KR101385991B1 - Finishing member unit for expansion joint, expansion joint including the finishing member, method for manufacturing the expansion joint and method for constructing the expansion joint - Google Patents

Abstract

The present invention relates to a finish member unit for an expansion joint, an expansion joint having a finish member unit, a method for manufacturing an expansion joint, and a method for constructing an expansion joint and, more specifically, to a finish member unit provided on the top side of an expansion joint installed in the gap between concrete structures. The finish member unit of the present invention comprises: an upper member consisting of an expandable member whose cross-section is convex upward and which has a plurality of protrusions formed on the upper surface thereof along a longitudinal direction and a first hollow part formed inside thereof; a lower member connected to the lower end of the upper member and consisting of an expandable member whose cross-section is convex downward and which has a second hollow part inside thereof; and a pair of fixed plates inserted and fixed to both separation spaces between the upper member and the lower member. The finish member unit of the present invention is inserted into the space between a pair of angles of an expansion joint and seals the upper surface of the expansion joint to prevent foreign materials from flowing into the expansion joint.

Description

Flexible finishing member unit for expansion joint device, expansion joint device having the finishing member unit, manufacturing method and construction method of the expansion joint device {Finishing member unit for expansion joint, expansion joint including the finishing member, method for manufacturing the expansion joint and method for constructing the expansion joint}

The present invention relates to an elastic finishing member unit for an expansion joint device, an expansion joint device having the finishing member unit, a manufacturing method and a construction method of the expansion joint device. More specifically, when the expansion rubber installed on the upper side of the expansion joint is damaged or damaged, it is easy to repair urgently in the field, and it is not necessary to clean the space between the expansion joint after installation of the product, and the construction time is short when installing the product. The present invention relates to a flexible finishing member unit for expansion joints, which can reduce budgets, reduce accidents on the road, maximize stability, and extend bridge life by simple replacement installation.

Concrete structures (eg bridge structures) expand and contract in response to temperature changes and loads. Therefore, the bridge structure to be constructed over a certain length has a proper connection gap (leader portion 3) for each predetermined length of the bridge deck. The expansion joint between the bridge deck is installed, the expansion joint is installed, the expansion joint is prevented from damaging the bridge deck, and smooth running of the vehicle is possible.

Figure 1 shows a perspective view of a conventional expansion joint device 1 is not installed with an elastic finishing member unit. And, Figure 2 shows a cross-sectional view of a conventional expansion joint device 1 is not provided with an elastic finishing member unit. In addition, Figure 3 shows a cross-sectional view of the bridge joint portion in the state where the conventional expansion joint device (1) is not installed, the elastic finishing member unit is installed.

As shown in FIGS. 1 to 3, the expansion joint device 1 includes a pair of plate-shaped vertical members 11 and vertical members 11 installed on the side surfaces of the bridge 6 opposite to the top plate. It can be seen that it has an angle (10) having a pair of plate-like horizontal members 12 connected horizontally to the upper surface of the.

In addition, when the mounting portion 30 is installed on the inner surface of the angle 10, the elastic joint 20 formed of an elastic member is provided inside the mounting portion 30 so that the pair of angles 10 are elastically stretched from each other. It can be seen that the connection.

When the elastic joint 20 is installed in the clearance part 3 between the upper plates of the bridge 6, the elastic joint 20 is provided above the horizontal member 12 of the pair of angles 10 from the outside. In order to prevent foreign substances such as gravel from flowing upward, a top plate member such as elastic rubber is installed.

However, in the past, such a top plate member is not able to completely seal the expansion joint device 1, so that foreign matters are frequently introduced into the inside, and when the top plate member is broken according to the progress of the vehicle, emergency maintenance is difficult and maintenance is difficult. In order to repair, it is necessary to replace or repair the entire expansion joint device 1, and there is a fear of congestion due to traffic control during the replacement construction.

Therefore, when such a top plate member is broken, it is possible to quickly repair, and the elastic finishing member unit for the expansion joint device that can extend the life of the bridge is required.

Republic of Korea Patent No. 0412778 Republic of Korea Patent No. 1244906 Republic of Korea Utility Model Registration No. 0332532

The present invention was derived to solve the above problems, according to one embodiment of the present invention, when the expansion rubber is installed on the upper side of the expansion joint is damaged, damaged, emergency repair is easy in the field, the product After installation, it is not necessary to clean the space between the expansion joints and the construction time is short when installing the product, which can reduce the budget and frequent accidents on the road, maximizing stability, and the new extension that can extend the life of the bridge by simple replacement installation. An object is to provide a flexible closure unit for a joint.

In addition, according to an embodiment of the present invention, an object of the present invention is to provide a method of manufacturing and constructing an expansion joint device having such an elastic finishing member unit and an expansion joint device having the finishing member unit.

Other objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and preferred embodiments in conjunction with the accompanying drawings.

A first object of the present invention is a finishing member unit provided on the upper side of the expansion joint device installed in the clearance between the concrete structure, having a convex cross section to the upper side, the upper surface is formed with a plurality of protrusions along the longitudinal direction An upper member comprising an elastic member having a first hollow portion therein; A lower member connected to a lower end of the upper member, the lower member having a convex cross section toward the lower side and configured of an elastic member having a second hollow portion therein; And a pair of fixing plates that are inserted into and fixed to each of the two separation spaces between the upper member and the lower member, and are inserted into the space between the pair of angles of the expansion joint to form an upper surface of the expansion joint. It can be achieved as a closing member unit for the expansion joint device characterized in that it prevents the inflow of foreign matter into the expansion joint device by sealing, absorbing vibration and shock of the vehicle.

In addition, the concrete structure is a bridge, one side of the lower surface of the upper member, it may be characterized in that it comprises a plurality of leakage preventing joints protruding to the lower side to prevent leakage.

And, each of the lower side of the lower side of each of the lower member may be characterized in that it comprises a plurality of leakage preventing escape wings are formed along the longitudinal direction to prevent leakage.

A second object of the present invention, in the expansion joint device, each of which has a horizontal member and a vertical member, a pair of angles which are arranged facing each other at a predetermined interval between a pair of bridge top plate connected to each other; An expansion joint provided between the pair of angles and elastically connecting the pair of angles; Mounting parts disposed opposite to each other inside the pair of angles and provided to mount the expansion joints; A plurality of anchors having a reinforcing bar receiving portion coupled to the angle to which reinforcing bars are coupled; And inserted into the space between the horizontal member of the pair of angles, preventing expansion of foreign matter from the outside, expansion joint having a finishing member unit comprising a finishing member unit according to the first object mentioned above Can be achieved as a device.

In addition, the third object of the present invention, in the manufacturing method of the expansion joint device having a closing member unit, the angle is cut to fit the length of the expansion joint to be installed between a pair of bridge top plate connected to each other, and fixed Cutting a portion to a length of the angle; Mock-cutting the inner edge of the horizontal member of the angle into a waveform, and welding the mounting portion to the bottom surface of the horizontal member of the angle; Welding the anchor to an outer surface of the vertical member of the angle; Forming a fastening hole for coupling the finishing member unit to the horizontal member of the angle, and mounting the expansion joint to the fixing unit; And manufacturing a finishing member unit according to the first object mentioned above, inserting the finishing member unit into a space between the horizontal members, and fastening the finishing member unit to the horizontal member through a fastening member. It can be achieved as a manufacturing method of the expansion joint device having a finishing member unit characterized in that.

A fourth object of the present invention, in the construction method of the expansion joint device having a finishing member unit, the step of breaking the concrete in the place to install the expansion joint between a pair of bridge top plate made of concrete, and performing block-out work ; After installing the expansion joint according to claim 4, wherein the finishing member unit is not installed, a horizontal holding member is installed on the upper surface of the horizontal member of the pair of angles so that the pair of angles of the expansion joint are horizontal. Reinforcing and welding the reinforcing bars in the block-out part; Casting and curing concrete or mortar between the expansion joint and the bridge top plate and removing the horizontal holding member from an angle; And inserting a finishing member unit according to the first object mentioned above into a space between the horizontal members, and fastening the finishing member unit to the horizontal member through a fastening member. It can be achieved as a construction method of the expansion joint.

Therefore, according to the elastic finishing member unit according to an embodiment of the present invention as described, it can be used universally in various types of expansion joint device, has the advantage that the range of use is vast.

In addition, according to the elastic finishing member unit according to an embodiment of the present invention, when the top plate member of the existing expansion joint device is damaged, damaged, it has an effect of easy emergency repair in the field.

In addition, according to the elastic finishing member unit according to an embodiment of the present invention, when the top plate member is damaged or damaged, it is possible to quickly and easily repair without damaging the angle of the expansion joint device, futa concrete, after installation of the expansion joint device There is no need to clean the clearance, which can reduce the budget.

In addition, according to the flexible finishing member unit according to an embodiment of the present invention, construction installation time is short when installing the product, can reduce the budget as well as the accidental traffic accidents on the road, stability by reducing the downtime of the lane during construction Has the advantage of maximizing.

In the past, breakage of the upper plate member of the expansion joint device has been a maintenance replacement work due to damage to the expansion material, but by the simple replacement installation of the finishing member unit according to an embodiment of the present invention, bridge life and congestion due to traffic control, Has the advantage of reducing the loss.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, those skilled in the art will readily appreciate that various other modifications and variations can be made without departing from the spirit and scope of the present invention.

1 is a perspective view of a conventional expansion joint device is not installed an elastic finishing member unit,
Figure 2 is a cross-sectional view of a conventional expansion joint device is not installed an elastic finishing member unit,
Figure 3 is a cross-sectional view of the bridge joint portion of the conventional elastic joint device is installed, the elastic finishing member unit is not installed,
Figure 4 is a perspective view of an elastic finishing member unit for an expansion joint according to an embodiment of the present invention,
Figure 5a is a plan view of the elastic finishing member unit for expansion joint device according to an embodiment of the present invention,
Figure 5b is a cross-sectional view of the elastic finishing member unit for expansion joint device according to an embodiment of the present invention,
Figure 6a is a perspective view of the main body of the elastic finishing member unit according to an embodiment of the present invention,
Figure 6b is a cross-sectional view of the main body of the elastic finishing member unit according to an embodiment of the present invention,
7 is a perspective view of the fixing plate of the elastic finishing member unit according to an embodiment of the present invention,
8A is a perspective view of an elastic joint apparatus having an elastic finishing member unit according to an embodiment of the present invention;
Figure 8b is a cross-sectional view of the expansion joint device having an elastic finishing member unit according to an embodiment of the present invention,
Figure 9 is a cross-sectional view of the bridge joint portion of the state in which the expansion joint device is provided with an elastic finishing member unit according to an embodiment of the present invention,
10 is a plan view of the bridge joint portion of the state in which the expansion joint device is provided with an elastic finishing member unit according to an embodiment of the present invention,
11A to 11F illustrate cross-sectional views of a state in which an elastic finishing member unit according to an embodiment of the present invention is installed in various types of expansion joint devices.
12A is a cross-sectional view of a closing member unit for a double type expansion joint according to another embodiment of the present invention;
Figure 12b is a perspective view of a connected fixed plate of the closing member unit for a double expansion joint according to another embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the detailed description of known functions and configurations incorporated herein will be omitted when it may unnecessarily obscure the subject matter of the present invention.

The same reference numerals are used for portions having similar functions and functions throughout the drawings. Throughout the specification, when a part is connected to another part, it includes not only a case where it is directly connected but also a case where the other part is indirectly connected with another part in between. In addition, the inclusion of an element does not exclude other elements, but may include other elements, unless specifically stated otherwise.

Hereinafter, the configuration and function of the elastic finishing member unit 100 for an elastic joint apparatus according to an embodiment of the present invention, the configuration of the expansion joint device 1 is installed, and the finishing member unit 100, and finish A manufacturing method and a construction method of the expansion joint device 1 in which the member unit 100 is installed will be described.

First, to explain the configuration and function of the elastic finishing member unit 100 for an elastic joint apparatus according to an embodiment of the present invention. Figure 4 shows a perspective view of the stretchable finishing member unit 100 for a stretch joint according to an embodiment of the present invention. And, Figure 5a shows a plan view of the stretchable finishing member unit 100 for a stretch joint according to an embodiment of the present invention. In addition, Figure 5b shows a cross-sectional view of the stretchable finishing member unit 100 for a stretch joint according to an embodiment of the present invention.

Elastic finishing member unit 100 for an expansion joint according to an embodiment of the present invention, as shown in Figure 4, the main body and the upper member 110 consisting of the upper member 110 and lower member 120 and It can be seen that the fixing plate 130 is inserted into the spaced space between the lower member 120.

That is, the finishing member unit 100 for an expansion joint according to an embodiment of the present invention has a convex cross section to the upper side, the upper surface is formed with a plurality of protrusions 111 along the longitudinal direction, the first inside An upper member 110 composed of an elastic member having a hollow portion 112; A lower member 120 connected to a lower end of the upper member 110 and having a convex cross section toward the lower side and configured of an elastic member having a second hollow portion 121 therein; And a pair of fixing plates 130 inserted into and fixed to each of the two spaced apart spaces between the upper member 110 and the lower member 120.

Therefore, the finishing member unit 100 is inserted into the space between the pair of angles 10 of the expansion joint device (1) to seal the upper surface of the expansion joint device (1) foreign matter to the expansion joint device (1) It will prevent the inflow of.

Figure 6a shows a perspective view of the main body of the elastic finishing member unit 100 according to an embodiment of the present invention. And, Figure 6b shows a cross-sectional view of the main body of the elastic finishing member unit 100 according to an embodiment of the present invention.

As shown in Figure 6a and 6b, the main body of the elastic finishing member unit 100 according to an embodiment of the present invention can be seen that the upper member 110 and the lower member 120 is configured to be connected. Specifically, the upper member 110 is composed of a convex cross section toward the upper side, the width of the upper member 110 is configured to be larger than the width of the lower member 120. In addition, as shown in Figure 6a and 6b, it can be seen that the first hollow portion 112 is formed in the interior of the upper member 110 in order to maximize the shock absorption of the elasticity and vibration-absorbing vehicle.

In addition, the upper surface of the upper member 110 according to an embodiment of the present invention is formed with a plurality of protrusions 111 formed along the longitudinal direction. Therefore, it is possible to absorb the shock from the vehicle crossing, to prevent the vibration, and to strengthen the friction to prevent the slip. In addition, the upper member 110 is made of elastic rubber, synthetic resin and the like.

And, as shown in Figure 6b the lower surface of the upper member 110 according to an embodiment of the present invention, a plurality of leak prevention joints 113 to prevent leakage into the expansion joint device (1) It can be seen that it is provided. The leakage preventing joint 113 is provided on both sides of the lower surface of the upper member 110 to prevent the leakage of fluid to be introduced into the expansion joint device (1) from the outside.

In addition, the lower member 120 according to an embodiment of the present invention is connected to the lower end of the upper member 110, as shown in Figure 6a and 6b, the lower side is to be configured to be convex Able to know. That is, the cross section of the lower member 120 according to an embodiment of the present invention is preferably configured to have a substantially "V" shape.

The lower member 120 is also made of elastic rubber, synthetic resin and the like, the width of the lower member 120 is configured to be smaller than the width of the upper member (110). In addition, as shown in FIGS. 6A and 6B, it can be seen that the second hollow part 121 is formed inside the lower member 120 to maximize shock absorption when the vehicle is stretched and vibrated.

In addition, the lower member 120 according to an embodiment of the present invention, as shown in Figures 6a and 6b, it is understood that a plurality of leakage preventing departure wings 122 are formed in the longitudinal direction on each side of each side. Can be. Therefore, the closing member unit 100 according to an embodiment of the present invention is provided with such a leakage preventing departure wing 122, to prevent the closing member unit 100 is separated from the expansion joint device (1), at the same time It is to prevent the leakage of fluid to be introduced into the expansion joint device (1) from the outside.

In addition, a specific gap is formed between the upper member 110 and the lower member 120 of the elastic finishing member unit 100 according to the embodiment of the present invention. In such a gap, the fixing plate 130 is inserted and installed.

Figure 7 shows a view of the fixing plate 130 of the elastic finishing member unit 100 according to an embodiment of the present invention. As shown in FIG. 7, in one embodiment of the present invention, one end of the fixing plate 130 may be inserted into the gap between the upper member 110 and the lower member 120. In addition, a plurality of fastening holes 131 are formed at the other end of the fixed plate 130, and the fastening holes 131 of the fixed plate 130 and the angle of the expansion joint device 1 are formed by fastening members such as bolts. Through the fastening hole formed in the horizontal member 12 of 10) it is possible to fix the finishing member unit 100 to the upper side of the expansion joint device (1).

Hereinafter, the configuration and manufacturing method of the elastic joint device 1 provided with the elastic finishing member unit 100 will be described. First, Figure 8a shows a perspective view of the expansion joint device 1 is provided with an elastic finishing member unit 100 according to an embodiment of the present invention. And, Figure 8b shows a cross-sectional view of the expansion joint device 1 is provided with an elastic finishing member unit 100 according to an embodiment of the present invention.

Stretch joint device 1 is provided with an elastic finishing member unit 100 according to an embodiment of the present invention, as shown in Figures 8a and 8b, respectively, the horizontal member 12 and the vertical member 11 A pair of angles 10 having opposite and spaced apart at a predetermined interval between the pair of bridges 6 connected to each other; An expansion joint 20 provided between the pair of angles 10 to elastically connect the pair of angles 10; Mounting parts 30 disposed opposite to each other inside the pair of angles 10 and provided to mount the expansion joint part 20; A plurality of anchors 40 coupled to the angles 10 and having a reinforcing bar 41 to which reinforcing bars 7 are coupled; And it can be seen that it is inserted into the space between the horizontal member 12 of the pair of angles 10, the above-mentioned elastic finishing member unit 100, etc. to prevent the inflow of foreign matter from the outside.

The angle 10 applied to the expansion joint device 1 provided with the finishing member unit 100 according to the embodiment of the present invention has a shape having an approximately “L” cross-sectional shape that is generally used, and includes an angle ( 10 has a horizontal member 12 and a vertical member 11 which is bent and extended at right angles from one end of the horizontal member 12. The pair of angles 10 are arranged such that the horizontal members 12 face each other at predetermined intervals between the pair of upper plates of the bridges 6 which are in contact with each other.

The horizontal members 12 of each angle 10 are disposed in parallel with the bridge 6 upper plate, and the inner edges of the horizontal members 12 facing each other may be formed in a continuous wave shape or a straight shape. In addition, the vertical members 11 of the angles 10 are arranged in parallel to each other at intervals of correction so that the mutually opposite horizontal members 12 do not generate mutual interference.

In addition, the outer side of the vertical member 11 is provided with a plurality of anchors 40 embedded in the upper plate of the bridge 6, as shown in Figure 8a and 8b. Each anchor 40 is also made of a metal material. The lower edge portion of the anchor 40 is provided with a reinforcing bar 41 cut toward the upper side to accommodate the reinforcing bar (7). Therefore, it is possible to prevent the reinforcement (7) from rising or leaving during construction of the expansion joint device (1). Here, the reinforcing bar 41 of the anchor 40 may be formed in the form of through holes so that the reinforcing bar 7 can be inserted.

In addition, connecting pieces 13 (see FIG. 10) are provided at both ends of the vertical member 11 so as to be mutually fastened with the angle 10 of another expansion joint device 1 disposed adjacent thereto. The contact piece 13 is formed with a through hole in the plate surface so that the bolt (not shown) can be inserted.

The expansion joint 20 is provided between the pair of angles 10 to elastically connect the pair of angles 10. The expansion joint 20 is made of a rubber material, a synthetic resin and the like that can elastically expand and contract. The shape, configuration, and shape of the expansion joint 20 may be various, this specific configuration should not affect the scope of the present invention.

In addition, the mounting portion 30 according to an embodiment of the present invention is installed on the inner surface of the pair of angles 10, and corresponds to the configuration for installing the expansion joint 20 inside. If the mounting portion 30 is also configured to mount the expansion joint 20, it may be employed irrespective of the specific material, shape.

On the other hand, the expansion joint device 1 having a finishing member unit 100 according to an embodiment of the present invention, at the same time as a pair of angles 10 when the expansion joint device 1 construction It may further include a horizontal holding member (50, see Fig. 10) to maintain the horizontal of the angle (10). The horizontal holding member 50 includes a plate-shaped horizontal plate and a plurality of horizontal holding member bolts 51 for coupling the horizontal plate to the angle 10. The horizontal holding member 50 is to be installed in close contact with the upper surface of the horizontal member 12 of each angle (10).

The horizontal holding member 50 has a horizontal holding member coupling hole to which the horizontal holding member bolts 51 are coupled, and the horizontal holding member coupling hole is spaced apart by a predetermined distance from the horizontal holding member bolts 51 so that the horizontal holding member bolt 51 penetrates. The member long hole 52 is formed. The long hole 52 for the horizontal holding member is formed to penetrate the horizontal holding member 50 by a predetermined length so as to correspond to the stretching movement direction of the angle 10.

A plurality of horizontal holding member bolts 51 coupled to the horizontal member 12 of the angle 10 through the horizontal holding member coupling hole of the horizontal holding member 50 and the horizontal holding member long hole 52 are fastened. Fastening holes are formed, and each fastening hole of the horizontal member 12 of the angle 10 is formed at a predetermined interval along the plate surface direction of the horizontal member 12. Accordingly, by forming the long hole 52 for the horizontal holding member in the horizontal holding member 50, the horizontal holding member 50 is able to maintain the level corresponding to the relative movement between the pair of angles (10).

Meanwhile, the space between the horizontal members 12 of the pair of angles 10 is formed with the first hollow portion 112, the protrusion 111, and the leakage preventing joint 113 according to the embodiment of the present invention. The lower member 120 having the upper member 110, the second hollow portion 121 and the release preventing wings 122 for preventing leakage, and the closing member unit 100 having the fixing plate 130 are inserted and installed. As a result, foreign substances such as gravel, fluid, and the like can be prevented from being introduced into the expansion joint device 1 from the outside, and the shock and vibration of the vehicle can be absorbed.

In addition, the finishing member unit 100 according to an embodiment of the present invention mentioned above may be configured together in the manufacturing process of the expansion joint device 1, in the existing expansion joint device (1), the top plate If the member is broken, it can be inserted into the space between the horizontal members 12 of all the various expansion joints 1 and can be installed for maintenance purposes.

Hereinafter will be described with reference to the manufacturing method of the expansion joint device (1) having the aforementioned finishing member unit 100.

First, the angle 10 is cut to fit the length of the expansion joint 1 to be installed between the pair of bridges 6 connected to each other, and the fixing unit is cut to fit the length of the angle 10. .

The inner edge of the horizontal member 12 of the angle 10 is model-cut into a wave shape, and the mounting portion 30 is welded to the bottom surface of the horizontal member 12 of the angle 10 to be coupled. Then, the anchor 40 is welded to the outer surface of the vertical member 11 of the angle (10). Next, the method may further include galvanizing the angle 10 to which the mounting part 30 and the anchor 40 are coupled to prevent rusting of the expansion joint device 1.

In addition, a fastening hole for coupling the finishing member unit 100 and the horizontal holding member 50 to the horizontal member 12 of the angle 10 is formed, and the expansion joint 20 is fitted into the fixing unit. .

Finally, as a space between the horizontal member 12 of the pair of angles 10, the first hollow portion 112, the protrusion 111, the leakage preventing joint 113 according to an embodiment of the present invention mentioned above The formed upper member 110, the second hollow portion 121 and the lower member 120 is provided with a leakage preventing wings 122 for preventing leakage, and the closing member unit 100 having a fixing plate 130 manufactured Then, the inflow of the finishing member is inserted into the space between the horizontal member 12, and the fastening member unit 100 is fastened to the horizontal member 12 through the fastening member.

Next, the construction method of the expansion joint device 1 having the finishing member unit 100 according to an embodiment of the present invention will be described. First, Figure 9 shows a cross-sectional view of the bridge 6 joint portion of the state in which the expansion joint device 1 is provided with an elastic finishing member unit 100 according to an embodiment of the present invention. FIG. 10 is a plan view of a bridge 6 joint portion in a state in which an elastic joint apparatus 1 having an elastic finishing member unit 100 according to an embodiment of the present invention is installed.

Construction method of the expansion joint device (1) having a finishing member unit 100 according to an embodiment of the present invention, first, to install the expansion joint device (1) between a pair of bridges 6 top plate made of concrete Breaking the concrete in place and doing block-out work. Next, the main reinforcement muscle is exposed to the blockout part.

Then, after installing the expansion joint device (1) made by the above-mentioned method that the finishing member unit 100 is not mounted, so that the pair of angles 10 of the expansion joint device (1) to maintain the horizontal The horizontal holding member 50 is installed on the upper surface of the horizontal member 12 of the pair of angles 10, and the reinforcing bar 7 in the block-out part is reinforced. Then, the adhesive is applied to the broken concrete part.

Subsequently, the finishing concrete 2 or mortar is poured and cured between the expansion joint 1 and the bridge 6 top plate, and after pouring the ascon 4, the horizontal retaining member 50 is removed from the angle 10. Will be demolished. Finally, insert the finishing member unit 100 according to the embodiment of the present invention mentioned above in the space between the horizontal member 12, fastening the finishing member unit 100 to the horizontal member 12 through the fastening member Let's go. In addition, the waterproof side cap 8 may be installed at both ends of the expansion joint device (1) during the construction process.

The finishing member unit 100 of the present invention is integrally manufactured in the manufacturing process of the expansion joint device 1, may be installed together in the construction process, as mentioned above, the finishing member unit 100 is installed The first expansion joint (1) is not constructed, and then inserted into the space between the horizontal members 12 may be finished.

In addition, the finishing member unit 100 according to the embodiment of the present invention mentioned above may be installed together in the manufacturing process of the expansion joint device (1), or may be installed in the construction process, various expansion joints that are already installed In the apparatus 1, when the top plate member is broken or damaged, it can be inserted into the space between the horizontal members 12 of all the various expansion joints 1 and installed for maintenance purposes.

In addition, the finishing member unit 100 according to an embodiment of the present invention mentioned above can be quickly and simply installed in all expansion joints (1) of various forms. 11A to 11F illustrate cross-sectional views of a state in which an elastic finishing member unit 100 according to an embodiment of the present invention is installed in an expansion joint 1 of various forms.

As shown in Figure 11a to 11f, the elastic finishing member unit 100 according to an embodiment of the present invention is a case in which the upper plate member is damaged, damaged in the expansion joint device (1) that is conventionally installed in various forms It can be seen that it can be installed economically and universally for maintenance purposes.

As shown in Figure 11e, it can be seen that the elastic finishing member unit 100 according to an embodiment of the present invention can be inserted into the upper side of the butt-type expansion joint device, as shown in Figure 11f, rail-type stretching It can be seen that it can also be employed in the joint.

In addition, the closing member unit for a double type expansion joint according to another embodiment of the present invention may have a structure connected in a lateral direction in a double manner. 12A is a cross-sectional view of a double expansion joint device for finishing member unit according to another embodiment of the present invention, Figure 12b is a double expansion joint device for finishing member unit according to an embodiment of the present invention It shows a perspective view of the connecting fixed plate.

As shown in Figure 12a and 12b, the expansion member unit for expansion joint according to the present invention can be a double, triple type, etc. structure, it can be universally employed in all expansion joints of various types It can be seen.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art. It is to be understood that such modified embodiments are within the scope of protection of the present invention as defined by the appended claims.

1: expansion joint
2: finishing concrete
3: ganking
4: Ascon
5: backup agent
6: bridge
7: Rebar
8: Waterproof Side Cap
10: Angle
11: vertical member
12: horizontal member
13: Contact piece
20: elastic joint
30: Mounting part
40: anchor
41: Rebar accommodating part
50: horizontal holding member
51: Horizontal holding member bolt
52: long hole for the horizontal holding member
100: elastic finishing unit
110: upper member
111: protrusion
112: First Hollow Division
113: leak prevention joint
120: lower member
121: Second Hollow Division
122: Leakage prevention wing for leak prevention
130: fixed plate
131: fastening hall
132: fixed fixed plate

Claims (6)

In the finishing member unit which is provided on the upper side of the expansion joint device installed in the clearance between the concrete structure,
An upper member having a convex cross section toward the upper side, and having an upper surface formed with a plurality of protrusions along a length direction, the elastic member having a first hollow portion therein;
A lower member connected to a lower end of the upper member, the lower member having a convex cross section toward the lower side and configured of an elastic member having a second hollow portion therein; And
Including a pair of fixing plates that are inserted and fixed in each of the two spaced apart space between the upper member and the lower member,
It is inserted into the space between the pair of angle of the expansion joint device to seal the upper surface of the expansion joint device to prevent foreign matters from entering the expansion joint device, to absorb vibration and shock of the vehicle,
The concrete structure is a bridge,
One side of the lower surface of the upper member, protruding to the lower side includes a plurality of leak prevention joints to prevent leakage,
Both sides of the lower surface of the lower member is formed along the longitudinal direction, the expansion member unit for expansion joints, characterized in that it comprises a plurality of leak-proof escape preventing wings to prevent leakage.
delete delete In expansion joint,
A pair of angles each having a horizontal member and a vertical member and disposed to face each other at a predetermined interval between the pair of bridge top plates connected to each other;
An expansion joint provided between the pair of angles and elastically connecting the pair of angles;
Mounting parts disposed opposite to each other inside the pair of angles and provided to mount the expansion joints;
A plurality of anchors having a reinforcing bar receiving portion coupled to the angle to which reinforcing bars are coupled; And
Is inserted into the space between the horizontal member of the pair of angles, preventing expansion of foreign matter from the outside, expansion joint device having a finishing member unit, characterized in that it comprises a finishing member unit according to claim 1.
In the manufacturing method of the expansion joint device having a closing member unit,
Cutting an angle in accordance with a length of an expansion joint to be installed between a pair of bridge top plates connected to each other, and cutting a fixing part in accordance with the length of the angle;
Mock-cutting the inner edge of the horizontal member of the angle into a waveform, and welding the mounting portion to the bottom surface of the horizontal member of the angle;
Welding the anchor to an outer surface of the vertical member of the angle;
Forming a fastening hole for coupling the finishing member unit to the horizontal member of the angle, and mounting the expansion joint to the fixing unit; And
Producing a finishing member unit according to claim 1, inserting the finishing member unit into the space between the horizontal member, and fastening the finishing member unit to the horizontal member through a fastening member; Method of manufacturing a expansion joint having a closing member unit.
In the construction method of the expansion joint device having a closing member unit,
Breaking the concrete in place to install the expansion joint between the pair of bridge deck consisting of concrete, and performing the block-out work;
After installing the expansion joint according to claim 4, wherein the finishing member unit is not installed, a horizontal holding member is installed on the upper surface of the horizontal member of the pair of angles so that the pair of angles of the expansion joint are horizontal. Reinforcing and welding the reinforcing bars in the block-out part;
Casting and curing concrete or mortar between the expansion joint and the bridge top plate and removing the horizontal holding member from an angle; And
And inserting the finishing member unit according to claim 1 into the space between the horizontal members, and fastening the finishing member unit to the horizontal member through the fastening member. Construction method.

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