CN211036698U

CN211036698U - Road and bridge protection device capable of changing length of road and bridge protection device according to construction range

Info

Publication number: CN211036698U
Application number: CN201921951019.9U
Authority: CN
Inventors: 许进
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-17
Anticipated expiration: 2029-11-13

Abstract

The utility model provides a road and bridge protector according to construction scope and change its length relates to construction protection technical field. This road and bridge protector according to construction scope and change its length, including the bridge floor, the expansion bolts fixedly connected with fixed plate is passed through to the left and right sides of bridge floor, the one end fixed mounting that the bridge floor was kept away from to the fixed plate has a connecting cylinder, the inside of connecting cylinder runs through there is the horizontal pole, the horizontal pole is kept away from one side of bridge floor and has been seted up the spacing groove. This road and bridge protector according to construction scope and change its length can be according to the expansion of construction scope and then the equipment of complementary formula, and the concatenation is in the same place, has improved protector's suitability, can come to adjust the protection scope according to actual needs, has made things convenient for the process of vehicle, labour saving and time saving, after the split is accomplished, can also fold the montant in the integrated configuration of crossbar, has reduced protector's area occupied, the transport of being convenient for.

Description

Road and bridge protection device capable of changing length of road and bridge protection device according to construction range

Technical Field

The utility model relates to a construction protection technical field specifically is a road and bridge protector that changes its length according to the scope of construction.

Background

In the process of carrying out the road and the construction of bridge, all can erect protector at the job site to guarantee that job site and outside are isolated, guarantee that the safety and stability of construction go on, also can mark the scope of traveling of working vehicle in the construction simultaneously, divide the traffic to the row, warn traffic safety, and after bridge erection completion, before the guardrail has not yet been installed, also need install interim protector, in order to ensure bridge floor constructor's safety.

But traditional protector utilizes scaffold steel pipe and fastener welding to build and forms, make protector's length can't follow the change of construction scope and change, need dismantle and build again, waste time and energy, and current concertina type construction rail guard length is limited, and be not convenient for splice together, the suitability is not strong, and traditional protector can't carry out effectual shrink when dismantling, can only carry out simple disassembling, make protector still can occupy very big space after dismantling, be not convenient for carry, and protector in use, for releasing construction vehicle, still need move the rail guard, after the vehicle traveles, move to original place, it is very hard to carry.

In order to solve the problems, the inventor provides a road and bridge protection device with the length changed according to the construction range, complementary assembly can be achieved according to expansion of the construction range, the protection device is spliced together, applicability of the protection device is improved, the protection range of the vertical rod can be adjusted according to actual needs, passing of vehicles is facilitated, time and labor are saved, after splitting is completed, the combined structure of the vertical rod and the cross rod can be folded, the occupied area of the protection device is reduced, and carrying is facilitated.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a road and bridge protection device capable of changing the length of the road and bridge protection device according to the construction range comprises a bridge floor, expansion bolts, a fixing plate, connecting cylinders, cross rods, limiting grooves, lantern rings, limiting rods, mounting blocks, vertical rods, sliding grooves, cross rods, rotating shafts and sliding blocks.

Wherein:

the utility model discloses a bridge floor, including bridge floor, expansion bolts, connecting cylinder, limiting groove, lantern ring, crossing rod, bracing piece, crossing rod, pivot, expansion bolts fixedly connected with fixed plate is passed through to the left and right sides of bridge floor, the one end fixed mounting that the bridge floor was kept away from to the fixed plate has the connecting cylinder, the inside of connecting cylinder is run through there is the horizontal pole, the horizontal pole is kept away from one side of bridge floor and has been seted up the spacing groove, the peripheral cover of horizontal pole is equipped with the lantern ring, the inboard fixed mounting of lantern ring has the gag lever post.

Preferably, the connecting cylinders are fixedly installed on the left side and the right side of the bridge floor through fixing plates, mounting holes are formed in the fixing plates, the direction of the holes of the connecting cylinders is horizontal to the bridge floor, and the connecting cylinders are fixedly installed on the two sides of the bridge floor through the fixing plates.

Preferably, fixedly connected with fixing pin between connecting cylinder and the horizontal pole for the horizontal pole can utilize fixing pin to fix the horizontal pole inserting the connecting cylinder, has avoided the rotation of horizontal pole.

Preferably, the limiting groove extends to one side of the cross rod, which is far away from the bridge deck, and is parallel to the bridge deck, so that the vertical rod connected to the cross rod is vertical to the bridge deck.

Preferably, the gag lever post and spacing groove looks adaptation, and spacing sliding connection is in the inside of spacing groove for the montant can drive the lantern ring and carry out stable horizontal slip in the top of horizontal pole.

Preferably, the number of the vertical rods is two, a gap is reserved between the two vertical rods, and the cross rod is located between the gaps of the two vertical rods, so that the cross rod can be driven to be stably folded and unfolded in the moving process of the vertical rods.

Preferably, the montant inboard at the crossbar both sides is seted up to the spout, pivot fixed mounting is between crossbar center cross department montant, the spacing sliding connection of slider of crossbar both sides is in the spout, the cross department of crossbar rotates and connects in the pivot, consequently, when the distance grow between the montant, the slider of crossbar both sides can draw close to the centre in the spout, and when the distance between the montant diminishes, the slider of crossbar both sides can expand to both sides about in the spout.

The utility model provides a road and bridge protector according to construction scope and change its length. The method has the following beneficial effects:

1. this road and bridge protector according to construction scope and change its length, through the design of connecting cylinder and horizontal pole on the fixed plate, can be with horizontal pole fixed connection in the both sides of bridge floor, sliding connection's montant on the cooperation horizontal pole again has realized the protection to job site on the bridge floor, and can be according to the expansion of construction scope and then the equipment of complementary formula, can splice together, has improved protector's suitability.

2. This road and bridge protector according to construction scope and change its length, through the design of sliding connection's montant on the horizontal pole, can remove montant on the single horizontal pole, and then can come to adjust the protective scope of montant according to actual needs, improved protector's practicality, and when having the vehicle to come, also can conveniently open and close labour saving and time saving more.

3. This road and bridge protector according to construction scope and change its length, through the design of crossbar between the montant, when the montant contracts and expands, also can drive middle crossbar and carry out corresponding removal, and then when guaranteeing that the montant can carry out the protection scope and adjust, improved protector's stability.

4. This road and bridge protector according to construction scope and change its length through the horizontal pole equipment to and the spacing sliding connection of montant on the horizontal pole, can carry out the split to protector, can also take off the integrated configuration of montant and crossbar, and carry out folding processing, reduced protector's area occupied, the transport of being convenient for.

Drawings

Fig. 1 is a top view of the structure of the present invention;

FIG. 2 is a schematic structural view of the connecting cylinder of the present invention;

FIG. 3 is a top view of a portion of the cross bar and collar connecting structure of the present invention;

fig. 4 is a cross-sectional view of the structure of fig. 3 at a-a according to the present invention;

FIG. 5 is a front view of the connecting structure of the vertical rod and the cross rod of the present invention;

fig. 6 is a front view of the connection structure of the inner side of the vertical rod and the cross rod of the present invention.

In the figure: 1. a bridge deck; 2. an expansion bolt; 3. a fixing plate; 4. a connecting cylinder; 5. a cross bar; 6. a limiting groove; 7. a collar; 8. a limiting rod; 9. mounting blocks; 10. a vertical rod; 11. a chute; 12. a cross bar; 13. a rotating shaft; 14. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the road and bridge protection device which changes the length according to the construction range is as follows:

referring to fig. 1 to 6, a road and bridge protection device capable of changing its length according to a construction range includes a bridge deck 1, an expansion bolt 2, a fixing plate 3, a connecting cylinder 4, a cross bar 5, a limit groove 6, a collar 7, a limit rod 8, a mounting block 9, a vertical bar 10, a sliding groove 11, a cross bar 12, a rotating shaft 13, and a sliding block 14.

Wherein:

the left side and the right side of the bridge floor 1 are fixedly connected with fixed plates 3 through expansion bolts 2, one ends of the fixed plates 3 far away from the bridge floor 1 are fixedly provided with connecting cylinders 4, the connecting cylinders 4 are fixedly arranged on the left side and the right side of the bridge floor 1 through the fixed plates 3, mounting holes are formed in the fixed plates 3, the direction of holes of the connecting cylinders 4 is kept horizontal to the bridge floor 1, the connecting cylinders 4 are fixedly arranged on the two sides of the bridge floor 1 through the fixed plates 3, cross rods 5 penetrate through the connecting cylinders 4, fixing pins are fixedly connected between the connecting cylinders 4 and the cross rods 5, so that the cross rods 5 can be inserted into the connecting cylinders 4 and can be fixed by the fixing pins, the rotation of the cross rods 5 is avoided, through the design of the connecting cylinders 4 and the cross rods 5 on the fixed plates 3, the cross rods 5 can be fixedly connected on the two sides of the bridge floor 1, and then matched with vertical, and can be according to the expansion of construction scope and then supplementary formula equipment, can splice together, improved protector's suitability.

The side of the cross rod 5, which is far away from the bridge deck 1, is provided with a limiting groove 6, the limiting groove 6 extends to the side of the cross rod 5, which is far away from the bridge deck 1, and is parallel to the bridge deck 1, so that a vertical rod 10 connected to the cross rod 5 is perpendicular to the bridge deck 1, the periphery of the cross rod 5 is sleeved with a lantern ring 7, the inner side of the lantern ring 7 is fixedly provided with a limiting rod 8, the limiting rod 8 is matched with the limiting groove 6, and is in limited sliding connection with the inside of the limiting groove 6, so that the vertical rod 10 can drive the lantern ring 7 to stably slide left and right above the cross rod 5, the top end of the lantern ring 7 is fixedly provided with a mounting block 9, the top end of the mounting block 9 is fixedly provided with a vertical rod 10, through the design of the vertical rod 10 in sliding connection on the cross rod 5, the vertical rod 10 on a single cross, and when vehicles come and go, the automobile can be opened and closed more conveniently, and time and labor are saved.

The number of the single group of vertical rods 10 is two, a gap is reserved between the two vertical rods 10, the cross rod 12 is positioned between the gaps of the two vertical rods 10, so that the vertical rods 10 can drive the cross rod 12 to stably fold and unfold in the moving process, a sliding groove 11 is formed in one side adjacent to the vertical rods 10, the sliding groove 11 is formed in the inner side of the vertical rod 10 on the two sides of the cross rod 12, a rotating shaft 13 is fixedly arranged between the vertical rods 10 at the center intersection of the cross rod 12, the sliding blocks 14 on the two sides of the cross rod 12 are connected in the sliding groove 11 in a limiting sliding manner, and the intersection of the cross rod 12 is rotatably connected with the rotating shaft 13, therefore, when the distance between the vertical rods 10 is increased, the sliding blocks 14 on the two sides of the cross rod 12 are drawn close to the middle in the sliding groove 11, and when the distance between the vertical rods 10 is decreased, the sliding blocks 14 on the two sides, when the vertical rod 10 contracts and expands, the middle cross rod 12 can be driven to move correspondingly, and therefore the stability of the protection device is improved while the vertical rod 10 is guaranteed to be capable of adjusting the protection range.

The middle of the vertical rod 10 is rotatably connected with a cross rod 12, the center of the cross rod 12 is rotatably connected with a rotating shaft 13, sliders 14 are fixedly mounted at the left end and the right end of the cross rod 12, the protection device can be split through the assembly of the cross rod 5 and the limiting sliding connection of the vertical rod 10 on the cross rod 5, the combined structure of the vertical rod 10 and the cross rod 12 can be taken down and is subjected to folding treatment, the occupied area of the protection device is reduced, and the protection device is convenient to carry.

When in use, the connecting cylinders 4 are fixedly arranged at two sides of the bridge floor 1 through the matching of the fixing plates 3 and the expansion bolts 2, then the vertical rods 10 are sequentially sleeved at the tops of the cross rods 5 through the lantern rings 7 at the bottom ends of the vertical rods 10, the limiting rods 8 at the inner sides of the lantern rings 7 are in limited sliding connection with the limiting grooves 6 in the sleeving process so as to avoid the vertical rods 10 from shaking forwards and backwards after being installed, after one group of vertical rods 10 are connected, the next group of vertical rods 10 can be installed through the fixed connecting cylinders 4, so that the vertical rods 10 can protect the whole construction range, the distance between the vertical rods 10 can be adjusted through the sliding of the lantern rings 7 on the cross rods 5, and in the process of changing the distance between the vertical rods 10, the sliding connection of the sliders 14 at two sides of the cross rods 12 in the sliding grooves 11 at the inner sides of the vertical rods 10 and the rotating connection of the cross rods, the cross rods 12 can be correspondingly contracted and expanded, the protection range of the vertical rod 10 can be adjusted, and the stability of the vertical rod 10 is guaranteed. After the protective device is used, the cross rod 5 and the connecting cylinder 4 are separated, the combined structure of the vertical rod 10 and the cross rod 12 can be taken down and folded, the occupied area of the protective device is reduced, and the protective device is convenient to carry.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A road and bridge protection device that changes its length according to the scope of construction, includes bridge floor (1), its characterized in that: the bridge deck comprises a bridge deck body (1), wherein the left side and the right side of the bridge deck body (1) are fixedly connected with fixing plates (3) through expansion bolts (2), one end, far away from the bridge deck body (1), of each fixing plate (3) is fixedly provided with a connecting cylinder (4), a cross rod (5) penetrates through the inside of each connecting cylinder (4), one side, far away from the bridge deck body (1), of each cross rod (5) is provided with a limiting groove (6), the periphery of each cross rod (5) is sleeved with a lantern ring (7), the inner side of each lantern ring (7) is fixedly provided with a limiting rod (8), the top end of each lantern ring (7) is fixedly provided with an installation block (9), the top end of each installation block (9) is fixedly provided with a vertical rod (10), one side, adjacent to each vertical rod (10) is provided with a sliding groove (11), the middle, and sliders (14) are fixedly mounted at the left end and the right end of the cross rod (12).

2. The road and bridge protection device according to claim 1, wherein the length of the device is changed according to the construction range, and the device comprises: the connecting cylinders (4) are fixedly installed on the left side and the right side of the bridge floor (1) through the fixing plates (3), mounting holes are formed in the fixing plates (3), and the holes of the connecting cylinders (4) are kept horizontal with the bridge floor (1).

3. The road and bridge protection device according to claim 1, wherein the length of the device is changed according to the construction range, and the device comprises: and a fixing pin is fixedly connected between the connecting cylinder (4) and the cross rod (5).

4. The road and bridge protection device according to claim 1, wherein the length of the device is changed according to the construction range, and the device comprises: the limiting groove (6) extends to one side, away from the bridge deck (1), of the cross rod (5) and is parallel to the bridge deck (1).

5. The road and bridge protection device according to claim 1, wherein the length of the device is changed according to the construction range, and the device comprises: the limiting rod (8) is matched with the limiting groove (6), and is in limiting sliding connection in the limiting groove (6).

6. The road and bridge protection device according to claim 1, wherein the length of the device is changed according to the construction range, and the device comprises: the number of the vertical rods (10) in a single group is two, a gap is reserved between the two vertical rods (10), and the cross rod (12) is located between the gaps of the two vertical rods (10).

7. The road and bridge protection device according to claim 1, wherein the length of the device is changed according to the construction range, and the device comprises: the utility model discloses a crossing pole, including crossing pole (12), spout (11) are seted up in montant (10) inboard of crossing pole (12) both sides, pivot (13) fixed mounting is between crossing pole (12) center cross department montant (10), the spacing sliding connection of slider (14) of crossing pole (12) both sides is in spout (11), the cross department of crossing pole (12) rotates and connects on pivot (13).