CN219344154U

CN219344154U - Cantilever component supporting and reinforcing device

Info

Publication number: CN219344154U
Application number: CN202320180959.2U
Authority: CN
Inventors: 张英; 王上新; 吴効帅; 黄斌; 张超; 麦家家; 庄鸣远; 王宾友; 郑皓; 石长城
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-07-14
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to the technical field of building construction, in particular to a cantilever component supporting and reinforcing device, which comprises a supporting column, wherein both ends of the supporting column are respectively provided with an upper anchor plate and a lower anchor plate, the lower anchor plate is arranged on the ground through a leveling assembly, and the upper anchor plate is connected with the cantilever component through a pre-buried bolt; the leveling assembly comprises leveling screws, leveling holes corresponding to the leveling screws are formed in the lower anchor plates, the leveling screws are arranged in the corresponding leveling holes in a penetrating mode, and two leveling nuts which are respectively located on two sides of the lower anchor plates are arranged on the leveling screws. The utility model can effectively reduce the consumption of construction resources in the cantilever member supporting and reinforcing system in the traditional technology, and has lower supporting cost and better economy.

Description

Cantilever component supporting and reinforcing device

Technical Field

The utility model mainly relates to the field of building construction, in particular to a cantilever component supporting and reinforcing device.

Background

The post-cast strip is a concrete strip reserved at corresponding positions of a foundation slab, a wall and a beam according to design or construction specification requirements in order to prevent harmful cracks possibly generated due to uneven self shrinkage or uneven settlement of a cast-in-situ reinforced concrete structure in the construction process of the building engineering.

In the site construction process, the post-cast strip part is mainly erected by adopting an independent support frame body, the corresponding support frame body can be removed after the corresponding standard condition is met, the method occupies a large amount of turnover materials such as templates, battens, steel pipes, fasteners and the like, and the post-cast strip part is easy to encounter water, is easy to age, even rot and the like due to long-time placement, and has higher cost and poor economy.

Disclosure of Invention

Aiming at the defects in the background technology, the utility model provides the cantilever member supporting and reinforcing device which can effectively reduce the consumption of construction resources in a cantilever member supporting and reinforcing system in the prior art, and has lower supporting cost and better economy.

The technical scheme of the utility model is realized as follows:

the cantilever component supporting and reinforcing device comprises a supporting column, wherein an upper anchor plate and a lower anchor plate are respectively arranged at two ends of the supporting column, the lower anchor plate is arranged on the ground through a leveling assembly, and the upper anchor plate is connected with the cantilever component through a pre-buried bolt;

the leveling assembly comprises leveling screws, leveling holes corresponding to the leveling screws are formed in the lower anchor plates, the leveling screws are arranged in the corresponding leveling holes in a penetrating mode, and two leveling nuts which are respectively located on two sides of the lower anchor plates are arranged on the leveling screws.

Further, the coverage area of the leveling nut is larger than the area of the leveling hole, two leveling gaskets with the coverage area larger than that of the leveling nut are sleeved on the leveling screw, and the two leveling gaskets are positioned between the two leveling nuts and respectively positioned on the upper side and the lower side of the lower anchor plate.

Further, the leveling components are provided with at least three groups on the lower anchor plate, and the leveling components are uniformly distributed on the lower anchor plate along the circumference with the center of the lower anchor plate as the center of a circle.

Further, when the leveling nut below the lower anchor plate adjusts the lower anchor plate to be in a horizontal state, a pier template is built between the ground and the lower anchor plate, and concrete is poured into the pier template to form a pier.

Further, the pouring height of the column pier is not higher than the plate bottom surface of the lower anchor plate.

Further, the embedded bolt is embedded or welded at the bottom of the overhanging component, a reinforcing hole corresponding to the embedded bolt is formed in the upper anchor plate, one end, far away from the overhanging component, of the embedded bolt is inserted into the corresponding reinforcing hole, and a supporting piece supporting and tightly supporting the upper surface of the upper anchor plate is arranged on the embedded bolt.

Further, the abutting piece is an abutting nut which is in threaded connection with the embedded bolt, the abutting nut is located above the upper anchor plate, and the coverage area of the abutting nut is larger than the area of the reinforcing hole.

Further, a supporting gasket sleeved on the embedded bolt is arranged between the abutting nut and the upper anchor plate, and the coverage area of the supporting gasket is larger than that of the abutting nut.

Compared with the traditional scaffold supporting mode, the utility model not only occupies small space, but also greatly reduces the usage amount of turnover materials such as various templates, battens, steel pipes, fasteners and the like, thereby reducing the possibility of damaging the templates, the battens, the steel pipes and the fasteners caused by heavy water vapor at the post-pouring zone part, and having lower cost and better economy;

leveling nuts in the leveling assembly and below the lower anchor plate can level the lower anchor plate, so that the support columns are vertically arranged on the ground; the pier cast below the lower anchor plate can fix the support column on the ground; the supporting nuts on the embedded bolts can enable the supporting columns to be fastened between the overhanging members and the ground, so that the vertical support of the supporting columns on the overhanging members is realized, and the replacement of the traditional full-hall scaffold can be realized;

the leveling gasket can prevent the leveling nut below the lower anchor plate from entering the leveling hole, so that the lower anchor plate is guaranteed to be normally leveled, and compared with the contact area between the leveling nut and the lower anchor plate, the contact area between the leveling gasket and the lower anchor plate is larger, so that the lower anchor plate can be better supported;

the contact area between the support gasket and the upper anchor plate is larger, the support gasket can play a better fastening role on the upper anchor plate by propping up the nut, and then the support column plays a better supporting role on the overhanging component.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic view of the present utility model disposed between a cantilever member and the ground;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is an enlarged schematic view of the portion a in fig. 2.

In the figure, 1, a support column; 11. an upper anchor plate; 12. a lower anchor plate; 111. reinforcing the hole; 121. leveling the hole; 21. leveling the screw; 22. leveling the nut; 3. a column pier; 4. embedding bolts; 41. a tightening member; 5. leveling the gasket; 6. and supporting the gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

Example 1:

as shown in fig. 1 and 2, a cantilever component supporting and reinforcing device comprises a support column 1, wherein the support column 1 is an i-steel column, two ends of the support column 1 are respectively and fixedly connected with an upper anchor plate 11 and a lower anchor plate 12, and the fixed connection mode is welding.

The support column 1 is vertically arranged between the ground and the overhanging component, the lower anchor plate 12 is positioned at one end of the support column 1 facing the ground, and the upper anchor plate 11 is positioned at one end of the support column 1 facing the overhanging component.

Referring to fig. 2 and 3, at least three leveling holes 121 are formed in the lower anchor plate 12, and the leveling holes 121 are uniformly distributed on the plate surface of the lower anchor plate 12 around the circumference centered on the center of the lower anchor plate 12.

The lower anchor plate 12 is disposed on the ground by a leveling assembly having at least three sets. Each group of leveling components comprises leveling screw rods 21, each leveling screw rod 21 of each group of leveling components corresponds to one leveling hole 121, each leveling screw rod 21 is arranged in the corresponding leveling hole 121 in a penetrating mode, and two leveling nuts 22 respectively positioned on the upper side and the lower side of the lower anchor plate 12 are arranged on each leveling screw rod 21. The leveling nut 22 has a coverage area greater than the area of the leveling hole 121.

When the support column 1 is erected on the ground, the leveling screw 21 is directly contacted with the ground and is used as a support, the leveling nut 22 below the lower anchor plate 12 plays a role in supporting the lower anchor plate 12, and the leveling nut 22 below the lower anchor plate 12 is rotated to adjust the levelness of the lower anchor plate 12.

Leveling screws 21 in at least three groups of leveling assemblies penetrate through corresponding leveling holes 121, are uniformly distributed on the lower anchor plate 12, and leveling nuts 22 which play a supporting role on the lower anchor plate 12 are at least three, and are uniformly distributed below the lower anchor plate 12. At least three evenly distributed leveling nuts 22 provide better stability in supporting the lower anchor plate 12.

When the lower anchor plate 12 is adjusted to a horizontal state by the nuts below the lower anchor plate 12, the pier 3 formwork is built between the ground and the lower anchor plate 12, the side formworks of the pier 3 formwork surround the leveling screws 21 and the top formworks of the pier 3 formwork are disposed below the plate bottom of the lower anchor plate 12.

When the formwork of the pier 3 is built, concrete is poured into the built formwork of the pier 3 to form the pier 3, and at the moment, the leveling screw rod 21 part and the leveling nut 22 which are positioned in the side formwork of the pier 3 and below the lower anchor plate 12 are buried in the pier 3. After the piers 3 are solidified, the height of the piers 3 is not higher than the plate bottom surface of the lower anchor plate 12. The leveling nuts 22 above the lower anchor plate 12 are then tightened to the upper surface of the lower anchor plate 12, completing the fixing of the support column 1 on the ground.

The upper anchor plate 11 at the top of the support column 1 is connected with the overhanging component through the embedded bolt 4. The embedded bolts 4 are embedded or welded at the bottom of the overhanging component, and at least three embedded bolts 4 are arranged.

The upper anchor plate 11 is provided with a reinforcing hole 111 corresponding to the embedded bolt 4, and one end of the embedded bolt 4, which is far away from the overhanging component, is inserted into the corresponding reinforcing hole 111 and extends to the lower part of the upper anchor plate 11.

The embedded bolt 4 is provided with a propping piece 41 propping against the upper surface of the upper anchor plate 11. The abutting member 41 is an abutting nut screwed on the embedded bolt 4, the abutting nut is located above the upper anchor plate 11, and the coverage area of the abutting nut is larger than the area of the reinforcing hole 111. This makes when screwing up the tight nut and making the tight nut to the direction that keeps away from the component of encorbelmenting remove, the tight nut of support can gradually support the upper surface of last anchor plate 11, and then plays the supporting role to embedded screw rod, and then realizes the support of last anchor plate 11 to the component of encorbelmenting.

Through the arrangement of the leveling assembly and the embedded bolts 4, leveling nuts 22 in the leveling assembly and below the lower anchor plate 12 can level the lower anchor plate 12, so that the vertical arrangement of the support column 1 on the ground is realized; the pier 3 poured below the lower anchor plate 12 can fix the support column 1 on the ground; the supporting nuts on the embedded bolts 4 can enable the support column 1 to be fastened between the overhanging component and the ground, so that vertical support of the support column 1 to the overhanging component is achieved, and replacement of a traditional full-hall scaffold can be achieved.

Compared with the traditional scaffold supporting mode, the utility model not only occupies small space, but also greatly reduces the use amount of turnover materials such as various templates, battens, steel pipes, fasteners and the like, thereby reducing the possibility of damaging the templates, the battens, the steel pipes and the fasteners caused by heavy water vapor at the post-pouring zone part, and has lower cost and better economy.

Example 2:

this example is a further improvement over example 1.

In this embodiment, two leveling shims 5 are sleeved on the leveling screw 21, and the two leveling shims 5 are respectively located on the upper side and the lower side of the lower anchor plate 12 and are located between the two leveling nuts 22.

The leveling gaskets 5 are annular gaskets, and the coverage area of the leveling gaskets 5 is larger than that of the corresponding leveling bolts. When the leveling pad 5 is sleeved on the leveling screw 21, the leveling pad 5 and the leveling screw 21 are coaxially arranged. When the lower anchor plate 12 and the support column 1 are leveled, the leveling gaskets 5 can prevent leveling nuts 22 below the lower anchor plate 12 from entering the leveling holes 121, and normal leveling of the lower anchor plate 12 is ensured. In addition, compared with the contact area between the leveling nut 22 and the lower anchor plate 12, the contact area between the leveling washer 5 and the lower anchor plate 12 is larger, so that the lower anchor plate 12 can be better supported.

Example 3:

this example is a further improvement on the basis of example 1 or example 2.

In this embodiment, a supporting spacer 6 sleeved on the embedded bolt 4 is arranged between the abutting nut and the upper anchor plate 11, and the coverage area of the supporting spacer 6 is larger than the area of the reinforcing hole 111. The supporting gasket 6 serves as a middle piece, and the contact area between the supporting gasket and the upper anchor plate 11 is larger than that between the supporting nut and the upper anchor plate 11, so that the supporting nut plays a better fastening role on the upper anchor plate 11, and further, the supporting column 1 plays a better supporting role on the overhanging component.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a component support reinforcing apparatus encorbelments which characterized in that: the device comprises a support column (1), wherein both ends of the support column (1) are respectively provided with an upper anchor plate (11) and a lower anchor plate (12), the lower anchor plate (12) is arranged on the ground through a leveling assembly, and the upper anchor plate (11) is connected with a cantilever component through a pre-buried bolt (4);

the leveling assembly comprises leveling screw rods (21), leveling holes (121) corresponding to the leveling screw rods (21) are formed in the lower anchor plates (12), the leveling screw rods (21) are arranged in the corresponding leveling holes (121) in a penetrating mode, and two leveling nuts (22) which are respectively located on two sides of the lower anchor plates (12) are arranged on the leveling screw rods (21).

2. The cantilever member support reinforcing apparatus according to claim 1, wherein: the coverage area of the leveling nut (22) is larger than the area of the leveling hole (121), two leveling gaskets (5) with the coverage area larger than that of the leveling nut (22) are sleeved on the leveling screw (21), and the two leveling gaskets (5) are positioned between the two leveling nuts (22) and respectively positioned on the upper side and the lower side of the lower anchor plate (12).

3. The cantilever member supporting and reinforcing device according to claim 1 or 2, wherein: the leveling components are arranged on the lower anchor plate (12) in at least three groups, and the leveling components are uniformly distributed on the lower anchor plate (12) along the circumference taking the center of the lower anchor plate (12) as the center of a circle.

4. A cantilever member support reinforcing apparatus according to claim 3, wherein: when leveling nuts (22) below the lower anchor plate (12) adjust the lower anchor plate (12) to be in a horizontal state, a pier (3) template is built between the ground and the lower anchor plate (12), and concrete is poured into the pier (3) template to form the pier (3).

5. The cantilever member support reinforcing apparatus according to claim 4, wherein: the pouring height of the column pier (3) is not higher than the plate bottom surface of the lower anchor plate (12).

6. A cantilever member support reinforcing apparatus according to any one of claims 1, 2, 4 and 5, wherein: the embedded bolt (4) is embedded or welded at the bottom of the overhanging component, a reinforcing hole (111) corresponding to the embedded bolt (4) is formed in the upper anchor plate (11), one end, far away from the overhanging component, of the embedded bolt (4) is inserted into the corresponding reinforcing hole (111), and a supporting piece (41) supporting and tightly pressing the upper surface of the upper anchor plate (11) is arranged on the embedded bolt (4).

7. The cantilever member support reinforcing apparatus according to claim 6, wherein: the abutting piece (41) is an abutting nut which is connected with the embedded bolt (4) in a threaded mode, the abutting nut is located above the upper anchor plate (11), and the coverage area of the abutting nut is larger than the area of the reinforcing hole (111).

8. The cantilever member support reinforcing apparatus according to claim 7, wherein: and a supporting gasket (6) sleeved on the embedded bolt (4) is arranged between the abutting nut and the upper anchor plate (11), and the coverage area of the supporting gasket (6) is larger than the area of the reinforcing hole (111).