CN213572988U

CN213572988U - Expansion joint template for building construction

Info

Publication number: CN213572988U
Application number: CN202022315128.0U
Authority: CN
Inventors: 曹阔
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-06-29
Anticipated expiration: 2030-10-17

Abstract

The utility model discloses an expansion joint template for house construction, including two exterior sheathing, be connected with two interval adjusting device on two relative lateral walls of exterior sheathing, one side parallel arrangement that interval adjusting device was kept away from to the exterior sheathing has the inner formword, all runs through on the lateral wall of exterior sheathing and inner formword and has seted up a plurality of round holes, and is equipped with same coupling mechanism in two relative round holes that set up. The utility model discloses a two exterior sheathing and two interior formworks cooperation interval adjusting device make the template can use in narrow and small space, and then reduced workman's the construction degree of difficulty.

Description

Expansion joint template for building construction

Technical Field

The utility model relates to a construction equipment technical field especially relates to an expansion joint template for building construction.

Background

The expansion joint is used for preventing the house from cracking due to climate change, and it is very important to reasonably select the gap with proper expansion amount, the expansion device is more easily damaged when the gap is larger, the adopted gap is too large or too small, and the gap is not adjusted by considering the temperature during installation.

However, in the traditional method for setting the expansion joint, the next building is poured by the manual installation template by calculating the reasonable distance of the expansion joint for the built building, the buildings on two sides cannot be poured simultaneously, the construction efficiency is reduced, and when the expansion joint is too narrow, the installation of workers is not facilitated, and the construction difficulty is increased.

To this end, we propose an expansion joint formwork for building construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the expansion joint template for house construction who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an expansion joint template for house construction, includes two exterior sheathing, two be connected with two interval adjusting device on the relative lateral wall of exterior sheathing, one side parallel arrangement that interval adjusting device was kept away from to the exterior sheathing has the inner formword, all run through on the lateral wall of exterior sheathing and inner formword and seted up a plurality of round holes, and be equipped with same coupling mechanism in the round hole of two relative settings.

Preferably, two interval adjusting device all includes the backup pad of difference fixed connection on two exterior sheathing lateral walls, two the backup pad sets up relatively, and fixedly connected with threaded rod on the lateral wall of one of them backup pad, threaded connection has the sleeve on the lateral wall of threaded rod, and the one end that the threaded rod was kept away from to the sleeve is passed through slewing mechanism with another backup pad and is connected.

Preferably, slewing mechanism is including seting up the circular recess in backup pad lateral wall and sleeve one end respectively, two all rotate in the circular recess and be connected with the carousel, and two carousels are through same connecting rod fixed connection.

Preferably, coupling mechanism includes the same connecting pipe of contact connection on exterior sheathing and interior sheathing lateral wall, and the both ends of connecting pipe correspond with two round holes that set up relatively respectively, be equipped with the bolt that is used for fastening exterior sheathing and interior sheathing in the connecting pipe.

Preferably, a plurality of round holes on the side wall of the outer template are internally provided with threads matched with the bolts, and the diameter of the round holes on the side wall of the inner template is larger than that of the connecting pipe.

Preferably, two equal fixedly connected with rings on the lateral wall of exterior sheathing, and two rings set up relatively, two all be connected with the handle on telescopic lateral wall.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the matched use of the outer templates, the threaded rod and the sleeve is realized, so that the effect of reducing or amplifying the interval distance between the two outer templates on the threaded rod by rotating the handle to drive the sleeve is achieved, the two outer templates are beneficial to being attached to the wall, and the template can be used in a narrow space by matching with the lifting ring, so that the construction difficulty of workers is reduced.

2. The inner formworks, the round holes and the bolts are matched to be used, so that the bolts penetrating through the round holes in the outer formworks and the inner formworks are screwed, the inner formworks are fixed on one sides of the outer formworks, the wall bodies on two sides of the formworks can be poured simultaneously, and construction efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of an expansion joint template for building construction according to the present invention;

fig. 2 is a schematic cross-sectional view of the space adjusting device for the expansion joint template for building construction according to the present invention;

fig. 3 is the utility model provides a fastening device structure sketch map for house construction's expansion joint template.

In the figure: the die comprises an outer die plate 1, an inner die plate 2, a round hole 3, a supporting plate 4, a threaded rod 5, a sleeve 6, a round groove 7, a rotary table 8, a connecting rod 9, a connecting pipe 10, a bolt 11, a lifting ring 12 and a handle 13.

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.

Referring to fig. 1-3, an expansion joint formwork for building construction comprises two outer formworks 1, two distance adjusting devices are connected to opposite side walls of the two outer formworks 1, an inner formwork 2 is arranged on one side, away from the distance adjusting devices, of the outer formworks 1 in parallel, each distance adjusting device comprises a support plate 4 fixedly connected to the side walls of the two outer formworks 1 respectively, the two support plates 4 are arranged oppositely, a threaded rod 5 is fixedly connected to the side wall of one support plate 4, a sleeve 6 is connected to the side wall of the threaded rod 5 in a threaded manner, lifting rings 12 are fixedly connected to the side walls of the two outer formworks 1 respectively, the two lifting rings 12 are arranged oppositely, and the formwork can be used in a narrow space by matching with the lifting rings 12, so that the construction difficulty of workers is reduced, handles 13 are rotatably connected to the side walls of the two sleeves 6, and the expansion joint, Threaded rod 5 and sleeve 6's cooperation is used to reach and drive sleeve 6 through rotating handle 13 and contract on threaded rod 5 or enlarge two external template 1 interval's effect, be favorable to two external template 1 to laminate the wall more.

Wherein one end of the sleeve 6 far away from the threaded rod is connected with another support plate 4 through a rotating mechanism, the rotating mechanism comprises circular grooves 7 respectively arranged in the side wall of the support plate 4 and one end of the sleeve 6, the two circular grooves 7 are both rotatably connected with turntables 8, the two turntables 8 are fixedly connected through a same connecting rod 9, the side walls of the outer template 1 and the inner template 2 are both provided with a plurality of circular holes 3 in a penetrating way, the two opposite circular holes 3 are respectively provided with a same connecting mechanism, the connecting mechanism comprises a same connecting pipe 10 in contact connection with the side walls of the outer template 1 and the inner template 2, both ends of the connecting pipe 10 respectively correspond to the two opposite circular holes 3, the connecting pipe 10 is internally provided with bolts 11 for fastening the outer template 1 and the inner template 2, and the bolts 11 are matched with the inner template 2, the circular holes 3 and the bolts 11 so as to screw the bolts 11 penetrating through the circular holes 3 on the, make interior sheathing 2 fix in one side of exterior sheathing 1, and then can pour 1 both sides wall body of template simultaneously, improved the efficiency of construction, all be equipped with the screw thread that sets up with bolt 11 in a plurality of round holes 3 on the 1 lateral wall of exterior sheathing, and the diameter that is located a plurality of round holes 3 on the 2 lateral walls of interior sheathing all is greater than connecting pipe 10.

The working principle is that a constructor puts down the formworks into a narrow expansion joint through a hanging ring 12, rotates two handles 13 in a forward direction to drive a sleeve 6 to rotate on a threaded rod 5 to open the distance between two outer formworks 1, when the outer formworks 1 are attached to a lower wall, fixing holes corresponding to round holes 3 in the side walls of the outer formworks 1 are formed in the lower wall, bolts 11 are screwed to fix the outer formworks 1 with the wall, then the inner formworks 2 are supported, the inner formworks 2 are fixed on one sides of the outer formworks 1 in parallel by screwing the bolts 11, the walls on two sides of the formworks are poured at the same time, after pouring is completed, the handles 13 are rotated in a reverse direction to drive the sleeve 6 to contract to the two outer formworks 1, the bolts 11 used for fastening the outer formworks 1 and the lower wall are loosened, and the hanging ring 12 is pulled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an expansion joint template for house construction, includes two exterior sheathing (1), its characterized in that, two be connected with two interval adjusting device on the relative lateral wall of exterior sheathing (1), one side parallel arrangement that interval adjusting device was kept away from in exterior sheathing (1) has interior sheathing (2), all run through on the lateral wall of exterior sheathing (1) and interior sheathing (2) and seted up a plurality of round holes (3), and be equipped with same coupling mechanism in two relative round holes (3) that set up.

2. The expansion joint formwork for house construction according to claim 1, wherein two of the distance adjusting devices each comprise a support plate (4) fixedly connected to the side walls of two outer formworks (1), respectively, two of the support plates (4) are arranged oppositely, a threaded rod (5) is fixedly connected to the side wall of one of the support plates (4), a sleeve (6) is connected to the side wall of the threaded rod (5) in a threaded manner, and one end, far away from the threaded rod, of the sleeve (6) is connected with the other support plate (4) through a rotating mechanism.

3. The expansion joint formwork for house construction according to claim 2, wherein the rotating mechanism comprises circular grooves (7) respectively formed in the side wall of the supporting plate (4) and one end of the sleeve (6), two of the circular grooves (7) are respectively and rotatably connected with a rotating disc (8), and the two rotating discs (8) are fixedly connected through the same connecting rod (9).

4. The expansion joint formwork for house construction according to claim 1, wherein the connecting mechanism comprises a same connecting pipe (10) connected on the side walls of the outer formwork (1) and the inner formwork (2) in a contact manner, two ends of the connecting pipe (10) respectively correspond to two round holes (3) which are oppositely arranged, and a bolt (11) for fastening the outer formwork (1) and the inner formwork (2) is arranged in the connecting pipe (10).

5. The expansion joint template for house construction according to claim 4, characterized in that threads matched with the bolts (11) are arranged in the plurality of round holes (3) on the side wall of the outer template (1), and the diameters of the plurality of round holes (3) on the side wall of the inner template (2) are larger than the diameter of the connecting pipe (10).

6. The expansion joint formwork for house construction according to claim 2, wherein the side walls of the two outer formworks (1) are fixedly connected with lifting rings (12), the two lifting rings (12) are oppositely arranged, and the side walls of the two sleeves (6) are rotatably connected with handles (13).