CN210563426U

CN210563426U - Fastener for civil engineering

Info

Publication number: CN210563426U
Application number: CN201920883286.0U
Authority: CN
Inventors: 杨凤杰; 周子昂
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-05-19
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a fastener for civil engineering, including side form body and riser, threaded hole has all been opened to the position that one side outer wall of side form body is close to the four corners, threaded rod is pegged graft to the position that one side outer wall of riser is close to the four corners, and four threaded rods peg graft respectively on the circumference inner wall of screw hole, four the threaded washer has been cup jointed on the circumference outer wall of threaded rod, the welding has the backup pad on one side outer wall of riser, and has the bottom plate on the bottom outer wall of backup pad, the welding of one side of backup pad bottom outer wall has the connecting plate, and has electric telescopic handle through the bolt fastening on the bottom outer wall of connecting plate, the welding of one end of electric telescopic handle extension rod has the backing. The utility model discloses be connected through the threaded rod between riser and the side form board, conveniently dismantle, electric telescopic handle utilizes the backing plate to support on the bottom plate surface, avoids removing, wholly utilizes the bottom plate to support, guarantees the fastening of side form board.

Description

Fastener for civil engineering

Technical Field

The utility model relates to a civil engineering technical field especially relates to a fastener for civil engineering.

Background

The building template is a temporary supporting structure, is manufactured according to design requirements, enables concrete structures and members to be formed according to specified positions and geometric dimensions, keeps the correct positions of the concrete structures and the members, bears the self weight of the building template and external loads acting on the building template, and needs a fastening device for civil engineering to fix the building template.

Currently, the fastening devices for civil engineering work currently on the market have the following disadvantages in most cases during use: the building templates, namely the side templates, need to be dismantled after grouting is finished, but the existing device needs to cut off the building templates and the connected supporting structures when being dismantled, so that the building templates and the connected supporting structures can be taken out, which is troublesome, and in conclusion, most of the existing fastening devices for civil engineering cannot well meet the actual needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a fastening device for civil engineering.

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

the utility model provides a fastener for civil engineering, includes side form body and riser, threaded hole has all been opened to the position that one side outer wall of side form body is close to the four corners, threaded rod is pegged graft to the position that one side outer wall of riser is close to the four corners, and four threaded rods peg graft respectively on the circumference inner wall of screw hole, four the threaded washer has been cup jointed on the circumference outer wall of threaded rod, the welding has the backup pad on one side outer wall of riser, and has the bottom plate on the bottom outer wall of backup pad, the welding of one side of backup pad bottom outer wall has the connecting plate, and has electric telescopic handle through the bolt fastening on the bottom outer wall of connecting plate, the welding of one end of electric telescopic handle.

Furthermore, an adhesive pad is bonded on the outer wall of one side of the side template body away from the vertical plate.

Furthermore, an L-shaped plate is bonded on the outer wall of one side of the adhesive pad, and the outer wall of the bottom of the L-shaped plate and the outer wall of the bottom plate are located at the same height.

Furthermore, a partition plate is fixed on the outer wall of one side of the L-shaped plate through bolts.

Furthermore, a plurality of diagonal rods are welded on the outer wall of one side of the partition plate, and the bottom ends of the diagonal rods are welded on the outer wall of one side of the L-shaped plate.

Furthermore, the rubber pad is further included, a rectangular groove is formed in the outer wall of the bottom plate, and the rubber pad is bonded to the inner wall of one side of the rectangular groove.

The utility model has the advantages that:

1. through the arrangement of the vertical plate, the bottom plate and the electric telescopic rod, the vertical plate is connected with the side template through the threaded rod, so that the disassembly is convenient, the electric telescopic rod is supported on the surface of the bottom plate through the base plate to avoid moving, and the whole body is supported by the bottom plate to ensure the fastening of the side template;

2. through the arranged adhesive pad and the L-shaped plate, the L-shaped plate and the side template are bonded and fixed by the adhesive pad, and the L-shaped plate, the side template and the bottom of the bottom plate are positioned on the same straight line, so that the contact area of the device and the ground is increased, and the device is more stable;

3. through the rubber pad that sets up, the rubber pad is located the bottom of bottom plate, and its coarse surface makes and increases with ground friction, avoids the bottom plate not hard up, and the device convenient to use satisfies people's demand.

Drawings

Fig. 1 is a schematic cross-sectional view of a fastening device for civil engineering 1 according to the present invention;

fig. 2 is a schematic partial perspective view of a fastening device for civil engineering 1 according to the present invention;

fig. 3 is a schematic sectional view of a fastening device for civil engineering of embodiment 2 according to the present invention.

In the figure: 1-bottom plate, 2-supporting plate, 3-electric telescopic rod, 4-connecting plate, 5-vertical plate, 6-threaded rod, 7-threaded washer, 8-side template body, 9-viscose pad, 10-partition plate, 11-diagonal rod, 12-L template, 13-backing plate, 14-rectangular groove and 15-rubber pad.

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.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Example 1

Referring to fig. 1 and 2, a fastening device for civil engineering comprises a side template body 8 and a vertical plate 5, wherein the outer wall of one side of the side template body 8 is provided with threaded holes at positions close to four corners, threaded rods 6 are inserted at positions close to four corners of the outer wall of one side of the vertical plate 5, and four threaded rods 6 are respectively inserted on the circumferential inner walls of the threaded holes, the circumferential outer walls of the four threaded rods 6 are sleeved with threaded washers 7, the outer wall of one side of the vertical plate 5 is welded with a supporting plate 2, a bottom plate 1 is welded on the outer wall of the bottom of the supporting plate 2, a connecting plate 4 is welded on one side of the outer wall of the bottom of the supporting plate 2, and be fixed with electric telescopic handle 3 through the bolt on the bottom outer wall of connecting plate 4, the welding of the one end of 3 extension poles of electric telescopic handle has backing plate 13, with 3 external power supplies of electric telescopic handle, the extension pole utilizes backing plate 13 to support on bottom plate 1 surface to avoid bottom plate 1 to remove.

In the utility model, the side wall of the side template body 8 far away from the vertical plate 5 is adhered with the viscose pad 9, the side wall of the viscose pad 9 is adhered with the L-shaped plate 12, the outer wall of the bottom of the L-shaped plate 12 and the outer wall of the bottom plate 1 are positioned at the same height, a partition plate 10 is fixed on the outer wall of one side of the L-shaped plate 12 through bolts, a plurality of inclined rods 11 are welded on the outer wall of one side of the partition plate 10, the bottom ends of the inclined rods 11 are all welded on the outer wall of one side of the L-shaped plate 12, after the grouting work is finished, the threaded washer 7 is taken down when the side template is disassembled, then the threaded rod 6 is taken out, the vertical plate 5 is separated from the side template, then the L-shaped plate 12 is pushed outwards with force, so that the adhesive pad 9 is torn, thereby separating the side template from the L-shaped plate 12, and shoveling off the adhesive adhered to the surface so as to separate the fastening parts on the two sides from the side templates, and then dismantling the side templates.

The working principle is as follows: during the use, the device is fixed as the picture, with electric telescopic handle 3 external power supply, the extension rod utilizes backing plate 13 to support on bottom plate 1 surface, thereby avoid bottom plate 1 to remove, after grout work is accomplished, when dismantling the side form, take off threaded washer 7, then take out threaded rod 6, separate riser 5 and side form, then outwards release L template 12 hard, make the viscose pad 9 tear, thereby separation side form and L template 12, and with the adnexed viscose shovel off in surface, thereby make the fastener of both sides all separate with the side form, then demolish the side form again, the side form of messenger dismantles conveniently, and is simple and practical.

Example 2

Referring to fig. 3, a fastening device for civil engineering, this embodiment further includes a rubber pad 15 compared to embodiment 1, a rectangular groove 14 is opened on the outer wall of the bottom plate 1, and the rubber pad 15 is adhered to one side inner wall of the rectangular groove 14.

The working principle is as follows: when the anti-skid device is used, the rubber pad 15 is located on the outer wall of the bottom plate 1 and plays a role in skid resistance, so that the bottom plate 1 is prevented from sliding, the stability of the device is guaranteed, and the support stability of the side template is guaranteed.

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. A fastening device for civil engineering comprises a side template body (8) and a vertical plate (5), it is characterized in that the outer wall of one side of the side template body (8) is provided with threaded holes at the positions close to four corners, threaded rods (6) are inserted in the positions, close to four corners, of the outer wall of one side of each vertical plate (5), and four threaded rods (6) are respectively inserted on the circumferential inner wall of the threaded hole, the circumferential outer walls of the four threaded rods (6) are sleeved with threaded washers (7), a supporting plate (2) is fixedly connected on the outer wall of one side of the vertical plate (5), a bottom plate (1) is fixedly connected on the outer wall of the bottom of the supporting plate (2), a connecting plate (4) is fixedly connected on one side of the outer wall of the bottom of the supporting plate (2), an electric telescopic rod (3) is fixed on the outer wall of the bottom of the connecting plate (4) through a bolt, one end of the extension rod of the electric telescopic rod (3) is fixedly connected with a backing plate (13).

2. A fastening device for civil engineering work according to claim 1, characterised in that the outer wall of the side formwork body (8) remote from the riser (5) is glued with an adhesive pad (9).

3. A fastening device for civil engineering as claimed in claim 2, wherein an L-shaped plate (12) is bonded to the outer wall of one side of the adhesive pad (9), and the outer wall of the bottom of the L-shaped plate (12) is at the same height as the outer wall of the bottom of the base plate (1).

4. A fastening device for civil engineering according to claim 3, characterised in that the partition (10) is fixed by means of bolts to the outer wall of one side of the L-shaped plate (12).

5. A fastening device for civil engineering according to claim 4, characterised in that a plurality of diagonal rods (11) are welded to one side of the outer wall of the partition (10) and the bottom ends of the diagonal rods (11) are welded to one side of the outer wall of the L-shaped plate (12).

6. A fastening device for civil engineering work according to claim 1, further comprising a rubber pad (15), wherein a rectangular groove (14) is formed in the outer wall of the bottom plate (1), and the rubber pad (15) is bonded to the inner wall of one side of the rectangular groove (14).