CN214144743U

CN214144743U - Steel form locking pin structure

Info

Publication number: CN214144743U
Application number: CN202022931390.8U
Authority: CN
Inventors: 戴威
Original assignee: Chengdu Hengwei Steel Structure Color Plate Co ltd
Current assignee: Chengdu Hengwei Steel Structure Color Plate Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-09-07
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to the technical field of steel form fittings, in particular to a steel form locking pin structure, which comprises a locking pin piece and fastening bolts, wherein the whole locking pin piece is in a Z-shaped structure, two groups of locking pin pieces are symmetrically arranged, and the locking pin piece is fixed on two lug plates through the fastening bolts; the two lug plates are respectively fixed on the upper template and the lower template and are respectively kept flush with the end surfaces of the upper template and the lower template; the locking pin piece comprises a first fixing part, a second fixing part and a connecting part, the first fixing part is clamped on the lug plate, a through hole is formed in the lug plate, and a first fixing hole is formed in the first fixing part; the through hole is aligned with the first fixing hole and fixed by a fastening bolt; the second fixing parts are provided with second fixing holes, the second fixing parts of the two groups of locking leg pieces are mutually attached, and the second fixing holes are mutually aligned and fixed through fastening bolts; the fastening bolt is provided with a nut in a matching way; convenient to assemble and disassemble and has good fixing effect.

Description

Steel form locking pin structure

Technical Field

The utility model relates to a steel form accessory technical field specifically is a steel form lock foot structure.

Background

The steel template is a steel template for concrete pouring molding, and comprises a wood template, a plywood template and the like besides the steel template. The steel form is widely applied to building engineering due to the characteristics of multiple use, attractive concrete pouring and forming and the like. The steel template can replace a wood template, so that the removal of pore water pressure and air bubbles in concrete pressure with the conventional sealing templates such as wood, plywood or steel plates is obviously reduced; after the steel template structure concrete is poured and formed, an ideal rough interface is formed, and the next procedure can be carried out without performing rough cutting operation.

After the steel template is installed, the upper and lower boards need to be fixed, and the existing fixing mode is complicated and inconvenient to assemble and disassemble; and the fixation is not firm, and the use effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel form lock foot structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel formwork locking pin structure comprises locking pin pieces and fastening bolts, wherein the whole locking pin pieces are of a Z-shaped structure, two groups of locking pin pieces are symmetrically arranged, and the locking pin pieces are fixed on two lug plates through the fastening bolts; the two lug plates are respectively fixed on the upper template and the lower template and are respectively kept flush with the end surfaces of the upper template and the lower template; the locking pin piece comprises a first fixing part, a second fixing part and a connecting part, the first fixing part is clamped on the lug plate, a through hole is formed in the lug plate, and a first fixing hole is formed in the first fixing part; the through hole is aligned with the first fixing hole and fixed by a fastening bolt; the second fixing parts are provided with second fixing holes, the second fixing parts of the two groups of locking leg pieces are mutually attached, and the second fixing holes are mutually aligned and fixed through fastening bolts; and nuts are arranged on the fastening bolts in a matched manner.

Preferably, the first fixing part and the second fixing part are respectively and vertically connected with two ends of the connecting part, the length of the first fixing part is the same as that of the lug plate, the height of the connecting part is the same as that of the lug plate, and the length of the second fixing part is 0.3-0.5 times that of the first fixing part.

Preferably, the first fixing hole and the second fixing hole are respectively located at the middle positions of the first fixing part and the second fixing part, and the hole diameters of the first fixing hole and the second fixing hole are the same.

Preferably, the first fixing part is provided with a positioning pin, and the ear plate is correspondingly provided with a positioning hole; the locating pin evenly is provided with the multiunit round first fixed orifices, and the locating pin wholly is round platform column structure, and the locating hole is pegged graft with the locating pin cooperation.

Preferably, the abutting surfaces of the upper template, the lower template and the lug plate are provided with cushion pads, and the cushion pads are made of rubber materials.

Compared with the prior art, the beneficial effects of the utility model are that: the locking pin structure provided by the utility model fixes the ear plates of the upper and lower templates and fixes them with each other through the two locking pin pieces, the fixing mode is firm, and the assembling and disassembling mode of the locking pin pieces is simple and convenient to use; the device has the advantages of simple overall structure, low cost, good use effect and convenient popularization.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the lock leg member of the present invention;

reference numbers in the figures: 1. mounting a template; 2. a lower template; 3. locking feet; 31. a first fixed part; 32. a second fixed part; 33. a connecting portion; 34. a first fixing hole; 35. a second fixing hole; 36. positioning pins; 4. fastening a bolt; 41. a nut; 5. an ear plate; 51. positioning holes; 6. a cushion 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. 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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a steel formwork locking pin structure comprises locking pin pieces 3 and fastening bolts 4, wherein the whole locking pin pieces 3 are of a Z-shaped structure, two groups of locking pin pieces 3 are symmetrically arranged, and the locking pin pieces 3 are fixed on two lug plates 5 through the fastening bolts 4; the two lug plates 5 are respectively fixed on the upper template 1 and the lower template 2 and are respectively kept flush with the end surfaces of the upper template 1 and the lower template 2; the locking leg member 3 comprises a first fixing portion 31, a second fixing portion 32 and a connecting portion 33, the first fixing portion 31 is clamped on the ear plate 5, a through hole is formed in the ear plate 5, and a first fixing hole 34 is formed in the first fixing portion 31; the through holes and the first fixing holes 34 are aligned with each other and fixed by fastening bolts 4; the second fixing parts 32 are provided with second fixing holes 35, the second fixing parts 32 of the two groups of locking leg pieces 3 are mutually attached, and the second fixing holes 35 are mutually aligned and fixed through fastening bolts 4; the fastening bolt 4 is provided with a nut 41 in a matching manner.

Furthermore, the first fixing portion 31 and the second fixing portion 32 are respectively connected to two ends of the connecting portion 33 perpendicularly, the length of the first fixing portion 31 is the same as that of the ear plate 5, the height of the connecting portion 33 is the same as that of the ear plate 5, and the length of the second fixing portion 32 is 0.3-0.5 times that of the first fixing portion 31.

Further, the first fixing hole 34 and the second fixing hole 35 are respectively located at the middle position of the first fixing portion 31 and the second fixing portion 32, and the hole diameters of the first fixing hole and the second fixing hole are the same.

Furthermore, the first fixing portion 31 is provided with a positioning pin 36, and the ear plate 5 is correspondingly provided with a positioning hole 51; the positioning pins 36 are uniformly arranged in multiple groups around the first fixing hole 34, the positioning pins 36 are integrally in a circular truncated cone-shaped structure, and the positioning holes 51 are matched and spliced with the positioning pins 36.

Further, the connecting surfaces of the upper template 1, the lower template 2 and the ear plate 5 are provided with a cushion pad 6, and the cushion pad 6 is made of rubber materials.

The working principle is as follows: in specific application, the upper template and the lower template are aligned with each other, and the ear plates 5 of the upper template and the lower template are mutually attached; the locking pin member 3 is clamped on the upper ear plate 5, and the positioning pin 36 on the locking pin member 3 is aligned with the positioning hole 51 on the ear plate 5, and the first fixing hole 34 is aligned with the through hole on the ear plate 5; similarly, the leg member 3 is also locked to the lower ear plate 5, and then the fastening bolt 4 is passed through the upper first fixing hole 34 and passed out of the lower first fixing hole 34, thereby completing the fixing by the nut 41. And then, the fastening bolts 4 are used for penetrating out of the two aligned second fixing holes 35, and the fastening bolts are further fixed by using nuts 41, so that the whole process is completed.

First fixed part 31, second fixed part 32 are connected with connecting portion 33 both ends are perpendicular respectively, and first fixed part 31 length is the same with otic placode 5 length, and connecting portion 33 height is the same with otic placode 5 height, and the right-angled connection face is convenient for with the block of otic placode 5, and cooperates with otic placode 5 in the size, can avoid the existence in gap, guarantee to agree with completely. The first fixing hole 34 and the second fixing hole 35 have the same aperture, are suitable for the fastening bolt 4 with the same specification, are respectively positioned in the middle of the corresponding surfaces, and ensure that the locking leg piece 3 is completely fixed.

The positioning pin 36 and the positioning hole 51 in the circular truncated cone structure are convenient to clamp; the arrangement of the buffer cushion 6 avoids the direct rigid contact of the upper template 1, the lower template 2 and the ear plate 5, and a buffer space is reserved.

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. The utility model provides a steel form lock foot structure which characterized in that: the locking device comprises locking leg pieces (3) and fastening bolts (4), wherein the whole locking leg pieces (3) are of a Z-shaped structure, two groups of locking leg pieces (3) are symmetrically arranged, and the locking leg pieces (3) are fixed on two lug plates (5) through the fastening bolts (4); the two lug plates (5) are respectively fixed on the upper template (1) and the lower template (2) and are respectively kept flush with the end surfaces of the upper template (1) and the lower template (2); the locking leg piece (3) comprises a first fixing part (31), a second fixing part (32) and a connecting part (33), the first fixing part (31) is clamped on the ear plate (5), a through hole is formed in the ear plate (5), and a first fixing hole (34) is formed in the first fixing part (31); the through hole and the first fixing hole (34) are mutually aligned and fixed through a fastening bolt (4); the second fixing parts (32) are provided with second fixing holes (35), the second fixing parts (32) of the two groups of locking leg pieces (3) are mutually attached, and the second fixing holes (35) are mutually aligned and fixed through fastening bolts (4); the fastening bolt (4) is provided with a nut (41) in a matched manner.

2. The steel form locking leg structure of claim 1, wherein: the first fixing part (31) and the second fixing part (32) are respectively and vertically connected with two ends of the connecting part (33), the length of the first fixing part (31) is the same as that of the ear plate (5), the height of the connecting part (33) is the same as that of the ear plate (5), and the length of the second fixing part (32) is 0.3-0.5 times that of the first fixing part (31).

3. The steel form locking leg structure of claim 1, wherein: the first fixing hole (34) and the second fixing hole (35) are respectively arranged at the middle positions of the first fixing part (31) and the second fixing part (32), and the hole diameters of the first fixing hole and the second fixing hole are the same.

4. The steel form locking leg structure of claim 1, wherein: the first fixing part (31) is provided with a positioning pin (36), and the ear plate (5) is correspondingly provided with a positioning hole (51); the positioning pins (36) are uniformly provided with a plurality of groups around the first fixing holes (34), the positioning pins (36) are integrally in a circular truncated cone-shaped structure, and the positioning holes (51) are matched and spliced with the positioning pins (36).

5. The steel form locking leg structure of claim 1, wherein: the upper die plate (1), the lower die plate (2) and the lug plate (5) are provided with buffer pads (6) in the joint surfaces, and the buffer pads (6) are made of rubber materials.