CN211775786U

CN211775786U - Lock catch for building template

Info

Publication number: CN211775786U
Application number: CN201922178801.8U
Authority: CN
Inventors: 张文
Original assignee: Tianhong Ruijing Group Co Ltd
Current assignee: Tianhong Ruijing Group Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-10-27
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to a hasp for building templates belongs to building templates technical field. Including passing a section of thick bamboo that holds of first template and second template, the one end threaded connection who holds a section of thick bamboo has the handle, rotate on hand and be provided with the driving piece that is located and holds a section of thick bamboo, be provided with on the driving piece and hold a section of thick bamboo sliding connection's first butt portion and second butt portion, the driving piece is held outside the section of thick bamboo with drive first butt portion and second butt portion roll-off holding in order to drive in the section of thick bamboo by the handle butt, the handle butt connects to the one side that first template deviates from the second template, first butt portion butt connects between first template and second template, second butt portion butt connects to the one side that the second template deviates from first template. The lock catch for the building template can reduce the manual strength.

Description

Lock catch for building template

Technical Field

The utility model relates to a building templates technical field especially relates to a hasp for building templates.

Background

The building formwork is a temporary supporting structure, which is manufactured according to the design requirements, so that the concrete structure and the members are formed according to the specified positions and geometric dimensions, and the correct positions of the concrete structure and the members are kept.

Adopt the bolt to connect usually between the current building templates, pass the bolt from first template and second template for the bolt head of bolt and one side butt that first template deviates from the second template have the nut at the other end threaded connection of bolt, and the nut butt is to one side that the second template deviates from first template, thereby makes two first templates fixed with the second template.

However, the area of the template is large, so that a plurality of bolts and nuts need to be screwed in during connection, and the manual strength is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hasp for building templates has the advantage that reduces artifical intensity.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a hasp for building templates, is including passing a first template and a second template hold a section of thick bamboo, the one end threaded connection who holds a section of thick bamboo has the handle, rotate on the handle and be provided with the driving piece that is located and holds a section of thick bamboo, be provided with on the driving piece and hold a section of thick bamboo sliding connection's first butt portion and second butt portion, the driving piece is held outside the section of thick bamboo with first butt portion of drive and second butt portion roll-off in to holding a section of thick bamboo by the handle butt, the handle butt joint is to the one side that first template deviates from the second template, first butt portion butt joint is to between first template and the second template, second butt portion butt joint is to the one side that the second template deviates from first template.

Implement above-mentioned technical scheme, when connecting the template, will hold a section of thick bamboo and stretch into between first template and the second template, rotate the handle again, the handle removes towards the direction that is close to holding a section of thick bamboo when rotating, the handle drives the driving piece and removes along holding a section of thick bamboo, when the handle removes to and holds a butt, the first butt portion of driving piece drive and second butt portion stretch out outside holding a section of thick bamboo, one side butt that handle and first template deviate from the second template this moment, first butt portion joint is to between first template and the second template, second butt portion butt joint is to the one side that the second template deviates from first template, thereby make first template blocked between first butt portion and handle, the second template is blocked between first butt portion and second butt portion, thereby realize the fixed of first template and second template. Through the operation, the first template and the second template can be fixed only by rotating the handle, and the nut is not required to be screwed, so that the labor intensity is reduced.

Further, the driving piece comprises an intermediate rod, a first hinge rod and a second hinge rod; the handle is provided with a middle column, and the middle column is positioned in the accommodating cylinder and is in threaded connection with the accommodating cylinder; the one end and the middle post of intermediate lever rotate to be connected, the both ends of first articulated rod are articulated with intermediate lever and first butt portion respectively, the both ends of second articulated rod are articulated with intermediate lever and second butt portion respectively.

According to the technical scheme, when the handle rotates, the intermediate column is in threaded connection with the accommodating barrel, the intermediate column moves in the accommodating barrel along the length direction of the accommodating barrel, the intermediate column is driven to move when moving, the intermediate rod drives the first hinged rod to rotate with the second hinged rod when moving, the first hinged rod pushes the first abutting part out of the accommodating barrel when rotating, and the second hinged rod pushes the second abutting part out of the accommodating barrel when rotating.

Furthermore, the first abutting part is composed of two abutting blocks, the length of each abutting block is equal to the distance between the first template and the second template, the number of the first hinge rods is two, one end of each first hinge rod is hinged with the middle rod, and the other end of each first hinge rod is hinged with the two abutting blocks respectively; the second butt joint portion is two butt joint poles, the second articulated rod sets up two, two the one end of second articulated rod is articulated with the tip of intermediate lever, two the other end of second articulated rod is articulated with two butt poles respectively.

Implement above-mentioned technical scheme, thereby make the contained angle grow between two first articulated poles during the intermediate lever removes to the play with first butt portion from holding a section of thick bamboo, thereby also can make the contained angle grow between two second articulated poles when the intermediate lever removes simultaneously with this second butt portion from holding a section of thick bamboo interior to offset. Set up two setting respectively through butt piece and butt pole, can be so that the first template of joint and second template are more stable.

Furthermore, the abutting blocks, the abutting rods and the side walls of the accommodating barrel in sliding connection are all provided with rubber pads.

By implementing the technical scheme, through the arrangement of the rubber pads, on one hand, the friction force between the abutting block and the first template and between the abutting rod and the second template can be increased, and the abutting block and the abutting rod are prevented from sliding on the first template and the second template, so that the abutting stability of the abutting block and the abutting rod is improved; on the other hand can adapt to the template of different thickness in the certain limit, when the thickness of template changes, can come the template of butt different thickness through the deformation of rubber pad.

Furthermore, all be provided with the direction inclined plane on the rubber pad.

Implement above-mentioned technical scheme, through the setting on direction inclined plane, can play the guide effect to butt joint piece and butt pole, avoid butt joint piece and first template and second template, butt joint pole and second template to block and can't remove.

Furthermore, a first anti-falling plate is arranged at one end, located on the accommodating barrel, of the abutting block and is used for preventing the abutting block from completely sliding out of the accommodating barrel; the pole is located the one end that holds a section of thick bamboo and is provided with the second anticreep board to the butt, the second anticreep board is used for preventing the butt pole roll-off completely outside holding a section of thick bamboo.

By implementing the technical scheme, when the first hinge rod drives the abutting block to slide out of the accommodating cylinder, the abutting block can be prevented from completely sliding out of the accommodating cylinder through the arrangement of the first anti-falling plate; when the second hinge rod drives the abutting rod to slide out of the accommodating barrel, the abutting rod can be prevented from completely sliding out of the accommodating barrel through the arrangement of the second anti-falling plate.

Further, the middle rod is provided with a sliding block, and a sliding groove is formed in the inner side wall of the containing cylinder along the length direction of the containing cylinder.

Implement above-mentioned technical scheme, when the intermediate lever removed along holding a section of thick bamboo, the slider removed along the spout, through the setting of slider and spout, can improve the stability that the intermediate lever removed, avoided the in-process that the intermediate lever removed to appear the condition of rotation or skew.

To sum up, the utility model discloses following beneficial effect has:

the first template and the second template are fixed by arranging the first abutting part and the second abutting part, the middle column can be driven to rotate when the handle is rotated, the middle column abuts against the middle rod and moves along the accommodating cylinder, and the first hinge rod and the second hinge rod are driven to rotate when the middle rod moves;

through the arrangement of the sliding block and the sliding groove, the moving stability of the middle rod can be improved, and the situation of rotation or deflection in the moving process of the middle rod is avoided.

Drawings

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

fig. 2 is a cross-sectional view of the receiving cylinder, the first template and the second template of the present invention;

fig. 3 is a schematic structural diagram of the accommodating cylinder of the present invention.

Reference numerals: 1. a first template; 2. a second template; 3. a receiving cylinder; 31. a butting block; 311. a first anti-drop plate; 32. a butting rod; 321. a second anti-drop plate; 33. a chute; 4. a handle; 41. a middle column; 5. a drive member; 51. an intermediate lever; 511. a slider; 52. a first hinge lever; 53. a second hinge lever; 6. a rubber pad; 61. a guide slope.

Detailed Description

The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1, a lock catch for building shuttering comprises a holding cylinder 3, wherein the holding cylinder 3 passes through a first shuttering 1 and a second shuttering 2.

As shown in fig. 2 and 3, a handle 4 is disposed at one end of the accommodating cylinder 3 in the length direction, a middle column 41 located in the accommodating cylinder 3 is disposed on the handle 4, the middle column 41 is in threaded connection with the inner side wall of the accommodating cylinder 3, and the handle 4 is used for driving the middle column 41 to move in the accommodating cylinder 3.

Hold a 3 and go up the slip and be provided with first butt portion and second butt portion, first butt portion and second butt portion all are perpendicular with the length direction who holds a 3, and first butt portion roll-off holds a 3 outer back butt to first template 1 and second template 2 within a definite time, and second butt portion roll-off holds a 3 outer back and one side butt that deviates from first template 1 with second template 2, and handle 4 and one side butt that first template 1 deviates from second template 2.

The middle column 41 is provided with a driving member 5 for driving the first abutting portion and the second abutting portion to slide out of the accommodating cylinder 3 or slide into the accommodating cylinder 3. The driving member 5 comprises an intermediate rod 51, two first hinge rods 52 and two second hinge rods 53; the middle rod 51 is arranged in the accommodating cylinder 3 and arranged along the length direction of the accommodating cylinder 3, and one end of the middle rod 51 in the length direction is rotatably connected with one end of the middle column 41 far away from the handle 4; one ends of the two first hinged rods 52 are hinged with the side wall of the middle rod 51, and the other ends of the two first hinged rods 52 are hinged with the central position of the first abutting part; one ends of the two second hinge levers 53 are hinged to the end of the intermediate lever 51 remote from the intermediate column 41, and the other ends of the two second hinge levers 53 are hinged to the second contact portion.

The first abutting portion includes two abutting blocks 31, and the length of the abutting blocks 31 is the same as the distance between the first formwork 1 and the second formwork 2. In order to prevent the abutting block 31 from sliding out of the accommodating cylinder 3 completely, one end of the abutting block 31 in the accommodating cylinder 3 is provided with a first anti-falling plate 311 along the length direction thereof, and one ends of the two first hinge rods 52 far away from the middle rod 51 are hinged with the center of the first anti-falling plate 311. The second abutting portion includes two abutting rods 32, in order to prevent the abutting rods 32 from sliding out of the accommodating cylinder 3 completely, a second anti-falling plate 321 is disposed at one end of each of the two abutting rods 32 located in the accommodating cylinder 3, and one end of each of the two second hinge rods 53 away from the middle rod 51 is hinged to the center of the second anti-falling plate 321.

In order to improve the moving stability of the intermediate rod 51, a sliding block 511 is disposed on the outer side wall of the intermediate rod 51, a sliding groove 33 is disposed on the inner side wall of the accommodating cylinder 3 along the length direction thereof, and the sliding block 511 is slidably connected with the sliding groove 33.

All be provided with rubber pad 6 on butt piece 31 and butt pole 32 and the lateral wall that holds a 3 sliding connection, set up rubber pad 6 in order to increase the frictional force between butt piece 31, butt pole 32 and first template 1, second template 2, prevent to slide on first template 1 and second template 2. The rubber pads 6 are all provided with guide inclined planes 61.

The working principle is as follows: when the first template 1 and the second template 2 are connected, the accommodating cylinder 3 extends into the space between the first template 1 and the second template 2, the handle 4 is rotated, the middle column 41 is driven to rotate when the handle 4 rotates, the middle column 41 moves along the accommodating cylinder 3 while rotating, the middle rod 51 is driven to move towards the direction close to the second template 2 when the middle column 41 moves, when the middle rod 51 moves, the included angle between two first hinged rods 52 hinged with the middle rod 51 is increased, the included angle between two second hinged rods 53 hinged with the middle rod 51 is increased, the two first hinged rods 52 support the abutting block 31 out of the accommodating cylinder 3, and the two second hinged rods 53 support the abutting rod 32 out of the accommodating cylinder 3; at the moment, the handle 4 is abutted against one side of the first template 1, which is far away from the second template 2, the abutting block 31 is clamped between the first template 1 and the second template 2, and the abutting rod 32 is abutted against one side of the second template 2, which is far away from the first template 1; so that the first formwork 1 is clamped between the abutting block 31 and the handle 4, and the second formwork 2 is clamped between the abutting block 31 and the abutting rod 32, and the first formwork 1 and the second formwork 2 are fixed. Through the operation, the first template 1 and the second template 2 can be fixed only by rotating the handle 4 without screwing in a nut, so that the manual strength is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a hasp for building templates which characterized by: including holding a section of thick bamboo (3) that passes first template (1) and second template (2), the one end threaded connection who holds a section of thick bamboo (3) has handle (4), it is provided with driving piece (5) that are located and hold a section of thick bamboo (3) to rotate on handle (4), be provided with on driving piece (5) and hold a section of thick bamboo (3) sliding connection's first butt portion and second butt portion, driving piece (5) are held outside a section of thick bamboo (3) with the first butt portion of drive and second butt portion roll-off in holding a section of thick bamboo (3) by handle (4) butt, handle (4) butt to one side that first template (1) deviates from second template (2), first butt portion butt joint is to between first template (1) and second template (2), second butt joint is to one side that second template (2) deviates from first template (1).

2. The lock for a building template according to claim 1, wherein: the driving piece (5) comprises an intermediate rod (51), a first hinged rod (52) and a second hinged rod (53); the handle (4) is provided with a middle column (41), and the middle column (41) is positioned in the accommodating cylinder (3) and is in threaded connection with the accommodating cylinder (3); one end of the middle rod (51) is rotatably connected with the middle column (41), two ends of the first hinged rod (52) are hinged to the middle rod (51) and the first abutting portion respectively, and two ends of the second hinged rod (53) are hinged to the middle rod (51) and the second abutting portion respectively.

3. The fastener for construction forms of claim 2, wherein: the first abutting part is composed of two abutting blocks (31), the length of each abutting block (31) is equal to the distance between the first template (1) and the second template (2), two first hinged rods (52) are arranged, one ends of the two first hinged rods (52) are hinged to the middle rod (51), and the other ends of the two first hinged rods (52) are hinged to the two abutting blocks (31) respectively; the second butt joint portion is two butt joint poles (32), second articulated rod (53) set up two, two the one end of second articulated rod (53) is articulated with the tip of intermediate lever (51), two the other end of second articulated rod (53) is articulated with two butt joint poles (32) respectively.

4. The fastener for building templates as claimed in claim 3, wherein: and rubber pads (6) are arranged on the side walls of the abutting block (31), the abutting rod (32) and the containing barrel (3) in sliding connection.

5. The fastener for building templates as claimed in claim 4, wherein: the rubber pads (6) are all provided with guide inclined planes (61).

6. The fastener for building templates as claimed in claim 3, wherein: one end, located at the accommodating cylinder (3), of the abutting block (31) is provided with a first anti-falling plate (311), and the first anti-falling plate (311) is used for preventing the abutting block (31) from completely sliding out of the accommodating cylinder (3); the one end that connects pole (32) to be located and hold a section of thick bamboo (3) is provided with second anticreep board (321), second anticreep board (321) are used for preventing to connect pole (32) roll-off completely to holding outside a section of thick bamboo (3).

7. The fastener for construction forms of claim 2, wherein: the middle rod (51) is provided with a sliding block (511), and the inner side wall of the containing barrel (3) is provided with a sliding groove (33) along the length direction of the containing barrel (3).