CN217680526U

CN217680526U - Template clamp

Info

Publication number: CN217680526U
Application number: CN202221595484.5U
Authority: CN
Inventors: 张树宁; 李宁; 徐世文
Original assignee: China Construction Fifth Bureau Third Construction Co Ltd
Current assignee: China Construction Fifth Bureau Third Construction Co Ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-10-28
Anticipated expiration: 2032-06-23

Abstract

The utility model belongs to the technical field of the construction, a template anchor clamps is disclosed, including clamping piece, guide, tractive spare and fastener. The clamping piece, it includes connecting rod, hook portion and clamping part, and hook portion sets firmly in the one end of connecting rod, and hook portion can hook in one side of template, and the clamping part sets firmly in the other end of connecting rod, and is provided with the lateral buckling of hook portion towards the connecting rod. The guide piece is fixed on the clamping part and is provided with a guide hole. One end of the traction piece is fixedly connected with the hook part, and the other end of the traction piece penetrates through the guide hole and is exposed out of one side of the clamping part, which is far away from the hook part. The fastener cover is located on the tractive spare, and with the tractive spare spiro union, and the fastener is located the clamping part and keeps away from one side of hook portion, and the fastener can make the clamping part be close to or keep away from hook portion when rotating for the tractive spare. The utility model discloses a template fixture, simple structure, convenient operation, turnover rate is high, can improve the efficiency of construction.

Description

Template clamp

Technical Field

The utility model relates to a construction technical field especially relates to a template fixture.

Background

At present, two reinforcing modes of step tightening and opposite pulling screw rods are generally adopted when a beam side formwork is reinforced. The step tightening is adopted for reinforcement, the step tightening is easy to loosen when the concrete is vibrated, and the expansion die occurs, so that the cross section size and the impression quality of the beam are influenced while the concrete is wasted; the tie screw is used for reinforcing, the effect on large-size concrete beams is good, the tie screw reinforcing process is complicated, and for the concrete beams which are numerous and have small pressure on the side of the template and the beam height of which is less than 500mm, the problems of low turnover rate and labor hour waste exist, and the construction period is influenced.

Therefore, a template fixture is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a template fixture, simple structure, convenient operation, the turnover rate is high, can improve the efficiency of construction.

To achieve the purpose, the utility model adopts the following technical proposal:

a formwork clamp, comprising:

the clamping piece comprises a connecting rod, a hook part and a clamping part, the hook part is fixedly arranged at one end of the connecting rod and can be hooked at one side of the template, the clamping part is fixedly arranged at the other end of the connecting rod, and the clamping part is bent towards one side of the connecting rod, which is provided with the hook part;

the guide piece is fixed on the clamping part, and a guide hole is formed in the guide piece;

one end of the traction piece is fixedly connected with the hook part, and the other end of the traction piece penetrates through the guide hole and is exposed out of one side of the clamping part, which is far away from the hook part;

the fastener, its cover is located on the tractive spare, and with the tractive spare spiro union, the fastener is located the clamping part is kept away from one side of hook portion, the fastener for when the tractive spare rotates can make the clamping part is close to or keeps away from the hook portion.

Preferably, the clamping member is integrally formed.

Preferably, the hooking portion is provided perpendicular to the connection rod.

Preferably, the clamping portion is arranged parallel to the hooking portion.

Preferably, the pull member comprises:

the bending part is hooked on the hooking part and is welded and fixed with the hooking part;

the drawing part is arranged at one end, close to the clamping part, of the bending part, and an external thread is arranged at one end, far away from the bending part, of the drawing part.

Preferably, the guide hole is provided in parallel with the connection rod.

Preferably, the pulling part is disposed in parallel to the connection rod.

Preferably, the clamping part is provided with a hook part, the clamping part is provided with a clamping part, and the clamping part is provided with a clamping part.

Preferably, a plurality of buckling parts are arranged on the crossed gasket, the buckling parts are arranged at intervals along the circumferential direction of the crossed gasket, and the buckling parts are bent towards the direction far away from the fastening piece.

Preferably, the fastener is a wing nut.

The utility model has the advantages that:

the utility model provides a template fixture, when fastening concrete beam template, with hook portion hook in one side of template, clamping part places in the opposite side of template, through rotating the fastener, makes the fastener remove for the tractive spare, makes the clamping part be close to hook portion with the tight template of template butt clamp, when the template is loosened to needs, the reverse rotation fastener makes the fastener remove for the tractive spare, makes the clamping part keep away from hook portion in order to loosen the template. The template fixture is simple in structure and convenient to operate, can improve the construction efficiency, is particularly suitable for a concrete beam template with small height, can shorten the time required for reinforcing a beam side mold while ensuring the reinforcing quality of the concrete beam, saves labor, shortens the construction period, and is high in turnover rate because the template fixture can be detached for use again after the concrete beam pouring completion beam body has certain hardness.

Drawings

Fig. 1 is a schematic structural diagram of a formwork clamp according to an embodiment of the present invention;

fig. 2 is a schematic partial structural view of a formwork clamp according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a clamping member of a formwork clamp according to an embodiment of the present invention;

fig. 4 is a schematic view of a part of a template fixture according to a first embodiment of the present invention;

fig. 5 is a schematic structural view of a pulling member of a formwork clamp according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a pulling member of a formwork clamp according to a second embodiment of the present invention.

In the figure:

1. a clamping member; 11. a connecting rod; 12. a hook portion; 13. a clamping portion;

2. a guide member;

3. a pulling member; 31. a bending part; 311. a semicircular arc section; 312. a parallel segment; 32. a pulling part;

4. a fastener;

5. a cross-shaped gasket; 51. and a buckling part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and 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. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

As shown in fig. 1 to 5, the present embodiment provides a template jig comprising: clamping piece 1, guide 2, pulling piece 3 and fastener 4. Clamping piece 1 includes connecting rod 11, hook portion 12 and clamping part 13, and hook portion 12 sets firmly in the one end of connecting rod 11, and hook portion 12 can hook in one side of template, and clamping part 13 sets firmly in the other end of connecting rod 11, and is provided with the one side bending of hook portion 12 towards connecting rod 11. The guide 2 is fixed to the holding portion 13, and a guide hole is provided in the guide 2. One end of the pulling piece 3 is fixedly connected with the hook part 12, and the other end thereof passes through the guide hole and is exposed on one side of the clamping part 13 far away from the hook part 12. The guide member 2 serves to guide and limit the pulling part 32. The fastening piece 4 is sleeved on the pulling piece 3 and is in threaded connection with the pulling piece 3, the fastening piece 4 is located on one side, away from the hook part 12, of the clamping part 13, and the fastening piece 4 can drive the clamping part 13 to be close to or away from the hook part 12 when rotating relative to the pulling piece 3.

The template anchor clamps that this embodiment provided, when fastening concrete beam template, with hook 12 hook in one side of template, clamping part 13 arranges the opposite side of template in, through rotating fastener 4, make fastener 4 remove for tractive piece 3, make clamping part 13 be close to hook 12 along the extending direction of guiding hole in order to press from both sides tight template with the template butt, when the template is loosened to needs, reverse rotation fastener 4, make fastener 4 remove for tractive piece 3, make clamping part 13 keep away from hook 12 along the extending direction of guiding hole in order to loosen the template. The template fixture is simple in structure and convenient to operate, can improve the construction efficiency, is particularly suitable for a concrete beam template with small height, can shorten the time required for reinforcing a beam side mold while ensuring the reinforcing quality of the concrete beam, saves labor, shortens the construction period, and is high in turnover rate because the template fixture can be detached for use again after the concrete beam pouring completion beam body has certain hardness.

Optionally, the clamping member 1 is integrally formed to avoid the occurrence of cracks between the hooking portion 12 and the connecting rod 11 and between the clamping portion 13 and the connecting rod 11 when the clamping member 1 clamps the formwork.

Specifically, in the present embodiment, the guiding element 2 is a nut, and the inner diameter of the nut is larger than the diameter of the pulling element 3, so as to avoid the guiding element 2 being screwed with the external thread on the pulling element 3. The pulling element 3 is machined using a counter-pulling screw with a diameter of 14 mm. The clamping piece 1 is formed by bending a C16 steel bar, when the template needs to be loosened, the fastening piece 4 is rotated reversely, the fastening piece 4 is released from the fastening effect on the clamping piece 1, the clamping part 13 is far away from the hooking part 12 under the action of restoring force, and the template is loosened by the clamping piece 1.

Alternatively, as shown in fig. 1 to 3, the hook 12 is disposed perpendicular to the connecting rod 11, so that the hook 12 is stably applied with force and is not easily released when being hooked on the side sill panel. The clamping portion 13 is arranged parallel to the hook portion 12 so that the clamping portion 13 can clamp the formwork in cooperation with the hook portion 12.

Alternatively, as shown in fig. 1 and 5, the pulling member 3 includes a bent portion 31 and a pulling portion 32. The bent portion 31 is hooked on the hook portion 12 and is welded to the hook portion 12. Specifically, in the present embodiment, the hook portion 12 is a quarter circular arc having a diameter of 20mm. The pulling part 32 is disposed on one side of the bending part 31 close to the clamping part 13, and an external thread is disposed on one end of the pulling part 32 far from the bending part 31. Through setting up 31 hook portion 12 of bending, can enough improve the welding area between tractive spare 3 and the clamping piece 1 in order to improve the firm degree of welding, improve the atress condition between tractive spare 3 and the clamping piece 1 again, when making the template anchor clamps tight template, the welding point between tractive spare 3 and the clamping piece 1 is difficult for the fracture. The method is particularly suitable for reinforcing the template of the concrete beam with the beam height less than 500 mm.

Alternatively, the guide hole is disposed parallel to the connecting rod 11, and the pulling part 32 is disposed parallel to the connecting rod 11. Therefore, the clamping part 13 can be conveniently driven to move relative to the hook part 12 by adjusting the relative positions of the fastening piece 4 and the traction piece 3, so that the distance between the hook part 12 and the clamping part 13 is changed, and the concrete beam template is clamped and loosened.

Specifically, each part size of the formwork clamp is specifically set as required, in this embodiment, a concrete beam with a beam width of 200mm and a beam height of 400mm is taken as an example, for a formwork clamp for clamping a concrete beam formwork along the width direction of the concrete beam, that is, the hooking part 12 and the clamping part 13 of the clamping member 1 are respectively located on two sides of the concrete beam formwork, and the distance between the hooking part 12 and the clamping part 13 is equal to the width of the concrete beam plus 120mm, when the formwork clamp in this embodiment is used for fastening the formwork, battens need to be padded on the formwork to make the stress of the formwork uniform, and the damage of the formwork due to too concentrated stress is avoided, that is, the distance between the hooking part 12 and the clamping part 13 needs to be greater than the sum of the width of the concrete beam, the thickness of the two side formworks of the concrete beam and the thickness of the battens on two sides of the concrete beam, and in order to facilitate clamping of the clamping member 1 by driving the fastening member 4, and the formwork with the battens, and the distance between the hooking part 12 and the clamping part 13 cannot be too large, so that the distance between the hooking part 12 and the clamping part 13 is set as the width of the beam plus 120mm. The length of the traction piece 3 is the beam width increased by 220mm, and the length of the part of the traction part 32 provided with the external thread is 120mm. The distances from the end surfaces of the hooking parts 12 and the clamping parts 13 far away from one end of the connecting rod 11 to the axis of the traction part 32 are half of the height of the concrete beam, and the distance from the outer side of the connecting rod 11 to the traction piece 3 is 130mm. The end faces of the hooking part 12 and the clamping part 13 at the end remote from the connecting rod 11 are at a distance of 200mm from the axis of the pulling part 32, that is to say the clamping piece 1 is 330mm long.

Optionally, as shown in fig. 1 and 4, the formwork clamp provided in this embodiment further includes a cross washer 5 sleeved on the pulling portion 32, the cross washer 5 is disposed on a side of the clamping portion 13 away from the hooking portion 12, and the cross washer 5 is sandwiched between the fastening member 4 and the clamping portion 13. The driving force of the fastener 4 acts on the clamping portion 13 through the cross washer 5.

Alternatively, as shown in fig. 1 and 4, a plurality of pressing portions 51 are provided on the cross washer 5, the plurality of pressing portions 51 are provided at intervals along the circumferential direction of the cross washer 5, and the pressing portions 51 are bent away from the fastening member 4. When the clamping part 13 is driven to be close to the hook part 12 by the fastening part 4, the fastening part 4 is abutted against the cross gasket 5, the clamping part 13 is driven to be close to the hook part 12 by buckling the clamping part 13 by the buckling part 51 of the cross gasket 5, and the clamping part 13 can be better driven to be close to the hook part 12 by the driving force of the fastening part 4 through the buckling action of the buckling part 51.

Alternatively, as shown in fig. 1 and 4, the fastening member 4 is a wing nut, so as to facilitate the rotation of the fastening member 4, when the template fixture in this embodiment is used to clamp the template, after the fastening member 4 abuts against the cross washer 5, and the cross washer 5 is buckled and pressed on the clamping portion 13, a large torque is required to drive the fastening member 4 to rotate so as to drive the clamping portion 13 to approach the hooking portion 12, and at this time, if it is difficult to rotate the fastening member 4 by conventional means, the fastening member 4 can be driven to rotate relative to the pulling member 3 by knocking the wings of the wing nut.

Each part of the template clamp is made of materials which are easy to find in a construction site, materials are convenient to obtain, the manufacturing is simple, the cost is low, waste materials and tailings in the construction site can be fully utilized for manufacturing, and the cost is further reduced. And a steel bar bending machine, an electric welding machine and the like used for processing the template clamp are common machines and tools in a construction site. The template clamp is low in cost and easy to machine, and can be widely popularized and used in template reinforcement of concrete beams with the beam height smaller than 500 mm.

Example two

The present embodiment provides a template fixture, which is a further improvement of the template fixture in the first embodiment, and as shown in fig. 6, the template fixture in the first embodiment is different from the template fixture in the first embodiment in that the bending portion 31 of the pulling member 3 includes a semicircular arc segment 311 and a parallel segment 312, one end of the semicircular arc segment 311 is fixedly connected to the pulling portion 32, the other end of the semicircular arc segment is fixedly connected to the parallel segment 312, and the parallel segment 312 is fixedly connected to the pulling portion 32. The semicircular arc section 311 has a diameter of 20mm. The semi-circular arc section 311 is matched with the parallel section 312, so that the welding firmness degree between the drawing piece 3 and the clamping piece 1 is further improved, and the stress condition between the drawing piece 3 and the clamping piece 1 is improved.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A formwork clamp, comprising:

the clamping piece (1) comprises a connecting rod (11), a hook part (12) and a clamping part (13), wherein the hook part (12) is fixedly arranged at one end of the connecting rod (11), the hook part (12) can be hooked at one side of a template, the clamping part (13) is fixedly arranged at the other end of the connecting rod (11), and the clamping part is bent towards one side, provided with the hook part (12), of the connecting rod (11);

the guide piece (2) is fixed on the clamping part (13), and a guide hole is formed in the guide piece (2);

one end of the traction piece (3) is fixedly connected with the hook part (12), and the other end of the traction piece penetrates through the guide hole and is exposed out of one side, far away from the hook part (12), of the clamping part (13);

fastener (4), its cover is located on pull (3), and with pull (3) spiro union, fastener (4) are located clamping part (13) are kept away from one side of hook portion (12), fastener (4) for can make when pull (3) rotate clamping part (13) are close to or keep away from hook portion (12).

2. Formwork clamp according to claim 1, characterized in that the clamping piece (1) is integrally formed.

3. Formwork clamp according to claim 1, characterized in that said hooking portion (12) is arranged perpendicularly to said connecting bar (11).

4. Formwork clamp according to claim 3, characterized in that the clamping portion (13) is arranged parallel to the hooking portion (12).

5. Formwork clamp according to claim 4, characterized in that said traction member (3) comprises:

a bent part (31) which is hooked on the hook part (12) and is welded and fixed with the hook part (12);

and the drawing part (32) is arranged at one end, close to the clamping part (13), of the bending part (31), and an external thread is arranged at one end, far away from the bending part (31), of the drawing part (32).

6. Formwork clamp according to claim 4, characterized in that said guide holes are arranged parallel to said connecting rods (11).

7. Formwork clamp according to claim 5, characterized in that said pulling portion (32) is arranged parallel to said connecting rod (11).

8. The formwork clamp according to claim 7, further comprising a cross washer (5) sleeved on the pulling portion (32), wherein the cross washer (5) is arranged on one side of the clamping portion (13) far away from the hooking portion (12), and the cross washer (5) is clamped between the fastening member (4) and the clamping portion (13).

9. The formwork clamp as claimed in claim 8, wherein a plurality of the buckling parts (51) are arranged on the cross washer (5), the plurality of the buckling parts (51) are arranged at intervals along the circumferential direction of the cross washer (5), and the buckling parts (51) are bent away from the fastening piece (4).

10. Formwork clamp according to claim 1, characterized in that the fastening element (4) is a wing nut.