Formwork wooden flute fixing piece easy to adjust

By designing the template wooden corrugated fixtures including guide plates, lift racks and elastic wooden corrugated clamps, the problems of many holes and inconvenient adjustment after the wooden corrugated fixation are solved, the strength and turnover performance are improved, and the wooden corrugated and support templates are realized fastening connection.

CN222140720UActive Publication Date: 2024-12-10THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202420744551.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2024-12-10
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

In the prior art, there are many holes on the back surface of the support formwork, the strength becomes lower, the turnover performance is reduced, and the height adjustment is inconvenient.

Method used

A template wooden corrugated fixture including guide plate, lifting frame, elastic wooden corrugated plate, brake insertion rod and connecting screw is designed to achieve clamping and height adjustment of wooden corrugated plate and tension spring. , avoiding the problem of too many holes.

Benefits of technology

It effectively improves the strength and turnover performance of the wood lining, and simplifies the height adjustment process, avoids the problem of excessive holes, and realizes the fastening connection between the wood lining and the support formwork.

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Abstract

The utility model discloses an easy-to-adjust formwork wood flute fixing piece which comprises a guide plate, a lifting frame is arranged on the outer side of the guide plate, an elastic wood flute clamping plate is fixed to one side face of the lifting frame, protruding thorns are fixed to the inner surface of the elastic wood flute clamping plate, and a brake inserting rod is arranged on the surface of the side, away from the elastic wood flute clamping plate, of the lifting frame. A positioning hole is formed in the side, close to the brake inserting rod, of the guide plate, one end of the brake inserting rod is inserted into the positioning hole, the outer side of the brake inserting rod is sleeved with an extension spring, the extension spring is fixed between an end rod body of the brake inserting rod and the lifting frame, and the guide plate is connected with the supporting formwork through a plurality of connecting screws. The device has the advantages that the two bent side plates of the elastic wood flute clamping plate are tensioned outwards to be buckled on the outer side of a wood flute, then the guide plate is pushed to enable the wood flute to abut against the surface of a supporting formwork, then the connecting screw is screwed to be fixed to the supporting formwork, the wood flute and the supporting formwork are connected in a fastened mode, and therefore the situation that too many holes are formed in the wood flute, and the supporting formwork is damaged is avoided. And the strength is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of wooden joist fixing, in particular to a formwork wooden joist fixing piece which is easy to adjust. Background Art

[0002] In construction projects, formwork wooden joists are installed on both sides of the supporting formwork, playing the role of leveling the supporting formwork and fixing the tie bolts.

[0003] In the prior art, the wooden joist is fixed on the supporting formwork by inserting a screw through the surface of the wooden joist, resulting in many holes on the surface of the used wooden joist, reduced strength and reduced turnover performance; and it is very inconvenient to adjust the height after the wooden joist is fixed on the surface of the supporting formwork. Therefore, the utility model provides a formwork wooden joist fixing piece which is easy to adjust to solve the above problems. Summary of the Utility Model

[0004] In order to overcome the problems that in the prior art, there are many holes on the surface of the wooden joist after use, the strength is reduced, the turnover performance is reduced; and it is very inconvenient to adjust the height after the wooden joist is fixed on the surface of the supporting formwork, the embodiment of the utility model provides a formwork wooden joist fixing piece which is easy to adjust. The technical solution is as follows:

[0005] A formwork wooden joist fixing piece which is easy to adjust, comprising a guide plate, an elevating frame is sleeved outside the guide plate, an elastic wooden joist clamping plate is fixed on one side surface of the elevating frame, barbs are fixed on the inner surface of the elastic wooden joist clamping plate, a braking insertion rod is inserted on the side surface of the elevating frame far away from the elastic wooden joist clamping plate, a positioning hole is opened on the side surface of the guide plate close to the braking insertion rod, one end of the braking insertion rod is inserted into the positioning hole, and a tension spring is sleeved outside the braking insertion rod, and the tension spring is fixed between the end rod body of the braking insertion rod and the elevating frame. The guide plate is connected with the supporting formwork through a plurality of connecting screws.

[0006] Further, the guide plate is in a square plate structure, the elevating frame is in a square frame structure, the elastic wooden joist clamping plate is in a "C"-shaped frame structure, both bent side plates of the elastic wooden joist clamping plate are inclined inwards, and the elastic wooden joist clamping plate has a certain elasticity, which is convenient for clamping and fixing the wooden joist.

[0007] Further, there are two groups of barbs, and the two groups of barbs are respectively distributed on the inner walls of the two bent side plates of the elastic wooden joist clamping plate. Two tension rings are fixed on the elastic wooden joist clamping plate, and the two tension rings are symmetrically arranged on the outer surfaces of the two bent side plates of the elastic wooden joist clamping plate respectively.

[0008] Furthermore, the brake rod is in a "T"-shaped column structure, a plurality of positioning holes are provided, and the plurality of positioning holes are arranged and distributed along the long side of the guide plate, one end of the brake rod away from the tension spring is inserted into the positioning hole, and a pull ring is fixed to the other end of the brake rod, and the brake rod can be plugged and fixed at different positions on the guide plate, thereby achieving height adjustment again after the wooden slats are fixed on the surface of the supporting formwork.

[0009] Furthermore, a handle plate is fixed to the outer end of the connecting screw, and a plurality of finger rings are arranged on the surface of the handle plate. The handle plate is a circular plate-like structure, and the finger rings are a circular ring-like structure. The plurality of finger rings are arranged and distributed along the arc surface of the handle plate.

[0010] The beneficial effect of the technical solution provided by the embodiment of the utility model is that the device pulls the two bent side plates of the elastic wood slat card plate outward to buckle the outer side of the wood slat, then pushes the guide plate to make the wood slat lean against the surface of the support template, and then screws the connecting screw to fix it on the support template, so that the wood slat is tightly connected with the support template, thereby avoiding the problem of too many holes in the wood slat and low strength;

[0011] In the device, the elastic wood slatted cardboard is fixed on the lifting frame and can slide along the guide plate, and is limited by means of an elastically pullable brake plug rod, thereby realizing the adjustment of the fixed height of the wood slatted cardboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings used in the embodiments. Obviously, the drawings listed below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0014] Figure 2 yes Figure 1 A magnified schematic diagram of the structure at center A;

[0015] Figure 3 It is a schematic diagram of the connection structure between the lifting frame and the elastic corrugated cardboard in the embodiment of the utility model.

[0016] In the attached drawings, the components represented by each number are listed as follows: 1. Guide plate; 2. Lifting frame; 3. Elastic corrugated cardboard; 4. Protrusion; 5. Tension ring; 6. Brake rod; 7. Positioning hole; 8. Pull ring; 9. Tension spring; 10. Connecting screw; 11. Handle plate; 12. Finger ring. DETAILED DESCRIPTION

[0017] To make the objectives, technical solutions and advantages of the present utility model clearer, the following will further describe in detail the embodiments of the present utility model with reference to the accompanying drawings.

[0018] See Figures 1 to 3 , an embodiment of the present utility model provides an easily adjustable formwork wooden joist fixing member, including a guide plate 1. A lifting frame 2 is sleeved outside the guide plate 1. An elastic wooden joist clamping plate 3 is fixed on one side surface of the lifting frame 2. Convex thorns 4 are fixed on the inner surface of the elastic wooden joist clamping plate 3. A braking insertion rod 6 is inserted into one side surface of the lifting frame 2 away from the elastic wooden joist clamping plate 3. A positioning hole 7 is opened on one side surface of the guide plate 1 close to the braking insertion rod 6. One end of the braking insertion rod 6 is inserted into the positioning hole 7, and a tension spring 9 is sleeved outside the braking insertion rod 6. The tension spring 9 is fixed between the end rod body of the braking insertion rod 6 and the lifting frame 2. The guide plate 1 is connected to the supporting formwork through a plurality of connecting screw rods 10.

[0019] The guide plate 1 has a square plate-like structure, the lifting frame 2 has a square frame structure, and the elastic wooden joist clamping plate 3 has a "C"-shaped frame structure. The two bent side plates of the elastic wooden joist clamping plate 3 are both inclined inward.

[0020] There are two groups of convex thorns 4, and the two groups of convex thorns 4 are respectively distributed on the inner walls of the two bent side plates of the elastic wooden joist clamping plate 3. Two tension rings 5 are fixed on the elastic wooden joist clamping plate 3, and the two tension rings 5 are symmetrically arranged on the outer surfaces of the two bent side plates of the elastic wooden joist clamping plate 3 respectively. Hold the two tension rings 5 with both hands to tension the ends of the two bent side plates of the elastic wooden joist clamping plate 3, and buckle the tensioned elastic wooden joist clamping plate 3 outside the wooden joist. After releasing the tension rings 5, the bent side plates of the elastic wooden joist clamping plate 3 rebound and push the protruding thorns 4 to squeeze on the surface of the wooden joist, wherein the bent side plates of the elastic wooden joist clamping plate 3 are flexible and can be tensioned.

[0021] The braking insertion rod 6 has a "T"-shaped column structure. There are multiple positioning holes 7, and the multiple positioning holes 7 are arranged and distributed along the long side of the guide plate 1. The end of the braking insertion rod 6 away from the tension spring 9 is inserted into the positioning hole 7. A pull ring 8 is fixed at the other end of the braking insertion rod 6. Pinch the pull ring 8 to pull the braking insertion rod 6, the tension spring 9 is stretched, and the end of the braking insertion rod 6 disengages from the positioning hole 7. Dial the lifting frame 2 to slide along the guide plate 1 to change the height of the lifting frame 2, so as to realize the change of the height of the elastic wooden joist clamping plate 3 and the wooden joist clamped by the elastic wooden joist clamping plate 3. After releasing the pull ring 8, the tension spring 9 rebounds and resets to drive the braking insertion rod 6 to insert into the corresponding positioning hole 7. The arrangement of the multiple positioning holes 7 is suitable for various heights required by daily wooden joists.

[0022] A handle plate 11 is fixed to the outer end of the connecting screw rod 10 , and a plurality of finger rings 12 are arranged on the surface of the handle plate 11 . The handle plate 11 is a circular plate-like structure, and the finger rings 12 are a circular ring-like structure. The plurality of finger rings 12 are arranged and distributed along the arc surface of the handle plate 11 .

[0023] Instructions for use: When using the device, pinch the two tensioning rings 5 ​​with both hands to tension the ends of the two bent side panels of the elastic corrugated cardboard 3, buckle the tensioned elastic corrugated cardboard 3 on the outside of the corrugated board, and after releasing the tensioning ring 5, the bent side panels of the elastic corrugated cardboard 3 rebound and push the spurs 4 to squeeze the surface of the corrugated board, wherein the bent side panels of the elastic corrugated cardboard 3 are flexible and can be tensioned, and then pinch the pull ring 8 to pull the brake rod 6, the tension spring 9 is stretched, and the end of the brake rod 6 is separated from the positioning hole 7, and the lifting frame 2 is moved along The guide plate 1 slides to achieve the change in the height of the lifting frame 2, thereby achieving the change in the height of the elastic wood panel board 3 and the wood panel clamped by the elastic wood panel board 3. After loosening the pull ring 8, the tension spring 9 rebounds and resets to drive the brake rod 6 to insert into the corresponding positioning hole 7. The arrangement of multiple positioning holes 7 is suitable for various heights required for daily wood panels. Then, the finger is inserted into the finger ring 12 and the handle plate 11 is screwed to drive the connecting screw 10 to be screwed on the surface of the support formwork, so that the wood panel is tightly clamped between the guide plate and the support formwork.

[0024] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An easily adjustable template wood slat fixing member, characterized in that: It includes a guide plate (1), an elevating frame (2) is sleeved outside the guide plate (1), an elastic wooden lath clamping plate (3) is fixed on one side surface of the elevating frame (2), barbs (4) are fixed on the inner surface of the elastic wooden lath clamping plate (3), a braking insertion rod (6) is inserted into one side surface of the elevating frame (2) away from the elastic wooden lath clamping plate (3), a positioning hole (7) is formed on one side surface of the guide plate (1) close to the braking insertion rod (6), one end of the braking insertion rod (6) is inserted into the positioning hole (7), and a tension spring (9) is sleeved outside the braking insertion rod (6), and the tension spring (9) is fixed between the end rod body of the braking insertion rod (6) and the elevating frame (2), and the guide plate (1) is connected with a supporting formwork through a plurality of connecting screw rods (10).

2. The easily adjustable formwork slat fixing member according to claim 1, characterized in that: The guide plate (1) is in a square plate structure, the elevating frame (2) is in a square frame structure, the elastic wooden lath clamping plate (3) is in a "C"-shaped frame structure, and the two bent side plates of the elastic wooden lath clamping plate (3) are both inclined inwards.

3. The easily adjustable formwork wood slat fixing member according to claim 1, characterized in that: There are two groups of the barbs (4), and the two groups of barbs (4) are respectively distributed on the inner walls of the two bent side plates of the elastic wooden lath clamping plate (3), two tension rings (5) are fixed on the elastic wooden lath clamping plate (3), and the two tension rings (5) are symmetrically arranged on the outer surfaces of the two bent side plates of the elastic wooden lath clamping plate (3) respectively.

4. The easily adjustable formwork slat fixing member according to claim 1, characterized in that: The braking insertion rod (6) is in a "T"-shaped cylinder structure, there are multiple positioning holes (7), and the multiple positioning holes (7) are arranged and distributed along the long side of the guide plate (1), one end of the braking insertion rod (6) away from the tension spring (9) is inserted into the positioning hole (7), and a pulling ring (8) is fixed at the other end of the braking insertion rod (6).

5. The easily adjustable formwork slat fixing member according to claim 1, characterized in that: A handle plate (11) is fixed at the outer end of the connecting screw rod (10), a plurality of finger rings (12) are arranged on the surface of the handle plate (11), the handle plate (11) is in a circular plate structure, the finger rings (12) are in a circular ring structure, and the plurality of finger rings (12) are arranged and distributed along the arc surface of the handle plate (11).