Single-side reinforcing device for constructional column formwork

Abstract

The utility model relates to a single-side reinforcing device for a constructional column formwork. The single-side reinforcing device for the constructional column formwork comprises a pull rod extending in the left-right direction, a bayonet lock and a nut, the left portion of the pull rod is provided with threads matched with the nut, the right end of the pull rod is provided with a pull rod opening, a pull rod punched hole, a reserved blocking piece and a rotating pin shaft, the bayonet lock is provided with a bayonet lock punched hole, and the bayonet lock is arranged in the pull rod opening. According to the single-side reinforcing device for the constructional column formwork, square timber on the other side of a constructional column is fixed through the gravity bayonet lock, the situation that a platform is erected on the other side by constructors can be reduced, the construction cost is reduced, and the construction efficiency is improved. The gravity bayonet lock is arranged on one side, and the other side is not treated, so that when the gravity bayonet lock cannot be taken out, the combined pull rod can be pushed from one side of the construction platform to the other side, and the combined pull rod can be taken out.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction devices, and in particular relates to a single-side reinforcement device for a structural column template. Background Art

[0002] In building construction, when constructing structural columns of masonry projects, the structural column formwork needs to be reinforced, and a separate platform needs to be set up on the other side to reinforce the tension bolts, which increases the construction cost.

[0003] The utility model with the authorization announcement number CN207714745U discloses a building structural column formwork fastening device, comprising two parallel steel pipes (1), a steel bar (2) fixed between the two steel pipes (1), and a screw rod (3) fixed to the middle of the steel bar (2) and perpendicular to the plane where the steel pipe (1) and the steel bar (2) are located; the steel bar (2) is at least one; a special-shaped nut (4) is threadedly connected to the screw rod (3); the steel pipe (1), the steel bar (2) and the screw rod (3) are an integrated structure. The building structural column formwork fastening device is used to reinforce the structural column template, and a separate platform needs to be set up on the other side to reinforce the tension bolts, resulting in increased construction costs. Utility Model Content

[0004] The utility model aims to provide a single-side reinforcement device for a structural column template to solve the technical problem that when reinforcing the structural column template, a separate platform needs to be set up on the other side to reinforce the tension bolts, which leads to increased construction costs.

[0005] In order to achieve the above objectives, the technical solution adopted by the utility model is:

[0006] A single-sided reinforcement device for a structural column formwork comprises a tie rod, a bayonet and a nut extending in left and right directions, wherein the left portion of the tie rod is provided with a thread cooperating with the nut, and the right end of the tie rod is provided with a tie rod opening, a tie rod punching, a reserved blocking piece and a rotating pin shaft, a bayonet punching hole is provided on the bayonet, the bayonet is arranged in the tie rod opening, the rotating pin shaft passes through the tie rod punching hole and the bayonet punching hole, so that the bayonet is rotatably connected to the tie rod, and the reserved blocking piece limits the rotation direction of the bayonet.

[0007] Furthermore, the bayonet enters and exits the pull rod opening, the width of the bayonet is adapted to the pull rod opening, and the bayonet extends to the outside of the pull rod opening; the reserved baffle is arranged at the left end of the pull rod opening to limit the rotation direction of the bayonet.

[0008] Furthermore, the pull rod opening is arranged at the right part of the pull rod, and the pull rod opening is composed of a top plate, a bottom plate, and a reserved baffle, and the pull rod punching is arranged on the top plate and the bottom plate; the top plate, the bottom plate, and the reserved baffle form a U shape.

[0009] Furthermore, the bayonet punching hole is arranged at a position of 2 / 5 of one end of the bayonet.

[0010] Furthermore, the nut cooperates with the thread to reinforce the template.

[0011] Beneficial effects of the utility model:

[0012] 1. The single-side reinforcement device of the structural column template of the utility model fixes the square wood on the other side of the structural column by a gravity clamp, which can reduce the construction workers' need to set up a platform on the other side and reduce construction costs.

[0013] 2. The single-side reinforcement device of the structural column formwork of the utility model can reinforce the formwork through a gravity pin. When the other side is an exterior wall, it can avoid a series of safety measures taken by workers for reinforcing the structural column formwork, thereby reducing the cost of safety measures and potential safety hazards.

[0014] 3. The one-side reinforcement device for the structural column formwork of the utility model adopts a gravity latch on one side and does not make any treatment on the other side. When the gravity latch cannot be taken out, the combined tie rod can be pushed from one side of the construction platform to the other side to take out the combined tie rod.

[0015] 4. The materials used in the one-side reinforcement device for the structural column formwork of the utility model are all commonly used materials on the market, which are convenient and easy to manufacture and have low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic diagram of the vertical structure of the pin and the tie rod of the one-side reinforcement device for the structural column formwork in Example 1;

[0017] Figure 2 This is a schematic diagram of the main structure of the tie rod of the one-side reinforcement device for the structural column formwork in Example 1;

[0018] Figure 3 This is a schematic diagram of the top view structure of the tie rod of the one-side reinforcement device for the structural column formwork in Example 1;

[0019] Figure 4 This is a schematic diagram of the latch structure of the one-side reinforcement device for the structural column formwork in Example 1;

[0020] Figure 5 Schematic diagram of the parallel structure of the tie rod and the bayonet pin of the one-side reinforcement device for the structural column formwork in Example 1;

[0021] Figure 6 This is a structural schematic diagram of the usage status of the single-side reinforcement device for the construction column formwork in Example 1.

[0022] In the figure: 1. Pull rod; 2. Pin; 3. Nut; 4. Thread; 5. Pull rod opening; 6. Pull rod punching; 7. Reserved baffle; 8. Rotating pin; 9. Pin punching; 10. Top plate; 11. Bottom plate; 12. Structural column; 13. Steel pipe; 14. Formwork; 15. Wooden beam. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] The implementation of the one-side reinforcement device for the construction column template in the utility model is as follows Figure 1-6 shown.

[0025] Example 1

[0026] The single-sided reinforcement device of the structural column formwork of this embodiment includes a tie rod 1, a bayonet 2 and a nut 3 extending in the left and right directions. The left part of the tie rod 1 is provided with a thread 4 that cooperates with the nut 3, and the right end of the tie rod 1 is provided with a tie rod opening 5, a tie rod punching 6, a reserved blocking piece 7 and a rotating pin shaft 8. The bayonet 2 is provided with a bayonet punching 9, and the bayonet 2 is arranged in the tie rod opening 5. The rotating pin shaft 8 passes through the tie rod punching 6 and the bayonet punching 9, so that the bayonet 2 is rotatably connected to the tie rod 1, and the reserved blocking piece 7 limits the rotation direction of the bayonet 2.

[0027] The bayonet 2 enters and exits the pull rod opening 5, the width of the bayonet 2 is adapted to the pull rod opening 5, and the bayonet 2 extends to the outside of the pull rod 1 opening; the reserved baffle 7 is arranged at the left end of the pull rod opening 5 to limit the rotation direction of the bayonet 2.

[0028] The pull rod opening 5 is arranged at the right part of the pull rod 1, and the pull rod opening 5 is composed of a top plate 10, a bottom plate 11, and a reserved baffle 7. The pull rod punching 6 is arranged on the top plate 10 and the bottom plate 11; the top plate 10, the bottom plate 11, and the reserved baffle 7 form a U shape.

[0029] The bayonet punching hole 9 is arranged at a position of 2 / 5 of one end of the bayonet 2 .

[0030] The nut 3 cooperates with the thread 4 to reinforce the template.

[0031] The use method of the single-side reinforcement device of the structural column formwork:

[0032] The reserved baffle 7 limits the overlap of the latch pin 2 and the tie rod opening 5. The tie rod opening 5 passes through the steel pipe 13 on the left side of the structural column 12 to be cast, the template 14 and the template 14 on the right side. The tie rod 1 is rotated, and the latch 2 is vertically downward under the influence of gravity to clamp the wooden beam 15 on the right side. The nut 3 is threadedly connected with the thread 4 on the left part of the tie rod, and the nut 3 is tightened to reinforce the template 14.

[0033] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0034] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A single-side reinforcement device for a structural column formwork, characterized in that: It includes a pull rod, a bayonet and a nut extending in the left and right directions. The left part of the pull rod is provided with a thread matching the nut, and the right end of the pull rod is provided with a pull rod opening, a pull rod punching, a reserved blocking piece and a rotating pin shaft. The bayonet is provided with a bayonet punching hole, and the bayonet is arranged in the pull rod opening. The rotating pin shaft passes through the pull rod punching hole and the bayonet punching hole, so that the bayonet is rotatably connected to the pull rod, and the reserved blocking piece limits the rotation direction of the bayonet.

2. The single-side reinforcement device for structural column formwork according to claim 1 is characterized in that: The bayonet pin enters and exits the pull rod opening, the width of the bayonet pin is adapted to the pull rod opening, and the bayonet pin extends to the outside of the pull rod opening; the reserved baffle is arranged at the left end of the pull rod opening to limit the rotation direction of the bayonet pin.

3. The single-side reinforcement device for structural column formwork according to claim 1 is characterized in that: The pull rod opening is arranged at the right part of the pull rod, and the pull rod opening is composed of a top plate, a bottom plate, and a reserved baffle. The pull rod punching is arranged on the top plate and the bottom plate; the top plate, the bottom plate, and the reserved baffle form a U shape.

4. The single-side reinforcement device for structural column formwork according to claim 1 is characterized in that: The bayonet punching hole is arranged at a position of 2 / 5 of one end of the bayonet.

5. The single-side reinforcement device for structural column formwork according to claim 1 is characterized in that: The nut cooperates with the thread to reinforce the template.

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