Building construction template clamp
By designing a building formwork clamp that includes adjustable clamping height and width components, the problem of lateral tilting of the formwork during cement pouring was solved, achieving multi-directional stable clamping of the formwork and improving the stability and quality of construction.
Patent Information
- Application Number
- CN202422921536.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing formwork clamps for building construction can only clamp and fix the height of the formwork, but cannot fix the width of the formwork, which makes the formwork prone to tilting to the side during cement pouring.
A building construction formwork clamp was designed, which includes a clamping height adjustment component and a width adjustment component. Through the cooperation of bevel gears and lead screws, multi-directional clamping and fixing of the formwork height and width can be achieved.
This achieves a more balanced stress distribution on the formwork during cement pouring, preventing lateral tilting and ensuring construction quality.
Smart Images

Figure CN223621249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically a building construction formwork clamp. Background Technology
[0002] Construction formwork is a temporary support structure, manufactured according to design requirements, to shape concrete structures and components in the specified positions and geometric dimensions, maintain their correct positions, and bear the self-weight of the formwork and the external loads acting on it, thus achieving the purpose of formwork engineering.
[0003] However, existing patents have the following drawbacks:
[0004] (1) Existing utility model building formwork clamps can only clamp and fix the formwork in the single direction of height, and cannot clamp and fix the formwork in the direction of width. This causes the formwork to be easily tilted to the side when pouring cement, which affects the cement pouring work. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a construction formwork clamp that can clamp formwork in multiple directions and fix the height and width of the formwork.
[0006] To solve the above problems, the technical solution of this utility model is: a construction formwork clamp, comprising:
[0007] A fixed base plate is provided, which has two through mounting holes, and a support column is fixedly connected to the top of the fixed base plate;
[0008] A clamping height adjustment component is disposed inside the support column;
[0009] A clamping width adjustment component is disposed on the front side of the support column;
[0010] The template is clamped and fixed by a clamping height adjustment component and a clamping width adjustment component.
[0011] Furthermore, the clamping height adjustment assembly includes
[0012] A limiting shaft is provided, and a sliding chamber is provided at the top of the inner side of the support column. The limiting shaft is vertically fixedly connected to the inner side of the sliding chamber.
[0013] A sliding frame 1 is slidably connected to the inner side of a sliding chamber 1, and the sliding frame 1 is slidably connected to a limiting shaft 1;
[0014] Clamping plate one, the clamping plate one is fixedly connected to the top of sliding frame one;
[0015] A lead screw, which is rotatably connected to the inner side of the support column, and is threadedly connected to the sliding frame;
[0016] A bevel gear one, which is fixedly connected to the bottom end of the lead screw;
[0017] A second bevel gear is rotatably connected to the inner side of the support column. The second bevel gear meshes with a first bevel gear, and a knob is fixedly connected to one end of the outer side of the second bevel gear.
[0018] Furthermore, the clamping width adjustment assembly includes
[0019] A fixed box is fixedly connected to the front side of the support column, and a sliding compartment is provided at the bottom and top of the inner side of the fixed box;
[0020] The second limiting shaft is fixedly connected to the inner side of the second sliding chamber.
[0021] Sliding frame two, which is slidably connected to the inner side of sliding chamber two, and sliding frame two is slidably connected to limiting shaft two;
[0022] A bidirectional lead screw is rotatably connected to the inside of a fixed box, and the bidirectional lead screw is threadedly connected to a sliding frame.
[0023] A bevel gear three is fixedly connected to the outside of a bidirectional lead screw;
[0024] A bevel gear four is rotatably connected to the inside of a fixed box. The bevel gear four meshes with a bevel gear three. A knob two is fixedly connected to one end of the outer side of the bevel gear four.
[0025] The connecting rod is rotatably connected to both ends of the sliding frame.
[0026] Second clamping plate, which is rotatably connected to one end of the connecting rod;
[0027] A fixing plate is fixedly connected to the front side of the support column;
[0028] The third limiting shaft is fixedly connected to one side of the clamping plate two that are close to each other, and the third limiting shaft is slidably connected to the fixed plate.
[0029] The advantages of this invention compared to existing technologies are as follows:
[0030] (1) In addition to the clamping and fixing adjustment component, the construction formwork clamp of this utility model also has a clamping width adjustment component. When clamping the formwork, the force on both sides of the formwork can be more balanced, preventing the formwork from tilting to the side when pouring cement. Attached Figure Description
[0031] Figure 1 This is a three-dimensional view of a building construction formwork clamp according to the present invention.
[0032] Figure 2 This is a cross-sectional view of a construction formwork clamp according to the present invention. Figure 1 .
[0033] Figure 3 This is a cross-sectional view of a construction formwork clamp according to the present invention. Figure 2 .
[0034] Figure 4 This is a cross-sectional view of a construction formwork clamp according to the present invention. Figure 3 .
[0035] Figure 5 This is a cross-sectional view of a construction formwork clamp according to the present invention. Figure 4 .
[0036] Figure 6 This is a perspective view of the use of a construction template clamp according to this utility model.
[0037] As shown in the figure: 1. Fixed base plate; 2. Mounting hole; 3. Support column; 4. Clamping height adjustment assembly; 401. Sliding chamber one; 402. Limiting shaft one; 403. Sliding frame one; 404. Clamping plate one; 405. Lead screw; 406. Bevel gear one; 407. Bevel gear two; 408. Knob one; 5. Clamping width adjustment assembly; 501. Fixed box; 502. Sliding chamber two; 503. Limiting shaft two; 504. Sliding frame two; 505. Bidirectional lead screw; 506. Bevel gear three; 507. Bevel gear four; 508. Knob two; 509. Connecting rod; 510. Clamping plate two; 511. Fixed plate; 512. Limiting shaft three; 6. Template. Detailed Implementation
[0038] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of this disclosure as detailed in the appended claims.
[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0040] Example 1:
[0041] like Figures 1 to 6 As shown, a construction formwork clamp includes: a fixed base plate 1, a clamping height adjustment component 4, a clamping width adjustment component 5, and a formwork 6. The fixed base plate 1 has two through mounting holes 2. A support column 3 is fixedly connected to the top of the fixed base plate 1. The clamping height adjustment component 4 is disposed inside the support column 3, and the clamping width adjustment component 5 is disposed in front of the support column 3. The formwork 6 is clamped and fixed by the clamping height adjustment component 4 and the clamping width adjustment component 5.
[0042] The clamping height adjustment assembly 4 includes a limiting shaft 402, a sliding frame 403, a clamping plate 404, a lead screw 405, a bevel gear 406, and a bevel gear 407. A sliding chamber 401 is provided on the top inner side of the support column 3. The limiting shaft 402 is vertically fixedly connected to the inner side of the sliding chamber 401. The sliding frame 403 is slidably connected to the inner side of the sliding chamber 401 and is slidably connected to the limiting shaft 402. The clamping plate 404 is fixedly connected to the top of the sliding frame 403. The lead screw 405 is rotatably connected to the inner side of the support column 3 and is threadedly connected to the sliding frame 403. The bevel gear 406 is fixedly connected to the bottom end of the lead screw 405. The bevel gear 407 is rotatably connected to the inner side of the support column 3 and meshes with the bevel gear 406. A knob 408 is fixedly connected to one outer end of the bevel gear 407.
[0043] The clamping width adjustment assembly 5 includes a fixed box 501, a second limiting shaft 503, a second sliding frame 504, a double-acting screw 505, a third bevel gear 506, a fourth bevel gear 507, a connecting rod 509, a second clamping plate 510, a fixed plate 511, and a third limiting shaft 512. The fixed box 501 is fixedly connected to the front side of the support column 3. The bottom and top of the inner side of the fixed box 501 are both provided with sliding chambers 502. The second limiting shaft 503 is fixedly connected to the inner side of the second sliding chamber 502. The second sliding frame 504 is slidably connected to the inner side of the second sliding chamber 502. The second sliding frame 504 is slidably connected to the second limiting shaft 503. The double-acting screw 505 is rotatably connected to the fixed box 501. Inside, the double-acting lead screw 505 is threadedly connected to the sliding frame 2 504. The bevel gear 3 506 is fixedly connected to the outside of the double-acting lead screw 505. The bevel gear 4 507 is rotatably connected to the inside of the fixed box 501. The bevel gear 4 507 meshes with the bevel gear 3 506. A knob 2 508 is fixedly connected to one end of the outer side of the bevel gear 4 507. The connecting rod 509 is rotatably connected to both ends of the sliding frame 2 504. The clamping plate 2 510 is rotatably connected to one end of the connecting rod 509. The fixed plate 511 is fixedly connected to the front side of the support column 3. The limiting shaft 3 512 is fixedly connected to the side of the clamping plate 2 510 that is close to each other. The limiting shaft 3 512 is slidably connected to the fixed plate 511.
[0044] In practical use, the support column 3 of the building construction formwork clamp is placed on the ground with the back side of the formwork attached to it. The fixing bolt is used to fix the fixing base plate 1 to the ground through the mounting hole 2. Rotating the knob 408 causes the bevel gear 407 to rotate. The bevel gear 407 drives the bevel gear 406 and the lead screw 405 to rotate. The lead screw 405 drives the sliding frame 403, which is limited by the limiting shaft 402, to slide down in the sliding chamber 401. This causes the clamping plate 404 to clamp and fix the top and bottom of the formwork 6 to the ground. Then, the knob 408 can be fixed to the front side of the support column 3 with bolts through the screw holes on the knob 408 to prevent it from rotating.
[0045] Rotating knob 2 508 causes bevel gear 4 507 to drive bevel gear 3 506 and double-acting screw 505 to rotate. The threads at both ends of the double-acting screw 505 are in opposite directions, driving the two sliding frames 2 504, which are limited by limit shaft 2 503, to move away from each other. This causes connecting rod 509 to rotate, which in turn causes the two clamping plates 2 510, which are limited by limit shaft 3 512, to move closer to each other, clamping the left and right sides of template 6. Then, bolts can be used to fix knob 2 508 to the front of the fixing box 501 through the screw holes on knob 2 508 to prevent it from rotating, thus completing the multi-directional stable clamping of template 6.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A formwork clamp for building construction, characterized in that, include: A fixed base plate (1) is provided, on which two through mounting holes (2) are provided, and a support column (3) is fixedly connected to the top of the fixed base plate (1); A clamping height adjustment assembly (4) is provided inside the support column (3). The clamping height adjustment assembly (4) includes a limiting shaft (402), a sliding frame (403), a clamping plate (404), a lead screw (405), a bevel gear (406), and a bevel gear (407). A sliding chamber (401) is provided at the top of the inner side of the support column (3). The limiting shaft (402) is vertically fixed to the inner side of the sliding chamber (401). The sliding frame (403) is slidably connected to the inner side of the sliding chamber (401). 403) is slidably connected to the limiting shaft (402), the clamping plate (404) is fixedly connected to the top of the sliding frame (403), the lead screw (405) is rotatably connected to the inner side of the support column (3), the lead screw (405) is threadedly connected to the sliding frame (403), the bevel gear (406) is fixedly connected to the bottom end of the lead screw (405), the bevel gear (407) is rotatably connected to the inner side of the support column (3), the bevel gear (407) meshes with the bevel gear (406), and a knob (408) is fixedly connected to one side of the bevel gear (407). A clamping width adjustment assembly (5) is provided on the front side of the support column (3). The clamping width adjustment assembly (5) includes a fixed box (501), a second limiting shaft (503), a second sliding frame (504), a two-way lead screw (505), a third bevel gear (506), a fourth bevel gear (507), a connecting rod (509), a second clamping plate (510), a fixed plate (511), and a third limiting shaft (512). The fixed box (501) is fixedly connected to the front side of the support column (3). The bottom and top of the inner side of the fixed box (501) are provided with a second sliding chamber (502). The second limiting shaft (503) is fixedly connected to the inner side of the second sliding chamber (502). The second sliding frame (504) is slidably connected to the inner side of the second sliding chamber (502). The second sliding frame (504) is slidably connected to the second limiting shaft (503). The second two-way lead screw (505) is slidably connected to the second limiting shaft (503). The rod (505) is rotatably connected to the inside of the fixed box (501). The double-acting screw (505) is threadedly connected to the sliding frame two (504). The bevel gear three (506) is fixedly connected to the outside of the double-acting screw (505). The bevel gear four (507) is rotatably connected to the inside of the fixed box (501). The bevel gear four (507) meshes with the bevel gear three (506). A knob two (508) is fixedly connected to one end of the outer side of the bevel gear four (507). The connecting rod (509) is rotatably connected to both ends of the sliding frame two (504). The clamping plate two (510) is rotatably connected to one end of the connecting rod (509). The fixing plate (511) is fixedly connected to the front side of the support column (3). The limiting shaft three (512) is fixedly connected to the side of the clamping plate two (510) that is close to each other. The limiting shaft three (512) is slidably connected to the fixing plate (511). Template (6), which is clamped and fixed by clamping height adjustment component (4) and clamping width adjustment component (5).