Formwork reinforcing device for internal corner position of PC wall
By using an integrated molding clamp and height adjustment component, the problem of inaccurate positioning of PC wall internal corner formwork was solved, achieving precise clamping of the formwork and structural stability, thus improving the quality of the project.
Patent Information
- Application Number
- CN202423036594.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing formwork reinforcement devices are difficult to position accurately at the inside corner of PC walls, resulting in joints at the corners of the formwork and affecting the quality of the project.
The template is precisely positioned and stably clamped by using an integrated lower and upper fixing clamp and a height adjustment component, combined with a lead screw and a guide rod.
It effectively eliminated the seams at the corners of the template, ensuring the template structure was sturdy, simplifying the positioning process, and improving the quality of the project.
Smart Images

Figure CN223536052U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of template reinforcement devices, specifically a template reinforcement device for the inside corner of a PC wall. Background Technology
[0002] PC wall, or precast concrete wall, is a type of building material. The recessed corner formed at the junction of PC walls is called the PC wall inside corner. During the reinforcement of the PC wall inside corner, because the two formwork pieces fixing the PC wall inside corner are perpendicular and independent of each other, joints are easily generated at the corner joint of the two formwork pieces during the concrete pouring process, resulting in non-standard PC wall inside corners and affecting the quality of the project.
[0003] Existing template reinforcement devices require repeated calibration of the slid template position during actual operation to ensure that the two templates move to the designated position, which is very inconvenient.
[0004] Based on this, a reinforcement device for the template at the inside corner of a PC wall is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this utility model is to provide a device for reinforcing templates at the internal corners of PC walls, so as to solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A device for reinforcing templates at the internal corner of a PC wall includes a height adjustment assembly. A lower fixing clamp is fixedly connected below the height adjustment assembly, and an upper fixing clamp is rotatably connected within the height adjustment assembly. A left template is fixedly connected to the left side of the lower and upper fixing clamps, and a right template is fixedly connected to the right side of the lower and upper fixing clamps.
[0008] Preferably, the lower fixing clamp has a lead screw mounting hole, a left template first fixing groove is provided on the left side of the lower fixing clamp, two left template first fixing holes are symmetrically provided on both sides of the left template first fixing groove, a right template first fixing groove is provided on the right side of the lower fixing clamp, two right template first fixing holes are symmetrically provided on both sides of the right template first fixing groove, and a first reinforcing rib is fixedly connected to the inner side of the lower fixing clamp.
[0009] Preferably, the height adjustment assembly includes two guide rods, one end of each guide rod away from the lower fixed clamp is fixedly connected to a rotating platform, the rotating platform has a lead screw positioning hole, a lead screw is fitted in the lead screw positioning hole, and one end of the lead screw is fixedly connected to a handwheel.
[0010] Preferably, the upper fixing clamp includes a threaded mounting hole that mates with a lead screw, and two guide rod mounting holes that mate with guide rods are formed on the surface of the upper fixing clamp. A left template second fixing groove is formed on the left side of the upper fixing clamp, and two left template second fixing holes are symmetrically arranged on both sides of the left template second fixing groove. A right template second fixing groove is formed on the right side of the upper fixing clamp, and two right template second fixing holes are symmetrically arranged on both sides of the right template second fixing groove. A second reinforcing rib is fixedly connected to the inner side of the upper fixing clamp.
[0011] Preferably, a right extension plate is provided on one side of the right template, and two first bolt mounting holes are provided on the right extension plate. The upper first bolt mounting hole matches the size of the second fixing hole of the right template, and the lower first bolt mounting hole matches the size of the first fixing hole of the right template.
[0012] Preferably, a left extension plate is provided on one side of the left template, and two second bolt mounting holes are provided on the left extension plate. The upper second bolt mounting hole matches the size of the second fixing groove of the left template, and the lower second bolt mounting hole matches the size of the first fixing hole of the left template.
[0013] Preferably, two bottom support members are also provided below the lower fixing clamp. The bottom support member includes a bottom corner steel bar, and a steel bar sleeve is provided over the bottom corner steel bar.
[0014] Preferably, the lower fixing clamp and the upper fixing clamp are integrally formed.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model uses an integrated lower fixing clamp and an upper fixing clamp to reinforce the template at the inside corner of the PC wall, which can effectively solve the problem of inaccurate positioning during the template fixing process.
[0017] 2. By setting a height adjustment component, this utility model can adaptably adjust the distance between the lower and upper fixing clamps according to the height of the PC wall on site, thereby stabilizing the clamping of the template. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the lower fixing clip in this utility model.
[0020] Figure 3 This is a schematic diagram showing the cooperation between the fixing clip and the height adjustment component in this utility model.
[0021] Figure 4This is a schematic diagram of the template structure in this utility model.
[0022] Figure reference numerals: 100, Lower fixing clamp; 101, Screw mounting hole; 102, First fixing groove of left template; 103, First fixing hole of left template; 104, First fixing groove of right template; 105, First fixing hole of right template; 106, First reinforcing rib; 200, Upper fixing clamp; 201, Threaded mounting hole; 202, Guide rod mounting hole; 203, Second fixing groove of left template; 204, Second fixing hole of left template; 205, Second fixing groove of right template; 20 6. Right template second fixing hole; 207. Second reinforcing rib; 300. Height adjustment component; 301. Rotating platform; 302. Screw positioning hole; 303. Screw; 304. Handwheel; 305. Guide rod; 400. Right template; 401. Right extension plate; 402. First bolt mounting hole; 500. Left template; 501. Left extension plate; 502. Second bolt mounting hole; 600. Bottom support; 601. Bottom corner reinforcement; 602. Reinforcing bar sleeve. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0024] In one embodiment, such as Figure 1 As shown, a device for reinforcing templates at the internal corner of a PC wall includes a height adjustment assembly 300. A lower fixing clip 100 is fixedly connected to the lower part of the height adjustment assembly 300 to fix the lower end of the template. An upper fixing clip 200 is rotatably connected to the height adjustment assembly 300 to fix the upper end of the template. A left template 500 is fixedly connected to the left side of the lower fixing clip 100 and the upper fixing clip 200, and a right template 400 is fixedly connected to the right side of the lower fixing clip 100 and the upper fixing clip 200.
[0025] In one embodiment, such as Figure 2 As shown, the lower fixing clamp 100 has a lead screw mounting hole 101 for reserving a hole for the lead screw 303; the left side of the lower fixing clamp 100 has a left template first fixing groove 102 for clamping the lower end of the left extension plate 501; two left template first fixing holes 103 are symmetrically arranged on both sides of the left template first fixing groove 102; the right side of the lower fixing clamp 100 has a right template first fixing groove 104 for clamping the lower end of the right extension plate 401; two right template first fixing holes 105 are symmetrically arranged on both sides of the right template first fixing groove 104; a first reinforcing rib 106 is fixedly connected to the inner side of the lower fixing clamp 100 to further enhance the structural strength of the lower fixing clamp 100.
[0026] In one embodiment, such as Figure 3 As shown, the height adjustment assembly 300 includes two guide rods 305, which provide guidance and support for the sliding of the upper fixed clamp 200; the end of the guide rod 305 away from the lower fixed clamp 100 is fixedly connected to a rotating platform 301, the rotating platform 301 has a lead screw positioning hole 302, a lead screw 303 is fitted in the lead screw positioning hole 302, and a handwheel 304 is fixedly connected to one end of the lead screw 303 for rotating the lead screw 303.
[0027] In one embodiment, such as Figure 3 As shown, the upper fixing clamp 200 includes a threaded mounting hole 201 that mates with the lead screw 303. The lead screw 303 rotates and, through its engagement with the threaded mounting hole 201, drives the upper fixing clamp 200 to move up and down, thereby adjusting the distance between the upper fixing clamp 200 and the lower fixing clamp 100. The surface of the upper fixing clamp 200 has two guide rod mounting holes 202 that mate with the guide rod 305. A left template second fixing groove 203 is provided on the left side of the upper fixing clamp 200 to clamp the upper end of the left extension plate 501. Two left template second fixing holes 204 are symmetrically arranged on both sides of the left template second fixing groove 203. A right template second fixing groove 205 is provided on the right side of the upper fixing clamp 200 to clamp the upper end of the right extension plate 401. Two right template second fixing holes 206 are symmetrically arranged on both sides of the right template second fixing groove 205. A second reinforcing rib 207 is fixedly connected to the inner side of the upper fixing clamp 200 to further strengthen its structural strength.
[0028] In one embodiment, such as Figure 4 As shown, a right extension plate 401 is provided on one side of the right template 400. Two first bolt mounting holes 402 are provided on the right extension plate 401. The upper first bolt mounting hole 402 matches the size of the right template second fixing hole 206, and the lower first bolt mounting hole 402 matches the size of the right template first fixing hole 105. After aligning the holes, the right template 400 is fixed with bolts.
[0029] In one embodiment, such as Figure 4 As shown, a left extension plate 501 is provided on one side of the left template 500. Two second bolt mounting holes 502 are provided on the left extension plate 501. The upper second bolt mounting hole 502 matches the size of the second fixing groove 203 of the left template, and the lower second bolt mounting hole 502 matches the size of the first fixing hole 103 of the left template. After aligning the holes, the left template 500 is fixed with bolts.
[0030] In one embodiment, such as Figure 2As shown, two bottom support members 600 are also provided below the lower fixing clamp 100. The bottom support member 600 includes a bottom corner steel bar 601. A steel bar sleeve 602 is provided on the bottom corner steel bar 601. The steel bar sleeve 602 is pre-embedded in the ground. The bottom corner steel bar 601 and the steel bar sleeve 602 are fixedly connected by threaded connection or welding, thereby fixing the lower fixing clamp 100.
[0031] In one embodiment, such as Figure 1 As shown, the lower fixing clamp 100 and the upper fixing clamp 200 are integrally formed, which can effectively avoid the problem of seams at the connection and make the template structure more robust.
[0032] Working principle: First, the rebar sleeve 602 is buried underground. Then, the bottom corner rebar 601 and the rebar sleeve 602 are welded together to fix the lower fixing clamp 100. Next, according to the height of the PC wall and the template, the handwheel 304 is turned to make the upper fixing clamp 200 reach the appropriate height. Finally, the first bolt mounting hole 402 is aligned with the first fixing hole 105 and the second fixing hole 206 of the right template, respectively, and the right template 400 is fixed with bolts. Then, the second bolt mounting hole 502 is aligned with the first fixing hole 103 and the second fixing groove 203 of the left template, respectively, and the left template 500 is fixed with bolts.
[0033] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A device for reinforcing formwork at the internal corner of a PC wall, comprising a height adjustment assembly (300), wherein a lower fixing clip (100) is fixedly connected below the height adjustment assembly (300), characterized in that, The height adjustment assembly (300) is rotatably connected to an upper fixing clip (200), a left template (500) is fixedly connected to the left side of the lower fixing clip (100) and the upper fixing clip (200), and a right template (400) is fixedly connected to the right side of the lower fixing clip (100) and the upper fixing clip (200).
2. The formwork reinforcement device for the internal corner of a PC wall according to claim 1, characterized in that, The lower fixing clamp (100) has a lead screw mounting hole (101), and a left template first fixing groove (102) is provided on the left side of the lower fixing clamp (100). Two left template first fixing holes (103) are symmetrically provided on both sides of the left template first fixing groove (102). A right template first fixing groove (104) is provided on the right side of the lower fixing clamp (100). Two right template first fixing holes (105) are symmetrically provided on both sides of the right template first fixing groove (104). A first reinforcing rib (106) is fixedly connected to the inner side of the lower fixing clamp (100).
3. The formwork reinforcement device for the internal corner of a PC wall according to claim 1, characterized in that, The height adjustment assembly (300) includes two guide rods (305). The end of the guide rod (305) away from the lower fixed clamp (100) is fixedly connected to a rotating platform (301). A lead screw positioning hole (302) is opened in the rotating platform (301). A lead screw (303) is fitted in the lead screw positioning hole (302). A handwheel (304) is fixedly connected to one end of the lead screw (303).
4. A formwork reinforcement device for the internal corner of a PC wall according to claim 1, characterized in that, The upper fixing clamp (200) includes a threaded mounting hole (201) that mates with the lead screw (303). The upper fixing clamp (200) has two guide rod mounting holes (202) that mate with the guide rod (305) on its surface. The upper fixing clamp (200) has a left template second fixing groove (203) on its left side. The left template second fixing groove (203) has two left template second fixing holes (204) symmetrically arranged on both sides. The upper fixing clamp (200) has a right template second fixing groove (205) on its right side. The right template second fixing groove (205) has two right template second fixing holes (206) symmetrically arranged on both sides. A second reinforcing rib (207) is fixedly connected to the inner side of the upper fixing clamp (200).
5. A formwork reinforcement device for the internal corner of a PC wall according to claim 1, characterized in that, The right template (400) has a right extension plate (401) on one side. The right extension plate (401) has two first bolt mounting holes (402). The upper first bolt mounting hole (402) matches the size of the right template second fixing hole (206), and the lower first bolt mounting hole (402) matches the size of the right template first fixing hole (105).
6. A formwork reinforcement device for the internal corner of a PC wall according to claim 1, characterized in that, The left template (500) has a left extension plate (501) on one side. The left extension plate (501) has two second bolt mounting holes (502). The upper second bolt mounting hole (502) matches the size of the left template second fixing groove (203), and the lower second bolt mounting hole (502) matches the size of the left template first fixing hole (103).
7. A formwork reinforcement device for the internal corner of a PC wall according to claim 1, characterized in that, Two bottom support members (600) are also provided below the lower fixing clamp (100). The bottom support member (600) includes a bottom corner steel bar (601), and a steel bar sleeve (602) is provided on the bottom corner steel bar (601).
8. A formwork reinforcement device for the internal corner of a PC wall according to claim 1, characterized in that, The lower fixing clip (100) and the upper fixing clip (200) are integrally formed.