Building template capable of preventing leakage

By designing a building formwork including right-angle formwork and snaps, the combination of extrusion blocks, tie rods and snaps is used to solve the problem of insufficient installation of formwork in a narrow space, and the firm fixation and sealing of the formwork is achieved to prevent concrete leakage.

CN222595511UActive Publication Date: 2025-03-11李晓龙
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Patent Information

Application Number
CN202323447641.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-18
Publication Date
2025-03-11
Estimated Expiration
2033-12-18

AI Technical Summary

Technical Problem

When existing building formwork is installed in a narrow space, the bolts are difficult to use, resulting in insufficient installation, which may lead to concrete leakage and insufficient pouring.

Method used

A building formwork including right-angle formwork and snaps are designed. The snap is equipped with a connection part inside. Through the cooperation of the extrusion block, tie rod and snaps, the snaps are used to achieve a firm fixation between the snaps and the right-angle formwork. The sealing of the formwork is ensured through structures such as leakage-proof membrane and clamping spring.

Benefits of technology

It realizes the rapid and convenient installation and disassembly of building formwork in a narrow space, and through the use of double reinforcement and leakage-proof membrane, the sealing of the formwork is ensured and concrete leakage is prevented.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building templates, and discloses a leakproof building template, which comprises a right-angle template and a buckle, according to the leakproof building template, the buckle is aligned with a clamping groove to be pressed and embedded, when the buckle is completely embedded into the clamping groove, extrusion blocks are loosened, and compressed telescopic springs open and reset the two sets of extrusion blocks which are symmetrically arranged, so that the right-angle template and the buckle are fixed. When the buckle is downwards embedded into the clamping groove, the arc-shaped block is inserted into the circular hole, so that the arc-shaped block abuts against the clamping rod, the clamping rod is contracted into the circular hole, and when the top surface of the arc-shaped block is lower than the bottom surface of the clamping rod, the arc-shaped block is clamped into the clamping rod, so that the clamping rod is clamped into the circular hole. The clamping spring can push the clamping rod through the square plate to clamp the arc-shaped block, so that the right-angle formwork at the right-angle position is connected more tightly, the sealing effect of the formwork is better in cooperation with the use of the leakage-proof film while double reinforcement is conducted, and leakage is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of building templates, in particular to a leak-proof building template. Background Art

[0002] The building casting formwork is a structural mold used to support concrete during the pouring process, which is used to form the shape and structure of concrete. The building casting formwork is usually made of wood or steel plates and can be customized according to specific construction needs. In actual construction, the use of building casting formwork requires strict control to ensure the quality and accuracy of the formwork to avoid problems such as leaking and seepage, and to ensure the stability and safety of the concrete structure. At the same time, the building casting formwork also needs regular inspection and maintenance to keep it in good condition.

[0003] When existing building formwork is installed in narrow places such as corners, the inner mounting bolts will affect the cast structure, while the outer mounting bolts are not easy to use wrenches in the narrow space, resulting in the installation being not tight enough, thus causing concrete leakage and insufficient pouring. Utility Model Content

[0004] The purpose of the utility model is to provide a leak-proof building template to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a leakproof building template, comprising a right-angle template and a buckle, wherein a leakproof film is fixedly connected to the inner side of the right-angle template, and a connecting part is arranged inside the buckle, wherein the connecting part comprises:

[0006] A card slot, the card slot is set on the surface of the right-angle template, a circular hole is opened on the inner side of the card slot, the inner side of the circular hole is penetrated by a card rod and slidably connected, the card rod penetrates and is fixedly connected with a square plate, a clamping spring is fixedly connected between the square plate and the inner side of the circular hole, and a circular groove is opened on the inner side of the circular hole;

[0007] An extrusion block, the extrusion block penetrates the buckle and is slidably connected, a resistance block is fixedly connected to the left surface of the bottom end of the extrusion block, and the top end of the extrusion block is penetrated by the positioning rod and is slidably connected;

[0008] A pull rod, one end of the pull rod close to the extrusion block is fixedly connected to the surface of the extrusion block, and the extrusion block is pinched and the extrusion block shrinks toward the middle, and the pull rod is pulled; the end of the pull rod away from the extrusion block is fixedly connected to a vertical rod, and the vertical rod is penetrated by a support rod and rotatably connected, and the support rod is fixedly connected to the inner wall of the buckle, and the right side surface of the bottom end of the vertical rod is fixedly connected to a cylinder, and when the pull rod is pulled, the vertical rod will be driven to rotate with the support rod as a fulcrum, so that the cylinder fixedly connected to the bottom end of the vertical rod will shrink into the inside of the buckle, and a through hole is provided on the inner side of the buckle, and the buckle is aligned with the slot, pressed and embedded, so that the pull rod drives the vertical rod to clip the cylinder into the circular groove, so that the buckle is firmly fixed to the right-angle template.

[0009] Preferably, the inner side of the buckle is penetrated by a long rod and slidably connected, and the bottom end of the long rod is fixedly connected with an arc block. When the buckle is downwardly engaged with the slot, the arc block will be inserted into the round hole, and the clamping spring will push the clamping rod through the square plate to clamp the arc block, thereby making the right-angle template at the right angle more tightly connected, and the long rod is penetrated by and fixedly connected with a circular plate, and a return spring is fixedly connected to the bottom surface of the circular plate, and a return block is fixedly connected to the end of the return spring away from the circular plate, and the return block is penetrated by the long rod and slidably connected, pressing the extrusion block again to shrink the extrusion block to the middle, thereby causing the extrusion block to drive the resistance block to resist the top of the long rod.

[0010] Preferably, the through hole is larger than the diameter of the cylinder.

[0011] Preferably, one end of the abutment block close to the long rod is an inclined surface, and when the extrusion block is released and reset, the conical portion of the reset block rises to abut the clamping rod, causing the clamping rod to retract again.

[0012] Preferably, the top surface of the arc-shaped block is recessed downward, the reset block is conical in shape, and the bottom surface of the reset block has the same shape as the recessed portion of the arc-shaped block.

[0013] Preferably, there are two groups of extrusion blocks, and the two groups of extrusion blocks are symmetrically arranged with the center line of the buckle as the symmetry axis, and a telescopic spring is fixedly connected between the two groups of extrusion blocks.

[0014] Compared with the prior art, the utility model provides a leak-proof building template, which has the following beneficial effects:

[0015] 1. The leak-proof building template is to align the buckle with the slot, press and embed it. When the buckle is completely embedded in the slot, release the extrusion block, so that the compressed telescopic spring will open and reset the two groups of symmetrically arranged extrusion blocks, thereby pushing the pull rod, so that the pull rod rotates again, so that the pull rod drives the vertical rod to clamp the cylinder into the circular groove, so that the buckle and the right-angle template are firmly fixed. At the same time, when the buckle is downwardly engaged with the slot, the arc block will be inserted into the circular hole, and then the arc block will resist the clamping rod, so that the clamping rod will shrink into the circular hole. When the top surface of the arc block is lower than the bottom surface of the clamping rod, the clamping spring will push the clamping rod through the square plate to clamp the arc block, so that the right-angle template at the right angle is more tightly connected. The double reinforcement is combined with the use of a leak-proof film to make the template more sealing and prevent leakage.

[0016] 2. The leak-proof building formwork, when the formwork is poured, press the extrusion block again to make the extrusion block shrink toward the middle, so that the extrusion block drives the resistance block to resist the top of the long rod, so that the long rod drives the round plate to move downward, and the round plate will embed the reset block into the depression of the arc block through the reset spring. When the extrusion block is released to reset, the conical part of the reset block will resist the clamping rod when it rises, so that the clamping rod shrinks again and then contacts the limit. The operation is only installed and disassembled by pressing the extrusion block, which is convenient and quick, and can also be installed in narrow corners. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the top view structure of the utility model;

[0018] Figure 2 It is a partial front view structural schematic diagram of the utility model;

[0019] Figure 3 It is a partial top view structural schematic diagram of the utility model;

[0020] Figure 4 For this utility model Figure 3 A is a schematic diagram of the enlarged structure;

[0021] Figure 5 This is a schematic diagram of the internal structure of the buckle of the utility model;

[0022] Figure 6 For this utility model Figure 5 Middle B is a schematic diagram of the enlarged structure.

[0023] In the figure: 1. right-angle template; 2. connecting part; 21. slot; 22. round hole; 23. clamping rod; 24. square plate; 25. clamping spring; 26. round groove; 27. extrusion block; 28. resistance block; 29. ​​positioning rod; 210. telescopic spring; 211. pull rod; 212. vertical rod; 213. support rod; 214. cylinder; 215. through hole; 216. long rod; 217. arc block; 218. round plate; 219. reset spring; 220. reset block; 3. buckle; 4. leak-proof membrane. DETAILED DESCRIPTION

[0024] like Figure 1-Figure 6 As shown, the utility model provides a technical solution: a leak-proof building template, including a right-angle template 1 and a buckle 3, the inner side of the right-angle template 1 is fixedly connected with a leak-proof membrane 4, the interior of the buckle 3 is provided with a connecting part 2, and the connecting part 2 includes: a card slot 21, a circular hole 22, a card rod 23, a square plate 24, a clamping spring 25, a circular groove 26, an extrusion block 27, a resistance block 28, a positioning rod 29, a telescopic spring 210, a pull rod 211, a vertical rod 212, a support rod 213, a cylinder 214, a through hole 215, a long rod 216, an arc block 217, a circular plate 218, a reset spring 219, and a reset block 220.

[0025] The card slot 21 is set on the surface of the right-angle template 1, and a circular hole 22 is provided on the inner side of the card slot 21. The inner side of the circular hole 22 is penetrated by the card rod 23 and slidably connected. The card rod 23 penetrates and is fixedly connected with a square plate 24, and a clamping spring 25 is fixedly connected between the square plate 24 and the inner side of the circular hole 22. A circular groove 26 is provided on the inner side of the circular hole 22. The extrusion block 27 penetrates the buckle 3 and is slidably connected. The left surface of the bottom end of the extrusion block 27 is fixedly connected with a resistance block 28. The top of the extrusion block 27 is penetrated by the positioning rod 29 and slidably connected. The end of the pull rod 211 close to the extrusion block 27 is fixedly connected to the surface of the extrusion block 27. The extrusion block 27 is pinched to make the two groups of symmetrically arranged extrusion blocks 27 shrink toward the middle, so that the two groups of extrusion blocks 27 compress and tighten the telescopic spring 210. At the same time, when the extrusion block 27 shrinks toward the middle, the pull rod 211 is pulled, and the pull rod 211 is away from the extrusion block 27. The cam 214 is fixedly connected to the right side surface of the bottom end of the vertical rod 212, and the vertical rod 212 is penetrated by the support rod 213 and rotatably connected. The support rod 213 is fixedly connected to the inner wall of the buckle 3, and the right side surface of the bottom end of the vertical rod 212 is fixedly connected. When the pull rod 211 is pulled, the vertical rod 212 will be driven to rotate with the support rod 213 as a fulcrum, so that the cylinder 214 fixedly connected to the bottom end of the vertical rod 212 will be retracted into the inside of the buckle 3. A through hole 215 is provided on the inner side of the buckle 3, and the buckle 3 is aligned with the slot 21 and pressed and embedded. When the buckle 3 is completely embedded in the slot 21, the extrusion block 27 is released, so that the compressed telescopic spring 210 will open and reset the two groups of symmetrically arranged extrusion blocks 27, thereby pushing the pull rod 211, so that the pull rod 211 rotates again, so that the pull rod 211 drives the vertical rod 212 to clamp the cylinder 214 into the circular groove 26, so that the buckle 3 and the right-angle template 1 are firmly fixed. The inner side of the buckle 3 is penetrated by a long rod 216 and slidably connected. The bottom end of the long rod 216 is fixedly connected with an arc block 217. When the buckle 3 is downwardly engaged with the card slot 21, the arc block 217 is inserted into the circular hole 22, and then the arc block 217 contacts the card rod 23, so that the card rod 23 shrinks into the circular hole 22. When the top surface of the arc block 217 is lower than the bottom surface of the card rod 23, the clamping spring 25 pushes the card rod 23 through the square plate 24 to clamp the arc block 217, so that the right-angle template 1 at the right angle is more tightly connected. The long rod 216 penetrates and is fixedly connected with the circular plate 2 18. The bottom surface of the circular plate 218 is fixedly connected with a return spring 219. The end of the return spring 219 away from the circular plate 218 is fixedly connected with a return block 220. The return block 220 is penetrated by the long rod 216 and is slidably connected. When the template is poured, the extrusion block 27 is pressed again to make the extrusion block 27 shrink toward the middle, so that the extrusion block 27 drives the resistance block 28 to resist the top of the long rod 216, so that the long rod 216 drives the circular plate 218 to move downward, and the circular plate 218 will embed the return block 220 into the concave part of the arc block 217 through the return spring 219. The through hole 215 is larger than the diameter of the cylinder 214.The end of the abutment block 28 close to the long rod 216 is an inclined surface. When the extrusion block 27 is released to reset, the tapered portion of the reset block 220 will resist the clamping rod 23 when it rises, causing the clamping rod 23 to retract again and then contact the limit. The operation is only performed by pressing the extrusion block 27 for installation and removal, which is convenient and quick, and can also be installed in narrow corners. The top surface of the arc block 217 is concave downward, the reset block 220 is conical in shape, and the bottom surface of the reset block 220 is the same shape as the concave portion of the arc block 217. There are two groups of extrusion blocks 27, and the two groups of extrusion blocks 27 are symmetrically arranged with the center line of the buckle 3 as the symmetry axis, and a telescopic spring 210 is fixedly connected between the two groups of extrusion blocks 27.

[0026] Based on the above embodiment, when pouring the formwork at the corner, the right-angle formwork 1 is placed at the position where the pouring is required, and the extrusion blocks 27 are squeezed to make the two groups of symmetrically arranged extrusion blocks 27 shrink toward the middle, so that the two groups of extrusion blocks 27 compress and tighten the telescopic spring 210. At the same time, when the extrusion blocks 27 shrink toward the middle, they will pull the pull rod 211. When the pull rod 211 is pulled, it will drive the vertical rod 212 to rotate with the support rod 213 as the fulcrum, so that the cylinder 214 fixed at the bottom end of the vertical rod 212 shrinks. Retract the buckle 3, align the buckle 3 with the slot 21, press and embed it. When the buckle 3 is fully embedded in the slot 21, release the extrusion block 27, so that the compressed telescopic spring 210 will open and reset the two sets of symmetrically arranged extrusion blocks 27, thereby pushing the pull rod 211, so that the pull rod 211 rotates again, so that the pull rod 211 drives the vertical rod 212 to clamp the cylinder 214 into the circular groove 26, so that the buckle 3 and the right-angle template 1 are firmly fixed. At the same time, when the buckle 3 is downwardly engaged with the slot 21 When the arc block 217 is inserted into the circular hole 22, the arc block 217 contacts the clamping rod 23, and the clamping rod 23 is retracted into the circular hole 22. When the top surface of the arc block 217 is lower than the bottom surface of the clamping rod 23, the clamping spring 25 pushes the clamping rod 23 through the square plate 24 to clamp the arc block 217, so that the right-angle template 1 at the right angle is more tightly connected. When the template is poured, the extrusion block 27 is pressed again to make the extrusion block 27 contract toward the middle, so that the extrusion block 27 drives the resisting The contact block 28 abuts against the top of the long rod 216, so that the long rod 216 drives the circular plate 218 to move downward, and the circular plate 218 will embed the reset block 220 into the recess of the arc block 217 through the reset spring 219. When the squeezing block 27 is released to reset, the conical part of the reset block 220 will abut against the clamping rod 23 when it rises, so that the clamping rod 23 will shrink again and then contact the limit. The operation is only carried out by pressing the squeezing block 27 for installation and disassembly, which is convenient and quick, and can also be installed in narrow corners.

[0027] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A leakproof building template, comprising a right-angle template (1) and a buckle (3), wherein a leakproof membrane (4) is fixedly connected to the inner side of the right-angle template (1), characterized in that: A connecting portion (2) is provided inside the buckle (3), and the connecting portion (2) comprises: A clamping groove (21), the clamping groove (21) is arranged on the surface of the right-angle template (1), a circular hole (22) is provided on the inner side of the clamping groove (21), the inner side of the circular hole (22) is penetrated by a clamping rod (23) and slidably connected, the clamping rod (23) penetrates and is fixedly connected with a square plate (24), a clamping spring (25) is fixedly connected between the square plate (24) and the inner side of the circular hole (22), and a circular groove (26) is provided on the inner side of the circular hole (22); An extrusion block (27), the extrusion block (27) penetrates the buckle (3) and is slidably connected, a resistance block (28) is fixedly connected to the left surface of the bottom end of the extrusion block (27), and the top end of the extrusion block (27) is penetrated by a positioning rod (29) and is slidably connected; A pull rod (211), one end of the pull rod (211) close to the extrusion block (27) is fixedly connected to the surface of the extrusion block (27), and one end of the pull rod (211) away from the extrusion block (27) is fixedly connected to a vertical rod (212), and the vertical rod (212) is penetrated by a support rod (213) and rotatably connected, and the support rod (213) is fixedly connected to the inner wall of the buckle (3), and the right side surface of the bottom end of the vertical rod (212) is fixedly connected to a cylinder (214), and a through hole (215) is opened on the inner side of the buckle (3).

2. The leakproof building template according to claim 1, characterized in that: The inner side of the buckle (3) is penetrated by a long rod (216) and is slidably connected. The bottom end of the long rod (216) is fixedly connected with an arc block (217). The long rod (216) is penetrated by a circular plate (218) and is fixedly connected. The bottom surface of the circular plate (218) is fixedly connected with a reset spring (219). The end of the reset spring (219) away from the circular plate (218) is fixedly connected with a reset block (220). The reset block (220) is penetrated by the long rod (216) and is slidably connected.

3. The leakproof building template according to claim 1, characterized in that: The through hole (215) is larger than the diameter of the cylinder (214).

4. The leakproof building template according to claim 2, characterized in that: One end of the abutment block (28) close to the long rod (216) is an inclined surface.

5. The leakproof building template according to claim 2, characterized in that: The top surface of the arc-shaped block (217) is concave downwards, the reset block (220) is conical in shape, and the bottom surface of the reset block (220) is the same shape as the portion of the arc-shaped block (217) that is concave downwards.

6. The leakproof building template according to claim 1, characterized in that: The number of the extrusion blocks (27) is two groups, and the two groups of extrusion blocks (27) are symmetrically arranged with the center line of the buckle (3) as the symmetry axis, and a telescopic spring (210) is fixedly connected between the two groups of extrusion blocks (27).