Pay-off hole protection device
By using a combination device of steel plate, telescopic clamp and top tightening parts in the laying hole, the problems of unstable fixing, inadequate size and poor water barrier performance in the protection method of wooden formwork are solved, and the effective fixing and water barrier effect between the steel plate and holes is achieved.
Patent Information
- Application Number
- CN202420700184.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The protection method of the existing wooden formwork with reserved wire holes in the floor slabs has the problem that the formwork is not easy to fix with the floor slabs, cannot adapt to holes of different sizes, is prone to aging and damage, and cannot block water.
A wire laying hole protection device is provided, including a steel plate, a telescopic clamp and a top tightening member. The steel plate blocks the wire laying hole, and the telescopic clamp applies thrust to the top tightening member through the connecting rod and the spring, so that it is tightened with the inner wall of the wire laying hole, achieving effective fixation between the steel plate and the hole. At the same time, the edge of the steel plate extends with a water barrier edge, and it has water barrier properties with water-stop glue strips.
It realizes a firm fixation between the steel plate and the wire laying hole, adapts to holes of different sizes, and has a water barrier effect, which improves the reuse rate and maintenance frequency of the protective device.
Smart Images
Figure CN222595601U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a wire-laying hole protection device. Background Art
[0002] The reserved holes for laying out lines in the floor slab are often protected by old formwork. Because the formwork is not easy to fix to the floor slab, it is easy to shift or be damaged by external forces, losing its protective function and causing the risk of falling objects from high altitude. Wooden formwork is easy to age and requires repeated repair and replacement by manual labor. Holes of different sizes need to be cut and processed separately, and the reuse rate is low. At the same time, wooden formwork deforms after being soaked in water, does not have water-blocking properties, and cannot meet the requirements for water-stopping between floors.
[0003] Therefore, the current wooden formwork protection method used for the reserved layout holes in the floor has the problem that the formwork is not easy to fix to the floor, cannot adapt to holes of different sizes, and is prone to aging and damage, resulting in frequent maintenance and the formwork cannot block water. Utility Model Content
[0004] The purpose of the utility model is to provide a protection device for wire-laying holes, so as to solve the problems existing in the current protection method of wooden formwork used for reserved wire-laying holes in floor slabs, that the formwork is not easy to be fixed to the floor slab, the formwork cannot adapt to holes of different sizes, and the formwork is easy to be aged and damaged, resulting in frequent maintenance and the formwork cannot block water.
[0005] In order to solve the above technical problems, the technical solution provided by the utility model is:
[0006] The utility model provides a wire-laying hole protection device, comprising: a steel plate, a telescopic clamp and a tightening member;
[0007] The steel plate is arranged outside the wire-laying hole to block the wire-laying hole;
[0008] The telescopic fixture and the jacking piece are both arranged in the wire-laying hole, a connecting piece is arranged on one side of the steel plate close to the wire-laying hole, the telescopic fixture is connected to the connecting piece, and the end of the telescopic fixture is connected to the jacking piece, and the jacking piece can move relative to the connecting piece;
[0009] The telescopic fixture can apply a thrust to the pressing member so that the pressing member is pressed against the inner wall of the wire-releasing hole.
[0010] Furthermore,
[0011] The telescopic fixture comprises a connecting rod and a spring;
[0012] The connecting rod passes through a first through hole provided in the connecting member and is connected to the tightening member;
[0013] The spring is sleeved on the outside of the connecting rod, one end of the spring is connected to the connecting piece, and the other end is connected to the tightening piece;
[0014] The elastic force of the spring can make the pressing member have a movement tendency away from the connecting member, so that the pressing member is pressed against the inner wall of the wire-releasing hole.
[0015] Furthermore,
[0016] The telescopic fixture also includes a pull ring;
[0017] The pull ring is connected to an end of the connecting rod away from the tightening member.
[0018] Furthermore,
[0019] A water retaining edge is extended from the edge of the steel plate, and the bottom of the water retaining edge is connected to the concrete layer outside the wire-laying hole.
[0020] Furthermore,
[0021] A water-stopping rubber strip is connected between the bottom of the water retaining edge and the concrete layer outside the line-laying hole.
[0022] Furthermore,
[0023] The connecting member is configured as an L-shaped structure, and the L-shaped structure includes a first connecting plate and a second connecting plate;
[0024] The first connecting plate and the second connecting plate are vertically connected, the first connecting plate is connected to a side of the steel plate close to the wire-laying hole, and the second connecting plate is provided with the first through hole.
[0025] Furthermore,
[0026] The connecting piece is configured as an L-shaped angle steel.
[0027] Furthermore,
[0028] The wire-laying hole protection device also includes a movable panel;
[0029] A second through hole is formed on the steel plate, and the movable panel is installed in the second through hole;
[0030] The movable panel is rotatably connected to the steel plate, and the movable panel can block the second through hole.
[0031] Furthermore,
[0032] The movable panel is connected to the steel plate via a hinge.
[0033] Furthermore,
[0034] The movable panel is provided with a handle.
[0035] Based on the above technical solutions, the technical effects that can be achieved by the utility model are:
[0036] The utility model provides a wire-laying hole protection device, which blocks the steel plate in the wire-laying hole. The steel plate is not easy to be damaged by aging, and blocking the hole can play a water-blocking role. At the same time, a telescopic clamp is provided to enable the tensioning member to move relative to the connecting member so as to adapt to holes of different sizes, thereby achieving an effect of reusability for holes of different sizes. Moreover, a thrust is applied to the tensioning member through the telescopic clamp to press the tensioning member against the inner wall of the wire-laying hole, thereby achieving effective fixation between the steel plate and the wire-laying hole. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0038] Figure 1 A schematic diagram of the structure of a steel plate and a movable panel provided in an embodiment of the utility model;
[0039] Figure 2 A cross-sectional view of a wire-laying hole protection device provided in an embodiment of the utility model;
[0040] Figure 3 It is a side schematic diagram of the wire-laying hole protection device.
[0041] Icons: 1-steel plate; 11-water retaining edge; 2-telescopic clamp; 21-connecting rod; 22-spring; 23-pull ring; 3-tightening piece; 4-connecting piece; 5-waterstop strip; 6-movable panel; 7-hinge; 8-handle; 9-wire hole. DETAILED DESCRIPTION
[0042] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0043] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0044] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0045] The utility model provides a wire-laying hole protection device, comprising: a steel plate 1, a telescopic clamp 2 and a tensioning member 3; the steel plate 1 is arranged outside the wire-laying hole 9 to block the wire-laying hole 9; the telescopic clamp 2 and the tensioning member 3 are both arranged inside the wire-laying hole 9, a connecting member 4 is arranged on one side of the steel plate 1 close to the wire-laying hole 9, the telescopic clamp 2 is connected to the connecting member 4, and the end of the telescopic clamp 2 is connected to the tensioning member 3, and the tensioning member 3 can move relative to the connecting member 4; the telescopic clamp 2 can apply a thrust to the tensioning member 3, so that the tensioning member 3 presses against the inner wall of the wire-laying hole 9.
[0046] The utility model provides a wire-laying hole protection device, which blocks the steel plate 1 in the wire-laying hole 9. The steel plate 1 is not easy to be damaged by aging, and blocking the hole by blocking the steel plate 1 can play a role of water blocking. At the same time, the telescopic clamp 2 is provided to enable the tensioning member 3 to move relative to the connecting member 4 so as to adapt to holes of different sizes, thereby achieving the effect of reusability for holes of different sizes. Moreover, the telescopic clamp 2 applies a thrust to the tensioning member 3 to press the tensioning member 3 against the inner wall of the wire-laying hole 9, thereby achieving effective fixation between the steel plate 1 and the wire-laying hole 9.
[0047] The following combination Figure 1-Figure 3 The structure and shape of the wire-laying hole protection device provided in this embodiment are described in detail.
[0048] Regarding the shape and structure of the telescopic fixture 2, in detail:
[0049] The telescopic fixture 2 and the tensioning member 3 are both arranged in the wire-releasing hole 9. Figure 2 Taking the orientation as an example, a connecting piece 4 is provided at the bottom of the steel plate 1, the telescopic clamp 2 is connected to the connecting piece 4, and the end of the telescopic clamp 2 is connected to the tightening piece 3, and the tightening piece 3 can move relative to the connecting piece 4; the telescopic clamp 2 can apply a thrust to the tightening piece 3 so that the tightening piece 3 presses against the inner wall of the wire-releasing hole 9.
[0050] Specifically, the telescopic clamp 2 includes a connecting rod 21 and a spring 22. A first through hole is opened on the connecting member 4. The connecting rod 21 passes through the first through hole and is connected to the tensioning member 3. The connecting rod 21 can slide relative to the first through hole. The spring 22 is sleeved on the outside of the connecting rod 21. The spring 22 is arranged between the connecting member 4 and the tensioning member 3. One end of the spring 22 is connected to the connecting member 4, and the other end is connected to the tensioning member 3. The elastic force of the spring 22 can make the tensioning member 3 have a movement tendency away from the connecting member 4. The spring 22 placed in the wire-releasing hole 9 is a compression spring. The spring 22 can apply a thrust to the tensioning member 3 so that the tensioning member 3 presses the hole wall of the wire-releasing hole 9 to achieve a firm fixation between the steel plate 1 and the wire-releasing hole 9.
[0051] On the basis of the above embodiment, further, the telescopic fixture 2 further includes a pull ring 23 , and the pull ring 23 is connected to an end of the connecting rod 21 away from the pressing member 3 .
[0052] Preferably, refer to Figure 2 In this embodiment, at least two telescopic fixtures 2 are provided, and correspondingly, the number of connecting members 4 and pressing members 3 is also two, the two telescopic fixtures 2 are symmetrically arranged, and the connecting members 4 and pressing members 3 are also symmetrically arranged.
[0053] Regarding the shape and structure of the steel plate 1, in detail:
[0054] The steel plate 1 is arranged outside the wire-laying hole 9 to block the wire-laying hole 9. In this embodiment, the steel plate 1 is used as the panel material of the protective device. The steel plate 1 is not easy to age or be damaged, so it will not lose its waterproof performance. The steel plate 1 is preferably a patterned steel plate 1.
[0055] Preferably, refer to Figure 2 and Figure 3 The edge of the steel plate 1 extends upward with a water retaining edge 11, and the bottom of the water retaining edge 11 is connected to the concrete layer outside the wire-laying hole 9. The water retaining edge 11 can effectively exert the water retaining performance.
[0056] In an optional embodiment, in order to increase the waterproof effect, a waterproof rubber strip 5 is connected between the bottom of the water retaining edge 11 and the concrete layer outside the wire-laying hole 9.
[0057] Specifically, the four sides of the patterned steel plate 1 are folded upward to form a water retaining edge 11, and a waterproof rubber strip 5 is pasted on the bottom of the water retaining edge 11 that contacts the concrete.
[0058] In an optional embodiment, the connecting member 4 is configured as an L-shaped structure, which includes a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are vertically connected, the first connecting plate is connected to one side of the steel plate 1 close to the wire-laying hole 9, and a first through hole is provided on the second connecting plate.
[0059] Preferably, the connecting member 4 is configured as an L-shaped angle steel.
[0060] Specifically, two L-shaped angle steels are welded on the back of the steel plate 1 as back ribs, a first through hole is opened in the center of each back rib, a connecting rod 21 is passed through the back rib opening, a spring 22 is put on, and then welded to the top tightening member 3, and a pull ring 23 is welded on the other end of the connecting rod 21 to form a retractable clamp 2. The retractable clamp 2 can use the spring 22 to push the top tightening member 3 against the concrete floor slab to achieve a fixing effect.
[0061] On the basis of the above embodiments, further, Figure 1 As shown, this embodiment is also provided with a movable panel 6, a second through hole is opened on the steel plate 1, the second through hole can be located in the middle position of the steel plate 1, the movable panel 6 is installed in the second through hole, the movable panel 6 is rotatably connected to the steel plate 1, and the movable panel 6 can block the second through hole.
[0062] Preferably, the movable panel 6 can be connected to the steel plate 1 via a metal hinge 7 and has the function of opening and closing outwards.
[0063] In an optional embodiment, in order to allow the movable panel 6 to remain in the same plane with the steel plate 1 when closed, a limiting plate is connected to the bottom of the steel plate 1, one end of the limiting plate is connected to the bottom of the steel plate 1, and the upper plate surface of the other end is used to overlap with the lower plate surface of the movable panel 6 when closed.
[0064] In an optional embodiment, a handle 8 is provided on the movable panel 6 to facilitate opening and closing of the movable panel 6 .
[0065] The method of using the wire hole protection device provided in this embodiment is as follows:
[0066] (1) Open the movable panel 6;
[0067] (2) Place the thumb and index finger into the two pull rings 23 respectively, pinch them toward the middle, and control the telescopic fixture 2 to the minimum size, that is, compress the spring 22 to the minimum size;
[0068] (3) Place the telescopic fixture 2, the connecting piece 4, and the tensioning piece 3 into the wire-laying hole 9, loosen the pull ring 23, and the telescopic fixture 2 automatically rebounds, and the tensioning piece 3 can support the concrete at the edge of the wire-laying hole 9, thereby achieving the effect of fixing the protective device.
[0069] The wire-laying hole protection device provided in this embodiment is a size-adjustable wire-laying hole protection device, which has reliable quality, can be effectively fixed to the floor slab, has a water-blocking effect between floors, and can be reused for holes of different sizes.
[0070] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.
Claims
1. A wire-laying hole protection device, characterized in that: include: Steel plate (1), telescopic fixture (2) and tightening member (3); The steel plate (1) is arranged outside the wire-laying hole (9) to block the wire-laying hole (9); The telescopic fixture (2) and the pressing member (3) are both arranged in the wire-laying hole (9); a connecting member (4) is arranged on one side of the steel plate (1) close to the wire-laying hole (9); the telescopic fixture (2) is connected to the connecting member (4); and the end of the telescopic fixture (2) is connected to the pressing member (3); the pressing member (3) can move relative to the connecting member (4); The telescopic clamp (2) can apply a thrust to the pressing member (3) so that the pressing member (3) is pressed against the inner wall of the wire-releasing hole (9).
2. The wire-laying hole protection device according to claim 1, characterized in that: The telescopic fixture (2) comprises a connecting rod (21) and a spring (22); The connecting rod (21) passes through a first through hole formed in the connecting member (4) and is connected to the tightening member (3); The spring (22) is sleeved on the outside of the connecting rod (21), one end of the spring (22) is connected to the connecting member (4), and the other end is connected to the pressing member (3); The elastic force of the spring (22) can cause the pressing member (3) to have a tendency to move away from the connecting member (4), so that the pressing member (3) is pressed against the inner wall of the wire-releasing hole (9).
3. The wire-laying hole protection device according to claim 2, characterized in that: The telescopic fixture (2) further comprises a pull ring (23); The pull ring (23) is connected to an end of the connecting rod (21) away from the tightening member (3).
4. The wire-laying hole protection device according to claim 1, characterized in that: A water retaining edge (11) extends from the edge of the steel plate (1), and the bottom of the water retaining edge (11) is connected to the concrete layer outside the opening of the wire-laying hole (9).
5. The wire-laying hole protection device according to claim 4, characterized in that: A water-stopping rubber strip (5) is connected between the bottom of the water retaining edge (11) and the concrete layer outside the opening of the wire-laying hole (9).
6. The wire-laying hole protection device according to claim 2, characterized in that: The connecting member (4) is configured as an L-shaped structure, wherein the L-shaped structure comprises a first connecting plate and a second connecting plate; The first connecting plate and the second connecting plate are vertically connected, the first connecting plate is connected to a surface of the steel plate (1) close to the wire-laying hole (9), and the second connecting plate is provided with the first through hole.
7. The wire-laying hole protection device according to claim 1, characterized in that: The connecting piece (4) is configured as an L-shaped angle steel.
8. The wire-laying hole protection device according to claim 7, characterized in that: Also includes a movable panel (6); The steel plate (1) is provided with a second through hole, and the movable panel (6) is installed in the second through hole; The movable panel (6) is rotatably connected to the steel plate (1), and the movable panel (6) is capable of blocking the second through hole.
9. The wire-laying hole protection device according to claim 8, characterized in that: The movable panel (6) is connected to the steel plate (1) via a hinge (7).
10. The wire-laying hole protection device according to claim 8, characterized in that: The movable panel (6) is provided with a handle (8).