Building edge protection device
The building edge protection device with expansion bolt fixed connection and adjustable sleeve structure solves the problem of cumbersome installation of existing protective fences, improves construction efficiency and protection effect, and reduces costs.
Patent Information
- Application Number
- CN202422740329.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The installation and removal process of existing building edge protection fences is cumbersome, affecting construction efficiency, and requires the processing of embedded parts and steel bar planting.
The building edge protection device fixed with expansion bolts uses an adjustable sleeve structure and plug-in relationship to simplify the installation and removal process and avoid the use of embedded parts and steel bars.
It improves construction efficiency, simplifies installation and removal processes, reduces costs, and improves the recycling rate and protective effect of protective devices.
Smart Images

Figure CN223446687U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building edge protection, in particular to a building edge protection device. BACKGROUND
[0002] In the construction process of building structure, the temporary protection of the edge opening of the building structure is needed. In the installation of the existing edge safety fence, the fixing of the fence to the wall or the ground (or the floor) is mainly achieved by the following methods: reinforcing bar planting, welding, and embedding pre-embedded parts on the concrete structure, and then connecting the vertical rod to the pre-embedded parts through steel wire binding or steel pipe fasteners to form a protective fence. The installation process of such a protective fence is complicated, the erection progress is slow, and the pre-embedded parts and reinforcing bar planting need to be removed in the later stage, which affects the construction efficiency. SUMMARY
[0003] In order to solve the problem of the existing edge protection fence in the background art, which is troublesome to install and remove and affects the construction efficiency, the utility model provides a building edge protection device.
[0004] The technical scheme of the utility model is as follows: a building edge protection device, comprising a plurality of left and right spaced apart bases, the base is provided with a sleeve structure, the base is provided with a first screw hole which is spaced apart around the sleeve structure, an expansion bolt is inserted into the first screw hole, and the expansion bolt is used for fixedly connecting with the ground;
[0005] The sleeve structure is provided with a hole with an upper opening, and the sleeve structure is movably sleeved on the outer side of the lower end of the vertical rod through the hole;
[0006] A plurality of second connecting rods which are spaced apart upward and downward and extend along the left and right directions are detachably connected between the adjacent two vertical rods, and a hanging rod structure is fixedly arranged on the front side of the second connecting rod;
[0007] A steel wire mesh is arranged in front of the vertical rod and the second connecting rod, and the steel wire mesh is detachably arranged on the hanging rod structure.
[0008] Preferably, the sleeve structure comprises a first connecting rod arranged vertically and an adjusting sleeve sleeved on the first connecting rod, the lower end of the first connecting rod is fixedly connected with the top of the base, an external thread structure extending along the upward and downward directions is arranged on the outer circumferential surface of the first connecting rod,
[0009] A support partition plate is fixedly arranged in the interior of the adjusting sleeve, an internal thread structure threadedly connected with the first connecting rod is arranged on the inner side wall of the adjusting sleeve, and the internal thread structure in the adjusting sleeve is located below the support partition plate;
[0010] The lower end of the vertical rod is inserted into the adjusting sleeve and abuts against the support partition plate.
[0011] Preferably, a first internally threaded hole is formed in the side wall of the adjusting sleeve and is internally and externally permeable, the first internally threaded hole is used to communicate the insertion hole and the outside of the adjusting sleeve, a first limiting rod is inserted in the first internally threaded hole and is threadedly connected with the first internally threaded hole, the first limiting rod is an L-shaped rod structure, one end of the first limiting rod abuts against the vertical rod, and the first limiting rod is used to press and fix the vertical rod in the adjusting sleeve.
[0012] Preferably, a front of the adjusting sleeve is provided with a foot guard extending along the left-right direction, a through hole is formed in the foot guard and is used for the end portion of the first limiting rod to pass through, one end of the first limiting rod passes through the through hole and the first internally threaded hole in sequence and abuts against the vertical rod, and the other end of the first limiting rod is located in front of the foot guard.
[0013] Preferably, a plurality of fixed sleeves are fixedly arranged on the left and right sides of the vertical rod and are arranged in a spaced-apart manner in the up-down direction, and the fixed sleeve is an up-down permeable structure.
[0014] The second connecting rod is a U-shaped rod structure with an opening facing downward, and the vertical rod structures at the left and right ends of the second connecting rod are movably inserted into the fixed sleeves on the left and right two adjacent vertical rods.
[0015] Preferably, the hanging rod structure comprises a third connecting rod fixedly arranged on the front side of the second connecting rod, the third connecting rod is a screw rod structure extending in the front-back direction, a nut is sleeved on the third connecting rod and is threadedly connected with the third connecting rod, and a second limiting rod is fixedly arranged on the peripheral side of the nut and is connected with the nut perpendicularly.
[0016] The third connecting rod is movably arranged in the mesh of the steel wire mesh, the nut and the second limiting rod are located on the front side of the steel wire mesh, the length of the second limiting rod is greater than the inner diameter of the mesh of the steel wire mesh, and the lowermost second limiting rod is located in front of the upper end of the foot guard.
[0017] The device is not connected with the wall body and is fixedly connected with the ground through the expansion bolts drilled and installed later, pre-embedded parts and steel bars are not required to be installed in advance and removed later, the components are mainly in a plug-in relationship, the device is more convenient to install and disassemble, the construction efficiency is greatly improved, the turnover rate of the recycled components is higher, and the cost is more saved.
[0018] In addition, the device also hangs the steel wire mesh in front of the vertical rod and the first connecting rod, can fill the large gap between the vertical rod and the first connecting rod, and further improves the protection effect. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described in the following are only some of the embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0020] Figure 1 It is a schematic view of the main structure of the embodiment 1.
[0021] Figure 2 It is a schematic view of the main structure of the embodiment 1. Figure 1 It is a schematic view of the structure after removing the steel mesh in the embodiment 1.
[0022] Figure 3 It is a schematic view of the structure of A in the embodiment 1. Figure 2
[0023] It is a schematic view of the structure of A in the embodiment 1. Figure 4 Figure 3 It is a schematic view of the left view angle of the partial internal structure of the connection between the base and the vertical rod in the embodiment 1.
[0024] In the figure, 1 is a temporary edge hole, 2 is a base, 3 is a first connecting rod, 4 is an adjusting sleeve, 5 is a supporting partition plate, 6 is a vertical rod, 7 is a first limiting rod, 8 is an expansion bolt, 9 is a foot plate, 10 is a fixing sleeve, 11 is a second connecting rod, 12 is a third connecting rod, 13 is a nut, 14 is a second limiting rod, and 15 is a steel mesh. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0026] Embodiment 1: a building temporary edge protection device, as shown in Figure 1 and Figure 2 , comprises a plurality of left and right interval arranged bases 2, the base 2 is provided with a sleeve structure, the base 2 is provided with a first screw hole arranged at intervals around the sleeve structure, the first screw hole is provided with an expansion bolt 8, and the expansion bolt 8 is used for fixedly connecting with the ground of the temporary edge hole 1.
[0027] The sleeve structure is movably sleeved on the outside of the lower end of the vertical rod 6 through the insertion hole with an upper opening. In order to make the vertical rod 6 closely abut against the top of the temporary edge hole 1, the sleeve structure in the embodiment is a height-adjustable telescopic pipe structure. Specifically, as shown in Figure 4 As shown, the sleeve structure comprises a vertically arranged first connecting rod 3 and an adjusting sleeve 4 sleeved on the first connecting rod 3, the lower end of the first connecting rod 3 is fixedly connected with the top of the base 2, an external thread structure extending in the up-down direction is formed on the outer circumferential surface of the first connecting rod 3, a support partition plate 5 is fixedly arranged inside the adjusting sleeve 4, an internal thread structure threadedly connected with the first connecting rod 3 is arranged on the inner side wall of the adjusting sleeve 4, the internal thread structure in the adjusting sleeve 4 is located below the support partition plate 5, and the lower end of the vertical rod 6 is inserted into the adjusting sleeve 4 and abuts against the support partition plate 5.
[0028] In order to fix the vertical rod 6 in the adjusting sleeve 4, avoid large shaking of the vertical rod 6 during use and generation of large noise, and provide a position for installation and fixation of the foot guard, as shown in Figure 3 and 4 , a first internal thread hole penetrating the inside and outside is formed in the side wall of the adjusting sleeve 4, the first internal thread hole is used to communicate the insertion hole and the outside of the adjusting sleeve 4, a first limiting rod 7 threadedly connected with the first internal thread hole is inserted into the first internal thread hole, and the first limiting rod 7 is an L-shaped rod structure. A foot guard 9 extending in the left-right direction is arranged in front of the adjusting sleeve 4, a through hole through which the end of the first limiting rod 7 passes is formed in the foot guard 9, one end of the first limiting rod 7 passes through the through hole and the first internal thread hole in sequence and abuts against the vertical rod 6, and the other end of the first limiting rod 7 is located in front of the foot guard 9. One end of the first limiting rod 7 is used to press and fix the vertical rod 6 in the adjusting sleeve 4, and a gap for insertion of the foot guard 9 is arranged between the other end of the first limiting rod 7 and the outer side wall of the adjusting sleeve 4.
[0029] As shown in Figure 2 and Figure 3 , a plurality of fixed sleeves 10 arranged in the up-down direction are fixedly arranged on the left and right sides of the vertical rod 6, and the fixed sleeve 10 is a structure penetrating in the up-down direction. A plurality of second connecting rods 11 arranged in the up-down direction and extending in the left-right direction are arranged between the adjacent two vertical rods 6, the second connecting rod 11 is a U-shaped rod structure with the opening facing downward, and the vertical rod structures at the left and right ends of the second connecting rod 11 are movably inserted into the fixed sleeves 10 on the left and right two adjacent vertical rods 6.
[0030] A hanging rod structure is fixedly arranged on the front side of the second connecting rod 11, a steel wire mesh 15 is arranged in front of the vertical rod 6 and the second connecting rod 11, and the steel wire mesh 15 is detachably arranged on the hanging rod structure. Specifically, as shown in Figure 1 , Figure 2 and Figure 3As shown, the hanging rod structure includes a third connecting rod 12 fixedly disposed in front of the second connecting rod 11. The third connecting rod 12 is a screw rod structure extending in the front-to-back direction. A nut 13 is sleeved on the third connecting rod 12 and threadedly connected thereto. A second limiting rod 14 is fixedly disposed on the circumferential side of the nut 13 and perpendicularly connected thereto. The third connecting rod 12 is movably inserted into the mesh of the wire mesh 15. The nut 13 and the second limiting rod 14 are located in front of the wire mesh 15. The length of the second limiting rod 14 is greater than the inner diameter of the mesh of the wire mesh 15, and the lowest second limiting rod 14 is located in front of the upper end of the foot guard 9.
[0031] Principle of use: When in use, first adjust the length of the sleeve structure to the shortest length, then insert the lower end of the vertical rod 6 into the adjustment sleeve 4. Place the base 2 and the vertical rod 6 at intervals along the left and right directions on the bottom ground of the edge hole 1.
[0032] Then, if Figure 2 As shown, the left and right lower ends of the first connecting rod 11 are respectively inserted into the fixing sleeves 10 on the left and right adjacent vertical poles 6. The first limiting rod 7 is installed on the adjustment sleeve 4, and by twisting the first limiting rod 7, the lower end of the vertical pole 6 is pressed and fixed in the adjustment sleeve 4.
[0033] Then, the adjusting sleeve 4 is rotated to adjust the length of the sleeve structure to lift the vertical rod 6 so that the upper end of the vertical rod 6 is tightly against the top of the adjacent hole 1. Subsequently, the base 2 is fixed to the ground adjacent to the hole 1 by drilling holes and installing expansion bolts 8.
[0034] Then, the wire mesh 15 is mounted on the third connecting rod 12 of the second connecting rod 11, and the skirting board 9 is inserted into the gap between the first limiting rod 7 and the adjustment sleeve 4. Then, the nut 13 is sleeved on the third connecting rod 12, and the wire mesh 15 is squeezed and fixed on the vertical rod 6 and the first connecting rod 11 by moving the second limiting rod 14 on the nut 13. Among them, the second limiting rod 14 on the nut 13 at the bottom is fixed. Figure 1 As shown, the foot guard 9 is moved to the front of the upper end thereof to limit the upper end thereof to move up and down and forward and backward.
[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is determined by the appended claims rather than the foregoing description. It is intended that all variations within the meaning and range of equivalents of the claims be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A building edge protection device, characterized in that: The invention comprises a plurality of bases (2) spaced apart from each other, the bases (2) being provided with a sleeve structure, the bases (2) being provided with first screw holes spaced apart around the sleeve structure, expansion bolts (8) being inserted into the first screw holes, and the expansion bolts (8) being used for fixing the base to the ground; An upper opening socket is provided in the sleeve structure, and the sleeve structure is movably sleeved on the outer side of the lower end of the vertical pole (6) through the socket; A plurality of second connecting rods (11) spaced apart from each other and extending in the left-right direction are detachably connected between two adjacent vertical rods (6), and a hanging rod structure is fixed on the front side of the second connecting rod (11); A steel wire mesh (15) is provided in front of the vertical rod (6) and the second connecting rod (11), and the steel wire mesh (15) can be detachably mounted on the hanging rod structure.
2. A building edge protection device according to claim 1, characterized in that: The sleeve structure comprises a first connecting rod (3) arranged vertically and an adjusting sleeve (4) sleeved on the first connecting rod (3); the lower end of the first connecting rod (3) is fixedly connected to the top of the base (2); and an external thread structure extending in the up-down direction is provided on the outer peripheral surface of the first connecting rod (3); A supporting partition (5) is fixedly provided inside the adjusting sleeve (4); an internal thread structure threadedly connected to the first connecting rod (3) is provided on the inner side wall of the adjusting sleeve (4); the internal thread structure inside the adjusting sleeve (4) is located below the supporting partition (5); the lower end of the vertical rod (6) is inserted into the adjusting sleeve (4) and abuts against the supporting partition (5).
3. A building edge protection device according to claim 2, characterized in that: A first internal threaded hole that is transparent inside and outside is opened on the side wall of the adjusting sleeve (4), and the first internal threaded hole is used to connect the jack and the outside of the adjusting sleeve (4). A first limiting rod (7) threadedly connected to the first internal threaded hole is inserted into the first internal threaded hole, and the first limiting rod (7) is an L-shaped rod structure. One end of the first limiting rod (7) abuts against the vertical rod (6), and the first limiting rod (7) is used to press the vertical rod (6) to fix it in the adjusting sleeve (4).
4. A building edge protection device according to claim 3, characterized in that: A foot plate (9) extending in the left-right direction is provided in front of the adjusting sleeve (4), and a through hole is provided on the foot plate (9) for the end of the first limiting rod (7) to pass through. One end of the first limiting rod (7) passes through the through hole and the first internal threaded hole in sequence and abuts against the vertical rod (6), and the other end of the first limiting rod (7) is located in front of the foot plate (9).
5. A building edge protection device according to any one of claims 1 to 4, characterized in that: A plurality of fixed sleeves (10) are fixedly provided on both the left and right sides of the vertical pole (6) and are arranged at intervals up and down. The fixed sleeves (10) are transparent structures up and down. The second connecting rod (11) is a U-shaped rod structure with an opening facing downwards. The vertical rod structures at the left and right ends of the second connecting rod (11) are movably inserted into the fixing sleeves (10) on the two adjacent vertical rods (6) on the left and right.
6. A building edge protection device according to claim 5, characterized in that: The hanging rod structure includes a third connecting rod (12) fixedly arranged on the front side of the second connecting rod (11); the third connecting rod (12) is a screw rod structure extending in the front-back direction; a nut (13) threadedly connected to the third connecting rod (12) is sleeved on the third connecting rod (12); a second limiting rod (14) vertically connected to the nut (13) is fixedly arranged on the peripheral side surface of the nut (13); The third connecting rod (12) is movably inserted into the mesh of the steel mesh (15), the nut (13) and the second limiting rod (14) are located on the front side of the steel mesh (15), the length of the second limiting rod (14) is greater than the inner diameter of the mesh of the steel mesh (15), and the lowermost second limiting rod (14) is located in front of the upper end of the footboard (9).