Combined building safety fence
By using the slot and worm gear structure of the modular building safety fence, the problems of cumbersome and unstable installation of existing fences are solved, enabling rapid connection and disassembly and stable adaptation, thereby improving construction efficiency and safety.
Patent Information
- Application Number
- CN202520254109.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing construction safety barriers are cumbersome to install, time-consuming to dismantle, and unstable, making them difficult to adapt to uneven ground, thus affecting construction efficiency and safety.
It adopts a combination mechanism and a stabilizing mechanism, and achieves quick connection and disassembly through a slot block and worm gear structure, while support blocks and casters improve stability.
It enables rapid installation and dismantling of the fence, enhances the stability of the enclosure, adapts to different ground conditions, and improves construction efficiency and safety.
Smart Images

Figure CN223781238U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building safety technical field especially relates to a combined building safety fence. BACKGROUND
[0002] In the complex environment of the construction site, large mechanical equipment shuttle, power distribution, various construction activities not only will produce strong noise, but also may cause ground damage to varying degrees. If lack of effective fence isolation protection, the construction site and the surrounding environment like lose a key barrier, easy to the normal life and safety of surrounding residents constitute a threat, not only help to improve the overall image of the city, but also can reduce the construction to the surrounding residents living environment negative influence to the greatest extent.
[0003] The existing building safety fence installation, mostly in the adoption of bolt fixed, this installation mode needs to rely on special tool, and in the installation process, bolt hole is accurately aligned, bolt is screwed, the steps are tedious and time -consuming, when disassembling, bolt is removed one by one using tool, not only inconvenient operation, but also will consume a lot of time and manpower, seriously affect construction efficiency, simultaneously, in actual use, mostly building safety fence is simply placed on the ground, this placement mode can meet the basic demand when the ground condition is good, but once encountering uneven ground, the fence is difficult to place stably, because lack of effective support and adjustment mechanism, the fence is easy to appear to sway, tilt even dump phenomenon, stability is extremely poor, this not only can not provide reliable isolation and protection for the construction site, but also can constitute a threat to the surrounding environment and personnel safety.
[0004] Therefore, the person skilled in the art provides a combined building safety fence to solve the problems in the background art. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at solving the shortcomings in the prior art and provides a combined building safety fence, which can quickly install and disassemble two fences through a combination mechanism and improve the stability of the fence during use through a stabilizing mechanism.
[0006] To achieve the above object, the utility model provides the following technical scheme.
[0007] A combined building safety fence, comprising a fence main body, a combination mechanism is arranged on the outer surface of the fence main body, the combination mechanism comprises a first fixed block and a second fixed block, a rotating shaft is rotatably arranged in the first fixed block, two connecting blocks are fixedly arranged on one side of the rotating shaft, a clamping groove is arranged on the outer part of each connecting block, a connecting plate is slidably arranged in the second fixed block, two clamping blocks are fixedly arranged at the rear end of the connecting plate, and a spring is fixedly arranged on the upper end of each clamping block.
[0008] The first fixed block and the second fixed block are internally provided with stabilizing mechanisms, the stabilizing mechanisms comprise a plurality of threaded rods, the threaded rods are externally threadedly connected with sliding blocks, the sliding blocks are oppositely provided with supporting blocks, the threaded rods are fixedly provided with worm gears at upper ends, and the first fixed block and the second fixed block are internally rotatably provided with worms.
[0009] Further, the two clamping blocks are fixedly arranged at upper ends of the second fixed block, and the two clamping blocks are slidably arranged in the first fixed block.
[0010] Further, the two clamping blocks are arranged in the two clamping grooves, respectively, and the two connecting blocks are arranged in the second fixed block away from the fence body.
[0011] Further, the clamping block is fixedly provided with a handle at a front end, and the connecting plate is slidably arranged in the second fixed block at a front end.
[0012] Further, the threaded rods are rotatably arranged at lower ends of the first fixed block and the second fixed block, respectively, and the worms are connected with the worm gears, respectively.
[0013] Further, the first fixed block and the second fixed block are rotatably provided with two limiting blocks at front and rear ends, respectively, the supporting blocks are externally provided with limiting grooves, and the limiting blocks are arranged in the limiting grooves, respectively.
[0014] Further, the first fixed block and the second fixed block are fixedly provided with universal wheels at lower ends, the first fixed block is fixedly arranged on one side of the fence body away from the second fixed block, and the second fixed block is fixedly arranged on one side of the fence body away from the first fixed block.
[0015] The utility model has the advantages of the following beneficial effects:
[0016] 1. The combined building safety fence is combined with two fence bodies, the connecting block is inserted into the second fixed block, the connecting block extrudes the clamping block, the connecting plate slides, the spring is retracted, the clamping block is reset and embedded in the clamping groove after being inserted into the appropriate position, and finally the two fence bodies are connected together, when disassembling, the connecting plate is driven by the handle, the clamping block is separated from the clamping groove, and then the two fence bodies can be separated, the whole disassembling operation is simple and fast, special tools and complex operation processes are not needed, the connection and disassembly of the fence body can be completed on the construction site, the time of fence erection and disassembly is greatly shortened, and the progress of the whole building construction project is improved.
[0017] 2, the utility model provides a combined building safety fence, when the stability of the fence is enhanced, first the support block is unfolded, then the worm is rotated, causes the worm wheel to drive the threaded rod synchronous rotation, further makes the sliding block move in the threaded rod outside, finally causes the support block and ground contact, has improved the stability of the whole fence, can also make the fence adapt to different ground conditions, guarantee the safety of construction site simultaneously. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the overall axonometric view of the utility model;
[0019] Figure 2 It is the axonometric view of the utility model stable mechanism use state;
[0020] Figure 3 It is the axonometric view of the utility model fence main body;
[0021] Figure 4 It is the local axonometric view of the utility model combination mechanism;
[0022] Figure 5 It is the local axonometric view of the utility model stable mechanism.
[0023] Legend:
[0024] 1, fence main body;2, combination mechanism;3, universal wheel;4, stable mechanism;201, first fixed block;202, second fixed block;203, handle;204, clamping groove;205, connecting block;206, rotating shaft;207, spring;208, clamping block;209, connecting plate;401, support block;402, limit slot;403, limit block;404, worm;405, worm wheel;406, threaded rod;407, sliding block. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0026] Reference Figures 1-4 , the utility model provides an embodiment:
[0027] The utility model provides a kind of combined construction safety fence, including fence body 1, fence body 1 outer surface is provided with combination mechanism 2, combination mechanism 2 includes first fixed block 201 and second fixed block 202, first fixed block 201 inside rotation is provided with shaft 206, two connecting blocks 205 are fixedly arranged on the one side of shaft 206, two connecting blocks 205 outside are all penetrated and are provided with clamping slot 204, second fixed block 202 inside is slidably provided with connecting plate 209, two clamping blocks 208 are fixedly arranged on the rear end of connecting plate 209, two clamping blocks 208 upper end are all fixedly provided with spring 207, two clamping blocks 208 upper end are all fixedly arranged in the second fixed block 202 inside, two clamping blocks 208 outside are slidably arranged in the first fixed block 201 inside, two clamping blocks 208 are respectively arranged in the two clamping slots 204 inside, two connecting blocks 205 outside are arranged in the second fixed block 202 inside far from the one side of fence body 1, clamping block 208 front end is fixedly provided with handle 203, connecting plate 209 outside is slidably arranged in the second fixed block 202 inside front end;
[0028] Specifically, when combining two fence bodies 1, first the connecting block 205 of one fence body 1 one side is slid into the second fixed block 202 inside of another fence body 1 one side, during sliding, its outside will meet and extrude clamping block 208, force clamping block 208 and connecting plate 209 to slide in the second fixed block 202 inside, clamping block 208 will compress spring 207 while sliding, once connecting block 205 moves to preset position, spring 207 will push clamping block 208 to reset in the second fixed block 202 inside by its rebound force, ensure that clamping block 208 is embedded in the clamping slot 204 inside connecting block 205, so that two fence bodies 1 can be stably and reliably connected by combination mechanism 2, when disassembling two fence bodies 1, operator pushes handle 203, the movement of handle 203 will cause connecting plate 209 to drive clamping block 208 to slide upwards in the second fixed block 202 inside until clamping block 208 completely separates from the restraint of clamping slot 204, at this time, two fence bodies 1 can be easily separated, the connection between fence body 1 is made simple and fast by combination mechanism 2, without complex tools, improve construction efficiency, meanwhile, the cooperation of clamping block 208 and clamping slot 204 and the elastic force of spring 207 can ensure the firmness of connection, ensure that fence does not easily loosen and separate during use, enhance the stability of the whole fence structure.
[0029] Refer to Figures 1-5The first fixed block 201 and the second fixed block 202 are internally provided with a plurality of stable mechanisms 4, the plurality of stable mechanisms 4 include a plurality of threaded rods 406, the plurality of threaded rods 406 are externally threadedly connected with sliding blocks 407, the opposite sides of the plurality of sliding blocks 407 are rotatably provided with support blocks 401, the upper ends of the plurality of threaded rods 406 are fixedly provided with worm gears 405, the first fixed block 201 and the second fixed block 202 are rotatably provided with worm gears 404, the outer parts of the plurality of threaded rods 406 are rotatably arranged at the lower ends in the first fixed block 201 and the second fixed block 202, the plurality of worm gears 404 are respectively engaged with the plurality of worm gears 405, the front and rear ends of the first fixed block 201 and the second fixed block 202 are rotatably provided with two limiting blocks 403, the outer parts of the plurality of support blocks 401 are provided with limiting grooves 402, and the plurality of limiting blocks 403 are arranged in the plurality of limiting grooves 402. The lower ends of the first fixed block 201 and the second fixed block 202 are fixedly provided with universal wheels 3, one side of the first fixed block 201 is fixedly arranged on the side of the fence main body 1 away from the second fixed block 202, and one side of the second fixed block 202 is fixedly arranged on the side of the fence main body 1 away from the first fixed block 201.
[0030] Specifically, in order to further enhance the stability of the fence, the limiting block 403 is first rotated to slide out of the limiting groove 402 in the support block 401, at this time, the support block 401 can be freely unfolded, then the worm gear 404 is rotated to drive the worm gear 405 engaged therewith to rotate synchronously, the rotation of the worm gear 405 further causes the threaded rod 406 to start rotating, so that the sliding block 407 smoothly slides on the outside of the threaded rod 406, and with the sliding of the sliding block 407, the support block 401 rotated to a suitable angle gradually contacts the ground to provide firm support for the fence. The stable mechanism 4 can flexibly adjust the position of the support block 401 according to actual needs to adapt to different ground conditions and fence heights, enhance the overall stability of the fence, and maintain better stability when facing wind force and external impact, thereby reducing the risk of falling. Meanwhile, the worm gear 404 and the worm gear 405 have a self-locking function, once the position of the support block 401 is adjusted, the threaded rod 406 will not rotate by itself when there is no external force acting on the worm gear 404, thereby ensuring the reliability of the support state. In addition, the universal wheel 3 makes the fence more convenient to install and adjust the position, and can be flexibly moved to a specified position and then fixed by the stable mechanism 4. Moreover, the universal wheel 3 has a self-locking function.
[0031] Working principle: when two fence bodies 1 need to be connected, first slide the connecting block 205 on one side of one fence body 1 into the second fixed block 202, when the connecting block 205 slides in, it will contact and extrude the clamping block 208, so that the clamping block 208 drives the connecting plate 209 to slide synchronously in the second fixed block 202, and the spring 207 is contracted, when the connecting block 205 moves to the set position, the spring 207 rebounds to push the clamping block 208 to reset in the second fixed block 202, so that the clamping block 208 is embedded in the clamping groove 204 in the connecting block 205, so as to realize the stable connection of two fence bodies 1 through the combination mechanism 2, when disassembling, push the handle 203 to make the connecting plate 209 drive the clamping block 208 to slide upward in the second fixed block 202, so that the clamping block 208 gradually separates from the clamping groove 204, at this time, two fence bodies 1 can be separated, the disassembly operation is simple and fast, without complex tools, the construction efficiency is improved;
[0032] Secondly, when the stability of the fence needs to be enhanced, first rotate the limiting block 403 to make it slide out of the limiting groove 402 in the supporting block 401, then unfold the supporting block 401, then rotate the worm 404, thereby driving the worm gear 405 meshed and connected with it to rotate, promoting the threaded rod 406 to rotate, when the threaded rod 406 rotates, the sliding block 407 connected with it by threads will move along with the threaded rod 406, causing the supporting block 401 rotated to the appropriate angle to gradually contact the ground, thereby enhancing the stability of the whole fence, and also making it adapt to different ground conditions.
[0033] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A modular construction safety barrier comprising a fence body (1) characterised in that: The fence body (1) is provided with a combination mechanism (2) on the outer surface, the combination mechanism (2) comprises a first fixed block (201) and a second fixed block (202), a rotating shaft (206) is arranged inside the first fixed block (201), two connecting blocks (205) are fixedly arranged on one side of the rotating shaft (206), clamping grooves (204) are arranged outside the two connecting blocks (205), a connecting plate (209) is arranged inside the second fixed block (202), two clamping blocks (208) are fixedly arranged at the rear end of the connecting plate (209), springs (207) are fixedly arranged on the upper ends of the two clamping blocks (208); The first fixed block (201) and the second fixed block (202) are provided with a stabilizing mechanism (4) inside, the stabilizing mechanism (4) comprises a plurality of threaded rods (406), a plurality of sliding blocks (407) are threadedly connected outside the threaded rods (406), support blocks (401) are rotatably arranged on the opposite sides of the sliding blocks (407), worm gears (405) are fixedly arranged at the upper ends of the threaded rods (406), and worm gears (404) are rotatably arranged inside the first fixed block (201) and the second fixed block (202).
2. A modular construction safety barrier according to claim 1, wherein: The upper ends of the two clamping blocks (208) are fixedly arranged inside the second fixed block (202), and the two clamping blocks (208) are slidably arranged inside the first fixed block (201).
3. A modular construction safety barrier according to claim 1, wherein: The two clamping blocks (208) are arranged inside the two clamping grooves (204), and the two connecting blocks (205) are arranged outside the second fixed block (202) away from the fence body (1).
4. A modular construction safety barrier according to claim 1, wherein: The front end of the clamping block (208) is fixedly provided with a handle (203), and the connecting plate (209) is slidably arranged outside the second fixed block (202).
5. A modular construction safety barrier according to claim 1, wherein: The lower ends of the plurality of threaded rods (406) are rotatably arranged inside the first fixed block (201) and the second fixed block (202), respectively, and the plurality of worm gears (404) are meshed and connected with the plurality of worm gears (405).
6. A modular construction safety barrier according to claim 1, wherein: The first fixed block (201) and the second fixed block (202) are rotatably provided with two limiting blocks (403) at the front and rear ends, respectively, a plurality of limiting grooves (402) are formed outside the plurality of support blocks (401), and the plurality of limiting blocks (403) are arranged inside the plurality of limiting grooves (402), respectively.
7. A modular construction safety barrier according to claim 1, wherein: The first fixed block (201) and the second fixed block (202) are fixedly provided with universal wheels (3) at the lower ends, the first fixed block (201) is fixedly arranged on one side of the fence body (1) away from the second fixed block (202), and the second fixed block (202) is fixedly arranged on one side of the fence body (1) away from the first fixed block (201).