A portable building decoration protection net installation component
By using movable building decoration protective netting installation components and combining lifting frames and splicing rods, the protective netting can be precisely adjusted and its footprint reduced, solving the problem of large footprint of protective netting in high-rise building construction, and improving construction safety and installation convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHONGSHUI WUJU SICHUAN CONSTR DECORATION DESIGN ENG CO LTD
- Filing Date
- 2023-08-28
- Publication Date
- 2026-07-31
AI Technical Summary
Existing protective nets are used in high-rise building construction because the construction locations on each floor are different, resulting in the need for the net body to cover a large area, occupying a large area, and making it impossible to accurately adjust the placement.
The installation components for the movable building decoration protective netting include guide columns, lifting frames, lifting mechanisms, winding rollers, and splicing rods. The lifting mechanism drives the lifting frames to move to different floors, and the splicing rods are used to precisely adjust the arrangement position of the protective netting. The protective netting is laid and fixed through a drive source and connecting components.
It enables precise adjustment based on the construction location on different floors, effectively reducing the footprint of the protective netting and improving construction safety and installation convenience.
Smart Images

Figure CN117027464B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of construction safety, and in particular to a movable building decoration protective net installation component. Background Technology
[0002] Protective nets are a new type of building safety product that provides protection against falling objects. In the current construction process of high-rise buildings, it is often necessary to set up protective nets around the building to catch people or objects that may fall from the building. Protective net installation components are components used to install protective nets on the exterior of buildings.
[0003] Protective nets are a new type of building safety product that provides protection against falling objects. In the current construction process of high-rise buildings, it is often necessary to set up protective nets around the building to catch people or objects that may fall from the building. Protective net installation components are components used to install protective nets on the exterior of buildings.
[0004] However, since the construction locations on each floor are usually different, the protective netting body usually needs to cover a large area in order to ensure that each floor can be effectively protected, and the protective netting body occupies a large area. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this application provides a movable building decoration protective net installation component, which can precisely adjust the arrangement position of the protective net body according to different floors and construction locations on each floor, thereby effectively reducing the footprint of the protective net body.
[0006] This application provides a movable building decoration protective net installation component, which adopts the following technical solution:
[0007] A movable building decoration protective net installation component includes a guide column fixedly installed on the outside of the building, a lifting frame slidably installed on the guide column, and a lifting mechanism for driving the lifting frame to rise and fall. A winding roller is rotatably installed on the lifting frame, and a protective net body is wound on the winding roller. A first driving source for driving the winding roller to rotate is provided on the lifting frame.
[0008] The lifting frame is horizontally equipped with mounting rods, which include several splicing rods connected in sequence. A first fixing member for fixing the two splicing rods is provided between two adjacent splicing rods. Each splicing rod is equipped with a connecting component for connecting the protective net body.
[0009] Optionally, the lifting mechanism includes a mounting frame, a winding wheel, a second drive source, and a pull rope. The mounting frame is fixed to the top of the building structure. The winding wheel is rotatably mounted on the mounting frame. The second drive source is used to drive the winding wheel to rotate. The pull rope is wound around the winding wheel, and the end of the pull rope away from the winding wheel is fixedly connected to the lifting frame.
[0010] Optionally, the lifting frame is rotatably provided with a hobbing gear, the side wall of the guide post is provided with a toothed groove along the length of the guide post, the hobbing gear meshes with the toothed groove, and the lifting frame is provided with a braking mechanism to prevent the hobbing gear from rotating.
[0011] Optionally, the braking mechanism includes a brake gear and a drive assembly. The brake gear is slidably disposed on the lifting frame in a direction close to or away from the hobbing gear, and the brake gear is used to mesh with the hobbing gear. The drive assembly is used to drive the brake gear to slide.
[0012] Optionally, a top block is slidably disposed on the lifting frame along the direction close to or away from the hobbing gear, a buffer block is slidably disposed on the top block, a first elastic element is disposed on the top block for driving the buffer block to slide away from the top block, the brake gear is fixedly disposed on the buffer block, and the drive assembly is used to drive the top block to slide.
[0013] Optionally, the drive assembly includes a brake sleeve, a second elastic element, and a connecting rod. The brake sleeve is slidably disposed at the bottom of the lifting frame in a vertical direction and is slidably sleeved on the guide post. The second elastic element is used to drive the brake sleeve to slide away from the lifting frame. A friction element is provided inside the brake sleeve, and the friction element abuts against the guide post. The connecting rod is fixed to the brake sleeve and the top block respectively.
[0014] Optionally, the friction element includes a friction block, the side wall of the brake sleeve is provided with a mounting hole, the friction block slides through the mounting hole, and the brake sleeve is provided with a limiting element to prevent the friction block from sliding.
[0015] Optionally, a buffer frame is slidably mounted on the lifting frame in the vertical direction, and a shock-absorbing spring is provided at the bottom of the buffer frame. The two ends of the shock-absorbing spring abut against the buffer frame and the lifting frame, respectively, and the mounting rod is mounted on the buffer frame.
[0016] Optionally, the connecting assembly includes a first clamping rod, a second clamping rod, and a second fixing member. The first clamping rod is fixedly mounted on the splicing rod, the second clamping rod is rotatably mounted on the first clamping rod, and the second fixing member is used to prevent the second clamping rod from rotating.
[0017] Optionally, a first roller is rotatably mounted on the first clamping rod, and a second roller is rotatably mounted on the second clamping rod. The protective net body is used to clamp between the first roller and the second roller. A pressure plate is detachably mounted on the first clamping rod, and a third fixing member is provided on the first clamping rod for fixing the pressure plate.
[0018] In summary, this application has the following beneficial technical effects:
[0019] 1. The lifting mechanism drives the lifting frame to rise and fall, moving it to different floor positions. According to the construction position of each floor, the splicing rods are spliced together to extend the installation rods below the construction position. Then, the first drive source drives the winding roller to rotate, unwinding the protective net body from the winding roller. The splicing rods at the construction position are connected to the protective net body through connecting components. Thus, the arrangement position of the protective net body can be precisely adjusted according to different floors and construction positions on each floor, effectively reducing the footprint of the protective net body. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0021] Figure 2 yes Figure 1 Enlarged view of section A;
[0022] Figure 3 This is a schematic diagram illustrating the structure of the lifting mechanism in an embodiment of this application;
[0023] Figure 4 This is a schematic diagram illustrating the structure of the lifting frame according to an embodiment of this application;
[0024] Figure 5 This is a schematic diagram illustrating the structure of the mounting rod in an embodiment of this application;
[0025] Figure 6 This is a schematic diagram illustrating the structure of the braking mechanism in an embodiment of this application.
[0026] Explanation of reference numerals in the attached drawings: 1. Guide post; 11. Tooth groove; 2. Lifting frame; 21. Take-up roller; 211. First worm gear; 22. First drive source; 221. First worm; 23. Buffer frame; 24. Shock-absorbing spring; 25. Gear hobbing; 26. Top block; 261. Buffer block; 262. First elastic element; 3. Lifting mechanism; 31. Mounting frame; 32. Winding wheel; 321. Second worm gear; 33. Second drive source; 331. Second worm; 34. Pull rope; 4. Protective element. 5. Net body; 6. Mounting rod; 7. Splicing rod; 8. Insert block; 9. Insertion groove; 10. First fixing component; 11. First clamping rod; 12. First roller; 13. Pressure plate; 14. Third fixing component; 15. Second clamping rod; 16. Second roller; 17. Second fixing component; 18. Braking mechanism; 19. Braking gear; 20. Braking sleeve; 21. Second elastic component; 22. Connecting rod; 33. Friction block; 44. Limiting screw; 55. Mounting block. Detailed Implementation
[0027] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0028] This application discloses a movable building decoration protective net installation component. (Refer to...) Figure 1 It includes a guide column 1 fixed to the exterior of the building, a lifting frame 2 slidably mounted on the guide column 1, and a lifting mechanism 3 for driving the lifting frame 2 to rise and fall. Two guide columns 1 are provided, and both guide columns 1 are vertically mounted. The two guide columns 1 are located on both sides of the lifting frame 2.
[0029] Reference Figure 1 , 2 A take-up roller 21 is rotatably mounted on the lifting frame 2, and a protective net body 4 is wound around the take-up roller 21. A first drive source 22 for driving the take-up roller 21 to rotate is provided on the lifting frame 2. The first drive source 22 includes a first motor, which is fixedly mounted on the lifting frame 2. A first worm gear 221 is coaxially fixedly mounted on the output shaft of the first motor. A first worm wheel 211 is coaxially fixedly mounted on the take-up roller 21, and the first worm wheel 211 meshes with the first worm gear 221.
[0030] Reference Figure 1 , 3The lifting mechanism 3 includes a mounting frame 31, a winding wheel 32, a second drive source 33, and a pull rope 34. The mounting frame 31 is fixed to the top of the building. The winding wheel 32 is rotatably mounted on the mounting frame 31. The pull rope 34 is wound around the winding wheel 32. One end of the pull rope 34 away from the winding wheel 32 is fixedly connected to the lifting frame 2. The second drive source 33 includes a second motor. The second motor is fixedly mounted on the mounting frame 31. A second worm gear 331 is coaxially fixedly mounted on the output shaft of the second motor. A second worm wheel 321 is coaxially fixedly mounted on the winding wheel 32. The second worm gear 331 meshes with the second worm wheel 321.
[0031] Reference Figure 4 A buffer frame 23 is slidably mounted on the lifting frame 2 along the vertical direction. Multiple first guide rods are fixedly mounted on the buffer frame 23. The length direction of each first guide rod is vertical, and the first guide rod slides through the lifting frame 2. A first anti-detachment block is fixedly mounted at the bottom of the first guide rod. A shock-absorbing spring 24 is sleeved on each first guide rod. One end of the shock-absorbing spring 24 abuts against the top wall of the lifting frame 2, and the other end of the shock-absorbing spring 24 abuts against the buffer frame 23.
[0032] Reference Figure 4 , 5 The buffer frame 23 is equipped with a mounting rod 5, which includes several splicing rods 51 connected in sequence. The buffer frame 23 is fixedly connected to one of the splicing rods 51. One end of the splicing rod 51 is fixedly provided with an insert block 511. The end of the splicing rod 51 away from the insert block 511 has an insertion groove 512 along the length of the splicing rod 51. The insert block 511 is adapted to the insertion groove 512. A first fixing member 52 for fixing the two splicing rods 51 is provided between two adjacent splicing rods 51. The fastener 52 includes a first bolt. The side wall of the plug rod has a first through hole communicating with the plug groove 512. The plug block 511 has a first threaded hole that matches the first bolt. The plug block 511 on the splicing rod 51 is inserted into the plug groove 512 on the next splicing rod 51. When the plug block 511 is fully inserted into the plug groove 512, the first bolt is inserted into the first through hole and the first threaded hole through the first through hole and the first threaded hole, so that the two adjacent splicing rods 51 can be fixed.
[0033] Reference Figure 5 Each splicing rod 51 is provided with a connecting component for connecting the protective net body 4. The connecting component includes a first clamping rod 53, a second clamping rod 54, and a second fixing member 55. The first clamping rod 53 is fixedly installed on the splicing rod 51, and the length direction of the first clamping rod 53 is perpendicular to the length direction of the splicing rod 51. The second clamping rod 54 is rotatably installed on the first clamping rod 53. The second fixing member 55 includes a second bolt. The second clamping rod 54 has a second through hole, and the first clamping rod 53 has a second threaded hole that matches the second bolt.
[0034] Reference Figure 5 A first roller 531 is rotatably mounted on the first clamping rod 53, and the axial direction of the first roller 531 is parallel to the length direction of the first clamping rod 53. A second roller 541 is rotatably mounted on the second clamping rod 54, and the axial direction of the second roller 541 is parallel to the length direction of the second clamping rod 54. A pressure plate 532 is provided on the first clamping rod 53, and a third fixing member 533 for fixing the pressure plate 532 is provided on the first clamping rod 53. The third fixing member 533 includes a third bolt.
[0035] According to the construction location of each floor, the splicing rods 51 are spliced together to extend the installation rods 5 below the construction location. Then, the first motor drives the take-up roller 21 to rotate, unwinding the protective net body 4 from the take-up roller 21. The protective net body 4 is then laid on the first rod of each splicing rod 51 at the construction location. The second rod is rotated, and the protective net body 4 is clamped by the second roller 541. Both the first roller 531 and the second roller 541 are tumblingly connected to the protective net body 4. Then, the first and second rods are fixed by the second bolts. The side of the protective net body 4 away from the take-up roller 21 is fixed to the first rod of one of the splicing rods 51 by the pressure plate 532. Thus, the arrangement position of the protective net body 4 can be precisely adjusted according to different floors and different construction locations on each floor. Since the protective net body 4 is tumblingly connected to the first roller 531 and the second roller 541, when changing the arrangement position of the protective net, it is not necessary to remove the protective net body 4 from the first rod and then reinstall it, making the installation more convenient.
[0036] When an object falls onto the protective net body 4, the impact force is transmitted to the buffer frame 23. The shock-absorbing spring 24 buffers the impact force of the falling object. At this time, the buffer frame 23 moves closer to the lifting frame 2, and the protective net is in a relatively relaxed state. The protective net body 4 at the point of impact by the falling object generates a certain pulling force on the surrounding protective net bodies 4, causing the protective net body 4 to roll between the first roller 531 and the second roller 541. The pulling force of the protective net itself further weakens the impact force, improves the weakening effect of the impact force, and effectively avoids damage to the protective net body 4.
[0037] Reference Figure 4 , 6 The lifting frame 2 is equipped with two rotatable hobbing teeth 25, and each hobbing tooth 25 corresponds to one of the two guide columns 1. The side walls of the two guide columns 1 are provided with tooth grooves 11 along the length of the guide column 1. The hobbing teeth 25 mesh with the tooth grooves 11 on the corresponding guide columns 1. The lifting frame 2 is equipped with a braking mechanism 6 to prevent the hobbing teeth 25 from rotating. Each hobbing tooth 25 corresponds to a set of braking mechanisms 6. The braking mechanism 6 prevents the hobbing teeth 25 from rotating. When the pull rope 34 breaks or an emergency occurs, the lifting frame 2 is less likely to descend rapidly, thus improving the safety of construction.
[0038] Reference Figure 6 The lifting frame 2 has two top blocks 26 that slide vertically, and the two top blocks 26 correspond one-to-one with the two hobbing teeth 25. A buffer block 261 slides vertically on the top block 26, and multiple first guide rods are fixedly installed on the buffer block 261. The first guide rods slide through the top block 26, and a second anti-detachment block is fixedly installed at the bottom of the first guide rod. The top block 26 has a first elastic element 262 for driving the buffer block 261 to slide away from the top block 26. The first elastic element 262 includes a compression spring. Each first guide rod is fitted with a compression spring. One end of the compression spring abuts against the top block 26, and the other end of the compression spring abuts against the buffer block 261.
[0039] Reference Figure 6 The braking mechanism 6 includes a braking gear 61 and a drive assembly. The braking gear 61 is fixedly mounted on the corresponding buffer block 261. The drive assembly includes a braking sleeve 62, a second elastic element 63, and a connecting rod 64. The braking sleeve 62 is slidably mounted on the bottom of the lifting frame 2 in the vertical direction and is slidably mounted on the corresponding guide post 1. The connecting rod 64 is slidably mounted on the lifting frame 2 and is fixed to the braking sleeve 62 and the top block 26 respectively. The second elastic element 63 includes a return spring, which is mounted on the connecting rod 64. One end of the return spring is fixedly connected to the lifting frame 2, and the other end of the return spring is fixedly connected to the connecting rod 64. A friction element is provided inside the braking sleeve 62.
[0040] When the lifting frame 2 rises or falls slowly and uniformly, the brake sleeve 62 remains relatively stable on the guide post 1 under the elastic force of the return spring. When the lifting frame 2 descends rapidly, the brake sleeve 62 moves towards the lifting frame 2 under the friction force between the friction element and the guide post 1. This movement pushes the top block 26 towards the hobbing gear 25 via the connecting rod 64, causing the brake gear 61 to mesh with the hobbing gear 25, thereby providing emergency braking to the hobbing gear 25 without the need for manual adjustment, increasing ease of use.
[0041] Reference Figure 6The friction component includes a friction block 65. A mounting hole is provided on the side wall of the brake sleeve 62, through which the friction block 65 slides. A limiting component is provided on the brake sleeve 62 to prevent the friction block 65 from sliding. The limiting component includes a limiting screw 66. A fixing bracket is fixedly provided on the side wall of the brake sleeve 62, and the limiting screw 66 is threadedly engaged with the fixing bracket. A mounting block 67 is coaxially rotatably mounted on the limiting screw 66. A receiving groove is provided at the end of the mounting block 67 away from the limiting screw 66. The friction block 65 is placed in the receiving groove and abuts against the side wall of the guide post 1. Since the friction between the friction block 65 and the guide post 1 weakens after a certain period of use, the tightness of the friction block 65 against the guide post 1 can be adjusted by rotating the limiting screw 66, making the braking mechanism 6 safer and more reliable in use. Furthermore, when the friction block 65 wears out, the mounting block 67 can be moved away from the brake sleeve 62, facilitating the replacement of the friction block 65 and further increasing its practicality.
[0042] The implementation principle of a movable building decoration protective net installation component in this application embodiment is as follows: the second motor drives the winding wheel 32 to rotate, and the pull rope 34 drives the lifting frame 2 to rise and fall, moving the lifting frame 2 to different floor positions. According to the construction position of each floor, the splicing rods 51 are spliced together to extend the installation rods 5 below the construction position. Then, the first motor drives the take-up roller 21 to rotate, laying the protective net body 4 on the first rod of each splicing rod 51 at the construction position. The second rod is rotated, and the protective net body 4 is clamped by the second roller 541. The first roller 531 and the second roller 541 are both rolledly connected to the protective net body 4. Then, the first rod and the second rod are fixed by the second bolt. The side of the protective net body 4 away from the take-up roller 21 is fixed to the first rod of one of the splicing rods 51 by the pressure plate 532. Thus, the arrangement position of the protective net body 4 can be precisely adjusted according to different floors and different construction positions on each floor, effectively reducing the footprint of the protective net body 4.
[0043] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A portable architectural trim guard installation member characterized by: It includes a guide column (1) fixedly installed on the outside of the building, a lifting frame (2) slidably installed on the guide column (1), and a lifting mechanism (3) for driving the lifting frame (2) to rise and fall. A winding roller (21) is rotatably installed on the lifting frame (2), and a protective net body (4) is wound around the winding roller (21). A first driving source (22) for driving the winding roller (21) to rotate is provided on the lifting frame (2). The lifting frame (2) is horizontally provided with an installation rod (5), which includes several splicing rods (51) spliced together in sequence. A first fixing member (52) for fixing the two splicing rods (51) is provided between two adjacent splicing rods (51). Each splicing rod (51) is provided with a connecting component for connecting the protective net body (4). The lifting frame (2) is rotatably provided with a hobbing tooth (25), and the side wall of the guide post (1) is provided with a tooth groove (11) along the length direction of the guide post (1). The hobbing tooth (25) meshes with the tooth groove (11), and the lifting frame (2) is provided with a braking mechanism (6) to prevent the hobbing tooth (25) from rotating. The braking mechanism (6) includes a braking gear (61) and a drive assembly. The braking gear (61) is slidably disposed on the lifting frame (2) in a direction close to or away from the hobbing gear (25), and the braking gear (61) is used to mesh with the hobbing gear (25). The drive assembly is used to drive the braking gear (61) to slide. The lifting frame (2) has a top block (26) slidably disposed on the direction close to or away from the hobbing gear (25), a buffer block (261) slidably disposed on the top block (26), a first elastic element (262) for driving the buffer block (261) to slide away from the top block (26) is provided on the top block (26), the brake gear (61) is fixedly disposed on the buffer block (261), and the drive assembly is used to drive the top block (26) to slide; The drive assembly includes a brake sleeve (62), a second elastic element (63), and a connecting rod (64). The brake sleeve (62) is slidably disposed at the bottom of the lifting frame (2) in a vertical direction, and the brake sleeve (62) is slidably sleeved on the guide post (1). The second elastic element (63) is used to drive the brake sleeve (62) to slide away from the lifting frame (2). A friction element is provided inside the brake sleeve (62), and the friction element abuts against the guide post (1). The connecting rod (64) is fixed to the brake sleeve (62) and the top block (26) respectively.
2. A portable architectural screen mounting member according to claim 1, wherein: The lifting mechanism (3) includes a mounting frame (31), a winding wheel (32), a second drive source (33), and a pull rope (34). The mounting frame (31) is fixed to the top of the building. The winding wheel (32) is rotatably mounted on the mounting frame (31). The second drive source (33) is used to drive the winding wheel (32) to rotate. The pull rope (34) is wound on the winding wheel (32). The end of the pull rope (34) away from the winding wheel (32) is fixedly connected to the lifting frame (2).
3. A portable architectural screen mounting member according to claim 1, wherein: The friction element includes a friction block (65), and the side wall of the brake sleeve (62) is provided with an installation hole. The friction block (65) slides through the installation hole, and the brake sleeve (62) is provided with a limiting element to prevent the friction block (65) from sliding.
4. A portable architectural screen mounting member according to claim 1, wherein: A buffer frame (23) is slidably mounted on the lifting frame (2) along the vertical direction. A shock-absorbing spring (24) is mounted on the bottom of the buffer frame (23). The two ends of the shock-absorbing spring (24) abut against the buffer frame (23) and the lifting frame (2) respectively. The mounting rod (5) is mounted on the buffer frame (23).
5. A portable architectural screen mounting member according to claim 4, wherein: The connecting assembly includes a first clamp (53), a second clamp (54), and a second fixing member (55). The first clamp (53) is fixedly mounted on the splicing rod (51), the second clamp (54) is rotatably mounted on the first clamp (53), and the second fixing member (55) is used to prevent the second clamp (54) from rotating.
6. A portable architectural screen mounting member according to claim 5, wherein: A first roller (531) is rotatably mounted on the first clamping rod (53), and a second roller (541) is rotatably mounted on the second clamping rod (54). The protective net body (4) is used to clamp between the first roller (531) and the second roller (541). A pressure plate (532) is detachably mounted on the first clamping rod (53), and a third fixing member (533) for fixing the pressure plate (532) is mounted on the first clamping rod (53).