Reinforced anti-skid double-water-stop single-slit telescopic device
By using worm gear and worm structure and multi-layer material waterproof components in the bridge expansion device, installation difficulties and waterproof rubber fall off are solved, and rapid installation and efficient waterproofing effect are achieved.
Patent Information
- Application Number
- CN202421006030.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing bridge telescopic device is difficult and time-consuming to install waterproof rubber, and it is easy to cause the waterproof rubber to fall off after long-term use.
A reinforced anti-slip double water-stop single-slit telescopic device is designed, using a worm gear and worm structure and a multi-layer material stacked waterproof component. By rotating the rotary rod, it drives the worm gear and threaded rod to push the push plate and connecting rod to achieve rapid waterproof component. Install and disassemble and ensure sealing and durability with rubber, ceramic and polymer modified asphalt materials.
It realizes rapid installation and disassembly of waterproof components, enhances waterproof performance and durability, adapts to slight deformation of building structures, and avoids the problem of waterproof rubber falling off.
Smart Images

Figure CN222227049U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of bridge expansion devices, in particular to a reinforced anti-skid double water-stopping single-seam expansion device. Background Art
[0002] The building structure will undergo slight deformation due to factors such as temperature changes and foundation settlement, and traditional rigid structures are difficult to adapt to such deformations. Therefore, a flexible and retractable design is needed to ensure the stability and safety of the building structure.
[0003] Existing technologies include: material selection and durability, made of weather-resistant steel and stainless steel high-strength and corrosion-resistant materials to ensure that they are not easy to rust and damage during long-term use; structural design and guide system including expansion joints, guide systems, support structures and sealing system components to guide the smooth movement of the bridge during expansion and contraction to prevent jamming or structural damage; sealing system and waterproofness, using rubber sealing strips or metal sealing plates to prevent water and debris from entering the expansion joints, ensuring the waterproofness and stability of the bridge structure.
[0004] However, when installing the waterproof rubber in the existing equipment, the two ends of the waterproof rubber need to be clamped in the grooves of two special-shaped steels, and then the waterproof rubber needs to be pushed from one end to the other manually. This installation method is extremely difficult and time-consuming. After installation, after long-term use, the friction between the two ends of the waterproof rubber and the special-shaped steel will cause partial wear and tear on the installation end, which is easy to fall off. Therefore, a reinforced anti-slip double water-stopping single-seam telescopic device is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a reinforced anti-skid double water-stopping single-seam telescopic device, which aims to improve the problems in the prior art that the waterproof rubber is difficult and time-consuming to install and the waterproof rubber is prone to falling off after long-term use.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a reinforced anti-skid double water-stopping single-seam telescopic device, comprising two special-shaped steels, a waterproof component is arranged on the adjacent side of the two special-shaped steels, a plurality of evenly distributed anchor plates are fixedly connected to the distant side of the two special-shaped steels, two fixed blocks 1 are fixedly connected to the adjacent side of the middle part of the two special-shaped steels, one of the fixed blocks 1 is rotatably connected to the middle part of the inner part with a worm wheel, one of the fixed blocks 1 is rotatably connected to the middle part of the inner part with a worm, one of the worms is fixedly connected to a rotating rod 1 at the top, and another of the worms is fixedly connected to a rotating rod 2 at the top end, one of the worm wheels and one of the worms are meshed with each other, and one of the fixed blocks 1 is rotatably connected to the middle part of the inner part A threaded rod is rotatably connected to one side of one of the worm wheels, a push plate is slidably connected to the inside of one of the fixed blocks, one of the threaded rods is threadedly connected to the middle part of one of the push plates, sliding rods are fixedly connected to the front and rear ends of one of the fixed blocks, one of the push plates is slidably connected to the outer periphery of two of the sliding rods, one end of one of the push plates is rotatably connected to two connecting rods, one of the fixed blocks is rotatably connected to two clamping blocks, the other ends of the two connecting rods are respectively rotatably connected to one end of two of the clamping blocks, a sliding groove is provided in the inside of one of the fixed blocks, and a fixed block 2 is provided on one side of one of the fixed blocks.
[0007] Furthermore, the waterproof component includes two rubber waterstop middle layers, and the left and right ends of the two rubber waterstop middle layers are respectively fixedly connected to the adjacent ends of the plurality of fixed blocks 2, the tops of the two rubber waterstop middle layers are fixedly connected to the rubber waterstop top layer, and the bottoms of the two rubber waterstop middle layers are fixedly connected to the rubber waterstop lower layer.
[0008] Furthermore, the two clamping blocks are rotatably connected inside one of the sliding grooves.
[0009] Furthermore, the two sliding rods are fixedly connected inside one of the sliding grooves.
[0010] Further, one of the push plates slides inside one of the sliding grooves.
[0011] Furthermore, the middle layer of the rubber waterstop is made of rubber.
[0012] Furthermore, the lower layer of the rubber waterstop is made of polymer-modified asphalt.
[0013] Furthermore, the top layer of the rubber waterstop is made of ceramic.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, a worm can be driven to rotate by rotating the rotating rod 1, and the worm will drive a worm wheel to rotate. A threaded rod is fixedly connected to one side of a worm wheel. A worm wheel will drive a threaded rod to rotate, and a threaded rod will push a push plate to slide around the periphery of two sliding rods. When the push plate moves, it will push two connecting rods to move. The two connecting rods will push two clamping blocks to rotate inside a fixed block 1. At this time, the angle between the two clamping blocks will become smaller, and then a fixed block 2 will be inserted into the two clamping blocks. Then, the rotating rod 1 can lock the fixed block 2 by rotating it again. The waterproof component can be quickly installed and disassembled by operating the two rotating rods 1 and the two rotating rods 2 once respectively.
[0016] 2. In the utility model, the waterproof component is made of three layers of stacked materials, wherein the top layer of the rubber waterstop can ensure the flatness of the entire structural surface, resist erosion and damage from the external environment, and protect the middle layer structure; the middle layer of the rubber waterstop can provide a buffer and sealing effect to prevent external moisture from penetrating into the bottom layer, can adapt to slight deformation of the building structure, and ensure overall sealing; the lower layer of the rubber waterstop can prevent water from penetrating into the interior from other structural surfaces, and has good durability and tensile resistance to cope with foundation settlement or slight movement of the building structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional schematic diagram of a reinforced anti-skid double water-stopping single-seam telescopic device proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of a worm gear of a reinforced anti-skid double-water-stop single-slit telescopic device proposed by the utility model;
[0019] Figure 3 This is a structural schematic diagram of a slide bar of a reinforced anti-skid double water-stopping single-slit telescopic device proposed by the utility model;
[0020] Figure 4 This is a schematic structural diagram of the middle layer of a rubber waterstop of a reinforced anti-skid double waterstop type single-seam telescopic device proposed by the utility model.
[0021] Legend:
[0022] 1. Special-shaped steel; 2. Anchor plate; 3. Fixed block 1; 4. Worm gear; 5. Worm; 6. Threaded rod; 7. Turntable rod 1; 8. Turntable rod 2; 9. Push plate; 10. Sliding rod; 11. Connecting rod; 12. Clamp block; 13. Fixed block 2; 14. Middle layer of rubber waterstop; 15. Lower layer of rubber waterstop; 16. Top layer of rubber waterstop. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1-Figure 3The utility model provides an embodiment: a reinforced anti-skid double water-stopping single-seam telescopic device, comprising two special-shaped steels 1, both of which are provided with anti-skid grooves on the upper parts, which can effectively prevent the vehicle from sliding, and the two special-shaped steels 1 are used to support the internal structure and connect multiple anchor plates 2. A waterproof component is arranged on the adjacent side of the two special-shaped steels 1, and multiple evenly distributed anchor plates 2 are fixedly connected to the distant side of the two special-shaped steels 1. Multiple anchor plates 2 are used to fix and connect the two special-shaped steels 1. Two fixed blocks 3 are fixedly connected to the adjacent side of the middle part of the two special-shaped steels 1, and multiple fixed blocks 3 are used to connect multiple fixed blocks 2 13, and one side of one of the fixed blocks 1 3 is provided with a fixed block 2 13, and the fixed block 2 13 is used to fix and connect the two special-shaped steels 1. For connecting waterproof components, a sliding groove is opened inside one of the fixed blocks 3, and the sliding groove is used for internal structural movement. A worm wheel 4 is rotatably connected to the middle part of one of the fixed blocks 3, and the worm wheel 4 is used to transmit and connect the threaded rod 6. A worm 5 is rotatably connected to the middle part of one of the fixed blocks 3, and one of the worm wheels 4 and one of the worms 5 mesh with each other. The worm 5 is used to transmit and engage with the worm wheel 4 to form a self-locking. A rotating rod 7 is fixedly connected to the top of one of the worms 5, and the rotating rod 7 is used to control the rotation of one worm 5. A rotating rod 2 8 is fixedly connected to the top of another worm 5, and the rotating rod 2 8 is used to control the rotation of another worm 5. A threaded rod 6 is rotatably connected to the middle part of one of the fixed blocks 3, and the screw The threaded rod 6 is used to transmit and push the push plate 9 to move. One of the threaded rods 6 is rotatably connected to one side of one of the worm gears 4. When the worm gear 4 rotates, the threaded rod 6 can be driven to rotate. One of the fixed blocks 3 is slidably connected to a push plate 9. The push plate 9 is used to push two connecting rods 11 to move. One end of one of the push plates 9 is rotatably connected to two connecting rods 11. The two connecting rods 11 are used to push two clamping blocks 12 to rotate and change the opening and closing angle. One of the push plates 9 slides inside one of the sliding grooves. One of the threaded rods 6 is threadedly connected to the middle part of one of the push plates 9. When the threaded rod 6 rotates, the push plate 9 can be pushed to move. One of the fixed blocks 3 is fixedly connected to sliding rods 10 at both the front and rear ends. The two sliding rods 10 are used to To limit the moving position of the push plate 9 and prevent the front and rear ends from being out of sync when moving, the two sliding rods 10 are fixedly connected inside one of the sliding grooves, one of the push plates 9 is slidably connected to the outer periphery of the two sliding rods 10, one of the fixed blocks 13 is rotatably connected inside with two clamping blocks 12, the two clamping blocks 12 are used to clamp the fixed block 2 13, the two clamping blocks 12 are rotatably connected inside one of the sliding grooves, the sliding groove provides a rotation fulcrum for the two clamping blocks 12, the other ends of the two connecting rods 11 are respectively rotatably connected to one end of the two clamping blocks 12, the two connecting rods 11 can push the two clamping blocks 12 to rotate and change the opening and closing angles during movement, thereby achieving the function of clamping the two fixed blocks 2 13.
[0025] Reference Figure 1 and Figure 4The waterproof component includes two rubber waterstop middle layers 14, and the two rubber waterstop middle layers 14 are used to respectively fix and connect multiple fixed blocks 2 13. The left and right ends of the two rubber waterstop middle layers 14 are respectively fixedly connected to the adjacent ends of the multiple fixed blocks 2 13. The rubber waterstop middle layer 14 is made of rubber. The rubber waterstop middle layer 14 is used to prevent external moisture from penetrating into the lower layer. The tops of the two rubber waterstop middle layers 14 are fixedly connected with rubber waterstop top layers 16. The rubber waterstop top layers 16 are used to resist erosion and damage from the external environment and maintain long-term waterproof effects. The rubber waterstop top layers 16 are made of ceramic. The bottoms of the two rubber waterstop middle layers 14 are fixedly connected with rubber waterstop lower layers 15. The rubber waterstop lower layers 15 are made of polymer modified asphalt. The rubber waterstop lower layers 15 are used to cope with foundation settlement or slight movement of building structures.
[0026] Working principle: when installing the equipment, two waterproof components need to be installed after the anchor plate 2 is installed. The installation position of the lower waterproof component is opened by rotating the two rotating rods 7. At this time, a worm 5 will rotate to drive a worm wheel 4 to rotate, and a worm wheel 4 will rotate to drive a threaded rod 6 to rotate. A threaded rod 6 will push a push plate 9 to slide around the two sliding rods 10, and then a push plate 9 will push the two connecting rods 11 to move. Since the other ends of the two connecting rods 11 are rotatably connected to one side of the two clamping blocks 12, the two connecting rods 11 will push the two clamping blocks 12 to rotate inside the sliding groove. The rotation of the two clamping blocks 12 will reduce the opening and closing angle, and then the two clamping blocks 12 are inserted into a fixed block 2 13, and then a rotating rod 17 is rotated to increase the opening and closing angle of the two clamping blocks 12, thereby completing the clamping of a fixed block 2 13. Repeat the operation of two rotating rods 2 8 and one rotating rod 1 7 to complete the installation of the waterproof component and remove it. Replacement also requires multiple operations of the turning rod 1 7 and the turning rod 2 8. The waterproof component is composed of a three-layer structure, the topmost layer is the rubber waterstop top layer 16, the middle layer is the rubber waterstop middle layer 14, and the bottom layer is the rubber waterstop lower layer 15. The rubber waterstop top layer 16 is made of ceramic, which is a material with good wear resistance and waterproof performance, and can provide ultimate waterproof protection, ensure the smoothness of the entire structural surface, resist erosion and damage from the external environment, and protect the middle layer structure. The middle layer 14 of the middle layer rubber waterstop is made of rubber, which provides buffering and sealing effects to prevent external moisture from penetrating into the bottom layer, can adapt to slight deformation of the building structure, and ensure overall sealing. The bottom layer 15 of the rubber waterstop is made of polymer-modified asphalt, which can provide basic waterproof protection to prevent water from penetrating from other structural surfaces to the interior, and has good durability and tensile resistance to cope with foundation settlement or slight movement of the building structure.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A reinforced anti-skid double water-stopping single-slit telescopic device, comprising two special-shaped steels (1), characterized in that: A waterproof component is provided on the adjacent side of the two special-shaped steels (1); a plurality of evenly distributed anchor plates (2) are fixedly connected to the distant side of the two special-shaped steels (1); two fixed blocks (3) are fixedly connected to the adjacent sides of the middle parts of the two special-shaped steels (1); a worm wheel (4) is rotatably connected to the middle part of one of the fixed blocks (3); a worm (5) is rotatably connected to the middle part of one of the fixed blocks (3); a rotating rod (7) is fixedly connected to the top of one of the worms (5); a rotating rod (8) is fixedly connected to the top of the other worm (5); one of the worm wheels (4) and one of the worms (5) are meshed with each other; a threaded rod (6) is rotatably connected to the middle part of one of the fixed blocks (3); and one of the threaded rods (6) is rotatably connected to one of the On one side of the worm gear (4), one of the fixed blocks (3) is slidably connected to a push plate (9), one of the threaded rods (6) is threadedly connected to the middle of one of the push plates (9), one of the fixed blocks (3) is fixedly connected to sliding rods (10) at both front and rear ends, one of the push plates (9) is slidably connected to the outer periphery of two of the sliding rods (10), one end of one of the push plates (9) is rotatably connected to two connecting rods (11), one of the fixed blocks (3) is rotatably connected to two clamping blocks (12), the other ends of the two connecting rods (11) are respectively rotatably connected to one end of two of the clamping blocks (12), a sliding groove is provided inside one of the fixed blocks (3), and a fixed block 2 (13) is provided on one side of one of the fixed blocks (3).
2. The reinforced anti-skid double water-stopping single-slit telescopic device according to claim 1, characterized in that: The waterproof component comprises two rubber waterstop middle layers (14), the left and right ends of the two rubber waterstop middle layers (14) are respectively fixedly connected to the adjacent ends of the plurality of fixed blocks (13), the tops of the two rubber waterstop middle layers (14) are fixedly connected to the rubber waterstop top layer (16), and the bottoms of the two rubber waterstop middle layers (14) are fixedly connected to the rubber waterstop lower layer (15).
3. The reinforced anti-skid double waterproof single-slit telescopic device according to claim 1, characterized in that: The two clamping blocks (12) are both rotatably connected inside one of the sliding grooves.
4. The reinforced anti-skid double water-stopping single-slit telescopic device according to claim 1, characterized in that: The two sliding rods (10) are both fixedly connected inside one of the sliding grooves.
5. The reinforced anti-skid double waterproof single-slit telescopic device according to claim 1, characterized in that: One of the push plates (9) slides inside one of the sliding grooves.
6. The reinforced anti-skid double water-stopping single-slit telescopic device according to claim 2, characterized in that: The rubber waterstop middle layer (14) is made of rubber.
7. The reinforced anti-skid double water-stopping single-slit telescopic device according to claim 2, characterized in that: The rubber waterstop lower layer (15) is made of polymer modified asphalt.
8. The reinforced anti-skid double water-stopping single-slit telescopic device according to claim 2, characterized in that: The rubber waterstop top layer (16) is made of ceramic.
