Bathroom curtain grouting structure
By using the polygonal adapter block and sliding block of the insertion rod and the ferrule to cooperate with the sliding block, combined with the linkage of the transmission sleeve and the push ring, the bathroom curtain grouting structure solves the problem of cumbersome drill bit disassembly and assembly, and improves construction efficiency and equipment stability.
Patent Information
- Application Number
- CN202423061397.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The existing drill bit assembly and disassembly process is cumbersome, requires the use of special tools, and consumes a lot of time and manpower, resulting in low construction efficiency, especially in complex geological conditions where it is not adaptable.
A grouting structure for bathroom curtain walls was designed, which uses a polygonal adapter block of insert rod and clip to cooperate with the sliding locking of inclined slide groove and slider. Quick installation and disassembly are achieved through the linkage of transmission sleeve and push ring, and a double locking mechanism is provided to ensure stability and reliability.
It enables rapid and stable installation and removal of drill bits, improves construction efficiency, enhances the adaptability and reliability of the equipment, and reduces the risk of operational errors and equipment damage.
Smart Images

Figure CN223510865U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of curtain grouting technology, and more specifically, to a curtain grouting structure for bathrooms. Background Technology
[0002] The construction process of bathroom curtain grouting includes drilling, drilling flushing, water pressure test, grouting and quality inspection. Drilling is one of the key processes in curtain grouting construction, and its quality directly affects the quality of subsequent grouting. According to the actual needs of the project, the diameter of the drill hole often needs to be adjusted according to geological conditions, grouting material fluidity and design requirements. However, the diameter of the drill bit on the drilling equipment currently used is fixed and cannot be flexibly adjusted according to specific needs. This limitation results in insufficient adaptability of the equipment when facing different construction scenarios, and it cannot efficiently meet diverse engineering needs. Especially in environments with complex or variable geological conditions, construction efficiency and flexibility are significantly limited.
[0003] In curtain grouting construction, drill bit wear is inevitable, or different specifications of drill bits may need to be replaced due to construction needs. However, most drill bit disassembly and assembly processes are currently cumbersome, require the use of special tools, and consume a lot of time and manpower, which greatly reduces construction efficiency. At the same time, the complex disassembly and assembly process also increases the risk of operational errors or equipment damage during construction. These problems not only prolong the construction period, but also affect the overall project progress and economic benefits to a certain extent. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, this utility model provides a toilet curtain grouting structure to solve the technical problems mentioned in the background art, such as the cumbersome process of disassembling and assembling drill bits, the need for special tools, and the consumption of a lot of time and manpower.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a grouting structure for a bathroom curtain wall, including a support rod, a drill bit below the support rod, and an installation mechanism between the support rod and the drill bit. The installation mechanism includes an insert rod, a sleeve, a sliding groove, a slider, a locking block, a slot, and a locking mechanism. The insert rod is installed at the top of the drill bit, the sleeve is installed at the bottom of the support rod, multiple sets of sliding grooves are distributed on the inner wall of the sleeve, the slider is slidably installed in multiple sets of sliding grooves, the locking block is installed inside multiple sets of sliders, and the slot is located on the outer wall of the insert rod. The locking mechanism includes a transmission sleeve, a push ring, a connecting cylinder, a screw, a gear, a rotating sleeve, and a toothed ring. The transmission sleeve is slidably installed on the sleeve, the push ring is installed inside the transmission sleeve, multiple sets of connecting cylinders are installed on the transmission sleeve, multiple sets of screws are rotatably installed on the sleeve and are threadedly connected to multiple sets of connecting cylinders, the gear is installed at the top of multiple sets of screws, the rotating sleeve is rotatably installed on the outer wall of the sleeve, and the toothed ring is installed at the bottom of the rotating sleeve and meshes with multiple sets of gears.
[0008] The present invention is further configured such that the bottom end of the insertion rod is provided with an adapter block and the bottom end of the ferrule is provided with an adapter groove. Both the adapter block and the adapter groove are polygonal and are compatible with each other. The polygonal structure of the adapter block and the adapter groove can ensure precise docking between the insertion rod and the ferrule, improve the stability of assembly and operating efficiency. In addition, the polygonal design can increase the torsional resistance and effectively prevent the equipment from loosening or misaligning when subjected to large drilling torque, thereby improving the reliability of drilling work.
[0009] The present invention is further configured such that multiple sets of sliding grooves are inclinedly arranged on the inner wall of the sleeve, and multiple sets of sliders are inclinedly slidably installed in multiple sets of sliding grooves, thereby realizing the locking function of the insertion rod by sliding.
[0010] The present invention is further configured such that the slots are provided with multiple sets distributed on the outer wall of the insertion rod and adapted to multiple sets of the locking blocks. The cooperation design of the slots and locking blocks can quickly realize the mechanical locking of the insertion rod, ensuring a stable connection between the insertion rod and the sleeve. In addition, the multiple slots are evenly distributed, which can distribute the force and avoid wear or detachment caused by single-point force, thereby extending the service life of the equipment.
[0011] The present invention is further provided that the bottom end of each of the multiple sets of card slots is provided with a clearance groove. The design of the clearance groove can effectively avoid interference between the card block and the card slot during the installation process, thereby improving the assembly accuracy and efficiency.
[0012] The present invention is further configured such that each of the multiple sets of sliders is provided with a slide bar on its bottom surface, and each of the multiple sets of slide bars is slidably connected to the push ring. The connection design between the slide bar and the push ring makes the slider slide more smoothly and effectively reduces the possibility of jamming during the sliding process.
[0013] The present invention is further configured such that the rotating sleeve is provided with a fastening mechanism, the fastening mechanism including a positioning groove, a positioning block, a push spring and a locking sleeve. The positioning groove is provided in multiple sets distributed on the outer wall of the sleeve, the positioning block is provided in multiple sets and slidably mounted on the rotating sleeve, the push spring is provided in multiple sets and its two ends are respectively connected to the top of the positioning block and the outer wall of the rotating sleeve, and the locking sleeve is slidably mounted on the outer wall of the sleeve. This double locking structure can not only ensure the safety of operation, but also effectively prevent loosening, thereby improving the overall reliability and stability of use.
[0014] The present invention is further provided that the lock sleeve is provided with a compression spring, and the two ends of the compression spring are respectively connected to the lock sleeve and the retaining sleeve. The design of the compression spring provides the lock sleeve with an automatic reset capability, so that the lock sleeve can always maintain a suitable pre-tightening force and avoid loosening due to external force or vibration.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a grouting structure for bathroom curtain walls, which has the following beneficial effects:
[0017] 1. The beneficial effects of the installation mechanism are achieved through the structural design of the insertion rod and the sleeve. The polygonal fit between the adapter block at the bottom of the insertion rod and the adapter groove at the bottom of the sleeve enables precise alignment during insertion and effectively prevents rotational loosening. The inclined groove on the inner wall of the sleeve and the slider cooperate to allow the slider to slide in a specific direction, thereby pushing the block to accurately engage with the groove on the outer wall of the insertion rod. At the same time, the linkage between the transmission sleeve and the push ring can quickly realize the movement of the slider, thereby completing the stable connection between the insertion rod and the sleeve. The overall structure is stable and easy to assemble and disassemble.
[0018] 2. The beneficial effect of the locking mechanism is that it utilizes the threaded engagement between the transmission sleeve and the connecting cylinder and screw. By rotating the gear ring, the gear rotates, thereby driving the transmission sleeve to slide along the sleeve. The push ring pushes the slider to move, causing the locking block to engage in the slot on the outer wall of the insertion rod, thus completing the locking operation. The clearance groove design on the outer wall of the insertion rod allows the locking block to pass smoothly during installation, while ensuring the final locking effect. The entire locking process is simple and efficient. The gear transmission method ensures the stability of the operation and avoids loosening caused by external interference.
[0019] 3. The beneficial effects of the fastening mechanism are reflected in the cooperative design of the positioning groove and the positioning block. When the rotating sleeve rotates to the target position, the positioning block is embedded in the positioning groove under the action of the push spring, ensuring the precise locking of the rotating sleeve in the current position and preventing the toothed ring or screw from loosening due to external force interference. At the same time, through the design of the locking sleeve, the compression spring further applies pressure to the positioning block, making the positioning block more stable, thereby enhancing the fastening effect of the rotating sleeve. This double locking structure can not only ensure the safety of operation, but also effectively prevent loosening, improving the overall reliability and stability of use. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the bathroom curtain grouting structure in this utility model;
[0021] Figure 2 This is a schematic diagram of the insert rod in this utility model;
[0022] Figure 3 This is a schematic diagram of the card block structure in this utility model;
[0023] Figure 4 This is a cross-sectional view of the card sleeve in this utility model;
[0024] Figure 5 This is a cross-sectional structural diagram of the fastening mechanism in this utility model.
[0025] In the diagram: 1. Support rod; 2. Drill bit; 3. Insert rod; 4. Sleeve; 5. Slide groove; 6. Slider; 7. Locking block; 8. Slot; 9. Transmission sleeve; 10. Push ring; 11. Connecting cylinder; 12. Screw; 13. Gear; 14. Rotating sleeve; 15. Gear ring; 16. Adaptor block; 17. Adaptor groove; 18. Relief groove; 19. Slide bar; 20. Positioning groove; 21. Positioning block; 22. Push spring; 23. Locking sleeve; 24. Compression spring. Detailed Implementation
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0029] Please see Figures 1-5The bathroom curtain grouting structure includes a support rod 1, a drill bit 2 below the support rod 1, and an installation mechanism between the support rod 1 and the drill bit 2. The installation mechanism includes an insert rod 3, a sleeve 4, a sliding groove 5, a slider 6, a locking block 7, a slot 8, and a locking mechanism. The insert rod 3 is installed at the top of the drill bit 2, the sleeve 4 is installed at the bottom of the support rod 1, multiple sets of sliding grooves 5 are distributed on the inner wall of the sleeve 4, the slider 6 is slidably installed within the multiple sets of sliding grooves 5, the locking block 7 is installed inside the multiple sets of sliders 6, the slot 8 is located on the outer wall of the insert rod 3, and the locking mechanism includes a transmission mechanism. The transmission sleeve 9, push ring 10, connecting cylinder 11, screw 12, gear 13, rotating sleeve 14, and gear ring 15 are slidably mounted on the ferrule 4. The push ring 10 is mounted inside the transmission sleeve 9. Multiple sets of connecting cylinders 11 are mounted on the transmission sleeve 9. Multiple sets of screws 12 are rotatably mounted on the ferrule 4 and are threadedly connected to multiple sets of connecting cylinders 11. The gear 13 is mounted on the top of multiple sets of screws 12. The rotating sleeve 14 is rotatably mounted on the outer wall of the ferrule 4. The gear ring 15 is mounted on the bottom of the rotating sleeve 14 and meshes with multiple sets of gears 13.
[0030] The bottom end of the insertion rod 3 is provided with an adapter block 16, and the bottom end of the sleeve 4 is provided with an adapter groove 17. Both the adapter block 16 and the adapter groove 17 are set as polygons and are compatible with each other. This polygonal insertion design can achieve self-positioning function through shape restriction, and at the same time prevent the insertion rod 3 from rotating and sliding after being inserted into the sleeve 4.
[0031] Multiple sets of sliding grooves 5 are inclinedly arranged on the inner wall of the sleeve 4, and multiple sets of sliders 6 are inclinedly slidably installed in the multiple sets of sliding grooves 5. The multiple sets of sliders 6 slide along the inclined sliding grooves 5 to push the multiple sets of locking blocks 7 to engage in the slots 8, thereby achieving the locking function of the insertion rod 3 through sliding.
[0032] The slot 8 is provided with multiple sets of cards distributed on the outer wall of the insertion rod 3 and adapted to multiple sets of cards 7. When the insertion rod 3 is inserted into the sleeve 4, the cards 7 are embedded in the slot 8 to form a locking connection.
[0033] Each of the multiple card slots 8 has a clearance groove 18 at its bottom, which provides additional space for the insertion of the card block 7, ensuring that the card block 7 can fully enter the card slot 8.
[0034] Multiple sliders 6 are equipped with slide bars 19 on their bottom surfaces. The slide bars 19 are slidably connected to the push ring 10. The movement of the push ring 10 can drive the slide bars 19, thereby causing the sliders 6 to slide in the slide groove 5.
[0035] In this embodiment, firstly, the insertion rod 3 at the top of the drill bit 2 is inserted into the sleeve 4 at the bottom of the support rod 1 via the adapter block 16 at the bottom. The adapter block 16 and the adapter groove 17 at the bottom of the sleeve 4 are designed as polygonal structures, such as hexagons or octagons, to ensure that the insertion rod 3 can be accurately aligned during installation and to prevent rotational loosening. The inner wall of the sleeve 4 has multiple inclined sliding grooves 5, and a slider 6 is slidably installed in each groove 5. After the insertion rod 3 and the sleeve 4 are initially inserted, the rotating sleeve 14 is rotated by a turntable outside the rotating sleeve 14, causing the rotating sleeve 14 to drive the teeth at the bottom. When ring 15 rotates, the toothed ring 15 meshes with the gear 13 at the top of the multiple sets of screws 12. When the gear 13 rotates, the screw 12 rotates accordingly. The thread of the screw 12 engages with the connecting cylinder 11, causing the transmission sleeve 9 to slide upward. The transmission sleeve 9 drives the push ring 10 to push the multiple sets of sliders 6 to slide along the slide groove 5. At the same time, the slide bar 19 slides along the push ring 10. The multiple sets of sliders 6 slide along the inclined slide groove 5 and push the multiple sets of locking blocks 7 to engage in the locking groove 8. Then, the rotating sleeve 14 is restricted by the fastening mechanism to complete the installation of the drill bit 2. The drill bit 2 can be disassembled by reversing the operation.
[0036] Please see Figure 5 As one implementation of the fastening mechanism: the rotating sleeve 14 is provided with a fastening mechanism, which includes a positioning groove 20, a positioning block 21, a push spring 22 and a locking sleeve 23. The positioning groove 20 is provided in multiple sets distributed on the outer wall of the sleeve 4. The positioning block 21 is provided in multiple sets and is slidably installed on the rotating sleeve 14. The push spring 22 is provided in multiple sets and its two ends are respectively connected to the top of the multiple sets of positioning blocks 21 and the outer wall of the rotating sleeve 14. The locking sleeve 23 is slidably installed on the outer wall of the sleeve 4. The locking sleeve 23 is pushed by the compression spring 24 to abut against the top of the multiple sets of positioning blocks 21, which can further press the positioning blocks 21 and further enhance the fastening effect of the rotating sleeve 14.
[0037] The locking sleeve 23 is provided with a compression spring 24. The two ends of the compression spring 24 are connected to the locking sleeve 23 and the retaining sleeve 4 respectively. The compression spring 24 provides elastic preload when the locking sleeve 23 moves, so that the locking sleeve 23 can firmly press the positioning block 21.
[0038] More specifically, the positioning grooves 20 evenly distributed on the outer wall of the sleeve 4 provide positioning reference points for the rotating sleeve 14. When the rotating sleeve 14 rotates to the target position, the multiple sets of positioning blocks 21 installed on the rotating sleeve 14 are automatically pushed outward under the action of the push spring 22 and embedded into the positioning grooves 20 on the outer wall of the sleeve 4. The popping out of the positioning blocks 21 makes the rotating sleeve 14 precisely locked in the current position, while preventing external force interference from causing the toothed ring 15 or screw 12 to loosen. The locking sleeve 23 pushes the compression spring 24 to squeeze. Then, the rotating sleeve 14 can be rotated to overcome the pushing force applied by the push spring 22 to the positioning blocks 21. Subsequently, the locking sleeve 23 slidably installed on the outer wall of the sleeve 4 pushes the top of the multiple sets of positioning blocks 21 through the compression spring 24, which can further press the positioning blocks 21 and further enhance the fastening effect of the rotating sleeve 14.
[0039] In summary, during the use or operation of the overall equipment: First, the insertion rod 3 at the top of the drill bit 2 is inserted into the ferrule 4 at the bottom of the support rod 1 via the adapter block 16 at the bottom. The adapter block 16 and the adapter groove 17 at the bottom of the ferrule 4 are designed as polygonal structures, such as hexagons or octagons, to ensure that the insertion rod 3 can be accurately aligned during installation and to prevent rotational loosening. The inner wall of the ferrule 4 has multiple inclined sliding grooves 5, and a slider 6 is slidably installed in each groove 5. After the insertion rod 3 and the ferrule 4 are initially inserted, the rotating sleeve 14 is rotated by a turntable outside the rotating sleeve 14, causing the rotating sleeve 14 to rotate... The toothed ring 15 at the bottom rotates, and the toothed ring 15 meshes with the gear 13 at the top of the multiple sets of screws 12. When the gear 13 rotates, the screw 12 rotates accordingly. The thread of the screw 12 engages with the connecting cylinder 11, causing the transmission sleeve 9 to slide upward. The transmission sleeve 9 drives the push ring 10 to push the multiple sets of sliders 6 to slide along the slide groove 5. At the same time, the slide bar 19 slides along the push ring 10. The multiple sets of sliders 6 slide along the inclined slide groove 5 and push the multiple sets of locking blocks 7 to engage in the locking groove 8. Then, the rotating sleeve 14 is restricted by the fastening mechanism to complete the installation of the drill bit 2. The drill bit 2 can be disassembled by reversing the operation.
[0040] The positioning grooves 20 evenly distributed on the outer wall of the sleeve 4 provide positioning reference points for the rotating sleeve 14. When the rotating sleeve 14 rotates to the target position, the multiple sets of positioning blocks 21 installed on the rotating sleeve 14 are automatically pushed outward under the action of the push spring 22 and embedded into the positioning grooves 20 on the outer wall of the sleeve 4. The popping out of the positioning blocks 21 makes the rotating sleeve 14 precisely locked in the current position, while preventing external force interference from causing the toothed ring 15 or screw 12 to loosen. The locking sleeve 23 pushes the compression spring 24 to squeeze. Then, the rotating sleeve 14 can be rotated to overcome the pushing force applied by the push spring 22 to the positioning blocks 21. Subsequently, the locking sleeve 23 slidably installed on the outer wall of the sleeve 4 pushes the top of the multiple sets of positioning blocks 21 through the compression spring 24, which can further press the positioning blocks 21 and further enhance the fastening effect of the rotating sleeve 14.
[0041] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A grouting structure for a bathroom curtain wall, including support rods (1), characterized in that: A drill bit (2) is provided below the support rod (1). An installation mechanism is provided between the support rod (1) and the drill bit (2). The installation mechanism includes a plug rod (3), a sleeve (4), a groove (5), a slider (6), a locking block (7), a slot (8), and a locking mechanism. The plug rod (3) is installed at the top of the drill bit (2), the sleeve (4) is installed at the bottom of the support rod (1), the groove (5) is provided in multiple sets distributed on the inner wall of the sleeve (4), the slider (6) is slidably installed in multiple sets of the grooves (5), the locking block (7) is installed on the inner side of multiple sets of the sliders (6), the slot (8) is provided on the outer wall of the plug rod (3), and the locking mechanism includes a transmission sleeve (9), a push ring (9), and a locking mechanism. 10) Connecting cylinder (11), screw (12), gear (13), rotating sleeve (14) and toothed ring (15). The transmission sleeve (9) is slidably mounted on the ferrule (4). The push ring (10) is mounted inside the transmission sleeve (9). Multiple sets of connecting cylinders (11) are mounted on the transmission sleeve (9). Multiple sets of screws (12) are rotatably mounted on the ferrule (4) and are threadedly connected to multiple sets of connecting cylinders (11). The gear (13) is mounted on the top of multiple sets of screws (12). The rotating sleeve (14) is rotatably mounted on the outer wall of the ferrule (4). The toothed ring (15) is mounted on the bottom of the rotating sleeve (14) and meshes with multiple sets of gears (13).
2. The toilet curtain grouting structure according to claim 1, characterized in that: The bottom end of the insertion rod (3) is provided with an adapter block (16), and the bottom end of the sleeve (4) is provided with an adapter groove (17). Both the adapter block (16) and the adapter groove (17) are polygonal and compatible.
3. The toilet curtain grouting structure according to claim 2, characterized in that: multiple sets The slide grooves (5) are all inclinedly arranged on the inner wall of the sleeve (4), and the multiple sets of sliders (6) are all inclinedly slidably installed in the multiple sets of slide grooves (5).
4. The toilet curtain grouting structure according to claim 3, characterized in that: The slot (8) is provided with multiple sets distributed on the outer wall of the insertion rod (3) and adapted to multiple sets of the card blocks (7).
5. The toilet curtain grouting structure according to claim 4, characterized in that: Each of the multiple card slots (8) has a clearance groove (18) at its bottom.
6. The toilet curtain grouting structure according to claim 5, characterized in that: multiple sets Each slider (6) has a slide bar (19) installed on its bottom surface, and multiple sets of slide bars (19) are slidably connected to the push ring (10).
7. The toilet curtain grouting structure according to claim 6, characterized in that: The rotating sleeve (14) is provided with a fastening mechanism, which includes a positioning groove (20), a positioning block (21), a push spring (22), and a locking sleeve (23). The positioning groove (20) is provided in multiple sets distributed on the outer wall of the sleeve (4). The positioning block (21) is provided in multiple sets and is slidably mounted on the rotating sleeve (14). The push spring (22) is provided in multiple sets and its two ends are respectively connected to the top of the positioning block (21) and the outer wall of the rotating sleeve (14). The locking sleeve (23) is slidably mounted on the outer wall of the sleeve (4).
8. The toilet curtain grouting structure according to claim 7, characterized in that: The lock sleeve (23) is provided with a compression spring (24), and the two ends of the compression spring (24) are respectively connected to the lock sleeve (23) and the retaining sleeve (4).