A connecting component for installing prefabricated wall panels
By setting up a multi-stage transmission mechanism at the connection of prefabricated wall panels, a multi-directional fastening connection between the wall and the wall panel is achieved, the problem of unstable connection in the prior art is solved, and the safety and construction efficiency of the building structure are improved.
Patent Information
- Application Number
- CN202510652361.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2045-05-21
AI Technical Summary
In the existing prefabricated wall panel connection, the sliding connection between the connecting seat and the positioning rod is difficult to ensure that the side and upper and lower sides are closely connected, resulting in loose wall panels and affecting the safety and stability of the building structure.
A plurality of one-to-one corresponding and overlapping placement grooves are arranged at the end close to each other of the wall and the wall panel, and a connecting mechanism is installed therein. The screw rod, bolt, gear, tooth ring and other components work together to make the screw rod drive the turntable to rotate. The turntable controls the rotation of the bolts through the gear and the tooth ring to realize multi-directional tightening connection.
It effectively avoids loosening of wall panels during use, improves the stability of connections and the safety of building structures, and simplifies operation steps and improves construction efficiency and convenience.
Smart Images

Figure CN120174992B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of prefabricated wall panels, in particular to a connecting component for installing prefabricated wall panels. Background Art
[0002] Prefabricated wall panels are building components whose main structures are pre-processed in a factory. After standardized production, they are transported to the construction site for assembly and formation. For example, the waterproof connection node structure of assembled prefabricated wall panels proposed in application number "CN202421245365.6" relates to the field of wall panel connection technology and includes two prefabricated wall panel bodies and a connection mechanism. The two prefabricated wall panel bodies are clamped together by the connection mechanism. The connection mechanism includes a connection seat, and four positioning rods are slidably sleeved on both sides of the outer surface of the connection seat.
[0003] However, in the above technical solution, the connection seat and the positioning rod are used in combination. When connecting the wall panel and the wall or between the wall panels, it only relies on the sliding engagement of the positioning rod. It is difficult to ensure that the side surfaces and the upper and lower surfaces are tightly connected. The connection stability is poor, and the wall panel is prone to loosening during use, affecting the safety and stability of the building structure. Therefore, we propose a connecting component for prefabricated wall panel installation to solve the above problem. Summary of the Invention
[0004] In response to the shortcomings of the existing technology, the present invention provides a connecting component for installing prefabricated wall panels, which solves the problem of the matching method of the connecting seat and the positioning rod. When connecting the wall panel and the wall or between wall panels, it is difficult to ensure that the side and the upper and lower surfaces are tightly connected by relying solely on the sliding clamping of the positioning rod. The connection stability is poor, and the wall panel is prone to loosening during use, affecting the safety and stability of the building structure.
[0005] To achieve the above object, the technical solution adopted by the present invention is:
[0006] and a gear engaged with the gear train and the gear engaged with the gear train, and the gear train is engaged with the gears of the gear train and the gears of the gear train, and the gears of the gear train are engaged with the gears of the gear train and the gears of the gear train, and the gears of the gear train are engaged with the gears of the gear train.
[0007] Preferably, a second transmission shaft is movably installed in the middle of the connecting box, and both ends of the rod body of the second transmission shaft are movably installed inside the transmission box. A first bevel gear is installed at one end of the second transmission shaft located inside the transmission box, and the first bevel gear is meshed with the second bevel gear.
[0008] Preferably, a first transmission shaft is movably installed through the lower end of the interior of the connecting box, a movable disk is installed at the front end of the rod body of the first transmission shaft, the movable disk is movably installed on the front surface of the connecting box, and the front surface of the movable disk is provided with a hexagonal groove.
[0009] Preferably, a worm is sleeved and installed on the outer side of the shaft of the first transmission shaft, and a worm wheel is sleeved and installed on the outer side of the shaft of the second transmission shaft, and the worm and the worm wheel are meshingly connected.
[0010] Preferably, a gear ring is installed inside each of the first annular slots, and a gear is sleeved and installed on one end of each of the bolts located inside the first annular slot, and the gear is meshedly connected with the gear ring.
[0011] Preferably, each of the two ends of the screw rod is provided with a snap-fitting groove, and one end of the turntable close to the snap-fitting groove is respectively installed with a snap-fitting block, and the snap-fitting blocks are respectively snap-fitted and installed inside the snap-fitting groove.
[0012] Preferably, a push plate is installed on the outer side of the rod body of each screw rod through a thread, and the push plates are movably located between the turntable and the transmission box.
[0013] Preferably, an annular slider is installed on one end of each push plate close to the turntable, and a second annular groove is provided on one side of the turntable close to the push plate, and the annular slider is respectively engaged and installed inside the second annular groove.
[0014] Preferably, an extension frame is installed on both sides of each push plate, and a first guide rod is installed at the front and rear ends of both sides inside the connection box, and the rod body of the first guide rod is movably installed inside the extension frames on both sides.
[0015] Preferably, support blocks are respectively installed on the front and rear sides of the transmission box, and the support blocks are respectively fixedly installed inside the connecting box. A second guide rod is respectively fixedly installed on the end of the support block away from the transmission box, and the rod body of the second guide rod is respectively movably installed inside the extension frame located at the upper and lower ends.
[0016] 1. In the present invention, a plurality of placement grooves that correspond to each other and overlap are arranged at one end of the wall and the wall panel body, and a connecting mechanism is installed therein. Then, the screw, bolts, gears, gear rings and other components in the connecting mechanism work together to allow the screw to drive the turntable to rotate. The turntable controls the rotation of the bolts through the gears and gear rings, so that the bolts can be screwed into the threaded holes on each side of the placement grooves, thereby realizing a multi-directional fastening connection between the wall and the wall panel body, effectively avoiding the loosening of the wall panel during use, greatly improving the stability of the connection, and thus ensuring the safety and stability of the building structure.
[0017] 2. In the present invention, a movable disk is provided on the front surface of the connection box, and an inner hexagonal groove is provided on the movable disk. The user only needs to insert an electric outer hexagonal wrench into the inner hexagonal groove to easily transmit the first transmission shaft, thereby driving a series of components to work together to complete the connection. Compared with the traditional method, there is no need for tedious positioning and multiple adjustments, the operation steps are simplified, the efficiency of the connection work is greatly improved, the construction time and labor costs are reduced, and the convenience of construction is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0019] Figure 2 It is a front view structural schematic diagram of the present invention;
[0020] Figure 3 It is a side structural schematic diagram of the present invention;
[0021] Figure 4 yes Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle;
[0022] Figure 5 yes Figure 2Schematic diagram of the cross-sectional structure at the middle BB;
[0023] Figure 6 yes Figure 2 A schematic diagram of the cross-sectional structure at CC;
[0024] Figure 7 yes Figure 3 Schematic diagram of the cross-sectional structure at DD;
[0025] Figure 8 yes Figure 4 Schematic diagram of the enlarged three-dimensional structure at E;
[0026] Figure 9 yes Figure 5 Schematic diagram of the enlarged three-dimensional structure at F;
[0027] Figure 10 yes Figure 6 Schematic diagram of the enlarged three-dimensional structure at G in the middle;
[0028] Figure 11 yes Figure 7 Schematic diagram of the enlarged three-dimensional structure at H in the middle.
[0029] In the figure: 1. wall; 2. wall panel body; 3. connecting mechanism; 301. connecting box; 302. first transmission shaft; 303. movable plate; 304. hexagonal groove; 305. worm; 306. second transmission shaft; 307. worm gear; 308. transmission box; 309. support block; 310. first bevel gear; 311. screw rod; 312. second bevel gear; 313. turntable; 314. first annular slide; 315. gear ring; 316. bolt; 317. threaded hole; 318. gear; 319. engaging groove; 320. engaging block; 321. annular slider; 322. second annular slide; 323. push plate; 324. first guide rod; 325. second guide rod; 326. extension frame; 4. placement slot. DETAILED DESCRIPTION
[0030] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] like Figures 1 to 11As shown, a connecting member for installing a prefabricated wall panel includes a wall body 1, a wall panel body 2 is installed on one side of the wall body 1, and a plurality of placement grooves 4 are provided at the end of the wall body 1 and the wall panel body 2 that are close to each other. The placement grooves 4 correspond to each other and overlap with each other. A connecting mechanism 3 is installed inside the overlapping placement grooves 4. The connecting mechanism 3 includes a connecting box 301, which is snap-fitted and installed inside the placement grooves 4. A transmission box 308 is installed at both ends of the interior of the connecting box 301. A screw rod 311 is movably installed at the end and the upper and lower ends of the transmission box 308 that are away from each other. The screw rod 311 is installed through the screw rod 311. 11 is respectively installed with a second bevel gear 312 at one end located inside the transmission box 308, and the second bevel gears 312 are meshed with each other. The outer side of the rod body of the screw rod 311 is movably penetrated and installed with a turntable 313. The turntable 313 is provided with a first annular groove 314 on the side away from the transmission box 308. A number of bolts 316 are respectively engaged and installed inside the first annular groove 314. A number of threaded holes 317 are respectively provided on the side and upper and lower sides away from each other inside the placement groove 4. The bolts 316 are respectively movably penetrated through the interior of the connection box 301 and are installed to the inside of the threaded hole 317 through thread engagement.
[0032] like Figure 8 and Figure 10 As shown, a second transmission shaft 306 is movably installed in the middle of the connecting box 301, and both ends of the rod body of the second transmission shaft 306 are movably installed in the interior of the transmission box 308, and one end of the second transmission shaft 306 located in the transmission box 308 is respectively installed with a first bevel gear 310, and the first bevel gear 310 is meshingly connected with the second bevel gear 312, and the first transmission shaft 302 is movably installed in the lower end of the interior of the connecting box 301, and a movable disk 303 is installed at the front end of the rod body of the first transmission shaft 302, and the movable disk 303 is movably installed on the front surface of the connecting box 301, and the front surface of the movable disk 303 is provided with an inner hexagonal groove 304, a worm 305 is sleeved on the outer side of the rod body of the first transmission shaft 302, and a worm wheel 307 is sleeved on the outer side of the rod body of the second transmission shaft 306, and the worm 305 and the worm wheel 307 are meshingly connected.
[0033] The user inserts an electric hexagonal wrench into the hexagonal groove 304 on the front surface of the movable disk 303 to drive the first transmission shaft 302. Then, the worm 305 on the outside of the first transmission shaft 302 engages with the worm gear 307 on the outside of the second transmission shaft 306 to drive the second transmission shaft 306 to rotate. Then, the first bevel gear 310 at one end of the second transmission shaft 306 inside the transmission box 308 engages with the second bevel gear 312 at one end of the screw rod 311 inside the transmission box 308, thereby driving the screw rod 311 to rotate.
[0034] The worm gear 307, the worm 305, the first bevel gear 310 and the second bevel gear 312 are used for transmission, thereby achieving effective transmission of power and conversion of direction. This multi-stage transmission method allows the user to rotate the screw rod 311 by simply operating an electric hexagonal wrench. The operation is simple and the power can be accurately transmitted to the screw rod 311, providing power support for the subsequent tightening of the bolt 316.
[0035] like Figure 10 and Figure 11 As shown, a gear ring 315 is installed inside each first annular groove 314, and a gear 318 is installed on one end of each bolt 316 located inside the first annular groove 314. The gear 318 is meshed with the gear ring 315. A locking groove 319 is provided at both ends of each screw rod 311, and a locking block 320 is installed at one end of the turntable 313 close to the locking groove 319. The locking blocks 320 are respectively locked and installed inside the locking groove 319.
[0036] When the screw rod 311 rotates, the engaging grooves 319 at both ends cooperate with the engaging blocks 320 on the turntable 313, driving the turntable 313 to rotate. Then, a gear ring 315 is installed in the first annular groove 314 on the side of the turntable 313 away from the transmission box 308. The gear 318 sleeved on one end of the bolt 316 inside the first annular groove 314 meshes with the gear ring 315. Therefore, when the turntable 313 rotates, the engagement between the gear ring 315 and the gear 318 controls the bolt 316 to rotate.
[0037] The revolution of the turntable 313 can be converted into the rotation of the bolt 316, cleverly realizing the transmission of power and the conversion of motion form, ensuring that the bolt 316 can be smoothly screwed into the threaded hole 317, and laying the foundation for the multi-directional fastening connection between the wall 1 and the wall panel body 2.
[0038] like Figure 10 and Figure 11 As shown, a push plate 323 is installed on the outer side of the rod body of each screw rod 311 through a thread, and the push plates 323 are movably located between the turntable 313 and the transmission box 308. An annular slider 321 is installed on the end of each push plate 323 close to the turntable 313, and a second annular groove 322 is provided on the side of the turntable 313 close to the push plate 323, and the annular slider 321 is respectively engaged and installed in the inside of the second annular groove 322.
[0039] The outer side of the screw rod 311 is provided with a push plate 323 through a threaded connection. The annular slider 321 of the push plate 323 near the end of the rotary disk 313 is engaged with the second annular groove 322 of the rotary disk 313. When the screw rod 311 rotates, the push plate 323 moves along the screw rod 311 under the action of the thread of the screw rod 311. The cooperation between the annular slider 321 and the second annular groove 322 can not only push the rotary disk 313 to move, but also will not hinder the rotary disk 313 from revolving.
[0040] Through the coordinated work of the push plate 323 and the turntable 313, the bolt 316 can rotate while approaching the threaded hole 317 along with the turntable 313, ensuring that the bolt 316 can be smoothly screwed into the threaded hole 317, further enhancing the reliability and stability of the connection.
[0041] like Figures 9 to 11 As shown, an extension frame 326 is installed on both sides of each push plate 323, and a first guide rod 324 is installed on the front and rear ends of both sides of the inside of the connection box 301, and the rod body of the first guide rod 324 is movably installed in the extension frames 326 located on both sides, and a support block 309 is installed on the front and rear sides of the transmission box 308, and the support block 309 is fixedly installed in the inside of the connection box 301, and a second guide rod 325 is fixedly installed on the end of the support block 309 away from the transmission box 308, and the rod body of the second guide rod 325 is movably installed in the extension frames 326 located at the upper and lower ends.
[0042] Extension frames 326 are installed on both sides of the push plate 323. First guide rods 324 at the front and rear ends of the connecting box 301 movably penetrate the extension frames 326 on both sides. Second guide rods 325 on the front and rear support blocks 309 of the transmission box 308 movably penetrate the extension frames 326 at the upper and lower ends. Therefore, when the push plate 323 moves, the first guide rods 324 and the second guide rods 325 guide the extension frames 326 to ensure smooth movement of the push plate 323.
[0043] The arrangement of the first guide rod 324 and the second guide rod 325 effectively prevents the push plate 323 from deflecting or shaking during movement, ensuring that the push plate 323 can stably push the turntable 313, thereby ensuring that the bolt 316 can be accurately screwed into the threaded hole 317, thereby improving the accuracy and stability of the connection.
[0044] The working principle of a connecting component for installing prefabricated wall panels:
[0045] When in use, the user first places the connecting box 301 into the overlapping placement slots 4, and then the user inserts the electric external hexagonal wrench into the internal hexagonal groove 304 on the front surface of the movable disk 303, allowing the electric external hexagonal wrench to drive the first transmission shaft 302 to rotate, and then the worm 305 on the outside of the first transmission shaft 302 rotates accordingly and meshes with the worm gear 307 on the outside of the second transmission shaft 306, driving the second transmission shaft 306 to rotate, and then the first bevel gear 310 at one end of the second transmission shaft 306 inside the transmission box 308 and the second bevel gear 312 at one end of the screw rod 311 inside the transmission box 308 engage with each other, so that the screw rod 311 rotates, and then when the screw rod 311 rotates, the engaging grooves 319 at both ends of the screw rod 311 cooperate with the engaging blocks 320 on the turntable 313 to drive the turntable 313 to revolve, and then the turntable 313 is away from the first annular groove 314 on the side of the transmission box 308 with a gear ring 315 installed. The bolt 316 is located in the first annular groove 314, and the gear 318 at one end thereof is engaged with the gear ring 315. When the turntable 313 revolves, the gear ring 315 and the gear 318 are engaged to control the bolt 316 to rotate. Then, when the screw rod 311 rotates, the push plate 323 moves along the screw rod 311 under the action of the thread of the screw rod 311. At the same time, through the cooperation of the annular slider 321 and the second annular groove 322, the push plate 323 can push the turntable 313 to rotate. 3 without hindering the revolution of the turntable 313, so that the bolt 316 can approach the threaded hole 317 along with the turntable 313 while rotating. Then, during the movement of the push plate 323, the first guide rod 324 and the second guide rod 325 guide the extension frame 326 to ensure the smooth movement of the push plate 323, thereby ensuring that the bolt 316 can be accurately screwed into the threaded holes 317 on each side of the placement slot 4, thereby realizing a multi-directional fastening connection between the wall 1 and the wall panel body 2.
[0046] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. Any obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.
Claims
1. A connecting member for installing a prefabricated wall panel, comprising a wall (1), characterized in that: A wall panel body (2) is installed on one side of the wall body (1), and a plurality of placement grooves (4) are provided at one end of the wall body (1) and the wall panel body (2) that are close to each other. The placement grooves (4) correspond to each other and overlap with each other. Connection mechanisms (3) are installed inside the overlapping placement grooves (4). The connection mechanism (3) includes a connection box (301). The connection box (301) is snap-fitted and installed inside the placement groove (4). Transmission boxes (308) are installed at both ends of the connection box (301). The end and upper and lower ends of the transmission box (308) that are separated from each other are movably penetrated and installed. The screw rod (311) is provided with a second bevel gear (312) at one end of the screw rod (311) located inside the transmission box (308), and the second bevel gears (312) are meshed with each other. A turntable (313) is installed on the outer side of the rod body of the screw rod (311), and a first annular groove (314) is provided on the side of the turntable (313) away from the transmission box (308). A plurality of bolts (316) are respectively engaged and installed inside the first annular groove (314). A plurality of threaded holes (317) are respectively provided on the side away from each other and on the upper and lower sides of the placement groove (4). The bolts (313) are provided on the outer side of the rod body of the screw rod (311). 16) are movable through the interior of the connecting box (301) and are installed in the interior of the threaded hole (317) through threaded engagement. A gear ring (315) is installed in the interior of each of the first annular slots (314). A gear (318) is sleeved and installed at one end of each of the bolts (316) located in the interior of the first annular slot (314). The gear (318) and the gear ring (315) are meshed and connected. A push plate (323) is installed on the outer side of the rod body of each of the lead screws (311) through a threaded engagement. The push plates (323) are movably located between the turntable (313) and the transmission box (308). An annular slider (321) is installed at one end of each push plate (323) close to the rotating plate (313), and a second annular slide groove (322) is provided on one side of the rotating plate (313) close to the push plate (323). The annular slider (321) is respectively engaged and installed inside the second annular slide groove (322). An extension frame (326) is respectively installed on both sides of each push plate (323). First guide rods (324) are respectively installed at the front and rear ends of both sides of the interior of the connecting box (301), and the rod body of the first guide rod (324) is movably installed through the interior of the extension frames (326) located on both sides.
2. A connecting member for installing a prefabricated wall panel according to claim 1, characterized in that: A second transmission shaft (306) is movably installed in the middle of the connection box (301), and both ends of the rod of the second transmission shaft (306) are movably installed in the transmission box (308). A first helical gear (310) is installed at one end of the second transmission shaft (306) located in the transmission box (308), and the first helical gear (310) is meshedly connected with the second helical gear (312).
3. A connecting member for installing a prefabricated wall panel according to claim 2, characterized in that: A first transmission shaft (302) is movably installed through the lower end of the interior of the connection box (301), a movable disk (303) is installed at the front end of the rod of the first transmission shaft (302), and the movable disk (303) is movably installed on the front surface of the connection box (301). The front surface of the movable disk (303) is provided with a hexagonal groove (304).
4. A connecting member for installing a prefabricated wall panel according to claim 3, characterized in that: A worm (305) is sleeved and installed on the outer side of the shaft of the first transmission shaft (302), and a worm wheel (307) is sleeved and installed on the outer side of the shaft of the second transmission shaft (306), and the worm (305) and the worm wheel (307) are meshingly connected.
5. The connecting member for installing a prefabricated wall panel according to claim 1, characterized in that: Each screw rod (311) is provided with a snap-fitting groove (319) at both ends, and a snap-fitting block (320) is installed at one end of the rotary disk (313) close to the snap-fitting groove (319). The snap-fitting block (320) is snap-fitted inside the snap-fitting groove (319).
6. The connecting member for installing a prefabricated wall panel according to claim 1, characterized in that: Support blocks (309) are respectively installed on the front and rear sides of the transmission box (308), and the support blocks (309) are respectively fixedly installed inside the connection box (301). A second guide rod (325) is respectively fixedly installed on one end of the support block (309) away from the transmission box (308), and the rod body of the second guide rod (325) is respectively movably installed inside the extension frame (326) located at the upper and lower ends.
Citation Information
Patent Citations
Waterproof connection node structure of assembled prefabricated wall panel
CN222500675U
Concrete prefabricated wall
CN219045221U