An assembled pipe support
Through the design of the assembled pipe bracket, the use of arc-shaped spring pieces and fastening rods, combined with forward and reverse drive motors, the problem of wire pipe rupture due to excessive local stress during the fixing process is solved, and stable clamping and loosening of the wire pipe are achieved, reducing the risk of rupture.
Patent Information
- Application Number
- CN202211312928.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-25
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2042-10-25
AI Technical Summary
In the prior art, wire conduits are prone to rupture during the fixing process due to excessive local stress, especially wire conduits made of plastic.
An assembled pipe support is used, including a fixing frame, a fixing seat and a driving device. Through the cooperation of the arc-shaped spring piece and the fastening rod, the forward and reverse drive motors are used to control the rotation of the fastening rod to achieve stable clamping and loosening of the wire pipe and reduce local stress.
It effectively reduces the possibility of the wire tube breaking during the fixing process and ensures the stable fixation of the wire tube under different temperature and expansion conditions.
Smart Images

Figure CN115967053B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of pipeline support devices, and in particular to an assembled pipeline support. Background Art
[0002] During the installation of electrical equipment in a building, a large number of wire conduits are usually laid in the building, and the lines of the electrical equipment are laid in the wire conduits, so that the wire conduits protect the lines of the electrical equipment.
[0003] In the related technology, the Chinese patent CN107732808B with the announcement number of Chinese invention discloses a surface-mounted wire pipe installation and fixing bracket, including a steel base, a first bolt, a keel clamp, a screw and a wire pipe steel sleeve. The steel base includes two parallel and spaced side walls and a bottom wall connecting the two side walls. The bottom wall is provided with a fixing hole. The first bolt cooperates with the fixing hole to fix the steel base to the wall. The ends of the two side walls away from the bottom wall are bent toward each other to form two relatively spaced flanges. The keel clamp includes an arc portion that cooperates with the wire pipe steel sleeve to fix the wire pipe steel sleeve on the flange and a hook portion extending from the arc portion and abutting against the side of the flange away from the wire pipe steel sleeve. The top of the arc portion is provided with a threaded hole. The screw cooperates with the threaded hole to fix the wire pipe steel sleeve on the flange.
[0004] Regarding the above-mentioned related technologies, the wire tubes are mostly made of plastic materials and are fixed by screwing screws. It is very easy for the wire tubes to be broken during the fixing process due to excessive local stress on the wire tubes. Summary of the Invention
[0005] In order to reduce the possibility of the electrical conduit breaking during the fixing process, the present application provides an assembled conduit bracket.
[0006] The present application provides an assembled pipe support adopting the following technical solution:
[0007] An assembled pipe bracket includes a fixing bracket installed on a wall and a fixing seat for fixing an electric wire pipe, the fixing seat is installed on the fixing bracket, the fixing seat includes a base installed on the fixing bracket, a lower arc-shaped groove is provided on the top surface of the base, a pressure block is installed on the base, an upper arc-shaped groove is provided on the bottom surface of the pressure block, an arc-shaped spring piece is installed in the upper arc-shaped groove, the electric wire pipe passes through the upper arc-shaped groove and the lower arc-shaped groove, the electric wire pipe is located on the inner side of the arc-shaped spring piece, a fastening rod is passed through the pressure block, the fastening rod is threadedly connected to the pressure block, and the fastening rod is used to press the arc-shaped spring piece tightly against the electric wire pipe.
[0008] By adopting the above technical solution, the wire pipe passes through the upper arc groove and the lower arc groove, and the wire pipe is located on the inner side of the arc spring piece. When the fastening rod rotates, the fastening rod can move toward the wire pipe and gradually press the arc spring piece against the wire pipe, so that the arc spring piece clamps the wire pipe, reducing the possibility of excessive local stress on the wire pipe during the fastening process, which may cause the wire pipe to rupture during the fixing process.
[0009] Preferably, a driven gear is fixedly connected to the fastening rod, the fixing frame includes a support plate, the base is installed on the top surface of the support plate, a driving device is provided on the support plate, the driving device includes a forward driving mechanism, the forward driving mechanism includes a forward driving motor fixedly connected to the support plate, a forward driving shaft is installed on the output shaft of the forward driving motor, a forward driving gear is fixedly connected to the forward driving shaft, and the forward driving gear is meshed with the driven gear.
[0010] By adopting the above technical solution, during the arrangement of lines in a building, the pipe bracket is usually installed on the top of the side wall inside the house. When the forward drive motor rotates, the forward drive gear is engaged with the driven gear, so the forward drive motor can drive the fastening rod to rotate, so that the fastening rod presses the arc-shaped spring sheet tightly against the wire pipe, thereby realizing the fastening process of the wire pipe.
[0011] Preferably, the driving device also includes a reverse driving mechanism, the forward driving mechanism and the reverse driving mechanism are respectively located on both sides of the driven gear, the reverse driving mechanism includes a reverse driving motor fixed on the support plate, a reverse driving shaft is installed on the output shaft of the reverse driving motor, a reverse driving gear is fixedly connected to the reverse driving shaft, and the reverse driving gear is meshed with the driven gear.
[0012] By adopting the above technical solution, the reverse drive gear is engaged with the driven gear, so when the reverse drive motor can drive the tightening rod to rotate, when the tightening rod over-clamps the wire pipe or the wire pipe expands due to hot summer weather, the tightening rod can rotate in the opposite direction, reducing the clamping force of the arc-shaped spring clip on the wire pipe and reducing the possibility of the wire pipe breaking.
[0013] Preferably, a sliding groove is provided on the end face of the fastening rod close to the electric wire pipe, and the driving device also includes a control mechanism, the control mechanism includes a control block slidingly arranged in the sliding groove and a forward control component, the sliding groove is provided with a thrust component for preventing the control block from sliding into the sliding groove, the forward control component includes a first power supply fixedly connected to the support plate and a first fixed contact piece embedded in the inner wall of the sliding groove, a moving contact piece that can interfere with the first fixed contact piece is embedded in the control block, the first fixed contact piece is electrically connected to one of the electrodes of the first power supply, the other electrode of the first power supply is electrically connected to one of the terminals of the forward drive motor, the other terminal of the forward drive motor is electrically connected to the moving contact piece, and the first fixed contact piece is located on the side of the moving contact piece close to the electric wire pipe.
[0014] By adopting the above technical solution, the first fixed contact piece is located on the side of the moving contact piece close to the wire pipe. When looseness occurs between the wire pipe and the arc-shaped spring piece, under the thrust of the thrust component, the control block can slide in the direction close to the wire pipe, so that the moving contact piece contacts the fixed contact piece, thereby closing the electrical circuit of the forward drive motor and driving the fastening rod to move in the direction close to the wire pipe. Under the thrust of the thrust component, the control block presses the arc-shaped spring piece against the wire pipe, and at the same time, during the movement of the fastening rod in the direction close to the wire pipe, it slides into the sliding groove, so that the moving contact piece can automatically disengage from the first fixed contact piece when the arc-shaped spring piece presses against the wire pipe, thereby enabling the wire pipe to be better fixed on the pipe bracket.
[0015] Preferably, the control mechanism includes a reverse control component, which includes a second power supply fixedly connected to the support plate and a second fixed contact piece embedded in the sliding groove, the second fixed contact piece is located on the side of the first fixed contact piece away from the wire tube, the second fixed contact piece is electrically connected to one of the electrodes of the second power supply, the other electrode of the second power supply is electrically connected to one of the terminals of the reverse drive motor, and the other terminal of the reverse drive motor is electrically connected to the moving contact piece.
[0016] By adopting the above technical solution, when the tightening rod is over-tightened on the fixed tube or the wire tube expands due to hot weather, the control block can overcome the thrust of the thrust assembly and slide into the sliding groove, so that the movable contact piece conflicts with the second fixed contact piece. At this time, the electrical circuit of the reverse drive motor is closed, so that the reverse drive motor drives the tightening rod to rotate in the opposite direction, so that the tightening rod moves away from the wire tube, reducing the thrust of the thrust assembly on the arc-shaped spring piece, thereby reducing the clamping force of the arc-shaped spring piece on the wire tube, and reducing the possibility of the wire tube being damaged due to excessive clamping force.
[0017] Preferably, the thrust assembly includes a first spring, one end of which abuts against the end surface of the control block away from the wire tube, and the other end of the first spring abuts against the side wall of the sliding groove away from the wire tube.
[0018] By adopting the above technical solution, one end of the first spring abuts against the end face of the control block away from the wire tube, and the other end of the first spring abuts against the side wall of the sliding groove away from the wire tube, so that the first spring can generate a thrust on the control block and prevent the control block from sliding into the sliding groove.
[0019] Preferably, a limiting groove is provided in the sliding groove, a limiting block is fixedly connected to the control block, and the limiting block is slidably arranged in the limiting groove.
[0020] By adopting the above technical solution, the limiting block is slidably arranged in the limiting groove, preventing the control block from leaving the sliding groove.
[0021] Preferably, two slots are provided on the top surface of the base, and the two slots are respectively located on both sides of the lower arc-shaped groove; two insertion strips are fixedly connected to the bottom surface of the pressure block, and the two insertion strips are respectively inserted in the two slots; racks are installed on the sides of the slots away from the electrical conduit; a transverse groove is provided on the side of the insertion strip close to the rack; a sliding block is slidably provided in the transverse groove; teeth that fit with the rack are provided on the end surface of the sliding block close to the rack; a toggle mechanism that can toggle the sliding block to the side away from the rack is provided on the pressure block, and a reset component that can push the sliding block toward the rack is provided in the transverse groove.
[0022] By adopting the above technical solution, the insertion rod is inserted into the slot, and a rack is installed on the inner wall of the slot. The teeth at the end of the sliding block can be inserted between the teeth of the rack, preventing the insertion rod from escaping from the slot, so that the pressing block can more firmly fix the wire pipe on the fixed seat.
[0023] Preferably, a first connecting groove is provided on the top wall of the transverse groove, a second connecting groove connected to the first connecting groove is provided on the side of the pressure block, the toggle mechanism includes a connecting strip slidably arranged in the first connecting groove and a control strip slidably arranged in the second connecting groove, a connecting hole is provided on the top surface of the sliding block, a first inclined surface is provided on the side wall of the connecting hole away from the rack, the first inclined surface is arranged upward, a second inclined surface is provided on the bottom end surface of the connecting strip, the second inclined surface can be fitted with the first inclined surface, a third inclined surface is provided on the top end surface of the connecting strip, a fourth inclined surface is provided on the end surface of the control strip close to the connecting strip, the fourth inclined surface is arranged downward, and the fourth inclined surface can be fitted with the third inclined surface.
[0024] By adopting the above technical solution, when the control bar is pushed into the second connecting groove, the connecting bar slides downward under the interference of the fourth inclined surface and the third inclined surface, and under the interference of the second inclined surface and the first inclined surface, the sliding block slides in the direction away from the rack, so that the teeth on the sliding block are disengaged from the rack, thereby allowing the staff to remove the pressing block from the base, making it easier for the staff to maintain and replace the electrical conduit.
[0025] Preferably, the reset assembly includes a second spring, one end of the second spring abuts against the side of the sliding block away from the rack, and the other end of the second spring abuts against the side wall of the transverse groove away from the rack.
[0026] By adopting the above technical solution, one end of the second spring abuts against the side of the sliding block away from the rack, and the other end of the second spring abuts against the side wall of the transverse groove away from the rack, thereby preventing the sliding block from sliding into the transverse groove and preventing the teeth from disengaging from the rack.
[0027] In summary, this application includes at least one of the following beneficial technical effects:
[0028] 1. The conduit passes through the upper and lower arc-shaped grooves and is located inside the curved spring piece. When the tightening rod rotates, it moves closer to the conduit and gradually presses the curved spring piece against the conduit, thereby clamping the conduit tightly. This reduces the possibility of excessive local stress on the conduit during tightening, which could cause the conduit to rupture during the fixing process.
[0029] 2. The first fixed contact piece is located on the side of the movable contact piece close to the wire pipe. When the wire pipe and the curved spring piece become loose, the control block can slide in the direction close to the wire pipe under the thrust of the thrust assembly, so that the movable contact piece contacts the fixed contact piece, thereby closing the electrical circuit of the forward drive motor and driving the fastening rod to move in the direction close to the wire pipe. Under the thrust of the thrust assembly, the control block presses the curved spring piece against the wire pipe. At the same time, as the fastening rod moves in the direction close to the wire pipe, it slides into the sliding groove, so that the movable contact piece can automatically disengage from the first fixed contact piece when the curved spring piece presses against the wire pipe, thereby better fixing the wire pipe to the pipe support.
[0030] 3. When the tightening rod is overtightened against the fixed tube or the wire tube expands due to hot weather, the control block can overcome the thrust of the thrust assembly and slide into the sliding groove, causing the movable contact piece to conflict with the second fixed contact piece. At this time, the electrical circuit of the reverse drive motor is closed, thereby causing the reverse drive motor to drive the tightening rod to rotate in the opposite direction, moving the tightening rod away from the wire tube, reducing the thrust of the thrust assembly pushing the arc-shaped spring piece, thereby reducing the clamping force of the arc-shaped spring piece on the wire tube, and reducing the possibility of the wire tube being damaged due to excessive clamping force. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 It is a schematic diagram of the overall structure of the pipe support in the embodiment of the present application.
[0032] Figure 2 It is a cross-sectional view of the fixing seat in the embodiment of the present application.
[0033] Figure 3 yes Figure 2 A partial enlarged view of point A in the middle.
[0034] Description of reference numerals:
[0035] 1. Fixing frame; 11. Vertical plate; 12. Support plate; 13. Rib plate; 2. Fixing seat; 21. Base; 211. Lower arc groove; 212. Slot; 2121. Rack; 22. Press block; 221. Upper arc groove; 23. Arc spring; 24. Fastening rod; 241. Sliding groove; 242. Limiting groove; 243. Second connecting groove; 244. Stop groove; 245. Third spring; 246. Driven gear; 247, insert; 2471, transverse groove; 2472, reset assembly; 2473, second spring; 2474, sliding block; 24741, tooth; 2475, connecting hole; 2476, first inclined surface; 2477, first connecting groove; 248, toggle mechanism; 2481, connecting strip; 2482, control strip; 2483, stopper; 2484, second inclined surface; 2485, third inclined surface; 2486, fourth inclined surface; 3, driving device; 31, forward driving mechanism; 311, forward driving motor; 312, forward driving shaft; 313, Forward drive gear; 314, first support seat; 32, reverse drive mechanism; 321, reverse drive motor; 322, reverse drive shaft; 323, reverse drive gear; 324, second support seat; 33, control mechanism; 331, control block; 3311, moving contact piece; 3312, limit block; 332, forward control assembly; 3321, first power supply; 3322, first fixed contact piece; 333, reverse control assembly; 3331, second power supply; 3332, second fixed contact piece; 334, thrust assembly; 3341, first spring; 4, electrical conduit. DETAILED DESCRIPTION
[0036] The following is combined with Figure 1-3 This application is described in further detail.
[0037] The embodiment of the present application discloses an assembled pipe support. Figure 1 and Figure 2As shown, the pipe support includes a fixing frame 1, a fixing base 2, and a driving device 3. The fixing frame 1 includes a vertical plate 11, a support plate 12, and a rib plate 13. The vertical plate 11 is vertically fixed to the wall. The support plate 12 is welded to the side of the vertical plate 11 away from the wall. The rib plate 13 is vertically welded to the bottom surface of the support plate 12. The side surface of the support plate 12 is welded to the vertical plate 11.
[0038] Reference Figure 1 and Figure 2 As shown, the fixing base 2 includes a base 21, a pressure block 22, an arc-shaped spring piece 23 and a fastening rod 24. The base 21 is welded and fixed to the top surface of the support plate 12. A lower arc-shaped groove 211 is formed on the top surface of the base 21. The outer circumference of the electric wire tube 4 abuts against the inner circumference of the lower arc-shaped groove 211. The pressure block 22 is mounted on the base 21. An upper arc-shaped groove 221 is formed on the bottom surface of the pressure block 22. The top of the arc-shaped spring piece 23 is fixed to the inner wall of the upper arc-shaped groove 221 by a countersunk bolt. The electric wire tube 4 passes horizontally through the upper arc-shaped groove 221 and the lower arc-shaped groove 211. The upper part of the outer circumference of the electric wire tube 4 abuts against the inner circumference of the arc-shaped spring piece 23.
[0039] Reference Figure 2 and Figure 3 As shown, the top surface of the base 21 is provided with two slots 212, located on either side of the top surface of the lower arc-shaped groove 211. Two insertion strips 247 are fixedly connected to the bottom surface of the pressing block 22, and the two insertion strips 247 are respectively inserted into the two slots 212. Racks 2121 are mounted on the sides of the slots 212 away from the electrical conduit 4. A transverse groove 2471 is provided on the side of the insertion strip 247 near the rack 2121. A sliding block 2474 is slidably disposed in the transverse groove 2471. Teeth 2474 are provided on the end surface of the sliding block 2474 near the rack 2121.
[0040] Reference Figure 2 and Figure 3 As shown, a reset assembly 2472 is disposed within the transverse groove 2471. The reset assembly 2472 includes a second spring 2473. One end of the second spring 2473 abuts against the side of the sliding block 2474 away from the rack 2121, and the other end of the second spring 2473 abuts against the side wall of the transverse groove 2471 away from the rack 2121. Under the elastic force of the second spring 2473, the teeth 24741 on the sliding block 2474 engage with the rack 2121.
[0041] Reference Figure 2 and Figure 3As shown, a first connecting groove 2477 is defined on the top wall of the transverse groove 2471, a second connecting groove 243 communicating with the first connecting groove 2477 is defined on the side surface of the pressing block 22, and a toggle mechanism 248 is provided on the pressing block 22. The toggle mechanism 248 includes a connecting bar 2481, a control bar 2482, a stopper 2483, and a third spring 245. The connecting bar 2481 is vertically slidably disposed in the first connecting groove 2477, and the control bar 2482 is horizontally slidably disposed in the second connecting groove 243.
[0042] Reference Figure 2 and Figure 3 As shown, a connecting hole 2475 is provided on the top surface of the sliding block 2474, and a first inclined surface 2476 is provided on the side wall of the connecting hole 2475 away from the rack 2121, and the first inclined surface 2476 is set upward, and a second inclined surface 2484 is provided on the bottom end surface of the connecting bar 2481, and the second inclined surface 2484 can be fitted with the first inclined surface 2476, and a third inclined surface 2485 is provided on the top end surface of the connecting bar 2481, and a fourth inclined surface 2486 is provided on the end surface of the control bar 2482 close to the connecting bar 2481, and the fourth inclined surface 2486 is set downward, and the fourth inclined surface 2486 can be fitted with the third inclined surface 2485.
[0043] Reference Figure 2 and Figure 3 As shown, a retaining groove 244 is formed on the top surface of the second connecting groove 243, and a retaining block 2483 is welded and fixed to the top surface of the control strip 2482. The retaining block 2483 slides within the retaining groove 244. One end of the third spring 245 abuts against the side surface of the retaining block 2483 near the electrical conduit 4, and the other end of the third spring 245 abuts against the side wall of the retaining groove 244 near the electrical conduit 4.
[0044] Reference Figure 2 and Figure 3 As shown, two fastening rods 24 are horizontally arranged on the pressing block 22. The fastening rods 24 are passed through the pressing block 22 and are threadedly connected to the pressing block 22. A driven gear 246 is welded and fixed to one end of the two fastening rods 24 that is away from each other.
[0045] Reference Figure 2 and Figure 3As shown, the drive device 3 includes a forward drive mechanism 31, a reverse drive mechanism 32 and a control mechanism 33. The forward drive mechanism 31 includes a forward drive motor 311, a forward drive shaft 312, a forward drive gear 313 and a first support base 314. The forward drive mechanism 31 and the reverse drive mechanism 32 are respectively located on both sides of the driven gear 246. The forward drive motor 311 is fixedly connected to the top surface of the support plate 12. The forward drive shaft 312 is coaxially fixedly connected to the output shaft of the forward drive motor 311. Two forward drive gears 313 are fixedly connected to the forward drive shaft 312. The two forward drive gears 313 are respectively engaged with the two driven gears 246. The width of the forward drive gear 313 is greater than the width of the driven gear 246. The first support base 314 is welded and fixed to the top surface of the support plate 12 . The first support base 314 is located at one end of the forward drive shaft 312 away from the forward drive motor 311 . The forward drive shaft 312 is rotatably disposed on the first support base 314 .
[0046] Reference Figure 2 and Figure 3 As shown, the reverse drive mechanism 32 includes a reverse drive motor 321, a reverse drive shaft 322, a reverse drive gear 323, and a second support base 324. The reverse drive motor 321 is fixed to the top surface of the support plate 12. The reverse drive shaft 322 is coaxially fixedly connected to the output shaft of the reverse drive motor 321. Two reverse drive gears 323 are fixedly connected to the reverse drive shaft 322, and the two reverse drive gears 323 respectively mesh with the two driven gears 246. The second support base 324 is welded and fixed to the top surface of the support plate 12. The second support base 324 is located at the end of the reverse drive shaft 322 away from the reverse drive motor 321. The reverse drive shaft 322 is rotatably mounted on the first support base 314.
[0047] Reference Figure 2 and Figure 3 As shown, the control mechanism 33 includes a control block 331, a forward control assembly 332, a reverse control assembly 333, and a thrust assembly 334. A sliding groove 241 is defined on the end surface of the tightening rod 24 near the electrical conduit 4. The control block 331 slides within the sliding groove 241, and a movable contact 3311 is embedded on the top surface of the control block 331. The forward control assembly 332 includes a first power source 3321 and a first fixed contact 3322. The thrust assembly 334 includes a first spring 3341. One end of the first spring 3341 abuts against the end surface of the control block 331 away from the electrical conduit 4, and the other end of the first spring 3341 abuts against the side wall of the sliding groove 241 away from the electrical conduit 4. A limit slot 242 is defined within the sliding groove 241. A limit block 3312 is fixedly connected to the control block 331 and slides within the limit slot 242.
[0048] Reference Figure 2 and Figure 3 As shown, the first power source 3321 is fixedly connected to the support plate 12, and the first fixed contact piece 3322 is embedded in the inner wall of the sliding slot 241. The first fixed contact piece 3322 is electrically connected to one of the electrodes of the first power source 3321, and the other electrode of the first power source 3321 is electrically connected to one of the terminals of the forward drive motor 311. The other terminal of the forward drive motor 311 is electrically connected to the movable contact piece 3311. The first fixed contact piece 3322 is located on the side of the movable contact piece 3311 that is closest to the electrical conduit 4. When a gap appears between the curved spring piece 23 and the electrical conduit 4, the thrust spring pushes the control block 331 out of the sliding slot 241, causing the movable contact piece 3311 to contact the first fixed contact piece 3322.
[0049] Reference Figure 2 and Figure 3 As shown, the reverse control assembly 333 includes a second power source 3331 and a second fixed contact piece 3332. The second power source 3331 is fixedly connected to the top surface of the support plate 12. The second fixed contact piece 3332 is embedded in the top wall of the sliding slot 241. The second fixed contact piece 3332 is located on the side of the first fixed contact piece 3322 away from the electrical conduit 4. The movable contact piece 3311 is located between the first and second fixed contact pieces 3322 and 3332. The second fixed contact piece 3332 is electrically connected to one electrode of the second power source 3331. The other electrode of the second power source 3331 is electrically connected to one terminal of the reverse drive motor 321. The other terminal of the reverse drive motor 321 is electrically connected to the movable contact piece 3311. When the electrical conduit 4 expands or is clamped too tightly, the arc-shaped spring piece 23 can push the control block 331 into the sliding slot 241, allowing the movable contact piece 3311 to contact the second fixed contact piece 3332.
[0050] The implementation principle of an assembled pipe bracket in an embodiment of the present application is as follows: the wire tube 4 passes through the upper arc groove 221 and the lower arc groove 211, and the wire tube 4 is located on the inner side of the arc spring piece 23. When the fastening rod 24 rotates, the fastening rod 24 can move toward the direction close to the wire tube 4 and gradually press the arc spring piece 23 against the wire tube 4, so that the arc spring piece 23 clamps the wire tube 4, reducing the possibility of excessive local stress on the wire tube 4 during the fastening process, which may cause the wire tube 4 to rupture during the fixing process.
[0051] When looseness occurs between the wire tube 4 and the arc-shaped spring piece 23, under the thrust of the first spring 3341, the control block 331 can slide toward the direction close to the wire tube 4, so that the movable contact piece 3311 contacts the fixed contact piece, thereby closing the electrical circuit of the forward drive motor 311 and driving the fastening rod 24 to move toward the direction close to the wire tube 4, and under the thrust of the thrust assembly 334, the control block 331 presses the arc-shaped spring piece 23 tightly against the wire tube 4, and at the same time, during the process of the fastening rod 24 moving toward the direction close to the wire tube 4, it slides into the sliding groove 241, so that the movable contact piece 3311 can automatically disengage from the first fixed contact piece 3322 when the arc-shaped spring piece 23 presses against the wire tube 4, so that the wire tube 4 can be better fixed on the pipe bracket.
[0052] When the fastening rod 24 is over-tightened on the fixed tube or the wire tube 4 expands due to hot weather, the control block 331 can overcome the thrust of the first spring 3341 and slide into the sliding groove 241, so that the movable contact piece 3311 conflicts with the second fixed contact piece 3332. At this time, the electrical circuit of the reverse drive motor 321 is closed, so that the reverse drive motor 321 drives the fastening rod 24 to rotate in the opposite direction, so that the fastening rod 24 moves away from the wire tube 4, reducing the thrust of the thrust component 334 pushing the arc-shaped spring piece 23, thereby reducing the clamping force of the arc-shaped spring piece 23 on the wire tube 4, and reducing the possibility of the wire tube 4 being damaged due to excessive clamping force.
[0053] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. An assembled pipe support, characterized by: The invention comprises a fixing frame (1) mounted on a wall and a fixing seat (2) for fixing an electric wire tube (4), wherein the fixing seat (2) is mounted on the fixing frame (1), and the fixing seat (2) comprises a base (21) mounted on the fixing frame (1), a lower arc groove (211) is provided on the top surface of the base (21), a pressing block (22) is mounted on the base (21), an upper arc groove (221) is provided on the bottom surface of the pressing block (22), and the upper arc groove (221) is provided on the bottom surface of the pressing block (22). An arc-shaped spring piece (23) is installed in the upper arc-shaped groove (221), the electric wire tube (4) passes through the upper arc-shaped groove (221) and the lower arc-shaped groove (211), the electric wire tube (4) is located on the inner side of the arc-shaped spring piece (23), and a fastening rod (24) is passed through the pressing block (22), the fastening rod (24) is threadedly connected to the pressing block (22), and the fastening rod (24) is used to press the arc-shaped spring piece (23) against the electric wire tube (4); The fixing frame (1) comprises a support plate (12), the base (21) is mounted on the top surface of the support plate (12), a driving device (3) is provided on the support plate (12), the driving device (3) comprises a forward driving mechanism (31), and the forward driving mechanism (31) comprises a forward driving motor (311) fixedly connected to the support plate (12); The fastening rod (24) is provided with a sliding groove (241) on the end surface close to the electric wire tube (4). The driving device (3) further comprises a control mechanism (33), wherein the control mechanism (33) comprises a control block (331) slidingly arranged in the sliding groove (241) and a forward control component (332). The sliding groove (241) is provided with a thrust component (334) for preventing the control block (331) from sliding into the sliding groove (241). The forward control component (332) comprises a first power supply (3321) fixedly connected to the support plate (12) and a first power supply (3321) embedded in the inner wall of the sliding groove (241). A first fixed contact piece (3322) is provided on the control block (331), a movable contact piece (3311) that can contact the first fixed contact piece (3322) is embedded on the control block (331), the first fixed contact piece (3322) is electrically connected to one of the electrodes of the first power supply (3321), the other electrode of the first power supply (3321) is electrically connected to one of the terminals of the forward drive motor (311), the other terminal of the forward drive motor (311) is electrically connected to the movable contact piece (3311), and the first fixed contact piece (3322) is located on the side of the movable contact piece (3311) close to the electric wire tube (4).
2. The assembled pipe support according to claim 1, characterized in that: A driven gear (246) is fixedly connected to the fastening rod (24), a forward drive shaft (312) is mounted on the output shaft of the forward drive motor (311), a forward drive gear (313) is fixedly connected to the forward drive shaft (312), and the forward drive gear (313) is meshed with the driven gear (246).
3. The assembled pipe support according to claim 2, characterized in that: The driving device (3) further comprises a reverse driving mechanism (32), wherein the forward driving mechanism (31) and the reverse driving mechanism (32) are respectively located on both sides of the driven gear (246), and the reverse driving mechanism (32) comprises a reverse driving motor (321) fixed on the support plate (12), a reverse driving shaft (322) is mounted on the output shaft of the reverse driving motor (321), a reverse driving gear (323) is fixedly connected to the reverse driving shaft (322), and the reverse driving gear (323) is meshed with the driven gear (246).
4. The assembled pipe support according to claim 3, characterized in that: The control mechanism (33) preferably includes a reverse control component (333), the reverse control component (333) including a second power supply (3331) fixedly connected to the support plate (12) and a second fixed contact piece (3332) embedded in the sliding groove (241), the second fixed contact piece (3332) is located on the side of the first fixed contact piece (3322) away from the wire tube (4), the second fixed contact piece (3332) is electrically connected to one of the electrodes of the second power supply (3331), the other electrode of the second power supply (3331) is electrically connected to one of the terminals of the reverse drive motor (321), and the other terminal of the reverse drive motor (321) is electrically connected to the moving contact piece (3311).
5. The assembled pipe support according to claim 3, characterized in that: The thrust assembly (334) includes a first spring (3341), one end of the first spring (3341) abuts against the end surface of the control block (331) away from the wire tube (4), and the other end of the first spring (3341) abuts against the side wall of the sliding groove (241) away from the wire tube (4).
6. The assembled pipe support according to claim 3, characterized in that: A limiting groove (242) is provided in the sliding groove (241), a limiting block (3312) is fixedly connected to the control block (331), and the limiting block (3312) is slidably disposed in the limiting groove (242).
7. The assembled pipe support according to claim 2, characterized in that: Two slots (212) are provided on the top surface of the base (21), and the two slots (212) are respectively located on both sides of the lower arc-shaped slot (211). Two inserting strips (247) are fixedly connected to the bottom surface of the pressing block (22), and the two inserting strips (247) are respectively inserted into the two slots (212). Racks (2121) are installed on the sides of the slots (212) away from the wire tube (4), and transverse grooves (2471) are provided on the sides of the inserting strips (247) close to the racks (2121). A sliding block (2474) is slidably provided in the transverse groove (2471), and teeth (24741) that fit with the rack (2121) are provided on the end face of the sliding block (2474) close to the rack (2121). A toggle mechanism (248) that can toggle the sliding block (2474) away from the rack (2121) is provided on the pressure block (22), and a reset component (2472) that can push the sliding block (2474) toward the rack (2121) is provided in the transverse groove (2471).
8. The assembled pipe support according to claim 7, characterized in that: A first connecting groove (2477) is provided on the top wall of the transverse groove (2471), a second connecting groove (243) connected to the first connecting groove (2477) is provided on the side of the pressing block (22), the toggle mechanism (248) includes a connecting strip (2481) slidably arranged in the first connecting groove (2477) and a control strip (2482) slidably arranged in the second connecting groove (243), a connecting hole (2475) is provided on the top surface of the sliding block (2474), and a first inclined surface is provided on the side wall of the connecting hole (2475) away from the rack (2121). (2476), the first inclined surface (2476) is set upward, the second inclined surface (2484) is set on the bottom end surface of the connecting strip (2481), and the second inclined surface (2484) can be fitted with the first inclined surface (2476), the third inclined surface (2485) is set on the top end surface of the connecting strip (2481), and the fourth inclined surface (2486) is set on the end surface of the control strip (2482) close to the connecting strip (2481), and the fourth inclined surface (2486) is set downward, and the fourth inclined surface (2486) can be fitted with the third inclined surface (2485).
9. The assembled pipe support according to claim 7, characterized in that: The reset assembly (2472) includes a second spring (2473), one end of the second spring (2473) abuts against the side of the sliding block (2474) away from the rack (2121), and the other end of the second spring (2473) abuts against the side wall of the transverse groove (2471) away from the rack (2121).
Citation Information
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