Intelligent safe wiring equipment
By designing intelligent and safe wiring equipment, and using drilling devices and lifting rods to complete bridge installation and cable layout on the ground, the problems of bridge connection and high-altitude operations in the existing technology are solved, an efficient and safe wiring process is achieved, and costs are saved.
Patent Information
- Application Number
- CN202423156100.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-12-20
Smart Images

Figure CN223378741U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wiring equipment in buildings, in particular to an intelligent safety wiring device. Background Art
[0002] After the construction and renovation of a building are complete, wiring, such as electrical wiring and optical cables, must be laid out before it can be put into use. A common method involves installing expansion screws on the ceiling to secure the suspension mounts, then installing a cable tray on the suspension mounts, and finally routing the cables within the cable tray. All of this work requires working at height, which is inefficient and dangerous.
[0003] To this end, in the prior art, the invention patent with authorization announcement number CN117424141B provides a building wire and cable integrated wiring device, including a mobile carrier, the bottom of which is provided with rollers; the surface of the mobile carrier is provided with a main frame; a lifting seat is provided within the main frame; the lifting seat is connected to the lifting mechanism; a first driving end is provided at the top of the main frame; the first driving end is connected to the lifting mechanism; a limiting tool for placing a bridge frame and a suspension seat is provided on the surface of the lifting seat; the lifting seat is provided with a tightening mechanism; and a cable winding and unwinding mechanism is also provided on the top of the main frame. In order to solve the problem of the difficulty in constructing a suspended bridge frame, the bridge frame main suspension structure in the present invention does not require manual installation. The connecting plates between each bridge frame can be manually installed later, which greatly reduces the labor intensity.
[0004] In the process of realizing the present utility model, the inventors found that there are at least the following problems in the prior art: the wiring device in the patented technology can reduce high-altitude work, but the connection between the bridge frames still requires manual high-altitude work, and the problem of wiring requiring high-altitude work has not been completely solved; in addition, workers still need to use ladders or aerial platforms for construction, and the number of operating equipment has not been reduced. Summary of the Invention
[0005] In response to the deficiencies in the prior art, the utility model develops an intelligent and safe wiring device, which can complete the installation of the bridge and the layout of the cables on the ground. The entire process does not require high-altitude operations, which not only improves work efficiency and enhances safety, but also omits climbing equipment and saves costs.
[0006] The technical solution to the technical problem solved by the present invention is as follows: an embodiment of the present invention provides an intelligent and safe wiring device for installing a bridge and arranging cables into the bridge, including a drilling device and a lifting rod. The bridge includes a wire storage plate, an expansion sleeve, a pull rod, and a clamping nut. The wire storage plate is a U-shaped long strip. The expansion sleeve is installed in the ceiling. The upper end of the pull rod passes through the expansion sleeve. An external thread is provided on the surface of the pull rod. The clamping nut is provided on the pull rod below the expansion sleeve. The bridge also includes a clamping nut. The lower end of the pull rod passes through the wire storage plate. The clamping nut is on the top and bottom surfaces of the wire storage plate. At least one is set on the pull rod; one wire storage plate corresponds to at least four pull rods, and the pull rods are connected to the middle part of the wire storage plate; the drilling device includes a power device, an extension rod, a chuck, and a clamp. The lower end of the extension rod is connected to the power device and the upper end is connected to the chuck. The clamp is installed on the top of the chuck. The top surface of the clamp is provided with a nut groove corresponding to the clamping nut and the clamping nut. The bottom center of the nut groove is provided with a penetrating clearance hole, and the diameter of the clearance hole is larger than the diameter of the lower end of the pull rod; the lifting rod includes a long rod and a splint. The splint is provided at the top of the long rod, and the inner side of the splint is U-shaped corresponding to the outer side of the wire storage plate.
[0007] As an optimization, the bridge frame also includes a reinforcing plate, which is horizontally arranged on the bottom surface of the wire storage plate. The reinforcing plate is provided with mounting holes corresponding to the pull rods. The pull rods pass through the reinforcing plate, and the clamping nuts under the wire storage plate are fitted with the reinforcing plate.
[0008] As an optimization, the bridge frame also includes a clamping plate, which is U-shaped. The outer size of the clamping plate is the same as the inner size of the wire storage plate. The clamping plate is arranged at one end of the wire storage plate. A clamping column is arranged on the bottom surface of the clamping plate. A clamping hole corresponding to the clamping column is arranged at the end of the wire storage plate away from the clamping plate, and an external thread is arranged on the surface of the clamping column.
[0009] As an optimization, the chuck includes a sleeve, a top block, and a clamping block. The top block is fixed to the top of the extension rod. The top block is cylindrical and has an external thread on its surface. The sleeve is cylindrical with a tapered upper end. The inner side of the lower end of the sleeve is provided with an internal thread corresponding to the top block. The upper end of the clamping block is tapered corresponding to the upper end of the sleeve. The clamping block is arranged inside the sleeve above the top block. The center of the clamping block is provided with a through hole corresponding to the outer diameter of the fixture. The upper end of the clamping block is evenly divided into three pieces along the circumference. Rotating and tightening the sleeve can reduce the distance between the top surface of the sleeve and the top block, thereby pressing the clamping block, tightening the upper end of the clamping block, and clamping the drill bit or fixture.
[0010] As an optimization, the drilling device also includes a base plate, a column, a box body, a control handle, a rack, a control gear, a guide rod, a telescopic rod, and a hand screw. The base plate is arranged horizontally, the column and the guide rod are tubular, the lower end of the column is connected to the base plate, and the upper end is connected to the box body, the rotating shaft of the control handle is installed on the box body through a bearing, the control gear is installed on the rotating shaft of the control handle, the rack is arranged vertically, the rack is meshed with the control gear, the upper end of the rack is connected to the lower end of the guide rod, the lower end of the rack is arranged in the inner cavity of the column, the lower end of the rack is provided with a cylindrical guide block corresponding to the inner diameter of the column, the telescopic rod is inserted from the upper end of the guide rod, and a hand screw is provided on the side of the upper end of the guide rod, and the upper end of the telescopic rod is connected to the power device.
[0011] As an optimization, the drilling device also includes a housing, gear 1, a transmission shaft, gear 2, bevel gear 1, and bevel gear 2. The housing is arranged at the top of the telescopic rod, the lower end of the extension rod is connected to the top of the housing via a bearing, bevel gear 2 is arranged at the lower end of the extension rod, the transmission shaft is mounted in the housing via a bearing, gear 2 and bevel gear 1 are arranged on the transmission shaft, the power unit is fixed to the housing, gear 1 is mounted on the output shaft of the power unit, gear 1 is meshed with gear 2, and bevel gear 1 is meshed with bevel gear 2. The rotation of the power unit can sequentially drive gear 1, gear 2, bevel gear 1, and bevel gear 2 to rotate, thereby driving the extension rod and chuck to rotate, and then driving the drill bit or clamp to rotate, realizing the drilling or nut tightening operation.
[0012] As an optimization, the drilling device further includes a handle, which is horizontally mounted on the extension rod.
[0013] As an optimization, the power device is a motor, the motor is fixed on the housing, and gear 1 is installed on the output shaft of the motor.
[0014] As an optimization, the power device is a handwheel, the rotating shaft of the handwheel is installed on the housing through a bearing, and gear 1 is installed on the rotating shaft of the handwheel.
[0015] The effects provided in the content of the utility model are only the effects of the embodiments, rather than all the effects of the utility model. The above technical solution has the following advantages or beneficial effects:
[0016] 1. By installing a drilling device with an extension rod, workers can complete the installation and tightening of expansion sleeves, tie rods, compression nuts, and clamping nuts on the ground. Workers use lifting rods to raise the cable storage plate to a height and control its angle. By installing tie rods connecting the center of the cable storage plate, the outer sides of the plate are unobstructed. Workers can use the lifting rods to push cables into the cable storage plate from the ground, enabling ground-level cabling. Using this wiring device, workers can complete the installation of the cable storage plate and the layout of the cables on the ground, eliminating the need for overhead work. This not only improves work efficiency and safety, but also eliminates the need for climbing equipment and saves costs.
[0017] 2. By installing a reinforcement plate on the bottom surface of the cable storage board, the tightness of the connection between the pull rod and the cable storage board can be improved, thereby increasing the cable storage board's load-bearing capacity. By installing a clamping plate at one end of the cable storage board, after the first cable storage board is fixed, when installing the second cable storage board, the clamping holes on the second cable storage board can be inserted into the clamping columns of the first cable storage board. A drilling device is then used to install nuts on the ground to secure it. All cable storage boards are connected by plugging, improving the overall strength and installation accuracy of the cable storage board.
[0018] 3. By installing a base plate and uprights, the lower end of the drilling device can be supported on the ground for drilling. The overall height of the drilling device can be adjusted by installing a guide rod and telescopic rod. When the telescopic rod is fully retracted into the guide rod, it is convenient for transportation. Adjusting the extension of the telescopic rod allows the top of the drilling device to reach the working position. Turning the control handle raises the guide rod to achieve feed of the drilling device.
[0019] 4. By configuring the housing, gear 1, transmission shaft, gear 2, bevel gear 1, and bevel gear 2, the installation angle and transmission ratio of the power unit can be adjusted, making the drilling device structure more reasonable and efficient. The handle can be provided to facilitate the fixing and operation of the drilling device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is an overall structural diagram of the working state of an embodiment of the utility model.
[0021] Figure 2 This is a three-dimensional view from the upper right side of the front side of the bridge in an embodiment of the present invention.
[0022] Figure 3 This is a stereoscopic view from the lower left side of the front side of the bridge in one embodiment of the present invention.
[0023] Figure 4 for Figure 2 A partial enlarged view of the middle C area.
[0024] Figure 5 This is a front view of a lifting rod in an embodiment of the present utility model.
[0025] Figure 6 This is a front view of a drilling device in one embodiment of the utility model.
[0026] Figure 7 This is a left view of a drilling device in one embodiment of the present invention.
[0027] Figure 8 This is a three-dimensional diagram of a drilling device in one embodiment of the present utility model.
[0028] Figure 9 for Figure 6 Enlarged cross-sectional view along direction BB.
[0029] Figure 10 for Figure 6 A partial enlarged view of area A in the middle.
[0030] Figure 11 for Figure 7 Enlarged cross-sectional view along DD direction.
[0031] Figure 12 This is a three-dimensional diagram of a chuck in one embodiment of the present invention.
[0032] Figure 13 for Figure 8 A partial enlarged view of the middle E area.
[0033] Among them: bridge 1, drilling device 2, lifting rod 3, wire storage plate 11, expansion sleeve 12, pull rod 13, reinforcement plate 14, tightening nut 15, clamping nut 16, clamping plate 17, clamping column 18, clamping hole 19, bottom plate 21, column 22, box body 23, control handle 24, rack 25, control gear 26, guide rod 27, telescopic rod 28, shell 29, power unit 210, gear 1 211, transmission shaft 212, gear 2 213, bevel gear 1 214, bevel gear 2 215, handle 216, extension rod 217, chuck 218, fixture 219, nut slot 2191, make way hole 2192, hand screw 220, sleeve 2181, top block 2182, clamping block 2183, long rod 31, splint 32. DETAILED DESCRIPTION
[0034] In order to clearly illustrate the technical features of this solution, the present invention is described in detail below through specific implementation methods and in conjunction with the accompanying drawings.
[0035] Figures 1 to 13 An embodiment of the present invention is as follows: Figure 1 As shown, an intelligent safety wiring device is used to install a bridge 1 and arrange cables into the bridge 1, including a drilling device 2 and a lifting rod 3. Figures 2 to 4As shown, the bridge 1 includes a wire storage plate 11, an expansion sleeve 12, a tie rod 13, and a compression nut 15. The wire storage plate 11 is a U-shaped long strip. The expansion sleeve 12 is installed in the ceiling. The upper end of the tie rod 13 passes through the expansion sleeve 12. The surface of the tie rod 13 is provided with an external thread. The compression nut 15 is provided on the tie rod 13 below the expansion sleeve 12. The bridge 1 also includes a clamping nut 16. The lower end of the tie rod 13 passes through the wire storage plate 11. A clamping nut 16 is provided on the tie rod 13 on the top and bottom surfaces of the wire storage plate 11. Each wire storage plate 11 corresponds to at least four tie rods 13, and the tie rods 13 connect the middle part of the wire storage plate 11. The bridge 1 also includes a reinforcement plate 14, which is arranged horizontally on the bottom surface of the wire storage plate 11. The reinforcement plate 14 is provided with mounting holes corresponding to the tie rods 13. The tie rods 13 pass through the reinforcement plate 14. The clamping nut 16 below the wire storage plate 11 is in contact with the reinforcement plate 14. By providing a reinforcing plate 14 on the bottom surface of the wire storage plate 11, the tightness of the connection between the pull rod 13 and the wire storage plate 11 can be improved, thereby enhancing the load-bearing capacity of the wire storage plate 11. The bridge 1 also includes a U-shaped clamping plate 17, whose outer dimensions are the same as the inner dimensions of the wire storage plate 11. The clamping plate 17 is arranged at one end of the wire storage plate 11, and a clamping column 18 is provided on the bottom surface of the clamping plate 17. The end of the wire storage plate 11 away from the clamping plate 17 is provided with a clamping hole 19 corresponding to the clamping column 18, and the surface of the clamping column 18 is provided with an external thread. By providing the clamping plate 17 at one end of the wire storage plate 11, after the first wire storage plate 11 is fixed, when the second wire storage plate 11 is installed, the clamping hole 19 on the second wire storage plate 11 can be inserted into the clamping column 18 of the first wire storage plate 11. The nuts are then installed using a drilling device 2 on the ground, and all the wire storage plates 11 are connected by plugging, which improves the overall strength and installation accuracy of the wire storage plates 11.
[0036] like Figures 6 to 13 As shown, the drilling device 2 includes a power device 210, an extension rod 217, a chuck 218, and a clamp 219. The lower end of the extension rod 217 is connected to the power device 210, and the upper end is connected to the chuck 218. The clamp 219 is installed on the top of the chuck 218. The top surface of the clamp 219 is provided with a nut groove 2191 corresponding to the clamping nut 15 and the clamping nut 16. The bottom center of the nut groove 2191 is provided with a penetrating clearance hole 2192. The diameter of the clearance hole 2192 is larger than the diameter of the lower end of the pull rod 13; the lifting rod 3 includes a long rod 31 and a splint 32. The splint 32 is arranged on the top of the long rod 31, and the inner side of the splint 32 is U-shaped corresponding to the outer side of the wire storage plate 11.
[0037] like Figure 11 、 Figure 12As shown, the chuck 218 includes a sleeve 2181, a top block 2182, and a clamping block 2183. The top block 2182 is fixed on the top of the extension rod 217. The top block 2182 is cylindrical, and the surface of the top block 2182 is provided with an external thread. The sleeve 2181 is cylindrical with a tapered upper end, and the inner side of the lower end of the sleeve 2181 is provided with an internal thread corresponding to the top block 2182. The upper end of the clamping block 2183 is a cone corresponding to the upper end of the sleeve 2181. The clamping block 2183 is arranged inside the sleeve 2181 above the top block 2182. A through hole corresponding to the outer diameter of the fixture 219 is provided in the center of the clamping block 2183. The upper end of the clamping block 2183 is evenly divided into three pieces vertically along the circumference. By rotating and tightening the sleeve 2181 , the distance between the top surface of the sleeve 2181 and the top block 2182 can be reduced, thereby pressing the clamping block 2183 , tightening the upper end of the clamping block 2183 , and clamping and fixing the drill bit or the fixture 219 .
[0038] like Figure 8 、 Figure 9 As shown, the drilling device 2 also includes a base plate 21, a column 22, a box body 23, a control handle 24, a rack 25, a control gear 26, a guide rod 27, a telescopic rod 28, and a hand screw 220. The base plate 21 is horizontally arranged, the column 22 and the guide rod 27 are cylindrical, the lower end of the column 22 is connected to the base plate 21, and the upper end is connected to the box body 23. The shaft of the control handle 24 is installed on the box body 23 through a bearing, and the control gear 26 is installed on the control handle 2 A rack 25 is vertically mounted on the rotating shaft 4 and meshes with a control gear 26. The upper end of the rack 25 is connected to the lower end of a guide rod 27, which is located within the inner cavity of the column 22. A cylindrical guide block corresponding to the inner diameter of the column 22 is located at the lower end of the rack 25. A telescopic rod 28 is inserted through the upper end of the guide rod 27. A thumb screw 220 is located on the side of the upper end of the guide rod 27. The upper end of the telescopic rod 28 is connected to a power unit 210. By arranging the base plate 21 and the column 22, the lower end of the drilling device 2 can be supported on the ground for drilling. The guide rod 27 and telescopic rod 28 allow for adjustable height of the drilling device 2. When the telescopic rod 28 is fully retracted into the guide rod 27, it facilitates transportation. Adjusting the extended length of the telescopic rod 28 allows the top of the drilling device 2 to reach the working position. Rotating the control handle 24 raises the guide rod 27, enabling the drilling device 2 to advance. The drilling device 2 also includes a handle 216 mounted horizontally on an extension rod 217. The handle 216 facilitates the fixing and operation of the drilling device 2. The power device 210 is a handwheel, the shaft of which is mounted on the housing 29 via a bearing, and a gear 1 211 is mounted on the shaft of the handwheel.
[0039] like Figure 10As shown, the drilling device 2 also includes a housing 29, a gear 1 211, a transmission shaft 212, a gear 2 213, a bevel gear 1 214, and a bevel gear 2 215. The housing 29 is arranged at the top of the telescopic rod 28, and the lower end of the extension rod 217 is connected to the top of the housing 29 through a bearing. The bevel gear 2 215 is arranged at the lower end of the extension rod 217, and the transmission shaft 212 is installed in the housing 29 through a bearing. The gear 2 213 and the bevel gear 1 214 are arranged on the transmission shaft 212. The power unit 210 is fixed on the housing 29, and the gear 1 211 is installed on the output shaft of the power unit 210. The gear 1 211 is engaged with the gear 2 213, and the bevel gear 1 214 is engaged with the bevel gear 2 215. Rotation of the power unit 210 sequentially drives gear 1 211, gear 2 213, bevel gear 1 214, and bevel gear 2 215, thereby driving extension rod 217 and chuck 218, which in turn drives the drill bit or fixture 219, thereby achieving drilling or nut tightening operations. The arrangement of the housing 29, gear 1 211, transmission shaft 212, gear 2 213, bevel gear 1 214, and bevel gear 2 215 allows for adjustment of the installation angle and transmission ratio of the power unit 210, making the structure of the drilling device 2 more rational and efficient.
[0040] Installation steps: a. Install the drill bit on the chuck 218, complete the drilling on the ceiling through the drilling device 2, then replace the drill bit with the fixture 219, insert the pull rod 13 with the expansion sleeve 12 and the tightening nut 15 into the fixture 219, and insert the tightening nut 15 into the nut groove 2191. Install the expansion sleeve 12 into the drilled hole through the drilling device 2, start the power device 210 to rotate and tighten the tightening nut 15 to fix the expansion sleeve 12 to the ceiling; b. Remove the drilling device 2, insert the clamping nut 16 and install the clamping nut 16 to the lower end of the pull rod 13 through the drilling device 2; c. Use the lifting rod 3 to pass the wire storage plate 11 through the lower end of the pull rod 13, then insert a clamping nut 16 on the drilling device 2 and install it to the pull rod 13 under the wire storage plate 11 to complete the installation of the wire storage plate 11; d. Use the lifting rod 3 to push the cable from both sides of the wire storage plate 11 into the wire storage plate 11.
[0041] By providing a drilling device 2 including an extension rod 217, workers can complete the installation and tightening of the expansion sleeve 12, pull rod 13, compression nut 15, and clamping nut 16 on the ground. Workers use the lifting rod 3 to lift the cable storage plate 11 to a high position and control its angle. By providing the pull rod 13 to connect the middle of the cable storage plate 11, the two outer sides of the cable storage plate 11 are unobstructed. Workers can use the lifting rod 3 to push the cables into the cable storage plate 11 on the ground, making ground wiring possible. Using this wiring device, workers can complete the installation of the cable storage plate 11 and the layout of the cables on the ground. The entire process does not require high-altitude work, which not only improves work efficiency and enhances safety, but also eliminates the need for climbing equipment and saves costs.
[0042] Although the above describes the specific implementation methods of the utility model in conjunction with the accompanying drawings, it does not limit the scope of protection of the utility model. On the basis of the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative work are still within the scope of protection of the utility model.
Claims
1. An intelligent safety wiring device for installing a bridge (1) and arranging cables in the bridge (1), comprising a drilling device (2) and a lifting rod (3); the bridge (1) comprising a wire storage plate (11), an expansion sleeve (12), a pull rod (13), and a compression nut (15); the wire storage plate (11) is a U-shaped long strip; the expansion sleeve (12) is installed in the ceiling; the upper end of the pull rod (13) passes through the expansion sleeve (12); an external thread is provided on the surface of the pull rod (13); and the compression nut (15) is provided on the pull rod (13) below the expansion sleeve (12); and the characteristics are: The bridge (1) also includes a clamping nut (16), the lower end of the pull rod (13) passes through the line storage plate (11), and at least one clamping nut (16) is respectively provided on the pull rod (13) on the top and bottom surfaces of the line storage plate (11); one line storage plate (11) corresponds to at least four pull rods (13), and the pull rods (13) are connected to the middle part of the line storage plate (11); the drilling device (2) includes a power device (210), an extension rod (217), a chuck (218), and a clamp (219), the lower end of the extension rod (217) is connected to the power device (210), and the upper end is connected to the chuck. (218), the clamp (219) is installed on the top of the chuck (218), the top surface of the clamp (219) is provided with a nut groove (2191) corresponding to the clamping nut (15) and the clamping nut (16), the bottom center of the nut groove (2191) is provided with a through-hole (2192), the diameter of the hole (2192) is larger than the diameter of the lower end of the pull rod (13); the lifting rod (3) includes a long rod (31) and a splint (32), the splint (32) is provided on the top of the long rod (31), and the inner side of the splint (32) is U-shaped corresponding to the outer side of the wire storage plate (11).
2. The intelligent safety wiring device according to claim 1, characterized in that: The bridge frame (1) also includes a reinforcing plate (14), which is horizontally arranged on the bottom surface of the line storage plate (11), and is provided with a mounting hole corresponding to the pull rod (13). The pull rod (13) passes through the reinforcing plate (14), and the clamping nut (16) below the line storage plate (11) is in contact with the reinforcing plate (14).
3. The intelligent safety wiring device according to claim 1, characterized in that: The bridge (1) further comprises a card plate (17), the card plate (17) being U-shaped, the outer dimensions of the card plate (17) being the same as the inner dimensions of the line storage plate (11), the card plate (17) being arranged at one end of the line storage plate (11), a card column (18) being arranged on the bottom surface of the card plate (17), a card hole (19) corresponding to the card column (18) being arranged at one end of the line storage plate (11) away from the card plate (17), and an external thread being arranged on the surface of the card column (18).
4. The intelligent safety wiring device according to claim 1, characterized in that: The chuck (218) comprises a sleeve (2181), a top block (2182), and a clamping block (2183). The top block (2182) is fixed to the top of the extension rod (217). The top block (2182) is cylindrical, and the surface of the top block (2182) is provided with an external thread. The sleeve (2181) is cylindrical with a tapered upper end. The inner side of the lower end of the sleeve (2181) is provided with an internal thread corresponding to the top block (2182). The upper end of the clamping block (2183) is tapered corresponding to the upper end of the sleeve (2181). The clamping block (2183) is arranged inside the sleeve (2181) above the top block (2182). A through hole corresponding to the outer diameter of the clamp (219) is provided at the center of the clamping block (2183). The upper end of the clamping block (2183) is evenly divided into three pieces along the circumference.
5. The intelligent safety wiring device according to claim 1, characterized in that: The drilling device (2) further comprises a base plate (21), a column (22), a box body (23), a control handle (24), a rack (25), a control gear (26), a guide rod (27), a telescopic rod (28), and a hand screw (220). The base plate (21) is arranged horizontally, the column (22) and the guide rod (27) are in the shape of a circular tube, the lower end of the column (22) is connected to the base plate (21), and the upper end is connected to the box body (23), the rotating shaft of the control handle (24) is mounted on the box body (23) through a bearing, and the control gear (26) is mounted on the control handle. On the rotating shaft of (24), a rack (25) is vertically arranged, the rack (25) is meshed with the control gear (26), the upper end of the rack (25) is connected to the lower end of the guide rod (27), the lower end of the rack (25) is arranged in the inner cavity of the column (22), the lower end of the rack (25) is provided with a cylindrical guide block corresponding to the inner diameter of the column (22), the telescopic rod (28) is inserted from the upper end of the guide rod (27), the upper end side of the guide rod (27) is provided with a hand screw (220), and the upper end of the telescopic rod (28) is connected to the power device (210).
6. The intelligent safety wiring device according to claim 5, characterized in that: The drilling device (2) further comprises a housing (29), a gear 1 (211), a transmission shaft (212), a gear 2 (213), a bevel gear 1 (214), and a bevel gear 2 (215); the housing (29) is arranged at the top of the telescopic rod (28); the lower end of the extension rod (217) is connected to the top of the housing (29) via a bearing; the bevel gear 2 (215) is arranged at the lower end of the extension rod (217); the transmission shaft (212) is mounted in the housing (29) via a bearing; the gear 2 (213) and the bevel gear 1 (214) are mounted on the transmission shaft (212); the power device (210) is fixed on the housing (29); the gear 1 (211) is mounted on the output shaft of the power device (210); the gear 1 (211) is meshed with the gear 2 (213); and the bevel gear 1 (214) is meshed with the bevel gear 2 (215).
7. The intelligent safety wiring device according to claim 6, characterized in that: The drilling device (2) further comprises a handle (216), which is horizontally mounted on the extension rod (217).
8. The intelligent safety wiring device according to claim 7, characterized in that: The power device (210) is a motor, which is fixed on the housing (29), and the gear 1 (211) is installed on the output shaft of the motor.
9. The intelligent safety wiring device according to claim 7, characterized in that: The power device (210) is a hand wheel, the rotating shaft of the hand wheel is mounted on the housing (29) via a bearing, and the gear 1 (211) is mounted on the rotating shaft of the hand wheel.
Citation Information
Patent Citations
A building wire and cable integrated wiring device
CN117424141B