Bus duct wiring tool suitable for narrow space

Abstract

The utility model provides a bus duct wiring tool suitable for a narrow space, which comprises a base, a first support plate is fixedly mounted at the left end of the rear side of the top of the base, and a second support plate is fixedly mounted at the right end of the rear side of the top of the base. The winding reel rotates through cooperation of the gear motor, the driving gear and the driven gear, and the control button can control the gear motor to stop working, so that the winding reel stops rotating, and the problem that the length of the measured electric wire is inaccurate due to the fact that the winding reel releases too many electric wires under the action of inertia is solved. In the paying-off process, observation can be conducted through the graduated scale, the sliding sleeve can slide on the surface of the sliding rod, the push rod is pressed, the push rod drives the marking end to move downwards, the reset spring is made to deform, the marking end makes contact with the electric wire, different lengths of the electric wire can be marked, carrying is convenient, and the wiring efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bus duct wiring tool suitable for narrow space belongs to bus duct technical field. BACKGROUND

[0002] The bus duct is a kind of conductive equipment for power system, mainly used in the power distribution system of high-rise building, industrial plant, commercial complex and other places with more branch circuits and large current.The bus duct is widely used in modern building power distribution system with the advantages of large capacity, small voltage drop and easy installation.

[0003] Chinese open patent (open number:CN 221147507 U) discloses a wiring measurement tool, including bearing plate, the top of bearing plate one side fixedly connected with heightening plate, the top of heightening plate rotatably connected with bearing, the side of bearing fixedly connected with No. one connecting rod in the center of circle, the upper surface of No. one connecting rod fixedly connected with No. two connecting rod, the other side of bearing plate top fixedly connected with measuring plate, the side of measuring plate upper surface is equipped with scale line, the side of measuring plate top fixedly connected with fixed frame, the upper surface of fixed frame rotatably connected with bolt, the top of bolt fixedly connected with turntable, the bottom of bolt fixedly connected with fixed plate, the bottom of bearing plate fixedly connected with support column, the bottom of support column fixedly connected with bottom disc.The wiring measurement tool, through the setting of bearing and No. one connecting rod, the measured cable is quickly recycled, so that subsequent wiring operation is carried out, effectively saves operation time, and enhances use effect;

[0004] The bus duct wiring is an important link in power system, and its construction quality is directly related to the safety and reliability of power system.In the process of bus duct wiring, wire measurement is an essential work, which can ensure that the length of wire is appropriate and the connection is reliable, thereby avoiding safety hazards caused by insufficient or excessive length of wire.The above tool can quickly recycle the measured wire to facilitate subsequent wiring operation.In the process of pulling the wire, the bearing will rotate at a certain speed.When the length of measured wire meets the required length, the bearing will continue to rotate a certain angle due to inertia, so that the length of measured wire is longer, which leads to inaccurate measurement of the length of wire, and the wire is not convenient to mark during measurement, which reduces the wiring efficiency and the practicability of the equipment.

[0005] Therefore, a bus duct wiring tool suitable for narrow space is provided. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model provides a bus duct wiring tool suitable for narrow space to solve or alleviate the technical problems in the prior art, at least to provide a beneficial choice.

[0007] The technical scheme of the utility model is as follows: a bus duct wiring tool suitable for narrow space, including base, the left end of the rear side of base top is fixedly installed with first support plate, the right end of the rear side of base top is fixedly installed with second support plate, the inside of second support plate of first support plate is provided with winding mechanism, winding mechanism includes reduction motor and winding drum, the output of reduction motor is fixedly connected with driving gear, the upper side of driving gear is connected with driven gear through gear meshing, the inside of driven gear is fixedly connected with rotating shaft, the inside of second support plate is movably connected with rotating shaft through bearing, the inside of first support plate is movably connected with rotating lever through bearing, winding drum is arranged at the inside of rotating shaft and rotating lever, the outer surface of winding drum is wound with electric wire, the rear side of base top is fixedly installed with control button, the output of control button is electrically connected with the input of reduction motor;

[0008] The front side of base top is provided with marking mechanism, the marking mechanism includes support plate and push rod, the support plate is fixedly installed on the front side of base top, the right side of the top of the support plate is fixedly installed with a scale, the middle end of the top of the support plate is provided with a supporting groove, the left side of the top of the support plate is provided with a mounting groove, the inside of the mounting groove is fixedly installed with a sliding rod, the outer surface of the sliding rod is movably connected with a sliding sleeve, the top of the sliding sleeve is fixedly connected with an L-shaped rod, the top of the L-shaped rod is provided with a through hole on the left and right sides, the outer sides of the two push rods are penetrated into the inner cavities of the two through holes and extend to the top of the L-shaped rod, the left and right sides of the bottom of the L-shaped rod are fixedly installed with return springs, the top of the two push rods is fixedly installed with a marking end, the bottom of the two return springs is fixedly connected to the left and right sides of the top of the marking end.

[0009] Further preferably, the outer side of the winding drum is provided with a dismounting mechanism, the dismounting mechanism includes a positioning sleeve, the inside of the rotating shaft and the rotating lever is fixedly connected with two positioning sleeves, the front and back sides of the inner cavities of the two positioning sleeves are fixedly installed with stretch springs, the front and back sides of the inner cavities of the two positioning sleeves are fixedly installed with telescopic rods, the inside of the four stretch springs and the four telescopic rods are fixedly installed with positioning plates.

[0010] Further preferably, the left and right sides of the winding drum are fixedly connected with cross clamping blocks, the inside of the two positioning plates is provided with cross clamping grooves, the outer sides of the two cross clamping blocks are clamped into the inner cavities of the two cross clamping grooves.

[0011] Further preferably, the upper and lower sides of the two positioning plates are fixedly connected with first sliding blocks, the upper and lower sides of the inner cavities of the two positioning sleeves are provided with first sliding grooves, the outer sides of the four first sliding blocks are movably connected into the inner cavities of the four first sliding grooves.

[0012] Further preferably, the left and right sides of the rear side of the supporting plate are fixedly provided with mounting plates, the inner surfaces of the two mounting plates are fixedly provided with threaded sleeves, the inner surfaces of the two threaded sleeves are threadedly connected with threaded rods, the inner sides of the two threaded rods are fixedly provided with fixed plates, and the outer sides of the two threaded rods are fixedly provided with hand wheels.

[0013] Further preferably, the left side of the marking end is fixedly connected with a guide block, and the inner side of the L-shaped rod is provided with a guide groove, and the outer side of the guide block is slidably connected into the inner cavity of the guide groove.

[0014] Further preferably, the right side of the first supporting plate is fixedly provided with a mounting seat, and the reduction motor is fixedly arranged on the right side of the mounting seat.

[0015] Further preferably, the periphery of the bottom of the base is fixedly provided with supporting legs, and the bottoms of the four supporting legs are fixedly provided with anti-skid pads.

[0016] Further preferably, the left and right sides of the sliding sleeve are fixedly connected with second sliding blocks, the left and right sides of the mounting groove are provided with second sliding grooves, and the two second sliding blocks are slidably connected into the inner cavities of the two second sliding grooves.

[0017] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme:

[0018] One, the utility model discloses a winding mechanism, winding drum realizes rotation through the cooperation of reduction motor, driving gear and driven gear, and control button can control reduction motor to stop working, makes winding drum stop rotating, avoids the problem that winding drum releases too much wire under the action of inertia and leads to inaccurate wire length measurement, through setting up marking mechanism, can be observed through the scale during the movement of wire, the sliding sleeve can slide on the surface of the sliding rod, and the push rod is pressed, makes the push rod drive the marking end to move downwards, and makes the reset spring deformation, makes the marking end contact with the wire, can mark the different length of wire, not only convenient to carry, and improve wiring efficiency.

[0019] Second, the utility model discloses through setting up the dismounting mechanism, when needing to replace the winding drum, the one end of winding drum is placed on the locating plate, extrudes the tension spring and telescopic link, makes telescopic link shrink, makes the tension spring deformation, to make winding drum separate from the inboard of locating sleeve, make cross -block separate from the inner chamber of cross -block slot, make winding drum and locating plate separate, improved the convenience of winding drum replacement, convenient for people's use, through setting up first sliding block and first sliding slot, can drive first sliding block in the inner chamber of first sliding slot in the process of locating plate movement, improve the stability in the process of locating plate movement, through setting up threaded sleeve, threaded rod, fixed plate and hand wheel, through hand wheel rotation threaded rod, make threaded rod through the threaded connection effect in the inner chamber of threaded sleeve and move to the inboard, drive fixed plate and fix the electric wire, through setting up guide block and guide slot, can drive guide block in the inner chamber of guide slot in the process of marker end movement, improve the stability in the process of marker end movement, through setting up mounting seat, can be convenient for the installation of speed reducer motor, play the role of installation and fixation, through setting up support leg and non -skid pad, can support the overall device and prevent the function of skidding, improve the stability of the whole, through setting up second sliding block and second sliding slot, can drive second sliding block in the inner chamber of second sliding slot in the process of sliding sleeve movement, improve the stability in the process of sliding sleeve movement.

[0020] The foregoing summary is intended only to illustrate the application and is not intended to limit the application in any way. Further aspects, embodiments, and features of the application will be apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description only illustrate some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0022] Figure 1 It is a rear structure schematic view of the utility model;

[0023] Figure 2 It is a top structure schematic view of the utility model;

[0024] Figure 3 It is a marking mechanism structure schematic view of the utility model;

[0025] Figure 4 It is a dismounting mechanism structure schematic view of the utility model;

[0026] Figure 5 It is aFigure 1 Enlarged structural schematic view at A;

[0027] Figure 6 The utility model discloses a Figure 3 Enlarged structural schematic view at B.

[0028] Reference signs: 1, base; 2, winding mechanism; 201, speed reducer motor; 202, driving gear; 203, driven gear; 204, pivot; 205, rotating rod; 206, winding drum; 207, control button; 3, marking mechanism; 301, bearing plate; 302, scale; 303, bearing groove; 304, installation groove; 305, sliding rod; 306, sliding sleeve; 307, L-shaped rod; 308, through hole; 309, push rod; 310, return spring; 311, marking end; 4, dismounting mechanism; 401, positioning sleeve; 402, tension spring; 403, telescopic rod; 404, positioning plate; 405, cross clamping block; 406, cross clamping groove; 5, first support plate; 6, second support plate; 7, electric wire; 8, first sliding block; 9, first sliding groove; 10, mounting plate; 11, threaded sleeve; 12, threaded rod; 13, fixed plate; 14, hand wheel; 15, guide block; 16, guide groove; 17, mounting base; 18, support leg; 19, non-slip pad; 20, second sliding block; 21, second sliding groove. DETAILED DESCRIPTION

[0029] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model. Therefore, the drawings and the description are considered to be essentially exemplary rather than limiting.

[0030] The embodiments of the utility model will be described in detail below with reference to the drawings.

[0031] Embodiment 1

[0032] As Figures 1-6The utility model discloses an embodiment provides a bus duct wiring tool suitable for narrow space, including base 1, the left end fixed mounting of base 1 top rear side has first support plate 5, the right end fixed mounting of base 1 top rear side has second support plate 6, and the inside of first support plate 5's second support plate 6 is provided with winding mechanism 2, and winding mechanism 2 includes reduction motor 201 and winding drum 206, and the output of reduction motor 201 is fixedly connected with driving gear 202, and the upper side of driving gear 202 is connected with driven gear 203 through tooth engagement, and the inside of driven gear 203 is fixedly connected with rotating shaft 204, and rotating shaft 204 is movably connected to the inside of second support plate 6 through bearing, and the inside of first support plate 5 is movably connected with rotating lever 205 through bearing, and winding drum 206 is arranged at the inside of rotating shaft 204 and rotating lever 205, and the outer surface of winding drum 206 is wound with electric wire 7, and the rear side of base 1 top is fixedly installed with control button 207, and the output of control button 207 is electrically connected with the input of reduction motor 201;

[0033] The front side of base 1 top is provided with marking mechanism 3, and marking mechanism 3 includes supporting plate 301 and push rod 309, and supporting plate 301 is fixedly installed on the front side of base 1 top, and a scale 302 is fixedly installed on the right side of the top of supporting plate 301, and a supporting groove 303 is formed in the middle end of the top of supporting plate 301, and an installation groove 304 is formed in the left side of the top of supporting plate 301, and a sliding rod 305 is fixedly installed in the inside of installation groove 304, and a sliding sleeve 306 is movably connected to the outer surface of sliding rod 305, and an L-shaped rod 307 is fixedly connected to the top of sliding sleeve 306, and through holes 308 are formed in the left and right sides of the top of L-shaped rod 307, and the outer sides of two push rods 309 penetrate the inner cavities of two through holes 308 and extend to the top of L-shaped rod 307, and reset springs 310 are fixedly installed on the left and right sides of the bottom of L-shaped rod 307, and marking ends 311 are fixedly installed on the top of two push rods 309.

[0034] By setting winding mechanism 2, winding drum 206 rotates through the cooperation of reduction motor 201, driving gear 202 and driven gear 203, and control button 207 can control reduction motor 201 to stop working, so that winding drum 206 stops rotating, which avoids the problem that too much electric wire 7 is released under the action of inertia of winding drum 206, resulting in inaccurate measurement of the length of electric wire 7, and by setting marking mechanism 3, the scale 302 can be observed during the movement of electric wire 7, the sliding sleeve 306 can slide on the surface of the sliding rod 305, the push rod 309 is pressed to make the push rod 309 drive the marking end 311 to move downward, and the reset spring 310 is deformed, so that the marking end 311 contacts the electric wire 7, and different lengths of electric wire 7 can be marked, which is not only convenient to carry, but also improves the wiring efficiency.

[0035] Embodiment 2

[0036] In one embodiment, the outer side of the winding drum 206 is provided with a disassembly mechanism 4, the disassembly mechanism 4 comprises two positioning sleeves 401, both of which are fixedly connected to the inner side of the rotating shaft 204 and the rotating rod 205, the front and rear sides of the inner cavities of the two positioning sleeves 401 are both fixedly installed with tension springs 402, the front and rear sides of the inner cavities of the two positioning sleeves 401 are both fixedly installed with telescopic rods 403, the inner sides of the four tension springs 402 and the four telescopic rods 403 are both fixedly installed with positioning plates 404, the left and right sides of the winding drum 206 are both fixedly connected with cross clamping blocks 405, the inner sides of the two positioning plates 404 are both provided with cross clamping grooves 406, the outer sides of the two cross clamping blocks 405 are both clamped into the inner cavities of the two cross clamping grooves 406, the upper and lower sides of the two positioning plates 404 are both fixedly connected with first sliding blocks 8, the upper and lower sides of the inner cavities of the two positioning sleeves 401 are both provided with first sliding grooves 9, the outer sides of the four first sliding blocks 8 are all slidingly connected into the inner cavities of the four first sliding grooves 9, the left and right sides of the rear side of the supporting plate 301 are both fixedly installed with mounting plates 10, the inner surfaces of the two mounting plates 10 are both fixedly installed with threaded sleeves 11, the inner surfaces of the two threaded sleeves 11 are both fixedly connected with threaded rods 12 through threads, the inner sides of the two threaded rods 12 are both fixedly installed with fixed plates 13, the outer sides of the two threaded rods 12 are both fixedly installed with hand wheels 14, the left side of the marker end 311 is fixedly connected with a guide block 15, the inner side of the L-shaped rod 307 is provided with a guide groove 16, the outer side of the guide block 15 is slidingly connected into the inner cavity of the guide groove 16, the right side of the first supporting plate 5 is fixedly installed with a mounting seat 17, the speed reducer motor 201 is fixedly installed on the right side of the mounting seat 17, the periphery of the bottom of the base 1 is all fixedly installed with supporting legs 18, the bottoms of the four supporting legs 18 are all fixedly installed with anti-skid pads 19, the left and right sides of the sliding sleeve 306 are both fixedly connected with second sliding blocks 20, the left and right sides of the mounting groove 304 are both provided with second sliding grooves 21, both of the second sliding blocks 20 are slidingly connected into the inner cavities of the two second sliding grooves 21.

[0037] Through setting dismounting mechanism 4, when it is necessary to replace winding drum 206, one end of winding drum 206 is abutted against positioning plate 404, stretching spring 402 and telescopic rod 403 are squeezed, telescopic rod 403 is contracted, stretching spring 402 is deformed, so that winding drum 206 is separated from the inside of positioning sleeve 401, cross clamping block 405 is separated from the inner cavity of cross clamping slot 406, winding drum 206 is separated from positioning plate 404, the convenience of replacing winding drum 206 is improved, the use of people is facilitated, through setting first sliding block 8 and first sliding slot 9, first sliding block 8 can slide in the inner cavity of first sliding slot 9 in the process of moving positioning plate 404, the stability in the process of moving positioning plate 404 is improved, through setting threaded sleeve 11, threaded rod 12, fixed plate 13 and hand wheel 14, threaded rod 12 is moved inwards in the inner cavity of threaded sleeve 11 through the action of threaded connection by rotating threaded rod 12 through hand wheel 14, fixed plate 13 is driven to fix electric wire 7, through setting guide block 15 and guide slot 16, guide block 15 can move in the inner cavity of guide slot 16 in the process of moving marking end 311, the stability in the process of moving marking end 311 is improved, through setting mounting seat 17, it is convenient to install reduction motor 201, the effect of installation and fixation is played, through setting supporting leg 18 and anti-skid pad 19, the effect of supporting and anti-skid is played to the whole device, the stability of the whole is improved, through setting second sliding block 20 and second sliding slot 21, second sliding block 20 can slide in the inner cavity of second sliding slot 21 in the process of moving sliding sleeve 306, the stability in the process of moving sliding sleeve 306 is improved.

[0038] The utility model discloses a work: first pull the one end of electric wire 7 to place in the support groove 303, through hand wheel 14 rotation screw rod 12, make screw rod 12 through the threaded connection effect in the inner chamber of threaded sleeve 11 to inboard movement, drive fixed plate 13 to the electric wire 7 and fix, make the electric wire 7 always be in support groove 303, make through control button 207 control reduction motor 201 work, through the output of reduction motor 201 drive driving gear 202 rotation, driving gear 202 through the effect of tooth engagement drive driven gear 203 rotation, driven gear 203 drive rotating shaft 204 rotation, and drive locating sleeve 401 with rotating lever 205 rotation, to drive winding drum 206 rotation and release, in the release process through the observation of scale 302, press push rod 309, make push rod 309 drive marking end 311 move down, and make reset spring 310 deformation, make marking end 311 with electric wire 7 contact, can mark the length of electric wire 7, through the push L-shaped rod 307, make L-shaped rod 307 drive sliding sleeve 306 can slide on the surface of slide rod 305, can drive marking end 311 move, can mark the different length of electric wire 7, reach the length used, control button 207 can control reduction motor 201 stop working, make winding drum 206 stop rotation, with the aid of tool to electric wire 7 cut off, not only convenient to carry, and improve the wiring efficiency;

[0039] When need to disassemble winding drum 206, the one end of winding drum 206 is placed on the locating plate 404, extrude the tensile spring 402 and telescopic rod 403, make telescopic rod 403 contract, make tensile spring 402 deformation, so that winding drum 206 is separated from the inboard of locating sleeve 401, make cross block 405 separate from the inner chamber of cross slot 406, make winding drum 206 separate from locating plate 404, improve the convenience of winding drum 206 replacement, when need to install winding drum 206, the one end of winding drum 206 is placed on the locating plate 404, make locating plate 404 extrude the tensile spring 402 and telescopic rod 403, make telescopic rod 403 contract, make tensile spring 402 deformation, and make cross block 405 insert into cross slot 406, fix winding drum 206, convenient for people's use.

[0040] The above, only for the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled in the art person in the utility model disclosed technical range can easily think of its various changes or replacement, these should cover in the protection scope of the utility model. Therefore, the protection scope of the utility model should be the protection scope of the claim.

Claims

1. A bus duct wiring tool suitable for narrow space, comprising a base (1), characterized in that: The left end of the top rear side of the base (1) is fixedly installed with a first support plate (5), the right end of the top rear side of the base (1) is fixedly installed with a second support plate (6), the inner side of the first support plate (5) is provided with a winding mechanism (2), the winding mechanism (2) comprises a speed reducer motor (201) and a winding drum (206), the output end of the speed reducer motor (201) is fixedly connected with a driving gear (202), the upper side of the driving gear (202) is connected with a driven gear (203) through gear meshing, the inner side of the driven gear (203) is fixedly connected with a rotating shaft (204), the rotating shaft (204) is movably connected with the inner side of the second support plate (6) through a bearing, the inner side of the first support plate (5) is movably connected with a rotating rod (205) through a bearing, the winding drum (206) is arranged on the inner side of the rotating shaft (204) and the rotating rod (205), the outer surface of the winding drum (206) is wound with an electric wire (7), the top rear side of the base (1) is fixedly installed with a control button (207), and the output end of the control button (207) is electrically connected with the input end of the speed reducer motor (201). The front side of the top of the base (1) is provided with a marking mechanism (3), the marking mechanism (3) comprises a supporting plate (301) and a push rod (309), the supporting plate (301) is fixedly installed on the front side of the top of the base (1), the right side of the top of the supporting plate (301) is fixedly installed with a scale (302), the top of the supporting plate (301) is provided with a supporting groove (303) in the middle, and the left side of the top of the supporting plate (301) is provided with a mounting groove (304), the inner side of the mounting groove (304) is fixedly installed with a sliding rod (305), the outer surface of the sliding rod (305) is movably connected with a sliding sleeve (306), the top of the sliding sleeve (306) is fixedly connected with an L-shaped rod (307), the top of the L-shaped rod (307) is provided with a through hole (308) on the left side and the right side, the outer sides of two push rods (309) penetrate into the inner cavities of two through holes (308) and extend to the top of the L-shaped rod (307), the left side and the right side of the bottom of the L-shaped rod (307) are fixedly installed with a reset spring (310), the top of two push rods (309) is fixedly installed with a marking end (311), the bottom of two reset springs (310) is fixedly connected to the left side and the right side of the top of the marking end (311), the outer side of the winding drum (206) is provided with a dismounting mechanism (4), the dismounting mechanism (4) comprises a positioning sleeve (401), two positioning sleeves (401) are fixedly connected to the inner sides of the rotating shaft (204) and the rotating rod (205), the front side and the rear side of the inner cavities of two positioning sleeves (401) are fixedly installed with a tensile spring (402), the front side and the rear side of the inner cavities of two positioning sleeves (401) are fixedly installed with a telescopic rod (403), the inner sides of four tensile springs (402) and four telescopic rods (403) are fixedly installed with a positioning plate (404), the left side and the right side of the winding drum (206) are fixedly connected with a cross clamping block (405), the inner sides of two positioning plates (404) are provided with a cross clamping groove (406), the outer sides of two cross clamping blocks (405) are clamped into the inner cavities of two cross clamping grooves (406), the upper side and the lower side of two positioning plates (404) are fixedly connected with a first sliding block (8), the upper side and the lower side of the inner cavities of two positioning sleeves (401) are provided with a first sliding groove (9), and the outer sides of four first sliding blocks (8) are movably connected into the inner cavities of four first sliding grooves (9).

2. The bus duct wiring tool for narrow space according to claim 1, wherein: The left side and the right side of the rear side of the supporting plate (301) are fixedly installed with a mounting plate (10), the inner surfaces of two mounting plates (10) are fixedly installed with a threaded sleeve (11), the inner surfaces of two threaded sleeves (11) are threadedly connected with a threaded rod (12), the inner sides of two threaded rods (12) are fixedly installed with a fixed plate (13), and the outer sides of two threaded rods (12) are fixedly installed with a hand wheel (14).

3. The bus duct wiring tool for narrow space according to claim 1, wherein: The left side of the marking end (311) is fixedly connected with a guide block (15), the inner side of the L-shaped rod (307) is provided with a guide groove (16), and the outer side of the guide block (15) is slidably connected in the inner cavity of the guide groove (16).

4. The bus duct routing tool for use in tight spaces of claim 1, wherein: The right side of the first supporting plate (5) is fixedly provided with a mounting seat (17), and the speed reducer motor (201) is fixedly installed on the right side of the mounting seat (17).

5. The bus duct wiring tool for a narrow space according to claim 1, characterized by: The periphery of the bottom of the base (1) is fixedly provided with supporting legs (18), and the bottom of each of the four supporting legs (18) is fixedly provided with an antiskid pad (19).

6. The bus duct wiring tool for a narrow space according to claim 1, wherein: The left and right sides of the sliding sleeve (306) are fixedly connected with second sliding blocks (20), the left and right sides of the mounting groove (304) are provided with second sliding grooves (21), and the two second sliding blocks (20) are slidably connected in the inner cavities of the two second sliding grooves (21).

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