CN219247348U

CN219247348U - Threading construction device for building electrical engineering

Info

Publication number: CN219247348U
Application number: CN202320410834.4U
Authority: CN
Inventors: 李岩; 侯少春; 林野; 朱宏亮; 吕慧敏
Original assignee: China State Construction Bridge Corp Ltd
Current assignee: China State Construction Bridge Corp Ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-06-23
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a threading construction device for building electrical engineering, which relates to the field of building electrical engineering and comprises a winding mechanism and a traction assembly, wherein a traction steel wire is arranged on the winding mechanism, one end of the traction steel wire, which is far away from the winding mechanism, is connected with the traction assembly, the traction assembly comprises a fixing frame, a groove is formed in the middle of the fixing frame, an adjusting knob is nested at the top of the fixing frame at equal intervals in a threaded manner, an extrusion block is movably connected in the groove at the lower end of the adjusting knob, first pulleys are connected to the front side and the rear side of the fixing frame, a semicircular counterweight seat is fixed at the bottom of the fixing frame, and a second pulley is connected to the bottom of the semicircular counterweight seat. The traction assembly moves stably in the protection pipeline and cannot topple or rotate, so that winding of wires caused by rotation of the traction assembly in the traction process is avoided, heating of the wires caused by winding is reduced, and safety of the wires is improved.

Description

Threading construction device for building electrical engineering

Technical Field

The utility model relates to the field of building electrical engineering, in particular to a threading construction device for the building electrical engineering.

Background

After the building is built, various circuits are required to be arranged in the building, when the circuits are paved, the outer edges of the wires are protected, the service life of the circuits is prolonged, the wires are usually installed in the protection pipeline, the protection pipeline is installed firstly during operation, then the wires are installed in the protection pipeline, and the operation process is called threading.

At present, when threading a plurality of electric wires, because rocking in the drawing process, make a plurality of electric wires twine together like this easily, after the electric wire winding, can cause the heating of electric wire at the in-process that the electric current flows through to easily cause the incident, reduced the security that the electric wire was used.

Therefore, it is necessary to invent a threading device for construction electric engineering to solve the above problems.

Disclosure of Invention

The utility model aims to provide a threading construction device for building electrical engineering, which solves the problems that when a plurality of wires are threaded in the background technology, the wires are easy to wind together due to shaking in the drawing process, and after the wires are wound, the wires are heated in the current flowing process, so that safety accidents are easy to be caused, and the use safety of the wires is reduced.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a threading construction device for building electrical engineering, includes winding mechanism and traction assembly, be provided with traction steel wire on the winding mechanism, traction steel wire keeps away from the one end and the traction assembly connection of winding mechanism, traction assembly includes the mount, the recess has been seted up at the middle part of mount, the draw-in groove has been seted up to equidistant draw-in groove of bottom wall of recess, equidistant screw thread nestification in top of mount has adjust knob, adjust knob's lower extreme extends to the recess in swing joint have the extrusion piece, both sides all are connected with first pulley around the mount, the bottom of mount is fixed with semi-circular counter weight seat, the bottom of semi-circular counter weight seat is connected with the second pulley, the mount is close to the front and back edge of one side of traction steel wire all is fixed with the support frame, the bottom of support frame is connected with the third pulley, one side swing joint that the mount is close to traction steel wire, traction steel wire and rotary joint fixed connection.

Preferably, the extrusion piece adopts rubber material processing to make, extrusion piece and draw-in groove assorted, the bottom of extrusion piece is provided with friction line, and rubber material's extrusion piece can reduce the damage to electric wire outer skin, and friction line can increase the frictional force between extrusion piece and the electric wire.

Preferably, the semicircular counterweight seat is connected with the fixing frame through bolts, so that the connection is simple, and the installation and the disassembly between the semicircular counterweight seat and the fixing frame are convenient.

Preferably, the support frame is connected with the fixing frame through bolts, so that the connection is simple, and the support frame is convenient to mount and dismount.

Preferably, the winding mechanism comprises a movable rack, a winding drum is movably mounted in the movable rack, the traction steel wire is wound on the winding drum, a transmission shaft is fixed at the front end of the winding drum, the front end of the transmission shaft movably penetrates through the front side wall of the movable rack, a rotating handle is fixed at the front end of the transmission shaft, the transmission shaft is driven to rotate through the rotating handle, the transmission shaft is driven to rotate, the winding drum is driven to rotate by the rotation of the transmission shaft, and accordingly the traction steel wire is wound on the winding drum, and winding of the traction steel wire is achieved.

Preferably, the front of receipts reel is provided with wiring subassembly, wiring subassembly is including removing the seat, it has two-way screw thread lead screw to remove the inside of seat through nut seat nestification, two-way screw thread lead screw activity nestification is in removing the frame, the front end activity of two-way screw thread lead screw runs through the preceding lateral wall that removes the frame, be provided with drive assembly between the front end of two-way screw thread lead screw and the transmission shaft, it has the gag lever post to remove the inside slip nestification of seat, the gag lever post is located the below of two-way screw thread lead screw, the top of removing the seat is provided with the cover wire loop, the cover wire loop is run through to traction steel wire, and when changeing the drive shaft rotation, the transmission shaft rotates and drives two-way screw thread lead screw through drive assembly rotation to make to remove the seat and realize traction steel wire's even winding on two-way screw thread lead screw.

Preferably, the transmission assembly comprises a driving gear and a driven gear, the driving gear is fixedly sleeved on the transmission shaft, the driving gear is positioned between the rotating handle and the front side wall of the movable frame, the driven gear is fixed at the front end of the bidirectional threaded screw rod, the driving gear is connected with the driven gear in a meshed mode, the size of the driving gear is smaller than that of the driven gear, when the rotating handle drives the transmission shaft to rotate, the transmission shaft drives the driving gear to rotate, and the driving gear rotates to drive the bidirectional threaded screw rod to rotate through meshing with the driven gear.

Preferably, the sleeve wire ring is connected with the movable seat through bolts, so that the connection is simple, and the sleeve wire ring is convenient to detach for replacement.

In the technical scheme, the utility model has the technical effects and advantages that:

1. the traction assembly is provided with the fixing frame, the first pulley, the semicircular counterweight seat, the second pulley, the supporting frame and the third pulley, so that the traction assembly moves stably in the protection pipeline and cannot topple or rotate, the winding of the electric wire caused by the rotation of the traction assembly in the traction process is avoided, the heating of the electric wire caused by winding is reduced, and the safety of the electric wire is improved;

2. the groove, the clamping groove, the adjusting knob and the extrusion block are arranged on the fixing frame, so that the electric wire end can be effectively fixed, the fixing is simple and firm, and the electric wire end is prevented from falling off in the traction process;

3. through be provided with wiring subassembly on winding mechanism, when the winding drum rotates, the removal seat on the wiring subassembly is on two-way screw thread lead screw round trip movement to evenly twine the traction steel wire on the winding drum.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a traction assembly of the present utility model;

FIG. 3 is a perspective view of the traction assembly of the present utility model;

FIG. 4 is a schematic view of a winding mechanism according to the present utility model;

fig. 5 is a schematic view of a take-up reel of the present utility model.

Reference numerals illustrate:

1. a winding mechanism; 2. a traction assembly; 3. traction steel wire; 4. a fixing frame; 5. a groove; 6. a clamping groove; 7. an adjustment knob; 8. extruding a block; 9. a first pulley; 10. a semicircular counterweight seat; 11. a second pulley; 12. a support frame; 13. a third pulley; 14. a rotary joint; 15. a moving frame; 16. winding up a winding drum; 17. a transmission shaft; 18. a rotating handle; 19. a movable seat; 20. a two-way threaded screw rod; 21. a limit rod; 22. a grommet; 23. a drive gear; 24. a driven gear.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a threading construction device for building electrical engineering, which is shown in fig. 1 to 3, and comprises a winding mechanism 1 and a traction assembly 2, wherein a traction steel wire 3 is arranged on the winding mechanism 1, one end, away from the winding mechanism 1, of the traction steel wire 3 is connected with the traction assembly 2, the traction assembly 2 comprises a fixing frame 4, a groove 5 is formed in the middle of the fixing frame 4, clamping grooves 6 are formed in the bottom wall of the groove 5 at equal intervals, an adjusting knob 7 is sleeved on the top of the fixing frame 4 at equal intervals in a threaded manner, the lower end of the adjusting knob 7 extends into the groove 5 and is movably connected with a squeezing block 8, a first pulley 9 is connected to the front side and the rear side of the fixing frame 4, a semicircular counterweight seat 10 is fixed at the bottom of the fixing frame 4, a second pulley 11 is connected at the bottom of the semicircular counterweight seat 10, a support frame 12 is fixed at the bottom of the support frame 12, a third pulley 13 is connected at the bottom of the fixing frame 4, a rotary joint 14 is movably connected at one side, close to the traction steel wire 3, and the traction steel wire 3 is fixedly connected with the rotary joint 14.

The extrusion piece 8 adopts the rubber material processing to make, extrusion piece 8 and draw-in groove 6 assorted, and the bottom of extrusion piece 8 is provided with friction line, and the extrusion piece 8 of rubber material can reduce the damage to the electric wire outer skin, and friction line can increase the frictional force between extrusion piece 8 and the electric wire.

The semicircular counterweight seat 10 is connected with the fixing frame 4 through bolts, so that the connection is simple, and the installation and the disassembly between the semicircular counterweight seat 10 and the fixing frame 4 are convenient.

The support frame 12 is connected with the fixing frame 4 through bolts, so that the connection is simple, and the support frame 12 is convenient to mount and dismount.

The traction assembly 2 penetrates through the protective sleeve, then the ends of a plurality of wires are respectively placed in the clamping grooves 6 in the fixing frame 4 on the traction assembly 2, the adjusting knob 7 is turned tightly again, the extrusion block 8 is pushed to move downwards to extrude the ends of the wires, so that the ends of the wires are fixed on the traction assembly 2, the fixing is simple and convenient, the winding mechanism 1 winds the traction steel wires 3, the traction assembly 2 is pulled to move in the protective sleeve, the traction assembly 2 pulls the wires, the bottom of the traction assembly 2 is provided with the semicircular counterweight seat 10, the gravity center of the traction assembly 2 is positioned at the lower part, the bottom of the semicircular counterweight seat 10 is connected with the second pulley 11, the wires are conveniently slid in the protective sleeve, the front side and the rear side of the fixing frame 4 are respectively connected with the first pulley 9, the front side and the rear side of the traction assembly 2 are supported, the front edge and the rear edge of one side of the fixing frame 4 close to the traction steel wires 3 are respectively fixed with the supporting frame 12, the bottom of the supporting frame 12 is connected with the third pulley 13, the traction assembly 2 is supported in the moving direction, so that the traction assembly 2 is prevented from tilting or rotating in the traction process, the traction assembly 2 is prevented from rotating in the traction process, the winding of the wires is prevented, the wires are prevented from being wound, and the safety of the wires is improved.

As shown in fig. 1, 4 and 5, the winding mechanism 1 comprises a movable frame 15, a winding drum 16 is movably mounted in the movable frame 15, the traction steel wire 3 is wound on the winding drum 16, a transmission shaft 17 is fixed at the front end of the winding drum 16, the front end of the transmission shaft 17 movably penetrates through the front side wall of the movable frame 15, a rotating handle 18 is fixed at the front end of the transmission shaft 17, the transmission shaft 17 is driven to rotate through the rotating handle 18, and the transmission shaft 17 rotates to drive the winding drum 16 to rotate, so that the traction steel wire 3 is wound on the winding drum 16, and winding of the traction steel wire 3 is realized.

The front of the winding drum 16 is provided with a wiring assembly, the wiring assembly comprises a movable seat 19, a bidirectional threaded screw rod 20 is nested in the movable seat 19 through a nut seat, the bidirectional threaded screw rod 20 is movably nested in the movable frame 15, the front end of the bidirectional threaded screw rod 20 movably penetrates through the front side wall of the movable frame 15, a transmission assembly is arranged between the front end of the bidirectional threaded screw rod 20 and a transmission shaft 17, a limiting rod 21 is slidably nested in the movable seat 19, the limiting rod 21 is located below the bidirectional threaded screw rod 20, a sleeve ring 22 is arranged at the top of the movable seat 19, a traction steel wire 3 penetrates through the sleeve ring 22, and when a rotating handle 18 drives a transmission shaft 17 to rotate, the transmission shaft 17 rotates to drive the bidirectional threaded screw rod 20 to rotate through the transmission assembly, so that the movable seat 19 moves back and forth on the bidirectional threaded screw rod 20 to realize uniform winding of the traction steel wire 3.

The transmission assembly comprises a driving gear 23 and a driven gear 24, the driving gear 23 is fixedly sleeved on the transmission shaft 17, the driving gear 23 is positioned between the rotating handle 18 and the front side wall of the movable frame 15, the driven gear 24 is fixed at the front end of the bidirectional threaded screw rod 20, the driving gear 23 is in meshed connection with the driven gear 24, the size of the driving gear 23 is smaller than that of the driven gear 24, when the rotating handle 18 drives the transmission shaft 17 to rotate, the transmission shaft 17 drives the driving gear 23 to rotate, and the driving gear 23 rotates to drive the bidirectional threaded screw rod 20 to rotate through the meshing between the driving gear 23 and the driven gear 24.

The loop 22 is connected with the movable seat 19 by bolts, so that the connection is simple, and the loop 22 is convenient to detach for replacement.

When the wire is pulled by the winding traction steel wire 3 to pass through the protective sleeve, the rotating handle 18 is rotated to drive the transmission shaft 17 to rotate, the transmission shaft 17 rotates to drive the winding drum 16 to rotate, so that the traction steel wire 3 is wound on the winding drum 16, the transmission shaft 17 rotates to drive the driving gear 23 to rotate while the transmission shaft 17 rotates, the driving gear 23 rotates to drive the bidirectional threaded screw 20 to rotate through meshing with the driven gear 24, so that the movable seat 19 moves back and forth on the bidirectional threaded screw 20, and the traction steel wire 3 is uniformly wound on the winding drum 16.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a threading construction equipment for building electrical engineering, includes winding mechanism (1) and traction assembly (2), its characterized in that: be provided with on winding mechanism (1) and pull wire (3), the one end that winding mechanism (1) was kept away from to pull wire (3) is connected with traction assembly (2), traction assembly (2) are including mount (4), recess (5) have been seted up at the middle part of mount (4), draw-in groove (6) have been seted up to equidistant bottom wall of recess (5), equidistant screw thread nested in top of mount (4) has adjust knob (7), swing joint has extrusion piece (8) in adjust knob (7)'s lower extreme extends to recess (5), both sides all are connected with first pulley (9) around mount (4), the bottom of mount (4) is fixed with semicircular balance weight seat (10), the bottom of semicircular balance weight seat (10) is connected with second pulley (11), the front and back edge that mount (4) are close to one side of pulling wire (3) all is fixed with support frame (12), the bottom of support frame (12) is connected with third pulley (13), the mount (4) is close to one side of pulling wire (3) swing joint (14), traction joint (14) are fixed with rotary joint (14).

2. The threading construction device for construction electric engineering according to claim 1, wherein: the extrusion block (8) is made of rubber materials, the extrusion block (8) is matched with the clamping groove (6), and friction lines are formed in the bottom of the extrusion block (8).

3. The threading construction device for construction electric engineering according to claim 1, wherein: the semicircular counterweight seat (10) is connected with the fixing frame (4) through bolts.

4. The threading construction device for construction electric engineering according to claim 1, wherein: the support frame (12) is connected with the fixing frame (4) through bolts.

5. The threading construction device for construction electric engineering according to claim 1, wherein: the winding mechanism (1) comprises a movable frame (15), a winding drum (16) is movably mounted in the movable frame (15), the traction steel wire (3) is wound on the winding drum (16), a transmission shaft (17) is fixed at the front end of the winding drum (16), the front end of the transmission shaft (17) movably penetrates through the front side wall of the movable frame (15), and a rotating handle (18) is fixed at the front end of the transmission shaft (17).

6. The threading construction device for construction electric engineering according to claim 5, wherein: the winding drum is characterized in that a wiring assembly is arranged in front of the winding drum (16), the wiring assembly comprises a movable seat (19), a bidirectional threaded screw rod (20) is nested in the movable seat (19) through a nut seat, the bidirectional threaded screw rod (20) is movably nested in the movable frame (15), the front end of the bidirectional threaded screw rod (20) movably penetrates through the front side wall of the movable frame (15), a transmission assembly is arranged between the front end of the bidirectional threaded screw rod (20) and a transmission shaft (17), a limiting rod (21) is slidably nested in the movable seat (19), the limiting rod (21) is located below the bidirectional threaded screw rod (20), a sleeve ring (22) is arranged at the top of the movable seat (19), and a traction steel wire (3) penetrates through the sleeve ring (22).

7. The threading construction device for construction electric engineering according to claim 6, wherein: the transmission assembly comprises a driving gear (23) and a driven gear (24), the driving gear (23) is fixedly sleeved on the transmission shaft (17), the driving gear (23) is located between the rotating handle (18) and the front side wall of the movable frame (15), the driven gear (24) is fixed at the front end of the bidirectional threaded screw rod (20), the driving gear (23) is connected with the driven gear (24) in a meshed mode, and the size of the driving gear (23) is smaller than that of the driven gear (24).

8. The threading construction device for construction electric engineering according to claim 6, wherein: the sleeve wire ring (22) is connected with the movable seat (19) through bolts.