CN219341563U

CN219341563U - Winch for cable laying

Info

Publication number: CN219341563U
Application number: CN202320184567.3U
Authority: CN
Inventors: 桂斌华
Original assignee: Wuhan Boneng Power Engineering Co ltd
Current assignee: Wuhan Boneng Power Engineering Co ltd
Priority date: 2023-01-29
Filing date: 2023-01-29
Publication date: 2023-07-14
Anticipated expiration: 2033-01-29

Abstract

The application relates to a cable is laid and is used hoist engine relates to cable laying equipment's technical field, and it includes the support frame, be provided with the reel on the support frame and be used for driving reel pivoted motor, fix on the reel and around being equipped with the haulage rope, support frame one side is provided with the bracing piece, bracing piece one end is fixed on the support frame, the other end is to keeping away from the support frame direction extends, support frame one end is kept away from to the bracing piece is fixed with the fixed pulley, the fixed pulley is walked around to the haulage rope free end. The application has the effect of reducing friction between the cable and the inner wall of the cable well in the traction and laying process of the high-rise cable.

Description

Winch for cable laying

Technical Field

The application relates to the field of cable laying equipment, in particular to a winch for cable laying.

Background

Cabling refers to the process of laying and installing cables along a surveyed route to form a cabling. With the rapid development of the current electrical equipment, the requirements on building cabling are also higher and higher. For cable laying in cable wells of a multi-layer building, a traditional laying mode distributes a plurality of personnel at each layer of cable wells, and when the cable is laid, the workers lift the cable by resultant force so as to lift the cable to the top of the building, but the method is only suitable for the conditions that the floor is not high and the cable diameter is not large; for high-rise buildings, an electric hoist is typically used to pull the cable instead of manpower.

The electric hoist comprises a support frame, a winding drum transversely arranged at the top of the support frame, a motor arranged on the support frame and used for driving the winding drum to rotate, and a steel wire rope wound on the winding drum, and the end part of the steel wire rope is connected with a traction head. In the laying process of the high-rise cable, a steel wire rope wound on the electric winch is pulled out, a cable net sleeve is sleeved on the cable outer sheath to disperse the traction force applied to the cable in the traction process, the cable net sleeve is hung on a traction head of the winch, and the cable can be driven to ascend at a constant speed in a cable well by starting the electric winch.

Aiming at the related technology, in the process that the electric winch pulls the cable to ascend, the cable is easy to rub against the inner wall of the cable well, so that the outer sheath of the cable is worn or even damaged, and the subsequent use of the cable is affected.

Disclosure of Invention

In order to reduce friction between a cable and the inner wall of a cable well in the traction and laying process of a high-rise cable, the application provides a winch for cable laying.

The application provides a cable is laid and is used hoist engine adopts following technical scheme:

the utility model provides a cable laying is with hoist engine, includes the support frame, be provided with the reel on the support frame and be used for driving reel pivoted motor, fixed on the reel and around being equipped with the haulage rope, support frame one side is provided with the bracing piece, bracing piece one end is fixed on the support frame, and the other end is to keeping away from support frame direction extends, support frame one end is kept away from to the bracing piece is fixed with the fixed pulley, the fixed pulley is walked around to the haulage rope free end.

Through adopting above-mentioned technical scheme, the haulage rope walks around the fixed pulley on the bracing piece and gets into perpendicularly when the hoist engine pulls the cable and wait to lead in the cable shaft, because the bracing piece is equipped with the one end orientation of fixed pulley and keeps away from the support frame direction extension for the haulage rope can be with cable shaft inner wall interval certain distance all the time when the cable is pulled the cable at the uniform velocity in the cable shaft and rise, and then reduces the high-rise cable and pull and lay the in-process cable and take place the friction between cable shaft inner wall.

Optionally, the bracing piece is close to fixed pulley one end and is provided with the threading pipe, the axis of threading pipe with a tangential direction on fixed pulley upper portion is coaxial, haulage rope free end walks around the fixed pulley and passes from the threading intraductal.

Through adopting above-mentioned technical scheme, lead to the location to the haulage rope, can effectively avoid the haulage rope to deviate from on the fixed pulley by cable gravity influence when traction height risees gradually for the traction process is more stable.

Optionally, the end wall of the threading pipe near one end of the winding drum is arranged in a round angle at the joint of the inner wall of the threading pipe.

Through adopting above-mentioned technical scheme, when the haulage rope passes through the threading pipe and winds to establish on the reel, reduce the frictional force between haulage rope and the end wall that the threading pipe is close to reel one end, effectively prevent that the haulage rope from taking place the friction with threading pipe one end and producing wearing and tearing.

Optionally, the support frame includes the bottom plate, separates two fixed plates of fixing on the bottom plate and transversely establishes the horizontal pole at two fixed plate tops, the reel rotates and sets up between two fixed plates, the bracing piece sets up at the horizontal pole middle part.

Through adopting above-mentioned technical scheme for the middle part of traction process in hoist engine receives the gravity of cable, makes traction process in hoist engine be difficult for receiving cable gravity influence to take place the displacement, and is more stable.

Optionally, the bracing piece rotates and sets up on the horizontal pole, just the axis of rotation and the horizontal pole length direction of bracing piece are parallel, the cooperation is provided with locking element on bracing piece and the horizontal pole, locking element is used for fixing the bracing piece in the lead wire position that makes the fixed pulley be located wait to lead wire cable well top.

By adopting the technical scheme, the supporting rod can be rotated to be abutted with the upper part of the winding drum in the process of carrying the winding engine, so that the winding drum is convenient to store and carry; when the cable is laid by using the winch, the supporting rod is rotated to the position of the fixed pulley above the cable well, and then the supporting rod is fixed through the locking assembly and then is subjected to traction laying work, so that the supporting rod is effectively prevented from deflecting in the traction process, and the traction rope can always keep a gap with the inner wall of the cable well.

Optionally, the locking component is established including fixed frame and the slip cap that set up at horizontal pole top or bottom slip joint spare on the bracing piece, form the joint chamber between fixed frame and the horizontal pole, the depth direction in joint chamber with the length direction of horizontal pole is perpendicular, the slip joint spare includes the sliding plate and sets up the picture peg on the sliding plate perpendicularly, the sliding through-hole has been seted up on the sliding plate, the sliding plate is established on the bracing piece through the sliding through-hole cover, picture peg and bracing piece parallel arrangement, just the picture peg can be followed the sliding plate slip and inserted and the joint is in the joint chamber.

Through adopting above-mentioned technical scheme, when the bracing piece rotates to the length direction with the diaphragm rod when perpendicular, the slip board on the slip bracing piece inserts the picture peg on the slip board and inserts the lock of joint intracavity can realize the locking to the bracing piece, effectively avoids increasing the weight of cable and making the bracing piece take place to deflect along with traction height.

Optionally, the slip board keep away from picture peg one side be provided with the cardboard that the picture peg is parallel, interval and horizontal pole diameter adaptation between cardboard and the picture peg.

Through adopting above-mentioned technical scheme, when carrying the hoist engine, the bracing piece rotates to the state with the reel butt, and the sliding plate on the bracing piece slides this moment, and the cardboard can cooperate picture peg joint in horizontal pole width direction's both sides to reduce the bracing piece and take place to rotate, be convenient for carry and accomodate.

Optionally, the bracing piece includes screw sleeve and threaded connection screw rod in screw sleeve, screw sleeve keeps away from screw rod one end setting on the support frame, fixed pulley is fixed to be set up in screw rod keeps away from screw sleeve one end.

Through adopting above-mentioned technical scheme, the screw rod can stretch out in the screw sleeve to extension bracing piece holistic length, the fixed pulley on the adaptation different cable shaft width of being convenient for makes the bracing piece can keep waiting to lead wire cable shaft top's lead wire position.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the support rod is additionally arranged on the support frame of the winch, the support rod extends towards the direction far away from the support frame, the fixed pulley is arranged at one end, far away from the support frame, of the support rod, the free end of the traction rope of the winch bypasses the fixed pulley, so that a certain distance between the traction rope and the inner wall of the cable well can be kept all the time when the cable is pulled, and friction between the cable and the inner wall of the cable well in the high-rise cable traction and laying process is reduced;

2. the cross rod is arranged on the support frame, the support rod is rotatably arranged in the middle of the cross rod, so that the winch receives the gravity of the cable from the middle in the cable traction process, the winch is not easily influenced by the gravity of the cable to displace in the traction process, and the winch is more stable;

3. through set up locking component on bracing piece and horizontal pole, lock the angle of bracing piece, prevent effectively that the bracing piece from taking place to deflect at cable traction in-process for the haulage rope can remain throughout and have the interval with the inner wall of cable shaft between.

Drawings

Fig. 1 is a schematic view of the overall structure of a winch for cable laying according to an embodiment of the present application;

fig. 2 is a schematic view of the whole structure of the cable laying winch of fig. 1 in a housed state;

in the figure, 1, a supporting frame; 11. a bottom plate; 12. a fixing plate; 13. an extension section; 14. a cross bar; 15. a reel; 16. a traction rope; 161. a traction head; 17. a motor; 2. a support rod; 21. a threaded sleeve; 22. a screw; 221. a threading tube; 23. a fixed pulley; 3. a locking assembly; 31. a fixed frame; 32. a sliding plate; 321. a clamping plate; 322. and (5) inserting plates.

Detailed Description

The present application is described in further detail below with reference to fig. 1-2.

The embodiment of the application discloses hoist engine for cable laying, refer to fig. 1, including support frame 1, support frame 1 includes bottom plate 11, two fixed plates 12 of interval welding on bottom plate 11 and transverse rod 14 of transverse welding between two fixed plates 12, respectively orientation and reel 15 axis vertical direction extend on two fixed plates 12 have extension section 13, transverse rod 14 welds between two extension section 13, rotate between two fixed plates 12 and install reel 15, fix on the reel 15 and around being equipped with haulage rope 16, the welding has the motor 17 that is used for driving reel 15 pivoted on the outer wall of one of them fixed plate 12. The middle part of the cross rod 14 is hinged with a support rod 2, one end of the support rod 2 far away from the support frame 1 is fixedly provided with a fixed pulley 23, the free end of the traction rope 16 bypasses the fixed pulley 23, and the tail end of the free end of the traction rope 16 is provided with a traction head 161. In the laying process of the high-rise cable, the bottom plate 11 of the winch is fixed on the ground, then the supporting rod 2 is rotated to enable the fixed pulley 23 to be located right above an opening of the cable well, the traction rope 16 is spaced from the inner wall of the cable well by a certain distance, the traction rope 16 can be used for upwards dragging the cable in a state parallel to the inner wall of the cable well in the dragging process, and friction between the cable and the inner wall of the cable well in the dragging and laying process of the high-rise cable is further reduced.

In order to reduce the possibility of deflection of the support bar 2 during cable pulling, referring to fig. 1 and 2, the support bar 2 and the cross bar 14 are cooperatively provided with a locking assembly 3. The locking assembly 3 comprises a fixed frame 31 welded at the top of the cross rod 14 and a sliding clamping piece sleeved on the support rod 2 in a sliding manner, in the embodiment, the fixed frame 31 is specifically arranged into a door-shaped structure, a clamping cavity is formed between the fixed frame 31 and the cross rod 14, the depth direction of the clamping cavity is perpendicular to the length direction of the cross rod 14, and the length direction of the clamping cavity is parallel to the length direction of the cross rod 14; the sliding clamping piece comprises a sliding plate 32, and a plugboard 322 and a clamping board 321 which are vertically welded at two ends of the sliding plate 32, wherein the distance between the clamping board 321 and the plugboard 322 is matched with the diameter of the cross rod 14, a sliding through hole is formed in the sliding plate 32, and the sliding plate 32 is sleeved on the supporting rod 2 through the sliding through hole and can slide along the length direction of the supporting rod 2. In the laying operation of the high-rise cable, the inserting plate 322 can be inserted into the clamping cavity along with the sliding plate 32 in a sliding way so as to fix the supporting rod 2, so that the fixed pulley 23 on the supporting rod 2 can be kept at the lead position above the cable well to be led; after the laying operation is finished, the supporting rod 2 is rotated to be abutted with the outer wall of the winding drum 15, the clamping plate 321 can be matched with the inserting plate 322 to fix the supporting rod 2 on the cross rod 14, the supporting rod 2 is prevented from rotating in the process of carrying the winch, and the carrying and the storage are facilitated.

In order to prevent the pulling rope 16 from falling out of the station of the fixed pulley 23 in the process of pulling the cable, referring to fig. 1, a threading pipe is welded on one end of the supporting rod 2, which is close to the fixed pulley 23, the axis of the threading pipe is coaxial with a tangential direction of the upper part of the fixed pulley 23, the end wall of one end, which is close to the winding drum 15, of the threading pipe is arranged in a round angle at the joint of the end wall and the inner wall of the threading pipe, and the pulling pipe passes through the threading pipe and bypasses the fixed pulley 23. In the cable laying process, the threading pipe guides and positions the haulage rope 16 to in the process that the haulage rope 16 winds around the reel 15 gradually, the threading pipe is the fillet near reel 15 one end and can reduce the frictional force with the haulage rope 16, effectively prevents that haulage rope 16 from damaging because of the friction in long-time use.

In order to be able to adapt to the width of the cable shaft in different construction operations, referring to fig. 1 and 2, the support rod 2 comprises a threaded sleeve 21 hinged to the middle of the cross rod 14 and a screw rod 22 screwed in the threaded sleeve 21, one end of the threaded sleeve 21 far away from the screw rod 22 penetrates through a rotating shaft, the penetrating end of the rotating shaft penetrates into the middle of the cross rod 14, a fixed pulley 23 is fixed at one end of the screw rod 22 far away from the threaded sleeve 21, and the locking assembly 3 is arranged on the threaded sleeve 21. In actual use, the screw 22 can be extended out of the threaded sleeve 21 according to different construction sites, or an extended thread section can be added in the threaded sleeve 21 after the screw 22 is rotated out, and then the screw 22 is rotated into the extended thread section, so that the requirements of different sites can be met.

The implementation principle of the embodiment of the application is as follows: when the high-rise cable is laid, an electric winch is fixed beside an opening of a cable well to be led through a ground anchor or an expansion bolt and the like, then the supporting rod 2 is rotated to be vertical to the cross rod 14, the sliding plate 32 on the sliding supporting rod 2 enables the inserting plate 322 on the sliding plate 32 to be inserted into and clamped in the fixed frame 31 on the cross rod 14, the length of the screw rod 22 extending out of the threaded sleeve 21 is adjusted, the fixed pulley 23 on the screw rod 22 can be fixed above a wellhead of a cable well to be led, the traction wire is kept to be always spaced from the inner wall of the cable well for a certain distance, then the traction rope 16 is led to be led out to be connected to the traction head 161 at the free end of the traction rope 16 through the cable well to be led, then the motor 17 of the winch is opened, the traction rope 16 is driven to be wound on the winding drum 15 to lead the traction cable to ascend in the cable well at a uniform speed, and the laying of the high-rise cable is completed; after the cable is laid, the cable is taken down from the traction head 161, the screw rod 22 is turned into the threaded sleeve 21, the sliding plate 32 on the threaded sleeve 21 is slid, the threaded sleeve 21 is rotated to be abutted against the side wall of the winding drum 15, and the supporting rod 2 is fixed by the sliding plate 32 through the clamping plate 321 and the inserting plate 322 on the sliding plate 32, so that subsequent carrying and storage are facilitated.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a cable laying hoist engine, includes support frame (1), be provided with reel (15) on support frame (1) and be used for driving reel (15) pivoted motor (17), fixed on reel (15) and around being equipped with haulage rope (16), a serial communication port, support frame (1) one side is provided with bracing piece (2), bracing piece (2) one end is fixed on support frame (1), and the other end is to keeping away from support frame (1) direction extends, support frame (1) one end is kept away from to bracing piece (2) is fixed with fixed pulley (23), fixed pulley (23) are walked around to haulage rope (16) free end.

2. The winch for cable laying according to claim 1, wherein the support rod (2) is provided with a threading pipe near one end of the fixed pulley (23), the axis of the threading pipe is coaxial with a tangential direction of the upper portion of the fixed pulley (23), and the free end of the pulling rope (16) passes through the threading pipe while bypassing the fixed pulley (23).

3. A cable laying winch according to claim 2, characterized in that the end wall of the threading pipe near one end of the winding drum (15) is rounded at the junction with the inner wall of the threading pipe.

4. The winch for cable laying according to claim 1, wherein the supporting frame (1) comprises a bottom plate (11), two fixing plates (12) fixed on the bottom plate (11) at intervals, and a cross rod (14) transversely arranged at the tops of the two fixing plates (12), the winding drum (15) is rotatably arranged between the two fixing plates (12), and the supporting rod (2) is arranged in the middle of the cross rod (14).

5. The winch for cable laying according to claim 4, wherein the supporting rod (2) is rotatably arranged on the cross rod (14), the rotating shaft of the supporting rod (2) is parallel to the length direction of the cross rod (14), the supporting rod (2) and the cross rod (14) are provided with locking assemblies (3) in a matched mode, and the locking assemblies (3) are used for fixing the supporting rod (2) at a lead position where the fixed pulley (23) is located above a cable well to be led.

6. The winch for cable laying according to claim 5, wherein the locking assembly (3) comprises a fixing frame (31) fixedly arranged at the top or the bottom of the cross rod (14) and a sliding clamping piece sleeved on the support rod (2) in a sliding manner, a clamping cavity is formed between the fixing frame (31) and the cross rod (14), the depth direction of the clamping cavity is perpendicular to the length direction of the cross rod (14), the sliding clamping piece comprises a sliding plate (32) and a plugboard (322) vertically arranged on the sliding plate (32), a sliding through hole is formed in the sliding plate (32), the sliding plate (32) is sleeved on the support rod (2) through the sliding through hole, the plugboard (322) is arranged in parallel with the support rod (2), and the plugboard (322) can be inserted into and clamped in the clamping cavity along with the sliding plate (32).

7. The winch for cable laying according to claim 6, wherein a clamping plate (321) parallel to the insertion plate (322) is provided on a side of the sliding plate (32) away from the insertion plate (322), and a distance between the clamping plate (321) and the insertion plate (322) is adapted to a diameter of the cross bar (14).

8. The winch for cable laying according to claim 1, wherein the supporting rod (2) comprises a threaded sleeve (21) and a screw rod (22) in threaded connection with the threaded sleeve (21), one end of the threaded sleeve (21) far away from the screw rod (22) is arranged on the supporting frame (1), and the fixed pulley (23) is fixedly arranged at one end of the screw rod (22) far away from the threaded sleeve (21).