Cable take-up and pay-off trolley
By designing a cable retraction vehicle that combines rail wheels and a swing arm, flexible cable retraction and deployment for railways are achieved, solving the problem of bulky existing equipment. This makes the vehicle suitable for small-scale construction and improves construction efficiency and flexibility.
Patent Information
- Application Number
- CN202423010620.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-06
AI Technical Summary
In existing technologies, the laying and winding of railway cables mainly relies on large cable-laying locomotives, which need to be combined with track traction vehicles. The equipment is bulky and not convenient for small-scale construction.
A cable winding and unwinding vehicle was designed, including a bottom frame, track wheels, a swing arm, and a spool. The vehicle moves on the rails via the track wheels, and the height and angle of the spool are adjusted by the swing arm to achieve flexible cable winding and unwinding. It is equipped with a hydraulic system and a sprocket and chain mechanism for control.
It achieves miniaturization, flexibility, and applicability of cable reeling and laying vehicles, enabling them to move flexibly on tracks, adjust cable position and height, and is suitable for small-scale construction. Its simple structure reduces equipment burden.
Smart Images
Figure CN223522094U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to railway construction equipment technical field especially relates to a cable reel. BACKGROUND
[0002] With the rapid development of railway transportation, the winding and unwinding of railway cable has become an important link in railway maintenance work. The winding and unwinding of railway cable not only relates to the transmission of railway signal, but also directly affects the safe operation of train. Therefore, the efficient and safe winding and unwinding technology of railway cable has important significance for railway transportation industry.
[0003] In the prior art, the winding and unwinding of railway cable mainly depends on the large wire laying locomotive, and also needs to combine with the track tractor for wire laying construction, and the equipment is relatively bulky, which is not convenient for small range construction use.
[0004] The application provides a cable reel to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] Based on the above status, the main purpose of the utility model is to provide a cable reel to solve the problem that in the prior art, the winding and unwinding of railway cable mainly depends on the large wire laying locomotive, and also needs to combine with the track tractor for wire laying construction, and the equipment is relatively bulky, which is not convenient for small range construction use.
[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:
[0007] A cable reel comprises a bottom frame, a track wheel, a swing arm and a spool.
[0008] The track wheel is rotationally connected to the lower side of the bottom frame, and the track wheel can cooperate with the rail.
[0009] One end of the swing arm is hingedly connected to the upper side of the bottom frame, and the spool is rotationally connected to the end of the swing arm away from the bottom frame.
[0010] Preferably, a hydraulic cylinder is arranged above the bottom frame, one end of the housing of the hydraulic cylinder is hingedly connected to the upper side of the bottom frame, and one end of the telescopic rod of the hydraulic cylinder is rotationally connected to the swing arm.
[0011] Preferably, a shaft hydraulic motor is fixed on the swing arm, and a first sprocket is fixed on the output shaft of the shaft hydraulic motor.
[0012] One end of the spool extends out of the swing arm, a second sprocket is fixed on the end of the spool, and the first sprocket and the second sprocket are sleeved with a chain.
[0013] Preferably, the bottom frame comprises a square frame and connecting rods, two of which are fixedly connected to the square frame;
[0014] The square frame and the two connecting rods form a receiving groove on the side away from each other, and a plurality of track wheels are rotatably connected in the receiving groove.
[0015] Preferably, a walking hydraulic motor is fixedly connected outside the square frame, the output shaft of the walking hydraulic motor extends into the receiving groove and is fixedly connected with a first gear, and a second gear is fixedly connected to the rotating shaft of the track wheel connected with the square frame, and the second gear is engaged with the first gear.
[0016] Preferably, the bottom frame comprises a first end and a second end arranged opposite to each other;
[0017] The swing arm is hingedly connected to the upper side of the bottom frame at the first end position, and the housing end of the hydraulic cylinder is hingedly connected to the upper side of the bottom frame at the second end position.
[0018] Preferably, a diagonal rod is fixedly connected to the swing arm, one end of the diagonal rod is fixedly connected with a sleeve, the sleeve is rotatably connected to the spool, and a stop rod is fixedly connected to one side of the diagonal rod, and the stop rod is arranged in the same direction as the axis of the spool.
[0019] Preferably, a plurality of insertion holes are formed in the surface of the diagonal rod, and the insertion holes are arranged along the extension direction of the diagonal rod, and the stop rod is detachably connected in the insertion hole.
[0020] Preferably, the axis of the spool is arranged in the same direction as the axis of the track wheel.
[0021] In summary, the present application has at least one of the following beneficial technical effects.
[0022] In operation, the rotation of the track wheel can drive the cable reel to move flexibly on the rail, the height of the spool can be adjusted by rotating the swing arm, the position of the cable reel can be adjusted, the cable is sleeved on the spool, and the reeling and unreeling of the cable can be controlled by rotating the spool. Compared with the large volume of the cable reel, the cable reel has the advantages of small volume, simple structure, and can move flexibly on the rail by itself, and can adjust the height of the cable reel flexibly by the swing arm, and has good applicability. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a structural schematic view of a cable reel of the utility model.
[0024] Figure 2 It is a structural schematic view of a bottom frame of a cable reel of the utility model.
[0025] Figure 3 Enlarged view of part A.
[0026] BRIEF DESCRIPTION OF DRAWINGS
[0027] 1, bottom frame; 11, square frame; 12, connecting rod; 13, containing groove; 14, walking hydraulic motor; 15, first gear; 16, second gear; 17, first end; 18, second end; 19, hydraulic cylinder; 2, track wheel; 3, swing arm; 31, rotating shaft hydraulic motor; 32, first sprocket; 33, chain; 34, inclined rod; 341, sleeve; 342, stop rod; 343, jack; 4, spool; 41, second sprocket. DETAILED DESCRIPTION
[0028] The application will be further described in detail below in combination with all the drawings and specific examples.
[0029] With reference to Figure 1 , the utility model provides a cable reel, including bottom frame 1, track wheel 2, swing arm 3 and spool 4. Track wheel 2 sets up on bottom frame 1, can rotate on bottom frame 1, the downside of track wheel 2 is contacted with the rail and can cooperate with the rail, realizes the smooth movement of cable reel on the rail. Swing arm 3 sets up in the top of bottom frame 1, spool 4 rotatable sets up in swing arm 3, cable can be set up on spool 4, and spool 4 rotation can realize the reeling of cable.
[0030] With reference to Figure 2 , bottom frame 1 includes square frame 11 and connecting rod 12, and the two connecting rods 12 are fixed in the square frame 11. The two connecting rods 12 are away from each other on one side and form a containing groove 13 with the square frame 11. The track wheel 2 is provided with four track wheels 2, and the two containing grooves 13 are respectively connected with two track wheels 2. The track wheel 2 can rotate to drive the bottom frame 1 to move.
[0031] With reference to Figure 3 , the square frame 11 is fixed on one side with a walking hydraulic motor 14. The output shaft of the walking hydraulic motor 14 extends into the containing groove 13 and is fixed with a first gear 15. One of the track wheels 2 is fixed with a second gear 16 on the rotating shaft connected with the square frame 11, and the second gear 16 is engaged with the first gear 15. When the walking hydraulic motor 14 works, the output shaft of the walking hydraulic motor 14 can drive the first gear 15 to rotate, the first gear 15 can drive the second gear 16 to rotate, and then drive the track wheel 2 to rotate, which can drive the entire cable reel to move. It should be noted that the walking hydraulic motor 14 can also be provided at each track wheel 2 position, which can increase the driving force of the cable reel movement. The walking hydraulic motor 14 is the existing hydraulic motor, and its structure is the prior art, which will not be described here.
[0032] The bottom frame 1 comprises a first end 17 and a second end 18 arranged oppositely, two swing arms 3 are arranged, one end of the two swing arms 3 is hinged to the upper side of the bottom frame 1 at the position of the first end 17, the spool 4 is rotationally connected between the two swing arms 3, and the spool 4 is located at the end of the swing arm 3 away from the bottom frame 1, the axis direction of the spool 4 is the same as the axis direction of the track wheel 2, and the spool 4 rotates to wind and unwind the cable.
[0033] The upper side of the bottom frame 1 is further provided with two hydraulic cylinders 19, the housing end of the two hydraulic cylinders 19 is hinged to the bottom plate at the position of the second end 18, the telescopic rod of the hydraulic cylinder 19 is rotationally hinged below the swing arm 3, and the hydraulic cylinder 19 can drive the swing arm to swing when the hydraulic cylinder 19 is telescopic, so as to adjust the height of the spool 4, and improve the use flexibility of the cable winding and unwinding vehicle. It should be noted that the swing arm 3 and the hydraulic cylinder 19 are not necessarily connected to the first end 17 and the second end 18 of the bottom frame 1, but can be located closer to the middle position on the upper side of the bottom frame 1, and the height adjustment of the spool 4 and the winding and unwinding of the cable can also be achieved. However, it is said that connecting the swing arm 3 and the hydraulic cylinder 19 to the first end 17 and the second end 18 of the bottom frame 1 can improve the lifting range of the spool 4, and the space layout is more reasonable.
[0034] The swing arm 3 is fixed with a rotating shaft hydraulic motor 31, the output shaft of the rotating shaft hydraulic motor 31 is fixed with a first sprocket 32, one end of the spool 4 extends out of the swing arm 3, the end of the spool 4 is fixed with a second sprocket 41, a chain 33 is sleeved between the first sprocket 32 and the second sprocket 41, and the rotating shaft hydraulic motor 31 can drive the first sprocket 32 to rotate when working, the first sprocket 32 drives the second sprocket 41 to rotate through the chain 33, so as to drive the spool 4 to rotate to wind and unwind the cable.
[0035] In work, the track wheel 2 rotates to drive the cable winding and unwinding vehicle to move flexibly on the rail, the height of the spool 4 can be adjusted by rotating the swing arm 3, the position of the cable winding and unwinding can be adjusted, the cable is sleeved on the spool 4, and the winding and unwinding of the cable can be controlled by the rotation of the spool 4. Compared with the large volume of cable laying vehicle, the cable winding and unwinding vehicle has small volume, simple structure, and can move flexibly by itself with the track wheel 2, and the height of the cable winding and unwinding can be adjusted flexibly by the swing arm 3, so it has good applicability.
[0036] As an embodiment, a diagonal rod 34 is fixed on the swing arm 3, one end of the diagonal rod 34 is fixed with a sleeve 341, the sleeve 341 is rotationally connected to the spool 4, so that the spool 4 can rotate in the sleeve 341. A stop rod 342 is fixed on one side of the diagonal rod 34, the stop rod 342 is the same as the axis direction of the spool 4, and the stop rod 342 can press and position the winding cable, so that the winding cable is more regular.
[0037] Further, the surface of the inclined rod 34 is provided with a plurality of insertion holes 343 arranged along the extension direction of the inclined rod 34, and the stop rod 342 is detachably connected in the insertion hole 343, specifically, the stop rod 342 can be fixed on the insertion hole 343 by bolts. By detaching the stop rod 342, the limiting position of the stop rod can be adjusted according to the diameter of the cable roll, and a plurality of stop rods 342 can also be set according to the diameter of the cable roll for limiting use.
[0038] The implementation principle of the utility model is: in working, the track wheel 2 rotation can drive the cable reel car to move flexibly on the rail, by rotating the swing arm 3, the height of the spool 4 can be adjusted, the position of the cable reel can be adjusted, the cable is sleeved on the spool 4, the reel 4 can be used to control the cable reel. Compared with the large volume of cable laying vehicle, the cable reel is small in size, simple in structure, and can move flexibly by itself, and can also adjust the cable reel height flexibly by the swing arm 3, and has good applicability.
[0039] The above are preferred embodiments of the present application, and are not limited to the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A cable laying and retrieving vehicle, characterized in that, It includes bottom frame (1), track wheel (2), swing arm (3) and spool (4); The track wheel (2) is rotatably connected to the lower side of the bottom frame (1), and the track wheel (2) can cooperate with the rail; One end of the swing arm (3) is hinged to the upper side of the bottom frame (1), and the spool (4) is rotatably connected to the end of the swing arm (3) away from the bottom frame (1).
2. A cable car as claimed in claim 1, characterised in that A hydraulic cylinder (19) is arranged above the bottom frame (1), one end of the housing of the hydraulic cylinder (19) is hinged to the upper side of the bottom frame (1), and one end of the telescopic rod of the hydraulic cylinder (19) is rotatably connected to the swing arm (3).
3. A cable car as claimed in claim 1, characterised in that A rotating shaft hydraulic motor (31) is fixed on the swing arm (3), and a first sprocket (32) is fixed on the output shaft of the rotating shaft hydraulic motor (31); One end of the spool (4) extends out of the swing arm (3), and a second sprocket (41) is fixed on the end of the spool (4), and the first sprocket (32) and the second sprocket (41) are provided with a chain (33).
4. A cable car as claimed in claim 1, characterized in that The bottom frame (1) includes a square frame (11) and a connecting rod (12), the connecting rod (12) is provided with two, and the connecting rod (12) is fixedly connected to the square frame (11); The square frame (11) and the two connecting rods (12) are formed on the side away from each other to form a containing groove (13), and a plurality of track wheels (2) are rotatably connected in the containing groove (13).
5. A cable car as claimed in claim 4, characterised in that, A walking hydraulic motor (14) is fixed outside the square frame (11), the output shaft of the walking hydraulic motor (14) extends into the containing groove (13) to fix a first gear (15), one track wheel (2) is fixedly connected with a second gear (16) on the rotating shaft connected with the square frame (11), and the second gear (16) is engaged with the first gear (15).
6. A cable car as claimed in claim 2, characterised in that The bottom frame (1) includes a first end (17) and a second end (18) arranged opposite to each other; The swing arm (3) is hinged to the upper side of the bottom frame (1) at the position of the first end (17), and the housing end of the hydraulic cylinder (19) is hinged to the upper side of the bottom frame (1) at the position of the second end (18).
7. A cable car as claimed in claim 1, characterized in that A diagonal rod (34) is fixed on the swing arm (3), one end of the diagonal rod (34) is fixed with a sleeve (341), the sleeve (341) is rotatably connected to the spool (4), and a stop rod (342) is fixed on one side of the diagonal rod (34), and the stop rod (342) is in the same direction as the axis of the spool (4).
8. A cable car as claimed in claim 7, characterised in that A plurality of insertion holes (343) are formed on the surface of the diagonal rod (34), and the insertion holes (343) are arranged along the extension direction of the diagonal rod (34), and the stop rod (342) is detachably connected in the insertion hole (343).
9. A cable car as claimed in claim 1, characterized in that The axis directions of the spool (4) and the track wheel (2) are the same.