Intelligent sleeper lifting machine
Through the design of the intelligent sleeper rail lifting machine, powered walking trolleys and lifting devices are used to solve the problems of high labor intensity and lifting difficulties in railway maintenance in the prior art, and efficient material lifting and transportation are achieved.
Patent Information
- Application Number
- CN202323383004.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-12
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-12-12
AI Technical Summary
In the existing railway maintenance technology, the replacement and maintenance of rails, cores and cement sleepers require a lot of manual participation, which is very labor-intensive, low working efficiency, and the lack of effective lifting devices lead to difficulty in handling heavy materials.
Design an intelligent sleeper rail hoist, including a powered walking car and a lifting device. The walking car is equipped with an electric powered rear axle and a driven front axle. The lifting device adopts a gantry body and an electric hoist drive mechanism, which can move along the rail and realize materials. lift and lift.
It achieves simple structure and convenient operation, reduces manual participation, reduces labor intensity, improves work efficiency, and facilitates the lifting of heavier materials.
Smart Images

Figure CN222138487U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of railway maintenance, and particularly relates to an intelligent sleeper rail hoisting machine. Background Art
[0002] Railway tracks need to be maintained frequently. At present, the replacement and maintenance of railway rails, switch cores, cement sleepers, etc. mainly rely on large rail vehicles with a large number of maintenance personnel. The rail vehicles will transport the rails, switch cores, cement sleepers, etc. to be replaced to the work site. Since the rail vehicles cannot be accurately positioned at one time, they need to be manually moved twice. The replaced equipment is then transported to the storage location by rail vehicles. Since a single rail weighs 1.5 tons, it must be completed by multiple people, and the rail vehicles need to occupy the track line, affecting the line operation. Its disadvantages are high labor intensity and low work efficiency.
[0003] At present, there are also small rail trolleys, such as patent CN1109494216B which discloses a rail trolley for railway track maintenance. The present invention belongs to the field of railway maintenance technology, especially a rail trolley for railway track maintenance. In view of the problem that the existing railway maintenance trolleys are not equipped with a special stress release device, the following scheme is proposed, including a rail body and a trolley base with an upward opening and a C-shaped structure, the lower surface of the trolley base is provided with a drive box near the front and rear ends, and both sides of the drive box are provided with special rollers, the bottom of the trolley base is provided with a drive motor and a reduction box adapted thereto near both sides, and a cam is fixed to the top of the output shaft of the reduction box. When the present invention is in use, it only needs to start the drive motor to drive the cam to rotate, and with the continuous downward pulling force of the compression spring on the bow-shaped top rod, the bow-shaped top rod can be slowly raised first, and then quickly dropped after reaching the top, forming an impact on the rail body, forming a residual stress release, and such a cycle can complete frequent knocking.
[0004] However, the structure of the trolley is still too complicated. It does not need to be so complicated. It can be transported along the rails. In addition, it has no lifting device. For heavier materials, a lot of manual intervention is required to lift them, which is a waste of manpower and a heavy labor burden. Utility Model Content
[0005] The utility model provides an intelligent sleeper rail hoisting machine, which can solve the problems pointed out in the background technology.
[0006] An intelligent sleeper rail hoist comprises a traveling trolley and a lifting device; the traveling trolley comprises a vehicle body and traveling wheels, the traveling wheels move along rails, the lifting device comprises a lifting frame and a lifting power mechanism, and the lifting power mechanism is used to lift and lower materials.
[0007] Preferably, the traveling trolley is a powered traveling trolley, which includes an electric powered rear axle and a driven front axle, and a first storage battery is provided on the traveling trolley.
[0008] Preferably, the walking trolley is respectively provided with a lighting lamp, a warning light and a handrail.
[0009] Preferably, one side of the traveling trolley is hingedly connected to the sliding guide rail.
[0010] Preferably, the lifting frame is a gantry frame, and the lifting power mechanism is an electric hoist arranged on the gantry frame.
[0011] Preferably, the electric hoist is slidably connected to the gantry frame so that it can reciprocate along its width direction, and the electric hoist is provided with a width direction driving mechanism.
[0012] Preferably, the width direction driving mechanism includes a driving motor and an active guide wheel and a passive guide wheel, the driving motor is used to drive the active guide wheel to move, the active guide wheel and the passive guide wheel reciprocate along the gantry frame, and a second battery is provided on the gantry frame.
[0013] Preferably, the gantry frame includes a cross frame, support frames on both sides and a lifting assembly, the lifting assembly is used to drive the lifting of the cross frame, the lifting assembly includes a lifting rod and a ratchet rope tightener, the lifting rod is slidably connected in the sleeve of the support frame, the ratchet rope tightener is arranged on the support frame, is connected to the lifting rod through a pull rope, and its upper end is connected to the cross frame.
[0014] Preferably, both sides of the gantry body are hingedly connected to auxiliary support rods, and the auxiliary support rods are length adjustment rods.
[0015] Preferably, a rolling body is provided on the upper surface of the vehicle body, and the rolling body is a rolling bearing.
[0016] Beneficial effects: The utility model provides an intelligent sleeper rail hoisting machine, which has a simple structure and is easy to operate. The arrangement of a lifting device can facilitate the lifting of heavier materials, can reduce manual participation, reduce labor intensity, and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the utility model.
[0018] Figure 2 This is a structural diagram of the utility model walking trolley Figure 1 ,
[0019] Figure 3 This is a structural diagram of the utility model walking trolley Figure 2 ,
[0020] Figure 4 This is a schematic diagram of the structure of the lifting device of the utility model.
[0021] Figure 5 This is a schematic diagram of the structure of the lifting frame of the utility model.
[0022] Description of reference numerals:
[0023] Numbers in the figure: walking trolley 1; vehicle body 11; walking wheel 12; electric power rear axle 13; driven front axle 14; first battery 15; lighting lamp 16; warning lamp 17; handrail 18; sliding guide rail 19; rolling body 20; lifting device 2; lifting frame body 21; cross frame 211; support frame 212; lifting rod 213; ratchet rope tightener 214; sleeve 215; auxiliary support rod 216; guide wheel 217; lifting power mechanism 22; active guide wheel 23; passive guide wheel 24; second battery 25. DETAILED DESCRIPTION
[0024] A specific implementation of the present utility model is described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present utility model is not limited by the specific implementation mode.
[0025] Embodiment `1:
[0026] like Figure 1-5 As shown, an intelligent sleeper rail hoist includes a traveling trolley 1 and a lifting device 2; the traveling trolley 1 includes a vehicle body 11 and traveling wheels 12, the traveling wheels 12 move along the rails, and the lifting device 2 includes a lifting frame 21 and a lifting power mechanism 22, and the lifting power mechanism 22 is used to lift and lower materials.
[0027] Specifically, the walking trolley 1 is a powered walking trolley, which includes an electric power rear axle 13 and a driven front axle 14. Both ends of the electric power rear axle 13 and the driven front axle 14 are walking wheels 12. The walking trolley 1 is provided with a first battery 15. The electric power rear axle 13 includes a rear axle frame, a motor, a reducer and a brake. The first battery 15 supplies power to the motor. The driven front axle 14 includes a front axle frame and a brake. The walking trolley 1 is also provided with a throttle, a hand brake, a foot brake, a control gear, etc. The hand brake and the foot brake are respectively connected to the brakes on the driven front axle 14 and the electric power rear axle 13.
[0028] In some embodiments, the traveling trolley 1 is provided with a lighting lamp 16 , a warning lamp 17 and a handrail 18 .
[0029] In some embodiments, one side of the traveling trolley 1 is hingedly connected to the sliding guide rail 19, and the sliding guide rail 19 is unfolded to one side, so that some materials can slide down through the sliding guide rail 19, which is convenient for unloading.
[0030] Specifically, the lifting frame 21 is a gantry frame, and the lifting power mechanism 22 is an electric hoist arranged on the gantry frame. The electric hoist is slidably connected to the gantry frame so that it can reciprocate along its width direction. The electric hoist is provided with a width direction driving mechanism, and the width direction driving mechanism includes a driving motor and an active guide wheel 23 and a passive guide wheel 24. The driving motor is used to drive the active guide wheel 23 to move, and the active guide wheel 23 and the passive guide wheel 24 reciprocate along the gantry frame. A second battery 25 is provided on the gantry frame, and the second battery 25 supplies power to the driving motor.
[0031] In some embodiments, in order to achieve lifting and lowering adjustment, the gantry frame includes a cross frame 211, support frames 212 on both sides, and a lifting assembly. The lifting assembly is used to drive the lifting of the cross frame 211. The lifting assembly includes a lifting rod 213 and a ratchet rope tightener 214. The lifting rod 213 is slidably connected in the sleeve 215 of the support frame 212. The ratchet rope tightener 214 is arranged on the support frame 212, and is connected to the lifting rod 213 through a pull rope. Its upper end is connected to the cross frame 211. The lower end of the lifting rod 213 is provided with a guide wheel 217, and the pull rope is connected to the guide wheel.
[0032] In some embodiments, in order to increase stability, both sides of the gantry body are hingedly connected to auxiliary support rods 216, which are length adjustment rods. The length adjustment rods are telescopic rods fixed by locking bolts.
[0033] In some embodiments, a rolling body 20 is provided on the upper surface of the vehicle body 11. The rolling body 20 is a rolling bearing. The rolling body 20 is provided to facilitate unloading.
[0034] The materials are transported to the destination by the traveling trolley 1 , and during unloading, part of the materials can be unloaded by the lifting power mechanism 22 .
[0035] The above disclosures are only several specific embodiments of the present invention. However, the embodiments of the present invention are not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.
Claims
1. An intelligent sleeper rail hoisting machine, characterized in that: The invention comprises a traveling trolley (1) and a lifting device (2); the traveling trolley (1) comprises a vehicle body (11) and traveling wheels (12), the traveling wheels (12) move along rails, and the lifting device (2) comprises a lifting frame (21) and a lifting power mechanism (22), the lifting power mechanism (22) is used to lift and lower materials.
2. The intelligent sleeper rail hoisting machine according to claim 1, characterized in that: The traveling trolley (1) is a powered traveling trolley, comprising an electric powered rear axle (13) and a driven front axle (14), and a first storage battery (15) is provided on the traveling trolley (1).
3. The intelligent sleeper rail hoisting machine according to claim 2, characterized in that: The walking trolley (1) is respectively provided with a lighting lamp (16), a warning lamp (17) and a handrail (18).
4. The intelligent sleeper rail hoisting machine according to claim 3, characterized in that: One side of the traveling trolley (1) is hingedly connected to a sliding guide rail (19).
5. An intelligent sleeper rail hoist according to any one of claims 1 to 4, characterized in that: The lifting frame (21) is a gantry frame, and the lifting power mechanism (22) is an electric hoist arranged on the gantry frame.
6. The intelligent sleeper rail hoisting machine according to claim 5, characterized in that: The electric hoist is slidably connected to the gantry frame so that it can reciprocate along the width direction thereof, and a width direction driving mechanism is provided on the electric hoist.
7. The intelligent sleeper rail hoisting machine according to claim 6, characterized in that: The width direction driving mechanism comprises a driving motor and an active guide wheel (23) and a passive guide wheel (24); the driving motor is used to drive the active guide wheel (23) to move; the active guide wheel (23) and the passive guide wheel (24) move back and forth along the gantry frame; and a second storage battery (25) is provided on the gantry frame.
8. The intelligent sleeper rail hoisting machine according to claim 7, characterized in that: The gantry frame comprises a cross frame (211), support frames (212) on both sides, and a lifting assembly. The lifting assembly is used to drive the lifting of the cross frame (211). The lifting assembly comprises a lifting rod (213) and a ratchet rope tightener (214). The lifting rod (213) is slidably connected in a sleeve (215) of the support frame (212). The ratchet rope tightener (214) is arranged on the support frame (212), is connected to the lifting rod (213) via a pull rope, and its upper end is connected to the cross frame (211).
9. The intelligent sleeper rail hoisting machine according to claim 8, characterized in that: Both sides of the gantry body are respectively hingedly connected to auxiliary support rods (216), and the auxiliary support rods (216) are length adjustment rods.
10. The intelligent sleeper rail hoisting machine according to claim 9, characterized in that: A rolling body (20) is provided on the upper surface of the vehicle body (11), and the rolling body (20) is a rolling bearing.
