CN112900170A - Single-toe elastic strip mounting and dismounting device - Google Patents
Single-toe elastic strip mounting and dismounting device Download PDFInfo
- Publication number
- CN112900170A CN112900170A CN201911131679.7A CN201911131679A CN112900170A CN 112900170 A CN112900170 A CN 112900170A CN 201911131679 A CN201911131679 A CN 201911131679A CN 112900170 A CN112900170 A CN 112900170A
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- China
- Prior art keywords
- elastic strip
- toe elastic
- mounting
- dismounting
- hydraulic motor
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/24—Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention provides a single-toe elastic strip mounting and dismounting device which comprises a vehicle body frame, a power device and a working device. The single-toe elastic strip mounting and dismounting device provided by the invention converts the rotation of the output shaft of the hydraulic motor into the linear action of the draw hook through the gear rack mechanism and the draw rod, and then drives the single-toe elastic strip to act through the draw hook to complete the mounting and dismounting process of the single-toe elastic strip, so that the problems of low efficiency, low automation degree, time and labor waste in the mounting and dismounting process of the existing single-toe elastic strip are solved.
Description
Technical Field
The invention relates to the technical field of railway maintenance machinery design and manufacture, in particular to a single-toe elastic strip mounting and dismounting device.
Background
The single-toe elastic strip is mainly installed and disassembled by railway workers pushing the single-toe elastic strip by using a crow bar and utilizing a lever principle.
The invention patent application with publication number 105350411a discloses an adjustable installation tool and an installation method for a single-toe elastic strip, the installation tool comprises a handheld force application rod, an upright post and a positioning seat, wherein: the handheld force applying rod is arranged above the upright post, a clamping groove matched with the embedded iron seat is arranged on the left side of the lower end of the upright post, a positioning seat is arranged behind the side of the lower part of the upright post, and a positioning rod is arranged below the positioning seat; the middle of the upright post is hollowed and is connected with a drag hook through a connecting pin. The tool needing manual force application utilizes a lever principle, has low automation degree, and has low efficiency, low automation degree, time and labor waste.
Disclosure of Invention
In order to solve the technical problems, the single-toe elastic strip mounting and dismounting device provided by the invention converts the rotation of the output shaft of the hydraulic motor into the linear action of the draw hook through the gear rack mechanism and the draw rod, and then drives the single-toe elastic strip to act through the draw hook so as to finish the mounting and dismounting processes of the single-toe elastic strip, so that the problems of low efficiency, low automation degree, time and labor waste in the mounting and dismounting processes of the existing single-toe elastic strip are solved.
The invention aims to provide a single-toe elastic strip mounting and dismounting device which comprises a vehicle body frame, a power device and a working device.
Preferably, the body frame main body is formed by welding a square pipe and/or a circular pipe.
In any of the above aspects, it is preferable that the vehicle body frame is provided with an armrest.
In any one of the above aspects, it is preferable that the armrest is fixed to the vehicle body frame.
In any of the above aspects, preferably, the power unit includes a power source and a power source mounting base plate.
In any of the above aspects, it is preferable that the power source includes a combination of an internal combustion engine and a hydraulic pump.
In any of the above aspects, preferably, the power source includes at least one of a power battery pack, an electric motor, and a hydraulic pump, or any combination of more than one of them.
In any of the above schemes, preferably, the working device comprises a hydraulic motor, a gear rack mechanism, a gearbox box body, a pull rod, a draw hook and a lifting lug.
In any of the above aspects, preferably, the hydraulic motor is a low-speed and high-torque hydraulic motor.
In any of the above aspects, preferably, the hydraulic motor is mounted on the gear box cover plate.
In any of the above solutions, preferably, the upper part of the lifting lug is fixed on the lower part of the gear box.
In any of the above schemes, preferably, two ends of the draw hook are respectively connected with the draw bar and the lifting lug through pin shafts.
In any one of the above aspects, preferably, the armrest is fixed to the vehicle body frame by welding.
In any of the above aspects, the vehicle body frame main body is preferably formed by welding a square pipe and/or a circular pipe.
In any of the above aspects, preferably, the output shaft of the hydraulic motor directly drives the rack-and-pinion mechanism.
The invention provides a single-toe elastic strip mounting and dismounting device, aiming at the actual situation that the existing single-toe elastic strip is constructed by using a simple tool manually, the improvement concept of mechanization and intellectualization is determined, so that the labor intensity of operators is reduced, and the operation efficiency is improved.
The low-rotation-speed and high-torque hydraulic motor has a relatively low rotation speed and a relatively high output torque.
Drawings
Fig. 1 is a complete machine assembly view of a preferred embodiment of the single toe elastic strip attaching and detaching apparatus according to the present invention.
Fig. 2 is a schematic view of a preferred embodiment of a vehicle frame assembly of the single toe elastic strip mounting and dismounting device according to the present invention.
Fig. 3 is a schematic view of a preferred embodiment of the working device assembly of the single toe elastic strip attaching and detaching device according to the present invention.
Fig. 4 is a schematic view of a preferred embodiment of the internal structural assembly of the gear case of the single toe elastic strip attaching and detaching device according to the present invention.
Detailed Description
The invention is further illustrated with reference to the figures and the specific examples.
Example one
Fig. 1 shows a preferred embodiment of a single toe elastic strip attaching and detaching device according to the present invention. The single-toe elastic strip mounting and dismounting device comprises a vehicle body frame, a power device and a working device.
The car body frame main body is formed by connecting square pipes, the square pipes are only preferred, round pipes can be used for replacing the square pipes, or the square pipes and the round pipes are combined to form the car body frame. A common connection is welding, but other connections, such as riveting, bolting, etc., may also be used.
The frame of the vehicle body is provided with armrests 1-5.
The armrests 1-5 are fixed on the vehicle body frame and can be welded, riveted, bolted and the like.
The power device comprises a power source 2-1 and a power source mounting base plate 2-2.
The power source 2-1 includes a combination of an internal combustion engine and a hydraulic pump.
The power source 2-1 comprises at least one of a power battery pack, an electric motor and a hydraulic pump or any combination of more than one of the power battery pack, the electric motor and the hydraulic pump.
The working device comprises a hydraulic motor 3-1, a gear rack mechanism, a gear box body 3-4, a pull rod 3-6, a drag hook 3-2 and a lifting lug 3-5.
The hydraulic motor 3-1 is a low-speed and high-torque hydraulic motor.
The hydraulic motor 3-1 is arranged on the gear box cover plate 3-3, and the output shaft of the hydraulic motor 3-1 directly drives the gear 3-8.
The gear rack mechanism is used for converting the rotation of an output shaft of the hydraulic motor 3-1 into linear motion, and the action stroke of the rack 3-7, namely the installation stroke of the single-toe elastic strip, is controlled by controlling the rotation turns of the hydraulic motor 3-1.
The upper part of the lifting lug 3-5 is fixed at the lower part of the gear box 3-4.
The lifting lug 3-5 is used for ensuring that the draw hook 3-2 and the elastic strip are parallel to the ground when the draw hook 3-2 pulls or pushes the elastic strip.
Two ends of the drag hook 3-2 are respectively connected with the drag rod 3-6 and the lifting lug 3-5 through pin shafts.
The armrests 1-5 are fixed on the vehicle body frame by welding.
The vehicle body frame main body is formed by welding square pipes and/or round pipes.
The output shaft of the hydraulic motor 3-1 directly drives the gear rack mechanism.
The draw hook 3-2 is used for realizing the installation and the disassembly of the single-toe elastic strip by pulling or pushing the elastic strip and ensuring the smooth operation of the process.
An output shaft of the hydraulic motor 3-1 drives the gear 3-8 to rotate, the gear 3-8 drives the rack 3-7 to do linear motion, the rack 3-7 drives the pull rod 3-6, and further drives the drag hook 3-2 to act, and the drag hook 3-2 pulls or pushes the single-toe elastic strip to complete the action of installing or disassembling the single-toe elastic strip.
The invention is a technical scheme consisting of a plurality of mechanisms, and different mechanisms are provided with replaceable structures and devices.
1. In this embodiment, the power source 2-1 may also be a combination of a power battery pack, an electric motor, and a hydraulic pump, and the hydraulic pump provides power to the hydraulic motor 3-1.
2. In this embodiment, the power source 2-1 may also only include a power battery pack, and the hydraulic motor 3-1 should be changed to a motor, which should be a stepping motor or a servo motor, so as to control the number of rotation turns of the output shaft of the motor.
3. In the present embodiment, the structure of the frame 1-1 and the material used are not exclusive, as long as the structural strength and the use requirements of the operator can be satisfied.
Example two
The utility model provides an it is easy and simple to handle, the higher single-toe bullet strip installation and dismounting device of degree of automation to overcome current single-toe bullet strip installation and dismantle in-process inefficiency, degree of automation not high, waste time and energy's problem.
A single-toe elastic strip mounting and dismounting device mainly comprises a vehicle body frame, a power device, a working device and the like.
The car body frame is mainly formed by welding square tubes, round tubes and other profiles, the installation space of a power source 2-1 and a working device is provided while the structural strength and the service life are ensured, and handrails 1-5 are welded, so that convenience is provided for the operation of a worker.
The power device can be composed of a power source 2-1 and a mounting bottom plate 2-2 thereof, and the power source 2-1 can adopt the combination of an internal combustion engine and a hydraulic pump, and also can adopt the combination of a power battery pack, a motor and a hydraulic pump.
The working device mainly comprises a hydraulic motor 3-1, a gear rack mechanism, a gear box body 3-4, a pull rod 3-6, a lifting lug 3-5 and the like.
The hydraulic motor 3-1 adopts a low-rotating-speed large-torque hydraulic motor, and the rotating speed is low while enough torque is ensured so as to ensure the easy controllability of the working device in the operation process.
The gear rack mechanism mainly converts the rotation of an output shaft of the hydraulic motor 3-1 into linear motion, and controls the action stroke of the rack 3-7, namely the installation stroke of the single-toe elastic strip, through controlling the rotation turns of the hydraulic motor 3-1, thereby carrying out the installation and the disassembly of the single-toe elastic strip.
The function of the lifting lug 3-5 is to ensure that the draw hook 3-2 and the elastic strip are parallel to the ground while the draw hook 3-2 pulls or pushes the elastic strip, thereby ensuring that the elastic strip is smoothly mounted or dismounted.
The drag hook 3-2 has the function of realizing the installation and the disassembly of the single-toe elastic strip by pulling or pushing the elastic strip and ensuring the smooth operation of the process.
EXAMPLE III
The invention aims to provide a single-toe elastic strip mounting and dismounting device which is simple and convenient to operate and high in automation degree, and solves the problems that the efficiency is low, the automation degree is low, time and labor are wasted in the conventional single-toe elastic strip mounting and dismounting process. The rotation of the output shaft of the hydraulic motor 3-1 is converted into the linear action of the draw hook 3-2 through the gear rack mechanism and the draw rod 3-6, and then the single-toe elastic strip is driven to act through the draw hook 3-2, so that the installation and the disassembly processes are finished.
As shown in figure 1, the single-toe elastic strip mounting and dismounting device mainly comprises a vehicle body frame, a power device, a working device and the like. As shown in figure 2, the vehicle body frame is composed of a vehicle frame 1-1, guardrails 1-2, rollers 1-3, roller mounting seats 1-4 and handrails 1-5, and the power device is composed of a power source 2-1 and a power source mounting base plate 2-2. As shown in figures 3 and 4, the working device part comprises a hydraulic motor 3-1, a drag hook 3-2, a gear box cover plate 3-3, a gear box 3-4, a lifting lug 3-5, a pull rod 3-6, a rack 3-7, a gear 3-8 and the like.
The power source 2-1 adopts the combination of an internal combustion engine and a hydraulic pump, and the hydraulic pump provides power for the hydraulic motor 3-1.
The hydraulic motor 3-1 is arranged on the gear box cover plate 3-3, and the output shaft of the hydraulic motor directly drives the gear 3-8.
The gear 3-8 and the rack 3-7 form a gear rack mechanism, and the pull rod 3-6 is fixedly connected with the rack 3-7 through a screw.
The upper part of the lifting lug 3-5 is fixed at the lower part of the gear box 3-4.
Two ends of the drag hook 3-2 are respectively connected with the drag rod 3-6 and the lifting lug 3-5 through pin shafts.
An output shaft of the hydraulic motor 3-1 drives the gear 3-8 to rotate, the gear 3-8 drives the rack 3-7 to do linear motion, the rack 3-7 drives the pull rod 3-6, further drives the drag hook 3-2 to act, and the drag hook 3-2 pulls or pushes the single-toe elastic strip to complete the action of mounting or dismounting the single-toe elastic strip.
Example four
The power source 2-1 adopts the combination of a power battery pack, an electric motor and a hydraulic pump, and the hydraulic pump provides power for the hydraulic motor 3-1.
EXAMPLE five
The power source 2-1 adopts a power battery pack, and a hydraulic motor 3-1 is changed into a motor 3-1 which is a stepping motor or a servo motor so as to control the number of rotation turns of an output shaft of the motor.
For a better understanding of the present invention, the foregoing detailed description has been given in conjunction with specific embodiments thereof, but not with the intention of limiting the invention thereto. Any simple modifications of the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention. In the present specification, each embodiment is described with emphasis on differences from other embodiments, and the same or similar parts between the respective embodiments may be referred to each other. For the system embodiment, since it basically corresponds to the method embodiment, the description is relatively simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
Claims (10)
1. The utility model provides a single toe bullet strip installation and dismounting device, includes vehicle body frame, its characterized in that: also comprises a power device and a working device.
2. The device for mounting and dismounting the single-toe elastic strip of claim 1, wherein the body frame body is formed by welding square pipes and/or round pipes.
3. The single toe elastic strip attaching and detaching device as claimed in claim 2, wherein an armrest is mounted on said body frame.
4. The single toe elastic strip attaching and detaching device as set forth in claim 3, wherein said armrest is fixed to said vehicle body frame.
5. The single toe elastic strip mounting and dismounting device according to claim 1, wherein the power device comprises a power source and a power source mounting base plate.
6. The single toe elastic strip attaching and detaching device according to claim 5, wherein said power source comprises a combination of an internal combustion engine and a hydraulic pump.
7. The single toe elastic strip mounting and dismounting device is characterized in that the power source comprises at least one of a power battery pack, an electric motor and a hydraulic pump or any combination of more than one of the power battery pack, the electric motor and the hydraulic pump.
8. The single-toe elastic strip mounting and dismounting device as recited in claim 1, wherein the working device comprises a hydraulic motor, a rack and pinion mechanism, a gearbox housing, a pull rod, a drag hook and a lifting lug.
9. The single toe elastic strip mounting and dismounting device according to claim 8, wherein the hydraulic motor is a low-speed high-torque hydraulic motor.
10. The single toe elastic strip attaching and detaching device as claimed in claim 9, wherein said hydraulic motor is mounted on a gear box cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911131679.7A CN112900170A (en) | 2019-11-19 | 2019-11-19 | Single-toe elastic strip mounting and dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911131679.7A CN112900170A (en) | 2019-11-19 | 2019-11-19 | Single-toe elastic strip mounting and dismounting device |
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| Publication Number | Publication Date |
|---|---|
| CN112900170A true CN112900170A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911131679.7A Pending CN112900170A (en) | 2019-11-19 | 2019-11-19 | Single-toe elastic strip mounting and dismounting device |
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| Country | Link |
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| CN (1) | CN112900170A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863068A (en) * | 2021-07-19 | 2021-12-31 | 石家庄铁道大学 | Intelligent mounting and dismounting device and method for elastic strip III type fastener |
-
2019
- 2019-11-19 CN CN201911131679.7A patent/CN112900170A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863068A (en) * | 2021-07-19 | 2021-12-31 | 石家庄铁道大学 | Intelligent mounting and dismounting device and method for elastic strip III type fastener |
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