CN211448489U - Mine is companion ladder for tunnel - Google Patents
Mine is companion ladder for tunnel Download PDFInfo
- Publication number
- CN211448489U CN211448489U CN201921930940.5U CN201921930940U CN211448489U CN 211448489 U CN211448489 U CN 211448489U CN 201921930940 U CN201921930940 U CN 201921930940U CN 211448489 U CN211448489 U CN 211448489U
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- lifting rod
- elevator
- guardrail
- fixedly connected
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Abstract
The utility model discloses a mine is companion ladder for tunnel relates to mine tunnel apparatus technical field, including bottom mount, elevating gear, pedal thick stick and operation platform, the bottom of bottom mount is equipped with the gyro wheel, is equipped with the pedal thick stick along the horizontal direction on the mount of bottom, elevating gear's base and the top fixed connection of bottom mount, elevating gear's output and operation platform's bottom surface fixed connection, elevating gear is used for adjusting operation platform's height. The utility model discloses in, set up elevating gear on the top of bottom mount, adjust operation platform's height for simple structure, convenient operation, application scope of companion ladder are wide, and bottom mount bottom sets up the gyro wheel and makes the companion ladder remove conveniently, sets up operation platform and supplies the activity of operating personnel, makes the companion ladder security high.
Description
Technical Field
The utility model relates to a mine tunnel apparatus technical field especially relates to a mine is companion ladder for tunnel.
Background
The coal mine tunnel is a passage for coal mine safety and high-efficiency mining, and due to the reasons of high ground stress level of a coal mine, unreasonable support, poor lithology and the like, the tunnel is inevitably deformed or damaged, in order to maintain the deformed or damaged tunnel, corresponding support components are generally additionally arranged to maintain the tunnel, and meanwhile, a corresponding mine pressure monitoring instrument is arranged to monitor mine pressure.
At present, the ladder that uses more has the double ladder, the vertical ladder etc, these ladders are simple workable, but the size in colliery tunnel is not single fixed unchangeable, there is obvious difference in its design size in the tunnel of different usage, double ladder and vertical ladder can't satisfy the demand in numerous kind tunnel because length is fixed unchangeable, and double ladder and vertical ladder all need artifical the support just can keep stable, in addition, double ladder and vertical ladder still lack relatively stable operating space, therefore, if only be equipped with single double ladder and vertical ladder in the colliery, will lead to too high, cross unable installation of tunnel component and instrument excessively, and the phenomenon such as workman falls appears easily, finally seriously influences the safety and stability in colliery tunnel and uses.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mine is companion ladder for tunnel to solve the problem that above-mentioned prior art exists, make mine is companion ladder simple structure for tunnel, remove convenient, application scope wide, easy and simple to handle, security height.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a mine is companion ladder for tunnel, including bottom mount, elevating gear, pedal thick stick and operation platform, the bottom of bottom mount is equipped with the gyro wheel, be equipped with along the horizontal direction on the mount of bottom the pedal thick stick, elevating gear's base with the top fixed connection of bottom mount, elevating gear's output with operation platform's bottom surface fixed connection, elevating gear is used for adjusting operation platform's height.
Preferably, the bottom fixing frame is a high-strength aluminum alloy frame.
Preferably, the operating platform is provided with guardrails, each guardrail comprises a first guardrail and a second guardrail, the operating platform is fixedly provided with the first guardrail, two sides of the first guardrail are respectively provided with one second guardrail, the bottom edge of each second guardrail is fixedly connected with the operating platform, and one side edge of each second guardrail is fixedly connected with the first guardrail.
Preferably, the lifting device is a hydraulic lifting device.
Preferably, the lifting device is a jack, a base of the jack is fixedly connected with the top end of the bottom fixing frame, and the top end of a plunger of the jack is fixedly connected with the bottom surface of the operating platform.
Preferably, the bottom fixing frame is a rectangular frame, four corners of the top end of the bottom fixing frame are all fixedly provided with a lifting rod, each lifting rod is vertically arranged and comprises a first-stage lifting rod, a second-stage lifting rod and a third-stage lifting rod, the top end of each first-stage lifting rod is fixedly connected with the lower surface of the operating platform, the bottom end of each first-stage lifting rod is inserted into the second-stage lifting rod, the bottom end of each second-stage lifting rod is inserted into the third-stage lifting rod, and the bottom end of each third-stage lifting rod is fixedly connected with the bottom fixing frame.
Preferably, the maximum extension distance of the lifting rod is not less than the maximum stroke of the lifting device.
Preferably, the lifting device comprises a stress ejector rod, the stress ejector rod is arranged along the horizontal direction, two ends of the stress ejector rod are respectively and fixedly connected with the upper parts of the two first-stage lifting rods arranged diagonally, and the bottom surface of the stress ejector rod is fixedly connected with the output end of the lifting device.
Preferably, the top end of the second-stage lifting rod is provided with the pedal lever.
Preferably, a lock is arranged on the roller, and the lock can limit the roller to rotate.
The utility model discloses for prior art gain following technological effect:
the utility model provides a mine is companion ladder for tunnel, including the bottom mount, elevating gear, pedal thick stick and operation platform, the bottom of bottom mount is equipped with the gyro wheel, be equipped with the pedal thick stick along the horizontal direction on the mount of bottom, elevating gear's base and the top fixed connection of bottom mount, elevating gear's output and operation platform's bottom surface fixed connection, elevating gear is used for adjusting operation platform's height, top at the bottom mount sets up elevating gear, adjust operation platform's height, make the companion ladder simple structure, high durability and convenient operation, wide application scope, bottom mount bottom sets up the gyro wheel and makes the companion ladder remove conveniently, it supplies the operating personnel activity to set up operation platform, make the companion ladder security high, set up the pedal thick stick on the mount of bottom, make things convenient for the operating personnel companion ladder.
Furthermore, the bottom mount is high strength aluminum alloy frame, when guaranteeing bottom mount structural strength, has alleviateed the weight of bottom mount, makes things convenient for the companion ladder to remove.
Furthermore, the operating platform is provided with guardrails, the guardrails comprise a first guardrail and a second guardrail, the operating platform is fixedly provided with the first guardrail, two sides of the first guardrail are respectively provided with the second guardrail, the bottom edge of each second guardrail is fixedly connected with the operating platform, one side edge of each second guardrail is fixedly connected with the first guardrail, the guardrails are arranged to prevent operators from accidentally falling off during operation, and the safety of the elevator is improved.
Furthermore, the lifting device is a hydraulic lifting device which is high in efficiency and long in service life, the lifting efficiency of the elevator is improved, and the service life of the elevator is prolonged.
Furthermore, the lifting device is a jack, a base of the jack is fixedly connected with the top end of the bottom fixing frame, the top end of a plunger of the jack is fixedly connected with the bottom surface of the operating platform, and the jack is a common load lifting tool, is convenient and easy to obtain and is simple and convenient to operate.
Further, the bottom mount is rectangular bodily form frame, all be fixed on four angles on bottom mount top and be equipped with a lifter, the vertical setting of each lifter, each lifter includes the first order lifter, second level lifter and third level lifter, the top of each first order lifter is connected with operation platform's lower fixed surface, insert in the second level lifter the bottom of first order lifter, insert in the third level lifter the bottom of second level lifter, the bottom and the bottom mount fixed connection of each third level lifter, set up the lifter, can the auxiliary stay operation platform, guarantee operation platform's stability and operating personnel's security, the lifter makes the lifter be in the contraction state when putting for tertiary lifter, and occupation space is little.
Furthermore, the maximum extension distance of the lifting rod is not less than the maximum stroke of the lifting device, so that the situation that when the lifting rod is lifted excessively, the lifting rod is disconnected from the bottom fixing frame or the operating platform or the three-level lifting rod is disconnected from the bottom fixing frame or the operating platform, and the stability and the safety of the elevator are influenced can be prevented.
Further, including the atress ejector pin, the atress ejector pin sets up along the horizontal direction, the both ends of atress ejector pin respectively with the upper portion fixed connection of two first order lifter that the diagonal angle set up, the bottom surface of atress ejector pin and elevating gear's output fixed connection, the both ends of atress ejector pin respectively with the upper portion fixed connection of two first order lifter that the diagonal angle set up, replace operation platform and elevating gear's output fixed connection with the output fixed connection of atress ejector pin and elevating gear, make operation platform support by four lifters, atress point matrix distribution, operation platform's stability can be improved.
Furthermore, the top end of the second-stage lifting rod is provided with a pedal lever, so that the operator can conveniently ascend and descend the elevator.
Further, be equipped with the tool to lock on the gyro wheel, the tool to lock can restrict the gyro wheel and rotate, removes the back that targets in place at the companion ladder, locks the tool to lock for the gyro wheel can't rotate, makes the companion ladder remain stable at operating personnel operation in-process, and the security is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the elevator for mine roadways provided by the utility model;
fig. 2 is the utility model provides a structural schematic of elevator bottom mount for mine tunnel.
In the figure: 1-bottom fixing frame; 2-a lifting device; 3, pedaling the lever; 4-a roller; 5-a first guardrail; 6-a second guardrail; 7-a lifting rod; 8-a stressed ejector rod; 9-a lock.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a mine is companion ladder for tunnel to solve the problem that prior art exists, make mine is companion ladder simple structure for tunnel, remove convenient, application scope wide, easy and simple to handle, security height.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a mine roadway elevator, as shown in figure 1, in the embodiment, the mine roadway elevator comprises a bottom fixing frame 1, a lifting device 2, a pedal lever 3 and an operation platform, the bottom end of the bottom fixing frame 1 is provided with a roller 4, the pedal lever 3 is arranged on the bottom fixing frame 1 along the horizontal direction, the base of the lifting device 2 is fixedly connected with the top end of the bottom fixing frame 1, the output end of the lifting device 2 is fixedly connected with the bottom surface of the operation platform, the lifting device 2 is used for adjusting the height of the operation platform, the lifting device 2 is arranged at the top end of the bottom fixing frame 1 to adjust the height of the operation platform, so that the elevator has simple structure, convenient operation and wide application range, the roller 4 is arranged at the bottom end of the bottom fixing frame 1 to facilitate the movement of the elevator, the operation platform is arranged for the movement of operators, so that, the bottom fixing frame 1 is provided with the pedal lever 3, so that the operating personnel can conveniently ascend and descend the ladder.
Further, bottom mount 1 is high strength aluminum alloy frame, when guaranteeing 1 structural strength of bottom mount, has alleviateed 1 weight of bottom mount, makes things convenient for the companion ladder to remove.
Furthermore, the operating platform is provided with guardrails, the guardrails comprise a first guardrail 5 and a second guardrail 6, the operating platform is fixedly provided with the first guardrail 5, two sides of the first guardrail 5 are respectively provided with the second guardrail 6, the bottom edge of each second guardrail 6 is fixedly connected with the operating platform, one side edge of each second guardrail 6 is fixedly connected with the first guardrail, the guardrails are arranged to prevent operators from accidentally falling off during operation, and the safety of the elevator is improved.
Furthermore, the lifting device 2 is a hydraulic lifting device which is high in efficiency and long in service life, the lifting efficiency of the elevator is improved, and the service life of the elevator is prolonged.
Furthermore, elevating gear 2 is the jack, the base of jack and the top fixed connection of bottom mount, the top of the plunger of jack and operation platform's bottom surface fixed connection, and the jack is common load lifting means, and is convenient easy and easy to handle.
Further, bottom mount 1 is rectangular bodily form frame, all be fixed on four angles on 1 top of bottom mount and be equipped with a lifter 7, the vertical setting of each lifter 7, each lifter 7 includes the first order lifter, second level lifter and third level lifter, the top of each first order lifter is connected with operation platform's lower fixed surface, insert in the second level lifter the bottom of first order lifter, insert in the third level lifter the bottom of second level lifter, the bottom and the 1 fixed connection of bottom mount of each third level lifter, set up lifter 7, can the auxiliary stay operation platform, guarantee operation platform's stability and operating personnel's security, the lifter makes the lifter be in the contraction state when putting for the third level lifter, occupation space is little.
Further, the maximum extension distance of the lifting rod 7 is not less than the maximum stroke of the lifting device 2, so that the situation that when the lifting is carried out, the lifting rod 7 is disconnected from the bottom fixing frame 1 or the operating platform or the three-level lifting rod due to excessive lifting, and the stability and the safety of the elevator are influenced can be prevented.
Further, including atress ejector pin 8, atress ejector pin 8 sets up along the horizontal direction, the both ends of atress ejector pin 8 respectively with the upper portion fixed connection of two first order lifter that the diagonal angle set up, the bottom surface of atress ejector pin 8 and elevating gear 2's output fixed connection, the both ends of atress ejector pin 8 respectively with the upper portion fixed connection of two first order lifter that the diagonal angle set up, replace operation platform and elevating gear 2's output fixed connection with the output fixed connection of atress ejector pin 8 and elevating gear 2, make operation platform support by four lifter 7, stress point matrix distribution, operation platform's stability can be improved.
Furthermore, the top end of the second-stage lifting rod is provided with a pedal lever 3, so that the operator can conveniently lift the ladder up and down.
Further, be equipped with tool to lock 9 on the gyro wheel, tool to lock 9 can restrict gyro wheel 4 and rotate, removes the back that targets in place at the companion ladder, locks tool to lock 9 for gyro wheel 4 can't rotate, makes the companion ladder remain stable at operating personnel operation in-process, and the security is high.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides a mine is companion ladder for tunnel which characterized in that: including bottom mount, elevating gear, pedal thick stick and operation platform, the bottom of bottom mount is equipped with the gyro wheel, be equipped with along the horizontal direction on the mount of bottom the pedal thick stick, elevating gear's base with the top fixed connection of bottom mount, elevating gear's output with operation platform's bottom surface fixed connection, elevating gear is used for adjusting operation platform's height.
2. The mine roadway elevator as recited in claim 1, wherein: the bottom fixing frame is a high-strength aluminum alloy frame.
3. The mine roadway elevator as recited in claim 1, wherein: the guardrail comprises a first guardrail and a second guardrail, the first guardrail is fixedly arranged on one side of the operating platform, the two ends of the first guardrail are respectively provided with the second guardrails, the bottom edges of the second guardrails are fixedly connected with the operating platform, and one side edge of each second guardrail is fixedly connected with the first guardrail.
4. The mine roadway elevator as recited in claim 1, wherein: the lifting device is a hydraulic lifting device.
5. The mine roadway elevator as recited in claim 4, wherein: the lifting device is a jack, a base of the jack is fixedly connected with the top end of the bottom fixing frame, and the top end of a plunger of the jack is fixedly connected with the bottom surface of the operating platform.
6. The mine roadway elevator as recited in claim 1, wherein: the bottom fixing frame is a rectangular frame, four corners of the top end of the bottom fixing frame are fixedly provided with a lifting rod, each lifting rod is vertically arranged and comprises a first-stage lifting rod, a second-stage lifting rod and a third-stage lifting rod, the top end of each first-stage lifting rod is fixedly connected with the lower surface of the operating platform, the bottom end of each first-stage lifting rod is inserted into the corresponding second-stage lifting rod, the bottom end of each second-stage lifting rod is inserted into the corresponding third-stage lifting rod, and the bottom end of each third-stage lifting rod is fixedly connected with the bottom fixing frame.
7. The mine roadway elevator as recited in claim 6, wherein: the maximum extension distance of the lifting rod is not less than the maximum stroke of the lifting device.
8. The mine roadway elevator as recited in claim 6, wherein: the lifting device comprises a stress ejector rod, wherein the stress ejector rod is arranged along the horizontal direction, two ends of the stress ejector rod are fixedly connected with the upper parts of two first-stage lifting rods arranged diagonally, and the bottom surface of the stress ejector rod is fixedly connected with the output end of the lifting device.
9. The mine roadway elevator as recited in claim 6, wherein: the top end of the second-stage lifting rod is provided with the pedal lever.
10. The mine roadway elevator as recited in claim 1, wherein: the roller is provided with a lock, and the lock can limit the rotation of the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930940.5U CN211448489U (en) | 2019-11-11 | 2019-11-11 | Mine is companion ladder for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930940.5U CN211448489U (en) | 2019-11-11 | 2019-11-11 | Mine is companion ladder for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211448489U true CN211448489U (en) | 2020-09-08 |
Family
ID=72298591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921930940.5U Expired - Fee Related CN211448489U (en) | 2019-11-11 | 2019-11-11 | Mine is companion ladder for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211448489U (en) |
-
2019
- 2019-11-11 CN CN201921930940.5U patent/CN211448489U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211111 |