CN213059900U - Electrically driven single-rail traction locomotive - Google Patents
Electrically driven single-rail traction locomotive Download PDFInfo
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- CN213059900U CN213059900U CN202021134640.9U CN202021134640U CN213059900U CN 213059900 U CN213059900 U CN 213059900U CN 202021134640 U CN202021134640 U CN 202021134640U CN 213059900 U CN213059900 U CN 213059900U
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Abstract
The utility model discloses an electrically driven single-rail traction locomotive in the technical field of electric traction, which comprises a plurality of traction locomotives and a centrifugal speed-limiting protection device, wherein a control unit comprises an explosion-proof motor and a hydraulic main pump, the traction locomotives are externally connected with a power supply of 1140V/660V underground, the hydraulic main pump is respectively connected with a driving hydraulic block through an oil pipe, the traction locomotives comprise a walking frame, and a brake wheel assembly, a drive wheel assembly and an installation assembly which are arranged on the walking frame, the front end and the rear end of the walking frame are respectively provided with a traction frame which is connected with a connecting chain, the front end and the rear end of the traction frame are provided with two groups of brake wheel assemblies close to the inner side of the traction frame, the middle bottom of the walking frame is provided with the installation assembly, the two sides of the top of the installation assembly are both provided with the drive, the hydraulic support can be integrally transported and other large-scale equipment can be realized.
Description
Technical Field
The utility model relates to an electric traction technical field specifically is electric drive single track traction locomotive.
Background
Along with the improvement and the stability of the coal market, the auxiliary transportation system of the coal mine is also continuously upgraded, reformed and advanced, wherein the auxiliary transportation mode of the monorail crane is a novel transportation mode in nearly 10 years, and the monorail crane has many advantages, is safe and efficient, does not need transfer, can be compatible with various transportation modes, has low requirements on the size of the section of a roadway, and can serve multiple roadways and the like. At present, the first-to-head transportation products of the working face mainly comprise a pneumatic monorail crane, a small explosion-proof diesel engine monorail crane, a storage battery monorail crane and the like, and the products respectively have advantages and disadvantages.
Based on this, the utility model designs an electrically driven single track traction locomotive is suitable for short distance reciprocal transportation equipment, and the transport speed requirement is not high, and load and the not big environment of slope, and pollution-free, the noise is little to solve the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric drive single track traction locomotive to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electrically-driven monorail traction locomotive comprises a plurality of traction locomotives and a centrifugal speed-limiting protection device, wherein the traction locomotives and the centrifugal speed-limiting protection device are connected through connecting chains, a connecting seat is arranged at the bottom of the traction locomotive close to one side of the centrifugal speed-limiting protection device, driving hydraulic blocks are arranged at the bottoms of the other traction locomotives, a control unit is connected between the centrifugal speed-limiting protection device and the connecting seat, the control unit comprises an explosion-proof motor and a hydraulic main pump, the traction locomotive is externally connected with a downhole 1140V/660V power supply, the hydraulic main pump is respectively connected with the driving hydraulic blocks through oil pipes, the traction locomotive comprises a walking frame, a brake wheel assembly, a driving wheel assembly and a mounting assembly, the brake wheel assembly, the driving wheel assembly and the mounting assembly are arranged on the walking frame, and traction frames connected with the connecting chains are respectively, the front end and the rear end of the traction frame are close to the inner side of the traction frame, two sets of brake wheel assemblies are arranged on the inner side of the traction frame, an installation assembly is installed at the bottom of the middle of the walking frame, and driving wheel assemblies are installed on two sides of the top of the installation assembly.
Preferably, the braked wheel subassembly is formed by the combination of brake jar, brake spring, break pin splint, break pin, brake lever and braked wheel, the brake jar runs through the setting and is in both ends around the walking frame, the one end of two sets of break pin splint is connected respectively at the both ends of brake jar, the brake spring cover is established the outside of brake jar, just brake spring's both ends are connected respectively in two sets of between the break pin splint one end, and are two sets of the one end of break pin connection brake lever is passed through to the other end of break pin splint, both sides all are equipped with the support around the top of walking frame, the brake lever run through in the inside of support, two sets of the braked wheel that is close to each other is all installed to the other end of brake lever.
Preferably, the driving wheel assembly comprises two sets of hydraulic motors symmetrically arranged on the left side and the right side of the walking frame, the output ends of the hydraulic motors are connected with driving wheels through flanges, and the middle flanges of the hydraulic motors are mounted on the mounting assembly.
Preferably, the mounting assembly comprises two sets of mounting plates connected with a middle flange of the hydraulic motor, a semicircular frame is fixedly arranged on one side wall of each of the two sets of mounting plates close to each other, one ends of the two sets of mounting plates are connected with two ends of a clamping cylinder, the clamping cylinder is connected in the walking frame, and the other ends of the two sets of mounting plates are connected with a fixing shaft of a connecting plate on the walking frame.
Preferably, the brackets positioned at two sides of the walking frame are provided with bearing wheels.
Preferably, the control unit is externally connected with a control cable, the tail end of the control cable is connected with the control handle, and the control handle comprises a plurality of buttons for respectively realizing advancing and retreating, accelerating and decelerating, scram and whistling of the traction locomotive.
Compared with the prior art, the beneficial effects of the utility model are that: the traction locomotive is mainly used for installation and retraction of a fully mechanized coal mining face. The hydraulic support has the characteristics of low operation noise, low fault rate, easiness in overhauling and maintenance, low energy consumption, environmental protection, no pollution, strong strength and the like, and can realize the integral transportation of large equipment such as a hydraulic support and the like. The locomotive runs on a suspended monorail system and is not limited by the condition of a bottom plate, and the locomotive has good passing capacity.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a shaft view of the tractor of the present invention;
FIG. 3 is a front view of the traction vehicle of the present invention;
FIG. 4 is a side view of the traction vehicle of the present invention;
FIG. 5 is a top view of the traction vehicle of the present invention;
fig. 6 is a schematic view of the structure of the semicircular frame of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a traction locomotive; 200. a control unit; 201. an explosion-proof motor; 202. a hydraulic main pump; 300. a connecting chain; 400. a centrifugal speed-limiting protection device; 1. a traveling frame; 2. a traction frame; 3. a brake wheel assembly; 4. a drive wheel assembly; 5. mounting the component; 6. a load wheel; 7. a support; 8. a brake cylinder; 9. a brake spring; 10. a brake pin clamp plate; 11. a brake pin; 12. a brake lever; 13. a brake wheel; 14. driving the hydraulic block; 15. a hydraulic motor; 16. a drive wheel; 17. A clamping cylinder; 18. mounting a plate; 19. a semicircular frame; 20. a fixed shaft; 21. a connecting plate.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution: an electrically-driven monorail traction locomotive comprises a plurality of traction locomotives 100 and a centrifugal speed-limiting protection device 400, wherein the traction locomotives 100 are connected with the centrifugal speed-limiting protection device 400 through a connecting chain 300, the bottom of one traction locomotive 100 close to the centrifugal speed-limiting protection device 400 is connected with a connecting seat, the bottom of the other traction locomotives 100 is provided with a driving hydraulic block 14, a control unit 200 is connected between the centrifugal speed-limiting protection device 400 and the connecting seat, the control unit 200 comprises an explosion-proof motor 201 and a hydraulic main pump 202, the traction locomotive 100 is externally connected with a power supply of 1140V/660V underground, the hydraulic main pump 202 is respectively connected with the driving hydraulic block 14 through oil pipes, the traction locomotive 100 comprises a walking frame 1, a brake wheel assembly 3, a driving wheel assembly 4 and a mounting assembly 5 which are arranged on the walking frame 1, and traction frames 2 connected with the connecting chain 300 are respectively arranged at the front, two sets of brake wheel assemblies 3 are arranged on the inner sides, close to the traction frame 2, of the front end and the rear end of the traction frame 2, mounting assemblies 5 are mounted at the bottoms of the middle portions of the walking frames 1, and driving wheel assemblies 4 are mounted on two sides of the tops of the mounting assemblies 5.
Wherein, the brake wheel component 3 comprises a brake cylinder 8, a brake spring 9, brake pin splints 10, a brake pin 11, a brake rod 12 and a brake wheel 13, the brake cylinder 8 is arranged at the front and rear ends of the walking frame 1 in a penetrating way, the two ends of the brake cylinder 8 are respectively connected with one end of two groups of brake pin splints 10, the brake spring 9 is sleeved outside the brake cylinder 8, the two ends of the brake spring 9 are respectively connected between one ends of the two groups of brake pin splints 10, the other ends of the two groups of brake pin splints 10 are connected with one end of the brake rod 12 through the brake pin 11, the front and rear sides of the top of the walking frame 1 are respectively provided with a bracket 7, the brake rod 12 is arranged inside the bracket 7 in a penetrating way, the brake wheels 13 which are close to each other are arranged at the other ends of the two groups of brake rods 12, therefore, the two groups of brake wheels 13 are close to each other or far away from each other to realize braking action, the vehicle can not slide when the slope exists, no electric spark is generated in the use process, and the explosion-proof problem is thoroughly solved.
Wherein, drive wheel assembly 4 includes that the symmetry sets up two sets of hydraulic motor 15 in the walking frame 1 left and right sides, and hydraulic motor 15's output has drive wheel 16 through flange joint, and hydraulic motor 15's middle flange is installed on installation component 5, and through driving hydraulic motor 15, hydraulic motor 15 drives drive wheel 16 and rotates for two sets of drive wheel 16 walk on the track.
Wherein, the mounting assembly 5 comprises two groups of mounting plates 18 connected with a middle flange of the hydraulic motor 15, a semicircular frame 19 is fixedly arranged on one side wall of the two groups of mounting plates 18 close to each other, one end of the two groups of mounting plates 18 is connected with two ends of a clamping cylinder 17, the clamping cylinder 17 is connected in the walking frame 1, the other end of the two groups of mounting plates 18 is connected with a fixed shaft 20 of a connecting plate 21 on the walking frame 1, by starting the clamping cylinder 17, the clamping cylinder 17 can drive the two semicircular frames 19 to close to each other through the mounting plates 18, so as to be fixed through the connecting plate 21 and the fixed shaft 20, thereby controlling the position of the mounting plates 18, and ensuring the distance between driving wheels 16 on the hydraulic motor 15 arranged on the mounting plates 18, so as to realize that the two groups of driving wheels 16 and a sliding rail are clamped and, and the hoisting device is drawn to achieve the purpose of transporting goods.
Wherein, the brackets 7 positioned at both sides of the walking frame 1 are provided with bearing wheels 6.
The control unit 200 is connected with the control handle through an external control cable, the tail end of the cable is connected with the control handle, and the control handle comprises a plurality of buttons, so that the advancing and retreating, the accelerating and decelerating, the scram and the whistle of the traction locomotive 100 are respectively realized. The control unit 200 is externally connected with a control cable, the tail end of the cable is connected with the control handle, the control handle comprises a plurality of buttons, the forward and backward movement, acceleration and deceleration, sudden stop and whistle of the traction locomotive 100 are respectively realized, the remote controller is used for receiving wireless signals, a receiving module of the control unit 200 receives the wireless signals and transmits corresponding signal instructions to the control unit, and the control unit controls the locomotive to make corresponding action reactions according to the instructions.
Braking mode:
and (3) working and braking: stopping braking in the normal running process of the locomotive, controlling the connection of a working brake loop through a directional control valve, and releasing pressure of a brake cylinder 8 to realize the braking stop of the locomotive;
centrifugal protection:
that is, under a special general condition of the locomotive, such as a long slope condition under a load, the locomotive cannot be braked in a manual mode or a remote control mode, at this time, the centrifugal speed limiting protection device 400 plays a key role, and normally works without manual control, and as long as the speed of the locomotive exceeds a set value (that is, the rotating speed of the centrifugal wheel exceeds a preset value), the mechanism is triggered to act, so that the braking of the locomotive can be realized, and the safety of the locomotive and goods is ensured. The centrifugal speed limiting protection device 400 is prior art: the centrifugal pump consists of a centrifugal wheel, a centrifugal block, a spring, a trigger rod, a pressure release valve control rod, a hydraulic mechanism and the like.
The working principle is as follows: the centrifugal force is larger the faster the mass of the object rotates at a certain speed. The centrifugal block, the spring and the trigger rod are installed in the centrifugal wheel, the centrifugal wheel rotates along with the running of the locomotive, when the speed of the locomotive reaches a set value, namely the rotating speed of the centrifugal wheel reaches the set value, the spring is compressed under the action of the centrifugal force of the centrifugal block, the trigger rod is pushed out, the trigger rod touches the control rod of the pressure release valve, the control rod moves the pressure release valve to release pressure, the system realizes braking under the action of the braking spring, and the locomotive is guaranteed not to be overspeed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. Electrically driven monorail traction locomotive, its characterized in that: the speed-limiting protection device comprises a plurality of traction locomotives (100) and a centrifugal speed-limiting protection device (400), wherein the traction locomotives (100) and the centrifugal speed-limiting protection device (400) are connected through a connecting chain (300), a connecting seat is installed at the bottom of the traction locomotive (100) close to one side of the centrifugal speed-limiting protection device (400), a driving hydraulic block (14) is installed at the bottom of the traction locomotive (100), a control unit (200) is connected between the centrifugal speed-limiting protection device (400) and the connecting seat, the control unit (200) comprises an explosion-proof motor (201) and a hydraulic main pump (202), the traction locomotive (100) is externally connected with a downhole 1140V/660V power supply, the hydraulic main pump (202) is respectively connected with the driving hydraulic block (14) through oil pipes, the traction locomotive (100) comprises a walking frame (1) and a brake wheel assembly (3) installed on the walking frame (1), Drive wheel subassembly (4) and installation component (5), both ends are equipped with respectively around walking frame (1) with traction frame (2) that connecting chain (300) are connected, both ends are close to around traction frame (2) the inboard of traction frame (2) is equipped with two sets of braked wheel subassemblies (3), installation component (5) are installed to the middle part bottom of walking frame (1), drive wheel subassembly (4) are all installed to the top both sides of installation component (5).
2. An electrically driven monorail traction locomotive according to claim 1, wherein: the brake wheel assembly (3) is formed by combining a brake cylinder (8), a brake spring (9), brake pin clamping plates (10), a brake pin (11), a brake rod (12) and a brake wheel (13), the brake cylinder (8) penetrates through the front end and the rear end of the walking frame (1), two ends of the brake cylinder (8) are respectively connected with one end of each of two groups of brake pin clamping plates (10), the brake spring (9) is sleeved outside the brake cylinder (8), two ends of the brake spring (9) are respectively connected between two groups of one ends of the brake pin clamping plates (10), the other ends of the two groups of brake pin clamping plates (10) are connected with one end of the brake rod (12) through the brake pin (11), supports (7) are arranged on the front side and the rear side of the top of the walking frame (1), and the brake rod (12) penetrates through the inner portion of the supports (7), the other ends of the two groups of brake rods (12) are respectively provided with brake wheels (13) which are close to each other.
3. An electrically driven monorail traction locomotive according to claim 1, wherein: the driving wheel assembly (4) comprises two groups of hydraulic motors (15) which are symmetrically arranged on the left side and the right side of the walking frame (1), the output ends of the hydraulic motors (15) are connected with driving wheels (16) through flanges, and the middle flanges of the hydraulic motors (15) are installed on the installation assembly (5).
4. An electrically driven monorail traction locomotive according to claim 1, wherein: the mounting assembly (5) comprises two sets of mounting plates (18) connected with a middle flange of the hydraulic motor (15), a semicircular frame (19) is fixedly arranged on one side wall, close to the mounting plates (18), two sets of the mounting plates (18) are connected with two ends of a clamping cylinder (17), the clamping cylinder (17) is connected in the walking frame (1), and the other ends of the mounting plates (18) are connected with a fixing shaft (20) of an upper connecting plate (21) of the walking frame (1).
5. An electrically driven monorail traction locomotive according to claim 1, wherein: and the support (7) positioned at the two sides of the walking frame (1) is provided with a bearing wheel (6).
6. An electrically driven monorail traction locomotive according to claim 1, wherein: the remote control system is characterized by further comprising an operation control handle and a remote controller, the control unit (200) is externally connected with a control cable, the tail end of the cable is connected with the operation control handle, the operation control handle comprises a plurality of buttons, advancing and retreating, accelerating and decelerating, scram and whistling of the traction locomotive (100) are achieved respectively, a transmitting module of the remote controller transmits wireless signals, a receiving module of the control unit (200) receives the wireless signals and transmits corresponding signal instructions to the control unit, and the control unit controls the locomotive to make corresponding action reactions according to the instructions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021134640.9U CN213059900U (en) | 2020-06-18 | 2020-06-18 | Electrically driven single-rail traction locomotive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021134640.9U CN213059900U (en) | 2020-06-18 | 2020-06-18 | Electrically driven single-rail traction locomotive |
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| CN213059900U true CN213059900U (en) | 2021-04-27 |
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| CN202021134640.9U Active CN213059900U (en) | 2020-06-18 | 2020-06-18 | Electrically driven single-rail traction locomotive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889974A (en) * | 2021-09-24 | 2022-01-04 | 华南农业大学 | Protection device based on mechanical centrifugal switch and relay and control method |
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2020
- 2020-06-18 CN CN202021134640.9U patent/CN213059900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889974A (en) * | 2021-09-24 | 2022-01-04 | 华南农业大学 | Protection device based on mechanical centrifugal switch and relay and control method |
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