CN219548860U - Small-size sled hair platform truck - Google Patents
Small-size sled hair platform truck Download PDFInfo
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- CN219548860U CN219548860U CN202222694996.3U CN202222694996U CN219548860U CN 219548860 U CN219548860 U CN 219548860U CN 202222694996 U CN202222694996 U CN 202222694996U CN 219548860 U CN219548860 U CN 219548860U
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Abstract
The utility model relates to the technical field of mining machinery such as small and medium tunnels, coal mines and metal mines, in particular to a small-sized picking trolley which comprises a working arm, wherein the working arm comprises a universal joint, a breaking hammer, a telescopic cylinder, a telescopic inner cylinder and a telescopic outer cylinder, a water spraying device is arranged in the breaking hammer, the telescopic inner cylinder and the telescopic outer cylinder are connected through the telescopic cylinder, the telescopic cylinder is arranged in the telescopic inner cylinder, a rotary seat is hinged to one side of the telescopic outer cylinder, a front frame is arranged below the working arm, a bulldozer blade is hinged to the front of the front frame, a linear cylinder is hinged between the front frame and the bulldozer blade, so that the overall length is minimum when the working arm is retracted to be in a fully folded state under the same working range and the same impact load, the whole trolley is compact in structure, the size length, the width and the height of the whole trolley are minimum, the whole trolley is little influenced by the size, the operation action is minimum when the working arm works, the working trolley can be positioned fast and accurately, and the safety protection is comprehensive and the reliability is high.
Description
Technical Field
The utility model relates to the technical field of mining machinery such as small and medium tunnels, coal mines, metal mines and the like, in particular to a small-sized picking trolley.
Background
In the mining process of mines (mining of tunnels, coal mine tunnel tunneling, metal mines and the like), loose stones are often generated on the top wall and the side wall of the mine tunnel after blasting during mining, and if the stones are not cleaned in time, the stones fall off at any time, so that workers are easily injured by the fallen stones, and various hidden dangers are brought to production operation. The common methods adopted by people are: 1) The workers stand on the built frames and pry the workers by using steel drills, so that the labor intensity of the workers is high, the working efficiency is low, and when the large-area stone falls off, the workers can not avoid the stone and bring potential safety hazards to the workers for construction; 2) People adopt the sled hair platform truck to clear up these stone that probably drops at any time, but present sled hair platform truck has following shortcoming in the use:
1. the working arm mechanism is unreasonable in design and inflexible in rotation during working, so that a plurality of dead angles cannot be cleaned, the working efficiency is difficult to achieve an ideal state (a plurality of sections of arms and breaking hammers adopted by a main stream picking trolley need to repeatedly adjust the postures of the arms to position targets for breaking target falling stones, the working efficiency of picking operation is seriously affected by inaccuracy in time-consuming and long-positioning;
2. the volume is large, the manufacturing cost is high, and the device is not applicable to small mine holes; the hydraulic control valve and the pilot handle are used for controlling the working arm, the bulldozer blade and the breaking hammer to work, the operation is complex, and the control precision is low.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a small-sized picking trolley.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a small-size sled hair platform truck, includes the work arm, the work arm includes universal joint, quartering hammer, flexible hydro-cylinder, flexible inner tube and flexible urceolus, the inside water jet equipment that is provided with of quartering hammer, flexible inner tube and flexible urceolus pass through flexible hydro-cylinder and connect, flexible hydro-cylinder is installed in flexible inner tube, flexible urceolus one side articulates there is the revolving seat, the work arm below is provided with preceding frame, the walking system that has motor direct connection driven is installed to the work arm below, work arm one side is provided with the well frame of placing engine system, well frame center department has arranged diesel engine, diesel engine left side is provided with power fuel tank, diesel engine right side is provided with the hydraulic system oil tank.
Preferably, a bulldozer blade is hinged in front of the front frame, and a linear oil cylinder is hinged between the front frame and the bulldozer blade.
Preferably, the middle frame and the traveling system are connected through bolts, and a first slewing bearing is arranged at the hinge joint of the middle frame and the front frame.
Preferably, a hood plate portion for protecting the engine system is mounted above the center frame.
Preferably, a cab is arranged on one side of the middle frame, and a walking control system with a steering gear is arranged in front of the cab.
Preferably, a safety seat with a multifunctional electric control handle is arranged at the rear of the cab.
Preferably, a fire extinguishing system is arranged on the left side of the safety seat.
Preferably, a cooling water circulation system with a water tank is arranged on the right side of the safety seat.
Preferably, the two telescopic cylinders are respectively hinged to the two sides of the telescopic outer cylinder and the rotary seat, and a second slewing bearing is arranged on one side of the rotary seat.
Preferably, the second slewing bearing comprises a motor and a worm gear, and a hydraulic system for controlling the working arm is arranged behind the slewing seat.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, through arranging diesel engine in whole car intermediate position, power fuel tank and hydraulic system oil tank arrange the mounting means in diesel engine both sides respectively, and arrange the driver's cabin at whole car rear, make under the same working range, the same impact load, the length that stretches out when the work arm withdraws the complete folded condition is minimum, thereby compact structure realizes that whole machine size length, width and height are all minimum, thereby the complete machine receives tunnel size influence little trafficability characteristic good, the operation action is minimum when the work arm work, can quick accurate location, it is comprehensive and the reliability is high to have the safety protection.
Secondly, can drive the work arm and regard rotary seat and second slewing bearing as the mid point to overturn with the hemisphere as the orbit through hydraulic system's effect, and through designed water jet equipment in the quartering hammer of work arm inside for the quartering hammer can be in a hemisphere accurate positioning crushing operation, and the work arm is a universal joint that has great bearing capacity, and other forms of universal joints can not possess above function simultaneously, make this work arm mechanism have compact structure, bearing capacity big, working range big, the location is accurate, safety protection is comprehensive and the reliability is high.
Thirdly, the cover plate part is arranged on the middle frame, so that the cover plate part can protect an engine system during use, the engine system is effectively prevented from being damaged, and the service life of the engine is prolonged; and through design multi-functional automatically controlled handle on the safety seat for this equipment comfort level is higher when driving.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a top view of the present utility model;
fig. 4 is a left side view of the present utility model.
Wherein: 1. a working arm; 2. a front frame; 3. a hydraulic system; 4. a cover plate portion; 5. a middle frame; 6. a walking control system; 7. a fire extinguishing system; 8. a cab; 9. a safety seat; 10. a cooling water circulation system; 11. a diesel engine; 12. a power fuel tank; 13. an oil tank of a hydraulic system; 14. and a walking system.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1, 2, 3 and 4, a small-sized picking trolley comprises a working arm 1, wherein the working arm 1 comprises a universal joint, a breaking hammer, a telescopic oil cylinder, a telescopic inner cylinder and a telescopic outer cylinder, a water spraying device is arranged in the breaking hammer, the telescopic inner cylinder and the telescopic outer cylinder are connected through the telescopic oil cylinder, the telescopic oil cylinder is arranged in the telescopic inner cylinder, a rotary seat is hinged on one side of the telescopic outer cylinder, a front frame 2 is arranged below the working arm 1, a bulldozer blade is hinged in front of the front frame 2, a linear oil cylinder is hinged between the front frame 2 and the bulldozer blade, a front frame linear oil cylinder is hinged on one side of the front frame 2 away from the bulldozer blade, a hydraulic system 3 for controlling the working arm is arranged behind the rotary seat, a walking system 14 with a motor for direct driving is arranged below the working arm 1, a middle frame 5 for placing an engine system is arranged on one side of the working arm 1, the middle frame 5 is connected with the traveling system 14 through bolts, a first slewing bearing is arranged at the hinging position of the middle frame 5 and the front frame 2, two telescopic cylinders are respectively hinged to two sides of the telescopic outer cylinder and the slewing seat, a second slewing bearing is arranged on one side of the slewing seat, the second slewing bearing comprises a motor and a worm gear, a diesel engine 11 is arranged at the center of the middle frame 5, a power fuel tank 12 is arranged on the left side of the diesel engine 11, a hydraulic system oil tank 13 is arranged on the right side of the diesel engine 11, a cover plate part 4 for protecting an engine system is arranged above the middle frame 5, and the cover plate part 4 is arranged on the middle frame 5, so that the cover plate part 4 can play a role of protecting the engine system in use, the engine system is effectively prevented from being damaged, and the service life of the engine is prolonged; a cab 8 is arranged on one side of a middle frame 5, a walking control system 6 with a steering gear is arranged in front of the cab 8, a safety seat 9 with a multifunctional electric control handle is arranged behind the cab 8, the safety seat 9 is provided with the multifunctional electric control handle, the comfort of the equipment is higher when in driving, a fire extinguishing system 7 is arranged on the left side of the safety seat 9, a cooling water circulation system 10 with a water tank is arranged on the right side of the safety seat 9, the working arm 1 is a hydraulic-driven universal joint with a special structure through the design of the working arm 1, a breaking hammer and a telescopic inner barrel are connected, when the equipment is in movement, the driving can be completed through a walking system 14, a diesel engine 11 is arranged in the middle position of the whole automobile, and a power 12 and a fuel tank 13 are respectively arranged on the installation mode of two sides of the diesel engine 11, when the working arm 1 is retracted, the hydraulic system 3 can be started to control the two telescopic cylinders, the two telescopic cylinders are hinged with the rotary seat to adjust under the action of the two telescopic cylinders, the two telescopic cylinders are respectively hinged at the two sides of the telescopic outer cylinder and the rotary seat, so that the up-down pitching action of the working arm 1 can be realized, the rotary seat is arranged on the second rotary support, the working arm 1 can be driven by a motor on the second rotary support to swing left and right through a worm gear driven by the motor on the second rotary support, the retraction action of the working arm 1 is completed under the matched operation of the two telescopic cylinders, the extension length of the working arm 1 is minimum under the same working range and the same impact load when the working arm 1 is retracted to be in a fully folded state, the whole machine has the minimum size length, width and height, the whole machine is influenced by the tunnel size and has small trafficability, the working arm has the advantages that the working arm is minimum in operation action during working, can be positioned rapidly and accurately, has comprehensive safety protection and high reliability, the working arm 1 can be driven to overturn by taking the rotary seat and the second slewing bearing as midpoints and taking the hemispherical surface as tracks through the action of the hydraulic system 3, and the breaking hammer inside the working arm 1 is provided with a water spraying device, so that the breaking hammer can accurately position breaking operation in one hemispherical surface, the working arm 1 is a universal joint with larger bearing capacity, and other types of universal joints cannot have the functions at the same time, so that the working arm mechanism has the advantages of compact structure, large bearing capacity, large working range, accurate positioning, comprehensive safety protection and high reliability.
Working principle:
the first step, through the design of work arm 1, work arm 1 is the universal joint that possesses the hydraulic drive of special structure, connect quartering hammer and flexible inner tube, when equipment accessible traveling system 14 accomplishes the drive when removing, through arranging diesel engine 11 in whole car intermediate position, the mounting means of arranging diesel engine 11 both sides respectively with driving cab 8, and when work arm 1 withdraws, can start hydraulic system 3 control two flexible hydro-cylinders this moment, will drive the revolving seat that articulates with it under the effect of two flexible hydro-cylinders and adjust, because two flexible hydro-cylinders articulate respectively in flexible urceolus and revolving seat both sides, consequently can realize the upper and lower every single pitch action of work arm 1, because the revolving seat is installed on the second slewing bearing, the motor drive worm gear worm that can be followed on the second slewing bearing drives work arm 1 and take place the horizontal hunting, will accomplish the action of work arm 1 under the operation of both, make under the same working range, the same impact load, the minimum length of stretching out when work arm 1 is in the complete folding state, thereby the structure is compact, the size is realized with the full-scale, the full-scale is realized, the tunnel is realized with the size is can be realized, the full-scale is safe and the reliability is realized, the full-scale is safe, the reliability is realized, the operation is safe to the operation is safe to the whole.
The second step, can drive the work arm 1 through the effect of hydraulic system 3 and regard rotary seat and second slewing bearing as the mid point and regard hemisphere as the orbit to overturn, and through having designed water jet equipment in the quartering hammer of work arm 1 inside for the quartering hammer can be in a hemisphere accurate positioning crushing operation, and work arm 1 is the universal joint that has great bearing capacity, and other forms universal joint can not possess above-mentioned function simultaneously, makes this work arm mechanism have compact structure, the bearing capacity is big, the working range is big, the location is accurate, safety protection is comprehensive and the reliability is high.
The third step, through setting up the cover plate part 4 on the middle frame 5, make the cover plate part 4 can protect the engine system while using, prevent the engine system from damaging effectively, have increased the service life of the engine; and by designing the multifunctional electric control handle on the safety seat 9, the comfort of the device is higher when driving.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (10)
1. The utility model provides a small-size sled hair platform truck, includes work arm (1), work arm (1) include universal joint, quartering hammer, flexible hydro-cylinder, flexible inner tube and flexible urceolus, its characterized in that: the breaking hammer is characterized in that a water spraying device is arranged inside the breaking hammer, the telescopic inner cylinder and the telescopic outer cylinder are connected through a telescopic oil cylinder, the telescopic oil cylinder is installed in the telescopic inner cylinder, a rotary seat is hinged to one side of the telescopic outer cylinder, a front frame (2) is arranged below a working arm (1), a traveling system (14) with a motor direct connection driving function is installed below the working arm (1), a middle frame (5) for placing an engine system is arranged on one side of the working arm (1), a diesel engine (11) is arranged at the center of the middle frame (5), a power fuel tank (12) is arranged on the left side of the diesel engine (11), and a hydraulic system fuel tank (13) is arranged on the right side of the diesel engine (11).
2. The small picking trolley according to claim 1, wherein a bulldozer blade is hinged in front of the front frame (2), and a linear oil cylinder is hinged between the front frame (2) and the bulldozer blade.
3. The small picking trolley according to claim 1, wherein the middle frame (5) and the traveling system (14) are connected through bolts, and a first slewing bearing is arranged at the hinge joint of the middle frame (5) and the front frame (2).
4. A compact picking trolley according to claim 3, characterised in that a hood part (4) protecting the engine system is mounted above the intermediate frame (5).
5. The small picking trolley according to claim 4, wherein a cab (8) is arranged on one side of the middle frame (5), and a walking control system (6) with a steering gear is arranged in front of the cab (8).
6. A compact picking trolley according to claim 5, characterised in that a safety seat (9) with a multifunctional electrically controlled handle is provided behind the cab (8).
7. A compact picking trolley as claimed in claim 6, characterised in that the safety seat (9) is provided on the left with a fire extinguishing system (7).
8. A compact picking trolley as claimed in claim 7, characterised in that the safety seat (9) is provided on the right side with a cooling water circulation system (10) with a water tank.
9. The small-sized picking trolley according to claim 1, wherein the two telescopic cylinders are hinged to two sides of the telescopic outer cylinder and the rotary seat respectively, and a second slewing bearing is arranged on one side of the rotary seat.
10. A compact picking trolley as claimed in claim 9, characterised in that the second slewing bearing comprises a motor and a worm gear, and that a hydraulic system (3) controlling the working arm is arranged behind the slewing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222694996.3U CN219548860U (en) | 2022-10-13 | 2022-10-13 | Small-size sled hair platform truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222694996.3U CN219548860U (en) | 2022-10-13 | 2022-10-13 | Small-size sled hair platform truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219548860U true CN219548860U (en) | 2023-08-18 |
Family
ID=87736640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222694996.3U Active CN219548860U (en) | 2022-10-13 | 2022-10-13 | Small-size sled hair platform truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219548860U (en) |
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2022
- 2022-10-13 CN CN202222694996.3U patent/CN219548860U/en active Active
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