CN220645993U - Colliery support carrier - Google Patents
Colliery support carrier Download PDFInfo
- Publication number
- CN220645993U CN220645993U CN202322403329.XU CN202322403329U CN220645993U CN 220645993 U CN220645993 U CN 220645993U CN 202322403329 U CN202322403329 U CN 202322403329U CN 220645993 U CN220645993 U CN 220645993U
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- arm
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- 239000003245 coal Substances 0.000 claims abstract description 20
- 210000000078 claw Anatomy 0.000 claims abstract description 12
- 239000003921 oil Substances 0.000 claims description 28
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 230000005641 tunneling Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000178 monomer Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005553 drilling Methods 0.000 description 5
- 238000005065 mining Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model relates to a coal mine support carrier, which mainly comprises a vehicle body and a working arm, wherein a connecting base is fixed on the upper side of a vehicle frame, a lower rotary support is arranged on the connecting base, a main arm comprises a fixed arm and a movable arm, and a telescopic oil cylinder is arranged on the main arm; the arm seat is arranged on the lower rotary support, the fixed arm is hinged with the arm seat, and a main arm oil cylinder is arranged between the fixed arm and the arm seat; the movable arm is hinged with the clamping mechanism base, and a leveling oil cylinder is arranged between the movable arm and the clamping mechanism base; the upper rotary support is arranged on the clamping mechanism base, the clamping mechanism platform is arranged on the upper rotary support in a left-right sliding manner, and a sliding oil cylinder is arranged between the clamping mechanism platform and the upper rotary support; the clamping claw is arranged on the clamping mechanism platform, and the clamping mechanism platform is provided with a clamping oil cylinder; according to the utility model, the single support is clamped and lifted by the flexibly moving working arm, and the walking function of the vehicle body is assisted, so that the single support can be quickly disassembled, assembled and carried.
Description
Technical Field
The utility model relates to the technical field of comprehensive coal mining auxiliary transportation equipment, in particular to a coal mine support carrier.
Background
At present, most coal mine tunneling tunnels adopt a supporting mode of anchor rod and anchor cable and lapping, synchronous anchor rod and anchor cable construction is needed during tunnel tunneling, the excavated tunnels are supported, an airborne drilling machine or a manual operation pneumatic drilling machine is mainly adopted, drilling is carried out according to the positions of the anchor rod and anchor cable, and the installation requirements of the anchor rod and anchor cable can be met by connecting the anchor rod and the anchor cable for many times; after drilling, anchor rods, anchor ropes and anchoring agents are required to be installed, then stirring is carried out through a drilling machine, and a pressure plate nut is fastened after solidification. On one hand, the problems of complex process and low construction speed exist in the construction process, and the overall speed of coal mine roadway tunneling is seriously restricted by high tunneling speed and low anchoring speed.
On the other hand, in the fully mechanized mining face stoping process, the anchor rod and anchor cable nets in the two lanes need to be withdrawn in advance along with the advancing of the stoping face, and if the anchor rod and the anchor cable are not withdrawn in time, the anchor rod and the anchor cable can be rolled into a roller of a coal mining machine or ejected to a face area, so that equipment damage and personal injury occur. The anchor rods and the anchor ropes are disposable consumable materials, the refunded anchor rods, the refunded anchor ropes and the refunded anchor nets cannot be reused, and the roadway support cost is increased intangibly.
Finally, in a mine with deep mining depth, obvious ground pressure or rock burst, the anchor rod and anchor cable supporting technology has weak protective effect on the rock burst, and when the mine is pressed, the tunnel is deformed, and the mine lacks active protection with high safety coefficient for equipment and personnel; the reason is that the supporting mode mainly improves the shearing resistance of surrounding rock in a suspension effect and a combined beam effect mode, only can realize roof control, and is difficult to form active protection on roadway equipment or personnel.
Aiming at the problems, a novel supporting process is adopted, a full-section supporting mode is adopted in a mine with deeper mining depth and larger surrounding rock pressure, a single bracket similar to a door-shaped bracket is used, the single brackets are arranged one by one along a crossheading, smaller gaps are reserved among the brackets, and the section of the whole crossheading is comprehensively supported. The full-section self-protection process has high supporting strength, the transportation equipment and personnel passing space are all positioned below the bracket, the safety is good, and the problem that the roadway is damaged by repeated supporting of the walking self-moving bracket is avoided; and the single support can be recycled after being dismantled, so that the roadway support cost is reduced, but the single support is difficult to install, retract and carry during roadway tunneling or stoping, and the support efficiency and the tunneling efficiency are influenced.
Disclosure of Invention
The utility model aims to provide a coal mine support carrier, which can solve the technical problem of low overall working efficiency caused by difficult disassembly and transportation of a single support at present.
The utility model provides the following technical scheme: the utility model provides a colliery support carrier, mainly by the automobile body and the work arm constitute, the automobile body includes the frame and sets up the running system in the frame lower part, set up the driving system in frame upper portion, the work arm mainly by the connection base, lower part gyration support, the arm seat, the master arm, the clamping mechanism base, upper portion gyration support, clamping mechanism platform, clamping claw constitute, the connection base is fixed in the frame upside, lower part gyration support sets up on the connection base, the master arm is scalable structure, including the fixed arm of downside and the movable arm of upside, set up the flexible hydro-cylinder that control the movable arm stretches out/withdraws on the master arm; the arm seat is arranged on the lower rotary support, the fixed arm is hinged with the arm seat, and a main arm oil cylinder for controlling the main arm to pitch is arranged between the fixed arm and the arm seat; the movable arm is hinged with the clamping mechanism base, and a leveling cylinder for controlling the clamping mechanism base to pitch is arranged between the movable arm and the clamping mechanism base; the upper rotary support is arranged on the clamping mechanism base, the clamping mechanism platform is arranged on the upper rotary support in a left-right sliding manner, and a sliding oil cylinder for controlling the clamping mechanism platform to slide left and right is arranged between the clamping mechanism platform and the upper rotary support; the clamping claw is arranged on the clamping mechanism platform, and the clamping mechanism platform is provided with a clamping oil cylinder for controlling the retraction of the clamping claw.
Further, the traveling system comprises a front axle, a rear axle, a traveling motor, a transfer case, a transmission shaft, a rim and tires, wherein the rims are arranged on the front axle and the rear axle, the tires are arranged on the rims, the front axle and the rear axle are in transmission connection with the transfer case through the transmission shaft, and the transfer case is driven to work by the traveling motor.
Further, the power system comprises a motor pump set, a hydraulic mechanism and an electric control mechanism, wherein the hydraulic mechanism comprises a hydraulic oil tank, an air cooling radiator and a control valve, and the electric control mechanism comprises an electric control cabinet, a PLC (programmable logic controller), a cable, a control switch and a comprehensive protection device.
The beneficial effects are that: the coal mine support carrier is powered by a coal mine underground crossheading power supply, the traveling system is driven to move and the working arm is driven to act by the power system, and the working arm with multi-directional freedom of movement is arranged on the frame: the rotation of the main arm is realized through the lower rotary support, the telescopic oil cylinder is driven to control the length of the main arm to stretch out and draw back, the main arm oil cylinder is controlled to adjust the pitching angle of the main arm, the pitching angle of the clamping mechanism base is adjusted through the leveling oil cylinder, the upper rotary support can drive the clamping mechanism platform to rotate, the sliding oil cylinder is controlled to realize the left and right sliding of the clamping mechanism platform, and the clamping oil cylinder is driven to drive the clamping claw to retract and release so as to realize the function of grasping/releasing the single bracket; when in use, the top of the single support is gripped by the clamping claw, the single support is lifted and simultaneously driven to rotate, and the width requirement of transportation inside the installed single support is met; the working is stable and reliable, the operation is convenient and flexible, the trafficability is good, the single support transportation and disassembly efficiency can be improved, and the improvement of the tunneling efficiency is facilitated.
Drawings
FIG. 1 is a schematic front view of a coal mine support truck according to embodiment 1;
FIG. 2 is a partial schematic view of FIG. 1 at A;
FIG. 3 is a schematic top view of a coal mine support truck according to embodiment 1;
FIG. 4 is a schematic view of a single support for handling for a coal mine support truck in accordance with the present utility model;
FIG. 5 is a schematic diagram of a front view of a coal mine support truck according to an embodiment 1 of the present utility model;
FIG. 6 is a schematic top view of a coal mine support truck of embodiment 1 of the present utility model in use;
reference numerals: 1-a vehicle body; 2-connecting a base; 3-a lower slewing bearing; 4-arm base; 5-a fixed arm; 6-a movable arm; 7-a clamping mechanism base; 8-upper slewing support; 9-a clamping mechanism platform; 10-clamping jaws; 11-clamping an oil cylinder; 12-leveling oil cylinders; 13-a telescopic oil cylinder; 14-a main arm oil cylinder; 15-a sliding oil cylinder; 20-monomer scaffold.
Description of the embodiments
The present utility model will be described in detail with reference to the accompanying drawings.
The embodiment 1 of the coal mine support carrier comprises the following components:
as shown in fig. 1-3, the coal mine support carrier mainly comprises a vehicle body 1 and a working arm, wherein the vehicle body 1 comprises a vehicle frame, a traveling system arranged at the lower part of the vehicle frame and a power system arranged at the upper part of the vehicle frame, the traveling mechanism comprises a front axle, a rear axle, a traveling motor, a transfer case, a transmission shaft, a rim and tires, the rim is arranged on the front axle and the rear axle, the tires are arranged on the rim, the front axle and the rear axle are respectively in transmission connection with the transfer case through the transmission shaft, and the transfer case is driven to work by the traveling motor. The power system comprises a motor pump set, a hydraulic mechanism and an electric control mechanism, wherein the hydraulic mechanism comprises a hydraulic oil tank, an air cooling radiator and a control valve, the electric control mechanism comprises an electric control cabinet, a PLC (programmable logic controller), a cable, a control switch and a comprehensive protection device, the power system is connected with a coal mine underground gateway power supply, and the power system drives a running system at the lower part of a frame to move so as to realize movement of a vehicle body.
The working arm mainly comprises a connecting base 2, a lower rotary support 3, an arm seat 4, a main arm, a clamping mechanism base 7, an upper rotary support 8, a clamping mechanism platform 9 and a clamping claw 10 which are sequentially arranged from bottom to top, wherein the connecting base 2 is arranged on a frame, the lower rotary support 3 is fixed on the connecting base 2, the upper side of the lower rotary support is provided with the arm seat 4, the main arm is arranged on the arm seat 4, and the main arm can be controlled to rotate by driving the lower rotary support 3. The main arm is of a telescopic structure and comprises a fixed arm 5 at the lower side and a movable arm 6 at the upper side, the length of the main arm is telescopic through a telescopic oil cylinder 13, and two ends of the telescopic oil cylinder 13 are respectively hinged with the fixed arm 5 and the movable arm 6. The lower end of the fixed arm 5 is hinged with the arm seat 4, the pitching angle of the main arm can be adjusted through the main arm oil cylinder 14, and the two ends of the main arm oil cylinder 14 are respectively hinged with the arm seat 4 and the fixed arm 5; the upper end of the movable arm 6 is hinged with the clamping mechanism base 7, the pitching degree of the clamping mechanism base 7 can be adjusted through the leveling oil cylinder 12, and two ends of the leveling oil cylinder 12 are respectively hinged with the clamping mechanism base 7 and the movable arm 6.
The clamping mechanism base 7 is provided with an upper rotary support 8, the top of the upper rotary support 8 is provided with a clamping mechanism platform 9 in a left-right sliding manner, and a sliding oil cylinder 15 for controlling the clamping mechanism platform 9 to slide left and right is arranged between the upper rotary support 8 and the clamping mechanism platform 9. The clamping mechanism platform 9 is provided with a clamping claw 10 and a clamping cylinder 11 for controlling the retraction of the clamping claw 10. The single support 20 of the operation object is in a door-shaped structure as shown in fig. 4, the top beam and the two supporting beams are telescopic, the top beam of the single support 20 can be clamped and lifted through the clamping oil cylinder 11, and the single support can be installed, disassembled and transported by combining the rotation, extension movement of the main arm and the movement function of the travelling mechanism.
The coal mine support carrier is operated in the following steps: the lower rotary support is driven to rotate the whole main arm, the main arm oil cylinder 14 is controlled to adjust the pitching degree of the main arm, the telescopic oil cylinder 13 acts to control the length of the main arm to be lengthened/shortened, the leveling oil cylinder 12 is used to adjust the pitching degree of the clamping jaw 10, the upper rotary support 8 can drive the clamping jaw 10 to rotate, and the sliding oil cylinder 15 is operated to enable the clamping jaw 10 to slide left and right. The working arm has the activity degree of freedom of multiple directions, and the working arm combines mobilizable automobile body, can play transport, installation, dismantlement monomer support's effect in comprehensive adopting and stoping in-process, and when withdrawing the monomer support, as shown in fig. 5-6, grasp the monomer support back timber through the clamping jaw, rotate the monomer support when lifting the monomer support, satisfy the width requirement at the inside transportation of installed monomer support, then drive traveling system and remove completion withdrawal. The utility model can complete the whole working process in a remote control mode, improves the automation level and the safety degree, is flexible, efficient, reliable and safe, is convenient to operate, and further realizes the improvement of the integral tunneling efficiency.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (3)
1. The utility model provides a colliery support carrier, characterized by mainly comprises automobile body and work arm, the automobile body includes the frame and sets up the running system in the frame lower part, set up the driving system in frame upper portion, the work arm mainly by connect the base, lower part gyration support, the arm seat, the master arm, clamping mechanism base, upper portion gyration support, clamping mechanism platform, clamp claw constitute, connect the base to fix in the frame upside, lower part gyration support is set up on connecting the base, the master arm is scalable structure, including the fixed arm of downside and the flexible cylinder of upside, set up the flexible arm of control flexible arm and stretches out/withdraw on the master arm; the arm seat is arranged on the lower rotary support, the fixed arm is hinged with the arm seat, and a main arm oil cylinder for controlling the main arm to pitch is arranged between the fixed arm and the arm seat; the movable arm is hinged with the clamping mechanism base, and a leveling cylinder for controlling the clamping mechanism base to pitch is arranged between the movable arm and the clamping mechanism base; the upper rotary support is arranged on the clamping mechanism base, the clamping mechanism platform is arranged on the upper rotary support in a left-right sliding manner, and a sliding oil cylinder for controlling the clamping mechanism platform to slide left and right is arranged between the clamping mechanism platform and the upper rotary support; the clamping claw is arranged on the clamping mechanism platform, and the clamping mechanism platform is provided with a clamping oil cylinder for controlling the retraction of the clamping claw.
2. The coal mine support truck of claim 1 wherein the travel system comprises a front axle, a rear axle, a travel motor, a transfer case, a drive shaft, a rim and tires, the rims are provided on the front axle and the rear axle, the tires are mounted on the rims, the front axle and the rear axle are in driving connection with the transfer case through the drive shaft, and the transfer case is driven to operate by the travel motor.
3. A coal mine support truck as claimed in claim 1 or claim 2 wherein the power system comprises a motor pump unit, a hydraulic mechanism and an electrical control mechanism, the hydraulic mechanism comprising a hydraulic oil tank, an air cooled radiator and a control valve, the electrical control mechanism comprising an electrical control cabinet, a PLC controller, a cable, a control switch and a comprehensive protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322403329.XU CN220645993U (en) | 2023-09-05 | 2023-09-05 | Colliery support carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322403329.XU CN220645993U (en) | 2023-09-05 | 2023-09-05 | Colliery support carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220645993U true CN220645993U (en) | 2024-03-22 |
Family
ID=90296998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322403329.XU Active CN220645993U (en) | 2023-09-05 | 2023-09-05 | Colliery support carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220645993U (en) |
-
2023
- 2023-09-05 CN CN202322403329.XU patent/CN220645993U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |