CN114260687A - Hydraulic support round pin axle assembly and disassembly equipment - Google Patents
Hydraulic support round pin axle assembly and disassembly equipment Download PDFInfo
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- CN114260687A CN114260687A CN202210123755.5A CN202210123755A CN114260687A CN 114260687 A CN114260687 A CN 114260687A CN 202210123755 A CN202210123755 A CN 202210123755A CN 114260687 A CN114260687 A CN 114260687A
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- 230000007246 mechanism Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000005065 mining Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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Abstract
The invention relates to the field of mining machinery equipment, in particular to hydraulic support pin shaft dismounting equipment which comprises a vehicle body, a plugging device and a storage device, wherein the plugging device and the storage device are arranged on the vehicle body; the plugging device comprises a first lifting cylinder, a lifting platform, a supporting arm, a plugging oil cylinder and a pin shaft adapter which are sequentially arranged, wherein the first lifting cylinder is arranged on the vehicle body along the vertical direction, the lifting platform is arranged at the top of the first lifting cylinder, the supporting arm is arranged on the lifting platform, the plugging oil cylinder is arranged on the supporting arm along the horizontal direction, the pin shaft adapter is rotatably connected to the tail end of a piston rod of the plugging oil cylinder, a thread matched with a pin shaft to be disassembled and assembled is arranged outside the pin shaft adapter, and a laser sensor is arranged on the plugging oil cylinder; the storage device comprises a second lifting cylinder and a storage tray arranged on the second lifting cylinder. The plugging device can freely rotate in the horizontal direction, meets the pin shaft dismounting and mounting requirements in all directions without moving the vehicle body, and has convenient operation and high working efficiency.
Description
Technical Field
The invention relates to the field of mining mechanical equipment, in particular to hydraulic support pin shaft dismounting equipment.
Background
With the continuous development of coal mining technology, the fully mechanized mining technology is comprehensively popularized and applied, and the maintenance amount of the hydraulic support is greatly increased. Because the support is long-term in the pit, it is serious to lead to connecting pin axle and support body corrosion between each part, because equipment is great, the dismouting frock is limited, does not have dedicated dismouting equipment, and the mode of round pin axle is dismantled to the manual hammer that gets rid of tradition for the majority, this kind of dismantlement mode work efficiency is low, needs to consume a large amount of manpowers and physical power, causes maintenance personal's fatigue and health damage easily, causes the damage to shaft hole etc. very easily when round pin axle dismouting simultaneously, has the potential safety hazard in the installation.
Disclosure of Invention
The invention aims to solve the problems and provides a hydraulic support pin shaft dismounting device which adopts the following technical scheme:
a hydraulic support pin shaft dismounting device comprises a vehicle body, a plugging device and a storage device, wherein the plugging device and the storage device are arranged on the vehicle body; the plugging device comprises a first lifting cylinder, a lifting platform, a supporting arm, a plugging oil cylinder and a pin shaft matching head which are sequentially arranged, wherein the first lifting cylinder is arranged on the vehicle body along the vertical direction, the lifting platform is arranged at the top of the first lifting cylinder, the lower end of the supporting arm is arranged on the lifting platform, the plugging oil cylinder is arranged on the supporting arm along the horizontal direction, the pin shaft matching head is rotatably connected to the tail end of a piston rod of the plugging oil cylinder, a thread matched with a pin shaft to be disassembled and assembled is arranged outside the pin shaft matching head, and a laser sensor is arranged on the plugging oil cylinder; the storage device comprises a second lifting cylinder and a storage tray arranged on the second lifting cylinder.
On the basis of the scheme, the plug oil cylinder is fixedly connected to the supporting arm through the oil cylinder fixing plate, a plurality of guide pillars are fixedly arranged on the oil cylinder fixing plate along the horizontal direction, the supporting plate can be arranged on the guide pillars in a sliding mode, through holes are formed in the supporting plate, the through holes are sleeved outside the plug oil cylinder and the pin shaft matching head, and the supporting plate is hinged to the sliding air cylinder between the supporting plate and the lifting platform.
On the basis of the scheme, the lifting platform is provided with the rotating motor and the rotating disk, the rotating disk is driven by the rotating motor and is rotatably arranged on the lifting platform along the horizontal direction, the supporting arm is fixedly arranged on the rotating disk, and the supporting plate sliding cylinder is hinged on the rotating disk.
Preferably, the end of a piston rod of the plugging oil cylinder is provided with a micro motor, and the micro motor is connected with the pin shaft matching head and drives the pin shaft matching head to rotate.
Preferably, the navigation device further comprises a ranging sensor and a radar scanning sensor, wherein the ranging sensor is arranged on two sides of the vehicle body in the advancing direction, and the radar scanning sensor is arranged on the front part of the vehicle body in the advancing direction.
Preferably, still include parking mechanism, including parking step motor, parking connecting plate and chuck, the chuck passes through the parking connecting plate and is driven and rotate by parking step motor, and the quantity of chuck is a plurality of, sets up in each wheel periphery both sides, and the chuck is with the wheel chucking after by parking step motor drive.
On the basis of the scheme, the chuck is in a herringbone shape, when the chuck is clamped with the wheel, the outer surface of one side of the chuck is in contact with the wheel, and the end part of the other side of the chuck is abutted to the ground.
Preferably, store and set up buffering seat and buffer spring between tray and the second lift cylinder, the quantity of second lift cylinder is a plurality of, and the buffering seat sets up at the second lift cylinder, and buffer spring sets up between the buffering seat and the storage tray.
Preferably, the laser sensor passes through sensor installation piece fixed mounting on the cylinder of plug hydro-cylinder, and the guide pillar runs through sensor installation piece fixed setting.
Preferably, a ring pad is arranged in the through hole inner ring of the supporting plate.
The invention has the beneficial effects that: the plugging device can freely rotate in the horizontal direction, meets the pin shaft dismounting and mounting requirements in all directions under the condition that the vehicle body is not moved, and is convenient to operate and high in working efficiency; the pin shaft matching heads are connected with the pin shafts through threads, so that the assembly and disassembly are convenient, the pin shaft matching heads with different sizes can be assembled according to the types of the pin shafts, and the applicability of the equipment is improved; road conditions and positions around the vehicle body are surveyed in real time through the ranging sensor and the radar scanning sensor, the automation degree and the operation accuracy of the equipment are improved, and the operation stability of the equipment is improved.
Drawings
FIG. 1: the invention has a schematic structure;
FIG. 2: another view structure diagram (connecting pin shaft) of the invention;
FIG. 3: the plug-in device of the invention has a schematic structure;
FIG. 4: the (partial) structure schematic diagram of the storage device of the invention;
FIG. 5: the invention is a schematic structure of the bottom of the vehicle body;
FIG. 6: the invention discloses a parking mechanism structure schematic diagram.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 and 2, a hydraulic support pin shaft dismounting device includes a vehicle body 11, and a plugging device and a storage device arranged on the vehicle body 11, wherein a battery 14 and a pump station 15 for providing power are arranged on the vehicle body 11, wheels 12 are rotatably arranged on the vehicle body 11, as shown in fig. 5 and 6, each wheel 12 is driven by a wheel motor 13, a parking mechanism is further arranged at the wheel 12, and includes a parking stepping motor 21, a parking connecting plate 22 and a chuck 23, the chuck 23 is driven by the parking stepping motor 21 through the parking connecting plate 22 and rotates, the number of the chucks 23 is multiple, the chucks are arranged at two sides of the periphery of each wheel 12, the chucks 23 are driven by the parking stepping motor 21 and clamp the wheel 12, thereby stabilizing the rotation angle of each wheel 12, stabilizing the vehicle body when dismounting the pin shaft, and preventing operation precision reduction caused by vehicle body slip. Meanwhile, in order to enhance the friction between the chuck 23 and the wheel 12, the chuck 23 may be made of rubber. Considering that the rubber material is easy to wear, the chuck 23 and the parking connecting plate 22 are designed in a split mode, the parking stability can be guaranteed only by replacing the chuck 23, and the cost required by maintenance and replacement is reduced. Preferably, the chuck 23 is in a herringbone shape, and when the chuck 23 is clamped with the wheel 12, one side outer surface of the chuck 23 is in contact with the wheel 12, and the other side end part is abutted with the ground, so that the support stability is enhanced.
As shown in fig. 3, the plugging device includes a first lifting cylinder 31, a lifting platform 32, a supporting arm 35, a plugging cylinder 37 and a pin joint 38, which are sequentially disposed, the first lifting cylinder 31 is disposed on the vehicle body 11 along the vertical direction, the lifting platform 32 is disposed at the top of the first lifting cylinder 31, and is driven by the first lifting cylinder 31 to reciprocate up and down, the lower end of the supporting arm 35 is disposed on the lifting platform 32, the plugging cylinder 37 is disposed on the supporting arm 35 along the horizontal direction, the pin joint 38 is rotatably connected to the end of a piston rod of the plugging cylinder 37, a screw thread adapted to a pin to be disassembled and assembled is disposed outside the pin joint 38, and the pin joint 38 can select different diameters and different lengths according to the size and shape of the pin. Preferably, a micro motor is arranged at the tail end of a piston rod of the plugging cylinder 37, and the micro motor is connected with the pin shaft joint 38 and drives the pin shaft joint 38 to rotate, so that the pin shaft joint 38 is matched with a threaded hole on a pin shaft to be disassembled and assembled by matching the action of the piston rod of the plugging cylinder 37. The plugging oil cylinder 37 is provided with a laser sensor 43 for detecting the position of the threaded hole on the pin shaft to be disassembled and assembled.
The plugging oil cylinder 36 is fixedly connected to the supporting arm 35 through the oil cylinder fixing plate 36, a plurality of guide pillars 41 are fixedly arranged on the oil cylinder fixing plate 36 along the horizontal direction, a supporting plate 44 is arranged on each guide pillar 41 in a sliding manner, through holes are formed in the supporting plate 44, the through holes are sleeved outside the plugging oil cylinder 37 and the pin shaft joint 38, a supporting plate sliding air cylinder 46 is hinged between the supporting plate 44 and the lifting platform 32, the supporting plate 44 is driven to move along the guide pillars 41 through the action of the supporting plate sliding air cylinder 46, the supporting plate 44 is always sleeved outside the pin shaft connected with the pin shaft joint 38, the guide pillars 41 and the oil cylinder fixing plate 36 play a role in supporting the pin shaft, damage and deformation of equipment and components due to the fact that the weight of the pin shaft is too large are prevented, and the operation precision and the service life of the equipment are guaranteed. Preferably, a ring pad 45 is arranged in the through hole of the supporting plate 44, and the ring pad 45 is made of rubber or other materials with soft materials, so that the pin shaft is prevented from being abraded or otherwise damaged while the pin shaft is buffered. The laser sensor 43 is fixedly mounted on the cylinder barrel of the plugging cylinder 37 through the sensor mounting block 42, the guide post 41 penetrates through the sensor mounting block 42 to be fixedly arranged, the sensor mounting block 42 can be arranged at one third position of the cylinder barrel of the plugging cylinder 37, and the weight of the plugging cylinder 37 is supported in an auxiliary mode through the guide post 41 and the cylinder fixing plate 36, so that the angle and the position of the plugging cylinder 37 are prevented from being deformed.
For the operating range who enlarges plug device, satisfy multi-angle dismouting operating mode, set up rotating electrical machines 33 and rotary disk 34 on lift platform 32, rotary disk 34 is rotationally set up on lift platform 32 along the horizontal direction by the drive of rotating electrical machines 33, support arm 35 is fixed to be set up on rotary disk 34, layer board sliding cylinder 46 articulates on rotary disk 34, thereby drive support arm 35 through the effect of rotating electrical machines 33 and realize 360 rotations, thereby satisfy the dismouting requirement of multi-angle round pin axle.
As shown in fig. 1 and 4, the storage device includes a second lifting cylinder 51 and a storage tray 54 thereon, and the storage tray 54 stores the pins to be mounted or dismounted. Preferably, a tray stopper 55 is fixedly disposed at one end of the storage tray 54, on one hand, to prevent the pin on the storage tray 54 from dropping, and on the other hand, when the pin head 38 is connected to the pin from the storage tray 54, the pin is axially fixed, so that the connection is convenient. The buffer seat 52 and the buffer spring 53 are arranged between the storage tray 54 and the second lifting cylinder 51, the number of the second lifting cylinders 51 is multiple, the buffer seat 52 is arranged on the second lifting cylinder 51, the buffer spring 53 is arranged between the buffer seat 52 and the storage tray 54, the height of the storage tray 54 is adjusted by the second lifting cylinder 51, the vibration of the storage tray 54 when the pin shaft is taken and placed is reduced through the buffer spring 53, and the stability of the equipment is ensured.
This scheme still includes navigation head, and it includes range sensor 61 and radar scanning sensor 62, range sensor 61 sets up in the both sides of automobile body 11 advancing direction for detect the distance between automobile body 11 and the hydraulic support, adjust automobile body 11's advancing direction, radar scanning sensor 62 sets up in the front portion of automobile body 11 advancing direction, is used for detecting the barrier in the place ahead of marcing, guarantees to advance the safety and stability.
When the pin shaft is disassembled, the vehicle body 11 is driven to move to a preset position near the pin shaft to be disassembled, the parking stepping motor 21 drives the chuck to lock the wheel 12, the position of the vehicle body 11 is stabilized, the first lifting cylinder 31 drives the supporting arm 35 to lift, the rotating motor 33 drives the supporting arm 35 to rotate, the laser sensor 43 identifies the position of a threaded hole in the pin shaft, the plugging cylinder 37 and the micro motor are driven to rotate, the pin shaft head 38 moves towards the threaded hole and simultaneously rotates, so that the pin shaft head 38 is matched with the threaded hole of the pin shaft, then the micro motor stops, the plugging cylinder 37 drives the piston rod to recover, the pin shaft is pulled out of the hydraulic support, the supporting plate sliding cylinder 46 acts to cover the supporting plate 44 outside the pin shaft, the disassembly is completed, the supporting arm 35 rotates until the pin shaft rotates to a position above the storage tray 54, the micro motor rotates, the pin shaft head 38 is driven to be separated from the pin shaft, the supporting plate sliding cylinder 46 drives the supporting plate 44 to be separated from the pin shaft, thereby placing the pins on the storage tray 54 to complete the retrieval. When the pin shaft is installed, after the position of the vehicle body 11 is fixed, the first lifting cylinder 31 drives the supporting arm 35 to lift, the rotating motor 33 drives the supporting arm 35 to rotate, the recognition sensor 43 recognizes the position of a threaded hole in a pin shaft on the storage tray 54, the plugging cylinder 37 and the micro motor are driven, the pin shaft fitting 38 moves towards the threaded hole and simultaneously rotates, so that the pin shaft fitting 38 is matched with the threaded hole of the pin shaft, the supporting plate slides the cylinder 46 to move, the supporting plate 44 covers the outside of the pin shaft, then the supporting arm 35 completes the rotating and lifting actions, after the position of the pin shaft mounting hole is recognized by the laser sensor 43, the plugging cylinder 37 drives the piston rod to move, the pin shaft is inserted into the mounting hole, the supporting plate 44 retreats backwards, after the micro motor and the plugging cylinder 37 move simultaneously after the pin shaft fitting 38 is installed in place, and the pin shaft fitting 38 is separated from the threaded hole of the pin shaft, so that the installation is completed.
The present invention has been described above by way of example, but the present invention is not limited to the above-described specific embodiments, and any modification or variation made based on the present invention is within the scope of the present invention as claimed.
Claims (10)
1. The hydraulic support pin shaft dismounting equipment is characterized by comprising a vehicle body (11), a plugging device and a storage device, wherein the plugging device and the storage device are arranged on the vehicle body (11), and wheels (12) are rotatably arranged on the vehicle body (11); the plugging device comprises a first lifting cylinder (31), a lifting platform (32), a supporting arm (35), a plugging oil cylinder (37) and a pin shaft matching head (38), wherein the first lifting cylinder (31) is arranged on the vehicle body (11) along the vertical direction, the lifting platform (32) is arranged at the top of the first lifting cylinder (31), the lower end of the supporting arm (35) is arranged on the lifting platform (32), the plugging oil cylinder (37) is arranged on the supporting arm (35) along the horizontal direction, the pin shaft matching head (38) is rotatably connected to the tail end of a piston rod of the plugging oil cylinder (37), a thread matched with a pin shaft to be disassembled and assembled is arranged outside the pin shaft matching head (38), and a laser sensor (43) is arranged on the plugging oil cylinder (37); the storage device comprises a second lifting cylinder (51) and a storage tray (54) arranged on the second lifting cylinder.
2. The hydraulic support pin shaft dismounting device according to claim 1, wherein the plugging cylinder (36) is fixedly connected to the support arm (35) through a cylinder fixing plate (36), a plurality of guide posts (41) are fixedly arranged on the cylinder fixing plate (36) along a horizontal direction, a support plate (44) is slidably arranged on the guide posts (41), a through hole is formed in the support plate (44), the through hole is sleeved outside the plugging cylinder (37) and the pin shaft fitting head (38), and a support plate sliding cylinder (46) is hinged between the support plate (44) and the lifting platform (32).
3. The hydraulic support pin shaft dismounting device according to claim 2, wherein a rotating motor (33) and a rotating disk (34) are arranged on the lifting platform (32), the rotating disk (34) is driven by the rotating motor (33) and is rotatably arranged on the lifting platform (32) along the horizontal direction, the supporting arm (35) is fixedly arranged on the rotating disk (34), and the supporting plate sliding cylinder (46) is hinged on the rotating disk (34).
4. The hydraulic support pin shaft dismounting device according to claim 1, wherein a micro motor is arranged at the tail end of a piston rod of the plugging oil cylinder (37), and the micro motor is connected with the pin shaft coupling head (38) and drives the pin shaft coupling head (38) to rotate.
5. The hydraulic support pin dismounting device according to claim 1, further comprising a navigation device including a ranging sensor (61) and a radar scanning sensor (62), wherein the ranging sensor (61) is disposed on both sides of the traveling direction of the vehicle body (11), and the radar scanning sensor (62) is disposed in front of the traveling direction of the vehicle body (11).
6. The hydraulic support pin shaft dismounting device according to claim 1, further comprising a parking mechanism including a parking stepping motor (21), a parking connecting plate (22) and a plurality of chucks (23), wherein the chucks (23) are driven by the parking stepping motor (21) through the parking connecting plate (22) and rotate, the number of the chucks (23) is multiple, the chucks are arranged on two sides of the periphery of each wheel (12), and the chucks (23) are driven by the parking stepping motor (21) to tightly clamp the wheels (12).
7. The hydraulic support pin dismounting device according to claim 6, wherein the chuck (23) is in a herringbone shape, when the chuck (23) is clamped with the wheel (12), one side outer surface of the chuck (23) is in contact with the wheel (12), and the other side end of the chuck is abutted with the ground.
8. The hydraulic support pin dismounting device according to claim 1, wherein a plurality of buffer seats (52) and buffer springs (53) are disposed between the storage tray (54) and the second lifting cylinder (51), the buffer seats (52) are disposed on the second lifting cylinder (51), and the buffer springs (53) are disposed between the buffer seats (52) and the storage tray (54).
9. The hydraulic support pin shaft dismounting device according to claim 2, wherein the laser sensor (43) is fixedly mounted on a cylinder barrel of the plug-in cylinder (37) through a sensor mounting block (42), and the guide pillar (41) penetrates through the sensor mounting block (42) to be fixedly arranged.
10. The hydraulic support pin dismounting device according to claim 2, wherein a ring pad (45) is arranged at the inner ring of the through hole of the supporting plate (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210123755.5A CN114260687A (en) | 2022-02-10 | 2022-02-10 | Hydraulic support round pin axle assembly and disassembly equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210123755.5A CN114260687A (en) | 2022-02-10 | 2022-02-10 | Hydraulic support round pin axle assembly and disassembly equipment |
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| Publication Number | Publication Date |
|---|---|
| CN114260687A true CN114260687A (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210123755.5A Pending CN114260687A (en) | 2022-02-10 | 2022-02-10 | Hydraulic support round pin axle assembly and disassembly equipment |
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| CN (1) | CN114260687A (en) |
Cited By (2)
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| CN115781246A (en) * | 2022-11-08 | 2023-03-14 | 山东科技大学 | Pin shaft dismounting device and application and working method thereof in hydraulic support quick intelligent mounting system |
| CN116852077A (en) * | 2023-09-04 | 2023-10-10 | 中煤科工开采研究院有限公司 | Hydraulic support pin shaft assembly equipment |
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|---|---|---|---|---|
| CN115781246A (en) * | 2022-11-08 | 2023-03-14 | 山东科技大学 | Pin shaft dismounting device and application and working method thereof in hydraulic support quick intelligent mounting system |
| CN115781246B (en) * | 2022-11-08 | 2024-03-19 | 山东科技大学 | Pin shaft dismounting device and application and working method thereof in hydraulic support rapid intelligent mounting system |
| CN116852077A (en) * | 2023-09-04 | 2023-10-10 | 中煤科工开采研究院有限公司 | Hydraulic support pin shaft assembly equipment |
| CN116852077B (en) * | 2023-09-04 | 2023-11-17 | 中煤科工开采研究院有限公司 | Hydraulic support pin shaft assembly equipment |
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Application publication date: 20220401 |