Mine monorail track installation vehicle

By designing a mining monorail installation vehicle, and utilizing self-propelled, storage, clamping, lifting, translation, and feeding lifting devices, the safe and efficient installation of monorail tracks in coal mines has been achieved, solving the problems of high manpower consumption, low efficiency, and safety hazards in existing technologies.

CN117602291BActive Publication Date: 2026-01-06INNER MONGOLIA PINGZHUANG COAL IND GRP CO LTD +1
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Patent Information

Application Number
CN202311435377.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-31
Publication Date
2026-01-06
Estimated Expiration
2043-10-31

AI Technical Summary

Technical Problem

The lack of effective tools and equipment in the laying and installation of monorails in coal mines leads to high manpower consumption, high labor intensity, low work efficiency and safety hazards.

Method used

A mining monorail hoisting track installation vehicle was designed, including a self-propelled device, a material storage device, a material clamping and lifting device, a translation device, a material feeding and lifting device, and a manual auxiliary platform. It achieves a safe and efficient installation process by self-propelling to the construction point to load materials, moving the monorails to be laid one by one, clamping and lifting them to the installation position.

Benefits of technology

This invention provides a safe, efficient, time-saving, and labor-saving auxiliary device that solves the problems of high manpower requirements, high labor intensity, and safety hazards in monorail track installation, and achieves efficient installation of monorail tracks.

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Abstract

The present application provides a kind of mine monorail track installation car, including vehicle body, with vehicle body and with existing monorail track dynamic cooperation connection of self-propelled device, for loading from ground to be laid monorail and lifting to the storage device in vehicle body and moving to be laid monorail to set position when working, be set in vehicle body for being laid monorail and being laid monorail is lifted to set position by clamping and upwardly lifting the clamping and lifting device of material, for being laid monorail after clamping and lifting device clamps and lifts to set position by translation device, for being laid monorail after translation is clamped and sent to the feeding lifting device outside vehicle body and being laid monorail is lifted to the place where existing monorail track is connected, be set on vehicle body for boarding construction personnel's manual auxiliary platform, and be set in vehicle body for providing power power assembly.The present application provides safe and efficient, time-saving and labor-saving auxiliary equipment for coal mine monorail track installation construction, effectively solves the problems existing in the prior art.
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Description

Technical Field

[0001] This invention relates to the technical field of track installation equipment for mining monorail cranes, and specifically to a track installation vehicle for mining monorail cranes. Background Technology

[0002] Monorail systems are among the most important auxiliary transportation systems in coal mines and other mining enterprises. The foundation of a monorail system is the monorail track erected on locations including the roof of coal mine roadways. For a coal mine to transport materials, personnel, and equipment to designated locations using a monorail system, the monorail track must first be laid and installed. Furthermore, as the mine face advances, the monorail track must be continuously extended forward. Currently, due to a lack of effective auxiliary equipment, coal mines and other mining enterprises require a large number of personnel to use simple tools such as hand-operated hoists and ladders for monorail track installation. This multi-person collaborative work is labor-intensive, inefficient, and poses significant safety hazards. Therefore, developing more efficient tools for laying and installing monorail tracks in coal mines is a pressing technical problem that needs to be solved in the industry. Summary of the Invention

[0003] The purpose of this invention is to provide a mining monorail track installation vehicle to address the problem of the lack of effective tools and equipment in the laying and installation of monorail tracks in coal mines in the prior art.

[0004] The technical solution of the present invention is as follows: The mining monorail installation vehicle of the present invention includes a vehicle body, a self-propelled device disposed on the vehicle body and dynamically connected to the existing monorail, and its structural features are as follows: it further includes a material storage device for loading a certain number of monorails to be laid from the ground and lifting them to a set position inside the vehicle body, and moving the monorails to be laid one by one to the set position during operation; a material clamping and lifting device disposed inside the vehicle body for clamping the monorails to be laid one by one from the same position on the material storage device and lifting them upward to the set position; a translation device for translating the monorails to be laid after being clamped and lifted by the material clamping and lifting device to the set position; a material feeding and lifting device for clamping the monorails to be laid after being clamped by the material clamping and lifting device and moved by the translation device, clamping them and sending them out to a set position outside the vehicle body and lifting the monorails to be laid upward to the junction with the existing monorail; an auxiliary platform disposed on the vehicle body for carrying installation and construction personnel; and a power assembly disposed inside the vehicle body for providing the power required for work.

[0005] A further embodiment is as follows: the aforementioned storage device includes a storage rack for placing the monorail to be laid, a hydraulic hoist mounted on the vehicle body and connected to the storage rack for lifting the storage rack, a unidirectional displacement mechanism mounted on the storage rack for providing the monorail to be laid to the clamping and lifting device one by one, and a position sensor mounted on the storage rack for detecting whether the monorail to be laid has moved into place.

[0006] A further solution is that the aforementioned clamping and lifting device includes a first clamping mechanism for clamping the monorail to be laid and a lifting mechanism for lifting the monorail to be laid, which is clamped by the first clamping mechanism, to a set position.

[0007] A further embodiment is as follows: the first clamping mechanism includes two vertical arms arranged in parallel and fixedly connected to each other, a horizontal arm fixedly connected to the upper middle part of the two vertical arms on the same side and serving as an upper clamping member, a first clamping cylinder fixedly disposed between the two vertical arms, a rotating arm pinned to the power output end of the first clamping cylinder and the two vertical arms, a first clamping arm pinned to the rotating arm, and a first guide rail seat fixedly disposed on the upper outer side of each of the two vertical arms.

[0008] A further embodiment is as follows: The aforementioned lifting mechanism includes a lifting frame, a lifting cylinder, a guide sprocket, two first linear guide rails, and two second guide rail seats mounted on the lifting frame, a moving sprocket mounted on the power output end of the lifting cylinder, and a lifting chain with one end fixedly connected to the lifting frame and the other end fixedly connected downward to the cross arm of the first clamping mechanism after passing sequentially around the moving sprocket and the guide sprocket; the two first linear guide rails cooperate with the two first guide rail seats of the first clamping mechanism to form two sets of linear motion pairs.

[0009] A further solution is as follows: the aforementioned translation device includes two translation support beams fixedly installed on the upper part of the vehicle body, a second linear guide rail fixedly installed on the lower end face of each of the two translation support beams, and a translation cylinder fixedly installed on the vehicle body; the power output end of the translation cylinder is dynamically connected to the clamping and lifting device.

[0010] A further option is: the aforementioned feeding and lifting device includes a telescopic feeding mechanism fixedly installed inside the vehicle body and extendable outside the vehicle body, a lifting mechanism connected to the telescopic feeding mechanism for lifting the monorail to be laid upward to the installation position, and a second clamping mechanism connected to the lifting mechanism for clamping the monorail to be laid.

[0011] A further embodiment is as follows: The aforementioned telescopic feeding mechanism includes a support base fixedly mounted on the vehicle body and a telescopic arm fixedly mounted on the support base. The telescopic arm includes a base arm fixedly mounted on the support base, a primary telescopic arm telescopically mounted within the base arm, a secondary telescopic arm telescopically mounted within the primary telescopic arm, and a telescopic cylinder mounted within the telescopic arm. The aforementioned lifting mechanism includes a connecting seat fixedly mounted on the outer end of the secondary telescopic arm, a lifting cylinder mounted on the connecting seat as the lifting power source, and a first lifting frame and a second lifting frame for supporting the lifting. One end of each of the first lifting frame and the second lifting frame is pinned to the connecting seat, and the power output end of the lifting cylinder is pinned to the first lifting frame.

[0012] A further solution is as follows: The aforementioned second clamping mechanism includes an installation connecting frame that is pinned to the other ends of the first and second lifting frames of the lifting mechanism, two clamping blocks and two clamping support arms fixedly mounted on the installation connecting frame, a second clamping cylinder fixedly mounted between the two clamping support arms, and a second clamping arm driven by the power output end of the second clamping cylinder and cooperating with the two clamping blocks to clamp the monorail to be laid.

[0013] A further solution is: the aforementioned artificial assistance platform includes a manned frame connected to the aforementioned vehicle body for carrying people, a telescopic arm for adjusting the distance between the manned frame and the vehicle body, a swing cylinder for laterally adjusting the position of the manned frame, an amplitude adjustment cylinder for vertically adjusting the position of the manned frame, and a leveling cylinder for leveling the manned frame.

[0014] This invention has positive effects: Through the design of its overall structure, this invention provides a safe, efficient, time-saving, and labor-saving auxiliary device for the installation of monorail tracks in underground coal mines. In use, this invention can automatically move to the material storage area of ​​the monorail track to be installed for convenient material loading and storage, and then automatically move to the construction point to realize the feeding, lifting, and auxiliary installation of the track to be installed. This effectively solves many technical problems in existing technologies, such as the need for large numbers of manpower, high labor intensity, low work efficiency, and significant safety hazards in monorail track installation due to the lack of effective auxiliary equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention, which also shows its installation and connection relationship with the monorail track;

[0016] Figure 2 For the omission Figure 1 An enlarged structural diagram of the middle component, and Figure 2 and Figure 1 The left and right directions are opposite;

[0017] Figure 3 for Figure 1 A schematic diagram of the planar structure of the central material storage device after omitting the hydraulic hoist;

[0018] Figure 4 for Figure 3 A schematic diagram of the three-dimensional structure;

[0019] Figure 5 To and Figure 4 When the observation direction is different Figure 3 Structural diagram;

[0020] Figure 6 for Figure 3 BB-direction cross-section;

[0021] Figure 7 for Figure 6 A partial three-dimensional structural diagram of the transmission chain;

[0022] Figure 8 for Figure 7 Schematic diagram of the middle support seat;

[0023] Figure 9 for Figure 8 CC-direction sectional view;

[0024] Figure 10 for Figure 2 A schematic diagram of the material clamping and lifting device, which also shows the monorail to be laid being clamped.

[0025] Figure 11 for Figure 10 A schematic diagram of the structure of the first clamping mechanism of the middle clamping lifting device when it is not clamping the monorail to be laid;

[0026] Figure 12 for Figure 10 A schematic diagram of the structure of the first clamping mechanism of the middle clamping lifting device when it is clamping the monorail to be laid;

[0027] Figure 13 for Figure 2 A magnified view of the structure from different viewing angles;

[0028] Figure 14 for Figure 13 A magnified partial sectional view of point A in the middle;

[0029] Figure 15 This is a schematic diagram of the material transfer structure between the clamping and lifting device and the feeding and lifting device of the present invention. In the figure, the monorail to be laid is clamped by the feeding and lifting device and released by the clamping and lifting device at the same time.

[0030] Figure 16 for Figure 1 A schematic diagram of the telescopic feeding mechanism of the central feeding lifting device when it extends out of the vehicle body. The diagram also shows the monorail to be laid that is held by it.

[0031] Figure 17 for Figure 16 The diagram shows the structure of the feeding and lifting device clamping and lifting the monorail to be laid, bringing it closer to the existing monorail for docking and installation.

[0032] The reference numerals in the above figures are as follows:

[0033] Vehicle body 1; self-propelled device 2; walking drive mechanism 21; carrying trolley 22;

[0034] Storage device 3, storage rack 31, frame 31-1, boom 31-2, limit rod 31-3, hydraulic hoist 32, one-way displacement mechanism 33, displacement drive cylinder 33-1, swing arm 33-2, material transfer mechanism 33-3, main drive shaft 33-3-1, one-way rotating pair 33-3-2, drive sprocket 33-3-3, driven shaft 33-3-4, bearing 33-3-5, driven sprocket 33-3-6, transmission chain 33-3-7, support seat 33-3-7-1, base frame 33-3-7-1-1, panel 33-3-7-1-2, pin 33-3-7-2, chain link 33-3-7-3, unit internal connecting plate 33-3-7-4, unit interconnecting plate 33-3-7-5, transmission rod 33-4, position sensor 34; The clamping and lifting device 4 includes a first clamping mechanism 41, a vertical arm 41-1, a horizontal arm 41-2, a chain connector 41-2-1, a first clamping cylinder 41-3, a rotating arm 41-4, a first clamping arm 41-5, and a first guide rail seat 41-6; the lifting mechanism 42 includes a lifting frame 42-1, a first linear guide rail 42-2, a lifting cylinder 42-3, a moving sprocket 42-4, a guide sprocket 42-5, a lifting chain 42-6, and a second guide rail seat 42-7.

[0035] Translation device 5, translation support beam 51, second linear guide rail 52, translation cylinder 53;

[0036] The feeding and lifting device 6, the telescopic feeding mechanism 61, the support base 61-1, the telescopic arm 61-2, the base arm 61-2-1, the first telescopic arm 61-2-2, the second telescopic arm 61-2-3, the lifting mechanism 62, the connecting base 62-1, the lifting cylinder 62-2, the first lifting frame 62-3, the second lifting frame 62-4, the second clamping mechanism 63, the mounting connecting frame 63-1, the clamping block 63-2, the clamping support arm 63-3, the second clamping cylinder 63-4, and the second clamping arm 63-5;

[0037] 7. Artificial assistance platform, 71. Personnel frame, 72. Telescopic arm, 73. Swing cylinder, 74. Amplitude adjustment cylinder, 75. Leveling cylinder;

[0038] Powertrain 8;

[0039] There is already a monorail gantry 101, and monorail 102 is yet to be laid. Detailed Implementation

[0040] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0041] (Example 1)

[0042] See Figure 1 and Figure 2The mining monorail installation vehicle of this embodiment mainly consists of a vehicle body 1, a self-propelled device 2, a material storage device 3, a material clamping and lifting device 4, a translation device 5, a material feeding and lifting device 6, a manual auxiliary platform 7, and a power assembly 8.

[0043] The vehicle body 1 has a rectangular structure, and the bottom of the vehicle body 1 is provided with an access port for the material storage device 3 to enter and exit.

[0044] The self-propelled device 2 is used to drive the mine monorail installation vehicle of this embodiment to run on the existing monorail track 101 to the construction point for extending the track. The self-propelled device 2 includes a walking drive mechanism 21 and a carrying trolley 22 mounted on the vehicle body 1 and dynamically connected to the existing monorail track 101 in the coal mine. The walking drive mechanism 21 and the carrying trolley 22 are both mature existing technologies and will not be described in detail.

[0045] See Figures 3 to 9 The storage device 3 is used to load a certain number of monorails 102 to be laid from the ground and lift them to a set position inside the vehicle body 1, and to move the monorails 102 to be laid one by one to the set position during operation. As a specific embodiment, in this embodiment, the storage device 3 includes a storage rack 31 for placing the monorails 102 to be laid, a hydraulic hoist 32 mounted on the vehicle body 1 and connected to the storage rack 31 for lifting the storage rack 31, a one-way displacement mechanism 33 mounted on the storage rack 31 for providing the monorails 102 to be laid one by one to the clamping and lifting device 4, and a position sensor 34 mounted on the storage rack 31 for detecting whether the monorails 102 to be laid have moved into place.

[0046] The storage rack 31 mainly consists of a frame-type frame body 31-1, a boom 31-2 fixedly mounted on the frame body 31-1 and connected to the chain of the hydraulic hoist 32, and two limiting rods 31-3 fixedly mounted on both sides of the frame body 31-1 for limiting and preventing slippage of the loaded monorail 102 to be laid. The aforementioned position sensor 34 is installed on each of the two limiting rods 31-3 on the side in which the unidirectional displacement mechanism 33 moves. The one-way shifting mechanism 33 mainly consists of a shifting drive cylinder 33-1 fixed on the vehicle body 1, a swing rod 33-2 connected to the shifting drive cylinder 33-1, and two sets of identical material transfer mechanisms 33-3 driven by the swing rod 33-2 and transmitted by the transmission rod 33-4. The first set of the shifting drive cylinder 33-1 that is close to the first set of material transfer mechanisms 33-3 is directly driven by the swing rod 33-2, and the second set is transmitted by the transmission rod 33-4 and moves synchronously with the first set of material transfer mechanisms 33-3.

[0047] See Figures 6 to 8The material transfer mechanism 33-3 is a stepping unidirectional motion mechanism. The material transfer mechanism 33-3 includes a main drive shaft 33-3-1 rotatably mounted on the frame 31-1, a unidirectional rotary joint 33-3-2 located on the outer periphery of the main drive shaft 33-3-1 and connected to it, and a drive sprocket 33-3-3 located on the outer periphery of the unidirectional rotary joint 33-3-2 and connected to it. The system includes a driven shaft 33-3-4 rotatably mounted on the frame 31-1; a bearing 33-3-5 located on the outer periphery of the driven shaft 33-3-4 and drivingly connected to it; a driven sprocket 33-3-6 located on the outer periphery of the bearing 33-3-5 and drivingly connected to it; and a closed-loop transmission chain 33-3-7 meshing with the driving sprocket 33-3-3 and the driven sprocket 33-3-6. The two ends of the main drive shaft 33-3-1 of the first material transfer mechanism 33-3 are drivingly connected to the swing arm 33-2 and the transmission rod 33-4, respectively. One end of the main drive shaft 33-3-1 of the second material transfer mechanism 33-3 is drivingly connected to the transmission rod 33-4. The one-way rotating pair 33-3-2 can be a one-way bearing or a ratchet and pawl structure, preferably a one-way bearing.

[0048] See Figures 7 to 9 In this embodiment, the transmission chain 33-3-7 preferably adopts a closed-loop double-row plate chain. As a specific implementation, the transmission chain 33-3-7 includes several chain units, with three inter-unit interconnecting plates 33-3-7-5 respectively arranged between every two adjacent chain units. Each chain unit is sequentially connected through the inter-unit interconnecting plates 33-3-7-5. Each chain unit includes a receiving seat 33-3-7-1, two pins 33-3-7-2, four chain links 33-3-7-3, and three internal connecting plates 33-3-7-4. 33-3-7-4 is pinned to the receiving seat 33-3-7-1 via two pins 33-3-7-2. Two of the four links 33-3-7-3 are fitted onto each of the pins 33-3-7-2, and each link 33-3-7-3 is located between the connecting plates 33-3-7-4 of two adjacent units. The interconnecting plate 33-3-7-5 between the three units is pinned to one of the pins 33-3-7-2 of each of the two adjacent chain units, thereby realizing the series connection of the chain units.

[0049] The receiving seat 33-3-7-1 is a structural component consisting of a base frame 33-3-7-1-1 and a panel 33-3-7-1-2. The base frame 33-3-7-1-1 is an integral, inverted U-shaped structure consisting of a top plate and two connecting ears. Each of the two connecting ears has two pin holes. The panel 33-3-7-1-2 is fixedly mounted on the upper surface of the top plate of the base frame 33-3-7-1-1. The two pins 33-3-7-2 are engaged with the two pin holes on each of the two connecting ears of the base frame of the receiving seat 33-3-7-1. Preferably, the panel 33-3-7-1-2 is made of a high-friction rubber plate to prevent slippage when supporting the monorail 102 to be laid.

[0050] The principle and process of the unidirectional material transfer mechanism 33 is as follows: When the power output end (i.e., piston rod) of the displacement drive cylinder 33-1 extends, the drive rocker arm 33-2 drives the main drive shaft 33-3-1 of the material transfer mechanism 33-3 to rotate clockwise. The unidirectional rotary pair 33-3-2 only transmits clockwise rotation. At this time, the drive sprocket 33-3-3 rotates clockwise, and the transmission chain 33-3-7 also rotates clockwise, driving each monorail 102 placed on the transmission chain 33-3-7 to move in the direction of the drive sprocket 33-3-3. After one working stroke of the displacement drive cylinder 33-1, if the two position sensors 34 do not detect that any monorail 102 has reached the set position, When the piston rod of the displacement drive cylinder 33-1 retracts and drives the swing arm 33-2 to rotate counterclockwise, although the main drive shaft 31-1 rotates, the drive sprocket 33-3-3 does not rotate due to the presence of the one-way rotating pair 33-3-2. Correspondingly, the transmission chain 33-3-7 remains stationary, and the monorails 102 placed on the transmission chain 33-3-7 do not move. When the piston rod of the displacement drive cylinder 33-1 extends again, it drives the swing arm 33-2 to rotate clockwise until the position sensor 34 detects that a monorail 102 has reached the set position. Then the displacement drive cylinder 33-1 stops. This process is repeated to achieve step-by-step delivery of each monorail 102 to the set position.

[0051] In this embodiment, the storage device 3 can store up to 11 monorails 102 to be laid at the same time, which basically meets the installation needs of the shift.

[0052] See Figures 10 to 12 The clamping and lifting device 4 is used to clamp the monorails 102 to be laid one by one from the same position on the storage device 3 and lift them upward to a set position. As a specific embodiment, in this embodiment, the clamping and lifting device 4 mainly consists of a first clamping mechanism 41 for clamping the monorails 102 to be laid and a lifting mechanism 42 for lifting the monorails 102 to be laid held by the first clamping mechanism 41 to the set position.

[0053] See Figure 11 and Figure 12The first clamping mechanism 41 includes two parallel vertical arms 41-1 fixedly connected to each other, a horizontal arm 41-2 fixedly connected to the upper middle part of the two vertical arms 41-1 on the same side and serving as an upper clamping member, a first clamping cylinder 41-3 fixedly disposed between the two vertical arms 41-1, a rotating arm 41-4 pinned to the power output end of the first clamping cylinder 41-3 and the two vertical arms 41-1 respectively, a first clamping arm 41-5 pinned to the rotating arm 41-4, and a first guide rail seat 41-6 fixedly disposed on the upper outer side of each of the two vertical arms 41-1. A chain connector 41-2-1 is provided in the middle of the horizontal arm 41-2. During operation, driven by the first clamping cylinder 41-3 and driven by the rotating arm 41-4, the first clamping arm 41-5 rotates to a position opposite to the lower end face of the cross arm 41-2, and the monorail 102 to be laid is clamped between the end face of the first clamping arm 41-5 and the lower end face of the cross arm 41-2.

[0054] See Figure 10 The lifting mechanism 42 mainly consists of a lifting frame 42-1, a first linear guide rail 42-2, a lifting cylinder 42-3, a moving sprocket 42-4, a guide sprocket 42-5, a lifting chain 42-6, and a second guide rail seat 42-7. The lifting frame 42-1 consists of a horizontal section and two vertical rods fixedly connected to the horizontal section; one first linear guide rail 42-2 is fixedly installed on the inner side of each of the two vertical rods of the lifting frame 42-1; the lifting cylinder 42-3 is fixedly installed on the horizontal section of the lifting frame 42-1; the moving sprocket 42-4 is rotatably mounted on the power output end of the lifting cylinder 42-3; the guide sprocket 42-5 is rotatably mounted on the horizontal section of the lifting frame 42-1; one end of the lifting chain 42-6 is connected to the lifting frame 42-1. The horizontal part of the lifting frame 42-1 is fixedly connected. The other end of the lifting chain 42-6 passes sequentially around the moving sprocket 42-4 and the guide sprocket 42-5 and then is fixedly connected downward to the chain connector 41-2-1 located in the middle of the horizontal arm 41-2 of the first clamping mechanism 41. The two first guide rail seats 41-6 of the first clamping mechanism 41 cooperate with the two first linear guide rails 42-2 of the lifting mechanism 42 to form two sets of linear motion pairs, thereby realizing the dynamic connection between the first clamping mechanism 41 and the lifting mechanism 42. Two second guide rail seats 42-7 are provided on the horizontal part of the lifting frame 42-1. The second guide rail seats 42-7 are used for dynamic connection with the translation device 5.

[0055] See Figure 13 and Figure 14The translation device 5 is used to translate the monorail 102 to be laid, which has been clamped and lifted into place by the clamping and lifting device 4, to a set position. In one specific embodiment, the translation device 5 mainly consists of two translation support beams 51 fixedly installed inside the upper part of the vehicle body 1, a second linear guide rail 52 fixedly installed on the lower end surface of each of the two translation support beams 51, and a translation cylinder 53 fixedly installed on the vehicle body 1 with its power output end fixedly connected to the transverse part of the lifting frame 42-1 of the lifting mechanism 42 of the clamping and lifting device 4. The two second guide rail seats 42-7 of the lifting mechanism 42 cooperate with the two second linear guide rails 52 of the translation device 5 to form two sets of linear motion pairs, thereby realizing the dynamic connection between the translation device 5 and the clamping and lifting device 4.

[0056] See Figure 15-17 as well as Figure 1 and Figure 13 The feeding and lifting device 6 is used to clamp the monorail 102 to be laid, which is conveyed by the clamping and lifting device 4, and send it to a set position outside the vehicle body 1. It also lifts the monorail 102 to be laid to an installation position that connects with the end of the existing monorail hoisting track 101. As a specific embodiment, in this embodiment, the feeding and lifting device 6 mainly consists of a telescopic feeding mechanism 61, a lifting mechanism 62, and a second clamping mechanism 63.

[0057] The telescopic feeding mechanism 61 mainly consists of a support base 61-1 fixedly installed inside the vehicle body 1 and a telescopic arm 61-2 fixedly installed on the support base 61-1. The telescopic arm 61-2 includes a base arm 61-2-1, a primary telescopic arm 61-2-2 telescopically installed inside the base arm 61-2-1, a secondary telescopic arm 61-2-3 telescopically installed inside the primary telescopic arm 61-2-2, and a telescopic hydraulic cylinder (not shown in the figure) installed inside the telescopic arm 61-2.

[0058] The lifting mechanism 62 includes a connecting seat 62-1 fixedly mounted on the outer end of the secondary telescopic boom 61-2-3, a lifting cylinder 62-2 mounted on the connecting seat 62-1 as the lifting power source, and a first lifting frame 62-3 and a second lifting frame 62-4 for supporting the lifting. One end of each of the first lifting frame 62-3 and the second lifting frame 62-4 is pinned to the connecting seat 62-1, and the power output end of the lifting cylinder 62-2 is pinned to the first lifting frame 62-3. When the power output end of the lifting cylinder 62-2 is extended, the first lifting frame 62-3 and the second lifting frame 62-4 are in a horizontal position; when the power output end of the lifting cylinder 62-2 is retracted, the first lifting frame 62-3 and the second lifting frame 62-4 are in a lifted position.

[0059] The second clamping mechanism 63 includes an installation connecting frame 63-1 that is pinned to the other ends of the first lifting frame 62-3 and the second lifting frame 62-4 of the lifting mechanism 62, two clamping blocks 63-2 and two clamping support arms 63-3 fixedly mounted on the installation connecting frame 63-1, a second clamping cylinder 63-4 fixedly mounted between the two clamping support arms 63-3, and a second clamping arm 63-5 driven by the power output end of the second clamping cylinder 63-4 and cooperating with the two clamping blocks 63-2 to clamp the monorail 102 to be laid.

[0060] The manual assistance platform 7 is used to carry personnel to the end of the monorail 102 to be laid, which is lifted into position, and to connect and fix the monorail 102 to the end of the existing monorail hoisting track 101. In one specific embodiment, the manual assistance platform 7 includes a personnel carrier 71, a telescopic arm 72 for adjusting the distance between the personnel carrier 71 and the vehicle body 1, a swing cylinder 73 for laterally adjusting the position of the personnel carrier 71, an amplitude-adjusting cylinder 74 for vertically adjusting the position of the personnel carrier 71, and a leveling cylinder 75 for leveling the personnel carrier 71, to facilitate construction work by personnel on the manual assistance platform 7. It should be noted that the position of the manual assistance platform 7 and the material feeding and lifting device 6 are not on the same axis as the vehicle body 1, and the two do not interfere with each other during operation.

[0061] The powertrain 8 is fixedly installed inside the vehicle body 1. The powertrain 8 provides the various power required by the mining monorail hoist rail installation vehicle of this embodiment, including the various oil pumps. The powertrain 8 is a mature existing technology in the monorail hoist field, and its specific structure and working principle will not be described in detail. The working process of the mining monorail hoist rail installation vehicle in this embodiment during use is briefly described as follows:

[0062] 1. Loading: Using its self-propelled device 2, it runs on the existing monorail 101 in the coal mine to the location where there are stored monorails 102 to be laid, which is also the loading point. The hydraulic hoist 32 of the storage device 3 lowers the storage rack 31 to the ground. After loading several (up to 11 in this embodiment) monorails 102 to be laid on the storage rack 31, the hydraulic hoist 32 lifts the storage rack 31 loaded with monorails 102 to be laid to the set position inside the vehicle body 1, thus completing the loading action.

[0063] 2. Single monorail to be laid 102 clamping and lifting: After the first clamping mechanism 41 of the clamping and lifting device 4 clamps the monorail to be laid 102 from the same position of the storage device 3 (after the previous one is clamped away, the next monorail to be laid 102 is transported by the one-way shifting mechanism 33 of the storage device 3 to the position of the previous monorail to be laid 102 that was clamped away), the lifting mechanism 42 of the clamping and lifting device 4 lifts the clamped monorail to be laid 102 upward to the set position.

[0064] 3. Position translation of the monorail to be laid 102: The translation device 5 drives the clamping lifting device 4 to move in parallel, so that the monorail to be laid 102 held by the clamping lifting device 4 runs to the set position above the feeding lifting device 6.

[0065] 4. Clamping and conversion of the monorail to be laid 102: After the second clamping mechanism 63 of the feeding lifting device 6 clamps the monorail to be laid 102, the first clamping mechanism 41 of the clamping lifting device 4 releases the clamping of the monorail to be laid 102, thus completing the clamping and conversion of the monorail to be laid 102.

[0066] 5. The monorail to be laid 102 is sent out of the car body 1: After the monorail to be laid 102 is clamped and converted, the telescopic feeding mechanism 61 of the feeding lifting device 6 sends the monorail to be laid 102 out of the car body 1 to the set position.

[0067] 6. Lifting of the monorail to be laid 102: The lifting mechanism 62 of the feeding lifting device 6 lifts the monorail to be laid 102 upward to the installation position where it connects with the end of the existing monorail hoisting track 101.

[0068] 7. Manual Assisted Installation of the Monorail 102: The installer connects and secures the monorail 102 to the existing monorail hoisting track 101 on the manual assistance platform 7. After installation, the second clamping mechanism 63 of the feeding and lifting device 6 releases its grip on the monorail 102, making it part of the existing monorail hoisting track 101. The feeding and lifting device 6, the translation device 5, and the clamping and lifting device 4 are then reset.

[0069] 8. Install the next monorail 102 to be laid: Repeat steps 2 to 7 above to install the next monorail 102 to be laid.

[0070] As can be seen from the foregoing, the mining monorail installation vehicle of this embodiment provides a safe, efficient, time-saving and labor-saving solution for monorail installation in coal mines. It effectively solves the problems of high manpower, high labor intensity, low work efficiency and significant safety hazards in monorail installation due to the lack of effective equipment in the prior art.

[0071] The above embodiments are descriptions of specific implementations of the present invention, and not limitations thereof. Those skilled in the art can make various modifications and changes without departing from the spirit and scope of the present invention to obtain corresponding equivalent technical solutions. Therefore, all equivalent technical solutions should be included in the patent protection scope of the present invention.

Claims

1. A mine monorail track installation vehicle comprising a vehicle body, a self-propelled device arranged on the vehicle body and connected with an existing monorail track in a movable cooperation, characterized in that: Also included are a storage device for loading a certain amount of monorail to be laid from the ground, lifting it into a set position in the vehicle body, and moving the monorail to be laid to the set position one by one during work, a clamping and lifting device in the vehicle body for clamping and lifting the monorail to be laid one by one from the same position of the storage device to the set position, a translation device for translating the monorail to be laid after being clamped and lifted by the clamping and lifting device to the set position, a feeding and lifting device for clamping and feeding the monorail to be laid to the set position outside the vehicle body after being clamped and moved by the translation device, and lifting it upward to the joint with the existing monorail hanger rail, a manual auxiliary platform on the vehicle body for carrying installation personnel, and a power assembly in the vehicle body for providing power required for work; The storage device includes a storage rack for placing the monorail to be laid, a hydraulic hoist on the vehicle body connected with the storage rack for lifting the storage rack, a one-way displacement mechanism on the storage rack for providing the monorail to be laid to the clamping and lifting device one by one, and a position sensor on the storage rack for detecting whether the monorail to be laid is moved to the set position. The clamping and lifting device includes a first clamping mechanism for clamping the monorail to be laid and a lifting mechanism for lifting the monorail to be laid clamped by the first clamping mechanism upward to the set position. The translation device includes two translation support beams fixedly arranged above the vehicle body, a second linear guide rail fixedly arranged on the lower end surface of each of the two translation support beams, and a translation oil cylinder fixedly arranged on the vehicle body; the power output end of the translation oil cylinder is connected with the clamping and lifting device in a dynamic fitting manner. The feeding and lifting device includes a telescopic feeding mechanism fixedly arranged in the vehicle body and capable of extending out of the vehicle body, a lifting mechanism connected with the telescopic feeding mechanism for lifting the monorail to be laid upward to the installation position, and a second clamping mechanism connected with the lifting mechanism for clamping the monorail to be laid. The manual auxiliary platform includes a personnel carrying frame connected with the vehicle body for carrying personnel, a telescopic arm for adjusting the distance between the personnel carrying frame and the vehicle body, a swing oil cylinder for laterally adjusting the position of the personnel carrying frame, an amplitude adjusting oil cylinder for adjusting the position of the personnel carrying frame upward and downward, and a leveling oil cylinder for leveling the personnel carrying frame.

2. The mine track jumbo track installation vehicle according to claim 1, characterized in that: The first clamping mechanism includes two vertical arms arranged in parallel and fixedly connected with each other, a horizontal arm fixedly connected with the upper middle part of the same side of the two vertical arms and serving as an upper clamping member, a first clamping oil cylinder fixedly arranged between the two vertical arms, a rotating arm pin-connected with the power output end of the first clamping oil cylinder and the two vertical arms, a first clamping arm pin-connected with the rotating arm, and a first guide rail seat fixedly arranged on the outer side of the upper part of each of the two vertical arms.

3. The mine monorail jumbo track installation vehicle of claim 2, characterized in that: The lifting mechanism includes a lifting frame, a lifting oil cylinder, a guide chain wheel, two first linear guide rails, and two second guide rail seats arranged on the lifting frame, a driving chain wheel arranged on the power output end of the lifting oil cylinder, and a lifting chain having one end fixedly connected with the lifting frame and the other end fixedly connected with the horizontal arm of the first clamping mechanism in sequence via the driving chain wheel and the guide chain wheel; the two first linear guide rails and the two first guide rail seats of the first clamping mechanism form two sets of linear motion pairs in cooperation.

4. The mine track jumbo track installation vehicle according to claim 1, characterized in that: The telescopic feeding mechanism comprises a supporting seat fixed in the vehicle body and a telescopic arm fixed on the supporting seat, the telescopic arm comprises a base arm fixed on the supporting seat, a first telescopic arm telescopically arranged in the base arm, a second telescopic arm telescopically arranged in the first telescopic arm, and a telescopic oil cylinder arranged in the telescopic arm; the lifting mechanism comprises a connecting seat fixed on the outer end of the second telescopic arm, a lifting oil cylinder arranged on the connecting seat as lifting power, and a first lifting frame and a second lifting frame for supporting the lifting, one end of each of the first lifting frame and the second lifting frame is pinned to the connecting seat, and the power output end of the lifting oil cylinder is pinned to the first lifting frame.

5. The mine monorail jumbo track installation vehicle of claim 4, characterized in that: The second clamping mechanism comprises a mounting connecting frame pinned to the other end of each of the first lifting frame and the second lifting frame of the lifting mechanism, two clamping blocks and two clamping supporting arms fixed on the mounting connecting frame, a second clamping oil cylinder fixed between the two clamping supporting arms, and a second clamping arm driven by the power output end of the second clamping oil cylinder and upwardly and downwardly matched with the two clamping blocks to clamp the monorail to be laid.

Citation Information

Patent Citations

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