An engineering hydraulic lifting platform for mining

Abstract

The present invention relates to an engineering hydraulic lifting platform for mining in a mine, and relates to the technical field of engineering machinery, which includes an engineering vehicle and a working platform, wherein the engineering vehicle includes a vehicle head, a vehicle plate and wheels, wherein the wheels are evenly arranged at the bottom of the vehicle head and the vehicle plate, wherein the vehicle plate is provided with a plurality of lifting oil cylinders, wherein the piston rods of the lifting oil cylinders are fixedly connected to the working platform, wherein moving grooves are provided on both sides of the working platform, wherein a bidirectional screw is provided in the moving groove, wherein both ends of the bidirectional screw are threadedly connected with lower sliders, wherein a top plate is horizontally provided above the working platform, wherein two upper sliders are provided on both sides of the lower end surface of the top plate, wherein two rotating rods which are staggered and rotatably connected to each other are provided between both sides of the working platform and the top plate, wherein the upper ends of the two rotating rods are respectively rotatably connected to the two upper sliders, and the lower ends of the two rotating rods are respectively rotatably connected to the two lower sliders. The present invention prevents workers from being hit by falling rocks during work by adding a top plate, thereby improving the safety of the equipment.

Description

Technical Field

[0001] The invention relates to the technical field of engineering machinery, and in particular to an engineering hydraulic lifting platform used for mining. Background Art

[0002] The hydraulic lifting platform for mining is a special equipment designed for use in mining environments. It is mainly used to lift and move heavy objects or personnel to support various mining operations. This type of platform is designed with the complexity and safety requirements of the mining environment in mind, can adapt to harsh working conditions, and provide efficient and stable operating performance.

[0003] Related technologies can refer to the patent application with publication number CN111977577A, which discloses a box-type hydraulic lifting platform, including a hydraulic lifting bracket and a supporting platform arranged in sequence from bottom to top, with balancing legs at both ends of the base, a guardrail plate between the legs and the base, and an inclined self-propelled staircase on the side of the guardrail plate away from the base, the lower end of the staircase is crimped with the base, and the upper end of the staircase is fixedly connected to the guardrail plate; the lifting bracket includes a foldable frame, a hydraulic drive mechanism for driving the frame to fold or unfold, and the hydraulic drive mechanism includes a hydraulic cylinder arranged on the frame; the balancing leg includes a horizontal rod and a vertical rod fixedly connected to both ends of the horizontal rod, and the vertical rod is fixedly connected to the horizontal rod. This application has the functions of improving the safety, progress, quality and saving labor costs of high-altitude operations, and has strong practicality and functionality.

[0004] With regard to the above-mentioned related technologies, the staff controls the rise and fall of the platform by operating the operating table on the lifting platform. Although this operation method is relatively simple, the staff has to face the risk of falling rocks in the tunnel above the lifting platform, and the safety of the staff cannot be ensured. Therefore, there is an urgent need for an engineering hydraulic lifting platform for mining to solve the above technical problems. Summary of the invention

[0005] In order to improve the safety of equipment, the present invention provides an engineering hydraulic lifting platform for mining.

[0006] The present invention provides an engineering hydraulic lifting platform for mining, which adopts the following technical solution:

[0007] A hydraulic lifting platform for mining in mines, comprising an engineering vehicle and a working platform horizontally arranged on the engineering vehicle, the engineering vehicle comprising a vehicle head, a vehicle plate and wheels, the vehicle head is arranged at one end of the vehicle plate, the wheels are evenly arranged at the bottom ends of the vehicle head and the vehicle plate, a plurality of lifting cylinders are arranged on the vehicle plate, the lifting cylinders are vertically arranged, the piston rods of the lifting cylinders are fixedly connected to the working platform, moving grooves are opened on both sides of the working platform, a bidirectional screw is arranged in the moving groove, lower sliders are threadedly connected at both ends of the bidirectional screw, a top plate is horizontally arranged above the working platform, two upper sliders are arranged on both sides of the lower end surface of the top plate, two rotating rods which are staggered and rotatably connected to each other are arranged on both sides of the working platform and between the top plate, the upper ends of the two rotating rods are respectively rotatably connected to the two upper sliders, and the lower ends of the two rotating rods are respectively rotatably connected to the two lower sliders.

[0008] By adopting the above technical solution, when the staff needs to work on the platform, they first stand on the working platform and then start the lifting cylinder. The lifting cylinder drives the working platform to the specified height. During the rising process, the bidirectional screw is synchronously driven to rotate. The bidirectional screw drives the two rotating rods to approach each other, thereby raising the height of the top plate. The top plate is raised when in use and retracted to the working platform after use, saving space. In addition, by setting the top plate, the risk of falling rocks in the lane above the platform can be avoided, thereby improving the safety of the equipment.

[0009] Optionally, guardrails are provided on both sides of the working platform, and the guardrails are extended along the length direction of the working platform. A lifting hole is opened on the side of the working platform away from the front of the vehicle, and a connecting rod is provided between the two bidirectional screws. The two ends of the connecting rod are respectively connected to the two bidirectional screws through a bevel gear pair. The connecting rod is arranged at the end of the working platform away from the front of the vehicle, and a rotating wheel is coaxially fixedly connected to the connecting rod. A lifting bar is provided in the lifting hole, and the lifting bar is meshed with the rotating wheel.

[0010] By adopting the above technical solution, when the bidirectional screw rotates, under the linkage action of the bevel gear pair, it will synchronously drive the connecting rod to rotate, and the rotation of the connecting rod drives the rotating wheel to rotate, thereby realizing the lifting and lowering process of the lifting bar. When the staff just steps onto the working platform, the lifting bar is located under the working platform, providing a passage for the staff to move to the working platform. When the working platform needs to be lifted, the lifting bar rises, and the coordinated setting of the guardrail and the lifting bar can prevent the staff from falling, which is conducive to improving the safety of the device.

[0011] Optionally, two guide rods are provided on the upper end surface of the vehicle plate, and the two guide rods are vertically arranged at one end of the vehicle plate close to the vehicle front. The two guide rods are respectively arranged opposite to the two bidirectional screws. Two connecting frames are provided between the vehicle plate and the guide rods. The two connecting frames are arranged corresponding to the two guide rods. A driving wheel is rotatably connected to the connecting frame. The bidirectional screw passes through the vehicle plate and is connected to the driving wheel through a bevel gear pair. The two driving wheels are respectively meshed with the two guide rods.

[0012] By adopting the above technical solution, when the staff starts the lifting cylinder, the working platform rises, the driving wheel rotates upward relative to the guide rod, and drives the bidirectional screw to rotate under the connection relationship of the bevel gear pair, so as to realize the lifting of the top plate, and the rotation of the bidirectional screw will simultaneously drive the lifting railing to rise, so that when the working platform rises, the top plate rises and the guardrail rises, thereby improving the safety of the device; when the working platform falls, the top plate drops, the guardrail drops, the safety measures are released, and it is convenient for the staff to leave the working platform.

[0013] Optionally, a lifting ladder is provided at one end of the vehicle plate away from the vehicle front to facilitate workers to move to the work platform, and the lifting ladder is fixedly connected to the upper end surface of the vehicle plate.

[0014] By adopting the above technical solution, when it is necessary to move to the work platform, the lifting ladder provides a stable and reliable passage for workers, allowing them to safely reach a higher work platform from the ground or a lower position, thereby reducing the risks caused by improper climbing.

[0015] Optionally, the top plate has a hollow cavity, connection holes are provided on both sides of the top plate, and telescopic plates are provided in the connection holes of the top plate.

[0016] By adopting the above technical solution, when the top plate rises to a certain height, the staff can pull out the telescopic plates on both sides of the top plate to stretch the top plate, thereby increasing the coverage area of ​​the top plate and protecting the staff on the working platform.

[0017] Optionally, a center wheel is provided in the top plate, and the center wheel is arranged at the center of the top plate. The two telescopic plates are fixedly connected to a cross bar on one side close to the center wheel. The two cross bars are relatively arranged on both sides of the center wheel. The cross bars are extended along the width direction of the working platform. A rack is provided on the cross bar, and the center wheel is meshed with the rack. A rotating wheel is provided on the lower end surface of the top plate, and the rotating wheel is coaxially fixedly connected to the center wheel.

[0018] By adopting the above technical solution, when the top plate needs to be extended, the staff rotates the rotating wheel, and the rotating wheel drives the central wheel to rotate, so that the two cross bars move away from each other, driving the two telescopic plates to extend outward, which is easy to operate and helps to improve work efficiency.

[0019] Optionally, a plurality of outrigger cylinders for stabilizing the position of the equipment are provided on the side of the vehicle plate.

[0020] By adopting the above technical solution, when the engineering vehicle arrives at the designated location, the staff starts the outrigger cylinders, which extend and press against the ground, thereby providing additional support force to ensure that the vehicle and platform remain stable during work.

[0021] Optionally, a handrail is provided at one end of the working platform close to the front of the vehicle. The handrail is extended along the width direction of the working platform and is vertically arranged on the upper end surface of the working platform.

[0022] By adopting the above technical solution, when the worker moves to the working platform, he first moves to the side close to the handrail and holds the handrail, and then rises the working platform, so as to avoid the worker falling during the rising process of the working platform, which is conducive to improving the safety of the device.

[0023] In summary, the present invention includes at least one of the following beneficial technical effects:

[0024] 1. By setting up an engineering vehicle, a working platform, a lifting cylinder, a bidirectional screw, a top plate and a rotating rod, when the staff needs to work on the platform, they first stand on the working platform, and then start the lifting cylinder. The lifting cylinder drives the working platform to rise to the specified height. During the rising process, the bidirectional screw is synchronously driven to rotate, and the bidirectional screw drives the two rotating rods to approach each other, thereby raising the height of the top plate. The top plate is raised when in use and retracted to the working platform after use, saving space. In addition, by setting up the top plate, the risk of falling rocks in the lane above the platform can be avoided, thereby improving the safety of the equipment;

[0025] 2. By setting the guardrail, lifting hole, connecting rod, bidirectional screw and rotating wheel, when the bidirectional screw rotates, under the linkage action of the bevel gear pair, it will synchronously drive the connecting rod to rotate, and the rotation of the connecting rod drives the rotating wheel to rotate, thereby realizing the lifting process of the lifting bar. When the staff just step onto the working platform, the lifting bar is located below the working platform to provide a passage for the staff to move to the working platform. When the working platform needs to be lifted, the lifting bar rises. The coordinated setting of the guardrail and the lifting bar can prevent the staff from falling, which is conducive to improving the safety of the device;

[0026] 3. By setting up the outrigger cylinders, when the engineering vehicle reaches the designated location, the staff starts the outrigger cylinders, and the outrigger cylinders extend and press against the ground, thereby providing additional support force to ensure that the vehicle and platform remain stable during work. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of an engineering hydraulic lifting platform used in mining.

[0028] Figure 2 It is a schematic diagram of the cross-sectional structure of an engineering hydraulic lifting platform used in mining.

[0029] Figure 3 It is a partial structural diagram of the connection between the working platform and the top plate.

[0030] Figure 4It is a schematic diagram of the overall structure from another angle of an engineering hydraulic lifting platform used for mining.

[0031] Figure 5 yes Figure 1 Enlarged view of part A.

[0032] Explanation of the reference numerals in the accompanying drawings: 1. work vehicle; 11. vehicle head; 12. vehicle plate; 13. wheel; 14. guardrail; 15. outrigger cylinder; 16. handrail; 17. guide rod; 18. connecting frame; 181. driving wheel; 19. lifting ladder; 2. lifting assembly; 21. working platform; 22. lifting cylinder; 23. moving groove; 24. two-way screw; 25. lower slider; 26. upper slider; 27. rotating rod; 3. top plate; 31. telescopic plate; 32. center wheel; 33. cross bar; 34. rack; 35. rotating wheel; 36. lifting hole; 361. lifting fence; 37. connecting rod; 371. rotating wheel. DETAILED DESCRIPTION

[0033] The present invention is further described in detail below in conjunction with all the accompanying drawings.

[0034] The embodiment of the invention discloses an engineering hydraulic lifting platform for mining.

[0035] Reference Figure 1 and Figure 3 , an engineering hydraulic lifting platform for mining, comprising a working vehicle 1, a lifting assembly 2 and a top plate 3, wherein the lifting assembly 2 is arranged on the working vehicle 1, and the top plate 3 is arranged above the lifting assembly 2. The working vehicle 1 transports the lifting assembly 2 and provides support and fixation, the lifting assembly 2 provides a standing platform for workers and realizes height lifting, and the top plate 3 protects workers from the harm of falling rocks during work.

[0036] Reference Figure 1 and Figure 2 The working vehicle 1 comprises a vehicle head 11, a vehicle plate 12 and a plurality of wheels 13. The vehicle head 11 is arranged at one end of the vehicle plate 12, the wheels 13 are evenly arranged at the bottom ends of the vehicle head 11 and the vehicle plate 12, and the lifting assembly 2 is arranged on the vehicle plate 12. When work needs to be carried out in a mine tunnel, the staff can drive the working vehicle 1 into the tunnel for subsequent work, which is conducive to improving work efficiency.

[0037] Reference Figure 1 , Figure 3 and Figure 4The lifting assembly 2 includes a working platform 21 and a plurality of lifting cylinders 22. The lifting cylinders 22 are evenly arranged on the vehicle plate 12. The lifting cylinders 22 are arranged vertically. The piston rods of the lifting cylinders 22 are fixedly connected to the working platform 21. Moving grooves 23 are provided on both sides of the working platform 21. Bidirectional screws 24 are provided in the moving grooves 23. The two ends of the bidirectional screws 24 are threadedly connected with lower sliders 25. The top plate 3 is horizontally arranged above the working platform 21. Two upper sliders 26 are provided on both sides of the lower end surface of the top plate 3. Two rotating rods 27 arranged alternately and rotatably connected to each other are provided on both sides of the working platform 21 and between the top plate 3. The upper ends of the two rotating rods 27 are rotatably connected to the two upper sliders 26 respectively, and the lower ends of the two rotating rods 27 are rotatably connected to the two lower sliders 25 respectively. Guardrails 14 are provided on both sides of the working platform 21. The guardrails 14 are extended along the length direction of the working platform 21. The provision of the guardrails 14 improves the safety of the equipment.

[0038] Reference Figure 1 , Figure 3 and Figure 4 When the staff needs to work on the platform, they first stand on the working platform 21, and then start the lifting cylinder 22. The lifting cylinder 22 drives the working platform 21 to rise to the specified height. During the rising process, the bidirectional screw 24 is synchronously driven to rotate, and the bidirectional screw 24 drives the two rotating rods 27 to approach each other, thereby raising the height of the top plate 3. The top plate 3 is raised when in use and is retracted to the working platform 21 after use, saving space. In addition, by setting the top plate 3, the risk of falling rocks in the lane above the platform can be avoided, thereby improving the safety of the equipment.

[0039] Reference Figure 1 , a plurality of outrigger oil cylinders 15 for stabilizing the position of the equipment are provided on the side of the vehicle plate 12, and a handrail 16 is provided at one end of the working platform 21 close to the vehicle head 11. The handrail 16 is extended along the width direction of the working platform 21, and the handrail 16 is vertically arranged on the upper end surface of the working platform 21. When the engineering vehicle arrives at the designated position, the staff starts the outrigger oil cylinder 15, and the outrigger oil cylinder 15 extends and presses against the ground, thereby providing additional support force to ensure that the vehicle and the platform remain stable during work; when the staff moves to the working platform 21, they first move to the side close to the handrail 16, hold the handrail 16, and then rise the working platform 21, so as to prevent the staff from falling during the rising process of the working platform 21, which is conducive to improving the safety of the device.

[0040] Reference Figure 3 and Figure 4The top plate 3 is a hollow cavity, with connecting holes on both sides of the top plate 3. Telescopic plates 31 are provided in the connecting holes of the top plate 3. A center wheel 32 is provided in the top plate 3, and the center wheel 32 is arranged at the center of the top plate 3. The two telescopic plates 31 are fixedly connected to a cross bar 33 on one side close to the center wheel 32. The two cross bars 33 are relatively arranged on both sides of the center wheel 32. The cross bars 33 are extended along the width direction of the working platform 21. A rack 34 is provided on the cross bar 33, and the center wheel 32 is meshed with the rack 34. A rotating wheel 35 is provided on the lower end surface of the top plate 3, and the rotating wheel 35 is coaxially fixedly connected to the center wheel 32.

[0041] Reference Figure 3 and Figure 4 When the top plate 3 rises to a certain height, the staff can pull out the telescopic plates 31 on both sides of the top plate 3 to extend the top plate 3. At this time, the staff rotates the rotating wheel 35, and the rotating wheel 35 drives the central wheel 32 to rotate, so that the two cross bars 33 move away from each other, driving the two telescopic plates 31 to extend outward, thereby increasing the coverage area of ​​the top plate 3, protecting the staff on the working platform 21, and improving the safety of the device.

[0042] Reference Figure 2 and Figure 3 A lifting hole 36 is provided on the side of the working platform 21 away from the front of the vehicle 11, a connecting rod 37 is provided between the two bidirectional screws 24, and the two ends of the connecting rod 37 are respectively connected to the two bidirectional screws 24 through a bevel gear pair. The connecting rod 37 is arranged at the end of the working platform 21 away from the front of the vehicle 11, and a rotating wheel 371 is coaxially fixedly connected to the connecting rod 37. A lifting bar 361 is provided in the lifting hole 36, and the lifting bar 361 is meshed with the rotating wheel 371. When the bidirectional screw 24 rotates, under the linkage action of the bevel gear pair, the connecting rod 37 will be synchronously driven to rotate, and the rotation of the connecting rod 37 drives the rotating wheel 371 to rotate, thereby realizing the lifting process of the lifting bar 361. When the staff just steps on the working platform 21, the lifting bar 361 is located below the working platform 21, providing a passage for the staff to move to the working platform 21. When the working platform 21 needs to be lifted, the lifting bar 361 rises. The coordinated setting of the guardrail 14 and the lifting bar 361 prevents the staff from falling, which is conducive to improving the safety of the device.

[0043] Reference Figure 1 , Figure 2 and Figure 5Two guide rods 17 are provided on the upper end surface of the vehicle plate 12. The two guide rods 17 are vertically arranged at one end of the vehicle plate 12 close to the vehicle head 11. The two guide rods 17 are respectively arranged opposite to the two bidirectional screw rods 24. Two connecting frames 18 are provided between the vehicle plate 12 and the guide rods 17. The two connecting frames 18 are arranged corresponding to the two guide rods 17. A driving wheel 181 is rotatably connected to the connecting frame 18. The bidirectional screw rod 24 passes through the vehicle plate 12 and is connected to the driving wheel 181 through a bevel gear pair. The two driving wheels 181 are respectively meshed with the two guide rods 17.

[0044] Reference Figure 1 , Figure 2 and Figure 5 When the staff starts the lifting cylinder 22, the working platform 21 rises, the driving wheel 181 rotates upward relative to the guide rod 17, and drives the bidirectional screw 24 to rotate under the connection relationship of the bevel gear pair, so as to realize the lifting of the top plate 3, and the rotation of the bidirectional screw 24 will synchronously drive the lifting bar 361 to rise, so that when the working platform 21 rises, the top plate 3 rises and the guardrail 14 rises, thereby improving the safety of the device; when the working platform 21 falls, the top plate 3 drops and the guardrail 14 drops, and the safety measures are released, so that it is convenient for the staff to leave the working platform 21.

[0045] Reference Figure 1 The end of the vehicle plate 12 away from the vehicle head 11 is provided with a lifting ladder 19 for facilitating the workers to move to the working platform 21, and the lifting ladder 19 is fixedly connected to the upper end surface of the vehicle plate 12. When it is necessary to move to the working platform 21, the lifting ladder 19 provides a stable and reliable passage for the workers, so that they can safely reach the higher working platform 21 from the ground or a lower position, which can reduce the risks caused by improper climbing.

[0046] The implementation principle of an engineering hydraulic lifting platform for mining in a mine according to an embodiment of the present invention is as follows: when a worker needs to work via the lifting platform, the worker first stops the vehicle, moves to the working platform 21 via the lifting ladder 19, and holds the handrail 16 firmly, and then starts the lifting cylinder 22. The lifting cylinder 22 drives the working platform 21 to rise, and the driving wheel 181 rotates upward relative to the guide rod 17, and drives the bidirectional screw 24 to rotate under the connection relationship of the bevel gear pair, so as to realize the lifting of the top plate 3, and the rotation of the bidirectional screw 24 will synchronously drive the lifting bar 361 to rise, so as to realize the effect that when the working platform 21 rises, the top plate 3 rises and the guardrail 14 rises, thereby improving the safety of the device; when the working platform 21 falls, the top plate 3 drops, the guardrail 14 drops, the safety measures are released, and it is convenient for the worker to leave the working platform 21.

[0047] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An engineering hydraulic lifting platform for mining, comprising an engineering vehicle and a working platform (21) horizontally arranged on the engineering vehicle, characterized in that: The engineering vehicle comprises a vehicle head (11), a vehicle plate (12) and wheels (13); the vehicle head (11) is arranged at one end of the vehicle plate (12); the wheels (13) are evenly arranged at the bottom ends of the vehicle head (11) and the vehicle plate (12); a plurality of lifting cylinders (22) are arranged on the vehicle plate (12); the lifting cylinders (22) are arranged vertically; the piston rods of the lifting cylinders (22) are fixedly connected to the working platform (21); movable grooves (23) are provided on both sides of the working platform (21); bidirectional screws (24) are provided in the movable grooves (23) , both ends of the bidirectional screw rod (24) are threadedly connected with lower sliders (25), a top plate (3) is horizontally arranged above the working platform (21), two upper sliders (26) are arranged on both sides of the lower end surface of the top plate (3), and two rotating rods (27) are arranged between the two sides of the working platform (21) and the top plate (3) and are staggered and rotatably connected to each other, the upper ends of the two rotating rods (27) are respectively rotatably connected to the two upper sliders (26), and the lower ends of the two rotating rods (27) are respectively rotatably connected to the two lower sliders (25); Guardrails (14) are provided on both sides of the working platform (21), and the guardrails (14) are extended along the length direction of the working platform (21). A lifting hole (36) is provided on the side of the working platform (21) away from the vehicle head (11). A connecting rod (37) is provided between the two bidirectional screw rods (24), and the two ends of the connecting rod (37) are respectively connected to the two bidirectional screw rods (24) through a bevel gear pair. The connecting rod (37) is provided at the end of the working platform (21) away from the vehicle head (11), and a rotating wheel (371) is coaxially fixedly connected to the connecting rod (37). A lifting bar (361) is provided in the lifting hole (36), and the lifting bar (361) is meshed with the rotating wheel (371).

2. The engineering hydraulic lifting platform for mining according to claim 1 is characterized in that: Two guide rods (17) are provided on the upper end surface of the vehicle plate (12). The two guide rods (17) are vertically arranged at one end of the vehicle plate (12) close to the vehicle head (11). The two guide rods (17) are respectively arranged opposite to the two bidirectional screw rods (24). Two connecting frames (18) are provided between the vehicle plate (12) and the guide rods (17). The two connecting frames (18) are arranged corresponding to the two guide rods (17). A driving wheel (181) is rotatably connected to the connecting frame (18). The bidirectional screw rod (24) passes through the vehicle plate (12) and is connected to the driving wheel (181) via a bevel gear pair. The two driving wheels (181) are respectively meshed with the two guide rods (17).

3. The engineering hydraulic lifting platform for mining according to claim 1 is characterized in that: The top plate (3) has a hollow cavity inside, and connection holes are provided on both sides of the top plate (3). Telescopic plates (31) are provided in the connection holes of the top plate (3).

4. The engineering hydraulic lifting platform for mining according to claim 3 is characterized in that: A center wheel (32) is provided in the top plate (3), and the center wheel (32) is arranged at the center of the top plate (3). A cross bar (33) is fixedly connected to one side of the two telescopic plates (31) close to the center wheel (32). The two cross bars (33) are arranged on both sides of the center wheel (32) opposite to each other. The cross bars (33) are extended along the width direction of the working platform (21). A rack (34) is provided on the cross bar (33), and the center wheel (32) is meshed with the rack (34). A rotating wheel (35) is provided on the lower end surface of the top plate (3), and the rotating wheel (35) is coaxially fixedly connected to the center wheel (32).

5. The engineering hydraulic lifting platform for mining according to claim 1 is characterized in that: A plurality of outrigger oil cylinders (15) for stabilizing the position of the equipment are provided on the side of the vehicle plate (12).

6. The engineering hydraulic lifting platform for mining according to claim 1 is characterized in that: An end of the vehicle plate (12) away from the vehicle head (11) is provided with a ladder for facilitating workers to move to the working platform (21), and the ladder is fixedly connected to the upper end surface of the vehicle plate (12).

7. The engineering hydraulic lifting platform for mining according to claim 1 is characterized in that: A handrail (16) is provided at one end of the working platform (21) close to the vehicle head (11); the handrail (16) is extended along the width direction of the working platform (21); and the handrail (16) is vertically arranged on the upper end surface of the working platform (21).

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