Gas drainage pipe transporting and mounting device for underground coal mine

Abstract

A gas drainage pipe transporting and installing device for an underground coal mine comprises a motorized chassis (1) used for moving a gas drainage pipe, a lifting platform (6) arranged on the motorized chassis (1) and a gas drainage pipe hole aligning device arranged on the motorized chassis (1), the gas drainage pipe is transported through the motorized chassis (1), and the gas drainage pipe hole aligning device is arranged on the motorized chassis (1) through the lifting platform (6). According to the gas drainage pipe hole aligning device, an operator can be lifted and supported, a gas drainage pipe can be placed in a gas drainage hole to operate through the gas drainage pipe hole aligning device, and the gas drainage pipe in an installation state can be transported, erected and positioned in a coherent mode. The technical problem that transportation and installation of the gas drainage pipe are carried out separately is solved, and therefore the transportation and installation efficiency of the gas drainage pipe in an underground coal mine is improved.

Description

Technical Field

[0001] The utility model relates to a gas extraction pipe transportation and installation device, in particular to a gas extraction pipe transportation and installation device used in coal mines. Background Art

[0002] When mining operations are carried out underground in coal mines, it is necessary to transport and install gas extraction pipes to meet the needs of mining operations. Therefore, a gas extraction pipe transportation and installation device used in underground coal mines is an important coal mine device. Among the existing gas extraction pipe transportation and installation devices used in underground coal mines, there is no gas extraction pipe transportation and installation device used in underground coal mines. The gas extraction pipes are transported to the installation operation point by ordinary mine transport vehicles, and scaffolding is built and installed at the installation operation point. Since the transportation and installation of the gas extraction pipes are carried out in separate operation steps, the transportation and installation efficiency of the gas extraction pipes in the coal mines is affected.

[0003] The utility model has the technical features of transporting, suspending and positioning the gas extraction pipe in the installation state, and has carried out effective exploration and research on the technical issues of implementing the separate operation steps of transporting and installing the gas extraction pipe at the technical level.

[0004] The statements here only provide background technology related to the utility model and do not necessarily constitute prior art. The application technical solution of the present invention is made based on the technical briefing document provided by the applicant on April 20, 2024, which solves actual technical problems in the work process, and the existing technical problems, technical features and technical effects in the similar patent literature and background technology obtained through retrieval. Summary of the invention

[0005] The object of the utility model is a gas extraction pipe transportation and installation device used in coal mines.

[0006] In order to overcome the above technical shortcomings, the purpose of the utility model is to provide a gas extraction pipe transportation and installation device for underground coal mines, thereby improving the transportation and installation efficiency of gas extraction pipes in underground coal mines.

[0007] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: comprising a mobile chassis used to move the gas extraction pipe, a lifting platform arranged on the mobile chassis, and a gas extraction pipe hole alignment device arranged on the mobile chassis.

[0008] Due to the design of the mobile chassis, lifting platform and gas extraction pipe alignment device, the gas extraction pipe can be transported through the mobile chassis, the operating personnel can be lifted and supported through the lifting platform, and the gas extraction pipe can be placed in the gas extraction hole for operation through the gas extraction pipe alignment device, thereby realizing the transportation, overhead and positioning of the gas extraction pipe in the installation state, solving the technical problem of implementing the separate operation steps of transportation and installation of the gas extraction pipe, thereby improving the transportation and installation efficiency of the gas extraction pipe in the coal mine.

[0009] The utility model is designed to connect a mobile chassis, a lifting platform and a gas extraction pipe hole alignment device to each other in a manner of transporting, suspending and positioning a gas extraction pipe in an installed state in a continuous operation mode.

[0010] The utility model is designed to connect the gas extraction pipe hole-matching device with the motorized chassis and the lifting platform in the manner of placing the gas extraction pipe in the gas extraction hole for operation.

[0011] The utility model designs that the gas extraction pipe hole device is arranged to include a hoisting device and a pipe grabbing device.

[0012] The technical effects of the above four technical solutions are: highlighting the technical features of the continuous operation of transporting, suspending and positioning the gas extraction pipe in the installation state, and introducing the application in the technical field of gas extraction pipe transportation and installation equipment used in coal mines.

[0013] The utility model is designed to further include a first accessory device, and the first accessory device is arranged on the motorized chassis, and the first accessory device is arranged as a compartment plate.

[0014] The utility model is designed to further include a second accessory device, and the second accessory device is arranged on the motorized chassis, and the second accessory device is arranged as an exhaust gas treatment box.

[0015] The technical effects of the above two technical solutions are: realizing the integrated installation of other components and expanding the technical effects of the utility model.

[0016] The utility model is designed that a box plate, an exhaust gas treatment box and a lifting platform are respectively arranged on a motorized chassis, and a hoisting device and a pipe grabbing device are respectively arranged between the box plate and the motorized chassis.

[0017] The technical effect of the above technical scheme is that the basic technical scheme of the utility model is formed by the mobile chassis, the compartment plate, the exhaust gas treatment box, the hoisting device, the pipe grabbing device and the lifting platform, which solves the technical problem of the utility model.

[0018] The utility model is designed that a motorized chassis is configured to include a chassis portion, a cab portion and a power portion, and one side of an upper end surface portion of the chassis portion is configured to be connected to a lower end surface portion of the cab portion and an exhaust gas treatment box, the other side of an upper end surface portion of the chassis portion is configured to be connected to a lower end surface portion of the power portion, and an edge of an upper end surface portion of the chassis portion and a middle portion of an upper end surface portion of the chassis portion are respectively configured to be connected to a compartment plate, the middle portion of an upper end surface portion of the chassis portion are respectively configured to be connected to a hoisting device, a pipe grabbing device and a lifting platform, and the chassis portion is configured to be a tracked power transport plate, the cab portion is configured to be an offset cab with an operating valve, and the power portion is configured to be a hydraulic power station component with a fuel tank port body, a fuel engine and a hydraulic pump, the fuel tank port body is configured to be on the front end surface portion of the chassis portion, and an exhaust port of the fuel engine of the power portion is configured to be connected to the exhaust gas treatment box, an output port of the hydraulic pump of the power portion is configured to be connected to an input port of an operating valve of the cab portion, and output ports of the operating valve of the cab portion are respectively configured to be connected to a hydraulic port of the chassis portion, a hydraulic port of the hoisting device, a hydraulic port of the pipe grabbing device and a hydraulic port of the lifting platform.

[0019] The technical effect of the above technical solution is: realizing the support of the crawler moving body in the coal mine, and improving the stability of the moving support.

[0020] The utility model is designed that the lifting platform is arranged as a vehicle-mounted scissor-type lift, and the lower end head of the scissor-type lifting part of the lifting platform and the hydraulic port of the scissor-type lifting part of the lifting platform are respectively arranged to be connected with the motorized chassis, and the platform part of the lifting platform is arranged to be distributed corresponding to the compartment plate.

[0021] The technical effect of the above technical solution is: realizing the support of the scissor lift body, increasing the lifting stroke and the support stability performance.

[0022] The utility model is designed that the lifting device is arranged to include a lifting telescopic cylinder base portion, an arm beam portion, a lifting arm, a lifting telescopic cylinder portion, a lifting telescopic cylinder ear seat portion and a lifting rope ear seat portion, and the lower end surface portion of the arm beam portion is arranged to be connected to the upper end surface portion of the lifting telescopic cylinder base portion, the upper end head of the arm beam portion is arranged to be connected to the inner end head of the lifting arm portion through a pin shaft, and the outer end head of the lifting arm is arranged to be connected to the lifting rope ear seat portion, the middle portion of the lifting arm is arranged to be connected to the lifting telescopic cylinder ear seat portion, and one of the ends of the lifting telescopic cylinder portion is arranged to be connected to the lifting telescopic cylinder base portion through a pin shaft, and the other end head of the lifting telescopic cylinder portion is arranged to be connected to the lifting telescopic cylinder ear seat portion through a pin shaft, and the lower end surface portion of the lifting telescopic cylinder base portion is arranged to be connected to the motorized chassis Connection, the base portion of the lifting and telescopic cylinder is arranged as a block body with double plate ears on the peripheral side portions and the arm beam portion is arranged as a columnar body with double plate ears on the upper end portion, the double plate ears on the base portion of the lifting and telescopic cylinder are arranged to be connected to the lifting and telescopic cylinder portion through a pin shaft and the double plate ears on the arm beam portion are arranged to be connected to the lifting arm portion through a pin shaft, the lifting arm portion is arranged as a telescopic cylinder arm and the inner end of the outer tube of the lifting arm portion is arranged to be connected to the ear seat portion of the lifting and telescopic cylinder, the outer end of the inner tube of the lifting arm portion is arranged to be connected to the ear seat portion of the lifting and telescopic cylinder and the lifting and telescopic cylinder portion is arranged as a two-section telescopic cylinder, the hydraulic port portion of the lifting and telescopic cylinder portion is arranged to be connected to the motorized chassis and the ear seat portion of the lifting and telescopic cylinder and the ear seat portion of the lifting rope are respectively arranged as double plate ears, and the ear seat portion of the lifting rope is arranged to be distributed corresponding to the pipe grabbing device.

[0023] The technical effect of the above technical solution is that the gas extraction pipe can be lifted by the crane arm, thereby increasing the operating range.

[0024] The utility model designs that the pipe grasping device is configured to include a slewing support part, a vertical support beam part, a rotating motor part, a horizontal support beam part and a pipe grasping mechanical hand. The inner ring part of the slewing support part is configured to be connected to the lower end of the vertical support beam part. The upper end of the vertical support beam part is configured to be connected to the housing of the rotating motor part, and the rotating end shaft of the rotating motor part is configured to be connected to the inner end of the horizontal support beam part. The outer end of the horizontal support beam part is configured to be connected to the pipe grasping mechanical hand, and the outer ring part of the slewing support part is configured to be connected to the motorized chassis. The pipe grasping mechanical hand is configured to be distributed corresponding to the hoisting device, and the slewing support part is configured to have a hydraulically driven slewing support. The vertical support beam part is configured to be a columnar body with a rectangular sheet at the upper end, and the horizontal support beam part is configured to be a columnar body with a U-shaped fork at the inner end. The rectangular sheet of the vertical support beam part is configured to be connected to the housing of the rotating motor part, and the U-shaped fork of the horizontal support beam part is configured to be connected to the rotating end shaft of the rotating motor part. The rotating motor part is configured to have a hydraulic motor with a central through shaft, and the pipe grasping mechanical hand is configured to be a truss manipulator with hydraulic drive and an arc-shaped clamping plate. The hydraulic ports of the slewing support part, the rotating motor part and the pipe grasping mechanical hand are respectively configured to be connected to the motorized chassis.

[0025] The technical effects of the above technical solutions are as follows: The clamping and fixing of the gas drainage pipe are realized, and the precise positioning of the gas drainage pipe is improved.

[0026] The utility model designs that the box board is configured to include a front board part, a rear board part, a front side board part, a rear side board part and a rotating pin seat. The end face of the front board part is respectively configured to be in contact connection with one end face of the front side board part and one end face of the rear side board part. The end face of the rear board part is respectively configured to be in contact connection with the other end face of the front side board part and the other end face of the rear side board part, and the lower end face of the front board part is configured to be connected to the motorized chassis. The lower end face end head of the rear board part, the lower end face end head of the front side board part and the lower end face end head of the rear side board part are respectively configured to be connected to the motorized chassis through the rotating pin seat. The front board part, the rear board part, the front side board part and the rear side board part are respectively configured to be distributed around the hoisting device and the pipe grasping device, and the front board part is configured to be distributed corresponding to the lifting platform. The front board part, the rear board part, the front side board part and the rear side board part are respectively configured to be rectangular sheets, and the rotating pin seat is configured to have an elastic energy storage rotating pin seat.

[0027] The technical effects of the above technical solutions are as follows: The box board type transportation of the gas drainage pipe is realized, and the transportation volume of the gas drainage pipe is increased.

[0028] The utility model is designed that an exhaust gas treatment box is configured to include a box part, an air inlet nozzle part, an exhaust nozzle part and a sealing plate part, and a leakage window body is arranged at the lower part of the outer side surface of the box part, the sealing plate part is configured to be connected with the leakage window body of the box part in a covering manner, and the peripheral edge of the sealing plate part is configured to be connected with the box part by bolts, one side part of the upper end face of the box part is configured to be connected with the air inlet nozzle part and one side part of the upper end face of the box part is configured to be connected with the exhaust nozzle part, the lower end face part of the box part and the input port part of the air inlet nozzle part are respectively configured to be connected with the motor chassis and the box part is configured to be a rectangular box-shaped body with flue gas treatment liquid, the air inlet nozzle part is configured to be a convex tubular body with an input port part at the upper part of the peripheral side surface and the expansion part of the air inlet nozzle part is configured to be through-connected with the upper end face part of the box part, the contraction part of the air inlet nozzle part is configured to be sunk-connected with the box part and the exhaust nozzle part is configured to be a cylindrical body with a filter element, and the sealing plate part is configured to be a sheet-shaped body.

[0029] The technical effect of the above technical solution is: to achieve the purification of the exhaust gas of the fuel engine and ensure the safety performance of the construction environment.

[0030] The utility model is designed that a motorized chassis, a hoisting device, a pipe grabbing device and a lifting platform are distributed in a manner of arranging an operating table, and the motorized chassis, the hoisting device, the pipe grabbing device and the lifting platform and a compartment board are distributed in a manner of arranging a cargo box, and the motorized chassis, the hoisting device, the pipe grabbing device and the lifting platform and an exhaust gas treatment box are distributed in a manner of arranging purified exhaust gas.

[0031] The utility model is designed in which the center line of the motorized chassis, the center line of the box plate and the center line of the lifting platform are arranged on the same straight line; the slewing support part, the lifting telescopic cylinder base part, the front end plate part, the rear end plate part, the front side plate part, the rear side plate part, the rotating pin seat and the box part are respectively arranged to be connected with the chassis part; and the air intake nozzle part is arranged to be connected with the exhaust port of the fuel engine of the power part.

[0032] In this technical scheme, the motorized chassis and the lifting platform are basic components and are also the necessary technical features of the utility model. The compartment plate, the exhaust gas treatment box, the lifting device and the pipe grabbing device are functional components and are the features for realizing other technical effects of the utility model. The designs of the technical features such as the chassis part, the cab part, the power part, the box part, the air intake nozzle part, the exhaust nozzle part, the sealing plate part, the front end plate part, the rear end plate part, the front side plate part, the rear side plate part, the rotating pin seat, the lifting and telescopic cylinder base part, the arm beam part, the lifting arm part, the lifting and telescopic cylinder part, the lifting and telescopic cylinder ear seat part, the lifting rope ear seat part, the rotating support part, the vertical support beam part, the rotating motor part, the transverse support beam part and the pipe grabbing manipulator part are technical features that comply with the Patent Law and its implementing rules.

[0033] In the technical solution, the transportation, overhead and positioning of the gas extraction pipe in the installation state are continuously operated by the gas extraction pipe hole alignment device.

[0034] In the present technical scheme, the mobile chassis, lifting platform and gas extraction pipe alignment device for transporting, suspending and positioning the gas extraction pipe in the installation state are important technical features. In the technical field of gas extraction pipe transportation and installation devices used in coal mines, it has novelty, creativity and practicality. The terms in the present technical scheme can be explained and understood using the patent literature in this technical field. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0036] Figure 1 It is a schematic diagram of the utility model.

[0037] Figure 2 for Figure 1 A top view of

[0038] Figure 3 It is a three-dimensional structural schematic diagram of the utility model.

[0039] Mobile chassis-1, compartment plate-2, exhaust gas treatment box-3, lifting device-4, pipe grabbing device-5, lifting platform-6, chassis part-11, cab part-12, power part-14, box part-31, air intake nozzle part-32, exhaust nozzle part-33, sealing plate part-34, front end plate part-21, rear end plate part-22, front side plate part-23, rear side plate part-24, rotating pin seat-25, lifting telescopic cylinder base part-41, arm beam part-42, lifting arm part-43, lifting telescopic cylinder part-44, lifting telescopic cylinder ear seat part-45, lifting rope ear seat part-46, rotating support part-51, vertical support beam part-52, rotating motor part-53, transverse support beam part-54, pipe grabbing manipulator part-55. DETAILED DESCRIPTION

[0040] According to the Examination Guidelines, terms such as “having”, “including” and “comprising” used in the present invention should be understood as not precluding the existence or addition of one or more other elements or combinations thereof.

[0041] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0042] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other. In addition, unless otherwise specified, the equipment and materials used in the following embodiments are commercially available. If the processing conditions are not clearly stated, please refer to the purchased product manual or proceed according to conventional methods in the field.

[0044] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0045] Figure 1 This is the first embodiment of the utility model, which is specifically described in conjunction with the accompanying drawings. It includes a mobile chassis 1, a compartment plate 2, an exhaust gas treatment box 3, a hoisting device 4, a pipe grabbing device 5 and a lifting platform 6. The compartment plate 2, the exhaust gas treatment box 3 and the lifting platform 6 are respectively arranged on the mobile chassis 1, and the hoisting device 4 and the pipe grabbing device 5 are respectively arranged between the compartment plate 2 and the mobile chassis 1.

[0046] In this embodiment, the motorized chassis 1 is configured to include a chassis portion 11, a cab portion 12 and a power portion 14, and one side of the upper end face portion of the chassis portion 11 is configured to be connected to the lower end face portion of the cab portion 12 and the exhaust gas treatment box 3, and the other side of the upper end face portion of the chassis portion 11 is configured to be connected to the lower end face portion of the power portion 14, and the upper end face edge of the chassis portion 11 and the middle portion of the upper end face of the chassis portion 11 are respectively configured to be connected to the compartment plate 2, and the middle portion of the upper end face of the chassis portion 11 is respectively configured to be connected to the hoisting device 4, the pipe grabbing device 5 and the lifting platform 6, and the chassis portion 11 is configured to be a crawler-type power transport plate, and the driver is The cab portion 12 is configured as an offset cab with an operating valve and the power portion 14 is configured as a hydraulic power station component having a fuel tank port body 13, a fuel engine and a hydraulic pump, the fuel tank port body 13 is arranged on the front end surface portion of the chassis portion 11 and the exhaust port of the fuel engine of the power portion 14 is arranged to be connected to the exhaust gas treatment tank 3, the output port of the hydraulic pump of the power portion 14 is arranged to be connected to the input port of the operating valve of the cab portion 12 and the output ports of the operating valve of the cab portion 12 are respectively arranged to be connected to the hydraulic ports of the chassis portion 11, the hydraulic ports of the hoisting device 4, the hydraulic ports of the pipe grabbing device 5 and the hydraulic ports of the lifting platform 6.

[0047] Through the motorized chassis 1, supporting connection points for the compartment plate 2, the exhaust gas treatment box 3, the lifting device 4, the pipe grabbing device 5 and the lifting platform 6 are formed. The connection with the compartment plate 2 is realized by the chassis part 11, the connection with the exhaust gas treatment box 3 is realized by the chassis part 11 and the power part 14, the connection with the lifting device 4 is realized by the chassis part 11 and the cab part 12, the connection with the pipe grabbing device 5 is realized, and the connection with the lifting platform 6 is realized. The technical purpose is to serve as a supporting carrier for the lifting device 4, the pipe grabbing device 5 and the lifting platform 6.

[0048] In the present embodiment, the exhaust gas treatment box 3 is configured to include a box portion 31, an air inlet nozzle portion 32, an exhaust nozzle portion 33 and a sealing plate portion 34, and a leakage window body is provided at the lower portion of the outer side surface of the box portion 31, the sealing plate portion 34 is configured to be connected to the leakage window body of the box portion 31 in a covering manner, and the peripheral edge of the sealing plate portion 34 is configured to be connected to the box portion 31 by bolts, one side portion of the upper end surface of the box portion 31 is configured to be connected to the air inlet nozzle portion 32, and the other side portion of the upper end surface of the box portion 31 is configured to be connected to the exhaust nozzle portion 33, and the box The lower end surface portion of the part 31 and the input port portion of the air inlet nozzle portion 32 are respectively arranged to be connected to the motor chassis 1 and the box portion 31 is arranged to be a rectangular box-shaped body with a flue gas treatment liquid, the air inlet nozzle portion 32 is arranged to be a convex tubular body with an input port portion on the upper part of the peripheral side surface and the expansion portion of the air inlet nozzle portion 32 is arranged to be through-connected with the upper end surface portion of the box portion 31, the contraction portion of the air inlet nozzle portion 32 is arranged to be immersed in the box portion 31 and the exhaust nozzle portion 33 is arranged to be a cylindrical body with a filter element, and the sealing plate portion 34 is arranged to be a sheet-like body.

[0049] A supporting connection point for the motor chassis 1 is formed through the exhaust gas treatment box 3, and the connection with the motor chassis 1 is realized by the box part 31 and the air intake nozzle 32. The exhaust nozzle 33 realizes the release of the smoke in the box part 31, and the sealing plate part 34 realizes the sealing connection processing of the leakage window body of the box part 31. The technical purpose is to be used as a component for purifying the exhaust smoke generated by the motor chassis 1.

[0050] In this embodiment, the compartment plate 2 is configured to include a front end plate portion 21, a rear end plate portion 22, a front side plate portion 23, a rear side plate portion 24 and a rotating pin seat 25, and the end face portion of the front end plate portion 21 is respectively configured to be contact-connected with one of the end face portions of the front side plate portion 23 and one of the end face portions of the rear side plate portion 24, the end face portion of the rear end plate portion 22 is respectively configured to be contact-connected with another end face portion of the front side plate portion 23 and another end face portion of the rear side plate portion 24, and the lower end face portion of the front end plate portion 21 is configured to be connected to the motor chassis 1, and the end face portion of the rear end plate portion 22 is respectively configured to be contact-connected with another end face portion of the front side plate portion 23 and another end face portion of the rear side plate portion 24. The lower end face end portion, the lower end face end portion of the front side plate portion 23 and the lower end face end portion of the rear side plate portion 24 are respectively arranged to be connected to the motorized chassis 1 through a rotating pin seat 25, the front end plate portion 21, the rear end plate portion 22, the front side plate portion 23 and the rear side plate portion 24 are respectively arranged to be distributed in a surrounding manner with the lifting device 4 and the pipe grabbing device 5, and the front end plate portion 21 is arranged to be distributed corresponding to the lifting platform 6, the front end plate portion 21, the rear end plate portion 22, the front side plate portion 23 and the rear side plate portion 24 are respectively arranged to be rectangular sheets and the rotating pin seat 25 is arranged to be a rotating pin seat with elastic energy storage.

[0051] The compartment plate 2 forms supporting connection points for the motor chassis 1, the hoisting device 4, the pipe grabbing device 5 and the lifting platform 6. The rotating pin seat 25 realizes the connection with the motor chassis 1. The front end plate portion 21, the rear end plate portion 22, the front side plate portion 23 and the rear side plate portion 24 realize the connection with the hoisting device 4. The connection with the pipe grabbing device 5 is realized. The front end plate portion 21 realizes the connection with the lifting platform 6. The technical purpose is to be used as a component for forming a transport box on the motor chassis 1.

[0052] In the present embodiment, the hoisting device 4 is configured to include a lifting and telescopic cylinder base portion 41, an arm beam portion 42, a lifting arm portion 43, a lifting and telescopic cylinder portion 44, a lifting and telescopic cylinder ear seat portion 45 and a lifting rope ear seat portion 46, and the lower end surface portion of the arm beam portion 42 is configured to be connected to the upper end surface portion of the lifting and telescopic cylinder base portion 41, the upper end head of the arm beam portion 42 is configured to be connected to the inner end head of the lifting arm portion 43 through a pin shaft, and the outer end head of the lifting arm portion 43 is configured to be connected to the lifting rope ear seat portion 46, the middle portion of the lifting arm portion 43 is configured to be connected to the lifting and telescopic cylinder ear seat portion 45, and one of the ends of the lifting and telescopic cylinder portion 44 is configured to be connected to the lifting and telescopic cylinder base portion 41 through a pin shaft, and the other end head of the lifting and telescopic cylinder portion 44 is configured to be connected to the lifting and telescopic cylinder ear seat portion 45 through a pin shaft, and the lower end surface portion of the lifting and telescopic cylinder base portion 41 is configured to be connected to the motor bottom The lifting and telescopic cylinder base portion 41 is arranged as a block having double plate ears on the peripheral side surface and the arm beam portion 42 is arranged as a columnar body having double plate ears on the upper end, the double plate ears of the lifting and telescopic cylinder base portion 41 are arranged to be connected with the lifting and telescopic cylinder portion 44 through a pin shaft and the double plate ears of the arm beam portion 42 are arranged to be connected with the lifting arm portion 43 through a pin shaft, the lifting arm portion 43 is arranged as a telescopic cylinder arm and the inner end of the outer tube of the lifting arm portion 43 is arranged to be connected with the lifting and telescopic cylinder ear seat portion 45, the outer end of the inner tube of the lifting arm portion 43 is arranged to be connected with the lifting and telescopic cylinder ear seat portion 46 and the lifting and telescopic cylinder portion 44 is arranged as a two-section telescopic cylinder, the hydraulic port portion of the lifting and telescopic cylinder portion 44 is arranged to be connected with the motorized chassis 1 and the lifting and telescopic cylinder ear seat portion 45 and the lifting rope ear seat portion 46 are respectively arranged as double plate ears, and the lifting rope ear seat portion 46 is arranged to be distributed corresponding to the pipe grabbing device 5.

[0053] Through the lifting device 4, a supporting connection point for the mobile chassis 1 and the pipe grabbing device 5 is formed, the lifting and telescopic cylinder base part 41 and the lifting and telescopic cylinder part 44 realize the connection with the mobile chassis 1, the lifting rope ear seat part 46 realizes the connection with the pipe grabbing device 5, and the arm beam part 42, the lifting arm part 43 and the lifting and telescopic cylinder ear seat part 45 realize the lifting and lowering movement of the lifting rope ear seat part 46. The technical purpose is to be used as a component for transporting the gas extraction pipe.

[0054] In this embodiment, the pipe grasping device 5 is provided to include a slewing support portion 51, a vertical support beam portion 52, a rotating motor portion 53, a horizontal support beam portion 54, and a pipe grasping mechanical hand portion 55. The inner ring portion of the slewing support portion 51 is provided to be connected to the lower end of the vertical support beam portion 52. The upper end of the vertical support beam portion 52 is provided to be connected to the housing of the rotating motor portion 53. The rotating end shaft of the rotating motor portion 53 is provided to be connected to the inner end of the horizontal support beam portion 54. The outer end of the horizontal support beam portion 54 is provided to be connected to the pipe grasping mechanical hand portion 55. The outer ring portion of the slewing support portion 51 is provided to be connected to the mobile chassis 1. The pipe grasping mechanical hand portion 55 is provided to be distributed corresponding to the hoisting device 4. The slewing support portion 51 is provided to have a hydraulically driven slewing support. The vertical support beam portion 52 is provided to be a columnar body with a rectangular sheet at the upper end. The horizontal support beam portion 54 is provided to be a columnar body with a U-shaped fork at the inner end. The rectangular sheet of the vertical support beam portion 52 is provided to be connected to the housing of the rotating motor portion 53. The U-shaped fork of the horizontal support beam portion 54 is provided to be connected to the rotating end shaft of the rotating motor portion 53. The rotating motor portion 53 is provided to be a hydraulic motor with a central through shaft. The pipe grasping mechanical hand portion 55 is provided to be a truss manipulator with hydraulic drive and a grasping structure with arc-shaped clamping plates. The hydraulic ports of the slewing support portion 51, the rotating motor portion 53, and the pipe grasping mechanical hand portion 55 are respectively provided to be connected to the mobile chassis 1.

[0055] Through the pipe grasping device 5, a support connection point for the mobile chassis 1 and the hoisting device 4 is formed. The connection with the mobile chassis 1 is realized by the slewing support portion 51, the rotating motor portion 53, and the pipe grasping mechanical hand portion 55. The connection with the hoisting device 4 is realized by the pipe grasping mechanical hand portion 55. The two-section rod support connection treatment for the pipe grasping mechanical hand portion 55 is realized by the vertical support beam portion 52 and the horizontal support beam portion 54. Its technical purpose is: to be used as a component for grasping the gas drainage pipe.

[0056] In this embodiment, the lifting platform 6 is provided as a vehicle-mounted scissor lift. The lower end of the scissor lift portion of the lifting platform 6 and the hydraulic port of the scissor lift portion of the lifting platform 6 are respectively provided to be connected to the mobile chassis 1. The platform portion of the lifting platform 6 is provided to be distributed corresponding to the compartment board 2.

[0057] Through the lifting platform 6, a support connection point for the mobile chassis 1 and the compartment board 2 is formed. The connection with the mobile chassis 1 is realized by the lifting platform 6, and the connection with the compartment board 2 is realized. Its technical purpose is: to be used as a component for supporting the operator.

[0058] In this embodiment, the motorized chassis 1 and the lifting device 4, the pipe grabbing device 5 and the lifting platform 6 are arranged to be distributed in the manner of setting an operating table, and the motorized chassis 1, the lifting device 4, the pipe grabbing device 5 and the lifting platform 6 and the compartment 2 are arranged to be distributed in the manner of setting a cargo box, the motorized chassis 1, the lifting device 4, the pipe grabbing device 5 and the lifting platform 6 and the exhaust gas treatment box 3 are arranged to be distributed in the manner of setting a purified exhaust gas, the center line of the motorized chassis 1, the center line of the compartment 2 and the center line of the lifting platform 6 are arranged on the same straight line, the slewing support portion 51, the lifting telescopic cylinder base portion 41, the front end plate portion 21, the rear end plate portion 22, the front side plate portion 23, the rear side plate portion 24, the rotating pin seat 25 and the box portion 31 are respectively arranged to be connected to the chassis portion 11, and the air intake nozzle portion 32 is arranged to be connected to the exhaust port of the fuel engine of the power portion 14.

[0059] The method of using the present embodiment is as follows: when the gas extraction pipe needs to be transported and installed in a coal mine, the rear end plate 22, the front side plate 23 and the rear side plate 24 are turned outward by rotating the pin seat 25, so that the rear end plate 22, the front side plate 23 and the rear side plate 24 are in a vertical downward state, and the gas extraction pipe is placed on the rear part of the upper end surface of the chassis 11 by a forklift, and then the rear end plate 22, the front side plate 23 and the rear side plate 24 are turned inward, so that the rear end plate 22, the front side plate 23 and the rear side plate 24 are in a vertical downward state. The mobile chassis 1 is placed in an upward position, so that the mobile chassis 1 is in a working state, the gas extraction pipe is transported to the installation operation point through the mobile chassis 1, and the mobile chassis 1 is stopped at the gas extraction pipe installation operation point, the gas extraction pipes are connected to each other to form an integral gas extraction pipe component, the outer end of the integral gas extraction pipe component is connected to the rubber tube, the lifting rope is installed in the lifting rope ear seat part 46, the lifting rope is wrapped around the middle part of the integral gas extraction pipe component, and the integral gas extraction pipe component is installed on the lifting rope through the wire rope clamp, so that the lifting telescopic cylinder part 44 is in an extended state, and the inner end of the lifting arm part 43 is in the arm The upper end of the beam 42 is rotated to lift the integral gas extraction pipe component. Through the telescopic movement of the lifting arm 43, the operator stands on the lifting platform 6 to raise the lifting platform 6. The operator holds the integral gas extraction pipe component with his hand, thereby placing the inner end of the integral gas extraction pipe component into the gas extraction hole, so that the rotary support 51 and the rotating motor 53 are in working state, and the arc-shaped clamping plate of the pipe-grabbing mechanical hand 55 acts on the integral gas extraction pipe component, so that the integral gas extraction pipe component is in a horizontal state, so that the mobile chassis 1 is connected to the gas extraction hole. Move closer, wait until the middle part of the integral gas extraction pipe component is located on the end part of the gas extraction hole, stop the mobile chassis 1, separate the integral gas extraction pipe component from the suspension rope through the wire rope clamp, and then continue to move closer to the gas extraction hole to insert the integral gas extraction pipe component into the gas extraction hole. After the integral gas extraction pipe component is inserted into the gas extraction hole, separate the arc-shaped clamping plate of the pipe-grasping manipulator 55 from the integral gas extraction pipe component, and move the mobile chassis 1 away from the gas extraction hole to complete the installation of the integral gas extraction pipe component.

[0060] When verifying the utility model, the inventor abandoned the existing technical feature of implementing the transportation and installation steps of the gas extraction pipe, and first proposed the technical feature of transporting, suspending and positioning the gas extraction pipe in the installation state in a continuous manner, and obtained the first unexpected technical effect: the whole gas extraction pipe component that meets the needs of the gas extraction hole is installed at one time, which improves the installation efficiency of the gas extraction pipe, and obtains the second unexpected technical effect: the gas extraction pipe is connected in sections in the coal mine, which ensures the performance of the whole gas extraction pipe component, and obtains The third unexpected technical effect was achieved: the inner end of the integral gas extraction pipe component was lifted, which facilitated the alignment with the gas extraction hole, and the third unexpected technical effect was achieved: the integral gas extraction pipe component was grasped and positioned, and the alignment accuracy with the gas extraction hole was improved, and the fourth unexpected technical effect was achieved: the integral gas extraction pipe component was pushed and installed in the gas extraction hole to prevent the integral gas extraction pipe component from being deformed, and the fifth unexpected technical effect was achieved: liquid filtration and purification of engine exhaust gas was achieved, and the purification effect of engine exhaust gas was improved.

[0061] In the second embodiment of the utility model, the mobile chassis 1, the lifting platform 6 and the gas extraction pipe alignment device are connected to each other in a manner of transporting, suspending and positioning the gas extraction pipe in the installation state in a continuous operation.

[0062] In this embodiment, the gas extraction pipe alignment device is connected to the mobile chassis 1 and the lifting platform 6 in a manner of placing the gas extraction pipe in the gas extraction hole.

[0063] In this embodiment, the gas extraction pipe hole alignment device is configured to include a hoisting device 4 and a pipe grabbing device 5 .

[0064] In this embodiment, a first accessory device is further included and is arranged on the motor chassis 1 , and the first accessory device is arranged as a compartment plate 2 .

[0065] In this embodiment, a second accessory device is further included and is arranged on the motor chassis 1 , and the second accessory device is arranged as an exhaust gas treatment box 3 .

[0066] The second embodiment of the present utility model is based on the first embodiment.

[0067] The utility model has the following characteristics:

[0068] 1. Due to the design of the mobile chassis 1, the lifting platform 6 and the gas extraction pipe alignment device, the gas extraction pipe can be transported through the mobile chassis 1, the operator can be lifted and supported through the lifting platform 6, and the gas extraction pipe can be placed in the gas extraction hole for operation through the gas extraction pipe alignment device, so that the gas extraction pipe in the installation state can be transported, suspended and positioned continuously, and the technical problem of implementing the separate operation steps of transportation and installation of the gas extraction pipe is solved, thereby improving the transportation and installation efficiency of the gas extraction pipe in the coal mine.

[0069] 2. Due to the design of the hoisting device 4 and the pipe grabbing device 5, the gas extraction pipe can be suspending and positioned continuously.

[0070] 3. Due to the design of the compartment plate 2, the gas extraction pipe can be transported.

[0071] 4. Due to the design of the exhaust gas treatment box 3, the exhaust gas of the mobile chassis 1 can be purified to prevent pollution to the working environment of the gas extraction pipe installation.

[0072] 5. Since the design limits the numerical range of the structural shape, the numerical range is the technical feature in the technical solution of the utility model, and is not a technical feature calculated by formula or obtained through a limited number of tests. Tests have shown that the technical features of this numerical range have achieved good technical effects.

[0073] 6. Due to the design of the technical features of the utility model, the effects of the individual and combined technical features have been shown through experiments to have various performance indicators of the utility model that are at least 1.7 times the existing performance indicators, and the evaluation shows that the utility model has a good market value.

[0074] There are other technical features that are connected to the mobile chassis 1, the lifting platform 6 and the gas extraction pipe hole device for continuous operations of transporting, suspending and positioning the gas extraction pipe in the installed state, which are all embodiments of the utility model, and the various technical features of the above-mentioned embodiments can be combined arbitrarily. In order to meet the requirements of the Patent Law, Patent Implementation Rules and Examination Guidelines, all possible combinations of the various technical features in the above-mentioned embodiments will no longer be described.

[0075] Therefore, in the technical field of gas extraction pipe transportation and installation devices used in coal mines, all technical contents including a mobile chassis 1 for moving the gas extraction pipe, a lifting platform 6 arranged on the mobile chassis 1, and a gas extraction pipe hole device arranged on the mobile chassis 1 are within the protection scope of the present utility model.

Claims

1. A gas extraction pipe transportation and installation device for underground coal mines, characterized by: The invention comprises a mobile chassis (1) used for moving a gas extraction pipe, a lifting platform (6) arranged on the mobile chassis (1), and a gas extraction pipe hole alignment device arranged on the mobile chassis (1). The gas extraction pipe hole alignment device is configured to include a hoisting device (4) and a pipe grabbing device (5). It also includes a first accessory device and the first accessory device is arranged on the motorized chassis (1), and the first accessory device is arranged as a compartment plate (2). A second accessory device is also included and is arranged on the motorized chassis (1), and the second accessory device is arranged as an exhaust gas treatment box (3).

2. The gas extraction pipe transportation and installation device for underground coal mines according to claim 1 is characterized in that: A box plate (2), an exhaust gas treatment box (3) and a lifting platform (6) are respectively arranged on the mobile chassis (1), and a lifting device (4) and a pipe grabbing device (5) are respectively arranged between the box plate (2) and the mobile chassis (1).

3. The gas extraction pipe transportation and installation device for underground coal mines according to claim 2 is characterized in that: The motorized chassis (1) is configured to include a chassis portion (11), a cab portion (12) and a power portion (14); one side of the upper end face portion of the chassis portion (11) is configured to be connected to the lower end face portion of the cab portion (12) and the exhaust gas treatment box (3); the other side of the upper end face portion of the chassis portion (11) is configured to be connected to the lower end face portion of the power portion (14); the upper end face edge of the chassis portion (11) and the middle portion of the upper end face of the chassis portion (11) are respectively configured to be connected to the compartment plate (2); the middle portion of the upper end face of the chassis portion (11) is respectively configured to be connected to the hoisting device (4), the pipe grabbing device (5) and the lifting platform (6); and the chassis portion (11) is configured to be a crawler-type power transport plate, the cab The part (12) is configured as an offset cab having an operating valve and the power part (14) is configured as a hydraulic power station component having a fuel tank port body (13), a fuel engine and a hydraulic pump, the fuel tank port body (13) is arranged at the front end face portion of the chassis part (11) and the exhaust port of the fuel engine of the power part (14) is arranged to be connected to the exhaust gas treatment box (3), the output port of the hydraulic pump of the power part (14) is arranged to be connected to the input port of the operating valve of the cab part (12) and the output port of the operating valve of the cab part (12) is respectively arranged to be connected to the hydraulic port of the chassis part (11), the hydraulic port of the hoisting device (4), the hydraulic port of the pipe grabbing device (5) and the hydraulic port of the lifting platform (6).

4. The gas extraction pipe transportation and installation device for underground coal mines according to claim 2 is characterized in that: The lifting platform (6) is configured as a vehicle-mounted scissor-type lift, and the lower end of the scissor-type lifting portion of the lifting platform (6) and the hydraulic port of the scissor-type lifting portion of the lifting platform (6) are respectively configured to be connected to the motorized chassis (1), and the platform portion of the lifting platform (6) is configured to be distributed correspondingly to the compartment plate (2).

5. The gas extraction pipe transportation and installation device for underground coal mines according to claim 2 is characterized in that: The lifting device (4) is configured to include a lifting telescopic cylinder base portion (41), an arm beam portion (42), a lifting arm portion (43), a lifting telescopic cylinder portion (44), a lifting telescopic cylinder ear seat portion (45) and a lifting rope ear seat portion (46), and the lower end surface portion of the arm beam portion (42) is configured to be connected to the upper end surface portion of the lifting telescopic cylinder base portion (41), the upper end of the arm beam portion (42) is configured to be connected to the inner end of the lifting arm portion (43) through a pin shaft, and the lifting arm portion (43) is The outer end is configured to be connected to the ear seat portion (46) of the lifting rope, the middle portion of the lifting arm portion (43) is configured to be connected to the ear seat portion (45) of the lifting telescopic cylinder, and one of the end portions of the lifting telescopic cylinder portion (44) is configured to be connected to the base portion (41) of the lifting telescopic cylinder through a pin shaft, the other end portion of the lifting telescopic cylinder portion (44) is configured to be connected to the ear seat portion (45) of the lifting telescopic cylinder through a pin shaft, and the lower end surface portion of the base portion (41) of the lifting telescopic cylinder is configured to be connected to the motor chassis (1), the base portion (41) of the lifting telescopic cylinder is configured to be a block having a double-plate ear seat on the peripheral side surface, and the arm beam portion (42) is configured to be a columnar body having a double-plate ear seat on the upper end, the double-plate ear seat of the base portion (41) of the lifting telescopic cylinder is configured to be connected to the lifting telescopic cylinder portion (44) through a pin shaft, and the double-plate ear seat of the arm beam portion (42) is configured to be connected to the lifting arm portion (43) through a pin shaft, the lifting arm portion (43) is configured to be a telescopic cylinder arm, and the outer cylinder inner portion of the lifting arm portion (43) is configured to be a telescopic cylinder arm. The end is arranged to be connected to the ear seat portion (45) of the lifting telescopic cylinder, the outer end of the inner tube of the lifting arm portion (43) is arranged to be connected to the ear seat portion (46) of the lifting rope, and the lifting telescopic cylinder portion (44) is arranged to be a two-section telescopic cylinder, the hydraulic port portion of the lifting telescopic cylinder portion (44) is arranged to be connected to the motor chassis (1), and the ear seat portion (45) of the lifting telescopic cylinder and the ear seat portion (46) of the lifting rope are respectively arranged to be double-plate ear seats, and the ear seat portion (46) of the lifting rope is arranged to be distributed corresponding to the pipe grabbing device (5), Alternatively, the pipe grasping device (5) is configured to include a slewing support portion (51), a vertical support beam portion (52), a rotating motor portion (53), a transverse support beam portion (54), and a pipe grasping mechanical hand portion (55). The inner ring portion of the slewing support portion (51) is configured to be connected to the lower end of the vertical support beam portion (52), the upper end of the vertical support beam portion (52) is configured to be connected to the housing of the rotating motor portion (53), and the rotating end shaft of the rotating motor portion (53) is configured to be connected to the inner end of the transverse support beam portion (54). The outer end of the transverse support beam portion (54) is configured to be connected to the pipe grasping mechanical hand portion (55), and the outer ring portion of the slewing support portion (51) is configured to be connected to the mobile chassis (1). The pipe grasping mechanical hand portion (55) is configured to be distributed corresponding to the hoisting device (4), and the slewing support portion (51) is configured to have a hydraulically driven slewing support. The vertical support beam portion (52) is configured to be a columnar body with a rectangular sheet at the upper end, and the transverse support beam portion (54) is configured to be a columnar body with a U-shaped fork at the inner end. The rectangular sheet of the vertical support beam portion (52) is configured to be connected to the housing of the rotating motor portion (53), and the U-shaped fork of the transverse support beam portion (54) is configured to be connected to the rotating end shaft of the rotating motor portion (53). The rotating motor portion (53) is configured to have a hydraulic motor with a central through shaft, and the pipe grasping mechanical hand portion (55) is configured to be a truss manipulator with hydraulic drive and a grasping mechanism with arc-shaped clamping plates. The hydraulic ports of the slewing support portion (51), the rotating motor portion (53), and the pipe grasping mechanical hand portion (55) are respectively configured to be connected to the mobile chassis (1).

6. The gas extraction pipe transportation and installation device for underground coal mines according to claim 2 is characterized in that: The compartment board (2) is configured to include a front board portion (21), a rear board portion (22), a front side board portion (23), a rear side board portion (24), and a rotating pin seat (25). The end face of the front board portion (21) is respectively configured to be in contact connection with one end face of the front side board portion (23) and one end face of the rear side board portion (24). The end face of the rear board portion (22) is respectively configured to be in contact connection with the other end face of the front side board portion (23) and the other end face of the rear side board portion (24), and the lower end face of the front board portion (21) is configured to be connected to the mobile chassis (1). The lower end face end heads of the rear board portion (22), the front side board portion (23), and the rear side board portion (24) are respectively configured to be connected to the mobile chassis (1) through the rotating pin seat (25). The front board portion (21), the rear board portion (22), the front side board portion (23), and the rear side board portion (24) are respectively configured to be distributed around the hoisting device (4) and the pipe grasping device (5), and the front board portion (21) is configured to be distributed corresponding to the lifting platform (6). The front board portion (21), the rear board portion (22), the front side board portion (23), and the rear side board portion (24) are respectively configured to be rectangular sheets, and the rotating pin seat (25) is configured to be a rotating pin seat with elastic energy storage. Alternatively, the exhaust gas treatment box (3) is configured to include a box portion (31), an air inlet nozzle (32), an exhaust nozzle (33) and a sealing plate portion (34), and a leakage window body is provided at the lower portion of the outer side surface of the box portion (31), the sealing plate portion (34) is configured to be connected to the leakage window body of the box portion (31) in a covering manner, and the peripheral edge of the sealing plate portion (34) is configured to be connected to the box portion (31) by bolts, one side portion of the upper end surface of the box portion (31) is configured to be connected to the air inlet nozzle (32) and the other side portion of the upper end surface of the box portion (31) is configured to be connected to the exhaust nozzle (33), and the box portion (31) is configured to be connected to the exhaust nozzle (33). The lower end face portion of the part (31) and the input port portion of the air inlet nozzle (32) are respectively arranged to be connected to the motor chassis (1), and the box part (31) is arranged to be a rectangular box-shaped body with a smoke treatment liquid, the air inlet nozzle (32) is arranged to be a convex tubular body with an input port portion at the upper part of the peripheral side surface, and the expansion portion of the air inlet nozzle (32) is arranged to be connected to the upper end face portion of the box part (31) in a through-type manner, the contraction portion of the air inlet nozzle (32) is arranged to be connected to the box part (31) in a sunken manner, and the exhaust nozzle (33) is arranged to be a cylindrical body with a filter element, and the sealing plate part (34) is arranged to be a sheet-like body.

7. The gas extraction pipe transportation and installation device for underground coal mines according to any one of claims 1 to 6, characterized in that: The center line of the motorized chassis (1), the center line of the box plate (2) and the center line of the lifting platform (6) are arranged on the same straight line; the slewing support part (51), the lifting and telescopic cylinder base part (41), the front end plate part (21), the rear end plate part (22), the front side plate part (23), the rear side plate part (24), the rotating pin seat (25) and the box part (31) are respectively arranged to be connected to the chassis part (11); and the air intake nozzle part (32) is arranged to be connected to the exhaust port of the fuel engine of the power part (14).

Images