An inclined shaft pipeline installation platform, installation structure and installation method

By utilizing the hydraulic system and components of the inclined shaft pipeline installation platform, precise positioning and fixation of pipelines in low-lying tunnels are achieved, solving the problems of height and angle adjustment and improving installation efficiency and safety.

CN116877780BActive Publication Date: 2026-04-14HENAN COAL CONSTR GRP ELECTROMECHANICAL INSTALLATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HENAN COAL CONSTR GRP ELECTROMECHANICAL INSTALLATION CO LTD
Filing Date
2023-07-06
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In coal mine roadways with low elevations, conventional lifting equipment cannot be used, and the chain hoisting stroke is insufficient, making it difficult to install heavy pipelines.

Method used

An inclined shaft pipeline installation platform is adopted, including components such as a lifting base, tilt adjustment seat, angle adjustment seat and hydraulic cylinder. Through the coordinated work of the hydraulic system, the pipeline can be lifted and the angle adjusted in stages. Combined with a traction winch and swivel wheel set, the pipeline can be accurately positioned and fixed.

Benefits of technology

This solves the problem of insufficient space above the pipeline, enabling the pipeline to be raised to a suitable height and angle adjusted, reducing installation difficulty, and improving installation efficiency and safety.

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Abstract

The application relates to the technical field of mine pipeline installation, in particular to an inclined shaft pipeline installation platform, which comprises a jacking base, the jacking base is hingedly connected with an inclination adjusting seat, the inclination adjusting seat is hingedly connected with an oblique angle adjusting seat, the rotation shafts of the inclination adjusting seat and the oblique angle adjusting seat are perpendicular to each other, the jacking base, the inclination adjusting seat and the oblique angle adjusting seat are all driven through hydraulic driving pieces, a universal wheel group is arranged on the lower side of the jacking base, the universal wheel group is moved through a traction winch, and an external lifting hydraulic cylinder is further arranged. The jacking base and the lifting hydraulic cylinder are arranged, the pipeline is lifted to the top of the roadway in two steps, part of the jacking base is arranged below the pipeline, the problem that the space above the pipeline is insufficient and the hoisting equipment cannot lift the pipeline to a proper height is solved.
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Description

Technical Field

[0001] This application relates to the technical field of mine pipeline installation, and in particular to an inclined shaft pipeline installation platform, installation structure and installation method. Background Technology

[0002] Mines can be either vertical or inclined shafts. During construction, multiple pipelines, including water pipes, electrical conduits, and ventilation ducts, need to be installed in the tunnels. These pipelines need to be laid for several kilometers along the mine shaft and are usually constructed by splicing together multiple pipes; sometimes a single pipe weighs over two tons.

[0003] Pipelines are mostly laid on the top of the tunnel. Before laying, anchor bolts are installed on the top of the tunnel, and supports are installed on both sides of the tunnel. Crossbeams are installed on the supports. During pipeline installation, the anchor bolts are used to hoist the crossbeams via chains, and the pipelines are placed on the crossbeams. For lighter pipelines, chain hoisting is usually used and the lifting is done manually. For heavier pipelines, conventional lifting equipment is used for installation.

[0004] However, when encountering coal mine roadways with low heights, the distance between the crossbeams and pipes and the top is extremely small in order to leave enough working space below. Due to explosion-proof requirements, conventional lifting equipment cannot be used, and the chain hoist has insufficient stroke to reach the preset height, making installation difficult. Summary of the Invention

[0005] In view of the shortcomings of the existing technology, the purpose of this application is to provide an inclined shaft pipeline installation platform, installation structure and installation method for installing top pipelines in low tunnels.

[0006] The above-mentioned objective of this application is achieved through the following technical solution:

[0007] A sloping shaft pipeline installation platform, comprising:

[0008] A lifting base, wherein the lifting base is rectangular in shape;

[0009] The output ends of the four lifting hydraulic cylinders are respectively fixedly installed at the lower top corner of the lifting base;

[0010] An angle adjustment seat, one side of which is hinged to one side of the lifting base;

[0011] An angle hydraulic cylinder, the two ends of which are respectively hinged to the angle adjustment seat and the lifting base;

[0012] An angle adjustment seat, wherein one side of the angle adjustment seat is hinged to one side of the tilt adjustment seat;

[0013] An angled hydraulic cylinder, wherein both ends of the angled hydraulic cylinder are respectively hinged to the angled adjustment seat and the tilt adjustment seat;

[0014] The omnidirectional wheel assembly includes four rectangular arrays of mounting columns under the lifting base, and movable wheels are installed at the lower ends of the mounting columns.

[0015] A traction winch is fixedly installed at the front end of the lifting base in the direction of movement during operation, and the traction winch is a hydraulic winch.

[0016] A lifting hydraulic cylinder, wherein a lifting ring is provided at the first end of the lifting hydraulic cylinder and a lifting hook is provided at the second end;

[0017] The hydraulic station is fixedly installed on the lifting base, and the hydraulic station is connected to the lifting hydraulic cylinder, tilting hydraulic cylinder, oblique angle hydraulic cylinder, traction winch and lifting hydraulic cylinder through hydraulic pipelines;

[0018] The tilt adjustment seat and the angle adjustment seat have their rotation axes perpendicular to each other.

[0019] Optional, also includes,

[0020] A placement base is provided, which is detachably fixed to both sides of the upper end of the angled adjustment seat. The upper end of the placement base is provided with multiple pipe placement slots.

[0021] A fixed-position pulley is fixedly installed at the middle position of each of the two adjacent pipe placement slots;

[0022] A fixed-position winch is fixedly installed on one side of the placement base, and the fixed-position winch is connected to the hydraulic station through a hydraulic pipeline;

[0023] The fixing strap has a first end fixedly connected to the side of the placement base away from the fixing winch, and a second end that passes through the fixing pulley and can be detachably connected to the output end of the fixing winch.

[0024] Optionally, both the tilt adjustment seat and the angle adjustment seat are fixedly equipped with an angle plate. The end face of the angle plate is provided with an angle scale. A transparent horizontal tube is fixedly surrounding the outside of the angle plate. The transparent horizontal tube is filled with half of a colored liquid.

[0025] Optionally, the lifting base, tilt adjustment base, and angle adjustment base are all rectangular frame-shaped, with each rectangular frame having four retractable tubes on its four sides. A telescopic hydraulic cylinder is installed on the side of each telescopic tube, and the telescopic hydraulic cylinder is used to drive the telescopic tube.

[0026] A sloping well pipe installation structure, said installation structure being used based on any one of the sloping well pipe installation platforms described above, comprising,

[0027] The mounting beam has a mounting ring on its upper side;

[0028] The mounting bracket has a positioning plate at its first end and a second end that can be slidably fitted onto the outside of the mounting beam. The mounting bracket is provided at both ends of the mounting beam.

[0029] Turnbuckle, during installation, the first end of the turnbuckle is installed on the mounting ring and the second end is installed on the anchor bolt at the top of the roadway;

[0030] The fixing bolt is threaded onto the second end side of the mounting bracket.

[0031] The U-shaped clamp is bolted to the top of the mounting beam to secure the pipe.

[0032] Optionally, the positioning plate is hinged with a positioning sleeve, which is slidably fitted onto the outside of the mounting beam, and the fixing bolt is threadedly connected to the positioning sleeve.

[0033] Optionally, a rectangular adjustment hole is provided at the upper end of the mounting beam, and both ends of the U-shaped clamp are installed in the rectangular adjustment hole, with a fixing nut threaded to the lower end of the U-shaped clamp.

[0034] Optionally, an anti-slip pad is installed at the lower end of the U-shaped clamp, and the end of the anti-slip pad that is in contact with the mounting beam is provided with multiple spikes.

[0035] A method for installing inclined shaft pipelines, the method being an installation method based on an inclined shaft pipeline installation platform and an inclined shaft pipeline installation structure as described in any one of the above claims, comprising:

[0036] a. Install top anchor bolts at appropriate locations at the top of the tunnel:

[0037] b. Use mining transport vehicles to transport the corresponding pipelines to the appropriate locations within the roadway;

[0038] c. Assemble the inclined shaft pipeline installation platform;

[0039] d. Hang the first end of multiple lifting hydraulic cylinders on the corresponding top anchor rods, connect the second end to the pipeline, and start the hydraulic station to lift the pipeline above the angle adjustment seat;

[0040] e. Hang the hook of the traction winch on the top anchor rod in the forward direction, start the traction winch to move the lifting base to below the pipe lifted by the lifting hydraulic cylinder, drive the lifting hydraulic cylinder to suspend the caster wheel set in the air;

[0041] f. Lower the pipe and disassemble the lifting hydraulic cylinder by fixing the pipe to the angled adjustment seat;

[0042] g. The lifting hydraulic cylinder raises the pipeline to a suitable height, and adjusts it to a suitable installation angle using the tilt adjustment seat and the angle adjustment seat;

[0043] h. Fix the positioning plates at both ends of the installation beam to both sides of the roadway with bolts, and fix the pipe to the installation beam with U-shaped clamps. Hoist the installation beam to the top anchor rod with turnbuckles and adjust it to a suitable height with turnbuckles.

[0044] i. Drive the retractable lifting hydraulic cylinder to make the caster wheel group touch the ground, repeat steps d to g, connect the newly installed pipe to the previous pipe, and repeat steps h to i.

[0045] j. After all pipelines are installed, dismantle the inclined shaft pipeline installation platform.

[0046] Optionally, in step d, the inclined shaft pipe installation structure is pre-connected to the pipe, and step h includes:

[0047] h1. Secure the mounting beam to the pipe using U-shaped clamps;

[0048] h2. Adjust the mounting bracket to make the positioning plate fit against the side wall of the tunnel and fix it with bolts.

[0049] h3. Install the turnbuckles and tighten them.

[0050] In summary, this application includes at least one of the following beneficial technical effects:

[0051] By setting up a lifting base and lifting hydraulic cylinder, the pipeline is lifted to the top of the tunnel in two steps. At this time, part of the lifting base is located below the pipeline, which solves the problem that there is not enough space above the pipeline and the lifting equipment cannot lift the pipeline to a suitable height.

[0052] After the installation platform lifts and adjusts the pipeline to a suitable position, the pipeline position is fixed by the installation beam. By setting a sliding mounting bracket that is fitted onto the installation beam, the installation beam has a certain environmental adaptability when fixed on both sides of the roadway, so that the installation position of the installation beam can be adapted to the location of the pipeline. At the same time, turnbuckles are set to facilitate adaptation to the height of the pipeline.

[0053] After the pipeline is lifted to a suitable position by the inclined shaft pipeline installation platform, the installation beam is installed based on that position. The adjustable installation structure adapts to the pipeline installation position, so that the installation beam can provide better support for the pipeline while reducing the stress on the pipeline interface caused by installation errors. Attached Figure Description

[0054] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0055] Figure 2 This is a schematic diagram of the overall structure from another perspective of an embodiment of this application;

[0056] Figure 3This is a schematic diagram of the structure of the placement base portion according to an embodiment of this application;

[0057] Figure 4 yes Figure 3 An enlarged schematic diagram of part A in the middle;

[0058] Figure 5 This is a structural schematic diagram of the mounting beam portion according to an embodiment of this application;

[0059] Figure 6 yes Figure 5 Enlarged diagram of part B.

[0060] Reference numerals: 11. Lifting base; 111. Telescopic tube; 112. Telescopic hydraulic cylinder; 113. Pin; 12. Lifting hydraulic cylinder;

[0061] 21. Tilt adjustment seat; 22. Tilt hydraulic cylinder;

[0062] 31. Angled adjustment seat; 32. Angled hydraulic cylinder;

[0063] 4. Casters assembly; 41. Mounting post; 42. Casters; 43. Winch;

[0064] 51. Hydraulic station; 521. Angle plate; 522. Transparent leveling tube;

[0065] 61. Base placement; 611. Pipe placement groove; 62. Fixing pulley; 63. Fixing winch;

[0066] 71. Mounting beam; 711. Mounting ring; 712. Rectangular adjustment hole; 72. Mounting bracket; 721. Positioning plate; 722. Positioning sleeve; 73. Turnbuckle; 74. Fixing bolt; 75. U-shaped clamp; 751. Anti-slip pad. Detailed Implementation

[0067] The present application will be further described in detail below with reference to the accompanying drawings.

[0068] Please see Figures 1-3 This application discloses an inclined well pipeline installation platform, including a lifting base 11, which is rectangular in shape. Lifting hydraulic cylinders 12 are fixedly installed at the lower top corners of the lifting base 11. An angle adjustment seat 21 is hinged to one side of the upper end face of the lifting base 11. An angle hydraulic cylinder 22 is hinged between the angle adjustment seat 21 and the lifting base 11. The angle hydraulic cylinder 22 is used to drive the angle adjustment seat 21 to rotate. An angle adjustment seat 31 is hinged to one side of the upper end face of the angle adjustment seat 21. An angle hydraulic cylinder 32 is hinged between the angle adjustment seat 31 and the angle adjustment seat 21. The angle hydraulic cylinder 32 is used to drive the angle adjustment seat 31 to rotate. The rotation axes of the angle adjustment seat 21 and the angle adjustment seat 31 are perpendicular to each other.

[0069] A set of casters 4 is installed on the lower side of the lifting base 11. The set of casters 4 includes four mounting columns 41 fixedly installed in a rectangular array on the lower side of the lifting base 11. The lower end of the mounting columns 41 is equipped with a movable wheel 42. A traction winch 43 is fixedly installed at the front end of the lifting base 11 in the direction of movement when it is working. The traction winch 43 is a hydraulic winch and also includes an external lifting hydraulic cylinder. The first end of the lifting hydraulic cylinder is equipped with a lifting ring and the second end is equipped with a lifting hook. A hydraulic station 51 is fixedly installed on the lifting base 11. The hydraulic station 51 is connected to the lifting hydraulic cylinder 12, the tilting hydraulic cylinder 22, the angled hydraulic cylinder 32, the traction winch 43 and the lifting hydraulic cylinder through hydraulic pipelines.

[0070] Specifically, using the lifting base 11 as the lifting platform, the installation angle of the pipeline is adjusted in two directions by the tilt adjustment seat 21 and the oblique angle adjustment seat 31, which are perpendicular to each other by rotating shafts, so that the pipeline can be installed in a suitable position and facilitate connection with other pipelines.

[0071] The lifting hydraulic cylinder is an auxiliary lifting component. Before the lifting base 11 enters the working position, the pipeline is pre-lifted to a height that is convenient for placing the pipeline above the lifting base 11 by means of the anchor rod at the top of the roadway. Since the lifting hydraulic cylinder is an external component, a lighter hydraulic cylinder that is easy to place manually should be selected. Alternatively, other methods such as chain hoists can be used to complete the work of the lifting hydraulic cylinder.

[0072] The traction winch 43 and the omnidirectional wheel assembly 4 form the traveling part. The platform is moved to the next working position by traction using the traction winch 43.

[0073] In this way, by setting up the lifting base 11 and the lifting hydraulic cylinder, the pipeline is lifted to the top of the tunnel in two steps. At this time, part of the lifting base 11 is located below the pipeline, which solves the problem that there is not enough space above the pipeline and the lifting equipment cannot lift the pipeline to a suitable height.

[0074] The traveling mechanism, consisting of the traction winch 43 and the omnidirectional wheel assembly 4, reduces the complexity of the traveling mechanism structure compared to commonly used power-driven traveling mechanisms. This facilitates movement in complex roadway environments and reduces the difficulty of disassembly, assembly, and maintenance.

[0075] With hydraulic station 51 as the power source, all drive components are hydraulically powered, meeting the explosion-proof requirements of coal mine roadways and improving the safety of equipment use.

[0076] As one specific implementation of the inclined shaft pipeline installation platform provided in the application, please refer to Figure 3It also includes a placement base 61, which is detachably fixed to both sides of the upper end of the angled adjustment seat 31. The upper end of the placement base 61 has multiple pipe placement slots 611. A fixed pulley 62 is fixedly installed in the middle of two adjacent pipe placement slots 611. A fixed winch 63 is fixedly installed on one side of the placement base 61. The fixed winch 63 is connected to the hydraulic station 51 through a hydraulic pipeline. A fixed strap is fixedly connected to the side of the placement base 61 away from the fixed winch 63. The fixed strap is a nylon cloth strap. The other end of the fixed strap passes through the fixed pulley 62 and can be detachably connected to the output end of the fixed winch 63.

[0077] Depending on the specific application scenario, the pipes are mostly cylindrical. By setting up the placement base 61 and the pipe placement groove 611, the possibility of pipe rolling is reduced. At the same time, the pipes are fixed by the fixing straps and fixing winches 63, so that the pipes are in a fixed position, making it easy to adjust the installation position of the pipes by using the tilt adjustment seat 21 and the angle adjustment seat 31.

[0078] In some feasible methods, the diameter, number of parallel pipes and installation spacing of the pipes installed in each tunnel are different. The placement base 61 should be installed on the angled adjustment seat 31 by a detachable connection method such as bolt connection, so as to facilitate the replacement of the placement base 61.

[0079] As another specific embodiment of the inclined shaft pipeline installation platform provided in the application, please refer to... Figure 3 and Figure 4 Both the tilt adjustment seat 21 and the angle adjustment seat 31 are fixedly installed with an angle plate 521. Angle scale is provided on the end face of the angle plate 521. A transparent horizontal tube 522 is fixedly surrounded on the outside of the angle plate 521. Half of the transparent horizontal tube 522 is filled with colored liquid.

[0080] Considering the specific application scenario, the inclined shaft tunnel is sloped and uneven. The placement of the lifting hydraulic cylinder 12 may cause the platform to be in a tilted state. By setting two angle discs 521, the tilt adjustment seat 21 and the angle adjustment seat 31 have a reference angle value relative to the horizontal plane when adjusting, which reduces the time required for adjustment and alignment and improves work efficiency. Moreover, the angle disc 521 only requires a scale and a transparent level tube 522 for display, making the structure simple and easy to manufacture.

[0081] As one specific implementation of the inclined shaft pipeline installation platform provided in the application, please refer to Figure 1 and Figure 2 The lifting base 11, the tilt adjustment base 21 and the angle adjustment base 31 are all rectangular frames. The four sides of the rectangular frame are telescopic tubes 111. Telescopic hydraulic cylinders 112 are installed on the side of the telescopic tubes 111. The telescopic hydraulic cylinders 112 are used to drive the telescopic tubes 111.

[0082] Depending on the specific application scenario, the number of pipes installed in each tunnel, the parallel number of pipes, and the installation spacing are all different. By setting up a telescopic pipe 111 and a telescopic hydraulic cylinder 112, the lifting base 11, the tilt adjustment seat 21, and the angle adjustment seat 31 have a certain ability to contract and expand, which is convenient to adapt to the pipe installation needs in different tunnels. At the same time, by contracting to a smaller state, it is also convenient to pass through the turning positions in the tunnel.

[0083] In some feasible ways, the telescopic tube 111 includes a central square tube, both ends of which are slidably fitted with protruding square tubes. The telescopic tube 111 is connected to two telescopic hydraulic cylinders 112, which drive the protruding square tubes at both ends respectively. The four telescopic tubes 111 are connected end to end to form a lifting base 11, an inclination adjustment seat 21 or an angle adjustment seat 31.

[0084] To simplify the structure, the hinge points for the rotation of the tilt adjustment seat 21 and the angle adjustment seat 31 are both installed on the extended square tube. The tilt hydraulic cylinder 22 and the angle hydraulic cylinder 32 are located on the central square tube. The telescopic hydraulic cylinder 112 is only installed on the lifting base 11. The lifting base 11 drives the tilt adjustment seat 21 and the angle adjustment seat 31 to deform. To facilitate linkage, the extended square tubes of the tilt adjustment seat 21 and the angle adjustment seat 31 away from the hinge points are equipped with pins 113 to lock during telescopic deformation.

[0085] For ease of use with a certain type of inclined shaft pipeline installation platform, please refer to [link / reference]. Figure 5 This application also discloses an inclined shaft pipeline installation structure, including an installation beam 71, an installation ring 711 on the upper side of the installation beam 71, and installation brackets 72 slidably fitted at both ends of the installation beam 71. A positioning plate 721 is provided at the end of the installation bracket 72 away from the installation beam 71. The side of the installation bracket 72 fitted with the installation beam 71 is threaded with a fixing bolt 74. A turnbuckle 73 is installed on the installation ring 711. During installation, the turnbuckle 73 is installed on the anchor bolt at the top of the tunnel. The bolt connection above the installation beam 71 is made by a U-shaped clamp 75 used to fix the pipeline.

[0086] Based on the specific application scenario, after the installation platform lifts and adjusts the pipeline to a suitable position, the pipeline position is fixed by the installation beam 71. By setting the installation bracket 72 that can be slidably fitted onto the installation beam 71, the installation beam 71 has a certain environmental adaptability when fixed on both sides of the roadway, so that the installation position of the installation beam 71 can be adapted to the location of the pipeline. At the same time, by setting turnbuckles 73, it is easy to adapt to the height of the pipeline.

[0087] Furthermore, the positioning plate 721 is hinged to a positioning sleeve 722, which is slidably fitted onto the outside of the mounting beam 71, and the fixing bolt 74 is threadedly connected to the positioning sleeve 722.

[0088] It should be understood that the hinged connection between the positioning plate 721 and the positioning sleeve 722 further increases the adaptability of the positioning plate 721 to the tunnel wall during installation, making it easier to fix the positioning plate 721 to the tunnel wall without changing the location of the pipeline.

[0089] Further, please refer to Figure 6 The upper end of the mounting beam 71 is provided with a rectangular adjustment hole 712, and the two ends of the U-shaped clamp 75 are installed in the rectangular adjustment hole 712. The lower end of the U-shaped clamp 75 is threaded with a fixing nut.

[0090] It should be understood that, in order to reduce the impact of the installation of the beam 71 on the pipe position, the U-shaped clamp 75 should be pre-installed and then fixed. By setting the rectangular adjustment hole 712, the U-shaped clamp 75 has a certain amount of room to move, which facilitates the fixing of the U-shaped clamp 75 after the installation of the beam 71 is completed.

[0091] Furthermore, an anti-slip pad 751 is installed at the lower end of the U-shaped clamp 75, and multiple conical spikes are provided at one end of the anti-slip pad 751 that is attached to the mounting beam 71.

[0092] It should be understood that the anti-slip pad 751 reduces the movement of the U-shaped clamp 75 within the rectangular adjustment hole 712 after it is fixed, thereby increasing the fixation of the pipe.

[0093] In some feasible configurations, the mounting beam 71 is an I-beam, and the U-shaped clamp 75 is a bent cylindrical rod with threads at both ends.

[0094] To facilitate understanding and use of the aforementioned inclined shaft pipeline installation platform and structure, this application also discloses an inclined shaft pipeline installation method, including...

[0095] a. Install top anchor bolts at appropriate locations at the top of the tunnel:

[0096] b. Use mining transport vehicles to transport the corresponding pipelines to the appropriate locations within the roadway;

[0097] c. Assemble the inclined shaft pipeline installation platform;

[0098] d. Hang the first end of multiple lifting hydraulic cylinders on the corresponding top anchor rods, connect the second end to the pipeline, and start the hydraulic station 51 to lift the pipeline above the angle adjustment seat 31;

[0099] e. Hang the hook of the traction winch 43 on the top anchor rod in the forward direction, start the traction winch 43 to pull the lifting base 11 to move below the pipe lifted by the lifting hydraulic cylinder, drive the lifting hydraulic cylinder 12 to suspend the universal wheel group 4 in the air.

[0100] f. Lower the pipe and disassemble the lifting hydraulic cylinder by fixing the pipe to the angled adjustment seat 31;

[0101] g. The lifting hydraulic cylinder 12 raises the pipeline to a suitable height and adjusts it to a suitable installation angle through the tilt adjustment seat 21 and the angle adjustment seat 31.

[0102] h. Fix the positioning plates 721 at both ends of the installation beam 71 to both sides of the roadway with bolts, and fix the pipe to the installation beam 71 with U-shaped clamps 75. Hoist the installation beam 71 to the top anchor rod with turnbuckles 73, and adjust it to a suitable height with turnbuckles 73.

[0103] i. Drive the retractable lifting hydraulic cylinder 12 to make the caster wheel group 4 touch the ground. Repeat steps d to g to connect the newly installed pipe to the previous pipe. Repeat steps h to i.

[0104] j. After all pipelines are installed, dismantle the inclined shaft pipeline installation platform.

[0105] Further, in step d, the inclined shaft pipeline installation structure is pre-connected to the pipeline, and step h includes:

[0106] h1. Fix the mounting beam 71 to the pipe using the U-shaped clamp 75;

[0107] h2. Adjust the mounting bracket 72 so that the positioning plate 721 fits against the sidewall of the tunnel and is fixedly connected with bolts.

[0108] h3. Install turnbuckles 73 and tighten them.

[0109] It should be understood that in commonly used pipeline installation methods, the installation beam 71 is erected first, and then the pipeline is placed. Due to the positional deviation of the installation beam 71, the connection position of adjacent pipelines may always be under stress, or the pipeline may not be tightly fixed to the installation beam 71, thus failing to provide good support. This method, combined with the inclined shaft pipeline installation structure in this application, installs the installation beam 71 based on the position after the pipeline is lifted to a suitable position on the inclined shaft pipeline installation platform. Through the adjustable adaptation of the installation structure to the pipeline installation position, the installation beam 71 provides better support for the pipeline while reducing the pipeline interface stress caused by installation errors.

[0110] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A method for installing inclined shaft pipelines, characterized in that: The installation method is based on an inclined shaft pipeline installation structure. The inclined shaft pipeline installation structure is used on an inclined shaft pipeline installation platform and includes: an installation beam (71), on the upper side of which an installation ring (711) is provided; an installation bracket (72), on the first end of which a positioning plate (721) is provided, and on the second end which is slidably fitted onto the outside of the installation beam (71), and on both ends of which the installation beam (71) is provided with the installation bracket (72); a turnbuckle (73), on which the first end of the turnbuckle (73) is installed on the installation ring (711) and the second end is installed on the anchor bolt at the top of the roadway; and a fixing bolt (74), which is threaded onto the anchor bolt at the top of the roadway. The second end side of the mounting bracket (72) is attached; a U-shaped clamp (75) is bolted to the top of the mounting beam (71) to fix the pipe; the inclined well pipeline installation platform includes: a lifting base (11), which is rectangular; a lifting hydraulic cylinder (12), the output ends of four lifting hydraulic cylinders (12) are respectively fixedly installed at the lower top corner of the lifting base (11); an inclination adjustment seat (21), one side of the inclination adjustment seat (21) is hinged to one side of the lifting base (11); an inclination hydraulic cylinder (22), both ends of the inclination hydraulic cylinder (22) are respectively hinged to the inclination adjustment seat (21) and the lifting base (11); an angle adjustment seat (31), the angle adjustment seat (31) is... One side of the adjustment seat (31) is hinged to one side of the tilt adjustment seat (21); the angled hydraulic cylinder (32) is hinged at both ends to the angle adjustment seat (31) and the tilt adjustment seat (21); the universal wheel assembly (4) includes four rectangular arrays of mounting columns (41) under the lifting base (11), and the lower end of the mounting columns (41) is equipped with a moving wheel (42); the traction winch (43) is fixedly installed at the front end of the lifting base (11) in the direction of movement during operation, and the traction winch (43) is a hydraulic winch; the lifting hydraulic cylinder is provided with a lifting ring at the first end and a lifting hook at the second end; the hydraulic station (51) is provided with the The hydraulic station (51) is fixedly installed on the lifting base (11). The hydraulic station (51) is connected to the lifting hydraulic cylinder (12), the tilting hydraulic cylinder (22), the angled hydraulic cylinder (32), the traction winch (43), and the hoisting hydraulic cylinder through hydraulic pipelines. The tilting adjustment seat (21) and the angled adjustment seat (31) are perpendicular to each other. The method includes: a) installing top anchor bolts at a suitable position on the top of the roadway; b) using mining transport vehicles to transport the corresponding pipelines to the corresponding positions in the roadway; c) assembling the inclined shaft pipeline installation platform; d) suspending the first end of multiple hoisting hydraulic cylinders on the corresponding top anchor bolts, connecting the second end to the pipelines, and starting the hydraulic station (51) to hoist the pipelines above the angled adjustment seat (31).e. Hang the hook of the traction winch (43) on the top anchor rod in the forward direction, start the traction winch (43) to move the lifting base (11) to below the pipe lifted by the lifting hydraulic cylinder, drive the lifting hydraulic cylinder (12) to suspend the caster wheel assembly (4); f. Lower the pipe and fix the pipe to the angle adjustment seat (31), then disassemble the lifting hydraulic cylinder; g. The lifting hydraulic cylinder (12) raises the pipe to a suitable height and adjusts it to a suitable installation angle through the angle adjustment seat (21) and the angle adjustment seat (31); h. Install the pipe... The positioning plates (721) at both ends of the mounting beam (71) are bolted to both sides of the roadway, and the pipes are fixed to the mounting beam (71) by U-shaped clamps (75). The mounting beam (71) is hoisted to the top anchor rod by turnbuckles (73), and adjusted to a suitable height by turnbuckles (73); i. Drive the retractable lifting hydraulic cylinder (12) to make the universal wheel group (4) touch the ground, repeat steps d to g, connect the newly installed pipes to the previous pipes, and repeat steps h to i; j. After all pipes are installed, disassemble the inclined shaft pipe installation platform.

2. The method for installing inclined shaft pipelines according to claim 1, characterized in that: In step d, the inclined shaft pipeline installation structure is pre-connected to the pipeline. Step h includes: h1, fixing the installation beam (71) to the pipeline using U-shaped clamps (75); h2, adjusting the installation bracket (72) so that the positioning plate (721) fits against the side wall of the roadway and is fixedly connected by bolts; h3, installing turnbuckles (73) and tightening them.

3. The method for installing inclined shaft pipelines according to claim 1, characterized in that: It also includes a placement base (61), which is detachably fixed to both sides of the upper end of the angled adjustment seat (31), and the upper end of the placement base (61) is provided with multiple pipe placement slots (611); a fixing pulley (62), which is fixedly installed in the middle of two adjacent pipe placement slots (611); a fixing winch (63), which is fixedly installed on one side of the placement base (61), and the fixing winch (63) is connected to the hydraulic station (51) through a hydraulic pipeline; and a fixing strap, the first end of which is fixedly connected to the side of the placement base (61) away from the fixing winch (63), and the second end passes through the fixing pulley (62) and is detachably connected to the output end of the fixing winch (63).

4. The method for installing inclined shaft pipelines according to claim 1, characterized in that: Both the tilt adjustment seat (21) and the oblique angle adjustment seat (31) are fixedly installed with an angle plate (521). Angle scale is provided on the end face of the angle plate (521). A transparent horizontal tube (522) is fixedly surrounded on the outside of the angle plate (521). The transparent horizontal tube (522) is filled with half of a colored liquid.

5. The method for installing inclined shaft pipelines according to claim 1, characterized in that: The lifting base (11), tilt adjustment seat (21) and angle adjustment seat (31) are all rectangular frames. The four sides of the rectangular frame are telescopic tubes (111). Telescopic hydraulic cylinders (112) are installed on the side of the telescopic tubes (111). The telescopic hydraulic cylinders (112) are used to drive the telescopic tubes (111).

6. The method for installing inclined shaft pipelines according to claim 1, characterized in that: The positioning plate (721) is hinged to a positioning sleeve (722), which is slidably fitted onto the outside of the mounting beam (71), and the fixing bolt (74) is threadedly connected to the positioning sleeve (722).

7. The method for installing inclined shaft pipelines according to claim 1, characterized in that: The upper end of the mounting beam (71) is provided with a rectangular adjustment hole (712), and both ends of the U-shaped clamp (75) are installed in the rectangular adjustment hole (712). The lower end of the U-shaped clamp (75) is threaded with a fixing nut.

8. The method for installing inclined shaft pipelines according to claim 1, characterized in that: The lower end of the U-shaped clamp (75) is equipped with an anti-slip pad (751), and the anti-slip pad (751) is provided with multiple spikes at one end that is in contact with the mounting beam (71).

Citation Information

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