Auxiliary dismounting and transporting equipment for pipeline valve body

Abstract

The invention discloses auxiliary dismounting and transporting equipment for a pipeline valve body. The auxiliary dismounting and transporting equipment comprises a transfer vehicle body; the lifting mechanism is installed on the transfer trolley body, the lifting mechanism is provided with a supporting platform, and the supporting platform is used for supporting a left branch pipe and a right branch pipe of a valve body; and the anti-rotation mechanism is mounted on the lifting mechanism and is used for clamping the branch pipe on the valve body. The auxiliary dismounting and transporting equipment for the pipeline valve bodies can assist operators in dismounting and mounting valves during maintenance of medium and large valves, flange sealing surfaces are protected from being damaged to the greatest extent, the labor intensity of workers is reduced, the maintenance duration is greatly shortened, the working efficiency is improved, and the maintenance cost is reduced. And meanwhile, the equipment damage risk caused by human errors is also reduced.

Description

Technical Field

[0001] The invention relates to the technical field of nuclear power, and in particular to pipeline valve body auxiliary disassembly and transportation equipment. Background Art

[0002] In the petrochemical, energy and power (such as nuclear power), environmental protection, metallurgy and other industries, valves are key fluid control equipment, and their maintenance and replacement work is arduous and risky. For medium and large valves, when major defects require repair or replacement, the usual method is to use slings to hang the valves, and then disassemble and assemble the pipeline valves. In addition to being cumbersome and having strict requirements on the high-altitude fulcrum, factors such as the quality of the slings, the binding method of the valves, and the large number of personnel required also invisibly increase the danger of the work, and it takes a long time and consumes a lot of manpower costs. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a pipeline valve body auxiliary disassembly and transportation device.

[0004] The technical solution adopted by the present invention to solve the technical problem is: construct a pipeline valve body auxiliary disassembly and transportation equipment, including:

[0005] Transport vehicle body;

[0006] A lifting mechanism, the lifting mechanism is installed on the transfer vehicle body, the lifting mechanism is provided with a support platform, and the support platform is used to support the left and right branches of the valve body;

[0007] The anti-rotation mechanism is installed on the lifting mechanism and is used to clamp the branch pipe on the valve body.

[0008] In some embodiments, the transport vehicle body includes a first mounting platform, a second mounting platform, an adjustment component, and a traction component;

[0009] The first mounting platform and the second mounting platform are both provided with moving wheels, a plurality of first supports are provided on the side of the first mounting platform facing the second mounting platform, and the plurality of first supports are arranged at intervals along the length direction of the first mounting platform; a plurality of second supports are provided on the side of the second mounting platform facing the first mounting platform, and the plurality of second supports are arranged at intervals along the length direction of the second mounting platform;

[0010] The adjustment assembly includes a plurality of adjustment seats, a plurality of first expansion rods, a plurality of second expansion rods and a connecting rod, wherein two ends of the first expansion rod are respectively connected to the first support and the first end of the adjustment seat, and two ends of the second expansion rod are respectively connected to the second support and the second end of the adjustment seat;

[0011] The traction assembly includes a fixed seat, a support seat and a pull rod. The support seat is arranged on the fixed seat, and the support seat is provided with a threaded hole. The pull rod is connected to the fixed seat; the connecting rod is passed through the threaded hole and all the adjustment seats.

[0012] In some embodiments, the first support is provided with a first groove, and the second support is provided with a second groove; the first end of the adjustment seat is provided with a third groove, and the second end of the adjustment seat is provided with a fourth groove;

[0013] The axial first end of the first expansion rod can be rotatably installed in the first groove, the axial second end of the first expansion rod can be rotatably installed in the third groove, the axial first end of the second expansion rod can be rotatably installed in the third groove, and the axial second end of the second expansion rod can be rotatably installed in the fourth groove.

[0014] In some embodiments, the connecting rod is provided with a plurality of slots, and two adjacent slots define an installation position for the adjustment seat to be installed;

[0015] The adjustment assembly further includes a plurality of limit plates, the limit plates are clamped on the clamping slots, and the limit plates are connected to the adjustment seat.

[0016] In some embodiments, the lifting mechanism includes a lifting assembly connecting the transfer vehicle body and the support platform.

[0017] In some embodiments, an elastic limiting member is further provided on one side of the support platform.

[0018] In some embodiments, the anti-rotation mechanism includes a clamping assembly and a driving assembly, the clamping assembly includes a mounting plate and a clamping member, the mounting plate is provided with a first limiting hole and a second limiting hole perpendicular to each other, the first limiting hole is extended along a first direction, and the second limiting hole is extended along a second direction; the clamping member includes a first clamping jaw and a second clamping jaw, the middle parts of the first clamping jaw and the second clamping jaw are connected by a fastener, the first end of the first clamping jaw is provided with a first roller, the first roller is located in the first limiting hole, the first end of the second clamping jaw is provided with a second roller, and the second roller is located in the first limiting hole;

[0019] The driving assembly includes a mounting component and a driving component, wherein the mounting component is connected to the mounting plate, the driving component is connected to the mounting component, and the driving component is connected to the fastener to drive the fastener to move along the second limiting hole to loosen or tighten the clamp.

[0020] In some embodiments, the mounting component includes a bottom plate, a first mounting seat and a second mounting seat, the bottom plate and the mounting plate are arranged in parallel and spaced apart, the first mounting seat and the second mounting seat are arranged in a first direction and spaced apart, and the first mounting seat and the second mounting seat connect the bottom plate and the mounting plate;

[0021] The driving component includes a screw rod, a nut seat, a slide rail and a slider. The slide rail is installed on the base plate and extends along a first direction. The nut seat is installed on the slide rail through the slider. The screw rod passes through the first mounting seat, the nut seat and the second mounting seat, and the nut seat is connected to the fastener.

[0022] In some embodiments, a first positioning hole is provided at the first end of the first clamping jaw, the clamping assembly comprises a first cylindrical pin passing through the first positioning hole, and the first roller is connected to the lower end of the first cylindrical pin;

[0023] A second positioning hole is provided at the first end of the second clamping jaw, the clamping assembly includes a second cylindrical pin passing through the second positioning hole, and the second roller is connected to the lower end of the second cylindrical pin.

[0024] In some embodiments, the anti-rotation mechanism further includes a height adjustment component connected to the mounting plate or the base plate;

[0025] The height adjustment assembly includes a cross bar, a first support bar and a second support bar; the first support bar is connected to the cross bar, the second support bar is a cylindrical structure, and the first support bar can be movably installed in the inner cavity of the second support bar.

[0026] The implementation of the present invention has the following beneficial effects: the pipeline valve body auxiliary disassembly and transportation equipment can assist operators in disassembling and installing valves during the maintenance of medium and large valves, protecting the flange sealing surface from damage to the greatest extent, reducing the labor intensity of the staff, greatly shortening the maintenance time, improving work efficiency, and also reducing the risk of equipment damage due to human errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solution of the present invention, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work. In the drawings:

[0028] Figure 1 This is one of the application schematic diagrams of pipeline valve body auxiliary disassembly and transportation equipment in some embodiments of the present invention;

[0029] Figure 2 This is the second application schematic diagram of the pipeline valve body auxiliary disassembly and transportation equipment in some embodiments of the present invention;

[0030] Figure 3 It is one of the structural schematic diagrams of the transfer vehicle body in some embodiments of the present invention;

[0031] Figure 4 This is the second structural schematic diagram of the transfer vehicle body in some embodiments of the present invention;

[0032] Figure 5 is a partial structural schematic diagram of a transport vehicle body in some embodiments of the present invention;

[0033] Figure 6 is a partial structural exploded view of a transport vehicle body in some embodiments of the present invention;

[0034] Figure 7 is a schematic diagram of the application of the anti-rotation mechanism in some embodiments of the present invention;

[0035] Figure 8 is a schematic structural diagram of an anti-rotation mechanism in some embodiments of the present invention;

[0036] Fig. 9 is a schematic structural diagram of a mounting plate of an anti-rotation mechanism in some embodiments of the present invention;

[0037] Fig.10 It is a partial structural schematic diagram of the anti-rotation mechanism in some embodiments of the present invention. DETAILED DESCRIPTION

[0038] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific embodiments of the present invention are now described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "up", "down", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inside", "outside", "head", "tail", etc. are based on the directions or positional relationships shown in the accompanying drawings, are constructed and operated in a specific direction, and are only for the convenience of describing the present technical solution, rather than indicating that the device or element referred to must have a specific direction, and therefore cannot be understood as a limitation to the present invention.

[0039] It should also be noted that, unless otherwise clearly specified and limited, the terms such as "installed", "connected", "connected", "fixed", "set" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. When an element is referred to as being "on" or "under" another element, the element can be "directly" or "indirectly" located on the other element, or there may be one or more intermediate elements. The terms "first", "second", "third", etc. are only for the convenience of describing the present technical solution, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third", etc. can explicitly or implicitly include one or more of the features. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0040] In the following description, specific details such as specific system structures, technologies, etc. are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present invention. However, it should be clear to those skilled in the art that the present invention may be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to prevent unnecessary details from obstructing the description of the present invention.

[0041] See also Figures 1 to 10 The present invention shows a pipeline valve body auxiliary disassembly and transportation equipment, including a transfer vehicle body 10, a lifting mechanism 20 and an anti-rotation mechanism 30.

[0042] The lifting mechanism 20 is installed on the transport vehicle 10 and is provided with a support platform 21 for supporting the left and right branch pipes 100 of the valve body. The anti-rotation mechanism 30 is installed on the lifting mechanism 20 for clamping the upper branch pipe 200 of the valve body.

[0043] like Figures 1 to 6 As shown, in some embodiments, the transport vehicle body 10 includes a first mounting platform 11, a second mounting platform 12, an adjustment component 13 and a traction component 14.

[0044] The first mounting platform 11 and the second mounting platform 12 may both be rectangular plate structures, and a plurality of reinforcing ribs may be provided at the bottom thereof. The first mounting platform 11 and the second mounting platform 12 may be made of high-strength steel. Furthermore, the upper surfaces of the first mounting platform 11 and the second mounting platform 12 are both flat. In some embodiments, the first mounting platform 11 and the second mounting platform 12 may also be provided with protective pads.

[0045] The first mounting platform 11 and the second mounting platform 12 are both provided with first moving wheels 15, which are arranged at the bottom of the first mounting platform 11 and the second mounting platform 12 along the length direction of the first mounting platform 11 and the second mounting platform 12. The first mounting platform 11 is provided with a plurality of first supports 111 on the side facing the second mounting platform 12, and the plurality of first supports 111 are arranged at intervals along the length direction of the first mounting platform 11; the second mounting platform 12 is provided with a plurality of second supports 121 on the side facing the first mounting platform 11, and the plurality of second supports 121 are arranged at intervals along the length direction of the second mounting platform 12.

[0046] like Figure 5 and Figure 6 As shown, the adjustment component 13 is arranged between the first mounting platform 11 and the second mounting platform 12. The adjustment component 13 may include a plurality of adjustment seats 131, a plurality of first expansion rods 132, a plurality of second expansion rods 133 and a connecting rod 134. The plurality of adjustment seats 131 are arranged at intervals along the length of the first mounting platform 11 and the second mounting platform 12. The two ends of the first expansion rod 132 are respectively connected to the first support 111 and the first end of the adjustment seat 131, and the two ends of the second expansion rod 133 are respectively connected to the second support 121 and the second end of the adjustment seat 131.

[0047] like Figure 5 and Figure 6 As shown, the traction assembly 14 includes a fixed seat 141, a support seat 142 and a pull rod 143. The support seat 142 is arranged on the fixed seat 141, and the support seat 142 is provided with a threaded hole 1421, and the pull rod 143 is connected to the fixed seat 141; the connecting rod 134 is passed through the threaded hole 1421 and all the adjustment seats 131, and the connecting rod 134 is used to drive the first expansion rod 132 and the second expansion rod 133 to move, so that the first mounting platform 11 and the second mounting platform 12 are relatively close or relatively far away, and then the size of the bearing surface jointly formed by the first mounting platform 11 and the second mounting platform 12 can be adjusted to adapt to the left and right branches 100 of the valve body with different axial sizes, so as to improve its applicability and practicality.

[0048] like Figure 5 and Figure 6 As shown, in some embodiments, the adjustment seat 131 is substantially in a rectangular parallelepiped structure, and the adjustment seat 131 is provided with a central through hole 1311 for the connecting rod 134 to pass through.

[0049] like Figure 5 and Figure 6As shown, in some embodiments, the first support 111 is provided with a first groove 1111, the second support 121 is provided with a second groove 1211, the first end of the adjustment seat 131 is provided with a third groove 1312, and the second end of the adjustment seat 131 is provided with a fourth groove 1313.

[0050] The axial first end of the first expansion rod 132 can be rotatably installed in the first groove 1111, the axial second end of the first expansion rod 132 can be rotatably installed in the third groove 1312, the axial first end of the second expansion rod 133 can be rotatably installed in the third groove 1312, and the axial second end of the second expansion rod 133 can be rotatably installed in the fourth groove 1313. The above-mentioned rotatable installation method can be rotatably installed through an installation shaft.

[0051] like Figure 5 and Figure 6 As shown, in some embodiments, the connecting rod 134 is provided with a plurality of slots 1341, and two adjacent slots 1341 define an installation position for the adjustment seat 131. The adjustment assembly 13 also includes a plurality of limit plates 135, which are clamped on the slots 1341 and connected to the adjustment seat 131. The limit plates 135 can be clamped on the slots 1341 and then detachably connected to the end surface of the adjustment seat 131 by bolts or screws, so that the adjustment assembly 13 is more convenient to assemble and modular production and assembly can be achieved.

[0052] In some embodiments, the outer peripheral surface of the connecting rod 134 is provided with external threads to be threadedly connected and fixed with the threaded hole 1421 to achieve thread adjustment. In some embodiments, the support seat 142 can also be a nut seat.

[0053] like Figure 5 and Figure 6 As shown, in some embodiments, the first end of the connecting rod 134 protrudes from the support seat 142, and the first end of the connecting rod 134 is provided with a connecting portion 1342 connected to the operating device. The operating device may include an operating wrench or an intelligent torque wrench. After the operating device is connected to the connecting portion 1342, it can drive the connecting rod 134 to move axially, thereby realizing the contraction or expansion of the first expansion rod 132 and the second expansion rod 133, and then the size of the bearing surface jointly formed by the first mounting platform 11 and the second mounting platform 12 can be adjusted to improve its applicability and practicality.

[0054] like Figure 5 and Figure 6As shown, in some embodiments, the longitudinal section of the connecting portion 1342 is a quadrilateral, a pentagon, a hexagon, a heptagon or an octagon. Preferably, the longitudinal section of the connecting portion 1342 is a hexagon, that is, the connecting portion 1342 can include but is not limited to a hexagonal head, which can be operated with a hexagonal wrench.

[0055] like Figure 3 , Figure 5 and Figure 6 As shown, in some embodiments, the pull rod 143 includes a rod body 1431 , a U-shaped portion 1432 is provided at the lower end of the rod body 1431 , the U-shaped portion 1432 is rotatably connected to the fixing seat 141 , and a pull ring portion 1433 is provided at the upper end of the rod body 1431 .

[0056] In some embodiments, the fixing base 141 is provided with a second moving wheel 16 .

[0057] In some embodiments, both the first moving wheel 15 and the second moving wheel 16 are moving wheels with a self-locking function. Preferably, the first moving wheel 15 includes a universal wheel or a steering wheel; and / or, the second moving wheel 16 includes a universal wheel or a steering wheel. For example, the first moving wheel 15 may be all universal wheels, and the second moving wheel 16 may be all universal wheels. Alternatively, the first moving wheel 15 may be all steering wheels, and the second moving wheel 16 may be all steering wheels. Alternatively, the first moving wheel 15 may be all universal wheels, and the second moving wheel 16 may be all steering wheels. Alternatively, the first moving wheel 15 may be all steering wheels, and the second moving wheel 16 may be all universal wheels. If a steering wheel is installed, the automatic movement of the nuclear power plant equipment transport vehicle driven by electric energy can be realized.

[0058] When the first moving wheel 15 and the second moving wheel 16 are in a self-locking state, the connecting rod 134 can be manually or electrically rotated by an operating device (such as a torque wrench, etc.), and each first support 111 and the second support 121 will approach or move away from the support seat 142, causing the angle between the first expansion rod 132 and the second expansion rod 133 and the connecting rod 134 to decrease or increase, thereby adjusting the distance between the first mounting platform 11 and the second mounting platform 12 to adapt to the left and right branches 100 of the valve body of different volume sizes. In addition, the distance between the first mounting platform 11 and the second mounting platform 12 becomes smaller, which can also improve the passability of the transfer vehicle body 10 in narrow passages.

[0059] like Figure 1 , Figure 2 as well as Figure 7As shown, the lifting mechanism 20 includes a lifting assembly 22 connecting the transport vehicle 10 and the support platform 21. The support platform 21 may be a flat plate structure. A lifting mechanism 20 is provided on each of the first mounting platform 11 and the second mounting platform 12. The lifting assembly 22 may be a fork arm lifting structure, which may be configured with a hydraulic cylinder, a pneumatic cylinder or a drive motor for driving lifting. In some embodiments, the lifting mechanism 20 may be a hydraulic lifting mechanism. An elastic limiter 23 (such as Figure 7 shown).

[0060] It can be understood that the two lifting mechanisms 20 are symmetrically fixed on the first mounting platform 11 and the second mounting platform 12 on the left and right sides of the transfer vehicle 10, and their function is to support the valve body when disassembling and assembling the valve body, so as to avoid relative displacement between the valve body and the flange mounting hole of the pipeline during the disassembly process, thereby causing the bolts to be stuck, and to ensure that the bolts can be easily disassembled and assembled while protecting the flange sealing surface from damage. An elastic limiter 23 is provided near the top of the upper surface of the support platform 21, and the elastic limiter 23 may include an inclined brace, and a torsion spring is provided in the inclined brace. When the valve body passes by, the inclined brace is pressed down, and when the valve body passes through the inclined brace, the inclined brace pops up to prevent the valve body from rolling out of the transfer vehicle 10 during transportation.

[0061] like Figure 1 , Figures 7 to 10 As shown, in some embodiments, the anti-rotation mechanism 30 is used to clamp the upper branch pipe 200 of the valve body to prevent the upper branch pipe 200 of the valve body from loosening or displacement during transportation or maintenance, which can improve operational safety and effectively protect the upper branch pipe 200 of the valve body.

[0062] In some embodiments, each support platform 21 may be provided with an anti-rotation mechanism 30, each anti-rotation mechanism 30 may include a clamping assembly 31 and a driving assembly 32, the clamping assembly 31 includes a mounting plate 311 and a clamping member 312, the mounting plate 311 is a roughly long rectangular plate-shaped structure, the mounting plate 311 may be provided with a first limiting hole 3111 and a second limiting hole 3112 perpendicular to each other, the first limiting hole 3111 extends along a first direction, the second limiting hole 3112 extends along a second direction, the first direction here is perpendicular to the second direction, the first direction may be the length direction or width direction of the mounting plate 311, the second direction may be the width direction or length direction of the mounting plate 311. Further, the length of the first limiting hole 3111 is greater than the length of the second limiting hole 3112.

[0063] The clamping member 312 includes a first clamping jaw 3121 and a second clamping jaw 3122. Both the first clamping jaw 3121 and the second clamping jaw 3122 are arc-shaped structures. The middle parts of the first clamping jaw 3121 and the second clamping jaw 3122 are connected by a fastener 3123. The middle parts of the first clamping jaw 3121 and the second clamping jaw 3122 can be groove structures. The two are butted together so that the upper and lower surfaces of the overall structure of the first clamping jaw 3121 and the second clamping jaw 3122 are relatively flush. The first end of the first clamping jaw 3121 is provided with a first roller 313, and the first roller 313 is located in the first limiting hole 3111. The first end of the second clamping jaw 3122 is provided with a second roller 314, and the second roller 314 is located in the first limiting hole 3111.

[0064] The driving component 32 includes a mounting component 321 and a driving component 322. The mounting component 321 is connected to the mounting plate 311, the driving component 322 is connected to the mounting component 321, and the driving component 322 is connected to the fastener 3123 to drive the fastener 3123 to move along the second limiting hole 3112, so that the clamping member 312 can be loosened or tightened, and then the branch pipe 200 on the valve body can be clamped or loosened.

[0065] In some embodiments, the mounting component 321 includes a bottom plate 3211, a first mounting seat 3212, and a second mounting seat 3213. The bottom plate 3211 is arranged parallel to and spaced from the mounting plate 311. The first mounting seat 3212 and the second mounting seat 3213 are arranged spaced from each other along a first direction, and the first mounting seat 3212 and the second mounting seat 3213 connect the bottom plate 3211 and the mounting plate 311. The first mounting seat 3212, the second mounting seat 3213 and the mounting plate 311 are detachably connected, for example, by threaded connection.

[0066] The driving component 322 includes a screw rod 3221, a nut seat 3222, a slide rail 3223 and a slider 3224. The slide rail 3223 is installed on the base plate 3211, and the slide rail 3223 is extended along the first direction. The nut seat 3222 is installed on the slide rail 3223 through the slider 3224. The screw rod 3221 is inserted into the first mounting seat 3212, the nut seat 3222 and the second mounting seat 3213, and the nut seat 3222 is connected to the fastener 3123.

[0067] When the screw rod 3221 is rotated, the nut seat 3222 moves linearly along the screw rod 3221, driving the first roller 313 and the second roller 314 to rotate along the inner side surface of the first limiting hole 3111, thereby driving the clamping member 312 to open and close to clamp the upper branch pipe 200 of the valve body.

[0068] like Figures 7 to 10As shown, the first end of the first clamping jaw 3121 is provided with a first positioning hole, the clamping assembly 31 includes a first cylindrical pin 315 inserted in the first positioning hole, and the first roller 313 is connected to the lower end of the first cylindrical pin 315. The first end of the second clamping jaw 3122 is provided with a second positioning hole, the clamping assembly 31 includes a second cylindrical pin 316 inserted in the second positioning hole, and the second roller 314 is connected to the lower end of the second cylindrical pin 316. Both the first cylindrical pin 315 and the second cylindrical pin 316 can be cylindrical pins with reduced diameters.

[0069] In some embodiments, the fastener 3123 comprises a bolt or a screw.

[0070] In some embodiments, the first mounting seat 3212 and the second mounting seat 3213 are both provided with bearings 3214 , the screw rod 3221 passes through all the bearings 3214 , and the screw rod 3221 is coaxially arranged with all the bearings 3214 , and the axial direction thereof is the same as the second direction.

[0071] In some embodiments, the driving component 322 also includes a driving member connected to the screw rod 3221 . The driving member can be a driving motor, such as a servo motor. The servo motor has high driving precision and has forward and reverse rotation functions.

[0072] In some embodiments, the anti-rotation mechanism 30 further includes a height adjustment component 33 connected to the mounting plate 311 or the bottom plate 3211 .

[0073] In some embodiments, the height adjustment assembly 33 includes a cross bar 331, a first support rod 332 and a second support rod 333; the first support rod 332 is connected to the cross bar 331, the second support rod 333 is a cylindrical structure, and the first support rod 332 can be movably installed in the inner cavity of the second support rod 333.

[0074] In some embodiments, the first support rod 332 is provided with a plurality of first pin holes at intervals along the height direction, and the second support rod 333 is provided with a plurality of second pin holes at intervals along the height direction, and the first pin holes are relatively fixed to the second pin holes by means of pins.

[0075] In some embodiments, the height adjustment assembly 33 also includes a third support rod 334 connecting the second support rod 333 and the support platform 21. The third support rod 334 is tilted and can cooperate with the elastic limiter 23 to assist in limiting the left and right branches 100 of the valve body.

[0076] The pipeline valve body auxiliary disassembly and transportation equipment is used as follows:

[0077] According to the distance between the flanges of the left and right branches 100 of the valve body and the height of the flange of the upper branch pipe 200 of the valve body, the distance between the first mounting platform 11 and the second mounting platform 12 of the transfer vehicle 10 and the relative height of the first support rod 332 and the second support rod 333 are adjusted, and then the transfer vehicle 10 is inserted into the bottom of the left and right branches 100 of the valve body, the lifting mechanism 20 is lifted to reliably support the valve body, and the screw 3221 of the drive assembly 32 of the two sets of anti-rotation mechanisms 30 is manually or electrically rotated so that the clamping member 312 firmly locks the upper branch pipe 200 of the valve body from the left and right sides, and then the bolts of the flanges of the left and right branches 100 of the valve body are removed. After the disassembly is completed, the valve body is dragged out of the pipeline and transported to the maintenance area using the device. After the maintenance is completed, the valve body is transported to the installation position using the device, and then the height of the valve body is adjusted using the lifting mechanism 20 so that the flange mounting holes of the left and right branches 100 of the valve body are aligned with the pipeline flanges, and finally the valve body is installed back into the pipeline by tightening the bolts.

[0078] The pipeline valve body auxiliary disassembly and transportation equipment has the following beneficial effects: the pipeline valve body auxiliary disassembly and transportation equipment can assist operators in disassembling and installing valves during the maintenance of medium and large valves, protect the flange sealing surface from damage to the greatest extent, reduce the labor intensity of the staff, greatly shorten the maintenance time, improve work efficiency, and also reduce the risk of equipment damage caused by human errors.

[0079] The pipeline valve body auxiliary disassembly and transportation equipment is designed with a stable support structure and safety protection measures, which reduces the risk of injury to personnel and the valve body during transportation.

[0080] The pipeline valve body auxiliary disassembly and transportation equipment can be used for the disassembly and transportation of valves of different specifications and is suitable for a variety of maintenance scenarios, thereby improving the versatility and adaptability of the equipment.

[0081] The pipeline valve body auxiliary disassembly and transportation equipment is humanized in design and easy to operate. It is also convenient for daily inspection and maintenance, ensuring the reliable operation of the equipment.

[0082] The pipeline valve body auxiliary disassembly and transportation equipment is designed with space utilization in mind and can be operated in a limited space, which is particularly important in industrial environments with limited space.

[0083] It can be understood that the above embodiments only express the preferred implementation modes of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the patent scope of the present invention. It should be pointed out that, for ordinary technicians in this field, without departing from the concept of the present invention, the above technical features can be freely combined, and several deformations and improvements can be made, which all belong to the protection scope of the present invention. Therefore, all equivalent changes and modifications made to the scope of the claims of the present invention should belong to the scope covered by the claims of the present invention.

Claims

1. A pipeline valve body auxiliary disassembly and transportation equipment, characterized in that: include: Transport vehicle body; A lifting mechanism, the lifting mechanism is installed on the transfer vehicle body, the lifting mechanism is provided with a support platform, and the support platform is used to support the left and right branches of the valve body; The anti-rotation mechanism is installed on the lifting mechanism and is used to clamp the branch pipe on the valve body.

2. The pipeline valve body auxiliary disassembly and transportation equipment according to claim 1 is characterized in that: The transfer vehicle body includes a first mounting platform, a second mounting platform, an adjustment component and a traction component; The first mounting platform and the second mounting platform are both provided with moving wheels, a plurality of first supports are provided on the side of the first mounting platform facing the second mounting platform, and the plurality of first supports are arranged at intervals along the length direction of the first mounting platform; a plurality of second supports are provided on the side of the second mounting platform facing the first mounting platform, and the plurality of second supports are arranged at intervals along the length direction of the second mounting platform; The adjustment assembly includes a plurality of adjustment seats, a plurality of first expansion rods, a plurality of second expansion rods and a connecting rod, wherein two ends of the first expansion rod are respectively connected to the first support and the first end of the adjustment seat, and two ends of the second expansion rod are respectively connected to the second support and the second end of the adjustment seat; The traction assembly includes a fixed seat, a support seat and a pull rod. The support seat is arranged on the fixed seat, and the support seat is provided with a threaded hole. The pull rod is connected to the fixed seat; the connecting rod is passed through the threaded hole and all the adjustment seats.

3. The pipeline valve body auxiliary disassembly and transportation equipment according to claim 2 is characterized in that: The first support is provided with a first groove, and the second support is provided with a second groove; the first end of the adjustment seat is provided with a third groove, and the second end of the adjustment seat is provided with a fourth groove; The axial first end of the first expansion rod can be rotatably installed in the first groove, the axial second end of the first expansion rod can be rotatably installed in the third groove, the axial first end of the second expansion rod can be rotatably installed in the third groove, and the axial second end of the second expansion rod can be rotatably installed in the fourth groove.

4. The pipeline valve body auxiliary disassembly and transportation equipment according to claim 2 is characterized in that: The connecting rod is provided with a plurality of slots, and two adjacent slots define an installation position for the adjustment seat to be installed; The adjustment assembly further includes a plurality of limit plates, the limit plates are clamped on the clamping slots, and the limit plates are connected to the adjustment seat.

5. The pipeline valve body auxiliary disassembly and transportation equipment according to claim 1 is characterized in that: The lifting mechanism includes a lifting component connecting the transfer vehicle body and the support platform.

6. The pipeline valve body auxiliary disassembly and transportation equipment according to claim 1, characterized in that: An elastic limiting member is also provided on one side of the supporting platform.

7. The pipeline valve body auxiliary disassembly and transportation equipment according to claim 1 is characterized in that: The anti-rotation mechanism includes a clamping assembly and a driving assembly, the clamping assembly includes a mounting plate and a clamping member, the mounting plate is provided with a first limiting hole and a second limiting hole perpendicular to each other, the first limiting hole is extended along a first direction, and the second limiting hole is extended along a second direction; the clamping member includes a first clamping jaw and a second clamping jaw, the middle parts of the first clamping jaw and the second clamping jaw are connected by a fastener, the first end of the first clamping jaw is provided with a first roller, the first roller is located in the first limiting hole, the first end of the second clamping jaw is provided with a second roller, and the second roller is located in the first limiting hole; The driving assembly includes a mounting component and a driving component, wherein the mounting component is connected to the mounting plate, the driving component is connected to the mounting component, and the driving component is connected to the fastener to drive the fastener to move along the second limiting hole to loosen or tighten the clamp.

8. The pipeline valve body auxiliary disassembly and transportation equipment according to claim 7 is characterized in that: The mounting component comprises a bottom plate, a first mounting seat and a second mounting seat, the bottom plate and the mounting plate are arranged in parallel and spaced apart, the first mounting seat and the second mounting seat are arranged in a first direction and spaced apart, and the first mounting seat and the second mounting seat connect the bottom plate and the mounting plate; The driving component includes a screw rod, a nut seat, a slide rail and a slider. The slide rail is installed on the base plate and extends along a first direction. The nut seat is installed on the slide rail through the slider. The screw rod passes through the first mounting seat, the nut seat and the second mounting seat, and the nut seat is connected to the fastener.

9. The pipeline valve body auxiliary disassembly and transportation equipment according to claim 8, characterized in that: A first positioning hole is provided at the first end of the first clamping jaw, the clamping assembly comprises a first cylindrical pin passing through the first positioning hole, and the first roller is connected to the lower end of the first cylindrical pin; A second positioning hole is provided at the first end of the second clamping jaw, the clamping assembly includes a second cylindrical pin passing through the second positioning hole, and the second roller is connected to the lower end of the second cylindrical pin.

10. The pipeline valve body auxiliary disassembly and transportation equipment according to claim 8, characterized in that: The anti-rotation mechanism also includes a height adjustment component connected to the mounting plate or the base plate; The height adjustment assembly includes a cross bar, a first support bar and a second support bar; the first support bar is connected to the cross bar, the second support bar is a cylindrical structure, and the first support bar can be movably installed in the inner cavity of the second support bar.

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