A valve quick dismounting tool

CN224795577UActive Publication Date: 2026-09-25KELAMAYI JINNIU ENG CONSTRUCT CO LTD
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Patent Information

Application Number
CN202522595861.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-09-25
Estimated Expiration
2035-12-08

AI Technical Summary

Benefits of technology

1、本实用新型提供一种阀门快速拆装工具,通过在基板上设置固定套筒、升降套管和升降柱,利用驱动件驱动,可调节用于托举阀门的托举板的高度,并利用托撑臂和压盖板将阀门压固在托撑臂上,且通过切换托举板底端的连接管套和侧壁的连接管套与升降柱对接,可实现底部撑举阀门和侧夹阀门,便于将阀门从对接的管道上进行拆卸;

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Abstract

The utility model relates to valve dismounting technical field, especially valve quick dismounting tool, the valve quick dismounting tool includes the base plate, and the middle part fixed mounting of base plate has fixed sleeve, and the lateral wall of fixed sleeve is passed through and is equipped with straight groove, lift sleeve pipe, slide and install in fixed sleeve, and the base plate installs the drive piece of drive lift sleeve pipe sliding, and the lift sleeve pipe is swing and inserts and is equipped with the lift column, the bottom end middle part of the lifting plate and lateral wall middle part all are equipped with the connecting pipe cover of lift column top end insertion joint cooperation, and the connecting pipe cover is equipped with the locking bolt of screw thread installation, and the lifting plate is equipped with the sliding slot, and the sliding slot is equipped with two groups of support arm of slide installation, and two groups of support arm are based on the middle part of lifting plate and symmetric distribution, and the top of two groups of support arm is equipped with the gland plate of bolt detachable installation, and support arm and gland plate all are equipped with V type groove for clamping solid valve.
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Description

Technical Field

[0001] This utility model relates to the field of valve disassembly and assembly technology, and in particular to a valve quick disassembly and assembly tool. Background Technology

[0002] A valve is a device used to control the flow of gases, liquids, and gases or liquids containing solid powders within various pipelines and equipment. A valve typically consists of a valve body, valve cover, valve seat, opening and closing elements, a drive mechanism, seals, and fasteners. The valve's control function is achieved by the drive mechanism or fluid-driven mechanism causing the opening and closing elements to rise, slide, swing, or rotate, thus changing the size of the flow channel area.

[0003] Valves are usually installed by connecting them to pipes via flanges. However, during the pipe laying process, the pipeline is sometimes higher than the ground. This leaves the valve in a suspended state when disassembling or assembling the valve, which causes difficulties and affects the efficiency of valve disassembly and assembly.

[0004] Therefore, it is necessary to provide a new quick valve disassembly and assembly tool to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a valve quick disassembly and assembly tool.

[0006] The valve quick disassembly and assembly tool provided by this utility model includes: a base plate, a fixing sleeve fixedly installed in the middle of the base plate, and a straight groove through the side wall of the fixing sleeve; A lifting sleeve is slidably installed inside the fixed sleeve. A driving component for driving the lifting sleeve to slide is installed on the base plate. A lifting column is movably inserted into the lifting sleeve. The lifting plate has connecting sleeves at the bottom center and side wall center that are inserted into the top of the lifting column. Locking bolts are threaded onto the connecting sleeves. The lifting plate has a sliding groove in which two sets of support arms are slidably installed. The two sets of support arms are symmetrically distributed based on the middle of the lifting plate. The top of the two sets of support arms is detachably installed with a pressure plate by bolts. Both the support arms and the pressure plate have V-shaped grooves for clamping valves. The width of the sliding groove is equal to the outer diameter of the lifting column, and threaded through holes that match the locking bolts are opened at both ends of the sliding groove.

[0007] Preferably, the driving component includes a bidirectional threaded rod, which is rotatably mounted on the base plate, and a transmission block is symmetrically threaded on the bidirectional threaded rod. An adjusting plate is hinged to the transmission block, and one end of the adjusting plate opposite to the transmission block is inserted into a straight groove and hinged to the bottom end of the lifting sleeve. Handwheels are fixedly mounted on both ends of the bidirectional threaded rod.

[0008] Preferably, two channel steels are symmetrically installed on the base plate below the bidirectional threaded rod. The transmission block slides with the corresponding channel steel, and a rectangular frame is slidably installed on the transmission block. Pin blocks are symmetrically installed at the bottom of the rectangular frame. Several grooves that cooperate with the pins are opened on both sides of the channel steel. Limit screws are threaded on both sides of the rectangular frame.

[0009] Preferably, the lifting column is provided with a plurality of pin holes evenly distributed, and the top end of the lifting sleeve is threaded with a pin that engages with the pin hole.

[0010] Preferably, a plug rod is fixedly installed at the bottom end of the support arm, and a plurality of insertion holes are evenly opened at the bottom end of the slide groove to engage with the plug rod. A locking nut is threaded through the insertion hole at the bottom end of the plug rod.

[0011] Preferably, T-slots are provided on both sides of the substrate, an extension plate is movably installed in the T-slots, and a water-filled counterweight box is fixedly installed on the top of the extension plate.

[0012] Preferably, locking casters are fixedly installed at both ends of the bottom of the extension plate.

[0013] Compared with related technologies, the valve quick disassembly and assembly tool provided by this utility model has the following beneficial effects: 1. This utility model provides a valve quick disassembly and assembly tool. By setting a fixed sleeve, a lifting sleeve and a lifting column on the base plate, and using a driving component to drive, the height of the lifting plate used to lift the valve can be adjusted. The valve is pressed and fixed on the supporting arm by the supporting arm and the pressure plate. By switching the connecting sleeve at the bottom end of the lifting plate and the connecting sleeve on the side wall to connect with the lifting column, the bottom of the valve can be supported and the side clamped valve can be realized, which makes it easy to disassemble the valve from the connected pipe. 2. By movably setting extension plates on both sides of the base plate, the stability of the entire base is improved by the water-filled counterweight boxes on the extension plates, and locking casters are set to improve the mobility of the tool. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the valve quick disassembly and assembly tool provided by this utility model; Figure 2 A schematic diagram of the structure for the connection sleeve on the side wall of the lifting plate and the installation of the lifting column provided by this utility model; Figure 3 A schematic diagram of the structure for the connection and installation of the sliding groove of the lifting plate and the lifting column provided by this utility model; Figure 4 A schematic diagram of the structure of the support plate provided by this utility model; Figure 5A schematic diagram of the structure of the support arm provided by this utility model; Figure 6 for Figure 2 A magnified view of part A shown.

[0015] The following are the labeling elements in the diagram: 1. Base plate; 101. T-slot; 2. Fixing sleeve; 201. Straight groove; 3. Lifting sleeve; 31. Pin; 4. Drive component; 41. Double-sided threaded rod; 42. Transmission block; 421. Rectangular frame; 422. Pin block; 423. Limit screw; 43. Adjusting plate; 44. Handwheel; 45. Channel steel; 401. Groove; 5. Lifting column; 501. Pin hole; 6. Lifting plate; 61. Connecting sleeve; 611. Locking bolt; 62. Support arm; 621. Insert rod; 63. Cover plate; 601. Slide groove; 602. Insertion hole; 603. Threaded through hole; 604. V-groove; 7. Extension plate; 8. Water-filled counterweight box; 9. Locking caster wheel. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0017] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0018] Please see Figures 1 to 6 This utility model provides a valve quick disassembly and assembly tool, which includes: A substrate 1, wherein a fixing sleeve 2 is fixedly installed in the middle of the substrate 1, and a straight groove 201 is provided through the side wall of the fixing sleeve 2; The lifting sleeve 3 is slidably installed inside the fixed sleeve 2. The base plate 1 is equipped with a driving component 4 that drives the lifting sleeve 3 to slide. The lifting sleeve 3 is movably inserted with a lifting column 5. The lifting plate 6 has a connecting sleeve 61 at the bottom center and the side wall center, which is inserted and matched with the top of the lifting column 5. The connecting sleeve 61 is threaded with a locking bolt 611. The lifting plate 6 has a sliding groove 601. Two sets of support arms 62 are slidably installed in the sliding groove 601. The two sets of support arms 62 are symmetrically distributed based on the middle of the lifting plate 6. The top of the two sets of support arms 62 is detachably installed with a pressure plate 63 by bolts. Both the support arm 62 and the pressure plate 63 are provided with V-shaped grooves 604 for clamping valves. The groove width of the sliding groove 601 is equal to the outer diameter of the lifting column 5, and the two ends of the sliding groove 601 are provided with threaded through holes 603 that are adapted to the locking bolts 611. The lifting column 5 has several pin holes 501 evenly distributed on it, and the top end of the lifting sleeve 3 is threaded with a pin 31 that is inserted into the pin hole 501.

[0019] It should be noted that during use, when the valve is connected to a horizontally installed pipe via a flange, the base plate 1 is placed below the pipe. Then, the lifting column 5 is moved within the lifting sleeve 3 by pulling it out. The coarse adjustment of the lifting plate 6 is made so that it is close to the bottom of the valve. After adjustment, the pin 31 is inserted into the corresponding pin hole 501. Then, the driving component 4 is used to drive the lifting sleeve 3 to move along the fixed sleeve 2, causing the V-groove 604 of the support arm 62 to be secured to the bottom of the valve body connecting pipe. Finally, bolts are used to fix the cover plate 63 to the support arm 62, thus securing the valve. The door is fixed between the pressure plate 63 and the support arm 62 to support the valve. When the pipeline is laid close to the wall, the connecting sleeve 61 on the side wall of the lifting plate 6 is adjusted to connect with the lifting column 5, thereby adjusting the support arm 62 to be horizontally clamped to the side of the valve. When the valve is connected to a vertically installed pipeline, the sliding groove 601 is inserted into the lifting column 5 and locked with the locking bolt 611, thereby adjusting the two sets of support arms 62 to be vertically installed to support the vertically installed valve, thereby achieving rapid clamping of the valve and facilitating quick connection and disassembly of the valve.

[0020] In the embodiments of this utility model, please refer to Figures 1 to 5 The driving component 4 includes a bidirectional threaded rod 41, which is rotatably mounted on the base plate 1. A transmission block 42 is symmetrically threaded on the bidirectional threaded rod 41. An adjusting plate 43 is hinged to the transmission block 42. One end of the adjusting plate 43 away from the transmission block 42 is inserted into the straight groove 201 and hinged to the bottom end of the lifting sleeve 3. Handwheels 44 are fixedly installed at both ends of the bidirectional threaded rod 41. Two channel steels 45 are symmetrically installed on the base plate 1 below the bidirectional threaded rod 41. The transmission block 42 is slidably engaged with the corresponding channel steel 45, and a rectangular frame 421 is slidably installed on the transmission block 42. Pin blocks 422 are symmetrically installed at the bottom end of the rectangular frame 421. Several grooves 401 are provided on both sides of the channel steel 45 to engage with the pin blocks 422. Limit screws 423 are threadedly installed on both sides of the rectangular frame 421.

[0021] It should be noted that when the drive component 4 is in use, the double-threaded rod 41 is driven to rotate by the handwheel 44. When the double-threaded rod 41 rotates, it drives the two transmission blocks 42 to slide along the channel steel 45. During the sliding, the lifting sleeve 3 is driven to move upward along the fixed sleeve 2 by the adjusting plate 43 for fine height adjustment. After adjustment, the rectangular frame 421 is slid down to insert the pin block 422 into the corresponding groove 401. Then, the limit screw 423 is tightened to limit the sliding of the transmission block 42, preventing the double-threaded rod 41 from bearing too much load and causing deformation. In this way, the load-bearing force of the transmission block 42 for supporting the lifting sleeve 3 is applied to the channel steel 45, making the support of the lifting sleeve 3 more stable after adjustment. When adjustment is needed, the limit screw 423 is released, the rectangular frame 421 is pulled upward, and the pin block 422 is driven out of the groove 401.

[0022] In the embodiments of this utility model, please refer to Figures 1 to 5 The bottom end of the support arm 62 is fixedly installed with a plug rod 621. The bottom end of the slide groove 601 is evenly provided with a plurality of plug holes 602 that are inserted and matched with the plug rod 621. The bottom end of the plug rod 621 is threaded through the plug hole 602 and a locking nut is installed.

[0023] It should be noted that when the support arm 62 slides and adjusts in the slide groove 601, the plug rod 621 is pulled out of the plug hole 602, then slid to the new plug hole 602 position, inserted again and locked with the lock nut to achieve the adjustment of the distance, which is convenient for supporting valves of different lengths.

[0024] In the embodiments of this utility model, please refer to Figures 1 to 5 The substrate 1 has T-shaped grooves 101 on both sides, and an extension plate 7 is movably installed in the T-shaped grooves 101. A water-filling counterweight box 8 is fixedly installed on the top of the extension plate 7. Locking casters 9 are fixedly installed at both ends of the bottom of the extension plate 7.

[0025] It should be noted that when the base plate 1 supports the valve, the extension plate 7 is inserted into the T-slot 101 and then locked in place by screws. Water is then injected into the water-filling counterweight box 8. The extension plate 7 and the water-filling counterweight box 8 increase the counterweight of the base plate 1, making its support more secure. Locking casters 9 are also provided to improve its mobility.

[0026] The working principle of the valve quick disassembly and assembly tool provided by this utility model is as follows: In use, when the valve is connected to a horizontally installed pipe via a flange, place the base plate 1 below the pipe, then move the lifting column 5 within the lifting sleeve 3 by pulling it out. Coarsely adjust the lifting plate 6 to be close to the bottom of the valve. After adjustment, insert the pin 31 into the corresponding pin hole 501. Then, use the drive component 4 to drive the lifting sleeve 3 to move along the fixed sleeve 2, causing the V-groove 604 of the support arm 62 to engage with the bottom of the valve body connecting pipe. Finally, use bolts to fix the cover plate 63 to the support arm 62, thus securing the valve. Between the pressure plate 63 and the support arm 62, the valve is supported. When the pipeline is laid close to the wall, the connecting sleeve 61 on the side wall of the lifting plate 6 is adjusted to connect with the lifting column 5, thereby adjusting the support arm 62 to be horizontally clamped to the side of the valve. When the valve is connected to a vertically installed pipeline, the sliding groove 601 is inserted into the lifting column 5 and locked with the locking bolt 611, thereby adjusting the two sets of support arms 62 to be vertically installed to support the vertically installed valve, thereby realizing the quick clamping of the valve and facilitating the quick connection and disassembly of the valve. When the drive component 4 is in use, the double-threaded rod 41 is driven to rotate by the handwheel 44. When the double-threaded rod 41 rotates, it drives the two transmission blocks 42 to slide along the channel steel 45. When sliding, the lifting sleeve 3 is driven to move upward along the fixed sleeve 2 by the adjusting plate 43 for fine height adjustment. After adjustment, the rectangular frame 421 is slid down to insert the pin block 422 into the corresponding groove 401. Then, the limit screw 423 is tightened to limit the sliding of the transmission block 42, so as to avoid the double-threaded rod 41 from bearing too much load and causing deformation. In this way, the load-bearing force of the transmission block 42 for bearing the lifting sleeve 3 is applied to the channel steel 45, making the support of the lifting sleeve 3 more stable after adjustment. Furthermore, during support, the base plate 1 is increased by using the extension plate 7 and the water-filled counterweight box 8 to make its support more secure, and locking casters 9 are installed to improve its mobility.

[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A valve quick disassembly and assembly tool, comprising: A base plate (1) is fixedly mounted in the middle of the base plate (1), and a straight groove (201) is provided through the side wall of the fixed sleeve (2). Its characteristic is that it further includes: The lifting sleeve (3) is slidably installed inside the fixed sleeve (2). A driving component (4) for driving the lifting sleeve (3) to slide is installed on the base plate (1). A lifting column (5) is movably inserted into the lifting sleeve (3). The lifting plate (6) has a connecting sleeve (61) at the bottom middle and the side wall middle, which is connected to the top of the lifting column (5). The connecting sleeve (61) is threaded with a locking bolt (611). The lifting plate (6) has a sliding groove (601). Two sets of support arms (62) are slidably installed in the sliding groove (601). The two sets of support arms (62) are symmetrically distributed based on the middle of the lifting plate (6). The top of the two sets of support arms (62) is detachably installed with a pressure plate (63) by bolts. The support arms (62) and the pressure plate (63) are both provided with V-shaped grooves (604) for clamping valves. The groove width of the sliding groove (601) is equal to the outer diameter of the lifting column (5). The two ends of the sliding groove (601) are provided with threaded through holes (603) that are compatible with the locking bolts (611).

2. The valve quick disassembly and assembly tool according to claim 1, characterized in that, The driving component (4) includes a bidirectional threaded rod (41), which is rotatably mounted on the base plate (1). A transmission block (42) is symmetrically threaded on the bidirectional threaded rod (41). An adjusting plate (43) is hinged on the transmission block (42). One end of the adjusting plate (43) away from the transmission block (42) is inserted into the straight groove (201) and hinged to the bottom end of the lifting sleeve (3). Handwheels (44) are fixedly installed at both ends of the bidirectional threaded rod (41).

3. The valve quick disassembly and assembly tool according to claim 2, characterized in that, Two channel steels (45) are symmetrically installed on the base plate (1) below the bidirectional threaded rod (41). The transmission block (42) is slidably engaged with the corresponding channel steel (45). A rectangular frame (421) is slidably installed on the transmission block (42). A pin block (422) is symmetrically installed at the bottom end of the rectangular frame (421). Several grooves (401) are provided on both sides of the channel steel (45) to engage with the pins of the pin block (422). Limit screws (423) are threadedly installed on both sides of the rectangular frame (421).

4. The valve quick disassembly and assembly tool according to claim 1, characterized in that, The lifting column (5) has several pin holes (501) evenly distributed on it, and the top end of the lifting sleeve (3) is threaded with a pin (31) that is inserted into the pin hole (501).

5. The valve quick disassembly and assembly tool according to claim 1, characterized in that, The bottom end of the support arm (62) is fixedly installed with a plug rod (621), and the bottom end of the slide groove (601) is evenly provided with a number of insertion holes (602) that are engaged with the plug rod (621). The bottom end of the plug rod (621) is threaded through the insertion hole (602) and a locking nut is installed.

6. The valve quick disassembly and assembly tool according to claim 1, characterized in that, T-slots (101) are provided on both sides of the substrate (1), an extension plate (7) is movably installed in the T-slots (101), and a water-filling counterweight box (8) is fixedly installed on the top of the extension plate (7).

7. The valve quick disassembly and assembly tool according to claim 6, characterized in that, Locking casters (9) are fixedly installed at both ends of the bottom of the extension plate (7).