Multifunctional valve maintenance platform

Abstract

The utility model provides a multifunctional valve maintenance platform, and belongs to the technical field of valve maintenance platforms. The problem that the placement posture of the valve is inconvenient to adjust according to maintenance requirements is solved. And the maintenance efficiency of maintenance workers is reduced. A base is included; a first adjusting mechanism is fixedly arranged at the top of the connecting base, and a second adjusting mechanism is fixedly arranged on the outer side of the lifting table. An auxiliary assembly is fixedly arranged at the top of the first adjusting mechanism, and a clamping structure is fixedly arranged at the top of the auxiliary assembly. A rotating seat, an electric cylinder B and an adjusting shaft are arranged, so that an adjusting frame can vertically rotate around a connecting shaft, and an auxiliary frame drives a valve body to vertically rotate; by means of the worm gear, the worm and the vertical shaft, the auxiliary frame can drive the valve body to transversely rotate, and the transverse posture of the valve can be adjusted; the placement posture of the valve can be adjusted according to maintenance requirements; and maintenance workers are prevented from walking around the maintenance platform.

Description

Technical Field

[0001] The utility model belongs to the technical field of valve maintenance platforms, and more specifically, particularly relates to a multifunctional valve maintenance platform. Background Technique

[0002] A valve is a pipeline accessory used to open and close pipelines, control the flow direction, and adjust and control the parameters (temperature, pressure, and flow rate) of the conveyed medium; valves are mainly used in: chemical plants, coal chemical industries, and petrochemical fields; valves need to be assisted in maintenance through a maintenance platform during maintenance.

[0003] Existing valve maintenance platforms only play a simple supporting role for valves, and it is not convenient to adjust the placement posture of valves according to maintenance requirements; furthermore, when maintenance workers repair different positions of valves, they need to walk around the maintenance platform; resulting in a decrease in the repair efficiency of maintenance workers; reducing the practicability and convenience of the valve maintenance platform. Content of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a multifunctional valve maintenance platform to solve the problems of not being convenient to adjust the placement posture of valves according to maintenance requirements; resulting in a decrease in the repair efficiency of maintenance workers as mentioned in the above background technique.

[0005] A multifunctional valve maintenance platform of the utility model is achieved by the following specific technical means:

[0006] A multifunctional valve maintenance platform includes a base; four groups of drive wheel assemblies are symmetrically and fixedly arranged at the bottom of the base, and a counterweight block is fixedly arranged on one side of the base; a cross column A is rotatably arranged on one side of the top of the base, and an electric cylinder A is rotatably arranged on the top of the base; the telescopic end of the electric cylinder A is rotatably provided with a cross column B, and the cross column B is slidably arranged on the top of the base; a lifting rod A is fixedly arranged on the outside of the cross column A, and a lifting rod B is rotatably arranged on the outside of the cross column B, and the lifting rod A and the lifting rod B are rotatably connected; a connecting column A is rotatably arranged inside the top end of the lifting rod A, and a connecting frame is slidably arranged on the outside of the connecting column A, and a connecting seat is rotatably arranged at the top end of the lifting rod B; a lifting platform is fixedly arranged between the top of the connecting frame and the top of the connecting seat, a connecting shaft is rotatably arranged on the top of the lifting platform, and a connecting seat is fixedly arranged on the outside of the connecting shaft;

[0007] A first adjustment mechanism is fixedly arranged on the top of the connecting seat, and a second adjustment mechanism is fixedly arranged on the outside of the lifting platform; a buffer seat is fixedly arranged on the top of the lifting platform, and a buffer pad is fixedly arranged on the top of the buffer seat; an auxiliary component is fixedly arranged on the top of the first adjustment mechanism, a clamping structure is fixedly arranged on the top of the auxiliary component, and a valve body is fixedly arranged inside the clamping structure.

[0008] In at least some embodiments, a fixed box is fixedly arranged on the outside of the lifting platform, and a partition is fixedly arranged inside the fixed box, and the partitions are arranged in a straight line.

[0009] In at least some embodiments, the first adjusting mechanism includes: an adjusting frame, a vertical shaft, a fixed disk, a ball, an auxiliary groove, a worm gear and a worm; the adjusting frame is fixedly arranged on the top of the connecting seat, and the bottom of the adjusting frame is attached to the top of the buffer pad; the vertical shaft is rotatably arranged inside the adjusting frame; the fixed disk is fixedly arranged at the top end of the vertical shaft; the ball is rotatably arranged inside the top side of the adjusting frame, and the top of the ball is attached to the bottom of the fixed disk; the auxiliary groove is opened inside the top side of the adjusting frame; the worm gear is fixedly arranged on the outside of the vertical shaft; the worm is rotatably arranged inside the adjusting frame, and the worm is engaged with the worm gear; the worm is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged on the outside of the adjusting frame.

[0010] In at least some embodiments, the second adjusting mechanism includes: a load-bearing frame, a rotating seat, an electric cylinder B and an adjusting shaft; the load-bearing frame is fixedly arranged at the bottom of the lifting platform; the rotating seat is rotatably arranged on the outside of the load-bearing frame; the electric cylinder B is fixedly arranged at the top of the rotating seat; the adjusting shaft is rotatably arranged inside the telescopic end of the electric cylinder B, and the adjusting shaft is fixedly arranged on the outside of the adjusting frame.

[0011] In at least some embodiments, the auxiliary assembly includes: an auxiliary frame, a fixed column, a rotating bead, a double-headed screw A and a sliding seat; the auxiliary frame is fixedly arranged on the top of the fixed disk; the fixed column is fixedly arranged at the bottom of the auxiliary frame; the rotating bead is rotatably arranged inside the bottom side of the fixed column, and the rotating bead is movably arranged inside the inner side of the auxiliary groove; the double-headed screw A is rotatably arranged inside the auxiliary frame, and the double-headed screw A is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged on the outside of the auxiliary frame; the sliding seat is slidably arranged inside the auxiliary frame, and the sliding seat is threadedly connected to the outside of the double-headed screw A, and two groups of sliding seats are symmetrically arranged.

[0012] In at least some embodiments, the clamping structure includes: a clamping frame, a double-headed screw B, a clamping plate and a positioning plate; the clamping frame is fixedly arranged on the top of the sliding seat; the double-headed screw B is rotatably arranged inside the clamping frame, and the double-headed screw B is fixedly arranged on the motor device, and the motor device is fixedly arranged on the outside of the clamping frame; the bottom of the clamping plate is slidably arranged inside the clamping frame, and the top of the clamping plate is set as an arc structure, and the clamping plate is threadedly connected to the outside of the double-headed screw B; four groups of clamping plates are symmetrically arranged, and a valve body is clamped between the four groups of clamping plates; the positioning plate is fixedly arranged on the outside of the clamping plate, and the outside of the positioning plate is attached to the outside of the valve body.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the present utility model, by providing a rotating seat, an electric cylinder B and an adjusting shaft, the adjusting frame can be rotated vertically around the connecting shaft, so that the auxiliary frame drives the valve body to rotate vertically, and thus the vertical posture of the valve can be adjusted; by using a worm gear, a worm and a vertical shaft, the auxiliary frame can drive the valve body to rotate horizontally, and the horizontal posture of the valve can be adjusted; thus, the placement posture of the valve can be adjusted according to the maintenance requirements; it is beneficial to prevent maintenance workers from walking around the maintenance platform; and the maintenance efficiency of the maintenance workers is ensured.

[0015] 2. In the present utility model, by providing a double-headed screw B, the two groups of clamping plates can be moved in opposite directions at the same time; at the same time, by using the double-headed screw A and the sliding seat, the two groups of clamping brackets can be moved in opposite directions at the same time; thus, the four groups of clamping plates can clamp and fix the valve body according to the specific size of the valve body, which is beneficial to the posture rotation of the valve body; and the functionality and convenience of the maintenance platform are enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the overall structural schematic diagram of the present utility model.

[0017] Figure 2 is the structural schematic diagram of the lower surface of the lifting platform of the present utility model.

[0018] Figure 3 is the structural schematic diagram of the upper surface of the adjusting frame of the present utility model.

[0019] Figure 4 is the sectional structural schematic diagram of the adjusting frame of the present utility model.

[0020] Figure 5 is the structural schematic diagram of the lower surface of the auxiliary frame of the present utility model.

[0021] Figure 6 is the structural schematic diagram of the clamping structure of the present utility model.

[0022] Figure 7 is the structural schematic diagram of the vertical posture of the adjusting frame of the present utility model.

[0023] In the figure, the corresponding relationship between the component names and the drawing reference numbers is as follows:

[0024] 1. Base; 101. Driving wheel assembly; 102. Counterweight; 103. Cross column A; 104. Electric cylinder A; 105. Cross column B; 106. Lifting rod A; 107. Lifting rod B; 108. Connecting column A; 109. Connecting frame; 1010. Connecting seat; 1011. Lifting platform; 1012. Connecting shaft; 1013. Connecting seat; 1014. Fixed box; 1015. Partition board;

[0025] 2. First adjustment mechanism; 201. Adjustment frame; 202. Vertical shaft; 203. Fixed disk; 204. Ball; 205. Auxiliary groove; 206. Worm gear; 207. Worm

[0026] 3. Second adjustment mechanism; 301. Load-bearing frame; 302. Rotating seat; 303. Electric cylinder B; 304. Adjustment shaft

[0027] 4. Buffer seat; 401. Buffer pad

[0028] 5. Auxiliary component; 501. Auxiliary frame; 502. Fixed column; 503. Rotating bead; 504. Double-headed screw A; 505. Sliding seat

[0029] 6. Clamping structure; 601. Clamping frame; 602. Double-headed screw B; 603. Clamping plate; 604. Positioning plate

[0030] 7. Valve body Specific embodiments

[0031] The following further describes the embodiments of the present utility model in detail in conjunction with the drawings and embodiments.

[0032] Embodiment 1:

[0033] As shown in the attached Figure 1 to the attached Figure 7 shown:

[0034] The present utility model provides a multifunctional valve maintenance platform, including a base 1; four groups of drive wheel assemblies 101 are symmetrically and fixedly arranged at the bottom of the base 1, and a counterweight 102 is fixedly arranged on one side of the base 1; a cross column A 103 is rotatably arranged on one side of the top of the base 1, and an electric cylinder A 104 is rotatably arranged on the top of the base 1; the telescopic end of the electric cylinder A 104 is rotatably provided with a cross column B 105, and the cross column B 105 is slidably arranged on the top of the base 1; a lifting rod A 106 is fixedly arranged on the outside of the cross column A 103, and a lifting rod B 107 is rotatably arranged on the outside of the cross column B 105, and a rotational connection is arranged between the lifting rod A 106 and the lifting rod B 107; a connecting column A 108 is rotatably arranged inside the top end of the lifting rod A 106, and a connecting frame 109 is slidably arranged on the outside of the connecting column A 108, and a connecting seat 1010 is rotatably arranged at the top end of the lifting rod B 107; a lifting platform 1011 is fixedly arranged between the top of the connecting frame 109 and the top of the connecting seat 1010, and a connecting shaft 1012 is rotatably arranged on the top of the lifting platform 1011, and a connecting seat 1013 is fixedly arranged on the outside of the connecting shaft 1012;

[0035] In the embodiments of the present disclosure, a first adjustment mechanism 2 is fixedly arranged at the top of the connection base 1013, and a second adjustment mechanism 3 is fixedly arranged outside the lifting platform 1011; a buffer base 4 is fixedly arranged at the top of the lifting platform 1011, and a buffer pad 401 is fixedly arranged at the top of the buffer base 4; an auxiliary component 5 is fixedly arranged at the top of the first adjustment mechanism 2, and a clamping structure 6 is fixedly arranged at the top of the auxiliary component 5, and a valve body 7 is fixedly arranged inside the clamping structure 6; a fixed box 1014 is fixedly arranged outside the lifting platform 1011, and a partition 1015 is fixedly arranged inside the fixed box 1014, and the partitions 1015 are arranged in a linear array; the first adjustment mechanism 2 includes: an adjustment frame 201, a vertical shaft 202, a fixed disk 203, a ball 204, an auxiliary groove 205, a worm gear 206 and a worm 207; the adjustment frame 201 is fixedly arranged at the top of the connection base 1013, and the bottom of the adjustment frame 201 is in contact with the top of the buffer pad 401; the vertical shaft 202 is rotatably arranged inside the adjustment frame 201; the fixed disk 203 is fixedly arranged at the top end of the vertical shaft 202; the ball 204 is rotatably arranged inside the top side of the adjustment frame 201, and the top of the ball 204 is in contact with the bottom of the fixed disk 203; the auxiliary groove 205 is opened inside the top side of the adjustment frame 201; the worm gear 206 is fixedly arranged outside the vertical shaft 202; the worm 207 is rotatably arranged inside the adjustment frame 201, and the worm 207 is engaged with the worm gear 206; the worm 207 is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged outside the adjustment frame 201; its specific function is: by using the worm gear 206, the worm 207 and the vertical shaft 202, the auxiliary frame 501 can drive the valve body 7 to rotate horizontally, and the horizontal attitude of the valve can be adjusted.

[0036] Embodiment Two:

[0037] As shown in the atta Figure 3 ched draw Figure 7 ings: On the basis of Embodiment One, the second adjustment mechanism 3 includes: a load-bearing frame 301, a rotating seat 302, an electric cylinder B 303 and an adjustment shaft 304; the load-bearing frame 301 is fixedly arranged at the bottom of the lifting platform 1011; the rotating seat 302 is rotatably arranged outside the load-bearing frame 301; the electric cylinder B 303 is fixedly arranged at the top of the rotating seat 302; the adjustment shaft 304 is rotatably arranged inside the telescopic end of the electric cylinder B 303, and the adjustment shaft 304 is fixedly arranged outside the adjustment frame 201; its specific function is: by providing the rotating seat 302, the electric cylinder B 303 and the adjustment shaft 304, the adjustment frame 201 can rotate vertically around the connection shaft 1012, so that the auxiliary frame 501 drives the valve body 7 to rotate vertically.

[0038] Embodiment Three:

[0039] As shown in the atta Figure 5 ched draw Figure 6As shown in the figure: Based on the first and second embodiments, the auxiliary component 5 includes: an auxiliary frame 501, a fixed column 502, a rotating bead 503, a double-headed screw A 504, and a sliding seat 505; the auxiliary frame 501 is fixedly arranged on the top of the fixed disk 203; the fixed column 502 is fixedly arranged at the bottom of the auxiliary frame 501; the rotating bead 503 is rotatably arranged inside the bottom side of the fixed column 502, and the rotating bead 503 is movably arranged inside the auxiliary groove 205; the double-headed screw A 504 is rotatably arranged inside the auxiliary frame 501, and the double-headed screw A 504 is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged outside the auxiliary frame 501; the sliding seat 505 is slidably arranged inside the auxiliary frame 501, and the sliding seat 505 is threadedly connected to the outside of the double-headed screw A 504, and two groups of sliding seats 505 are symmetrically arranged; the clamping structure 6 includes: a clamping frame 601, a double-headed screw B 602, a clamping plate 603, and a positioning plate 604; the clamping frame 601 is fixedly arranged on the top of the sliding seat 505; the double-headed screw B 602 is rotatably arranged inside the clamping frame 601, and the double-headed screw B 602 is fixedly arranged on the motor device, and the motor device is fixedly arranged outside the clamping frame 601; the bottom of the clamping plate 603 is slidably arranged inside the clamping frame 601, and the top of the clamping plate 603 is set as an arc structure, and the clamping plate 603 is threadedly connected to the outside of the double-headed screw B 602; four groups of clamping plates 603 are symmetrically arranged, and a valve body 7 is clamped between the four groups of clamping plates 603; the positioning plate 604 is fixedly arranged on the outside of the clamping plate 603, and the outside of the positioning plate 604 is attached to the outside of the valve body 7; its specific function is: by arranging the double-headed screw B 602, the two groups of clamping plates 603 can move in opposite directions simultaneously; at the same time, by using the double-headed screw A 504 and the sliding seat 505, the two groups of clamping frames 601 can move in opposite directions simultaneously; thus, the four groups of clamping plates 603 can clamp and fix the valve body 7 according to the specific size of the valve body 7.

[0040] The specific usage method and function of this embodiment:

[0041] In the present utility model, during use, the electric cylinder A104 drives the cross column B105 to slide, causing the lifting rod A106 and the lifting rod B107 to rotate in opposite directions, thereby adjusting the height of the lifting platform 1011; raising the lifting platform 1011 so that the auxiliary frame 501 is located below the valve body 7; then rotating the double-headed screw A504, and the double-headed screw A504 drives the two groups of sliding seats 505 and the clamping frame 601 to move in opposite directions simultaneously; making the clamping plate 603 located outside the end of the valve body 7; rotating the double-headed screw B602, so that the four groups of clamping plates 603 clamp and fix the two ends of the valve body 7; then removing the valve body 7 from the pipeline; lowering the lifting platform 1011 so that the valve body 7 reaches the maintenance height; starting the motor device to drive the worm 207 to rotate, and the worm 207 drives the vertical shaft 202 and the fixed disk 203 to rotate through the worm wheel 206, so that the auxiliary frame 501 drives the valve body 7 to rotate horizontally; making the telescopic end of the electric cylinder B303 extend and retract, and the adjusting frame 201 rotates around the connecting shaft 1012; making the valve body 7 rotate vertically, thereby adjusting the placement posture of the valve body 7; by using the balls 204 and the fixed disk 203 as well as the fixed columns 502 and the rotating beads 503, the rotation effect of the auxiliary frame 501 can be enhanced; by using the buffer pads 401 and the buffer seats 4, when the adjusting frame 201 is converted from a vertical posture to a horizontal posture, the adjusting frame 201 can be buffered.

Claims

1. A multifunctional valve maintenance platform, characterized in that: include: A base (1); the bottom of the base (1) is symmetrically fixed with four sets of driving wheel assemblies (101), and a counterweight (102) is fixedly arranged on one side of the base (1); a horizontal column A (103) is rotatably arranged on one side of the top of the base (1), and an electric cylinder A (104) is rotatably arranged on the top of the base (1); a horizontal column B (105) is rotatably arranged at the telescopic end of the electric cylinder A (104), and the horizontal column B (105) is slidably arranged on the top of the base (1); a lifting rod A (106) is fixedly arranged on the outside of the horizontal column A (103), and a lifting rod B (107) is rotatably arranged on the outside of the horizontal column B (105), and The lifting rod A (106) and the lifting rod B (107) are arranged to be rotatably connected; a connection column A (108) is rotatably arranged inside the top of the lifting rod A (106), and a connection frame (109) is slidably arranged outside the connection column A (108), and a connection seat (1010) is rotatably arranged at the top of the lifting rod B (107); a lifting platform (1011) is fixedly arranged between the top of the connection frame (109) and the top of the connection seat (1010), and a connecting shaft (1012) is rotatably arranged at the top of the lifting platform (1011), and a connecting seat (1013) is fixedly arranged outside the connecting shaft (1012); A first adjustment mechanism (2) is fixedly arranged on the top of the connecting seat (1013), and a second adjustment mechanism (3) is fixedly arranged on the outer side of the lifting platform (1011); a buffer seat (4) is fixedly arranged on the top of the lifting platform (1011), and a buffer pad (401) is fixedly arranged on the top of the buffer seat (4); an auxiliary component (5) is fixedly arranged on the top of the first adjustment mechanism (2), and a clamping structure (6) is fixedly arranged on the top of the auxiliary component (5), and a valve body (7) is fixedly arranged on the inner side of the clamping structure (6).

2. A multifunctional valve maintenance platform according to claim 1, characterized in that: A fixing box (1014) is fixedly arranged on the outside of the lifting platform (1011), and a partition (1015) is fixedly arranged inside the fixing box (1014), and the partitions (1015) are arranged in a straight line.

3. The multifunctional valve maintenance platform according to claim 1, characterized in that: The first adjustment mechanism (2) comprises: an adjustment frame (201), a vertical shaft (202), a fixed plate (203), a ball (204), an auxiliary groove (205), a worm wheel (206) and a worm (207); the adjustment frame (201) is fixedly arranged on the top of the connecting seat (1013), and the bottom of the adjustment frame (201) is in contact with the top of the buffer pad (401); the vertical shaft (202) is rotatably arranged inside the adjustment frame (201); the fixed plate (203) is fixedly arranged on the vertical shaft (2 02) top; the ball (204) is rotatably arranged inside the top side of the adjusting frame (201), and the top of the ball (204) is in contact with the bottom of the fixing plate (203); the auxiliary groove (205) is opened inside the top side of the adjusting frame (201); the worm wheel (206) is fixedly arranged outside the vertical shaft (202); the worm (207) is rotatably arranged inside the adjusting frame (201), and the worm (207) is meshed with the worm wheel (206); the worm (207) is fixedly arranged at the shaft end of the motor device.

4. A multifunctional valve maintenance platform according to claim 3, characterized in that: The second adjustment mechanism (3) comprises: a load-bearing frame (301), a rotating seat (302), an electric cylinder B (303) and an adjustment shaft (304); the load-bearing frame (301) is fixedly arranged at the bottom of the lifting platform (1011); the rotating seat (302) is rotatably arranged outside the load-bearing frame (301); the electric cylinder B (303) is fixedly arranged at the top of the rotating seat (302); the adjustment shaft (304) is rotatably arranged inside the telescopic end of the electric cylinder B (303), and the adjustment shaft (304) is fixedly arranged outside the adjustment frame (201).

5. The multifunctional valve maintenance platform according to claim 3, characterized in that: The auxiliary component (5) comprises: an auxiliary frame (501), a fixed column (502), a rotating ball (503), a double-headed screw rod A (504) and a sliding seat (505); the auxiliary frame (501) is fixedly arranged on the top of the fixed plate (203); the fixed column (502) is fixedly arranged on the bottom of the auxiliary frame (501); the rotating ball (503) is rotatably arranged inside the bottom side of the fixed column (502), and the rotating ball (503) is movably arranged inside the auxiliary groove (205); the double-headed screw rod A (504) is rotatably arranged inside the auxiliary frame (501), and the double-headed screw rod A (504) is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged outside the auxiliary frame (501); the sliding seat (505) is slidably arranged inside the auxiliary frame (501), and the sliding seat (505) is arranged on the outside of the double-headed screw rod A (504) through a threaded connection.

6. A multifunctional valve maintenance platform according to claim 5, characterized in that: The clamping structure (6) comprises: a clamping frame (601), a double-headed screw rod B (602), a clamping plate (603) and a positioning plate (604); the clamping frame (601) is fixedly arranged on the top of the sliding seat (505); the double-headed screw rod B (602) is rotatably arranged inside the clamping frame (601), and the double-headed screw rod B (602) is fixedly arranged on the motor device, and the motor device is fixedly arranged on the outside of the clamping frame (601); the bottom of the clamping plate (603) is fixedly arranged on the top of the sliding seat (505); The clamping plate (603) is slidably arranged inside the clamping frame (601), and the top of the clamping plate (603) is arranged in an arc-shaped structure, and the clamping plate (603) is arranged on the outside of the double-headed screw B (602) through a threaded connection; the clamping plates (603) are symmetrically arranged in four groups, and the valve body (7) is clamped between the four groups of clamping plates (603); the positioning plate (604) is fixedly arranged on the outside of the clamping plate (603), and the outside of the positioning plate (604) is in contact with the outside of the valve body (7).

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