CN220030074U - Hydraulic wheel pulling device with adjustable height - Google Patents
Hydraulic wheel pulling device with adjustable height Download PDFInfo
- Publication number
- CN220030074U CN220030074U CN202320656573.4U CN202320656573U CN220030074U CN 220030074 U CN220030074 U CN 220030074U CN 202320656573 U CN202320656573 U CN 202320656573U CN 220030074 U CN220030074 U CN 220030074U
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- bottom plate
- pulling device
- baffle
- oil cylinder
- plate
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- 230000005611 electricity Effects 0.000 claims abstract description 11
- 230000003028 elevating effect Effects 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 17
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a height-adjustable hydraulic wheel pulling device, which comprises a bottom plate, a top plate, a vertical plate, an oil cylinder, a lifting mechanism and a baffle mechanism, wherein the bottom plate is arranged on the bottom plate; the vertical plate is vertically arranged on the top plate, a mounting hole is formed in the vertical plate, and the oil cylinder penetrates through the mounting hole and is fixed; the baffle mechanism is connected with the vertical plate through pull rods arranged on two sides of the oil cylinder, the oil cylinder is provided with a piston rod, and the piston rod and the baffle mechanism are arranged on the same side of the vertical plate; the utility model discloses a lifting mechanism, including roof, telescopic link, servo electricity jar, telescopic link, the roof passes through the elevating system connection bottom plate of below, elevating system includes servo electricity jar and expansion bracket, servo electricity jar sets up on the bottom plate, and servo electricity jar is equipped with the push rod, the tip of push rod is fixed in the bottom of roof, the telescopic bracket is two sets of, and the symmetry sets up in the push rod both sides, and the bottom of the articulated roof of fixed block is passed through to the one end of telescopic link, and the top of the articulated bottom plate of fixed block is passed through to the other end. The utility model improves the use flexibility and the equipment maintenance efficiency of the hydraulic wheel pulling device and reduces the labor intensity of staff.
Description
Technical Field
The utility model relates to the technical field of dismounting equipment, in particular to a hydraulic wheel pulling device with adjustable height.
Background
When the maintenance of the daily large-scale transmission equipment, the disassembly work of shaft coupling, bearing, belt pulley etc. in equipment such as motor, speed reducer, water pump, fan is frequently met, if not suitable extracting tool in the disassembly process, the disassembly process will waste time and energy, seriously influence the efficiency of equipment maintenance, can cause the damage even to equipment, so often use hydraulic pressure to pull out the wheel device when carrying out spare part dismantlement such as shaft coupling, bearing, belt pulley, etc. through using the hydraulic pressure to pull out the wheel device to improve the work efficiency when the maintenance of large-scale transmission equipment effectively.
In the use process, the pulley is sleeved at the rear part of the pulley by the disc, and the pulley can be taken out by the connection of the side plate, the pull rod and the disc under the condition that the push rod on the hydraulic rod is propped against the main shaft of the pumping unit and is continuously elongated, so that the conventional manual rotation of the jackscrew to take out the pulley is changed to finish the disassembly of the pulley; but the device does not possess high regulatory function, does not have the mechanism of being convenient for hydraulic pressure and pulls out the wheel ware and remove, when to the equipment maintenance in different places, not co-altitude, this hydraulic pressure pulls out wheel ware and uses the flexibility poor, and needs the manual handling, wastes time and energy, maintenance efficiency is low.
In summary, the hydraulic wheel pulling device with adjustable height is designed to improve the flexibility of use of the hydraulic wheel pulling device, increase the moving wheels, facilitate the movement of the hydraulic wheel pulling device, reduce the labor intensity of workers, and improve the maintenance efficiency of equipment.
Disclosure of Invention
The utility model aims to provide a hydraulic wheel pulling device with adjustable height, so as to improve the use flexibility of the hydraulic wheel pulling device; the movable wheels are added, so that the hydraulic wheel pulling device can be moved conveniently, the labor intensity of workers is reduced, and the working efficiency of equipment maintenance is improved.
The utility model aims at solving the problems by the following technical scheme:
a hydraulic wheel pulling device with adjustable height comprises a bottom plate, a top plate, a vertical plate, an oil cylinder, a lifting mechanism and a baffle mechanism; the vertical plate is vertically arranged on the top plate, a mounting hole is formed in the vertical plate, and the oil cylinder penetrates through the mounting hole and is fixed; the baffle mechanism is connected with the vertical plate through pull rods arranged on two sides of the oil cylinder, the oil cylinder is provided with a piston rod, and the piston rod and the baffle mechanism are arranged on the same side of the vertical plate; the utility model discloses a lifting mechanism, including roof, telescopic link, servo electricity jar, telescopic link, the roof passes through the elevating system connection bottom plate of below, elevating system includes servo electricity jar and expansion bracket, servo electricity jar sets up on the bottom plate, and servo electricity jar is equipped with the push rod, the tip of push rod is fixed in the bottom of roof, the telescopic bracket is two sets of, and the symmetry sets up in the push rod both sides, and the bottom of the articulated roof of fixed block is passed through to the one end of telescopic link, and the top of the articulated bottom plate of fixed block is passed through to the other end.
The hydraulic wheel pulling device with the adjustable height comprises a hinged shaft, a hinged rod and a locking nut; the middle position of each hinge rod is provided with a through hole, the two hinge rods are crossed and aligned, the hinge shaft is a shaft with threads at two ends and a smooth surface at the middle part, and after one end of the hinge shaft passes through the through hole, the two ends are respectively locked by locking nuts to form a linkage rod assembly; and manufacturing a plurality of linkage rod assemblies according to requirements, and sequentially connecting the plurality of linkage rod assemblies in a head-to-tail hinged mode to form the telescopic frame.
The hydraulic wheel pulling device with the adjustable height comprises an upper screw, a lower screw, a left baffle and a right baffle, wherein the top and the bottom of the left baffle and the bottom of the right baffle are respectively sleeved on the upper screw and the lower screw in a sliding manner through guide sleeves, and nuts at two ends of the upper screw and the lower screw are adjusted to realize separation and closing movement of the left baffle and the right baffle.
Above-mentioned hydraulic pressure pulls out a round device with high-frequency heating function, left baffle, right baffle symmetry set up in piston rod axis both sides, are equipped with semi-circular recess respectively on left baffle and the right baffle, and two semi-circular recesses constitute a round hole when two boards are closed, the axis coincidence of round hole and piston rod's axis.
According to the hydraulic wheel pulling device with adjustable height, the sliding grooves are symmetrically formed in two sides of the mounting hole, the pull rod can slide along the sliding grooves, and the horizontal symmetry axis of the sliding grooves coincides with the horizontal symmetry axis of the mounting hole.
According to the hydraulic wheel pulling device with adjustable height, the movable wheels are arranged below the bottom plate and are respectively arranged below four corners of the bottom plate.
According to the hydraulic wheel pulling device with the adjustable height, the oil cylinder is connected with the hydraulic pump arranged on the bottom plate through the oil delivery pipe.
Advantageous effects
The utility model utilizes the servo electric cylinder and the two groups of telescopic frames to adjust the height of the hydraulic wheel pulling device, thereby improving the use flexibility of the hydraulic wheel pulling device; the movable wheels are arranged on the hydraulic wheel pulling device, so that different working sites can be replaced conveniently, the labor intensity of workers is reduced, and the equipment maintenance efficiency is improved.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of the structure of the telescopic frame of the present utility model;
FIG. 4 is a schematic view of the structure of the hinge shaft in the present utility model;
FIG. 5 is a schematic view of the structure of the neutral plate of the present utility model
Fig. 6 is a schematic view of a part of the structure of the working state of the utility model.
The reference numerals in the drawings are respectively as follows: 1. the hydraulic device comprises a bottom plate, 2, a movable wheel, 3, a top plate, 4, a telescopic frame, 5, a servo electric cylinder, 6, a push rod, 7, a vertical plate, 8, an upper screw rod, 9, a lower screw rod, 10, a pull rod, 11, a left baffle plate, 12, a right baffle plate, 13, an oil cylinder, 14, a piston rod, 15, an oil delivery pipe, 16, a hydraulic pump, 17, a guide sleeve, 18, a nut, 19, a mounting hole, 20, a chute, 21, a fixed block, 22, a bearing, 23, a shaft, 42, a hinge shaft, 43, a hinge rod, 44 and a locking nut.
Detailed Description
Referring to fig. 1, 2 and 6, a height-adjustable hydraulic wheel pulling device comprises a bottom plate 1, a top plate 3, a vertical plate 7, an oil cylinder 13, a lifting mechanism and a baffle mechanism; the vertical plate 7 is vertically arranged on the top plate 3, a mounting hole 19 is formed in the vertical plate 7, and the oil cylinder 13 penetrates through the mounting hole 19 and is fixed; the baffle mechanism is connected with the vertical plate 7 through pull rods 10 arranged on two sides of an oil cylinder 13, the oil cylinder 13 is provided with a piston rod 14, and the piston rod 14 and the baffle mechanism are arranged on the same side of the vertical plate 7; the roof 3 passes through elevating system connection bottom plate 1 of below, elevating system includes servo electric jar 5 and expansion bracket 4, servo electric jar 5 sets up on bottom plate 1, and servo electric jar 5 is equipped with push rod 6, the bottom at roof 3 is fixed to the tip of push rod 6, expansion bracket 4 is two sets of, and the symmetry sets up in push rod 6 both sides, and the bottom of roof 3 is articulated through fixed block 21 to the one end of expansion bracket 4, and the top of bottom plate 1 is articulated through fixed block 21 to the other end. Working principle: the left baffle and the right baffle are separated, a coupling or a pulley and other wheel discs to be detached pass through the left baffle and the right baffle, a servo motor is started, a push rod of the servo motor moves back and forth to drive a top plate and move up and down, the height of a piston rod is adjusted to be the height of a shaft to be detached and is tightly propped against, the left baffle and the right baffle are closed and locked by locking nuts, the coupling or the pulley and other wheel discs are blocked by the baffle in the reverse direction of the force exerted by the piston rod when the coupling or the pulley is detached, a hydraulic pump is started to convey hydraulic oil to an oil cylinder, the piston rod in the oil cylinder is continuously stretched against the shaft, and the coupling or the pulley and other wheel discs are easily taken out through a vertical plate, a pull rod, the left baffle and the right baffle.
Referring to fig. 1 and 3, the telescopic frame 4 includes a hinge shaft 42, a hinge rod 43, and a lock nut 44; the middle position of the hinging rods 43 is provided with a through hole, the two hinging rods 43 are crossed and aligned, the hinging shaft 42 is a shaft with threaded middle parts at two ends and smooth surfaces, and after one end of the hinging shaft 42 passes through the through hole, the two ends are respectively locked by locking nuts 44 to form a linkage rod assembly; and a plurality of linkage rod assemblies are manufactured according to requirements and are sequentially connected in a head-to-tail hinged mode to form the telescopic frame 4. The telescopic bracket can be linked when the servo motor works while ensuring the lifting adjustment flexibility, and the symmetrical arrangement ensures the balance of the lifting mechanism.
Referring to fig. 1 and 2, the baffle mechanism comprises an upper screw rod 8, a lower screw rod 9, a left baffle plate 11 and a right baffle plate 12, wherein the top and the bottom of the left baffle plate 11 and the right baffle plate 12 are respectively sleeved on the upper screw rod 8 and the lower screw rod 9 in a sliding manner through guide sleeves 17, and nuts 18 at two ends of the upper screw rod 8 and the lower screw rod 9 are adjusted to realize separation and closing movement of the left baffle plate 11 and the right baffle plate 12. The wheel disc such as the coupling or the belt pulley to be disassembled is clamped, and the wheel disc and the shaft do not move together in the disassembling process.
Referring to fig. 2, the left baffle 11 and the right baffle 12 are symmetrically disposed on two sides of the axis of the piston rod 14, semicircular grooves are respectively disposed on the left baffle 11 and the right baffle 12, when the two plates are closed, the two semicircular grooves form a circular hole, and the axis of the circular hole coincides with the axis of the piston rod 14. When the piston rod is detached, the force applied by the piston rod to the shaft does not deviate.
Referring to fig. 5, the mounting hole 19 is symmetrically provided with a sliding slot 20 on both sides, the pull rod 10 can slide along the sliding slot 20, and the horizontal symmetry axis of the sliding slot 20 coincides with the horizontal symmetry axis of the mounting hole 19. When the left baffle and the right baffle are moved, the pull rod can slide in the chute, so that the left baffle and the right baffle are separated and closed.
Referring to fig. 2, moving wheels 2 are arranged below the bottom plate 1, and the moving wheels 2 are four and are respectively arranged below four corners of the bottom plate 1. The hydraulic wheel pulling device is convenient.
Referring to fig. 1, the oil cylinder 13 is connected to a hydraulic pump 16 provided on the base plate 1 through an oil pipe 15. And power is provided for the oil cylinder.
Claims (7)
1. The hydraulic wheel pulling device with the adjustable height is characterized by comprising a bottom plate (1), a top plate (3), a vertical plate (7), an oil cylinder (13), a lifting mechanism and a baffle mechanism; the vertical plate (7) is vertically arranged on the top plate (3), a mounting hole (19) is formed in the vertical plate (7), and the oil cylinder (13) penetrates through the mounting hole (19) and is fixed; the baffle mechanism is connected with the vertical plate (7) through pull rods (10) arranged on two sides of the oil cylinder (13), the oil cylinder (13) is provided with a piston rod (14), and the piston rod (14) and the baffle mechanism are arranged on the same side of the vertical plate (7); the utility model discloses a lifting mechanism of roof (3) through below connects bottom plate (1), elevating system includes servo electricity jar (5) and expansion bracket (4), servo electricity jar (5) set up on bottom plate (1), servo electricity jar (5) are equipped with push rod (6), the bottom at roof (3) is fixed to the tip of push rod (6), expansion bracket (4) are two sets of, and the symmetry sets up in push rod (6) both sides, and the bottom of roof (3) is articulated through fixed block (21) to the one end of expansion bracket (4), and the top of bottom plate (1) is articulated through fixed block (21) to the other end.
2. A height-adjustable hydraulic wheel pulling device according to claim 1, characterized in that the telescopic frame (4) comprises a hinge shaft (42), a hinge rod (43) and a lock nut (44); the middle position of each hinge rod (43) is provided with a through hole, the two hinge rods (43) are crossed and aligned, the hinge shaft (42) is a shaft with threaded middle parts at two ends and smooth surfaces, and after one end of the hinge shaft (42) passes through the through hole, the two ends are respectively locked by locking nuts (44) to form a linkage rod assembly; and manufacturing a plurality of linkage rod assemblies according to requirements, and connecting the plurality of linkage rod assemblies in a head-to-tail hinged mode in sequence to form the telescopic frame (4).
3. The hydraulic wheel pulling device with adjustable height according to claim 1, wherein the baffle mechanism comprises an upper screw (8), a lower screw (9), a left baffle (11) and a right baffle (12), the top and the bottom of the left baffle (11) and the right baffle (12) are respectively sleeved on the upper screw (8) and the lower screw (9) in a sliding manner through guide sleeves (17), and nuts (18) at two ends of the upper screw (8) and the lower screw (9) are adjusted to realize separation and closing movements of the left baffle (11) and the right baffle (12).
4. A height-adjustable hydraulic wheel pulling device according to claim 3, wherein the left baffle (11) and the right baffle (12) are symmetrically arranged on two sides of the axis of the piston rod (14), semicircular grooves are respectively arranged on the left baffle (11) and the right baffle (12), when the two plates are closed, the two semicircular grooves form a round hole, and the axis of the round hole coincides with the axis of the piston rod (14).
5. The hydraulic wheel pulling device with adjustable height according to claim 1, wherein sliding grooves (20) are symmetrically arranged on two sides of the mounting hole (19), the pull rod (10) can slide along the sliding grooves (20), and the horizontal symmetry axis of the sliding grooves (20) coincides with the horizontal symmetry axis of the mounting hole (19).
6. The hydraulic wheel pulling device with adjustable height according to claim 1, wherein moving wheels (2) are arranged below the bottom plate (1), and the moving wheels (2) are four and are respectively arranged below four corners of the bottom plate (1).
7. The height-adjustable hydraulic wheel pulling device according to claim 1, wherein the oil cylinder (13) is connected with a hydraulic pump (16) arranged on the bottom plate (1) through an oil delivery pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656573.4U CN220030074U (en) | 2023-03-29 | 2023-03-29 | Hydraulic wheel pulling device with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656573.4U CN220030074U (en) | 2023-03-29 | 2023-03-29 | Hydraulic wheel pulling device with adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220030074U true CN220030074U (en) | 2023-11-17 |
Family
ID=88722760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320656573.4U Active CN220030074U (en) | 2023-03-29 | 2023-03-29 | Hydraulic wheel pulling device with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220030074U (en) |
-
2023
- 2023-03-29 CN CN202320656573.4U patent/CN220030074U/en active Active
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