CN209797374U - Novel high-order hydraulic pressure conveyer - Google Patents

Abstract

The utility model relates to a jack field specifically discloses a novel high-order hydraulic pressure conveyer. The novel high-position hydraulic conveyor comprises a base and a lifting support, wherein a supporting column is arranged between the base and the lifting support, the supporting column comprises an inner shell and an outer shell, and a lifting rod is arranged in a lifting cavity; the lifting rod is sleeved outside the lifting rod, and the lifting rod is connected with the sealing joint in a sliding sealing manner; the oil return valve comprises a valve body, an oil return passage which is communicated with the lifting cavity and the oil storage cavity simultaneously is arranged on the valve body, and a normally closed control valve which is communicated in one way from the lifting cavity to the oil storage cavity is arranged in the oil return passage; and the pressure display device is used for monitoring the pressure in the lifting cavity. Above novel high-order hydraulic pressure conveyer, through the cooperation of pressure display device and time oil return valve, the jack-up pressure of conveyer is mastered to the accuracy, and then judges the lifting condition of heavy object, easy operation, convenient to use.

Description

novel high-order hydraulic pressure conveyer

Technical Field

The utility model relates to a jack field, concretely relates to novel high-order hydraulic pressure conveyer.

Background

When parts such as an automobile engine and the like are assembled and maintained, temporary supporting and lifting operations need to be carried out on the parts such as the engine and the like, and the connection operation of the parts such as the engine and the like is convenient to complete. The high-position hydraulic conveyer is a tool commonly used in engine maintenance and assembly, and has the functions of jacking, lifting and transferring. Because the engine needs to be lifted to the mounting position firstly in the mounting process, the position precision of the engine and the vehicle body has certain requirements, and the lifting height of the conveyor has higher requirements in the engine dismounting process, so that the minimum pretightening force of the connecting piece between the engine and the vehicle body is ensured, and the dismounting difficulty is reduced. However, the conventional conveyor can determine the relative positional relationship between the engine and the conveyor only by visual observation, and the requirement on the operation experience of an operator is high.

Disclosure of Invention

the to-be-solved technical problem of the utility model is to provide a novel high-order hydraulic pressure conveyer, through the cooperation of pressure display device and time return valve, the accurate jacking pressure of mastering the conveyer, and then judge the lifting condition of heavy object, easy operation, convenient to use.

in order to solve the technical problem, the utility model provides a technical scheme as follows: a novel high-position hydraulic conveyor comprises a base and a lifting support, wherein a supporting column is arranged between the base and the lifting support, the supporting column comprises an inner shell and an outer shell, an oil storage cavity is defined between the inner shell and the outer shell, a lifting cavity is defined by the inner shell, and a lifting rod is arranged in the lifting cavity; the lifting rod is connected with the sealing joint in a sliding sealing manner, and the sealing joint is respectively connected with one ends of the inner shell and the outer shell, which are far away from the base, in a sealing manner; the oil return valve comprises a valve body, an oil return passage which is communicated with the lifting cavity and the oil storage cavity simultaneously is arranged on the valve body, a normally closed control valve which is communicated in one direction from the lifting cavity to the oil storage cavity is arranged in the oil return passage, and a pressure release knob which is used for controlling the control valve to be opened and closed is connected to the valve body; and the pressure display device is used for monitoring the pressure in the lifting cavity.

When the heavy object is lifted, an operator judges the lifting condition of the heavy object according to the feedback value of the pressure display device, and further determines the next operation. The pressure device and the oil return valve are matched well to realize the lifting and descending of the heavy object so as to finally reach the optimal operation station. Compared with the existing conveyer, the pressurizing device, the oil return valve and the pressure display device are cooperatively utilized, so that the convenience of equipment operation is improved to the maximum extent.

Preferably, the oil return valve is arranged on the sealing joint.

Preferably, an elastic pad is arranged on one side, away from the supporting column, of the lifting support. The buffer function is realized between the lifting bracket and the lifted weight.

Preferably, the base comprises at least three support legs annularly distributed around the support column, and each support leg is connected with at least one walking wheel.

preferably, at least one of the road wheels is provided with a locking device.

Preferably, the travelling wheel comprises a connecting shaft and a roller, the locking device comprises a pressing block which is sleeved on the connecting shaft and slides axially relative to the connecting shaft, and a brake pedal which is rotatably and movably connected with the connecting shaft, and the brake pedal is connected with the pressing block through a torque spring; the one side that compact heap and brake pedal are relative is equipped with the driven piece, the one side that brake pedal and compact heap are relative is equipped with the drive block with the driven piece contact, the surface of driven piece and drive block contact is the spiral inclined plane around the connecting axle axis. During braking, an operator operates the brake pedal to rotate, the brake pedal pushes the pressing block to move along the connecting axial roller through the driving block and the driven block, and finally the roller is pressed. When the engine support needs to be moved, an operator releases the brake pedal, the pressing block is separated from the roller under the action of the torque spring, and the traveling wheels recover to move.

Preferably, one side of the pressing block corresponding to the roller is provided with an elastic pad. Reduce the wearing and tearing between compact heap and the gyro wheel.

Drawings

Fig. 1 is a front view of the novel high-position hydraulic conveyor of the embodiment;

fig. 2 is a side sectional view of the new high-position hydraulic conveyor of the present embodiment;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

Fig. 4 is a top view of the new high-position hydraulic conveyor of the present embodiment;

Fig. 5 is a schematic structural view of a traveling wheel in the novel high-position hydraulic conveyor of the embodiment;

Fig. 6 is an exploded view of a traveling wheel in the novel high-position hydraulic conveyor of the embodiment;

Fig. 7 is a partial sectional view of a traveling wheel in the high hydraulic conveyor according to the embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is 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 invention and are not intended to limit the invention.

Examples

As shown in fig. 1 and 2, a novel high-order hydraulic conveyor comprises a base 1 and a lifting support 5, wherein a support column 6 is arranged between the base 1 and the lifting support 5, and an elastic pad 4 is arranged on one side of the lifting support 5 away from the support column 6. A buffer function is provided between the lifting bracket 5 and the lifted weight. The support column 6 include interior casing 63 and shell body 61, interior casing 63 and shell body 61 between enclose synthetic oil storage chamber 65, interior casing 63 enclose synthetic lifting chamber 66, lifting chamber 66 in be equipped with the top lifter 64.

As shown in fig. 3, the lifting rod device further comprises a sealing joint 62 sleeved outside the lifting rod 64, the lifting rod 64 is connected with the sealing joint 62 in a sliding sealing manner, and the sealing joint 62 is respectively connected with one ends of the inner shell 63 and the outer shell 61, which are far away from the base 1, in a sealing manner.

As shown in fig. 2 and 3, the oil return valve 8 and the pressurizing device 3 are further included, and the oil return valve 8 is arranged on the sealing joint 62. The oil return valve 8 comprises a valve body 82, an oil return passage 81 which is communicated with the lifting cavity 66 and the oil storage cavity 65 simultaneously is arranged on the valve body 82, a normally closed control valve 84 which is communicated from the lifting cavity 66 to the oil storage cavity 65 in a one-way mode is arranged in the oil return passage 81, and a pressure relief knob 83 which is used for controlling the control valve 84 to be opened and closed is connected to the valve body 82; a pressure display 7 is also included for monitoring the pressure in the lift chamber 66.

When lifting the heavy object, the operator judges the lifting condition of the heavy object according to the feedback value of the pressure display device 7, and further determines the next operation. The cooperation of the pressurizing device 3 and the oil return valve 8 well realizes the lifting and descending of the heavy object so as to finally reach the optimal operation station. Compared with the existing conveyer, the pressurizing device 3, the oil return valve 8 and the pressure display device 7 are cooperatively utilized, so that the convenience of equipment operation is improved to the maximum extent.

Further, as shown in fig. 4, the base 1 includes at least three legs 11 annularly distributed around the supporting column 6, and each of the legs 11 is connected with at least one road wheel 2. At least one of the road wheels 2 is provided with a locking device.

As shown in fig. 5-7, the traveling wheel 2 includes a connecting shaft 21 and a roller 22, the locking device includes a pressing block 27 sleeved on the connecting shaft 21 and sliding axially relative to the connecting shaft 21, and a brake pedal 25 rotatably and movably connected with the connecting shaft 21, and the brake pedal 25 and the pressing block 27 are connected through a torsion spring 26. The driven block 23 is arranged on the surface, opposite to the brake pedal 25, of the pressing block 27, the driving block 24 in contact with the driven block 23 is arranged on the surface, opposite to the pressing block 27, of the brake pedal 25, and the surface, in contact with the driving block 24, of the driven block 23 is a spiral inclined surface surrounding the axis of the connecting shaft 21. And one side of the pressing block 27 corresponding to the roller 22 is provided with an elastic pad 4. Reducing wear between the hold down 27 and the roller 22.

During braking, an operator operates the brake pedal 25 to rotate, the brake pedal 25 pushes the pressing block 27 to move towards the roller 22 along the connecting shaft 21 through the driving block 24 and the driven block 23, and finally the roller 22 is pressed. When the engine bracket needs to be moved, the operator releases the brake pedal 25, the pressing block 27 is separated from the roller 22 under the action of the torque spring 26, and the road wheels 2 recover to move.

above novel high-order hydraulic pressure conveyer, through the cooperation of pressure display device and time oil return valve, the jack-up pressure of conveyer is mastered to the accuracy, and then judges the lifting condition of heavy object, easy operation, convenient to use.

In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (7)

1. The utility model provides a novel high-order hydraulic pressure conveyer, includes base (1) and lift support (5), base (1) and lift support (5) between be equipped with support column (6), its characterized in that: the supporting column (6) comprises an inner shell (63) and an outer shell (61), an oil storage cavity (65) is enclosed between the inner shell (63) and the outer shell (61), a lifting cavity (66) is enclosed by the inner shell (63), and a lifting rod (64) is arranged in the lifting cavity (66); the lifting device is characterized by further comprising a sealing joint (62) sleeved outside the lifting rod (64), wherein the lifting rod (64) is connected with the sealing joint (62) in a sliding sealing mode, and the sealing joint (62) is respectively connected with one ends, far away from the base (1), of the inner shell (63) and the outer shell (61) in a sealing mode; the oil return valve (8) comprises a valve body (82), an oil return channel (81) which is communicated with the lifting cavity (66) and the oil storage cavity (65) is arranged on the valve body (82), a normally closed control valve (84) which is communicated from the lifting cavity (66) to the oil storage cavity (65) in one way is arranged in the oil return channel (81), and a pressure release knob (83) which is used for controlling the control valve (84) to open and close is connected to the valve body (82); and a pressure display device (7) for monitoring the pressure in the lifting cavity (66).

2. The new high hydraulic conveyor as claimed in claim 1 wherein: the oil return valve (8) is arranged on the sealing joint (62).

3. The new high hydraulic conveyor as claimed in claim 1 wherein: and an elastic cushion (4) is arranged on one side of the lifting support (5) far away from the support column (6).

4. the new high hydraulic conveyor as claimed in any one of claims 1-3, wherein: the base (1) comprises at least three support legs (11) which are distributed around the support column (6) in an annular mode, and each support leg (11) is connected with at least one walking wheel (2).

5. The new high hydraulic conveyor as claimed in claim 4 wherein: at least one of the travelling wheels (2) is provided with a locking device.

6. The new high hydraulic conveyor as claimed in claim 5 wherein: the walking wheel (2) comprises a connecting shaft (21) and a roller (22), the locking device comprises a pressing block (27) which is sleeved on the connecting shaft (21) and slides axially relative to the connecting shaft (21), and a brake pedal (25) which is rotatably and movably connected with the connecting shaft (21), and the brake pedal (25) is connected with the pressing block (27) through a torque spring (26);

The one side that compact heap (27) and brake pedal (25) are relative is equipped with driven piece (23), brake pedal (25) and the one side that compact heap (27) are relative are equipped with drive block (24) with driven piece (23) contact, the surface that driven piece (23) and drive block (24) contact is the spiral inclined plane around connecting axle (21) axis.

7. The new high hydraulic conveyor as claimed in claim 6 wherein: one side of the pressing block (27) corresponding to the roller (22) is provided with an elastic pad (4).