CN220201316U - Tilting type hydraulic lifter is with dismantling anti-unbalanced load device - Google Patents
Tilting type hydraulic lifter is with dismantling anti-unbalanced load device Download PDFInfo
- Publication number
- CN220201316U CN220201316U CN202321672886.5U CN202321672886U CN220201316U CN 220201316 U CN220201316 U CN 220201316U CN 202321672886 U CN202321672886 U CN 202321672886U CN 220201316 U CN220201316 U CN 220201316U
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- socket
- cylinder
- unbalanced load
- plug
- locking
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- 238000009434 installation Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Abstract
The utility model discloses a detachable unbalanced load preventing device for a tilting hydraulic lifter, which comprises a lifting mechanism, wherein the lifting mechanism comprises an outer sleeve oil cylinder and a plurality of cylinder sleeves which are sleeved step by step, a counterweight piece is arranged on the cylinder sleeve, the counterweight piece comprises a lever arm, a plug is arranged on the lever arm, a locking hole is formed in the plug, a socket is arranged on the cylinder sleeve, a slot is formed in the socket, a locking mechanism which is used for being matched with the locking hole is arranged in the socket, an unlocking button of the locking mechanism protrudes out of the lower surface of the socket, and a pressing seat corresponding to the socket is arranged on the outer sleeve oil cylinder; the utility model provides a detachable unbalanced load preventing device for a tilting hydraulic lifter, which can realize the detachable arrangement of a weight piece, is convenient to mount and dismount, and is beneficial to protecting the weight piece from being worn.
Description
Technical Field
The utility model relates to a detachable unbalanced load preventing device for a tilting hydraulic lifter.
Background
According to the search, the prior patent (publication No. CN 101670993B) is an inclined hydraulic lifter capable of preventing unbalanced load, which comprises a base, a lifting mechanism with a multi-stage telescopic cylinder, an electrohydraulic control mechanism for providing driving force for the lifting mechanism, and an operation platform connected to the top of the lifting mechanism, wherein the lifting mechanism comprises a jacket cylinder fixedly arranged on the base, the multi-stage telescopic cylinder is arranged in the jacket cylinder, the multi-stage telescopic cylinder comprises a plurality of cylinder sleeves which are sheathed step by step, the innermost cylinder sleeve of the cylinder sleeves is fixedly connected with the operation platform, each cylinder sleeve is respectively connected with a ladder frame which can be climbed by an operator, each cylinder sleeve is also respectively connected with a counterweight, and the counterweight is used for applying a force which balances the gravity of the ladder frame to each cylinder sleeve. According to the patent, the counterweight piece is arranged on one side of the cylinder sleeve and corresponds to the ladder frame on the other side of the cylinder sleeve, so that the gravity on two sides of the cylinder sleeve is balanced, and unbalanced load between the cylinder sleeves is prevented.
However, the tilting lifter is mounted on the vehicle body, when the lifting mechanism is in a folded state, the plurality of weight members are folded together, and due to vibration in the transportation process of the vehicle, the weight of the weight members are mutually worn, so that deviation of the weight members occurs, and further the unbalanced load preventing function of the weight members is disabled.
Disclosure of Invention
The utility model aims to provide a detachable unbalanced load preventing device for a tilting hydraulic lifter, which can realize the detachable arrangement of a weight piece, is convenient to mount and dismount, is beneficial to protecting the weight piece from being worn, reduces the transverse length and the weight of a lifting mechanism, and is beneficial to the tilting arrangement of the lifting mechanism.
In order to achieve the above purpose, the technical scheme of the utility model is to design a detachable unbalanced load prevention device for a tilting hydraulic lifter, which comprises a lifting mechanism, wherein the lifting mechanism comprises an outer sleeve oil cylinder and a plurality of cylinder sleeves which are sleeved step by step and are arranged in the outer sleeve oil cylinder, the side surface of the cylinder sleeve is provided with a counterweight piece, the counterweight piece comprises a lever arm and a weight, one end of the lever arm is connected with the weight, the other end of the lever arm is provided with a plug, a vertical locking hole is formed in the plug, a socket is arranged on the side surface of the top of the cylinder sleeve, a slot matched with the plug in a plugging manner is formed in the socket, a locking mechanism matched with the locking hole is arranged in the socket, an unlocking button of the locking mechanism protrudes out of the lower surface of the socket, and a pressing seat corresponding to the socket is arranged on the side surface of the top of the outer sleeve oil cylinder.
Preferably, the locking mechanism comprises a locking pin, a pressing plate, a spring, an unlocking button and a vertical rod, wherein the locking pin is in plug-in fit with the locking hole, the locking pin is connected with the upper end of the vertical rod through the pressing plate, a vertical spring is arranged on the pressing plate, the unlocking button is arranged at the lower end of the vertical rod, and the unlocking button protrudes out of the lower surface of the socket.
Preferably, a mounting cavity for accommodating the locking mechanism is arranged in the socket.
Preferably, guide grooves are formed in the inner walls of the two sides of the mounting cavity, and the two ends of the pressing plate are slidably arranged in the guide grooves.
Preferably, the pressing seat corresponds to the position, the size and the shape of the socket.
The utility model has the advantages and beneficial effects that:
according to the utility model, the detachable counterweight is arranged, and the locking mechanism automatically unlocks the counterweight after the lifting mechanism is completely folded, so that the counterweight is more convenient to install and detach, mutual abrasion among the counterweights in the vehicle transportation process is prevented, and the counterweight is protected.
According to the utility model, the detachable weight piece is arranged on the lifting mechanism, so that the transverse length and weight of the lifting mechanism are reduced, and the inclined placement of the lifting mechanism is facilitated.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
Fig. 2 is an enlarged exploded view of the socket and lever arm of the present utility model.
Description of the embodiments
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
The technical scheme of the utility model is as follows:
as shown in fig. 1 and 2, a detachable unbalanced load preventing device for a tilting hydraulic lifter comprises a lifting mechanism 1, wherein the lifting mechanism 1 comprises an outer sleeve cylinder 2 and a plurality of cylinder sleeves 3 which are sleeved in the outer sleeve cylinder 2 step by step, the side surface of the cylinder sleeve 3 is provided with a counterweight 4, the counterweight 4 comprises a lever arm 5 and a weight 6, one end of the lever arm 5 is connected with the weight 6, the other end of the lever arm 5 is provided with a plug 7, a vertical locking hole 8 is formed in the plug 7, a socket 9 is arranged on the top side surface of the cylinder sleeve 3, a slot 10 which is matched with the plug 7 in a plugging manner is formed in the socket 9, a locking mechanism matched with the locking hole 8 is arranged in the socket 9, an unlocking button 11 of the locking mechanism protrudes out of the lower surface of the socket 9, and a pressing seat 12 corresponding to the socket 9 is arranged on the top side surface of the outer sleeve cylinder 2.
The locking mechanism comprises a locking pin 13, a pressing plate 14, a spring 15, an unlocking button 11 and a vertical rod 16, wherein the locking pin 13 is in plug-in fit with the locking hole 8, the locking pin 13 is connected with the upper end of the vertical rod 16 through the pressing plate 14, the pressing plate 14 is provided with the vertical spring 15, the lower end of the vertical rod 16 is provided with the unlocking button 11, and the unlocking button 11 protrudes out of the lower surface of the socket 9.
The socket 9 is provided with a mounting cavity 17 for accommodating the movement of the locking mechanism.
Guide grooves 18 are formed in the inner walls of the two sides of the mounting cavity 17, and the two ends of the pressing plate 14 are slidably arranged in the guide grooves 18; the stability of the pressing plate 14 moving up and down along the guide groove 18 in the installation cavity 17 is improved.
The press seat 12 corresponds to the position, size and shape of the socket 9.
When the weight 4 is required to be disassembled, each cylinder sleeve 3 is contracted step by step, the lifting mechanism 1 is in a furled state, the sockets 9 of the cylinder sleeves 3 are furled up and down, the unlocking button 11 on the lower surface of the socket 9 is jacked up by the socket 9 of the lower cylinder sleeve 3, the unlocking button 11 drives the pressing plate 14 to move upwards through the vertical rod 16, the pressing plate 14 moves upwards along the guide groove 18 in the mounting cavity 17, the pressing plate 14 compresses the spring 15 under the stress, the pressing plate 14 drives the locking pin 13 to move upwards at the same time, the locking pin 13 is separated from the locking hole 8, so that the locking mechanism releases the locking of the lever arm 5, the plug 7 of the lever arm 5 can be pulled out from the slot 10 of the socket 9, and the lever arm 5 and the weight 6 can be separated from the socket 9 of the cylinder sleeve 3, thereby facilitating the disassembly of the weight 4;
when the lowest cylinder sleeve 3 is contracted in the outer cylinder 2, the socket 9 of the lowest cylinder sleeve 3 abuts against the pressing seat 12 of the outer cylinder 2, and the unlocking button 11 on the lower surface of the socket 9 is lifted up by the pressing seat 12, and the locking mechanism releases the locking of the lever arm 5 in the same manner as the above process.
When the counterweight 4 is installed, the lifting mechanism 1 is in a folded state, the plug 7 of the lever arm 5 is inserted into the slot 10 of the socket 9, the locking hole 8 of the plug 7 is aligned with the locking pin 13, then each cylinder sleeve 3 extends from the inside of the outer cylinder 2 step by step from thick to thin, the socket 9 of the lowest cylinder sleeve 3 is separated from the pressing seat 12 of the outer cylinder 2, the sockets 9 of each cylinder sleeve 3 are separated from each other, the unlocking button 11 on the lower surface of the socket 9 is not pressed by the pressing seat 12 or the sockets 9 of the lower cylinder sleeve 3, the spring 15 in the installation cavity 17 is restored to be elongated, the spring 15 drives the pressing plate 14 to move downwards along the guide groove 18 in the installation cavity 17, the pressing plate 14 drives the locking pin 13 to move downwards, and the locking pin 13 is inserted into the locking hole 8, so that the locking mechanism locks the lever arm 5, and the lever arms 5 and 6 are firmly installed in the sockets 9 of the cylinder sleeve 3.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (5)
1. The utility model provides a tilting hydraulic elevator is with dismantling anti-unbalanced load device, includes elevating system, elevating system includes the overcoat hydro-cylinder and sets up a plurality of cylinder liners that cup joint step by step of this overcoat hydro-cylinder inside, the side of cylinder liner is equipped with the weight spare, its characterized in that: the counterweight comprises a lever arm and a weight, one end of the lever arm is connected with the weight, the other end of the lever arm is provided with a plug, a vertical locking hole is formed in the plug, a socket is arranged on the side face of the top of the cylinder sleeve, a slot matched with the plug in a plugging mode is formed in the socket, a locking mechanism matched with the locking hole is arranged in the socket, an unlocking button of the locking mechanism protrudes out of the lower surface of the socket, and a pressing seat corresponding to the socket is arranged on the side face of the top of the outer sleeve cylinder.
2. The detachable unbalanced load prevention device for the tilting hydraulic lifter according to claim 1, wherein the locking mechanism comprises a locking pin, a pressing plate, a spring, an unlocking button and a vertical rod, the locking pin is in plug-in fit with the locking hole, the locking pin is connected with the upper end of the vertical rod through the pressing plate, the pressing plate is provided with a vertical spring, the lower end of the vertical rod is provided with the unlocking button, and the unlocking button protrudes out of the lower surface of the socket.
3. The removable anti-unbalanced load device for a tilting hydraulic lifter of claim 2 wherein the socket is provided with a mounting cavity for receiving the locking mechanism for movement.
4. A detachable unbalanced load prevention device for a tilting hydraulic lifter according to claim 3, wherein guide grooves are formed in inner walls of two sides of the installation cavity, and two ends of the pressing plate are slidably disposed in the guide grooves.
5. The removable anti-unbalanced load device for a tilting hydraulic lifter of claim 4 wherein the press seat corresponds to the position, size and shape of the socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321672886.5U CN220201316U (en) | 2023-06-29 | 2023-06-29 | Tilting type hydraulic lifter is with dismantling anti-unbalanced load device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321672886.5U CN220201316U (en) | 2023-06-29 | 2023-06-29 | Tilting type hydraulic lifter is with dismantling anti-unbalanced load device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220201316U true CN220201316U (en) | 2023-12-19 |
Family
ID=89146465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321672886.5U Active CN220201316U (en) | 2023-06-29 | 2023-06-29 | Tilting type hydraulic lifter is with dismantling anti-unbalanced load device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220201316U (en) |
-
2023
- 2023-06-29 CN CN202321672886.5U patent/CN220201316U/en active Active
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| GR01 | Patent grant | ||
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