CN211255097U - Front-mounted hydraulic lifting device for dumper - Google Patents
Front-mounted hydraulic lifting device for dumper Download PDFInfo
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- CN211255097U CN211255097U CN201922334653.4U CN201922334653U CN211255097U CN 211255097 U CN211255097 U CN 211255097U CN 201922334653 U CN201922334653 U CN 201922334653U CN 211255097 U CN211255097 U CN 211255097U
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Abstract
The utility model discloses a front-mounted tipper hydraulic lifting device, including fixed cover, cylinder and base, the guide bar is installed through the buffering plunger in the inside of cylinder, the top fixed mounting of guide bar has the slider, the outside movable mounting of guide bar has the piston spare, the sealing washer is installed through the mounting disc in the top of cylinder, the inside movable mounting of sealing washer has the piston loop pole, the inside movable mounting of piston loop pole has the piston rod, the bearing round pin head is installed through the threaded rod in the top of piston rod, the outside welding of cylinder has fixed cover, the bottom welding of cylinder has the base. The utility model discloses an install the slider at the top of guide bar, through the stable structure that the multiplicable piston rod of slider removed, improved the stationarity of piston rod operation, prevent that the device from producing when the atress moves and rocking, lead to the front-mounted tipper to take place the danger of side falling easily when unloading, guaranteed the security of device operation.
Description
Technical Field
The utility model relates to a tipper technical field specifically is forward type tipper hydraulic lifting device.
Background
At present, hydraulic lifting of a front-mounted dump truck is generally controlled in modes of lifting, reversing, limiting and the like by adopting a hydraulic mode, the lifting of the front-mounted dump truck is generally realized by adopting a hydraulic cylinder, and the hydraulic cylinder is a hydraulic executing element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion).
The existing hydraulic lifting device of the front-mounted dumper has the following defects:
1. the existing hydraulic lifting device of the front-mounted dump truck is inconvenient to install, so that the device needs to be additionally installed by an installation frame during installation, the installation difficulty is increased, and the installation efficiency of the device is reduced;
2. the hydraulic lifting device of the front-mounted dump truck is easy to shake when lifting, so that the front-mounted dump truck is easy to fall sideways when unloading, and property loss is caused.
Disclosure of Invention
An object of the utility model is to provide a forward type tipper hydraulic pressure lifting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: front-mounted tipper hydraulic lifting device, including fixed cover, cylinder and base, the guide bar is installed through the buffering plunger in the inside of cylinder, the top fixed mounting of guide bar has the slider, the outside movable mounting of guide bar has the piston spare, the sealing washer is installed through the mounting disc in the top of cylinder, the inside movable mounting of sealing washer has the piston loop bar, the inside movable mounting of piston loop bar has the piston rod, the bearing round pin head is installed through the threaded rod in the top of piston rod, the outside welding of cylinder has fixed cover, the bottom welding of cylinder has the base.
Preferably, the inside of bearing round pin head is equipped with the pinhole, and the bottom welding of bearing round pin head has the screw thread seat, and the inside of screw thread seat is equipped with the screw hole.
Preferably, the two sides of the fixed sleeve are welded with lifting lugs, and an oil port is formed in each lifting lug.
Preferably, the inner wall of cylinder is equipped with the seal cover, and installs the data plate through the bolt in the front of cylinder.
Preferably, an extension sleeve is welded at the top of the piston piece, and a top plug is welded at the top of the extension sleeve.
Preferably, the bottom welding of base has the installation round pin head, and the inside of installation round pin head is equipped with the shaft hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an install the installation round pin head in the bottom of base, can be convenient for the staff through installation round pin head and pivot cooperation and install the device, make it not need the staff to seek the mounting bracket in addition and install the device, reduced the installation degree of difficulty of device, improved device installation effectiveness.
2. The utility model discloses an install the slider at the top of guide bar, through the stable structure that the multiplicable piston rod of slider removed, improved the stationarity of piston rod operation, prevent that the device from producing when the atress moves and rocking, lead to the front-mounted tipper to take place the danger of side falling easily when unloading, guaranteed the security of device operation.
3. The utility model discloses an internally mounted at the piston loop bar has the piston rod, through the length of the multiplicable piston loop bar of piston rod, and then the whole length of multiplicable device makes it adjust according to the position that the device lifted, has improved the flexibility of device.
4. The utility model discloses an install the threaded rod at the top of piston rod, provide mounted position for bearing round pin head through the threaded rod, the fastness of multiplicable bearing round pin head installation, the bearing round pin head of being convenient for assembles, has improved device packaging efficiency.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic front structural view of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a bearing pin head; 101. a pin hole; 102. a threaded seat; 2. a piston rod; 201. a threaded rod; 3. a seal ring; 301. mounting a disc; 4. a piston rod; 5. fixing a sleeve; 501. lifting lugs; 502. an oil port; 6. a cylinder barrel; 601. sealing sleeves; 7. a piston member; 701. an extension sleeve; 702. a top plug; 8. a guide bar; 801. a buffer plunger; 802. a slider; 9. a base; 901. installing a pin head; 902. and the shaft hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the hydraulic lifting device of the front-mounted dump truck comprises a fixed sleeve 5, a cylinder barrel 6 and a base 9, a guide rod 8 is arranged in the cylinder barrel 6 through a buffer plunger 801, the cylinder barrel 6 is made of stainless steel, the hydraulic lifting device has good anti-corrosion performance and can prolong the service life of the device, the buffer plunger 801 can effectively relieve the reaction force applied when the piston 7 moves downwards, the safety of the piston 7 is ensured, the service life of the device is prolonged, the guide rod 8 can limit the moving position of the piston 7, the piston 7 can conveniently reciprocate in the vertical direction, the moving stability of the piston 7 is improved, a slide block 802 is fixedly arranged at the top of the guide rod 8, the stable structure of the movement of the piston rod 2 can be increased through the slide block 802, the running stability of the piston rod 2 is improved, the device is prevented from shaking when in stressed running, and the front-mounted dump truck is easy to cause the risk of side dumping, the safety of the operation of the device is ensured, the piston part 7 is movably arranged on the outer side of the guide rod 8, the piston part 7 can move in a reciprocating way in the vertical direction through hydraulic energy, the piston sleeve rod 4 and the piston rod 2 can be pushed to move simultaneously through the piston part 7, so that the overall length of the device can be increased, the lifting task of the dump truck can be realized, the sealing ring 3 is arranged at the top of the cylinder 6 through the mounting disc 301, the bolt hole is arranged in the mounting disc 301, the mounting disc 301 can be firmly fixed at the top of the cylinder 6 through the matching of the bolt hole and the bolt, the firmness of the mounting of the sealing ring 3 is ensured, the sealing structure of the device can be increased through the sealing ring 3, the sealing performance of the device is improved, the piston sleeve rod 4 is movably arranged in the sealing ring 3, the piston sleeve rod 4 can be convenient for movably mounting the piston rod 2, the overall length of, can increase the length of piston loop bar 4 through piston rod 2, and then the whole length of multiplicable device, make it adjust according to the position that the device lifted, the flexibility of device has been improved, bearing round pin head 1 is installed through threaded rod 201 at the top of piston rod 2, provide the mounted position for bearing round pin head 1 through threaded rod 201, the fastness of multiplicable bearing round pin head 1 installation, be convenient for bearing round pin head 1 assembles, device packaging efficiency has been improved, the outside welding of cylinder 6 has fixed cover 5, fixed cover 5 can be convenient for install lug 501, the fastness of lug 501 installation has been improved, the bottom welding of cylinder 6 has base 9, the device installation of base 9 can be convenient for, device installation efficiency has been improved.
The inside of bearing round pin head 1 is equipped with pinhole 101, and pinhole 101 can be convenient for install the device with the locating pin cooperation, has improved the installation effectiveness of device, and the bottom welding of bearing round pin head 1 has screw thread seat 102, and the inside through screw thread seat 102 is equipped with the screw hole and the threaded rod 201 cooperation can be convenient for the installation of bearing round pin head 1, has improved the fastness of bearing round pin head 1 installation.
The both sides welding of fixed cover 5 has lug 501, and the inside internal thread that is equipped with of lug 501 can be convenient for connect oil pipe, and the device of being convenient for is connected with oil pipe, and the inside of lug 501 is equipped with hydraulic fluid port 502, can be convenient for pour into hydraulic oil into to cylinder 6 inside through hydraulic fluid port 502, is convenient for promote piston 7 through hydraulic oil and carries out the reciprocating motion of vertical direction.
The inner wall of cylinder 6 is equipped with seal cover 601, and seal cover 601 multiplicable device obtains seal structure, has improved the leakproofness of device, and the front of cylinder 6 installs the data plate through the bolt, and the data plate can be convenient for the staff clear understanding the basic information and the notice of device, improves the security of device.
The welding of the top of piston spare 7 has extension sleeve 701, and extension sleeve 701 extendible to the inside of piston loop bar 4 is convenient for drive the top stopper 702 and removes, and the welding of extension sleeve 701 top has the top stopper 702, can promote the top stopper 702 through extension sleeve 701 and remove, and the removal through top stopper 702 can drive piston rod 2 and remove, and the whole length of multiplicable device has improved the practicality of device.
The welding of base 9's bottom has installation round pin head 901, can be convenient for the staff to install the device through installation round pin head 901 and pivot cooperation, make it not need the staff to seek the mounting bracket in addition and install the device, reduced the installation degree of difficulty of device, improved device installation efficiency, the inside of installation round pin head 901 is equipped with shaft hole 902, shaft hole 902 can provide the mounted position for the pivot, has guaranteed the fastness of pivot installation, has increased the fastness of device installation, prevents to take place to rock.
Before using this device, the user detects the device earlier, confirms that there is not the problem back to use, can be convenient for device and oil pipe connection through the inside internal thread that is equipped with of lug 501, and pass through oil pipe with hydraulic oil through hydraulic fluid port 502 to the inside hydraulic oil that injects of cylinder 6, be convenient for promote piston spare 7 through hydraulic oil and carry out vertical direction's reciprocating motion, thereby can promote piston loop bar 4 and piston rod 2 and remove simultaneously, thereby the whole length of multiplicable device makes it can realize the task of lifting of tipper.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Front-mounted tipper hydraulic pressure lifting devices, including fixed cover (5), cylinder (6) and base (9), its characterized in that: guide bar (8) are installed through buffering plunger (801) to the inside of cylinder (6), the top fixed mounting of guide bar (8) has slider (802), the outside movable mounting of guide bar (8) has piston spare (7), sealing washer (3) are installed through mounting disc (301) at the top of cylinder (6), the inside movable mounting of sealing washer (3) has piston loop bar (4), the inside movable mounting of piston loop bar (4) has piston rod (2), bearing round pin head (1) is installed through threaded rod (201) in the top of piston rod (2), the outside welding of cylinder (6) has fixed cover (5), the bottom welding of cylinder (6) has base (9).
2. The front-mounted dump truck hydraulic lifting device according to claim 1, characterized in that: the bearing pin head is characterized in that a pin hole (101) is formed in the bearing pin head (1), a threaded seat (102) is welded at the bottom of the bearing pin head (1), and a threaded hole is formed in the threaded seat (102).
3. The front-mounted dump truck hydraulic lifting device according to claim 1 or 2, characterized in that: lifting lugs (501) are welded on two sides of the fixed sleeve (5), and oil ports (502) are arranged inside the lifting lugs (501).
4. The front-mounted dump truck hydraulic lifting device according to claim 1, characterized in that: the inner wall of cylinder (6) is equipped with seal cover (601), and installs the data plate through the bolt in the front of cylinder (6).
5. The front-mounted dump truck hydraulic lifting device according to claim 4, characterized in that: an extension sleeve (701) is welded to the top of the piston piece (7), and a top plug (702) is welded to the top of the extension sleeve (701).
6. The front-mounted dump truck hydraulic lifting device according to claim 1, characterized in that: the bottom of the base (9) is welded with an installation pin head (901), and a shaft hole (902) is formed in the installation pin head (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922334653.4U CN211255097U (en) | 2019-12-24 | 2019-12-24 | Front-mounted hydraulic lifting device for dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922334653.4U CN211255097U (en) | 2019-12-24 | 2019-12-24 | Front-mounted hydraulic lifting device for dumper |
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| Publication Number | Publication Date |
|---|---|
| CN211255097U true CN211255097U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922334653.4U Active CN211255097U (en) | 2019-12-24 | 2019-12-24 | Front-mounted hydraulic lifting device for dumper |
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| CN (1) | CN211255097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187775A (en) * | 2021-05-19 | 2021-07-30 | 山东兴田机械有限公司 | Novel lightweight front lifting hydraulic cylinder |
-
2019
- 2019-12-24 CN CN201922334653.4U patent/CN211255097U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187775A (en) * | 2021-05-19 | 2021-07-30 | 山东兴田机械有限公司 | Novel lightweight front lifting hydraulic cylinder |
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