CN216886413U - Hydraulic cylinder reinforced support structure of lifting device of heavy-duty dump truck - Google Patents
Hydraulic cylinder reinforced support structure of lifting device of heavy-duty dump truck Download PDFInfo
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- CN216886413U CN216886413U CN202220058618.3U CN202220058618U CN216886413U CN 216886413 U CN216886413 U CN 216886413U CN 202220058618 U CN202220058618 U CN 202220058618U CN 216886413 U CN216886413 U CN 216886413U
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- 238000005728 strengthening Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic cylinder strengthening support structure of a heavy-duty dumper lifting device, which comprises a support seat, the inner walls of the left side and the right side of the supporting seat are fixedly connected with a guide rod close to the center, a guide sleeve is sleeved on the guide rod close to the left end, the utility model is characterized in that a fixed seat is fixedly connected with the top of the guide sleeve close to the center, the utility model uses the mutual cooperation of the guide rod, the guide sleeve, the fixed seat, the movable rod, the fixed ring, the limiting spring, the arc-shaped clamping plate, the clip frame, the gear, the fixed cylinder, the fixed spring, the rotating rod, the rack and the handle, therefore, the hydraulic cylinder of the lifting device of the heavy-duty dumper is enabled to strengthen the supporting structure, the hydraulic cylinder drives the guide sleeve to slide left and right on the guide rod when the lifting device is jacked up, different included angles can be formed between the movable rod and the supporting seat, and the effect that the hydraulic cylinder can move along with the movement of the lifting device is achieved.
Description
Technical Field
The utility model relates to the technical field of heavy-duty dump trucks, in particular to a hydraulic cylinder reinforced support structure of a lifting device of a heavy-duty dump truck.
Background
With the rapid development of the economic construction of China, the popularization of the heavy-duty dump truck and the continuous progress of the automobile technology, the heavy-duty dump truck has penetrated into each field of the national economic construction and becomes important transportation equipment in the industries of highway transportation, construction, open-pit mining and the like in China, the hydraulic cylinder is an important component for ensuring the normal operation of the lifting device of the heavy-duty dump truck, and meanwhile, the support structure is an important part for ensuring the normal operation of the hydraulic cylinder.
At present, a hydraulic cylinder strengthening support structure of a heavy-duty dumper lifting device used in the market cannot limit a hydraulic cylinder conveniently and cannot ensure that the hydraulic cylinder moves along with the movement of the lifting device, and therefore the hydraulic cylinder strengthening support structure of the heavy-duty dumper lifting device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic cylinder reinforced support structure of a lifting device of a heavy-duty dumper, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a hydraulic cylinder reinforced supporting structure of a heavy-duty dumper lifting device comprises a supporting seat, wherein guide rods are fixedly connected to the inner walls of the left side and the right side of the supporting seat close to the center, a guide sleeve is sleeved on the guide rod close to the left end, a fixed seat is fixedly connected to the top of the guide sleeve close to the center, connecting shafts are movably connected to the inner walls of the front side and the rear side of the fixed seat close to the center, a movable rod is fixedly connected to the connecting shaft close to the center, a first sliding groove is formed in the top of the supporting seat close to the center, the movable rod penetrates through the inner cavity of the first sliding groove and is fixedly connected with a fixed ring, a limiting seat is fixedly connected to the top of the supporting seat close to the center of the left side, threaded rods are movably connected to the inner walls of the front side and the rear side of the limiting seat close to the center, threaded sleeves are sleeved on the threaded rods close to the front end and the rear end, and fixed rods are fixedly connected to the tops of the two threaded sleeves close to the center, spacing seat top is close to center department and has seted up the second spout, two the dead lever is close to top department and all runs through second spout inner chamber to equal fixedly connected with backup pad, and is located the front side backup pad rear side be close to center department fixedly connected with inserted bar, both sides are close to the equal fixedly connected with mounting panel of bottom department around the supporting seat, and a plurality of the mounting panel uses supporting seat inner chamber center to be rectangular array form arrangement, a plurality of be close to center department on the mounting panel and all seted up the installation screw.
As a preferred technical scheme, the two screw sleeves are symmetrically arranged in the front-back direction by taking the center of the inner cavity of the threaded rod as a symmetric axis, and threaded holes matched with the threaded rod are formed in the positions, close to the center, of the inner cavities of the two screw sleeves.
As a preferable technical scheme of the utility model, the inner cavity of the threaded hole positioned at the rear side is provided with a forward thread matched with the threaded rod, and the inner cavity of the threaded hole positioned at the front side is provided with a reverse thread matched with the threaded rod.
As a preferable technical scheme of the utility model, a rotating shaft is fixedly connected to the front end of the threaded rod close to the center, a rotating hole is formed in the front side of the limiting seat close to the center, and the front end of the rotating shaft penetrates through the inner cavity of the rotating hole and is fixedly connected with a rotating handle.
As a preferable technical scheme of the utility model, two arc-shaped clamping plates are arranged at the position, close to the center, of the inner cavity of the fixing ring, and the two arc-shaped clamping plates are vertically and symmetrically arranged by taking the center of the inner cavity of the fixing ring as a symmetry axis.
As a preferred technical scheme, the limiting springs are fixedly connected to the positions, close to the centers of the front side and the rear side, of the two arc-shaped clamping plates, far away from the center of the inner cavity of the fixing ring, the adjacent limiting springs are symmetrically arranged in the front-back direction by taking the center of the inner cavity of the adjacent arc-shaped clamping plates as a symmetry axis, and one ends, far away from the center of the inner cavity of the fixing ring, of the adjacent limiting springs are fixedly connected with the positions, close to the centers of the front side and the rear side, of the inner walls of the upper side and the lower side of the fixing ring respectively.
As a preferred technical scheme of the utility model, the inner walls of the upper side and the lower side of the fixing ring close to the center are fixedly connected with fixing cylinders, the inner ends of the inner cavities of the two fixing cylinders far away from the center of the inner cavity of the fixing ring close to the center are fixedly connected with fixing springs, the adjacent ends of the two fixing springs are fixedly connected with clip frames, the inner walls of the rear sides of the two clip frames close to the center are fixedly connected with racks, one sides of the two clip frames far away from the center of the inner cavity of the fixing ring close to the center are respectively provided with a gear, the two gears are respectively engaged with the adjacent racks, the adjacent ends of the two fixing cylinders close to the center are respectively provided with through holes with the sizes matched with the two clip frames, and the adjacent sides of the two clip frames penetrate through the inner cavities of the adjacent through holes, and are fixedly connected with one side of the adjacent arc-shaped clamping plate, which is far away from the center of the inner cavity of the fixing ring and is close to the center.
As a preferable technical scheme, rotating rods are fixedly connected to the positions, close to the center, of the right sides of the two gears, openings are formed in the positions, close to the center, of the right sides of the two fixed cylinders, and the right ends of the two rotating rods penetrate through the inner cavities of the adjacent openings and are fixedly connected with handles.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the mutual matching use of the limiting seat, the threaded sleeve, the supporting plate, the fixing rod, the threaded rod, the inserted link, the rotating shaft and the rotating handle, the hydraulic cylinder of the heavy-duty dumper lifting device strengthens the supporting structure, the effect of conveniently limiting the hydraulic cylinder is achieved, the hydraulic cylinder can be conveniently connected with the supporting structure, and the hydraulic cylinder can conveniently work on the supporting structure;
2. according to the utility model, the guide rod, the guide sleeve, the fixed seat, the movable rod, the fixed ring, the limiting spring, the arc-shaped clamping plate, the square frame, the gear, the fixed cylinder, the fixed spring, the rotating rod, the rack and the handle are mutually matched for use, so that the hydraulic cylinder of the heavy-duty dumper lifting device reinforces the supporting structure, the guide sleeve is driven by the hydraulic cylinder to slide left and right on the guide rod when the lifting device is jacked up, different included angles can be formed between the movable rod and the supporting seat, and the effect of ensuring that the hydraulic cylinder moves along with the movement of the lifting device is achieved.
Drawings
FIG. 1 is a partial perspective view of the present invention,
FIG. 2 is a schematic view of the front view structure of the present invention,
FIG. 3 is a left side view of the spacing block of the present invention,
FIG. 4 is a right-side view of the retaining ring of the present invention,
FIG. 5 is an enlarged view of the structure of the present invention at A.
In the figure: 1. a supporting seat; 2. a guide bar; 3. a guide sleeve; 4. a limiting seat; 5. a threaded sleeve; 6. a support plate; 7. fixing the rod; 8. a threaded rod; 9. a fixed seat; 10. a movable rod; 11. a fixing ring; 12. inserting a rod; 13. a rotating shaft; 14. a handle is rotated; 15. a limiting spring; 16. an arc-shaped clamping plate; 17. a clip frame; 18. a gear; 19. a fixed cylinder; 20. a fixed spring; 21. a rotating rod; 22. a rack; 23. a handle; 24. and (7) mounting the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: as shown in figures 1-5, the utility model provides a hydraulic cylinder reinforced support structure of a heavy dump truck lifting device, which comprises a support seat 1, wherein guide rods 2 are fixedly connected to the inner walls of the left side and the right side of the support seat 1 close to the center, a guide sleeve 3 is sleeved on the guide rod 2 close to the left end, a fixed seat 9 is fixedly connected to the top of the guide sleeve 3 close to the center, connecting shafts are movably connected to the inner walls of the front side and the rear side of the fixed seat 9 close to the center, a movable rod 10 is fixedly connected to the connecting shaft close to the center, a first sliding chute is formed in the top of the support seat 1 close to the center, the movable rod 10 penetrates through the inner cavity of the first sliding chute close to the top end, a fixed ring 11 is fixedly connected to the fixed ring 11, two arc-shaped clamping plates 16 are arranged in a vertically symmetrical mode by taking the center of the inner cavity of the fixed ring 11 as a symmetrical shaft, and limiting springs are fixedly connected to the centers of the front side and the two arc-shaped clamping plates 16 far away from the center of the inner cavity of the fixed ring 11 close to the center of the front side and the rear side 15, two adjacent limiting springs 15 are symmetrically arranged from front to back by taking the center of an inner cavity of an adjacent arc-shaped clamping plate 16 as a symmetrical shaft, one end of each adjacent limiting spring 15, which is far away from the center of the inner cavity of the fixing ring 11, is fixedly connected with the upper inner wall and the lower inner wall of the fixing ring 11, which are close to the centers of the front side and the rear side, the top of the supporting seat 1 is fixedly connected with a limiting seat 4, the inner walls of the front side and the rear side of the limiting seat 4, which are close to the centers, are jointly and movably connected with a threaded rod 8, the front end of the threaded rod 8, which is close to the center, is fixedly connected with a rotating shaft 13, the front end of the rotating shaft 13 penetrates through the inner cavity of the rotating hole and is fixedly connected with a rotating handle 14, threaded sleeves 5 are respectively sleeved on the threaded rod 8, which are close to the front end and the rear ends, fixed rods 7 are fixedly connected with the tops of the two threaded sleeves 5, and a second sliding chute is arranged close to the center of the top of the limiting seat 4, the two fixing rods 7 penetrate through the inner cavity of the second chute near the top end and are fixedly connected with the supporting plate 6, the inserting rod 12 is fixedly connected to the rear side of the supporting plate 6 at the front side near the center, the mounting plates 24 are fixedly connected to the front side and the rear side of the supporting seat 1 near the bottom, the mounting plates 24 are arranged in a rectangular array shape by taking the center of the inner cavity of the supporting seat 1 as a symmetry axis, and mounting screw holes are formed in the mounting plates 24 near the center;
example 2: the two screw sleeves 5 are symmetrically arranged in the front and back direction by taking the center of an inner cavity of the threaded rod 8 as a symmetrical axis, threaded holes matched with the threaded rod 8 are formed in the positions, close to the center, of the inner cavities of the two screw sleeves 5, forward threads matched with the threaded rod 8 are formed in the inner cavity of the threaded hole positioned on the rear side, reverse threads matched with the threaded rod 8 are formed in the inner cavity of the threaded hole positioned on the front side, and therefore the two screw sleeves 5 can be synchronously close to or far away from the adjacent side;
example 3: the inner walls of the upper side and the lower side of the fixing ring 11 close to the center are fixedly connected with fixing cylinders 19, the ends of the inner cavities of the two fixing cylinders 19, far away from the center of the inner cavity of the fixing ring 11, close to the center are fixedly connected with fixing springs 20, the adjacent ends of the two fixing springs 20 are fixedly connected with clip frames 17, the inner walls of the rear sides of the two clip frames 17, close to the center, are fixedly connected with racks 22, the sides of the two clip frames 17, far away from the center of the inner cavity of the fixing ring 11, close to the center, are fixedly connected with rotating rods 21, the right sides of the two fixing cylinders 19, close to the center, are provided with openings, the right ends of the two rotating rods 21 penetrate through the adjacent opening inner cavities and are fixedly connected with handles 23, the two gears 18 are engaged with the adjacent racks 22, the adjacent ends of the two fixing cylinders 19, close to the center, are provided with through holes matched with the sizes of the two clip frames 17, two adjacent one sides of returning shape frame 17 all run through adjacent through-hole inner chamber to all keeping away from solid fixed ring 11 inner chamber center one side with adjacent arc grip block 16 and being close to center department fixed connection, be convenient for drive two arc grip blocks 16 and remove towards adjacent one side, thereby be convenient for fix pneumatic cylinder one end at solid fixed ring 11 inner chamber.
The working principle is as follows: when the support structure is used for supporting the hydraulic cylinder, firstly, the hydraulic cylinder penetrates through one side of two adjacent arc-shaped clamping plates 16, one end of the hydraulic cylinder is positioned between two support plates 6, then a worker simultaneously rotates two handles 23 forward to drive two rotating rods 21 to rotate forward, the two rotating rods 21 rotate forward to drive two gears 18 to rotate forward, the two gears 18 are meshed with the adjacent racks 22 when rotating, so that the two racks 22 drive two clip frames 17 to move out of the adjacent through hole inner cavities, the two clip frames 17 push the two arc-shaped clamping plates 16 to move towards the adjacent side, after the two arc-shaped clamping plates 16 are contacted with the side wall of the hydraulic cylinder, the worker stops rotating the two handles 23, one end of the hydraulic cylinder is fixed in the inner cavity of the fixed ring 11, and the hydraulic cylinder drives the guide sleeve 3 to slide left and right on the guide rod 2 when jacking the lifting device, so that different included angles can be formed between the movable rod 10 and the supporting seat 1, and thus, a hydraulic cylinder reinforced supporting structure of the heavy-duty dump truck lifting device can be realized, the hydraulic cylinder drives the guide sleeve 3 to slide left and right on the guide rod 2 when jacking up the lifting device, different included angles can be formed between the movable rod 10 and the supporting seat 1, and an effect of ensuring that the hydraulic cylinder moves along with the movement of the lifting device is achieved, then a worker rotates the rotating handle 14 forward to drive the rotating shaft 13 to rotate forward, the rotating shaft 13 rotates forward to drive the threaded rod 8 to rotate forward to drive the two threaded sleeves 5 to approach to the adjacent side, so that the two fixed rods 7 drive the two supporting plates 6 to approach to the adjacent side, the inserted rod 12 conveniently passes through the inner cavity of the hydraulic cylinder fixing hole, when the rear end of the inserted rod 12 is connected with the supporting plate 6 at the rear side, the worker stops rotating the rotating handle 14 to fix the hydraulic cylinder, therefore, the hydraulic cylinder of the heavy-duty dumper lifting device strengthens the supporting structure, the effect of conveniently limiting the hydraulic cylinder is achieved, the hydraulic cylinder can be conveniently connected with the supporting structure, the hydraulic cylinder can conveniently work on the supporting structure, and then a worker fixes the structure and the heavy-duty dumper lifting device through the four mounting plates 24, which are all working processes of the heavy-duty dumper lifting device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a heavy tipper lifting device's pneumatic cylinder reinforces bearing structure, includes supporting seat (1), its characterized in that: the supporting seat is characterized in that the inner walls of the left side and the right side of the supporting seat (1) are close to a common fixedly connected guide rod (2) at the center, a guide sleeve (3) is sleeved on the guide rod (2) close to the left end, a fixed seat (9) at the center is close to the top of the guide sleeve (3), a movable connecting shaft is movably connected with the front side and the rear side of the fixed seat (9) close to the center, a movable rod (10) is fixedly connected with the center and close to the center and is provided with a first chute, the movable rod (10) penetrates through an inner cavity of the first chute close to the top and is fixedly connected with a fixed ring (11), a limit seat (4) is fixedly connected with the top of the supporting seat (1) close to the center at the left side, a threaded rod (8) is movably connected with the inner walls of the front side and rear side of the limit seat (4) close to the center, and a threaded sleeve (5) is sleeved on the threaded rod (8) close to the front side and rear side, two equal fixedly connected with dead lever (7) of center department is close to at swivel nut (5) top, spacing seat (4) top is close to center department and has seted up the second spout, two dead lever (7) are close to top department and all run through second spout inner chamber to equal fixedly connected with backup pad (6), and are located the front side backup pad (6) rear side be close to center department fixedly connected with inserted bar (12), both sides are close to bottom department equal fixedly connected with mounting panel (24) around supporting seat (1), and a plurality of mounting panel (24) are rectangular array form and arrange, a plurality of near center department on mounting panel (24) and have all seted up the installation screw.
2. The hydraulic cylinder reinforced support structure of the lifting device of the heavy-duty dump truck according to claim 1, characterized in that: two swivel nut (5) use threaded rod (8) inner chamber center to be symmetry setting around as the symmetry axis, two swivel nut (5) inner chamber is close to center department and all offers with threaded rod (8) assorted screw hole.
3. The hydraulic cylinder reinforced support structure of the lifting device of the heavy-duty dump truck as recited in claim 2, characterized in that: the threaded hole inner cavity positioned on the rear side is provided with a forward thread matched with the threaded rod (8), and the threaded hole inner cavity positioned on the front side is provided with a reverse thread matched with the threaded rod (8).
4. The hydraulic cylinder reinforced support structure of the lifting device of the heavy-duty dump truck according to claim 1, characterized in that: threaded rod (8) front end is close to center department fixedly connected with pivot (13), spacing seat (4) front side is close to center department and has seted up the commentaries on classics hole, pivot (13) front end runs through commentaries on classics hole inner chamber to fixedly connected with turning handle (14).
5. The hydraulic cylinder reinforced support structure of the lifting device of the heavy-duty dump truck according to claim 1, characterized in that: the inner cavity of the fixing ring (11) is provided with two arc-shaped clamping plates (16) close to the center, and the arc-shaped clamping plates (16) are symmetrically arranged up and down by taking the center of the inner cavity of the fixing ring (11) as a symmetry axis.
6. The hydraulic cylinder reinforced support structure of the lifting device of the heavy-duty dump truck according to claim 5, characterized in that: two arc grip block (16) are kept away from solid fixed ring (11) inner chamber center one side and are close to the equal fixedly connected with spacing spring (15) of both sides center department around, adjacent two spacing spring (15) use adjacent arc grip block (16) inner chamber center as the symmetry axis and are symmetry setting around, and adjacent two spacing spring (15) are kept away from solid fixed ring (11) inner chamber center one end respectively with solid fixed ring (11) about both sides inner wall be close to both sides center department fixed connection around.
7. The hydraulic cylinder reinforced support structure of the lifting device of the heavy-duty dump truck according to claim 5, characterized in that: the inner walls of the upper side and the lower side of the fixing ring (11) are close to the center and are fixedly connected with fixing cylinders (19), the inner cavities of the two fixing cylinders (19) are far away from the center of the inner cavity of the fixing ring (11), one ends of the two fixing springs (20) adjacent to each other are fixedly connected with fixing springs (20), racks (22) are fixedly connected with the inner walls of the rear sides of the two fixing cylinders (17) close to the center, gears (18) are arranged at the positions of the two fixing cylinders (17) far away from the center of the inner cavity of the fixing ring (11) close to the center, the two gears (18) are meshed with the adjacent racks (22), through holes matched with the sizes of the two fixing cylinders (19) are formed at the positions of the adjacent ends of the two fixing cylinders (19) close to the center, and one side of the two fixing cylinders (17) adjacent to each other runs through the adjacent through hole inner cavities, and are fixedly connected with one side of the adjacent arc-shaped clamping plate (16) far away from the center of the inner cavity of the fixing ring (11) and close to the center.
8. The hydraulic cylinder reinforced support structure of the lifting device of the heavy-duty dump truck according to claim 7, characterized in that: two gear (18) right side is close to equal fixedly connected with bull stick (21) of center department, two fixed cylinder (19) right side is close to center department and has all seted up the opening, two bull stick (21) right-hand member all runs through adjacent opening inner chamber to equal fixedly connected with handle (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220058618.3U CN216886413U (en) | 2022-01-11 | 2022-01-11 | Hydraulic cylinder reinforced support structure of lifting device of heavy-duty dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220058618.3U CN216886413U (en) | 2022-01-11 | 2022-01-11 | Hydraulic cylinder reinforced support structure of lifting device of heavy-duty dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216886413U true CN216886413U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220058618.3U Expired - Fee Related CN216886413U (en) | 2022-01-11 | 2022-01-11 | Hydraulic cylinder reinforced support structure of lifting device of heavy-duty dump truck |
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| Country | Link |
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| CN (1) | CN216886413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123050A (en) * | 2022-07-21 | 2022-09-30 | 南理工泰兴智能制造研究院有限公司 | Mining dump truck lifting oil cylinder support connecting structure |
-
2022
- 2022-01-11 CN CN202220058618.3U patent/CN216886413U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123050A (en) * | 2022-07-21 | 2022-09-30 | 南理工泰兴智能制造研究院有限公司 | Mining dump truck lifting oil cylinder support connecting structure |
| CN115123050B (en) * | 2022-07-21 | 2024-02-09 | 南理工泰兴智能制造研究院有限公司 | Mining dump truck lifting cylinder support connecting structure |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |