CN113562651A - Heavy lifting support - Google Patents
Heavy lifting support Download PDFInfo
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- CN113562651A CN113562651A CN202110785459.7A CN202110785459A CN113562651A CN 113562651 A CN113562651 A CN 113562651A CN 202110785459 A CN202110785459 A CN 202110785459A CN 113562651 A CN113562651 A CN 113562651A
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- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to a heavy lifting support, which comprises a hydraulic heavy lifting body and three triangular supporting columns, wherein the three triangular supporting columns are arranged on the hydraulic heavy lifting body at equal intervals in the circumferential direction, and moving mechanisms are arranged on the three triangular supporting columns; according to the invention, the existing equipment is improved, and the improved hydraulic heavy lifting support is additionally provided with the universal wheel, so that the hydraulic heavy lifting support can realize the effect of convenient movement under the no-load state of the hydraulic heavy lifting support, and the universal wheel in the equipment is reasonable in structural design and has the telescopic performance, so that the universal wheel can be prevented from moving when weighing and lifting heavy objects, and the hydraulic heavy lifting support equipment can be supported by the universal wheel through the telescopic function under the no-load state, so that the hydraulic heavy lifting support is convenient to move, and therefore, the improved hydraulic heavy lifting support has higher use value.
Description
Technical Field
The invention relates to the technical field of hydraulic type lifting, in particular to a heavy type lifting support.
Background
The hydraulic heavy lifting support is equipment for lifting large objects, and displacement of trucks for example all requires the use of the hydraulic heavy lifting support. However, the existing hydraulic heavy lifting support has the problem of inconvenient operation when moving after use due to the heavy volume of the support. In order to solve the above problems, the present invention proposes a heavy lifting bracket.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to practical requirements and provide a heavy lifting support so as to solve the technical problems.
(2) Technical scheme
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
heavy support of lifting, including heavy body and the triangular support post of lifting of hydraulic pressure, the heavy circumference equidistance of lifting the body of hydraulic pressure is provided with three triangular support post, and is three all be provided with moving mechanism on the triangular support post, hydraulic pressure is heavy to be lifted this internal activity and is pegged graft and have fixed cover, and fixed cover articulates outward has the air spring, the lower extreme of air spring articulates on the heavy lateral wall of lifting the body of hydraulic pressure.
Further, moving mechanism includes a fixed plate and a supporting cylinder, the fixed plate is fixed to be set up on the lateral wall of triangle-shaped support post, and the free end fixed connection of fixed plate is on the lateral wall of supporting cylinder, fixedly connected with air spring body on the interior roof of supporting cylinder, and the lower extreme fixedly connected with of air spring body removes the post, remove the post activity and peg graft in the supporting cylinder, and remove to rotate on the lower terminal surface of post and be provided with the universal wheel.
Furthermore, an inserting anti-disengaging mechanism is arranged in the moving mechanism and used for achieving relative locking of the positions of the supporting cylinder and the moving column.
Further, grafting anti-disengaging mechanism includes spliced eye and inserted bar, the spliced eye is seted up on removing the post, the inserted bar activity is pegged graft on vertical board, and vertical board is fixed to be set up on the roof of shifting chute, and the shifting chute sets up on the fixed plate, the inserted bar activity is pegged graft on fixed plate and support cylinder, and the outer winding of inserted bar is connected with supporting spring No. one, a supporting spring's both ends respectively fixed connection on the lateral wall of inserted bar and on the lateral wall of vertical board, it is provided with the conflict board to contradict on the lower extreme of inserted bar, and the lower extreme fixedly connected with guide assembly of conflict board, the lower extreme fixed connection of a guide assembly on the up end of bearing board, the bearing board is fixed to be set up on the lateral wall of removing the post.
Furthermore, one end of the insertion rod, which is far away from the movable column, is provided with a triangular anti-clamping groove.
Furthermore, a direction subassembly includes guide bar, a guide cylinder and a guide spring, a guide bar activity is pegged graft in a guide cylinder, a guide spring winding is connected outside a guide bar, and a guide spring's both ends respectively fixed connection on the lateral wall of a guide bar and on the lateral wall of a guide cylinder.
Further, be provided with conflict fixed establishment in the moving mechanism, conflict fixed establishment includes push-and-pull rod and slip ring, the one end of push-and-pull rod articulates on the lateral wall of spur rack, and the other end of push-and-pull rod articulates on the outer roof of slip ring, the slip ring slip cap is established outside the bearing board, and fixedly connected with conflict board No. one on the outer diapire of slip ring.
Further, be provided with locking mechanical system in the moving mechanism, locking mechanical system includes trapezoidal touch panel and conflict board, trapezoidal conflict board is fixed to be set up on the outer roof of sliding ring, the touch panel sets up in the top of trapezoidal touch panel, and the fixed setting of touch panel is on the sliding plate, the sliding plate slides and sets up in the sliding tray, and the sliding tray sets up on the fixed plate, the upper end fixedly connected with direction subassembly No. two of sliding plate, and the free end fixed connection of direction subassembly No. two on the roof of sliding tray, still fixedly connected with locking lever on the up end of sliding plate, seted up on the peg graft lever with locking lever assorted locking hole.
Furthermore, a vertical anti-dropping plate is fixedly connected to the upper end face of the trapezoidal touch plate.
Further, No. two direction subassemblies include guide bar No. two, No. two guide cylinders and No. two guide spring, No. two guide bar activities are pegged graft in No. two guide cylinders, No. two guide spring winding are connected outside No. two guide bars, and No. two guide spring's both ends respectively fixed connection on the lateral wall of No. two guide bars and on the lateral wall of No. two guide cylinders.
(3) Has the advantages that:
according to the invention, the existing equipment is improved, and the improved hydraulic heavy lifting support is additionally provided with the universal wheel, so that the hydraulic heavy lifting support can realize the effect of convenient movement under the no-load state of the hydraulic heavy lifting support, and the universal wheel in the equipment is reasonable in structural design and has the telescopic performance, so that the universal wheel can be prevented from moving when weighing and lifting heavy objects, and the hydraulic heavy lifting support equipment can be supported by the universal wheel through the telescopic function under the no-load state, so that the hydraulic heavy lifting support is convenient to move, and therefore, the improved hydraulic heavy lifting support has higher use value.
The universal wheel type lifting device is additionally provided with the moving mechanism, the structural design of the moving mechanism is reasonable, and the universal wheel can move up and down relative to the supporting barrel in the actual use process, so that the device is more convenient to use.
According to the invention, the splicing anti-disengaging mechanism is additionally arranged, and the relative positions of the supporting cylinder and the moving column can be locked through splicing locking action, so that the position of the universal wheel can be locked, and therefore, the hydraulic heavy lifting support can be prevented from moving in the actual heavy object lifting process, and safety accidents can be effectively avoided.
The universal wheel lifting device is additionally provided with the conflict fixing mechanism, the universal wheel is fixed through the conflict effect, the situation that the universal wheel is clamped due to movement in the lifting process is prevented, and therefore the device can be more conveniently applied through the conflict fixing mechanism.
The hydraulic heavy lifting support is additionally provided with the locking mechanism for assisting the insertion anti-falling mechanism to realize the locking effect, so that the hydraulic heavy lifting support cannot move in the process of better ensuring the lifting of heavy objects.
The equipment provided by the invention is reasonable in structural design, in the actual working process, when a heavy hydraulic lifting body bears a heavy load, the universal wheel is pressed to move upwards relative to the supporting cylinder, and in the moving process, the insertion anti-falling mechanism, the abutting fixing mechanism and the locking mechanism are synchronously and cooperatively controlled to move, so that the operation difficulty of the equipment can be reduced, and meanwhile, the high efficiency of the equipment application can be improved.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a heavy lift rack of the present invention;
FIG. 2 is a schematic top view of the heavy lift rack of FIG. 1 of the present invention;
FIG. 3 is an enlarged partial schematic view of the heavy lift bracket of FIG. 1 of the present invention;
FIG. 4 is an enlarged partial schematic view of the heavy lift bracket of FIG. 3 according to the present invention;
FIG. 5 is an enlarged schematic view of structure A of FIG. 4 of the heavy lift bracket of the present invention;
FIG. 6 is an enlarged view of the structure C in FIG. 4 of the heavy lift support of the present invention.
The reference numbers are as follows:
the hydraulic heavy type lifting device comprises a hydraulic heavy type lifting body 1, a triangular support column 2, a moving mechanism 3, a fixing plate 31, a support cylinder 32, a gas spring body 33, a moving column 34, a universal wheel 35, a plug-in anti-disengaging mechanism 5, a plug-in hole 51, a plug-in rod 52, a first support spring 53, a vertical plate 54, a moving groove 55, an abutting plate 56, a first guide assembly 57, a first guide rod 571, a first guide cylinder 572, a first guide spring 573, a support plate 58, an abutting fixing mechanism 6, a push-pull rod 61, a sliding ring 62, a first abutting plate 63, a locking mechanism 7, a trapezoidal abutting plate 71, a vertical anti-disengaging plate 72, an abutting plate 73, a sliding plate 74, a sliding groove 75, a second guide assembly 76, a second guide rod 761, a second guide cylinder 762, a second guide spring 763, a locking rod 77 and a locking hole 78.
Detailed Description
The invention will be further illustrated with reference to the following figures 1-6 and examples:
the invention relates to a heavy lifting support, which comprises a hydraulic heavy lifting body 1 and triangular supporting columns 2, wherein three triangular supporting columns 2 are equidistantly arranged on the periphery of the hydraulic heavy lifting body 1, moving mechanisms 3 are respectively arranged on the three triangular supporting columns 2, a fixed sleeve is movably inserted in the hydraulic heavy lifting body 1, the outer part of the fixed sleeve is hinged with an air spring, and the lower end of the air spring is hinged on the outer side wall of the hydraulic heavy lifting body 1. by improving the prior equipment, universal wheels are additionally arranged on the improved hydraulic heavy lifting support, so that the hydraulic heavy lifting support can realize the effect of convenient movement under the no-load state of the hydraulic heavy lifting support, the universal wheels in the equipment are reasonable in structural design and have the telescopic performance, and can be prevented from moving when weighing heavy objects and can be stretched under the no-load state, the hydraulic heavy lifting support equipment is supported through the universal wheels, and the hydraulic heavy lifting support equipment is convenient to move, so that the improved hydraulic heavy lifting support has higher use value.
In this embodiment, the moving mechanism 3 includes a fixed plate 31 and a supporting cylinder 32, the fixed plate 31 is fixedly disposed on the side wall of the triangular supporting column 2, the free end of the fixed plate 31 is fixedly connected to the outer side wall of the supporting cylinder 32, an air spring body 33 is fixedly connected to the inner top wall of the supporting cylinder 32, a moving column 34 is fixedly connected to the lower end of the air spring body 33, the moving column 34 is movably inserted into the supporting cylinder 32, and a universal wheel 35 is rotatably disposed on the lower end face of the moving column 34.
In this embodiment, the mobile mechanism 3 is internally provided with an insertion anti-disengaging mechanism 5, the insertion anti-disengaging mechanism 5 is provided for achieving relative locking of the positions of the support cylinder 32 and the mobile column 34, the insertion anti-disengaging mechanism 5 includes an insertion hole 51 and an insertion rod 52, the insertion hole 51 is opened on the mobile column 34, the insertion rod 52 is movably inserted on a vertical plate 54, the vertical plate 54 is fixedly provided on the top wall of a moving groove 55, the moving groove 55 is opened on the fixed plate 31, the insertion rod 52 is movably inserted on the fixed plate 31 and the support cylinder 32, the insertion rod 52 is externally wound and connected with a first support spring 53, two ends of the first support spring 53 are respectively and fixedly connected on the side wall of the insertion rod 52 and the side wall of the vertical plate 514, the lower end of the insertion rod 52 is provided with a contact plate 56 in a contact manner, the lower end of the contact plate 56 is fixedly connected with a first guide assembly 57, the lower end of the first guide assembly 57 is fixedly connected on the upper end surface of the support plate 58, the supporting plate 58 is fixedly arranged on the side wall of the moving column 34, the plug-in anti-disengaging mechanism 5 is additionally arranged, the relative positions of the supporting cylinder 32 and the moving column 34 can be locked through the plug-in locking effect by the plug-in anti-disengaging mechanism 5, and the position of the universal wheel 35 can be locked, so that the hydraulic heavy lifting support can be prevented from moving in the actual heavy lifting process, and safety accidents can be effectively avoided.
In this embodiment, the first guide assembly 57 includes a first guide rod 571, a first guide cylinder 572, and a first guide spring 573, the first guide rod 571 is movably inserted into the first guide cylinder 572, the first guide spring 573 is wound and connected outside the first guide rod 571, and two ends of the first guide spring 573 are respectively and fixedly connected to the side wall of the first guide rod 571 and the outer side wall of the first guide cylinder 572, and the first guide assembly 57 is configured to not only play a role of guiding and supporting the movement of the spur rack 511, but also provide power for the return movement of the spur rack 511.
In this embodiment, the abutting fixing mechanism 6 is disposed in the moving mechanism 3, the abutting fixing mechanism 6 includes a push-pull rod 61 and a sliding ring 62, one end of the push-pull rod 61 is hinged to the side wall of the spur rack 511, the other end of the push-pull rod 61 is hinged to the outer top wall of the sliding ring 62, the sliding ring 62 is slidably sleeved outside the supporting plate 58, and a first abutting plate 63 is fixedly connected to the outer bottom wall of the sliding ring 62.
In this embodiment, a locking mechanism 7 is disposed in the moving mechanism 3, the locking mechanism 7 includes a trapezoidal contact plate 71 and an abutting plate 73, the trapezoidal contact plate 71 is fixedly disposed on the outer top wall of the sliding ring 62, the abutting plate 73 is disposed above the trapezoidal contact plate 71, the abutting plate 73 is fixedly disposed on the sliding plate 74, the sliding plate 74 is slidably disposed in the sliding groove 75, the sliding groove 75 is disposed on the fixed plate 31, the upper end of the sliding plate 74 is fixedly connected with a second guiding assembly 76, the free end of the second guiding assembly 76 is fixedly connected to the top wall of the sliding groove 75, the upper end surface of the sliding plate 74 is also fixedly connected with a locking rod 77, the inserting rod 52 is provided with a locking hole 78 matching with the locking rod 77, in the present invention, the locking mechanism 7 is additionally disposed to assist the inserting and disengaging prevention mechanism 5 to achieve the locking effect, so as to better ensure the process of lifting the heavy object, the hydraulic heavy lifting support cannot move.
In this embodiment, the vertical anti-dropping plate 72 is fixedly connected to the upper end surface of the trapezoidal abutting plate 71, so that the anti-dropping effect can be achieved.
In this embodiment, the second guiding assembly 76 includes a second guiding rod 761, a second guiding cylinder 762 and a second guiding spring 763, the second guiding rod 761 is movably inserted into the second guiding cylinder 762, the second guiding spring 763 is wound and connected outside the second guiding rod 761, two ends of the second guiding spring 763 are respectively and fixedly connected to a side wall of the second guiding rod 761 and a side wall of the second guiding cylinder 762, and the second guiding assembly 76 not only can play a role of guiding and supporting for the movement of the sliding plate 74, but also can provide power for the reset movement of the sliding plate 74.
The working principle of the invention specifically comprises the following processes:
when heavy hydraulic lifting body 1 bears a heavy load, the combination of moving column 34 and universal wheel 35 is pressed to move upwards relative to supporting cylinder 32, the upward movement of moving column 34 drives contact plate 56 to move upwards through bearing plate 58 and first guide assembly 57, the upward movement of contact plate 56 can contact insertion rod 52 to move rightwards, and with the continuous upward movement of moving column 34 and the rightward movement of insertion rod 52, insertion rod 52 finally enters insertion hole 51, so that supporting cylinder 32 and moving column 34 are locked together in actual design, in order to ensure that equipment can move smoothly, the aperture of insertion hole 51 is larger than that of insertion rod 52;
the upward movement of the abutting plate 56 will abut against the top wall of the moving groove 55, and at this time, the continuous upward movement of the supporting plate 58 will cause the relative movement between the supporting plate 58 and the abutting plate 56, so that under the pushing of the push-pull rod 61, the sliding ring 62 will be pushed to move rightwards, and the rightward movement of the sliding ring 62 will push the first abutting plate 63 to complete the abutting against the universal wheel 35, thereby preventing the universal wheel 35 from moving;
the sliding ring 62 moves to the right while interfering with the abutting plate 73 via the trapezoidal abutting plate 71, and the upward movement of the abutting plate 73 carries the locking lever 77 upward via the sliding plate 74 and finally enters the locking hole 78, thereby completing the locking of the current position of the plug rod 52.
The invention has the beneficial effects that:
according to the invention, the existing equipment is improved, and the improved hydraulic heavy lifting support is additionally provided with the universal wheel, so that the hydraulic heavy lifting support can realize the effect of convenient movement under the no-load state of the hydraulic heavy lifting support, and the universal wheel in the equipment is reasonable in structural design and has the telescopic performance, so that the universal wheel can be prevented from moving when weighing and lifting heavy objects, and the hydraulic heavy lifting support equipment can be supported by the universal wheel through the telescopic function under the no-load state, so that the hydraulic heavy lifting support is convenient to move, and therefore, the improved hydraulic heavy lifting support has higher use value.
The moving mechanism 3 is additionally arranged, the structural design of the moving mechanism 3 is reasonable, and the universal wheels 35 can move up and down relative to the supporting cylinder 32 in the actual use process, so that the device is more convenient to use.
According to the invention, the plug-in anti-disengaging mechanism 5 is additionally arranged, and the relative positions of the support cylinder 32 and the movable column 34 can be locked through the plug-in locking function to lock the position of the universal wheel 35, so that the hydraulic heavy lifting support can be prevented from moving in the actual heavy lifting process, and safety accidents can be effectively avoided.
According to the lifting device, the collision fixing mechanism 6 is additionally arranged, the universal wheel 35 is fixed through the collision effect, the situation that the universal wheel 35 is clamped due to movement in the lifting process is prevented, and therefore the device can be more conveniently applied through the collision fixing mechanism 6.
The hydraulic heavy lifting support is additionally provided with the locking mechanism 7 for assisting the insertion anti-falling mechanism 5 to realize the locking effect, so that the hydraulic heavy lifting support cannot move in the process of better ensuring the lifting of heavy objects.
The equipment provided by the invention is reasonable in structural design, in the actual working process, when a heavy hydraulic lifting body 1 bears a heavy load, the universal wheel 35 is pressed to move upwards relative to the support cylinder 32, and in the movement process, the insertion anti-falling mechanism 5, the abutting fixing mechanism 6 and the locking mechanism 7 are synchronously and cooperatively controlled to move, so that the operation difficulty of the equipment can be reduced, and meanwhile, the high-efficiency performance of the equipment application can be improved.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (10)
1. Heavy support of lifting, including heavy body (1) and the triangular support post (2) of lifting of hydraulic pressure, the heavy circumference that lifts body (1) of hydraulic pressure is equidistant to be provided with three triangular support post (2), its characterized in that, and is three all be provided with moving mechanism (3) on triangular support post (2), the heavy body (1) internalization of lifting of hydraulic pressure is pegged graft and is had fixed cover, and fixed cover articulates outward has the air spring, the lower extreme of air spring articulates on the heavy lateral wall that lifts body (1) of hydraulic pressure.
2. The heavy lift bracket of claim 1, wherein: moving mechanism (3) are including fixed plate (31) and a support section of thick bamboo (32), fixed plate (31) are fixed to be set up on the lateral wall of triangle-shaped support post (2), and the free end fixed connection of fixed plate (31) is on the lateral wall of a support section of thick bamboo (32), fixedly connected with air spring body (33) on the interior roof of a support section of thick bamboo (32), and the lower extreme fixedly connected with of air spring body (33) removes post (34), remove post (34) activity and peg graft in a support section of thick bamboo (32), and rotate on the lower terminal surface of removing post (34) and be provided with universal wheel (35).
3. The heavy lift bracket of claim 2, wherein: the anti-falling device is characterized in that an inserting anti-falling mechanism (5) is arranged in the moving mechanism (3), and the inserting anti-falling mechanism (5) is used for realizing the relative locking of the positions of the supporting cylinder (32) and the moving column (34).
4. The heavy lift bracket of claim 3, wherein: the inserting anti-falling mechanism (5) comprises an inserting hole (51) and an inserting rod (52), the inserting hole (51) is formed in the movable column (34), the inserting rod (52) is movably inserted in the vertical plate (54), the vertical plate (54) is fixedly arranged on the top wall of the movable groove (55), the movable groove (55) is formed in the fixed plate (31), the inserting rod (52) is movably inserted in the fixed plate (31) and the supporting cylinder (32), the inserting rod (52) is wound and connected with a first supporting spring (53), two ends of the first supporting spring (53) are fixedly connected to the side wall of the inserting rod (52) and the side wall of the vertical plate (514) respectively, a touch plate (56) is arranged on the lower end of the inserting rod (52) in a butting mode, a first guiding assembly (57) is fixedly connected to the lower end of the touch plate (56), and a first guiding assembly (57) is fixedly connected to the upper end face of the supporting plate (58), the bearing plate (58) is fixedly arranged on the side wall of the movable column (34).
5. The heavy lift bracket of claim 4, wherein: one end of the insertion rod (52) far away from the movable column (34) is provided with a triangular anti-clamping groove.
6. The heavy lift bracket of claim 4, wherein: the first guide assembly (57) comprises a first guide rod (571), a first guide cylinder (572) and a first guide spring (573), the first guide rod (571) is movably inserted into the first guide cylinder (572), the first guide spring (573) is wound outside the first guide rod (571), and two ends of the first guide spring (573) are fixedly connected to the side wall of the first guide rod (571) and the outer side wall of the first guide cylinder (572) respectively.
7. The heavy lift bracket of claim 2, wherein: be provided with conflict fixed establishment (6) in moving mechanism (3), conflict fixed establishment (6) including push-and-pull rod (61) and slip ring (62), the one end of push-and-pull rod (61) articulates on the lateral wall of spur rack (511), and the other end of push-and-pull rod (61) articulates on the outer roof of slip ring (62), slip ring (62) slip cap is established outside bearing plate (513), and fixedly connected with conflict board (63) on the outer diapire of slip ring (62).
8. The heavy lift bracket of claim 7, wherein: a locking mechanism (7) is arranged in the moving mechanism (3), the locking mechanism (7) comprises a trapezoidal contact plate (71) and a contact plate (73), the trapezoidal contact plate (71) is fixedly arranged on the outer top wall of the sliding ring (62), the contact plate (73) is arranged above the trapezoidal contact plate (71), the abutting plate (73) is fixedly arranged on the sliding plate (74), the sliding plate (74) is arranged in the sliding groove (75) in a sliding way, a sliding groove (75) is arranged on the fixed plate (31), the upper end of the sliding plate (74) is fixedly connected with a second guide component (76), and the free end of the second guide component (76) is fixedly connected on the top wall of the sliding groove (75), the upper end surface of the sliding plate (74) is also fixedly connected with a locking rod (77), the insertion rod (52) is provided with a locking hole (78) matched with the locking rod (77).
9. The heavy lift bracket of claim 8, wherein: and a vertical anti-dropping plate (72) is fixedly connected to the upper end surface of the trapezoidal touch plate (71).
10. The heavy lift bracket of claim 8, wherein: no. two guide assembly (76) include guide bar (761), guide cylinder (762) and guide spring (763) No. two, No. two guide bar (761) activities are pegged graft in guide cylinder (762) No. two, guide spring (763) winding is connected outside guide bar (761) No. two, and the both ends of guide spring (763) fixed connection respectively on the lateral wall of guide bar (761) No. two and on the lateral wall of guide cylinder (762) No. two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110785459.7A CN113562651B (en) | 2021-07-12 | 2021-07-12 | Heavy lifting support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110785459.7A CN113562651B (en) | 2021-07-12 | 2021-07-12 | Heavy lifting support |
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| Publication Number | Publication Date |
|---|---|
| CN113562651A true CN113562651A (en) | 2021-10-29 |
| CN113562651B CN113562651B (en) | 2022-10-18 |
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| CN204038958U (en) * | 2014-08-21 | 2014-12-24 | 兰州兰石集团有限公司 | There is the fluid cylinder bracing or strutting arrangement of mechanical interlock mechanism |
| CN105152067A (en) * | 2015-08-25 | 2015-12-16 | 中国航空工业集团公司西安飞机设计研究所 | Airplane main jack adjusting device |
| CN105384106A (en) * | 2015-12-30 | 2016-03-09 | 成都成设航空科技有限公司 | Omnibearing mobile electric jack |
| CN206416145U (en) * | 2016-12-15 | 2017-08-18 | 中联重机股份有限公司 | A kind of float support dolly |
| CN206735699U (en) * | 2017-04-24 | 2017-12-12 | 中国航空工业集团公司西安飞机设计研究所 | A kind of jack supporting construction |
| CN207957628U (en) * | 2018-02-12 | 2018-10-12 | 西安航空职业技术学院 | A kind of aircraft maintenance jack |
| CN208907012U (en) * | 2018-10-30 | 2019-05-28 | 王展 | A kind of auto repair support frame |
| CN109716904A (en) * | 2019-03-11 | 2019-05-07 | 潍坊高航机械科技有限公司 | Seedling transplanter |
| CN212559266U (en) * | 2020-03-18 | 2021-02-19 | 马鞍山市文华液压成套设备制造有限责任公司 | Hydraulic high-position lifting device |
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