CN111348600B - Hydraulic lifter device with high safety performance - Google Patents
Hydraulic lifter device with high safety performance Download PDFInfo
- Publication number
- CN111348600B CN111348600B CN201911170725.4A CN201911170725A CN111348600B CN 111348600 B CN111348600 B CN 111348600B CN 201911170725 A CN201911170725 A CN 201911170725A CN 111348600 B CN111348600 B CN 111348600B
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- China
- Prior art keywords
- plate
- groove
- lower return
- guardrail
- rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001174 ascending effect Effects 0.000 claims description 11
- 230000009194 climbing Effects 0.000 claims description 7
- 230000001012 protector Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- 239000003921 oil Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
-
- 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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a hydraulic lifter device with high safety performance, and relates to the technical field of hydraulic lifters. The lifting device comprises a movable base, a lifting device body, a protecting device and a lifting device, wherein the lifting device body is fixedly arranged on the upper surface of the movable base, the protecting device is fixedly arranged on the top of the lifting device body, and the upper surface of the movable base is in sliding connection with the lifting device. This hydraulic elevator device that security performance is high utilizes first electric putter and second electric putter to drive respectively and returns shape guardrail and guardrail board and extend the top of guard plate and cabinet door for return shape guardrail and guardrail board form a highly adjustable complete rail guard, make the rail guard can select the height of the guardrail that corresponds with it according to different workers, thereby carries out effectual guard work to the staff of co-altitude, has improved the practicality of the device when having improved the security.
Description
Technical Field
The invention relates to the technical field of hydraulic lifters, in particular to a hydraulic lifter device with high safety performance.
Background
The hydraulic lifter mainly realizes lifting function through pressure transmission of hydraulic oil, and the scissor mechanical structure of the hydraulic lifter enables the lifter to lift with higher stability, a wide working platform and higher bearing capacity, so that the high-altitude operation range is wider and the hydraulic lifter is suitable for simultaneous operation of multiple people. It makes high altitude construction efficiency higher, and the safety is more ensured. The hydraulic lifter is lifting machine equipment consisting of a travelling mechanism, a hydraulic mechanism, an electric control mechanism and a supporting mechanism. Hydraulic oil is formed into a certain pressure by a vane pump, and enters the lower end of a hydraulic cylinder through an oil filter, an explosion-proof electromagnetic directional valve, a throttle valve, a hydraulic control one-way valve and a balance valve, so that a piston of the hydraulic cylinder moves upwards to lift a heavy object, return oil at the upper end of the hydraulic cylinder returns to an oil tank through the explosion-proof electromagnetic directional valve, the rated pressure of the return oil is adjusted through an overflow valve, and a pressure gauge reads a value through a pressure gauge.
1. In the prior art, the hydraulic lifter is still at a distance from the ground when being at the lowest position, and a protecting device is not arranged in the process of boarding the hydraulic lifter, so that the back of a human body can be contacted with the ground when the person is in dangerous case in boarding the hydraulic lifter, thereby threatening the personal safety of the human body.
2. In the prior art, the existing protection device of the lifter is single in structure, the height of the protection device cannot be adjusted according to the condition of a user, and then the working efficiency of workers is affected.
Disclosure of Invention
(one) solving the technical problems
The invention provides a hydraulic lifter device with high safety performance, which solves the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the hydraulic lifter device with high safety performance comprises a movable base, a lifter body, a protecting device and a climbing device, wherein the lifter body is fixedly arranged on the upper surface of the movable base, the protecting device is fixedly arranged on the top of the lifter body, and the upper surface of the movable base is in sliding connection with the climbing device;
the protection device comprises a protection plate, the bottom of protection plate and the top fixed connection of lift body, the opening part of protection plate articulates there is the cabinet door, the cavity that protection plate and cabinet door's medial surface formed is the chamber of standing, the lateral surface fixed mounting of cabinet door has the handle, accomodate the groove has been seted up to the inside of protection plate, accomodate the bottom fixed mounting of inslot wall has four first electric putter, four the top of first electric putter all with the bottom fixed connection of lower return plate, the top fixedly connected with nineteen rail of lower return plate, the top of nineteen rail all with the top fixed connection of last return plate, lower return plate, rail and last return plate three form a complete return guardrail, the standing groove has been seted up to the inside of cabinet door, the inner wall fixed mounting of standing groove has two second electric putter, the top of two second electric putter all with the top fixed connection of guardrail plate.
As a preferable technical scheme of the invention, a sliding groove is formed in the inner wall of the storage groove, a pulley is fixedly arranged on the right side surface of the lower return plate, and one end of the pulley, which is far away from the lower return plate, extends to the inside of the sliding groove and is in contact with the inner wall of the sliding groove.
As a preferable technical scheme of the invention, the left side surface of the lower return plate is fixedly provided with a guide block, the inner wall of the storage groove is provided with a guide groove, and one end of the guide block, which is far away from the lower return plate, extends into the guide groove.
As a preferable technical scheme of the invention, the guard rail and the guard rail plate which are formed by the lower return plate, the guard rail and the upper return plate form a complete guard rail.
As a preferable technical scheme of the invention, the ascending device comprises a safety escalator, the upper surface of the moving base is provided with a connecting groove, the bottom of the safety escalator is fixedly provided with four connecting wheels, the bottom of the safety escalator is in sliding connection with the bottom of the inner wall of the connecting groove through the connecting wheels, the bottom of the safety escalator is fixedly provided with a plug block, the inside of the plug block is provided with a plug hole, the front surface of the moving base is provided with a through hole, the inside of the through hole is movably plugged with a plug rod, and the back end of the plug rod sequentially passes through the through hole and the plug hole.
As a preferable technical scheme of the invention, the right side surface of the movable base is fixedly provided with a guide plate, and the guide plate is positioned below the opening of the connecting groove.
(III) beneficial effects
Compared with the prior art, the invention provides the hydraulic lifter device with high safety performance, which has the following beneficial effects:
1. this hydraulic elevator device that security performance is high utilizes first electric putter and second electric putter to drive respectively and returns shape guardrail and guardrail board and extend the top of guard plate and cabinet door for return shape guardrail and guardrail board form a highly adjustable complete rail guard, make the rail guard can select the height of the guardrail that corresponds with it according to different workers, thereby carries out effectual guard work to the staff of co-altitude, has improved the practicality of the device when having improved the security.
2. This hydraulic elevator device that security performance is high, through setting up the device of ascending a height, utilize the peg to run through the grafting piece and in the picture grafting piece can make the safety staircase carry out dismouting work at the moving base fast for but staff safety and quick ascending elevator body, make the staff obtain the safety protection at this in-process of ascending hydraulic elevator, thereby guarantee staff's personal safety, thereby further improved the security of device.
Drawings
FIG. 1 is a schematic view of a hydraulic elevator apparatus with high safety performance according to the present invention;
FIG. 2 is a schematic view of a hydraulic elevator apparatus with high safety performance according to the present invention;
FIG. 3 is a schematic view of a receiving slot of a hydraulic elevator apparatus with high safety performance according to the present invention;
FIG. 4 is a schematic view of a rail bar construction of a hydraulic elevator apparatus of high safety according to the present invention;
FIG. 5 is a schematic diagram of a door structure of a hydraulic elevator apparatus with high safety performance according to the present invention;
fig. 6 is a schematic diagram of a safety escalator with a hydraulic lifter device with high safety performance according to the present invention.
In the figure: 1. a moving base; 2. an elevator body; 3. a protective device; 301. a protection plate; 4. a cabinet door; 5. a standing cavity; 6. a handle; 7. a storage groove; 8. a first electric push rod; 9. a lower return plate; 10. surrounding railing; 11. an upper return plate; 12. a pulley; 13. a chute; 14. a guide groove; 15. a guide block; 16. a placement groove; 17. a second electric push rod; 18. a guardrail plate; 19. a climbing device; 20. a safety escalator; 21. a connecting groove; 22. a fifth wheel; 23. a plug block; 24. inserting a connecting rod; 25. and a guide plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, a hydraulic elevator apparatus with high safety performance includes a moving base 1, an elevator body 2, a protecting device 3 and a climbing device 19, wherein the elevator body 2 is fixedly installed on the upper surface of the moving base 1, the protecting device 3 is fixedly installed on the top of the elevator body 2, and the upper surface of the moving base 1 is slidably connected with the climbing device 19;
the protection device 3 comprises a protection plate 301, the bottom of the protection plate 301 is fixedly connected with the top of the elevator body 2, a cabinet door 4 is hinged at the opening of the protection plate 301, a cavity formed by the protection plate 301 and the inner side surface of the cabinet door 4 is a standing cavity 5, a handle 6 is fixedly arranged on the outer side surface of the cabinet door 4, a containing groove 7 is formed in the protection plate 301, four first electric push rods 8 are fixedly arranged at the bottom of the inner wall of the containing groove 7, the top ends of the four first electric push rods 8 are fixedly connected with the bottom of a lower return plate 9, nineteen rail rods 10 are fixedly connected with the top of the lower return plate 9, the top ends of the nineteen rail rods 10 are fixedly connected with the top of an upper return plate 11, the lower return plate 9, the rail rods 10 and the upper return plate 11 form a complete return rail, the cabinet door 4 is internally provided with a placing groove 16, the inner wall of the placing groove 16 is fixedly provided with two second electric push rods 17, the top ends of the two second electric push rods 17 are fixedly connected with the top of a guardrail plate 18, a complete guardrail is formed by a return guardrail formed by the lower return plate 9, the guardrail rod 10 and the upper return plate 11 and the guardrail plate 18, the return guardrail and the guardrail plate 18 can be driven to extend out of the protective plate 301 and the cabinet door 4 by the first electric push rod 8 and the second electric push rod 17 respectively through the protective device 3, the return guardrail and the guardrail plate 18 form a complete guardrail with adjustable height, the guardrail rod 10 can select the height of the guardrail corresponding to the return guardrail according to different workers, thereby effective protective work is carried out on workers with different heights, the safety is improved and the practicability of the device is improved.
As a specific technical scheme of this embodiment, the inner wall of the accommodating groove 7 is provided with a chute 13, the right side surface of the lower return-shaped plate 9 is fixedly provided with a pulley 12, and one end of the pulley 12 far away from the lower return-shaped plate 9 extends to the inside of the chute 13 and is in contact with the inner wall of the chute 13.
In this embodiment, the pulley 12 is utilized to follow the lower return plate 9 to move along the direction of the chute 13, thereby improving the movement stability of the lower return plate 9.
As a specific technical scheme of this embodiment, a guide block 15 is fixedly mounted on the left side surface of the lower return plate 9, a guide groove 14 is formed in the inner wall of the storage groove 7, and one end of the guide block 15, which is far away from the lower return plate 9, extends into the guide groove 14.
In the present embodiment, the guide block 15 is utilized to follow the lower return plate 9 to move along the direction of the guide groove 14, thereby improving the movement stability of the lower return plate 9.
As a specific technical scheme of this embodiment, the ascending device 19 includes the safety staircase 20, the spread groove 21 has been seted up to the upper surface of moving base 1, four fifth wheels 22 are fixed mounting to the bottom of safety staircase 20, the bottom of safety staircase 20 passes through fifth wheel 22 and the bottom sliding connection of spread groove 21 inner wall, the bottom fixed mounting of safety staircase 20 has plug block 23, the spliced eye has been seted up to the inside of plug block 23, the through-hole has been seted up in the front of moving base 1, and the inside activity of through-hole has pegged graft peg 24, the back end of peg 24 passes through-hole and spliced eye in proper order.
In this embodiment, by setting the ascending device 19, the insertion rod 24 is used to penetrate the insertion block 23 and the insertion block 23 in the figure, so that the escalator 20 can be quickly assembled and disassembled on the moving base 1, and a worker can safely and quickly ascend the elevator body 2, so that the worker can safely protect the worker in the process of ascending the hydraulic elevator, and the personal safety of the worker is ensured, thereby further improving the safety of the device.
As a specific technical scheme of this embodiment, a guide plate 25 is fixedly mounted on the right side surface of the moving base 1, and the guide plate 25 is located below the opening of the connecting slot 21.
In this embodiment, the guide plate 25 is used to facilitate the assembly and disassembly of the escalator 20 and the elevator body 2.
The working principle and the using flow of the invention are as follows:
when the safety escalator 20 is used, the safety escalator 20 is pushed into the moving base 1 along the connecting groove 21, the inserting rod 24 is inserted into the connecting groove 21 along the inserting hole on the front face of the moving base 1 and penetrates through the inserting block 23, so that the safety escalator 20 and the moving base 1 are fixed, a worker rotates the cabinet door 4 through the safety escalator 20 to ascend the elevator body 2, four first electric pushrods 8 and two second electric pushrods 17 are started, the four first electric pushrods 8 drive the lower return plate 9 to perform lifting movement, the lower return plate 9, the fence rod 10 and the upper return plate 11 form a complete return fence and extend to the upper side of the protection plate 301, the two second electric pushrods 17 drive the fence plate 18 to extend to the upper side of the cabinet door 4, and the return fence and the fence plate 18 form a complete protection fence with adjustable height, so that the fence rod 10 can select the height of the corresponding fence according to different workers.
In summary, according to the hydraulic lifter device with high safety performance, the protection device 3 is arranged, the first electric push rod 8 and the second electric push rod 17 can respectively drive the square guardrail and the guardrail plate 18 to extend above the protection plate 301 and the cabinet door 4, so that the square guardrail and the guardrail plate 18 form a complete guardrail with adjustable height, the guardrail rod 10 can select the height of the guardrail corresponding to the guardrail rod according to different workers, and therefore effective protection work is carried out for the workers with different heights, and the practicability of the device is improved while the safety is improved; through setting up the device 19 of ascending a height, utilize plug rod 24 to pass through plug block 23 and in the picture plug block 23 can promote safe staircase 20 to carry out dismouting work at moving base 1 fast for the staff can be safe and quick ascending lift body 2, make the staff obtain the safety protection at this in-process of ascending hydraulic lift, thereby guarantee the personal safety of staff, thereby further improved the security of the device.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a hydraulic elevator device that security performance is high, includes removal base (1), lift body (2), protector (3) and device (19) of ascending a height, its characterized in that: the upper surface of the movable base (1) is fixedly provided with an elevator body (2), the top of the elevator body (2) is fixedly provided with a protection device (3), and the upper surface of the movable base (1) is in sliding connection with a climbing device (19); the protection device (3) comprises a protection plate (301), the bottom of the protection plate (301) is fixedly connected with the top of a lifter body (2), a cabinet door (4) is hinged to the opening of the protection plate (301), a cavity formed by the protection plate (301) and the inner side surface of the cabinet door (4) is a standing cavity (5), a handle (6) is fixedly arranged on the outer side surface of the cabinet door (4), a storage groove (7) is formed in the protection plate (301), four first electric push rods (8) are fixedly arranged at the bottom of the inner wall of the storage groove (7), the top ends of the four first electric push rods (8) are fixedly connected with the bottom of a lower return plate (9), the top of the lower return plate (9) is fixedly connected with nineteen rail rods (10), the top ends of the nineteen rail rods (10) are fixedly connected with the top of an upper return plate (11), the lower return plate (9), the rail rods (10) and the upper return plate (11) form a complete return rail, the bottom of the cabinet door (4) is fixedly provided with a storage groove (16), and the top ends of the two electric push rods (17) are fixedly connected with the top ends of the two electric push rods (17; the climbing device (19) comprises a safety escalator (20), a connecting groove (21) is formed in the upper surface of the moving base (1), four connecting wheels (22) are fixedly arranged at the bottom of the safety escalator (20), the bottom of the safety escalator (20) is in sliding connection with the bottom of the inner wall of the connecting groove (21) through the connecting wheels (22), an inserting block (23) is fixedly arranged at the bottom of the safety escalator (20), an inserting hole is formed in the inserting block (23), a through hole is formed in the front face of the moving base (1), an inserting rod (24) is movably inserted into the through hole, and the back end of the inserting rod (24) sequentially passes through the through hole and the inserting hole; the right side face of the movable base (1) is fixedly provided with a guide plate (25), and the guide plate (25) is positioned below the opening of the connecting groove (21).
2. A high safety hydraulic elevator apparatus according to claim 1, wherein: the inner wall of the storage groove (7) is provided with a sliding groove (13), the right side surface of the lower return plate (9) is fixedly provided with a pulley (12), and one end of the pulley (12) away from the lower return plate (9) extends to the inside of the sliding groove (13) and is in contact with the inner wall of the sliding groove (13).
3. A high safety hydraulic elevator apparatus according to claim 1, wherein: the left side face of lower return plate (9) fixed mounting has guide block (15), guide slot (14) have been seted up to the inner wall of accomodating groove (7), the one end that lower return plate (9) was kept away from to guide block (15) extends to the inside of guide slot (14).
4. A high safety hydraulic elevator apparatus according to claim 1, wherein: the lower return-shaped plate (9), the rail (10) and the upper return-shaped plate (11) form a complete guard rail with the guard rail plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170725.4A CN111348600B (en) | 2020-05-07 | 2020-05-07 | Hydraulic lifter device with high safety performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170725.4A CN111348600B (en) | 2020-05-07 | 2020-05-07 | Hydraulic lifter device with high safety performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111348600A CN111348600A (en) | 2020-06-30 |
| CN111348600B true CN111348600B (en) | 2023-11-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911170725.4A Active CN111348600B (en) | 2020-05-07 | 2020-05-07 | Hydraulic lifter device with high safety performance |
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| Country | Link |
|---|---|
| CN (1) | CN111348600B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663260A (en) * | 2013-09-14 | 2014-03-26 | 安徽德摩新能源叉车股份有限公司 | Elevator structure |
| CN206359216U (en) * | 2016-12-26 | 2017-07-28 | 天津市林通起重设备有限公司 | A kind of lift conveniently got on or off the bus |
| CN207420434U (en) * | 2017-08-08 | 2018-05-29 | 刘凯 | A kind of high step ladder of safety |
| CN209098132U (en) * | 2018-10-18 | 2019-07-12 | 陶建国 | A kind of fixed device of building construction hoist |
| CN209635851U (en) * | 2018-12-23 | 2019-11-15 | 无锡商业职业技术学院 | A kind of arm-type high-altitude elevator safety protective fence |
| CN111086960A (en) * | 2019-11-26 | 2020-05-01 | 苏州骏捷升降机械科技有限公司 | Safety protective guard device convenient to assemble for lift |
-
2020
- 2020-05-07 CN CN201911170725.4A patent/CN111348600B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663260A (en) * | 2013-09-14 | 2014-03-26 | 安徽德摩新能源叉车股份有限公司 | Elevator structure |
| CN206359216U (en) * | 2016-12-26 | 2017-07-28 | 天津市林通起重设备有限公司 | A kind of lift conveniently got on or off the bus |
| CN207420434U (en) * | 2017-08-08 | 2018-05-29 | 刘凯 | A kind of high step ladder of safety |
| CN209098132U (en) * | 2018-10-18 | 2019-07-12 | 陶建国 | A kind of fixed device of building construction hoist |
| CN209635851U (en) * | 2018-12-23 | 2019-11-15 | 无锡商业职业技术学院 | A kind of arm-type high-altitude elevator safety protective fence |
| CN111086960A (en) * | 2019-11-26 | 2020-05-01 | 苏州骏捷升降机械科技有限公司 | Safety protective guard device convenient to assemble for lift |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111348600A (en) | 2020-06-30 |
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