CN218620246U - Electrical device of lifting machine - Google Patents
Electrical device of lifting machine Download PDFInfo
- Publication number
- CN218620246U CN218620246U CN202223205408.1U CN202223205408U CN218620246U CN 218620246 U CN218620246 U CN 218620246U CN 202223205408 U CN202223205408 U CN 202223205408U CN 218620246 U CN218620246 U CN 218620246U
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- chassis
- connecting rod
- lift
- connecting seat
- rotates
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model belongs to the technical field of the lift, concretely relates to lift machinery electric device, which comprises a base, the upside on chassis is connected with the workstation through scissors fork formula mechanical component, install electrical switch and spirit level on the workstation, the electric box of installation is including the gyroscope on the chassis, singlechip and relay, the fixing base is installed to chassis one end, the lift wheel subassembly is all installed to four edges and corners of chassis bottom, the lift wheel subassembly includes the supporting wheel, the supporting wheel rotates and installs in connecting rod one end, the connecting rod other end rotates to connect and installs the connecting seat one in the chassis bottom surface, the connecting rod side rotates to connect and connects pneumatic cylinder one end, the pneumatic cylinder other end rotates to connect and installs the connecting seat two in the chassis bottom surface. The utility model has the advantages that: the electric box detects the levelness of chassis and adjusts the height of four supporting wheels through the flexible of control pneumatic cylinder, and then adjusts the levelness of chassis to safe scope, guarantees the security that the lift used.
Description
Technical Field
The utility model belongs to the technical field of the lift, concretely relates to lifting machinery electric device.
Background
The movable scissor lift is special equipment for overhead work with wide application. The scissor type mechanical structure of the lifting platform has higher stability after the lifting platform is lifted, and has wide applicability in the field of urban construction. After the existing movable scissor lift moves to a working place under the support of wheels, the lifting of a workbench is realized by controlling the extension and retraction of a hydraulic cylinder. In order to ensure the safety and stability of the working platform, the center of gravity of the lifter is vertical to the horizontal plane. However, due to the variability and complexity of the working environment during urban construction, for example, when the elevator is located at a suitable lifting position, the heights of the ground where the four wheels are located are different, or the slope of the ground is large, the elevator main body is inclined, so that the elevator is prone to roll after the workbench is lifted, and the safety is reduced.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model aims to: the utility model provides a lift machinery electric installation, solve traditional lift and make the lift take place to incline because of the difference in height on the ground of four supporting wheel contacts, lead to the problem that the security reduces.
For the purpose of realizing above, the utility model discloses a technical scheme: the utility model provides an electric device of lift machinery, includes the chassis, the upside on chassis is connected with the workstation through scissors fork formula mechanical component, install electric switch and spirit level on the workstation, the electric box of installation is including gyroscope, singlechip and relay on the chassis, the fixing base is installed to the one end on chassis, the lift wheel subassembly is all installed to four edges of chassis bottom, the lift wheel subassembly includes the supporting wheel, the supporting wheel rotates the one end of installing at the connecting rod, the other end of connecting rod rotates the connecting seat one of connecting and installing in the chassis bottom surface through the round pin axle, the one end of connecting the pneumatic cylinder is rotated through the round pin axle in the side of connecting rod, the other end of pneumatic cylinder rotates the connecting seat two of connecting and installing in the chassis bottom surface through the round pin axle.
The utility model has the advantages that: the electric box detects the levelness of chassis and adjusts the height of four supporting wheels through the flexible of control pneumatic cylinder, and then adjusts the levelness of chassis to safe scope, guarantees the security that the lift used.
To avoid out of control of the height adjustment of the support wheels due to damage of the gyroscope;
as a further improvement of the above technical solution: the electric switch is a touch switch, the electric switch is electrically connected with the single chip microcomputer, the single chip microcomputer is electrically connected with the relay and the gyroscope, and the relay is electrically connected with the oil way electromagnetic valve of the hydraulic cylinder.
The beneficial effect of this improvement does: only when an operator continuously presses the electric switch, the single chip microcomputer can be electrified to work, and receives signals of the gyroscope and controls the stretching of the hydraulic cylinder.
In order to judge the accuracy of the gyroscope in time;
as a further improvement of the above technical solution: the mounting plane of the gradienter is parallel to the upper and lower end surfaces of the chassis.
The beneficial effect of this improvement does: an operator can visually judge whether the gyroscope works normally or not by observing the level meter.
In order to avoid the traction mechanism from influencing the levelness adjustment of the chassis;
as a further improvement of the technical scheme: the fixing seat is connected with one end of a universal joint, and the other end of the universal joint is connected with a traction rod.
The beneficial effect of this improvement does: the universal joint can avoid the traction mechanism connected with the traction rod from influencing the levelness adjustment of the chassis.
In order to ensure the detection accuracy of the gyroscope;
as a further improvement of the technical scheme: the gyroscope is arranged in the center of the bottom surface of the chassis.
The beneficial effect of this improvement does: the gyroscope arranged in the center of the bottom surface of the chassis can accurately detect the levelness of the chassis.
For smooth height adjustment of the support wheels;
as a further improvement of the above technical solution: and the axes of the pin shafts on the first connecting seat and the second connecting seat are parallel to the axle axis of the supporting wheel.
The beneficial effect of this improvement does: when the connecting rod drives the supporting wheel to lift, the supporting wheel can roll on the ground, and the resistance received in the lifting process is reduced.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is an enlarged view of A in FIG. 1 according to the present invention;
fig. 4 is a frame schematic diagram of the present invention;
in the figure: 1. a chassis; 2. a scissor-fork mechanical assembly; 3. a work table; 4. an electrical switch; 5. a level gauge; 6. an electrical box; 61. a gyroscope; 62. a single chip microcomputer; 63. a relay; 7. a lifting wheel assembly; 71. a first connecting seat; 72. a second connecting seat; 73. a connecting rod; 74. a hydraulic cylinder; 75. a support wheel; 8. a fixed seat; 9. a universal joint; 10. a drawbar.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in order to make those skilled in the art better understand the technical solution of the present invention, and the description in this section is only exemplary and illustrative, and should not be construed as limiting the scope of the present invention in any way.
Example 1:
as shown in fig. 1-4: the utility model provides an electric device of lifting machinery, includes chassis 1, the upside on chassis 1 is connected with workstation 3 through scissor type mechanical component 2, install electrical switch 4 and spirit level 5 on the workstation 3, the electric box 6 of installation is including gyroscope 61, singlechip 62 and relay 63 on chassis 1, fixing base 8 is installed to chassis 1's one end, lifting wheel subassembly 7 is all installed to four edges of chassis 1 bottom, lifting wheel subassembly 7 includes supporting wheel 75, supporting wheel 75 rotates the one end of installing at connecting rod 73, connecting rod 73's the other end rotates through the round pin axle and connects the connecting seat 71 of installing in chassis 1 bottom surface, connecting rod 73's side rotates the one end of connecting pneumatic cylinder 74 through the round pin axle, the other end of pneumatic cylinder 74 rotates through the round pin axle and connects connecting seat two 72 of installing in chassis 1 bottom surface.
The working principle of the technical scheme is as follows: the lifter is connected with the traction mechanism through the traction rod 10, after the lifter integrally moves to a place to be lifted, an operator stands on the workbench 3 and continuously presses the contact of the electrical switch 4 to electrify the single chip microcomputer 62, the single chip microcomputer 62 receives and processes the electrical signal of the gyroscope 61, and when the levelness of the chassis 1 is smaller than a set threshold value, the length of the hydraulic cylinder 74 is not changed; when the levelness of chassis 1 is greater than the threshold value of settlement, singlechip 62 passes through relay 63 control pneumatic cylinder 74 and stretches out and draws back, makes connecting rod 73 use connecting seat 71 to rotate as the fulcrum under the drive of pneumatic cylinder 74, and then drives supporting wheel 75 lift removal, through the height of adjusting four supporting wheels 75, can adjust the levelness of chassis 1 to suitable threshold value scope, guarantees the security that the lift used.
Example 2:
as shown in fig. 1 to 4, as a further optimization of the above embodiment, an electrical device of a lifting machine includes a chassis 1, the upper side of the chassis 1 is connected with a workbench 3 through a scissor-type mechanical assembly 2, the workbench 3 is provided with an electrical switch 4 and a level 5, an electrical box 6 mounted on the chassis 1 includes a gyroscope 61, a single chip microcomputer 62 and a relay 63, a fixing seat 8 is mounted at one end of the chassis 1, lifting wheel assemblies 7 are mounted at four corners of the bottom of the chassis 1, each lifting wheel assembly 7 includes a supporting wheel 75, the supporting wheel 75 is rotatably mounted at one end of a connecting rod 73, the other end of the connecting rod 73 is rotatably connected with a first connecting seat 71 mounted at the bottom of the chassis 1 through a pin, the side surface of the connecting rod 73 is rotatably connected with one end of a hydraulic cylinder 74 through a pin, and the other end of the hydraulic cylinder 74 is rotatably connected with a second connecting seat 72 mounted at the bottom of the chassis 1 through a pin. The electric switch 4 is a light touch switch, the electric switch 4 is electrically connected with the single chip microcomputer 62, the single chip microcomputer 62 is electrically connected with the relay 63 and the gyroscope 61, and the relay 63 is electrically connected with the oil way electromagnetic valve of the hydraulic cylinder 74.
Example 3:
as shown in fig. 1 to 4, as a further optimization of the above embodiment, an electrical device of a lifting machine includes a chassis 1, the upper side of the chassis 1 is connected with a workbench 3 through a scissor-type mechanical assembly 2, an electrical switch 4 and a level 5 are installed on the workbench 3, an electrical box 6 installed on the chassis 1 includes a gyroscope 61, a single chip microcomputer 62 and a relay 63, a fixing seat 8 is installed at one end of the chassis 1, lifting wheel assemblies 7 are installed at four corners of the bottom of the chassis 1, each lifting wheel assembly 7 includes a supporting wheel 75, the supporting wheel 75 is rotatably installed at one end of a connecting rod 73, the other end of the connecting rod 73 is rotatably connected with a first connecting seat 71 installed at the bottom of the chassis 1 through a pin shaft, the side surface of the connecting rod 73 is rotatably connected with one end of a hydraulic cylinder 74 through a pin shaft, and the other end of the hydraulic cylinder 74 is rotatably connected with a second connecting seat 72 installed at the bottom of the chassis 1 through a pin shaft. The mounting plane of the level 5 is parallel to the upper and lower end surfaces of the chassis 1.
Example 4:
as shown in fig. 1 to 4, as a further optimization of the above embodiment, an electrical device of a lifting machine includes a chassis 1, the upper side of the chassis 1 is connected with a workbench 3 through a scissor-type mechanical assembly 2, the workbench 3 is provided with an electrical switch 4 and a level 5, an electrical box 6 mounted on the chassis 1 includes a gyroscope 61, a single chip microcomputer 62 and a relay 63, a fixing seat 8 is mounted at one end of the chassis 1, lifting wheel assemblies 7 are mounted at four corners of the bottom of the chassis 1, each lifting wheel assembly 7 includes a supporting wheel 75, the supporting wheel 75 is rotatably mounted at one end of a connecting rod 73, the other end of the connecting rod 73 is rotatably connected with a first connecting seat 71 mounted at the bottom of the chassis 1 through a pin, the side surface of the connecting rod 73 is rotatably connected with one end of a hydraulic cylinder 74 through a pin, and the other end of the hydraulic cylinder 74 is rotatably connected with a second connecting seat 72 mounted at the bottom of the chassis 1 through a pin. The fixing seat 8 is connected with one end of a universal joint 9, and the other end of the universal joint 9 is connected with a traction rod 10.
Example 5:
as shown in fig. 1 to 4, as a further optimization of the above embodiment, an electrical device of a lifting machine includes a chassis 1, the upper side of the chassis 1 is connected with a workbench 3 through a scissor-type mechanical assembly 2, the workbench 3 is provided with an electrical switch 4 and a level 5, an electrical box 6 mounted on the chassis 1 includes a gyroscope 61, a single chip microcomputer 62 and a relay 63, a fixing seat 8 is mounted at one end of the chassis 1, lifting wheel assemblies 7 are mounted at four corners of the bottom of the chassis 1, each lifting wheel assembly 7 includes a supporting wheel 75, the supporting wheel 75 is rotatably mounted at one end of a connecting rod 73, the other end of the connecting rod 73 is rotatably connected with a first connecting seat 71 mounted at the bottom of the chassis 1 through a pin, the side surface of the connecting rod 73 is rotatably connected with one end of a hydraulic cylinder 74 through a pin, and the other end of the hydraulic cylinder 74 is rotatably connected with a second connecting seat 72 mounted at the bottom of the chassis 1 through a pin. The gyroscope 61 is installed in the center of the bottom surface of the chassis 1.
Example 6:
as shown in fig. 1 to 4, as a further optimization of the above embodiment, an electrical device of a lifting machine includes a chassis 1, the upper side of the chassis 1 is connected with a workbench 3 through a scissor-type mechanical assembly 2, the workbench 3 is provided with an electrical switch 4 and a level 5, an electrical box 6 mounted on the chassis 1 includes a gyroscope 61, a single chip microcomputer 62 and a relay 63, a fixing seat 8 is mounted at one end of the chassis 1, lifting wheel assemblies 7 are mounted at four corners of the bottom of the chassis 1, each lifting wheel assembly 7 includes a supporting wheel 75, the supporting wheel 75 is rotatably mounted at one end of a connecting rod 73, the other end of the connecting rod 73 is rotatably connected with a first connecting seat 71 mounted at the bottom of the chassis 1 through a pin, the side surface of the connecting rod 73 is rotatably connected with one end of a hydraulic cylinder 74 through a pin, and the other end of the hydraulic cylinder 74 is rotatably connected with a second connecting seat 72 mounted at the bottom of the chassis 1 through a pin. The axes of the pin shafts on the first connecting seat 71 and the second connecting seat 72 are parallel to the axle axis of the supporting wheel 75.
The utility model discloses a theory of operation and use flow: the lifter is connected with the traction mechanism through the traction rod 10, after the lifter integrally moves to a place to be lifted, an operator stands on the workbench 3 and continuously presses the contact of the electrical switch 4 to electrify the single chip microcomputer 62, the single chip microcomputer 62 receives and processes the electrical signal of the gyroscope 61, and when the levelness of the chassis 1 is smaller than a set threshold value, the length of the hydraulic cylinder 74 is not changed; when the levelness of chassis 1 is greater than the threshold value of settlement, singlechip 62 passes through relay 63 control pneumatic cylinder 74 and stretches out and draws back, makes connecting rod 73 use connecting seat 71 to rotate as the fulcrum under the drive of pneumatic cylinder 74, and then drives supporting wheel 75 lift removal, through the height of adjusting four supporting wheels 75, can adjust the levelness of chassis 1 to suitable threshold value scope, guarantees the security that the lift used.
It should be noted that, in this document, the terms "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.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the above technical features may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (6)
1. The utility model provides a lift machinery electric device, includes chassis (1), the upside of chassis (1) is connected with workstation (3), its characterized in that through cutting fork mechanical component (2): install electrical switch (4) and spirit level (5) on workstation (3), electric box (6) of installation are including gyroscope (61), singlechip (62) and relay (63) on chassis (1), fixing base (8) are installed to the one end of chassis (1), lifting wheel subassembly (7) are all installed to four edges of chassis (1) bottom, lifting wheel subassembly (7) are including supporting wheel (75), supporting wheel (75) rotate the one end of installing at connecting rod (73), the other end of connecting rod (73) rotates through the round pin axle to connect and installs connecting seat (71) in chassis (1) bottom surface, the side of connecting rod (73) rotates the one end of connecting pneumatic cylinder (74) through the round pin axle, the other end of pneumatic cylinder (74) rotates through the round pin axle to connect and installs connecting seat two (72) in chassis (1) bottom surface.
2. An elevator machine electrical apparatus according to claim 1, wherein: the electric switch (4) is a touch switch, the electric switch (4) is electrically connected with the single chip microcomputer (62), the single chip microcomputer (62) is electrically connected with the relay (63) and the gyroscope (61), and the relay (63) is electrically connected with an oil way electromagnetic valve of the hydraulic cylinder (74).
3. An elevator machine electrical apparatus according to claim 1, wherein: the mounting plane of the gradienter (5) is parallel to the upper and lower end surfaces of the chassis (1).
4. A lift mechanism electrical device as claimed in claim 1, wherein: the fixing seat (8) is connected with one end of a universal joint (9), and the other end of the universal joint (9) is connected with a traction rod (10).
5. An elevator machine electrical apparatus according to claim 1, wherein: the gyroscope (61) is arranged in the center of the bottom surface of the chassis (1).
6. An elevator machine electrical apparatus according to claim 1, wherein: the axes of the pin shafts on the first connecting seat (71) and the second connecting seat (72) are parallel to the axle axis of the supporting wheel (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223205408.1U CN218620246U (en) | 2022-12-01 | 2022-12-01 | Electrical device of lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223205408.1U CN218620246U (en) | 2022-12-01 | 2022-12-01 | Electrical device of lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218620246U true CN218620246U (en) | 2023-03-14 |
Family
ID=85452832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223205408.1U Active CN218620246U (en) | 2022-12-01 | 2022-12-01 | Electrical device of lifting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218620246U (en) |
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2022
- 2022-12-01 CN CN202223205408.1U patent/CN218620246U/en active Active
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| GR01 | Patent grant |