CN218620163U - Speed-adjustable lift control device and lift - Google Patents
Speed-adjustable lift control device and lift Download PDFInfo
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- CN218620163U CN218620163U CN202223048998.1U CN202223048998U CN218620163U CN 218620163 U CN218620163 U CN 218620163U CN 202223048998 U CN202223048998 U CN 202223048998U CN 218620163 U CN218620163 U CN 218620163U
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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
- 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
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Abstract
The utility model discloses a but speed regulation's lift controlling means and machine of lifting. The speed-adjustable lifter control device comprises a bottom plate, an oil pump, a hinged seat and an integrated seat, wherein the oil pump, the hinged seat and the integrated seat are all fixed on the bottom plate; a rotating hole is formed in the hinge seat, a rotating rod capable of rotating in the rotating hole penetrates through the rotating hole, a handle is fixed on the rotating rod, and the rotating rod is coaxially connected with an adjusting rod; an oil passage is arranged in the integrated base, the oil pump is connected with the oil passage, the oil passage comprises an adjusting cavity, and an adjusting part which can rotate in the adjusting cavity is arranged in the adjusting cavity; the adjusting rod extends into the adjusting cavity, the adjusting piece and the adjusting rod rotate synchronously, and the flow of the oil passing channel can be adjusted in the rotating process of the adjusting piece. The utility model discloses can adjust the lifting speed of machine of lifting, satisfy user's diversified demand.
Description
Technical Field
The utility model belongs to the technical field of the machine of lifting technique and specifically relates to a but speed regulation's lift controlling means and machine of lifting.
Background
The existing lifting machine generally adopts an oil-immersed power unit electrically controlled by a PLC to control the lifting machine to ascend or descend, so that the lifting machine is ensured to work safely and reliably within a rated range. However, the existing power system basically controls the lifting machine to ascend or descend at a constant speed, and has no function of adjusting the speed, and in the actual use process, a user sometimes needs to ascend and descend the lifting machine quickly to shorten the operation time, and sometimes needs to ascend and descend the lifting machine slowly to avoid the safety problem, so that the existing lifting machine cannot meet the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a but speed regulation's lift controlling means and machine of lifting can adjust the elevating speed of machine of lifting, satisfies user's diversified demand.
In order to solve the above problems, the utility model adopts the following technical scheme:
according to a first aspect of the present invention, an embodiment of the present invention provides a speed-adjustable lift control device, which includes a bottom plate, an oil pump, a hinge seat and an integrated seat, wherein the oil pump, the hinge seat and the integrated seat are all fixed on the bottom plate; the hinge seat is provided with a rotating hole, a rotating rod capable of rotating in the rotating hole penetrates through the rotating hole, a handle is fixed on the rotating rod, and the rotating rod is coaxially connected with an adjusting rod; an oil passage is arranged in the integrated base, the oil pump is connected with the oil passage, the oil passage comprises an adjusting cavity, and an adjusting piece capable of rotating in the adjusting cavity is arranged in the adjusting cavity; the adjusting rod extends into the adjusting cavity, the adjusting piece and the adjusting rod rotate synchronously, and the flow of the oil passing channel can be adjusted in the rotating process of the adjusting piece.
In some embodiments, the adjusting member is spherical, and the surface of the adjusting member is provided with a first opening and a second opening which are communicated with each other, an extension line of the axis of the adjusting rod passes through the spherical center of the adjusting member, the first opening is coaxially arranged with the adjusting rod, and the axial direction of the second opening is perpendicular to the axial direction of the first opening; the oil passing channel further comprises a first channel and a second channel which are communicated with the adjusting cavity, the first opening is in butt joint with the first channel, and the second opening is in butt joint with the second channel.
In some embodiments, a connecting pipe is arranged in the adjusting cavity, one end of the connecting pipe is in butt joint with the second opening, the other end of the connecting pipe is in butt joint with the second channel, and a first sealing ring is sleeved on the outer side of the connecting pipe and is abutted against the inner wall of the adjusting cavity.
In some embodiments, a second sealing ring is arranged at one end of the connecting pipe, which is in butt joint with the second opening, the second sealing ring is tightly attached to the surface of the adjusting piece, and the second opening is located in the sealing range of the second sealing ring during the rotation of the adjusting piece.
In some embodiments, the end face of the end of the adjusting rod extending into the adjusting cavity is provided with a flat block, the surface of the adjusting piece is provided with a flat groove matched with the flat block, and the flat block is inserted into the flat groove.
In some embodiments, the surface of the integration seat is provided with a through hole communicated with the adjusting cavity, the adjusting rod penetrates through the through hole, and a third sealing ring is arranged between the adjusting rod and the through hole.
In some embodiments, a bracket is fixed on the bottom plate, and a limit component connected with the handle is arranged on the bracket and used for limiting the rotation angle of the handle.
In some embodiments, the limiting assembly comprises a limiting rod and a limiting plate, one end of the limiting plate is hinged with the handle, the limiting plate is provided with a limiting groove penetrating through the limiting plate, and the limiting rod is fixed on the bracket and penetrates through the limiting groove.
According to a second aspect of the present invention, an embodiment of the present invention provides a lift, comprising the adjustable-speed lift control apparatus of any of the embodiments of the first aspect.
The utility model discloses following beneficial effect has at least: the user can operate the handle, so that the rotating rod and the adjusting rod rotate along with the handle, the adjusting piece in the adjusting cavity synchronously rotates with the adjusting rod, the flow of the oil passing channel can be adjusted in the rotating process of the adjusting piece, the larger the flow of the oil passing channel is, the larger the lifting speed of the lifter is, the smaller the flow of the oil passing channel is, and the smaller the lifting speed of the lifter is correspondingly, therefore, the utility model discloses the lifting speed of the lifter can be adjusted, the diversified demands of the user can be met; meanwhile, the speed can be adjusted by rotating the handle by a user, and the operation is more convenient.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a speed adjustable lift control device;
fig. 2 is a schematic cross-sectional view of an embodiment of the speed adjustable lift control apparatus of the present invention in a cross-section parallel to the axial direction of the rotating rod;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
fig. 4 is a schematic cross-sectional view of an embodiment of the speed adjustable lift control apparatus of the present invention taken along a cross-section perpendicular to the axial direction of the rotating rod;
fig. 5 is an enlarged schematic view of B in fig. 4.
Wherein the reference numerals are:
the oil pump comprises a base plate 100, an oil pump 200, a hinged seat 300, a rotating rod 310, a handle 320, an adjusting rod 330, a flat block 331 and a third sealing ring 332;
the integrated base 400, the oil passing channel 410, the first channel 411, the second channel 412, the adjusting cavity 420, the adjusting piece 430, the first opening 431, the second opening 432, the flat groove 433, the connecting pipe 440, the first sealing ring 441 and the second sealing ring 442;
the support 500, limiting plate 510, limiting groove 520, gag lever post 530.
Detailed Description
The present disclosure provides the following description with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the disclosure as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but such details are to be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Moreover, the descriptions of the disclosed functions and configurations may be omitted for clarity and conciseness.
The terms and words used in the following description and claims are not limited to the literal meanings, but are used by the inventors to enable a clear and consistent understanding of the disclosure. Accordingly, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.
The terms "having," "may have," "including," or "may include" used in various embodiments of the present disclosure indicate the presence of the respective functions, operations, elements, etc., disclosed, but do not limit additional one or more functions, operations, elements, etc. Furthermore, it is to be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to specify the presence of stated features, integers, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, or groups thereof.
It will be understood that when an element (e.g., a first element) is "connected" to another element (e.g., a second element), the element can be directly connected to the other element or intervening elements (e.g., a third element) may be present.
An embodiment of the utility model provides a quick-witted controlling means lifts of adjustable speed, as shown in fig. 1-5, it includes bottom plate 100, oil pump 200, articulated seat 300 and integrated seat 400, and oil pump 200, articulated seat 300 and integrated seat 400 are all fixed on bottom plate 100. The hinge base 300 is provided with a rotation hole, a rotation rod 310 capable of rotating in the rotation hole is arranged in the rotation hole in a penetrating manner, a handle 320 is fixed on the rotation rod 310, and the rotation rod 310 is coaxially connected with an adjustment rod 330, so that the user can drive the adjustment rod 330 to rotate by operating the handle 320. The integrated base 400 is internally provided with an oil passage 410, the oil pump 200 is connected with one end of the oil passage 410, the other end of the oil passage 410 is generally connected with an oil cylinder of the lifter, the more oil is conveyed by the oil pump 200, the larger the driving force is, the higher the lifting speed of the lifter is, the less oil is conveyed by the oil pump 200, the smaller the driver is, and the lower the lifting speed of the lifter is. The oil passage 410 includes an adjustment chamber 420, and an adjustment member 430 rotatable in the adjustment chamber 420 is provided in the adjustment chamber 420. The adjusting rod 330 extends into the adjusting cavity 420, and the adjusting member 430 and the adjusting rod 330 rotate synchronously, specifically, the adjusting rod 330 may be directly connected to the adjusting member 430 to drive the adjusting member 430 to rotate, or may drive the adjusting member 430 to rotate by other methods. The adjusting piece 430 can adjust the flow rate of the oil passing channel 410 in the rotating process, the larger the oil passing channel 410 is, the larger the lifting speed of the lifter is, and the smaller the oil passing channel 410 is, the smaller the lifting speed of the lifter is correspondingly, so that the lifting speed of the lifter can be adjusted, and the diversified requirements of users can be met; meanwhile, the user can adjust the speed by rotating the handle 320, and the operation is more convenient.
In some embodiments, the adjusting member 430 is spherical, and the surface of the adjusting member 430 is provided with a first opening 431 and a second opening 432 which are communicated with each other, an extension line of the axis of the adjusting rod 330 passes through the spherical center of the adjusting member 430, the first opening 431 is coaxially arranged with the adjusting rod 330, so that the position of the first opening 431 is maintained during the rotation of the adjusting member 430, and the axial direction of the second opening 432 is perpendicular to the axial direction of the first opening 431, so that the second opening 432 rotates around the axis of the first opening 431 during the rotation of the adjusting member 430. The oil passage 410 further comprises a first passage 411 and a second passage 412 which are both communicated with the adjusting chamber 420, the first opening 431 is in butt joint with the first passage 412, and the butt joint state of the first opening 431 and the first passage 412 is unchanged due to the unchanged position of the first opening 431; the second opening 432 is in butt joint with the second channel 412, the second opening 432 and the second channel 412 are gradually dislocated along with rotation of the adjusting piece 430, oil flowing to the second channel 412 through the second opening 432 is reduced, the lifting speed of the lifter is gradually reduced, or the second opening 432 and the second channel 412 are gradually rotated from a dislocated state to a completely butt joint state along with rotation of the adjusting piece 430, the oil flowing to the second channel 412 through the second opening 432 is gradually increased, and the lifting speed of the lifter is gradually increased. Thereby, the regulation of the flow rate can be realized.
Furthermore, a connecting pipe 440 is arranged in the adjusting cavity 420, one end of the connecting pipe 440 is in butt joint with the second opening 432, the other end of the connecting pipe 440 is in butt joint with the second channel 412, oil flowing out of the second opening 432 passes through the connecting pipe 440 and then enters the second channel 412, and in the rotating process of the adjusting piece 430, the flow of the oil is adjusted through the staggered structure of the second opening 432 and the connecting pipe 440.
The outer side of the connection pipe 440 is sleeved with a first sealing ring 441, the first sealing ring 441 abuts against the inner wall of the adjustment chamber 420 to enhance the sealing performance, and the oil at the end of the connection pipe 440, which is abutted against the second opening 432, can only flow to the second passage 412 through the connection pipe 440 and is difficult to pass through the gap between the connection pipe 440 and the inner wall of the adjustment chamber 420. Therefore, when the second opening 432 is misaligned with the connection pipe 440, the oil flowing out of the connection pipe 440 is difficult to flow to the second passage 412, which ensures the continuity of the speed regulation.
Furthermore, a second sealing ring 442 is disposed at an end of the connecting pipe 440, which is in butt joint with the second opening 432, the second sealing ring 442 is tightly attached to the surface of the adjusting member 430, and during the rotation of the adjusting member 430, the second opening 432 is located within the sealing range of the second sealing ring 442, that is, the second opening 432 cannot rotate to the outside of the second sealing ring 442, so as to further improve the sealing performance and reduce the oil leakage.
In some embodiments, the end surface of the end of the adjusting rod 330 extending into the adjusting cavity 420 is provided with a flat block 331, the surface of the adjusting member 430 is provided with a flat groove 433 matched with the flat block 331, and the flat block 331 is inserted into the flat groove 433, so that when the flat block 331 rotates, the adjusting member 430 can be driven to rotate. Such a structure may facilitate assembly of the adjusting member 430 with the adjusting lever 330, compared to the manner in which the adjusting member 430 is coupled with the adjusting lever 330.
In fig. 2 and 3, for the convenience of observing the flat block 331 and the flat slot 433, the flat block 331 and the flat slot 433 are separated from each other, and in actual use, the flat block 331 is inserted into the flat slot 433.
In some embodiments, the surface of the integration seat 400 is provided with a through hole communicating with the regulation chamber 420, the regulation rod 330 passes through the through hole, and a third sealing ring 332 is disposed between the regulation rod 330 and the through hole to enhance the sealing property and prevent oil leakage.
In some embodiments, the bracket 500 is fixed on the base plate 100, and the bracket 500 is provided with a limiting component connected to the handle 320, and the limiting component is used for limiting the rotation angle of the handle 320, so that the situation that the flow rate in the oil passing channel 410 is lower than the preset minimum flow rate due to an excessive rotation angle of the handle 320 can be avoided.
Further, spacing subassembly includes gag lever post 530 and limiting plate 510, and the one end of limiting plate 510 is articulated with handle 320, and limiting plate 510 is provided with the spacing groove 520 that runs through itself, and gag lever post 510 is fixed on support 500 and passes spacing groove 520, and gag lever post 510 only moves about at the length range of spacing groove 520, can play limiting displacement through setting for the position and the length of spacing groove 520 in advance.
An embodiment of the utility model provides a lift, lift controlling means including the adjustable speed of any above-mentioned embodiment. For a detailed description of the control device of the adjustable speed lift, reference is made to the above embodiments, which are not repeated herein.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model discloses to the ordinary technical person of technical field, under the prerequisite that does not deviate from the utility model discloses the design, can also make a plurality of simple deductions or replacement.
Claims (9)
1. A speed-adjustable lift control device is characterized in that: the oil pump, the hinge seat and the integrated seat are all fixed on the bottom plate; a rotating hole is formed in the hinge seat, a rotating rod capable of rotating in the rotating hole penetrates through the rotating hole, a handle is fixed on the rotating rod, and the rotating rod is coaxially connected with an adjusting rod; an oil passage is arranged in the integrated base, the oil pump is connected with the oil passage, the oil passage comprises an adjusting cavity, and an adjusting part which can rotate in the adjusting cavity is arranged in the adjusting cavity; the adjusting rod extends into the adjusting cavity, the adjusting piece and the adjusting rod rotate synchronously, and the flow of the oil passing channel can be adjusted in the rotating process of the adjusting piece.
2. A speed adjustable lift control device according to claim 1 wherein: the adjusting piece is spherical, a first opening and a second opening which are communicated with each other are formed in the surface of the adjusting piece, the extension line of the axis of the adjusting rod passes through the spherical center of the adjusting piece, the first opening and the adjusting rod are coaxially arranged, and the axial direction of the second opening is perpendicular to the axial direction of the first opening; the oil passing channel further comprises a first channel and a second channel which are communicated with the adjusting cavity, the first opening is in butt joint with the first channel, and the second opening is in butt joint with the second channel.
3. The adjustable speed lift control device of claim 2 wherein: the adjusting cavity is internally provided with a connecting pipe, one end of the connecting pipe is butted with the second opening, the other end of the connecting pipe is butted with the second channel, a first sealing ring is sleeved on the outer side of the connecting pipe, and the first sealing ring is abutted to the inner wall of the adjusting cavity.
4. A speed adjustable lift control device according to claim 3 wherein: and a second sealing ring is arranged at one end of the connecting pipe, which is butted with the second opening, the second sealing ring is tightly attached to the surface of the adjusting part, and the second opening is positioned in the sealing range of the second sealing ring in the rotating process of the adjusting part.
5. A speed adjustable lift control apparatus according to any one of claims 2 to 4 wherein: the end face of the end, extending into the adjusting cavity, of the adjusting rod is provided with a flat position block, the surface of the adjusting piece is provided with a flat position groove matched with the flat position block, and the flat position block is inserted into the flat position groove.
6. A speed adjustable lift control apparatus according to any one of claims 2 to 4 wherein: the surface of the integrated seat is provided with a through hole communicated with the adjusting cavity, the adjusting rod penetrates through the through hole, and a third sealing ring is arranged between the adjusting rod and the through hole.
7. A speed adjustable lift control apparatus according to any one of claims 2 to 4 wherein: the handle is characterized in that a support is fixed on the bottom plate, a limiting assembly connected with the handle is arranged on the support, and the limiting assembly is used for limiting the rotation angle of the handle.
8. A speed adjustable lift control device according to claim 7 wherein: the limiting assembly comprises a limiting rod and a limiting plate, one end of the limiting plate is hinged to the handle, the limiting plate is provided with a limiting groove penetrating through the limiting rod, and the limiting rod is fixed on the support and penetrates through the limiting groove.
9. A machine of lifting which characterized in that: comprising a speed adjustable lift control device according to any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223048998.1U CN218620163U (en) | 2022-11-16 | 2022-11-16 | Speed-adjustable lift control device and lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223048998.1U CN218620163U (en) | 2022-11-16 | 2022-11-16 | Speed-adjustable lift control device and lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218620163U true CN218620163U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223048998.1U Active CN218620163U (en) | 2022-11-16 | 2022-11-16 | Speed-adjustable lift control device and lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218620163U (en) |
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2022
- 2022-11-16 CN CN202223048998.1U patent/CN218620163U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A variable speed lifting machine control device and lifting machine Effective date of registration: 20230901 Granted publication date: 20230314 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN JIERONG AUTOMOBILE MAINTENANCE DETECTION EQUIPMENT CO.,LTD. Registration number: Y2023980054955 |