CN211524246U - Lifting vehicle disc based on chain tensioning mechanism and parking equipment - Google Patents
Lifting vehicle disc based on chain tensioning mechanism and parking equipment Download PDFInfo
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- CN211524246U CN211524246U CN201922369428.4U CN201922369428U CN211524246U CN 211524246 U CN211524246 U CN 211524246U CN 201922369428 U CN201922369428 U CN 201922369428U CN 211524246 U CN211524246 U CN 211524246U
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Abstract
The invention discloses a lifting vehicle tray and parking equipment based on a chain tensioning mechanism, which comprises a bearing platform, wherein a lifting chain is connected to a lifting lug of the bearing platform through the tensioning mechanism, and the lifting chain drives the bearing platform to move through the tensioning mechanism under the action of external force; the tensioning mechanism comprises a hanging rod, one end of the hanging rod penetrates through a preset through hole in the lifting lug to be connected with a lifting chain, a nut is matched with the other end of the hanging rod, the hanging rod slides along the through hole under the action of the lifting chain, the nut is used for being matched with the lifting chain to pull the lifting lug, a spring is matched between the lifting lug and the nut, the nut is used for enabling the lifting chain to be always kept in a tensioning state through elasticity, the distance between a baffle and a sleeve is changed by utilizing the telescopic performance of the spring at the position of a lifting platform lifting point seat, the chain can be tensioned by the spring when the chain is loosened, and therefore the chain can be kept tight under the condition that the ground is not leveled, and impact, noise and vibration.
Description
Technical Field
The application relates to the field of intelligent parking, in particular to a lifting vehicle disc based on a chain tensioning mechanism and parking equipment.
Background
In current parking equipment, generally adopt multilayer structure to realize depositing of a large amount of vehicles, consequently just need carry out the regulation of height to the vehicle, in transportation process, need adopt mechanisms such as lift hull to bear the weight of the transportation to the vehicle, remove the vehicle to the lift hull on, realize the promotion and the transfer of lift hull through structures such as lifting rope that connect on the lift hull cooperation hauler.
The inventor finds that most lifting vehicle trays in the market at present are in a chain form or a steel wire rope form, but the lifting vehicle trays are directly installed at the lifting points of the vehicle trays and are not provided with corresponding chain tightening devices, so that the lifting vehicle tray structure has the following defects in the operation process: lack chain tightening device, the hull descends to the right place the back, because of reasons such as ground inequality, probably leads to a certain chain or some several chains not hard up, when equipment starts, can tighten up lax chain fast, and can produce vibrations and noise when the chain tightens up, because of the shake that the chain tightens up the cause can make the connecting point department appear wearing and tearing, influences the life of each component.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the defect that prior art exists, provides a lift hull and parking equipment based on chain straining device, and at lift hull hoisting point seat position, the flexible performance of utilization spring changes the interval of baffle and telescopic for the chain can be by the spring tensioning when relaxing, thereby can reach the chain and keep tight under the condition on ground of need not leveling, starts and can not produce impact, noise and vibrations.
The first purpose of this application provides a lift hull based on chain straining device adopts following technical scheme:
the lifting chain is connected to a lifting lug of the bearing platform through a tensioning mechanism, and the lifting chain drives the bearing platform to move through the tensioning mechanism under the action of external force; the tensioning mechanism comprises a hanging rod, one end of the hanging rod penetrates through a through hole preset in the lifting lug to be connected with a lifting chain, the other end of the hanging rod is matched with a nut, the hanging rod slides along the through hole under the action of the lifting chain, the nut is used for being matched with the lifting chain to pull the lifting lug, a spring is matched between the lifting lug and the nut, one end of the spring is pressed on the lifting lug, and the other end of the spring is pressed on the nut; the nut is used for enabling the lifting chain to be always kept in a tensioning state through elasticity.
Furthermore, a spring baffle is arranged on one side, close to the lifting lug, of the nut, and the spring baffle is used for being matched with the lifting lug to restrain the spring.
Furthermore, a sleeve is arranged between the spring baffle and the lifting lug, the sleeve is coaxially sleeved outside the lifting rod, one end of the sleeve is fixed on the lifting lug, and the distance between the sleeve and the spring baffle is changed under the combined action of the lifting chain and the spring.
Further, the spring is located between the sleeve and the suspender, and the spring, the suspender and the sleeve are coaxially arranged.
Further, the nut is installed on the suspension rod through threaded connection, and the relative position of the nut and the suspension rod is adjusted through rotation.
Furthermore, a locking piece is matched with one side, away from the lifting lug, of the nut, and the locking piece is used for restraining the position of the nut and assisting the nut to be matched with the lifting lug to exert force.
Furthermore, the whole bearing platform be the rectangle structure, install the lug respectively for the position at four angles of rectangle, correspond the cooperation on the lug and have straining device, every straining device all cooperates the lift chain that corresponds.
Further, the lifting lug is installed on the bearing platform through a fastener.
Furthermore, one side of the hook, which is far away from the traction mechanism, is provided with a hook part for matching with an external element so as to prevent the external element from falling.
A second object of the present application is to provide a parking apparatus equipped with a lifting platform based on a chain tensioning mechanism as described above.
Compared with the prior art, the application has the advantages and positive effects that:
(1) the chain tensioning mechanism is formed by sequentially sleeving a spring, a sleeve and a spring baffle on a chain suspender and fastening the lower side of the chain suspender by a nut, when the chain tensioning mechanism is lowered, if the corresponding position of the tensioning mechanism reaches the lowest position, other positions still need to be lowered continuously, the thrust of the spring is utilized to generate a distance between the baffle and the sleeve and offset the allowance, the thrust of the spring enables the chain to be always in a tensioning state, when the chain is lifted, the chain overcomes the thrust of the spring, the extrusion force between the baffle and the sleeve is reduced, and finally the baffle is tightly attached to the sleeve and is kept to exert force; in the whole process, the looseness allowance of the chain is absorbed by using the thrust of the spring and the change of the distance between the baffle and the sleeve, so that the technical effects of enabling the equipment to run more stably and prolonging the service life of parts such as the chain and the like are achieved;
(2) when the adjustable lifting device is used, the position of the nut is adjusted according to different positions of the lifting chassis, so that the initial distance between the baffle and the sleeve is adjusted, the loosening allowance of different positions is corresponded, and the equipment is more stable to operate.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic overall structure diagram of a lifting chassis according to embodiment 1 of the present application;
FIG. 2 is a schematic view of the joint of the carrier table and the tensioning mechanism in embodiment 1 of the present application;
FIG. 3 is a schematic structural view of a stage driven by a tensioner according to embodiment 1 of the present application;
fig. 4 is a schematic structural view of the tensioning mechanism according to embodiment 1 of the present application when tensioning a chain.
Wherein: 1. a bearing table; 2. a tensioning mechanism; 3. a lifting chain; 4. lifting lugs; 201. hanger rod, 202, nut, 203, spring, 204, sleeve, 205, locking piece, 206, spring baffle.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in this application, if any, merely indicate correspondence with the directions of up, down, left and right of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.
The terms "mounted", "connected", "fixed", and the like in the present application should be understood broadly, and for example, the terms "mounted", "connected", and "fixed" may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
As described in the background art, most of the lifting platform in the prior art mostly adopts a chain form or a steel wire form, but the lifting platform is directly installed at a platform lifting point without a corresponding chain tightening device, so that the lifting platform structure has the following defects in the operation process: lack chain tightening device, the hull descends and targets in place the back, because of reasons such as ground inequality, probably leads to a certain or several chains not hard up, when equipment starts, can tighten up lax chain fast, and can produce vibrations and noise when the chain tightens up, the shake that causes because of the chain tightens up can make the connecting point department appear wearing and tearing, influences the life of each component, to above-mentioned technical problem, this application has proposed a lift hull and parking equipment based on chain straining device.
Example 1
In an exemplary embodiment of the present application, as shown in fig. 1-3, a parking apparatus is provided with a lifting tray based on a chain tensioning mechanism.
And installing the lifting vehicle disc at a corresponding position of the parking equipment, connecting the chain into corresponding traction equipment, and calibrating the initial position of the lifting vehicle disc.
Specifically, as shown in fig. 1, the lifting chassis based on the chain tensioning mechanism comprises a bearing platform 1, a lifting chain 3 is connected to a lifting lug 4 of the bearing platform through a tensioning mechanism 2, and the lifting chain drives the bearing platform to move through the tensioning mechanism under the action of external force;
when the lifting platform is installed, the main structure parts such as side beams, wave plates, cross braces and the like corresponding to the lifting chassis are assembled to form the bearing platform, the bearing platform is integrally of a rectangular structure, lifting lugs are installed at positions corresponding to four corners of the rectangle respectively, tensioning mechanisms are correspondingly matched on the lifting lugs, and each tensioning mechanism is matched with a corresponding lifting chain;
the tensioning mechanism comprises a hanging rod 201, one end of the hanging rod penetrates through a through hole preset in the lifting lug to be connected with a lifting chain, the other end of the hanging rod is matched with a nut 202, the hanging rod slides along the through hole under the action of the lifting chain, the nut is used for being matched with the lifting chain to pull the lifting lug, a spring 203 is matched between the lifting lug and the nut, one end of the spring is pressed on the lifting lug, and the other end of the spring is pressed on the nut; the nut is used for enabling the lifting chain to be always kept in a tensioning state through elasticity;
specifically, a spring baffle 206 is arranged on one side of the nut close to the lifting lug, and the spring baffle is used for being matched with the lifting lug to restrain the spring; a sleeve 204 is arranged between the spring baffle and the lifting lug, the sleeve is coaxially sleeved outside the lifting rod, one end of the sleeve is fixed on the lifting lug, and the distance between the sleeve and the spring baffle is changed under the combined action of the lifting chain and the spring;
the spring baffle plate exerts force on the lifting lug by abutting against the end face of the sleeve, so that the bearing platform is driven under the action of the lifting chain.
When the chain hanger rod is installed, the lower end of the chain hanger rod is sequentially sleeved with a spring, a sleeve, a spring baffle and a hexagon nut, wherein the sleeve is sleeved outside the spring, the spring is located between the sleeve and the hanger rod, and the spring, the hanger rod and the sleeve are coaxially arranged. Adjusting hexagon nut behind the installation chain to adjust the spring and leave compression space and regulating variable, change the interval of spring baffle and sleeve bottom under the initial condition, utilize this interval to offset as the slack surplus of chain, keep the level in order to guarantee the hull at the lift in-process.
Further, for the matching of the nut and the suspender, the nut is installed on the suspender through threaded connection, and the relative position of the nut and the suspender is adjusted through rotation;
when the adjustable lifting device is used, the position of the nut is adjusted according to different positions of the lifting chassis, so that the initial distance between the baffle and the sleeve is adjusted, the loosening allowance of different positions is corresponded, and the equipment is more stable to operate.
In order to ensure the stable force of the nut matched with the spring baffle, a locking piece 205 is matched with one side, away from the lifting lug, of the nut, and the locking piece is used for restraining the position of the nut and assisting the nut to be matched with the lifting lug to exert the force.
In this embodiment, the locking member may adopt another nut as the locking nut, and the two nuts are pressed against each other to ensure the stability of the locking member when the locking member exerts force; the nut is prevented from loosening in the operation process.
Furthermore, when the lifting lug is installed, the lifting lug can be installed and fixed on the bearing platform in a bolt fastener mode, and in order to ensure the stability of the lifting lug when force is exerted, the lifting lug can be further provided with reinforcing ribs, so that the force exerting capacity is improved.
When the equipment runs, the lifting chassis is kept horizontal; after the chain is landed in place, all chains can be ensured to be in a tensioned state even if the ground has a slight height difference; when the chassis is lifted and started, impact and vibration can not be generated due to the fact that a certain chain or a plurality of chains are loose, the service life of parts is prolonged, and the stability of the whole equipment is kept.
The chain tensioning mechanism is formed by sequentially sleeving a spring, a sleeve and a spring baffle on a chain suspender and fastening the lower side of the chain suspender by a nut, when the chain tensioning mechanism is lowered, if the corresponding position of the tensioning mechanism reaches the lowest position, other positions still need to be lowered continuously, the thrust of the spring is utilized to generate a space between the baffle and the sleeve to offset the allowance, and the thrust of the spring enables the chain to be always in a tensioning state; the allowable error of ground leveling is increased (within 1-2cm, re-leveling is not needed), and one or more chains are prevented from being loosened due to uneven ground after the ground is landed in place;
when in lifting, the chain overcomes the thrust of the spring, reduces the extrusion force between the baffle and the sleeve, finally leads the baffle to be tightly attached to the sleeve, and keeps the state to exert force; the chain is kept in a tensioned state, and vibration and noise cannot be generated when the lifting is started; in the whole process, the loosening allowance of the chain is absorbed by the aid of the thrust of the spring and the change of the distance between the baffle and the sleeve, so that the equipment is more stable in operation, and the service lives of parts such as the chain are prolonged.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A lifting vehicle tray based on a chain tensioning mechanism is characterized by comprising a bearing platform, wherein a lifting chain is connected to a lifting lug of the bearing platform through the tensioning mechanism, and the lifting chain drives the bearing platform to move through the tensioning mechanism under the action of external force; the tensioning mechanism comprises a hanging rod, one end of the hanging rod penetrates through a through hole preset in the lifting lug to be connected with a lifting chain, the other end of the hanging rod is matched with a nut, the hanging rod slides along the through hole under the action of the lifting chain, the nut is used for being matched with the lifting chain to pull the lifting lug, a spring is matched between the lifting lug and the nut, one end of the spring is pressed on the lifting lug, and the other end of the spring is pressed on the nut; the nut is used for enabling the lifting chain to be always kept in a tensioning state through the elastic force of the spring.
2. The elevating vehicle chassis based on chain tensioning mechanism as claimed in claim 1, wherein the nut is provided with a spring stop at a side thereof adjacent to the lifting lug, the spring stop being adapted to engage the lifting lug to restrain the spring.
3. The lifting vehicle chassis based on the chain tensioning mechanism as claimed in claim 2, wherein a sleeve is arranged between the spring baffle and the lifting lug, the sleeve is coaxially sleeved outside the lifting rod, one end of the sleeve is fixed on the lifting lug, and the distance between the sleeve and the spring baffle is changed under the combined action of the lifting chain and the spring.
4. The lift platform of claim 3 wherein the spring stop provides a force to the lifting lug by pressing against the end face of the sleeve to drive the platform under the action of the lift chain.
5. The chain tensioner based lift platform as claimed in claim 3, wherein said spring is located between the socket and the boom, said spring, boom and socket being coaxially disposed.
6. The chain tensioner based lift platform as claimed in claim 1, wherein said nut is mounted to the boom by a threaded connection and the relative position of the nut and boom is adjusted by rotation.
7. The chain tensioner based elevator car pan of claim 6, wherein the side of the nut remote from the lug is fitted with a locking member for restraining the position of the nut and assisting the nut in engaging the lug for force application.
8. The lifting chassis based on the chain tensioning mechanism as claimed in claim 1, wherein the whole bearing platform is a rectangular structure, lifting lugs are respectively installed at positions corresponding to four corners of the rectangle, tensioning mechanisms are correspondingly matched on the lifting lugs, and each tensioning mechanism is matched with a corresponding lifting chain.
9. The lift platform of claim 8 wherein the lifting lugs are mounted to the platform by fasteners.
10. A parking apparatus, characterized in that a lifting platform based on a chain tensioning mechanism according to any one of claims 1-9 is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922369428.4U CN211524246U (en) | 2019-12-25 | 2019-12-25 | Lifting vehicle disc based on chain tensioning mechanism and parking equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922369428.4U CN211524246U (en) | 2019-12-25 | 2019-12-25 | Lifting vehicle disc based on chain tensioning mechanism and parking equipment |
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| CN211524246U true CN211524246U (en) | 2020-09-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199769A (en) * | 2021-05-18 | 2021-08-03 | 山东默拓环保科技有限公司 | Swift sediment machine plastics chain tensioning frock of scraping of operation of being convenient for of installing |
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2019
- 2019-12-25 CN CN201922369428.4U patent/CN211524246U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199769A (en) * | 2021-05-18 | 2021-08-03 | 山东默拓环保科技有限公司 | Swift sediment machine plastics chain tensioning frock of scraping of operation of being convenient for of installing |
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