CN215926921U - Chain tensioning device of vertical circulating stereo garage - Google Patents
Chain tensioning device of vertical circulating stereo garage Download PDFInfo
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- CN215926921U CN215926921U CN202122315539.4U CN202122315539U CN215926921U CN 215926921 U CN215926921 U CN 215926921U CN 202122315539 U CN202122315539 U CN 202122315539U CN 215926921 U CN215926921 U CN 215926921U
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Abstract
The utility model discloses a chain tensioning device of a vertical circulating stereo garage, which comprises a track unit and a sliding block unit, wherein the track unit is provided with a guide rail; the track unit comprises an auxiliary adjusting groove and an auxiliary guide groove, the adjusting groove is fixed on the garage rack I on the left side and the right side of the sliding block unit through welding, and the guide groove is fixed on the garage rack II on the lower side of the sliding block unit through welding; the sliding block unit comprises a chain track block, an adjusting inclined block, an adjusting screw rod and a driving motor; when the chain needs to be tensioned, the adjusting screw rod is driven to rotate through the driving motor, the adjusting inclined block moves along the guide groove, and the chain track block moves upwards along the adjusting groove under the action of the adjusting inclined block, so that the purpose of tensioning the chain is achieved. The utility model has simple structure and convenient operation, and solves the problems of chain vibration and large garage running noise caused by over loosening of the chain.
Description
Technical Field
The utility model belongs to the technical field of stereo garages, and particularly relates to a chain tensioning device of a vertical circulation stereo garage.
Background
In recent years, as the national economic level is continuously improved, the number of private cars is gradually increased year by year, and the problem of difficult parking becomes more and more obvious. The stereo garage is an effective way to solve the problem, wherein the vertical circulation stereo garage is widely applied by virtue of the advantages of small occupied area, high space utilization rate, convenient use, safety, reliability, flexible configuration, less additional equipment and the like. Most of the existing vertical circulation stereo garages adopt a chain transmission mode, but under the condition of large load, the chain wheels and the chains are inevitably not tightly meshed after a period of abrasion, so that the noise of garage operation is increased, and mechanical accidents can be caused in severe cases.
At present, the research patents of the chain tensioning device of the vertical circulating stereo garage are few. In a Chinese patent 'a chain tensioning device for a vertical circulation stereo garage' granted in 6.6.2017, application number 201621015784.6, the chain plates are in a height-adjustable structure, and the height of the chain plates is adjusted by adjusting tensioning rods, so that the aim of tensioning the chain is fulfilled. However, the chain plates in the above patents are fixed by bolts, so that the problem of loose bolt connection caused by long-term load cannot be avoided, and the above patents are very complicated to adjust.
Disclosure of Invention
The utility model aims to solve the problems in the transmission system of the vertical circulation stereo garage, and provides a chain tensioning device of the vertical circulation stereo garage. In addition, the combined structure formed by the designed chain track block and the adjusting inclined block has a one-way self-locking function, and can avoid the chain looseness caused by the downward movement of the chain track block. Meanwhile, the adjusting inclined block moves left and right through the motor driving screw rod, labor cost is reduced, working efficiency is improved, and high reliability and safety are achieved.
The technical scheme of the utility model is as follows:
the utility model provides a perpendicular circulation stereo garage's chain overspeed device tensioner which characterized in that: comprises a track unit and a slide block unit; the track unit comprises an auxiliary adjusting groove and an auxiliary guide groove, the adjusting groove is fixed on the garage rack I on the left side and the right side of the sliding block unit through welding, and the guide groove is fixed on the garage rack II on the lower side of the sliding block unit through welding; the sliding block unit comprises a chain track block, two adjusting inclined blocks, two adjusting screw rods and two driving motors; the upper part of the chain track block is a semicircular chain track block, and the lower part of the chain track block is a polygonal plate block; the middle part of the adjusting inclined block is provided with a threaded hole, the adjusting screw rod is matched with the threaded hole, and the output shaft of the driving motor is connected with the adjusting screw rod; when the chain needs to be tensioned, the driving motor drives the adjusting screw rod to rotate, so that the two adjusting inclined blocks move in opposite directions along the guide grooves, and the chain track block moves upwards along the adjusting grooves under the action of the inclined blocks.
Further, the chain track block is meshed with the adjusting groove, the adjusting inclined block is meshed with the guide groove, and the chain track
The track block and the adjusting inclined block can freely move along the adjusting groove and the guide groove respectively, so that the tensioning device is simple and convenient to adjust.
Furthermore, a combined structure formed by the chain track block and the adjusting inclined block has a one-way self-locking function; the chain looseness phenomenon caused by the downward movement of the chain track block can be avoided.
Furthermore, the driving motor drives the adjusting screw rod to rotate, so that the adjusting inclined block moves along the guide groove, and the chain rail
The track block moves upwards along the adjusting groove under the action of the adjusting inclined block, so that the chain is tensioned, the automation degree of the tensioning device is improved, the labor cost is reduced, and the working efficiency is improved.
The utility model has the beneficial effects that:
(1) according to the utility model, the slide block unit can move towards the preset direction in the track by arranging the track unit, so that the problem that the chain tensioning device in practical application is very complicated to adjust is solved.
(2) The combined structure formed by the chain track block and the adjusting inclined block has a one-way self-locking function, and can avoid the chain loosening phenomenon caused by the downward movement of the chain track block.
(3) The adjusting inclined block disclosed by the utility model realizes left and right movement by driving the screw rod through the motor, and is simple to use, convenient to operate and high in working efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a chain tensioning device of a vertical circulation stereo garage according to the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a slider unit of the present invention;
FIG. 4 is a schematic view of the structural relationship between the track block and the adjustment slot of the chain of the present invention;
fig. 5 is a schematic structural relationship diagram of the adjusting oblique block and the guide groove of the utility model.
In the figure: 1-a chain track block; 2, adjusting the inclined block; 3, adjusting a rod; 4, driving a motor; 5, adjusting a groove; 6, a guide groove; 7, a bearing seat; 8, a first frame; and 9, a second rack.
Detailed Description
As shown in fig. 1 to 5, a chain tensioner of a vertical circulation stereo garage includes a rail unit and a slider unit; the track unit comprises a pair of adjusting grooves 5 and a pair of guide grooves 6, the adjusting grooves 5 are symmetrically and vertically fixed on the garage rack I8 on the left side and the right side of the sliding block unit through welding, the guide grooves 6 are divided into a left garage rack I and a right garage rack II, and the left garage rack II and the right garage rack II are horizontally fixed on the lower side of the sliding block unit through welding; the sliding block unit comprises a chain track block 1, two adjusting inclined blocks 2, two adjusting screw rods 3 and two driving motors 4; the upper part of the chain track block 1 is a semicircular chain track block, the lower part of the chain track block is a polygonal plate block, and the two side parts of the chain track block 1 are meshed with the adjusting groove 5; the two adjusting inclined blocks 2 are trapezoidal blocks and are positioned at the lower sides of the chain track blocks 1, the lower side parts of the adjusting inclined blocks 2 are meshed with the guide grooves 6, the inclined planes of the adjusting inclined blocks 2 are in contact with the inclined planes of the chain track blocks 1, and threaded holes are formed in the middle parts of the adjusting inclined blocks 2; the adjusting screw rod 3 is matched with a threaded hole in the middle of the adjusting inclined block 2, and the adjusting screw rod 3 is fixedly connected with a second garage rack 9 through two bearing blocks 7 positioned on the second garage horizontal rack 9; the output shafts of the two driving motors 4 are respectively connected with the two adjusting screw rods 3;
specifically, as shown in fig. 1, when a chain needs to be tensioned, two adjusting screw rods 3 are respectively driven to rotate by two driving motors 4, so that two adjusting inclined blocks 2 respectively move along two guide grooves 6 in opposite directions, and then the two adjusting inclined blocks 2 generate upward thrust on a chain track block 1, and the chain track block 1 moves upward along an adjusting groove 5 under the action of the adjusting inclined blocks 2, thereby achieving the purpose of tensioning the chain on the chain track block.
The utility model is not the best known technology.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a perpendicular circulation stereo garage's chain overspeed device tensioner which characterized in that: comprises a track unit and a slide block unit; the track unit comprises a pair of adjusting grooves (5) and a pair of guide grooves (6), the adjusting grooves (5) are symmetrically and vertically welded on garage frame I (8) on the left side and the right side of the sliding block unit, and the guide grooves (6) are horizontally welded on garage frame II (9) on the lower side of the sliding block unit; the sliding block unit comprises a chain track block (1), two adjusting inclined blocks (2), two adjusting screw rods (3) and two driving motors (4); the upper part of the chain track block (1) is a semicircular chain track block, and the lower part of the chain track block is a polygonal plate block; the two sides of the lower part of the chain track block (1) are in sliding fit with the adjusting groove (5); the two adjusting inclined blocks (2) are trapezoidal blocks and are positioned at the bottoms of the chain track blocks (1), the bottoms of the adjusting inclined blocks (2) are in sliding fit with the guide grooves (6), and the inclined surfaces of the adjusting inclined blocks (2) are in contact with the inclined surfaces of the chain track blocks (1); the adjusting screw rods (3) are matched with threaded holes in the middle of the adjusting inclined block (2), and output shafts of the two driving motors (4) are respectively connected with the two adjusting screw rods (3); and the adjusting screw rod (3) is fixedly connected with the second garage rack (9) through two bearing seats (7) positioned on the second garage horizontal rack (9).
2. The chain tensioning device of the vertical circulation stereo garage of claim 1, wherein: the chain track block (1) is meshed with the adjusting groove (5), the adjusting inclined block (2) is meshed with the guide groove (6), and the chain track block (1) and the adjusting inclined block (2) can freely move along the adjusting groove (5) and the guide groove (6) respectively.
3. The chain tensioning device of the vertical circulation stereo garage of claim 1, wherein: the combined structure formed by the chain track block (1) and the adjusting inclined block (2) has a one-way self-locking function, and chain looseness caused by downward movement of the chain track block (1) is avoided.
4. The chain tensioning device of the vertical circulation stereo garage of claim 1, wherein: the driving motor (4) drives the adjusting screw rod (3) to rotate, so that the adjusting inclined block (2) moves along the guide groove (6), and the chain track block (1) moves upwards along the adjusting groove (5) under the action of the adjusting inclined block (2) to tension the chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122315539.4U CN215926921U (en) | 2021-09-24 | 2021-09-24 | Chain tensioning device of vertical circulating stereo garage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122315539.4U CN215926921U (en) | 2021-09-24 | 2021-09-24 | Chain tensioning device of vertical circulating stereo garage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215926921U true CN215926921U (en) | 2022-03-01 |
Family
ID=80413915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122315539.4U Active CN215926921U (en) | 2021-09-24 | 2021-09-24 | Chain tensioning device of vertical circulating stereo garage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215926921U (en) |
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2021
- 2021-09-24 CN CN202122315539.4U patent/CN215926921U/en active Active
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