Low-friction-coefficient precise circulation chain for vertical circulation type stereo garage

Abstract

The utility model discloses a low friction coefficient precision circulation chain for a vertical circulation type stereo garage, which comprises a plurality of outer chain plates, a plurality of inner chain plates and a pin shaft, the outer chain plates and the inner chain plates are sequentially and rotatably connected at intervals through the pin shaft, one end of the pin shaft is provided with a rotation stopping plate, and the rotation stopping plate is contacted with two planes at the end part of the pin shaft. The pin shaft is sleeved with a sleeve, a rolling wheel is arranged in the middle of the sleeve, and a bearing is arranged between the sleeve and the rolling wheel. The precision of the circulating chain is greatly improved by arranging precise parts such as the sleeves, the pin shafts, the rotation stopping plates and the rollers, and the circulating chain is good in durability and accurate in running position.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical circulation type stereo parking equipment, in particular to a low friction coefficient precision circulation chain for a vertical circulation type stereo parking garage. Background Art

[0002] At present, the vehicle loading plate of vertical circulation stereo garages on the market is generally driven by a circulating chain to carry out vertical circulation. As an important component of vertical circulation stereo garages, the precision, firmness and stability of the circulating chain are crucial. The existing circulating chains are connected by a single inner and outer chain plate. After a long time of operation, the connection is easy to wear and become loose, and the precision of the entire circulating chain is affected, resulting in unstable parking and inaccurate positioning. Utility Model Content

[0003] The utility model aims to provide a low-friction-coefficient precision circulation chain for a vertical circulation type stereoscopic parking garage, so as to solve the problems raised in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A low-friction precision circulating chain for a vertical circulation type stereoscopic parking garage comprises a plurality of outer chain plates and inner chain plates and a pin shaft which connects the outer chain plates and the inner chain plates in rotation in sequence, a stop plate is arranged at one end of the pin shaft, the stop plate contacts two planes at the end of the pin shaft, a sleeve is sleeved on the pin shaft, a roller is arranged in the middle of the sleeve, and a bearing is arranged between the sleeve and the roller.

[0006] In a further embodiment, a plurality of transition chain plates are provided on the circulating chain, one end of the transition chain plate is located outside the inner chain plate and connected to the pin shaft, and the other end is located inside the outer chain plate and connected to the sleeve.

[0007] In a further embodiment, a plurality of triangular plates are alternately arranged on the circulating chain, a vehicle-carrying plate is rotatably arranged on the triangular plate, a boss is fixed at the connection between the triangular plate and the pin shaft, and the boss is welded and fixed in the hole of the triangular plate.

[0008] In a further embodiment, the outer link plate, the transition link plate and the pin shaft have an interference fit, an oil cup is provided at the end of the pin shaft, the oil cup and the pin shaft also have an interference fit, and the sleeve and the inner link plate also have an interference fit.

[0009] In a further embodiment, the sleeve and the pin are provided with a plurality of corresponding oil holes, through which the bearing is filled with oil.

[0010] In a further embodiment, the pin shaft is a stepped shaft, and the diameter of the pin shaft on one side of the anti-rotation plate is larger than the diameter of the pin shaft on one side of the sleeve.

[0011] In a further embodiment, a nut is provided at the other end of the pin shaft, a plurality of grooves are opened on the outer surface of the nut, a cotter pin is provided in the groove, and the cotter pin passes through the pin shaft.

[0012] In a further embodiment, a retaining ring is provided between the bearing and the inner link plate, a retaining plate is provided between the nut and the triangular plate, the retaining ring is sleeved on the sleeve, and the retaining plate is sleeved on the pin shaft.

[0013] In a further embodiment, a locking sleeve is provided at the other end of the pin shaft, and an elastic cylindrical pin is provided on the locking sleeve, and the elastic cylindrical pin passes through the pin shaft.

[0014] In a further embodiment, the bearing is a cylindrical roller bearing.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the utility model greatly improves the precision of the circulating chain, has good durability and accurate running position by arranging precision components such as sleeves, pins, anti-rotation plates, rollers, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of the utility model;

[0017] Figure 2 It is a top view schematic diagram of the utility model;

[0018] Figure 3 yes Figure 1 A magnified schematic diagram of the local structure at B in the middle;

[0019] Figure 4 yes Figure 1 Enlarged schematic diagram of the local structure at point C in the middle.

[0020] In the figure: 1. triangle plate; 2. boss; 3. inner chain plate; 4. outer chain plate; 5. oil cup; 6. anti-rotation plate; 7. transition chain plate; 8. bearing; 9. roller; 10. pin shaft; 11. sleeve; 12. retaining ring; 13. baffle; 14. nut; 15. locking sleeve; 16. cotter pin; 17. elastic cylindrical pin. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] according to Figure 1-4 As shown, the utility model provides a low-friction precision circulation chain for a vertical circulation type stereo garage, including a plurality of outer chain plates 4 and inner chain plates 3 and a pin shaft 10 for connecting the outer chain plates 4 and the inner chain plates 3 in rotation in sequence, and also includes a plurality of transition chain plates 7, a sleeve 11 is sleeved on the pin shaft 10, one end of the transition chain plate 7 is located on the outer side of the inner chain plate 3 and is connected to the pin shaft 10, and the other end is located on the inner side of the outer chain plate 4 and is connected to the sleeve 11, a stop plate 6 is provided at one end of the pin shaft 10, the stop plate 6 is in contact with two planes at the end of the pin shaft 10, a sleeve 11 is sleeved on the pin shaft 10, a roller 9 is provided in the middle of the sleeve 11, and a bearing 8 is provided between the sleeve 11 and the roller 9.

[0024] A plurality of triangular plates 1 are alternately arranged on the circulating chain, a vehicle-carrying plate is rotatably arranged on the triangular plate 1, a boss 2 is fixed at the connection between the triangular plate 1 and the pin shaft 10, and the boss 2 is welded and fixed in the hole of the triangular plate 1.

[0025] The outer link plate 4, the transition link plate 7 and the pin 10 are interference fit, the end of the pin 10 is provided with an oil cup 5, the oil cup 5 and the pin 10 are also interference fit, and the sleeve 11 and the inner link plate 3 are also interference fit. The pin 10 is a stepped shaft, and the diameter of the pin 10 on the side of the anti-rotation plate 6 is larger than the diameter of the sleeve 11 side.

[0026] The sleeve 11 and the pin shaft 10 are both provided with a plurality of corresponding oil holes, through which the bearing 8 is filled with oil.

[0027] The other end of the pin shaft 10 is provided with a nut 14, and a plurality of grooves are opened on the outer surface of the nut 14, and a split pin 16 is arranged in the groove, and the split pin 16 passes through the pin shaft 10. A retaining ring 12 is arranged between the bearing 8 and the inner chain plate, and a baffle 13 is arranged between the nut 14 and the triangular plate 1. The retaining ring 12 is sleeved on the sleeve 11, and the baffle 13 is sleeved on the pin shaft 10. The other end of the pin shaft 10 is provided with a locking sleeve 15, and an elastic cylindrical pin is arranged on the locking sleeve 15, and the elastic cylindrical pin passes through the pin shaft 10.

[0028] The technical solution of the utility model has the following advantages:

[0029] 1. It can prevent the pin 10 and the chain plate from rotating relative to each other and causing wear;

[0030] 2. The root diameter of the pin shaft 10 is slightly larger, and the larger diameter range has an interference fit with the outer chain plate 4 and the transition chain plate 7, which is convenient for press-fitting the outer chain plate 4 and the transition chain plate 7. The interference fit can also prevent the pin shaft 10 from rotating to a certain extent;

[0031] 3. There is an annular oil groove on the inner wall of the sleeve 11 to guide the grease in the oil hole of the pin 10, so that the grease can enter the interior of the bearing 8 more conveniently;

[0032] 4. The triangle plate 1 is fixed by a slotted nut 14 and a baffle 13, which is convenient for disassembly and assembly;

[0033] 5. The chain plate is fixed by a locking sleeve 15 and an elastic cylindrical pin 17, which is convenient for assembly;

[0034] 6. There are retaining rings 12 on both sides of the bearing 8 to prevent the bearing 8 from axial movement.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the above embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A low friction coefficient precision circulating chain for a vertical circulation type stereoscopic parking garage, comprising a plurality of outer chain plates and inner chain plates and a pin connecting the outer chain plates and the inner chain plates in turn and rotationally connected, characterized in that: A detent plate is arranged at one end of the pin shaft, and the detent plate contacts two planes at the end of the pin shaft. A sleeve is sleeved on the pin shaft, a roller is arranged in the middle of the sleeve, and a bearing is arranged between the sleeve and the roller.

2. According to claim 1, a low friction coefficient precision circulation chain for a vertical circulation type stereoscopic parking garage is characterized in that: A plurality of transition chain plates are arranged on the circulating chain, one end of the transition chain plate is located outside the inner chain plate and connected to the pin shaft, and the other end is located inside the outer chain plate and connected to the sleeve.

3. According to claim 1, a low friction coefficient precision circulation chain for a vertical circulation type stereoscopic parking garage is characterized in that: A plurality of triangular plates are alternately arranged on the circulating chain, a vehicle-carrying plate is rotatably arranged on the triangular plate, a boss is fixed at the connection between the triangular plate and the pin, and the boss is welded and fixed in the hole of the triangular plate.

4. According to claim 1, a low friction coefficient precision circulation chain for a vertical circulation type stereoscopic parking garage is characterized in that: The outer link plate, the transition link plate and the pin shaft are in interference fit, the end of the pin shaft is provided with an oil cup, the oil cup and the pin shaft are also in interference fit, and the sleeve and the inner link plate are also in interference fit.

5. According to claim 1, a low friction coefficient precision circulation chain for a vertical circulation type stereoscopic parking garage is characterized in that: The sleeve and the pin shaft are both provided with a plurality of corresponding oil holes, through which the bearing is filled with oil.

6. The low friction coefficient precision circulation chain for vertical circulation type stereoscopic parking garage according to claim 1, characterized in that: The pin shaft is a stepped shaft, and the diameter of the pin shaft on one side of the anti-rotation plate is larger than the diameter of the sleeve side.

7. The low friction coefficient precision circulation chain for vertical circulation type stereoscopic parking garage according to claim 1 is characterized by: A nut is arranged at the other end of the pin shaft, and a plurality of grooves are opened on the outer surface of the nut. A cotter pin is arranged in the groove, and the cotter pin passes through the pin shaft.

8. The low friction coefficient precision circulation chain for vertical circulation type stereoscopic parking garage according to claim 7, characterized in that: A retaining ring is arranged between the bearing and the inner chain plate, a retaining plate is arranged between the nut and the triangular plate, the retaining ring is sleeved on the sleeve, and the retaining plate is sleeved on the pin shaft.

9. The low friction coefficient precision circulation chain for vertical circulation type stereoscopic parking garage according to claim 1, characterized in that: The other end of the pin shaft is provided with a locking sleeve, and the locking sleeve is provided with an elastic cylindrical pin, and the elastic cylindrical pin passes through the pin shaft.

10. The low friction coefficient precision circulation chain for vertical circulation type stereoscopic parking garage according to claim 1, characterized in that: The bearing is a cylindrical roller bearing.

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