Track traction device for stereo garage

By setting up a safety limit mechanism in the traction device of the three-dimensional garage track, the tension of the column clamping structure and the pulling rope is used to solve the problem of sliding of the traction pedestal when the chain is broken, the stable locking of the traction pedestal is achieved, and safety and reliability are improved.

CN223062126UActive Publication Date: 2025-07-04ZHEJIANG JIASHUN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202421576260.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-07-04
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The traditional three-dimensional garage track traction device cannot effectively prevent the traction pedestal from slipping when the chain breaks, which poses safety hazards.

Method used

Safety limiting mechanisms are provided on both sides of the traction pedestal, including resistance studs, springs and movable plugs. The tension force of the traction rope is used to drive the limiting card block to separate the limiting tooth groove, realizing the moving unlocking of the traction pedestal, and after completing the traction, the limiting card block is re-clustered with the limiting tooth groove, forming a double protective structure.

Benefits of technology

Even if the drive chain is broken, it can ensure that the traction pedestal is stable and locked, improving the safety and working reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stereo garages, and discloses a track traction device for a stereo garage, a movable insertion column is movably mounted in the side of a traction pedestal under the pushing of an abutting stud and a spring, and the abutting stud is matched with the spring to elastically push and mount the movable insertion column. When the driving chain drags and pulls the traction pull rope, the movable insertion column drives the limiting clamping block to move upwards to be separated from the limiting tooth groove through the tensile force of the traction pull rope, moving unlocking of the traction pedestal is completed, and after traction is completed, traction supporting is lost, the movable insertion column drives the limiting clamping block to move downwards to rebound and reset. The traction device is simple in structure and reliable in work, a dual-protection structure is formed in cooperation with tensioning and limiting of the driving chain, it can be guaranteed that the traction pedestal is stably locked even if the driving chain is broken, and the safety and work reliability of the traction device are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stereo garages, in particular to a track traction device for a stereo garage. Background Art

[0002] With the progress of urbanization, the number of traditional parking spaces can no longer meet people's daily needs. Multi-story parking garage technology has been widely used. In order to tow and move parked vehicles to ensure accurate parking, a rail traction device needs to be installed on the upper part of the parking space in the multi-story parking garage. A good rail traction system can ensure a longer service life of the multi-story parking garage, less failure rate and safer use experience.

[0003] During the traction operation, the traction pedestal is driven by the traction sprocket to move the vehicle. After the traction movement is completed, in order to ensure the stable parking of the vehicle, the traction pedestal needs to be kept in a stationary state. Traditional traction pedestals mostly rely on chain tensioning for static limit without additional protection structure. Once the chain breaks, the traction pedestal will lose the traction limit, resulting in uncontrollable sliding movement, which can easily cause the vehicle to slide and fall, posing a huge safety hazard. Therefore, a track traction device for a stereo garage is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a track traction device for a stereo garage to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a track traction device for a three-dimensional parking garage, comprising a support rail seat, a drive motor, a drive chain and a traction pedestal, wherein the traction pedestal is movably mounted on the upper part of the support rail seat under the traction drive of the drive motor and the drive chain;

[0006] Safety limit mechanisms are provided on both sides of the traction pedestal, and the safety limit mechanisms include a contact stud, a spring and a movable plug. The movable plug is movably installed inside the side of the traction pedestal under the contact and pushing of the contact stud and the spring. A traction rope is provided at the end of the drive chain, a wire guide wheel is provided in the middle of the movable plug, a limiting tooth groove is provided on the upper part of the support rail seat, and a limiting block is provided at the lower part of the movable plug.

[0007] Preferably, a movable support wheel is rotatably installed on the lower side of the traction platform, and the traction platform is movably installed on the upper part of the support rail seat through the movable support wheel. A guide protrusion is provided in the middle part of the support rail seat, and the support rail seat is slidably engaged with the guide groove provided in the lower part of the traction platform.

[0008] Preferably, the above-mentioned drive motor is fixedly installed on the side of the support rail base through bolts. A drive sprocket is fixedly installed at the drive shaft end of the drive motor. Another side of the support rail base is rotatably installed with a driven sprocket. The drive chain is connected to the upper parts of the drive sprocket and the driven sprocket.

[0009] Preferably, traction connecting blocks are fixed to both traction ends of the above-mentioned drive chain. The traction connecting blocks are movably fitted and installed inside the sliding holes arranged on the side of the traction pedestal. One end of the traction pull rope is fixed to the end side of the traction connecting block, and the other end of the traction pull rope is fixedly connected to the traction pedestal.

[0010] Preferably, sliding post mounting holes are arranged on both sides of the upper part of the above-mentioned traction pedestal. The movable insertion post is slidably fitted and installed at the lower part of the sliding post mounting hole. The limit clamping block is fixed to the lower part of the movable insertion post. Limit tooth grooves are evenly opened on the upper part of the guiding convex seat. The limit clamping block is fitted and clamped with the limit tooth grooves. The side of the limit clamping block is arranged as an inclined surface.

[0011] Preferably, the above-mentioned wire guiding pulley is rotatably installed at the middle side of the movable insertion post through a rotating shaft. The traction pull rope is fitted and installed inside the wire groove arranged in the middle of the wire guiding pulley from below.

[0012] Preferably, the above-mentioned spring is abutted and installed on the upper part of the movable insertion post. The abutting stud is threadedly fastened and installed at the upper opening side of the sliding post mounting hole. The lower part of the abutting stud abuts against the upper part of the spring.

[0013] Compared with the prior art, the present utility model adopts the above technical solutions and has the following technical effects:

[0014] On the basis of the existing chain drive structure, an additional safety limit structure is arranged on the traction side of the traction pedestal in this traction device. The limit structure is arranged in an insertion post clamping structure. The movable insertion post is elastically pushed and installed by using the abutting stud and the spring. A traction pull rope is arranged at the traction end of the drive chain. When the drive chain pulls the traction pull rope, the tension of the traction pull rope is used to make the movable insertion post drive the limit clamping block to move upward and separate from the limit tooth groove, completing the movement unlocking of the traction pedestal. After the pulling is completed, when the pulling support is lost, the movable insertion post drives the limit clamping block to move downward and rebound to the reset position, and the limit clamping block is re-clamped with the limit tooth groove, completing the limit locking of the traction pedestal, which can avoid the free sliding of the traction pedestal. The structure is simple and the work is reliable. Together with the tension limit of the drive chain, a double protection structure is formed. Even if the drive chain breaks, it can ensure the stable locking of the traction pedestal, greatly improving the safety and work reliability of the traction device. Description of the Drawings

[0015] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 Schematic diagram of the overall front side structure of the present utility model;

[0017] Figure 2 Schematic diagram of the overall rear side structure of the present utility model;

[0018] Figure 3 Schematic diagram of the partial sectional structure of the traction pedestal of the present utility model;

[0019] Figure 4 Schematic diagram of the safety limit mechanism structure of the present utility model.

[0020] Explanation of reference numerals: 1, support rail base; 2, drive motor; 3, drive chain; 4, traction pedestal; 5, drive sprocket; 6, driven sprocket; 7, moving support wheel; 8, guiding convex seat; 9, limit tooth groove; 10, traction connecting block; 11, abutting stud; 12, spring; 13, movable insertion post; 14, wire guiding pulley; 15, limit clamping block; 16, traction pulling rope. Detailed implementation manners

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0022] It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions that the present application can be implemented. Therefore, they do not have technical essential significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present application can produce and the purposes that can be achieved, should still fall within the scope that the technical content disclosed in the present application can cover.

[0023] Embodiment

[0024] Please refer to Figures 1-4The utility model provides a technical solution: a track traction device for a three-dimensional garage, including a support rail seat 1, a drive motor 2, a drive chain 3 and a traction platform 4. In order to support the traction platform 4, as shown in the attached Figure 1 As shown, a movable support wheel 7 is rotatably installed on the lower side of the traction platform 4, and the number of movable support wheels 7 is four. The four traction platforms 4 are movably installed on the upper part of the support rail seat 1 through the movable support wheels 7. In order to guide the traction platform 4 to move, a guide protrusion 8 is provided in the middle part of the support rail seat 1, and the support rail seat 1 is slidably engaged with the guide groove provided in the lower part of the traction platform 4.

[0025] The drive motor 2 is a reduction motor, and the drive motor 2 has a reducer. Figure 2 As shown, the driving motor 2 is fixedly installed on the side of the supporting rail seat 1 by bolts. In order to drive the driving chain 3 for traction, a driving sprocket 5 is fixedly installed on the driving output shaft end of the driving motor 2, and a driven sprocket 6 is rotatably installed on the other side of the supporting rail seat 1. The driving chain 3 is connected to the upper parts of the driving sprocket 5 and the driven sprocket 6. The traction platform 4 is movably installed on the upper part of the supporting rail seat 1 under the traction drive of the driving motor 2 and the driving chain 3.

[0026] In order to improve the working safety of the device, safety limit mechanisms are provided on both sides of the traction base 4. The safety limit mechanisms include a resisting stud 11, a spring 12 and a movable plug 13. In order to facilitate the connection and installation of the movable plug 13, sliding column mounting holes are provided on both sides of the upper part of the traction base 4. Figure 3 As shown, the movable plug post 13 is slidably mounted in the lower part of the slide post mounting hole. In order to facilitate the clamping and limiting, a limiting clamp block 15 is provided at the lower part of the movable plug post 13. Figure 4 As shown, the limit block 15 is fixed to the lower part of the movable plug column 13, and the limit tooth groove 9 is evenly arranged on the upper part of the guide protrusion 8. The limit block 15 is engaged with the limit tooth groove 9, and the engagement and limiting of the traction seat 4 are realized by the engagement and locking. In order to facilitate the traction movement of the traction seat 4, as shown in the attached Figure 4 As shown, the side of the limiting block 15 is arranged as an inclined surface. When the traction base 4 moves, the limiting block 15 on the opposite side is supported by the sliding guide of the inclined surface to move upward and out of the limiting tooth groove 9.

[0027] As attached Figure 4 As shown, the spring 12 is installed in abutment with the upper part of the movable plug post 13, the contact stud 11 is threadedly fastened and installed on the upper opening side of the sliding column installation hole, and the lower part of the contact stud 11 is in abutment with the upper part of the spring 12. The movable plug post 13 is movably installed inside the side of the traction platform 4 under the contact push of the contact stud 11 and the spring 12. The wire guide wheel 14 is rotatably installed on the middle side of the movable plug post 13 through a rotating shaft. In order to facilitate the traction connection, as shown in the attached Figure 3As shown, traction blocks 10 are fixed at both traction ends of the driving chain 3, and the traction blocks 10 are movably mounted on the inner side of the sliding hole set on the side of the traction platform 4. The traction rope 16 can be made of metal, one end of the traction rope 16 is fixed to the end side of the traction block 10, and the other end of the traction rope 16 is fixedly connected to the traction platform 4. The traction rope 16 is mounted from the bottom on the inner side of the wire groove set in the middle of the wire guide wheel 14. When the driving chain 3 pulls the traction rope 16, the tensioning force of the traction rope 16 is used to drive the movable plug column 13 to drive the limit The positioning block 15 moves up and separates from the limiting tooth groove 9, completing the movement and unlocking of the traction seat 4. After the traction is completed, the movable plug column 13 that loses the traction support drives the limiting block 15 to move down and rebound to reset. The limiting block 15 is re-engaged with the limiting tooth groove 9 to complete the limiting locking of the traction seat 4, which can avoid the free slip of the traction seat 4. The structure is simple and the operation is reliable. It cooperates with the tensioning limit of the drive chain 3 to form a double protection structure. Even if the drive chain 3 breaks, the traction seat 4 can be stably locked, which greatly improves the safety and working reliability of the traction device.

[0028] Working principle or structural principle, in the initial state, the movable plug posts 13 on both sides of the traction platform 4 are pushed by the springs 12 to drive the limit blocks 15 to engage with the limit tooth grooves 9, and the limit blocks 15 on both sides are in opposite directions, which are respectively used for limiting and locking the traction platform 4 in the front and rear directions. When working, the driving motor 2 drives the driving sprocket 5 to rotate, and the driving chain 3 pulls the traction platform 4 to move under the drive of the driving sprocket 5. During traction, the driving chain 3 on the moving side pulls the traction connecting block 10 to pull the traction rope 16, and the traction rope 16 is tensioned by the traction operation and pushes the wire guide wheel 14. The movable plug column 13 is driven to move upward synchronously so that the limit block 15 is disengaged from the limit tooth groove 9, and the traction base 4 is unlocked and moved under the pulling action. At the same time, the limit block 15 on the opposite side is guided by the resistance of the lower inclined surface to slide upward and disengage from the limit tooth groove 9. After the moving traction is completed, the movable plug column 13 on the traction side loses the pulling support, and the movable plug column 13 drives the limit block 15 to move downward and rebound to reset, and the limit block 15 is re-engaged with the limit tooth groove 9. At the same time, the limit block 15 on the opposite side is pushed by the spring 12 to rebound and reset, so that the limit block 15 is re-engaged with the limit tooth groove 9, completing the locking limit of the traction base 4.

[0029] In summary, on the basis of the existing chain drive structure, an additional safety limit structure is provided on the traction side of the traction pedestal 4. The limit structure is arranged in an insert post clamping structure. The movable insert post 13 is elastically pressed and installed by the abutting stud 11 and the spring 12. A traction pull rope 16 is provided at the traction end of the drive chain 3. When the drive chain 3 traction-pulls the traction pull rope 16, the tension force of the traction pull rope 16 is used to move the movable insert post 13 upwards to separate the limit block 15 from the limit tooth groove 9, completing the movement unlocking of the traction pedestal 4. After the pulling is completed, when the pulling support is lost, the movable insert post 13 drives the limit block 15 to move downwards and rebound to reset, and the limit block 15 is re-clamped with the limit tooth groove 9, completing the limit locking of the traction pedestal 4, which can avoid the free sliding of the traction pedestal 4. The structure is simple and the work is reliable. It cooperates with the tension limit of the drive chain 3 to form a double protection structure. Even if the drive chain 3 breaks, the traction pedestal 4 can be stably locked, greatly improving the safety and work reliability of the traction device.

[0030] Those skilled in the art can understand that the features recited in the various embodiments and / or claims of the present invention can be combined or / and combined in various ways, even if such combinations or combinations are not explicitly recited in the present invention. In particular, without departing from the spirit and teachings of the present invention, the features recited in the various embodiments and / or claims of the present invention can be combined and / or combined in various ways. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. A three-dimensional garage track traction device, comprising a support rail base (1), a driving motor (2), a driving chain (3) and a traction pedestal (4), characterized in that: The traction platform (4) is movably mounted on the upper part of the support rail seat (1) under the traction drive of the drive motor (2) and the drive chain (3); Both sides of the traction seat (4) are provided with safety limit mechanisms, the safety limit mechanisms comprising a contact stud (11), a spring (12) and a movable plug post (13), the movable plug post (13) being movably installed inside the side of the traction seat (4) under the contact and pushing of the contact stud (11) and the spring (12), a traction rope (16) being provided at the end of the driving chain (3), a wire guide wheel (14) being provided in the middle of the movable plug post (13), a limiting tooth groove (9) being provided at the upper part of the support rail seat (1), and a limiting block (15) being provided at the lower part of the movable plug post (13).

2. The three-dimensional garage track traction device according to claim 1, characterized in that: A movable support wheel (7) is rotatably mounted on the lower side of the traction platform (4); the traction platform (4) is movably mounted on the upper part of the support rail seat (1) via the movable support wheel (7); a guide convex seat (8) is arranged in the middle of the support rail seat (1); the support rail seat (1) is slidably engaged with a guide groove arranged at the lower part of the traction platform (4).

3. The three-dimensional garage rail traction device according to claim 2, characterized in that: The drive motor (2) is fixedly mounted on the side of the support rail seat (1) by means of bolts, a drive sprocket (5) is fixedly mounted on the drive shaft end of the drive motor (2), a driven sprocket (6) is rotatably mounted on the other side of the support rail seat (1), and the drive chain (3) is connected to the upper parts of the drive sprocket (5) and the driven sprocket (6).

4. The three-dimensional garage track traction device according to claim 3, characterized in that: Both traction ends of the driving chain (3) are fixed with traction links (10), and the traction links (10) are movably mounted on the inner side of a sliding hole provided on the side of the traction pedestal (4), one end of the traction rope (16) is fixed to the end side of the traction link (10), and the other end of the traction rope (16) is fixedly connected to the traction pedestal (4).

5. The three-dimensional garage track traction device according to claim 4, characterized in that: Both sides of the upper part of the traction platform (4) are provided with slide column mounting holes, the movable plug column (13) is slidably engaged and installed in the lower part of the slide column mounting hole, the limit clamping block (15) is fixed to the lower part of the movable plug column (13), the limit tooth groove (9) is evenly arranged on the upper part of the guide protrusion (8), the limit clamping block (15) is engaged and engaged with the limit tooth groove (9), and the side of the limit clamping block (15) is arranged as an inclined surface.

6. The three-dimensional garage rail traction device according to claim 5, characterized in that: The wire pulling guide wheel (14) is rotatably mounted on the middle side of the movable plug column (13) via a rotating shaft, and the traction rope (16) is embedded and mounted from the bottom on the inner side of the wire groove provided in the middle of the wire pulling guide wheel (14).

7. The three-dimensional garage track traction device according to claim 6, characterized in that: The spring (12) is installed in abutment with the upper part of the movable plug column (13), the abutting stud (11) is threadedly fastened and installed on the upper opening side of the sliding column installation hole, and the lower part of the abutting stud (11) abuts against the upper part of the spring (12).