Lifting wheel set structure and lifting car of vertical lifting garage
By designing the fixed structure of reinforcement blocks and positioning blocks in the lift wheel set of the vertical lifting garage, the damage problem at the connection caused by vibration transmission during car collision is solved, and the load-bearing capacity and stability at the connection are improved.
Patent Information
- Application Number
- CN202421644558.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-12
AI Technical Summary
In a vertical lift garage, vibrations generated by the car during collisions are transmitted to the guide wheels, causing stress at the connections to be concentrated and damage.
A lifting wheel group structure is designed, and the load carrying capacity at the connection point is enhanced by providing a reinforcement block on the connecting post and using a first positioning block and a second positioning block to fix the reinforcement block at the connection point.
It effectively avoids shaking of the connecting column on the side of the car, increases the load-bearing capacity of the connecting column and the car frame, and prevents damage at the connection.
Smart Images
Figure CN222894085U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vertical lifting garages, in particular to a lifting wheel group structure and a lifting car of a vertical lifting garage. Background Art
[0002] The lifting wheel group supports the lifting and lowering operation of the car. They are usually composed of a guide wheel and a side guide wheel. A lifting wheel group is arranged on both sides of the car. When in use, the guide wheel and the side guide wheel are inserted into the I-beam or channel steel that matches the guide wheel. The movement of the car is restricted by multiple I-beams or channel steels, so that the car can be moved safely and effectively in the garage. In actual use, when the car is collided, the vibration generated by the car will be transmitted to the guide wheel, and the position of the guide wheel is restricted, making it unable to move, resulting in damage to the connection between the car and the guide wheel due to stress concentration. Utility Model Content
[0003] The purpose of the utility model is to provide a lifting wheel group structure and a vertical lifting garage lifting car to solve the problems raised in the above background technology.
[0004] To achieve the above object, the utility model provides the following technical solutions: a lifting wheel group structure, comprising a plurality of guide wheels and a plurality of side guide wheels, a connecting column is provided on one side of the guide wheel, and a reinforcing component is provided in the middle of the connecting column;
[0005] The reinforcement assembly includes a reinforcement block sleeved on one side of the connecting column, a first positioning block is provided at the bottom of the connecting column, and a second positioning block is provided at the top of the connecting column. Positioning grooves adapted to the reinforcement block are provided on the sides opposite to the first positioning block and the second positioning block, and the first positioning block and the second positioning block are both used to press the reinforcement block, and the reinforcement block is inserted and connected inside the positioning groove.
[0006] Preferably, the reinforcing block is shaped as a truncated cone with a cylindrical groove in the middle.
[0007] Preferably, a plurality of clamping blocks are symmetrically fixedly connected to the top of the first positioning block, and a clamping slot is symmetrically opened at the bottom of the second positioning block, and the clamping blocks are inserted and connected inside the clamping slot.
[0008] Preferably, the horizontal transverse cross-sections of the card slot and the card block are provided with isosceles trapezoids.
[0009] A vertical lifting garage lifting car, the vertical lifting garage lifting car comprises a lifting wheel group structure as described in any one of the above, including a car frame, the car frame is fixedly connected to one side of the side guide wheel, the first positioning block and the second positioning block.
[0010] Preferably, a through hole is opened on one side of the car frame, a connecting block is inserted and connected inside the through hole, and the connecting block is fixedly connected to one side of the connecting column.
[0011] Preferably, a baffle for limiting the movement of the connecting column is provided on one side of the car frame, and the baffle is fixedly connected to one side of the connecting block.
[0012] Technical effects and advantages of the utility model:
[0013] The utility model adopts the design of the reinforcing block, the first positioning block, the second positioning block and the positioning groove. The reinforcing block is fixed at the connection between the connecting column and the car frame by the first positioning block and the second positioning block, and the shaking of the connecting column on one side of the car is avoided by blocking by the reinforcing block, thereby increasing the bearing capacity of the connection between the connecting column and the car frame and avoiding the damage of the connection between the connecting column and the car. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front sectional structural schematic diagram of the utility model.
[0015] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model.
[0016] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of part A.
[0017] Figure 4 It is a schematic diagram of the structure of the utility model from top view.
[0018] Figure 5 It is a side structural schematic diagram of the utility model.
[0019] Figure 6 It is a schematic diagram of the three-dimensional structure of the reinforcement block of the utility model.
[0020] In the figure: 1. guide wheel; 2. side guide wheel; 3. connecting column; 4. reinforcement block; 5. first positioning block; 6. second positioning block; 7. positioning groove; 8. clamping groove; 9. clamping block; 10. connecting block; 11. baffle; 12. car frame; 13. through hole. DETAILED DESCRIPTION
[0021] 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.
[0022] The utility model provides Figures 1-6 A lifting wheel group structure shown in the figure includes multiple guide wheels 1 and multiple side guide wheels 2, a connecting column 3 is arranged on one side of the guide wheel 1, and a reinforcing assembly is arranged in the middle of the connecting column 3; the reinforcing assembly includes a reinforcing block 4 which is sleeved on one side of the connecting column 3, a first positioning block 5 is arranged at the bottom of the connecting column 3, and a second positioning block 6 is arranged at the top of the connecting column 3, and a positioning groove 7 which is compatible with the reinforcing block 4 is provided on the side opposite to the first positioning block 5 and the second positioning block 6, and the first positioning block 5 and the second positioning block 6 are both used to press the reinforcing block 4, and the reinforcing block 4 is inserted and connected inside the positioning groove 7, and the shape of the reinforcing block 4 is set to be a truncated cone with a cylindrical groove in the middle.
[0023] It should be noted that the lifting wheel group is composed of at least two guide wheels 1 and at least two side guide wheels 2. The guide wheels 1 and side guide wheels 2 are vertically arranged, and multiple side guide wheels 2 are located between the multiple guide wheels 1; the guide wheel 1 is composed of a wheel body and a bearing, and the bearing is inserted and connected in the middle of the wheel body. The wheel body and the outer groove ring of the bearing can be fixed by welding, and the inner groove ring is inserted and connected with a connecting column 3 for fixing the bearing position. The horizontal transverse cross-section of the connecting column 3 is set to a convex shape. When in use, the bearing sleeve is arranged on the protruding part of the connecting column 3, and a limit plate for limiting the bearing from moving out of the connecting column 3 is provided on the other side of the connecting column 3. The limit plate and the connecting column The connecting columns 3 are connected by bolts. When the position of the guide wheel 1 needs to be fixed, the bearing sleeve on the guide wheel 1 is set on the protruding part of the connecting column 3, and then the limit plate is fixed to one side of the connecting column 3 by bolts to complete the fixation of the position of the guide wheel 1; the truncated cone-shaped reinforcement block 4 is made of metal and is used to be sleeved on the connecting column 3. When the position of the reinforcement block 4 needs to be fixed, the reinforcement block 4 is pressed and fixed by opening a first positioning block 5 and a second positioning block 6 on one side that are compatible with the outer wall of the reinforcement block 4. The connection between the connecting column 3 and the car is reinforced by the reinforcement block 4 in a fixed position to avoid the occurrence of fractures in the connection between the connecting column 3 and the car.
[0024] Specifically, a plurality of blocks 9 are symmetrically fixedly connected to the top of the first positioning block 5, and a slot 8 is symmetrically provided at the bottom of the second positioning block 6. The blocks 9 are inserted and connected inside the slot 8, and the horizontal transverse sections of the slot 8 and the blocks 9 are arranged in an isosceles trapezoid.
[0025] It should be noted that when the connecting column 3 needs to be fixed to one side of the car, the reinforcing block 4 is first sleeved on the connecting column 3, and then the connecting column 3 is fixed to one side of the car, and then the first positioning block 5 and the second positioning block 6 are sleeved on the connecting column 3, and the trapezoidal card block 9 on the first positioning block 5 is clamped into the inside of the trapezoidal card slot 8 on the second positioning block 6. Through the design of the trapezoidal card block 9 and the card slot 8, the card block 9 can only be moved from the direction of entering the card slot 8 and moving backwards to move the card block 9 out of the card slot 8, so that the first positioning block 5 The first positioning block 5 and the second positioning block 6 are connected so that the annular block composed of the two is sleeved on the connecting column 3, and the first positioning block 5 and the second positioning block 6 are moved to one side of the reinforcing block 4, and the reinforcing block 4 is squeezed to one side of the car by the first positioning block 5 and the second positioning block 6. When one side of the reinforcing block 4 is squeezed to fit with the car, the first positioning block 5 and the second positioning block 6 are fixed to the car by bolts, and the position of the reinforcing block 4 is squeezed and fixed by the first positioning block 5 and the second positioning block 6 in the fixed position.
[0026] A vertical lifting garage lifting car, the vertical lifting garage lifting car adopts the above-mentioned lifting wheel group structure, including a car frame 12, the car frame 12 is fixedly connected to one side of the side guide wheel 2, the first positioning block 5 and the second positioning block 6, one side of the car frame 12 is provided with a through hole 13, the interior of the through hole 13 is inserted with a connecting block 10, the connecting block 10 is fixedly connected to one side of the connecting column 3, one side of the car frame 12 is provided with a baffle 11 for limiting the movement of the connecting column 3, and the baffle 11 is fixedly connected to one side of the connecting block 10.
[0027] It should be noted that the side guide wheel 2, the first positioning block 5 and the second positioning block 6 are all fixed to the outer wall of the car frame 12 by bolts, and there are four lifting wheel group structures, which are symmetrically arranged on both sides of the car frame 12; the area of the horizontal longitudinal cross-section of the through hole 13 is smaller than the horizontal longitudinal cross-section of the baffle 11 and the connecting column 3. When the position of the connecting column 3 needs to be fixed, the connecting block 10 on one side of the connecting column 3 is first inserted into the through hole 13, and then the baffle 11 is moved to the end of the connecting block 10 away from the through hole 13, and finally the baffle 11 is fixed to one end of the connecting block 10 by bolts, and the baffle 11 cannot move to the side of the connecting column 3 through the through hole 13, and the connecting column 3 cannot move to the side of the baffle 11 through the through hole 13, so that the position of the connecting column 3 is fixed by this design, and the position of the guide wheel 1 is fixed by the connecting column 3 in a fixed position.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A lifting wheel assembly structure, comprising a plurality of guide wheels (1) and a plurality of side guide wheels (2), wherein a connecting column (3) is provided on one side of the guide wheel (1), characterized in that: A reinforcement component is provided in the middle of the connecting column (3); The reinforcing assembly comprises a reinforcing block (4) sleeved on one side of the connecting column (3); a first positioning block (5) is arranged at the bottom of the connecting column (3); a second positioning block (6) is arranged at the top of the connecting column (3); a positioning groove (7) adapted to the reinforcing block (4) is provided on the side opposite to the first positioning block (5) and the second positioning block (6); the first positioning block (5) and the second positioning block (6) are both used to press the reinforcing block (4); and the reinforcing block (4) is inserted and connected inside the positioning groove (7).
2. A lifting wheel assembly structure according to claim 1, characterized in that: The reinforcing block (4) is shaped as a truncated cone with a cylindrical groove in the middle.
3. The lifting wheel assembly structure according to claim 1, characterized in that: A plurality of clamping blocks (9) are symmetrically fixedly connected to the top of the first positioning block (5), and a clamping slot (8) is symmetrically opened at the bottom of the second positioning block (6), and the clamping blocks (9) are inserted and connected inside the clamping slot (8).
4. A lifting wheel assembly structure according to claim 3, characterized in that: The horizontal transverse cross-sections of the clamping slot (8) and the clamping block (9) are provided with isosceles trapezoids.
5. A vertical lift garage lift car, characterized in that: The vertical lifting garage lifting car comprises a lifting wheel group structure as described in any one of claims 1 to 4, including a car frame (12), and the car frame (12) is fixedly connected to one side of the side guide wheel (2), the first positioning block (5) and the second positioning block (6).
6. A vertical lift garage lift car according to claim 5, characterized in that: A through hole (13) is provided on one side of the car frame (12), a connecting block (10) is inserted and connected inside the through hole (13), and the connecting block (10) is fixedly connected to one side of the connecting column (3).
7. A vertical lift garage lift car according to claim 6, characterized in that: A baffle (11) for limiting the movement of the connecting column (3) is provided on one side of the car frame (12); the baffle (11) is fixedly connected to one side of the connecting block (10).