Convenient tire loading and unloading device with protective structure
By designing convenient tire loading and unloading devices, and using components such as rolling wheels, lifting rods and jacks, the problems of large size and heavy weight during the loading and unloading of engineering tires are solved, and stability and efficiency are improved, and labor intensity is reduced.
Patent Information
- Application Number
- CN202421252321.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-06-04
AI Technical Summary
The engineering tires are large in size and heavy in loading and unloading, resulting in inconvenient operation and insufficient stability, which affects loading and unloading efficiency and safety.
A convenient tire loading and unloading device including a chassis, support frame, lifting structure and fixed structure is designed. The stable fixation and convenient adjustment of the tire is achieved through components such as rolling wheels, lifting rods, jacks and fixed steel forks.
It improves the convenience and efficiency of loading and unloading of engineering tires, reduces the labor intensity of staff, ensures the stability of tires during loading and unloading, and prevents loosening or moving.
Smart Images
Figure CN222331465U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tire loading and unloading devices, in particular to a convenient tire loading and unloading device with a protective structure. Background Art
[0002] Engineering tires are composed of four parts: cord layer, bead, buffer layer and tread. They have good wear resistance and low heat generation. Engineering tires are mainly used in engineering machinery. Generally, engineering tires are large in size and heavy in weight.
[0003] At present, workers are required to lift the engineering tires to make fine adjustments during the loading and unloading process. However, the engineering tires are too large and heavy, which makes it difficult for workers to adjust the positions during the disassembly or installation process. At the same time, the stability of the engineering tires during the disassembly or installation process is insufficient, and they are prone to loosening or movement, which affects the convenience and efficiency of loading and unloading the engineering tires and increases the labor intensity of the workers. Utility Model Content
[0004] In view of the shortcomings existing in the above-mentioned problems, the utility model provides a convenient tire loading and unloading device with a protective structure, which has a simple structure and is easy to operate. The position of the engineering tire can be adjusted by a small force, and no effort is required by the staff. It can not only effectively improve the convenience and efficiency of loading and unloading of engineering tires, but also reduce the labor intensity of the staff.
[0005] In order to solve the above problems, the utility model provides a convenient tire loading and unloading device with a protective structure, including a base frame and a support frame, the support frame is arranged at the upper end of the base frame, and a rolling wheel is arranged on the base frame, wherein the lifting structure and a fixed structure are also included, the lifting structure includes a driving assembly, a lifting frame and a pulley, the driving assembly is arranged at the top end of the support frame, a pulley is arranged on the inner side wall of the support frame, the lifting frame includes a lifting rod and a lifting column, the lifting column includes a first lifting column and a second lifting column, the lifting rod is arranged at the top end of the first lifting column and the second lifting column, the center of the lifting rod is connected with the driving assembly and the first lifting column and the second lifting column slide up and down along the inner side wall of the support frame respectively through the pulley, the fixed structure includes a fixed steel fork and a jack, the fixed steel fork is arranged at the bottom end of the lifting frame, a mounting frame is arranged at the middle end of the support frame, and a jack is arranged on the mounting frame.
[0006] Preferably, the driving assembly includes a steering wheel, a rotating shaft and a connecting chain. The rotating shaft is arranged at the top of the support frame, one end of the rotating shaft is connected to the steering wheel, the other end of the rotating shaft is connected to the top of the connecting chain, and the bottom end of the connecting chain is connected to the center of the lifting rod.
[0007] Preferably, the pulley includes a first pulley and a second pulley, the first pulley is arranged on the inner wall of the left end of the support frame and the outer wall of the first lifting column is in contact with the first pulley, and the second pulley is arranged on the inner wall of the right end of the support frame and the outer wall of the second lifting column is in contact with the second pulley.
[0008] Preferably, the fixed steel fork includes a first fixed steel fork and a second fixed steel fork, the first fixed steel fork is connected to the bottom end of the first lifting column, and the second fixed steel fork is connected to the bottom end of the second lifting column.
[0009] Preferably, it also includes a fixing protrusion, which includes a first fixing protrusion and a second fixing protrusion, the first fixing protrusion is arranged at the front end of the first fixing steel fork, and the second fixing protrusion is arranged at the front end of the second fixing steel fork.
[0010] Preferably, it also includes a top hook, which is arranged at the top of the support frame, and the top hook is arranged correspondingly to the fixed steel fork up and down.
[0011] Compared with the prior art, the utility model has the following advantages:
[0012] 1. The utility model has a simple structure and is easy to operate. The position of the engineering tire can be adjusted with less force, and the staff does not need to operate laboriously. It can not only effectively improve the convenience and efficiency of loading and unloading engineering tires, but also reduce the labor intensity of the staff.
[0013] 2. In the utility model, the tire can be effectively fixed on the lifting frame through two sets of fixed steel forks, two sets of fixed protrusions and a set of jacks with additional components for increasing the force-bearing area, and cooperate with the top hook at the top of the right support frame to ensure that the tire can always remain stable during loading and unloading, preventing the problem of the tire not tipping over.
[0014] 3. In the utility model, the lifting frame is lifted and lowered by means of a steering wheel, a rotating shaft and a connecting iron chain. The structure is simple, the operation process is simple and labor-saving, the equipment manufacturing cost is low, and it is suitable for large-scale applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model.
[0016] Description of main component symbols:
[0017] 1- bottom frame 2- support frame 3- rolling wheel 4- lifting rod 5- first lifting column
[0018] 6- Second lifting column 7- Steering wheel 8- Rotating shaft 9- Connecting chain
[0019] 10-first pulley 11-second pulley 12-jack
[0020] 13-first fixed steel fork 14-second fixed steel fork 15-first fixed protrusion
[0021] 16-Second fixing protrusion 17-Mounting frame 18-Top hook DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below with reference to the accompanying drawings and examples, but the examples are not intended to limit the utility model.
[0023] like Figure 1 As shown, an embodiment of the utility model includes a base frame 1 and a support frame 2, the support frame 2 is arranged at the upper end of the base frame 1, and a rolling wheel 3 is arranged on the base frame 1. The rolling wheel 3 includes a first rolling wheel, a second rolling wheel, a third rolling wheel and a fourth rolling wheel. The first rolling wheel and the second rolling wheel are arranged at the front end of the base frame 1, and the third rolling wheel and the fourth rolling wheel are arranged at the rear end of the base frame 1. At the same time, the first rolling wheel and the second rolling wheel are directional wheels.
[0024] In this embodiment, a lifting structure is provided on the support frame 2, and the lifting structure includes a driving assembly, a lifting frame and a pulley. The driving assembly is arranged at the top of the support frame 2, and the lifting frame includes a lifting rod 4 and a lifting column. The lifting column includes a first lifting column 5 and a second lifting column 6. The lifting rod 4 is arranged at the top of the first lifting column 5 and the second lifting column 6. The driving assembly includes a steering wheel 7, a rotating shaft 8 and a connecting iron chain 9. The rotating shaft 8 is arranged at the top of the support frame 2, one end of the rotating shaft 8 is connected to the steering wheel 7, the other end of the rotating shaft 8 is connected to the top of the connecting iron chain 9, and the bottom end of the connecting iron chain 9 is connected to the top of the connecting iron chain 9. Connected to the center of the lifting rod 4, a pulley is arranged on the inner wall of the support frame 2, and the pulleys include a first pulley 10 and a second pulley 11. The first pulley 10 is arranged on the inner wall of the left end of the support frame 2 and the outer wall of the first lifting column 5 is in contact with the first pulley 10. The second pulley 11 is arranged on the inner wall of the right end of the support frame 2 and the outer wall of the second lifting column 6 is in contact with the second pulley 11. At the same time, the first lifting column 5 and the second lifting column 6 slide up and down along the inner walls at both ends of the support frame 2 through the first pulley 10 and the second pulley 11 respectively.
[0025] In this embodiment, the fixing structure includes a fixed steel fork and a jack 12. The fixed steel fork is arranged at the bottom end of the lifting frame and a fixed protrusion is arranged on the fixed steel fork. The fixed steel fork includes a first fixed steel fork 13 and a second fixed steel fork 14. The first fixed steel fork 13 is connected to the bottom end of the first lifting column 5, and the second fixed steel fork 14 is connected to the bottom end of the second lifting column 6. The fixed protrusion includes a first fixed protrusion 15 and a second fixed protrusion 16. The first fixed protrusion 15 is arranged at the front end of the first fixed steel fork 13, and the second fixed protrusion 16 is arranged at the front end of the second fixed steel fork 14, wherein the first fixed steel fork 13 is located on the inner side of the first rolling wheel, and the second fixed steel fork 14 is located on the inner side of the second rolling wheel.
[0026] In this embodiment, a mounting frame 17 is provided at the middle end of the support frame 2, a jack 12 is provided on the mounting frame 17, and an additional component for increasing the front end force bearing area of the jack 12 is provided at the front end.
[0027] In this embodiment, a top hook 18 is provided at the top of the support frame 2, and the top hook 18 is provided correspondingly to the fixed steel fork up and down.
[0028] In this embodiment, the support frame 2 is a metal frame, which is connected to the steering wheel 7 through a connecting iron chain 9 for adjusting the height of the fixed steel fork, and two sets of pulleys are attached to the support frame 2;
[0029] A top hook 18 is used to hook the upper part of the tire to prevent it from tipping over during the tire loading and unloading process;
[0030] The jack 12 is used to facilitate the removal of the tire. A component can be installed in front of the jack 12 to increase the front force bearing area and reduce the pressure.
[0031] Fixed steel fork to provide bottom support for the tire;
[0032] Rolling wheels, the two rolling wheels at the front are directional wheels;
[0033] Fixed protrusions: the front end of each set of steel forks is provided with corresponding fixed protrusions to prevent the tire from accidentally falling off;
[0034] Pulleys: Corresponding pulleys are provided at both ends of the metal bracket to facilitate the up and down movement of the lifting frame.
[0035] In this embodiment, the operation process is as follows: turn the steering wheel 7 to lower the fixed steel fork to a position parallel to the bottom chassis 1 through the connecting iron chain 9, push the device under the car tire, and rotate the steering wheel 7 again to lift the two sets of fixed steel forks until they are in contact with the car tire. Hang the top hook 18 behind the upper end of the tire to prevent it from rolling off the device or tipping over to cause injury to personnel, turn the steering wheel 7 again to slightly lift the tire, and then try to drag and move the device backward to remove the tire. If it is successfully removed, the tire can be repaired. If it cannot be removed, use the jack 12 to resist the car axle, and pressurize the jack 12 until the tire can be removed, and complete the tire removal.
[0036] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.
[0037] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.
[0038] In the description of this specification, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the technical solutions of this patent and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on this patent application.
[0039] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this patent application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0040] In this specification, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this specification can be understood according to specific circumstances.
[0041] In this specification, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0043] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A convenient tire loading and unloading device with a protective structure, comprising a base frame and a support frame, wherein the support frame is arranged at the upper end of the base frame, and a rolling wheel is arranged on the base frame, characterized in that: The lifting structure also includes a lifting structure and a fixed structure, wherein the lifting structure includes a driving assembly, a lifting frame and a pulley, the driving assembly is arranged at the top end of the support frame, the pulley is arranged on the inner side wall of the support frame, the lifting frame includes a lifting rod and a lifting column, the lifting column includes a first lifting column and a second lifting column, the lifting rod is arranged at the top end of the first lifting column and the second lifting column, the center of the lifting rod is connected to the driving assembly, and the first lifting column and the second lifting column slide up and down along the inner side wall of the support frame respectively through the pulley, the fixed structure includes a fixed steel fork and a jack, the fixed steel fork is arranged at the bottom end of the lifting frame, the middle end of the support frame is provided with a mounting frame, and the mounting frame is provided with a jack.
2. A convenient tire loading and unloading device with a protective structure as claimed in claim 1, characterized in that: The driving assembly includes a steering wheel, a rotating shaft and a connecting iron chain. The rotating shaft is arranged at the top of the supporting frame, one end of the rotating shaft is connected to the steering wheel, the other end of the rotating shaft is connected to the top of the connecting iron chain, and the bottom end of the connecting iron chain is connected to the center of the lifting rod.
3. A convenient tire loading and unloading device with a protective structure as claimed in claim 2, characterized in that: The pulley includes a first pulley and a second pulley, the first pulley is arranged on the inner wall of the left end of the support frame and the outer wall of the first lifting column is in contact with the first pulley, and the second pulley is arranged on the inner wall of the right end of the support frame and the outer wall of the second lifting column is in contact with the second pulley.
4. A convenient tire loading and unloading device with a protective structure as claimed in claim 3, characterized in that: The fixed steel fork comprises a first fixed steel fork and a second fixed steel fork, the first fixed steel fork is connected to the bottom end of the first lifting column, and the second fixed steel fork is connected to the bottom end of the second lifting column.
5. A convenient tire loading and unloading device with a protective structure as claimed in claim 4, characterized in that: It also includes a fixing protrusion, which includes a first fixing protrusion and a second fixing protrusion. The first fixing protrusion is arranged at the front end of the first fixing steel fork, and the second fixing protrusion is arranged at the front end of the second fixing steel fork.
6. A convenient tire loading and unloading device with a protective structure as claimed in claim 5, characterized in that: It also includes a top hook, which is arranged on the top of the support frame, and the top hook is arranged correspondingly to the fixed steel fork up and down.