CN221191301U - Universal wheel trolley structure - Google Patents
Universal wheel trolley structure Download PDFInfo
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- CN221191301U CN221191301U CN202322889449.5U CN202322889449U CN221191301U CN 221191301 U CN221191301 U CN 221191301U CN 202322889449 U CN202322889449 U CN 202322889449U CN 221191301 U CN221191301 U CN 221191301U
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Abstract
The utility model provides a universal wheel trolley structure, and relates to the technical field of trolleys. A universal wheel trolley structure comprises an underframe, an upper frame body, a driving assembly and a hoisting assembly. The upper frame body is arranged on the bottom frame, and the driving assembly comprises two driving wheels and two steering wheels. The two driving wheels are symmetrically arranged at the bottom of the underframe and positioned at the same side of the underframe, and the two steering wheels are symmetrically arranged at the bottom of the underframe and positioned at one side of the underframe far away from the driving wheels. The hoisting assembly is arranged on the upper frame body. The universal wheel trolley structure can realize flexible steering of the trolley and greatly improve the moving convenience of the trolley.
Description
Technical Field
The utility model relates to the technical field of trolleys, in particular to a universal wheel trolley structure.
Background
The patent with the publication number of CN210289796U discloses a self-propelled single-line tunnel hydraulic ditch cable groove trolley, which comprises a frame, a template unit and a traveling unit, wherein the frame is arranged on one side of a tunnel; the frame comprises a front frame, a rear frame and a middle supporting frame, the walking unit comprises a front walking wheel set, a rear walking wheel set, a groove walking wheel set and a driving mechanism, and the front walking wheel set is arranged at the bottom of the front frame; the rear walking wheel set is arranged on the outer side of the bottom of the rear frame; the groove traveling wheel set is arranged on the inner side of the bottom of the rear frame and corresponds to the poured ditch or cable trough, and the driving mechanism is in transmission connection with the front traveling wheel set or the rear traveling wheel set. The application can automatically walk, hydraulically position the templates, reduce the labor intensity of workers, improve the construction quality and the construction efficiency, and solve the construction organization problem of the cable groove of the single-line tunnel, and other construction vehicles of the tunnel are not influenced when the cable groove of the single-line tunnel is constructed. However, the technical solution disclosed in the above patent only can complete the work of one side, and in a tunnel, it is generally required that both sides of the trolley can be configured. The applicant has also applied for a single-track tunnel ditch cable trough trolley to solve the above problems. However, this single-track tunnel ditch cable trough trolley has the following problems: the steering can not be realized, and the flexibility is not high.
Disclosure of utility model
The utility model aims to provide a universal wheel trolley structure which can realize flexible steering of a trolley and greatly improve the moving convenience of the trolley.
Embodiments of the present utility model are implemented as follows:
The embodiment of the application provides a universal wheel trolley structure, which comprises a bottom frame, an upper frame body, a driving assembly and a hoisting assembly, wherein the upper frame body is arranged on the bottom frame, the driving assembly comprises two driving wheels and two steering wheels, the two driving wheels are symmetrically arranged at the bottom of the bottom frame and are positioned at the same side of the bottom frame, and the two steering wheels are symmetrically arranged at the bottom of the bottom frame and are positioned at one side of the bottom frame far away from the driving wheels;
The hoisting assembly is arranged on the upper frame body.
In some embodiments of the present utility model, the arbitrary driving wheel is rotatably disposed on the chassis through a rotation shaft.
In some embodiments of the present utility model, the rotating shaft is connected to a driving mechanism, and the driving mechanism is used for driving the rotating shaft to rotate.
In some embodiments of the present utility model, the driving mechanism is a driving motor, and the driving motor is connected to a control unit.
In some embodiments of the present utility model, any of the steering wheels is connected to a steering engine, the steering engine is used for controlling steering of the steering wheel corresponding to the steering engine, and the steering engine is connected to a control unit.
In some embodiments of the utility model, the control unit is connected to a command input.
In some embodiments of the present utility model, a plurality of support rods are uniformly spaced between the upper frame body and the lower frame.
In some embodiments of the present utility model, the hoisting assembly includes a plurality of chain blocks disposed on the upper frame body at uniform intervals.
In some embodiments of the present utility model, a cross beam is disposed between any of the chain blocks and the upper frame, and a lateral movement mechanism is disposed on the cross beam, where the chain block is disposed on the lateral movement mechanism.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
The utility model relates to a universal wheel trolley structure which comprises an underframe, an upper frame body, a driving assembly and a hoisting assembly. The underframe is used for installing and bearing an upper frame body, the upper frame body is used for installing a hoisting assembly, and the hoisting assembly is used for realizing hoisting construction. The driving assembly is used for driving and steering the underframe. The upper frame body is arranged on the underframe, the driving assembly comprises two driving wheels and two steering wheels, the two driving wheels are symmetrically arranged at the bottom of the underframe and are positioned at the same side of the underframe, and the two steering wheels are symmetrically arranged at the bottom of the underframe and are positioned at one side of the underframe far away from the driving wheels; the hoisting assembly is arranged on the upper frame body. The two driving wheels are used for driving the underframe to move. The two steering wheels are used for realizing steering, so that the chassis is steered. Through the rotation of the two driving wheels and the cooperation of the two steering wheels, the steering of the underframe can be flexibly completed, so that the convenient steering of the whole trolley is completed. The hoisting assembly is arranged on the upper frame body and can be used for realizing hoisting construction.
Therefore, the universal wheel trolley structure can realize flexible steering of the trolley and greatly improve the moving convenience of the trolley.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a diagram showing the structure of an embodiment of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at C;
Fig. 4 is an enlarged view at B in fig. 1.
Icon: the steering engine comprises a 1-underframe, a 2-upper frame body, 3-driving wheels, 4-steering wheels, 5-endless chain blocks, 6-rotating shafts, 7-driving motors, 8-supporting rods, 9-moving mechanisms, 10-cross beams and 11-steering engines.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, fig. 1 shows a structure of an embodiment of the present utility model; FIG. 2 is an enlarged view of FIG. 1 at A; FIG. 3 is an enlarged view at B in FIG. 1; fig. 4 is an enlarged view at C in fig. 1. The embodiment provides a universal wheel trolley structure, which comprises an underframe 1, an upper frame body 2, a driving assembly and a hoisting assembly. The underframe 1 is used for installing and bearing an upper frame body 2, the upper frame body 2 is used for installing a hoisting assembly, and the hoisting assembly is used for realizing hoisting construction. The above-described drive assembly is used to effect the driving and steering of the chassis 1.
In this embodiment, the upper frame 2 is disposed on the chassis 1, the driving assembly includes two driving wheels 3 and two steering wheels 4, the two driving wheels 3 are symmetrically disposed at the bottom of the chassis 1 and are located at the same side of the chassis 1, and the two steering wheels 4 are symmetrically disposed at the bottom of the chassis 1 and are located at the side of the chassis 1 away from the driving wheels 3; the hoisting assembly is arranged on the upper frame body 2.
In the present embodiment, the two driving wheels 3 are used to drive the chassis 1 to move. The two steering wheels 4 are used to achieve steering, and thus the chassis 1. Through the rotation of the two driving wheels 3 and the cooperation of the two steering wheels 4, the steering of the underframe 1 can be flexibly completed, so that the whole trolley is conveniently steered. The hoisting assembly is arranged on the upper frame body 2 and can be used for realizing hoisting construction.
Therefore, the universal wheel trolley structure can realize flexible steering of the trolley and greatly improve the moving convenience of the trolley.
In some embodiments of the present embodiment, any of the driving wheels 3 is rotatably disposed on the chassis 1 through a rotation shaft 6. In this embodiment, after the rotating shaft 6 is rotatably disposed on the chassis 1, the driving wheel 3 may be sleeved on the rotating shaft 6, so that the driving wheel 3 may rotate. Specifically, in this embodiment, two driving wheels 3 are adopted as a group, and are respectively connected with two ends of the rotating shaft 6, so that the driving wheels 3 can more stably support the chassis 1.
In some implementations of the present embodiment, a driving mechanism is connected to the rotating shaft 6, and the driving mechanism is used to drive the rotating shaft 6 to rotate. In this embodiment, the driving mechanism can drive the rotation shaft 6 to rotate, thereby driving the driving wheel 3 to rotate. It should be noted that, in this embodiment, two driving mechanisms are adopted, so that synchronous driving can be realized.
In some implementations of the present embodiment, the driving mechanism is a driving motor 7, and the driving motor 7 is connected to a control unit. In this embodiment, the driving motor 7 is used for driving the rotating shaft 6 to rotate, and the control unit is used for precisely controlling the driving motor 7 to start, stop and rotate, so as to realize synchronous rotation of the two driving motors 7.
In some implementations of the present embodiment, a steering engine 11 is connected to any of the steering wheels 4, the steering engine 11 is configured to control steering of the steering wheel 4 corresponding thereto, and the steering engine 11 is connected to the control unit.
In the present embodiment, the steering engine 11 described above is used to achieve steering of the steered wheels 4. The steering engine 11 is a prior art, and if there is an unclear connection relation between the steering engine and the steering wheel 4, please refer to the prior art. The control unit is connected with the steering engine 11, and can control the steering engine 11 to steer accurately.
In some implementations of this embodiment, the control unit is connected to a command input. In this embodiment, the command input terminal is configured to input a control command, and the control unit may execute the control command after receiving the control command.
In some implementations of the present embodiment, a plurality of support rods 8 are uniformly spaced between the upper chassis 2 and the lower chassis 1. In this embodiment, the plurality of support rods 8 are used to support the upper frame 2 and raise the lifting assembly.
In some embodiments of the present disclosure, the hoisting assembly includes a plurality of endless chain blocks 5 disposed on the upper frame 2 at uniform intervals. In this embodiment, the chain block 5 is an existing light and small-sized hoisting device. The endless chain electric hoist consists of an electric motor, a transmission mechanism and a chain wheel. All the chain electric hoists are produced according to international standards, and all the internal gears are subjected to high-temperature quenching, so that the wear resistance and toughness of the gears are improved, and the gears are tightly matched. The embodiment is used for trench cable groove hoisting construction, and the loop chain hoist 5 is adopted to greatly adapt to the working environment and the working requirement.
In some embodiments of the present embodiment, a cross beam 10 is provided between any of the chain block 5 and the upper frame 2, a lateral movement mechanism 9 is provided on the cross beam 10, and the chain block 5 is provided on the lateral movement mechanism 9.
In this embodiment, the beam 10 is provided with the moving mechanism 9, and the moving mechanism 9 is used to implement the lateral movement of the chain block 5, so as to increase the working range of the chain block 5.
When in use, a control command is input through the command input end, and the control unit controls the driving motor 7 to act after receiving the command, so that the two driving wheels 3 execute synchronous rotation commands, and the two driving wheels 3 are used for driving the chassis 1 to move. In the moving process, a steering command is input through a command input end, and the control unit controls the steering engine 11 to act after receiving the steering command. The two steered wheels 4 are used to achieve steering, thereby achieving steering of the chassis 1. Through the rotation of the two driving wheels 3 and the cooperation of the two steering wheels 4, the steering of the underframe 1 can be flexibly completed, so that the whole trolley is conveniently steered. The hoisting assembly is arranged on the upper frame body 2 and can be used for realizing hoisting construction.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The universal wheel trolley structure is characterized by comprising a bottom frame, an upper frame body, a driving assembly and a hoisting assembly, wherein the upper frame body is arranged on the bottom frame, the driving assembly comprises two driving wheels and two steering wheels, the two driving wheels are symmetrically arranged at the bottom of the bottom frame and are positioned at the same side of the bottom frame, and the two steering wheels are symmetrically arranged at the bottom of the bottom frame and are positioned at one side of the bottom frame far away from the driving wheels;
the hoisting assembly is arranged on the upper frame body;
The hoisting assembly comprises a plurality of endless chain hoists which are uniformly arranged on the upper frame body at intervals;
Any cross beam is arranged between the chain hoist and the upper frame body, a lateral moving mechanism is arranged on the cross beam, and the chain hoist is arranged on the lateral moving mechanism.
2. The universal wheel car structure according to claim 1, wherein any of the driving wheels is rotatably provided on the chassis through a rotation shaft.
3. The universal wheel car structure according to claim 2, wherein the rotating shaft is connected with a driving mechanism for driving the rotating shaft to rotate.
4. A universal wheel car structure according to claim 3, characterized in that the driving mechanism is a driving motor, to which a control unit is connected.
5. The universal wheel truck structure according to claim 4, wherein any of the steering wheels is connected with a steering engine for controlling steering of the steering wheel corresponding thereto, the steering engine being connected with the control unit.
6. The universal wheel car structure according to claim 5, wherein the control unit is connected with a command input.
7. The universal wheel truck structure of claim 1, wherein a plurality of support bars are provided at uniform intervals between the upper frame body and the lower frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322889449.5U CN221191301U (en) | 2023-10-26 | 2023-10-26 | Universal wheel trolley structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322889449.5U CN221191301U (en) | 2023-10-26 | 2023-10-26 | Universal wheel trolley structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221191301U true CN221191301U (en) | 2024-06-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322889449.5U Active CN221191301U (en) | 2023-10-26 | 2023-10-26 | Universal wheel trolley structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221191301U (en) |
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2023
- 2023-10-26 CN CN202322889449.5U patent/CN221191301U/en active Active
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