Guide wheel device suitable for track walking trolley
By designing an adjustable guide wheel device, the problem of insufficient lateral force guidance for the track trolley was solved, improving the stability and safety of the trolley, reducing wear and maintenance frequency, and expanding its application range.
Patent Information
- Application Number
- CN202520274888.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing track trolley equipment lacks an effective lateral force guiding device during movement, resulting in high wheel rigidity requirements, easy damage, severe wear, and difficulty in adapting to different working conditions, affecting safety and service life.
A guide wheel device including a support frame and vertical and horizontal adjustment mechanisms was designed. The adjustability of the guide wheel is achieved through a multi-layer frame and adjustment components, which reduces the dependence on wheel rigidity and enhances the ability to counteract lateral forces.
It improves the operational stability and safety of the track trolley, reduces wheel wear, extends service life, and is highly adaptable to various working conditions.
Smart Images
Figure CN223658176U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to production equipment technical field especially suitable for guiding wheel device of track walking trolley. BACKGROUND
[0002] The existing track trolley equipment mainly relies on the rigidity of the trolley wheel structure itself to resist the lateral force in the walking process. This design has the following disadvantages: (1) high rigidity requirement for the wheel, easy to cause safety hazards: due to the lack of effective lateral force guiding device, the lateral force generated during the operation of the trolley is completely borne by the wheel structure. This requires the wheel to have very high rigidity, otherwise when encountering a large lateral force, deformation, damage, even derailment, and serious safety hazards may occur. (2) aggravate wear and tear, reduce service life: the direct effect of lateral force will also aggravate the contact force between the wheel and the track, leading to increased wear and tear between the two, and shortening the service life of the wheel. The wheel, as a key component of the track trolley, has a complex and time-consuming replacement process, indirectly increasing the trolley maintenance time and frequency, and affecting the equipment operation efficiency. (3) lack of flexibility, difficult to adapt to different working conditions: the existing design lacks an effective adjustment mechanism for lateral force, making it difficult to adapt to different load, speed, track conditions and other working conditions, limiting the application range of the track trolley. However, the guiding wheel device in the prior art has the problems of complex structure and inability to quickly adjust in multiple dimensions.
[0003] Therefore, there is a need in the prior art to improve the guiding wheel device suitable for track walking trolley. SUMMARY
[0004] Therefore, the purpose of the embodiments of the utility model is to provide a guiding wheel device suitable for track walking trolley, which can be adjusted in vertical and horizontal directions, has wide application range, effectively guides and adjusts the lateral force, reduces the dependence on the rigidity of the wheel, and improves the safety and stability of the track trolley operation.
[0005] Based on the above purpose, the embodiments of the utility model provide a guiding wheel device suitable for track walking trolley, comprising:
[0006] The support frame comprises multiple layers of frames in the vertical direction, each layer of frame comprises two mounting positions, and a cross sleeve is arranged in each mounting position;
[0007] A plurality of vertical adjustment mechanisms, comprising a first connecting rod and a first adjustment member, the first connecting rod penetrates into the cross sleeve to pass through the multiple mounting positions in the vertical direction, the first end of the connecting rod is fixed by the first adjustment member to be adjustable in the vertical direction, and the second end is connected with the guiding wheel;
[0008] The plurality of horizontal adjusting mechanisms comprise a second connecting rod and a second adjusting member, the second connecting rod is inserted into the cross sleeve to be fixed in a horizontal direction to a mounting position, a free end of the second connecting rod is inserted out of the mounting position and is fixed by the second adjusting member to be horizontally adjustable.
[0009] In some embodiments, the top of the support frame is further provided with a detachable mounting base.
[0010] In some embodiments, the mounting base comprises a top plate and a plurality of parallel connecting plates, the top of the support frame has a plurality of clamping grooves, and the plurality of connecting plates are fixed in the clamping grooves to detachably connect the mounting base and the support frame.
[0011] In some embodiments, the support frame comprises 2-4 layers of frames in the vertical direction.
[0012] In some embodiments, the first connecting rod and the second connecting rod are both provided with external threads, and the first adjusting member and the second adjusting member are nuts.
[0013] In some embodiments, the cross sleeve and the second connecting rod are connected by threads.
[0014] In some embodiments, the guide wheel is a rubber wheel.
[0015] In some embodiments, in the vertical direction, the width of the support frame gradually increases from bottom to top.
[0016] In some embodiments, the number of vertical adjusting mechanisms is two, and the number of horizontal adjusting mechanisms is 4-8.
[0017] The utility model further provides a track walking trolley, including the guide wheel device as described above.
[0018] The utility model has at least the following beneficial technical effects:
[0019] (1) Enhance stability and safety: can effectively overcome the force generated by the lateral deviation of the trolley, ensure that the wheels do not derail, avoid the security risks such as deformation, damage and derailment of the wheel device caused by lateral force, and improve the running stability and safety of the track trolley.
[0020] (2) Reduce the rigidity requirement: change the previous situation of relying on the rigidity of the trolley wheel structure to offset the lateral force, reduce the rigidity requirement of the trolley wheel structure.
[0021] (3) Reduce wear and maintenance: reduce the contact force between the wheels and the walking track, reduce wear and tear, prolong the service life of the wheels, indirectly reduce the trolley maintenance time and frequency, and reduce maintenance costs.
[0022] (4) The adjustment adaptability is high: the adjustment can be made in upward and downward and horizontal directions, and the walking trolley of various tracks can be adapted; the base form can also be adjusted according to the trolley form, and various walking trolleys can be flexibly matched, and the application range is wide. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other embodiments can also be obtained from these drawings without creative labor.
[0024] Figure 1 The front view of the embodiment of the guide wheel device provided by the present application;
[0025] Figure 2 The side view of the embodiment of the guide wheel device provided by the present application;
[0026] Figure 3 The perspective view of the embodiment of the guide wheel device provided by the present application.
[0027] Explanation of reference signs:
[0028] 10, support frame; 20, mounting base; 30, track;
[0029] 11, mounting position; 12, cross sleeve; 13, vertical adjustment mechanism; 14, horizontal adjustment mechanism;
[0030] 21, top plate; 22, connecting plate;
[0031] 131, first connecting rod; 132, first adjusting piece; 133, guide wheel;
[0032] 141, second connecting rod; 142, second adjusting piece. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will further illustrate the embodiments of the present application in combination with specific embodiments and with reference to the drawings.
[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the specification herein is for describing particular embodiments only and is not intended to be limiting of the application. For example, the terms "length", "width", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, merely describe the orientation in the drawings on which the application is illustrated and are not intended to be limiting of the application.
[0035] The terms "comprise", "comprising", "include", "including", "have" and "having" and any variations thereof in the specification and in the claims are intended to cover both the singular and the plural unless otherwise indicated; the terms "first", "second", "third", etc. are used to identify different objects and are not intended to be limiting of the scope of the application. The term "plurality" means two or more, unless otherwise indicated.
[0036] In the specification and claims of the application, when an element is referred to as being "on" or "connected to" or "coupled to" another element, it can be directly on, connected or coupled to the other element or intervening elements can be present. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
[0037] In addition, reference herein to "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. As will be apparent to those of ordinary skill in the art, embodiments described herein can be combined with other embodiments.
[0038] In view of the problems in the prior art, the application provides a guide wheel device suitable for a track walking trolley, as shown in Figures 1-3 The guide wheel device provided by the application is shown in the drawing, which comprises:
[0039] The support frame 10 comprises multiple layers of frames in the vertical direction, and each layer of frame comprises two mounting positions 11, and a cross sleeve 12 is arranged in each mounting position 11.
[0040] A plurality of vertical adjustment mechanisms 13, including a first connecting rod 131 and a first adjustment member 132, the first connecting rod 131 is inserted into the cross sleeve 12 to pass through a plurality of mounting positions 11 in the vertical direction, the first end of the first connecting rod 131 is fixed by the first adjustment member 132 to be adjustable in the vertical direction, and the second end is connected with a guide wheel 133;
[0041] A plurality of horizontal adjustment mechanisms 14, including a second connecting rod 141 and a second adjustment member 142, the second connecting rod 141 is inserted into the cross sleeve 12 to be fixed to one mounting position 11 in the horizontal direction, and the free end of the second connecting rod 141 is fixed by the second adjustment member 142 to be adjustable in the horizontal direction.
[0042] Further, the guide device is placed on the track 30 between the two guide wheels 133 during use.
[0043] Further, the top of the support frame 10 is also provided with a detachable mounting base 20. In some embodiments, special buckle structures can be designed so that the support frame 10 and the mounting base 20 can be locked by pressing or rotating, so that different types of trolleys can be quickly adapted, and the mounting base can be easily replaced.
[0044] Further, the mounting base 20 includes a top plate 21 and a plurality of parallel connection plates 22, and the top of the support frame 10 has a plurality of clamping grooves (not shown), and the plurality of connection plates 22 are fixed in the clamping grooves to detachably connect the mounting base 20 and the support frame 10.
[0045] Further, the support frame 10 includes 2-4 layers of frames in the vertical direction, and in a preferred embodiment, two layers of frames are designed as shown in Figure 1 , which includes four mounting positions 11, corresponding to two vertical adjustment mechanisms 13 and four horizontal adjustment mechanisms 14, each vertical adjustment mechanism 13 passes through two mounting positions 11 in the vertical direction, and each horizontal adjustment mechanism 14 passes through one mounting position transversely and is fixed in the cross sleeve 12.
[0046] Further, the first connecting rod 131 and the second connecting rod 132 are provided with external threads, and the first adjustment member 141 and the second adjustment member 142 are nuts. In addition, in other embodiments, the adjustment member can also be an eccentric wheel adjustment, one end of the connecting rod is connected with an eccentric wheel, and the extension length of the connecting rod is changed by rotating the eccentric wheel.
[0047] Further, the cross sleeve 12 and the second connecting rod 141 are connected by threads.
[0048] Further, the guide wheel 133 is a rubber wheel.
[0049] Further, in the vertical direction, the width of the support frame 10 increases from bottom to top, so as to achieve greater mounting seat contact area at the top.
[0050] Further, the number of vertical adjustment mechanisms 13 is two, and the number of horizontal adjustment mechanisms 14 is 4-8.
[0051] The utility model discloses a kind of track walking trolleys, including the guide wheel device as described above. The guide wheel device is constituted by guide wheel body portion, up-down adjustment connecting rod, horizontal adjustment component and base. When working, guide wheel body portion is directly contacted with track, when trolley produces lateral deviation, guide wheel body can exert reverse force to trolley to offset lateral deviation force. Up-down adjustment connecting rod and horizontal adjustment component can flexibly adjust the position and angle of guide wheel body within a certain range, so that it better fits track and adapts to different lateral deviation conditions, to continuously and effectively overcome the force generated by lateral deviation, ensure that trolley travels stably, does not derail.
[0052] The above is the exemplary embodiment disclosed by the utility model, but it should be noted that various changes and modifications can be made without departing from the scope of the utility model embodiment disclosed by the claims. The functions, steps and / or actions of the method claims described herein need not be performed in any particular order. In addition, although the elements of the utility model embodiment disclosed can be described or claimed in individual form, they can also be understood as plural unless explicitly limited as singular.
[0053] It should be understood that, as used herein, the singular form "a", "an", and "the" are intended to include plural references unless the context clearly dictates otherwise. It will be further understood that the terms "comprises" and / or "comprising", or "includes" and / or "including" when used herein, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.
[0054] The above utility model embodiment disclosure serial number is only for description, not representing the pros and cons of the embodiment.
[0055] Those skilled in the art will understand that the above discussion of any embodiment is only exemplary and is not intended to suggest that the scope (including claims) of the utility model embodiment disclosed is limited to these examples; under the idea of the utility model embodiment, the above embodiments or technical features in different embodiments can also be combined, and there are many other changes of different aspects of the above utility model embodiment. In order to be brief, they are not provided in detail. Therefore, any omission, modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model embodiment should be included in the protection scope of the utility model embodiment.
Claims
1. A guide wheel device suitable for a track-walking trolley, characterized in that, The application relates to a support frame, which comprises: a support frame comprising multiple layers of frames in the vertical direction, each layer of frames comprising two mounting positions, each mounting position being provided with a cross sleeve; a plurality of vertical adjusting mechanisms, each comprising a first connecting rod and a first adjusting member, the first connecting rod penetrating into the cross sleeve to pass through the multiple mounting positions in the vertical direction, the first end of the connecting rod being fixed by the first adjusting member to be adjustable in the vertical direction, and the second end being connected with a guide wheel; a plurality of horizontal adjusting mechanisms, each comprising a second connecting rod and a second adjusting member, the second connecting rod penetrating into the cross sleeve to be fixed to one mounting position in the horizontal direction, the free end of the second connecting rod penetrating out of the mounting position and being fixed by the second adjusting member to be adjustable in the horizontal direction.
2. The guide wheel assembly for a rail trolley according to claim 1, wherein, The top of the support frame is further provided with a detachable mounting base.
3. The guide wheel assembly for a rail trolley according to claim 2, wherein, The mounting base comprises a top plate and a plurality of parallel connecting plates, the top of the support frame is provided with a plurality of clamping grooves, and the connecting plates are fixed in the clamping grooves to detachably connect the mounting base and the support frame.
4. The guide wheel assembly for a rail trolley according to claim 1, wherein The support frame comprises 2-4 layers of frames in the vertical direction.
5. The guide wheel assembly for a rail trolley according to claim 1, wherein, The first connecting rod and the second connecting rod are both provided with external threads, and the first adjusting member and the second adjusting member are both nuts.
6. The guide wheel assembly for a rail trolley according to claim 1, wherein, The cross sleeve and the second connecting rod are connected by threads.
7. The guide wheel assembly for a rail trolley according to claim 1, wherein The guide wheel is a rubber wheel.
8. The guide wheel assembly for a rail trolley according to claim 1, wherein, In the vertical direction, the width of the support frame gradually increases from bottom to top.
9. The guide wheel assembly for a rail trolley according to claim 1, wherein, The number of the vertical adjusting mechanisms is two, and the number of the horizontal adjusting mechanisms is 4-8.
10. A rail trolley, characterized in that The application further relates to a guide wheel device comprising the support frame as claimed in any one of claims 1-9.