A trackless rubber-tyred vehicle

Abstract

The present application relates to the technical field of vehicle braking, particularly to a railless rubber-tyred vehicle stopper, comprising a blocking mechanism, two isolation frames, and side frames arranged at the edges of the isolation frames; a connecting mechanism, a fixed connecting component and a bottom limiting component arranged between the two isolation frames; and a driving mechanism, a movable component and a driving component arranged between the fixed connecting component and the bottom limiting component. The fixed connecting component is arranged to better limit the isolation frames, thereby adjusting the gap between the two isolation frames, and better placing the device on the wheels so that one side of the isolation frame is attached to the outer surface of the wheel body, achieving effective braking effect. The bottom limiting component is arranged to better adjust the friction with the ground, thereby better limiting the isolation frame and achieving effective braking effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of vehicle braking technology, and in particular to a railless rubber-tyred vehicle stopper. BACKGROUND

[0002] With the development of fully mechanized mining and the proposal of the concept of "5G+ smart mine", the application of 5G communication technology to mine equipment to ensure the efficient and safe production of mines has become a hot technical issue. In the transportation link, a large number of railless rubber-tyred vehicles are needed. Railless rubber-tyred vehicles have the advantages of large load capacity, low transportation cost, high transportation efficiency, etc., simplifying the auxiliary transportation link. In the coal mining industry, mine explosion-proof railless rubber-tyred vehicles are mainly used for transporting personnel, materials and equipment in coal mines. Using railless rubber-tyred vehicles to complete the auxiliary transportation task of the mine does not require material reloading, has high speed, high flexibility, high climbing performance and high safety, and many other characteristics.

[0003] Currently, railless rubber-tyred vehicles are parked in the yard using vehicle braking devices for control. During the maintenance process, due to different vehicle faults, sometimes the parking brake device cannot be used normally, which brings safety risks to parking safety and maintenance work, and there are safety hazards. SUMMARY

[0004] This section aims to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, the abstract and the title, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0005] In view of the above or the problem that the vehicle parking brake device cannot be used normally during the maintenance process in the prior art, the present application is proposed.

[0006] Therefore, the purpose of the present application is to provide a railless rubber-tyred vehicle stopper.

[0007] To solve the above technical problems, the present application provides the following technical scheme: a railless rubber-tyred vehicle stopper, comprising: a blocking mechanism, comprising two isolation frames and an edge frame arranged at the edge of the isolation frame; a connecting mechanism, comprising a fixed connecting part and a bottom limiting part arranged between the two isolation frames; a driving mechanism, comprising a movable part and a driving part arranged between the fixed connecting part and the bottom limiting part.

[0008] As a preferred scheme of the railless rubber-tyred vehicle stopper of the present application, wherein: the fixed connecting part comprises a fixed outer tube and a fixed inner sleeve arranged on the isolation frame, the fixed outer tube comprises an outer tube body, a clock spring arranged on the outer tube body and an embedded groove.

[0009] As a preferred scheme of the car stopper of the trackless rubber-tyred vehicle, the fixed inner sleeve comprises an inner sleeve body, a fixed assembly and a movable assembly arranged on the inner sleeve body; the fixed assembly comprises a movable slot arranged on the fixed inner sleeve, a fixed rod arranged on the movable slot, an arc surface arranged on the fixed rod, a disc arranged on the fixed rod, a sliding block arranged on the disc, and an abutting surface arranged on the sliding block; the fixed rod is matched with the inner embedding slot; the disc is provided with a return spring; the movable assembly comprises a sliding plate arranged at the bottom of the sliding block, a lever and a vertical plate arranged on the sliding plate, a movable rope arranged on the vertical plate, and a limiting support arranged on the fixed inner sleeve.

[0010] As a preferred scheme of the car stopper of the trackless rubber-tyred vehicle, the fixed inner sleeve comprises an inner sleeve body, a fixed assembly and a movable assembly arranged on the inner sleeve body; the fixed assembly comprises a movable slot arranged on the fixed inner sleeve, a fixed rod arranged on the movable slot, an arc surface arranged on the fixed rod, a disc arranged on the fixed rod, a sliding block arranged on the disc, and an abutting surface arranged on the sliding block; the fixed rod is matched with the inner embedding slot; the disc is provided with a return spring; the movable assembly comprises a sliding plate arranged at the bottom of the sliding block, a lever and a vertical plate arranged on the sliding plate, a movable rope arranged on the vertical plate, and a limiting support arranged on the fixed inner sleeve.

[0011] As a preferred scheme of the car stopper of the trackless rubber-tyred vehicle, the fixed inner sleeve comprises an inner sleeve body, a fixed assembly and a movable assembly arranged on the inner sleeve body; the fixed assembly comprises a movable slot arranged on the fixed inner sleeve, a fixed rod arranged on the movable slot, an arc surface arranged on the fixed rod, a disc arranged on the fixed rod, a sliding block arranged on the disc, and an abutting surface arranged on the sliding block; the fixed rod is matched with the inner embedding slot; the disc is provided with a return spring; the movable assembly comprises a sliding plate arranged at the bottom of the sliding block, a lever and a vertical plate arranged on the sliding plate, a movable rope arranged on the vertical plate, and a limiting support arranged on the fixed inner sleeve.

[0012] As a preferred scheme of the car stopper of the trackless rubber-tyred vehicle, the fixed inner sleeve comprises an inner sleeve body, a fixed assembly and a movable assembly arranged on the inner sleeve body; the fixed assembly comprises a movable slot arranged on the fixed inner sleeve, a fixed rod arranged on the movable slot, an arc surface arranged on the fixed rod, a disc arranged on the fixed rod, a sliding block arranged on the disc, and an abutting surface arranged on the sliding block; the fixed rod is matched with the inner embedding slot; the disc is provided with a return spring; the movable assembly comprises a sliding plate arranged at the bottom of the sliding block, a lever and a vertical plate arranged on the sliding plate, a movable rope arranged on the vertical plate, and a limiting support arranged on the fixed inner sleeve.

[0013] As a preferred scheme of the car stopper of the trackless rubber-tyred vehicle, the fixed inner sleeve comprises an inner sleeve body, a fixed assembly and a movable assembly arranged on the inner sleeve body; the fixed assembly comprises a movable slot arranged on the fixed inner sleeve, a fixed rod arranged on the movable slot, an arc surface arranged on the fixed rod, a disc arranged on the fixed rod, a sliding block arranged on the disc, and an abutting surface arranged on the sliding block; the fixed rod is matched with the inner embedding slot; the disc is provided with a return spring; the movable assembly comprises a sliding plate arranged at the bottom of the sliding block, a lever and a vertical plate arranged on the sliding plate, a movable rope arranged on the vertical plate, and a limiting support arranged on the fixed inner sleeve.

[0014] As a preferred scheme of the car stopper of the trackless rubber-tyred vehicle, the fixed inner sleeve comprises an inner sleeve body, a fixed assembly and a movable assembly arranged on the inner sleeve body; the fixed assembly comprises a movable slot arranged on the fixed inner sleeve, a fixed rod arranged on the movable slot, an arc surface arranged on the fixed rod, a disc arranged on the fixed rod, a sliding block arranged on the disc, and an abutting surface arranged on the sliding block; the fixed rod is matched with the inner embedding slot; the disc is provided with a return spring; the movable assembly comprises a sliding plate arranged at the bottom of the sliding block, a lever and a vertical plate arranged on the sliding plate, a movable rope arranged on the vertical plate, and a limiting support arranged on the fixed inner sleeve.

[0015] As a preferred scheme of the car stopper of the trackless rubber-tyred vehicle, the fixed inner sleeve comprises an inner sleeve body, a fixed assembly and a movable assembly arranged on the inner sleeve body; the fixed assembly comprises a movable slot arranged on the fixed inner sleeve, a fixed rod arranged on the movable slot, an arc surface arranged on the fixed rod, a disc arranged on the fixed rod, a sliding block arranged on the disc, and an abutting surface arranged on the sliding block; the fixed rod is matched with the inner embedding slot; the disc is provided with a return spring; the movable assembly comprises a sliding plate arranged at the bottom of the sliding block, a lever and a vertical plate arranged on the sliding plate, a movable rope arranged on the vertical plate, and a limiting support arranged on the fixed inner sleeve.

[0016] As a preferred scheme of the car stopper of the trackless rubber-tyred vehicle, the knob comprises an entering slot arranged on the sliding plate, a blocking chute arranged on the entering slot, and a placing slot arranged on the blocking chute, and the inner wall of the placing slot is in close contact with the rotating shaft.

[0017] The car stopper of the trackless rubber-tyred vehicle has the following advantages: the fixed connecting part is arranged to better limit the isolation frame, thereby adjusting the gap between the two isolation frames, and better placing the device on the wheel, so that one side of the isolation frame is in close contact with the outer surface of the wheel body, thereby achieving effective braking effect; the bottom limiting part is arranged to better adjust the friction with the ground, thereby better limiting the isolation frame, thereby achieving effective braking effect; and the movable part and the driving part are arranged to better adjust the fixed connecting part and the bottom limiting part. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a whole schematic diagram of the car stopper of the trackless rubber-tyred vehicle.

[0020] Figure 2 It is a whole schematic diagram of the car stopper of the trackless rubber-tyred vehicle from another perspective.

[0021] Figure 3 It is Figure 2 It is an enlarged view of A in the middle.

[0022] Figure 4 It is a structure schematic diagram of the fixed connecting part of the car stopper of the trackless rubber-tyred vehicle.

[0023] Figure 5 It is a structure schematic diagram of the fixed outer tube of the car stopper of the trackless rubber-tyred vehicle.

[0024] Figure 6 It is a structure schematic diagram of the fixed inner sleeve of the car stopper of the trackless rubber-tyred vehicle.

[0025] Figure 7 It is a structure schematic diagram of the bottom limiting part of the car stopper of the trackless rubber-tyred vehicle. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0027] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be appreciated that the present application can be practiced in a variety of ways beyond the specific details set forth herein, having regard to the content of the detailed description and drawings. Moreover, in this description, relative terms such as "about," "substantially," and the like are used to encompass variations that can exist in the values that the terms describe, for example, due to natural variations in materials, manufacturing, or other factors. Unless otherwise indicated, the terms "approximately" and "substantially" are used on a meaning within 30% of the recited value (plus or minus), in a preferred embodiment, the terms "approximately" and "substantially" are used on a meaning within 10% of the recited value (plus or minus), and in a more preferred embodiment, the terms "approximately" and "substantially" are used on a meaning within 1% of the recited value (plus or minus). The present application is not to be limited in terms of the specific details set forth herein, which can be modified within the scope and spirit of the claims. It will be appreciated that those skilled in the art will be able to devise numerous alternative arrangements based upon the description herein without departing from the application as set forth in the claims.

[0028] Second, the "one embodiment" or "an embodiment" referred to herein as can include a specific feature, structure, or characteristic in at least one implementation of the application. The phrases "in one embodiment" or the like as used in this specification do not necessarily refer to the same embodiment, although they can. In this specification, the term "another embodiment" is used to introduce wiretapping features, structures, or characteristics that can be incorporated into other embodiments, not necessarily all embodiments. Further, each embodiment need not necessarily be mutually exclusive.

[0029] Embodiment 1, reference Figures 1 to 5 , the first embodiment of the application, the embodiment provides a trackless rubber-tyred vehicle, including, blocking mechanism 100, including two isolation frame 101, the cross section of the isolation frame 101 is triangular, the isolation frame 101 in the process of use makes one side of it with the outer surface of the wheel body can be effectively blocked in the process of rotation, avoid the wheel body rotation, reach the effect of braking, set in the edge of the isolation frame 101 side frame 102, the setting of the side frame 102 avoids the wheel body from the isolation, so that the device is invalid; connecting mechanism 200, including the fixed connection component 201 and the bottom limiting component 202 set between the two isolation frame 101, the fixed connection component 201, the bottom limiting component 202 are connected with the isolation frame 101, the isolation frame 101 is stainless steel material, the setting of the fixed connection component 201 and the bottom limiting component 202 is convenient for better limiting the isolation frame 101; drive mechanism 300, including the activity component 301 and the drive component 302 set between the fixed connection component 201 and the bottom limiting component 202, the setting of the drive mechanism 300 is convenient for better adjusting the fixed connection component 201 and the bottom limiting component 202.

[0030] Specifically, the setting of the fixed connection component 201 is convenient for better limiting the isolation frame 101, so as to adjust the gap between the two isolation frame 101, so as to better place the device on the wheel, make the isolation frame 101 one side with the outer surface of the wheel body, reach the effective braking effect, the setting of the bottom limiting component 202 is convenient for better adjusting the friction between the ground, so as to better limit the isolation frame 101, reach the effective braking effect, the setting of the activity component 301 and the drive component 302 is convenient for better adjusting the fixed connection component 201 and the bottom limiting component 202.

[0031] The fixed connecting part 201 comprises a fixed outer tube 201a and a fixed inner sleeve 201b arranged on the isolation frame 101. The fixed outer tube 201a and the fixed inner sleeve 201b are both rectangular in cross section. The fixed outer tube 201a comprises an outer tube body 201a-1, a clock spring 201a-2 arranged on the outer tube body 201a-1, and an embedded groove 201a-3. The fixed inner sleeve 201b comprises an inner sleeve tube body 201b-1, a fixed component 201b-2 arranged on the inner sleeve tube body 201b-1, and a movable component 201b-3. The fixed component 201b-2 comprises a movable groove 201b-2a arranged on the fixed inner sleeve 201b, which is rectangular in cross section. The fixed component 201b-2 further comprises a fixed rod 201b-2b arranged on the movable groove 201b-2a, an arc surface 201b-2c arranged on the fixed rod 201b-2b, a circular plate 201b-2d arranged on the fixed rod 201b-2b, a sliding block 201b-2e arranged on the circular plate 201b-2d, and an abutting surface 201b-2f arranged on the sliding block 201b-2e. The inner wall of the movable groove 201b-2a is in close contact with the outer wall of the fixed rod 201b-2b. The fixed rod 201b-2b is rectangular in cross section and is fixedly connected with the circular plate 201b-2d. The circular plate 201b-2d is circular in cross section and is made of stainless steel. The circular plate 201b-2d is arranged to better limit the fixed rod 201b-2b.

[0032] The fixed rod 201b-2b is matched with the embedded groove 201a-3. The clock spring 201a-2 is connected with the fixed inner sleeve 201b. The clock spring 201a-2 is arranged to better reset the inner sleeve tube, thereby resetting the isolation frame 101 connected with the inner sleeve tube and achieving the effect of adjusting the distance. The movable component 201b-3 comprises a sliding plate 201b-3a arranged at the bottom of the sliding block 201b-2e, which is rectangular in cross section. The movable component 201b-3 further comprises a push rod 201b-3b and a vertical plate 201b-3c arranged on the sliding plate 201b-3a, and a movable rope 201b-3d arranged on the vertical plate 201b-3c. The outer tube body 201a-1 and the inner sleeve tube body 201b-1 are both made of stainless steel, and the wall thickness of the outer tube body 201a-1 and the inner sleeve tube is not less than one millimeter. The sliding plate 201b-3a can simultaneously move the push rod 201b-3b and the vertical plate 201b-3c in the moving process. The push rod 201b-3b is circular in cross section and is rotatably connected with the sliding plate 201b-3a through a bearing. The vertical plate 201b-3c is fixedly connected with the sliding plate 201b-3a. The circular plate 201b-2d is provided with a reset spring.

[0033] Further, the section of the sliding plate 201b-3a is rectangular, the wall thickness of the sliding plate 201b-3a is not less than one millimeter, the setting of the sliding plate 201b-3a can effectively drive the lever 201b-3b and the vertical rod, can effectively conduct the external driving force to the lever 201b-3b and the vertical rod, the angle between the vertical plate 201b-3c and the sliding plate 201b-3a is ninety degrees, the vertical plate 201b-3c is made of stainless steel, and the number of the embedded grooves 201a-3 is multiple and arranged in a strip array inside the outer pipe body 201a-1.

[0034] In use, the moving movable rope 201b-3d can effectively drive the vertical plate 201b-3c and the sliding plate 201b-3a to move, the sliding plate 201b-3a drives the lever 201b-3b to move in the moving process, the lever 201b-3b is in contact with the abutting surface 201b-2f of the sliding block 201b-2e in the moving process, the abutting surface 201b-2f is in contact with the lever 201b-3b, so that the lever 201b-3b drives the sliding block 201b-2e to move, the sliding block 201b-2e drives the reset spring to stretch and drives the circular plate 201b-2d to move in the moving process, the circular plate 201b-2d drives the fixed rod 201b-2b to move, the fixed rod 201b-2b is separated from the embedded groove 201a-3, at this time, pulling the two isolation frames 101 can adjust the distance between the isolation frames 101, after the adjustment is completed, the movable rope 201b-3d is loosened, the reset spring drives the fixed rod 201b-2b to enter the embedded groove 201a-3, and the adjustment is completed, and the clockwork spring 201a-2 assists the reset in the contraction, so that it is better placed on the wheel.

[0035] In summary, the setting of the fixed connection component 201 facilitates better limiting of the isolation frame 101, thereby adjusting the gap between the two isolation frames 101, thereby better placing the device on the wheel, so that one side of the isolation frame 101 is in contact with the outer surface of the wheel body, and the effective braking effect is achieved, and the setting of the bottom limiting component 202 facilitates better adjustment of the friction between the ground.

[0036] Embodiment 2, refer to Figures 2 to 6 The second embodiment of the present application is different from the previous embodiment in that the bottom limiting component 202 includes a limiting assembly 202a arranged at the bottom of the isolation frame 101 and a connecting assembly 202b.

[0037] Specifically, the setting of the limiting assembly 202a and the connecting assembly 202b facilitates better limiting of the two isolation frames 101, and the limiting assembly 202a and the connecting assembly 202b are fixedly connected with the isolation frame 101.

[0038] Further, the limiting component 202a includes a limiting tube 202a-1 arranged on the isolation frame 101, the arrangement of the limiting tube 202a-1 facilitates better limiting of the isolation frame 101, the isolation frame 101 is fixedly connected with the limiting tube 202a-1, the cross section of the limiting tube 202a-1 is rectangular, the wall thickness of the limiting tube 202a-1 is not less than one millimeter, the limiting tube 202a-1 is made of stainless steel, a rectangular slide rod 202a-2 arranged in the limiting tube 202a-1 and a bottom hole 202a-3, the arrangement of the bottom hole 202a-3 facilitates better limiting of the components inside, the rectangular slide rod 202a-2 is slidingly connected with the limiting tube 202a-1, the cross section of the slide rod is rectangular, the slide rod is made of stainless steel, a concave surface 202a-4 arranged on the rectangular slide rod 202a-2, the cross section of the concave surface 202a-4 is arc-shaped, a cutoff surface 202a-5 arranged on the concave surface 202a-4, and a slope surface 202a-6 arranged at the bottom of the slide rod. The connecting component 202b includes a grounding rod 202b-1 arranged on the bottom hole 202a-3, the concave surface 202a-4 is connected with the cutoff surface 202a-5, a blocking plate 202b-2 arranged on the grounding rod 202b-1, the blocking plate 202b-2 is made of stainless steel, the arrangement of the blocking plate 202b-2 facilitates better limiting of the grounding rod 202b-1, a connecting spring 202b-3 arranged between the blocking plate 202b-2 and the limiting tube 202a-1, the arrangement of the connecting spring 202b-3 facilitates better resetting of the grounding rod 202b-1, thereby facilitating better increase of the friction between the device and the ground, a positioning rod 202b-4 arranged on the limiting tube 202a-1, the arrangement of the positioning rod 202b-4 facilitates better limiting of the limiting tube 202a-1, the wall thickness of the limiting tube 202a-1 is not less than one millimeter, a rotating sleeve 202b-5 arranged on the positioning rod 202b-4, a side strip 202b-6 arranged on the rotating sleeve 202b-5, a middle plate 202b-7 and a connecting pipe 202b-8 arranged on the limiting tube 202a-1, the rotating sleeve 202b-5 is made of stainless steel, the arrangement of the rotating sleeve 202b-5 can effectively limit the side strip 202b-6, and the arrangement of the middle plate 202b-7 facilitates better limiting of the grounding rod 202b-1.

[0039] Further, the arrangement of the rotating sleeve 202b-5 facilitates better limiting of the side strip 202b-6, the side strip 202b-6 is fixedly connected with the rotating sleeve 202b-5, the cross section of the rotating sleeve 202b-5 is circular, the two ends of the connecting spring 202b-3 are fixedly connected with the limiting tube 202a-1 and the blocking plate 202b-2 respectively, the cross section of the blocking plate 202b-2 is rectangular, and the blocking plate 202b-2 is connected with the grounding rod 202b-1.

[0040] The remaining structures are the same as those in Embodiment 1.

[0041] In use, the rotating sleeve 202b-5 drives the edge bar 202b-6 into the concave surface 202a-4, and the stop surface 202a-5 prevents it from continuing to rotate. In the process of entering, it drives the rectangular slide rod 202a-2 to move, and the rectangular slide rod 202a-2 drives the slope surface 202a-6 to move, and the slope surface 202a-6 drives the blocking plate 202b-2 and the grounding rod 202b-1 to move, so that the grounding rod 202b-1 extends, thereby increasing the friction between the device and the ground. Reverse rotation of the edge bar 202b-6 can remove the edge bar 202b-6, and the connecting spring 202b-3 drives the grounding rod 202b-1 and the blocking plate 202b-2 to reset.

[0042] In summary, the setting of the limiting assembly 202a and the connecting assembly 202b facilitates better limiting of the two isolation frames 101, and the limiting assembly 202a and the connecting assembly 202b are fixedly connected with the isolation frame 101.

[0043] Embodiment 3, refer to Figures 3 to 7 For the third embodiment of the application, unlike the previous embodiment, the movable part 301 includes an external connecting rod 301a arranged on the movable rope 201b-3d, the cross section of the external connecting rod 301a is rectangular, the external connecting rod 301a is fixedly connected with the movable rope 201b-3d, a rotating shaft 301b arranged on the external connecting rod 301a, the rotating shaft 301b is fixedly connected with the external connecting rod 301a, the rotating shaft 301b is made of stainless steel, a shaft sleeve 301c arranged on the rotating sleeve 202b-5, the setting of the rotating sleeve 202b-5 facilitates better limiting of the shaft sleeve 301c, the shaft sleeve 301c can effectively drive the rotating sleeve 202b-5 to rotate in the process of rotating, the cross section of the shaft sleeve 301c is circular, and the diameter of the cross section of the shaft sleeve 301c is not less than one centimeter.

[0044] The driving part 302 includes a containing groove 302a arranged on the inner wall of the isolation frame 101, the cross section of the containing groove 302a is rectangular, the setting of the containing groove 302a can effectively limit the material inside, a plate structure 302b arranged on the containing groove 302a, a side plate 302c and a handle 302d arranged on the plate structure 302b, a poking part 302e arranged on the plate structure 302b, the cross section of the plate structure 302b is rectangular, the plate structure 302b is located inside the containing groove 302a and can move out of the containing groove 302a, the groove depth of the containing groove 302a is not less than eight millimeters, the side plate 302c is located at one side edge of the plate structure 302b, the side plate 302c is fixedly connected with one side edge of the top end of the plate structure 302b, the cross section of the handle 302d is "U" type, the handle 302d is welded with the side plate 302c, and the setting of the poking part 302e facilitates better limiting of the rotating shaft 301b.

[0045] Specifically, the accommodation groove 302a is arranged to accommodate the components inside, the handle 302d is arranged to effectively drive the sliding plate 201b-3a to move, and the sliding plate 201b-3a drives the side plate 302c and the actuator 302e to move during the movement, thereby driving the shaft 301b and the shaft sleeve 301c to move.

[0046] The shaft sleeve 301c is provided with a blocking cross groove, and the side plate 302c is provided with a driving stripe corresponding to the blocking cross groove. The actuator 302e includes an entry groove 302e-1 arranged on the sliding plate 201b-3a, a blocking inclined groove 302e-2 arranged on the entry groove 302e-1, and a placement groove 302e-3 arranged on the blocking inclined groove 302e-2. The inner wall of the placement groove 302e-3 is in close contact with the shaft 301b. The blocking cross groove is made of rubber, and the driving stripe is made of stainless steel. The blocking cross groove is arranged to effectively actuate the driving stripe.

[0047] Further, the cross section of the entry groove 302e-1 is in the shape of “V”. The entry groove 302e-1 is connected with the blocking inclined groove 302e-2, and the blocking inclined groove 302e-2 is connected with the placement groove 302e-3. The blocking inclined groove 302e-2 and the placement groove 302e-3 are in the shape of “V”. The blocking inclined groove 302e-2 is arranged to effectively limit the external connecting rod 301a, thereby adjusting the distance between the two blocking frames.

[0048] The remaining structures are the same as those in Embodiment 2.

[0049] In use, the handle 302d is held, and the sliding plate 201b-3a moves when the handle 302d is pulled, which can effectively drive the shaft 301b to enter the blocking inclined groove 302e-2 from the accommodation groove 302a. At this time, the shaft 301b drives the external connecting rod 301a and the pull rope to move. The handle 302d is continuously pulled to drive the shaft 301b to disengage from the blocking inclined groove 302e-2. At this time, the external connecting rod 301a is out of position and is reset under the limiting action of the return spring.

[0050] Pulling the handle 302d drives the shaft sleeve 301c to rotate, and the shaft sleeve 301c drives the rotating sleeve 202b-5 to rotate. When pushing in, the rotating sleeve 202b-5 is driven to rotate in the opposite direction.

[0051] In summary, the accommodation groove 302a is arranged to effectively limit the materials inside, and the sliding plate 201b-3a is arranged on the accommodation groove 302a.

[0052] Importantly, it should be noted that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (such as variations in installation arrangement, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the invention is not limited to the particular embodiments but extends to a variety of modifications that still fall within the scope of the appended claims.

[0053] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the invention as currently considered, or those features that are not relevant to implementing the invention) may be omitted.

[0054] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A stopper for a trackless rubber-tyred vehicle, characterised in that: The utility model relates to a kind of blocking mechanism (100), including two isolation frames (101), edge frame (102) is arranged at the edge of the isolation frame (101); Connecting mechanism (200), including fixed connecting component (201) and bottom limiting component (202) between the two isolation frames (101) are arranged; Driving mechanism (300), including movable component (301) and driving component (302) between the fixed connecting component (201) and bottom limiting component (202) are arranged; The bottom limiting component (202) includes limiting assembly (202a) and connecting assembly (202b) arranged at the bottom of the isolation frame (101); The limiting assembly (202a) includes limiting tube (202a-1) arranged on the isolation frame (101), rectangular slide bar (202a-2) and bottom hole (202a-3) arranged in the limiting tube (202a-1), concave surface (202a-4) arranged on the rectangular slide bar (202a-2), cutoff surface (202a-5) arranged on the concave surface (202a-4), slope surface (202a-6) arranged at the bottom of the slide bar; The connecting assembly (202b) includes grounding rod (202b-1) arranged on the bottom hole (202a-3), blocking plate (202b-2) arranged on the grounding rod (202b-1), connecting spring (202b-3) arranged between the blocking plate (202b-2) and limiting tube (202a-1), positioning rod (202b-4) arranged on the limiting tube (202a-1), rotating sleeve (202b-5) arranged on the positioning rod (202b-4), edge strip (202b-6) arranged on the rotating sleeve (202b-5), middle plate (202b-7) and connecting pipe (202b-8) arranged on the limiting tube (202a-1). The fixed connecting component (201) includes fixed outer tube (201a) and fixed inner sleeve (201b) arranged on the isolation frame (101), and the fixed outer tube (201a) includes outer tube body (201a-1), clock spring (201a-2) and inner embedding groove (201a-3) arranged on the outer tube body (201a-1).

2. The trackless rubber-tyred vehicle arresting gear as claimed in claim 1, wherein: The fixed inner sleeve (201b) includes inner sleeve tube body (201b-1), fixed assembly (201b-2) and movable assembly (201b-3) arranged on the inner sleeve tube body (201b-1); 3. The trackless rubber-tyred vehicle arresting gear as claimed in claim 2, wherein: ​ The fixed component (201b-2) comprises a movable slot (201b-2a) arranged on the fixed inner sleeve (201b), a fixed rod (201b-2b) arranged on the movable slot (201b-2a), an arc surface (201b-2c) arranged on the fixed rod (201b-2b), a disc (201b-2d) arranged on the fixed rod (201b-2b), a sliding block (201b-2e) arranged on the disc (201b-2d), and a contact surface (201b-2f) arranged on the sliding block (201b-2e). The fixed rod (201b-2b) is matched with the embedded slot (201a-3), the spiral spring (201a-2) is connected with the fixed inner sleeve (201b), and the disc (201b-2d) is provided with a reset spring.

4. The trackless rubber-tyred vehicle arresting gear as claimed in claim 3, wherein: The movable component (201b-3) comprises a sliding plate (201b-3a) arranged at the bottom of the sliding block (201b-2e), a lever (201b-3b) and a vertical plate (201b-3c) arranged on the sliding plate (201b-3a), a movable rope (201b-3d) arranged on the vertical plate (201b-3c), and a limiting support (201b-3e) arranged on the fixed inner sleeve (201b).

5. The trackless rubber-tyred vehicle arresting gear as claimed in claim 4, wherein: The movable component (301) comprises an external connecting rod (301a) arranged on the movable rope (201b-3d), a rotating shaft (301b) arranged on the external connecting rod (301a), and a shaft sleeve (301c) arranged on the rotating sleeve (202b-5).

6. The trackless rubber-tyred vehicle arresting gear as claimed in claim 5, wherein: The driving component (302) comprises a containing slot (302a) arranged on the inner wall of the isolation frame (101), a plate structure (302b) arranged on the containing slot (302a), a side plate (302c) and a handle (302d) arranged on the plate structure (302b), and a pushing member (302e) arranged on the plate structure (302b).

7. The trackless rubber-tyred vehicle arresting gear as claimed in claim 6, wherein: The shaft sleeve (301c) is provided with a blocking cross stripe, and the side plate (302c) is provided with a driving stripe corresponding to the blocking cross stripe.

8. The bumper of the trackless rubber-tyred vehicle as claimed in claim 6 or 7, wherein: The pushing member (302e) comprises an entering slot (302e-1) arranged on the sliding plate (201b-3a), a blocking inclined slot (302e-2) arranged on the entering slot (302e-1), and a placing slot (302e-3) arranged on the blocking inclined slot (302e-2), and the inner wall of the placing slot (302e-3) is matched with the rotating shaft (301b).

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