Crawler carrier with externally-hung discharging structure

By designing connecting components such as support rods, connecting rods, sliders, and unloading components such as storage shells and slide rails on the crawler transporter, the problem of complex operation and low efficiency of the external unloading structure is solved, stable connection and efficient unloading are achieved, and the stability and operating efficiency of the crawler transporter are improved.

CN223327385UActive Publication Date: 2025-09-12SHANDONG ZHONGYI HEAVY IND MASCH CO LTD
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Patent Information

Application Number
CN202422985628.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-12
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The external unloading structure of existing crawler transporters is complex and inefficient to operate, which increases operation time and difficulty, and affects its convenience and practicality in complex terrain environments.

Method used

A load-bearing mechanism is designed, which includes connecting components such as support rods, connecting rods, sliders, guide rails and top springs, as well as a crawler transport vehicle with unloading components such as storage shells, slide rails, skateboards, rollers and conveyor belts. Through the coordinated work of these components, a stable connection between the vehicle shell mechanism and the load-bearing mechanism and efficient unloading are achieved.

Benefits of technology

It improves the stability and durability of crawler transporters in complex terrain, ensures smooth unloading and safe unloading of materials, reduces operational complexity, and improves operational efficiency and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tracked carrier with an externally-hung discharging structure, which belongs to the technical field of logistics transportation and comprises a bearing mechanism and a supporting frame, a track frame is fixedly connected to the surface of the side wall of the supporting frame, and an engine is fixedly connected to the inner wall of the supporting frame. Through the arrangement of the connecting assembly and the discharging assembly, stable connection and efficient discharging of the vehicle shell mechanism and the bearing mechanism are achieved, force borne by the supporting frame is effectively dispersed through the connecting assembly composed of the supporting rod, the connecting rod, the sliding block, the guide rail, the jacking spring and the like, and the stability and durability of the transport vehicle in the complex terrain are guaranteed; a containing shell, a sliding rail, a sliding plate, a roller shaft, a conveying belt, a baffle, a telescopic plate, a blocking net and other components in the discharging assembly work cooperatively, it is ensured that the discharging process is smooth and materials are safely unloaded, the operation efficiency is improved, the operation complexity is reduced, and meanwhile the applicability and reliability of the transport vehicle are enhanced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of logistics and transportation, and particularly relates to a crawler transport vehicle with an external unloading structure. Background Art

[0002] Tracked transporters originated from military needs, and their technical background is to solve the problem of passability of traditional wheeled vehicles on complex terrains such as mud, sand, snow and other surfaces. Since its development in the early 20th century, tracked transporters have evolved from simple crawler tractors to modern multi-functional and efficient engineering vehicles and military equipment. Today, tracked transporters are widely used in construction, mining, forestry, agriculture, and military fields, especially in work sites with complex terrain and harsh environments. Their superior off-road performance and carrying capacity make them an indispensable means of transportation.

[0003] In the existing crawler transport vehicle design, many vehicles are equipped with an external unloading structure to facilitate material unloading. However, in actual use, the user experience of this structure is not ideal, the operation is complicated and inefficient, and the driver is often required to make multiple adjustments and positioning, which not only increases the operation time, but also increases the difficulty of operation, making the external unloading structure not convenient and practical in actual application. Therefore, a crawler transport vehicle with an external unloading structure has emerged. Utility Model Content

[0004] The purpose of the utility model is to provide a crawler transport vehicle with an external unloading structure, aiming to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A crawler transport vehicle with an external unloading structure, comprising:

[0007] The bearing mechanism includes a support frame, a crawler frame is fixedly connected to the side wall surface of the support frame, an engine is fixedly connected to the inner wall of the support frame, a support seat is fixedly installed on the top of the engine, and a connecting component for use with the support seat is provided on the side wall of the support frame;

[0008] The vehicle shell mechanism includes a loading shell, a traction frame is fixedly installed on the bottom of the loading shell, a pushing shell is fixedly installed on the inner wall of the loading shell, a hydraulic cylinder is fixedly installed in the inner cavity of the pushing shell, and the output end of the hydraulic cylinder is fixedly connected to a push plate. A blanking assembly used in conjunction with the push plate is provided at the bottom of the vehicle shell.

[0009] As a preferred solution of the present invention, the connecting assembly includes a support rod fixedly mounted on the support frame, an end portion of the support rod is sleeved with a connecting bearing, and a connecting rod is welded to an outer surface of the connecting bearing.

[0010] As a preferred solution of the present invention, the end of the connecting rod is connected to a bearing seat via a bearing, and a sliding block is fixedly mounted on the side wall of the bearing seat.

[0011] As a preferred solution of the present invention, the surface of the slider is slidably connected to a guide rail, a top spring is fixedly installed on the side wall of the slider, and the end of the top spring is fixedly connected to the inner wall of the guide rail.

[0012] As a preferred solution of the present invention, the unloading assembly includes a storage shell fixedly installed on the bottom of the loading shell, a slide rail is fixedly installed on the inner wall of the storage shell, a limiting groove is provided on the surface of the slide rail, a slide plate is slidably connected to the inner wall of the limiting groove, a roller is connected to the side wall of the slide plate through a bearing, and a conveyor belt is provided on the surface of the roller.

[0013] As a preferred solution of the present invention, the end of the roller shaft is connected to a baffle via a bearing, a guide rod is fixedly mounted on one side wall of the baffle, and a telescopic plate is hinged on the other side of the baffle.

[0014] As a preferred solution of the present invention, a limiting shell is slidably connected to the side wall of the guide rod, a blocking net is fixedly installed on the surface of the baffle, and a storage box is slidably connected to the side wall of the telescopic plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: through the setting of the connecting assembly and the unloading assembly, a stable connection and efficient unloading of the vehicle shell mechanism and the load-bearing mechanism are achieved, wherein the connecting assembly composed of the support rod, connecting rod, slider, guide rail and top spring effectively disperses the force exerted on the support frame, ensuring the stability and durability of the transport vehicle in complex terrain; and the storage shell, slide rail, slide plate, roller shaft, conveyor belt, baffle, telescopic plate and barrier net and other components in the unloading assembly work together to ensure the smooth unloading process and the safe unloading of materials, improve work efficiency, reduce operation complexity, and at the same time enhance the applicability and reliability of the transport vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2This is a schematic diagram of the connection between the support frame and the crawler frame of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection between the hydraulic cylinder and the push plate of the utility model;

[0020] Figure 4 This is a schematic diagram of the blanking component of the present invention being pulled open.

[0021] In the figure: 100, bearing mechanism; 101, support frame; 102, crawler frame; 103, engine; 104, support seat; 105, connecting assembly; 105a, support rod; 105b, connecting bearing; 105c, connecting rod; 105d, bearing seat; 105e, slider; 105f, guide rail; 105g, top spring; 200, vehicle shell mechanism; 201, loading shell; 202, traction Rack; 203, cargo pushing shell; 204, hydraulic cylinder; 205, push plate; 206, unloading assembly; 206a, storage shell; 206b, slide rail; 206c, limit groove; 206d, slide plate; 206e, roller; 206f, conveyor belt; 206g, baffle; 206h, guide rod; 206i, limit shell; 206j, barrier net; 206k, telescopic plate; 206l, storage box. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] Example

[0026] Reference Figures 1 to 4 , is an embodiment of the present utility model, which provides a crawler transporter with an external unloading structure, comprising:

[0027] The supporting mechanism 100 includes a support frame 101, a crawler frame 102 fixedly connected to the side wall surface of the support frame 101, an engine 103 fixedly connected to the inner wall of the support frame 101, a support base 104 fixedly mounted on the top of the engine 103, and a connecting assembly 105 for use with the support base 104 provided on the side wall of the support frame 101;

[0028] The vehicle shell mechanism 200 includes a loading shell 201, a traction frame 202 is fixedly installed on the bottom of the loading shell 201, a pushing shell 203 is fixedly installed on the inner wall of the loading shell 201, a hydraulic cylinder 204 is fixedly installed in the inner cavity of the pushing shell 203, and the output end of the hydraulic cylinder 204 is fixedly connected to the push plate 205. A blanking component 206 used in conjunction with the push plate 205 is provided at the bottom of the vehicle shell.

[0029] There are two support rods 105a and two hydraulic cylinders 204, which provide smooth assistance when the vehicle is running and unloading.

[0030] The connecting assembly 105 includes a support rod 105a fixedly mounted on the support frame 101, the end of the support rod 105a is sleeved with a connecting bearing 105b, the outer surface of the connecting bearing 105b is welded with a connecting rod 105c, the end of the connecting rod 105c is connected to a bearing seat 105d through a bearing, and a slider 105e is fixedly mounted on the side wall of the bearing seat 105d.

[0031] Specifically, there are two support rods 105a, eight connecting bearings 105b, and eight connecting rods 105c. Two bearings form a group, and one connecting rod 105c is connected to one bearing, forming a triangular support, which provides stable support for the vehicle when it is running.

[0032] The surface of the slider 105e is slidably connected to the guide rail 105f, and a top spring 105g is fixedly installed on the side wall of the slider 105e, and the end of the top spring 105g is fixedly connected to the inner wall of the guide rail 105f.

[0033] Furthermore, there are four guide rails 105f, eight sliders 105e, and eight top springs 105g. One top spring 105g and one slider 105e form a set, which, when used in conjunction with the guide rail 105f, can reduce shaking when the vehicle is running.

[0034] The unloading component 206 includes a storage shell 206a fixedly installed on the bottom of the loading shell 201, and a slide rail 206b is fixedly installed on the inner wall of the storage shell 206a. A limiting groove 206c is provided on the surface of the slide rail 206b. A slide plate 206d is slidably connected to the inner wall of the limiting groove 206c. A roller 206e is connected to the side wall of the slide plate 206d through a bearing, and a conveyor belt 206f is provided on the surface of the roller 206e.

[0035] Preferably, there are two slide rails 206b, which are symmetrically arranged on the inner wall of the storage shell 206a, and there are two rollers 206e, which provide stable output during unloading.

[0036] The end of the roller 206e is connected to the baffle 206g through a bearing. A guide rod 206h is fixedly installed on one side wall of the baffle 206g. A telescopic plate 206k is hinged on the other side of the baffle 206g. A limit shell 206i is slidably connected to the side wall of the guide rod 206h. A blocking net is fixedly installed on the surface of the baffle 206g. The side wall of the telescopic plate 206k is slidably connected to the storage box 206l.

[0037] It should be noted that a moving block is provided on the inner wall of the storage box 2061, and the side wall of the telescopic plate 206k is connected to the moving block via a bearing, so that the telescopic plate 206k can be turned over when it is pulled out.

[0038] When in use, the engine 103 drives the crawler track forward, the support seat 104 supports the vehicle shell mechanism 200, and the connecting rod 105c on the support rod 105a cooperates with the top spring 105g, the slider 105e and the guide rail 105f to disperse the force exerted on the support frame 101 at the bottom of the loading shell 201 to prevent the connection between the vehicle shell mechanism 200 and the supporting mechanism 100 from being unstable. When unloading, the baffle 206g is pulled out, and the baffle 206g drives the roller 206e in the storage shell 206a to move. At the same time, the slide plate 206d cooperates with the slide rail 206b to ensure that the roller 206e is smoothly pulled out. At the same time, the baffle 206g brings out the telescopic plate 206k and the group barrier net. The telescopic plate 206k is pulled out, adjusted to a good angle and placed on the ground. The hydraulic cylinder 204 is started. The hydraulic cylinder 204 drives the push plate 205 forward. The push plate 205 pushes the items on the loading shell 201 onto the conveyor belt 206f. The conveyor belt 206f brings the items to the telescopic plate 206k to unload the materials.

[0039] In summary, the forward movement of the crawler tracks driven by the engine 103 ensures the stable movement of the transport vehicle. At the same time, the support seat 104, the support rod 105a and its connecting mechanism effectively disperse the force of the support frame 101 to the bottom of the vehicle shell, greatly improving the stability of the connection between the vehicle shell mechanism 200 and the bearing mechanism 100, and avoiding shaking and bumping during operation. During the unloading process, the precise control of the baffle 206g and the hydraulic cylinder 204 makes the material unloading process smooth and efficient. The cooperation of the slide plate 206d and the slide rail 206b ensures the smooth extraction of the roller shaft 206e, and the synchronous extraction of the telescopic plate 206k and the group barrier net enables the material to be accurately and safely unloaded to the ground, thereby improving the safety and efficiency of the overall operation.

[0040] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially 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 present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0041] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0042] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will, for those of ordinary skill having the benefit of this disclosure, be a routine undertaking of design, fabrication, and production without undue experimentation.

[0043] 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 the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A crawler transport vehicle with an external unloading structure, characterized in that: include, The carrying mechanism (100) comprises a support frame (101), a crawler frame (102) is fixedly connected to the side wall surface of the support frame (101), an engine (103) is fixedly connected to the inner wall of the support frame (101), a support seat (104) is fixedly installed on the top of the engine (103), and a connecting assembly (105) used in conjunction with the support seat (104) is provided on the side wall of the support frame (101); The vehicle shell mechanism (200) comprises a loading shell (201), a traction frame (202) is fixedly mounted on the bottom of the loading shell (201), a cargo pushing shell (203) is fixedly mounted on the inner wall of the loading shell (201), a hydraulic cylinder (204) is fixedly mounted in the inner cavity of the cargo pushing shell (203), an output end of the hydraulic cylinder (204) is fixedly connected to a push plate (205), and a blanking assembly (206) used in conjunction with the push plate (205) is provided at the bottom of the vehicle shell.

2. The crawler transporter with an external unloading structure according to claim 1, characterized in that: The connecting assembly (105) comprises a supporting rod (105a) fixedly mounted on a supporting frame (101); a connecting bearing (105b) is sleeved on the end of the supporting rod (105a); and a connecting rod (105c) is welded to the outer surface of the connecting bearing (105b).

3. The crawler transporter with an external unloading structure according to claim 2, characterized in that: The end of the connecting rod (105c) is connected to a bearing seat (105d) via a bearing, and a sliding block (105e) is fixedly mounted on the side wall of the bearing seat (105d).

4. The crawler transporter with an external unloading structure according to claim 3, characterized in that: The surface of the slider (105e) is slidably connected to a guide rail (105f), a top spring (105g) is fixedly installed on the side wall of the slider (105e), and the end of the top spring (105g) is fixedly connected to the inner wall of the guide rail (105f).

5. The crawler transporter with an external unloading structure according to claim 4, characterized in that: The unloading assembly (206) includes a storage shell (206a) fixedly mounted on the bottom of the loading shell (201); a slide rail (206b) is fixedly mounted on the inner wall of the storage shell (206a); a limiting groove (206c) is provided on the surface of the slide rail (206b); a slide plate (206d) is slidably connected to the inner wall of the limiting groove (206c); a roller (206e) is connected to the side wall of the slide plate (206d) via a bearing; and a conveyor belt (206f) is sleeved on the surface of the roller (206e).

6. The crawler transporter with an external unloading structure according to claim 5, characterized in that: The end of the roller shaft (206e) is connected to a baffle (206g) via a bearing, a guide rod (206h) is fixedly mounted on one side wall of the baffle (206g), and a telescopic plate (206k) is hinged on the other side of the baffle (206g).

7. The crawler transporter with an external unloading structure according to claim 6, characterized in that: The side wall of the guide rod (206h) is slidably connected to a limiting shell (206i), a blocking net is fixedly installed on the surface of the baffle (206g), and the side wall of the telescopic plate (206k) is slidably connected to a storage box (206l).