Drilling and collecting crawler-type semitrailer
By designing a drill-connected crawler semi-trailer, it integrates hydraulic walking crawlers and load-bearing platforms, it solves the transportation problems of large-scale engineering machinery, realizes safe lifting and self-rescue, reduces transportation costs, and expands international transportation capabilities.
Patent Information
- Application Number
- CN202422811785.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-11-18
AI Technical Summary
When transporting large construction machinery, existing semi-trailer tractors have problems such as high difficulty in loading and unloading, high safety risks in lifting, inability to move on their own in muddy terrain, and difficulty in international transportation.
A drill-connected crawler-type semi-trailer is designed, integrating hydraulic walking tracks and load-bearing platforms, with self-walking capabilities, adjusting the crawler height and platform height through the hydraulic system, achieving short-distance movement and self-rescue, and adapting to various terrains.
It has realized safe lifting, short-distance movement and self-rescue of large-scale construction machinery, reduced transportation costs, expanded international transportation capabilities, adapted to a variety of terrain, and improved the degree of intensification of equipment manufacturing.
Smart Images

Figure CN223212437U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road transportation, in particular to a drilling and collecting crawler semi-trailer. Background Art
[0002] Semi-trailer tractors on the market are primarily designed and manufactured for logistics or road transport of special items, and are primarily designed, developed, and produced in accordance with domestic and international road traffic regulations. However, they are used in specific environments, such as construction machinery construction. For example, large pile foundation equipment, due to its heavy weight, is difficult to transport and load during transportation, and there are significant safety risks associated with lifting or loading and unloading during transfers. The current large-scale transportation industry for tractor-trailers and the construction machinery equipment manufacturing industry are independent industries, and equipment manufacturing must be carried out in accordance with road transport industry standards. However, the existing construction machinery equipment manufacturing industry has complete vehicle manufacturing standards and road transport regulations for single vehicles. The transportation and manufacturing of large-scale construction machinery equipment requires the separation of the main vehicle and tractor manufacturing. Currently, there is no research and development of this type on the market.
[0003] Existing equipment manufacturing faces significant limitations in the integrated manufacturing of single vehicles, particularly for large, high-quality equipment requiring no loading or unloading. By developing and designing a comprehensive load-bearing platform for a tractor semi-trailer, the weight of large equipment can be reduced, not only in manufacturing costs but also in handling costs, ensuring safe loading and unloading. The existing industry cannot achieve multi-dimensional design independently. Therefore, the design and development of a semi-trailer tractor platform is necessary.
[0004] Special terrain conditions pose significant challenges for semi-trailer tractors. Since existing tractors rely primarily on the traction of the main vehicle for movement, they are unable to extricate themselves from muddy or stuck conditions. This is primarily due to the lack of self-propelled propulsion capabilities.
[0005] Roads vary significantly in certain countries and regions due to specific reasons. For example, in Africa, suitable roads for tractors are only found around cities and towns. Elsewhere, the roads are muddy, with large drop-offs, or even non-existent across grasslands. This prevents the tractor from passing through, hindering the completion of the work. Loading, unloading, and transshipment wastes enormous manpower and resources. Utility Model Content
[0006] In view of the shortcomings of the prior art, the embodiment of the present invention aims to provide a drill-collecting crawler semi-trailer to solve the problems in the above-mentioned background technology.
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] A drilling and gathering crawler semi-trailer, comprising a tractor longitudinal beam, and further comprising:
[0009] A front load-bearing platform, the front load-bearing platform is arranged above the longitudinal beam of the tractor, the front load-bearing platform is fixedly connected to the longitudinal beam of the tractor, and a rear load-bearing platform is arranged on the longitudinal beam of the tractor, the rear load-bearing platform is fixedly connected to the longitudinal beam of the tractor;
[0010] Hydraulic walking crawlers: the hydraulic walking crawlers are symmetrically arranged on one side of the rear bearing platform, and the symmetrically arranged hydraulic walking crawlers are connected by a hydraulic walking crawler crossbeam.
[0011] As a further solution of the present invention, a load-bearing bridge A is provided on one side of the longitudinal beam of the tractor, and a load-bearing bridge B is provided on one side of the load-bearing bridge A. The load-bearing bridge B is suspended front and rear through a spring plate and fixedly connected with a U-shaped clamp by screws.
[0012] As a further solution of the present invention, platform height adjustment hydraulic support legs A are symmetrically provided on both sides of the front load-bearing platform, and platform height adjustment hydraulic support legs B are symmetrically provided on both sides of the rear load-bearing platform.
[0013] As a further solution of the present invention, the height of the hydraulic walking track is adjusted by a hydraulic walking track height adjusting cylinder A, and the height of the hydraulic walking track crossbeam is adjusted by a hydraulic walking track height adjusting cylinder B.
[0014] As a further solution of the present invention, the hydraulic walking track is connected to the hydraulic walking motor, a tractor electrical circuit socket is provided on one side of the tractor longitudinal beam, and the tractor longitudinal beam is connected to the front load-bearing platform through a traction pin.
[0015] In summary, the embodiments of the present invention have the following beneficial effects compared with the prior art:
[0016] 1. Mainly solve the problem of movement and adjustment within a short distance without the power of a tractor;
[0017] 2. It is mainly a basic platform for the integrated manufacturing of engineering machinery and equipment, suitable for the intensive R&D and manufacturing of various engineering machinery. It expands the new platform for the R&D and manufacturing of integrated construction and transportation equipment. This invention mainly solves the gap in the manufacturing and application of semi-trailer equipment. It also develops new application scenarios based on the new platform.
[0018] 3. Self-rescue and escape from difficulties such as vehicle breakdown when passing through special terrain are effectively solved;
[0019] 4. It mainly solves the independent production and export model in the field of international trade vehicle-mounted water well drilling rigs;
[0020] 5. It solves the safety risks of lifting, transporting and loading and unloading during the construction process of large-scale equipment split manufacturing and reduces construction costs.
[0021] In order to more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.
[0023] Figure 2 In the utility model embodiment Figure 1 Front view of .
[0024] Figure markings: 1-tractor longitudinal beam, 2-traction pin, 3-load-bearing bridge A, 4-load-bearing bridge B, 5-platform height adjustment hydraulic support leg A, 6-platform height adjustment hydraulic support leg B, 7-hydraulic walking track height adjustment cylinder A, 8-hydraulic walking track height adjustment cylinder B, 9-tractor electrical circuit socket, 10-hydraulic walking track, 11-hydraulic walking track crossbeam, 12-hydraulic walking motor, 13-front load-bearing platform, 14-rear load-bearing platform. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0026] The specific implementation of the present invention is described in detail below with reference to specific embodiments.
[0027] In one embodiment, a drill-collecting crawler semi-trailer, see Figures 1 and 2 , including a tractor longitudinal beam 1, and further comprising:
[0028] A front load-bearing platform 13 is provided above the tractor longitudinal beam 1 and is fixedly connected to the tractor longitudinal beam 1. A rear load-bearing platform 14 is provided on the tractor longitudinal beam 1 and is fixedly connected to the tractor longitudinal beam 1.
[0029] The hydraulic crawler track 10 is symmetrically arranged on one side of the rear bearing platform 14 , and the symmetrically arranged hydraulic crawler tracks 10 are connected by a hydraulic crawler track cross beam 11 .
[0030] For further information, see Figures 1 and 2 A load-bearing bridge A3 is provided on one side of the tractor longitudinal beam 1, and a load-bearing bridge B4 is provided on one side of the load-bearing bridge A3. The load-bearing bridge B4 is suspended front and rear through a spring plate and fixedly linked with a U-shaped clamp by screws.
[0031] For further information, see Figures 1 and 2The front load-bearing platform 13 is symmetrically provided with platform height adjustment hydraulic support legs A5 on both sides, and the rear load-bearing platform 14 is symmetrically provided with platform height adjustment hydraulic support legs B6 on both sides.
[0032] For further information, see Figures 1 and 2 The height of the hydraulic crawler track 10 is adjusted by the hydraulic crawler track height adjusting cylinder A7, and the height of the hydraulic crawler track crossbeam 11 is adjusted by the hydraulic crawler track height adjusting cylinder B8.
[0033] For further information, see Figures 1 and 2 The hydraulic walking crawler 10 is connected to the hydraulic walking motor 12, and a tractor electrical circuit socket 9 is provided on one side of the tractor longitudinal beam 1. The tractor longitudinal beam 1 is connected to the front load-bearing platform 13 through the traction pin 2.
[0034] In this embodiment, the tractor longitudinal beam 1 is reinforced and connected to the front load-bearing platform 13 and the rear load-bearing platform 14 by welding the traction pin 2. The tractor longitudinal beam 1 is connected to the load-bearing bridge A3 and the load-bearing bridge B4 through the front and rear suspension of spring plates and U-shaped clamps fixedly connected by screws.
[0035] The front load platform 13 is connected to the platform height adjustment hydraulic support legs A5 with screws. This allows for free height adjustment and secure parking for the front load platform in platform applications. The rear load platform 14 is connected to the platform height adjustment hydraulic support legs B6 with screws. This allows for free height adjustment and secure parking for the rear load platform in platform applications.
[0036] The hydraulic crawler track height adjustment cylinder A7 and the hydraulic crawler track height adjustment cylinder B8 are connected and fixed to the tractor longitudinal beam 1 and the rear load-bearing platform 14 through welding flange screws. The hydraulic crawler track height adjustment cylinder A7 and the hydraulic crawler track height adjustment cylinder B8 are connected to the hydraulic crawler track crossbeam 11 through welding flange screws.
[0037] The hydraulic crawler track 10 is secured to the hydraulic crawler track crossbeam 11 via welded flange screws. The hydraulic crawler motor 12 is securely connected to the hydraulic crawler track 10 via screws. The hydraulic crawler track adjustment cylinder A7 and the hydraulic crawler track height adjustment cylinder B8 switch between traction and crawler track travel. The tractor's electrical circuit socket 9 is connected to the tractor's piping. The towing pin 2 is connected via the tractor's saddle.
[0038] This platform develops and builds a foundation for integrated manufacturing and transportation of construction machinery. For large, high-quality construction machinery that presents challenges in transportation and high lifting costs, this platform offers integrated manufacturing for integrated construction equipment. This reduces costs, ensures equipment safety, and integrates the construction of a new semi-trailer tractor platform for multiple scenarios. This expands application scenarios and enhances integration, promoting the cross-industry integration of equipment manufacturing and road transportation.
[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A drill and collection crawler semi-trailer, comprising a tractor longitudinal beam, characterized in that: Also includes: A front load-bearing platform, the front load-bearing platform is arranged above the longitudinal beam of the tractor, the front load-bearing platform is fixedly connected to the longitudinal beam of the tractor, and a rear load-bearing platform is arranged on the longitudinal beam of the tractor, the rear load-bearing platform is fixedly connected to the longitudinal beam of the tractor; Hydraulic walking crawlers: the hydraulic walking crawlers are symmetrically arranged on one side of the rear bearing platform, and the symmetrically arranged hydraulic walking crawlers are connected by a hydraulic walking crawler crossbeam.
2. The drill-collecting crawler semi-trailer according to claim 1, characterized in that: A load-bearing bridge A is provided on one side of the longitudinal beam of the tractor, and a load-bearing bridge B is provided on one side of the load-bearing bridge A. The load-bearing bridge B is suspended front and rear through a spring plate and is fixedly connected to a U-shaped clamp through screws.
3. The drill-collecting crawler semi-trailer according to claim 2, characterized in that: Platform height adjustment hydraulic support legs A are symmetrically provided on both sides of the front load-bearing platform, and platform height adjustment hydraulic support legs B are symmetrically provided on both sides of the rear load-bearing platform.
4. The drill-collecting crawler semi-trailer according to claim 3, characterized in that: The height of the hydraulic crawler track is adjusted by a hydraulic crawler track height adjustment cylinder A, and the height of the hydraulic crawler track crossbeam is adjusted by a hydraulic crawler track height adjustment cylinder B.
5. The drill-collecting crawler semi-trailer according to claim 4, characterized in that: The hydraulic walking crawler is connected to the hydraulic walking motor, a tractor electrical circuit socket is provided on one side of the tractor longitudinal beam, and the tractor longitudinal beam is connected to the front load-bearing platform through a traction pin.