Prefabricated pipe gallery quick transportation channel

By setting up inclined transportation ramps and vehicle transportation tracks at the construction site, combined with traction tractors and transport vehicles, the problems of low transportation efficiency and high safety risks of prefabricated pipeline corridors are solved, and rapid, safe and economical pipeline transportation is achieved.

CN223133198UActive Publication Date: 2025-07-22TWENTY METALLURGICAL GRP (SHENZHEN) CONSTR DEV CO LTD +1
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Patent Information

Application Number
CN202422503365.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-07-22
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The small space on the construction site leads to difficulty in direct transportation of prefabricated pipe corridors, requiring secondary lifting, low efficiency, high machinery usage costs and high safety risks.

Method used

Set up an inclined transport ramp between the temporary stacking yard of prefabricated pipe gallery components and the position to be constructed, lay the vehicle transportation tracks and use traction tractors and transport vehicles to achieve rapid transportation using the terrain slope, and complete the final installation with the crane.

Benefits of technology

It realizes fast and efficient transportation of prefabricated pipe galleries, simplifies the secondary back-transport process, saves machinery usage costs, improves safety, and does not require special equipment and materials.

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Abstract

The utility model provides a prefabricated pipe gallery quick transportation channel which comprises an inclined transportation ramp which is obliquely arranged between a prefabricated pipe gallery component temporary stacking yard and a prefabricated pipe gallery to-be-constructed position, and the inclined transportation ramp is arranged between the prefabricated pipe gallery component temporary stacking yard and the prefabricated pipe gallery to-be-constructed position from the prefabricated pipe gallery component temporary stacking yard to the prefabricated pipe gallery to-be-constructed position. The inclined transportation ramp is arranged downwards in an inclined mode. The vehicle transportation track is arranged on the inclined transportation ramp; the transport vehicle is arranged on the vehicle transportation track in a sliding mode in the length direction of the vehicle transportation track; a connecting rope is wound on the traction dragging machine, and the free end of the connecting rope is connected with the transport vehicle. According to the utility model, the rail car is arranged on the vehicle transportation rail and is matched with the traction dragging machine to linearly and quickly carry the prefabricated pipe gallery from a component storage yard to a position to be mounted, so that the quick and efficient transportation of the prefabricated pipe gallery is realized by ingeniously utilizing the terrain gradient and the flat plate transportation rail car, and the secondary reshipment process of a crane and a transportation automobile is simplified; and the mechanical use cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated pipe gallery transportation, and more specifically, to a fast transportation channel for prefabricated pipe galleries. Background Art

[0002] Under normal circumstances, the construction site has a small and restricted space, and there is no appropriate site to directly transport the prefabricated pipe gallery to the installation position. It is necessary to first temporarily lift it to the component storage yard and then perform a secondary transfer to the position to be installed. At this time, a crane or a transport vehicle is often used for the secondary transfer. There are problems such as the need to occupy a large range of construction space, increasing the inconvenience of construction, slow transfer efficiency, high mechanical use cost, and high safety risks during the secondary lifting process. Summary of the Invention

[0003] In view of this, the utility model provides a fast transportation channel for prefabricated pipe galleries, aiming to solve the problems of slow transfer efficiency, high mechanical use cost, and high safety risks during the secondary lifting process caused by the small and restricted space at the existing construction site.

[0004] The utility model provides a fast transportation channel for prefabricated pipe galleries, which includes: an inclined transportation ramp, which is inclined between the temporary storage yard of prefabricated pipe gallery components and the position where the prefabricated pipe gallery is to be constructed, and from the temporary storage yard of prefabricated pipe gallery components to the position where the prefabricated pipe gallery is to be constructed, the inclined transportation ramp is arranged to slope downwards; a vehicle transportation track, which is arranged on the inclined transportation ramp; a transport vehicle, which is arranged on the vehicle transportation track in a slidable manner along the length direction of the vehicle transportation track, and is used to transport prefabricated pipe gallery segments, so that under the action of gravity, the prefabricated pipe gallery segments are transported from the temporary storage yard of prefabricated pipe gallery components to the position where the prefabricated pipe gallery is to be constructed; a traction dragger, on which a connecting rope is wound, and the free end of the connecting rope is connected to the transport vehicle. When the prefabricated pipe gallery segment is transferred, the traction dragger gradually releases the connecting rope, so that under the action of gravity, the transport vehicle transports the prefabricated pipe gallery segment from the temporary storage yard of prefabricated pipe gallery components to the position where the prefabricated pipe gallery is to be constructed; when the transport vehicle returns, the traction dragger gradually retracts the connecting rope to pull the transport vehicle to slide to the temporary storage yard of prefabricated pipe gallery components.

[0005] Furthermore, in the above-mentioned fast transportation channel for prefabricated pipe galleries, a crane is also provided at the position where the prefabricated pipe gallery is to be constructed, and is used to hoist the prefabricated pipe gallery segment on the transport vehicle to the jacking shaft starting well at the position where the prefabricated pipe gallery is to be constructed.

[0006] Furthermore, in the above-mentioned fast transportation channel for prefabricated pipe galleries, the vehicle transportation track is of a steel rail structure, and the running wheels of the transport vehicle are adapted to the vehicle transportation track.

[0007] Furthermore, in the above-mentioned fast transportation channel for prefabricated pipe galleries, the slope of the inclined transportation ramp is 3 - 5%.

[0008] Furthermore, for the above-mentioned quick transportation channel for prefabricated pipe galleries, the connecting rope is a steel wire rope.

[0009] Furthermore, for the above-mentioned quick transportation channel for prefabricated pipe galleries, the fixed housing of the traction and dragging machine is installed at the end of the temporary stacking yard of prefabricated pipe gallery components close to the inclined transportation ramp.

[0010] The quick transportation channel for prefabricated pipe galleries provided by the present utility model sets an inclined transportation ramp between the temporary stacking yard of prefabricated pipe gallery components and the position where the prefabricated pipe gallery is to be constructed. A vehicle transportation track is laid on the inclined transportation ramp, and a rail vehicle is placed on the vehicle transportation track and cooperates with a traction and dragging machine to quickly and linearly carry the prefabricated pipe gallery from the component yard to the installation position. It cleverly utilizes the terrain slope and the flat transportation rail vehicle to achieve the rapid and efficient transportation of the prefabricated pipe gallery, simplifies the secondary transfer process of cranes and transportation trucks, saves the mechanical usage cost, ensures the safety during the transfer process, and has the advantages of being green, safe, environmentally friendly and economical. In addition, for this quick transportation channel for prefabricated pipe galleries, there is no need to purchase special materials and equipment, and it can be installed only by using the on-site conventional equipment and materials, and the implementation operation is convenient and flexible. Description of the Drawings

[0011] By reading the following detailed description of the preferred embodiments, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only for the purpose of showing the preferred embodiments and are not considered as a limitation of the present utility model. Moreover, throughout the drawings, the same reference numerals are used to represent the same components. In the drawings:

[0012] Figure 1 is the overall structural schematic diagram when the quick transportation channel for prefabricated pipe galleries provided by the embodiment of the present utility model is in use;

[0013] Figure 2 is the structural schematic diagram of the quick transportation channel for prefabricated pipe galleries provided by the embodiment of the present utility model;

[0014] Figure 3 is the partial structural schematic diagram of the use state of the quick transportation channel for prefabricated pipe galleries provided by the embodiment of the present utility model. Detailed Embodiments

[0015] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be completely conveyed to those skilled in the art. It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0016] See Figures 1 to 3 , which shows the preferred structure of the prefabricated pipe gallery quick transportation channel provided by the embodiment of the present utility model. As shown in the figure, the prefabricated pipe gallery quick transportation channel includes: an inclined transportation ramp 1, a vehicle transportation track 2, a transport vehicle 3, and a traction tractor 4; among them,

[0017] The inclined transportation ramp 1 is inclined between the temporary storage yard 5 of the prefabricated pipe gallery components and the position 6 where the prefabricated pipe gallery is to be constructed, and, from the temporary storage yard 5 of the prefabricated pipe gallery components to the position 6 where the prefabricated pipe gallery is to be constructed, the inclined transportation ramp 1 is arranged to slope downwards. Specifically, the position 6 where the prefabricated pipe gallery is to be constructed can be at the jacking shaft starting well or at other positions, and no limitation is made thereto in this embodiment. An inclined transportation ramp 1 is arranged between the position 6 where the prefabricated pipe gallery is to be constructed, i.e., the jacking shaft starting well, and the temporary storage yard 5 of the prefabricated pipe gallery components. From the temporary storage yard 5 of the prefabricated pipe gallery components to the position 6 where the prefabricated pipe gallery is to be constructed, the inclined transportation ramp 1 is arranged to slope downwards, and the slope of the inclined transportation ramp 1 is 3 - 5%. Of course, the slope can also be other values, and no limitation is made thereto in this embodiment.

[0018] The vehicle transportation track 2 is arranged on the inclined transportation ramp 1. Specifically, the vehicle transportation track 2 is laid on the vehicle transportation track 2 for sliding guidance. Among them, the vehicle transportation track 2 can be a steel rail structure or other materials with higher strength, and no limitation is made thereto in this embodiment.

[0019] The transport vehicle 3 is arranged on the vehicle transportation track 2 in a slidable manner along the length direction of the vehicle transportation track 2 for transporting the prefabricated pipe gallery section 7, so that under the action of gravity, the prefabricated pipe gallery section 7 is transported from the temporary storage yard 5 of the prefabricated pipe gallery components to the position 6 where the prefabricated pipe gallery is to be constructed. Specifically, the transport vehicle 3 can be a flatbed transport vehicle, which is placed on the vehicle transportation track 2 and can slide along the vehicle transportation track 2. Among them, the running wheels of the transport vehicle 3 are adapted to the vehicle transportation track 2 and can slide freely perfectly, and the size of the transport vehicle 3 matches the size of the prefabricated pipe gallery section 7, and the prefabricated pipe gallery section 7 can be smoothly carried and transported. Among them, the running wheels of the transport vehicle 3 can be steel wheels or other materials, and no limitation is made thereto in this embodiment.

[0020] A connecting rope 41 is wound around the traction tractor 4, and the free end of the connecting rope 41 (such as Figure 2 the left end shown) is connected to the transport vehicle 3. When transporting the precast pipe gallery section 7, the traction tractor 4 gradually releases the connecting rope 41, so that under the action of gravity, the transport vehicle 3 transports the precast pipe gallery section 7 from the temporary storage yard 5 of the precast pipe gallery components to the precast pipe gallery construction position 6 to be constructed; when the transport vehicle 3 returns, the traction tractor 4 gradually retracts the connecting rope 41 to pull the transport vehicle 3 to slide to the temporary storage yard 5 of the precast pipe gallery components to continue transporting other precast pipe gallery sections 7.

[0021] Specifically, the traction tractor 2 can be of a fixed structure, and its fixed housing can be fixedly installed at the end of the temporary storage yard 5 of the precast pipe gallery components close to the inclined transport ramp 1 (such as Figure 3 the left end shown), can be fixed on the bottom plate of the temporary storage yard 5 of the components, and the traction tractor 4 pulls and drags the transport vehicle 3 through the connecting rope 41. Among them, the connecting rope 41 can be a steel wire rope.

[0022] To further improve the efficiency of transporting the precast pipe gallery section 7, preferably, a crane 8 is also provided at the precast pipe gallery construction position 6 to be constructed, which is used to hoist the precast pipe gallery section 7 on the transport vehicle 3 to the pipe jacking launching well at the precast pipe gallery construction position 6 to be constructed.

[0023] Specific usage process:

[0024] ① The precast pipe gallery 4 is transported from the precast factory to the construction site and unloaded onto the temporary storage yard 6 of the precast pipe gallery components;

[0025] ② An inclined transport ramp 1 with a slope of 3 - 5% is set between the precast pipe gallery construction position 6, that is, the pipe jacking launching well 7, and the temporary storage yard 5 of the precast pipe gallery components, with the slope direction towards the pipe jacking construction well 7;

[0026] ③ The precast pipe gallery section 7 is hoisted from the temporary storage yard 5 of the precast pipe gallery components onto the transport vehicle 3, the connecting rope 41 of the traction tractor 4 is loosened, and the transport vehicle 3 carries the precast pipe gallery section 7 and automatically slides along the inclined slope of the inclined transport ramp 1 towards the pipe jacking construction well due to gravity. During the sliding process, the connecting rope 41 of the traction tractor 4 is taken in and out at any time to prevent the sliding speed from being too high and causing unsafe effects or sliding exceeding the predetermined position;

[0027] ④ When the transport vehicle 3 carrying the precast pipe gallery section 7 slides to the pipe jacking launching well position, fix the connecting rope 41 of the traction tractor 4 to keep the transport vehicle 3 stationary, and then use conventional steel wedges to fix the steel wheels 31 of the smooth sliding vehicle 3 to prevent it from moving;

[0028] ⑤ Use a crane to hoist the precast pipe gallery section 7 from the transport vehicle 3 into the pipe jacking launching well to complete the subsequent pipe jacking installation of the precast pipe gallery.

[0029] ⑥Retract the connecting rope 41 of the towing tractor 2, slide the transport vehicle 3 to the end of the temporary storage yard 5 for precast pipe gallery components, thus completing a fast transportation of a precast pipe gallery.

[0030] In summary, for the fast transportation channel of the precast pipe gallery provided in this embodiment, an inclined transportation ramp is set between the temporary storage yard of the precast pipe gallery components and the position where the precast pipe gallery is to be constructed. A vehicle transportation track is laid on the inclined transportation ramp, and a rail vehicle is placed on the vehicle transportation track and cooperates with the towing tractor to quickly and linearly carry the precast pipe gallery from the component yard to the installation position. By skillfully utilizing the terrain slope and the flatbed transportation rail vehicle, the fast and efficient transportation of the precast pipe gallery is realized, the secondary transfer process of the crane and the transport vehicle is simplified, the mechanical use cost is saved, the safety during the transfer process is ensured, and it has the advantages of being green, safe, environmentally friendly and economical. In addition, for this fast transportation channel of the precast pipe gallery, there is no need to purchase special materials and equipment, and the installation can be completed only by using the on-site conventional equipment and materials, and the implementation operation is convenient and flexible.

[0031] It should be noted that in the description of the present invention, the terms indicating the direction or position relationship such as "upper", "lower", "left", "right", "inner", "outer", etc. are based on the direction or position relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.

[0032] In addition, it should be further noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0033] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention is also intended to include these changes and modifications.

Claims

1. A prefabricated pipe gallery quick transportation channel, characterized in that, Including: An inclined transportation ramp, which is inclined and arranged between the temporary stacking yard of prefabricated pipe gallery components and the construction position to be constructed of the prefabricated pipe gallery. And, from the temporary stacking yard of prefabricated pipe gallery components to the construction position to be constructed of the prefabricated pipe gallery, the inclined transportation ramp is arranged to slope downward; A vehicle transportation track, which is arranged on the inclined transportation ramp; A transport vehicle, which is arranged on the vehicle transportation track in a slidable manner along the length direction of the vehicle transportation track, and is used for transporting prefabricated pipe gallery segments. Under the action of gravity, the prefabricated pipe gallery segments are transported from the temporary stacking yard of prefabricated pipe gallery components to the construction position to be constructed of the prefabricated pipe gallery; A traction dragger, on which a connecting rope is wound. The free end of the connecting rope is connected to the transport vehicle. When the prefabricated pipe gallery segment is transferred, the traction dragger gradually releases the connecting rope, so that under the action of gravity, the transport vehicle transports the prefabricated pipe gallery segment from the temporary stacking yard of prefabricated pipe gallery components to the construction position to be constructed of the prefabricated pipe gallery; when the transport vehicle returns, the traction dragger gradually retracts the connecting rope to pull the transport vehicle to slide to the temporary stacking yard of prefabricated pipe gallery components.

2. The quick transportation channel for prefabricated pipe gallery according to claim 1, wherein A crane is also arranged at the construction position to be constructed of the prefabricated pipe gallery, and is used for hoisting the prefabricated pipe gallery segment on the transport vehicle to the jacking pipe starting well at the construction position to be constructed of the prefabricated pipe gallery.

3. The quick transportation channel for prefabricated pipe gallery according to claim 1 or 2, wherein The vehicle transportation track is of a steel rail structure, and the running wheels of the transport vehicle are adapted to the vehicle transportation track.

4. The quick transportation channel for prefabricated pipe gallery according to claim 1 or 2, wherein The slope of the inclined transportation ramp is 3-5%.

5. The quick transportation channel for prefabricated pipe gallery according to claim 1 or 2, wherein The connecting rope is a steel wire rope.

6. The quick transportation channel for prefabricated pipe gallery according to claim 1 or 2, wherein The transport vehicle is a flatbed transport vehicle, and its running wheels are of a steel wheel structure.

7. The quick transportation channel for prefabricated pipe gallery according to claim 1 or 2, wherein The fixed housing of the traction dragger is installed at the end of the temporary stacking yard of prefabricated pipe gallery components close to the inclined transportation ramp.