CN214165132U - Pipeline transport tool with limited space - Google Patents
Pipeline transport tool with limited space Download PDFInfo
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- CN214165132U CN214165132U CN202023210887.7U CN202023210887U CN214165132U CN 214165132 U CN214165132 U CN 214165132U CN 202023210887 U CN202023210887 U CN 202023210887U CN 214165132 U CN214165132 U CN 214165132U
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Abstract
A pipeline transportation tool with a limited space comprises a frame and wheels, wherein the frame comprises a bottom supporting structure and two side limit structures, and the bottom supporting structure and the two side limit structures limit a space capable of accommodating a pipeline; the wheels are arranged below the frame. Above-mentioned confined space pipeline transportation instrument can carry the pipeline and smoothly pass through the confined space in piping lane bottom, the cost of using manpower sparingly.
Description
Technical Field
The utility model relates to a pipeline transport means field.
Background
In the building engineering, if the pipeline is longer and heavy, the pipeline is generally directly transported to the vicinity of a pipe gallery to be installed by a transport vehicle during transportation in a pipeline transfer field, and auxiliary installation is carried out by a crane. However, the transportation vehicle must have a transportation road, and the crane must also have an open space and a proper crane standing space for hoisting, but in some construction sites, the side surface of the pipe gallery cannot be designed with a construction road, and the pipeline needs to be transported from a limited space below the existing pipe gallery.
If current piping lane space is limited, conventional haulage vehicle can not get into, and piping lane side crane also can't the station, can only rely on a large amount of workers to carry out artifical transporting, wastes time and energy, delays more time limit for a project.
For example, the height of the cross beam of the channel below the existing LPG (liquefied Petroleum gas) pipe gallery is 1.8 m from the ground, the width is about 3m, and about 1.8 multiplied by 3m is formed3The limited space needs to transport a single DN900 stainless steel pipeline with the length of 12 meters and the single weight of about 2.5 tons into the limited space, is limited by the size of the space, cannot use conventional transport vehicles, and has poor economic benefit because a large amount of field manpower is required for transportation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a restricted space pipeline transport means, the portability pipeline passes through the restricted space in pipe corridor below smoothly, labour saving and time saving.
The pipeline transportation tool with the limited space comprises a frame and wheels, wherein the frame comprises a bottom supporting structure and two side limit structures, the bottom supporting structure and the two side limit structures limit the space capable of containing the pipeline, and the wheels are arranged below the frame.
In one embodiment, the two side limiting structures are obliquely arranged relative to each other, and define the space in a triangular prism shape together with the bottom supporting structure.
In one embodiment, a buffer cushion block is arranged at the contact part of the side limit structure and the pipeline.
In one embodiment, the frame comprises a top horizontal main beam, two bottom horizontal main beams and a plurality of inclined secondary beams connecting the bottom horizontal main beam and the top horizontal main beam, one ends of the two bottom horizontal main beams are connected by a connecting cross beam to form the bottom supporting structure, and the inclined secondary beams form the side limiting structure.
In one embodiment, the top horizontal main beam is provided with a lifting device.
In one embodiment, the side limiting structure further comprises a reinforcing rib connecting opposite corners of the adjacent inclined secondary beams.
In one embodiment, the top horizontal main beam, the bottom horizontal main beam, the inclined secondary beam and the reinforcing ribs are welded to each other.
In one embodiment, the top horizontal main beam and the bottom horizontal main beam are formed by buckling and welding two C-shaped steel pairs together, the inclined secondary beam is single C-shaped steel, and the reinforcing ribs are angle steels.
In one embodiment, two ends of the inclined secondary beam are provided with an L-shaped notch matched with the corners of the top horizontal main beam and the bottom horizontal main beam, and the inclined secondary beam is respectively welded with the bottom horizontal main beam and the top horizontal main beam at the L-shaped notch; and welding inclined planes are cut at two ends of the reinforcing rib, and are respectively welded with the bottom plane of the top horizontal main beam and the top plane of the bottom horizontal main beam at the inclined planes, and are welded and reinforced with the inclined secondary beam by a fillet weld of 10-20 mm.
In one embodiment, the wheels are rubber wheels, a reinforcing plate is arranged below the bottom horizontal main beam, a pair of skirting boards are fixed on the reinforcing plate, and the rubber wheels are rotatably connected with the skirting boards through pin shafts.
In one embodiment, the skirting board and the reinforcing plate, the reinforcing plate and the bottom horizontal main beam are welded together in an angle joint manner.
In one embodiment, the confined space pipeline vehicle further comprises a tow hook at one end of the frame providing a means for pulling.
Above-mentioned pipeline transport means can make the pipeline pass the piping lane restricted space smoothly through arranging the pipeline in the space that both sides limit structure and bottom sprag structure were injectd, avoids consumeing too much manpower, effectively improves the efficiency of construction.
Drawings
The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of a confined space pipeline vehicle.
Fig. 2 is a top view of a confined space pipeline vehicle.
Fig. 3 is a front view of a confined space pipeline vehicle.
Fig. 4 is a left side view of the confined space pipeline vehicle.
Fig. 5 is a schematic view of a main beam structure.
Fig. 6 is a cross-sectional view taken along a-a in fig. 5.
Fig. 7 is a schematic view of the connection of the main beam and the inclined secondary beam.
Fig. 8 is a schematic view of the attachment of the reinforcing bars to the bottom horizontal main beam.
Fig. 9 is a schematic view of the wheel structure.
FIG. 10 is a schematic illustration of a trailer hook construction.
Description of the reference numerals
1 vehicle frame
2 wheel
4 buffer cushion block
5 tow hook
10 bottom support structure
20 side limit structure
21 top horizontal main beam
22 bottom horizontal main beam
23 inclined secondary beam
24 reinforcing rib
25 extension beam
26 connecting secondary beam
30 space
43 Pin shaft
44 skirtboard
45 reinforcing plate
51 steel plate
52C steel
53 top plane
54 butt weld
55 trailer hole
57 bevel
58L type notch
59 pipe fitting
Detailed Description
The present invention will be further described with reference to the following embodiments and drawings, and more details will be set forth in the following description in order to provide a thorough understanding of the present invention, but it is obvious that the present invention can be implemented in various other ways different from those described herein, and those skilled in the art can make similar generalizations and deductions according to the actual application without departing from the spirit of the present invention, and therefore, the scope of the present invention should not be limited by the contents of the embodiments.
It should be noted that these and other figures are given by way of example only and are not drawn to scale, and should not be construed as limiting the scope of the invention as it is actually claimed.
As shown in fig. 1, the pipeline transportation tool with a limited space comprises a frame 1 and wheels 2, wherein the frame 1 comprises a bottom supporting structure 10 and two side limiting structures 20, the bottom supporting structure 10 and the two side limiting structures 20 limit a space 30 capable of accommodating a pipeline for storing the pipeline, and the wheels 2 are arranged below the frame 1. In fig. 1 a pair of wheels 2 are provided at the rear end of the vehicle, as shown at B. In other embodiments, particularly where the weight of the pipeline is high, multiple sets of wheels 2 may be provided below the base support structure 10 to facilitate travel. The side limiting structures 20 are arranged obliquely relative to each other and define a space 30 in the shape of a triangular prism together with the bottom supporting structure 10. The triangular prism-shaped space 30 can also save the whole occupied space while accommodating the pipeline, so that the transportation tool can smoothly pass through the limited space of the pipe gallery. The space 30 includes but is not limited to a triangular prism, and in other embodiments, other shapes such as a rectangular parallelepiped, a cylinder, etc. may be selected according to the size of the actual confined space. The contact part of the side limit structure 20 and the pipeline is also provided with a plurality of cushion blocks 4 as shown in the position C, and the plurality of cushion blocks 4 are in contact with the surface of the pipeline to limit the displacement of the pipeline in the left-right direction, so that the pipeline is prevented from shaking in the space 30 in the transportation process. The confined space pipeline vehicle also includes a tow hook 5, shown at a, located at one end of the frame 1, providing a means for pulling.
With continued reference to fig. 2-3, the frame 1 includes a top horizontal main beam 21, two bottom horizontal main beams 22, and a plurality of inclined sub-beams 23 connecting the bottom horizontal main beam 22 and the top horizontal main beam 21, one end of the two bottom horizontal main beams 22 is connected by a connecting cross beam 26, the two bottom horizontal main beams 22 and the connecting cross beam 26 constitute the bottom support structure 10, and the plurality of inclined sub-beams 23 constitute the side limiting structure 20. Extending beams 25 extend at the connecting cross beam 26 and the top horizontal main beam for connection of the trailer hook 5. The side limit structure 20 further comprises a reinforcing rib 24 connecting opposite angles of the adjacent inclined secondary beams 23, two ends of the reinforcing rib 24 are respectively located at intersection points of the adjacent inclined secondary beams 23, the top horizontal main beam 21 and the bottom horizontal main beam 22, and form a triangular structure with the inclined secondary beams 23, the top horizontal main beam 21 or the bottom horizontal main beam 22 so as to ensure the structural strength and stability of the frame 1. The embodiment shown in fig. 1 and 4 is provided with the reinforcing ribs 24 only at the head part and the tail part of the frame 1, and if the weight of the pipeline is too large, the reinforcing ribs 24 can be additionally arranged at other parts of the frame 1 so as to ensure the stability of the frame 1 when the pipeline is loaded.
As shown in fig. 4, the inclined secondary beams 23, the top horizontal main beam 21 and the two bottom horizontal main beams 22 jointly form a space 30 in a triangular prism shape for accommodating the pipeline, and the top horizontal main beam 21 is further provided with hoisting equipment (not shown in the figure), such as an electric hoist, for hoisting the pipeline on the ground without manual lifting, so that the labor cost is saved. During the use, push away the pipeline that is located ground to inside space 30, use hoisting equipment with the pipeline by ground ascending lifting, until a plurality of cushion blocks 4 on the side limit structure 20 block the pipeline both sides, cushion blocks 4 and hoisting equipment fix the pipeline in space 30 in upper and lower direction and left and right sides direction simultaneously from this. After fixing the pipeline in the confined space pipeline transport means, accessible manpower is manual pulls trailer hook 5, perhaps electronic pulling trailer hook 5 such as tractive equipment, makes the transport means who loads the pipeline remove to piping lane confined space in, realizes that the pipeline is subaerial to remove, and no longer need a large amount of manual handling, reduces man-hour, improves the building efficiency.
The top horizontal main beam 21, the bottom horizontal main beam 22, the inclined secondary beam 23 and the reinforcing ribs 24 are welded with each other. As shown in fig. 5 and 6, the top horizontal main beam 21 and the bottom horizontal main beam 22 are made by butt-welding two C-shaped steels 52, the two sides of the C-shaped steels 52 are symmetrical, and the interval between the butt-welding seams 54 is preferably 250 mm. The inclined secondary beam 23 is preferably made of single C-shaped steel, as shown in FIG. 7, L-shaped notches 58 matched with the corners of the top horizontal main beam 21 and the bottom horizontal main beam 22 are formed at two ends of the inclined secondary beam 23, and the inclined secondary beam 23 is welded with the bottom horizontal main beam 22 and the top horizontal main beam 21 at the positions of the L-shaped notches 58 respectively. The reinforcing ribs 24 are preferably angle steels, as shown in fig. 8, when the reinforcing ribs 24 are assembled and welded, required welding inclined planes 57 are machined at two ends by a cutting machine and a polishing machine, the required welding inclined planes 57 are respectively welded with the bottom plane of the top horizontal main beam 21 and the top plane 53 of the bottom horizontal main beam 22 at the inclined planes 57, and the required welding inclined planes are welded and reinforced with the inclined secondary beams 23 and fillet welds of 10-20 mm. The welding mode of the bevel welding and the fillet welding reinforcement is simple to operate, and the frame 1 can provide enough bearing strength integrally.
As shown in FIG. 9, the wheel 2 under the frame 1 is preferably a rubber wheel, a reinforcing plate 45 is arranged under the bottom horizontal main beam 22, a pair of skirts 44 are fixed on the reinforcing plate 45, and the rubber wheel is rotatably connected with the skirts 44 through a pin 43. One embodiment is a welded connection between the skirt 44 and the reinforcement plate 45, the reinforcement plate 45 and the bottom horizontal main beam 22 in an angle joint to enhance the load carrying capacity of the pipe transportation. The wheel 2 includes, but is not limited to, the above-mentioned embodiments, and may be configured to have a suspension below the frame 1, and the suspension may be configured to have a pin engaged with the wheel 2 to transmit force and torque to the wheel 2, or may be configured to have an electrical connection with the wheel 2 to electrically drive rotation of the wheel 2, or the like.
As shown in fig. 10, the trailer hook 5 is made by welding two steel plates 51 which are symmetrical up and down, and the two steel plates 51 are provided with matched trailer holes 55 for providing a pulling part and are fixed on the extension beam 25 on the frame 1 through pipe fittings 59. Preferably, the tubular member 59 is connected to both the extension beam 25 and the trailer hook 5 by welding to enhance the pull strength of the trailer hook 5.
Above-mentioned limited space pipeline transportation dolly can be high-efficient swift realize the machinery of pipeline in limited space and transport, great shortening construction cycle, also reduced artifical transport's intensity of labour, avoided the potential safety risk in the construction, avoided simultaneously to the large tracts of land destruction of pipeline anticorrosive paint, also practiced thrift the anticorrosive construction cost of secondary when having guaranteed engineering quality.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. For example, the top horizontal main beam, the bottom horizontal main beam, the inclined secondary beam and the reinforcing ribs are not required to be fixed by welding, but are fixedly connected by other detachable fixed connection methods such as bolts, nuts and the like, and for example, the top horizontal main beam and the bottom horizontal main beam are not required to be constructed by splicing and welding two C-shaped steel sections, but a whole steel pipe is adopted. Therefore, any modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention, all without departing from the content of the technical solution of the present invention, fall within the scope of protection defined by the claims of the present invention.
Claims (12)
1. A confined space pipeline vehicle comprising:
the frame comprises a bottom supporting structure and two side limit structures, wherein the bottom supporting structure and the two side limit structures limit a space capable of accommodating a pipeline;
and the wheels are arranged below the frame.
2. The confined space pipeline vehicle of claim 1 wherein the side restraints are inclined relative to one another to define the space in the shape of a triangular prism with the base support structure.
3. The pipeline transportation vehicle with a limited space as claimed in claim 1 or 2, wherein a cushion block is provided at a portion where the side limiting structure contacts the pipeline.
4. The confined space pipeline transport vehicle of claim 2 wherein the frame comprises a top horizontal main beam, two bottom horizontal main beams, and a plurality of inclined secondary beams connecting the bottom horizontal main beam and the top horizontal main beam, one end of the two bottom horizontal main beams being connected by a connecting cross beam, the two bottom horizontal main beams and the connecting cross beam forming the bottom support structure, the plurality of inclined secondary beams forming the side limit structure.
5. The confined space pipeline vehicle of claim 4 wherein the top horizontal main beam is provided with lifting equipment.
6. The confined space pipeline vehicle of claim 4 wherein the side restraining structure further comprises reinforcing bars connecting opposite corners of the adjacent angled sub-beams.
7. The confined space pipeline vehicle of claim 6 wherein the top horizontal main beam, the bottom horizontal main beam, the inclined secondary beams and the reinforcing bars are welded to each other.
8. The confined space pipeline transport vehicle of claim 7 wherein the top horizontal main beam and the bottom horizontal main beam are butt welded together with two C-shaped steel pairs, the inclined secondary beam is a single C-shaped steel, and the reinforcing ribs are angle steels.
9. The confined space pipeline transport vehicle of claim 7 wherein the inclined secondary beams have L-shaped notches formed in both ends thereof to match the corners of the top and bottom horizontal main beams, the inclined secondary beams being welded to the bottom and top horizontal main beams at the L-shaped notches, respectively;
and welding inclined planes are cut at two ends of the reinforcing rib, and are respectively welded with the bottom plane of the top horizontal main beam and the top plane of the bottom horizontal main beam at the inclined planes, and are welded and reinforced with the inclined secondary beam by a fillet weld of 10-20 mm.
10. The confined space pipeline transport vehicle of claim 4 wherein the wheels are rubber wheels, and a reinforcing plate is disposed below the bottom horizontal main beam, and a pair of skirt panels are secured to the reinforcing plate, and the rubber wheels are rotatably connected to the skirt panels by pins.
11. The confined space pipeline vehicle of claim 10 wherein the skirt panels and the reinforcing panels, the reinforcing panels and the bottom horizontal main beams are welded together at an angle.
12. The confined space pipeline vehicle of claim 1 further comprising a tow hook at one end of the frame providing a means for pulling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023210887.7U CN214165132U (en) | 2020-12-28 | 2020-12-28 | Pipeline transport tool with limited space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023210887.7U CN214165132U (en) | 2020-12-28 | 2020-12-28 | Pipeline transport tool with limited space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214165132U true CN214165132U (en) | 2021-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023210887.7U Active CN214165132U (en) | 2020-12-28 | 2020-12-28 | Pipeline transport tool with limited space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214165132U (en) |
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2020
- 2020-12-28 CN CN202023210887.7U patent/CN214165132U/en active Active
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