Oil long-distance pipeline all-terrain pipe transport gun carriage

Abstract

The present application relates to a kind of oil long-distance pipeline all-terrain pipe transport gun carriage for transporting oil pipeline, including cab, chassis and engine, engine is installed on chassis, further including pipe support for fixing oil pipeline and hydraulic pump;Oil pipeline pipe diameter range is φ114.3mm-φ2032mm;Cab is arranged at the left front side end of chassis;Pipe support includes fixed seat, two-way hydraulic cylinder and the two clamping arms of symmetrical arrangement, and the two clamping arms are under the action of two-way hydraulic cylinder and the oil pipeline is clamped, released.This application offsets cab, does not occupy the position above the center line of chassis, facilitates the pipeline to be arranged along the center axis of chassis at lower position, reduces the gravity center of vehicle, improves the safety of transportation;In addition, increase pipe support, and the oil pipeline is clamped by hydraulic drive clamping arm, not only can increase the caliber application range of oil pipeline, but also can increase the fixing strength, prevent the oil pipeline from rolling or moving during transportation.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipeline construction equipment, in particular to a full-terrain pipe transport truck for long-distance oil pipeline, and is especially suitable for transporting oil pipelines with a diameter of 114.3mm-2032mm. BACKGROUND

[0002] An oil pipeline (also referred to as a pipeline or a pipe line) is composed of oil pipes and accessories, and is equipped with corresponding oil pump units according to the needs of a process flow, is designed and installed into a complete pipeline system, and is used to complete the tasks of oil loading and unloading and oil transfer; the pipe material of the oil pipeline is generally steel pipe, which is connected into a long-distance pipeline by using welding and flange connecting devices, and is controlled by opening and closing and flow regulation by using valves; a long-distance oil pipeline for transporting crude oil or finished oil has a transportation distance of several hundred to several thousand kilometers, a single pipe has an annual oil transportation capacity of several million tons to several hundred million tons, and some have a capacity of 100 million tons.

[0003] At present, the crude oil pipeline with the largest diameter in China is the Rizhao-Yizheng crude oil pipeline with a diameter of 914mm, in the future, the oil pipeline in China will develop into a large pipeline with a large diameter and high pressure, and consequently, the transportation of a long-distance oil pipeline with a large diameter will bring difficulties to pipeline construction.

[0004] Therefore, how to provide a full-terrain pipe transport truck suitable for a large-diameter long-distance oil pipeline is a problem to be solved by those skilled in the art. SUMMARY

[0005] The technical problem to be solved by the present application is to provide a pipe transport truck suitable for a large-diameter long-distance oil pipeline, which prevents the oil pipeline from rolling or moving during transportation and improves transportation safety.

[0006] The technical scheme for solving the above technical problem is as follows: a full-terrain pipe transport truck for long-distance oil pipeline is used for transporting an oil pipeline, and comprises a cab, a chassis and an engine, the engine is installed on the chassis, further comprises a pipe support for fixing the oil pipeline and a hydraulic pump;

[0007] The diameter of the oil pipeline ranges from 114.3mm to 2032mm;

[0008] The cab is arranged at the left front end of the chassis;

[0009] The pipe support comprises a fixing seat, a bidirectional hydraulic cylinder and two symmetrical clamping arms, the fixing seat is fixedly installed above the chassis, the bidirectional hydraulic cylinder is installed on the fixing seat, and one end of each of the two clamping arms is connected with the driving end of the bidirectional hydraulic cylinder;

[0010] The hydraulic pump drives the bidirectional hydraulic cylinder to move, and the engine drives the hydraulic pump.

[0011] The beneficial effects of the present application are: 1. The cab is offset, does not occupy the position above the center line of the chassis, facilitates the arrangement of the pipeline along the center axis of the chassis at a lower position, reduces the center of gravity of the vehicle, and improves the safety of transportation; 2. The pipeline support is added, and the oil pipeline is clamped by the hydraulic drive clamping arm, which not only increases the applicable range of the oil pipeline diameter, but also increases the fixing strength to prevent the oil pipeline from rolling or moving during transportation.

[0012] On the basis of the above technical scheme, the present application can be further improved as follows:

[0013] Further, the pipeline support further comprises a clamping block, one end of the clamping block is detachably installed on the side of the clamping arm close to the oil pipeline, and the other end is provided as an arc recessed towards the clamping block.

[0014] The beneficial effects of the above further scheme are that different specifications of clamping blocks can be matched according to the size of the pipeline diameter, the applicable range is wide, and the movement of the pipeline can be more effectively limited.

[0015] Further, the clamping block further comprises a non-slip pad, and the non-slip pad is fixed on one side of the arc of the clamping block.

[0016] The beneficial effects of the above further scheme are that the movement of the oil pipeline during transportation can be further prevented.

[0017] Further, the chassis comprises a frame, a transmission system, an axle and a tire, the engine is installed at the front of the frame, one end of the transmission system is in transmission connection with the engine, the other end is in transmission connection with the axle, and the tire is in rotary connection with the end side of the axle.

[0018] The beneficial effects of the above further scheme are that the engine is front-mounted, the driving force is good, and the acceleration and climbing ability are strong.

[0019] Further, the transmission system comprises a gearbox, a main transmission shaft and a transfer case which are in turn in transmission connection with the engine, and the transmission system further comprises a first sub-transmission shaft and a second sub-transmission shaft which are in transmission connection with the transfer case, the axle comprises a front axle and a rear axle, the front axle is installed at the front of the frame, the rear axle is installed at the rear of the frame, the other end of the first sub-transmission shaft is in transmission connection with the front axle, and the other end of the second sub-transmission shaft is in transmission connection with the rear axle.

[0020] The beneficial effects of the above further scheme are that the front and rear axles are driven, and the off-road performance of the whole vehicle is further improved.

[0021] Further, the pipeline support further comprises a plurality of groups of symmetrically distributed bottom pads and fixing blocks, the fixing blocks are detachably installed on the top of the fixing seat, the bottom pads are installed on the side of the fixing blocks close to the oil pipeline, and are provided as an arc recessed towards the bottom pads.

[0022] The beneficial effect of the further scheme is that the bottom pads and the fixing blocks of different specifications can be matched according to the size of the pipe opening, so as to further improve the limitation on the pipe.

[0023] Further, each group of bottom pads and fixing blocks is symmetrically arranged along the center axis of the frame.

[0024] The beneficial effect of the further scheme is that the pipe can be automatically centered when placed.

[0025] Further, the bottom pads are bonded or riveted on the fixing blocks.

[0026] The beneficial effect of the further scheme is that the process is simple.

[0027] Further, the non-slip pads and the bottom pads are wear-resistant rubber.

[0028] The beneficial effect of the further scheme is to ensure friction, so that it can be applied to larger diameter pipes.

[0029] Further, the support device further comprises a housing, two first hydraulic oil cylinders arranged in reverse and horizontally, and two second hydraulic oil cylinders arranged vertically, the housing is fixedly installed on the frame, the fixed end of the first hydraulic oil cylinder is installed inside the housing, the fixed end of the second hydraulic oil cylinder is installed at the driving end of the first hydraulic oil cylinder, and the driving end thereof extends to contact the ground; and a hydraulic pump drives the first hydraulic oil cylinder and the second hydraulic oil cylinder to move.

[0030] The beneficial effect of the further scheme is that when the gun carriage is loaded and unloaded, the first hydraulic oil cylinder piston rod extends horizontally, the second hydraulic oil cylinder extends vertically and supports the ground, the support range can be adjusted, the stability of the gun carriage during loading and unloading is improved, and the operation safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a front view of the full-terrain pipe transport gun carriage of the present application;

[0032] Figure 2 It is a front view of the chassis of the present application;

[0033] Figure 3 It is a bottom view of the chassis of the present application;

[0034] Figure 4 It is a front view of the pipe support of the present application;

[0035] Figure 5 It is a top view of the pipe support of the present application;

[0036] Figure 6 It is an enlarged view of A of the pipe support of the present application;

[0037] Figure 7 Figure for clamping state of clamping arm of pipeline support of the application;

[0038] Figure 8 Figure for loosening state of clamping arm of pipeline support of the application;

[0039] Figure 9 Figure for main view of clamping block and non-slip pad of the application;

[0040] Figure 10 Figure for left view of clamping block and non-slip pad of the application;

[0041] Figure 11 Figure for main view of bottom pad and fixing block of the application;

[0042] Figure 12 Figure for left view of fixing block of the application;

[0043] Figure 13 Figure for structural schematic diagram of support device of the application;

[0044] Figure 14 Figure for main view of support device of the application;

[0045] Figure 15 Figure for plan view of support device of the application;

[0046] In the drawings, the components represented by each reference numeral are listed as follows:

[0047] 0, oil pipeline;

[0048] 1, cab;

[0049] 2, chassis, 21, vehicle frame, 22, transmission system, 221, gearbox, 222, main transmission shaft, 223, transfer case, 224, first sub-transmission shaft, 225, second sub-transmission shaft, 23, axle, 231, front axle, 232, rear axle, 24, tire;

[0050] 3, engine;

[0051] 4, pipeline support, 41, fixing seat, 42, bidirectional hydraulic oil cylinder, 43, clamping arm, 44, clamping block, 441, non-slip pad, 45, bottom pad, 46, fixing block, 47, pin shaft;

[0052] 5, support device, 51, shell, 52, second hydraulic oil cylinder. DETAILED DESCRIPTION

[0053] The principles and features of the application are described below in combination with the drawings, and the examples are only used to explain the application, and are not used to limit the scope of the application.

[0054] The application discloses a full-terrain pipe conveying artillery vehicle for long-distance oil pipeline, likeFigure 1 As shown in the drawings, the truck comprises a cab 1, a chassis 2, an engine 3, a pipeline support 4 for fixing the oil pipeline 0 and a hydraulic pump, the engine 3 is installed on the chassis 2, the cab 1 is arranged at the left front end of the chassis 2; the pipeline support 4 comprises a fixing base 41, a bidirectional hydraulic cylinder 42 and two clamping arms 43 arranged symmetrically, the fixing base 41 is fixedly installed above the chassis 2, the bidirectional hydraulic cylinder 42 is installed in the fixing base 41, and one end of each of the two clamping arms 43 is connected with a driving end of the bidirectional hydraulic cylinder 42; the hydraulic pump drives the bidirectional hydraulic cylinder 42 to move, and the engine 3 drives the hydraulic pump.

[0055] Advantageously, the cab 1 is single-seated.

[0056] As shown in the drawings, Figure 6 the driving end of the bidirectional hydraulic cylinder 42 is connected with the clamping arm 43 through a pin shaft 47.

[0057] According to one embodiment of the present application, as shown in the drawings, Figure 9 the pipeline support 4 further comprises a clamping block 44, one end of the clamping block 44 is detachably installed on the clamping arm 43 close to the oil pipeline 0, and the other end is arranged as an arc recessed to the clamping block 44. Different specifications of the clamping block 44 can be matched according to the caliber size of the pipeline 0, the application range is wide, and the pipeline 0 can be more effectively limited to move.

[0058] Advantageously, the clamping block 44 further comprises an anti-skid pad 441 fixed on one side of the arc of the clamping block 44. The oil pipeline can be further prevented from moving during transportation.

[0059] According to one embodiment of the present application, as shown in the drawings, Figure 2 , 3 the chassis 2 comprises a frame 21, a transmission system 22, an axle 23 and a tire 24, the engine 3 is installed at the front of the frame 21, one end of the transmission system 22 is in transmission connection with the engine 3, the other end is in transmission connection with the axle 23, and the tire 24 is in rotary connection with the end side of the axle 23. The engine 3 is front-mounted, has good driving force, and has strong acceleration and climbing ability.

[0060] Advantageously, the fixing base 41 and the frame 21 have the same width, which is convenient for fixing.

[0061] Advantageously, the tire 24 adopts an AT type cross-country tire to ensure the cross-country performance of the truck.

[0062] More advantageously, the frame 21 adopts a high-strength steel plate, a 510L automobile beam steel, to ensure the strength of the truck to adapt to the transportation of pipelines with larger caliber and length.

[0063] According to one embodiment of the present application, the transmission system 22 comprises a gearbox 221, a main transmission shaft 222 and a transfer case 223 connected in sequence with the engine 3, and a first sub-transmission shaft 224 and a second sub-transmission shaft 225 connected at one end with the transfer case 223, and the axle 23 comprises a front axle 231 and a rear axle 232, the front axle 231 is installed at the front of the frame 21, the rear axle 232 is installed at the rear of the frame 21, the other end of the first sub-transmission shaft 224 is connected with the front axle 231, and the other end of the second sub-transmission shaft 225 is connected with the rear axle 232. The front and rear axles are all-wheel driven, further improving the off-road performance of the vehicle.

[0064] Advantageously, the inter-wheel differential and the inter-axle differential can be installed, effectively avoiding wheel sliding and improving passability on muddy and soft-soil roads.

[0065] According to one embodiment of the present application, as shown in Figure 11 The pipe support 4 further comprises a plurality of sets of bottom pads 45 and fixing blocks 46, the fixing blocks 46 are detachably installed on the top of the frame 21, the bottom pads 45 are installed on the side of the fixing blocks 46 close to the oil pipeline 0, and are arranged in an arc shape recessed towards the bottom pads 45. Different specifications of the bottom pads 45 and the fixing blocks 46 can be matched according to the caliber of the pipeline 0, so as to further improve the restriction on the pipeline 0.

[0066] According to one embodiment of the present application, each set of bottom pads 45 and fixing blocks 46 is symmetrically arranged along the center axis of the frame 21. The oil pipeline 0 can be automatically centered when placed.

[0067] Advantageously, the bottom pads 45 are bonded or riveted on the fixing blocks 46.

[0068] According to one embodiment of the present application, the anti-skid pads 441 and the bottom pads 45 are wear-resistant rubber.

[0069] According to one embodiment of the present application, as shown in Figure 12 , 13,14, further comprising a supporting device 5, the supporting device 5 comprising a housing 51, two first hydraulic oil cylinders arranged reversely and horizontally and two second hydraulic oil cylinders 52 arranged vertically, the housing 51 being fixedly installed at the bottom of the frame 21, the fixed end of the first hydraulic oil cylinder being installed inside the housing 51, the fixed end of the second hydraulic oil cylinder 52 being installed at the driving end of the first hydraulic oil cylinder, and the driving end of the second hydraulic oil cylinder 52 extending out to contact the ground; the hydraulic pump driving the first hydraulic oil cylinder and the second hydraulic oil cylinder 52 to move. When the gun carriage is loading and unloading, the piston rod of the first hydraulic oil cylinder extends horizontally, the second hydraulic oil cylinder 52 extends in the vertical direction and supports the ground, the supporting range can be adjusted, the stability of the gun carriage during loading and unloading is improved, and thus the operation safety is improved. When the gun carriage is running, the piston rod of the first hydraulic oil cylinder and the piston rod of the second hydraulic oil cylinder 52 are retracted by the hydraulic pump, and the running safety of the gun carriage is ensured.

[0070] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A ground-type pipeline transport vehicle for transporting oil pipelines (0), comprising a driver's cab (1), a chassis (2), and an engine (3), wherein the engine (3) is mounted on the chassis (2), characterized in that, It also includes a pipe support (4) for fixing the oil pipeline (0) and a hydraulic pump; The diameter range of the oil pipeline (0) is φ114.3mm-φ2032mm; The driver's cab (1) is located at the left front end of the chassis (2); The pipe support (4) includes a fixed base (41), a bidirectional hydraulic cylinder (42), and two clamping arms (43) arranged symmetrically. The fixed base (41) is fixedly installed above the chassis (2). The bidirectional hydraulic cylinder (42) is installed on the fixed base (41). One end of each of the two clamping arms (43) is connected to the driving end of the bidirectional hydraulic cylinder (42). The hydraulic pump drives the bidirectional hydraulic cylinder (42) to move, and the engine (3) drives the hydraulic pump; The pipe support (4) also includes a clamping block (44), one end of which is detachably mounted on the clamping arm (43) near the oil pipeline (0), and the other end is configured as an arc shape that is recessed into the clamping block (44); The chassis (2) includes a frame (21), a transmission system (22), an axle (23), and tires (24). The engine (3) is mounted at the front of the frame (21). One end of the transmission system (22) is connected to the engine (3) and the other end is connected to the axle (23). The tires (24) are rotatably connected to the axle (23). The pipe support (4) also includes multiple sets of symmetrically distributed bottom pads (45) and fixing blocks (46). The fixing blocks (46) are detachably installed on the top of the fixing seat (41). The bottom pads (45) are installed on the side of the fixing blocks (46) near the oil pipeline (0) and are set to be concave arc-shaped towards the bottom pads (45). Each set of bottom pads (45) and fixing blocks (46) is symmetrically arranged along the central axis of the frame (21). The two clamping arms (43) are arranged one-to-one with the two ends of the fixed seat (41) along the length direction; multiple sets of bottom pads (45) and fixing blocks (46) are arranged one-to-one with the two ends and the middle of the fixed seat (41) along the length direction; the lower end of the bottom pad (45) corresponds to the upper end of the fixed seat (41), and the upper ends of the bottom pad (45) and the fixing blocks (46) both correspond to the lower end of the clamping block (44); It also includes a support device (5), which includes a housing (51), two unidirectional first hydraulic cylinders arranged in opposite directions and horizontally, and two vertically arranged second hydraulic cylinders (52). The housing (51) is fixedly installed on the frame (21). The fixed end of the first hydraulic cylinder is installed inside the housing (51), and the fixed end of the second hydraulic cylinder (52) is installed on the drive end of the first hydraulic cylinder, and its drive end extends out and can contact the ground. The hydraulic pump drives the first hydraulic cylinder and the second hydraulic cylinder (52) to move.

2. The all-terrain pipeline transport vehicle for long-distance oil pipelines according to claim 1, characterized in that, The clamping block (44) also includes an anti-slip pad (441), which is fixed to the arc-shaped side of the clamping block (44).

3. The all-terrain pipeline transport vehicle for long-distance oil pipelines according to claim 1, characterized in that, The transmission system (22) includes a gearbox (221), a main drive shaft (222), and a transfer case (223) that are sequentially connected to the engine (3), as well as a first sub-drive shaft (224) and a second sub-drive shaft (225) that are connected to the transfer case (223) at one end. The axle (23) includes a front axle (231) and a rear axle (232). The front axle (231) is mounted on the front of the frame (21), and the rear axle (232) is mounted on the rear of the frame (21). The other end of the first sub-drive shaft (224) is connected to the front axle (231), and the other end of the second sub-drive shaft (225) is connected to the rear axle (232).

4. The all-terrain pipeline transport vehicle for long-distance oil pipelines according to claim 2, characterized in that, The anti-slip pad (441) and the bottom pad (45) are made of wear-resistant rubber.

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