CN210317352U

CN210317352U - Transport vehicle

Info

Publication number: CN210317352U
Application number: CN201920740557.7U
Authority: CN
Inventors: 张光明; 夏明锬; 张旭东; 李青; 吕虎; 苏六帅; 熊晓晖; 许丹; 陈龙
Original assignee: China Railway 11th Bureau Group Co Ltd; China Railway 11th Bureau Group Hanjiang Heavy Industry Co Ltd
Current assignee: China Railway 11th Bureau Group Co Ltd; China Railway 11th Bureau Group Hanjiang Heavy Industry Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-04-14
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a transport vechicle. Belongs to the technical field of supporting equipment for bridge and tunnel construction. The method mainly solves the problem that the prefabricated segment of the arch part of the transportation tunnel is difficult due to limited space of the tunnel. It is mainly characterized in that: comprises a frame assembly, a cab, a power system, a control system and a driving system; the middle part of the frame assembly is provided with a rotating mechanism for carrying objects; jacking mechanisms for supporting the carried objects are arranged on the frame assemblies on the two sides of the rotating mechanism; two ends of the frame assembly are provided with end protection mechanisms for longitudinal movement of the carried object; the cab is arranged below the end part of the frame assembly. The utility model discloses effectively solved in the limited difficult problem in tunnel space, cooperated the prefabricated section of jurisdiction of tunnel arch portion well and assembled the equipment operation, played the key role to having improved the work efficiency of construction. The utility model has the advantages of reasonable in design, performance are advanced, mainly used transports the prefabricated section of jurisdiction of tunnel hunch portion in the tunnel.

Description

Transport vehicle

Technical Field

The utility model belongs to the technical field of bridge, tunnel construction corollary equipment, concretely relates to transport vechicle of prefabricated section of jurisdiction of mainly used tunnel arch.

Background

In the current tunnel construction, the two-lining concrete is often influenced by factors such as human factors, technical factors, concrete shrinkage and creep in the pouring process, and a gap is formed between the lining vault and the surrounding rock. If the void exists, the lining cannot play a role in actively limiting deformation in the first time of deformation of surrounding rocks and primary supports, and only can be passively supported after the deformation reaches a certain degree, so that huge hidden danger can be caused to tunnel safety. For avoiding this quality potential safety hazard, propose tunnel hunch portion and adopt prefabricated section of jurisdiction structure, for solving the prefabricated section of jurisdiction of tunnel hunch portion under the limited condition in space, provided a novel tunnel hunch portion prefabricated section of jurisdiction transport vechicle. The equipment solves the problem of duct piece transportation in tunnel construction, improves construction efficiency, plays a key role, and can be used as a bridge segment assembling construction medium beam piece transportation vehicle.

Disclosure of Invention

The utility model discloses a for solving current equipment transportation weak point, provide a compact structure, simple reliable, safe in utilization, and effectively improve the novel transport vechicle of efficiency of construction.

The technical solution of the utility model is that: the utility model provides a transport vechicle, includes frame assembly, cab, driving system, control system and actuating system, its characterized in that: the middle part of the frame assembly is provided with a rotating mechanism for carrying objects; jacking mechanisms for supporting the carried objects are arranged on the frame assemblies on the two sides of the rotating mechanism; two ends of the frame assembly are provided with end protection mechanisms for longitudinal movement of the carried object; the cab is arranged below the end part of the frame assembly.

The frame assembly in the technical solution of the utility model comprises two longitudinal beams arranged in parallel, at least three cross beams connected between the two longitudinal beams and a small cross beam connected between the two end parts of the two longitudinal beams; a support is arranged on the middle cross beam, and the rotating mechanism is fixedly arranged on the support; the jacking mechanism is fixedly arranged on the cross beams on the two sides of the middle cross beam; the end protection mechanism is arranged at the end part of the longitudinal beam.

The rotary mechanism in the technical proposal of the utility model consists of a supporting seat, a rotary bearing, a rotary oil cylinder, an oil cylinder bracket, a connecting seat, a bearing seat, a telescopic oil cylinder and a side protective frame; the connecting seat is connected with the supporting seat through a slewing bearing, the rotary oil cylinder is connected between the connecting seat and the oil cylinder support, the bearing seat is arranged on the upper portion of the connecting seat, the two sides of the bearing seat are respectively provided with transversely arranged telescopic oil cylinders, and telescopic rods of the telescopic oil cylinders are connected with the side protection frame. The supporting seat and the oil cylinder support are fixedly connected above the frame, the supporting seat and the connecting seat are connected through a rotary bearing, relative rotation is realized through the stretching of the rotary oil cylinder, and the supporting seat plays a role in assisting bearing in the transportation of the duct piece.

The jacking mechanism in the technical proposal of the utility model consists of a telescopic rod, a bearing beam, a jacking oil cylinder and a telescopic box body; the upper end of a movable rod of the jacking oil cylinder is connected with the middle part of the bottom surface of the bearing beam, telescopic rods and telescopic box bodies which are sleeved are arranged on two sides of the jacking oil cylinder respectively, and the upper end of each telescopic rod is connected with the bottom surface of the bearing beam. The telescopic box body and the telescopic rod move up and down through the stretching of the jacking oil cylinder. The bearing beam mainly plays a role in bearing a load in the transportation of the duct piece.

The end protection mechanism in the technical proposal of the utility model consists of an end protection plate and a turnover oil cylinder; the lower end of the end protection plate is hinged on the frame assembly, and the upper part of the end protection plate is connected with a turnover oil cylinder hinged on the frame assembly. The end protection plate is fixed with a wear-resistant rubber plate, and the overturning oil cylinder is used for pushing the end protection plate to overturn, so that the front and back sliding effect of the protection segment is realized in transportation.

The power system, the control system and the driving system in the technical proposal of the utility model are arranged below the frame assembly; the control system comprises a steering mechanism, a braking system, a hydraulic system and an electric system; the steering mechanism consists of a steering oil cylinder and a fixed frame, and the fixed frame is fixed on the frame assembly; the steering oil cylinder is connected with the suspension assembly, and the segments can rotate by 90 degrees left and right through a steering mechanism in transportation, so that the functions of straight running, oblique running, splayed steering and the like are realized; and the braking system is connected with a running mechanism of the driving system.

The technical solution of the utility model in the cab be two, set up the below at frame assembly both ends respectively.

The technical solution of the utility model in be connected with checkered plate through shaped steel between crossbeam and the crossbeam, between crossbeam and the little crossbeam.

The frame assembly in the technical solution of the utility model comprises two longitudinal beams arranged in parallel, three cross beams connected between the two longitudinal beams and a small cross beam connected between the two end parts of the two longitudinal beams, wherein a support is arranged on the middle cross beam; the rotating mechanism consists of a supporting seat, a rotary bearing, a rotating oil cylinder, an oil cylinder bracket, a connecting seat, a bearing seat, a telescopic oil cylinder and a side protection frame; the connecting seat is arranged on the support and is connected with the supporting seat through a slewing bearing, the rotary oil cylinder is connected between the connecting seat and the oil cylinder support, the bearing seat is arranged at the upper part of the connecting seat, two sides of the bearing seat are respectively provided with transversely arranged telescopic oil cylinders, telescopic rods of the telescopic oil cylinders are connected with the side protection frame, and the upper surface of the bearing seat is arc-shaped; the jacking mechanism consists of a telescopic rod, a bearing beam, a jacking oil cylinder and a telescopic box body; the upper end of a movable rod of the jacking oil cylinder is connected with the middle part of the bottom surface of the bearing beam, telescopic rods and telescopic box bodies which are sleeved are respectively arranged on two sides of the jacking oil cylinder, and the upper end of each telescopic rod is connected with the bottom surface of the bearing beam; the jacking oil cylinder and the telescopic box body are fixedly arranged on the cross beams on the two sides of the middle cross beam; the end protection mechanism consists of an end protection plate and a turnover oil cylinder; the lower end of the end protection plate is hinged to the end part of the longitudinal beam, and the upper part of the end protection plate is connected with a turnover oil cylinder hinged to the end part of the longitudinal beam; the power system, the control system and the driving system are arranged below the frame assembly; the control system comprises a steering mechanism, a braking system, a hydraulic system and an electric system; the steering mechanism consists of a steering oil cylinder and a fixed frame, and the fixed frame is fixed on the frame assembly; the steering oil cylinder is connected with the suspension assembly; the braking system is connected with a walking mechanism of the driving system; the two drivers' cabs are respectively arranged below two end parts of the frame assembly; and the checkered plates are connected between the cross beams and the small cross beam through section steel.

The utility model has the advantages of reasonable design, advanced performance, simple structure, safe and reliable use, etc. The utility model discloses a tunnel hunch portion prefabricated section of jurisdiction transportation function's requirement down, has effectively solved at the limited difficult problem in tunnel space, has cooperated tunnel hunch portion prefabricated section of jurisdiction assembly equipment operation well, has played the key effect to having improved the construction efficiency. The utility model discloses also can regard as the bridge segment section to assemble construction in the roof beam piece haulage vehicle.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for the description of the embodiments will be briefly introduced below.

Fig. 1 is a front view of the structure of the transportation vehicle of the present invention.

Fig. 2 is a side view of the structure of the transportation vehicle of the present invention.

FIG. 3 is a schematic view of a transporter frame assembly.

Fig. 4 is a schematic view of the end protection mechanism of the present invention.

Fig. 5 is a schematic view of the jacking mechanism of the present invention.

Fig. 6 is a front view of the bearing platform device of the present invention.

Fig. 7 is a side view of the platform device of the present invention.

Fig. 8 is a schematic view of the steering system of the present invention.

In the figure: 1. a frame assembly; 101. a stringer; 102. a cross beam; 103. section steel a; 104. a support; 105. a checkered plate; 106. section steel b; 107. a small cross beam; 2. an end guard mechanism; 201. an end shield plate; 202. turning over the oil cylinder; 3. a jacking mechanism; 301. a telescopic rod; 302. a load beam; 303. a jacking oil cylinder; 304. a telescopic box body; 4. a rotation mechanism; 401. a supporting seat; 402. a slew bearing; 403. rotating the oil cylinder; 404. a cylinder support; 405. a coupling seat; 406. a bearing seat; 407. a telescopic oil cylinder; 408. a side guard frame; 5. a steering mechanism; 501. a steering cylinder; 502. a fixed mount; 6. a driver's cab; 7. a suspension assembly; 8. a drive system; 9. a hydraulic system; 10. an electrical system; 11. a power system; 12. a braking system; 13. the tunnel arch part is lined with the assembled duct pieces.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-8. The utility model relates to a novel transport vechicle includes frame assembly 1, end protection machanism 2, climbing mechanism 3, rotary mechanism 4, steering mechanism 5, cab 6, hang assembly 7, actuating system 8, hydraulic system 9, electrical system 10, driving system 11, braking system 12 etc, end protection machanism 2, 1 tops of hookup frame assemblies such as climbing mechanism 3 and rotary mechanism 4, steering mechanism 5, hang assembly 7, actuating system 8, hydraulic system 9, electrical system 10, 1 below of hookup frame assemblies such as driving system 11 and braking system 12. The frame assembly 1 comprises longitudinal beams 101, cross beams 102, section steel a103, supports 104, a checkered plate 105, section steel b106, small cross beams 107 and the like, wherein the longitudinal beams 101 are two longitudinal beams arranged in parallel, the three cross beams 102 are connected between the two longitudinal beams 101, the two small cross beams 107 are respectively connected between two end parts of the two longitudinal beams 101, the supports 104 are arranged on the middle cross beam 102, and the checkered plate 105 is connected between the cross beam 102 and between the cross beam 102 and the small cross beam 107 through the section steel a103 and the section steel b 106. The end protection mechanism 2 is composed of an end protection plate 201 and a turning oil cylinder 202, the lower end of the end protection plate 201 is connected with an upper support of the longitudinal beam 101 through a pin shaft, the turning oil cylinder 202 is connected with the upper support of the longitudinal beam 101 through a pin shaft, and wear-resistant rubber is arranged on the end protection plate 201. The jacking mechanism 3 is composed of a telescopic rod 301, a bearing beam 302, a jacking oil cylinder 303 and a telescopic box body 304, the jacking oil cylinder 303 and the telescopic box body 304 are fixedly connected to the cross beam 102, the upper end of a movable rod of the jacking oil cylinder 303 is connected with the middle of the bottom surface of the bearing beam 302, the telescopic rods 301 and the telescopic box body 304 on two sides of the jacking oil cylinder 303 are sleeved, and the upper end of the telescopic rod 301 is connected with the bottom surface of the bearing beam 302. The rotating mechanism 4 is composed of a supporting seat 401, a rotary bearing 402, a rotary oil cylinder 403, an oil cylinder bracket 404, a connecting seat 405, a bearing seat 406, a telescopic oil cylinder 407 and a side protection bracket 408, the supporting seat 401 is fixed above a middle supporting seat 104 of the frame 1, the connecting seat 405 is installed on the supporting seat 104, the connecting seat 405 is connected with the supporting seat 401 through the rotary bearing 402, the rotary oil cylinder 403 is connected between the connecting seat 405 and the oil cylinder bracket 404, the oil cylinder bracket 404 is fixedly connected above a longitudinal beam 101 of the frame 1, the bearing seat 406 is arranged at the upper part of the connecting seat 405, the two sides of the bearing seat 406 are respectively provided with the telescopic oil cylinders 407 which are transversely arranged, telescopic rods of the telescopic oil cylinders 407 are connected with the side protection. The steering mechanism 5 is composed of a steering oil cylinder 501 and a fixed frame 502, and the fixed frame 502 is fixed below the cross beam 102 of the frame assembly 1. The steering cylinder 501 is connected with the suspension assembly 7. The braking system 12 and the drive system 8 are connected to the running gear. The two drivers' cabs 6 are respectively arranged below the two ends of the frame assembly 1.

The utility model discloses a driving system 11 provides power, at electrical system 10, under the control of hydraulic system 9, realize going through actuating system 8, braking system 12 realizes putting in order the car braking, two cab 6 realize that the transport vechicle is two-way going in the tunnel, hang assembly 7 and pass through electrical system 10, hydraulic system 9 control hangs the hydro-cylinder and keeps each group's tire stress balance, hang assembly 7 and pass through steering cylinder 501 flexible about realizing 90 degrees rotations in steering mechanism 5, realize going straight, the diagonal, the splayed turns to functions such as.

The utility model discloses when segment 13 loading is assembled to tunnel hunch portion lining cutting, end protection mechanism 2 middle-end guard plate 201 is in the state of opening through the shrink of upset hydro-cylinder 202, and side protection frame 408 is in the state of opening through the extension of telescopic cylinder 407 in the rotary mechanism 4, and the carrier bar 302 is in the contraction state through the shrink of jacking cylinder 303 in climbing mechanism 3.

The utility model discloses in the transportation, the side protects frame 408 in end guard mechanism 2 middle-end guard plate 201, rotary mechanism 4 all is in the contraction state for the slip takes place around, around protecting tunnel hunch portion lining cutting assembles section of jurisdiction 13. The bearing beam 302 in the jacking mechanism 3 is jacked below the tunnel arch lining assembled duct piece 13 through a jacking oil cylinder 303, so that the main bearing effect is achieved, and constant acting force is achieved through a hydraulic control system.

The utility model discloses when section of jurisdiction 13 lifts by crane is assembled to tunnel hunch portion lining cutting, incline among end guard mechanism 2 middle-end guard plate 201, the rotary mechanism 4 and protect frame 408 all in being in the state of opening, and the carrier bar 302 is in the contraction state among the climbing mechanism 3. The bearing seat 406 in the rotating mechanism 4 rotates under the action of the rotating oil cylinder 403, and is matched with the hoisting equipment for the tunnel arch lining assembling segment 13 to hoist.

The utility model discloses a tunnel hunch portion lining cutting is assembled section of jurisdiction 13 and is transported the requirement of function, has effectively solved at the limited difficult problem in tunnel space, has cooperated the prefabricated section of jurisdiction of tunnel hunch portion well and has assembled the equipment operation, has played the key effect to improving the construction efficiency. The equipment can also be used as a beam piece transport vehicle in bridge section assembling construction.

The utility model discloses each part reasonable in design, performance advance, simple structure, use safe and reliable.

The present invention has been described in detail with reference to the embodiments, which are illustrative rather than restrictive, and variations and modifications may be effected without departing from the general inventive concept within the scope thereof.

Claims

1. The utility model provides a transport vechicle, includes frame assembly (1), cab (6), driving system (11), control system and actuating system (8), its characterized in that: the middle part of the frame assembly (1) is provided with a rotating mechanism (4) for carrying objects; the frame assemblies (1) on the two sides of the rotating mechanism (4) are provided with jacking mechanisms (3) for supporting the carried objects; two ends of the frame assembly (1) are provided with end protection mechanisms (2) used for the longitudinal movement of the carried object; the cab (6) is arranged below the end part of the frame assembly (1).

2. A carriage as claimed in claim 1, characterized in that: the frame assembly (1) is composed of two longitudinal beams (101) arranged in parallel, at least three cross beams (102) connected between the two longitudinal beams (101) and a small cross beam (107) connected between two end parts of the two longitudinal beams (101); a support (104) is arranged on the middle cross beam (102), and the rotating mechanism (4) is fixedly arranged on the support (104); the jacking mechanism (3) is fixedly arranged on the cross beams (102) at two sides of the middle cross beam (102); the end protection mechanism (2) is arranged at the end part of the longitudinal beam (101).

3. A carriage as claimed in claim 1 or 2, characterized in that: the rotating mechanism (4) consists of a supporting seat (401), a rotary bearing (402), a rotating oil cylinder (403), an oil cylinder bracket (404), a connecting seat (405), a bearing seat (406), a telescopic oil cylinder (407) and a side protection frame (408); the connecting seat (405) is connected with the supporting seat (401) through the rotary bearing (402), the rotary oil cylinder (403) is connected between the connecting seat (405) and the oil cylinder support (404), the bearing seat (406) is arranged on the upper portion of the connecting seat (405), the two sides of the bearing seat (406) are respectively provided with a transversely arranged telescopic oil cylinder (407), and a telescopic rod of the telescopic oil cylinder (407) is connected with the side protection frame (408).

4. A carriage as claimed in claim 1 or 2, characterized in that: the jacking mechanism (3) consists of a telescopic rod (301), a bearing beam (302), a jacking oil cylinder (303) and a telescopic box body (304); the upper end of a movable rod of the jacking oil cylinder (303) is connected with the middle part of the bottom surface of the carrier beam (302), telescopic rods (301) and telescopic box bodies (304) which are sleeved are respectively arranged on two sides of the jacking oil cylinder (303), and the upper end of each telescopic rod (301) is connected with the bottom surface of the carrier beam (302).

5. A carriage as claimed in claim 1 or 2, characterized in that: the end protection mechanism (2) consists of an end protection plate (201) and a turnover oil cylinder (202); the lower end of the end protection plate (201) is hinged to the frame assembly (1), and the upper portion of the end protection plate is connected with a turnover oil cylinder (202) hinged to the frame assembly (1).

6. A carriage as claimed in claim 1 or 2, characterized in that: the power system (11), the control system and the driving system (8) are arranged below the frame assembly (1); the control system comprises a steering mechanism (5), a braking system (12), a hydraulic system (9) and an electric system (10); the steering mechanism (5) consists of a steering oil cylinder (501) and a fixed frame (502), and the fixed frame (502) is fixed on the frame assembly (1); the steering oil cylinder (501) is connected with the suspension assembly (7); the braking system (12) is connected with a running mechanism of the driving system (8).

7. A carriage as claimed in claim 1 or 2, characterized in that: the two drivers' cabs (6) are respectively arranged below the two ends of the frame assembly (1).

8. A carriage as claimed in claim 2, characterized in that: and a pattern plate (105) is connected between the cross beam (102) and between the cross beam (102) and the small cross beam (107) through section steel.

9. A carriage as claimed in claim 1, characterized in that: the frame assembly (1) is composed of two longitudinal beams (101) arranged in parallel, three cross beams (102) connected between the two longitudinal beams (101) and a small cross beam (107) connected between two end parts of the two longitudinal beams (101), and a support (104) is arranged on the middle cross beam (102); the rotating mechanism (4) consists of a supporting seat (401), a rotary bearing (402), a rotating oil cylinder (403), an oil cylinder bracket (404), a connecting seat (405), a bearing seat (406), a telescopic oil cylinder (407) and a side protection frame (408); the connecting seat (405) is installed on the support (104), the connecting seat (405) is connected with the supporting seat (401) through a rotary bearing (402), the rotary oil cylinder (403) is connected between the connecting seat (405) and the oil cylinder support (404), the bearing seat (406) is arranged at the upper part of the connecting seat (405), the two sides of the bearing seat (406) are respectively provided with a transversely arranged telescopic oil cylinder (407), a telescopic rod of the telescopic oil cylinder (407) is connected with the side protective frame (408), and the upper surface of the bearing seat (406) is arc-shaped; the jacking mechanism (3) consists of a telescopic rod (301), a bearing beam (302), a jacking oil cylinder (303) and a telescopic box body (304); the upper end of a movable rod of the jacking oil cylinder (303) is connected with the middle part of the bottom surface of the carrier beam (302), two sides of the jacking oil cylinder (303) are respectively provided with a telescopic rod (301) and a telescopic box body (304) which are sleeved, and the upper end of the telescopic rod (301) is connected with the bottom surface of the carrier beam (302); the jacking oil cylinder (303) and the telescopic box body (304) are fixedly arranged on the cross beam (102) at two sides of the middle cross beam (102); the end protection mechanism (2) consists of an end protection plate (201) and a turnover oil cylinder (202); the lower end of the end protection plate (201) is hinged to the end part of the longitudinal beam (101), and the upper part of the end protection plate is connected with a turnover oil cylinder (202) hinged to the end part of the longitudinal beam (101); the power system (11), the control system and the driving system (8) are arranged below the frame assembly (1); the control system comprises a steering mechanism (5), a braking system (12), a hydraulic system (9) and an electric system (10); the steering mechanism (5) consists of a steering oil cylinder (501) and a fixed frame (502), and the fixed frame (502) is fixed on the frame assembly (1); the steering oil cylinder (501) is connected with the suspension assembly (7); the braking system (12) is connected with a running mechanism of the driving system (8); the two drivers' cabs (6) are respectively arranged below two ends of the frame assembly (1); and a checkered plate (105) is connected between the cross beam (102) and between the cross beam (102) and the small cross beam (107) through section steel.