CN212098609U - Beam transporting vehicle - Google Patents

Beam transporting vehicle Download PDF

Info

Publication number
CN212098609U
CN212098609U CN202020394112.0U CN202020394112U CN212098609U CN 212098609 U CN212098609 U CN 212098609U CN 202020394112 U CN202020394112 U CN 202020394112U CN 212098609 U CN212098609 U CN 212098609U
Authority
CN
China
Prior art keywords
wheel set
wheelset
tire
cylinder
vehicle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020394112.0U
Other languages
Chinese (zh)
Inventor
沈超
李珍西
文文
孙凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Science & Industry Group Co ltd
Original Assignee
China Railway Engineering Machinery Research and Design Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway Engineering Machinery Research and Design Institute Co Ltd filed Critical China Railway Engineering Machinery Research and Design Institute Co Ltd
Priority to CN202020394112.0U priority Critical patent/CN212098609U/en
Application granted granted Critical
Publication of CN212098609U publication Critical patent/CN212098609U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Handcart (AREA)

Abstract

The utility model provides a beam transporting vehicle, which comprises a vehicle body and wheel set units; the bottom of the vehicle body comprises a second mounting part and two first mounting parts, and the second mounting part is positioned between the two first mounting parts; the wheelset unit includes first wheelset and second wheelset, first wheelset fixed connection be in on the first installation department, second wheelset fixed connection be in on the second installation department, just first wheelset includes first tire, the second wheelset includes the second tire, the diameter of first tire is greater than the diameter of second tire. The utility model discloses in, the below of automobile body bears through first wheelset and second wheelset, and for the structure of cooperation automobile body case roof beam, reduces the carrying height, and the diameter of first tire is greater than the diameter of second tire, consequently, need not to increase wheelset axis quantity and the length of fortune roof beam car and just can improve the load-carrying capacity of fortune roof beam car.

Description

Beam transporting vehicle
Technical Field
The utility model relates to a bridge engineering technical field particularly, relates to a fortune roof beam car.
Background
The beam transporting vehicle is transporting equipment for transporting the precast box beam from the precast beam field to a construction site. Along with the development of technique, the span and the tonnage of prefabricated case roof beam are also bigger and bigger, prior art adopts the fortune roof beam car extension, the load-carrying capacity of fortune roof beam car is improved to the mode that increases wheelset axis quantity, the mode with fortune roof beam car extension makes fortune roof beam car dead weight increase, increase the energy consumption, also inconvenient tune, high to the requirement in place, and fortune roof beam car extension makes fortune roof beam car walk when walking on circuits such as bridge floor case roof beam, tunnel, the trafficability characteristic variation becomes poor, increase the distance that fortune roof beam car cooperation bridging machine fed the roof beam simultaneously, influence the case roof beam and erect efficiency of construction.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem how improve the load capacity of fortune roof beam car and do not increase the length of fortune roof beam car.
In order to solve the problems, the utility model provides a beam transporting vehicle, which comprises a vehicle body and a plurality of wheel set units; the bottom of the vehicle body comprises a second mounting part and two first mounting parts, and the second mounting part is positioned between the two first mounting parts; the wheelset unit includes first wheelset and second wheelset, first wheelset fixed connection be in on the first installation department, second wheelset fixed connection be in on the second installation department, just first wheelset includes first tire, the second wheelset includes the second tire, the diameter of first tire is greater than the diameter of second tire.
Furthermore, in the length direction of the vehicle body, a plurality of first wheel sets and a plurality of second wheel sets are respectively arranged; at least one part of the first wheel set is a driving wheel set; the second wheel set is a driven wheel set and/or a brake wheel set.
Further, the driving wheel set comprises a first oil cylinder, the braking wheel set comprises a second oil cylinder, and in the first wheel set, the diameter of the first oil cylinder is not larger than that of the second oil cylinder; and/or the diameters of the first oil cylinder and the second oil cylinder of the second wheel set are smaller than those of the first oil cylinder and the second oil cylinder of the first wheel set.
Furthermore, the driven wheel set comprises a third oil cylinder, and oil passages of the first oil cylinder, the second oil cylinder and the third oil cylinder are connected in parallel in the same wheel set unit.
Furthermore, a plurality of wheel set units form a wheel set marshalling, the wheel set marshalling is provided with a plurality of wheels, and each wheel set marshalling is provided with an independent oil way.
Further, in the same wheel set unit, the projections of the axes of the first tire and the second tire on the horizontal plane are located on the same straight line or arranged in parallel.
Further, the automobile body includes vehicle bottom frame and two first longerons, two first longeron fixed connection is in the both ends of vehicle bottom frame, and vehicle bottom frame and two first longeron are in the projection of the width direction's of automobile body vertical face is the concave type.
Further, the vehicle underframe comprises a second longitudinal beam and a cross beam, wherein the second longitudinal beam and the cross beam are fixedly connected on the same plane and are parallel to the two first longitudinal beams.
Further, the two first mounting portions are respectively arranged on the bottom surfaces of the two first longitudinal beams.
Furthermore, be equipped with on the second longeron and be on a parallel with the wheelset connecting piece of crossbeam, the one end fixed connection of wheelset connecting piece is in on the side of second longeron, the other end of wheelset connecting piece is equipped with the second installation department.
Compared with the prior art, the utility model discloses following beneficial effect has: the lower side of automobile body bears through first wheelset and second wheelset, and in order to cooperate the structure of automobile body case roof beam, reduces the carrying height, and the diameter of first tire is greater than the diameter of second tire, consequently, need not to increase wheelset axis quantity and the length of fortune roof beam car and just can improve the load-carrying capacity of fortune roof beam car.
Drawings
Fig. 1 is a side view of a girder transporting vehicle according to an embodiment of the present invention;
fig. 2 is a top view of the girder transporting vehicle according to the embodiment of the present invention;
fig. 3 is a cross-sectional view taken along line a-a of fig. 2 according to an embodiment of the present invention;
fig. 4 is a main sectional view of the first wheel set of the girder transporting vehicle according to the embodiment of the present invention;
fig. 5 is a front sectional view showing another structure of the first wheel set of the girder transporting vehicle according to the embodiment of the present invention;
fig. 6 is a main sectional view of the second wheel set of the girder transporting vehicle according to the embodiment of the present invention;
fig. 7 is a schematic view of the three-dimensional structure of the body of the girder transporting vehicle according to the embodiment of the present invention.
Description of reference numerals:
1. a vehicle body; 2. a wheel set unit; 11. a first mounting portion; 12. a second mounting portion; 13. a vehicle underframe; 14. a first stringer; 21. a first wheel set; 22. a second wheel set; 131. a second stringer; 132. a cross beam; 133. a wheel set connector; 21a, a driving wheel set; 21b, a brake wheel set; 22a, a driven wheel set; 211. A first cylinder; 212. a second cylinder; 213. a first tire; 221. a third oil cylinder; 222. a second tire; II. And (5) grouping wheel sets.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it is to be understood that the forward direction of "X" in the drawings represents the forward direction, and correspondingly, the reverse direction of "X" represents the rearward direction; the forward direction of "Y" represents the right direction, and correspondingly, the reverse direction of "Y" represents the left direction; the forward direction of "Z" represents the upward direction, and correspondingly, the reverse direction of "Z" represents the downward direction, and the terms "X", "Y", "Z", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings of the specification, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The beam transporting vehicle is transporting equipment for transporting the precast box beam from the precast beam field to a construction site. Along with the development of technique, the span and the tonnage of prefabricated case roof beam are also bigger and bigger, prior art adopts the fortune roof beam car extension, the load-carrying capacity of fortune roof beam car is improved to the mode that increases wheelset axis quantity, the mode with fortune roof beam car extension makes fortune roof beam car dead weight increase, increase the energy consumption, also inconvenient tune, high to the requirement in place, and fortune roof beam car extension makes fortune roof beam car walk when walking on circuits such as bridge floor case roof beam, tunnel, the trafficability characteristic variation becomes poor, increase the distance that fortune roof beam car cooperation bridging machine fed the roof beam simultaneously, influence the case roof beam and erect efficiency of construction.
In order to solve the above problem, as shown in fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a girder transporting vehicle, which includes a vehicle body 1 and a plurality of wheel set units 2; the bottom of the vehicle body 1 comprises a second mounting part 12 and two first mounting parts 11, and the second mounting part 12 is positioned between the two first mounting parts 11; the wheel set unit 2 includes a first wheel set 21 and a second wheel set 22, the first wheel set 21 is fixedly connected to the first mounting portion 11, the second wheel set 22 is fixedly connected to the second mounting portion 12, the first wheel set 21 includes a first tire 213, the second wheel set 22 includes a second tire 222, and a diameter of the first tire 213 is larger than a diameter of the second tire 222.
As shown in fig. 1, 2 and 3, on the same cross section perpendicular to the length direction of the vehicle body, the bottom of the vehicle body 1 is respectively provided with two first mounting portions 11 and two second mounting portions 12, the two first mounting portions 11 are respectively arranged at two ends of the bottom of the vehicle body 1, the second mounting portions 12 are arranged at the bottom of the vehicle body 1 and are located between the two first mounting portions 11, the wheel set unit 2 comprises a first wheel set 21 and a second wheel set 22, the first wheel set 21 is fixedly connected to the first mounting portions 11, and the second wheel set 22 is fixedly connected to the second mounting portions 12. The second installation part 12 can be provided with one or a plurality of, in this embodiment, the second installation part 12 is provided with two, and two second installation parts 12 are arranged symmetrically with the central axis of the length direction of the vehicle body 1, the space at the bottom of the vehicle body 1 can be fully utilized by arranging the two second installation parts 12, more second wheel sets 22 are installed as far as possible, the second wheel sets 22 and the first wheel sets 21 cannot be arranged, or the second wheel sets 22 and the second wheel sets 22 are rubbed with each other, and the two second installation parts 12 are symmetrically arranged, so that the supporting stress of the vehicle body 1 in the width direction is more uniform, and the load-carrying capacity of the vehicle body 1 is improved. The first wheel set 21 and the second wheel set 22 are respectively arranged on the first installation part 11 and the second installation part 12 which are arranged on the same section and along the width direction of the vehicle body 1, so that the loading capacity of the beam transporting vehicle on the same section is increased, and the loading capacity of the beam transporting vehicle can be improved without increasing the number of the wheel set axes and the length of the beam transporting vehicle.
In this embodiment, as shown in fig. 5 and 6, each first wheel set 21 is provided with four first tires 213, two of the four first tires 213 are respectively mounted at two ends of an axle of the first wheel set 21, the diameter of the first tire 213 is d1, the second wheel set 22 further includes two second tires 222, each second wheel set 22 is provided with two second tires 222, two second tires 222 are respectively mounted at two ends of an axle of the second wheel set 22, the diameter of the second tires 222 is d2, and d1 > d 2. The first wheel sets 21 are arranged at two ends of the bottom of the vehicle body 1, the second wheel sets 22 are arranged at the bottom of the vehicle body 1 and are positioned between the two first wheel sets 21, and the distance from two ends of the bottom of the vehicle body 1 of a common beam transporting vehicle to the ground is greater than the distance from the middle of the bottom of the vehicle body 1 to the ground, so that the diameter of the first tire 213 is greater than that of the second tire 222, the space at the bottom of the vehicle body 1 can be fully utilized, the carrying capacity of the beam transporting vehicle is improved, the height of the beam transporting vehicle is reduced as much as possible, the trafficability of the beam transporting vehicle is enhanced, and meanwhile, in the same wheel set unit 2, the projections of the axes of the first tire 213 and the second tire 222 on the horizontal plane are positioned on the same straight line or arranged in parallel, so that the projections of the two tires are positioned on the; the projection parallel arrangement of the two can exert the better bearing effect of the automobile body.
Wherein, the width direction of the vehicle body 1 means: as shown in fig. 2 and 3, in the direction of the line along which the Y-axis lies.
Wherein, the same section perpendicular to the length direction of the vehicle body 1 refers to: as shown in fig. 1 and 2, the same section of a line perpendicular to the X-axis.
The center line of the vehicle body 1 in the longitudinal direction is: as shown in fig. 2, the broken line γ is a straight line.
As shown in fig. 1, 2, and 3, a plurality of first wheel sets 21 and a plurality of second wheel sets 22 are provided in the longitudinal direction of the vehicle body 1; and at least a part of the first wheel set 21 is a driving wheel set 21 a; the second wheel set 22 is a driven wheel set 22a and/or a brake wheel set 21 b; preferably, the adjacent first wheel sets 21 are a driving wheel set 21a and a braking wheel set 21b, respectively, and the second wheel set 22 is a driven wheel set 22 a. In this embodiment, driving wheel group 21a includes hydraulic motor, and hydraulic motor connects the power cylinder and can drive the driving wheel group walking and provide power for the fortune roof beam car, and braking wheel group 21b includes brake equipment, and brake equipment connection control system can brake the braking wheel group, and driven wheel group 22a includes the support component, can provide the support for the fortune roof beam car. Two first wheelsets 21 and two second wheelsets 22 on same cross section constitute a wheelset unit 2, and wheelset unit 2 divide into driving wheel set unit and brake wheel set unit again, and the driving wheel set unit includes two driving wheel set 21a and two driven wheelsets 22a, and the brake wheel set unit includes two brake wheelsets 21b and two driven wheelsets 22a, and driving wheel set unit and brake wheel set unit are in the length direction along automobile body 1 distribution in turn. Therefore, the driving wheel set units and the braking wheel set units are dispersedly arranged in the direction along the length of the vehicle body 1, the power distribution and the braking distribution of the girder transporting vehicle are more uniform, and the driving performance and the braking performance of the girder transporting vehicle are improved.
As shown in fig. 2 to 6, the driving wheel set 21a includes a first oil cylinder 211, the braking wheel set 21b includes a second oil cylinder 212, and the driven wheel set 22a includes a third oil cylinder 221; in the first wheel set 21, the cylinder diameter of the first oil cylinder 211 is not larger than that of the second oil cylinder 212; and/or the cylinder diameters of the first cylinder 211 and the second cylinder 212 of the second wheel set 22 are smaller than those of the first cylinder 211 and the second cylinder 212 of the first wheel set 21. In this embodiment, the driving wheel set 21a includes an axle, a mounting seat and a first oil cylinder 211, the driving wheel set 21a is mounted on the first mounting portion 11 at the bottom of the vehicle body 1 through the mounting seat, tires are mounted at two ends of the axle, one end of the first oil cylinder 211 is connected to the mounting seat, the other end of the first oil cylinder 211 is connected to the middle portion of the axle, the first oil cylinder 211 is used for supporting the driving wheel set 21a, the cylinder diameter of the first oil cylinder 211 is a, the braking wheel set 21b includes the axle, the brake wheel set 21b is mounted on the first mounting portion 11 at the bottom of the vehicle body 1 through the mounting seat, tires are mounted at two ends of the vehicle axle, one end of the second oil cylinder 212 is connected to the mounting seat, the other end of the second oil cylinder 212 is connected to the middle of the vehicle axle, the second oil cylinder 212 is used for supporting the brake wheel set 21b, the diameter of the second oil cylinder 212 is b, and a & lt b is satisfied between the diameter a of the first oil cylinder 211 and the diameter b of the second oil cylinder 212; the driven wheel set 22a comprises an axle, a mounting seat and a third oil cylinder 221, the driven wheel set 22a is mounted on the second mounting portion 12 at the bottom of the vehicle body 1 through the mounting seat, tires are mounted at two ends of the axle, one end of the third oil cylinder 221 is connected to the mounting seat, the other end of the third oil cylinder 221 is connected to the middle of the axle, the third oil cylinder 221 is used for supporting the driven wheel set 22a, the cylinder diameter of the third oil cylinder 221 is c, and a & gt c is satisfied between the cylinder diameter a of the first oil cylinder 211, the cylinder diameter b of the second oil cylinder 212 and the cylinder diameter c of the third oil cylinder 221, and b & gt c is satisfied. The bearing capacities of the driving wheel set 21a, the braking wheel set 21b and the driven wheel set 22a are different, the cylinder diameter of the second oil cylinder 212 of the braking wheel set 21b is larger than that of the first oil cylinder 211 of the driving wheel set 21a, so that the braking wheel set 21b bears more pressure, the pressure borne by the driving wheel set 21a and the driven wheel set 22a is reduced, the speed reducer of the driving wheel set 21a can be effectively protected, the service life of the driving wheel set 21a is prolonged, and the bearing capacities of the driven wheel set 22a and the braking wheel set 21b are fully exerted.
As shown in fig. 2 to 6, in the same wheel set unit 2, oil passages of the first oil cylinder 211, the second oil cylinder 212, and the third oil cylinder 221 are connected in parallel. In this embodiment, in the same driving wheel set unit, the rodless cavities of the first oil cylinders 211 of the two driving wheel sets 21a are communicated with the rodless cavity oil passages of the third oil cylinders 221 of the two driven wheel sets 22a, and the rod cavities of the first oil cylinders 211 of the two driving wheel sets 21a are communicated with the rod cavity oil passages of the third oil cylinders 221 of the two driven wheel sets 22 a; in the same brake wheel set unit, the rodless cavity of the second oil cylinder 212 of two brake wheel sets 21b and the rodless cavity oil circuit UNICOM of the third oil cylinder 221 of two driven wheel sets 22a, the rod cavity of the second oil cylinder 212 of two brake wheel sets 21b and the rod cavity oil circuit UNICOM of the third oil cylinder 221 of two driven wheel sets 22a, thus, in the same driving wheel set unit or the same brake wheel set unit, the oil pressure in each oil cylinder of four wheel sets is the same, therefore, the flexible degree of oil cylinder of each wheel set is unanimous, each wheel set atress is more even, make the fortune roof beam car move more steadily.
As shown in fig. 1 and 2, a plurality of wheel set units 2 form a wheel set group II, a plurality of wheel set groups II are provided, and each wheel set group II is provided with an independent oil passage. In this embodiment, one wheel group marshalling II includes at least one driving wheel group unit and one braking wheel group unit, and the number of the wheel group marshalling II can be adjusted according to the tonnage and length of the girder transporting vehicle and the actual demand. Therefore, the oil way of each wheel set marshalling II is not influenced, even if the driving oil way of a certain wheel set marshalling II breaks down, the driven wheel set 21a and the braking wheel set 21b in the wheel set marshalling II still have bearing capacity, other wheel sets marshalling II can still normally run, the driving capacity and the braking capacity of the girder transporting vehicle are not influenced, and the reliability and the running efficiency of the girder transporting vehicle are improved.
As shown in fig. 2, 3 and 7, the vehicle body 1 includes a vehicle chassis 13 and two first longitudinal beams 14, the two first longitudinal beams 13 are fixedly connected to two ends of the vehicle chassis 13, and projections of the vehicle chassis 13 and the two first longitudinal beams 14 on a vertical surface in the width direction of the vehicle body 1 are in a shape of Chinese character 'ao'. In this embodiment, two first longerons 14 are located the top of vehicle bottom frame 13 and are parallel to each other and fixed connection is at the both ends of vehicle bottom frame 13, form one and use two first longerons 14 to be the cell wall, and vehicle bottom frame 13 is the recess type structure of tank bottom, and like this, automobile body 1 laminates more with the prefabricated case roof beam of the recess type of being hauled, and fixed connection is more even in the wheelset unit 2 atress of 1 bottom of automobile body, has improved the carrying capacity of fortune roof beam car.
As shown in fig. 3, the chassis 13 includes a second longitudinal beam 131 and a cross beam 132, and the second longitudinal beam 131 is fixedly connected to the cross beam 132 on the same plane and parallel to the two first longitudinal beams 14. The crossbeam 132 has many, every crossbeam 132 divide into a plurality of crossbeam sections, the second longeron 131 can set up one, also can set up many, the crossbeam section is connected and is constituteed a vehicle bottom frame 13 in the left and right sides of second longeron 131, the crossbeam section both can be connected also can the slant with second longeron 131 is perpendicular, in this embodiment, set up a second longeron 131, second longeron 131 and crossbeam 132 cross fixed connection, many crossbeam sections use second longeron 131 to connect the both sides at second longeron 131 as axial symmetry. The second longitudinal beams 131 and the cross beams 132 have certain thicknesses, the chassis 13 is in a cross fixed connection mode with the cross beams 132 and the second longitudinal beams 131 on the same plane, the thickness of the chassis 13 can be reduced, therefore, the height of the car body 1 is reduced, the space between the cross beams 132 and the cross beams 132 can be used for arranging the second wheel sets 22, the load carrying capacity of the car body 1 on the same cross section is improved, and the load carrying capacity of the girder transporting car can be improved without increasing the length of the girder transporting car.
As shown in fig. 3, two first attachment portions 11 are provided on the bottom surfaces of the two first side members 14, respectively. In this embodiment, two first longitudinal beams 14 are fixedly connected with two ends of the cross beam 132 of the vehicle chassis 13 and are located above the vehicle chassis 13, and a first mounting portion 11 is arranged between two adjacent cross beams 132 on the two first longitudinal beams 14. Because first longeron 14 is installed in the top of vehicle bottom frame 13, and vehicle bottom frame 13 itself has certain thickness, and first installation department 11 sets up in first longeron 14's bottom, can be used for installing first wheelset 21, from this, has reduced automobile body 1 height, is favorable to strengthening the trafficability characteristic of roof beam transport car.
As shown in fig. 1, 2 and 3, the second longitudinal beam 131 is provided with a wheel set connecting member 133 parallel to the cross beam 132, one end of the wheel set connecting member 133 is fixedly connected to a side surface of the second longitudinal beam 131, and the other end of the wheel set connecting member 133 is provided with a second mounting portion 12. In this embodiment, the wheel set connecting members 133 are connected to both the left and right sides of the second longitudinal beam 131, and the wheel set connecting members 133 on the same cross section are symmetrically disposed, so that the second mounting portions 12 disposed at the other ends of the wheel set connecting members 133 are also symmetrically disposed and located on the same axis. The second longitudinal beam 131 is provided with the wheel set connecting piece 133 parallel to the cross beam 132, so that a certain gap can be kept between the second wheel set 22 and the second longitudinal beam 131, the interference of the second longitudinal beam 131 to the second wheel set 22 can be effectively avoided, meanwhile, the second wheel set 22 is symmetrically arranged, so that the stress on the left side and the right side of the second longitudinal beam 131 is more uniform, and the whole bearing capacity of the beam transporting vehicle is better.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims (10)

1. The beam transporting vehicle is characterized by comprising a vehicle body (1) and a plurality of wheel set units (2); the bottom of the vehicle body (1) comprises a second mounting part (12) and two first mounting parts (11), and the second mounting part (12) is positioned between the two first mounting parts (11); wheel set unit (2) includes first wheelset (21) and second wheelset (22), first wheelset (21) fixed connection be in on first installation department (11), second wheelset (22) fixed connection be in on second installation department (12), just first wheelset (21) are including first tire (213), second wheelset (22) are including second tire (222), the diameter of first tire (213) is greater than the diameter of second tire (222).
2. The girder transport vehicle according to claim 1, wherein a plurality of first wheelsets (21) and second wheelsets (22) are provided in each case in the longitudinal direction of the vehicle body (1); and at least a part of the first wheel set (21) is a driving wheel set (21 a); the second wheel set (22) is a driven wheel set (22a) and/or a brake wheel set (21 b).
3. The girder transport vehicle of claim 2, wherein the driving wheel set (21a) comprises a first cylinder (211) and the braking wheel set (21b) comprises a second cylinder (212), and wherein in the first wheel set (21), the diameter of the first cylinder (211) is not larger than the diameter of the second cylinder (212); and/or the diameters of the first oil cylinder (211) and the second oil cylinder (212) of the second wheel set (22) are smaller than those of the first oil cylinder (211) and the second oil cylinder (212) of the first wheel set.
4. The girder transport vehicle according to claim 3, wherein the driven wheel group (22a) comprises a third cylinder (221), and oil paths of the first cylinder (211), the second cylinder (212) and the third cylinder (221) are connected in parallel in the same wheel group unit (2).
5. The girder transporting vehicle according to claim 4, wherein a plurality of wheel set units (2) form a wheel set grouping (II), the wheel set grouping (II) is provided with a plurality of wheel set groupings, and each wheel set grouping (II) is provided with an independent oil circuit.
6. The girder transport vehicle according to claim 1, wherein projections of the axes of the first tire (213) and the second tire (222) on a horizontal plane are located on the same line or arranged in parallel in the same wheel set unit (2).
7. The girder transporting vehicle of claim 1, wherein the vehicle body (1) comprises a vehicle chassis (13) and two first longitudinal beams (14), the two first longitudinal beams (14) are fixedly connected to two ends of the vehicle chassis (13), and projections of the vehicle chassis (13) and the two first longitudinal beams (14) on a vertical surface in the width direction of the vehicle body (1) are in a shape of Chinese character 'ao'.
8. The girder transport vehicle of claim 7, wherein the chassis (13) comprises a second longitudinal beam (131) and a cross beam (132), the second longitudinal beam (131) is fixedly connected with the cross beam (132) on the same plane, and the second longitudinal beam (131) is parallel to the two first longitudinal beams (14).
9. Girder transport according to claim 8, characterised in that two first mountings (11) are provided on the bottom side of two first longitudinal girders (14), respectively.
10. The girder transport vehicle of claim 9, wherein the second longitudinal beam (131) is provided with a wheel set connecting member (133) parallel to the cross beam (132), one end of the wheel set connecting member (133) is fixedly connected to the side surface of the second longitudinal beam (131), and the other end of the wheel set connecting member (133) is provided with the second mounting portion (12).
CN202020394112.0U 2020-03-25 2020-03-25 Beam transporting vehicle Active CN212098609U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020394112.0U CN212098609U (en) 2020-03-25 2020-03-25 Beam transporting vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020394112.0U CN212098609U (en) 2020-03-25 2020-03-25 Beam transporting vehicle

Publications (1)

Publication Number Publication Date
CN212098609U true CN212098609U (en) 2020-12-08

Family

ID=73639223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020394112.0U Active CN212098609U (en) 2020-03-25 2020-03-25 Beam transporting vehicle

Country Status (1)

Country Link
CN (1) CN212098609U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114606859A (en) * 2022-01-21 2022-06-10 中铁第五勘察设计院集团有限公司 Bridge erecting machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114606859A (en) * 2022-01-21 2022-06-10 中铁第五勘察设计院集团有限公司 Bridge erecting machine

Similar Documents

Publication Publication Date Title
CN102079314B (en) Load increasing container flat wagon body applicable to running on Thailand meter-gage railway
CN111976770B (en) Rail vehicle automobile body chassis structure
CN110155111B (en) Bogie frame of railway vehicle, bogie of railway vehicle and railway vehicle
CN101927769B (en) Railway transport vehicle
CN212098609U (en) Beam transporting vehicle
CN107471944B (en) Integrated mounting bracket for modular independent suspension and bridge
CN114084185B (en) Bogie with safety stop and railway vehicle
CN114084187A (en) Double-layer side beam bogie and railway vehicle
CN114084189A (en) Bogie with side beam fixing seats and railway vehicle
CN114084186A (en) Bogie and rail vehicle
CN114084188A (en) Bogie with connecting seat and railway vehicle
CN2853539Y (en) Multi-unit container articulation vehicle
CN113581225A (en) Large-load light-weight container flat car body and flat car comprising same
CN109334696B (en) Motor train underframe of empty rail truck
CN220785909U (en) Special frame for heavy-load concrete pump truck
CN115782943B (en) Chassis structure and rail vehicle
CN218708420U (en) Integral type bimodulus goods lift bearing mechanism
CN216184298U (en) Mounting structure of heavy truck leaf spring support
CN216945776U (en) Elevator hauler mounting structure with split type host computer base
CN112477905B (en) Double-purpose straddle type monorail bogie for workers and passengers
CS264129B2 (en) Lattice chassis
CN220924286U (en) Dumper frame and dumper with same
CN217917832U (en) Electric control combined bracket of pure electric heavy truck
CN110588783B (en) High-strength frame with fusion design and electric truck
CN213323119U (en) Air reservoir mounting structure of railway wagon

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220720

Address after: 430077 No. 45, Xudong street, Wuhan City, Hubei Province

Patentee after: CHINA RAILWAY SCIENCE & INDUSTRY GROUP Co.,Ltd.

Address before: No. 55, Xudong street, Hongshan District, Wuhan City, Hubei Province 430062

Patentee before: CHINA RAILWAY ENGINEERING MACHINERY RESEARCH & DESIGN INSTITUTE Co.,Ltd.

TR01 Transfer of patent right