CN214296124U - Beam transporting vehicle body - Google Patents
Beam transporting vehicle body Download PDFInfo
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- CN214296124U CN214296124U CN202023082724.5U CN202023082724U CN214296124U CN 214296124 U CN214296124 U CN 214296124U CN 202023082724 U CN202023082724 U CN 202023082724U CN 214296124 U CN214296124 U CN 214296124U
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- girder
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Abstract
The utility model discloses fortune roof beam car automobile body, for recess shape symmetrical structure, the automobile body both ends upwarp, prefabricated girder including two symmetry settings, two prefabricated longerons with girder parallel arrangement, eight crossbeams that set up with perpendicular just interval of girder, two longerons and eight crossbeam cross connection become rectangular frame, two girders are fixed in on the frame, every girder includes girder segment one, girder segment two, girder segment three, girder segment four, adopt the friction plate to connect between two adjacent segments of every girder, every longeron includes girder segment one, girder segment two, girder segment three, girder segment four, adopt the longeron to connect between two adjacent segments of every longeron, every crossbeam includes girder segment one, crossbeam segment two, crossbeam segment one adopts the crossbeam to connect with crossbeam segment two and is connected. The utility model discloses fortune roof beam car automobile body can reduce the height that prefabricated case roof beam arrived ground, uses safelyr.
Description
Technical Field
The utility model belongs to jack-up transportation equipment field, concretely relates to 1000t-40m fortune roof beam car automobile body.
Background
The concrete precast box girder with the weight of 1000t and the length of 40m needs to be transported from a precast girder site to a girder erection site by using a girder transporting vehicle. The method has the advantages that the warping degree of the main beam and the longitudinal beam is guaranteed to be consistent, the connection size of the joint of each section is guaranteed, and otherwise the integral warping degree and load distribution of the vehicle body are affected. The height of a beam transporting vehicle body in the prior art is high, so that the height from the prefabricated box beam to the ground is high, and the prefabricated box beam cannot pass through some tunnels easily or even cannot pass through some tunnels.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a fortune roof beam car automobile body, it can reduce the height that prefabricated case roof beam arrived ground, uses safelyr.
The utility model discloses fortune roof beam car automobile body, for recess shape symmetrical structure, the automobile body both ends upwarp, girder including two symmetry settings, two longerons with girder parallel arrangement, eight crossbeams that set up with perpendicular just interval of girder, two longerons connect into rectangular frame with eight crossbeams, two girders are fixed in on the frame, every girder includes girder segment one, girder segment two, girder segment three, girder segment four, adopt the friction plate to connect between two adjacent segments of every girder, every longeron includes girder segment one, girder segment two, girder segment three, girder segment four, adopt the longeron articulate between two adjacent segments of every longeron, every crossbeam includes girder segment one, girder segment two, girder segment one adopts the crossbeam to connect with girder segment two and is connected.
The utility model discloses fortune roof beam car automobile body, wherein, the longeron connects including a public joint and a female joint, through the round pin hub connection between public, the female joint.
The utility model discloses fortune roof beam car automobile body, wherein, beam joint includes a public joint and two female joints, through the round pin hub connection between public, the female joint.
The utility model discloses fortune roof beam car automobile body, wherein, the prefabricated stick-up degree of girder and longeron is the same, and the maximum value of prefabricated stick-up degree is 70 mm.
The utility model discloses beneficial effect:
the utility model discloses a fortune roof beam car automobile body, fortune roof beam car automobile body includes two symmetrical girder that set up, two longerons that set up with the girder parallel, eight crossbeams perpendicular to the girder and interval setting, two longerons and eight crossbeams connect into rectangular frame, two girders are fixed in on the frame, every girder includes girder segment one, girder segment two, girder segment three, girder segment four, adopt friction plate cooperation high strength friction type bolted connection between two adjacent segments of every girder, every longeron includes longeron segment one, longeron segment two, longeron segment three, longeron segment four, adopt longeron joint connection between two adjacent segments of every longeron, every crossbeam includes crossbeam segment one, crossbeam segment two, crossbeam segment one adopts the crossbeam joint connection with crossbeam segment two, adopt the groove-shaped structure, reduced precast box roof beam to the distance on ground, the use is safer.
The present invention will be further explained with reference to the attached drawings.
Drawings
FIG. 1 is an overall structure diagram of a middle girder transport vehicle body of the utility model;
FIG. 2 is a front view of the body of the girder transporting vehicle;
FIG. 3 is a top view of the body of the girder transport vehicle;
FIG. 4 is a front view of a stringer joint;
FIG. 5 is a front view of the beam joint;
FIG. 6 is a front view of the main beam;
FIG. 7 is a schematic view of a cross beam to stringer cross connection;
FIG. 8 is a side view of the body of the girder transport vehicle;
FIG. 9 is a schematic view of the cross-connection of the cross beams to the stringers and the main beam;
FIG. 10 is a front view of FIG. 9;
fig. 11 is a left side view of fig. 9.
Detailed Description
As shown in fig. 1-3 and 8, the girder transporting vehicle body of the present invention has a total length of 51.25m, a width of 8m, a height of 2.93m, two ends of the vehicle body are tilted up, the tilt reaches 70mm, the vehicle body of the girder transporting vehicle is a groove-shaped symmetrical structure, and comprises two symmetrically arranged main beams 1, two longitudinal beams 2 arranged in parallel with the main beams 1, and eight cross beams 3 arranged perpendicular to the main beams 1 and at intervals, the two longitudinal beams 2 are connected with the eight cross beams 3 to form a rectangular frame, the two main beams 1 are fixed on the frame (see fig. 10), each main beam comprises a first main beam segment 11, a second main beam segment 12, a third main beam segment 13 and a fourth main beam segment 14, two adjacent segments of each main beam are connected by a friction plate 4 in cooperation with a high-strength friction type bolt (see fig. 6), each longitudinal beam comprises a first longitudinal beam segment 21, a second longitudinal beam segment 22, a third longitudinal beam segment 23 and a fourth longitudinal beam segment 24, two adjacent longitudinal beam segments of each longitudinal beam are connected by a cooperation pin 5, each beam 3 comprises a first beam section 31 and a second beam section 32, and the first beam section 31 and the second beam section 32 are connected through a beam joint 6 matched with a pin shaft.
As shown in fig. 4, the longitudinal beam joint 5 comprises a male joint 51 and a female joint 52, and as shown in fig. 5, the transverse beam joint 6 comprises a male joint 61 and two female joints 62, which are connected with each other through a pin 8.
The prefabricated warp degree of girder 1 and longeron 2 is the same, and the maximum value of prefabricated warp degree is 70 mm.
The utility model discloses processing assemblage method of fortune roof beam car automobile body as follows:
the method comprises the following steps: assembling the main beam 1: taking the whole of the lower cover plates of the four sections of main beams as a reference, integrally erecting a jig frame assembly according to a warping curve of a vehicle body of the beam transport vehicle, and when erecting the jig frame, erecting the main beams on two sides simultaneously to ensure that the positions of the two sides are corresponding; and (5) turning the vehicle body to assemble after flaw detection.
Step two: assembling of longitudinal beam joint 5 and cross beam joint 6: the longitudinal beam joint 5 and the cross beam joint 6 both adopt an interleaved male and female joint, the male and female joints are manufactured simultaneously, and the overall machining size on the cross beam joint is phi 85-0.35A beam joint hole of (a); and (5) turning the vehicle body to assemble after flaw detection.
Step three: assembling of cross beam and longitudinal beam cross connecting piece 7: the upper cover plate and the lower cover plate of the cross beam and the longitudinal beam are respectively formed by assembly welding in advance, a line is drawn on the platform, a jig frame is erected according to a camber curve, the camber curve of the longitudinal beam is manufactured according to the actual camber value of the main beam, the uniform camber of the main beam 1 and the longitudinal beam 2 is ensured, the longitudinal beams 2 on two sides are erected simultaneously, and the positions of the two sides are ensured to be corresponding; assembling and forming, and turning the vehicle body after flaw detection; the cross beam to stringer cross-connect 7 is shown in figure 7.
Step four: and (3) general assembly of the girder transporting vehicle body:
4a) laying out a platform, marking out the central lines of cross connecting pieces of the cross beams and the longitudinal beams on the two sides, sequentially laying the cross connecting pieces of the cross beams and the longitudinal beams of each section, and welding longitudinal beam joints in a matching manner;
4b) marking central lines of the longitudinal beam in two directions as a reference when disassembling and recombining, and marking the central line of a pin shaft hole of a joint of the longitudinal beam; disassembling the longitudinal beam joint of the longitudinal beam section two and the longitudinal beam section three, and turning and boring the longitudinal beam joint of the section one and the section two, the section four and the section three with the dimension phi 85-0.35The longitudinal beam joint shaft hole; the longitudinal beam joints of the first longitudinal beam section and the second longitudinal beam section and the longitudinal beam joints of the third longitudinal beam section and the fourth longitudinal beam section are disassembled, and the dimension phi 85 of the third longitudinal beam section is machined and bored by a rotary machine after the second longitudinal beam section and the third longitudinal beam section are assembled-0.35The longitudinal beam joint shaft hole;
4c) assembling cross connecting pieces of the cross beams and the longitudinal beams on the two sides according to the lofting center line, and bedding out corresponding cross beam joints;
4d) a main beam is arranged on the cross beam in an abrasive manner, so that the camber of the main beam is consistent with that of the longitudinal beam;
4e) and assembling and welding the rails, the longitudinal beam joints and the cross beam joint positioning plates on the longitudinal beams, penetrating positioning pins, polishing the welding seams, detecting flaws, and then putting the finished products into a finished product warehouse.
When the girder transporting vehicle body is manufactured, each section is manufactured in a pairwise symmetrical mode, as shown in fig. 9, the whole girder transporting vehicle body comprises four sections, each section consists of a main girder, a cross beam and a longitudinal beam cross connecting piece (see fig. 9), and each section is manufactured in a pairwise symmetrical mode.
The utility model discloses fortune roof beam car automobile body segmentation assemblage is connected, adopts recess shape structure, has reduced the distance of prefabricated case roof beam to ground, uses safelyr.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (4)
1. The utility model provides a fortune roof beam car automobile body which characterized in that: the girder transporting vehicle is of a groove-shaped symmetrical structure, two ends of the vehicle body upwarp, the girder transporting vehicle comprises two prefabricated main girders (1) which are symmetrically arranged, two prefabricated longitudinal girders (2) which are arranged in parallel with the main girders (1), eight cross girders (3) which are perpendicular to the main girders (1) and are arranged at intervals, the two longitudinal girders (2) are in cross connection with the eight cross girders (3) to form a rectangular frame, the two main girders (1) are fixed on the frame, each main girder comprises a first main girder section (11), a second main girder section (12), a third main girder section (13) and a fourth main girder section (14), two adjacent sections of each main girder are connected by friction plates (4), each longitudinal girder comprises a first longitudinal girder section (21), a second longitudinal girder section (22), a third longitudinal girder section (23) and a fourth longitudinal girder section (24), two adjacent sections of each longitudinal girder are connected by a longitudinal girder joint (5), each cross girder (3) comprises a first cross girder section (31), And the first beam section (31) is connected with the second beam section (32) by a beam joint (6).
2. The girder transport vehicle body of claim 1, wherein: the longitudinal beam joint (5) comprises a male joint and a female joint, and the male joint and the female joint are connected through a pin shaft.
3. The girder transport vehicle body of claim 2, wherein: the beam joint (6) comprises a male joint and two female joints, and the male joint and the female joints are connected through a pin shaft.
4. The girder transport vehicle body of claim 3, wherein: the prefabricated warp degree of girder and longeron is the same, and the maximum value of prefabricated warp degree is 70 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023082724.5U CN214296124U (en) | 2020-12-18 | 2020-12-18 | Beam transporting vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023082724.5U CN214296124U (en) | 2020-12-18 | 2020-12-18 | Beam transporting vehicle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214296124U true CN214296124U (en) | 2021-09-28 |
Family
ID=77859341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023082724.5U Active CN214296124U (en) | 2020-12-18 | 2020-12-18 | Beam transporting vehicle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214296124U (en) |
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2020
- 2020-12-18 CN CN202023082724.5U patent/CN214296124U/en active Active
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