CN210680921U - Auxiliary beam of chassis of hoisting and transporting vehicle - Google Patents
Auxiliary beam of chassis of hoisting and transporting vehicle Download PDFInfo
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- CN210680921U CN210680921U CN201921730373.9U CN201921730373U CN210680921U CN 210680921 U CN210680921 U CN 210680921U CN 201921730373 U CN201921730373 U CN 201921730373U CN 210680921 U CN210680921 U CN 210680921U
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Abstract
The utility model discloses a jack-up transport vechicle chassis auxiliary girder, including first main part, second main part and third main part, first main part includes first auxiliary girder, first crossbeam and first cross roof beam, the second main part includes the second auxiliary girder, the second crossbeam and the second cross roof beam, the third main part is located between first main part and the second main part, the third main part includes the third auxiliary girder, third cross roof beam and third tie-beam, the third tie-beam is fixed at the both ends of two third auxiliary girders through welding or bolt fastening's mode, all be provided with the connecting piece between third tie-beam and first tie-beam and the second tie-beam. According to the auxiliary beam assembly, the auxiliary beam assembly is divided into the first main body, the second main body and the third main body, so that any one of the main bodies can be independently disassembled and replaced after being damaged when the auxiliary beam assembly is used, the auxiliary beam assembly does not need to be integrally replaced, and the maintenance cost is reduced; through the arrangement of the connecting piece, the connection and the disassembly between the three main body parts of the auxiliary beam assembly are facilitated.
Description
Technical Field
The utility model relates to an automobile parts field, in particular to jack-up transport vechicle chassis auxiliary girder.
Background
The crane belongs to one kind of hoisting machinery, and is one kind of cyclic intermittent motion machinery. One duty cycle includes: the fetching device lifts the object from the fetching place, then moves horizontally to the appointed place to lower the object, and then carries out reverse movement to return the fetching device to the original position for carrying out the next circulation.
The crane is not detachable as a whole and is inconvenient to transport, so that a special transport vehicle is often needed to transport the crane. Along with the development of science and technology, the lifting weight tonnage of the crane is larger and larger, so that the requirements on the rigidity and the strength of a chassis of a crane transport vehicle are higher and higher, and the additional arrangement of the auxiliary beam is an important means for increasing the strength of the chassis. However, the conventional automobile chassis secondary beam is a whole when in use, needs to be integrally replaced when damaged, is time-consuming and labor-consuming to replace, and is high in replacement cost and material-wasting.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a jack-up transport vechicle chassis auxiliary girder can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a chassis secondary beam of a lifting transport vehicle comprises a first main body, a second main body and a third main body, wherein the first main body comprises a first secondary beam, a first cross beam and a first cross beam, the number of the first auxiliary beams is two, the tail ends of the two first auxiliary beams are both fixed with a first connecting beam through a bolt connection or welding mode, the second main body comprises two second auxiliary beams, a second cross beam and second cross beams, the tail ends of the two second auxiliary beams are fixedly connected with second connecting beams in a bolt connection or welding mode, the third body is located between the first body and the second body, the third body includes a third sub-beam, a third cross beam, and a third connecting beam, the third connecting beam is fixed at two ends of the two third secondary beams in a welding or bolt fixing mode, and connecting pieces are arranged between the third connecting beam and the first connecting beam as well as between the third connecting beam and the second connecting beam.
Preferably, the first cross beam and the first cross beam are fixed between the two first sub beams by welding or bolt connection.
Preferably, a second cross beam and a second cross beam are fixed between the two second secondary beams by welding or bolt connection.
Preferably, a third cross beam is fixed between the two third sub beams by welding or bolt connection.
Preferably, the first connecting beam, the second connecting beam and the third connecting beam are all provided with grooves, and reinforcing plates are fixed in the grooves in a welding or integrated forming mode.
Preferably, the connecting piece includes telescopic link, connecting plate, sleeve pipe, first connecting axle and second connecting axle are located sheathed tube both ends, the sleeve pipe is located between two telescopic links, the connecting plate is provided with two, two the one end of connecting plate is all passed through the bolt fastening on the third tie-beam, two the other end of connecting plate is all passed through the bolt fastening on first tie-beam or second tie-beam.
Preferably, one end of the telescopic rod is welded on the third connecting beam, the other end of the telescopic rod is fixedly connected with the first connecting beam or the second connecting beam through a flange and a bolt, and the telescopic rod is sleeved with a spring.
Preferably, the sleeve pipe is internally hollow, shaft holes are formed in the two ends of the sleeve pipe, spline grooves are formed in the shaft holes in the circumferential direction, limiting blocks are formed at one ends of the first connecting shaft and the second connecting shaft in an integrated mode, the limiting blocks are sleeved inside the sleeve pipe, splines are formed on the first connecting shaft and the second connecting shaft in an integrated mode, and the splines are matched with the spline grooves in the sleeve pipe.
Preferably, the end, far away from the sleeve, of the first connecting shaft is welded on the third connecting beam, the end, far away from the sleeve, of the second connecting shaft is integrally formed with a connecting flange, and the connecting flange is connected with the first connecting beam or the second connecting beam through a bolt.
Compared with the prior art, the utility model discloses following beneficial effect has:
1) this kind of jack-up transport vechicle chassis auxiliary girder through dividing into first main part, second main part and third main part three with the auxiliary girder assembly to when using, wherein any one main part all can dismantle the change alone after damaging, need not be to the whole change of auxiliary girder assembly, is favorable to reducing cost of maintenance, labour saving and time saving simultaneously, and later maintenance is convenient.
2) Through the setting of connecting piece, make things convenient for connection and the dismantlement between the three main part of auxiliary girder assembly, simultaneously, the connecting piece can also play the effect of fine setting auxiliary girder assembly length to adapt to the transport vechicle of different frame length, the regulation of auxiliary girder assembly length also can be realized through the number that increases the third main part or the length of extension third main part.
3) Through the setting of spring and telescopic link, in work, can play the cushioning effect, make the vice roof beam assembly difficult vibrations in work, job stabilization nature is good, and the automobile body is not fragile.
4) Because the first connecting shaft and the second connecting shaft are connected with the sleeve through the splines, the connection is more stable, when the auxiliary beam assembly works, torsion cannot occur between three main body parts of the auxiliary beam assembly, and the stability of the auxiliary beam assembly is ensured.
Drawings
FIG. 1 is an overall schematic view of a chassis secondary beam of the lifting transport vehicle of the present invention;
fig. 2 is a schematic view of a third connecting beam of the auxiliary beam of the chassis of the lifting transport vehicle;
fig. 3 is a schematic cross-sectional view of a sleeve of a secondary beam of a chassis of a lifting transport vehicle according to the present invention;
fig. 4 is the utility model discloses a sleeve pipe and first connecting axle stereogram of hoisting transport vechicle chassis auxiliary girder.
In the figure: 1. a first body; 2. a second body; 3. a first secondary beam; 4. a first cross member; 5. a first cross beam; 6. a first connecting beam; 7. a second secondary beam; 8. a second cross member; 9. a second cross beam; 10. a second connecting beam; 11. a third body; 12. a connecting member; 13. a third connecting beam; 14. a third secondary beam; 15. a third cross beam; 16. a telescopic rod; 17. a connecting plate; 18. a spring; 19. a sleeve; 20. a first connecting shaft; 21. a second connecting shaft; 22. a connecting flange; 23. a limiting block; 24. a spline; 25. a shaft hole; 26. a spline groove; 27. a reinforcing plate; 28. and (4) a groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1, a chassis secondary beam of a lifting transport vehicle comprises a first main body 1, a second main body 2 and a third main body 11, wherein the first main body 1 comprises a first secondary beam 3, a first cross beam 4 and a first cross beam 5, the number of the first secondary beam 3 is two, the tail ends of the two first secondary beams 3 are both fixed with a first connecting beam 6 through a bolt connection or welding mode, the first connecting beam 6 is perpendicular to the first secondary beam 3, the second main body 2 comprises a second secondary beam 7, a second cross beam 8 and a second cross beam 9, the number of the second secondary beam 7 is two, the tail ends of the two second secondary beams 7 are fixedly connected with a second connecting beam 10 through a bolt connection or welding mode, the second connecting beam 10 is perpendicular to the second secondary beam 7, the third main body 11 is positioned between the first main body 1 and the second main body 2, the third main body 11 comprises a third secondary beam 14, a third cross beam 15 and a third connecting beam 13, and the third connecting beam 13 is fixed at two ends of the two third secondary beams 14 through a welding or bolt fixing mode, the third connecting beam 13 is perpendicular to the third secondary beam 14, and connecting pieces 12 are arranged between the third connecting beam 13 and the first connecting beam 6 and the second connecting beam 10.
Referring to fig. 1, a first cross member 4 and a first cross member 5 are fixed between two first sub-members 3 by welding or bolting.
Referring to fig. 1, a second cross member 8 and a second cross member 9 are fixed between the two second sub-beams 7 by welding or bolting.
Referring to fig. 1, a third cross beam 15 is fixed between the two third sub beams 14 by welding or bolting.
Referring to fig. 1-2, all seted up recess 28 on first tie-beam 6, second tie-beam 10 and the third tie-beam 13, be fixed with reinforcing plate 27 through welding or integrated into one piece's mode in the recess 28, the setting of recess 28, can reduce first tie-beam 6, the consumptive material of second tie-beam 10 and third tie-beam 13, increase reinforcing plate 27 in the recess 28 simultaneously, under the prerequisite of proof strength and rigidity, the lightweight purpose has been reached, help alleviateing the whole weight of auxiliary girder assembly.
Through adopting above-mentioned technical scheme, through dividing into first main part 1, second main part 2 and the 11 three parts of third main part with the auxiliary girder assembly to when using, the combination of three main part forms the auxiliary girder assembly, damages the back when arbitrary one of them main part, can dismantle alone and change, need not be to auxiliary girder assembly overall change, is favorable to reducing cost of maintenance, labour saving and time saving simultaneously, and later maintenance is convenient.
The cross beam is additionally arranged among the first auxiliary beam 3, the second auxiliary beam 7 or the third auxiliary beam 14, the connection stability among the first auxiliary beam 3, the second auxiliary beam 7 or the third auxiliary beam 14 is improved, meanwhile, the strength of the first main body 1, the second main body 2 or the third main body 11 is also improved, the stability of the chassis and the auxiliary beam assembly is favorably ensured, the chassis girder is prevented from being deformed and broken, the vehicle distortion is reduced, the chassis girder is favorably protected, the service life of a frame is prolonged, and the maintenance cost is reduced.
Referring to fig. 1, the connecting member 12 includes a telescopic rod 16, a connecting plate 17, a sleeve 19, a first connecting shaft 20 and a second connecting shaft 21, the telescopic rod 16 and the sleeve 19 are parallel to each other, the telescopic rod 16 is parallel to the first auxiliary beam 3, the second auxiliary beam 7 and the third auxiliary beam 14, the first connecting shaft 20 and the second connecting shaft 21 are located at two ends of the sleeve 19, the sleeve 19 is located between the two telescopic rods 16, the connecting plate 17 is provided with two blocks, one ends of the two connecting plates 17 are all fixed on the third connecting beam 13 through bolts, and the other ends of the two connecting plates 17 are all fixed on the first connecting beam 6 or the second connecting beam 10 through bolts.
Referring to fig. 1, one end of the telescopic rod 16 is welded to the third connecting beam 13, the other end of the telescopic rod 16 is fixedly connected to the first connecting beam 6 or the second connecting beam 10 through a flange and a bolt, and the telescopic rod 16 is sleeved with a spring 18.
Referring to fig. 3-4, the inside of the sleeve 19 is a hollow structure, shaft holes 25 are formed in both ends of the sleeve 19, spline grooves 26 are formed in the shaft holes 25 in the circumferential direction, limiting blocks 23 are integrally formed at one ends of the first connecting shaft 20 and the second connecting shaft 21, the limiting blocks 23 are sleeved inside the sleeve 19, splines 24 are integrally formed on the first connecting shaft 20 and the second connecting shaft 21, and the splines 24 are matched with the spline grooves 26 in the sleeve 19.
Referring to fig. 1, 3 and 4, one end of the first connecting shaft 20 away from the sleeve 19 is welded to the third connecting beam 13, one end of the second connecting shaft 21 away from the sleeve 19 is integrally formed with a connecting flange 22, and the connecting flange 22 is connected to the first connecting beam 6 or the second connecting beam 10 through bolts.
Through adopting above-mentioned technical scheme, through the setting of connecting piece 12, make things convenient for the connection and the dismantlement between the three main part of auxiliary girder assembly, simultaneously, connecting piece 12 can also play the effect of fine setting auxiliary girder assembly length to adapt to the transport vechicle of different frame length, also can realize the regulation of auxiliary girder assembly length through the number that increases third main part 11 or the length of extension third main part 11. Through the arrangement of the spring 18 and the telescopic rod 16, a buffering effect can be achieved during work, so that the auxiliary beam assembly is not prone to vibration during work, the working stability is good, and a vehicle body is not prone to damage. Because the first connecting shaft 20 and the second connecting shaft 21 are connected with the sleeve 19 through the spline 24, the connection is more stable, when the auxiliary beam assembly works, torsion cannot occur between three main parts of the auxiliary beam assembly, and the stability of the auxiliary beam assembly is ensured.
When the connecting device is installed, the first main body 1 and the third main body 11 are aligned, then the tail end of the telescopic rod 16 and the tail end of the second connecting shaft 21 are fixed on the first connecting beam 6 through bolts, then one end of the connecting plate 17 is fixed on the third connecting beam 13 through bolts, the other end of the connecting plate 17 is fixed on the first connecting beam 6 through bolts, and the connecting plate 17 is parallel to the first auxiliary beam 3 and the third auxiliary beam 14, so that the first main body 1 and the third main body 11 are connected, and similarly, the second main body 2 and the third main body 11 are connected through the same method.
When the length of the secondary beam assembly needs to be adjusted, the connection between the connecting plate 17 and the first connecting beam 6 or the second connecting beam 10 can be loosened, then the distance between the third connecting beam 13 and the first connecting beam 6 or the second connecting beam 10 is adjusted, and then the connecting plate 17 is fixed on the first connecting beam 6 or the second connecting beam 10 by using bolts, wherein a plurality of bolt holes are uniformly distributed in the connecting plate 17, and the bolts penetrate through different bolt holes and are fixed on the first connecting beam 6 or the second connecting beam 10, so that the fine adjustment of the overall length of the secondary beam assembly can be realized; meanwhile, the overall length of the secondary beam assembly can be adjusted by increasing the number of the third main bodies 11 or the length of the third main bodies 11, so that the secondary beam assembly is suitable for transport vehicles with different frame lengths.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (9)
1. The utility model provides a jack-up transport vechicle chassis auxiliary girder, includes first main part (1), second main part (2) and third main part (11), first main part (1) includes first auxiliary girder (3), first crossbeam (4) and first crossing roof beam (5), first auxiliary girder (3) are two, and the end of two first auxiliary girders (3) all is fixed with first tie-beam (6) through bolted connection or welded mode, second main part (2) include second auxiliary girder (7), second crossbeam (8) and second crossing roof beam (9), second auxiliary girder (7) are two, and the end of two second auxiliary girders (7) passes through bolted connection or welded mode fixedly connected with second tie-beam (10), third main part (11) are located between first main part (1) and second main part (2), its characterized in that, third main part (11) include third auxiliary girder (14), Third crossing roof beam (15) and third tie-beam (13), third tie-beam (13) are fixed at the both ends of two third auxiliary beam (14) through welding or bolt fastening's mode, all be provided with connecting piece (12) between third tie-beam (13) and first tie-beam (6) and second tie-beam (10).
2. A crane truck chassis secondary beam according to claim 1, characterized in that a first cross beam (4) and a first cross beam (5) are fixed between the two first secondary beams (3) by welding or bolting.
3. A crane truck chassis secondary beam according to claim 1, characterized in that a second cross beam (8) and a second cross beam (9) are fixed between the two second secondary beams (7) by welding or bolting.
4. A crane transporter chassis secondary beam according to claim 1, wherein a third cross beam (15) is fixed between two third secondary beams (14) by welding or bolting.
5. The auxiliary beam of the chassis of the transport vehicle as claimed in claim 1, wherein the first connecting beam (6), the second connecting beam (10) and the third connecting beam (13) are all provided with a groove (28), and a reinforcing plate (27) is fixed in the groove (28) in a welding or integrated forming mode.
6. The auxiliary girder of the chassis of the crane transporter as claimed in claim 1, wherein the connecting member (12) comprises telescopic rods (16), connecting plates (17), sleeves (19), a first connecting shaft (20) and a second connecting shaft (21), the first connecting shaft (20) and the second connecting shaft (21) are located at two ends of each sleeve (19), each sleeve (19) is located between two telescopic rods (16), the connecting plates (17) are provided with two blocks, one ends of the two connecting plates (17) are fixed on a third connecting beam (13) through bolts, and the other ends of the two connecting plates (17) are fixed on the first connecting beam (6) or the second connecting beam (10) through bolts.
7. The auxiliary beam of the chassis of the lifting transport vehicle as claimed in claim 6, wherein one end of the telescopic rod (16) is welded on the third connecting beam (13), the other end of the telescopic rod (16) is fixedly connected with the first connecting beam (6) or the second connecting beam (10) through a flange and a bolt, and the telescopic rod (16) is sleeved with a spring (18).
8. The auxiliary girder of the chassis of the hoisting transportation vehicle as claimed in claim 6, wherein the inside of the sleeve (19) is of a hollow structure, shaft holes (25) are formed in both ends of the sleeve (19), spline grooves (26) are formed in the shaft holes (25) in the circumferential direction, limiting blocks (23) are integrally formed at one ends of the first connecting shaft (20) and the second connecting shaft (21), the limiting blocks (23) are sleeved in the inside of the sleeve (19), splines (24) are integrally formed on the first connecting shaft (20) and the second connecting shaft (21), and the splines (24) are matched with the spline grooves (26) in the sleeve (19).
9. The auxiliary beam of the chassis of the crane transporter as claimed in claim 8, wherein one end of the first connecting shaft (20) far away from the sleeve (19) is welded on the third connecting beam (13), one end of the second connecting shaft (21) far away from the sleeve (19) is integrally formed with a connecting flange (22), and the connecting flange (22) is connected with the first connecting beam (6) or the second connecting beam (10) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921730373.9U CN210680921U (en) | 2019-10-15 | 2019-10-15 | Auxiliary beam of chassis of hoisting and transporting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921730373.9U CN210680921U (en) | 2019-10-15 | 2019-10-15 | Auxiliary beam of chassis of hoisting and transporting vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN210680921U true CN210680921U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921730373.9U Active CN210680921U (en) | 2019-10-15 | 2019-10-15 | Auxiliary beam of chassis of hoisting and transporting vehicle |
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| CN (1) | CN210680921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723199A (en) * | 2020-12-25 | 2021-04-30 | 江苏攀登能源科技有限公司 | Cargo boom of tower crane with reinforcing apparatus |
| CN114802455A (en) * | 2022-05-09 | 2022-07-29 | 一汽解放汽车有限公司 | Frame cross beam assembly and vehicle |
-
2019
- 2019-10-15 CN CN201921730373.9U patent/CN210680921U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723199A (en) * | 2020-12-25 | 2021-04-30 | 江苏攀登能源科技有限公司 | Cargo boom of tower crane with reinforcing apparatus |
| CN114802455A (en) * | 2022-05-09 | 2022-07-29 | 一汽解放汽车有限公司 | Frame cross beam assembly and vehicle |
| CN114802455B (en) * | 2022-05-09 | 2023-10-03 | 一汽解放汽车有限公司 | Frame cross beam assembly and vehicle |
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