CN212220382U - Three-section retractable frame and transport vehicle - Google Patents
Three-section retractable frame and transport vehicle Download PDFInfo
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- CN212220382U CN212220382U CN202020628208.9U CN202020628208U CN212220382U CN 212220382 U CN212220382 U CN 212220382U CN 202020628208 U CN202020628208 U CN 202020628208U CN 212220382 U CN212220382 U CN 212220382U
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Abstract
The utility model discloses a three-section retractable frame and haulage vehicle, wherein the frame includes frame anterior segment, frame middle section, frame back end and locking portion, and frame anterior segment and frame back end structure are the same, frame anterior segment, frame middle section and frame back end are formed by crossbeam, longeron and boundary beam welding, and the boundary beam of frame anterior segment, frame middle section and frame back end is the flexible subassembly of frame, and two boundary beams in frame middle section can slide and fix through locking portion for two boundary beams in frame anterior segment, frame back end, be equipped with driver's cabin installation department and suspension installation department on frame anterior segment and the frame back end, and this frame divide into the three-section and constitutes, can stretch out and draw back as required, and frame length adjustment and locking convenient operation can realize the transportation of different length goods, and the walking is nimble, and conveying efficiency is high, operates steadily.
Description
Technical Field
The utility model belongs to the technical field of tire formula walking machinery and specifically relates to a three-section retractable frame and haulage vehicle.
Background
At present, precast slabs, concrete hoppers and track panels are required to be transported to corresponding positions before track laying construction of urban rail engineering in China, and the traditional transportation equipment is a rail car and track laying is carried out while a rail foundation is made, so that the cross operation of foundation construction and track laying construction is caused, and the production efficiency is low. The tire type transport vehicle can transport in front of and behind a tunnel construction point, the problem of cross operation can be effectively solved, the concrete hopper transport and the track panel transport of the tire type transport vehicle are incompatible at the present stage, the transport concrete hopper (the length and width of the hopper is 2.4mx1.6m) needs to be short and flexible, and the transport track panel (the standard length of the domestic subway track panel is 25m) needs to be long enough for the axle base of the vehicle to ensure the stability of the transport, so that the transport vehicle with the telescopic frame needs to be developed to transport the concrete hopper and the track panel.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a scalable frame of syllogic and haulage vehicle, this frame divide into the three-section and constitute, can stretch out and draw back as required, and frame length control and locking convenient operation can realize the transportation of different length goods, and the walking is nimble, and the conveying efficiency is high, operates steadily.
The utility model provides a three-section retractable frame, includes frame anterior segment, frame middle section, frame back end and locking portion, frame anterior segment and frame back end structure are the same, frame anterior segment, frame middle section and frame back end are formed by crossbeam, longeron and boundary beam welding, and frame anterior segment, frame middle section and frame back end boundary beam are the flexible subassembly of frame, and two boundary beams in frame middle section can slide and fix through locking portion for two boundary beams in frame anterior segment, frame back end, be equipped with driver's cabin installation department and suspension installation department on frame anterior segment and the frame back end.
Preferably, the locking part is a bolt, a plurality of groups of pin holes are symmetrically formed in the side beam of the middle section of the frame, and holes matched with the pin holes are formed in the front section of the frame and the rear section of the frame.
Preferably, the cross beam and the longitudinal beam are I-shaped beams, the edge beam is a rectangular beam, and the edge beam at the middle section of the frame slides in the edge beam at the front section or the rear section of the frame in the telescopic process of the frame.
The utility model provides a transport vehicle, includes driver's cabin, suspension device, wheel assembly, hydraulic tank, fuel tank and power device, still includes above-mentioned frame, a driver's cabin is respectively installed to frame anterior segment and frame back end bottom, and driver's cabin installation department fixed connection, suspension device has four groups, frame anterior segment and frame back end are respectively installed two sets ofly, respectively with suspension installation department fixed connection, the wheel assembly is connected with suspension device, the equal fixed mounting of hydraulic tank, fuel tank and power device is in frame middle section bottom.
The preferable of above-mentioned scheme still includes puts the thing board, it fixes at the top of frame anterior segment, frame middle section and frame back end to put the thing board for place the goods.
The beneficial effects of the utility model reside in that:
1. the structure is simple, the edge beam of the frame is not only a structural stress piece but also a telescopic component of the frame, and the front section and the rear section of the frame are identical in structure.
2. The practicality is strong, can realize the transportation of different length goods, and operates steadily, and the vehicle after shortening is short, need not to handle transfinite transportation when the vehicle is transported by long distance, and the turnover cost is low.
3. The telescopic frame is convenient to operate, the telescopic frame can be stretched by utilizing the traction force of the vehicle, the independent power of the oil cylinder is not needed, and the telescopic function is simple.
Drawings
Fig. 1 is a schematic structural view of the vehicle frame when the vehicle frame is shortened.
Fig. 2 is a schematic structural view of the frame when the frame is extended.
Fig. 3 is a front view of the frame when extended.
Fig. 4 is a schematic view of the structure of the transportation vehicle.
The reference numbers are as follows: 1-front frame section, 2-middle frame section, 3-rear frame section, 4-side beam, 5-cab mounting section, 6-suspension mounting section, 7-bolt, 8-pin hole, 9-hole, 10-cab, 11-suspension device, 12-wheel assembly, 13-fuel tank, 14-power device and 15-object placing plate.
Detailed Description
The present embodiment is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the three-section retractable frame includes a frame front section 1, a frame middle section 2, a frame rear section 3, and a locking portion, the frame front section 1 and the frame rear section 3 have the same structure, the frame front section 1, the frame middle section 2, and the frame rear section 3 are formed by welding cross beams, longitudinal beams, and side beams 4, the side beams 4 of the cross beams of the frame front section 1, the frame middle section 2, and the frame rear section 3 are telescopic components of the frame, the two side beams 4 of the frame middle section 2 can slide relative to the two side beams 4 of the frame front section 1 and the frame rear section 3 and are fixed by the locking portion, and the frame front section 1 and the frame rear section 3 are provided with a cab mounting portion 5 and a suspension mounting portion 6.
In this embodiment, the locking portion is a bolt 7, a plurality of groups of pin holes 8 are symmetrically formed in the side beam 4 of the middle frame section 2, and holes 9 matched with the pin holes 8 are formed in the front frame section 1 and the rear frame section 3.
In this embodiment, the cross beam and the longitudinal beam are i-shaped beams, the side beam 4 is a rectangular beam, and the side beam 4 of the middle frame section 2 slides in the side beam 4 of the front frame section 1 or the rear frame section 3 in the frame stretching process.
A transport vehicle as shown in fig. 4, including driver's cabin 10, suspension 11, wheel assembly 12, hydraulic tank (not shown in the figure), fuel tank 13 and power device 14, still include the above-mentioned embodiment the frame, a driver's cabin 10 is respectively installed to frame anterior segment 1 and 3 bottoms of frame back end, and driver's cabin 10 and 5 fixed connection of driver's cabin installation department, suspension 11 has four groups, frame anterior segment 1 and frame back end 3 respectively install two sets ofly, respectively with 6 fixed connection of suspension installation department, wheel assembly 12 is connected with suspension 11, hydraulic tank, fuel tank 13 and the equal fixed mounting of power device 14 are in 2 bottoms in frame middle section.
In this embodiment, still including putting thing board 15, put thing board 15 and fix at the top of frame anterior segment 1, frame middle section 2 and frame back end 3 for place the goods.
The specific working principle of this embodiment is as follows.
The length of the frame is adjusted according to the length of the goods, so that the frame can be shortened when short goods such as precast slabs and concrete hoppers are transported, and the frame can be lengthened when long goods such as track panels are transported. When adjusting frame length, earlier place the flitch in the wheel assembly 12 the place ahead or the rear of frame anterior segment 1 or frame back end 3, the restriction frame anterior segment 1 or frame back end 3 move ahead or retreat, then extract frame anterior segment 1 and frame back end 2 and middle section frame 2's bolt 7, the drive opposite side frame is advanced or retreated, frame middle section 2's boundary beam 4 takes place to slide with frame anterior segment 1 or frame back end 3 boundary beam 4, reuse bolt 7 is fixed frame anterior segment 1 or frame back end 3 and middle section frame 2's boundary beam 4 after the frame adjusts to suitable position, accomplish the adjustment to frame length promptly.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a three-section retractable frame which characterized in that: including frame anterior segment, frame middle section, frame back end and locking portion, frame anterior segment and frame back end structure are the same, frame anterior segment, frame middle section and frame back end are formed by crossbeam, longeron and boundary beam welding, and the boundary beam is the flexible subassembly of frame, and two boundary beams in frame middle section can slide and fix through locking portion for two boundary beams in frame anterior segment, frame back end, be equipped with driver's cabin installation department and suspension installation department on frame anterior segment and the frame back end.
2. The frame of claim 1, wherein: the locking part is a bolt, a plurality of groups of pin holes are symmetrically formed in the boundary beam in the middle section of the frame, and holes matched with the pin holes are formed in the front section of the frame and the rear section of the frame.
3. The frame of claim 1, wherein: the cross beam and the longitudinal beam are I-shaped beams, the edge beam is a rectangular beam, and the edge beam in the middle section of the frame slides in the edge beam in the front section or the rear section of the frame in the telescopic process of the frame.
4. The utility model provides a transport vehicle, includes driver's cabin, suspension device, wheel assembly, hydraulic tank, fuel tank and power device which characterized in that: the vehicle frame of any one of claims 1 to 3, wherein a cab is respectively arranged at the bottom of the front frame section and the bottom of the rear frame section, the cab is fixedly connected with a cab mounting part, the suspension device comprises four groups, two groups are respectively arranged at the front frame section and the rear frame section and are respectively fixedly connected with the suspension mounting part, the wheel assembly is connected with the suspension device, and the hydraulic oil tank, the fuel tank and the power device are fixedly arranged at the bottom of the middle frame section.
5. The transportation vehicle according to claim 4, characterized in that: still including putting the thing board, put the thing board and fix at the top of frame anterior segment, frame middle section and frame back end for place the goods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020628208.9U CN212220382U (en) | 2020-04-23 | 2020-04-23 | Three-section retractable frame and transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020628208.9U CN212220382U (en) | 2020-04-23 | 2020-04-23 | Three-section retractable frame and transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212220382U true CN212220382U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020628208.9U Active CN212220382U (en) | 2020-04-23 | 2020-04-23 | Three-section retractable frame and transport vehicle |
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| CN (1) | CN212220382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306630A (en) * | 2021-06-29 | 2021-08-27 | 徐工集团工程机械股份有限公司建设机械分公司 | Transport vehicle and petroleum pipeline construction equipment |
| CN116714501A (en) * | 2023-08-09 | 2023-09-08 | 新乡市永安机械设备有限公司 | Explosion-proof transfer equipment of whole car |
-
2020
- 2020-04-23 CN CN202020628208.9U patent/CN212220382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306630A (en) * | 2021-06-29 | 2021-08-27 | 徐工集团工程机械股份有限公司建设机械分公司 | Transport vehicle and petroleum pipeline construction equipment |
| CN116714501A (en) * | 2023-08-09 | 2023-09-08 | 新乡市永安机械设备有限公司 | Explosion-proof transfer equipment of whole car |
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