CN213921278U - Double-traction pivot type crawler beam of engineering vehicle - Google Patents
Double-traction pivot type crawler beam of engineering vehicle Download PDFInfo
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- CN213921278U CN213921278U CN202022803686.1U CN202022803686U CN213921278U CN 213921278 U CN213921278 U CN 213921278U CN 202022803686 U CN202022803686 U CN 202022803686U CN 213921278 U CN213921278 U CN 213921278U
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Abstract
The utility model relates to a crawler beam technical field especially relates to two traction pivot formula crawler beams of engineering vehicle, and the in-process of having solved engineering vehicle pivot formula crawler beam among the prior art carrying out pivot installation and dismantlement is owing to need dismantle whole subassembly, so waste time and energy relatively, and then has caused the later stage to maintain comparatively difficult problem to the pivot. Engineering vehicle double traction pivot formula track beam, including the roof beam body, the roof beam body includes leading wheel installation position, and fixedly connected with pivot installation position on the roof beam body, and the last rotation of pivot installation position is connected with the collar. The utility model discloses in the mode of providing of utilizing mutual block between fixture block and the draw-in groove, under the normal pivoted condition of not influencing the pivot, the orbit of guide department pivot installation utilizes centre gripping frame and component to carry out centre gripping work to the pivot simultaneously, has guaranteed the stability of pivot, and not only simple to operate is swift, and labour saving and time saving more when carrying out the dismantlement of pivot.
Description
Technical Field
The utility model relates to a track beam technical field especially relates to two traction pivot formula track roof beams of engineering vehicle.
Background
The crawler belt is a flexible chain ring driven by a driving wheel and surrounding the driving wheel, a loading wheel, an inducer and a supporting wheel, and consists of crawler plates, crawler pins and the like, and the crawler plates are connected by the crawler pins to form the crawler belt chain ring. The two ends of the crawler plate are provided with holes which are meshed with the driving wheel, the middle part of the crawler plate is provided with inducing teeth which are used for correcting the crawler belt and preventing the crawler belt from falling off when the tank turns or runs in a side-tipping way, the crawler belt is often needed in an engineering vehicle, and a double-traction pivot type crawler beam is necessarily designed.
The engineering vehicle pivot formula track beam among the prior art is carrying out pivot installation and dismantlement in-process owing to need dismantle whole subassembly, so it is more time-consuming and laboursome to have caused the later stage when maintaining the pivot, comparatively difficult phenomenon.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two traction pivot formula track beam of engineering vehicle, the in-process of having solved engineering vehicle pivot formula track beam among the prior art carrying out pivot installation and dismantlement is owing to need dismantle whole subassembly, so it is more hard and time consuming to have more, and then has caused the later stage when maintaining the pivot, comparatively difficult problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
two traction pivot formula track roof beam of engineering vehicle, including the roof beam body, the roof beam body includes guide wheel installation position, and fixedly connected with pivot installation position on the roof beam body, the last rotation of pivot installation position is connected with the collar, one side of collar is equipped with the pivot, fixedly connected with a plurality of fixture block on the outer wall of pivot, and set up the draw-in groove that a plurality of cooperation fixture block used on the inner wall of collar, top one side fixedly connected with connecting rod installation position of the roof beam body, connecting rod installation position and pivot installation position are located same one side, one side of pivot installation position be equipped with the roof beam body between fixed plate of fixed connection, fixedly connected with slide bar on the fixed plate, the cover is equipped with the connecting rod on the slide bar, one side fixedly connected with centre gripping frame of connecting rod.
Preferably, the clamping plates are arranged on two sides of the inner side of the clamping frame and are elastically connected with the inner wall of the clamping frame through the extrusion springs.
Preferably, the outer wall both sides of centre gripping frame all have a stopper through torsion spring elastic connection, the equal fixedly connected with link plate in one side of two stoppers, and the spacing groove has all been seted up to the top both sides of the roof beam body, and the hook plate that two link plates of fixedly connected with cooperation used on two spacing inslot walls respectively.
Preferably, the opposite sides of the two clamping plates are both arc-shaped structures.
Preferably, one side of the connecting rod is provided with a limiting plate fixedly connected with the sliding rod.
Preferably, the two clamping plates are attached to the pivot, and the clamping plates are in sliding connection with the pivot.
The utility model discloses possess following beneficial effect at least:
when the double-traction pivot type crawler beam is used, firstly, the pivot is installed, the pivot is inserted in the direction of the installation ring on the pivot installation position, meanwhile, the clamping block on the pivot is mutually butted and clamped with the clamping groove in the installation ring, the pivot can rotate due to the rotary connection between the installation ring and the pivot installation position, at the moment, the connecting rod rotates on the sliding rod, the clamping frame is moved to the upper part of the pivot, then the pivot is clamped by using the two clamping plates in the clamping frame under the action of the two extrusion springs, finally, the limiting block is shifted by using the action of the torsion spring, then the scraping plate on the limiting block is mutually clamped with the hook plate in the limiting groove to limit the limiting frame, compared with the prior art that the whole assembly needs to be disassembled in the process of installing and disassembling the pivot of the engineering vehicle pivot type crawler beam, so the problem of wasting time and energy relatively, the utility model discloses in the mode of utilizing mutual block between fixture block and the draw-in groove that proposes, under the normal pivoted condition of not influencing the pivot, the orbit of guide department pivot installation utilizes centre gripping frame and component to carry out centre gripping work to the pivot simultaneously, has guaranteed the stability of pivot, and not only simple to operate is swift, and labour saving and time saving more when carrying out the dismantlement of pivot.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a top view of the structure of the present invention;
fig. 3 is a schematic view of a pivot portion of the present invention.
In the figure: 1. a beam body; 2. a guide wheel mounting position; 3. a limiting plate; 4. a connecting rod mounting position; 5. A pivot mounting location; 6. a mounting ring; 7. a pivot; 8. a clamping block; 9. a fixing plate; 10. a slide bar; 11. a connecting rod; 12. a clamping frame; 13. a compression spring; 14. a clamping plate; 15. a limiting block; 16. hanging the plate; 17. a limiting groove; 18. a hook plate; 19. a clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the double-traction pivot type track beam for engineering vehicles comprises a beam body 1, wherein the beam body 1 comprises a guide wheel installation position 2, a Chuzhou pivot installation position 5 is fixedly connected to the beam body 1, an installation ring 6 is rotatably connected to the pivot installation position 5, a pivot 7 is arranged on one side of the installation ring 6, a plurality of clamping blocks 8 are fixedly connected to the outer wall of the pivot 7, a plurality of clamping grooves 19 matched with the clamping blocks 8 are formed in the inner wall of the installation ring 6, a connecting rod installation position 4 is fixedly connected to one side of the top of the beam body 1, the connecting rod installation position 4 and the pivot installation position 5 are located on the same side, a fixing plate 9 fixedly connected with the beam body 1 is arranged on one side of the pivot installation position 5, a sliding rod 10 is fixedly connected to the fixing plate 9, a connecting rod 11 is sleeved on the sliding rod 10, a clamping frame 12 is fixedly connected to one side of the connecting rod 11, and particularly, the clamping blocks 8 and the clamping grooves 19 are matched with each other, not only realized the easy dismantlement of pivot 7, the pivot 7 of being convenient for simultaneously looks for the angle of installation more accurately when the installation, improves the installation effectiveness, utilizes centre gripping frame 12 to carry on spacingly to pivot 7 simultaneously, improves the stability of pivot 7.
The scheme has the following working processes:
when the double-traction pivot type crawler beam is used, the pivot shaft 7 is firstly installed, the pivot shaft 7 is inserted along the direction of the installation ring 6 on the pivot installation position 5, the clamping block 8 on the pivot shaft 7 is mutually butted and clamped with the clamping groove 19 in the installation ring 6, the pivot shaft 7 can rotate due to the rotary connection between the installation ring 6 and the pivot installation position 5, at this time, the connecting rod 11 rotates on the sliding rod 10 to move the clamping frame 12 to the upper part of the pivot shaft 7, and the pivot shaft 7 is limited by the action of the clamping frame 12, so that the stability of the crawler beam is ensured.
According to the working process, the following steps are known:
utilize mutually supporting between fixture block 8 and draw-in groove 19, not only realized the easy dismantlement of pivot 7, the pivot 7 of being convenient for simultaneously looks for the angle of installation more accurately when the installation, improves the installation effectiveness, utilizes centre gripping frame 12 to carry on spacingly to pivot 7 simultaneously, improves the stability of pivot 7.
Further, the inboard both sides of centre gripping frame 12 all are equipped with grip block 14, and two grip blocks 14 are all through extrusion spring 13 and the inner wall of centre gripping frame 12 between elastic connection, and is concrete, utilizes two grip blocks 14 in the centre gripping frame 12 to carry out spacing centre gripping to pivot 7.
Further, the outer wall both sides of centre gripping frame 12 all have a stopper 15 through torsion spring elastic connection, the equal fixedly connected with link plate 16 in one side of two stoppers 15, and spacing groove 17 has all been seted up to the top both sides of roof beam body 1, on two spacing groove 17 inner walls respectively two fixedly connected with cooperate the hook plate 18 that two link plates 16 used, and is concrete, through the mode of mutual block between link plate 16 on the stopper 15 and the hook plate 18 in the spacing groove 17 for carry on spacingly to centre gripping frame 12.
Furthermore, the opposite sides of the two clamping plates 14 are both arc-shaped structures, and are used for ensuring that the clamping plates 14 are attached to the pivot 7.
Furthermore, one side of the connecting rod 11 is provided with a limiting plate 3 fixedly connected with the sliding rod 10, and specifically, the connecting rod 11 is limited by the limiting plate 3.
Furthermore, the two clamping plates 14 are attached to the pivot 7, and the clamping plates 14 are slidably connected to the pivot 7, specifically, to ensure that the rotation of the pivot 7 is not affected when the clamping plates 14 clamp the pivot 7.
In summary, the pivot 7 is limited and clamped by the two clamping plates 14 in the clamping frame 12, the clamping frame 12 is limited by the way that the hanging plate 16 on the limiting block 15 is engaged with the hook plate 18 in the limiting groove 17, one side of the two clamping plates 14 opposite to each other is of an arc structure to ensure that the clamping plates 14 are attached to the pivot 7, the two clamping plates 14 are attached to the pivot 7, and the clamping plates 14 are slidably connected to the pivot 7 to ensure that the rotation of the pivot 7 is not affected when the clamping plates 14 clamp the pivot 7.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The engineering vehicle double-traction pivot type crawler beam comprises a beam body (1), and is characterized in that the beam body (1) comprises a guide wheel installation position (2), a pivot installation position (5) is fixedly connected to the beam body (1), an installation ring (6) is rotatably connected to the pivot installation position (5), a pivot (7) is arranged on one side of the installation ring (6), a plurality of clamping blocks (8) are fixedly connected to the outer wall of the pivot (7), a plurality of clamping grooves (19) matched with the clamping blocks (8) for use are formed in the inner wall of the installation ring (6), a connecting rod installation position (4) is fixedly connected to one side of the top of the beam body (1), the connecting rod installation position (4) and the pivot installation position (5) are located, a fixing plate (9) fixedly connected to the same side (1) of the beam body is arranged on one side of the pivot installation position (5), fixedly connected with slide bar (10) on fixed plate (9), the cover is equipped with connecting rod (11) on slide bar (10), one side fixedly connected with centre gripping frame (12) of connecting rod (11).
2. Double-traction pivot type track beam of engineering vehicles according to claim 1, characterized in that the clamping plates (14) are arranged on both sides of the inner side of the clamping frame (12), and both clamping plates (14) are elastically connected with the inner wall of the clamping frame (12) through the compression spring (13).
3. The double-traction pivot type track beam of the engineering vehicle as claimed in claim 2, wherein two sides of the outer wall of the clamping frame (12) are elastically connected with limiting blocks (15) through torsion springs, one side of each of the two limiting blocks (15) is fixedly connected with a hanging plate (16), two sides of the top of the beam body (1) are respectively provided with a limiting groove (17), and the inner walls of the two limiting grooves (17) are respectively and fixedly connected with hook plates (18) matched with the two hanging plates (16) for use.
4. Double-tow pivot track beam according to claim 3, characterised in that the opposite sides of the two clamping plates (14) are both of an arc-shaped configuration.
5. Double-traction pivot track beam of a working vehicle according to claim 4, characterized in that one side of the connecting rod (11) is provided with a limit plate (3) fixedly connected with the sliding rod (10).
6. Double-traction pivot track beam for engineering vehicles according to claim 5, characterized in that two clamping plates (14) are attached to the pivot (7) and the clamping plates (14) are connected with the pivot (7) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803686.1U CN213921278U (en) | 2020-11-28 | 2020-11-28 | Double-traction pivot type crawler beam of engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803686.1U CN213921278U (en) | 2020-11-28 | 2020-11-28 | Double-traction pivot type crawler beam of engineering vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213921278U true CN213921278U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022803686.1U Active CN213921278U (en) | 2020-11-28 | 2020-11-28 | Double-traction pivot type crawler beam of engineering vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213921278U (en) |
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2020
- 2020-11-28 CN CN202022803686.1U patent/CN213921278U/en active Active
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