CN214648176U

CN214648176U - Fine-adjustable skeleton vehicle supporting leg device

Info

Publication number: CN214648176U
Application number: CN202120899973.9U
Authority: CN
Inventors: 郭福星; 陈剑
Original assignee: Yuncheng Jianxing Special Vehicle Manufacturing Co ltd
Current assignee: Yuncheng Jianxing Special Vehicle Manufacturing Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-09
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a skeleton car supporting leg device that can finely tune, the loach carrying platform comprises a supporting fram, the inside of support frame is provided with first cavity, the inside of first cavity is provided with the threaded rod, the bottom of first cavity is rotated and is connected with the fillet of screw, the fillet of screw cover establish with the surface of threaded rod, the both sides fixed mounting at fillet of screw top has two head rods, the first bevel gear of bottom fixedly connected with of two head rods, the top on first bevel gear right side has the first cavity inside left side of second bevel gear to be provided with the second dwang through first dwang meshing, the bottom of threaded rod is rotated and is connected with the base, the utility model relates to a transport means technical field. This skeleton car supporting leg device that can finely tune passes through the joint piece and is connected or separate with first draw-in groove to need not take out the second dwang, reduced the condition that the second dwang is lost, reduced use cost, convenient operation is swift simultaneously.

Description

Fine-adjustable skeleton vehicle supporting leg device

Technical Field

The utility model relates to a transport means technical field specifically is a skeleton car supporting leg device that can finely tune.

Background

The transportation means is a locomotive, a passenger-cargo vehicle, an automobile, a ship, an airplane, etc. for transporting passengers and cargoes, and the displacement of the passengers and cargoes is accomplished by the transportation means.

Some of the reality is that vehicles used to transport goods, especially when used to transport larger or larger goods, require the use of frame vehicles to transport the goods.

Thereby traditional manual skeleton car supporting leg that stretches out of rotating drives the gear through the inside rethread rotation rotor that injects the dwang into the supporting leg and rotates and drive the supporting leg and stretch out, but the dwang when need not stretch out need be withdrawed, and the operation is complicated, loses the dwang easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a skeleton car supporting leg device that can finely tune has solved traditional dwang and has withdrawed, leads to losing, perhaps can not find the problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a skeleton car supporting leg device that can finely tune, includes the support frame, the inside of support frame is provided with first cavity, the inside of first cavity is provided with the threaded rod, the bottom of first cavity is rotated and is connected with the thread block, the thread block cover establish with the surface of threaded rod, the both sides fixed mounting at thread block top has two head rods, two the first bevel gear of bottom fixedly connected with of head rod, there is second bevel gear at the top on first bevel gear right side through first dwang meshing the inside side left side of first cavity is provided with the second dwang, the bottom of threaded rod is rotated and is connected with the base.

Further, the both sides of support frame all are provided with slip auxiliary structure, slip auxiliary structure includes the spout, the inside sliding connection of spout has the slider.

Furthermore, the outside of slider rotates and is connected with the second connecting rod, the bottom of second connecting rod with the left side of base top rotates and is connected.

The auxiliary sliding structure can reduce the bearing gravity of the base when the base works at an uneven position, so that the service lives of the base and the threaded rod are prolonged.

Further, the left top fixed mounting of support frame has fixed knot to construct, fixed knot constructs including the fixed block, the inside of fixed block is provided with the joint rod, the bottom fixedly connected with of fixed block places the piece.

Through the inside of joint pole joint at the second draw-in groove at second dwang top, can reduce and drive first dwang and rotate the possibility that makes threaded rod and base remove downwards under the condition that is touched by the mistake at the rolling disc that need not carry out rotation work to the stability of support has been improved.

Further, a second clamping groove is formed in the top of the second rotating rod, and a clamping rod is clamped inside the second clamping groove.

Furthermore, a first clamping groove is formed in the left side of the first rotating rod.

Further, the right-hand member fixed mounting of second dwang has first connecting block, the top and the equal fixed mounting in bottom of first connecting block have first joint piece, first joint piece with the inside joint of first draw-in groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this skeleton car supporting leg device that can finely tune, it drives connecting block and joint piece removal through promoting the second dwang to the right side, thereby make it be connected with the first draw-in groove joint in left side of head rod, the rethread rotates the second dwang and makes the threaded rod drive the base and stretch out to support, through being connected or the separation of joint piece and first draw-in groove, thereby need not take out the second dwang, the condition that the second dwang is lost has been reduced, thereby use cost is reduced, convenient operation is swift simultaneously.

Drawings

FIG. 1 is a schematic structural view of the overall cross section of the present invention;

fig. 2 is a schematic diagram of the overall three-dimensional structure of the present invention;

FIG. 3 is a schematic structural view of the whole side of the present invention;

fig. 4 is a schematic structural view of the first rotating rod and the like of the present invention.

In the figure: the device comprises a support frame 1, a first cavity 2, a threaded rod 3, a thread block 4, a first connecting rod 5, a first bevel gear 6, a first rotating rod 7, a second bevel gear 8, a first clamping groove 9, a second rotating rod 10, a first connecting block 11, a first clamping block 12, a fixing structure 13, a fixing block 131, a clamping rod 132, a placing block 133, a second clamping groove 14, a sliding auxiliary structure 15, a sliding chute 151, a sliding block 152, a second connecting rod 153 and a base 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a skeleton car supporting leg device that can finely tune, includes support frame 1, the inside of support frame 1 is provided with first cavity 2, the inside of first cavity 2 is provided with threaded rod 3, the bottom of first cavity 2 is rotated and is connected with screw block 4, screw block 4 cover establish with the surface of threaded rod 3, the both sides fixed mounting at screw block 4 top has two head rods 5, two the first bevel gear 6 of bottom fixedly connected with of head rod 5, the top on first bevel gear 6 right side has second bevel gear 8 through the meshing of first bevel gear 7 the 2 inside side left sides of first cavity are provided with second dwang 10, the bottom of threaded rod 3 is rotated and is connected with base 16.

The bottom of the base 16 is provided with a triangular block.

A rotary disk is fixedly mounted to the left end of the second rotary rod 10.

Both sides of support frame 1 all are provided with slip auxiliary structure 15, slip auxiliary structure 15 includes spout 151, the inside sliding connection of spout 151 has slider 152.

The outer side of the sliding block 152 is rotatably connected with a second connecting rod 153, and the bottom of the second connecting rod 153 is rotatably connected with the left side of the top of the base 16.

The second connecting rod 153 is a hydraulic telescopic rod.

The left top fixed mounting of support frame 1 has fixed knot to construct 13, fixed knot constructs 13 and includes fixed block 131, the inside of fixed block 131 is provided with joint pole 132, the bottom fixedly connected with of fixed block 131 places piece 133.

The left side and the right side of joint pole 132 bottom all fixed mounting have the joint post.

The placing block 133 is provided with a placing groove therein.

A second locking groove 14 is formed in the top of the second rotating rod 10, and a locking rod 132 is clamped inside the second locking groove 14.

The clamping column is clamped with the inside of the second clamping groove 14.

And a first clamping groove 9 is formed in the left side of the first rotating rod 7.

The first engaging groove 9 is arc-shaped.

The right-hand member fixed mounting of second dwang 10 has first connecting block 11, the top and the equal fixed mounting in bottom of first connecting block 11 have first joint piece 12, first joint piece 12 with the inside joint of first draw-in groove 9.

The first engaging portion 12 is arc-shaped and has a volume one third of the volume of the first engaging groove 9.

When the clamping device works, the clamping rod 132 in the fixing structure 13 is pulled upwards to enable the clamping rod 132 to move upwards to be separated from the clamping state with the second clamping groove 14, the clamping rod 132 continues to move upwards until the clamping rod 132 enters the placing block 133, then the clamping rod 132 is rotated to enable the clamping rod 132 to be clamped in the placing groove in the placing block 133, then the second rotating rod 10 is pushed towards the right side, the first connecting block 11 and the first clamping block 12 are driven to move towards the right side through the movement of the second rotating rod 10 until the first connecting block 11 and the first clamping block 12 enter the first clamping groove 9, then the second rotating rod 10 is driven to rotate through the rotating disc, so that the first rotating rod 7 and the second rotating gear 8 are driven to rotate, the first bevel gear 6, the first rotating rod 7 and the thread block 4 are driven to rotate through the rotation of the second bevel gear 8, and then the thread block 4 is driven to move 3 downwards through the rotation of the thread block 4, thereby driving the base 16 to move downwards, and pulling the sliding block 152 downwards to move downwards in the sliding groove 151 by driving the second connecting rod 153 in the sliding auxiliary structure 15 until the base 16 contacts with the ground to play a supporting role.

When the base 16 is at an uneven or inclined position, the base automatically contacts with the uneven ground with the largest contact area, meanwhile, the second connecting rod 153 and the sliding block 152 are pushed to change positions correspondingly, and then, when the optimal state is reached, the second connecting rod 153 is started to enable the second connecting rod 153 to extend out to push the sliding block 151 to move upwards until the sliding block 152 reaches the top of the sliding groove 151, so that the auxiliary supporting effect is realized, and when the supporting is not needed, the operation opposite to the previous operation can be realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a skeleton car supporting leg device that can finely tune, includes support frame (1), its characterized in that: the inside of support frame (1) is provided with first cavity (2), the inside of first cavity (2) is provided with threaded rod (3), the bottom of first cavity (2) is rotated and is connected with screw block (4), screw block (4) cover establish with the surface of threaded rod (3), the both sides fixed mounting at screw block (4) top has two head rod (5), two the bottom fixedly connected with first bevel gear (6) of head rod (5), there is second bevel gear (8) at the top on first bevel gear (6) right side through first dwang (7) meshing first cavity (2) inside left side is provided with second dwang (10), the bottom of threaded rod (3) is rotated and is connected with base (16).

2. The finely adjustable skeleton vehicle support leg device of claim 1, wherein: the both sides of support frame (1) all are provided with slip auxiliary structure (15), slip auxiliary structure (15) include spout (151), the inside sliding connection of spout (151) has slider (152).

3. The finely adjustable skeleton vehicle support leg device of claim 2, wherein: the outer side of the sliding block (152) is rotatably connected with a second connecting rod (153), and the bottom of the second connecting rod (153) is rotatably connected with the left side of the top of the base (16).

4. The finely adjustable skeleton vehicle support leg device of claim 1, wherein: the supporting frame is characterized in that a fixing structure (13) is fixedly mounted at the left top of the supporting frame (1), the fixing structure (13) comprises a fixing block (131), a clamping rod (132) is arranged inside the fixing block (131), and a placing block (133) is fixedly connected to the bottom of the fixing block (131).

5. The finely adjustable skeleton vehicle support leg device of claim 4, wherein: a second clamping groove (14) is formed in the top of the second rotating rod (10), and a clamping rod (132) is clamped inside the second clamping groove (14).

6. The finely adjustable skeleton vehicle support leg device of claim 1, wherein: a first clamping groove (9) is formed in the left side of the first rotating rod (7).

7. The finely adjustable skeleton vehicle support leg device of claim 6, wherein: the right-hand member fixed mounting of second dwang (10) has first connecting block (11), the top and the equal fixed mounting in bottom of first connecting block (11) have first joint piece (12), first joint piece (12) with the inside joint of first draw-in groove (9).