CN210734112U

CN210734112U - Heavy machinery landing leg backing plate

Info

Publication number: CN210734112U
Application number: CN201921796998.5U
Authority: CN
Inventors: 段炳生
Original assignee: Tianjin Huitong Duoyuan Technology Development Co Ltd
Current assignee: Tianjin Huitong Duoyuan Technology Development Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-12
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a heavy machinery landing leg backing plate relates to heavy machinery auxiliary assembly technical field. This heavy machinery landing leg backing plate, including the backing plate body, the bottom equidistance of backing plate body is fixed with a plurality of pointed cones, and the top of backing plate body is fixed with the ring board, and the both sides surface of ring board has all welded the disk, and one side surface along the horizontal direction set up threaded hole of disk. This heavy machinery landing leg backing plate, place the inside at the ring board through the landing leg with heavy machinery, through rotating the lead screw, make the plectane rotate in the inside of circular spout, thereby make the lead screw rotate in the inside of screw hole and stretch out, thereby make the arc grip block remove, it is fixed to carry out the centre gripping through two arc grip blocks to the landing leg of heavy machinery, thereby the stability of the heavy machinery leg portion of improvement that can be better, the slip of heavy machinery landing leg has been prevented, be convenient for stable use to heavy machinery.

Description

Heavy machinery landing leg backing plate

Technical Field

The utility model relates to a heavy machinery auxiliary assembly technical field specifically is a heavy machinery landing leg backing plate.

Background

With the development of heavy engineering machinery, the ground is required to provide a larger supporting force for the supporting leg to increase the operation capacity of the equipment and achieve the purpose of safe operation, in order to meet the above requirements, the supporting leg of the heavy engineering machinery is generally provided with a supporting mechanism, if the supporting leg directly acts on the ground, the ground is easy to sink due to large load, in actual operation, a base plate is generally arranged between the supporting leg and the ground, the supporting leg exerts an acting force on the ground through the base plate, the base plate has a larger area and can disperse the acting force exerted by the supporting leg on the ground so as to reduce the ground pressure, and the heavy engineering machinery can be effectively prevented from working or causing safety accidents due to sinking caused by overload of the ground (especially on non-hardened ground such as soil surface), but in the prior art, the existing mechanical supporting leg base plate can not be better subjected to anti-skid treatment when being used, once heavy machinery shakes in use, the backing plate is easy to slide and affect use, meanwhile, the existing backing plate is not stable enough for clamping the mechanical support legs, and therefore the parts of the support legs of the heavy machinery easily slide in use, and the use of the heavy machinery is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heavy machinery landing leg backing plate, the use back, can be better carry out anti-skidding to the backing plate and handle, simultaneously through the rotation of lead screw for arc grip block can be better carry out the centre gripping to the landing leg fixed, thereby can be stable use heavy machinery.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a heavy machinery landing leg backing plate, includes the backing plate body, the bottom equidistance of backing plate body is fixed with a plurality of sharp cones, the top of backing plate body is fixed with the ring board, the circle piece has all been welded to the both sides surface of ring board, one side surface along the horizontal direction set up threaded hole of circle piece, the interior table wall threaded connection of screw hole has the lead screw, and the one end of lead screw extends to the inside of ring board.

Preferably, one end of the screw rod is slidably embedded with a fixed block, and the outer surface of one side of the fixed block is provided with a round opening.

Preferably, the circular sliding groove is formed in the inner surface wall of the circular opening in the circumferential direction, a circular plate is embedded into the inner surface wall of the circular sliding groove in a sliding mode, and the outer surface of one side of the circular plate is welded to one end of the screw rod.

Preferably, the fixed blocks are provided with two fixed blocks, and arc-shaped clamping plates are welded on the outer surfaces of the other sides of the two fixed blocks.

Preferably, a U-shaped lifting rod is fixed on the front surface of the base plate body.

Preferably, the outer surface of the U-shaped lifting rod is sleeved with a handle sleeve.

The utility model provides a heavy machinery landing leg backing plate. The method has the following beneficial effects:

this heavy machinery landing leg backing plate, conveniently carry the use to the backing plate body through U type shadoof in using, point awl through backing plate body bottom, the bottom contact ground of messenger's backing plate body that can be better in using, the effectual backing plate body that has prevented takes place to slide on using, place the inside at the ring plate through the landing leg with heavy machinery, through rotating the lead screw, make the plectane rotate in the inside of circular spout, thereby make the lead screw rotate in the inside of screw hole and stretch out, thereby make the arc grip block remove, it is fixed to carry out the centre gripping to heavy machinery's landing leg through two arc grip blocks, thereby the stability of heavy machinery leg portion of improvement that can be better, the slip of heavy machinery landing leg has been prevented, be convenient for stable use to heavy machinery.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged view of a part of a section in fig. 2 according to the present invention.

In the figure: 1. a base plate body; 2. a screw rod; 3. a round block; 4. a circular ring plate; 5. an arc-shaped clamping plate; 6. a fixed block; 7. a U-shaped lifting rod; 8. a handle cover; 9. a pointed cone; 10. a threaded hole; 11. a round mouth; 12. a circular plate; 13. a circular chute.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a heavy machinery landing leg backing plate comprises a backing plate body 1, a plurality of pointed cones 9 are fixed on the bottom of the backing plate body 1 at equal intervals, the pointed cones 9 are fixed on the bottom of the backing plate body 1, friction force between the backing plate body 1 and the ground can be better increased through the pointed cones 9, so that the backing plate body 1 can be better prevented from sliding in use, the backing plate body 1 can be conveniently and stably used, a circular plate 4 is fixed on the top of the backing plate body 1, the positions of heavy machinery landing legs can be better placed in the circular plate 4, round blocks 3 are welded on the outer surfaces of two sides of the circular plate 4, threaded holes 10 can be better formed in the round blocks 3, threaded holes 10 are formed in the outer surface of one side of each round block 3 in the horizontal direction, a screw rod 2 is connected to the inner surface wall threads of each threaded hole 10, one end of each screw rod 2 extends to the inner portion of each circular plate 4, and each threaded hole 10 is, the screw rod 2 can stably rotate, the backing plate body 1 is conveniently carried and used by the U-shaped lifting rod 7, and the sharp cone 9 at the bottom of the backing plate body 1, the bottom of the base plate body 1 can be better contacted with the ground in use, the sliding of the base plate body 1 in use is effectively prevented, by placing the support legs of the heavy machinery inside the circular ring plate 4, and by rotating the screw rod 2, the circular plate 12 rotates inside the circular sliding groove 13, so that the screw rod 2 rotates and extends out in the threaded hole 10, the arc-shaped clamping plates 5 move, the two arc-shaped clamping plates 5 clamp and fix the support legs of the heavy machinery, therefore, the stability of the leg part of the heavy machinery can be better improved, the sliding of the leg of the heavy machinery is prevented, and the stable use of the heavy machinery is facilitated.

One end of the screw rod 2 is slidably embedded with a fixed block 6, the outer surface of one side of the fixed block 6 is provided with a round opening 11, the round opening 11 can better open the position of a circular chute 13, the inner surface wall of the round opening 11 is provided with a circular chute 13 along the circumferential direction, the inner surface wall of the circular chute 13 is slidably embedded with a circular plate 12, the outer surface of one side of the circular plate 12 is welded with one end of the screw rod 2, the circular plate 12 slides in the circular chute 13, so that the screw rod 2 can stably rotate, the screw rod 2 conveniently rotates and extends, so that the arc-shaped clamping plates 5 move, the fixed blocks 6 are provided with two fixed blocks, the outer surfaces of the other sides of the two fixed blocks 6 are welded with the arc-shaped clamping plates 5, the arc-shaped clamping plates 5 move due to the rotation and extension of the screw rod 2, and the heavy machinery supporting legs can be better clamped and fixed through the, the front surface of backing plate body 1 is fixed with U type shadoof 7, and the surface cover of U type shadoof 7 is equipped with handle cover 8, lifts U type shadoof 7 to the convenience carries backing plate body 1, and handle cover 8 can be better protects worker's hand simultaneously.

During the use, through the pointed cone 9 of backing plate body 1 bottom, the bottom contact ground of messenger backing plate body 1 that can be better in the use, effectually prevented that backing plate body 1 from taking place to slide on using, place the landing leg of heavy machinery in the inside of ring plate 4, through rotating lead screw 2, make plectane 12 rotate in the inside of circular spout 13, thereby make lead screw 2 rotate in the inside of screw hole 10 and stretch out, thereby make arc grip block 5 remove, it is fixed to carry out the centre gripping through two arc grip blocks 5 landing legs of heavy machinery, thereby the stability of the heavy machinery landing leg part of improvement that can be better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a heavy machinery landing leg backing plate, includes backing plate body (1), its characterized in that: a plurality of pointed cones (9) are fixed at the bottom of the base plate body (1) at equal intervals, and a circular ring plate (4) is fixed at the top of the base plate body (1);

the utility model discloses a quick-witted, including annular plate (4), round piece (3) all welded on the both sides surface of annular plate (4), threaded hole (10) are seted up along the horizontal direction to one side surface of round piece (3), the interior table wall threaded connection of threaded hole (10) has lead screw (2), and the one end of lead screw (2) extends to the inside of annular plate (4).

2. The heavy machine leg rest of claim 1, wherein: one end of the screw rod (2) is slidably embedded with a fixed block (6), and the outer surface of one side of the fixed block (6) is provided with a round opening (11).

3. The heavy machine leg rest of claim 2, wherein: circular spout (13) have been seted up along the circumferencial direction to the interior table wall of round mouth (11), the interior table wall slip of circular spout (13) is inlayed and is equipped with plectane (12), and one side surface of plectane (12) and the one end welding of lead screw (2).

4. The heavy machine leg rest of claim 2, wherein: the two fixing blocks (6) are arranged, and arc-shaped clamping plates (5) are welded on the outer surfaces of the other sides of the two fixing blocks (6).

5. The heavy machine leg rest of claim 1, wherein: the front surface of the backing plate body (1) is fixed with a U-shaped lifting rod (7).

6. The heavy machine leg rest of claim 5, wherein: the outer surface of the U-shaped lifting rod (7) is sleeved with a handle sleeve (8).