CN214084507U

CN214084507U - Waterproof and corrosion-resistant track shoe

Info

Publication number: CN214084507U
Application number: CN202022500590.8U
Authority: CN
Inventors: 姜立军
Original assignee: Shenyang Yinfeng Locomotive And Vehicle Parts Co ltd
Current assignee: Shenyang Yinfeng Locomotive And Vehicle Parts Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-31
Anticipated expiration: 2030-10-27

Abstract

The utility model belongs to the technical field of the grip-pad, especially, waterproof corrosion resistant grip-pad connects comparatively trouble problem to two present grip-pads, now proposes following scheme, and it includes first grip-pad and second grip-pad, the size of first grip-pad and second grip-pad, shape are identical, and one side that first grip-pad and second grip-pad are close to each other is fixed mounting two free bearings and two fixed casees respectively, and with the corresponding setting in free bearing and the fixed case position of one side, all rotate on two free bearings and install the linking pole, the one end that the free bearing was kept away from to the linking pole extends to the fixed incasement, links up one side of pole and offers the through hole that is located the fixed incasement. The utility model discloses simple structure, reasonable in design, convenient to use for the grip-pad is convenient for connect, has saved the time greatly, has improved work efficiency, has reduced staff's intensity of labour simultaneously.

Description

Waterproof and corrosion-resistant track shoe

Technical Field

The utility model relates to a grip-pad technical field especially relates to a waterproof corrosion resistant grip-pad.

Background

An excavator is an engineering construction machine and comprises a walking chassis, a rotating platform, a large shovel and a mechanical arm, wherein the excavator is generally provided with a wheel type chassis and a crawler type chassis. When the excavator walks, special track shoes for the excavator are needed, the special track shoes are easily damaged parts, and when two adjacent track shoes are connected, a plurality of bolts are generally needed to be screwed.

The patent with the publication number of CN208441153U discloses a special track shoe for an excavator, which comprises a track shoe body, wherein rectangular notches are formed in two sides of the top of the track shoe body, crawler teeth are fixedly connected to the front of the track shoe body, blanking holes are formed in the top and the bottom of the front of the track shoe body, mounting holes are formed in the top and the bottom of the front of the track shoe body and located on two sides of the blanking holes, a waterproof layer is arranged on the surface of the track shoe body, and an anti-corrosion layer is arranged on the surface of the waterproof layer. However, two adjacent creeper treads are connected through bolts, which is troublesome and takes long time, and reduces the working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a waterproof and corrosion-resistant track shoe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waterproof and corrosion-resistant track shoe comprises a first track shoe and a second track shoe, wherein the first track shoe and the second track shoe are completely the same in size and shape, one sides of the first track shoe and the second track shoe, which are close to each other, are respectively and fixedly provided with two hinged supports and two fixed boxes, the hinged supports and the fixed boxes on the same side are arranged in a corresponding manner, two hinged supports are respectively and rotatably provided with a connecting rod, one end of the connecting rod, which is far away from the hinged supports, extends into the fixed boxes, one side of the connecting rod is provided with a through hole positioned in the fixed boxes, one sides of the two fixed boxes, which are close to each other, are respectively provided with a mounting hole, a through rod is movably mounted in the mounting hole, one end of the through rod extends into the fixed boxes and is matched with the through hole, the other end of the through rod extends out of the fixed boxes, the through rod is fixedly sleeved with a limiting block positioned in the fixed boxes, and the limiting block is contacted with the connecting rod, the second track shoe is close to one side central point of first track shoe and puts and rotates and installs the lead screw, and the one end fixed mounting that the second track shoe was kept away from to the lead screw has the turning handle, and the screw thread has cup jointed the sleeve on the lead screw, and the equal fixed mounting in telescopic both sides has the connecting block, all rotates on two connecting blocks and installs the pull rod, and the one end that the lead screw was kept away from to two pull rods rotates respectively and installs the one end of being close to each other at two penetrating rods.

Preferably, the penetrating rod is movably sleeved with a first spring located in the fixed box, and two ends of the first spring are fixedly installed on the inner wall of one side, close to the screw rod, of the limiting block and one side of the fixed box respectively.

Preferably, a vertical plate is fixedly mounted on one side, close to the second track shoe, of the first track shoe, a through hole is formed in one side of the vertical plate, and a clamping rod is movably mounted in the through hole.

Preferably, both ends of the clamping rod extend out of the through hole, and one end of the clamping rod, far away from the screw rod, is fixedly provided with a pulling block.

Preferably, a plurality of clamping grooves are uniformly formed in the periphery of the screw rod at equal intervals, and the clamping grooves are matched with the clamping rods.

Preferably, a second spring is fixedly mounted on one side, close to each other, of the vertical plate and the pulling block, and the second spring is movably sleeved on the clamping rod.

In the utility model, when in use, the rotating handle is rotated to drive the screw rod fixedly connected with the rotating handle to rotate, so that the sleeve sleeved on the screw rod by the thread moves upwards to drive the connecting blocks fixedly arranged at two sides of the sleeve to move upwards, the penetrating rod is movably arranged in the through hole, the penetrating rod can only move horizontally along the through hole, the limit block can be driven to move and compress the first spring due to the connection relation among the connecting blocks, the pull rod and the penetrating rod as the connecting blocks move upwards, the penetrating rod can be pulled by the pull rod to move towards the direction of the screw rod, and the fixed connection relation between the penetrating rod and the limit block can stop rotating the rotating handle when the penetrating rod does not move any more, the first track shoe is close to the second track shoe, and the pull block is pulled to enable the second spring to be in a stretching state, because of first grip-pad, the free bearing and link the relation of connection between the pole, thereby make the pole of linking be close to the second grip-pad, and insert fixed case, when linking the pole and no longer removing, loosen the turning handle, because of the elastic restoring force of first spring, can extrude the stopper, make the stopper remove towards the direction of keeping away from the lead screw, thereby drive the pole of running through and remove, and insert in the through hole, then loosen the drawing block, because of the elastic restoring force of second spring, the drawing block removes towards the direction of lead screw, thereby drive and draw block fixed connection's kelly and remove, and insert in the draw-in groove, thereby restricted the lead screw and rotated, it is quick with first grip-pad and second grip-pad. The utility model discloses simple structure, reasonable in design, convenient to use for the grip-pad is convenient for connect, has saved the time greatly, has improved work efficiency, has reduced staff's intensity of labour simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a waterproof and corrosion-resistant track shoe provided by the present invention;

fig. 2 is the utility model provides a waterproof corrosion resistant's grip-pad's fig. 1's fixed case schematic structure:

fig. 3 is the structural schematic diagram of part a of fig. 1 of a track shoe with waterproof and corrosion resistant features.

In the figure: the device comprises a first track shoe 1, a second track shoe 2, a hinged support 3, a fixed box 4, a connecting rod 5, a through hole 6, a mounting hole 7, a through rod 8, a limiting block 9, a first spring 10, a lead screw 11, a rotating handle 12, a sleeve 13, a connecting block 14, a pull rod 15, a vertical plate 16, a through hole 17, a clamping rod 18, a pull block 19, a clamping groove 20 and a second spring 21.

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.

Example one

Referring to fig. 1-3, a waterproof and corrosion-resistant track shoe comprises a first track shoe 1 and a second track shoe 2, wherein the first track shoe 1 and the second track shoe 2 have the same size and shape, two hinged supports 3 and two fixed boxes 4 are respectively and fixedly mounted on the sides of the first track shoe 1 and the second track shoe 2 close to each other, the hinged supports 3 and the fixed boxes 4 on the same side are arranged in a corresponding manner, linking rods 5 are rotatably mounted on the two hinged supports 3, one ends of the linking rods 5 far away from the hinged supports 3 extend into the fixed boxes 4, through holes 6 located in the fixed boxes 4 are formed in one sides of the linking rods 5, mounting holes 7 are formed in the sides of the two fixed boxes 4 close to each other, through rods 8 are movably mounted in the mounting holes 7, one ends of the through rods 8 extend into the fixed boxes 4 and are matched with the through holes 6, the other ends of the through rods 8 extend out of the fixed boxes 4, run through and fixedly cup joint stopper 9 that is located fixed case 4 on the pole 8, and stopper 9 contacts with linking pole 5, one side central point that second grip-pad 2 is close to first grip-pad 1 puts and rotates and installs lead screw 11, the one end fixed mounting that second grip-pad 2 was kept away from to lead screw 11 has turning handle 12, the screw has cup jointed sleeve 13 on the lead screw 11, the equal fixed mounting in both sides of sleeve 13 has connecting block 14, all rotate on two connecting blocks 14 and install pull rod 15, the one end that lead screw 11 was kept away from to two pull rods 15 rotates respectively and installs the one end of being close to each other at two poles 8 that run through.

The utility model discloses in, the first spring 10 that is located fixed case 4 has been cup jointed in the activity on the through rod 8, and the both ends of first spring 10 fixed mounting respectively on stopper 9 is close to one side of lead screw 11 and one side inner wall of fixed case 4, and stopper 9 removes, can compress first spring 10.

The utility model discloses in, one side fixed mounting that first grip-pad 1 is close to second grip-pad 2 has riser 16, and through-hole 17 has been seted up to one side of riser 16, and movable mounting has kelly 18 in the through-hole 17.

The utility model discloses in, outside the both ends of kelly 18 all extended to through-hole 17, and kelly 18 kept away from the one end fixed mounting of lead screw 11 has a piece 19 of drawing, removes and draws piece 19, can drive kelly 18 and remove.

The utility model discloses in, a plurality of draw-in grooves 20 have evenly been seted up to the equidistance all around of lead screw 11, and draw-in groove 20 and the 18 looks adaptations of kelly, and kelly 18 can insert in draw-in groove 20.

The utility model discloses in, riser 16 with draw one side fixed mounting that piece 19 is close to each other there is second spring 21, and the activity of second spring 21 cup joints on kelly 18, draw piece 19 to remove towards the direction of keeping away from lead screw 11, can stretch second spring 21.

Example two

In the utility model, when in use, the rotating handle 12 is rotated to drive the screw rod 11 fixedly connected with the rotating handle 12 to rotate, thereby the screw thread is sleeved on the sleeve 13 of the screw rod 1 to move upwards, thereby the connecting block 14 fixedly arranged at two sides of the sleeve 13 is driven to move upwards, because the penetrating rod 8 is movably arranged in the penetrating hole 6, the penetrating rod 8 can only move horizontally along the penetrating hole 6, because of the connection relation between the connecting block 14, the pull rod 15 and the penetrating rod 8, along with the upward movement of the connecting block 14, the penetrating rod 8 can be pulled by the pull rod 15 to move towards the screw rod 11, because of the fixed connection relation between the penetrating rod 8 and the limiting block 9, the limiting block 9 can be driven to move, and the first spring 10 is compressed, when the penetrating rod 8 does not move any more, the rotating handle 12 is stopped to rotate, and the first creeper tread 1 is close to the second creeper tread 2, and pulling the pulling block 19 to make the second spring 21 in a stretched state, wherein the connection relationship among the first track shoe 1, the hinged support 3 and the linking rod 5 causes the linking rod 5 to approach the second track shoe 2 and to be inserted into the fixed box 4, when the linking rod 5 no longer moves, the rotating handle 12 is released, and the limiting block 9 can be pressed due to the elastic restoring force of the first spring 10, so that the limiting block 9 moves in a direction away from the lead screw 11 to drive the penetrating rod 8 to move and to be inserted into the penetrating hole 6, and then the pulling block 19 is released, and the pulling block 19 moves in a direction toward the lead screw 11 due to the elastic restoring force of the second spring 21 to drive the clamping rod 18 fixedly connected with the pulling block 19 to move and to be inserted into the clamping groove 20 to limit the rotation of the lead screw 11, thereby rapidly moving the first track shoe 1 and the second track shoe 2. The utility model discloses simple structure, reasonable in design, convenient to use for the grip-pad is convenient for connect, has saved the time greatly, has improved work efficiency, has reduced staff's intensity of labour simultaneously.

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 waterproof and corrosion-resistant track shoe comprises a first track shoe (1) and a second track shoe (2), and is characterized in that the first track shoe (1) and the second track shoe (2) are identical in size and shape, two hinged supports (3) and two fixed boxes (4) are respectively and fixedly installed on one sides, close to each other, of the first track shoe (1) and the second track shoe (2), the hinged supports (3) and the fixed boxes (4) on the same side are correspondingly arranged, linking rods (5) are respectively and rotatably installed on the two hinged supports (3), one ends, far away from the hinged supports (3), of the linking rods (5) extend into the fixed boxes (4), through holes (6) located in the fixed boxes (4) are formed in one sides, close to each other, of the two fixed boxes (4) are respectively provided with a mounting hole (7), through rods (8) are movably installed in the mounting holes (7), one end of the through rod (8) extends into the fixed box (4) and is matched with the through hole (6), the other end of the through rod (8) extends out of the fixed box (4), a limit block (9) positioned in the fixed box (4) is fixedly sleeved on the through rod (8), and stopper (9) contact with link rod (5), one side central point that second grip-pad (2) are close to first grip-pad (1) puts to rotate and installs lead screw (11), the one end fixed mounting that second grip-pad (2) were kept away from in lead screw (11) has turning handle (12), screw thread sleeve (13) has been gone up in lead screw (11), the equal fixed mounting in both sides of sleeve (13) has connecting block (14), all rotate on two connecting blocks (14) and install pull rod (15), the one end that lead screw (11) were kept away from in two pull rod (15) rotates respectively and installs the one end of being close to each other in two through-rod (8).

2. The waterproof and corrosion-resistant track shoe according to claim 1, wherein the penetrating rod (8) is movably sleeved with a first spring (10) positioned in the fixed box (4), and two ends of the first spring (10) are respectively and fixedly installed on the inner walls of the limiting block (9) at one side close to the screw rod (11) and one side of the fixed box (4).

3. The waterproof and corrosion-resistant track shoe according to claim 1, wherein a vertical plate (16) is fixedly mounted on one side of the first track shoe (1) close to the second track shoe (2), a through hole (17) is formed in one side of the vertical plate (16), and a clamping rod (18) is movably mounted in the through hole (17).

4. The waterproof and corrosion-resistant track shoe according to claim 3, wherein both ends of the clamping rod (18) extend out of the through hole (17), and a pull block (19) is fixedly mounted at one end of the clamping rod (18) far away from the screw rod (11).

5. The waterproof and corrosion-resistant track shoe according to claim 1, wherein a plurality of clamping grooves (20) are uniformly formed around the lead screw (11) at equal intervals, and the clamping grooves (20) are matched with the clamping rods (18).

6. The waterproof and corrosion-resistant track shoe according to claim 3, wherein a second spring (21) is fixedly mounted on the side where the vertical plate (16) and the pulling block (19) are close to each other, and the second spring (21) is movably sleeved on the clamping rod (18).