CN217923852U

CN217923852U - Excavator balance weight

Info

Publication number: CN217923852U
Application number: CN202222065215.4U
Authority: CN
Inventors: 王斌
Original assignee: Xuzhou Guan Hua Machinery Manufacturing Co ltd
Current assignee: Xuzhou Guan Hua Machinery Manufacturing Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-11-29
Anticipated expiration: 2032-08-05

Abstract

The application relates to the technical field of traction supports, in particular to an excavator counterweight. This application includes the box, the excavator curb plate has been placed to the lateral wall of box, the rectangular channel has been seted up to the lateral wall of box, fixed surface is connected with the mounting panel under the box, two connecting blocks, two of last fixed surface of excavator curb plate the locating hole has all been seted up on the surface of connecting block, the inside of box is equipped with clamping device, clamping device includes two sliders, two the slider all with the lateral wall sliding connection of box, the lateral wall fixedly connected with splint of slider, the inner wall sliding connection of splint and box. Through setting up clamping device, the reduction can only be restricted to and places the balancing weight of the same size with the case, when meetting the balancing weight less than the case, the excavator at the during operation, produces the shortcoming of the balancing weight striking case in the case easily, has improved the efficiency of fixing a position the balancing weight as far as possible.

Description

Excavator balance weight

Technical Field

The application relates to the technical field of excavator counter weights, in particular to an excavator counter weight.

Background

In general, a construction machine such as an excavator needs to be provided with a counterweight in order to balance the swing of the machine during work.

The conventional counterweight is to add a box at the rear side of the excavator, and then concrete is poured into the box, however, filling unevenness is easily generated after pouring, and finally, the weight distribution of the counterweight is uneven, and the use of the counterweight can easily cause shaking during the operation of the excavator.

In order to solve the problem that the excavator with uneven weight distribution of the counter weight is easy to shake when the excavator works, in the prior art, objects with the same weight as concrete are usually placed into the box and then fixed on the excavator, but the method can only be limited to the counter weight with the same size as the box, when the counter weight smaller than the box is encountered, the excavator is easy to generate the condition that the counter weight in the box impacts the box when the excavator works, and the service life of the box is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve the poor shortcoming of balancing weight location effect, and the excavator counter weight that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides an excavator counter weight, includes the box, the excavator curb plate has been placed to the lateral wall of box, the rectangular channel has been seted up to the lateral wall of box, fixed surface is connected with the mounting panel under the box, two connecting blocks of last fixed surface of excavator curb plate, two the locating hole has all been seted up on the surface of connecting block, the inside of box is equipped with clamping device, clamping device includes two sliders, two the slider all with the lateral wall sliding connection of box, the lateral wall fixedly connected with splint of slider, the inner wall sliding connection of splint and box, two stoppers of last fixed surface of mounting panel, two the spacing groove has all been seted up to the inside of stopper, the inside sliding connection of stopper has spacing, mounting panel lateral wall fixedly connected with support frame, the inside threaded connection of support frame has first bolt.

The effect that above-mentioned part reaches is: the first bolt is driven, the limiting frame extrudes the sliding block, and clamping work of the clamping plate on the balancing weight is facilitated.

Preferably, the side wall of the sliding block is fixedly connected with a supporting column, and the surface of the supporting column is rotatably connected with two pulleys.

The effect that above-mentioned part reaches is: the pulley is convenient for the limiting frame to extrude the two sliding relative movements.

Preferably, the inner wall of box is fixed with the elasticity rope, the lateral wall fixed connection of the one end that the box was kept away from to the elasticity rope and splint, two limiting plates of inner wall fixedly connected with of box.

The effect that above-mentioned part reaches is: the elastic rope facilitates the resetting work of the clamping plate, and the limiting plate facilitates the balancing weight to be in the box body.

Preferably, the lower surface of mounting panel is equipped with latch, latch includes four connecting plates, four the lower fixed surface of connecting plate and mounting panel is connected, four two liang of a set of connecting plate, the circular port has all been seted up on the surface of connecting plate, the fixed surface of connecting plate is connected with the rectangular block, the spout has been seted up to the inside of rectangular block, the upper end threaded connection of rectangular block has the second bolt, the inside sliding connection of rectangular block has the slide, the lower fixed surface of slide is connected with spacing post.

The effect that above-mentioned part reaches is: the assembly and disassembly work of the box body is facilitated, and the installation efficiency of the box body is increased as much as possible.

Preferably, the lower surface of the sliding plate is fixedly connected with two springs, and one ends of the two springs, which are far away from the sliding plate, are fixedly connected with the surface of the connecting plate.

The effect that above-mentioned part reaches is: the spring facilitates the reset work of the limiting column.

Preferably, the upper end of the second bolt is fixedly connected with a rotating handle, and the rotating handle is in a cross shape.

The effect that above-mentioned part reaches does: the rotating handle facilitates the rotating work of the second bolt.

In summary, the following steps:

through setting up clamping device, the reduction can only be restricted to and places the balancing weight of the same size with the case, when meetting the balancing weight less than the case, the excavator at the during operation, produces the shortcoming of the balancing weight striking case in the case easily, has improved the efficiency of fixing a position the balancing weight as far as possible.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a side view of the present application;

FIG. 3 is another perspective view of the present application;

FIG. 4 is a schematic view of a clamping device according to the present application;

FIG. 5 is an enlarged view taken at A of FIG. 2 of the present application;

fig. 6 is an enlarged view of fig. 3 at B in the present application.

Illustration of the drawings: 1. a box body; 2. a side plate of the excavator; 3. connecting blocks; 4. a clamping device; 401. a slider; 402. a splint; 403. a limiting block; 404. a limiting frame; 405. a support frame; 406. a first bolt; 407. a support pillar; 408. a pulley; 409. an elastic cord; 410. a limiting plate; 5. a clamping device; 51. a connecting plate; 52. a rectangular block; 53. a slide plate; 54. a second bolt; 55. turning a handle; 56. a limiting column; 57. a spring; 6. and (7) mounting the plate.

Detailed Description

Referring to fig. 1, the present application provides a technical solution: the utility model provides an excavator counter weight, includes box 1, and excavator curb plate 2 has been placed to the lateral wall of box 1, and the rectangular channel has been seted up to the lateral wall of

box

1, and 1 fixed surface is connected with mounting panel 6 under the box, and two connecting blocks 3 of the last fixed surface of excavator curb plate 2 are connected with, and the locating hole has all been seted up on the surface of two connecting blocks 3, and the inside of box 1 is equipped with clamping device 4, and the lower surface of mounting panel 6 is equipped with latch device 5.

The specific arrangement and function of the clamping device 4 and the clamping device 5 will be described in detail below.

Referring to fig. 1 and 2 and 4 and fig. 5, in the present embodiment: clamping device 4 includes two sliders 401, two sliders 401 all with the lateral wall sliding connection of box 1, slider 401's lateral wall fixedly connected with splint 402, splint 402 and box 1's inner wall sliding connection, two stopper 403 of the last fixed surface of mounting panel 6, the spacing groove has all been seted up to the inside of two stopper 403, the inside sliding connection of stopper 403 has spacing 404, mounting panel 6 lateral wall fixedly connected with support frame 405, support frame 405 internal thread is connected with first bolt 406. The first bolt 406 is driven, and the limiting frame 404 extrudes the sliding block 401, so that the clamping plate 402 can conveniently clamp the balancing weight.

The side wall of the sliding block 401 is fixedly connected with a supporting column 407, and the surface of the supporting column 407 is rotatably connected with two pulleys 408. The pulley 408 facilitates the compression of the stop 404 for two sliding relative movements.

The inner wall of box 1 is fixed with elasticity rope 409, and the lateral wall fixed connection of the one end that box 1 was kept away from to elasticity rope 409 and splint 402, two limiting plates 410 of the inner wall fixed connection of box 1. The elastic rope 409 facilitates the resetting of the clamping plate 402, and the limiting plate 410 facilitates the balancing weight in the box body 1.

Referring to fig. 3 and 6, in the present embodiment: clamping device 5 includes four connecting plates 51, four connecting plates 51 and the lower fixed surface of mounting panel 6 are connected, four connecting plates 51 are two double-phase a set of, the circular port has all been seted up on connecting plate 51's surface, connecting plate 51's fixed surface is connected with rectangular block 52, the spout has been seted up to rectangular block 52's inside, rectangular block 52's upper end threaded connection has second bolt 54, rectangular block 52's inside sliding connection has slide 53, slide 53's lower fixed surface is connected with spacing post 56. The assembly and disassembly work of the box body 1 is facilitated, and the installation efficiency of the box body 1 is increased as much as possible.

Two springs 57 are fixedly connected to the lower surface of the sliding plate 53, and one ends of the two springs 57 far away from the sliding plate 53 are fixedly connected with the surface of the connecting plate 51. The spring 57 facilitates the return operation of the stopper post 56.

The upper end of the second bolt 54 is fixedly connected with a rotating handle 55, and the rotating handle 55 is in a cross shape. The rotating handle 55 facilitates the rotating work of the second bolt 54.

The working principle is as follows:

when the counterweight block needs to be installed in the excavator, the counterweight block is firstly placed in the box body 1, the limiting plate 410 on the inner wall of the box body 1 facilitates the placement of the counterweight block in the box body 1, when the counterweight block is placed at the bottom of the box body 1, the two sliding blocks 401 in the limiting grooves on the side wall of the box body 1 slide, the sliding blocks 401 can drive the clamping plates 402 to move, the two clamping plates 402 are moved to the position attached to the side wall of the counterweight block, the first bolt 406 rotates inwards at the moment, the limiting frame 404 can be pushed by the first bolt 406 to move forwards in the limiting block 403, the two sliding blocks 401 can move towards one side close to each other due to the extrusion of the limiting frame 404, the pulleys 408 on the side wall of the sliding blocks 401 facilitate the extrusion of the limiting frame 404 to move relatively, at the moment, the clamping plates 402 can cling to the side wall of the counterweight block due to the extrusion of the limiting frame 404, the first bolt 406 plays a temporary fixing role in clamping the counterweight block 404 for clamping the counterweight block, after the counterweight block is taken out from the box body 1, the two clamping plates 402 can reset due to the tensile effect of the elastic rope 409, the clamping device 4 is arranged, the situation that the counterweight block can only be limited to the placement and placed in the size as small as large as compared with the counterweight block when the counterweight block is placed in the excavator, the counterweight block, the disadvantage that the counterweight block is easy positioning of the counterweight block is easy to be easily performed in the excavator when the counterweight block is encountered when the counterweight block is operated, and the excavator, and the counterweight block is performed.

When needs fix box 1 on the excavator, the circular port alignment connecting block 3 between two liang of a set of connecting plates 51 removes, inwards rotate and change 55, it can drive second bolt 54 and rotate to change 55, slide 53 can be because of the thrust effect of second bolt 54 moves down this moment, slide 53 drives spacing post 56 and moves to the one side that is close to each other with connecting plate 51, with spacing post 56 drive to running through connecting plate 51, accomplish the joint work this moment, change 55 and made things convenient for the rotation to second bolt 54, when needs dismantle the balancing weight, twist the top of rectangle piece 52 with second bolt 54, spacing post 56 can the spring action rebound of spring 57 move up, spring 57 has made things convenient for slide 53's reset work, through setting up the joint work, make things convenient for the assembly and the dismantlement work to box 1, as far as possible the installation effectiveness to the counter weight structure.

Claims

1. The utility model provides an excavator counter weight, includes box (1), its characterized in that: excavator curb plate (2) have been placed to the lateral wall of box (1), the rectangular channel has been seted up to the lateral wall of box (1), box (1) lower fixed surface is connected with mounting panel (6), two upper surface fixed surface of excavator curb plate (2) is connected with two connecting blocks (3), two the locating hole has all been seted up on the surface of connecting block (3), the inside of box (1) is equipped with clamping device (4), clamping device (4) include two slider (401), two slider (401) all with the lateral wall sliding connection of box (1), the lateral wall fixedly connected with splint (402) of slider (401), splint (402) and the inner wall sliding connection of box (1), the last fixed surface of mounting panel (6) is connected with two stopper (403), two the spacing groove has all been seted up to the inside of stopper (403), the inside sliding connection of stopper (403) has spacing (404), mounting panel (6) lateral wall fixedly connected with support frame (405), support frame (405) inside threaded connection has first bolt (406).

2. The excavator counterweight as in claim 1, wherein: the lateral wall fixedly connected with support column (407) of slider (401), the surface rotation of support column (407) is connected with two pulleys (408).

3. The excavator counterweight as in claim 1, wherein: the inner wall of box (1) is fixed with elasticity rope (409), the one end of box (1) and the lateral wall fixed connection of splint (402) are kept away from in elasticity rope (409), two limiting plates (410) of inner wall fixedly connected with of box (1).

4. The excavator counterweight as in claim 1, wherein: the lower surface of mounting panel (6) is equipped with latch device (5), latch device (5) are including four connecting plates (51), four connecting plate (51) and the lower fixed surface of mounting panel (6) are connected, four two liang of a set of connecting plate (51), the circular port has all been seted up on the surface of connecting plate (51), the fixed surface of connecting plate (51) is connected with rectangular block (52), the spout has been seted up to the inside of rectangular block (52), the upper end threaded connection of rectangular block (52) has second bolt (54), the inside sliding connection of rectangular block (52) has slide (53), the lower fixed surface of slide (53) is connected with spacing post (56).

5. The excavator counterweight of claim 4 wherein: the lower surface of the sliding plate (53) is fixedly connected with two springs (57), and one ends, far away from the sliding plate (53), of the two springs (57) are fixedly connected with the surface of the connecting plate (51).

6. The excavator counterweight of claim 4, wherein: the upper end of the second bolt (54) is fixedly connected with a rotating handle (55), and the rotating handle (55) is in a cross shape.