CN212926240U

CN212926240U - Fixing support for excavator counterweight

Info

Publication number: CN212926240U
Application number: CN202020757489.8U
Authority: CN
Inventors: 邵东方; 杨文华; 江宝华
Original assignee: Hangzhou Fuyang Baoli Casting Co ltd
Current assignee: Hangzhou Fuyang Baoli Casting Co ltd
Priority date: 2020-05-10
Filing date: 2020-05-10
Publication date: 2021-04-09
Anticipated expiration: 2030-05-10

Abstract

The utility model provides a fixed bolster of excavator counter weight. The fixing bracket of the excavator counterweight comprises: a tail box of the excavator; the counterweight iron is arranged on one side of the tail box of the excavator; the through slot is formed in one side of the counterweight iron; the first motor is fixedly arranged on the inner wall of the top of the tail box of the excavator; the first driving rod is rotatably arranged on an output shaft of the first motor; the winding wheel is fixedly sleeved on the first driving rod; the middle rotating wheel is rotatably arranged on one side of the tail box of the excavator; the hinge belt is wound on the winding wheel, and one end of the hinge belt extends out of the tail box of the excavator; a secondary hinge block; the sub hinge block is fixedly arranged at the other end of the hinge belt. The utility model provides a fixed bolster of excavator counter weight has convenient to use, the more safe laborsaving advantage of installation counter weight iron.

Description

Fixing support for excavator counterweight

Technical Field

The utility model relates to an engineering machine tool technical field especially relates to a fixed bolster of excavator counter weight.

Background

The excavator is also called as a digging machine and an excavator, and is an earthwork machine which uses a bucket to dig materials higher or lower than a bearing surface and loads the materials into a transport vehicle or unloads the materials to a stockyard.

However, in the prior art, because the weight of the counterweight iron is too large, the fixing bracket is mainly installed and fixed manually, which is laborious and has a large risk, it is necessary to provide a new fixing bracket for the counterweight of the excavator to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, install the fixed bolster of excavator counter weight that counter weight iron is more safe laborsaving.

For solving the technical problem, the utility model provides an excavator counter weight's fixed bolster includes: a tail box of the excavator; the counterweight iron is arranged on one side of the tail box of the excavator; the through slot is formed in one side of the counterweight iron; the first motor is fixedly arranged on the inner wall of the top of the tail box of the excavator; the first driving rod is rotatably arranged on an output shaft of the first motor; the winding wheel is fixedly sleeved on the first driving rod; the middle rotating wheel is rotatably arranged on one side of the tail box of the excavator; the hinge belt is wound on the winding wheel, and one end of the hinge belt extends out of the tail box of the excavator; a secondary hinge block; the sub hinge block is fixedly arranged at the other end of the hinge belt; the female hinge block is hinged to the secondary hinge block, and one side of the female hinge block is fixedly connected with the inner wall of one side of the through groove; the second motor is fixedly arranged on the inner wall of the bottom of the tail box of the excavator; the second driving rod is fixedly arranged on an output shaft of the second motor; the gear is fixedly sleeved on the second driving rod; the hollow pipe is arranged on the inner wall of one side of the tail box of the hollow pipe excavator; the bearing block is slidably arranged in the hollow pipe, and one side of the bearing block extends into the through groove; the gear comprises a hollow pipe, a plurality of tooth grooves, a plurality of connecting rods and a plurality of connecting rods, wherein the tooth grooves are formed in the top of a bearing block, and the bottom of the gear extends into the hollow pipe and is meshed with the corresponding tooth grooves; the pressing block is fixedly installed on the inner wall of one side of the through groove, and the bottom of the pressing block is in contact with the top of the bearing block.

Preferably, a sliding hole is formed in the inner wall of one side of the excavator tail box, and the hinge belt is connected with the sliding hole in a sliding mode.

Preferably, fixed mounting has two first backup pads on the top inner wall of excavator boot, has all seted up first rotation through-hole on two first backup pads, first actuating lever rotates with two first rotation through-holes to be connected.

Preferably, the inner wall of the bottom of the tail box of the excavator is fixedly provided with two second supporting plates, the two second supporting plates are provided with second rotating through holes, and the second driving rod is rotatably connected with the two second rotating through holes.

Preferably, a limiting hole is formed in the inner wall of the bottom of the hollow pipe, a limiting block is fixedly mounted in the limiting hole, the top of the limiting block is fixedly connected with the bottom of the bearing block, a partition plate is fixedly mounted in the tail box of the excavator, and one end of the hollow pipe is fixedly connected with the partition plate.

Preferably, fixed mounting has the connecting block on the one side inner wall of wearing the groove, the socket has been seted up on the connecting block, slidable mounting has the stabilizing block in the socket, the top of stabilizing block extend to the socket outside and with one side fixed connection of excavator boot.

Compared with the prior art, the utility model provides a fixed bolster of excavator counter weight has following beneficial effect:

the utility model provides a fixed bolster of excavator counter weight cooperatees through first motor, first actuating lever, rolling wheel, well runner, hinge area, son hinge block and female hinge block, has realized the hoisting and the combination work to the counter weight iron for the counter weight iron installation is more convenient.

Drawings

Fig. 1 is a schematic front sectional view of a fixing bracket of an excavator counterweight provided by the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is an assembly view of the hinge belt, the secondary hinge block and the primary hinge block of the present invention.

Reference numbers in the figures: 1. the excavator tail box, 2, counterweight iron, 3, a through groove, 4, a first motor, 5, a first driving rod, 6, a winding wheel, 7, a middle rotating wheel, 8, a hinge belt, 9, a secondary hinge block, 10, a primary hinge block, 11, a second motor, 12, a second driving rod, 13, a gear, 14, a hollow pipe, 15, a bearing block, 16, a tooth groove, 17 and a pressing block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic front sectional structural view of a fixing bracket of an excavator counterweight according to the present invention; FIG. 2 is a schematic side sectional view of the present invention; fig. 3 is an assembly view of the hinge belt, the secondary hinge block and the primary hinge block of the present invention. The fixed bolster of excavator counter weight includes: a tail box 1 of the excavator; the counterweight iron 2 is arranged on one side of the tail box 1 of the excavator; the through slot 3 is formed in one side of the counterweight iron 2; the first motor 4 is fixedly arranged on the inner wall of the top of the tail box 1 of the excavator; a first driving rod 5, wherein the first driving rod 5 is rotatably arranged on an output shaft of the first motor 4; the winding wheel 6 is fixedly sleeved on the first driving rod 5; the middle rotating wheel 7 is rotatably arranged on one side of the tail box 1 of the excavator; the hinge belt 8 is wound on the winding wheel 6, and one end of the hinge belt 8 extends out of the excavator tail box 1; a sub hinge block 9; the sub hinge block 9 is fixedly arranged at the other end of the hinge belt 8; the female hinge block 10 is hinged to the secondary hinge block 9, and one side of the female hinge block 10 is fixedly connected with the inner wall of one side of the through groove 3; the second motor 11 is fixedly arranged on the inner wall of the bottom of the tail box 1 of the excavator; a second driving rod 12, wherein the second driving rod 12 is fixedly arranged on an output shaft of the second motor 11; the gear 13 is fixedly sleeved on the second driving rod 12; the hollow pipe 14 is arranged on the inner wall of one side of the tail box 1 of the excavator; the bearing block 15 is slidably mounted in the hollow pipe 14, and one side of the bearing block 15 extends into the through groove 3; a plurality of tooth sockets 16, wherein the tooth sockets 16 are all arranged at the top of the bearing block 15, and the bottom of the gear 13 extends into the hollow tube 14 and is meshed with the corresponding tooth sockets 16; and the pressing block 17 is fixedly arranged on the inner wall of one side of the through groove 3, and the bottom of the pressing block 17 is contacted with the top of the bearing block 15.

A sliding hole is formed in the inner wall of one side of the excavator tail box 1, and the hinge belt 8 is connected with the sliding hole in a sliding mode.

Fixed mounting has two first backup pads on the top inner wall of excavator boot 1, has all seted up first rotation through-hole on two first backup pads, first actuating lever 5 rotates with two first rotation through-holes to be connected.

Two second supporting plates are fixedly mounted on the inner wall of the bottom of the tail box 1 of the excavator, second rotating through holes are formed in the two second supporting plates, and the second driving rod 12 is rotatably connected with the two second rotating through holes.

The excavator tail box is characterized in that a limiting hole is formed in the inner wall of the bottom of the hollow pipe 14, a limiting block is fixedly mounted in the limiting hole, the top of the limiting block is fixedly connected with the bottom of the bearing block 15, a partition plate is fixedly mounted in the excavator tail box 1, and one end of the hollow pipe 14 is fixedly connected with the partition plate.

Fixed mounting has the connecting block on one side inner wall of poling 3, the socket has been seted up on the connecting block, slidable mounting has the steady piece in the socket, the top of steady piece extend to the socket outside and with one side fixed connection of excavator boot 1.

The utility model provides a working principle of the fixed bolster of excavator counter weight as follows:

when the device is used, the secondary hinge block 9 is placed on the primary hinge block 10, then the primary hinge block and the secondary hinge block are connected through screw insertion, then the first motor 4 is started, the first motor 4 drives the first driving rod 5 to rotate through the output shaft, the first driving rod 5 drives the winding wheel 6 to rotate, the winding wheel 6 starts to wind the hinge belt 8 through rotation, the hinge belt 8 lifts the balance weight iron 2 through the secondary hinge block 9 and the primary hinge block 10, the balance weight iron 2 slowly rises along the tail box 1 of the excavator after being lifted, and the stabilizing block is inserted into the socket on the connecting block for limiting so as to prevent the balance weight iron 2 from shaking, then the second motor 11 is started, the second motor 11 drives the second driving rod 12 to rotate through the output shaft, the second driving rod 12 drives the gear 13 to rotate, the gear 13 drives the bearing block 15 to slide in the hollow tube 14 through the tooth socket 16 until the bearing block 15 slides into the through slot 3, so that the pressing block 17 can be placed on the bearing block 15, and then the balance weight iron 2 is completely fixed on the tail box 1 of the excavator through the fixing screw, thereby completing the fixing work of the balance weight iron 2.

the utility model provides an excavator counter weight's fixed bolster cooperatees through first motor 4, first actuating lever 5, wind-up wheel 6, transfer wheel 7, hinge area 8, son hinge block 9 and female hinge block 10, has realized hoisting and the combined operation to counter weight iron 2 for counter weight iron 2 installs more conveniently.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an excavator counter weight's fixed bolster which characterized in that includes:

a tail box of the excavator;

the counterweight iron is arranged on one side of the tail box of the excavator;

the through slot is formed in one side of the counterweight iron;

the first motor is fixedly arranged on the inner wall of the top of the tail box of the excavator;

the first driving rod is rotatably arranged on an output shaft of the first motor;

the winding wheel is fixedly sleeved on the first driving rod;

the middle rotating wheel is rotatably arranged on one side of the tail box of the excavator;

the hinge belt is wound on the winding wheel, and one end of the hinge belt extends out of the tail box of the excavator;

a secondary hinge block; the sub hinge block is fixedly arranged at the other end of the hinge belt;

the female hinge block is hinged to the secondary hinge block, and one side of the female hinge block is fixedly connected with the inner wall of one side of the through groove;

the second motor is fixedly arranged on the inner wall of the bottom of the tail box of the excavator;

the second driving rod is fixedly arranged on an output shaft of the second motor;

the gear is fixedly sleeved on the second driving rod;

the hollow pipe is arranged on the inner wall of one side of the tail box of the hollow pipe excavator;

the bearing block is slidably arranged in the hollow pipe, and one side of the bearing block extends into the through groove;

the gear comprises a hollow pipe, a plurality of tooth grooves, a plurality of connecting rods and a plurality of connecting rods, wherein the tooth grooves are formed in the top of a bearing block, and the bottom of the gear extends into the hollow pipe and is meshed with the corresponding tooth grooves;

the pressing block is fixedly installed on the inner wall of one side of the through groove, and the bottom of the pressing block is in contact with the top of the bearing block.

2. The fixing bracket for the counterweight of the excavator as claimed in claim 1, wherein a slide hole is formed on an inner wall of one side of the tail box of the excavator, and the hinge belt is slidably connected with the slide hole.

3. The fixing bracket for the counterweight of the excavator in claim 1, wherein two first supporting plates are fixedly mounted on the inner wall of the top of the tail box of the excavator, first rotating through holes are formed in the two first supporting plates, and the first driving rod is rotatably connected with the two first rotating through holes.

4. The fixing bracket for the counterweight of the excavator in claim 1, wherein two second supporting plates are fixedly mounted on the inner wall of the bottom of the tail box of the excavator, second rotating through holes are formed in the two second supporting plates, and the second driving rod is rotatably connected with the two second rotating through holes.

5. The fixing support for the excavator counterweight according to claim 1, wherein a limiting hole is formed in the inner wall of the bottom of the hollow pipe, a limiting block is fixedly mounted in the limiting hole, the top of the limiting block is fixedly connected with the bottom of the bearing block, a partition plate is fixedly mounted in the excavator tail box, and one end of the hollow pipe is fixedly connected with the partition plate.

6. The fixing bracket for the counterweight of the excavator as claimed in claim 1, wherein a connecting block is fixedly mounted on the inner wall of one side of the through groove, a socket is formed in the connecting block, a stabilizing block is slidably mounted in the socket, and the top of the stabilizing block extends out of the socket and is fixedly connected with one side of a tail box of the excavator.