CN214219777U

CN214219777U - Bull-dozer is used in construction of leak protection type municipal administration highway

Info

Publication number: CN214219777U
Application number: CN202120056842.4U
Authority: CN
Inventors: 刘海涛; 姜贵; 徐圆圆; 李杨; 何霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-09
Filing date: 2021-01-09
Publication date: 2021-09-17
Anticipated expiration: 2031-01-09

Abstract

The utility model discloses a bull-dozer is used in construction of leak protection type municipal administration highway, including organism, scraper bowl, apron and hammering piece, the scraper bowl is installed on the right side of organism, and upper end one side fixed mounting of scraper bowl has the back plate, the welding of the inside upper end of scraper bowl has pressure spring, and pressure spring's upper end is fixed with accepts the board, it is connected with the bellows to accept between the inner wall of board and scraper bowl, and the side of scraper bowl has fixed pulley and pivot respectively through-connection, the middle part fixed mounting of pivot has the apron, and is connected with the pull wire between pivot and fixed pulley and the lateral part of accepting the board, the spout has been seted up to the lateral part of rotary drum, the fixed plate is installed to the one end of slider. This leak protection type bull-dozer for town road construction can prevent that the ground from dropping out from the inside of scraper bowl in the transportation, strengthens the leak protection nature of bull-dozer, and can shake the soil of scraper bowl adhesion simultaneously and fall, improves clean effect.

Description

Bull-dozer is used in construction of leak protection type municipal administration highway

Technical Field

The utility model relates to a municipal administration highway construction technical field specifically is a bull-dozer is used in construction of leak protection type municipal administration highway.

Background

In order to accelerate the construction of cities, the government focuses on the construction of municipal highways, and in the construction process of the municipal highways, most of the civil highways need to be constructed in an auxiliary way by using a bulldozer, and the bulldozer is an earthwork machine capable of excavating, transporting and discarding rock and soil, and can effectively improve the construction efficiency of the highways, but the existing bulldozer for the construction of the municipal highways has the following problems:

present bull-dozer for municipal administration highway construction when transporting the ground, because the adhesion between the ground is relatively poor for when transporting through the bull-dozer, receive unevenness's road surface jolt easily and drop out, easily cause the confusion to the road surface when reducing ground transportation volume, and the scraper bowl on the bull-dozer easily glues to have the ground, influences the use of scraper bowl.

We have proposed a bulldozer for use in the construction of a leakproof type town road so as to solve the problems set forth above.

Disclosure of Invention

An object of the utility model is to provide a bull-dozer is used in construction of leak protection type municipal administration highway to when solving the current bull-dozer for construction of municipal administration highway that the above-mentioned background art provided on the existing market and transporting the ground, the ground drops out easily, and the ground easily adheres to the problem on the scraper bowl simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a leak-proof bulldozer for municipal road construction comprises a bulldozer body, a bucket, a cover plate and a hammering block, wherein the bucket is arranged on the right side of the bulldozer body, and one side of the upper end of the bucket is fixedly provided with a back plate, the upper end of the interior of the bucket is welded with a pressure spring, and the upper end of the pressure spring is fixed with a bearing plate, a corrugated pipe is connected between the bearing plate and the inner wall of the bucket, the side edge of the bucket is respectively connected with a fixed pulley and a rotating shaft through a shaft, a torsion spring is welded between the rotating shaft and the bucket, a cover plate is fixedly arranged in the middle of the rotating shaft, a traction wire is connected between the rotating shaft and the fixed pulley and between the rotating shaft and the side part of the bearing plate, one end of the rotating shaft is connected with a rotating drum, the side part of the rotating drum is provided with a sliding chute, a sliding block is arranged inside the sliding chute, one end of the sliding block is provided with a fixed plate, and one side of the fixed plate is positioned in the limiting groove, and the limiting groove is arranged in the bucket.

Preferably, the drawing wires are symmetrically arranged in 2 numbers about the central axis of the receiving plate, the winding directions of the 2 drawing wires are opposite, and the receiving plate and the bucket form an elastic telescopic structure through a pressure spring.

Preferably, the maximum vertical distance between the cover plate and the bucket is smaller than the vertical height from the highest point of the back plate to the bottommost point of the bucket, and the cover plate and the bucket form elastic rotary connection through the combined action of the pull wire and the torsion spring.

Preferably, the sliding groove is arranged in a winding structure, and clearance fit is formed between the sliding groove and the sliding block.

Preferably, the hammering piece is installed to the one end of fixed plate, and hammering piece and fixed plate and slider formula structure as an organic whole set up to the lateral part and the spacing groove of fixed plate constitute block sliding connection.

Preferably, the moving distance of the hammering block is greater than the maximum distance from the hammering block to the bucket, and one end of the hammering block is parallel to the inner wall of the bucket.

Compared with the prior art, the beneficial effects of the utility model are that: the leak-proof bulldozer for municipal road construction;

1. the receiving plate and the cover plate are arranged, so that after the rock soil is dug into the bucket, the receiving plate is driven to move downwards due to the weight of the rock soil, the cover plate is driven to rotate towards the center of the bucket through the traction line, the rock soil in the bucket can be prevented from falling off on an uneven road surface under the blocking action of the cover plate, and the efficiency of municipal road construction is improved;

2. be provided with hammering piece and rotary drum for after the pivot rotates, can drive the synchronous rotation of same epaxial rotary drum, the fixed plate with spacing groove between the block effect, and the slider with wriggle the clearance fit between the form spout under, can drive the hammering piece of one end installation and strike the scraper bowl, thereby can shake the soil of attaching to on the scraper bowl and fall, and then can realize the certain clean dynamics to the scraper bowl.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is the utility model discloses the slider structural diagram of cutting open.

In the figure: 1. a body; 2. a bucket; 3. a back plate; 4. a pressure spring; 5. a bearing plate; 6. a bellows; 7. a fixed pulley; 8. a rotating shaft; 9. a pull wire; 10. a cover plate; 11. a torsion spring; 12. a rotating drum; 13. a chute; 14. a slider; 15. a fixing plate; 16. a limiting groove; 17. and (7) hammering the block.

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: a leak-proof bulldozer for municipal road construction comprises a bulldozer body 1, a bucket 2, a rear plate 3, a pressure spring 4, a bearing plate 5, a corrugated pipe 6, a fixed pulley 7, a rotating shaft 8, a traction line 9, a cover plate 10, a torsion spring 11, a rotary drum 12, a sliding chute 13, a sliding block 14, a fixing plate 15, a limiting groove 16 and a hammering block 17, wherein the bucket 2 is installed on the right side of the bulldozer body 1, the rear plate 3 is fixedly installed on one side of the upper end of the bucket 2, the pressure spring 4 is welded on the upper end inside the bucket 2, the bearing plate 5 is fixed on the upper end of the pressure spring 4, the corrugated pipe 6 is connected between the bearing plate 5 and the inner wall of the bucket 2, the fixed pulley 7 and the rotating shaft 8 are respectively and axially connected with the side edge of the bucket 2, the torsion spring 11 is welded between the rotating shaft 8 and the bucket 2, the cover plate 10 is fixedly installed in the middle of the rotating shaft 8, and the traction line 9 is connected between the rotating shaft 8 and the fixed pulley 7 and the side part of the bearing plate 5, and one end of the rotating shaft 8 is connected with a rotating drum 12, a sliding chute 13 is arranged on the side part of the rotating drum 12, a sliding block 14 is arranged inside the sliding chute 13, a fixing plate 15 is arranged at one end of the sliding block 14, one side of the fixing plate 15 is positioned inside a limiting groove 16, and the limiting groove 16 is arranged inside the bucket 2.

The pull wire 9 is provided with 2 about the center pin symmetry of accepting board 5, and the winding opposite direction of these 2 pull wires 9 to accept board 5 and constitute elastic telescopic structure through pressure spring 4 and scraper bowl 2, make and receive board 5 and receive the gravity downstream back of ground, can drive apron 10 through pull wire 9 and rotate, and accept board 5 and can reset through pressure spring 4, so that follow-up use.

The maximum vertical distance between the cover plate 10 and the bucket 2 is smaller than the vertical height from the highest point of the back plate 3 to the bottommost point of the bucket 2, and the cover plate 10 and the bucket 2 form elastic rotating connection under the combined action of the traction line 9 and the torsion spring 11, so that after the cover plate 10 rotates through the traction line 9, rock soil in the bucket 2 can be blocked, and the rock soil is prevented from falling off in the transportation process.

The spout 13 is the setting of winding form structure, and constitutes clearance fit between spout 13 and the slider 14, hammering piece 17 is installed to the one end of fixed plate 15, and hammering piece 17 sets up with fixed plate 15 and slider 14 formula structure as an organic whole, and the lateral part of fixed plate 15 constitutes block sliding connection with spacing groove 16, make when rotary drum 12 along with pivot 8 carry out together the rotation back, fixed plate 15 is in the block effect with spacing groove 16, and under the clearance fit between slider 14 and the spout 13, can drive hammering piece 17 and carry out the round trip movement.

The displacement of hammering piece 17 is greater than the biggest distance of hammering piece 17 to scraper bowl 2, and the one end of hammering piece 17 and the inner wall of scraper bowl 2 are parallel to each other for when hammering piece 17 carried out round trip movement, hammering piece 17 can carry out the hammering to scraper bowl 2, and then the soil of adhesion can shake and fall on the scraper bowl 2, improves the clean effect of scraper bowl 2.

The working principle is as follows: when the leak-proof bulldozer for municipal road construction is used, as shown in fig. 1-3, when the machine body 1 drives the bucket 2 to excavate and transport rock soil, the rock soil falls into the bucket 2, the bearing plate 5 can move downwards under the action of the gravity of the rock soil, and the traction wire 9 is connected between the rotating shaft 8 and the fixed pulley 7 as well as between the rotating shaft 8 and the bearing plate 5, so that the rotating shaft 8 is driven by the traction wire 9 to rotate, and further the cover plates 10 fixedly installed in the middle of the rotating shaft 8 can be driven to rotate together, and the winding modes of the traction wires 9 installed at the two ends of the bearing plate 5 are opposite, so that the uneven cover plates 10 at the two sides can block the rock soil in the bucket 2, prevent the rock soil from falling off due to road surface factors in the transportation process, and improve the leak-proof performance of the machine body 1;

as shown in fig. 1-4, after rock soil inside the bucket 2 is dumped, the bearing plate 5 and the rotating shaft 8 respectively perform reverse motion under the elastic action of the pressure spring 4 and the torsion spring 11, after the rotating shaft 8 rotates, the rotating drum 12 on the same shaft rotates along with the rotating shaft, after the rotating drum 12 rotates, the fixing plate 15 can move back and forth due to the clamping action between one side and the limiting groove 16 and the intermittent matching between the sliding block 14 mounted at one end and the sliding groove 13 arranged in a winding manner, and the moving distance of the hammering block 17 is greater than the maximum distance from the hammering block 17 to the bucket 2, so that the hammering block 17 mounted at one end of the fixing plate 15 can be driven to knock the bucket 2, soil adhered to the upper end of the bucket 2 can be shaken off, and the cleaning effect on the bucket 2 can be realized.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bull-dozer is used in construction of leak protection type town road, includes organism (1), scraper bowl (2), apron (10) and hammering piece (17), its characterized in that: a bucket (2) is installed on the right side of the machine body (1), a rear plate (3) is fixedly installed on one side of the upper end of the bucket (2), a pressure spring (4) is welded on the upper end of the interior of the bucket (2), a bearing plate (5) is fixed on the upper end of the pressure spring (4), a corrugated pipe (6) is connected between the bearing plate (5) and the inner wall of the bucket (2), the side edge of the bucket (2) is respectively and axially connected with a fixed pulley (7) and a rotating shaft (8), a torsion spring (11) is welded between the rotating shaft (8) and the bucket (2), a cover plate (10) is fixedly installed in the middle of the rotating shaft (8), a traction line (9) is connected between the rotating shaft (8) and the side portions of the fixed pulley (7) and the bearing plate (5), a rotary drum (12) is connected with one end of the rotating shaft (8), a sliding groove (13) is formed in the side portion of the rotary drum (12), and the inside of spout (13) is provided with slider (14), fixed plate (15) are installed to the one end of slider (14), and one side of fixed plate (15) is located the inside of spacing groove (16) to spacing groove (16) are seted up in the inside of scraper bowl (2).

2. The bulldozer according to claim 1, which comprises: the drawing wires (9) are symmetrically arranged in number of 2 about the central axis of the bearing plate (5), the winding directions of the drawing wires (9) are opposite, and the bearing plate (5) and the bucket (2) form an elastic telescopic structure through the pressure spring (4).

3. The bulldozer according to claim 1, which comprises: the maximum vertical distance between the cover plate (10) and the bucket (2) is smaller than the vertical height from the highest point of the back plate (3) to the bottommost point of the bucket (2), and the cover plate (10) is in elastic rotary connection with the bucket (2) under the combined action of the traction line (9) and the torsion spring (11).

4. The bulldozer according to claim 1, which comprises: the sliding groove (13) is arranged in a winding structure, and a clearance fit is formed between the sliding groove (13) and the sliding block (14).

5. The bulldozer according to claim 1, which comprises: hammering piece (17) is installed to the one end of fixed plate (15), and hammering piece (17) and fixed plate (15) and slider (14) formula structure as an organic whole set up to the lateral part and the spacing groove (16) of fixed plate (15) constitute block sliding connection.

6. The bulldozer according to claim 5, in which: the moving distance of the hammering block (17) is larger than the maximum distance from the hammering block (17) to the bucket (2), and one end of the hammering block (17) is parallel to the inner wall of the bucket (2).