CN210216533U

CN210216533U - Excavator for hydraulic engineering construction

Info

Publication number: CN210216533U
Application number: CN201920774346.5U
Authority: CN
Inventors: Hao Cheng; 程皓; Zhiyuan Jia; 贾志远; Bo Du; 杜波; Dejun Liu; 刘德俊
Original assignee: In Our Construction Engineering Co Ltd
Current assignee: In Our Construction Engineering Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-31
Anticipated expiration: 2029-05-27

Abstract

The utility model relates to an excavator technical field specifically is an excavator for hydraulic engineering construction uses, including the excavator body, both sides all are equipped with the track around the bottom of excavator body, and top one side of excavator body is equipped with the digging claw, and the equal bolted connection in both sides is equipped with fixed case around the bottom of excavator body, and the inside of fixed case is equipped with the slip supporting shoe, and beneficial effect is: the utility model discloses all set up fixed case structure in the bottom left and right sides of excavator body, the inside of fixed case all sets up the slip supporting shoe, and the bottom of slip supporting shoe all is provided with backup pad and supporting disk structure, and wherein the slip supporting shoe can slide at fixed incasement portion, and the driving force is provided by the inside cylinder of fixed incasement portion, and the supporting disk laminating is subaerial, and the antiskid tooth embedding of supporting disk bottom is in soil, compares the conventional art, the utility model provides the land fertility of grabbing of excavator body greatly improved, prevents that it from landing in slope, is favorable to developing of construction process.

Description

Excavator for hydraulic engineering construction

Technical Field

The utility model relates to an excavator technical field specifically is an excavator for hydraulic engineering construction usefulness.

Background

An excavator is an earth moving machine which excavates materials higher or lower than a bearing surface by using a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, and is common in real life. At present when utilizing the excavator construction hydraulic engineering, we find an drawback of excavator, promptly at the water conservancy construction scene, can have a lot of slopes and rugged road surface, and pile up mashed mud more on these road surfaces, not only bring the difficulty for going of excavator, also make the excavator when the construction, the easy landing from the slope that follows, the track of excavator is promptly grabbed the land fertility not strong enough, is unfavorable for developing of construction process, for this reason, the utility model provides an excavator for hydraulic engineering construction usefulness is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an excavator for hydraulic engineering construction usefulness to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an excavator for hydraulic engineering construction comprises an excavator body, wherein the front side and the rear side of the bottom end of the excavator body are respectively provided with a crawler belt, one side of the top end of the excavator body is provided with an excavating claw, the front side and the rear side of the bottom end of the excavator body are respectively provided with a fixed box in a bolted connection mode, the fixed box is internally provided with a sliding supporting block, the two sides of the top end of the sliding supporting block are respectively provided with a first sliding block, the bottom end of the sliding supporting block is provided with a supporting plate in a bolted connection mode, the first sliding block and the sliding supporting block are of an integrally formed structure, the first sliding block is respectively provided with a pushing groove in a sliding connection mode, the pushing grooves are of an L-shaped groove structure, the top ends of the pushing grooves are respectively hinged with a pushing plate, the outer sides of the pushing plate are respectively provided with an air cylinder, one end, far, and the piston rod end of the cylinder all with the lateral wall fixed connection who promotes the groove, the quantity of backup pad is no less than three, and the equal perpendicular to of backup pad slides the bottom of supporting shoe, and the equal bolted connection in bottom of backup pad is equipped with the supporting disk, the supporting disk is cuboid platelike structure, and its bottom evenly is provided with the antiskid tooth.

Preferably, the inside both sides of fixed case all are equipped with the second slider, the spout has all been seted up to the left and right sides of slip supporting shoe, the second slider is integrated into one piece structure with fixed case, and the second slider all imbeds in the spout of slip supporting shoe both sides.

Preferably, the top both sides of supporting disk all articulate and are equipped with flexible post, the one end that the supporting disk was kept away from to flexible post all articulates the lateral wall at the backup pad, and two flexible post symmetries set up.

Preferably, flexible post is cup jointed by outer pillar and inner casing and forms, and wherein the inner casing alternates in the inside of outer pillar, the inside of outer pillar is equipped with the spring, the both ends of spring respectively with the inner of outer pillar and the inner fixed connection of inner casing.

Preferably, the sum of the heights of the fixed box and the sliding support block is greater than the height of the crawler belt, and the length of the push plate is less than the inner height of the fixed box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses all set up fixed case structure in the bottom left and right sides of excavator body, the inside of fixed case all sets up the slip supporting shoe, and the bottom of slip supporting shoe all is provided with backup pad and supporting disk structure, and wherein the slip supporting shoe can slide at fixed incasement portion, and the driving force is provided by the inside cylinder of fixed incasement portion, and the supporting disk laminating is subaerial, and the antiskid tooth embedding of supporting disk bottom is in soil, compares the conventional art, the utility model provides the land fertility of grabbing of excavator body greatly improved, prevents that it from landing in slope, is favorable to developing of construction process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the fixing box of the present invention;

fig. 3 is a cross-sectional view of the telescopic column structure of the present invention.

In the figure: the excavator comprises an excavator body 1, a crawler 2, an excavating claw 3, a fixed box 4, a sliding supporting block 5, a first sliding block 6, a pushing groove 7, an air cylinder 8, a pushing plate 9, a supporting plate 10, a supporting plate 11, a telescopic column 12, an outer protective pipe 13, an inner protective pipe 14, a spring 15 and a second sliding block 16.

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. 1-3, the present invention provides a technical solution: an excavator for hydraulic engineering construction comprises an excavator body 1, wherein the front side and the rear side of the bottom end of the excavator body 1 are respectively provided with a crawler belt 2, one side of the top end of the excavator body 1 is provided with an excavating claw 3, the front side and the rear side of the bottom end of the excavator body 1 are respectively provided with a fixed box 4 in a bolted connection mode, the inside of each fixed box 4 is provided with a sliding supporting block 5, the two sides of the top end of each sliding supporting block 5 are respectively provided with a first slide block 6, the bottom end of each sliding supporting block 5 is provided with a supporting plate 10 in a bolted connection mode, the first slide blocks 6 and the sliding supporting blocks 5 are of an integrally formed structure, the first slide blocks 6 are respectively provided with a pushing groove 7 in a sliding connection mode, each pushing groove 7 is of an L-shaped groove structure, the top end of each pushing plate 9 is hinged to the pushing plate 9, the outer sides of the pushing, the cylinder 8 is located the inside both sides of fixed case 4 respectively, and the piston rod tip of cylinder 8 all with the lateral wall fixed connection who promotes groove 7, three is no less than to the quantity of backup pad 10, and the equal perpendicular to of backup pad 10 slides the bottom of supporting shoe 5, the equal bolted connection in bottom of backup pad 10 is equipped with supporting disk 11, supporting disk 11 is cuboid platelike structure, its bottom evenly is provided with the antiskid tooth, backup pad 10 is connected perpendicularly on the bottom of sliding supporting shoe 5, on the top of sliding supporting shoe 5, through control cylinder 8, can control the position that promotes groove 7, the inclination of slurcam 9 can be controlled through the removal that promotes groove 7, and then control sliding supporting shoe 5 slides in fixed case 4 inside.

The inside both sides of fixed case 4 all are equipped with second slider 16, and the spout has all been seted up to the left and right sides of slip supporting shoe 5, and second slider 16 and fixed case 4 are integrated into one piece structure, and second slider 16 all imbeds in the spout of slip supporting shoe 5 both sides, and the slip supporting shoe 5 can slide along second slider 16 in the inside of fixed case 4 promptly.

The top both sides of supporting disk 11 all articulate and are equipped with flexible post 12, and the one end that supporting disk 11 was kept away from to flexible post 12 all articulates the lateral wall in backup pad 10, and two flexible post 12 symmetries set up, and the structural position of flexible post 12 is shown in figure 3, and its both ends articulate respectively on backup pad 10 and supporting disk 11.

The telescopic column 12 is formed by sleeving an outer protection pipe 13 and an inner protection pipe 14, wherein the inner protection pipe 14 is inserted in the outer protection pipe 13, a spring 15 is arranged in the outer protection pipe 13, two ends of the spring 15 are respectively fixedly connected with the inner end of the outer protection pipe 13 and the inner end of the inner protection pipe 14, and the spring 15 is used for maintaining the natural length of the telescopic column 12, so that the top end surface of the support plate 11 is perpendicular to the support plate 10 when the support plate is not subjected to the action of external force.

The sum of the heights of the fixed box 4 and the sliding support block 5 is greater than the height of the caterpillar 2, and the length of the push plate 9 is less than the inner height of the fixed box 4, i.e., when the sliding support block 5 does not completely slide out of the fixed box 4, the support plate 11 is already supported on the ground, and when the push plate 9 is perpendicular to the top end of the fixed box 4, the sliding support block 5 is still located in the fixed box 4.

The working principle is as follows: the utility model discloses in, all be provided with fixed case 4 in the bottom left and right sides of excavator body 1, and all be provided with the slip supporting shoe 5 in the inside of fixed case 4, be provided with backup pad 10 and supporting disk 11 on the bottom of slip supporting shoe 5. When the excavator body 1 is on an inclined slope, the cylinders 8 on both sides inside the fixed box 4 may be simultaneously opened for the purpose of increasing stability. The cylinder 8 pushes the pushing grooves 7 to slide inwards, when the two pushing grooves 7 approach each other, the inclination angle of the pushing plate 9 gradually increases, and the sliding support block 5 slides downwards along the second slide block 16 on the inner wall of the fixed box 4 until the support plate 11 contacts the ground. Articulated setting between supporting disk 11 and the backup pad 10, consequently, no matter how the degree of inclination on ground, supporting disk 11 always can laminate subaerial, and the bottom of supporting disk 11 is provided with anti-skidding tooth, and in the anti-skidding tooth was embedded into soil, whole multiplicable supporting disk 11 grab the land fertility, prevent that excavator body 1 from skidding on the slope, overall structure is simple, convenient operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an excavator for hydraulic engineering construction usefulness, includes excavator body (1), its characterized in that: the front side and the rear side of the bottom end of the excavator body (1) are respectively provided with a crawler belt (2), one side of the top end of the excavator body (1) is provided with an excavating claw (3), the front side and the rear side of the bottom end of the excavator body (1) are respectively provided with a fixed box (4) in a bolt connection manner, a sliding supporting block (5) is arranged inside the fixed box (4), two sides of the top end of the sliding supporting block (5) are respectively provided with a first sliding block (6), the bottom end of the sliding supporting block (5) is provided with a supporting plate (10) in a bolt connection manner, the first sliding blocks (6) and the sliding supporting block (5) are of an integral forming structure, the first sliding blocks (6) are respectively provided with a pushing groove (7) in a sliding connection manner, the pushing grooves (7) are of an L-shaped groove structure, the top ends of the pushing grooves (9) are respectively hinged with a pushing plate (9), the outer sides of the pushing plates, and two catch plates (9) symmetry set up, cylinder (8) are located the inside both sides of fixed case (4) respectively, and the piston rod end portion of cylinder (8) all with the lateral wall fixed connection who promotes groove (7), the quantity of backup pad (10) is no less than three, and the bottom of the equal perpendicular to slip supporting shoe (5) of backup pad (10), and the equal bolted connection in bottom of backup pad (10) is equipped with supporting disk (11), supporting disk (11) are cuboid platelike structure, and its bottom evenly is provided with the antiskid tooth.

2. The excavator for hydraulic engineering construction according to claim 1, wherein: the inside both sides of fixed case (4) all are equipped with second slider (16), the spout has all been seted up to the left and right sides of slip supporting shoe (5), second slider (16) and fixed case (4) are integrated into one piece structure, and second slider (16) all imbeds in the spout of slip supporting shoe (5) both sides.

3. The excavator for hydraulic engineering construction according to claim 1, wherein: the top both sides of supporting disk (11) all articulate and are equipped with flexible post (12), the one end that supporting disk (11) were kept away from in flexible post (12) all articulates the lateral wall in backup pad (10), and two flexible posts (12) symmetry set up.

4. An excavator for hydraulic engineering construction according to claim 3 wherein: flexible post (12) are cup jointed by outer pillar (13) and inner casing (14) and form, and wherein inner casing (14) alternate in the inside of outer pillar (13), the inside of outer pillar (13) is equipped with spring (15), the both ends of spring (15) respectively with the inner of outer pillar (13) and the inner fixed connection of inner casing (14).

5. The excavator for hydraulic engineering construction according to claim 1, wherein: the sum of the heights of the fixed box (4) and the sliding support block (5) is greater than the height of the crawler (2), and the length of the push plate (9) is less than the internal height of the fixed box (4).