CN219753331U

CN219753331U - Earthwork excavation device

Info

Publication number: CN219753331U
Application number: CN202321379136.9U
Authority: CN
Inventors: 顾圣炜; 高成宾; 宋培星; 严冬; 杨立文; 宋羡; 韩立勤; 范涛; 徐海俊; 王晔杰; 王泽君
Original assignee: No2 Engineering Co ltd Of Cccc Third Harbor Engineering Co ltd
Current assignee: No2 Engineering Co ltd Of Cccc Third Harbor Engineering Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-09-26
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses an earthwork excavation device which comprises a frame body, wherein the lower surface of the frame body is connected with a plurality of wheels, the front end of the frame body is provided with a first upper groove and a first lower groove in a penetrating mode, the rear end of the frame body is provided with a second upper groove and a second lower groove, the front end of the frame body is provided with an excavation mechanism, the rear end of the frame body is provided with a soil taking mechanism, the side edge of the frame body is provided with a fixing mechanism for preventing the excavation mechanism from sliding downwards, the depth of sinking of a drill bit is conveniently controlled through a first hydraulic cylinder, after the depth is determined, the depth is locked through the fixing mechanism, and then the device is moved, so that the consistency of the excavated depth is ensured.

Description

Earthwork excavation device

Technical Field

The utility model relates to an earthwork excavation device.

Background

Earth excavation is a key process in the early stage of engineering and in the construction process. And loosening, crushing, excavating and transporting out the soil and the rock. According to the property of rock and soil, earth excavation is divided into earth excavation and stone excavation. Earth excavation is classified into open cut, hole excavation and underwater excavation according to the construction environment, whether open air, underground or underwater. In hydraulic engineering, earth excavation is widely applied to site leveling and slope cutting, demolishing of temporary buildings such as cofferdams or masonry and concrete structures, and the like.

Through searching, chinese patent publication No. CN215330103U discloses an earthwork excavating device, which sequentially loosens, crushes and excavates soil through crushing excavating pieces, conveys earthwork to an earthwork conveying shell, and sends out the earthwork excavating device through a discharge hole so as to finish earthwork excavating work; wherein, can effectively break up soil block and stone through the crushing portion, protect earthwork excavation device not destroyed by the stone to improve the efficiency of earthwork excavation, but in actual use, the device still exists, can't control the degree of depth when excavating, and then lead to opening to the degree of depth inconsistent.

Disclosure of Invention

The utility model aims to provide an earthwork excavation device which can conveniently control the excavation depth and ensure that the excavation depth is kept consistent.

The technical scheme for achieving the purpose is as follows: the utility model provides an earthwork excavation device, includes the support body, the lower surface connection of support body is a plurality of wheels, the front end of support body runs through and is equipped with first upper and lower groove, the rear end of support body is equipped with the upper and lower groove of second, the front end of support body is equipped with excavation mechanism, the rear end of support body is equipped with the mechanism that fetches earth, the side of support body is equipped with the fixed establishment who is used for preventing excavation mechanism gliding, excavation mechanism includes first pneumatic cylinder, excavation pole, first motor, drill bit and fixed slot, first pneumatic cylinder connect in the upper surface of support body, the telescopic link of first pneumatic cylinder passes the upper surface connection of support body the excavation pole, the surface swing joint of excavation pole in the upper and lower groove of first, the upper surface connection of excavation pole is two first motor, two first motor are located respectively the both sides of first pneumatic cylinder, two the output of first motor is all passed the upper surface connection of excavation pole the drill bit all is equipped with the fixed slot.

Preferably: the soil sampling mechanism comprises a second hydraulic cylinder, a soil sampling rod, a shell, a second motor, a screw rod, a soil inlet pipe, a soil outlet pipe and a soil guide plate, wherein the second hydraulic cylinder is connected with the upper surface of a frame body, the telescopic rod of the second hydraulic cylinder penetrates through the upper surface of the frame body to be connected with the soil sampling rod, the soil sampling rod is movably connected in the second upper and lower grooves, one side of the soil sampling rod is connected with the shell, the upper surface of the shell is connected with the second motor, the output end of the second motor penetrates through the upper surface of the shell to be connected with one end of the screw rod, the other end of the screw rod is movably connected with the inner bottom surface of the shell, the lower end surface of the shell is connected with the soil inlet pipe, two side edges of the shell are connected with one soil outlet pipe, and the soil inlet pipe faces the excavating mechanism.

Preferably: the surface of the soil sampling rod is connected with the soil guide plate, the soil guide plate is arranged in a splayed shape, and the soil guide plate is positioned between the drill bit and the soil inlet pipe.

Preferably: the fixing mechanism comprises an electric push rod, a fixing plate and fixing blocks, wherein the upper surface of a frame body is connected with two electric push rods, the two electric push rods are respectively located at two sides of a first hydraulic cylinder, each electric push rod is connected with the fixing plate through a telescopic rod, the cross section of the fixing plate is T-shaped, each fixing plate is movably connected in a first upper groove and a first lower groove which respectively belong to the fixing plate, the surface of each fixing plate is connected with a plurality of fixing blocks, and the fixing blocks are located in the fixing grooves.

Preferably: the drill bit is made of alloy materials.

Preferably: the soil guide plate is made of stainless steel.

Preferably: the surface of the frame body is connected with a traction frame, and the traction frame is close to the excavating mechanism.

The utility model has the technical effects that:

1) The telescopic rod of the first hydraulic cylinder penetrates through the upper surface of the frame body to be connected with the excavation rod, the surface of the excavation rod is movably connected with the first upper groove and the lower groove, the upper surface of the excavation rod is connected with two first motors, the two first motors are respectively located on two sides of the first hydraulic cylinder, the output ends of the two first motors penetrate through the upper surface of the excavation rod to be connected with the drill bit, the two end faces of the excavation rod are respectively provided with a fixed groove, the depth of the drill bit sinking is controlled through the first hydraulic cylinder, after the depth is determined, the depth is locked through the fixed mechanism, and then the device is moved, so that the consistency of the excavated depth is ensured;

2) The drill bit rotates continuously while moving the frame body, so that soil with fixed depth is conveniently crushed and then discharged by the soil sampling mechanism.

Drawings

FIG. 1 is an overall front view of the present utility model;

FIG. 2 is an overall rear view of the present utility model;

FIG. 3 is a front elevational view, in full section, of the present utility model;

FIG. 4 is a rear elevational view, in full section, of the present utility model;

FIG. 5 is a bottom view of the utility model in full section;

fig. 6 is an enlarged view at a in fig. 3.

In the figure: 1. a frame body; 101. a first upper and lower groove; 102. a second upper and lower groove; 2. an excavating mechanism; 201. a first hydraulic cylinder; 202. excavating a rod; 203. a first motor; 204. a drill bit; 205. a fixing groove; 3. a soil sampling mechanism; 301. a second hydraulic cylinder; 302. a soil sampling rod; 303. a housing; 304. a second motor; 305. a screw rod; 306. a soil inlet pipe; 307. a soil outlet pipe; 308. a soil guide plate; 4. a traction frame; 5. a wheel; 6. a fixing mechanism; 601. an electric push rod; 602. a fixing plate; 603. and a fixed block.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

The utility model will be further described with reference to the accompanying drawings.

Referring to fig. 1-6, the earthwork excavation apparatus of the present utility model comprises a frame 1, wherein the lower surface of the frame 1 is connected with a plurality of wheels 5, which is convenient for the apparatus to walk and perform earthwork excavation work better, of course, the front end of the frame 1 is provided with a first upper and lower groove 101 in a penetrating way, which is convenient for a fixing plate 602 to enter, and a fixing block 603 to enter a fixing groove 205, the rear end of the frame 1 is provided with a second upper and lower groove 102, the front end of the frame 1 is provided with an excavation mechanism 2, the rear end of the frame 1 is provided with a soil sampling mechanism 3, the side edge of the frame 1 is provided with a fixing mechanism 6 for preventing the excavation mechanism 2 from sliding down, the excavation mechanism 2 comprises a first hydraulic cylinder 201, an excavation rod 202, a first motor 203, a drill 204 and the fixing groove 205, the first pneumatic cylinder 201 is connected in the upper surface of support body 1, the telescopic link of first pneumatic cylinder 201 passes the upper surface connection excavation pole 202 of support body 1, the surface swing joint of excavation pole 202 is in first upper and lower groove 101, two first motors 203 are connected to the upper surface of excavation pole 202, two first motors 203 are located the both sides of first pneumatic cylinder 201 respectively, the output of two first motors 203 all passes the upper surface connection drill bit 204 of excavation pole 202, the both ends face of excavation pole 202 all is equipped with fixed slot 205, the degree of depth that the drill bit 204 was submerged is controlled through first pneumatic cylinder 201, after the degree of depth is confirmed, remove this device, the drill bit 204 stirs the earth of fixed degree of depth and is discharged by soil taking mechanism 3 after.

The soil sampling mechanism 3 comprises a second hydraulic cylinder 301, a soil sampling rod 302, a housing 303, a second motor 304, a screw rod 305, a soil inlet pipe 306, a soil outlet pipe 307 and a soil guide plate 308, wherein the second hydraulic cylinder 301 is connected to the upper surface of the frame body 1, the soil sampling rod 302 is connected to the telescopic rod of the second hydraulic cylinder 301 through the upper surface of the frame body 1, the soil sampling rod 302 is movably connected to the second upper and lower grooves 102, one side of the soil sampling rod 302 is connected with the housing 303, the upper surface of the housing 303 is connected with the second motor 304, the output end of the second motor 304 passes through the upper surface of the housing 303 and is connected with one end of the screw rod 305, the other end of the screw rod 305 is movably connected to the inner bottom surface of the housing 303, the lower end surface of the housing 303 is connected with the soil inlet pipe 306, both sides of the housing 303 are connected with the soil outlet pipe 307, and the soil inlet pipe 306 faces the excavating mechanism 2.

The preferred mode is that the surface of the soil sampling rod 302 is connected with a soil guide plate 308, the soil guide plate 308 is arranged in a splayed shape, the soil guide plate 308 is positioned between the drill bit 204 and the soil inlet pipe 306, the ground which is convenient to stir can conveniently enter the shell 303, the ground moves upwards through the spiral rod 305, and finally is discharged through the soil outlet pipes 307 on two sides, and the preferred mode is that a collecting frame is positioned on the soil outlet side of the soil outlet pipes 307, so that the discharged soil is convenient to collect.

Of course, in order to avoid the drill bit 204 to bore the in-process gliding of getting, be equipped with fixed establishment 6 at the side of excavation mechanism 2, avoid excavation mechanism 2 gliding, lead to the depth of getting inequality, fixed establishment 6 includes electric putter 601, fixed plate 602 and fixed block 603, two electric putter 601 are connected to the upper surface of support body 1, two electric putter 601 are located the both sides of first pneumatic cylinder 201 respectively, fixed plate 602 is connected to the telescopic link of every electric putter 601, the cross-sectional shape of fixed plate 602 is the T shape, every fixed plate 602 swing joint is in the first upper and lower groove 101 that belongs to respectively, a plurality of fixed blocks 603 are connected to the surface of every fixed plate 602, be located fixed slot 205 of fixed block 603.

The preferred choice is that the drill bit 204 is made of alloy material, sand and stones contained in soil can be broken, of course, the soil guide plate 308 is made of stainless steel material, the soil guide plate 308 is prevented from being corroded, the preferred mode is that the surface of the frame body 1 is connected with the traction frame 4, the traction frame 4 is close to the excavation mechanism 2, and the existing engineering equipment is convenient to pull the traction frame.

Working principle:

firstly, two electric push rods 601 are started, the electric push rods 601 drive a fixed plate 602 to move outwards, after the fixed plate 602 leaves a first upper groove 101 and a first lower groove 101 and drives a fixed block 603 to leave a fixed groove 205, a first hydraulic cylinder 201 is started, the first hydraulic cylinder 201 drives an excavating rod 202 to move downwards in the first upper groove 101 and the lower groove 101 until a drill bit 204 moves downwards to a proper position (preferably, the drill bit 204 is prevented from being damaged when the drill bit 204 moves downwards), the first hydraulic cylinder 201 is closed, the two electric push rods 601 are reversely started, the two electric push rods 601 drive respective fixed plates 602 to enter the respective first upper groove 101 and the corresponding lower groove 101, and the fixed plate 602 drives the fixed block 603 to enter the respective fixed groove 205 to complete fixation;

after the depth of excavation is confirmed, remove this device, when removing this device, descend soil sampling mechanism 3, conveniently take out the earth that drill bit 204 excavated, after the excavation is accomplished, reverse operation can.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides an earthwork excavation device, its characterized in that includes support body (1), the lower surface connection of support body (1) is a plurality of wheels (5), the front end of support body (1) runs through and is equipped with first upper and lower groove (101), the rear end of support body (1) is equipped with second upper and lower groove (102), the front end of support body (1) is equipped with excavation mechanism (2), the rear end of support body (1) is equipped with soil sampling mechanism (3), the side of support body (1) is equipped with fixed establishment (6) that are used for preventing excavation mechanism (2) gliding, excavation mechanism (2) are including first pneumatic cylinder (201), excavation pole (202), first motor (203), drill bit (204) and fixed slot (205), first pneumatic cylinder (201) connect in the upper surface of support body (1), the telescopic link of first pneumatic cylinder (201) pass the upper surface connection of support body (1) excavation pole (202), the surface swing joint of excavation pole (202) is in first motor (203) are located on the upper and lower surface (203) of two pneumatic cylinder (203) respectively, the output ends of the two first motors (203) penetrate through the upper surface of the excavation rod (202) to be connected with the drill bit (204), and fixing grooves (205) are formed in the two end faces of the excavation rod (202).

2. An earth excavation apparatus as claimed in claim 1, wherein: the soil sampling mechanism (3) comprises a second hydraulic cylinder (301), a soil sampling rod (302), a housing (303), a second motor (304), a screw rod (305), a soil inlet pipe (306), a soil outlet pipe (307) and a soil guide plate (308), wherein the second hydraulic cylinder (301) is connected with the upper surface of the frame body (1), the telescopic rod of the second hydraulic cylinder (301) penetrates through the upper surface of the frame body (1) to be connected with the soil sampling rod (302), the soil sampling rod (302) is movably connected in the second upper and lower grooves (102), one side of the soil sampling rod (302) is connected with the housing (303), the upper surface of the housing (303) is connected with the second motor (304), the output end of the second motor (304) penetrates through the upper surface of the housing (303) to be connected with one end of the screw rod (305), the other end of the screw rod (305) is movably connected with the inner bottom surface of the housing (303), the lower end surface of the housing (303) is connected with the soil inlet pipe (306), and the soil outlet pipe (307) is connected with the soil inlet pipe (307) towards the soil outlet pipe (2).

3. An earth excavation apparatus as claimed in claim 2, wherein: the surface of the soil sampling rod (302) is connected with the soil guide plate (308), the soil guide plate (308) is arranged in a splayed shape, and the soil guide plate (308) is positioned between the drill bit (204) and the soil inlet pipe (306).

4. An earth excavation apparatus as claimed in claim 1, wherein: the fixing mechanism (6) comprises an electric push rod (601), a fixing plate (602) and a fixing block (603), wherein the two electric push rods (601) are connected to the upper surface of the frame body (1), the two electric push rods (601) are respectively located at two sides of the first hydraulic cylinder (201), each telescopic rod of the electric push rod (601) is connected with the fixing plate (602), the cross section of the fixing plate (602) is T-shaped, each fixing plate (602) is movably connected to the corresponding first upper groove (101) and the corresponding lower groove, the surface of each fixing plate (602) is connected with a plurality of fixing blocks (603), and the fixing blocks (603) are located in the fixing grooves (205).

5. An earth excavation apparatus as claimed in claim 1, wherein: the drill bit (204) is made of alloy materials.

6. An earth excavation apparatus as claimed in claim 3, wherein: the soil guide plate (308) is made of stainless steel.

7. An earth excavation apparatus as claimed in claim 1, wherein: the surface of the frame body (1) is connected with a traction frame (4), and the traction frame (4) is close to the excavating mechanism (2).