CN216973556U

CN216973556U - Civil engineering foundation pit excavating device

Info

Publication number: CN216973556U
Application number: CN202220516426.2U
Authority: CN
Inventors: 任天宇
Original assignee: Shanxi Tianyu Yaocheng Construction Engineering Co ltd
Current assignee: Shanxi Tianyu Yaocheng Construction Engineering Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-15
Anticipated expiration: 2032-03-10

Abstract

The utility model relates to the technical field of civil engineering, and discloses a civil engineering foundation pit excavating device which comprises a machine body, wherein a mechanical arm is arranged on one side of the machine body, an earth drilling mechanism is arranged on the mechanical arm, the earth drilling mechanism comprises a first motor, a first shell, a threaded rod, a sliding block, a second shell, a second motor, a transverse plate, a spring and a drill rod, the first shell is fixedly arranged on the surface of the mechanical arm, and the part needing to be excavated is loosened by matching the rotation of the drill rod and the up-and-down movement of the sliding block through the arranged earth drilling mechanism.

Description

Civil engineering foundation pit excavating device

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a civil engineering foundation pit excavating device.

Background

With the rapid development of society, civil engineering projects are more and more, and in the construction of civil engineering, except for scientific construction processes and high-tech and high-skill talents, the most important part is to rely on modern large-scale professional equipment.

The traditional civil engineering foundation pit excavating device needs to spend a long time when excavating the region with more rocks and hard soil, and can cause great damage to excavating equipment. Therefore, a civil foundation pit excavating device is provided to solve the problems of the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a civil engineering foundation pit excavating device, which solves the problems of the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the civil engineering foundation pit excavating device comprises a machine body, wherein one side of the machine body is provided with a mechanical arm, the mechanical arm is provided with a soil drilling mechanism, the soil drilling mechanism comprises a motor, a shell, a threaded rod, a sliding block, a shell II, a motor II, a transverse plate, a spring and a drill rod, the shell I is fixedly arranged on the surface of the mechanical arm, the motor I is fixedly arranged on the inner wall of the shell I, the output end of the motor I is fixedly connected with one end of the threaded rod through a coupler, the other end of the threaded rod is rotatably connected with the inner wall of the shell I through a bearing, the surface of the shell I is provided with a strip-shaped hole, the sliding block is sleeved on the surface of the threaded rod in a threaded manner, the outer wall of the shell II is fixedly arranged on the surface of the sliding block, the inner walls on two sides of the shell II are respectively provided with two sliding grooves, and the motor II is fixedly arranged on the lower surface of the transverse plate, one end of the drill rod is fixedly connected with the output end of the second motor through a coupler, the other end of the drill rod penetrates through the inner wall of the bottom of the second shell, and the surface of the drill rod is movably connected with the inner wall of the second shell.

Preferably, the front of organism is provided with the hatch door, the below of hatch door is provided with the dangerous mechanism of prevention, the dangerous mechanism of prevention includes Z type baffle, fixed plate, non-slip texture, U type handrail, a side surface fixed mounting of Z type baffle is in the front of organism.

Preferably, four the upper surface of fixed plate all is provided with anti-skidding line, through the anti-skidding line that sets up, opens the hatch door at operating personnel, steps on the fixed plate after and when getting off from the organism, can prevent effectively that operating personnel from stepping on when getting off on the fixed plate by the slip.

Preferably, the quantity of fixed plate is four, four the fixed plate is longer according to the top and the below is shorter arranges the setting in proper order on the surface of Z type baffle, makes operating personnel's back that finishes, can follow higher organism and get off.

Preferably, the quantity of spring is three, three the one end of spring symmetry fixed mounting is respectively at the inner wall of No. two shells, and is three the other end of spring symmetry respectively and fixed mounting can reduce the vibration of drill bit at the during operation through the three spring that sets up for device work is more stable, has also played the guard action to the drill bit.

Preferably, the positive and negative of slider all with the pore wall contact and the sliding connection in bar hole, the positive and negative of diaphragm respectively with two the cell wall contact and the sliding connection of a spout make the slider more stable when the bar is downthehole to slide, make the diaphragm slide more stable when two spouts are gliding respectively.

Preferably, the number of the U-shaped handrails is two, and the back surfaces of the two U-shaped handrails are fixedly arranged on the left side and the right side of the Z-shaped baffle plate and used for assisting an operator to get off the machine body.

The utility model provides a civil engineering foundation pit excavating device. The method has the following beneficial effects:

(1) according to the utility model, through the arrangement of the soil drilling mechanism, the part needing to be excavated is loosened by utilizing the rotation of the drill rod and the cooperation of the up-and-down movement of the slide block, the soil is loosened by using the drill bit, the working efficiency of the excavating device is improved, and the transverse plate is made to repeatedly extrude the three springs in the soil drilling process of the drill rod, so that the vibration of the drill bit during working is effectively reduced, the working of the device is more stable, and the drill bit is well protected.

(2) According to the utility model, through the arranged danger prevention mechanism, operators can conveniently enter the cab up and down, meanwhile, the phenomenon of slipping of the operators in the process of getting off can be prevented through the anti-slip lines arranged on each fixing plate, and the phenomena of falling and side turning of the operators in the process of getting on and off are prevented through the two U-shaped handrails, so that the danger is effectively prevented.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front cross-sectional view of the earth-boring mechanism of the present invention;

FIG. 3 is an enlarged view of the mechanism of the present invention A;

FIG. 4 is a schematic view of the structure of the danger prevention mechanism of the present invention;

fig. 5 is a side view of a Z-shaped baffle, U-shaped armrest of the present invention.

In the figure: the device comprises a machine body 1, a mechanical arm 2, an earth drilling mechanism 3, a motor 301I, a shell 302I, a threaded rod 303, a 304 sliding block, a shell 305 II, a motor 306 II, a transverse plate 307, a spring 308, a drill rod 309, a door 4, a danger prevention mechanism 5, a Z-shaped baffle plate 501, a fixing plate 502, an anti-skid texture 503, a U-shaped handrail 504 and a side surface 505.

Detailed Description

As shown in fig. 1 to 5, the present invention provides a technical solution: a civil engineering foundation pit excavating device comprises a machine body 1, a mechanical arm 2 is arranged on one side of the machine body 1, a soil drilling mechanism 3 is arranged on the mechanical arm 2, the soil drilling mechanism 3 comprises a first motor 301, a first shell 302, a threaded rod 303, a sliding block 304, a second shell 305, a second motor 306, a transverse plate 307, a spring 308 and a drill rod 309, the first shell 302 is fixedly arranged on the surface of the mechanical arm 2, the first motor 301 is fixedly arranged on the inner wall of the first shell 302, the output end of the first motor 301 is fixedly connected with one end of the threaded rod 303 through a coupler, the other end of the threaded rod 303 is rotatably connected with the inner wall of the first shell 302 through a bearing, a strip-shaped hole is formed in the surface of the first shell 302, the sliding block 304 is sleeved on the surface of the threaded rod 303, the front and back surfaces of the sliding block 304 are in contact with and sliding connection with the hole wall of the strip-shaped hole, so that the sliding block 304 is more stable when sliding in the strip-shaped hole, the outer wall of the second shell 305 is fixedly arranged on the surface of the sliding block 304, the inner walls of two sides of the second shell 305 are respectively provided with two first chutes, the front and back surfaces of the transverse plate 307 are respectively contacted with and slidably connected with the groove walls of the two first chutes, so that the transverse plate 307 slides in the two first chutes respectively, the number of the springs 308 is three, one ends of the three springs 308 are respectively and symmetrically fixedly arranged on the inner wall of the second shell 305, the other ends of the three springs 308 are respectively and symmetrically and fixedly arranged on the upper surface of the transverse plate 307, the vibration of the drill bit 309 during working can be reduced through the arranged three springs, so that the device works more stably, and the drill bit 19 is protected, the second motor 306 is fixedly arranged on the lower surface of the transverse plate 307, one end of the drill rod 309 is fixedly connected with the output end of the second motor 306 through a coupler, the other end of the drill rod 309 penetrates through the inner wall of the bottom of the second shell 305, and the surface of the drill rod 309 is movably connected with the inner wall of the second shell 305, through the arranged soil drilling mechanism 3, the part needing to be excavated is loosened by utilizing the rotation of the drill rod 309 and the cooperation of the up-and-down movement of the sliding block 304, the soil quality is loosened by using a drill bit firstly, the working efficiency of the excavating device is improved, the transverse plate 307 is made to extrude the three springs 308 in a reciprocating manner in the soil drilling process of the drill rod 309, so that the vibration of the drill bit 309 in the working process is effectively reduced, the working of the device is more stable, the drill bit 309 is well protected, the front surface of the machine body 1 is provided with the cabin door 4, the danger prevention mechanism 5 is arranged below the cabin door 4, the danger prevention mechanism 5 comprises a Z-shaped baffle plate 501, a fixing plate 502, anti-skidding lines 503, a U-shaped handrail 504 and a side surface 505, one side surface 505 of the Z-shaped baffle plate 501 is fixedly arranged on the front surface of the machine body 1, the number of the fixing plates 502 is four, the four fixing plates 502 are sequentially arranged on the surface of the Z-shaped baffle plate 501 according to the longer upper part and the shorter part, after the operation of an operator is finished, the operator can get off from the higher machine body 1, the upper surfaces of the four fixing plates 502 are provided with anti-slip lines 503, when the operator opens the cabin door 4 and steps on the fixing plates 502 and gets off from the machine body 1, the operator can be effectively prevented from slipping down when stepping on the fixing plates 502, the number of the U-shaped handrails 504 is two, the back surfaces of the two U-shaped handrails 504 are fixedly arranged on the left side and the right side of the Z-shaped baffle 501 and used for assisting the operator to get off from the machine body 1, the operator can conveniently enter the cab up and down through the arranged danger prevention mechanism 5, the operator can be prevented from slipping down on the way of getting off through the anti-slip lines 503 arranged on each fixing plate 502, and the operator can be prevented from falling down on the way of getting off through the two arranged U-shaped handrails 504, The phenomenon of side turning over, thereby effectively preventing the danger.

When the excavator is in use, an operator respectively holds two U-shaped handrails 504 with two hands, and sequentially steps on the four fixing plates 502 from bottom to top until the operator reaches the cabin door 4 and enters the cab, when the excavator works, the first motor 301 is turned on, the first motor 301 drives the threaded rod 303 to rotate, the sliding block 304 is limited by the strip-shaped hole, so that the sliding block 304 can move up and down, the sliding block 304 drives the second shell 305 to move up and down, the second motor 306 is turned on, the second motor 306 drives the drill rod 309 to rotate, parts needing to be excavated are loosened by the cooperation of the rotation of the drill rod 309 and the up and down movement of the sliding block 304, soil is loosened by using a drill bit firstly, the working efficiency of the excavating device is improved, because the second motor 306 is fixedly installed on the lower surface of the transverse plate 307, when the drill bit 309 is stressed, the transverse plate 307 respectively slides up and down in the two first sliding grooves, and make diaphragm 307 reciprocal extrusion three spring 308 to effectively reduce the vibration of drill bit 309 at the during operation, make the device work more stable, also played fine guard action to drill bit 309, after the operating personnel work finishes, can open hatch door 4, get off from four fixed plates 502 in proper order, through the anti-skidding line 503 that sets up on every fixed plate 502, can prevent that operating personnel from appearing the phenomenon of skidding on the way that gets off.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. Civil engineering foundation ditch excavating gear, including organism (1), its characterized in that: one side of the machine body (1) is provided with a mechanical arm (2), the mechanical arm (2) is provided with a soil drilling mechanism (3), the soil drilling mechanism (3) comprises a motor (301), a shell (302), a threaded rod (303), a sliding block (304), a shell (305), a motor (306), a transverse plate (307), a spring (308) and a drill rod (309), the shell (302) is fixedly arranged on the surface of the mechanical arm (2), the motor (301) is fixedly arranged on the inner wall of the shell (302), the output end of the motor (301) is fixedly connected with one end of the threaded rod (303) through a coupler, the other end of the threaded rod (303) is rotatably connected with the inner wall of the shell (302) through a bearing, a strip-shaped hole is formed in the surface of the shell (302), the sliding block (304) is sleeved on the surface of the threaded rod (303), the outer wall fixed mounting of No. two shells (305) is on the surface of slider (304), two spouts No. one have been seted up respectively to the both sides inner wall of No. two shells (305), No. two motor (306) fixed mounting are at the lower surface of diaphragm (307), the one end of drilling rod (309) passes through shaft coupling fixed connection with the output of No. two motor (306), the bottom inner wall of No. two shells (305) is run through to the other end of drilling rod (309), the surface of drilling rod (309) and the inner wall swing joint of No. two shells (305).

2. The excavation apparatus for a civil foundation pit according to claim 1, wherein: the front of organism (1) is provided with hatch door (4), the below of hatch door (4) is provided with prevention dangerous mechanism (5), prevention dangerous mechanism (5) are including Z type baffle (501), fixed plate (502), anti-skidding line (503), U type handrail (504), a side surface (505) fixed mounting of Z type baffle (501) is in the front of organism (1).

3. The excavation apparatus for a civil foundation pit according to claim 2, wherein: the upper surfaces of the four fixing plates (502) are provided with anti-skid grains (503).

4. The excavation apparatus for a civil foundation pit according to claim 3, wherein: the number of the fixing plates (502) is four, and the four fixing plates (502) are sequentially arranged on the surface of the Z-shaped baffle (501) according to the condition that the upper part is longer and the lower part is shorter.

5. The excavation apparatus for a civil foundation pit according to claim 4, wherein: the number of the springs (308) is three, one ends of the three springs (308) are respectively and symmetrically and fixedly installed on the inner wall of the second shell (305), and the other ends of the three springs (308) are respectively and symmetrically and fixedly installed on the upper surface of the transverse plate (307).

6. The excavation apparatus for a civil foundation pit according to claim 5, wherein: the front and back surfaces of the sliding block (304) are in contact with and are in sliding connection with the hole wall of the strip-shaped hole, and the front and back surfaces of the transverse plate (307) are in contact with and are in sliding connection with the groove walls of the two first sliding grooves respectively.

7. The excavation apparatus for a civil foundation pit according to claim 6, wherein: the number of the U-shaped armrests (504) is two, and the back surfaces of the two U-shaped armrests (504) are fixedly arranged on the left side and the right side of the Z-shaped baffle (501).