CN219973324U - Civil engineering foundation pit excavating device - Google Patents
Civil engineering foundation pit excavating device Download PDFInfo
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- CN219973324U CN219973324U CN202320136602.4U CN202320136602U CN219973324U CN 219973324 U CN219973324 U CN 219973324U CN 202320136602 U CN202320136602 U CN 202320136602U CN 219973324 U CN219973324 U CN 219973324U
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- bucket
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- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000002689 soil Substances 0.000 abstract description 28
- 238000010276 construction Methods 0.000 abstract description 7
- 238000009412 basement excavation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model provides a civil foundation pit excavating device, which relates to the technical field of civil construction, wherein a moving assembly comprises a moving seat and a supporting frame, the excavating assembly comprises a driving piece, an electric push rod, a mounting plate, a bucket and a hydraulic cylinder, the problem that the bucket is more smoothly inserted into the soil by pushing the bucket up and down in the scheme can be solved by arranging the driving piece, the electric push rod, the mounting plate, the bucket and the hydraulic cylinder, however, the side inclined surface of the bucket enters the soil in a manner of extruding the ground, the pressure on the bucket and a pushing mechanism is high, the harder soil is not easy to insert the bucket, the excavated soil is inconvenient to discharge, even the whole device needs to be moved to advance or retreat to discharge, and the problem is solved.
Description
Technical Field
The utility model relates to the field of civil engineering, in particular to a civil foundation pit excavating device.
Background
The infrastructures of all places are put into construction on a large scale, wherein a series of infrastructure civil engineering projects such as road traffic, rail traffic, real estate and related infrastructure are taken over. As a construction task of civil engineering construction, besides a scientific construction process and high-technology and high-skill talents, the construction task is mainly finished by means of modern large-scale professional equipment, and due to various construction projects and different environmental conditions, the requirements on excavation equipment of a foundation pit are different.
The publication No. CN212835572U discloses a civil foundation pit excavating device, can drive two screw rods to rotate through starting driving motor, at this moment utilize the principle of screw thread, can drive the movable plate and move downwards, when the movable plate moves downwards, two buckets are simultaneously driven to move downwards through two installation poles, so that two buckets can be inserted into soil, when sinking two buckets to predetermined depth, the electric putter can be started at this moment, the output shaft of the electric putter is enabled to shrink upwards, so that two buckets can be driven to be close to each other until two buckets are folded mutually, then the driving motor is started to reverse, so that two buckets can be moved upwards, and soil between two buckets can be removed completely by using the two buckets.
However, in the process of implementing the technical solution in the embodiment of the present utility model, the present inventors have found that at least the following technical problems exist in the above technology:
in the above-mentioned scheme, push the mode of pushing the bucket from top to bottom in with the bucket, however the side inclined plane of bucket gets into in the soil with the mode of extrusion ground, and is great to the pressure of bucket and pushing mechanism, and harder soil is difficult to insert the bucket, and the inconvenient discharge of earth of digging out, even need remove whole device and advance or retreat just can discharge, and is inconvenient.
Disclosure of Invention
In order to overcome the defects of the prior art, the embodiment of the utility model provides a civil foundation pit excavating device which can solve the problems that in the scheme, a bucket is pushed into soil by pushing the bucket up and down, however, the side inclined surface of the bucket enters the soil in a manner of extruding the ground, the pressure on the bucket and a pushing mechanism is large, the bucket is not easy to insert into the harder soil, the excavated soil is inconvenient to discharge, and even the whole device needs to be moved forward or backward to discharge.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows:
a civil foundation pit excavation device includes a mobile assembly and an excavation assembly.
The movable assembly comprises a movable seat and a support frame, and the support frame is installed at the top of the movable seat.
The excavating assembly comprises a driving piece, an electric push rod, a mounting plate, a bucket and a hydraulic cylinder, wherein the driving piece is mounted at the top of the supporting frame, the electric push rod is mounted at one side of the driving piece, the mounting plate is mounted at the output end of the electric push rod, two buckets are arranged, one end of each bucket is rotatably mounted at the bottom of the mounting plate, and two ends of the hydraulic cylinder are respectively hinged between the mounting plate and the bucket.
In a specific embodiment, the driving piece comprises a fixed frame, a screw rod, a movable plate and a motor, wherein the fixed frame is fixedly connected with the supporting frame, the screw rod is rotatably arranged in the fixed frame, the movable plate is in threaded sleeve joint with the surface of the screw rod, the motor is arranged on the outer side of the fixed frame, and the output end of the motor is in transmission connection with the screw rod.
In a specific embodiment, a guide rod is arranged in the fixed frame, and the moving plate is sleeved on the surface of the guide rod in a sliding manner.
In a specific embodiment, the mounting plate is T-shaped, and a telescopic rod is disposed between the mounting plate and the moving plate.
In a specific embodiment, the telescopic rod comprises a fixed tube and a sliding rod, and one end of the sliding rod is slidably arranged in the fixed tube.
In a specific embodiment, two drawers are provided, one of which is provided with a protrusion at the bottom end and the other of which is provided with a groove at the bottom.
In a specific embodiment, the mobile station includes a base frame and a mobile wheel mounted to the bottom of the base frame.
In a specific embodiment, a plurality of balancing weights are arranged on the top of the bottom frame.
The embodiment of the utility model has the advantages that: through setting up driving piece, electric putter, the mounting panel, bucket and pneumatic cylinder, it can be solved in the above-mentioned scheme through the mode of pushing the bucket from top to bottom in pushing the soil with the bucket, however, the side inclined plane of bucket gets into in the soil with the mode of extrusion ground, the pressure to bucket and pushing mechanism is great, harder soil is difficult to insert the bucket, and the inconvenient unloading of earth of digging, even need remove whole device and advance or retreat just can unload, inconvenient problem, problem solving process, through start and close pneumatic cylinder, two pneumatic cylinders promote the bucket respectively and rotate, make the more smooth and easy intubate of bucket in suddenly, the whole convenient removal to outside of soil of digging has been guaranteed simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a civil foundation pit excavation device according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a moving assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a driving member according to an embodiment of the present utility model;
fig. 4 is a schematic view of a bucket according to an embodiment of the present utility model.
In the figure: 100-moving the assembly; 110-a mobile seat; 111-a bottom frame; 112-a mobile wheel; 120-supporting frames; 130-balancing weight; 200-an excavating assembly; 220-a driver; 221-fixing frame; 2211—a guide rod; 222-a lead screw; 223-moving plate; 224-motor; 230-an electric push rod; 240-mounting plate; 250-digging bucket; 260-hydraulic cylinder; 270-telescoping rod; 271-a stationary tube; 272-slide bar.
Detailed Description
According to the embodiment of the utility model, the problem that the soil is not convenient enough because the side inclined surface of the excavator bucket enters the soil in a manner of extruding the ground, the pressure on the excavator bucket and the pushing mechanism is large, the hard soil is not easy to insert the excavator bucket, the excavated soil is inconvenient to discharge, and even the whole device needs to be moved forwards or backwards to discharge is solved by the aid of the excavating device, and the overall thought is as follows:
referring to fig. 1-2, a civil foundation pit excavation apparatus includes a moving assembly 100 and an excavation assembly 200.
Referring to fig. 1 and 2, the moving assembly 100 includes a moving base 110 and a supporting frame 120, wherein the supporting frame 120 is mounted on top of the moving base 110.
In a specific embodiment, the movable base 110 includes a bottom frame 111 and a movable wheel 112, the movable wheel 112 is mounted on the bottom of the bottom frame 111, and a plurality of weights 130 are disposed on the top of the bottom frame 111. Through setting up balancing weight 130, and balancing weight 130 dismouting at will, be convenient for adjust balancing weight 130 quantity according to the condition, under the condition of needs, rely on weight to guarantee holistic stability, avoid the slope.
Referring to fig. 1, 2, 3 and 4, the excavating assembly 200 includes a driving member 220, an electric push rod 230, a mounting plate 240, a bucket 250 and a hydraulic cylinder 260, wherein the driving member 220 is mounted on the top of the supporting frame 120, the electric push rod 230 is mounted on one side of the driving member 220, the mounting plate 240 is mounted at the output end of the electric push rod 230, two buckets 250 are provided, one end of each bucket 250 is rotatably mounted at the bottom of the mounting plate 240, and two ends of the hydraulic cylinder 260 are respectively hinged between the mounting plate 240 and the bucket 250.
In this embodiment, the driving member 220 includes a fixed frame 221, a screw rod 222, a moving plate 223 and a motor 224, the fixed frame 221 is fixedly connected to the supporting frame 120, the screw rod 222 is rotatably disposed in the fixed frame 221, the moving plate 223 is screwed and sleeved on the surface of the screw rod 222, the motor 224 is mounted on the outer side of the fixed frame 221, and the output end of the motor 224 is in transmission connection with the screw rod 222. Through setting up fixed frame 221, lead screw 222, movable plate 223 and motor 224, open motor 224 and drive lead screw 222 rotation, lead screw 222 drive movable plate 223 rectilinear movement, and movable plate 223 drives the earth material of carrying of the earth mechanism of below.
In a specific embodiment, the fixed frame 221 is provided with a guide rod 2211, and the moving plate 223 is slidably sleeved on the surface of the guide rod 2211. By arranging the guide rod 2211, the guide moving plate 223 linearly moves, so that rotation in the threaded transmission process is avoided, and the function of bearing the weight of the bottom soil excavating mechanism is achieved.
Wherein, mounting panel 240 is T shape, and is provided with telescopic link 270 between mounting panel 240 and the movable plate 223, and telescopic link 270 includes fixed pipe 271 and slide bar 272, and slide bar 272 one end slides and sets up in fixed pipe 271. By arranging the fixed pipe 271 and the sliding rod 272, the sliding rod 272 can slide in and out of the fixed pipe 271, so that the T-shaped mounting plate 240 can be ensured to be stable in the up-and-down moving process.
It should be noted that two buckets 250 are provided, one bucket 250 has a protrusion at its bottom end, and the other bucket 250 has a recess at its bottom. By providing the protrusions and recesses, the area of first time contact is reduced when the bucket 250 is in the soil, making it easier for the bucket 250 to be inserted suddenly, and when the two buckets 250 are combined, the protrusions are inserted into the recesses, again avoiding leakage of the soil.
Specifically, the whole can rely on the automobile body to pull or the mode of manual pulling to remove, and the whole operation degree of difficulty is not high to this technical scheme compares in traditional excavator, has the cost of manufacture low, advantage of convenient operation.
The working principle of the civil foundation pit excavating device is as follows: when the excavator is used, the electric push rod 230 is started, the electric push rod 230 stretches to push the mounting plate 240 to move downwards, the mounting plate 240 drives the excavator 250 to move downwards to be close to the ground, the electric push rod 230 is closed, then the hydraulic cylinder 260 is started, the hydraulic cylinder 260 pushes the excavator 250 to rotate, the two hydraulic cylinders 260 respectively push the two excavator 250 to rotate, the bottom ends of the excavator 250 are firstly contacted with the ground, the excavator 250 is smoothly inserted into the soil in an oblique inserting mode along with the rotation of the excavator 250, compared with the excavator 250 which is directly inserted into the soil, the pressure on the excavator 250 and a driving mechanism is greatly reduced, meanwhile, the two excavator 250 are combined and then the electric push rod 230 is directly started to shorten, the electric push rod 230 drives the mounting plate 240 and the excavator 250 to move upwards, so that the excavated soil is carried away, the motor 224 is started to drive the lead screw 222 to rotate, the lead screw 222 drives the movable plate 223 to linearly move, the electric push rod 230 and the excavator 250 below are driven to move, the two excavator 250 and the middle soil are moved to the outer side, and the two excavator 250 are controlled to be separated, so that the soil can be discharged to the foundation pit is covered conveniently and used later.
It should be noted that, specific model specifications of the motor 224, the electric push rod 230 and the hydraulic cylinder 260 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art, so that detailed descriptions thereof are omitted.
The power supply of the motor 224, the electric push rod 230 and the hydraulic cylinder 260 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (1)
1. The utility model provides a civil engineering foundation ditch excavating gear which characterized in that includes
The movable assembly comprises a movable seat and a supporting frame, the supporting frame is arranged at the top of the movable seat, the movable seat comprises a bottom frame and movable wheels, the movable wheels are arranged at the bottom of the bottom frame, and a plurality of balancing weights are arranged at the top of the bottom frame;
the excavating assembly comprises a driving piece, an electric push rod, a mounting plate, a bucket and a hydraulic cylinder, wherein the driving piece is mounted on the top of the supporting frame, the electric push rod is mounted on one side of the driving piece, the mounting plate is mounted on the outer side of the fixing frame, two buckets are arranged, one end of each bucket is rotatably mounted on the bottom of the mounting plate, one end of each bucket is provided with a bulge, the other end of each bucket is provided with a groove, two ends of the hydraulic cylinder are respectively hinged to the mounting plate and the bucket, the driving piece comprises a fixing frame, a screw rod, a moving plate and a motor, the fixing frame is fixedly connected to the supporting frame, the screw rod is rotatably arranged in the fixing frame, the moving plate is in threaded sleeve joint with the surface of the screw rod, the motor is mounted on the outer side of the fixing frame, the output end of the motor is in transmission connection with the screw rod, the guide rod is arranged in the fixing frame, the moving plate slides on the surface of the guide rod, the mounting plate is T-shaped, the moving plate is provided with a telescopic rod, and the moving plate is respectively hinged to the mounting plate and the fixing frame, the telescopic rod and the telescopic rod is arranged in one end of the fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320136602.4U CN219973324U (en) | 2023-02-07 | 2023-02-07 | Civil engineering foundation pit excavating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320136602.4U CN219973324U (en) | 2023-02-07 | 2023-02-07 | Civil engineering foundation pit excavating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219973324U true CN219973324U (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320136602.4U Active CN219973324U (en) | 2023-02-07 | 2023-02-07 | Civil engineering foundation pit excavating device |
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| Country | Link |
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| CN (1) | CN219973324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119956839A (en) * | 2025-04-11 | 2025-05-09 | 山西金地源地质科技有限公司 | A digging device and digging method for a narrow working foundation pit |
-
2023
- 2023-02-07 CN CN202320136602.4U patent/CN219973324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119956839A (en) * | 2025-04-11 | 2025-05-09 | 山西金地源地质科技有限公司 | A digging device and digging method for a narrow working foundation pit |
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