CN220849573U - Underground engineering excavates construction device - Google Patents
Underground engineering excavates construction device Download PDFInfo
- Publication number
- CN220849573U CN220849573U CN202320627100.1U CN202320627100U CN220849573U CN 220849573 U CN220849573 U CN 220849573U CN 202320627100 U CN202320627100 U CN 202320627100U CN 220849573 U CN220849573 U CN 220849573U
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- CN
- China
- Prior art keywords
- supporting shaft
- construction
- bending arm
- function
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 52
- 238000005452 bending Methods 0.000 claims abstract description 31
- 238000005520 cutting process Methods 0.000 claims abstract description 24
- 239000002689 soil Substances 0.000 claims abstract description 18
- 239000011435 rock Substances 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 238000009412 basement excavation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to an underground engineering excavating construction device, which comprises ten parts of a supporting shaft 7, a supporting shaft clamp 6, a pushing device 5, a rotary chassis 4, a bending arm 9, a bending arm control device 8, a rotating device 10, a cutting tool bit 12, a construction channel 1 and a construction platform 3, wherein the supporting shaft 7 is a hollow tubular member, the bending arm 9 is connected with the supporting shaft 7 and is provided with a member with the function of changing an included angle between the supporting shaft 7 and the supporting shaft 7, the cutting tool bit 12 is an instrument with the function of cutting soil or rock mass, the rotating device 10 is fixed on the bending arm 9, the cutting tool bit 12 is connected with the rotating device 10, and the construction channel 1 is an instrument for providing hyperstatic fluid pressure in the construction process.
Description
Technical Field
The utility model relates to an underground engineering excavating construction device.
Background
The underground engineering refers to engineering built below the surface of foundation soil, and includes various foundations buried underground, underground passages, underground parking lots, underground shops, entrances and exits of tunnel subways, underground air-raid holes, underground energy storage tanks and the like. The reaming construction of underground engineering can greatly improve the bearing capacity of pile foundations, and can also build underground space through underground reaming construction. The underground engineering reaming excavation has great engineering practice significance, mainly solves the problem of cutting rock mass or soil mass in the reaming range, and has the stability control problem of the hole wall after reaming, and the development market prospect of the reaming construction device is wide.
Disclosure of Invention
The utility model aims to provide an underground engineering excavating construction device which can quickly excavate rock mass or soil body at an underground space position, has large-scale reaming capability, can maintain stable hole wall, and is low in manufacturing cost, safe and reliable.
The underground engineering excavating construction device comprises ten parts, namely a supporting shaft, a supporting shaft clamp, a propelling device, a rotating chassis, a bending arm, a bending control device, a rotating device, a cutting tool bit, a construction channel and a construction platform, wherein the supporting shaft is a hollow tubular member, the supporting shaft clamp is provided with a device for clamping or loosening the supporting shaft, the propelling device is provided with a device for driving the supporting shaft to vertically move, the rotating chassis is provided with a device for driving the supporting shaft to rotate, the bending arm is connected with the supporting shaft and provided with a member for changing an included angle between the supporting shaft and the supporting shaft, the bending control device is provided with a device for controlling the included angle between the bending arm and the supporting shaft, the rotating device is a power device with a rotating function, the cutting tool bit is a tubular member with a soil body cutting function or a rock body cutting function, the construction channel is higher than the ground surface and has a dense connection function with the ground, the construction platform is a structure for supporting the rotating chassis, the supporting shaft clamp is connected with the propelling device, the propelling device is connected with the rotating chassis, the bending arm is connected with the lower part of the supporting shaft, the rotating device is fixed on the bending arm, and the cutting tool bit is connected with the rotating device.
In the above-described underground construction excavation construction apparatus, a rotary blade having a fluid suction function may be connected to the rotary device.
The underground engineering excavating construction device can conduct large-scale rapid reaming excavation on deep underground rock mass or soil mass at a position far away from an excavating surface, provides conditions for construction of underground engineering, sucks and eliminates the cut rock mass or soil mass residues together with injected water, maintains stability of the unexcavated rock mass or soil mass by fluid pressure, has small influence on the ground and surrounding environment during excavating construction, and is high in speed, low in manufacturing cost and high in safety in construction process.
Drawings
Fig. 1 is a schematic sectional view showing the construction of an underground construction excavation construction apparatus according to a first embodiment of the present utility model.
Detailed Description
Reference numerals illustrate: 1-construction channel; 2-pressure stabilizing fluid face; 3-a construction platform; 4-rotating the chassis; 5-propulsion means; 6-supporting the shaft clamp; 7-a support shaft; 8-a bending arm control device; 9-bending arms; 10-rotating device; 11-rotating blades; 12-cutting bits.
As an embodiment of the present utility model, the following describes the construction and operation of the underground works excavating construction apparatus of the present utility model with reference to fig. 1. The construction device has a structure shown in figure 1, and comprises ten parts, namely a support shaft, a support shaft clamp, a propelling device, a rotary chassis, a bending arm, a bending control device, a rotating device, a cutting tool bit, a construction channel and a construction platform, wherein the support shaft is a hollow tubular member and can be made of steel pipes, and pipelines such as a mud pipe, a hydraulic oil pipe, a cable pipe and the like can be placed in a steel pipe pile; the support shaft clamp is provided with a device for clamping or loosening the support shaft, can adopt a hydraulic clamp, can also be provided with a clamping tenon on the support shaft, is formed by arranging a corresponding clamping groove, and mainly is required to have the functions of fixing and releasing the support shaft; the propelling device is provided with a function of vertically moving the supporting shaft, and a jack can be adopted as the propelling device; the rotary chassis is a device with the function of driving the supporting shaft to rotate, and can adopt a crane, a digger and other machinery; the bending control device is a device with the function of controlling the angle between the bending arm and the supporting shaft, the bending arm can be made of a steel pipe, the inner side of the bending arm can be provided with a rotating device which can be used as a mud pipe, the bending arm is connected with the supporting shaft through the bending control device, and the bending control device can be a combination of a hinge and a jack; the rotating device is a power device with a rotating function, the rotating device can be a power device with a rotating function driven by hydraulic pressure, the hydraulic pump can be placed on a construction platform and connected through a high-pressure oil pipe, the high-pressure oil pipe can be placed in a supporting shaft, the rotating device can also be a motor with a waterproof function, and a power line can be placed in the supporting shaft; the cutting tool bit is an appliance with the function of cutting soil or rock mass, can be a rotary cutterhead similar to a double-wheel milling machine used on CMS equipment, can be a rotary cutterhead similar to a pipe jacking machine or a shield machine, and can also be a drill bit with the function of cutting the rock mass through rotation; the construction channel is generally higher than the ground surface, the construction channel is closely adhered to soil body at the periphery of the construction channel, the construction channel can be made of steel pipes, gaps between the construction channel and foundation soil at the periphery of the construction channel can be filled with grouting, and the construction channel has the function of containing fluids such as slurry; the construction platform is a structure for bearing the rotary chassis and is generally higher than the pressure-stabilizing fluid surface. In the construction process, the supporting shaft clamp is connected with the propelling device, the propelling device is connected with the rotary chassis, the bending arm is connected with the lower part of the supporting shaft, the rotating device is fixed on the bending arm, and the cutting tool bit is connected with the rotating device. In the embodiment, the rotating device can be connected with the rotating blade with the fluid sucking function, and the rotating device drives the optional blade to rotate at a high speed in the rotating process of the rotating device, so that the cut rock-soil body can be sucked and discharged while being stirred with water. In this embodiment, the rock-soil body cutting construction in a 360-degree range can be realized through the rotation of the support shaft, the size of the rock-soil body cutting horizontal plane range is controlled through the change of the included angle between the bending arm and the support shaft, the rock-soil body cutting height range is controlled through the up-and-down movement of the support shaft, and the fluid pressure in the holes after cutting is controlled by adjusting the height of the pressure-stabilizing fluid surface poured in the construction channel, so that the stability of the reserved rock body or soil body is maintained, and the removal of the in-situ rock body or soil body in the underground space construction process can be smoothly completed.
This patent includes, but is not limited to, other construction equipment that may be used instead by those skilled in the art.
Claims (2)
1. An underground engineering excavating construction device is characterized by comprising ten parts, namely a supporting shaft (7), a supporting shaft clamp (6), a propelling device (5), a rotary chassis (4), a bending arm (9), a bending arm control device (8), a rotating device (10), a cutting tool bit (12), a construction channel (1) and a construction platform (3), wherein the supporting shaft (7) is a hollow tubular member, the supporting shaft clamp (6) is provided with an appliance for clamping or loosening the supporting shaft (7), the propelling device (5) is provided with a device for driving the supporting shaft (7) to vertically move, the rotary chassis (4) is provided with a device for driving the supporting shaft (7) to rotate, the bending arm (9) is a member which is connected with the supporting shaft (7) and has the function of changing an included angle between the bending arm control device and the supporting shaft (7), the rotating device (10) is a power device with the rotating function, the cutting tool bit (12) is an appliance with the function of cutting soil body or rock body, the construction channel (1) is a device with the function of lifting the supporting shaft (7) and is connected with the rotary chassis (3) and the supporting shaft (7) is provided with a dense foundation structure (5), the propelling device (5) is connected with the rotary chassis (4), the bending arm (9) is connected with the lower part of the supporting shaft (7), the rotating device (10) is fixed on the bending arm (9), and the cutting tool bit (12) is connected with the rotating device (10).
2. The underground works excavation construction apparatus according to claim 1, wherein the rotary device (10) is connected with a rotary blade (11) having a fluid sucking function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320627100.1U CN220849573U (en) | 2023-03-22 | 2023-03-22 | Underground engineering excavates construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320627100.1U CN220849573U (en) | 2023-03-22 | 2023-03-22 | Underground engineering excavates construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849573U true CN220849573U (en) | 2024-04-26 |
Family
ID=90778616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320627100.1U Active CN220849573U (en) | 2023-03-22 | 2023-03-22 | Underground engineering excavates construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849573U (en) |
-
2023
- 2023-03-22 CN CN202320627100.1U patent/CN220849573U/en active Active
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