CN220319555U - Underground excavation tunnel earthwork excavation device and loading machinery - Google Patents
Underground excavation tunnel earthwork excavation device and loading machinery Download PDFInfo
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- CN220319555U CN220319555U CN202320877054.0U CN202320877054U CN220319555U CN 220319555 U CN220319555 U CN 220319555U CN 202320877054 U CN202320877054 U CN 202320877054U CN 220319555 U CN220319555 U CN 220319555U
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- mechanical arm
- rotating shaft
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 28
- 239000002689 soil Substances 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 238000003801 milling Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 3
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses an underground tunnel earthwork excavation device and a loading machine, which comprises a driving structure, wherein the top of the driving structure is provided with a base, the top of the base is rotatably provided with a connecting seat, the top of the connecting seat is rotatably provided with a connecting arm, the top of the connecting arm is rotatably provided with a mechanical arm, one end of the mechanical arm, which is far away from the connecting arm, is provided with a bump, one side, which is far away from the connecting arm, of the lower end surface of the mechanical arm is rotatably provided with a digging hopper, one side, which faces the connecting arm, of the upper end surface of the mechanical arm is provided with a hydraulic rod III, one side of the upper end surface of the mechanical arm is provided with a chute in the middle, one end of a rod of the hydraulic rod III is rotatably connected with a connecting block, and the bottom of the connecting block is slidably arranged in the chute.
Description
Technical Field
The utility model belongs to the technical field of earthwork excavation devices, and particularly relates to an earthwork excavation device for an underground excavation tunnel and a loading machine.
Background
The undermining method is to construct the underground tunnel without digging the ground. When the mining method, the shield method and the like are undermining methods, tunnels and underground construction engineering are constructed, corresponding spaces are required to be excavated first, and then lining is constructed in the corresponding spaces. The choice of the construction method should be based mainly on the geology, topography and environmental conditions as well as the depth of the embedding, wherein the depth of the embedding has a decisive influence on the construction method. The construction method is that the foundation pit or the trench is firstly dug from the ground during the construction of the engineering with shallower burial, and then the backfill is carried out after the lining is built. When the depth exceeds a certain limit, the open cut method is not applicable any more, but the hidden cut method is adopted.
The multi-pilot tunnel excavation in the underground excavation tunnel is difficult to rotate due to the working face of the excavator, manual excavation is often adopted, the manual excavation construction efficiency is low, the cost is high, the risk is high, and because the space in the tunnel is limited, when the underground excavation tunnel is carried out, the mechanical arm cannot drive the excavator bucket to generate enough large movable space, and the situation that the soil body to be excavated on the upper layer and the soil body to be excavated on the lower layer in the front cannot be considered in the excavation process is caused, manual excavation is often needed to be carried out by matching with manual work, and the efficiency is low.
Disclosure of Invention
The utility model aims to provide an underground tunnel earthwork excavation device and a loading machine, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the underground tunnel earthwork excavation device comprises a driving structure with a base at the top;
the top end of the base is rotatably provided with a connecting seat, the top end of the connecting seat is rotatably provided with a connecting arm, the top end of the connecting arm is rotatably provided with a mechanical arm, one end of the mechanical arm, which is far away from the connecting arm, is provided with a bump, and one side, which is far away from the connecting arm, of the lower end face of the mechanical arm is rotatably provided with a dredging hopper;
the hydraulic rod three is installed towards one side of linking arm to the arm up end, and the spout is offered in middle on up end one side of arm, but the member one end swivelling joint of hydraulic rod three has the connecting block, but the bottom slidable mounting of connecting block is in the spout, but the rotatable hydraulic rod four of installing in one side of hydraulic rod three is kept away from to the connecting block, rotatable installation has the rotation axis three in the lug, rotatable three fixedly connected with installation piece of rotation axis, but the rotatable installation of one end of installation piece has milling machine head, but the rotatable connection in installation piece of one end of hydraulic rod four relative to the connecting block.
Further, a first rotating shaft is rotatably arranged at the top end of the connecting seat, and the connecting seat and the connecting arm are rotatably connected through the first rotating shaft.
Further, a second rotating shaft is rotatably arranged at the top end of the connecting arm, the connecting arm and the mechanical arm are rotatably connected through the second rotating shaft, and a second hydraulic rod is rotatably arranged between the connecting seat and one side of the first rotating shaft.
Further, the driving structure comprises crawler wheels which are symmetrically and rotatably arranged, and crawler bodies are connected between the outer edge surfaces of the crawler wheels in a mutual meshing mode.
The loading machine comprises a loading machine, wherein a conveying assembly is rotatably arranged on the outer edge surface of one crawler wheel, the conveying assembly comprises a bearing plate, a rotating wheel is symmetrically and rotatably arranged on one side of the upper end surface of the bearing plate, and an L-shaped shifting plate for shifting soil materials is arranged on the upper end surface of the rotating wheel in a structured manner.
Further, but the lower terminal surface and one of them athey wheel swivelling joint of loading board, and be provided with the conveyer belt that is used for carrying the soil material on the loading board, fixed mounting has hydraulic stem one on the base, but the top swivelling joint of hydraulic stem one is in the loading board.
Compared with the prior art, the utility model has the following beneficial effects: the mechanical arm, the hydraulic rod III, the connecting block, the sliding groove, the hydraulic rod IV, the mounting block and the milling mechanical head are arranged, the lower layer of the inner wall of the tunnel can be excavated through the rotary motion of the excavating hopper, the lower layer of the inner wall of the tunnel can be retracted inwards through the rotation of the excavating hopper, the hydraulic rod III is started to enable the hydraulic rod III to extend and push the connecting block to slide in the sliding groove, so that the hydraulic rod IV is pushed to move, the rod IV is started to enable the rod member of the hydraulic rod IV to extend, the mounting block can be pushed to rotate around the rotary shaft III, the milling mechanical head is driven to deflect and extend, the upper layer of the soil to be excavated is facilitated to excavate, the effect of taking account is realized, the efficiency of the excavation is facilitated to be improved, and the practicability is high;
owing to the setting of runner and L type stirring plate, can drive L type stirring plate through the rotation of runner and rotate to can drive L type stirring plate and rotate, play the effect of promotion to the soil material through the rotation of L type stirring plate, avoid the accumulation of soil material, realize the automatic discharge of soil material, the practicality is strong.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the conveyor assembly of the present utility model;
fig. 3 is an enlarged schematic view of the structure a of fig. 1 according to the present utility model.
In the figure: 1. track wheels; 2. a track body; 3. a first hydraulic rod; 4. a connecting seat; 5. a first rotating shaft; 6. a connecting arm; 7. a second hydraulic rod; 8. a second rotating shaft; 9. a mechanical arm; 10. digging a hopper; 11. a third hydraulic rod; 12. a connecting block; 13. a hydraulic rod IV; 14. a mounting block; 15. milling a mechanical head; 16. a third rotating shaft; 17. a transport assembly; 1701. a carrying plate; 1702. a conveyor belt; 1703. a rotating wheel; 1704. l-shaped material stirring plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 and 3, the earthwork excavation device for the underground tunnel comprises a driving structure with a base at the top, a connecting seat 4 is rotatably arranged at the top of the base, a connecting arm 6 is rotatably arranged at the top of the connecting seat 4, a mechanical arm 9 is rotatably arranged at the top of the connecting arm 6, a bump is arranged at one end of the mechanical arm 9 far away from the connecting arm 6, a dredging hopper 10 is rotatably arranged at one side of the lower end surface of the mechanical arm 9 far away from the connecting arm 6, a hydraulic rod three 11 is arranged at one side of the upper end surface of the mechanical arm 9 facing the connecting arm 6, a chute is arranged at one side of the upper end surface of the mechanical arm 9 in the middle, a connecting block 12 is rotatably connected at one end of a rod piece of the hydraulic rod three 11, a bottom end of the connecting block 12 is slidably arranged in the chute, a hydraulic rod four 13 is rotatably arranged at one side of the connecting block 12 far away from the hydraulic rod three 11, a rotating shaft three 16 is rotatably arranged in the bump, a mounting block 14 is fixedly connected with the rotating shaft three 16, the milling machine head 15 is rotatably arranged at one end of the mounting block 14, the hydraulic rod IV 13 is rotatably connected to the mounting block 14 relative to one end of the connecting block 12, and thanks to the arrangement of the mechanical arm 9, the hydraulic rod IV 11, the connecting block 12, the sliding chute, the hydraulic rod IV 13, the mounting block 14 and the milling machine head 15, the lower layer to-be-excavated body of the inner wall of the tunnel can be excavated through the rotation of the excavating hopper 10, the lower layer to-be-excavated body can be retracted inwards through the rotation of the excavating hopper 10, the hydraulic rod III 11 is started to enable the hydraulic rod III 11 to extend and push the connecting block 12 to slide in the sliding chute so as to push the hydraulic rod IV 13 to move, the rod member of the hydraulic rod IV 13 is extended so as to push the mounting block 14 to rotate around the rotation shaft III 16, the milling machine head 15 is driven to deflect and extend, the upper layer to-be-excavated body is facilitated, realize taking into account the effect, be favorable to promoting the efficiency of excavation work, the practicality is strong.
As shown in fig. 1, a first rotating shaft 5 is rotatably mounted at the top end of the connecting seat 4, the connecting seat 4 and the connecting arm 6 are rotatably connected through the first rotating shaft 5, a second rotating shaft 8 is rotatably mounted at the top end of the connecting arm 6, the connecting arm 6 and the mechanical arm 9 are rotatably connected through the second rotating shaft 8, a second hydraulic rod 7 is rotatably mounted between the connecting seat 4 and one side of the first rotating shaft 5, the driving structure comprises crawler wheels 1 which are symmetrically and rotatably arranged, and crawler bodies 2 are connected between the outer edge surfaces of the crawler wheels 1 which are symmetrically and cooperatively meshed.
As shown in fig. 1 and 2, in the loading machine, a conveying component 17 is rotatably installed on the outer edge surface of one crawler wheel 1, the conveying component 17 comprises a bearing plate 1701 with an upper end surface symmetrically rotatably installed with a rotating wheel 1703, an L-shaped stirring plate 1704 for stirring soil materials is installed on the upper end surface structure of the rotating wheel 1703, the L-shaped stirring plate 1704 can be driven to rotate by virtue of the arrangement of the rotating wheel 1703 and the L-shaped stirring plate 1704, so that the L-shaped stirring plate 1704 can be driven to rotate, the soil materials can be pushed by the rotation of the L-shaped stirring plate 1704, the accumulation of the soil materials is avoided, the automatic discharge of the soil materials is realized, the loading machine is high in practicability, the lower end surface of the bearing plate 1701 is rotatably connected with one crawler wheel 1, a conveying belt 1702 for stirring the soil materials is arranged on the bearing plate 1701, a first hydraulic rod 3 is fixedly installed on a base, and the top end of the first hydraulic rod 3 is rotatably connected with the bearing plate 1701.
Working principle: this undercut tunnel earthwork excavation device and loading machinery, during the use, the work of excavating to the soil body is waited to tunnel inner wall lower floor through the rotatory activity of dredging hopper 10, still the rotatory inwards withdraw it of accessible dredging hopper 10, through start hydraulic stem three 11, make hydraulic stem three 11 stretch out and promote connecting block 12 slip in the spout, thereby promote hydraulic stem four 13 and remove, through start hydraulic stem four 13, make hydraulic stem four 13's member stretch out, thereby can promote the installation piece 14 rotatory around rotation axis three 16, thereby drive milling machine head 15 deflection and stretch out, be favorable to waiting to excavate the soil body to the upper strata and excavate the work, can drive L type stirring board 1704 through the rotation of runner 1703, thereby can drive L type stirring board and rotate, through the rotatory effect that plays the promotion to the soil material of L type stirring board 1704, then carry the soil material through conveyer belt 1702, this undercut tunnel earthwork excavation device and loading machinery, rational in infrastructure, be favorable to waiting to wait to excavate soil body and lower floor through setting up dredging hopper and milling machine head, the work efficiency is strong, and the soil body excavation efficiency is concerned.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The underground tunnel earthwork excavation device comprises a driving structure with a base at the top;
the method is characterized in that: the automatic excavating machine is characterized in that a connecting seat (4) is rotatably arranged at the top end of the base, a connecting arm (6) is rotatably arranged at the top end of the connecting seat (4), a mechanical arm (9) is rotatably arranged at the top end of the connecting arm (6), a bump is formed at one end, far away from the connecting arm (6), of the mechanical arm (9), and a bucket (10) is rotatably arranged at one side, far away from the connecting arm (6), of the lower end surface of the mechanical arm (9);
the hydraulic rod three (11) is installed towards one side of the connecting arm (6) to the up end of the mechanical arm (9), and the spout is offered in the middle on one side of the up end of the mechanical arm (9), but the member one end swivelling joint of hydraulic rod three (11) has connecting block (12), but the bottom slidable mounting of connecting block (12) is in the spout, but the swivelling mounting of one side of hydraulic rod three (11) is kept away from to connecting block (12) has hydraulic rod four (13), but swivelling mounting has rotation axis three (16) in the lug, rotation axis three (16) fixedly connected with installation piece (14), but the one end swivelling mounting of installation piece (14) has milling machine head (15), but the one end swivelling joint of hydraulic rod four (13) for connecting block (12) is in installation piece (14).
2. The undercut tunnel earthmoving excavation apparatus of claim 1, characterized in that: the top end of the connecting seat (4) is rotatably provided with a first rotating shaft (5), and the connecting seat (4) and the connecting arm (6) are rotatably connected through the first rotating shaft (5).
3. The undercut tunnel earthmoving excavation apparatus of claim 2, characterized in that: the top of the connecting arm (6) is rotatably provided with a second rotating shaft (8), the connecting arm (6) and the mechanical arm (9) are rotatably connected through the second rotating shaft (8), and a second hydraulic rod (7) is rotatably installed between the connecting seat (4) and one side of the first rotating shaft (5).
4. A subsurface tunnel earth excavation device as claimed in claim 3, wherein: the driving structure comprises crawler wheels (1) which are symmetrically and rotatably arranged, and crawler bodies (2) are connected between the outer edge surfaces of the crawler wheels (1) in a mutual meshing mode.
5. Loading machine, comprising the undercut tunnel earth excavation device of claim 4, characterized in that: the conveying assembly (17) is rotatably arranged on the outer edge surface of one crawler wheel (1), the conveying assembly (17) comprises bearing plates (1701) with upper end faces symmetrically rotatably provided with rotating wheels (1703), and L-shaped stirring plates (1704) for stirring soil materials are arranged on the upper end faces of the rotating wheels (1703) in a structured mode.
6. The loading machine of claim 5, wherein: the lower end face of the bearing plate (1701) is rotatably connected with one of the crawler wheels (1), a conveying belt (1702) for conveying soil materials is arranged on the bearing plate (1701), a first hydraulic rod (3) is fixedly installed on the base, and the top end of the first hydraulic rod (3) is rotatably connected with the bearing plate (1701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320877054.0U CN220319555U (en) | 2023-04-19 | 2023-04-19 | Underground excavation tunnel earthwork excavation device and loading machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320877054.0U CN220319555U (en) | 2023-04-19 | 2023-04-19 | Underground excavation tunnel earthwork excavation device and loading machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220319555U true CN220319555U (en) | 2024-01-09 |
Family
ID=89409315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320877054.0U Active CN220319555U (en) | 2023-04-19 | 2023-04-19 | Underground excavation tunnel earthwork excavation device and loading machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220319555U (en) |
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2023
- 2023-04-19 CN CN202320877054.0U patent/CN220319555U/en active Active
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