CN214273647U - Shallow undercut tunnel construction equipment that buries of large-span - Google Patents
Shallow undercut tunnel construction equipment that buries of large-span Download PDFInfo
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- CN214273647U CN214273647U CN202120317117.8U CN202120317117U CN214273647U CN 214273647 U CN214273647 U CN 214273647U CN 202120317117 U CN202120317117 U CN 202120317117U CN 214273647 U CN214273647 U CN 214273647U
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- rock
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- construction equipment
- tunnel construction
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 239000011435 rock Substances 0.000 claims abstract description 56
- 238000009412 basement excavation Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to the technical field of tunnel construction equipment, and discloses large-span shallow-buried underground tunnel construction equipment, which comprises a rock cleaner, wherein the rock cleaner comprises a base, the front side and the rear side of the base are respectively provided with a crawler belt, the center of the upper surface of the base is provided with a rotating shaft, the upper surface of the rotating shaft is provided with a shell, the right side of the shell is provided with a hydraulic rod, the force of a bucket shovel rock drives a rectangular push plate to move towards the left end, two spring blocks are in a compression state at the moment, and two trapezoidal sliders slide on the inner wall side of a trapezoidal chute, through the trapezoidal design of the trapezoidal chute and the trapezoidal sliders, the falling of the trapezoidal sliders caused by collision, vibration and the like of the bucket is prevented, so that the stability of the device is increased, and compared with the traditional rock cleaner, the stability of the rock cleaner is increased, and the rock falls into the trapezoidal groove, so that a larger amount of rock can be shoveled into the device at one time, the use is more convenient.
Description
Technical Field
The utility model relates to a tunnel construction equipment technical field specifically is a shallow undercut tunnel construction equipment that buries of large-span.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel, and the tunnel conference held by the international economic cooperation and development organization in 1970 integrates various factors, and the definition of the tunnel is as follows: "a cavity with a cross section area larger than 2 square meters is built under the ground by any method according to a specified shape and size in a certain application. "
Traditional tunnel construction equipment adopts breaker or blasting mode to set up the tunnel when using, need remove the inside rock in tunnel, but traditional excavator clears away the relatively poor and rock that the breaker vibrations were torn open great of efficiency, leads to the rock to drop easily and injures the staff when the bucket is turning over in, consequently needs a shallow tunnel construction equipment that secretly buries of large-span now urgently.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a shallow undercut tunnel construction equipment that buries of large-span possesses the advantage such as the inside rock of clean tunnel of being convenient for, has solved traditional tunnel construction equipment when using, need remove the inside rock in tunnel, but traditional excavator clears away the relatively poor and rock that leads to easily drops injures staff's problem by a crashing object of efficiency.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the large-span shallow-buried underground excavation tunnel construction equipment comprises a rock remover, wherein the rock remover comprises a base, tracks are arranged on the front side and the rear side of the base, a rotating shaft is arranged at the center of the upper surface of the base, a shell is arranged on the upper surface of the rotating shaft, a hydraulic rod is arranged on the right side of the shell, a removing device is arranged in the rock remover and comprises a bucket, the left side of the bucket is fixedly connected with two transmission rods, and the left sides of the two transmission rods are fixedly connected with the right side of the hydraulic rod;
an auxiliary device is arranged in the rock cleaner.
Preferably, the lower end of the right side surface of the bucket is fixedly connected with a triangular block, a penetrating rectangular perforation is formed in the right side surface of the bucket, a trapezoidal groove is formed in the lower surface of the inner wall of the rectangular perforation, and trapezoidal sliding grooves are formed in the front side surface and the rear side surface of the inner wall of the rectangular perforation.
Preferably, the auxiliary device comprises two spring blocks, the left side faces of the spring blocks are fixedly connected with the left side face of the rectangular perforated inner wall, the right side faces of the spring blocks are fixedly connected with a rectangular push plate, the rectangular push plate corresponds to the rectangular perforated inner wall in size, trapezoidal sliding blocks are fixedly connected with the front side face and the rear side face of the rectangular push plate respectively, the trapezoidal sliding blocks correspond to the trapezoidal sliding grooves in size, and the outer side faces of the trapezoidal sliding blocks are connected with the inner wall side faces of the trapezoidal sliding grooves in a sliding mode.
(III) advantageous effects
Compared with the prior art, the utility model provides a shallow undercut tunnel construction equipment that buries of large-span possesses following beneficial effect:
1. the large-span shallow-buried underground excavation tunnel construction equipment has the advantages that the clearing device is moved forwards through the rock remover, so that rocks which are located on the ground and broken are shoveled into the trapezoidal groove, the trapezoidal design of the trapezoidal groove is realized, when the rocks go into the trapezoidal groove through the triangular block, the triangular block moves upwards in an arc shape, the falling phenomenon of the rocks due to movement and the like is avoided, the rectangular push plate is driven by the force of a bucket shovel to move towards the left end, the two spring blocks are in a compression state, the two trapezoidal sliders slide on the inner wall side of the trapezoidal chute, the falling of the trapezoidal sliders caused by collision, vibration and the like of an excavator bucket is prevented through the trapezoidal design of the trapezoidal chute and the trapezoidal sliders, the stability of the device is improved, and compared with the traditional rock remover, the stability of the rock remover is improved, and the rock falls into trapezoidal recess inside to can once only shovel into a larger amount of rocks, it is more convenient to use.
2. This shallow excavation tunnel construction equipment that buries of large-span, through the above-mentioned mode, when empting the inside rock of trapezoidal recess, because of rock downstream this moment to elasticity through two spring blocks drives the rectangle push pedal and moves to the right end, thereby promotes the rock through the rectangle push pedal, thereby has accelerated the speed of empting of rock, through such mode, thereby accelerated work efficiency and used more conveniently.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the cleaning device and the auxiliary device of the present invention;
FIG. 3 is a schematic view of the structure of the cleaning device of the present invention;
fig. 4 is a schematic structural view of the auxiliary device of the present invention.
In the figure: 1 rock cleaner, 2 cleaning device, 3 auxiliary device, 101 base, 102 shell, 103 hydraulic rod, 201 bucket, 202 triangular block, 203 rectangular perforation, 204 trapezoidal groove, 205 trapezoidal sliding groove, 206 driving rod, 301 spring block, 302 rectangular push plate and 303 trapezoidal sliding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides the following technical solutions: a large-span shallow-buried underground excavation tunnel construction device comprises a rock remover 1, wherein the rock remover 1 comprises a base 101, tracks are arranged on the front side and the rear side of the base 101, a rotating shaft is arranged at the center of the upper surface of the base 101, a shell 102 is arranged on the upper surface of the rotating shaft, a hydraulic rod 103 is arranged on the right side of the shell 102, a removing device 2 is arranged in the rock remover 1, the removing device 2 comprises a bucket 201, two transmission rods 206 are fixedly connected to the left side of the bucket 201, and the left sides of the two transmission rods 206 are fixedly connected with the right side of the hydraulic rod 103;
an auxiliary device 3 is arranged in the rock remover 1.
The lower end of the right side surface of the bucket 201 is fixedly connected with a triangular block 202, the right side surface of the bucket 201 is provided with a through rectangular perforation 203, the lower surface of the inner wall of the rectangular perforation 203 is provided with a trapezoidal groove 204, the front side surface and the rear side surface of the inner wall of the rectangular perforation 203 are both provided with trapezoidal sliding grooves 205, the auxiliary device 3 comprises two spring blocks 301, the left side surfaces of the two spring blocks 301 are fixedly connected with the left side surface of the inner wall of the rectangular perforation 203, the right side surfaces of the two spring blocks 301 are fixedly connected with a rectangular push plate 302, the rectangular push plate 302 is consistent with the rectangular perforation 203 in size, the front side surface and the rear side surface of the rectangular push plate 302 are both fixedly connected with trapezoidal sliding blocks 303, the trapezoidal sliding blocks 303 are consistent with the trapezoidal sliding grooves 205 in size, the cleaning device 2 is moved forwards through the rock cleaner, through trapezoidal design of trapezoidal recess 204, thereby when the rock goes on trapezoidal recess 204 inside through triangular block 202, the last arc that makes progress of triangular block 202 removes this moment, thereby make inside rock can not be because of the phenomenon that the rock dropped such as removal, and drive rectangle push pedal 302 left end removal because of the power that excavator bucket 201 shoveled the rock, two spring blocks 301 are in the pressure state this moment, and two trapezoidal slider 303 slide in trapezoidal spout 205 inner wall side, trapezoidal design through trapezoidal spout 205 and trapezoidal slider 303, thereby prevent that excavator bucket 201 from coming off because of the trapezoidal slider 303 that reasons such as collision and vibrations lead to appear, thereby the stability of device has been increased.
When in use, the utility model is used,
the first step is as follows: the removing device 2 is moved forward by the rock remover 1, so that the rock after ground crushing is shoveled into the trapezoidal groove 204, and by the trapezoidal design of the trapezoidal groove 204, when the rock goes into the trapezoidal groove 204 by the triangular block 202, the triangular block 202 moves upwards in an arc shape, so that the rock in the interior does not fall off due to movement and the like, and the rectangular push plate 302 moves to the left end due to the force of the bucket 201 shoveling the rock, at the moment, the two spring blocks 301 are in a compression state, and the two trapezoidal sliders 303 slide on the inner wall side of the trapezoidal sliding groove 205, and by the trapezoidal design of the trapezoidal sliding groove 205 and the trapezoidal sliders 303, the trapezoidal sliders 303 of the bucket 201 caused by collision, vibration and the like are prevented from falling off, so that the stability of the device is increased, and by this way, compared with the conventional rock remover 1, the rock remover 1 has increased stability, and the rocks fall into trapezoidal recess 204 inside to can once only shovel into a larger amount of rocks, it is more convenient to use.
The second step is that: in this way, when empting the inside rock of trapezoidal recess 204, because of rock downstream this moment to elasticity through two spring blocks 301 drives rectangle push pedal 302 and moves to the right end, thereby promotes the rock through rectangle push pedal 302, thereby has accelerated the speed of empting of rock, through such mode, thereby accelerated work efficiency and used more conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a shallow excavation tunnel construction equipment that buries of large-span, includes rock duster (1), rock duster (1) includes base (101), the side all is equipped with the track around base (101), base (101) upper surface center department is equipped with the pivot, the pivot upper surface is equipped with shell (102), shell (102) right flank is equipped with hydraulic stem (103), be equipped with clearing device (2), its characterized in that in rock duster (1): the clearing device (2) comprises an excavator bucket (201), the left side surface of the excavator bucket (201) is fixedly connected with two transmission rods (206), and the left side surfaces of the two transmission rods (206) are fixedly connected with the right side surface of the hydraulic rod (103);
an auxiliary device (3) is arranged in the rock cleaner (1).
2. The large-span shallow-buried underground excavation tunnel construction equipment according to claim 1, characterized in that: the lower end of the right side face of the bucket (201) is fixedly connected with a triangular block (202), and a penetrating rectangular through hole (203) is formed in the right side face of the bucket (201).
3. The large-span shallow-buried underground excavation tunnel construction equipment of claim 2, characterized in that: trapezoidal recess (204) have been seted up to rectangle perforation (203) inner wall lower surface, trapezoidal spout (205) have all been seted up to rectangle perforation (203) inner wall front and back side.
4. The large-span shallow-buried underground excavation tunnel construction equipment of claim 3, characterized in that: the auxiliary device (3) comprises two spring blocks (301), and the left side faces of the two spring blocks (301) are fixedly connected with the left side face of the inner wall of the rectangular through hole (203).
5. The large-span shallow-buried underground excavation tunnel construction equipment of claim 4, characterized in that: the right side surfaces of the two spring blocks (301) are fixedly connected with rectangular push plates (302), and the rectangular push plates (302) are matched with the rectangular through holes (203) in size.
6. The large-span shallow-buried underground excavation tunnel construction equipment according to claim 5, characterized in that: the rectangular push plate (302) is fixedly connected with trapezoidal sliding blocks (303) on the front side and the rear side, the trapezoidal sliding blocks (303) are matched with the trapezoidal sliding grooves (205) in size, and the outer side faces of the trapezoidal sliding blocks (303) are connected with the inner wall side faces of the trapezoidal sliding grooves (205) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120317117.8U CN214273647U (en) | 2021-02-03 | 2021-02-03 | Shallow undercut tunnel construction equipment that buries of large-span |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120317117.8U CN214273647U (en) | 2021-02-03 | 2021-02-03 | Shallow undercut tunnel construction equipment that buries of large-span |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214273647U true CN214273647U (en) | 2021-09-24 |
Family
ID=77787368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120317117.8U Active CN214273647U (en) | 2021-02-03 | 2021-02-03 | Shallow undercut tunnel construction equipment that buries of large-span |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214273647U (en) |
-
2021
- 2021-02-03 CN CN202120317117.8U patent/CN214273647U/en active Active
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