CN215672210U - Hard rock cutting equipment for tunnel communication channel - Google Patents
Hard rock cutting equipment for tunnel communication channel Download PDFInfo
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- CN215672210U CN215672210U CN202121124193.3U CN202121124193U CN215672210U CN 215672210 U CN215672210 U CN 215672210U CN 202121124193 U CN202121124193 U CN 202121124193U CN 215672210 U CN215672210 U CN 215672210U
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- guide rail
- bearing plate
- fixed pulley
- driving piece
- hard rock
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Abstract
The utility model belongs to the technical field of urban rail construction, and provides hard rock cutting equipment for a tunnel communication channel, which comprises a guide rail, wherein a bearing plate is arranged on the upper end surface of the guide rail, a clamping groove is formed in the upper end of the bearing plate, a first driving piece is clamped in the clamping groove, a traveling wheel for driving the bearing plate to advance is arranged on the lower end surface of the bearing plate, and the traveling wheel is movably arranged along the guide rail; one end of the guide rail is provided with a bracket. The cooperation of several kinds of equipment can realize full-automatic and semi-automatic operation, has improved the efficiency of construction, has realized the construction rapidity. Each system equipment can be adjusted in advance, directly puts to the use position during the use, and the installation and demolish can realize the subsection operation, compare in traditional artifical the breaking more convenient, once only targets in place, has practiced thrift the engineering time, saves the mechanical personnel and drops into, practices thrift the cost, has ensured construction safety.
Description
Technical Field
The utility model belongs to the technical field of urban rail construction, and particularly relates to hard rock cutting equipment for a tunnel communication channel.
Background
With the development of urban rail transit at home and abroad and the application of underground space, subway lines are mainly in an underground laying mode. In the subway construction process, shield tunnel construction gradually becomes the main choice of subway lines due to the characteristics of high safety, quick construction period and the like, the mechanization degree is low due to the fact that a construction site is narrow and small in the follow-up tunnel auxiliary connection channel construction, and the existing excavation mode still mainly adopts manual excavation; the connecting channel construction channel from the vault to the pump room is in a slightly weathered granite stratum, the strength of hard rock is 120-158MPa, the integrity of the stratum is good, the quartz content is high, the ground is close to a residential building, and pipelines are dense. Therefore, the safety of the adjacent building, pipeline and tunnel forming duct piece cannot be effectively ensured by adopting the conventional blasting method and the manual chiseling method, and the construction period cannot be ensured. Before construction, hard rock communication is subjected to supplementary investigation on the basis of detailed investigation, indexes such as hard rock length, uniaxial compressive strength, rock quartz content, engineering rock classification, crack existence, rock quality index (RQD) and the like in a vault and a tunnel body are determined, a scheme is compiled after basic parameters are mastered, an organization expert reviews and determines a construction method, the construction of a full-section hard rock communication channel is determined according to the characteristics of the engineering, rope saw cutting is adopted for excavation, the traditional rope saw equipment cannot be well applied in the implementation stage according to the characteristics that the construction working face of the communication channel is small, and the distance between the left line and the right line of the channel is long, and the equipment applied to the communication channel hard rock cutting is creatively modified according to actual conditions in the construction process.
Therefore, it is necessary to invent a hard rock cutting device for a tunnel communication channel.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides hard rock cutting equipment for a tunnel communication channel. The hard rock cutting equipment for the tunnel communication channel comprises a guide rail, wherein a bearing plate is arranged on the upper end face of the guide rail, a clamping groove is formed in the upper end of the bearing plate, a first driving piece is clamped in the clamping groove, a travelling wheel used for driving the bearing plate to advance is arranged on the lower end face of the bearing plate, and the travelling wheel is movably arranged along the guide rail; the hoisting mechanism comprises a rotary drum, a traction rope is wound on the rotary drum, the outer end of the traction rope extends towards the direction of the first driving piece and is connected to the rear side surface of the bearing plate, the traction rope is used for dragging the bearing plate, and the first driving piece is driven by the bearing plate to generate displacement along the guide rail; the utility model discloses a rock drilling machine, including first driving piece, second fixed pulley, drive wheel, first fixed pulley, second fixed pulley and second fixed pulley, first driving piece front end is connected with the drive wheel, is equipped with first fixed pulley and second fixed pulley respectively in the top of drive wheel, and first fixed pulley, second fixed pulley and drive wheel are in the coplanar to around being equipped with the cutting saw blade on first fixed pulley, second fixed pulley and drive wheel, this cutting saw blade penetrates the rock hole of predrilling, and realize the cutting to the rock under the drive wheel drives.
One side of the guide rail is provided with a center console, and the center console is respectively connected with the hoisting mechanism and the first driving piece through connecting wires.
The guide rail adopts two parallel arrangement's guide bar.
The lower tip of first fixed pulley and second fixed pulley all is provided with the dwang, and inserts in the rock cave wall through the dwang, and this dwang can rotate around self axis.
The cutting saw blade is a diamond wire saw.
Compared with the prior art, the utility model has the following beneficial effects:
the cooperation of several kinds of equipment can realize full-automatic and semi-automatic operation, has improved the efficiency of construction, has realized the construction rapidity. Each system equipment can be adjusted in advance, directly puts to the use position during the use, and the installation and demolish can realize the subsection operation, compare in traditional artifical the breaking more convenient, once only targets in place, has practiced thrift the engineering time, saves the mechanical personnel and drops into, practices thrift the cost, has ensured construction safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a top view of the present invention;
fig. 4 is a schematic view of the present invention processing the communication channel.
In the figure:
1-guide rail, 2-bearing plate, 3-first driving piece, 4-traction rope, 5-hoisting mechanism, 6-second driving piece, 7-center console, 8-driving wheel, 9-first fixed pulley, 10-second fixed pulley, 11-cutting saw blade, and 12-communication channel.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1 to 4, the utility model provides hard rock cutting equipment for a tunnel communication channel, which comprises a guide rail 1, wherein a bearing plate 2 is arranged on the upper end surface of the guide rail 1, a clamping groove is formed in the upper end of the bearing plate 2, a first driving piece 3 is clamped on the bearing plate, and the first driving piece 3 adopts a motor. The lower end face of the bearing plate 2 is provided with a travelling wheel for driving the bearing plate 2 to advance, and the travelling wheel is movably arranged along the guide rail 1; the one end of guide rail 1 is equipped with the support, and is equipped with hoist mechanism 5 on the support upper rack, and hoist mechanism 5 rotates through pivot and support to be connected, and install second driving piece 6 in the support outside, this second driving piece 6 is used for driving hoist mechanism 5 rotatory, and this hoist mechanism 5 includes the rotary drum, and around being equipped with haulage rope 4 on the rotary drum, adopts wire rope. The outer end of the traction rope 4 extends towards the first driving part 3 and is connected to the rear side surface of the bearing plate 2, the traction rope 4 is used for dragging the bearing plate 2, and then the bearing plate 2 drives the first driving part 3 to generate displacement along the guide rail 1; the front end of the first driving part 3 is connected with a driving wheel 8, and the driving wheel 8 is used as a driving wheel. A first fixed pulley 9 and a second fixed pulley 10 are respectively arranged above the driving wheel 8, the first fixed pulley 9, the second fixed pulley 10 and the driving wheel 8 are in the same plane, a cutting saw blade 11 is wound on the first fixed pulley 9, the second fixed pulley 10 and the driving wheel 8, and a rope saw is adopted. The cutting blade 11 penetrates into the pre-drilled rock hole and the cutting of the rock is achieved under the drive of the drive wheel 8. In order to facilitate technical problems of hard rock stratum in places, narrow construction operation surface, convenient and efficient hard rock cutting and the like, the utility model is realized as follows: the device can be well adapted to the actual construction environment on site, and has the advantages of flexible placement and small occupied space. The one end of installation hoist engine mechanism 5 on guide rail 1 is not on same horizontal plane with the one end that sets up first driving piece 3, and the one end of installation hoist engine mechanism 5 will be less than the one end that sets up first driving piece 3, have the automatic function of retreating, then, constantly cut the rock along with the rope saw, lead to cutting saw blade 11 and motor action wheel to produce not hard up, newly-increased automatic formula guide rail of retreating can set for action wheel and the invariable pulling force of rope saw in advance, in case the rope saw is loose, the pulling force diminishes, the guide rail can be with the motor back draw, stop until invariable pulling force. And after the strip-shaped stone is cut, ejecting the stone block by using a jack, and cutting the strip stone into small blocks to be transported out of the hole by using a transport vehicle according to the principle of ejection and block cutting.
One side of the guide rail 1 is provided with a central console 7, and the central console 7 is respectively connected with the hoisting mechanism 5 and the first driving piece 3 through connecting wires. The rotating speed of the first driving part 3 can be changed according to different hard rock strengths, and the rope breaking automatic brake, stress induction stretching, high-temperature alarm and other functions are achieved. The stress induction module is arranged on the winch, so that the winch can be purchased in the market, the intelligent adjustment of the winding and unwinding of the winch can be realized by inducing the stress condition of the steel wire rope through the stress inductor, and the continuous construction of the wire saw cutting is ensured. Several kinds of equipment coordinate, install temperature-sensing system, broken rope emergency braking system, atress tensile system to unify and be controlled by center console 7, degree of automation is high, and construction safety has great guarantee, realizes the zero error of construction.
The guide rail 1 adopts two guide rods which are arranged in parallel. The first driving piece 3 is arranged on the upper end surface of the guide rail 1. Is convenient for operation in narrow construction sites. Meanwhile, when the rope sawing rope is loosened slowly during rock cutting, the motor can conveniently run on the track when retreating.
The lower end of the first fixed pulley 9 and the second fixed pulley 10 are provided with rotating rods, and the rotating rods are inserted into the rock cave wall and can rotate around the axes of the rotating rods. According to the actual construction requirement, the angle of the steering pulley can be adjusted to cut the hard rock in different directions and different heights, so that the phenomena of rope clamping and falling are avoided.
The cutting saw blade 11 is a diamond wire saw. The whole system can be flexibly adjusted, installed, disassembled and arranged according to the construction operation environment.
Principle of operation
In the utility model, the cutting saw blade 11 penetrates into a pre-drilled rock hole and cuts the rock under the driving of the driving wheel 8. In order to facilitate technical problems of hard rock stratum in places, narrow construction operation surface, convenient and efficient hard rock cutting and the like, the utility model is realized as follows: the device can be well adapted to the actual construction environment on site, and has the advantages of flexible placement and small occupied space. The one end of installation hoist engine mechanism 5 on guide rail 1 is not on same horizontal plane with the one end that sets up first driving piece 3, and the one end of installation hoist engine mechanism 5 will be less than the one end that sets up first driving piece 3, have the automatic function of retreating, then, constantly cut the rock along with the rope saw, lead to cutting saw blade 11 and motor action wheel to produce not hard up, newly-increased automatic formula guide rail of retreating can set for action wheel and the invariable pulling force of rope saw in advance, in case the rope saw is loose, the pulling force diminishes, the guide rail can be with the motor back draw, stop until invariable pulling force. And after the strip-shaped stone is cut, ejecting the stone block by using a jack, and cutting the strip stone into small blocks to be transported out of the hole by using a transport vehicle according to the principle of ejection and block cutting.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (5)
1. A hard rock cutting equipment for tunnel contact passageway, includes guide rail (1), its characterized in that: the upper end face of the guide rail (1) is provided with a bearing plate (2), the upper end of the bearing plate (2) is provided with a clamping groove, a first driving piece (3) is clamped on the clamping groove, the lower end face of the bearing plate (2) is provided with a travelling wheel for driving the bearing plate (2) to advance, and the travelling wheel is movably arranged along the guide rail (1); a bracket is arranged at one end of the guide rail (1), a hoisting mechanism (5) is erected on the bracket, the hoisting mechanism (5) is rotatably connected with the bracket through a rotating shaft, and a second driving piece (6) is arranged on the outer side of the bracket; the second driving piece (6) is used for driving the winch mechanism (5) to rotate; the hoisting mechanism (5) comprises a rotary drum, a traction rope (4) is wound on the rotary drum, the outer end of the traction rope (4) extends towards the first driving piece (3) and is connected to the rear side surface of the bearing plate (2), the traction rope (4) is used for dragging the bearing plate (2), and then the bearing plate (2) drives the first driving piece (3) to displace along the guide rail (1); first driving piece (3) front end is connected with drive wheel (8), is equipped with first fixed pulley (9) and second fixed pulley (10) respectively in the top of drive wheel (8), and first fixed pulley (9), second fixed pulley (10) are in the coplanar with drive wheel (8), and around being equipped with cutting saw blade (11) on first fixed pulley (9), second fixed pulley (10) and drive wheel (8), this cutting saw blade (11) penetrate the rock hole of boring in advance, and realize the cutting to the rock under drive wheel (8) drive.
2. Hard rock cutting device for a tunnel communication channel according to claim 1, characterized in that: one side of the guide rail (1) is provided with a central console (7), and the central console (7) is respectively connected with the hoisting mechanism (5) and the first driving piece (3) through connecting wires.
3. Hard rock cutting device for a tunnel communication channel according to claim 1, characterized in that: the guide rail (1) adopts two guide rods which are arranged in parallel.
4. Hard rock cutting device for a tunnel communication channel according to claim 1, characterized in that: the lower end of the first fixed pulley (9) and the second fixed pulley (10) are provided with rotating rods, and the rotating rods are inserted into the rock cave wall and can rotate around the axes of the rotating rods.
5. Hard rock cutting device for a tunnel communication channel according to claim 1, characterized in that: the cutting saw blade (11) adopts a diamond wire saw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121124193.3U CN215672210U (en) | 2021-05-24 | 2021-05-24 | Hard rock cutting equipment for tunnel communication channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121124193.3U CN215672210U (en) | 2021-05-24 | 2021-05-24 | Hard rock cutting equipment for tunnel communication channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215672210U true CN215672210U (en) | 2022-01-28 |
Family
ID=79972937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121124193.3U Active CN215672210U (en) | 2021-05-24 | 2021-05-24 | Hard rock cutting equipment for tunnel communication channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215672210U (en) |
-
2021
- 2021-05-24 CN CN202121124193.3U patent/CN215672210U/en active Active
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