CN220248095U - Protection mechanism of rock-soil tunneller - Google Patents
Protection mechanism of rock-soil tunneller Download PDFInfo
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- CN220248095U CN220248095U CN202321848811.8U CN202321848811U CN220248095U CN 220248095 U CN220248095 U CN 220248095U CN 202321848811 U CN202321848811 U CN 202321848811U CN 220248095 U CN220248095 U CN 220248095U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 239000002689 soil Substances 0.000 title abstract description 12
- 230000005641 tunneling Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 230000008878 coupling Effects 0.000 claims description 25
- 238000010168 coupling process Methods 0.000 claims description 25
- 238000005859 coupling reaction Methods 0.000 claims description 25
- 238000005507 spraying Methods 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 abstract description 37
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010009 beating Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model belongs to the technical field of heading machines, in particular to a protection mechanism of a rock-soil heading machine, which comprises a machine body, wherein a crawler belt and a tunneling column are respectively arranged at the bottom and the side wall of the machine body, a group of struts are fixedly connected at the top of the machine body, a baffle is fixedly connected between the tops of the struts, a group of circular cylinders are fixedly connected at the top of the machine body, a group of springs are fixedly connected at the top of the machine body, and a group of sliding columns are all slidably connected in the circular cylinders, so that the problem that only one layer of protection plate is usually arranged at the top of a cockpit of the heading machine, the top of the cockpit is broken through when a large stone is hit for many times in the heading process, the safety of a driver is affected, the protection plate at the top of the cockpit is usually fixed on the heading machine, the protection plate can only resist through the hardness and the thickness of the material when the stone is hit, the service life of the protection plate is reduced, and the safety of the driver is insufficient is solved.
Description
Technical Field
The utility model belongs to the technical field of heading machines, and particularly relates to a protection mechanism of a rock-soil heading machine.
Background
The development machine is a machine for cutting straight underground, and has multiple types: the working object is divided into a common machine and a tunnel boring machine, and the working object is divided into an open boring machine and a shield-type boring machine according to the working mode, and the boring machine can be used in a plurality of fields such as coal mine and rock and soil boring.
In the prior art, the top of a cockpit of a manipulation heading machine is usually only provided with one layer of protection plate, in the tunneling process, if a large stone is hit for many times, the top of the cockpit is hit, so that the safety of a driver is influenced, and the protection plate at the top of the cockpit is usually fixed on the heading machine, when the stone hits the protection plate, the protection plate can only resist through the hardness and the thickness of the material, so that the service life of the protection plate is reduced, and the safety of the driver is insufficient.
Disclosure of Invention
In order to make up the defect of the prior art, the problem that the service life of the protection plate is reduced and the safety of a driver is insufficient because only one layer of protection plate is usually arranged at the top of a cockpit for controlling the development machine and is hit by a large stone for many times in the development process, so that the safety of the driver is affected is caused.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a protection mechanism of a rock-soil tunneling machine, which comprises a machine body, wherein a crawler belt and tunneling columns are respectively arranged at the bottom and the side wall of the machine body, a group of supporting columns are fixedly connected at the top of the machine body, a baffle plate is fixedly connected between the tops of the supporting columns, a group of circular cylinders are fixedly connected at the top of the machine body, a group of sliding columns are fixedly connected at the top of the machine body through a group of springs, the sliding columns are all in sliding connection in the circular cylinders, a top plate is fixedly connected between the tops of the sliding columns, the top plate is positioned above the baffle plate, inclined plates are fixedly connected at the side walls around the top plate, a reinforcing part is arranged at the top of the machine body, and the sliding columns are all reinforced through the reinforcing part and the top of the machine body.
Preferably, the reinforcement includes T shape recess, a set of T shape recess has been seted up at organism top, a set of T shape recess lateral wall has the T shape piece through the spring rigid coupling, and T shape piece sliding connection is in T shape recess, a set of T shape piece top and the equal rigid coupling of slip post excircle wall have the U-shaped piece, a set of all rotate between the relative inner wall of U-shaped piece and be connected with the axis of rotation, a pair of through connecting block looks rigid coupling between the axis of rotation, and a pair of axis of rotation position is corresponding.
Preferably, the top of the top plate is provided with an inclined groove and a circular through groove, and a flow pipe is fixedly connected in the circular through groove.
Preferably, the top of the machine body is fixedly connected with a water tank, a pushing plate is fixedly connected in the water tank in a sealing sliding manner, a U-shaped column is fixedly connected at the top of the pushing plate, the U-shaped column penetrates through the box body and the inclined plate and is fixedly connected with the inclined groove, a connecting pipe is fixedly connected to the side wall of the water tank through a water outlet groove, a check valve is arranged on the connecting pipe, an L-shaped pipe is fixedly connected to one end of the connecting pipe, the L-shaped pipe penetrates through the inclined plate, a group of spraying holes are formed in one transverse end of the L-shaped pipe, and the spraying holes correspond to the inclined groove in position.
Preferably, the inclined groove is inclined towards the direction of the circular groove, and the circular groove is positioned on one side of the top plate.
Preferably, a rubber pad is fixedly connected to the top of the inclined groove.
The beneficial effects of the utility model are as follows:
1. according to the rock-soil development machine protection mechanism, the top plate and the inclined blocks are arranged on the upper layer of the baffle, so that the safety of a driver can be protected to the greatest extent, in the development process, stones and soil above the development machine can be prevented from penetrating through the baffle through repeated impact, the safety of the driver can be protected to the greatest extent by the aid of the springs at the bottoms of the sliding columns, the top plate can slide downwards when bearing large stone impact, the capability of certain unloading force is achieved, hard touching of the top plate and the stones is avoided, the service life of the top plate is reduced due to light weight, the stones penetrate through the top plate due to heavy weight, and the safety of the driver can be protected to the greatest extent due to secondary establishment.
2. According to the protection mechanism of the rock-soil tunneling machine, the roof is driven to move downwards through stone smashing, the pushing plate is driven to move downwards, water in the water tank is extruded to enter the L-shaped pipe through the connecting pipe and is sprayed out through the spraying holes, dust rising caused by smashing and falling of broken stone can be reduced, the sight of a driver is influenced, the water mist is accumulated in the inclined groove and is flushed into the flow through pipe together with dust in the inclined groove, and the check valve can prevent backflow of water when the roof moves upwards to drive the pushing plate.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a partial block diagram of the present utility model;
FIG. 3 is a left side cross-sectional view of the present utility model;
FIG. 4 is a right side cross-sectional view of the present utility model;
FIG. 5 is an enlarged view at A in FIG. 4;
in the figure: 1. a body; 2. a support post; 3. a baffle; 4. a circular cylinder; 5. a sliding column; 6. a top plate; 7. an inclined plate; 8. a T-shaped groove; 9. a T-shaped block; 10. a U-shaped block; 11. a connecting block; 12. an inclined groove; 13. a flow pipe; 14. a water tank; 15. a pushing plate; 16. a U-shaped column; 17. a connecting pipe; 18. an L-shaped pipe; 19. spray holes.
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 to 5, the protection mechanism of the rock-soil heading machine provided by the embodiment of the utility model comprises a machine body 1, wherein a crawler belt and tunneling columns are respectively arranged at the bottom and the side wall of the machine body 1, a group of supporting columns 2 are fixedly connected at the top of the machine body 1, a baffle plate 3 is fixedly connected between the tops of the supporting columns 2, a group of circular cylinders 4 are fixedly connected at the top of the machine body 1 through a group of springs, a group of sliding columns 5 are all in sliding connection in the circular cylinders 4, a top plate 6 is fixedly connected between the tops of the sliding columns 5, the top plate 6 is positioned above the baffle plate 3, inclined plates 7 are fixedly connected at the side walls around the top plate 6, a reinforcing member is arranged at the top of the machine body 1, a group of the sliding columns 5 are all reinforced through the reinforcing member and the top of the machine body 1, and the top plate 6 and inclined blocks are arranged on the upper layer of the baffle plate 3 in a working mode, so that safety of a driver can be protected to the greatest extent, in the tunneling process, a stone block and a soil block above the heading machine can be prevented from penetrating through the baffle plate 3 through a group of springs, the bottom of the baffle plate 5 is all the sliding blocks through the sliding columns 6, the top plate 6 can be prevented from being penetrated by a plurality of times, and the top plate 6 can be prevented from being stressed by the top plate 6 to the greatest extent, and the top plate 6 is required to be prevented from being stressed down by the top plate 6, and the top plate 6 is guaranteed to have a great service life and the safety force is guaranteed.
The reinforcement includes T shape recess 8, a set of T shape recess 8 has been seted up at organism 1 top, a set of T shape recess 8 lateral wall has T shape piece 9 through the spring rigid coupling, and T shape piece 9 sliding connection is in T shape recess 8, a set of T shape piece 9 top and the outer circular wall of slip post 5 all rigid coupling have U-shaped piece 10, a set of all rotate between the relative inner wall of U-shaped piece 10 and be connected with the axis of rotation, a pair of through connecting block 11 looks rigid coupling between the axis of rotation, and a pair of axis of rotation position is corresponding, during operation, pound roof 6 through the stone and drive slip post 5 and move down, and connecting block 11 exerts force to T shape piece 9 this moment, makes partial perpendicular decurrent power unload the power through T shape piece 9 extrusion spring, further, increases roof 6 and slip post 5 life and security.
The roof 6 top has seted up slope recess 12 and circular logical groove, circular logical inslot rigid coupling has runner pipe 13, during operation, through the establishment of slope recess 12, when can make the stone pound roof 6 perpendicularly downwards, through the establishment of slope recess 12, can make the stone pound the back and roll to one side, avoid causing to run through perpendicular pounding the power of beating to roof 6, and the stone rolls to circular logical inslot through slope recess 12, roll through runner pipe 13, avoid the stone to pile up at roof 6 top, cause roof 6 top pressure too big, lead to the spring in the slip post 5 to be pushed down in advance, then lose elasticity and unload the power after pounding by the stone again.
The utility model discloses a water dispenser, including organism 1, the top rigid coupling has water tank 14, sealed sliding connection has push plate 15 in the water tank 14, push plate 15 top rigid coupling has U-shaped post 16, and U-shaped post 16 runs through box and inclined plate 7 and the looks rigid coupling of inclined groove 12, the water tank 14 lateral wall has connecting pipe 17 through the play basin rigid coupling, be equipped with the check valve on the connecting pipe 17, connecting pipe 17 one end rigid coupling has L shape pipe 18, and L shape pipe 18 runs through inclined plate 7, a set of spraying hole 19 has been seted up to the horizontal one end of L shape pipe 18, and spraying hole 19 corresponds with inclined groove 12 position, during operation drives roof 6 through the stone pounding, and then drives push plate 15 and move down, and the inside water of extrusion water tank 14 gets into L shape pipe 18 through connecting pipe 17, sprays out through spraying hole 19, and the water smoke can reduce the circumstances that leads to the dust to four up because of the rubble pounding, influence the sight of driver, and the water smoke is piled up in inclined groove 12, along with the dust in inclined groove 12 together in flow 13, and the check valve can push plate 6 moves upward when driving roof 15, and the backward flow is made.
The inclined groove 12 is arranged obliquely towards the circular groove, and the circular groove is positioned on one side of the top plate 6, and when the circulating pipe 13 is in operation, broken stone, dust and water can be better led into the circulating pipe 13 through the inclined groove 12 obliquely towards the circular groove.
The top of the inclined groove 12 is fixedly connected with a rubber pad, and when the stone hammer is in operation, the rubber pad has elasticity, so that the top plate 6 has buffering capacity, and the power of the stone for beating the top plate 6 is reduced.
Working principle: through arranging the top plate 6 and the inclined blocks on the upper layer of the baffle plate 3, the safety of a driver can be furthest protected, in the tunneling process, stone blocks and soil blocks above the tunneling machine can be prevented from being crashed for many times to penetrate through the safety of the crisis driver of the baffle plate 3, the springs at the bottom of the sliding column 5 can enable the top plate 6 to slide downwards when bearing the crashing of larger stone blocks, the capability of certain unloading force is provided, the hard touching of the top plate 6 and the stone blocks is avoided, the service life of the top plate 6 is reduced if the hard touching of the top plate 6 is light, the stone blocks penetrate through the top plate 6, the safety of the driver can be furthest protected, the sliding column 5 is driven to move downwards when the top plate 6 is crashed through the stone blocks, at the moment, the connecting block 11 exerts force on the T-shaped blocks 9, partial vertical downward force is enabled to squeeze the springs to unload force, the service life and the safety of the top plate 6 and the sliding column 5 are further increased, through the establishment of the inclined groove 12, when the roof 6 is vertically and downwards hit by the stone, the stone can roll to one side after being hit by the inclined groove 12, the roof 6 is prevented from being penetrated and vertically hit by the stone, the stone rolls into the circular through groove through the inclined groove 12, the stone is prevented from being piled up at the top of the roof 6 through the rolling of the through pipe 13, the excessive pressure at the top of the roof 6 is caused, the spring in the sliding column 5 is pressed down in advance, the elastic force is lost after being hit by the stone again, the roof 6 is driven to move downwards by the stone hit, the pushing plate 15 is driven to move downwards, water in the extrusion water tank 14 enters the L-shaped pipe 18 through the connecting pipe 17 and is sprayed out through the spraying hole 19, dust and dust caused by the hit by the stone can be reduced, the sight of a driver is influenced, the water mist is piled up in the inclined groove 12, the dust in the inclined groove 12 is flushed into the runner pipe 13 together, the check valve can prevent the top plate 6 from moving upwards to drive the pushing plate 15 to move upwards, so that water flows back, the inclined groove 12 is inclined towards the circular groove, broken stone, dust and water can enter the runner pipe 13 better, the rubber belt has elasticity, the top plate 6 can have buffering capacity, and the power of the stone for beating the top plate 6 is reduced.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
The foregoing has shown and described the basic principles, principal features and advantages of the 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 utility model provides a ground entry driving machine protection machanism which characterized in that: including organism (1), organism (1) bottom and lateral wall are equipped with track and tunneling post respectively, organism (1) top rigid coupling has a set of pillar (2), a set of rigid coupling has baffle (3) between pillar (2) top, organism (1) top rigid coupling has a set of circular cylinder (4), organism (1) top has a set of slip post (5) through a set of spring rigid coupling, and a set of slip post (5) all sliding connection in circular cylinder (4), a set of rigid coupling has roof (6) between slip post (5) top, and roof (6) are located baffle (3) top, roof (6) all rigid coupling all has inclined plane (7) around the lateral wall, organism (1) top is equipped with the reinforcement, a set of slip post (5) are all consolidated through reinforcement and organism (1) top.
2. A geotechnical heading machine protection mechanism according to claim 1, wherein: the reinforcement includes T shape recess (8), a set of T shape recess (8) have been seted up at organism (1) top, a set of T shape recess (8) lateral wall all has T shape piece (9) through the spring rigid coupling, and T shape piece (9) sliding connection is in T shape recess (8), a set of T shape piece (9) top and the outer circular wall of slip post (5) all rigid coupling have U-shaped piece (10), a set of all rotate between the relative inner wall of U-shaped piece (10) and be connected with the axis of rotation, a pair of through connecting block (11) looks rigid coupling between the axis of rotation, and a pair of axis of rotation position is corresponding.
3. A geotechnical heading machine protection mechanism according to claim 2, wherein: the top of the top plate (6) is provided with an inclined groove (12) and a circular through groove, and a runner pipe (13) is fixedly connected in the circular through groove.
4. A rock and earth boring machine protection mechanism according to claim 3, wherein: the utility model discloses a water dispenser, including organism (1), sealed sliding connection has water tank (14) at top, sealed sliding connection has push plate (15) in water tank (14), push plate (15) top rigid coupling has U-shaped post (16), and U-shaped post (16) run through box and inclined plate (7) and with inclined groove (12) looks rigid coupling, water tank (14) lateral wall has connecting pipe (17) through the play basin rigid coupling, be equipped with the check valve on connecting pipe (17), connecting pipe (17) one end rigid coupling has L venturi tube (18), and L venturi tube (18) run through inclined plate (7), a set of spraying hole (19) have been seted up to horizontal one end of L venturi tube (18), and spraying hole (19) and inclined groove (12) position are corresponding.
5. The geotechnical heading machine protection mechanism according to claim 4, wherein: the inclined groove (12) is obliquely arranged towards the direction of the circular groove, and the circular groove is positioned on one side of the top plate (6).
6. The geotechnical heading machine protection mechanism according to claim 5, wherein: a rubber pad is fixedly connected to the top of the inclined groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321848811.8U CN220248095U (en) | 2023-07-14 | 2023-07-14 | Protection mechanism of rock-soil tunneller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321848811.8U CN220248095U (en) | 2023-07-14 | 2023-07-14 | Protection mechanism of rock-soil tunneller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220248095U true CN220248095U (en) | 2023-12-26 |
Family
ID=89230929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321848811.8U Active CN220248095U (en) | 2023-07-14 | 2023-07-14 | Protection mechanism of rock-soil tunneller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220248095U (en) |
-
2023
- 2023-07-14 CN CN202321848811.8U patent/CN220248095U/en active Active
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