CN113202496A - Slag discharging device for tunnel shield construction - Google Patents
Slag discharging device for tunnel shield construction Download PDFInfo
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- CN113202496A CN113202496A CN202110586465.XA CN202110586465A CN113202496A CN 113202496 A CN113202496 A CN 113202496A CN 202110586465 A CN202110586465 A CN 202110586465A CN 113202496 A CN113202496 A CN 113202496A
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- shield machine
- shield
- support
- tunnel
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- 238000007599 discharging Methods 0.000 title claims abstract description 55
- 239000002893 slag Substances 0.000 title claims abstract description 52
- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 34
- 238000004140 cleaning Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000005641 tunneling Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000013049 sediment Substances 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000004401 flow injection analysis Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/124—Helical conveying means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The invention discloses a slag discharging device for tunnel shield construction, which comprises a shield machine main body, a shield machine head and a shield machine treatment chamber, wherein the shield machine treatment chamber is arranged at the front end of the shield machine main body, the shield machine head is movably arranged at the front end of the shield machine treatment chamber, a crushed slag collecting mechanism is arranged on the shield machine treatment chamber, a layered treatment carrying mechanism and a crushed slag collecting mechanism are arranged on the shield machine main body and positioned outside the shield machine treatment chamber, and are communicated, and a circulating pressurization injection mechanism is arranged on the inner wall of the shield machine main body. This tunnel shield constructs construction and uses row sediment device, based on tunnel shield constructs the motion end installation of machine, and the layering is handled and is carried the mechanism and can move thereupon to with the disintegrating slag separation of different particle diameters, utilize circulation pressurization injection mechanism to carry out the rivers injection of different pressures according to the demand, carry the discharge, improved discharge efficiency, also make things convenient for subsequent processing, avoid blockking up the discharge line simultaneously.
Description
Technical Field
The invention relates to the technical field of shield construction, in particular to a slag discharging device for tunnel shield construction.
Background
In tunnel engineering, shield machine construction is an important construction mode, a shield machine constructs (lays) a 'shield' (referring to a supporting segment) of a tunnel while tunneling, which is different from an open construction method, and in the construction process at the present stage, the shield machine needs to discharge rock debris after the rock debris is stripped, so that a space is reserved for operation.
Disclosure of Invention
The invention aims to solve the problems, designs a slag discharging device for tunnel shield construction, and solves the problems of the prior art.
The technical scheme of the invention for realizing the aim is as follows: the slag discharging device for tunnel shield construction comprises a shield machine main body, a shield machine head and a shield machine treatment chamber, wherein the shield machine treatment chamber is arranged at the front end of the shield machine main body, the shield machine head is movably arranged at the front end of the shield machine treatment chamber, a slag collecting mechanism is arranged on the shield machine treatment chamber, a layered treatment carrying mechanism and a slag collecting mechanism which are communicated are arranged on the shield machine main body and positioned outside the shield machine treatment chamber, and a circulating pressurization injection mechanism is arranged on the inner wall of the shield machine main body;
the layered processing carrying mechanism comprises: the device comprises a supporting bottom plate, a support, a feeding groove, a pair of discharging holes, a pair of discharging slope plates and a pair of cleaning pipes;
the shield constructs and extends supporting baseplate on the outer wall when machine processing, the support mounting is on supporting baseplate, the last support that is equipped with of supporting baseplate, be equipped with the feed chute on the support, a pair of discharge gate has been seted up respectively from top to bottom on a feed chute side wall, just be located a pair of in the feed chute the discharge gate position is equipped with a pair of unloading ramp, a pair of wherein top be rectangle array on the unloading ramp and seted up a plurality of unloading holes, it is a pair of unloading ramp is the slope type structure of slope and is close to discharge gate one side position height and be less than and keep away from discharge gate one side, and is a pair of the discharge gate is equipped with a pair of scavenge pipe outward, the support bottom is equipped with vibration power component.
The disintegrating slag collecting mechanism comprises: the device comprises a material containing groove, a feeding pipe, a driving motor, a driving shaft, a threaded feeding plate and a discharging port;
the shield constructs quick-witted treatment chamber bottom and is equipped with flourishing silo, the material loading pipe runs through shield and constructs quick-witted treatment chamber lateral wall face, material loading pipe bottom inserts in the flourishing silo, material loading pipe top is equipped with driving motor, the axial mounting has the drive shaft in the material loading pipe, the tip of drive shaft is connected with driving motor's drive end, the cover is equipped with screw thread flitch on the drive shaft, screw thread flitch and material loading pipe inner chamber mesh, material loading pipe top just is located the feed chute top and is equipped with the feed opening.
The cyclic pressurized injection mechanism includes: a pair of feed inlets, a connecting flange, a water inlet pipe and a regulating valve;
a pair of feed inlets have been seted up on a pair of the scavenge pipe, scavenge pipe one side inlays and is equipped with flange, the last inlet tube that is connected with of flange, the inlet tube tip is equipped with the governing valve.
The top surface of the feed chute is provided with a feed hopper which is opened.
And a pair of discharge chutes are arranged on the discharge port and extend to the pair of feed ports.
The vibratory power assembly includes: the device comprises a pair of support rods, a pair of support sleeves, a pair of reference blocks, a pair of reciprocating springs, a connecting plate and a vibration push rod;
the support base plate is provided with a pair of support rods in parallel, a pair of support sleeves are sleeved on the support rods and mounted at the bottom end of the support, a pair of reference blocks are sleeved outside the support rods, a pair of reciprocating springs are arranged on the reference blocks and connected with the end portions of the support sleeves, a connecting plate is connected between the support sleeves, and a vibration push rod is connected to the connecting plate.
Two pairs of symmetrical supporting plates are arranged on the inner walls of the two sides of the feeding groove, and the pair of blanking slope plates are arranged on the two pairs of supporting plates.
The pair of blanking slope plates are fixed on two side wall surfaces in the feeding groove through two pairs of fastening bolts.
The shield constructs and has seted up the mounting groove on the side wall surface of quick-witted treatment chamber of shield, the mounting groove both sides are equipped with a pair of fixed block and are fixed in material loading pipe both sides.
The vibration push rod is installed on the supporting bottom plate through a pair of fixing seats, and the telescopic end of the vibration push rod is connected to the connecting plate.
The slag discharge device for tunnel shield construction manufactured by the technical scheme of the invention is installed on the basis of the moving end of a tunnel shield machine, the layered treatment carrying mechanism can move along with the moving end, crushed slag with different particle sizes is separated, and water flow injection with different pressures is carried out by the cyclic pressurization injection mechanism according to requirements for carrying and discharging, so that the discharge efficiency is improved, the follow-up treatment is facilitated, and the blockage of a discharge pipeline is avoided.
Drawings
Fig. 1 is a schematic structural view of a slag discharge device for tunnel shield construction according to the present invention.
Fig. 2 is a schematic side view of the slag discharge device for tunnel shield construction according to the present invention.
Fig. 3 is a schematic top view of the slag discharge device for tunnel shield construction according to the present invention.
Fig. 4 is a schematic partial sectional view of the slag discharge device for tunnel shield construction according to the present invention.
Fig. 5 is a partially enlarged structural schematic view of the slag discharge device for tunnel shield construction according to the present invention.
In the figure: 1. a shield tunneling machine main body; 2. a shield machine head; 3. a shield machine treatment chamber; 4. a support base plate; 5. a support; 6. a feed chute; 7. a discharge port; 8. blanking a slope plate; 9. cleaning the tube; 10. a material containing groove; 11. feeding pipes; 12. a drive motor; 13. a drive shaft; 14. feeding a material plate on the screw thread; 15. a feeding port; 16. a feed inlet; 17. a connecting flange; 18. a water inlet pipe; 19. adjusting a valve; 20. a feed hopper; 21. a discharge chute; 22. a support bar; 23. a support sleeve; 24. a reference block; 25. a reciprocating spring; 26. a connecting plate; 27. vibrating the push rod; 28. a support plate; 29. fastening a bolt; 30. a fixed seat.
Detailed Description
The present invention is described in detail with reference to the accompanying drawings, as shown in fig. 1-5, the present embodiment is characterized in that the present invention comprises a shield machine main body 1, a shield machine head 2 and a shield machine treatment chamber 3, the shield machine head 3 is arranged at the front end of the shield machine main body 1, the shield machine head 2 is movably arranged at the front end of the shield machine treatment chamber 3, a slag collecting mechanism is arranged on the shield machine treatment chamber 3, a layered treatment carrying mechanism is arranged outside the shield machine main body 1 and located outside the shield machine treatment chamber 3 and communicated with the slag collecting mechanism, and a circulating pressurized injection mechanism is arranged on the inner wall of the shield machine main body 1; the layered processing carrying mechanism comprises: the device comprises a supporting bottom plate 4, a bracket 5, a feeding groove 6, a pair of discharging holes 7, a pair of blanking slope plates 8 and a pair of cleaning pipes 9; when the shield machine is used for processing, a supporting bottom plate 4 extends out of the outer wall, the support 5 is installed on the supporting bottom plate 4, the support 5 is arranged on the supporting bottom plate 4, a feeding groove 6 is formed in the support 5, a pair of discharging holes 7 are formed in the wall surface of one side of the feeding groove 6 from top to bottom respectively, a pair of discharging slope plates 8 are arranged in the feeding groove 6 and located at the positions of the pair of discharging holes 7, a plurality of discharging holes are formed in the pair of upper discharging slope plates 8 in a rectangular array mode, the pair of discharging slope plates 8 are of inclined slope structures, the height of the positions, close to the discharging holes 7, of one side is lower than that of the positions, far away from the discharging holes 7, a pair of cleaning pipes 9 are arranged outside the pair of discharging holes 7, and a vibration power assembly is arranged at the bottom of the support 5; this tunnel shield constructs construction and uses row sediment device, based on tunnel shield constructs the motion end installation of machine, and the layering is handled and is carried the mechanism and can move thereupon to with the disintegrating slag separation of different particle diameters, utilize circulation pressurization injection mechanism to carry out the rivers injection of different pressures according to the demand, carry the discharge, improved discharge efficiency, also make things convenient for subsequent processing, avoid blockking up the discharge line simultaneously.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): as can be known from the attached drawings 1-5 of the specification, the slag discharging device for tunnel shield construction comprises a shield machine main body 1, a shield machine head 2 and a shield machine processing chamber 3, wherein the shield machine processing chamber 3 is arranged at the front end of the shield machine main body 1, the shield machine head 2 is movably arranged at the front end of the shield machine processing chamber 3, a slag collecting mechanism is arranged on the shield machine processing chamber 3, a layered processing carrying mechanism and a slag collecting mechanism are arranged on the shield machine main body 1 and positioned outside the shield machine processing chamber 3 and communicated with each other, a circulating pressurizing injection mechanism is arranged on the inner wall of the shield machine main body 1, in the specific implementation process, the shield machine processing chamber 3 at the front side of the shield machine main body 1 is used as a space structure for processing crushed slag of the shield machine, the shield machine head 2 is arranged at the front side of the shield machine processing chamber 3 and can rotate, and the crushed stone slag is concentrated at the bottom end of the shield machine processing chamber 3, the crushed slag is collected without the action of the crushed slag collecting mechanism and is discharged into the layered treatment carrying mechanism, the crushed slag with different grain sizes at the position is picked up under the grading action of the layered treatment carrying mechanism, and then the crushed slag is discharged under the action of the circulating pressurization injection mechanism;
as can be seen from fig. 1 to 5 of the specification, the layered processing and carrying mechanism comprises: the device comprises a supporting bottom plate 4, a bracket 5, a feeding groove 6, a pair of discharging holes 7, a pair of blanking slope plates 8 and a pair of cleaning pipes 9, wherein the connection relationship and the position relationship are as follows;
when the shield machine is used for processing, a supporting bottom plate 4 extends out of the outer wall, the support 5 is installed on the supporting bottom plate 4, the support 5 is arranged on the supporting bottom plate 4, a feeding groove 6 is formed in the support 5, a pair of discharging holes 7 are formed in the wall surface of one side of the feeding groove 6 from top to bottom respectively, a pair of discharging slope plates 8 are arranged in the feeding groove 6 and located at the positions of the pair of discharging holes 7, a plurality of discharging holes are formed in the pair of upper discharging slope plates 8 in a rectangular array mode, the pair of discharging slope plates 8 are of inclined slope structures, the height of the positions, close to the discharging holes 7, of one side is lower than that of the positions, far away from the discharging holes 7, a pair of cleaning pipes 9 are arranged outside the pair of discharging holes 7, and a vibration power assembly is arranged at the bottom of the support 5;
in the specific implementation process, the supporting bottom plate 4 is used as the bottom support of the equipment, the bracket 5 is used for supporting the feeding chute 6, the top surface of the feeding chute 6 is provided with an open feeding hopper 20, the crushed slag is discharged into the feeding chute 6 from the feeding hopper 20 through a crushed slag collecting mechanism, two pairs of symmetrical supporting plates 28 are arranged on the inner walls of two sides of the feeding chute 6, a pair of discharging slope plates 8 are arranged on the two pairs of supporting plates 28, the pair of discharging slope plates 8 are fixed on the two side wall surfaces in the feeding chute 6 through two pairs of fastening bolts 29, the materials slide to the position of the discharging port 7 by utilizing the inclination effect of the pair of discharging slope plates 8, a plurality of discharging holes are arranged on the discharging port 7 above, the materials with smaller grain diameter fall onto the discharging slope plate 8 below, a pair of discharging slots 21 are arranged on the pair of discharging ports 7, the pair of discharging slots 21 extend to a pair of feeding ports 16, and then slide out to a pair of cleaning pipes 9 through the discharging port 7 to be carried away through the action of water flow, the vibration power component at the bottom of the support 5 can shake the support 5 to drive the feeding chute 6 to shake in a small range, so that the blanking separation rate is increased.
As can be seen from the accompanying drawings 1-5 of the specification, the disintegrating slag collecting mechanism comprises: the device comprises a material containing groove 10, a feeding pipe 11, a driving motor 12, a driving shaft 13, a threaded feeding plate 14 and a discharge hole 15, wherein the connection relation and the position relation are as follows;
the bottom end of a shield machine processing chamber 3 is provided with a material containing groove 10, a feeding pipe 11 penetrates through the side wall surface of the shield machine processing chamber 3, the bottom end of the feeding pipe 11 is inserted into the material containing groove 10, the top end of the feeding pipe 11 is provided with a driving motor 12, a driving shaft 13 is axially arranged in the feeding pipe 11, the end part of the driving shaft 13 is connected with the driving end of the driving motor 12, a threaded feeding plate 14 is sleeved on the driving shaft 13, the threaded feeding plate 14 is meshed with the inner cavity of the feeding pipe 11, and a discharging opening 15 is arranged at the top end of the feeding pipe 11 and above the feeding groove 6;
in the concrete implementation process, the flourishing silo 10 of 3 bottoms of shield structure machine process chamber makes the material gather, the mounting groove has been seted up on the 3 lateral wall faces of shield structure machine process chamber, the mounting groove both sides are equipped with a pair of fixed block and are fixed in material loading pipe 11 both sides, driving motor 12 through material loading pipe 11 tip drives drive shaft 13 and rotates, thereby make drive shaft 13 drive screw thread material loading plate 14 rotate, and join in marriage the cylindrical chamber that leads to in the material loading pipe 11, make the material begin to move to material loading pipe 11 top, thereby discharge the material into in the feed chute 6 from the feed opening 15 on top.
As can be seen from fig. 1-5 of the specification, the cyclic pressurized injection mechanism comprises: a pair of feed ports 16, a connecting flange 17, a feed pipe 18 and a regulating valve 19, which are connected and positioned as follows;
a pair of feed inlets 16 are formed on the pair of cleaning pipes 9, a connecting flange 17 is embedded on one side of each cleaning pipe 9, a water inlet pipe 18 is connected onto each connecting flange 17, and an adjusting valve 19 is arranged at the end part of each water inlet pipe 18;
in the specific implementation process, a feed inlet 16 is arranged above the cleaning pipe 9 for material to flow in, a water inlet pipe 18 is fixed through a connecting flange 17 on one side of the cleaning pipe 9, and a regulating valve 19 is opened or closed to enable fluid to enter the cleaning pipe 9, so that crushed slag is carried and discharged from one end of the cleaning pipe 9.
As can be seen from fig. 1-5 of the specification, the vibration power assembly comprises: a pair of support rods 22, a pair of support sleeves 23, a pair of reference blocks 24, a pair of reciprocating springs 25, a connecting plate 26 and a vibration push rod 27, the connection relationship and the position relationship of which are as follows;
a pair of support rods 22 are arranged on the support bottom plate 4 in parallel, a pair of support sleeves 23 are sleeved on the pair of support rods 22, the pair of support sleeves 23 are installed at the bottom end of the support 5, a pair of reference blocks 24 are sleeved outside the pair of support rods 22, a pair of reciprocating springs 25 are arranged on the pair of reference blocks 24 and connected with the end portions of the pair of support sleeves 23, a connecting plate 26 is connected between the pair of support sleeves 23, a vibration push rod 27 is connected onto the connecting plate 26, the vibration push rod 27 is installed on the support bottom plate 4 through a pair of fixing seats 30, and the telescopic end of the vibration push rod 27 is connected onto the connecting plate 26;
in the specific implementation process, the connecting plate 26 is driven to perform high-speed back-and-forth motion through the high-speed reciprocating extension of the vibrating push rod 27, the connecting plate 26 is connected between the pair of supporting sleeves 23, the supporting sleeves 23 are sleeved on the supporting rods 22, the supporting sleeves 23 can only slide along the supporting rods 22, the supporting sleeves 23 are fixed at the bottom ends of the supports 5, therefore, when the vibrating push rod 27 reciprocates, the feeding chute 6 can be driven to perform back-and-forth displacement, the shaking process is completed, the separation of broken slag is faster, meanwhile, the broken slag with large particle size is prevented from blocking the discharging port 7, and the frequency of vibration and the auxiliary resilience can be improved through the matching of the reference block 24 and the reciprocating spring 25.
In conclusion, the slag discharging device for tunnel shield construction is installed at the moving end of a tunnel shield machine, the carrying mechanism for layered treatment can move along with the moving end of the tunnel shield machine, crushed slag with different particle sizes is separated, and water flow injection with different pressures is carried out by the cyclic pressurization injection mechanism according to requirements to carry out discharge, so that the discharge efficiency is improved, the follow-up treatment is facilitated, and meanwhile, the discharge pipeline is prevented from being blocked.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The slag discharge device for tunnel shield construction comprises a shield machine main body (1), a shield machine head (2) and a shield machine treatment chamber (3), wherein the shield machine treatment chamber (3) is arranged at the front end of the shield machine main body (1), and the shield machine head (2) is movably arranged at the front end of the shield machine treatment chamber (3), and is characterized in that a crushed slag collecting mechanism is arranged on the shield machine treatment chamber (3), a layered treatment carrying mechanism and a crushed slag collecting mechanism are arranged on the shield machine main body (1) and positioned outside the shield machine treatment chamber (3) to be communicated, and the circulating pressurization injection mechanism is arranged on the inner wall of the shield machine main body (1);
the layered processing carrying mechanism comprises: the device comprises a supporting bottom plate (4), a bracket (5), a feeding groove (6), a pair of discharge holes (7), a pair of blanking slope plates (8) and a pair of cleaning pipes (9);
a supporting bottom plate (4) extends out of the outer wall of the shield tunneling machine during treatment, the bracket (5) is arranged on the supporting bottom plate (4), a support (5) is arranged on the supporting bottom plate (4), a feeding groove (6) is arranged on the support (5), a pair of discharge holes (7) are respectively arranged on one side wall surface of the feed chute (6) from top to bottom, the feeding groove (6) is internally provided with a pair of discharging holes (7) and is provided with a pair of discharging slope plates (8) at the positions, one above the discharging slope plates (8) is provided with a plurality of discharging holes in a rectangular array mode, one pair of discharging slope plates (8) are in an inclined slope structure and are close to one side of the discharging holes (7), one side of the discharging holes (7) is highly lower than the position close to the one side of the discharging holes (7), one pair of cleaning pipes (9) are arranged outside the discharging holes (7), and a vibration power assembly is arranged at the bottom of the support (5).
2. The slag discharge apparatus for tunnel shield construction according to claim 1, wherein the slag collecting mechanism includes: the device comprises a material containing groove (10), a material feeding pipe (11), a driving motor (12), a driving shaft (13), a threaded material feeding plate (14) and a material discharging opening (15);
the shield constructs quick-witted process chamber (3) bottom and is equipped with flourishing silo (10), material loading pipe (11) run through shield structure machine process chamber (3) side wall face, material loading pipe (11) bottom is inserted in flourishing silo (10), material loading pipe (11) top is equipped with driving motor (12), axial installation has drive shaft (13) in material loading pipe (11), the tip and the drive end of driving motor (12) of drive shaft (13) are connected, the cover is equipped with screw thread flitch (14) on drive shaft (13), screw thread flitch (14) and material loading pipe (11) inner chamber meshing, material loading pipe (11) top just is located feed chute (6) top and is equipped with feed opening (15).
3. The slag discharge apparatus for tunnel shield construction according to claim 1, wherein the circulating pressurized injection mechanism comprises: a pair of feed inlets (16), a connecting flange (17), a water inlet pipe (18) and a regulating valve (19);
a pair of feed inlets (16) are formed in the pair of cleaning pipes (9), a connecting flange (17) is embedded in one side of each cleaning pipe (9), a water inlet pipe (18) is connected to each connecting flange (17), and an adjusting valve (19) is arranged at the end of each water inlet pipe (18).
4. The slag discharge apparatus for tunnel shield construction according to claim 1, wherein the top surface of the feed chute (6) is provided with an open feed hopper (20).
5. The slag discharge device for tunnel shield construction according to claim 3, wherein a pair of discharge chutes (21) are provided on the pair of discharge ports (7), and the pair of discharge chutes (21) extend to the pair of feed ports (16).
6. The slag discharge apparatus for tunnel shield construction according to claim 1, wherein the vibration power assembly comprises: a pair of support rods (22), a pair of support sleeves (23), a pair of reference blocks (24), a pair of reciprocating springs (25), a connecting plate (26) and a vibration push rod (27);
the supporting base plate (4) is provided with a pair of supporting rods (22) in parallel, a pair of supporting sleeves (23) is sleeved on the pair of supporting rods (22), the pair of supporting sleeves (23) are installed at the bottom end of the support (5), a pair of reference blocks (24) are sleeved outside the pair of supporting rods (22), a pair of reciprocating springs (25) are arranged on the pair of reference blocks (24) and connected with the end portions of the pair of supporting sleeves (23), a connecting plate (26) is connected between the pair of supporting sleeves (23), and a vibration push rod (27) is connected onto the connecting plate (26).
7. The slag discharge device for tunnel shield construction according to claim 1, wherein two pairs of symmetrical support plates (28) are arranged on the inner walls of the two sides of the feed chute (6), and the pair of blanking ramp plates (8) are mounted on the two pairs of support plates (28).
8. The slag discharge apparatus for tunnel shield construction according to claim 7, wherein the pair of blanking slope plates (8) are fixed on both side wall surfaces in the feed chute (6) by two pairs of fastening bolts (29).
9. The slag discharge device for tunnel shield construction according to claim 2, wherein a mounting groove is formed on a side wall surface of the shield machine treatment chamber (3), and a pair of fixing blocks are arranged on two sides of the mounting groove and fixed on two sides of the feeding pipe (11).
10. The slag discharge device for tunnel shield construction according to claim 6, wherein the vibration push rod (27) is mounted on the support base plate (4) through a pair of fixing seats (30), and the telescopic end of the vibration push rod (27) is connected to the connecting plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110586465.XA CN113202496B (en) | 2021-05-27 | 2021-05-27 | Slag discharging device for tunnel shield construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110586465.XA CN113202496B (en) | 2021-05-27 | 2021-05-27 | Slag discharging device for tunnel shield construction |
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| Publication Number | Publication Date |
|---|---|
| CN113202496A true CN113202496A (en) | 2021-08-03 |
| CN113202496B CN113202496B (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110586465.XA Active CN113202496B (en) | 2021-05-27 | 2021-05-27 | Slag discharging device for tunnel shield construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116906068A (en) * | 2023-09-13 | 2023-10-20 | 北京市市政四建设工程有限责任公司 | Slag discharging device for tunnel shield construction |
Citations (5)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116906068A (en) * | 2023-09-13 | 2023-10-20 | 北京市市政四建设工程有限责任公司 | Slag discharging device for tunnel shield construction |
| CN116906068B (en) * | 2023-09-13 | 2023-12-01 | 北京市市政四建设工程有限责任公司 | Slag discharging device for tunnel shield construction |
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|---|---|
| CN113202496B (en) | 2022-03-25 |
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