CN221074262U - Electric telescopic receiving and discharging platform for underground excavation of underground railway transverse channel - Google Patents
Electric telescopic receiving and discharging platform for underground excavation of underground railway transverse channel Download PDFInfo
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- CN221074262U CN221074262U CN202323282242.8U CN202323282242U CN221074262U CN 221074262 U CN221074262 U CN 221074262U CN 202323282242 U CN202323282242 U CN 202323282242U CN 221074262 U CN221074262 U CN 221074262U
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- tipping bucket
- hydraulic cylinder
- rails
- vertical shaft
- platform
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 19
- 238000007599 discharging Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 30
- 239000002689 soil Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses an electric telescopic receiving and discharging platform used in underground excavation of a subway transverse channel, which comprises two outer fixed rails parallelly fixed at one end of the transverse channel close to a vertical shaft, a telescopic platform in sliding fit with the outer fixed rails, a first hydraulic cylinder driving the telescopic platform to slide, and a cover plate arranged at the top of the outer fixed rails for a transport vehicle to pass through; the telescopic platform comprises two movable rails and a movable rail steel framework arranged between the two movable rails, one end of the movable rail steel framework, which is close to the vertical shaft, is connected with the tipping bucket through a hinge piece, and a second hydraulic cylinder for driving the tipping bucket to lift is arranged on the movable rail steel framework. According to the utility model, the telescopic platform which can extend into the vertical shaft is arranged for receiving materials, the telescopic platform retracts for transporting the materials after receiving the materials, the problem of lifting and pulling the materials in a hole is solved, hidden danger of pulling the materials in the underground excavation operation is avoided, meanwhile, the tipping bucket is arranged at one end of the telescopic platform, which is positioned in the vertical shaft, and the tipping bucket is used for unloading, so that the high falling risk of the edge-facing soil dumping operation is reduced, and the function is complete.
Description
Technical Field
The utility model belongs to the technical field of receiving and discharging platforms, and particularly relates to an electric telescopic receiving and discharging platform for underground excavation of a transverse channel of a subway.
Background
The vertical shaft and the transverse channel are used as hoisting channels for underground excavation construction of subways, and bear the work of entering and exiting all materials of the station. At present, most materials are hoisted to a transverse channel port, and then are obliquely pulled into the transverse channel by construction operators for transportation, so that the risk of boundary material connection of the operators exists, and meanwhile, steel wire ropes are abraded due to friction between the steel wire ropes and the shaft wall in the oblique pulling process, so that the generated hoisting operation risk is generated. Unloading in the vertical shaft faces the high falling risk of the face-to-edge soil dumping operation. Therefore, a telescopic electric material receiving platform integrating vertical material and slag discharging is lacking at present, the problem of material lifting and inclined pulling in a hole is solved, hidden danger of inclined pulling material receiving in the underground excavation operation is avoided, and meanwhile high falling risk in the edge facing soil pouring operation is reduced.
Disclosure of utility model
The utility model aims to solve the technical problem of providing an electric telescopic receiving and discharging platform for underground excavation of a transverse channel of a subway aiming at the defects in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme: a be used for underground excavation subway cross channel internal electric telescopic to connect and unload material platform, its characterized in that: the device comprises two outer fixed rails which are fixed in parallel at one end of a transverse passage close to a vertical shaft, a telescopic platform which is in sliding fit with the two outer fixed rails, a first hydraulic cylinder for driving the telescopic platform to slide, and a cover plate which is arranged at the top of the outer fixed rails and used for a transport vehicle to pass through;
The telescopic platform comprises two movable rail steel frameworks which are respectively in sliding fit with the two outer fixed rails and a movable rail steel framework arranged between the two movable rail steel frameworks, the front end of the movable rail steel framework, which is close to a vertical shaft, is connected with a tipping bucket through a hinge piece, a second hydraulic cylinder used for driving the tipping bucket to lift is arranged on the movable rail steel framework, a plurality of movable rail supporting beams which are arranged in parallel are arranged at the top of the middle rear side of the movable rail steel framework, the movable rail supporting beams are perpendicular to the movable rail, a fixed rail supporting beam is connected between two ends, which are far away from the vertical shaft, of the outer fixed rails, the fixed end of the first hydraulic cylinder is connected with the fixed rail supporting beam, and the telescopic end of the first hydraulic cylinder is connected with one movable rail supporting beam, which is positioned at the edge position, of the plurality of movable rail supporting beams.
Foretell an electric telescopic connects unloading platform for secretly dig in subway transverse channel, its characterized in that: the bottoms of the two outer fixed rails are connected along the length direction through a plurality of connecting plates.
Foretell an electric telescopic connects unloading platform for secretly dig in subway transverse channel, its characterized in that: the tipping bucket comprises a tipping bucket steel skeleton, a tipping bucket bottom plate, tipping bucket side rails and an outer turning plate, wherein the tipping bucket bottom plate is arranged at the top of the tipping bucket steel skeleton, the tipping bucket side rails are arranged on two sides of the tipping bucket bottom plate, the outer turning plate is arranged at the front end of the tipping bucket bottom plate, which is close to the vertical shaft, of the tipping bucket bottom plate, and the front end of the movable rail steel skeleton, which is close to the vertical shaft, is hinged with the front end of the tipping bucket steel skeleton, which is close to the vertical shaft, through a hinge piece.
Foretell an electric telescopic connects unloading platform for secretly dig in subway transverse channel, its characterized in that: the guardrail is installed to one side that outer fixed rail top is close to the shaft, two lower stay tubes are installed to one side that outer fixed rail top kept away from the shaft, and lower stay tube upper portion is provided with the stay tube, goes up the stay tube top and is provided with the jacking with horizontal passageway top surface butt, and four go up stay tubes and four stay tube fixed connection down through steel ring roof beam.
Foretell an electric telescopic connects unloading platform for secretly dig in subway transverse channel, its characterized in that: the movable rail steel skeleton is provided with a hydraulic cylinder support, the fixed end of the second hydraulic cylinder is hinged with the hydraulic cylinder support, and the telescopic end of the second hydraulic cylinder is hinged with the bottom of the tipping bucket steel skeleton.
Foretell an electric telescopic connects unloading platform for secretly dig in subway transverse channel, its characterized in that: the transverse channel is provided with a ramp which is connected with the cover plate, one end of the ramp, which is connected with the cover plate, is at a high position, and the other end of the ramp is at a low position.
The utility model has the beneficial effects that the telescopic platform which can extend into the vertical shaft is arranged to connect materials, the telescopic platform retracts to convey the materials after the materials are connected, the problem of oblique pulling of the materials in a hole is solved, the hidden danger of oblique pulling of the materials in the underground excavation operation is avoided, meanwhile, the tipping bucket is arranged at one end of the vertical shaft of the telescopic platform, the tipping bucket is discharged through the second hydraulic cylinder, the high falling risk of the edge facing soil pouring operation is reduced, the function is complete, the use of the material connection platform enables the risk of the edge facing operation and the lifting operation of operators in the process of unloading dregs and connecting materials to be reduced to the minimum, the operation is simple and convenient, the hidden danger of oblique pulling of the materials in the underground excavation operation is avoided, the safety of the edge facing soil unloading of the underground excavation operation is ensured, and the popularization and the use are convenient.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a diagram showing the use of the present utility model in discharging.
Fig. 2 is a perspective view of the utility model with the cover plate removed.
Reference numerals illustrate:
1-a transverse channel; 2-an outer fixed rail; 3-a lower support tube;
4-upper support tube; 5-jacking; 6-steel ring beam;
7-moving the rail; 8, a guardrail; 9-tipping bucket steel skeleton;
10-a tipping bucket bottom plate; 11-tipping side rail; 12-an outer turning plate;
13-a second hydraulic cylinder; 14-a hydraulic cylinder support; 15-a moving rail steel skeleton;
16-a hinge; 17-a moving rail support beam; 18-a fixed rail support beam;
19-a first hydraulic cylinder; 20-connecting plates.
Detailed Description
As shown in fig. 1 and 2, the utility model comprises two outer fixed rails 2 which are fixed in parallel at one end of a transverse channel 1 close to a vertical shaft, a telescopic platform which is in sliding fit with the two outer fixed rails 2, a first hydraulic cylinder 19 for driving the telescopic platform to slide, and a cover plate which is arranged at the top of the outer fixed rails 2 and used for a transport vehicle to pass through;
The telescopic platform comprises two movable rail steel frameworks 7 which are respectively in sliding fit with the two outer fixed rails 2 and movable rail steel frameworks 15 which are arranged between the two movable rail steel frameworks 7, a tipping bucket is connected to the front end of the movable rail steel frameworks 15, which is close to a vertical shaft, through a hinge piece 16, a second hydraulic cylinder 13 for driving the tipping bucket to lift is arranged on the movable rail steel frameworks 15, a plurality of movable rail support beams 17 which are arranged in parallel are arranged at the top of the middle rear side of the movable rail steel frameworks 15, the movable rail support beams 17 are perpendicular to the inner movable rail 7, a fixed rail support beam 18 is connected between one ends of the outer fixed rails 2, which are far away from the vertical shaft, the fixed end of a first hydraulic cylinder 19 is connected with the fixed rail support beam 18, and the telescopic end of the first hydraulic cylinder 19 is connected with one movable rail support beam 17 positioned at the edge position of the plurality of movable rail support beams 17.
It is to be noted that, connect the material through setting up the flexible platform that can stretch into in the shaft, connect the material back flexible platform to retract fortune material, solve the material handling and draw the problem to one side in the hole, avoided drawing to one side in the operation of digging to one side to connect the material hidden danger, the flexible platform is located the one end of shaft simultaneously and is provided with the tipping bucket, realize tipping bucket unloading through the second pneumatic cylinder, reduce and face limit soil dumping operation high-fall risk, the function is complete, the use that connects the material platform makes the operating personnel, face limit operation in unloading dregs and material in-process, hoist and mount operation risk drop to the minimum, and easy operation is convenient, draw to one side in the operation of digging to one side to connect the material hidden danger has been avoided, guaranteed the safety that the limit was unloaded to the other side in the dark simultaneously.
In this embodiment, the bottoms of the two outer fixed rails 2 are connected in the longitudinal direction by a plurality of connection plates 20.
In this embodiment, the skip comprises a skip steel skeleton 9, a skip bottom plate 10 arranged at the top of the skip steel skeleton 9, skip side rails 11 positioned at two sides of the skip bottom plate 10, and an outer turning plate 12 positioned at the front end of the skip bottom plate 10 near the vertical shaft, wherein the front end of the movable rail steel skeleton 15 near the vertical shaft is hinged with the front end of the skip steel skeleton 9 near the vertical shaft through a hinge piece 16.
In this embodiment, guardrail 8 is installed to one side that is close to the shaft at outer fixed rail 2 top, two lower stay tubes 3 are installed to one side that the shaft was kept away from at outer fixed rail 2 top, and lower stay tube 3 upper portion is provided with stay tube 4, and upper stay tube 4 top is provided with the jacking 5 with cross channel 1 top surface butt, and four upper stay tubes 4 pass through steel ring roof beam 6 and four lower stay tube 3 fixed connection.
It should be noted that, the supporting mechanism that four lower stay tubes 3, four upper stay tubes 4, four jacking 5 and steel ring roof beam 6 are constituteed will be used for the underground excavation subway cross channel internal electric telescopic to connect and unload the material platform to compress tightly in cross channel 1, guarantees the safe handling of platform.
In this embodiment, the movable rail steel skeleton 15 is provided with a hydraulic cylinder support 14, the fixed end of the second hydraulic cylinder 13 is hinged with the hydraulic cylinder support 14, and the telescopic end of the second hydraulic cylinder 13 is hinged with the bottom of the tipping bucket steel skeleton 9.
In this embodiment, the transverse channel 1 is provided with a ramp engaged with the cover plate, one end of the ramp engaged with the cover plate is at a high position, and the other end of the ramp is at a low position.
It should be noted that, be provided with on the horizontal passageway 1 with the ramp that the apron links up, it is smooth-going to satisfy the transport vechicle upper and lower apron.
The first hydraulic cylinder and the second hydraulic cylinder adopt liquid oxygen cylinders.
The parts of the utility model are processed, assembled and tried in factories, painted with antirust paint, and transported to the site for installation after the integral assembly is completed. When in installation, the bottom is provided with a pre-buried steel plate which is connected with the primary support of the transverse channel to form a whole.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (6)
1. A be used for underground excavation subway cross channel internal electric telescopic to connect and unload material platform, its characterized in that: the device comprises two external fixed rails (2) which are fixed in parallel at one end of a transverse channel (1) close to a vertical shaft, a telescopic platform which is in sliding fit with the two external fixed rails (2), a first hydraulic cylinder (19) which is used for driving the telescopic platform to slide, and a cover plate which is arranged at the top of the external fixed rails (2) and used for a transport vehicle to pass through;
The telescopic platform comprises two inner moving rails (7) which are respectively in sliding fit with the two outer fixed rails (2) and a moving rail steel skeleton (15) which is arranged between the two inner moving rails (7), the front end of the moving rail steel skeleton (15) close to a vertical shaft is connected with a tipping bucket through a hinge piece (16), a second hydraulic cylinder (13) for driving the tipping bucket to lift is arranged on the moving rail steel skeleton (15), a plurality of moving rail supporting beams (17) which are arranged in parallel are arranged at the top of the middle rear side of the moving rail steel skeleton (15), the moving rail supporting beams (17) are perpendicular to the moving rails (7), a fixed rail supporting beam (18) is connected between one ends of the two outer fixed rails (2) far away from the vertical shaft, and the fixed end of a first hydraulic cylinder (19) is connected with the fixed rail supporting beam (18), and the telescopic end of the first hydraulic cylinder (19) is connected with one moving rail supporting beam (17) which is positioned at the edge position of the plurality of moving supporting beams (17).
2. An electrically retractable receiving and discharging platform for underground excavation of a metro cross-aisle according to claim 1, wherein: the bottoms of the two outer fixed rails (2) are connected along the length direction through a plurality of connecting plates (20).
3. An electrically retractable receiving and discharging platform for underground excavation of a metro cross-aisle according to claim 1, wherein: the tipping bucket comprises a tipping bucket steel skeleton (9), a tipping bucket bottom plate (10) arranged at the top of the tipping bucket steel skeleton (9), tipping bucket side rails (11) arranged on two sides of the tipping bucket bottom plate (10) and an outer turning plate (12) arranged on the tipping bucket bottom plate (10) and close to the front end of the vertical shaft, and the front end of the movable rail steel skeleton (15) close to the vertical shaft is hinged with the front end of the tipping bucket steel skeleton (9) close to the vertical shaft through a hinge piece (16).
4. An electrically retractable receiving and discharging platform for underground excavation of a metro cross-aisle according to claim 1, wherein: guardrail (8) are installed to one side that is close to the shaft at outer fixed rail (2) top, two lower stay tubes (3) are installed to one side that the shaft was kept away from at outer fixed rail (2) top, and lower stay tube (3) upper portion is provided with stay tube (4), goes up stay tube (4) top and is provided with jacking (5) with cross channel (1) top surface butt, and four upper stay tubes (4) pass through steel ring roof beam (6) and four stay tube (3) fixed connection down.
5. An electrically retractable receiving and discharging platform for underground excavation of a metro cross-aisle according to claim 1, wherein: the movable rail steel skeleton (15) is provided with a hydraulic cylinder support (14), the fixed end of the second hydraulic cylinder (13) is hinged with the hydraulic cylinder support (14), and the telescopic end of the second hydraulic cylinder (13) is hinged with the bottom of the tipping bucket steel skeleton (9).
6. An electrically retractable receiving and discharging platform for underground excavation of a metro cross-aisle according to claim 1, wherein: the transverse channel (1) is provided with a ramp which is connected with the cover plate, one end of the ramp, which is connected with the cover plate, is at a high position, and the other end of the ramp is at a low position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323282242.8U CN221074262U (en) | 2023-12-04 | 2023-12-04 | Electric telescopic receiving and discharging platform for underground excavation of underground railway transverse channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323282242.8U CN221074262U (en) | 2023-12-04 | 2023-12-04 | Electric telescopic receiving and discharging platform for underground excavation of underground railway transverse channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074262U true CN221074262U (en) | 2024-06-04 |
Family
ID=91253481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323282242.8U Active CN221074262U (en) | 2023-12-04 | 2023-12-04 | Electric telescopic receiving and discharging platform for underground excavation of underground railway transverse channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074262U (en) |
-
2023
- 2023-12-04 CN CN202323282242.8U patent/CN221074262U/en active Active
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