CN216361015U - Inclined shaft inclined straight section expands digs transportation system for construction - Google Patents
Inclined shaft inclined straight section expands digs transportation system for construction Download PDFInfo
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- CN216361015U CN216361015U CN202123237237.6U CN202123237237U CN216361015U CN 216361015 U CN216361015 U CN 216361015U CN 202123237237 U CN202123237237 U CN 202123237237U CN 216361015 U CN216361015 U CN 216361015U
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- 238000010276 construction Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000009412 basement excavation Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 241000282326 Felis catus Species 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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Abstract
The utility model discloses a transportation system for inclined shaft inclined straight section expanding excavation construction, which comprises a transportation trolley, a trolley lifting mechanism, a transportation rail mechanism for bearing the transportation trolley, and a safety observation platform arranged beside the transportation rail mechanism; the transportation track mechanism comprises two track bodies, the track bodies are linear track bodies, and the tops of the track bodies are higher than the tops of inclined straight sections of inclined shafts. According to the utility model, the safety observation platform is arranged beside the transportation track mechanism, and the transportation trolley is pulled to the side of the safety observation platform through the transportation track mechanism by arranging the linear track body, so that the height difference between the transportation trolley and the safety observation platform is reduced, the linear track body can well ensure the transportation stability of the transportation trolley, and ensure that materials and personnel on the transportation trolley can accurately and safely reach the expanded excavation working surface from the flat hole section on the inclined shaft, and the construction is safe and efficient.
Description
Technical Field
The utility model belongs to the technical field of inclined shaft construction, and particularly relates to a transportation system for inclined shaft inclined straight section expanding excavation construction.
Background
When the underground cavern group of the hydropower station is designed and arranged, because the flow state of inclined well water is better than that of a vertical well and the loss is less, the underground cavern group is often used as a first choice when the inclined vertical well is selected as a diversion tunnel, and the inclined well comprises an upper bent section, an inclined straight section and a lower bent section; the inclined shaft construction is also a construction link with higher construction difficulty and more unsafe factors in the whole power station; the inclined shaft construction comprises excavation construction, concrete construction and grouting construction according to the working procedures, and also comprises inclined shaft upper bending section construction, inclined shaft inclined straight section construction and inclined shaft lower bending section construction according to the parts. The traditional transportation trolley for inclined shaft inclined straight section expanding excavation is pulled by two windlasses of the same type, and the transportation trolley walks on the surface of poured round concrete in a trackless mode and is easy to topple. In addition, general inclined shaft excavation observation platform all sets up in the middle of last curved section bottom plate is positive, and platform length is longer, highly great, and the preparation degree of difficulty is big, and the practicality is lower. The transport table car is blockked by the platform, and there is about 20m height apart from the platform, and the workman needs the cat ladder to pass through one section inclined shaft slope section when transporting the material toward the dolly, and the safety risk is great.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that aiming at the defects in the prior art, the utility model provides a transportation system for inclined shaft inclined straight section expanding excavation construction, which is simple in structure, reasonable in design and strong in practicability.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a transportation system is used in construction of digging is expanded to inclined shaft oblique straight section which characterized in that: the system comprises a transportation trolley, a trolley lifting mechanism, a transportation rail mechanism for bearing the transportation trolley, and a safety observation platform which is arranged at the bottom of an upper bending section of the inclined shaft and is positioned beside the transportation rail mechanism;
the transportation track mechanism comprises two track units symmetrically fixed on the bottom surface of the inclined straight section of the inclined shaft along the central line of the inclined straight section of the inclined shaft, each track unit comprises a track body arranged along the length direction of the inclined straight section of the inclined shaft and an anchor rod anchored on the bottom surface of the inclined straight section of the inclined shaft and used for installing the track body, the track body is a linear track body, the top of the track body is higher than the top of the inclined straight section of the inclined shaft, and a plurality of groups of support steel members arranged in a triangular mode are arranged between the track body and the bottom surface of the upper bent section of the inclined shaft; the top of the track body is provided with a limiting plate for limiting the transport trolley to fall off the track body;
the safety observation platform comprises a bottom support frame body, a walking platform and a protective fence; the top of the track body is not lower than the lowest height of the walking platform.
Foretell inclined shaft inclined straight section expands digs conveyor system for construction, its characterized in that: the walking platform comprises a first walking platform plate and a second walking platform plate, wherein the first walking platform plate is vertically arranged with the length direction of the bent section of the inclined shaft, the second walking platform plate is arranged in parallel with the length direction of the bent section of the inclined shaft, the first walking platform plate is higher than the second walking platform plate, and the first walking platform plate and the second walking platform plate are connected through a step ladder.
Foretell inclined shaft inclined straight section expands digs conveyor system for construction, its characterized in that: the transportation trolley comprises an oblique trolley chassis, a supporting frame, a horizontal carrying plate and a trolley body guardrail, wherein the oblique trolley chassis is moved on the transportation track mechanism, the supporting frame is arranged on the oblique trolley chassis, the horizontal carrying plate and the trolley body guardrail are arranged at the top of the supporting frame, and wheels sliding on the track body are arranged on the lower surface of the oblique trolley chassis.
Foretell inclined shaft inclined straight section expands digs conveyor system for construction, its characterized in that: one side of the protective fence close to the transportation track mechanism is provided with a first fence door, and a vehicle body guardrail is provided with a second fence door matched with the first fence door.
Foretell inclined shaft inclined straight section expands digs conveyor system for construction, its characterized in that: the trolley lifting mechanism comprises a winch unit arranged on a flat hole section on the inclined shaft, a traction steel wire rope connected between the winch unit and the bearing and transporting trolley, and a plurality of carrier rollers which are uniformly distributed along the direction of a central line of the bottom of a bent section on the inclined shaft and used for erecting the traction steel wire rope; the bottom of the bent section of the inclined shaft between the carrier roller and the winch set is also provided with two first fixed pulleys for positioning the distance between the two traction steel wire ropes and a second fixed pulley for gathering the two traction steel wire ropes together.
Foretell inclined shaft inclined straight section expands digs conveyor system for construction, its characterized in that: the bent section cat ladder has been laid along length direction to the bent section bottom on the inclined shaft, and the bent section cat ladder is located the homonymy with the safety observation platform and lays, and second walking platform board bottom is provided with the door opening that supplies personnel on the bent section cat ladder to come in and go out.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the safety observation platform is arranged beside the conveying track mechanism, so that the highest height which can be reached by the conveying trolley is higher, the movement of the conveying trolley is not obstructed, the safety monitoring function of the safety observation platform can be realized, meanwhile, the material transfer is facilitated, the structure is simple, and the construction is convenient.
2. In addition, the linear rail body can well ensure the transportation stability of the transportation trolley, ensure that materials and personnel on the transportation trolley can accurately and safely reach the expanding excavation working surface from the upper hole section of the inclined shaft, and the construction efficiency is high.
3. The utility model prevents the transportation trolley from derailing by arranging the limiting plate, so that the transportation trolley always keeps moving on the transportation track mechanism, and the stability and the safety of the transportation trolley during working are ensured.
In conclusion, the safety observation platform is arranged beside the transportation track mechanism, the transportation trolley is drawn to the side of the safety observation platform through the transportation track mechanism by arranging the linear track body, the height difference between the transportation trolley and the safety observation platform is reduced, the linear track body can well ensure the transportation stability of the transportation trolley and ensure that materials and personnel on the linear track body can accurately and safely reach the excavation working surface from the open hole section on the inclined shaft, and the construction is safe and efficient.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is an enlarged view of fig. 1 at B.
Description of reference numerals:
1-transporting the trolley; 2-bending section of the inclined shaft; 3-inclined shaft inclined straight section;
4-a horizontal tunnel section on the inclined shaft; 5-a track body; 6-anchor rod;
7-supporting a steel member; 8-a limiting plate; 9-bottom support frame body;
10-a protective fence; 11-a first walking platform plate; 12-a second walking platform board;
13-oblique vehicle underframe; 14-a support frame; 15-horizontal carrying plate;
16-vehicle body guard rail; 17-a wheel; 18-a first barrier gate;
19-a second barrier gate; 20-a traction wire rope; 21-carrying rollers;
22-a first fixed pulley; 23-a second fixed pulley; 24-a winch;
25-i-beam; 26-bending section ladder climbing; 27-step ladder.
Detailed Description
As shown in fig. 1, 2 and 3, the present invention comprises a transportation trolley 1, a trolley lifting mechanism, a transportation rail mechanism for carrying the transportation trolley 1, and a safety observation platform arranged at the bottom of an upper bend section 2 of the inclined shaft and located beside the transportation rail mechanism;
the transportation track mechanism comprises two track units symmetrically fixed on the bottom surface of the inclined shaft inclined straight section 3 along the central line of the inclined shaft inclined straight section 3, each track unit comprises a track body 5 arranged along the length direction of the inclined shaft inclined straight section 3 and an anchor rod 6 anchored on the bottom surface of the inclined shaft inclined straight section 3 and used for mounting the track body 5, each track body 5 is a linear track body, the top of each track body 5 is higher than the top of the inclined shaft inclined straight section 3, and a plurality of groups of supporting steel members 7 arranged in a triangular mode are arranged between each track body 5 and the bottom surface of the inclined shaft upper bent section 2; a limiting plate 8 for limiting the transportation trolley 1 to be separated from the track body 5 is arranged at the top of the track body 5;
the safety observation platform comprises a bottom support frame body 9, a walking platform and a protective fence 10; the top of the track body 5 is not lower than the lowest height of the walking platform.
In this embodiment, the bottom of the track body 5 extends with the downward extension of the enlarging and digging face.
In this embodiment, the top of the anchor rod 6 is lower than the top of the rail body 5, so as to avoid obstructing the movement of the transportation trolley 1.
It should be noted that, by arranging the safety observation platform beside the transportation track mechanism, the highest height which can be reached by the transportation trolley 1 is higher, the movement of the transportation trolley 1 is not obstructed, the safety monitoring function of the safety observation platform can be realized, meanwhile, the material can be conveniently moved, the structure is simple, and the construction is convenient;
the transport trolley 1 is pulled to the side of the safety observation platform through the transport track mechanism by arranging the linear track body 5, so that the height difference between the transport trolley 1 and the safety observation platform is reduced, in addition, the linear track body 5 can well ensure the transport stability of the transport trolley 1, ensure that materials and personnel on the transport trolley can accurately and safely reach the expanding excavation working surface from the open hole section 4 on the inclined shaft, and the construction efficiency is high;
the limiting plate 8 is arranged to prevent the transport trolley 1 from derailing, so that the transport trolley 1 always keeps moving on the transport track mechanism, and the stability and the safety of the transport trolley 1 during working are ensured;
fixing the track body 5 that can't fix at inclined straight section 3 and unsettled in inclined shaft on the curved section 2 in the inclined shaft through supporting steel member 7, the highest height that can reach of extension transportation platform truck 1 reduces the difference in height of transportation platform truck 1 and safe observation platform, guarantees the normal intercommunication between transportation platform truck 1 and the safe observation platform.
In this embodiment, the walking platform includes that the length direction with the section of bending 2 on the inclined shaft is the first walking platform board 11 of perpendicular laying and the second walking platform board 12 that is parallel laying with the length direction of the section of bending 2 on the inclined shaft, and first walking platform board 11 is higher than second walking platform board 12, is connected through step 27 between first walking platform board 11 and the second walking platform board 12.
It should be noted that the monitoring directions of the first walking board 11 and the second walking board 12 are different, the worker can monitor the working condition of the transportation trolley 1 on the inclined straight section 3 of the inclined shaft when standing on the first walking board 11, and the worker can monitor the working condition of the transportation track mechanism when standing on the second walking board 12, and can move the worker and the materials to the horizontal transportation board 15 through the second walking board 12.
In this embodiment, the transportation trolley 1 comprises an oblique trolley chassis 13 moving on the transportation rail mechanism, a supporting frame 14 arranged on the oblique trolley chassis 13, and a horizontal carrying plate 15 and a trolley body guardrail 16 both arranged at the top of the supporting frame 14, wherein the lower surface of the oblique trolley chassis 13 is provided with wheels 17 sliding on the rail body 5.
In this embodiment, the wheels 17 are clamped in the track body 5 and slide along the track body, so that the transportation trolley 1 is prevented from toppling over in the moving process, and the safe operation of the transportation trolley 1 is ensured.
In this embodiment, the supporting frame 14 is a triangle, the top of the supporting frame is horizontal, and the bottom of the supporting frame is fixedly connected with the oblique vehicle chassis 13, so as to ensure the horizontal installation of the horizontal carrying plate 15.
In this embodiment, a first fence gate 18 is disposed on a side of the protective fence 10 close to the transportation rail mechanism, and a second fence gate 19 matched with the first fence gate 18 is disposed on the vehicle body fence 16.
It should be noted that the first fence door 18 and the second fence door 19 are arranged to facilitate the transfer of personnel and materials, the winch 24 pulls the transportation trolley 1 to move upwards through the traction steel wire rope 20 until the difference between the horizontal transportation plate 15 of the transportation trolley 1 and the second walking platform plate 12 is within 30cm, the height difference between the horizontal transportation plate 15 and the second walking platform plate 12 is reduced, and the safe movement of personnel between the horizontal transportation plate 15 and the second walking platform plate 12 is ensured.
In this embodiment, the trolley lifting mechanism comprises a hoisting unit arranged on the horizontal tunnel section 4 of the inclined shaft, a traction steel wire rope 20 connected between the hoisting unit and the bearing and transporting trolley 1, and a plurality of carrier rollers 21 which are uniformly distributed along the direction of the central line of the bottom of the upward bending section 2 of the inclined shaft and are used for setting up the traction steel wire rope 20; the bottom of the bent section 2 of the inclined shaft between the carrier roller 21 and the winch set is also provided with two first fixed pulleys 22 for positioning the distance between the two traction steel wire ropes 20 and a second fixed pulley 23 for gathering the two traction steel wire ropes 20 together.
In this embodiment, the hoisting unit includes two hoists 24 that stagger the laying from beginning to end, and the quantity of traction wire rope 20 is two, and two first fixed pulleys 22 are laid along inclined shaft tunnel central line bilateral symmetry, and first fixed pulley 22 and second fixed pulley 23 all fix on the curved section 2 bottom on the inclined shaft through I-steel 25.
The two traction steel wire ropes 20 are respectively led out by the two winches 24, pass through the two first fixed pulleys 22 respectively, then are converged together by the second fixed pulley 23, and then are connected with the transport trolley 1 through the plurality of carrier rollers 21, before being connected with the transport trolley 1, the two traction steel wire ropes 20 are converted into a separation state from a convergence state, so that the lower ends of the two traction steel wire ropes 20 are respectively and fixedly connected with the left side and the right side of the transport trolley 1, and the stability of the transport trolley 1 during lifting is ensured.
It should be noted that, by arranging the carrier roller 21, the friction between the traction steel wire rope 20 and the bottom of the bent section 2 of the inclined shaft is reduced, the safe lifting of the transportation trolley 1 is ensured, and the service life of the traction steel wire rope 20 is prolonged.
In this embodiment, curved section cat ladder 26 has been laid along length direction to curved section 2 bottoms on the inclined shaft, and curved section cat ladder 26 is located the homonymy with the safety observation platform and lays, and second walking platform board 12 bottom is provided with the door opening that supplies personnel on the curved section cat ladder 26 to come in and go out.
In this embodiment, the curved section ladder 26 is divided into two sections, the curved section ladder 26 located on the upper side of the second walking platform plate 12 is directly connected with the second walking platform plate 12, and a person on the curved section ladder 26 located on the lower side of the second walking platform plate 12 enters the safety observation platform through the door opening.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a transportation system is used in construction of digging is expanded to inclined shaft oblique straight section which characterized in that: the device comprises a transportation trolley (1), a trolley lifting mechanism, a transportation rail mechanism for bearing the transportation trolley (1), and a safety observation platform which is arranged at the bottom of an upper bending section (2) of the inclined shaft and is positioned beside the transportation rail mechanism;
the transportation track mechanism comprises two track units symmetrically fixed on the bottom surface of the inclined shaft inclined straight section (3) along the central line of the inclined shaft inclined straight section (3), each track unit comprises a track body (5) arranged along the length direction of the inclined shaft inclined straight section (3) and an anchor rod (6) anchored on the bottom surface of the inclined shaft inclined straight section (3) and used for mounting the track body (5), each track body (5) is a linear track body, the top of each track body (5) is higher than that of the inclined shaft inclined straight section (3), and a plurality of groups of support steel members (7) arranged in a triangular mode are arranged between each track body (5) and the bottom surface of the inclined shaft upper bent section (2); a limiting plate (8) for limiting the transportation trolley (1) to be separated from the track body (5) is arranged at the top of the track body (5);
the safety observation platform comprises a bottom support frame body (9), a walking platform and a protective fence (10); the top of the track body (5) is not lower than the lowest height of the walking platform.
2. The transportation system for the inclined shaft inclined straight section expanding excavation construction of claim 1, wherein: the walking platform comprises a first walking platform plate (11) vertically arranged with the length direction of the bent section (2) of the inclined shaft and a second walking platform plate (12) arranged in parallel with the length direction of the bent section (2) of the inclined shaft, the first walking platform plate (11) is higher than the second walking platform plate (12), and the first walking platform plate (11) and the second walking platform plate (12) are connected through a step ladder (27).
3. The transportation system for the inclined shaft inclined straight section expanding excavation construction of claim 1, wherein: the transportation trolley (1) comprises an oblique trolley chassis (13) moving on the transportation track mechanism, a supporting frame (14) arranged on the oblique trolley chassis (13), a horizontal carrying plate (15) and a trolley body guardrail (16) which are arranged at the top of the supporting frame (14), and wheels (17) sliding on the track body (5) are arranged on the lower surface of the oblique trolley chassis (13).
4. The transportation system for the inclined shaft inclined straight section expanding excavation construction of claim 3, wherein: a first fence door (18) is arranged on one side, close to the transportation track mechanism, of the protective fence (10), and a second fence door (19) matched with the first fence door (18) is arranged on the vehicle body fence (16).
5. The transportation system for the inclined shaft inclined straight section expanding excavation construction of claim 1, wherein: the trolley lifting mechanism comprises a winch set arranged on a flat hole section (4) on the inclined shaft, a traction steel wire rope (20) connected between the winch set and the bearing and transporting trolley (1), and a plurality of carrier rollers (21) which are uniformly distributed along the direction of the central line of the bottom of the upward bending section (2) of the inclined shaft and are used for setting up the traction steel wire rope (20); the bottom of the bent section (2) of the inclined shaft between the carrier roller (21) and the winch set is also provided with two first fixed pulleys (22) for positioning the distance between the two traction steel wire ropes (20) and a second fixed pulley (23) for gathering the two traction steel wire ropes (20).
6. The transportation system for the inclined shaft inclined straight section expanding excavation construction of claim 1, wherein: bent section cat ladder (26) have been laid along length direction to curved section (2) bottom on the inclined shaft, and bent section cat ladder (26) are located the homonymy with the safety observation platform and lay, and second walking platform board (12) bottom is provided with the door opening that supplies personnel on the bent section cat ladder (26) to come in and go out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123237237.6U CN216361015U (en) | 2021-12-22 | 2021-12-22 | Inclined shaft inclined straight section expands digs transportation system for construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123237237.6U CN216361015U (en) | 2021-12-22 | 2021-12-22 | Inclined shaft inclined straight section expands digs transportation system for construction |
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| CN216361015U true CN216361015U (en) | 2022-04-22 |
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| CN202123237237.6U Active CN216361015U (en) | 2021-12-22 | 2021-12-22 | Inclined shaft inclined straight section expands digs transportation system for construction |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465625A (en) * | 2022-09-09 | 2022-12-13 | 北京铁五院工程机械有限公司 | Large-angle rail transportation system operating in inclined shaft with closed upper end |
| CN116006190A (en) * | 2022-12-02 | 2023-04-25 | 中铁十六局集团有限公司 | A deep inclined shaft expansion excavation support device and construction method |
| CN117184148A (en) * | 2023-09-12 | 2023-12-08 | 北京中港国信科技有限公司 | A continuous slag discharging device for subway inclined shafts |
-
2021
- 2021-12-22 CN CN202123237237.6U patent/CN216361015U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465625A (en) * | 2022-09-09 | 2022-12-13 | 北京铁五院工程机械有限公司 | Large-angle rail transportation system operating in inclined shaft with closed upper end |
| CN116006190A (en) * | 2022-12-02 | 2023-04-25 | 中铁十六局集团有限公司 | A deep inclined shaft expansion excavation support device and construction method |
| CN116006190B (en) * | 2022-12-02 | 2025-06-24 | 中铁十六局集团有限公司 | A deep inclined shaft expansion support device and construction method |
| CN117184148A (en) * | 2023-09-12 | 2023-12-08 | 北京中港国信科技有限公司 | A continuous slag discharging device for subway inclined shafts |
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