CN211769694U - Safety lifting hanging basket for shaft construction - Google Patents
Safety lifting hanging basket for shaft construction Download PDFInfo
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- CN211769694U CN211769694U CN202020078603.4U CN202020078603U CN211769694U CN 211769694 U CN211769694 U CN 211769694U CN 202020078603 U CN202020078603 U CN 202020078603U CN 211769694 U CN211769694 U CN 211769694U
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- columns
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- lifting
- basket
- safety lifting
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Abstract
The utility model discloses a safety promotion hanging flower basket of shaft construction usefulness, this safety promotion hanging flower basket mainly include load-carrying members, manned structure and protective structure. The utility model provides a safety promotes hanging flower basket simple structure, the security performance is strong, can solve the shaft construction problem from bottom to top effectively to can provide construction operation platform at the shaft working face for the constructor.
Description
Technical Field
The utility model relates to a construction equipment field of shaft class building, concretely relates to safety promotion hanging flower basket that shaft construction used.
Background
In the construction process of a hydropower station, most of pressure regulating wells, pressure pipelines (vertical shafts) and flood discharge energy dissipation buildings are vertical cylindrical reinforced concrete structures buried in mountain rock foundations. In the excavation process of the building foundation, the commonly adopted process flow is as follows:
the method comprises the steps of forming a guide hole (phi 216mm) in the forward direction by an anti-well drilling machine → anti-well drilling machine pulling reaming (phi 1400mm) → primary (secondary) excavation by an artificial drilling and blasting method + temporary (permanent) support → concrete pouring lining → grouting and quality inspection. The device is mainly characterized in that the excavation can be finally performed by the top-down full-section excavation after the protective layer is reserved from bottom to top and the excavation is performed, and also can be performed by the bottom-up full-section one-time excavation.
In the above procedures, the construction of the raise boring machine (forward formation of the guide hole and reverse broaching) does not require a constructor to enter the working surface of the vertical shaft for operation, and the last 3 procedures all require the constructor to vertically enter the working surface from top to bottom for various operations such as drilling, charging, slag removal, temporary support, grouting and the like. The safety guarantee of constructors is very important when the construction is carried out in a vertical shaft with the depth of more than 100m, even 200-300 m, and the problem that how to ensure that the constructors can safely reach a working surface in the vertical shaft and how to form a construction operation platform on the working surface always troubles the engineering field is always a problem.
For the above reasons, it is highly desirable to design a safety lifting basket for shaft construction.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the inventor of the invention has conducted intensive research and designs a safe lifting hanging basket for shaft construction, the safe lifting hanging basket is simple in structure and strong in safety performance, the construction problem of shaft excavation from bottom to top can be effectively solved, and a construction operation platform can be provided for constructors on the working surface of the shaft.
According to the utility model discloses, a safety promotion hanging flower basket of shaft construction usefulness is provided, including load-carrying structure, manned structure and protective structure, wherein, load-carrying structure is as the frame that promotes the hanging flower basket, including bottom plate and roof, preferably circular slab, the diameter should be less than shaft guide hole diameter.
The utility model discloses in install manned structure on load-carrying members's the bottom plate, it includes center pillar and all ring edge posts. The bottom of the center pillar is fixed on the bearing structure, and the top of the center pillar is provided with a traction fixing device for connecting and fixing a traction steel rope. The peripheral columns are arranged between the bottom plate and the top plate of the load-bearing structure and comprise fixed columns and movable columns, the fixed columns and the movable columns are preferably arranged alternately or at intervals, and side steering pulleys can be arranged on the side faces of the fixed columns.
When the movable column is opened, an umbrella-shaped or sector structure can be formed, and a steel bar net sheet is preferably paved on the inner side of the movable column. The movable column is connected and/or fixed by retracting and releasing the steel rope, and preferably adopts a buckling lock or clamping head mode.
The utility model discloses in, protective structure mainly includes the guard plate, preferably is the toper protection casing, more preferably sets up rubber (spring) pad between guard plate and manned structure, can set up it to along promoting hanging flower basket evenly distributed.
The utility model discloses the beneficial effect who has includes:
1) the safety performance is high, and through the dual function of toper protection casing and buffering rubber (spring) pad, operating personnel's safety in the cage has been guaranteed for constructor no longer receives the injury of falling rocks, trickle, falling thing, has avoided the emergence of incident.
2) The method provides an operation platform for the shaft excavation construction from bottom to top, directly performs the next drilling explosion cycle after the blasting tunnel face is exhausted, has no slag discharge process, can save about 20-30% of construction cost, and has very obvious economic effect.
3) The safe lifting hanging basket is small in size, simple in structure and strong in space adaptability, can be suitable for ventilation shafts, sliding shafts and the like in the fields of coal, ground mines and the like after being modified, and can play an important role in emergency rescue.
4) As a necessary device of the raise boring machine, the device can be used for factory serial shaping processing, can be used with the raise boring machine in a set, can reduce the cost of field processing, and can improve the construction efficiency in the engineering field.
Drawings
Fig. 1 shows a schematic structural diagram of the safety lifting basket of the present invention;
figure 2 shows a schematic plan view of the safety lifting basket of the present invention;
fig. 3 shows a structural schematic diagram of the opening of the movable column of the safety lifting basket of the utility model;
FIG. 4 is a schematic diagram of the rubber (spring) pad mounting structure of the present invention;
FIG. 5 shows a top view of the rubber (spring) pad installation of the present invention;
fig. 6 shows a schematic structural view of the traction fixing device of the present invention;
fig. 7 shows the working schematic diagram of the safety lifting basket in the shaft;
description of the reference numerals
1-bearing structure, bottom plate 11, top plate 12, 121-rubber cushion column,
2-manned structure, 201-middle column, 202-peripheral column, 2021-fixed column, 2022-movable column, 2023-steel rope winding and unwinding,
3-protective structure, 301-protective plate, 302-rubber (spring) pad,
4-a lateral pulley wheel, which is provided with a plurality of lateral pulleys,
5-traction fixing device, 501-steel rope fixing pin, 502-clip,
6-a winding machine is arranged at the lower part of the tower crane,
7-the diverting pulley or diverting pulleys are,
8-a traction steel rope,
9-guiding the well to the well by guiding,
10-working surface.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. The features and advantages of the present invention will become more apparent from the description.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
In the prior art, in the building rock foundation excavation process, a constructor is required to vertically enter a working surface of a vertical shaft from top to bottom to carry out various operations such as drilling, charging, slag removal, temporary support, grouting and the like, and in the process, the constructor is sent into the working surface efficiently and safely and provides a reliable working platform for the constructor, so that the problem to be solved urgently is solved.
In order to solve the problem, the utility model provides a can be used to the safety of shaft construction to promote the hanging flower basket, can provide the escape way and the operation platform of a discrepancy shaft for constructor.
Therefore according to the utility model discloses, a safety lifting hanging flower basket of shaft construction usefulness is provided, this safety lifting hanging flower basket mainly includes load-carrying structure 1, manned structure 2 and protective structure 3, as shown in figure 1.
Wherein, in order to fix and support whole promotion hanging flower basket, the utility model discloses at first be provided with load-carrying members 1, load-carrying members 1 includes bottom plate 11 and roof 12, preferably circular slab, more preferably circular steel sheet to its diameter should be less than the shaft diameter, can regard as the frame that promotes the hanging flower basket, and for this reason, preferred bottom plate 11 and roof 12 are the circular slab that the area equals, thereby form cylindric structure together with other parts, so that make and promote the hanging flower basket and can go out the shaft freely.
Further, various structures can be built between the floor 11 and the roof 12 of the load-bearing structure 1, preferably a people structure 2 being installed on the floor 11. According to the utility model discloses, people carrying structure 2 lays on load-carrying structure 1's bottom plate 11 to enclose synthetic tube-shape by many stands, specifically, people carrying structure 2 mainly includes center pillar 201 and all around post 202, as shown in figure 2.
According to the present invention, the center pillar 201 is fixed in the middle of the load-bearing structure 1, and is made of steel pipe, preferably steel pipe with a diameter of 200mm and a thickness of 6 mm. The bottom of the center pillar 201 is fixed on the load-bearing structure 1, and the top of the center pillar can be provided with a traction fixing device 5.
According to the utility model discloses, all edges post 202 is installed between two load-carrying members 1, all edges post 202 preferably adopts length equal to be 1.8m long diameter to be 100mm thickness 6 mm's steel pipe as the structure post.
The utility model discloses in, in order to realize promoting the manned function and the receipts of hanging flower basket and divide the function, all edges post 202 can set up two kinds of stands of fixed column 2021 and activity post 2022 alternately, as shown in fig. 2, the post interval uses 30cm as being suitable.
According to the preferred embodiment of the present invention, the fixing column 2021 is preferably connected by welding, and is the main structural part of the man-riding component for lifting the hanging basket, and the tubular structure formed after connecting with the bottom plate 11 and the top plate 12 can provide a standing platform for the constructors.
The utility model discloses in, activity post 2022 can be opened as required to form umbelliform or sector structure, consequently preferably, can lay the reinforcing bar net piece in activity post 2022 inboard, when activity post 2022 was opened, the umbelliform or the sector that form can form the construction platform of constructor operation, and provide strong support for construction platform, as shown in fig. 3.
Specifically, the movable posts 2022 are connected to the outer edge of the top plate 12 by means of buckles or clamps through steel cables 2023, the number of the steel cables 2023 is the same as that of the movable posts 2022, and flexible galvanized steel cables are preferably used. And when the movable column 2022 is placed in a horizontal position, the steel rope 2023 is wound and unwound, the single stress of the steel rope needs to meet the calculation requirement of the total load of the operating platform, and a proper safety coefficient is selected according to the relevant construction specification.
According to the utility model discloses, in order to guarantee that constructor no longer receives the injury of falling stone, trickle, falling thing, avoided the emergence of incident, the utility model discloses still be equipped with protective structure 3, protective structure mainly comprises guard plate 301, the rubber (spring) pad 302 of installing between guard plate 301 and manned structure 2, as shown in fig. 1.
Wherein, guard plate 301 is the toper protection casing that is formed by thickening steel sheet welding process, utilizes the toper structure to have better perpendicular strike ability of preventing and can disperse the characteristic of vertical atress, and guard plate 301 not only can protect the junction of hoist engine wire rope and device, and more important effect can protect the personnel of standing in the cage the inside not receive the injury of unfavorable material such as falling stone, trickle, falling thing.
Preferably, the protection plate 301 is formed by welding Q235 steel plates with the thickness of 8-16 mm, a rope penetrating hole of 3-5 cm is reserved in the top of the cone, edges and corners of the rope penetrating hole wall need to be polished into an arc, and the traction steel rope 8 is prevented from being worn by sharp corners.
According to the preferred embodiment of the present invention, a rubber (spring) pad 302 with shock-proof characteristics is further disposed between the protection plate 301 and the man-carrying structure 2, so as to further perform the functions of buffering and energy dissipation, and reduce the impact force acting on the protection structure 3 to a greater extent, as shown in fig. 2.
The rubber (spring) pad 302 is a cylindrical hollow structure and can be sleeved on the top plate 12 through the rubber (spring) pad column 121 on the top plate 12, as shown in fig. 4.
Further preferably, in order to more evenly reduce the impact force acting on the shielding structure 3, said rubber (spring) pads 302 may be provided as a plurality of rubber (spring) pads 302 evenly distributed along the lifting basket, as shown in fig. 5.
According to another preferred embodiment of the present invention, in order to facilitate the lifting of the gondola and the work of the constructors, the present invention is further provided with auxiliary devices, such as side steering pulleys 4, lighting, traction fixtures 5, etc.
Specifically, the lateral pulley 4 is installed on the side of the fixed column 2021, so that friction between the lifting basket and the rock wall during swinging in the lifting process can be reduced, and smooth lifting or descending of the lifting basket can be conveniently and safely carried out.
According to the utility model discloses, lighting system passes through center pillar 201 threading and installs in roof 12 lower part, mainly by guard shield lamp and manual wire reel, wherein the preferred 36V guard shield lamp that adopts of guard shield lamp, the requirement that guard shield lamp cable receive and releases should be satisfied to manual wire reel.
According to the utility model discloses, the upper and lower of safe promotion hanging flower basket need promote and descend whole hanging flower basket with the help of traction steel cable 8, and traction steel cable 8 needs to be connected fixedly through traction fixing device 5 with the connection that promotes the hanging flower basket, traction fixing device 5 includes steel cable fixed pin 501 and checkpost 502, as shown in fig. 1, fig. 6, steel cable fixed pin 501 is installed on center pillar 201, and it is fixed with checkpost 502 after traction steel cable 8 twines with steel cable fixed pin 501.
According to the preferred embodiment of the present invention, when the bottom-up construction operation is required, the constructor is first sent into the working surface 10 from top to bottom, and the specific process is as follows:
1. and (3) installing a safe lifting hanging basket to form a winch lifting system, wherein a winch 6 matched with the weight of the lifting hanging basket is installed on the ground, a lifting anchoring point is formed at the top of the vertical shaft, and a steering pulley 7 is installed at the anchoring point, as shown in figure 7. Thereby, the traction rope 8 outputted from the hoist 6 passes around the diverting pulley 7 and is connected to the center pillar 201 of the safety raising basket.
2. The winch 6 controls the release of the traction steel rope 8, and the safety hoisting basket descends to pass through the guide shaft 9 and finally reaches the working surface 10.
3. By releasing the retractable steel rope 2023, the movable column 202 is opened to form an umbrella-shaped structure, and a reinforcing mesh is laid on the movable column 202 to form a construction platform for the operation of constructors, so that the construction platform is provided for the operation of the constructors, and the operations such as drilling, blasting, supporting and the like can be performed.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention has been described above in connection with preferred embodiments, which are merely exemplary and illustrative. On this basis, can be right the utility model discloses carry out multiple replacement and improvement, these all fall into the utility model discloses a protection scope.
Claims (5)
1. A safe lifting hanging basket for the construction of a vertical shaft is characterized in that,
the safety lifting hanging basket comprises a bearing structure (1), a manned structure (2) and a protective structure (3), wherein,
the load-bearing structure (1) comprises a bottom plate (11) and a top plate (12),
the manned structure (2) is arranged on the bottom plate (11) and comprises a central column (201) and a peripheral column (202); the bearing structure (1) is used as a frame for lifting a hanging basket, and the bottom plate (11) and the top plate (12) are circular plates, and the diameter of the circular plates is smaller than that of the vertical shaft;
the bottom of the middle column (201) is fixed on the bearing structure (1), and the peripheral columns (202) are arranged between the bottom plate (11) and the top plate (12) of the bearing structure (1);
the top of the center pillar (201) is provided with a traction fixing device (5) for connecting and fixing a traction steel rope (8);
the peripheral columns (202) comprise two upright columns, namely fixed columns (2021) and movable columns (2022), and are arranged alternately or at intervals;
protective structure (3) mainly include guard plate (301), set up rubber pad (302) between guard plate (301) and manned structure (2).
2. A safety lifting basket according to claim 1, characterized in that the movable columns (2022) can form an umbrella or sector structure when opened, and a steel mesh is laid inside the movable columns (2022).
3. A safety lifting basket according to claim 2, characterized in that the movable columns (2022) are connected and/or fixed by retractable steel cables (2023) in a manner of a snap or clip.
4. A safety lifting basket according to claim 1, characterized in that rubber pads (302) are arranged evenly distributed along the lifting basket.
5. A safety lifting basket according to any of claims 1 to 4, characterized in that lateral pulleys (4) are provided on the sides of the fixed columns (2021).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020078603.4U CN211769694U (en) | 2020-01-14 | 2020-01-14 | Safety lifting hanging basket for shaft construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020078603.4U CN211769694U (en) | 2020-01-14 | 2020-01-14 | Safety lifting hanging basket for shaft construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211769694U true CN211769694U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020078603.4U Expired - Fee Related CN211769694U (en) | 2020-01-14 | 2020-01-14 | Safety lifting hanging basket for shaft construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN211769694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233959A (en) * | 2022-08-22 | 2022-10-25 | 中国十九冶集团有限公司 | Supporting and transporting device for checking pier column steel bar protective layer and construction method |
-
2020
- 2020-01-14 CN CN202020078603.4U patent/CN211769694U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233959A (en) * | 2022-08-22 | 2022-10-25 | 中国十九冶集团有限公司 | Supporting and transporting device for checking pier column steel bar protective layer and construction method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20220114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |