CN216377372U - Tail water branch tunnel removes hoisting point support device - Google Patents
Tail water branch tunnel removes hoisting point support device Download PDFInfo
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- CN216377372U CN216377372U CN202122321800.1U CN202122321800U CN216377372U CN 216377372 U CN216377372 U CN 216377372U CN 202122321800 U CN202122321800 U CN 202122321800U CN 216377372 U CN216377372 U CN 216377372U
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- tail water
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- water inlet
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Abstract
The utility model discloses a movable hoisting point bracket device for a tail water branch tunnel, and aims to provide a movable hoisting point bracket device for a tail water branch tunnel, which can reduce the labor intensity of personnel. The tail water inlet door comprises two fixed frames which are symmetrically and fixedly connected to two side door frames of a tail water inlet door when in use, two cantilever frames which are positioned on the inner side of the tail water inlet door and are fixedly connected with the fixed frames respectively, top beams of which two ends are fixedly connected with the upper ends of the two cantilever frames respectively, and connecting strips of which two ends are fixedly connected with the middle parts of the two cantilever frames respectively; the upper end of the cantilever frame extends upwards to form an L shape with the fixed frame; the device is arranged on a tail water entrance door, and the top beam is positioned right above a tail water branch hole opening. The utility model can realize that the operator can operate the automatic lifter to support the tunnel at the tail water from top to bottom, thereby greatly improving the safety and efficiency of the operator from top to bottom.
Description
Technical Field
The utility model relates to the technical field of hydropower station unit tail water branch hole flow passage maintenance equipment, in particular to a movable hoisting point support device for a tail water branch hole.
Background
During unit maintenance every year, hydraulic inspection needs to be carried out on tail water branch tunnel runners of multiple units in a hydropower station, the tail water branch tunnels can only enter from tail water entry gates of elbows when entering the tail water branch tunnels, tail water entry gates are tail water branch tunnel inlets, the inlets are narrow, and the vertical height from the inlets to a tail water branch tunnel bottom plate is about 20 m. The up-down mode adopted at present is as follows: after the unit shuts down, open tail water and advance people's door, through setting up the rope ladder at tail water entrance, and transfer the rope ladder perpendicularly to tail water branch tunnel bottom plate, then advance people's door department at the tail water and fix safety rope, safety hook, inspection personnel system safety belt, safety rope and safety hook after that, climb the rope ladder from top to bottom, this kind of mode is because the personnel climbing is high from top to bottom and need carry maintenance equipment, the maintenance operation personnel is consuming time consuming power from top to bottom, experience the sense from top to bottom poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a movable hoisting point support device for a tail water branch tunnel, which can realize the suspension use of an automatic lifter and greatly improve the ascending and descending efficiency of personnel.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
a tail water branch hole moving hoisting point support device is arranged on a tail water entrance door when in use; the tail water inlet door comprises two fixed frames symmetrically fixedly connected to two side door frames of the tail water inlet door, two cantilever frames which are positioned on the inner side of the tail water inlet door and fixedly connected with the fixed frames respectively, top beams of which two ends are fixedly connected with the upper ends of the two cantilever frames respectively, and connecting strips of which two ends are fixedly connected with the middle parts of the two cantilever frames respectively; the upper end of the cantilever frame extends upwards to form an L shape with the fixed frame; the device is arranged on a tail water entrance door, and the top beam is positioned right above a tail water branch hole opening.
Specifically, the fixing frame comprises an outer side vertical rod positioned at the outer side of the tail water inlet door during installation, an inner side vertical rod positioned at the inner side of the tail water inlet door, and a plurality of cross rods for connecting the outer side vertical rod and the inner side vertical rod; the frame body at both ends about the tail-water entry door is all stretched out at outside pole setting both ends to link firmly through the door frame of bolt and tail-water entry door.
Specifically, the top beam is provided with a lifting lug which is convenient for the lifting equipment to be suspended and fixed.
Specifically, two sides of the lower part of the two cantilever frames are provided with supporting legs which are used for supporting the table top at the edge part of the tail water branch tunnel opening.
Specifically, the fixed frame is connected with the cantilever frame through bolts, and connecting plates for connecting the bolts are welded on the fixed frame and the cantilever frame.
Specifically, the cantilever frame is in a structure form of obliquely picking towards the upper part of the inner side of the tail water inlet door.
Specifically, the top beam is connected with the cantilever through a bolt.
Specifically, the connecting strip is connected with the cantilever frame through a bolt.
Compared with the prior art, the utility model has the following advantages:
1. the tail water branch hole moving hoisting point support is fixed on a tail water inlet portal opening through a bolt and is obliquely cantilevered into the elbow from the opening, so that an automatic lifter can be hung conveniently, an operator can operate the automatic lifter up and down, and the safety and efficiency of lifting of the operator are greatly improved.
2. The movable hoisting point support for the tail water branch tunnel is designed into an assembled structure, is convenient to mount and dismount, is flexible to move and carry, greatly improves the working efficiency, and has better practical value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a schematic view of the present invention installed on a tail water entry door.
Detailed Description
In order to more clearly illustrate the objects, technical solutions and advantages of the present invention, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is apparent that the embodiments described below are only a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention described below, are within the scope of protection of the present invention.
In the description of the present invention, technical or scientific terms used should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs. It should be noted that unless otherwise expressly stated or limited, the terms "mounted," "connected," "disposed," and the like are intended to be broadly construed and include, for example, fixedly connected, disposed, detachably connected, disposed, and integrally connected and disposed. The terms "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, and those skilled in the art will understand that the terms are used in the present invention according to their specific meanings. The terms "comprises" or "comprising," and the like, mean that the element or item preceding the term includes the element or item listed after the term and its equivalent, but not excluding other elements or items. The terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Meanwhile, in order to keep the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known parts of the present invention is omitted.
As shown in the attached drawings, the movable hoisting point bracket device for the tail water branch tunnel is arranged on a tail water entrance door when in use; the tail water inlet door comprises two fixed frames 1 which are symmetrically and fixedly connected to two side door frames of a tail water inlet door when in use, two cantilever frames 2 which are positioned on the inner side of the tail water inlet door and are fixedly connected with the fixed frames 1 respectively, top beams 3 of which two ends are fixedly connected with the upper ends of the two cantilever frames 2 respectively, and connecting strips 4 of which two ends are fixedly connected with the middle parts of the two cantilever frames 2 respectively; the upper end of the cantilever frame 2 extends upwards to form an L shape with the fixed frame 1; the device is arranged on a tail water entrance door, and the top beam 3 is positioned right above a tail water branch hole opening.
In this embodiment, the fixing frame 1 includes an outer vertical rod 11 located outside the tail water inlet door, an inner vertical rod 12 located inside the tail water inlet door, and a plurality of cross rods 13 connecting the outer vertical rod 11 and the inner vertical rod 12; the two ends of the outer side upright rod 11 extend out of the frame bodies at the upper end and the lower end of the tail water inlet door and are fixedly connected with the door frame of the tail water inlet door through bolts.
In this embodiment, the top beam 3 is provided with a lifting lug 5 for facilitating the suspension and fixation of the lifting device, so as to facilitate the suspension of the automatic lifter.
In this embodiment, the fixed frame 1 is connected with the suspension frame 2 through M20 bolts, and the fixed frame 1 and the suspension frame 2 are both welded with the connecting plate 7 for bolt connection. The top beam 3 is connected with the cantilever frame 2 through M16 bolts. The connecting bar 4 is connected to the suspension frame 2 by an M16 bolt.
As the preferred technical scheme, two sides of the lower part of the two cantilever frames 2 are provided with the supporting legs 6 which are used for supporting the table top at the edge part of the tail water branch hole opening, and the supporting legs preferably adopt the supporting legs with the height-adjustable structures so as to improve the stability of the cantilever frames.
As the preferred technical scheme, the cantilever frame 2 is in a structure form of obliquely picking towards the upper side of the inner side of the tail water entry door, the total height of the obliquely picking is about 1.8m (the vertical distance between a lifting point and a tail water platform), and the automatic lifter is convenient to hang and people can get on and off.
The automatic tail water tunnel device provides installation and use space for the use of the automatic lifter, has a simple structure, is rapid and convenient to install, can greatly save manpower and time investment, greatly improves the working efficiency, and is convenient for inspectors to rapidly mount and dismount tail water tunnel holes.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. It will be understood by those skilled in the art that any modification, equivalent replacement, or improvement made on the technical solutions or parts of the technical features described in the above embodiments can be included in the scope of protection of the present invention within the spirit and principle of the present invention.
Claims (8)
1. A tail water branch hole moving hoisting point support device is arranged on a tail water entrance door when in use; the method is characterized in that: the tail water inlet door comprises two fixed frames (1) which are symmetrically and fixedly connected to two side door frames of a tail water inlet door when in use, two cantilever frames (2) which are positioned on the inner side of the tail water inlet door and fixedly connected with the fixed frames (1) respectively, top beams (3) of which two ends are fixedly connected with the upper ends of the two cantilever frames (2) respectively, and connecting strips (4) of which two ends are fixedly connected with the middle parts of the two cantilever frames (2) respectively; the upper end of the cantilever frame (2) extends upwards to form an L shape with the fixed frame (1); the device is arranged on a tail water entrance door, and the top beam (3) is positioned right above a tail water branch hole opening.
2. The tailwater branch tunnel mobile lifting point support device of claim 1, wherein: the fixing frame (1) comprises an outer side vertical rod (11) positioned on the outer side of the tail water inlet door during installation, an inner side vertical rod (12) positioned on the inner side of the tail water inlet door, and a plurality of cross rods (13) connecting the outer side vertical rod (11) and the inner side vertical rod (12); the frame body at the upper end and the lower end of the tail water inlet door is extended from the two ends of the outer side vertical rod (11) and fixedly connected with the door frame of the tail water inlet door through bolts.
3. The tailwater branch tunnel mobile lifting point support device according to claim 1 or 2, wherein: the top beam (3) is provided with a lifting lug (5) which is convenient for the lifting equipment to hang and fix.
4. The tailwater branch tunnel mobile lifting point support device according to claim 1 or 2, wherein: two sides of the lower part of the two cantilever frames (2) are provided with supporting legs (6) which are used for supporting the table-board at the edge part of the tail water branch tunnel opening.
5. The tailwater branch tunnel mobile lifting point support device according to claim 1 or 2, wherein: the fixing frame (1) is connected with the cantilever frame (2) through bolts, and the fixing frame (1) and the cantilever frame (2) are all welded with connecting plates (7) used for connecting the bolts.
6. The tailwater branch tunnel mobile lifting point support device according to claim 1 or 2, wherein: the cantilever frame (2) is in a structure form of obliquely picking towards the upper part of the inner side of the tail water inlet door.
7. The tailwater branch tunnel mobile lifting point support device according to claim 1 or 2, wherein: the top beam (3) is connected with the cantilever frame (2) through a bolt.
8. The tailwater branch tunnel mobile lifting point support device according to claim 1 or 2, wherein: the connecting strip (4) is connected with the cantilever frame (2) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122321800.1U CN216377372U (en) | 2021-09-25 | 2021-09-25 | Tail water branch tunnel removes hoisting point support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122321800.1U CN216377372U (en) | 2021-09-25 | 2021-09-25 | Tail water branch tunnel removes hoisting point support device |
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| Publication Number | Publication Date |
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| CN216377372U true CN216377372U (en) | 2022-04-26 |
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| CN202122321800.1U Active CN216377372U (en) | 2021-09-25 | 2021-09-25 | Tail water branch tunnel removes hoisting point support device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716499A (en) * | 2021-09-25 | 2021-11-30 | 华能澜沧江水电股份有限公司 | Tail water branch tunnel removes hoisting point support device |
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- 2021-09-25 CN CN202122321800.1U patent/CN216377372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716499A (en) * | 2021-09-25 | 2021-11-30 | 华能澜沧江水电股份有限公司 | Tail water branch tunnel removes hoisting point support device |
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