CN218990983U

CN218990983U - Elevartor shaft entrance to a cave safety protection structure

Info

Publication number: CN218990983U
Application number: CN202222997181.2U
Authority: CN
Inventors: 王江; 谭代军; 姜方吉; 蔡远航; 任鹏; 刘皓; 熊浩宇; 刘喻蒙卓; 帅罗
Original assignee: Sinohydro Bureau 8 Co Ltd
Current assignee: Sinohydro Bureau 8 Co Ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-09
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses an elevator shaft opening safety protection structure which comprises an elevator shaft opening and a blocking opening body tightly attached to the outer side of the elevator shaft opening, wherein at least two fixing assemblies which are arranged at intervals along the height direction are arranged on two sides of the blocking opening body, each fixing assembly comprises a screw rod, a nut and a tight supporting rod, the screw rods penetrate through the blocking opening body, the tight supporting rods are fixed at the inner ends of the screw rods and tightly support the inner sides of the elevator shaft opening, and the nuts are arranged at the outer ends of the screw rods and tightly press the outer sides of the blocking opening body. The safety protection structure for the opening of the elevator shaft has the advantages of being simple in structure, convenient to assemble and disassemble, high in construction efficiency and the like, and the wall body cannot be damaged.

Description

Elevartor shaft entrance to a cave safety protection structure

Technical Field

The utility model relates to the technical field of elevator shafts, in particular to an elevator shaft opening safety protection structure.

Background

In recent years, with the development of the house industry, it is inevitable that an elevator is installed in most house buildings due to the height. Before or during elevator engineering construction, the entrance to a cave of elevator shaft often takes place the entrance to a cave fall accident because the protection is not in place, and safeguard measure is ineffectively. A modular protective device secured by expansion bolts is generally used as a protective measure for the elevator opening. The adoption expansion bolts fixed shaping protector need beat expansion bolts on the wall, not only destroys the wall body, causes the material extravagant, and later stage needs the arrangement personnel to cut the repair to expansion bolts in addition, increases the manual work, reduces the efficiency of construction.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the safety protection structure of the elevator shaft opening, which has the advantages of simple structure, convenient disassembly and assembly, no damage to the wall body and high construction efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an elevator shaft entrance to a cave safety protection structure, includes the elevator shaft entrance to a cave and paste the stifled mouthful body in the elevator shaft entrance to a cave outside, the both sides of the stifled mouthful body all are equipped with two at least fixed subassemblies of following direction of height interval arrangement, fixed subassembly includes screw rod, nut and supports tight pole, the screw rod wears to locate in the stifled mouthful body, support tight pole to fix at the inner of screw rod and support tightly the inboard in the elevator shaft entrance to a cave, the nut is located the outer end of screw rod and is compressed tightly in the outside of the stifled mouthful body.

As a further improvement of the above technical scheme:

the abutting rod is connected with the screw rod to form an L shape.

The fixing assembly further comprises an operation handle which is in threaded connection with the outer end of the screw rod.

The operating handle comprises an operating rod, a threaded sleeve and a handheld part, wherein the threaded sleeve and the handheld part are respectively fixed at two ends of the operating rod, and the threaded sleeve is in threaded connection with the outer end of the screw rod.

A gasket is arranged between the nut and the plugging body.

The blocking body comprises an outer frame and a blocking net piece arranged in the outer frame, the screw rod penetrates through the outer frame, and the nut is tightly pressed on the outer side of the outer frame.

The inner side of the outer frame is provided with lug plates at positions corresponding to the screws, the screws penetrate through the lug plates of the outer frame, and the nuts are pressed on the outer sides of the lug plates.

The middle part of the outer frame is provided with a slogan board, and the lower part of the outer frame is provided with a foot baffle board.

The door is characterized in that a reserved opening is formed in the opening blocking body, a door body is arranged at the reserved opening, one side of the door body is rotationally connected with the opening blocking body, and a door lock is arranged between the other side of the door body and the opening blocking body.

The door body includes the door frame and is equipped with the protection network in the door frame, one side and the stifled mouth body rotation of door frame are connected, the lock is located between door frame and the stifled mouth body.

Compared with the prior art, the utility model has the advantages that:

when the elevator shaft opening safety protection structure is installed, the opening blocking body is blocked at the outer side of the elevator shaft opening, so that the side edge of the opening blocking body is tightly attached to the outer side of the elevator shaft opening side wall; and then adjusting the position of the fixing component to enable the abutting rod to abut against the inner side of the side wall of the elevator shaft opening, and then screwing the nut to enable the abutting rod to abut against the inner side of the side wall of the elevator shaft opening, and the nut is tightly pressed on the outer side of the plugging body, so that the fixed installation of the plugging body is realized. And conversely, when the nut is unscrewed and the plugging body is removed during the disassembly. This elevator shaft entrance to a cave safety protection structure, simple structure, easy dismounting can not destroy the wall body, and the efficiency of construction is high.

Drawings

Fig. 1 is a schematic structural view of the safety protection structure for an elevator hoistway entrance of the present utility model.

Fig. 2 is a schematic cross-sectional structural view of the hoistway entrance safety protection structure of the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic view of another embodiment of the hoistway entrance safety protection structure of the present utility model.

The reference numerals in the drawings denote:

1. an elevator shaft opening; 2. a plugging body; 21. an outer frame; 22. a barrier mesh; 23. ear plates; 3. a fixing assembly; 31. a screw; 32. a nut; 33. a tightening rod; 34. an operating handle; 341. an operation lever; 342. a screw sleeve; 343. a hand-held part; 4. a gasket; 5. a tagboard; 6. foot blocking plate; 7. a door body; 71. a door frame; 72. a protective net; 8. a door lock.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

As used in this disclosure and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Embodiment one:

fig. 1 to 3 show an embodiment of the elevator shaft opening safety protection structure of the present utility model, which comprises an elevator shaft opening 1 and a blocking body 2 attached to the outer side of the elevator shaft opening 1, wherein two sides of the blocking body 2 are respectively provided with at least two fixing components 3 which are arranged at intervals along the height direction, the fixing components 3 comprise a screw 31, a nut 32 and a tightening rod 33, the screw 31 is arranged in the blocking body 2 in a penetrating manner, the tightening rod 33 is fixed at the inner end of the screw 31 and is tightened on the inner side of the elevator shaft opening 1, and the nut 32 is arranged at the outer end of the screw 31 and is tightly pressed on the outer side of the blocking body 2.

When the elevator shaft opening is installed, the opening blocking body 2 is blocked at the outer side of the elevator shaft opening 1, so that the side edge of the opening blocking body 2 is tightly attached to the outer side of the side wall of the elevator shaft opening 1; and then the position of the fixing assembly 3 is adjusted, so that the abutting rod 33 can abut against the inner side of the side wall of the elevator shaft opening 1, then the nut 32 is screwed down, so that the abutting rod 33 abuts against the inner side of the side wall of the elevator shaft opening 1, and the nut 32 is tightly pressed on the outer side of the opening blocking body 2, thereby realizing the fixed installation of the opening blocking body 2. On the contrary, when the plug is disassembled, the nut 32 is unscrewed, and the plug body 2 is disassembled. This elevator shaft entrance to a cave safety protection structure, simple structure, easy dismounting can not destroy the wall body, and the efficiency of construction is high.

In this embodiment, the abutment lever 33 is connected to the screw 31 in an L-shape.

In this embodiment, as shown in fig. 2 and 3, the fixing assembly 3 further includes an operation handle 34, and the operation handle 34 is screwed with the outer end of the screw 31. During installation, the position of the abutting rod 33 can be adjusted on the outer side of the plugging body 2 through the operating handle 34, so that the abutting rod 33 can abut against the inner side of the side wall of the elevator shaft opening 1, and the screw 31 and the abutting rod 33 are limited to rotate through the operating handle 34 when the nut 32 is screwed. Thus, the installation is more convenient.

In this embodiment, as shown in fig. 3, the operation handle 34 includes an operation rod 341, a screw sleeve 342, and a holding portion 343, the screw sleeve 342 and the holding portion 343 are fixed to both ends of the operation rod 341, respectively, and the screw sleeve 342 is screwed with the outer end of the screw 31. Simple structure and convenient manufacture. Specifically, the hand-held portion 343 is perpendicular to the operation lever 341.

In this embodiment, a gasket 4 is provided between the nut 32 and the plugging body 2.

In this embodiment, the plugging body 2 includes an outer frame 21 and a blocking net 22 disposed in the outer frame 21, a screw 31 is inserted into the outer frame 21, and a nut 32 is pressed on the outer side of the outer frame 21. Specifically, the lug plates 23 are provided at positions corresponding to the respective screw rods 31 on the inner side of the outer frame 21, the screw rods 31 are inserted into the lug plates 23 of the outer frame 21, and the nuts 32 are pressed against the outer sides of the lug plates 23.

In this embodiment, the middle part of the outer frame 21 is provided with a slogan board 5, and the lower part is provided with a foot blocking board 6.

Two sides of the plugging body 2 are respectively provided with two fixing assemblies 3 which are arranged at intervals along the height direction, two sides of the outer frame 21 are respectively provided with two lug plates 23, and the thickness of each lug plate 23 is 10mm; the gasket 4 has four gaskets each 3mm thick; the nuts 32 have four, each 12mm thick. The ear plate 23 is welded to the outer frame 21.

Embodiment two:

fig. 4 shows an embodiment of the safety protection structure for an elevator shaft opening, which comprises an elevator shaft opening 1 and a blocking body 2 tightly attached to the outer side of the elevator shaft opening 1, wherein two sides of the blocking body 2 are respectively provided with at least two fixing components 3 which are arranged at intervals along the height direction, each fixing component 3 comprises a screw 31, a nut 32 and a tightening rod 33, the screw 31 is arranged in the blocking body 2 in a penetrating manner, the tightening rod 33 is fixed at the inner end of the screw 31 and tightly abuts against the inner side of the elevator shaft opening 1, the nut 32 is arranged at the outer end of the screw 31 and tightly presses the outer side of the blocking body 2, a reserved opening is arranged on the blocking body 2, a door body 7 is arranged at the reserved opening, one side of the door body 7 is rotationally connected with the blocking body 2, and a door lock 8 is arranged between the other side of the door body 7 and the blocking body 2. When the elevator shaft needs to be carried out through the elevator shaft opening 1, the opening blocking body 2 does not need to be disassembled, and only the door lock 8 needs to be unlocked and the door body 7 needs to be opened.

In this embodiment, the door body 7 includes a door frame 71 and a protection net 72 provided in the door frame 71, one side of the door frame 71 is rotatably connected with the plugging body 2, and the door lock 8 is provided between the other side of the door frame 71 and the plugging body 2. One side of the door frame 71 is rotatably connected with one side of the reserved opening of the opening blocking body 2, and the door lock 8 is arranged between the other side of the door frame 71 and the other side of the reserved opening of the opening blocking body 2.

While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. An elevator shaft entrance to a cave safety protection structure, its characterized in that: including elevator shaft entrance to a cave (1) and paste the stifled mouthful body (2) in elevator shaft entrance to a cave (1) outside, the both sides of the stifled mouthful body (2) all are equipped with two at least fixed subassembly (3) of following direction of height interval arrangement, fixed subassembly (3) include screw rod (31), nut (32) and support tight pole (33), in screw rod (31) wears to locate stifled mouthful body (2), support tight pole (33) to fix at the inner of screw rod (31) and support tightly the inboard in elevator shaft entrance to a cave (1), the outer end of screw rod (31) is located to nut (32) and compress tightly in the outside of the stifled mouthful body (2).

2. The hoistway entrance to a cave safety protection structure according to claim 1, wherein: the abutting rod (33) is connected with the screw rod (31) to form an L shape.

3. The hoistway entrance to a cave safety protection structure according to claim 1, wherein: the fixing assembly (3) further comprises an operation handle (34), and the operation handle (34) is in threaded connection with the outer end of the screw rod (31).

4. The hoistway entrance to a cave safety protection structure according to claim 3, wherein: the operating handle (34) comprises an operating rod (341), a threaded sleeve (342) and a handheld part (343), wherein the threaded sleeve (342) and the handheld part (343) are respectively fixed at two ends of the operating rod (341), and the threaded sleeve (342) is in threaded connection with the outer end of the screw rod (31).

5. The hoistway entrance to a cave safety protection structure according to claim 1, wherein: a gasket (4) is arranged between the nut (32) and the plugging body (2).

6. The hoistway entrance guard structure according to any of claims 1 to 5, characterized in that: the blocking body (2) comprises an outer frame (21) and a blocking net piece (22) arranged in the outer frame (21), the screw rod (31) is arranged in the outer frame (21) in a penetrating mode, and the nut (32) is tightly pressed on the outer side of the outer frame (21).

7. The hoistway entrance to a cave safety protection structure according to claim 6, wherein: the inner side of the outer frame (21) is provided with lug plates (23) at positions corresponding to the screw rods (31), the screw rods (31) are arranged in the lug plates (23) of the outer frame (21) in a penetrating mode, and the nuts (32) are pressed on the outer sides of the lug plates (23).

8. The hoistway entrance to a cave safety protection structure according to claim 6, wherein: the middle part of the outer frame (21) is provided with a slogan board (5), and the lower part is provided with a foot baffle board (6).

9. The hoistway entrance guard structure according to any of claims 1 to 5, characterized in that: the novel door is characterized in that a reserved opening is formed in the opening blocking body (2), a door body (7) is arranged at the reserved opening, one side of the door body (7) is rotationally connected with the opening blocking body (2), and a door lock (8) is arranged between the other side of the door body and the opening blocking body (2).

10. The hoistway entrance to a cave safety protection structure according to claim 9, wherein: the door body (7) comprises a door frame (71) and a protective net (72) arranged in the door frame (71), one side of the door frame (71) is rotationally connected with the opening blocking body (2), and the door lock (8) is arranged between the door frame (71) and the opening blocking body (2).