CN216991675U

CN216991675U - Fastening device for connecting narrow space shaft air pipe through bolts

Info

Publication number: CN216991675U
Application number: CN202220666716.5U
Authority: CN
Inventors: 李乐荔; 李亚军; 陈欣宇; 鱼江婷; 李燎
Original assignee: Shaanxi Construction Engineering Group Co Ltd
Current assignee: Shaanxi Construction Engineering Group Co Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-07-19
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a fastening device for connecting a shaft air pipe with a narrow space through a bolt, which comprises a hollow fixing rod, wherein the inner wall of the hollow fixing rod is connected with an extension rod in a sliding manner, the top end of the extension rod is fixedly provided with an operation turntable, the bottom end of the extension rod is fixedly provided with a bolt sleeve head, a bolt body is arranged inside the bolt sleeve head, the outer surface of the hollow fixing rod is fixedly provided with a placing frame, and the inner wall of the placing frame is fixedly provided with a first magnetic block corresponding to the bolt body. This a fastener for narrow and small space shaft tuber pipe bolted connection, through setting up hollow dead lever, the extension rod, the operation carousel, the bolt pullover, the bolt body, place the frame, first magnetic path, nut and second magnetic path, make the device at the in-process of in-service use, realize carrying out quick bolted connection's purpose to the shaft tuber pipe in the narrow and small space in the middle of shaft tuber pipe outer wall and the shaft wall of a well, the device easy operation, the cost is with low costs, portable is fit for wideling popularize on market.

Description

Fastening device for connecting narrow space shaft air pipe through bolts

Technical Field

The utility model relates to the technical field of building fire fighting, in particular to a fastening device for connecting a shaft air pipe through a bolt in a narrow space.

Background

In a super high-rise building, vertical pipes such as a fresh air pipe, a ventilation pipe, a fire-fighting pressurized air supply pipe and a fire-fighting smoke exhaust air pipe are generally arranged, the vertical pipes are collectively called as shaft air pipes, and the shaft air pipes mainly play a role in ventilation.

With the implementation of new fire design specifications, ventilation shafts in ventilation system design buildings all require air pipes to be lined. However, the super high-rise building is limited by the structure, the cross section of the vertical shaft cannot be designed to be large, and the distance between the outer wall of the air pipe of the vertical shaft and the wall of the vertical shaft is less than 5 cm; in practical engineering, one or two side walls of a ventilation vertical shaft are cast-in-place concrete walls; the problem that the air pipe close to one side of the structural wall body, especially the air pipe connecting bolt with longer side length and narrow space can not be fastened is caused.

Therefore, we propose a fastening device for the bolt connection of the shaft air pipe in the narrow space.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fastening device for connecting a shaft air pipe with a narrow space through a bolt, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fastener for narrow and small space shaft tuber pipe bolted connection, including hollow dead lever, the inner wall sliding connection of hollow dead lever has the extension rod, the top fixed mounting of extension rod has the operation carousel, and the bottom fixed mounting of extension rod has the bolt pullover, the inside of bolt pullover is provided with the bolt body, the fixed surface of hollow dead lever installs places the frame, and the inner wall fixed mounting who places the frame has the first magnetic path that corresponds with the bolt body, and the upper surface magnetic adsorption of first magnetic path has the nut, the fixed surface of top of hollow dead lever installs spacing dish, and the upper surface of spacing dish inlays and is equipped with the display.

Preferably, the inner wall of placing the frame is provided with high definition digtal camera and light respectively, and high definition digtal camera and display electric connection.

Preferably, the upper surface and the lower surface of the limiting disc are respectively provided with a mobile power supply and a controller.

Preferably, a wire sleeve for a wire to pass through is fixedly arranged on the outer surface of the hollow fixing rod.

Preferably, the inner top wall of the bolt sleeve head is fixedly provided with a second magnetic block, and the second magnetic block is magnetically attracted with the bolt body.

Advantageous effects

The utility model provides a fastening device for connecting a shaft air pipe with a bolt in a narrow space, which has the following beneficial effects:

1. the fastening device for the bolt connection of the shaft air pipe in the narrow space is characterized in that the fastening device is provided with a hollow fixing rod, an extension rod, an operation turntable, a bolt sleeve head, a bolt body, a placing frame, a first magnetic block, a nut and a second magnetic block, firstly, fixing the bolt body in the bolt sleeve head through a second magnetic block, placing the hollow fixed rod between the outer wall of the vertical shaft air pipe and the wall of the vertical shaft well to ensure that the part needing to be connected by the bolt is positioned in the placing frame, rotating the operation turntable, driving the bolt sleeve head to rotate through the extension rod, thereby driving the bolt body to pass through the connecting part to be locked with the nut, realizing the purpose of quickly connecting the shaft air pipe in a narrow space between the outer wall of the shaft air pipe and the wall of the shaft well, the device is simple to operate, low in manufacturing cost and convenient to carry, and is suitable for being widely popularized in the market.

2. This a fastener for narrow and small space shaft tuber pipe bolted connection through setting up spacing dish, the display, high definition digtal camera, the light, portable power source, controller and wire casing, makes the device at the in-process of in-service use, can provide sufficient light for the operator through the light, simultaneously, can start high definition digtal camera and make a video recording to the operation position to show through the display, the operating personnel of being convenient for observes, provides very big facility for the operator.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the present invention.

In the figure: the device comprises a hollow fixing rod 1, an extension rod 2, an operation turntable 3, a bolt sleeve head 4, a bolt body 5, a placement frame 6, a first magnetic block 7, a nut 8, a limiting disc 9, a display 10, a high-definition camera 11, a lighting lamp 12, a mobile power supply 13, a controller 14, a wire sleeve 15 and a second magnetic block 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fastener for narrow and small space shaft tuber pipe bolted connection, includes hollow dead lever 1, and the surface fixed mounting of hollow dead lever 1 has the wire casing 15 that supplies the wire to pass.

The inner wall sliding connection of hollow dead lever 1 has extension rod 2, and the top fixed mounting of extension rod 2 has operation carousel 3, and the bottom fixed mounting of extension rod 2 has bolt pullover 4, and the inside of bolt pullover 4 is provided with bolt body 5, and the interior roof fixed mounting of bolt pullover 4 has second magnetic path 16, and second

magnetic path

16 and 5 magnetism of bolt body attract mutually.

The outer fixed surface of the hollow fixing rod 1 is fixedly provided with a placing frame 6, the inner wall of the placing frame 6 is fixedly provided with a first magnetic block 7 corresponding to the bolt body 5, a nut 8 is magnetically adsorbed on the upper surface of the first magnetic block 7, the hollow fixing rod 1 is arranged, the extension rod 2 is arranged, the operation rotary table 3 is arranged, the bolt sleeve head 4 is arranged, the bolt body 5 is arranged, the placing frame 6 is arranged, the first magnetic block 7, the nut 8 and the second magnetic block 16 are arranged, the bolt body 5 is fixed in the bolt sleeve head 4 through the second magnetic block 16 in the actual use process of the device, the hollow fixing rod 1 is placed between the outer wall of the vertical shaft air pipe and the wall of the vertical shaft air pipe, the part needing to be connected by a bolt is located in the placing frame 6, the operation rotary table 3 is rotated, the bolt sleeve head 4 is driven to rotate through the extension rod 2, the bolt body 5 is further driven to penetrate through the connecting part to be locked with the nut 8, and quick bolt connection of the air pipe in the narrow space between the outer wall of the vertical shaft air pipe and the narrow space between the vertical shaft air pipe is realized The purpose that connects, the device easy operation, the cost is with low costs, portable is fit for widelys promoting in market.

The outer surface of the top end of the hollow fixing rod 1 is fixedly provided with a limiting disc 9, and the upper surface and the lower surface of the limiting disc 9 are respectively provided with a mobile power supply 13 and a controller 14.

And the upper surface of spacing dish 9 inlays and is equipped with display 10, and the inner wall of placing frame 6 is provided with high definition digtal camera 11 and light 12 respectively, and high definition digtal camera 11 and display 10 electric connection.

Through setting up spacing dish 9, display 10, high definition digtal camera 11, light 12, portable power source 13, controller 14 and wire casing 15, make the device at the in-process of in-service use, can provide sufficient light for the operator through light 12, simultaneously, can start high definition digtal camera 11 and make a video recording to the operation position, and show through display 10, the operating personnel of being convenient for observes, provides very big facility for the operator.

The working principle is as follows: in the process of actual use, firstly, a bolt body 5 is fixed in the bolt sleeve head 4 through a second magnetic block 16, then a hollow fixing rod 1 is placed between the outer wall of a vertical shaft air pipe and the wall of the vertical shaft well, the part needing to be connected by a bolt is positioned in a placing frame 6, an operation rotary disc 3 is rotated, the bolt sleeve head 4 is driven to rotate through an extension rod 2, and then the bolt body 5 is driven to pass through the connecting part and be locked with a nut 8, the purpose of quickly bolting the vertical shaft air pipe in a narrow space between the outer wall of the vertical shaft air pipe and the wall of the vertical shaft well is realized, the device has simple operation, low manufacturing cost and convenient carrying, is suitable for being widely popularized in the market, can provide sufficient light for an operator through an illuminating lamp 12 in the process of actual use, and simultaneously can start a high-definition camera 11 to take a picture of the operation part, and the display 10 is used for displaying, so that the observation of an operator is facilitated, and great convenience is provided for the operator.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fastener for narrow and small space shaft tuber pipe bolted connection, includes hollow dead lever (1), its characterized in that: the inner wall sliding connection of hollow dead lever (1) has extension rod (2), the top fixed mounting of extension rod (2) has operation carousel (3), and the bottom fixed mounting of extension rod (2) has bolt sleeve head (4), the inside of bolt sleeve head (4) is provided with bolt body (5), the fixed surface of hollow dead lever (1) installs places frame (6), and the inner wall fixed mounting who places frame (6) has first magnetic path (7) corresponding with bolt body (5), and the upper surface magnetic adsorption of first magnetic path (7) has nut (8), the fixed surface of the top surface of hollow dead lever (1) installs spacing dish (9), and the upper surface of spacing dish (9) inlays and is equipped with display (10).

2. The fastening device for the bolt connection of the narrow space shaft air pipe according to claim 1, is characterized in that: the inner wall of the placing frame (6) is provided with a high-definition camera (11) and an illuminating lamp (12) respectively, and the high-definition camera (11) is electrically connected with the display (10).

3. The fastening device for the bolt connection of the narrow space shaft air pipe according to claim 1, is characterized in that: the upper surface and the lower surface of the limiting disc (9) are respectively provided with a mobile power supply (13) and a controller (14).

4. The fastening device for the bolt connection of the narrow space vertical shaft air pipe according to claim 1, is characterized in that: and a wire sleeve (15) for a wire to pass through is fixedly arranged on the outer surface of the hollow fixing rod (1).

5. The fastening device for the bolt connection of the narrow space shaft air pipe according to claim 1, is characterized in that: and a second magnetic block (16) is fixedly mounted on the inner top wall of the bolt sleeve head (4), and the second magnetic block (16) is magnetically attracted with the bolt body (5).