CN112723095B

CN112723095B - Low-smoke density flame-retardant elevator balance compensation chain

Info

Publication number: CN112723095B
Application number: CN202011548946.3A
Authority: CN
Inventors: 魏伟; 吴夕虎; 毛亮; 黄继来
Original assignee: Nantong Xing Hua Da Gao Industrial Co ltd
Current assignee: Nantong Xing Hua Da Gao Industrial Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2023-03-31
Anticipated expiration: 2040-12-24
Also published as: CN112723095A

Abstract

The invention relates to the technical field of elevator balance compensation chains, and discloses a low-smoke density flame-retardant elevator balance compensation chain which comprises a protective sleeve, wherein a vermiculite expansion layer is fixedly arranged on the side surface of the protective sleeve, a vermiculite block is placed in the vermiculite expansion layer, and a storage box is fixedly arranged on the side surface of the vermiculite expansion layer. According to the invention, the nut hole enables the connecting band to be installed with the lower surface inside the connecting groove in a nut manner, the nut rod is adjusted to perform telescopic motion in the first connecting hole, so that the vertical clamping plate can be adjusted in position, the second nut rod moves in the second connecting hole, so that the position of the lateral clamping plate is adjusted, the vertical clamping plate can be clamped with the lateral clamping plate, the first nut rod and the second nut rod are connected through the nut sleeve, so that the vertical clamping plate and the lateral clamping plate can be stably clamped, and the purpose that the whole device can be stably installed without falling off is achieved.

Description

Low-smoke density flame-retardant type elevator balance compensation chain

Technical Field

The invention relates to the technical field of elevator balance compensation chains, in particular to a low-smoke density flame-retardant elevator balance compensation chain.

Background

The elevator balance compensation chain is mainly a device which is hung between a counterweight and a car and used for compensating the weight of a traveling elevator and a steel wire rope, and has the main functions that: when the elevator car is at a low floor, the steel wire rope group of the traction machine and the trailing cable are positioned at one side of the pulley and at the other side relative to the original counterweight side, so that the weight of the two sides is unbalanced. Therefore, the elevator traction system adopts a balance compensation system, mainly a balance compensation chain is hung on the other side corresponding to the elevator traction rope, and the dynamic balance is kept when the elevator ascends at a high speed, so that the acceleration lifting force is prevented from being out of control.

The existing elevator balance compensation chain is fixed only in clamping connection and other modes when being fixed, the situation of rusting and breaking is easy to occur after long-time fixed connection, so that potential safety hazards are caused, safety accidents are easy to occur, and the whole device is ignited due to the fact that the elevator is easy to generate heat by friction in the lifting process, so that the compensation chain is broken to cause accidents.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the low-smoke density flame-retardant type elevator balance compensation chain, which has the advantages that the elevator balance compensation chain can be stably installed when the whole device is fixedly installed, the situation of loosening and falling is not easy to occur, the whole device is difficult to ignite, the whole safety is higher, and the problems that the situation of loosening and falling is easy to occur when the whole device of the elevator balance compensation chain is fixedly installed, the whole device is easy to ignite and has potential safety hazards are solved.

The invention provides the following technical scheme: fire-retardant type elevator balance compensation chain of low smoke density, including the lag, the side fixed mounting of lag has vermiculite inflation layer, vermiculite piece has been placed to the inside on vermiculite inflation layer, the side fixed mounting on vermiculite inflation layer has the storage box, the inside fixed mounting of lag has the go-between, the inside joint of go-between has the knot ring, the spread groove has been seted up to the upper surface of knot ring, the last fixed surface who draws the knot ring installs the fixed block, the inside lower fixed surface of fixed block installs the connecting band, nut hole has been seted up to the upper surface of connecting band, first connecting hole has been seted up to the side of knot ring, first nut rod is installed to interior nut of first connecting hole, the one end fixed mounting that first connecting hole was kept away from to first nut rod has upright joint plate, the last fixed surface of first nut rod installs first spring beam, the side of knot ring has seted up the second connecting hole, second nut rod is installed to interior nut in the second connecting hole, the one end fixed mounting that second nut rod kept away from the second connecting hole has side joint plate, the upper surface fixed mounting of second nut rod has the second spring rod.

Preferably, the protection cover is cylindrical and hollow, the vermiculite expansion layer is rectangular and hollow, and a plurality of vermiculite blocks are placed inside the vermiculite expansion layer.

Preferably, the storage box has a plurality of, and a plurality of stores the box and be cylindrical setting, a plurality of store box align to grid and install the side at the vermiculite inflation layer, and store the water in the box is stored to a plurality of.

Preferably, the first connecting hole and the second connecting hole are not on the same horizontal plane, the first nut rod is above the second nut rod, and the first nut rod and the second nut rod are not on the same vertical plane.

Preferably, the side area of the vertical clamping plate is larger than that of the side clamping plate, and the vertical clamping plate and the side clamping plate are both arranged in a rectangular shape.

Preferably, the connecting grooves are arranged in a rectangular shape, the upper surface area of each connecting groove is larger than that of each connecting belt, the nut holes are provided with a plurality of, and the nut holes are evenly arranged to form the upper surface of each connecting belt.

Compared with the prior art, the invention has the following beneficial effects:

1. this balanced compensation chain of fire-retardant type elevator of low smoke density, make the connecting band can carry out the nut installation with the inside lower surface of spread groove through the nut hole, and the fixed block makes the connecting band can stable installation, can not drop, carry out concertina movement in first connecting hole through adjusting a nut pole, and then make the joint board of standing vertically can carry out the regulation of position, first spring beam makes first nut pole can stably remove simultaneously, the condition that can not appear droing, move in the second connecting hole through second nut pole, thereby adjust the position of side joint board, and then make the joint board of standing vertically can carry out the joint with side joint board, connect through nut sleeve to first nut pole and second nut pole, thereby make joint board and side joint board of standing vertically can stabilize the joint, and then reached the integrated device and can stably install, the mesh that can not drop.

2. This fire-retardant type elevator balance compensation chain of low smoke and density, through setting up the lag, vermiculite inflation layer, storage box and organizational structure such as vermiculite piece, make the lag tentatively protect to the overall device, thereby make in the fire source can delay the access device, when the fire source contacts vermiculite inflation layer, vermiculite inflation layer is heated, thereby make the vermiculite piece expand, make flame can not further spread, and then make overall structure can not receive too big damage, owing to store the water source in the storage box, when heat transmission to storing the box, it breaks to store the box, thereby make the water flow out, and then water can cool down to the overall device and put out a fire, prevent the burning of flame, thereby reached and prevented the purpose that the overall device from igniting the burning.

Drawings

FIG. 1 is a cross-sectional view of a structure of a tie ring of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view of a protective cover according to the present invention;

fig. 4 is a sectional view of a vermiculite expansion layer structure of the present invention.

In the figure: 1. a protective sleeve; 2. a connecting ring; 3. pulling a knot ring; 4. a vermiculite intumescent layer; 5. a storage box; 6. a first connection hole; 7. a first nut stem; 8. a first spring lever; 9. connecting grooves; 10. a nut hole; 11. a connecting belt; 12. a fixed block; 13. a second spring lever; 14. a second nut stem; 15. a second connection hole; 16. a vertical clamping and connecting plate; 17. a lateral clamping plate; 18. vermiculite blocks.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a balanced compensation chain for a low-smoke-density flame-retardant elevator, including a protection cover 1, a vermiculite expansion layer 4 is fixedly installed on a side surface of the protection cover 1, a vermiculite block 18 is placed inside the vermiculite expansion layer 4, the vermiculite block 18 in the vermiculite expansion layer 4 can expand when heated, and further the overall structure can expand, thereby isolating the continuous movement of flame combustion, the protection cover 1 is a cylindrical hollow setting, and the vermiculite expansion layer 4 is a rectangular hollow setting, a plurality of vermiculite blocks 18 are placed inside the vermiculite expansion layer 4, a storage box 5 is fixedly installed on a side surface of the vermiculite expansion layer 4, and a plurality of storage boxes 5 are cylindrical settings, a plurality of storage boxes 5 are uniformly arranged on a side surface of the vermiculite expansion layer 4, and a plurality of storage boxes 5 store water, a connection ring 2 is fixedly installed inside the protection cover 1, a connection ring 3 is clamped inside the connection ring 2, a connection groove 3 is provided on the connection ring 3, the connection ring 2 and the connection ring 3 are fixedly connected with each other, thereby enabling the compensation chain to be capable of extending the overall structure, thereby enabling the compensation chain to be provided with a larger area of the connection ring 11, and enabling the connection ring 3 to be provided with a larger than the connection groove 11, and the connection ring 11, thereby enabling the upper surface of the connection belt to be provided with the connection ring 11, further, the connecting band 11 can be more stably installed, a plurality of nut holes 10 are provided, the plurality of nut holes 10 are uniformly arranged and provided with the upper surface of the connecting band 11, the side surface of the tie ring 3 is provided with a first connecting hole 6, a first nut rod 7 is installed in the first connecting hole 6 in a nut manner, one end of the first nut rod 7 far away from the first connecting hole 6 is fixedly provided with an upright clamping plate 16, the upper surface of the first nut rod 7 is fixedly provided with a first spring rod 8, the side surface of the tie ring 3 is provided with a second connecting hole 15, a second nut rod 14 is installed in the second connecting hole 15 in a nut manner, the first connecting hole 6 and the second connecting hole 15 are not in the same horizontal plane, the first nut rod 7 is arranged above the second nut rod 14, the first nut rod 7 and the second nut rod 14 are not in the same vertical plane, one end of the second nut rod 14 far away from the second connecting hole 15 is fixedly provided with a side clamping plate 17, the side area of the vertical clamping plate 16 is larger than that of the side clamping plate 17, the vertical clamping plate 16 and the side clamping plate 17 are both rectangular, the upper surface of the second nut rod 14 is fixedly provided with the second spring rod 13, the connecting band 11 can be nut-mounted with the lower surface inside the connecting groove 9 through the nut hole 10, the fixing block 12 enables the connecting band 11 to be stably mounted without falling off, the vertical clamping plate 16 can be adjusted in position by adjusting a nut rod to perform telescopic motion in the first connecting hole 6, meanwhile, the first spring rod 8 enables the first nut rod 7 to stably move without falling off, the vertical clamping plate 16 can be clamped with the side clamping plate 17 by moving the second nut rod 14 in the second connecting hole 15, so that the position of the side clamping plate 17 is adjusted, carry out the joint through upright joint board 16 and side joint board 17, thereby make and to stabilize the installation between first nut pole 7 and the second nut pole 14, place droing of first nut pole 7 and second nut pole 14, connect through nut cover to first nut pole 7 and second nut pole 14, thereby make upright joint board 16 and side joint board 17 can stabilize the joint, and then reached the integrated device and can stably install, can not the mesh that drops, make lag 1 tentatively protect the integrated device, thereby make in the fire source can delay the access to equipment, when the fire source vermiculite inflation layer 4 of contact, vermiculite inflation layer 4 is heated, thereby make vermiculite piece 18 expand, make flame can not further spread, and then make the integrated structure can not receive too big damage, because store the water source in the storage box 5, when heat transmission to storage box 5, the heat degree is too high thereby make storage box 5 break, thereby make water flow out, and then water can carry out the fire extinguishing device to the burning cooling, thereby the purpose of preventing whole device from firing.

Theory of operation, make connecting band 11 can carry out the nut installation with the inside lower surface of connecting groove 9 through nut hole 10, carry out concertina movement through adjusting a nut pole in first connecting hole 6, and then make upright joint board 16 can carry out the regulation of position, first spring beam 8 makes first nut pole 7 can stably remove simultaneously, move in second connecting hole 15 through second nut pole 14, thereby adjust the position of side joint board 17, lag 1 can tentatively protect integrated device, vermiculite inflation layer 4 is heated, thereby make vermiculite piece 18 expand, when heat transmission is to storing box 5, it breaks to store box 5, thereby make water flow out can.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Fire-retardant type elevator balance compensation chain of low smoke density, including lag (1), its characterized in that: the utility model discloses a vermiculite connection structure of safety cover, including lag (1), vermiculite inflation layer (4), vermiculite piece (18) have been placed to the inside of vermiculite inflation layer (4), the side fixed mounting of vermiculite inflation layer (4) has storage box (5), the inside fixed mounting of lag (1) has go-between (2), the inside joint of go-between (2) has tie ring (3), connecting groove (9) have been seted up to the upper surface of tie ring (3), the last fixed surface of tie ring (3) installs fixed block (12), the inside lower fixed surface of fixed block (12) installs connecting band (11), nut hole (10) have been seted up to the upper surface of connecting band (11), first connecting hole (6) have been seted up to the side of tie ring (3), first nut pole (7) are installed to first nut pole (6) in first connecting hole (6), the one end fixed mounting that first nut pole (7) kept away from first connecting hole (6) has upright joint board (16), the last fixed surface of first nut pole (7) installs first spring pole (8), the second nut pole (15) have been seted up to the side of second nut pole (15) second nut pole side second nut pole (15) are kept away from second nut connecting hole (15) side nut pole (17), and a second spring rod (13) is fixedly arranged on the upper surface of the second nut rod (14).

2. The low-smoke density flame retardant elevator balance compensation chain according to claim 1, characterized in that: the protective sleeve (1) is in a cylindrical hollow arrangement, the vermiculite expansion layer (4) is in a rectangular hollow arrangement, and a plurality of vermiculite blocks (18) are placed inside the vermiculite expansion layer (4).

3. The low-smoke density flame retardant elevator balance compensation chain according to claim 1, characterized in that: the storage box (5) is provided with a plurality of storage boxes (5) which are arranged in a cylindrical shape, and the storage boxes (5) are uniformly arranged on the side surface of the vermiculite expansion layer (4), and water is stored in the storage boxes (5).

4. The low-smoke density flame retardant elevator balance compensation chain according to claim 1, characterized in that: the first connecting hole (6) and the second connecting hole (15) are not on the same horizontal plane, the first nut rod (7) is arranged above the second nut rod (14), and the first nut rod (7) and the second nut rod (14) are not on the same vertical plane.

5. The low-smoke density flame-retardant type balanced compensation chain of elevator of claim 1, characterized in that: the side area of the vertical clamping plate (16) is larger than that of the side square clamping plate (17), and the vertical clamping plate (16) and the side square clamping plate (17) are both arranged in a rectangular shape.

6. The low-smoke density flame retardant elevator balance compensation chain according to claim 1, characterized in that: connecting groove (9) set up for the rectangle, and the upper surface area of connecting groove (9) is greater than the upper surface area of connecting band (11), nut hole (10) have a plurality of, and a plurality of nut hole (10) align to grid has seted up the upper surface of connecting band (11).