CN212832294U

CN212832294U - Traction machine for explosion-proof elevator

Info

Publication number: CN212832294U
Application number: CN202020855110.7U
Authority: CN
Inventors: 李颖聪; 倪士金; 倪鹏飞; 李峰; 姚丹萍; 倪月肖; 程毅
Original assignee: Suxun Elevator Co ltd
Current assignee: Suxun Elevator Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-03-30
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a hauler for explosion-proof elevator relates to explosion-proof elevator technical field. This a hauler for explosion-proof elevator, including the elevator case, the inside of elevator case is provided with explosion-proof elevator body, and the inboard bottom welded mounting of elevator case has the hauler, and the winding has first wire rope on the driving sheave of hauler, and the inboard top welded mounting of elevator case has first bracing piece and second bracing piece, rotates on the first bracing piece to install first pulley, rotates on the second bracing piece to install the second pulley. This a hauler for explosion-proof elevator can reduce certain impact force, and extension fixture's life, the work that first wire rope will be replaced to the mounting box reduces to appear making explosion-proof elevator body fall because of first wire rope fracture, causes the threat to this internal person's of taking life safety of explosion-proof elevator, still can lead to explosion-proof elevator body to receive the damage, causes the loss in the economy.

Description

Traction machine for explosion-proof elevator

Technical Field

The utility model relates to an explosion-proof elevator technical field specifically is a hauler for explosion-proof elevator.

Background

An elevator with explosion-proof performance is generally called an explosion-proof elevator. The industrial elevator is generally an electric dragging vertical transportation device which uses a plurality of independent steel wire ropes to drag a lift car to lift, when the elevator runs, a motor drives a traction sheave to run, extrusion force formed by the steel wire ropes crossing the traction sheave to the traction sheave is utilized to generate static friction between the traction sheave and the traction steel wire ropes to drive the traction steel wire ropes to lift the lift car and a load, the principle of the explosion-proof elevator is the same as that of the general elevator, and the explosion-proof elevator only has the necessary performance of the general elevator and also has the explosion-proof performance.

At present partial hauler for explosion-proof elevator, the time is of a specified duration, and stability reduces, takes place easily when descending and rocks, and too big or decline rapidly of pressure all causes the influence to the life of hauler, makes explosion-proof elevator fall if the wire rope fracture appears, causes the threat to the life safety of the person of taking in explosion-proof elevator, still can lead to explosion-proof elevator to receive the damage, causes economic loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hauler for explosion-proof elevator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a traction machine for an explosion-proof elevator comprises an elevator cage, an explosion-proof elevator body is arranged in the elevator cage, the traction machine is welded and installed at the bottom of the inner side of the elevator cage, a first steel wire rope is wound on a traction wheel of the traction machine, a first support rod and a second support rod are welded and installed at the top of the inner side of the elevator cage, a first pulley is rotatably installed on the first support rod, a second pulley is rotatably installed on the second support rod, first steel wire ropes are sleeved on the outer walls of the first pulley and the second pulley respectively, one ends of two groups of first steel wire ropes pass through the first support rod and the second pulley respectively and are welded and installed with the top of the explosion-proof elevator body, the first steel wire ropes are in transmission connection with the first support rod and the second pulley respectively, one end of the first steel wire rope sleeved on the second pulley is welded and installed with a counterweight, installation vertical blocks are fixedly installed on the inner walls of two sides of the elevator, two sets of mounting boxes are installed in the inboard top welded mounting of elevator case, be provided with the sliding block in the mounting box, the opening has been seted up to the bottom of mounting box, the bottom fixedly connected with second wire rope of sliding block, the opening that the mounting box bottom was passed to the one end of second wire rope extends to the below of mounting box and the top welded mounting of heel post, the bottom of heel post is provided with the montant, the bottom of montant and the inboard bottom welded mounting of elevator case, the equal welded mounting in both sides of explosion-proof elevator body is taken the piece, the bottom of taking the piece contacts with the top of heel post.

Preferably, the mounting vertical block is provided with a first chute, the first chute is internally provided with a bearing column in a sliding manner, and the mounting vertical block and the bearing column are slidably arranged.

Preferably, the bottom of the inner side of the first sliding groove is welded with a fixed block, the top of the fixed block is welded with a spring, and one end of the spring is welded with the bottom of the bearing column.

Preferably, a second sliding groove is formed in the mounting box, the sliding block is slidably mounted in the second sliding groove, and the sliding block and the mounting box are slidably mounted.

Preferably, the clamping groove is formed in the top of the vertical rod, the clamping block is welded and installed at the bottom of the bearing column, the clamping block is installed in the clamping groove in a clamped mode, and the bearing column is installed with the vertical rod in a clamped mode.

Preferably, four groups of concave grooves are formed in the bottom of the explosion-proof elevator body, a convex block is welded to the bottom of the inner side of the elevator cage, and the convex block is clamped with the concave grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the traction machine for the explosion-proof elevator is characterized in that the vertical block, the first sliding groove, the bearing column, the spring, the fixing block, the vertical rod, the clamping block, the mounting box, the second sliding groove, the sliding block, the second steel wire rope, the lapping block, the concave groove and the convex block are matched for use, when the bottom of the lapping block is in contact with the bearing column, the force formed by rapid descending of the explosion-proof elevator body can be buffered and decompressed, the shaking condition caused by rapid descending is reduced, the safety of a rider is improved, the rider keeps a pleasant mood when riding the explosion-proof elevator body, when the first steel wire rope is broken, the lapping block can be in contact with the top of the bearing column and is lapped, the mounting box can be pulled downwards, certain impact force can be reduced through the arrangement of the second sliding groove and the sliding block, the service life of the traction machine is prolonged, the mounting box can replace the work of the first steel wire rope, the reduction appears making explosion-proof elevator body fall because of first wire rope fracture, causes the threat to this internal person's of taking life safety of explosion-proof elevator, still can lead to explosion-proof elevator body to receive the damage, causes economic loss.

(2) This a hauler for explosion-proof elevator uses through first bracing piece, first pulley, second bracing piece and the cooperation of second pulley, can be energy-conserving and balanced some weight to reduce the required weight that bears of hauler, reduced first wire rope's power take off requirement, extension first wire rope's life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic view of part a of the present invention.

In the figure: 1 elevator case, 2 explosion-proof elevator body, 3 hauler, 4 first wire rope, 5 first bracing piece, 6 first pulley, 7 installation vertical piles, 8 first spout, 9 heel post, 10 springs, 11 fixed blocks, 12 montants, 13 fixture blocks, 14 mounting box, 15 second spout, 16 sliding blocks, 17 second wire rope, 18 take the piece, 19 concave groove, 20 convex block, 21 second bracing piece, 22 second pulley, 23 to heavy.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a traction machine for an explosion-proof elevator comprises an elevator case 1, an explosion-proof elevator body 2 is arranged inside the elevator case 1, a traction machine 3 is welded and installed at the bottom of the inner side of the elevator case 1, a first steel wire rope 4 is wound on a traction wheel of the traction machine 3, a first support rod 5 and a second support rod 21 are welded and installed at the top of the inner side of the elevator case 1, a first pulley 6 is rotatably installed on the first support rod 5, a second pulley 22 is rotatably installed on the second support rod 21, first steel wire ropes 4 are sleeved on the outer walls of the first pulley 6 and the second pulley 22, one ends of the two groups of first steel wire ropes 4 respectively penetrate through the first support rod 5 and the second pulley 22 to be welded and installed with the top of the explosion-proof elevator body 2, the first steel wire ropes 4 are respectively in transmission connection with the first support rod 5 and the second pulley 22, a counterweight 23 is welded and installed at one end of the first steel wire rope 4, through the matching use of the first support rod 5, the first pulley 6, the second support rod 21 and the second pulley 22, energy can be saved and certain weight can be balanced, thereby reducing the weight which needs to be born by the traction machine 3, lowering the power output requirement of the first steel wire rope 4, prolonging the service life of the first steel wire rope 4, the inner walls of two sides of the elevator cage 1 are fixedly provided with the installation vertical blocks 7, the installation vertical blocks 7 are provided with the bearing columns 9, the top of the inner side of the elevator cage 1 is welded and installed with two groups of installation boxes 14, the installation boxes 14 are internally provided with the sliding blocks 16, the bottom of the installation boxes 14 is provided with an opening, the bottom of the sliding blocks 16 is fixedly connected with the second steel wire rope 17, one end of the second steel wire rope 17 passes through the opening at the bottom of the installation boxes 14 to extend to the lower part of the installation boxes 14 to be welded and installed with the top of the bearing columns 9, the bottom of the, the two sides of the explosion-proof elevator body 2 are respectively provided with a lapping block 18 in a welding mode, and the bottom of the lapping block 18 is in contact with the top of the bearing column 9.

The anti-explosion elevator comprises an installation vertical block 7, a first chute 8 is formed in the installation vertical block 7, a bearing column 9 is slidably installed in the first chute 8, the installation vertical block 7 and the bearing column 9 are slidably installed, a fixed block 11 is welded to the bottom of the inner side of the first chute 8, a spring 10 is welded to the top of the fixed block 11, one end of the spring 10 is welded to the bottom of the bearing column 9, a second chute 15 is formed in an installation box 14, a sliding block 16 is slidably installed in the second chute 15, a sliding block 16 is slidably installed with the installation box 14, a clamping groove is formed in the top of a vertical rod 12, a clamping block 13 is welded to the bottom of the bearing column 9, the clamping block 13 is installed in the clamping groove, the bearing column 9 and the vertical rod 12 are clamped and installed, four groups of concave grooves 19 are formed in the bottom of an anti-explosion elevator body 2, a convex block 20 is, The first sliding groove 8, the bearing column 9, the spring 10, the fixing block 11, the vertical rod 12, the fixture block 13, the mounting box 14, the second sliding groove 15, the sliding block 16, the second steel wire rope 17, the lapping block 18, the concave groove 19 and the convex block 20 are matched for use, when the bottom of the lapping block 18 is in contact with the bearing column 9, the force formed by the rapid descending of the explosion-proof elevator body 2 can be buffered and decompressed, the shaking condition caused by the rapid descending is reduced, the safety of a rider is improved, the rider can keep a pleasant mood when riding the explosion-proof elevator body 2, when the first steel wire rope 4 is broken, the lapping block 18 can be in contact with and lap joint with the top of the bearing column 9, the mounting box 14 can be pulled downwards, through the arrangement of the second sliding groove 15 and the sliding block 16, a certain impact force can be reduced, the service life of the device is prolonged, the mounting box 14 can replace the work of the first steel wire rope 4, the explosion-proof elevator body 2 falls because of first wire rope 4 fracture appears in the reduction, causes the threat to the life safety of the person of taking in the explosion-proof elevator body 2, still can lead to explosion-proof elevator body 2 to receive the damage, causes economic loss.

The working principle is as follows: when explosion-proof elevator body 2 moves downwards or upwards, when the cracked condition of first wire rope 4 appears, take piece 18 to contact and the overlap joint with the heel post 9 top, mounting box 14 will be dragged downwards, through the setting of second spout 15 and sliding block 16, mounting box 14 will replace the work of first wire rope 4, guarantees that explosion-proof elevator body 2 can not continue to drop.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A traction machine for an explosion-proof elevator, comprising an elevator cage (1), characterized in that: an explosion-proof elevator body (2) is arranged in the elevator cage (1), a traction machine (3) is welded at the bottom of the inner side of the elevator cage (1), a first steel wire rope (4) is wound on a traction wheel of the traction machine (3), a first supporting rod (5) and a second supporting rod (21) are welded at the top of the inner side of the elevator cage (1), a first pulley (6) is rotatably installed on the first supporting rod (5), a second pulley (22) is rotatably installed on the second supporting rod (21), the outer walls of the first pulley (6) and the second pulley (22) are respectively sleeved with the first steel wire rope (4), one ends of two groups of first steel wire ropes (4) respectively penetrate through the first supporting rod (5) and the second pulley (22) to be welded with the top of the explosion-proof elevator body (2), the first steel wire ropes (4) are respectively in transmission connection with the first supporting rod (5) and the second pulley (22), one end of a first steel wire rope (4) sleeved on a second pulley (22) is welded with a counterweight (23), the inner walls of two sides of the elevator cage (1) are fixedly provided with installation vertical blocks (7), bearing columns (9) are arranged on the installation vertical blocks (7), two groups of installation boxes (14) are welded and installed at the top of the inner side of the elevator cage (1), sliding blocks (16) are arranged in the installation boxes (14), the bottom of the installation boxes (14) is provided with an opening, the bottom of the sliding blocks (16) is fixedly connected with second steel wire ropes (17), one end of each second steel wire rope (17) penetrates through the opening at the bottom of the installation box (14) and extends to the lower part of the installation box (14) to be welded and installed with the top of the bearing column (9), the bottom of the bearing column (9) is provided with a vertical rod (12), the bottom of the vertical rod (12) is welded and installed with the bottom of the inner side of the elevator cage (1), the two, the bottom of the block (18) is contacted with the top of the bearing column (9).

2. The traction machine for an explosion-proof elevator according to claim 1, characterized in that: the mounting vertical block (7) is provided with a first sliding groove (8), the first sliding groove (8) is internally provided with a bearing column (9) in a sliding manner, and the mounting vertical block (7) is slidably mounted with the bearing column (9).

3. The traction machine for an explosion-proof elevator according to claim 2, characterized in that: the bottom of the inner side of the first sliding groove (8) is welded with a fixing block (11), the top of the fixing block (11) is welded with a spring (10), and one end of the spring (10) is welded with the bottom of the bearing column (9).

4. The traction machine for an explosion-proof elevator according to claim 1, characterized in that: a second sliding groove (15) is formed in the mounting box (14), the sliding block (16) is mounted in the second sliding groove (15) in a sliding mode, and the sliding block (16) is mounted with the mounting box (14) in a sliding mode.

5. The traction machine for an explosion-proof elevator according to claim 1, characterized in that: the clamping groove is formed in the top of the vertical rod (12), the clamping block (13) is welded and installed at the bottom of the bearing column (9), the clamping block (13) is installed in the clamping groove in a clamped mode, and the bearing column (9) and the vertical rod (12) are installed in a clamped mode.

6. The traction machine for an explosion-proof elevator according to claim 1, characterized in that: four groups of concave grooves (19) are formed in the bottom of the explosion-proof elevator body (2), a convex block (20) is welded to the bottom of the inner side of the elevator cage (1), and the convex block (20) is clamped with the concave grooves (19).