CN215037271U

CN215037271U - Special tool for adjusting tension pulley of elevator

Info

Publication number: CN215037271U
Application number: CN202120664362.6U
Authority: CN
Inventors: 李耀长; 张冠选; 虎经宇; 赵拴平; 刘锋; 李茂霞; 马晓玮; 丁贯林; 侯向上; 范丽梅; 王强
Original assignee: Ningxia Construction Investment Group Steel Structure Co ltd
Current assignee: Ningxia Construction Investment Group Steel Structure Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-12-07
Anticipated expiration: 2031-04-01

Abstract

The utility model relates to an adjust elevator and rise specialized tool technical field of tight wheel that rises, and disclose an adjust elevator and rise specialized tool of tight wheel that rises, including a supporting bench, the equal fixed mounting all around of a supporting bench bottom has the bracing piece, the first telescopic link of equal fixedly connected with all around at a supporting bench top, four the top fixedly connected with elevating platform of first telescopic link, the bottom movable mounting of elevating platform has the bottom threaded rod that one end runs through and extends to a supporting bench bottom, the equal fixedly connected with metal sheet in the left and right sides at elevating platform top is located left the right side movable mounting of metal sheet has one end to run through and extend to the top threaded rod that is located the metal sheet right side on right side, two fixedly connected with is located the gag lever post of top threaded rod bottom between the metal sheet. The special tool for adjusting the tension pulley of the elevator has the advantages of simple structure, simplicity in operation and reliability in action, so that the tension pulley is more convenient to adjust, and the working efficiency of workers is improved.

Description

Special tool for adjusting tension pulley of elevator

Technical Field

The utility model relates to an adjust the specialized tool technical field that the elevator rises tight pulley specifically is an adjust the elevator and rises the specialized tool that tight pulley.

Background

The elevator tensioning wheel generally utilizes gravity to strain the steel wire rope of the safety gear protection device of the speed limiter, so as to ensure the tension of the speed limiter on the steel wire rope, and the steel wire rope of the tensioning wheel is connected with the connecting rod pull arm of the safety gear around the speed limiter to form the safety gear protection device of the speed limiter, so that the speed limiting protection effect is achieved.

The tensioning device is formed by connecting a steel wire rope with a safety gear and a speed limiter, the contact is in a normally closed state, when the elevator traction steel wire rope is broken, a safety loop can be broken, the elevator tensioning wheel is always hung at the bottom of the car through a rope, and the adjustment is troublesome, so that the special tool for adjusting the elevator tensioning wheel is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an adjust elevator and rise specialized tool of tight wheel possesses the more convenient advantage of regulation that makes the tight wheel that rises, has solved and has adjusted elevator all the time and rise at the bottom of the tight wheel of rising and hang the car with the rope, relatively troublesome problem during the regulation.

(II) technical scheme

For the more convenient purpose of the regulation that realizes above-mentioned messenger tight pulley that rises, the utility model provides a following technical scheme: the utility model provides an adjust specialized tool that elevator rises tight pulley, includes a supporting bench, the equal fixed mounting all around of brace table bottom has the bracing piece, the first telescopic link of equal fixedly connected with all around at brace table top, four the top fixedly connected with elevating platform of first telescopic link, the bottom movable mounting of elevating platform has one end to run through and extend to the bottom threaded rod of brace table bottom, the equal fixedly connected with metal sheet in left and right sides at elevating platform top is located left the right side movable mounting of metal sheet has one end to run through and extend to the top threaded rod that is located the metal sheet right side on right side, two fixedly connected with is located the gag lever post of top threaded rod bottom between the metal sheet, the outside movable mounting of top threaded rod has the movable block that is located the gag lever post outside, the top fixedly connected with U type mount of movable block, the movable block has been seted up quantity for two and is located the positive and the activity groove at the back of gag lever post respectively at gag lever post Two the equal movable mounting in inside of movable groove has one end to run through and extend to the support column at U type mount top, two the inner diapire of movable groove respectively with two support column between the bottom equal fixedly connected with buffer spring, the left and right sides fixedly connected with bottom U type link of support column, the front and the equal fixedly connected with second telescopic link in the back of U type mount left and right sides inner wall, two of homonymy the second telescopic link is close to one side fixedly connected with splint, two the equal fixedly connected with quantity in bottom of splint is two top U type link, four the bottom of top U type link all articulates there is respectively with four bottom U type link articulated connecting rods.

Preferably, the bottom of the supporting table is provided with a bottom threaded through hole, and the bottom threaded through hole is in threaded connection with a bottom threaded rod.

Preferably, the right side of the movable block is provided with a top threaded through hole, and the top threaded through hole is in threaded connection with a top threaded rod.

Preferably, the right side of the movable block is provided with a limiting hole, and the limiting hole is matched with the limiting rod.

Preferably, the bottom of the U-shaped fixing frame is provided with two movable holes, and the two movable holes are respectively matched with the two supporting columns.

Preferably, the support column is in an inverted T shape, and the two clamping plates are perpendicular to the top surface of the support table.

(III) advantageous effects

Compared with the prior art, the utility model provides an adjust elevator and rise specialized tool of tight wheel possesses following beneficial effect:

the special tool for adjusting the tension pulley of the elevator is characterized in that a bottom threaded rod is rotated, a first telescopic rod is arranged, a lifting platform can move upwards through the threaded connection between a bottom threaded through hole and the bottom threaded rod through the threaded connection between the bottom threaded rod and the bottom threaded rod, the tool is adjusted to a height slightly higher than that when a tension pulley heavy hammer is in a horizontal position, then the tension pulley heavy hammer is lifted by a left hand, a top threaded rod is rotated, a limiting rod is arranged, a movable block can move leftwards and rightwards through the threaded connection between the top threaded through hole and the top threaded rod, the adjusting tool moves to the position under the heavy hammer, then the heavy hammer is slowly put down, the support pillar extrudes a support column, the support column is stressed to move downwards, the connecting rod further pulls the clamping plates, the two clamping plates move oppositely until the support column can not move downwards, the heavy hammer is also clamped by the two clamping plates, and the support of the heavy hammer is ensured to be stable, then the rope clamp of the speed limiter can be loosened by a spanner, the rope is folded and tensioned, the bolt of the rope clamp is tightened to be firmly fixed, finally the heavy hammer is slightly lifted, the adjusting tool is moved away, and the whole device is simple in structure, simple to operate and reliable in action after adjustment is finished, so that the tension wheel is more convenient to adjust, and the working efficiency of workers is improved.

Drawings

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

fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1 brace table, 2 bracing pieces, 3 first telescopic links, 4 gag lever posts, 5 metal sheets, 6 top threaded rods, 7 elevating platforms, 8 bottom threaded rods, 9 bottom U type link, 10 top U type link, 11 connecting rods, 12 splint, 13 second telescopic links, 14U type mount, 15 movable block, 16 buffer spring, 17 support columns, 18 movable grooves.

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. 1-2, a special tool for adjusting an elevator tension pulley comprises a supporting table 1, wherein support rods 2 are fixedly installed around the bottom of the supporting table 1, first telescopic rods 3 are fixedly connected around the top of the supporting table 1, each first telescopic rod 3 is composed of a first loop bar and a first moving bar, one end of each first moving bar penetrates through and extends into the corresponding first loop bar, one end of each first moving bar outside the corresponding first limiting block is fixedly connected with the corresponding first limiting block inside the corresponding first loop bar, one side of each first loop bar is provided with a first through hole matched with the corresponding first moving bar, the first limiting blocks are arranged to prevent the first moving bar from being separated from the corresponding first loop bar in the moving process, the tops of the four first telescopic rods 3 are fixedly connected with lifting tables 7, the bottoms of the lifting tables 7 are movably provided with bottom threaded rods 8, one ends of the bottom threaded rods penetrate through and extend to the bottoms of the supporting table 1, the bottom of the supporting table 1 is provided with a bottom threaded through hole, the bottom threaded through hole is in threaded connection with a bottom threaded rod 8, the left side and the right side of the top of the lifting table 7 are both fixedly connected with metal plates 5, the right side of the metal plate 5 positioned on the left side is movably provided with a top threaded rod 6, one end of the top threaded rod penetrates through and extends to the right side of the metal plate 5 positioned on the right side, a limiting rod 4 positioned at the bottom of the top threaded rod 6 is fixedly connected between the two metal plates 5, the outer side of the top threaded rod 6 is movably provided with a movable block 15 positioned on the outer side of the limiting rod 4, the right side of the movable block 15 is provided with a top threaded through hole, the top threaded through hole is in threaded connection with the top threaded rod 6, the right side of the movable block 15 is provided with a limiting hole, the limiting hole is matched with the limiting rod 4, the top of the movable block 15 is fixedly connected with a U-shaped fixing frame 14, the top of the movable block 15 is provided with two movable grooves 18 which are respectively positioned on the front side and the back side of the limiting rod 4, the inside of two movable grooves 18 is movably provided with a supporting column 17, one end of the supporting column 17 penetrates through and extends to the top of the U-shaped fixed frame 14, the inner bottom walls of the two movable grooves 18 are respectively and fixedly connected with a buffer spring 16 between the bottoms of the two supporting columns 17, the supporting column 17 is in an inverted T shape, the bottom of the U-shaped fixed frame 14 is provided with two movable holes, the two movable holes are respectively matched with the two supporting columns 17, the left side and the right side of the supporting column 17 are fixedly connected with a bottom U-shaped connecting frame 9, the front surface and the back surface of the inner walls at the left side and the right side of the U-shaped fixed frame 14 are respectively and fixedly connected with a second telescopic rod 13, the second telescopic rod 13 consists of a second loop rod and a second moving rod, one end of the second moving rod penetrates through and extends to the inside of the second loop rod, one end of the outer side of the second moving rod is fixedly connected with a second limiting block positioned in the second loop rod, one side of the second loop rod is provided with a second through hole matched with the second moving rod, through being provided with the second stopper, prevented that the second motion pole from breaking away from with the second sleeve pole in the motion process, two second telescopic links 13 of homonymy are close to one side fixedly connected with splint 12 of support column 17, two splint 12 all are the vertical form with the top surface of brace table 1, the equal fixedly connected with antiskid rubber pad in one side that two splint 12 are relative, the equal fixedly connected with quantity in bottom of two splint 12 is two top U type link 10, the bottom of four top U type links 10 all articulates there is respectively with four bottom U type link 9 articulated connecting rods 11.

In summary, the special tool for adjusting the elevator tension pulley is provided with the first telescopic rod 3 by rotating the bottom threaded rod 8, so that the lifting platform 7 can move upwards through the threaded connection between the bottom threaded through hole and the bottom threaded rod 8, the tool is adjusted to a height slightly higher than that when the tension pulley weight is in a horizontal position, then the tension pulley weight is lifted up by the left hand, the top threaded rod 6 is rotated, the limiting rod 4 is arranged, the movable block 15 can move leftwards and rightwards through the threaded connection between the top threaded through hole and the top threaded rod 6, the adjusting tool is moved under the weight, then the weight is slowly put down, the weight extrudes the support pillar 17, the support pillar 17 moves downwards under the force, the connecting rod 11 further pulls the clamping plates 12, the two clamping plates 12 move relatively until the support pillar 17 cannot move downwards, and at the moment, the two clamping plates 12 also clamp the weight, the supporting stability of the heavy hammer is ensured, then the rope clamp of the speed limiter is loosened by using a 13-15 spanner, the rope is packed up and tightened, the bolt of the rope clamp is tightened, the fixing is firm, the heavy hammer is lifted slightly at last, the adjusting tool is removed, and the adjustment is finished.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides an adjust specialized tool of elevator tight pulley that rises, includes brace table (1), its characterized in that: the supporting platform is characterized in that supporting rods (2) are fixedly mounted on the periphery of the bottom of the supporting platform (1), first telescopic rods (3) are fixedly connected on the periphery of the top of the supporting platform (1), four lifting platforms (7) are fixedly connected on the top of the first telescopic rods (3), a bottom threaded rod (8) with one end penetrating through and extending to the bottom of the supporting platform (1) is movably mounted on the bottom of each lifting platform (7), metal plates (5) are fixedly connected on the left side and the right side of the top of each lifting platform (7), a top threaded rod (6) with one end penetrating through and extending to the right side of the metal plate (5) on the right side is movably mounted on the right side of the metal plate (5) on the left side, a limiting rod (4) located at the bottom of the top threaded rod (6) is fixedly connected between the two metal plates (5), and a movable block (15) located on the outer side of the limiting rod (4) is movably mounted on the outer side of the top threaded rod (6), the top of the movable block (15) is fixedly connected with a U-shaped fixing frame (14), the top of the movable block (15) is provided with two movable grooves (18) which are respectively positioned on the front side and the back side of the limiting rod (4), supporting columns (17) with one ends penetrating and extending to the top of the U-shaped fixing frame (14) are movably mounted in the two movable grooves (18), buffer springs (16) are fixedly connected between the inner bottom walls of the two movable grooves (18) and the bottoms of the two supporting columns (17), bottom U-shaped connecting frames (9) are fixedly connected on the left side and the right side of each supporting column (17), second telescopic rods (13) are fixedly connected on the front side and the back side of the inner walls on the left side and the right side of the U-shaped fixing frame (14), clamping plates (12) are fixedly connected on one side, close to the supporting columns (17), of the two second telescopic rods (13) on the same side, the bottom of the clamping plate (12) is fixedly connected with two top U-shaped connecting frames (10) in number, and the bottom of each top U-shaped connecting frame (10) is hinged with connecting rods (11) which are respectively hinged with four bottom U-shaped connecting frames (9).

2. The special tool for adjusting the tension roller of the elevator as claimed in claim 1, wherein: the bottom of the supporting table (1) is provided with a bottom threaded through hole, and the bottom threaded through hole is in threaded connection with a bottom threaded rod (8).

3. The special tool for adjusting the tension roller of the elevator as claimed in claim 1, wherein: the right side of the movable block (15) is provided with a top threaded through hole, and the top threaded through hole is in threaded connection with the top threaded rod (6).

4. The special tool for adjusting the tension roller of the elevator as claimed in claim 1, wherein: the right side of the movable block (15) is provided with a limiting hole, and the limiting hole is matched with the limiting rod (4).

5. The special tool for adjusting the tension roller of the elevator as claimed in claim 1, wherein: the bottom of the U-shaped fixing frame (14) is provided with two movable holes, and the two movable holes are respectively matched with the two supporting columns (17).

6. The special tool for adjusting the tension roller of the elevator as claimed in claim 1, wherein: the shape of support column (17) is an inverted T font, two splint (12) all are the vertical form with the top surface of brace table (1).