CN210944477U

CN210944477U - Elevator counterweight structure of high-speed joint

Info

Publication number: CN210944477U
Application number: CN201921957892.9U
Authority: CN
Inventors: 屠晓晨; 张亮
Original assignee: Suzhou Yuhao Elevator Parts Co ltd
Current assignee: Suzhou Yuhao Elevator Parts Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-07
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to an elevator spare part technical field just discloses a quick connect's elevator to counterweight structure, include to the pouring weight. This quick connect's elevator is to counterweight structure, make the fixture block at counterweight block top be located the inside of the positioning groove of middle counterweight block through stacking two counterweight blocks to the top of counterweight block, movable rod and fixture block pass the thru hole this moment, make middle movable rod move down under the effect of top clamp plate under the effect of top counterweight block, the fixture block is at the guide way this moment, the removal under the combined action of contact plate and coupling spring, distance between two fixture blocks after the removal is greater than the diameter of thru hole, make middle counterweight block and below be connected stably between the counterweight block this moment, place after stacking a plurality of counterweight blocks and keep inseparable connection between upper and lower two counterweight blocks after compressing tightly counterweight frame inside, the device makes and connects more stability between a plurality of counterweight blocks through a series of mechanical structure.

Description

Elevator counterweight structure of high-speed joint

Technical Field

The utility model relates to an elevator spare part technical field specifically is a quick connect's elevator to counterweight structure.

Background

The counterweight is a component of an elevator traction system and is used for reducing the power of a traction motor, the torque on a traction wheel and a worm gear, the structure of the counterweight is not in a fixed form, but four guide shoes are arranged at four corners of the counterweight regardless of the form so as to ensure that the counterweight vertically runs along a counterweight guide rail when the elevator runs, the counterweight is positioned in a hoistway and is connected with a car through a traction rope by the traction wheel, in the running process of the elevator, the counterweight slides on the counterweight guide rail through the counterweight guide shoes to play a balance role, the counterweight consists of a counterweight frame and a counterweight iron block, and a common passenger elevator adopts a structure of 1: 1 counterweight device of hoist cable method, the counterweight iron plate is made by cast iron, the size of counterweight iron plate is suitable for installation or maintenance personnel to move, generally there are several 50kg, 75kg, 100kg and 125kg, etc., are used for several elevators with rated load capacity of 500kg, 1000kg, 2000kg, 3000kg and 5000kg, etc. respectively, after putting into counterweight frame, need to use the clamp plate to compress tightly, prevent the elevator from producing the noise in the play in the operation process.

The elevator need make when using to the pouring weight to be connected stably between the pouring weight, prevents to take place the displacement between the pouring weight, and most of on the market are only seted up flutedly and are provided with the fixture block between the pouring weight for the fixture block is located the inside realization of recess and connects, but the connection of this kind of mode is unstable, so this provides a quick connection's elevator to pouring weight structure and solves the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a quick connection's elevator possesses advantages such as connect stably to counter weight structure, has solved and has connected unstable problem.

(II) technical scheme

For the purpose that realizes above-mentioned connection stability, the utility model provides a following technical scheme: a quickly-connected elevator counterweight structure comprises a counterweight block, wherein the top of the counterweight block is fixedly connected with two positioning blocks, the top of each positioning block is provided with an installation groove extending into the counterweight block, the bottom of the counterweight block is provided with two positioning grooves, the top wall in each positioning groove is provided with a connection cavity which is arranged in the counterweight block and communicated with the installation groove, the inside of each positioning groove is fixedly connected with a mounting plate, the top of each mounting plate is provided with a through hole, the inside of each positioning groove is inserted with a movable rod which penetrates through the connection cavity and extends to the upper part of the positioning block, the left side and the right side of each movable rod are both provided with guide grooves, the inside of each guide groove is movably connected with a guide block, the opposite sides of the guide blocks on the left side and the right side are both fixedly connected with connecting rods which penetrate through the guide grooves and extend to the outside of the, the outside of movable rod has cup jointed the contact plate that contacts with the fixture block, and the bottom fixedly connected with of contact plate cup joints the connecting rod outside and with the mounting groove inslot diapire be connected connecting spring, and connecting spring's bottom fixedly connected with is located the inside clamp plate of positioning groove.

Preferably, the two positioning grooves are symmetrically distributed and are cylindrical grooves, and the diameter of each positioning groove is equal to that of each positioning block.

Preferably, the connecting cavity is a cylindrical cavity, the diameter of the connecting cavity is smaller than that of the positioning grooves, the number of the connecting cavities is two, and the two connecting cavities and the two positioning grooves are in one-to-one correspondence.

Preferably, the through hole is a circular truncated cone-shaped hole, and the diameter of the top of the through hole is smaller than that of the bottom of the through hole.

Preferably, the guide way comprises shifting chute and spread groove, the left and right sides the inside back of the body one side in the shifting chute all installs the spread groove of seting up in the movable rod inside, and the left and right sides of shifting chute is the inclined plane, and the inclination of inclined plane is thirty degrees.

Preferably, the clamping blocks are four in number, the four clamping blocks are divided into a left group and a right group, the two clamping blocks are symmetrically distributed, and one sides of the two clamping blocks, which are opposite to each other, are arc-shaped surfaces.

(III) advantageous effects

Compared with the prior art, the utility model provides a quick connection's elevator is to counterweight structure possesses following beneficial effect:

this quick connect's elevator is to counterweight structure, make the locating piece of counterweight top be located the inside of the positioning groove of middle counterweight through stacking two counterweights to the top of counterweight, movable rod and fixture block pass the thru hole this moment, make middle movable rod move down under the effect of top clamp plate under the effect of top counterweight, the fixture block moves under the combined action of guide way, contact plate and coupling spring this moment, distance between two fixture blocks after the removal is greater than the diameter of thru hole, make and be connected stably between middle counterweight and the below counterweight at this moment, place after stacking a plurality of counterweights and keep inseparable connection between upper and lower two counterweights and middle counterweight after compressing tightly in counterweight frame, the device makes and is connected more stability between a plurality of counterweights through a series of mechanical structure, the abundant gravity that has utilized a plurality of counterweights makes when connecting stably only need move one counterweight when needing to dismantle and can just can be with moving one The disassembly is completed, and the use is very convenient.

Drawings

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

fig. 2 is an enlarged schematic view of a position a in the structure diagram 1 of the present invention.

In the figure: 1 pair of weight, 2 positioning blocks, 3 mounting grooves, 4 connecting cavities, 5 positioning grooves, 6 mounting plates, 7 through holes, 8 movable rods, 9 guide grooves, 10 guide blocks, 11 connecting rods, 12 clamping blocks, 13 contact plates, 14 connecting springs and 15 pressing plates.

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 fast-connecting elevator counterweight block structure comprises a counterweight block 1, two positioning blocks 2 are fixedly connected to the top of the counterweight block 1, two mounting grooves 3 extending into the counterweight block 1 are formed in the top of the positioning blocks 2, two positioning grooves 5 are formed in the bottom of the counterweight block 1, the two positioning grooves 5 are symmetrically distributed, the positioning grooves 5 are cylindrical grooves, the diameter of each positioning groove 5 is equal to that of the corresponding positioning block 2, a connecting cavity 4 which is formed in the counterweight block 1 and communicated with the mounting grooves 3 is installed on the top wall of the groove of each positioning groove 5, the connecting cavity 4 is cylindrical, the diameter of the connecting cavity 4 is smaller than that of each positioning groove 5, the connecting cavities 4 are two in number, the two connecting cavities 4 are in one-to-one correspondence with the two positioning grooves 5, and a mounting plate 6 is fixedly connected to the inside of each positioning groove 5, the top of the mounting plate 6 is provided with a through hole 7, the through hole 7 is a circular truncated cone-shaped hole, the diameter of the top of the through hole 7 is smaller than that of the bottom of the through hole 7, a movable rod 8 penetrating through the connecting cavity 4 and extending to the upper part of the positioning block 2 is inserted into the positioning groove 5, the left side and the right side of the movable rod 8 are both provided with guide grooves 9, each guide groove 9 comprises a moving groove and a connecting groove, the connecting grooves formed in the movable rod 8 are respectively arranged on the back side in the moving grooves on the left side and the right side, the left side and the right side of each moving groove are both inclined surfaces, the inclination angle of each inclined surface is thirty degrees, the guide grooves 9 are movably connected with guide blocks 10 in the guide grooves, the opposite sides of the guide blocks 10 on the left side and the right side are both fixedly connected with connecting rods 11 penetrating through the guide grooves 9, a group of two clamping blocks 12 are symmetrically distributed, the two opposite sides of the group of two clamping blocks 12 are arc-shaped surfaces, a contact plate 13 which is in contact with the clamping blocks 12 is sleeved outside the movable rod 8, the bottom of the contact plate 13 is fixedly connected with a connecting spring 14 which is sleeved outside the connecting rod 11 and is connected with the inner bottom wall of the groove of the mounting groove 3, the bottom of the connecting spring 14 is fixedly connected with a pressing plate 15 which is positioned inside the positioning groove 5, the positioning block 2 at the top of the counterweight 1 is positioned inside the positioning groove 5 of the middle counterweight 1 by stacking the two counterweights 1 above the counterweight 1, at the moment, the movable rod 8 and the clamping blocks 12 penetrate through holes 7, the middle movable rod 8 moves downwards under the action of the upper pressing plate 15 under the action of the upper counterweight 1, at the moment, the clamping blocks 12 move under the combined action of the guide groove 9, the contact plate 13 and the connecting spring 14, and the distance between the two clamping, make centre to pouring weight 1 and below to be connected stably between pouring weight 1 this moment, through with a plurality of pouring weight 1 stack back place in the inside back that compresses tightly of counterweight housing two from top to bottom after to pouring weight 1 and the centre to keeping inseparable connection between pouring weight 1, the device makes a plurality of more stable of being connected between pouring weight 1 through a series of mechanical structure, abundant utilization a plurality of gravity to pouring weight 1 make connect stable the time only need remove one when needs are dismantled to pouring weight 1 and can accomplish the dismantlement, it is very convenient to use.

In conclusion, in the quickly connected elevator counterweight structure, two counterweight blocks 1 are stacked above the counterweight block 1, so that a positioning block 2 at the top of the counterweight block 1 is positioned inside a positioning groove 5 of a middle counterweight block 1, at the moment, a movable rod 8 and a clamping block 12 penetrate through a through hole 7, the middle movable rod 8 moves downwards under the action of an upper pressing plate 15 under the action of the upper counterweight block 1, at the moment, the clamping block 12 moves under the combined action of a guide groove 9, a contact plate 13 and a connecting spring 14, the distance between the two moved clamping blocks 12 is greater than the diameter of the through hole 7, at the moment, the connection between the middle counterweight block 1 and the lower counterweight block 1 is stable, after the counterweight blocks 1 are stacked and placed in a counterweight frame to be tightly pressed, the upper counterweight block 1 and the lower counterweight block 1 are tightly connected with the middle counterweight block 1, and the device enables the connection between the counterweight blocks 1 to be more stable through a series of mechanical structures, the gravity of a plurality of counterweight blocks 1 is fully utilized, so that the connection is stable, and the disassembly can be completed by only moving one counterweight block 1 when the disassembly is needed, the use is very convenient, and the problem of unstable connection is solved.

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 a quick connection's elevator is to heavy piece structure, includes counterweight block (1), its characterized in that: the positioning block (2) with two numbers is fixedly connected to the top of the counterweight block (1), the mounting groove (3) extending into the counterweight block (1) is formed in the top of the positioning block (2), the positioning groove (5) with two numbers is formed in the bottom of the counterweight block (1), a connecting cavity (4) which is formed in the counterweight block (1) and communicated with the mounting groove (3) is installed on the groove top wall of the positioning groove (5), a mounting plate (6) is fixedly connected to the inside of the positioning groove (5), a through hole (7) is formed in the top of the mounting plate (6), a movable rod (8) which penetrates through the connecting cavity (4) and extends to the upper part of the positioning block (2) is inserted into the inside of the positioning groove (5), guide grooves (9) are formed in the left side and the right side of the movable rod (8), and a guide block (10) is movably connected to the inside of, left and right sides guide block (10) the equal fixedly connected with in one side of the back of the body mutually runs through guide way (9) and extends to connecting rod (11) of movable rod (8) outside, the left and right sides connecting rod (11) the equal fixedly connected with fixture block (12) in one side of the back of the body mutually, contact plate (13) that contact with fixture block (12) have been cup jointed to the outside of movable rod (8), and the bottom fixedly connected with of contact plate (13) cup joints connecting spring (14) that are connected in connecting rod (11) outside and with mounting groove (3) inslot bottom wall, and the bottom fixedly connected with of connecting spring (14) is located inside clamp plate (15) of positioning groove (5).

2. The quick connect elevator counterweight structure of claim 1, wherein: two positioning grooves (5) are symmetrically distributed, the positioning grooves (5) are cylindrical grooves, and the diameter of each positioning groove (5) is equal to that of each positioning block (2).

3. The quick connect elevator counterweight structure of claim 2, wherein: the connecting cavity (4) is a cylindrical cavity, the diameter of the connecting cavity (4) is smaller than that of the positioning grooves (5), the number of the connecting cavities (4) is two, and the connecting cavities (4) and the positioning grooves (5) are in one-to-one correspondence.

4. The quick connect elevator counterweight structure of claim 1, wherein: the through hole (7) is a circular truncated cone-shaped hole, and the diameter of the top of the through hole (7) is smaller than that of the bottom of the through hole (7).

5. The quick connect elevator counterweight structure of claim 1, wherein: guide way (9) comprise shifting chute and spread groove, the left and right sides the inside spread groove of seting up in movable rod (8) is all installed to back of the body one side in the shifting chute, and the left and right sides of shifting chute is the inclined plane, and the inclination on inclined plane is thirty degrees.

6. The quick connect elevator counterweight structure of claim 1, wherein: the number of the clamping blocks (12) is four, the four clamping blocks (12) are divided into a left group and a right group, the two clamping blocks (12) are symmetrically distributed, and the two clamping blocks (12) are arc-shaped surfaces on the opposite sides.