CN218664922U - Telescopic counterweight housing structure - Google Patents

Abstract

The utility model relates to the technical field of elevator counterweight blocks, in particular to a telescopic counterweight frame structure, which comprises a counterweight frame, counterweight blocks and counterweight pressing plates; the counterweight frame is provided with an accommodating space for accommodating a counterweight block, two sides of the counterweight frame are vertically provided with groove bodies for accommodating and limiting the end parts of the counterweight block, and different sides of the tops of the groove bodies are respectively corresponding to notches for allowing the two end parts of the counterweight block to simultaneously enter after rotating; the counterweight pressing plate is pressed at the top of the counterweight block, and two end parts of the counterweight pressing plate are fixedly connected with the counterweight frame respectively. The utility model discloses be applied to the weight adjustment of counterweight housing, open the notch in counterweight housing top dissimilarity side, realize getting into the notch simultaneously after rotating counterweight block both ends to realize piling up down along the cell body and placing, need not to dismantle counterweight housing among the weight adjustment process, convenient operation is high-efficient.

Description

Telescopic counterweight housing structure

Technical Field

The utility model relates to an elevator is to pouring weight technical field, in particular to telescopic counterweight housing structure.

Background

The counterweight block of the elevator is used for balancing the car, a traction rope is connected between the car and the counterweight frame, the traction rope drives the car to move up and down by friction force generated by a traction sheave and the traction rope on the roof, the weight of the car is balanced, the traction sheave drives the difference between the weight of the car and the weight of a counterweight, the car can move up and down, and the counterweight block is installed on the counterweight frame and connected with the traction rope in the elevator.

Traditional counterweight frame is gone up and is carried out counter weight balance car to the pouring weight through the installation polylith, generally can not change weight by a wide margin, and the device of current adjustable counterweight frame weight need be dismantled counterweight frame, increases and reinstall after the pouring weight, and it is troublesome to dismantle the process, takes trouble hard, consequently the utility model develops a telescopic counterweight frame structure to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is: the utility model provides a telescopic counterweight housing structure to the adjustment of counterweight housing weight needs to be dismantled and leads to the problem of taking trouble hard among the solution prior art.

The technical scheme of the utility model is that: a telescopic counterweight frame structure comprises a counterweight frame, counterweight blocks and counterweight pressing plates; the counterweight frame is provided with an accommodating space for accommodating a counterweight block, two sides of the counterweight frame are vertically provided with groove bodies for accommodating and limiting the end parts of the counterweight block, and different sides of the tops of the groove bodies are respectively corresponding to notches for allowing the two end parts of the counterweight block to simultaneously enter after rotating; the counterweight pressing plate is pressed at the top of the counterweight block, and two end parts of the counterweight pressing plate are fixedly connected with the counterweight frame respectively.

Preferably, the counterweight housing comprises an upper cross beam, a lower cross beam, a pair of inner vertical beams and a pair of outer vertical beams; the pair of inner vertical beams are fixedly connected with two ends of the upper cross beam, and the pair of outer vertical beams are fixedly connected with two ends of the lower cross beam; the sections of the inner vertical beam and the outer vertical beam along the horizontal direction are both C-shaped structures, and the inner vertical beam is embedded into the outer vertical beam and locked and fixed;

the groove body is formed in the inner side vertical beam, the notches are formed in the end faces of the inner side vertical beam and the outer side vertical beam which are attached to each other, and the heights of the notches are the same.

Preferably, the counterweight blocks are sequentially stacked from the upper end of the lower cross beam, and the outer walls of the two end parts are in an inward shrinkage shape and are accommodated in the groove body;

and the stacking height of a plurality of the pair of weights is not higher than the height of the notch.

Preferably, the front end face and the rear end face of the inner vertical beam and the outer vertical beam are both provided with lock holes distributed along the vertical direction;

the counterweight pressing plate is pressed on the counterweight block along the direction of the diagonal of the upper end surface of the counterweight block, and the two end parts of the counterweight pressing plate extend to the lock hole and are fixedly connected through a bolt penetrating through the lock hole.

Preferably, the upper end and the lower end of the notch are uniformly provided with lock holes, the notch is provided with a reinforcing piece along the vertical direction, and the reinforcing piece is fixedly connected with the lock holes.

Preferably, the counterweight plate comprises a pressing piece and connecting pieces at two sides of the pressing piece, a pair of the connecting pieces are arranged in parallel and extend into the corresponding groove bodies, the end surfaces of the connecting pieces are respectively attached to the inner walls of different sides of the groove bodies at two sides, and the end surfaces of the connecting pieces are also provided with connecting holes;

and a limiting groove for clamping the inner vertical beam and the outer vertical beam is formed between the pressure guide plate and the end face of the connecting piece.

Compared with the prior art, the utility model has the advantages that:

(1) The utility model discloses be applied to the weight adjustment of counterweight housing, open the notch in counterweight housing top dissimilarity side, realize getting into the notch simultaneously after rotating counterweight block both ends to realize piling up down along the cell body and placing, need not to dismantle counterweight housing among the weight adjustment process, convenient operation is high-efficient.

(2) The counterweight pressing plate arranged along the direction of the upper end surface of the counterweight block along the diagonal line is adopted to realize the compression of the counterweight block, so that the vibration and the noise of the counterweight block in the operation process are reduced, and the structure is convenient to install and disassemble; meanwhile, the two ends of the counterweight plate are also provided with pressure guide plates for limiting and improving the connection performance.

(3) Because of the existence of notch, for preventing that inboard found roof beam and outside found roof beam from taking place to warp, can add the reinforcement to realize the fixed connection of reinforcement based on setting up of lockhole, when needs load to the pouring weight, demolish the reinforcement can.

Drawings

The invention will be further described with reference to the following drawings and examples:

fig. 1 is a schematic view of a telescopic counterweight housing structure according to the present invention;

fig. 2 is an enlarged view of a position a of the telescopic counterweight housing structure according to the present invention;

fig. 3 is a cross-sectional view of the telescopic counterweight housing structure along the notch of the utility model;

FIG. 4 is a cross-sectional view illustrating the process of placing the counterweight blocks into the slot;

fig. 5 is a schematic structural view of the counterweight plate of the present invention;

fig. 6 is an enlarged view of the structure of the end of the counterweight plate.

Wherein: 1. the counterweight housing comprises a counterweight housing 11, an upper cross beam 12, a lower cross beam 13, an inner vertical beam 14, an outer vertical beam 15, a notch 16, a groove body 17 and a lock hole;

2. to the pouring weight;

3. the counterweight plate 31, the pressing piece 32, the connecting piece 33, the connecting hole 34, the pressing guide plate 35 and the limiting groove.

Detailed Description

The following detailed description is made in conjunction with specific embodiments of the present invention:

as shown in fig. 1-6, a telescopic counterweight housing structure comprises a counterweight housing 1, counterweight blocks 2 and counterweight plates 3; the counterweight frame 1 is provided with an accommodating space for accommodating the counterweight block 2, two sides of the counterweight frame are vertically provided with groove bodies 16 for accommodating and limiting the end parts of the counterweight block 2, and the different sides of the top parts of the groove bodies 16 are respectively provided with notches 15 for allowing the two end parts of the counterweight block 2 to enter simultaneously after rotating; the counterweight pressing plate 3 is pressed at the upper end of the topmost counterweight block 2, and two end parts are respectively fixedly connected with the counterweight frame 1.

Specifically, as shown in fig. 1 and 2, the counterweight housing 1 includes an upper cross member 11, a lower cross member 12, a pair of inner vertical members 13, and a pair of outer vertical members 14; a pair of inner vertical beams 13 are fixedly connected with two ends of the upper cross beam 11, and a pair of outer vertical beams 14 are fixedly connected with two ends of the lower cross beam 12; the sections of the inner vertical beam 13 and the outer vertical beam 14 along the horizontal direction are both in a C-shaped structure, and the inner vertical beam 13 is embedded into the outer vertical beam 14 and locked and fixed; the front end face and the rear end face of the inner vertical beam 13 and the outer vertical beam 14 are respectively provided with a lock hole 17 which is distributed along the vertical direction; the groove body 16 is formed in the inner vertical beam 13, the notches 15 are opened on the end surfaces of the inner vertical beam 13 and the outer vertical beam 14 which are jointed, and the heights of the pair of notches 15 are the same.

Because of the setting of notch 15, for preventing that inboard upright beam 13 and outside upright beam 14 from taking place to warp, can install the reinforcement along vertical direction in notch 15 department, the cloth has lockhole 17 this moment on the notch 15 lower extreme equally divide, and the reinforcement passes through lockhole 17 fixed connection.

As shown in fig. 1 and 3, a plurality of pairs of weights 2 are stacked in sequence from the upper end of the lower beam 12, and the outer walls of the two end parts are in an inward-contracting shape and are accommodated in the groove body 16; the stacking height of the weights 2 is not higher than the height of the notch 15; when the counter weight 2 needs to be added, the counter weight 2 is obliquely placed in the horizontal plane, the counter weight 2 is rotated to enable the two ends of the counter weight 2 to simultaneously enter the groove body 16 from the notches 15, and after the end part of the counter weight 2 completely enters the groove body 16, the counter weight 2 moves downwards along the groove body 16 until being stacked on the counter weight 2 below.

The counterweight plate 3 is pressed on the counterweight block 2 along the direction of the upper end surface of the counterweight block 2 facing the diagonal line, and two end parts extend to the lock hole 17 and are fixedly connected through a bolt penetrating through the lock hole 17. As shown in fig. 5, the counterweight plate 3 includes a pressing member 31 and connecting members 32 at both sides of the pressing member 31, a pair of connecting members 32 are arranged in parallel and extend into the corresponding slot bodies 16, end surfaces of the connecting members are respectively attached to inner walls of different sides of the slot bodies 16 at both sides, and the end surfaces of the connecting members 32 are further provided with connecting holes 33; as shown in fig. 6, a pressure guide plate 34 is further fixed to an end surface of the connecting member 32, and a stopper groove 35 into which the inner vertical beam 13 and the outer vertical beam 14 are fitted is formed between the pressure guide plate 34 and the end surface of the connecting member 32.

The state shown in fig. 1 is set as an initial state, and when the weight needs to be increased in the counter-weight frame 1, the specific steps are as follows:

(1) Disassembling the counter-pressing plate 3 and taking out the counter-pressing plate 3;

(2) Taking the counterweight block 2, penetrating the counterweight block 2 through the accommodating space, and lifting the counterweight block to the height same as that of the notch 15, so that the counterweight block 2 rotates to the state shown in fig. 4 until two ends of the counterweight block 2 completely enter the groove body 16 from the notch 15;

(3) Putting the counter weight 2 along the groove body 16 until the counter weight 2 is stacked on the counter weight;

(4) The counterweight plate 3 is installed, the limiting groove 35 is clamped between the outer edge walls of the inner vertical beam 13 and the outer vertical beam 14, and two ends of the counterweight plate are respectively locked and fixed with the connecting holes 33 through the bolt through lock holes 17.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. It is obvious to a person skilled in the art that the invention is not limited to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention, and that the embodiments are therefore to be considered in all respects as exemplary and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (6)

1. The utility model provides a telescopic counterweight housing structure which characterized in that: comprises a counterweight frame, a counterweight block and a counterweight plate; the counterweight frame is provided with an accommodating space for accommodating a counterweight block, two sides of the counterweight frame are vertically provided with groove bodies for accommodating and limiting the end parts of the counterweight block, and different sides of the tops of the groove bodies are respectively corresponding to notches for allowing the two end parts of the counterweight block to simultaneously enter after rotating; the counterweight pressing plate is pressed at the top of the counterweight block, and two end parts of the counterweight pressing plate are fixedly connected with the counterweight frame respectively.

2. The telescopic counterweight housing structure of claim 1, wherein: the counterweight frame comprises an upper cross beam, a lower cross beam, a pair of inner vertical beams and a pair of outer vertical beams; the pair of inner vertical beams are fixedly connected with two ends of the upper cross beam, and the pair of outer vertical beams are fixedly connected with two ends of the lower cross beam; the sections of the inner vertical beam and the outer vertical beam along the horizontal direction are both C-shaped structures, and the inner vertical beam is embedded into the outer vertical beam and locked and fixed;

the groove body is formed in the inner side vertical beam, the notches are formed in the end faces of the inner side vertical beam and the outer side vertical beam which are attached to each other, and the heights of the notches are the same.

3. The telescopic counterweight housing structure of claim 2, wherein: the counterweight blocks are sequentially stacked from the upper end of the lower cross beam, and the outer walls of the two end parts are in an inward shrinkage shape and are accommodated in the groove body;

and the stacking height of a plurality of the pair of weights is not higher than the height of the notch.

4. The telescopic counterweight housing structure of claim 2, wherein: the front end face and the rear end face of the inner vertical beam and the outer vertical beam are respectively provided with a lock hole which is distributed along the vertical direction;

the counterweight pressing plate is pressed on the counterweight block along the direction of the upper end surface of the counterweight block facing the diagonal line, and the two end parts of the counterweight pressing plate extend to the lock hole and are fixedly connected through a bolt penetrating through the lock hole.

5. The telescopic counterweight housing structure of claim 4, wherein: the upper end and the lower end of the notch are evenly distributed with lock holes, the notch is provided with a reinforcing piece along the vertical direction, and the reinforcing piece is fixedly connected with the lock holes.

6. The telescopic counterweight housing structure of claim 4, wherein: the counterweight pressing plate comprises pressing pieces and connecting pieces positioned on two sides of the pressing pieces, a pair of the connecting pieces are arranged in parallel and extend into the corresponding groove bodies, the end surfaces of the connecting pieces are respectively attached to the inner walls of the groove bodies on the two sides, and the end surfaces of the connecting pieces are also provided with connecting holes;

and a limiting groove for clamping the inner vertical beam and the outer vertical beam is formed between the pressure guide plate and the end face of the connecting piece.

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