CN212403116U

CN212403116U - Counterweight structure for elevator

Info

Publication number: CN212403116U
Application number: CN202020753364.8U
Authority: CN
Inventors: 孔令浩; 左立堂; 卫明强
Original assignee: Linyi Quansheng Industry And Trade Co ltd
Current assignee: Linyi Quansheng Industry And Trade Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-26
Anticipated expiration: 2030-05-09

Abstract

The utility model is suitable for the technical field of lifting, and the proposal is put forward that the counterweight structure for the lifter comprises a box body; block grooves are formed in the periphery of the box body, motors are arranged on the periphery of the top end of the box body, motor shafts of the motors penetrate through the block grooves, supporting rods are connected to the motor shafts of the motors, lead screws are connected to the bottom ends of the supporting rods, limiting rods are fixed to the top ends of the block grooves, and two groups of limiting rods are fixed to the limiting rods; the gag lever post is pegged graft in the inside in pole groove, and the inside of balancing weight is seted up in the pole groove, and the thread groove has been seted up at the inside middle part of balancing weight, and the surface of box is provided with the switch. The utility model discloses an inside in piece groove is provided with the balancing weight, and the balancing weight is installed on adjustment mechanism, can form quick installation and dismantlement to the balancing weight, improves the convenience that changes box weight greatly.

Description

Counterweight structure for elevator

Technical Field

The utility model is suitable for a lift technical field especially relates to a counter weight structure for lift.

Background

Currently, the counterweight is a weight for increasing the weight of the counterweight to keep balance, and the counterweight of the elevator is also a weight balancing system, and the main function of the system is to relatively balance the weight of the elevator car.

Through retrieval, the chinese granted patent No. CN201620949608.3 discloses an elevator counterweight box, wherein a first limiting nut is disposed at the tail of the safety catch lever, the first limiting nut is limited on the outer surface of the bottom end of the counterweight box body, a second limiting nut is disposed at the middle of the safety catch lever, and the second limiting nut is limited on the outer surface of the top end of the counterweight storage box.

Chinese granted patent No. CN201620949608.3 is a counterweight box for elevator, which improves the safety of the counterweight box for elevator, avoids the imbalance caused by gravity, improves the stability of elevator operation, and when the counterweight box is used, the counterweight box needs to debug the weight to reach the weight to be used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of counter weight structure for lift is provided with the balancing weight through the inside in piece groove, and the balancing weight is installed on adjustment mechanism, can form quick installation and dismantlement to the balancing weight, improves the convenience that changes box weight greatly, has solved the problem of proposing among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a counterweight structure for an elevator comprises a box body;

block grooves are formed in the periphery of the box body, motors are arranged on the periphery of the top end of the box body, motor shafts of the motors penetrate through the block grooves, supporting rods are connected to the motor shafts of the motors, lead screws are connected to the bottom ends of the supporting rods, limiting rods are fixed to the top ends of the block grooves, and two groups of limiting rods are fixed to the limiting rods;

the gag lever post is pegged graft in the inside in pole groove, and the inside of balancing weight is seted up in the pole groove, and the thread groove has been seted up at the inside middle part of balancing weight, and the surface of box is provided with the switch.

Preferably, the screw rod is matched with the thread size of the thread groove to form a rotating mechanism.

Preferably, the counterweight block is matched with the size of the block groove, and the counterweight block is positioned inside the block groove.

Preferably, the switch is electrically connected with the motor.

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

1. the utility model discloses an inside in piece groove is provided with the balancing weight, and the balancing weight is installed on adjustment mechanism, can form quick installation and dismantlement to the balancing weight, improves the convenience that changes box weight greatly.

2. The utility model discloses a top of piece inslot portion is fixed with the gag lever post, and the gag lever post pegs graft in the inside pole groove of seting up of balancing weight, when the balancing weight is installed, will be greatly the firm effect of balancing weight, guarantees the stability in the box use.

Drawings

Fig. 1 is a schematic view of an overall structure of a counterweight structure for an elevator according to the present invention;

fig. 2 is the utility model provides a box top structure sketch map of counter weight structure for elevator.

In the figure: 1. a box body; 2. a block groove; 3. a motor; 4. a support bar; 5. a screw rod; 6. a limiting rod; 7. a balancing weight; 8. a thread groove; 9. a rod groove; 10. and (4) switching.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in the model of providing with electrical apparatus only refer to, can be through changing the different models that the function is the same according to the actual use condition with electrical apparatus, to the ordinary technical personnel in this field, can understand that above-mentioned term is in by particular case the utility model provides a concrete meaning.

Referring to fig. 1-2, a counterweight structure for an elevator includes a case 1;

the periphery of the box body 1 is provided with block grooves 2, the periphery of the top end of the box body 1 is provided with motors 3, motor shafts of the motors 3 penetrate through the block grooves 2, supporting rods 4 are connected onto the motor shafts of the motors 3, the bottom ends of the supporting rods 4 are connected with lead screws 5, limiting rods 6 are fixed at the top ends of the block grooves 2, and two groups of limiting rods 6 are fixed on the limiting rods 6;

the gag lever post 6 is pegged graft in the inside of pole groove 9, and the inside of balancing weight 7 is seted up in pole groove 9, and thread groove 8 has been seted up at the inside middle part of balancing weight 7, and the surface of box 1 is provided with switch 10.

In the embodiment, referring to fig. 1, the weight block 7 is disposed inside the block groove 2, and the weight block 7 is mounted on the adjusting mechanism, so that the weight block 7 can be quickly mounted and dismounted, thereby greatly improving the convenience of changing the weight of the box body 1.

Wherein, the screw rod 5 is matched with the thread size of the thread groove 8 to form a rotating mechanism.

Wherein, the balancing weight 7 matches with the size of the block groove 2, and the balancing weight 7 is positioned inside the block groove 2.

Wherein, the switch 10 is electrically connected with the motor 3.

The utility model discloses during the use: external circular telegram wire, when needing to change box 1's weight, switch 10 starter motor 3 moves, motor 3's motor shaft drives bracing piece 4 rotatory, lead screw 5 that 4 bottoms of bracing piece set up will rotate, insert the inside of gag lever post 6 with the pole groove 9 of seting up in the balancing weight 7, upwards propelling movement balancing weight 7, when the thread groove 8 contact rotation in lead screw 5 and balancing weight 7, it rises to drive balancing weight 7, make thread groove 8 arrange bracing piece 4 department in, accomplish the quick installation to balancing weight 7, the same reason, when needing to dismantle balancing weight 7, switch 10 drive motor 3 reversal can, will improve the convenience that changes box 1 weight greatly, the design is simple, and is relatively practical.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A counterweight structure for an elevator is characterized by comprising a box body (1);

the block grooves (2) are formed in the periphery of the box body (1), the motors (3) are arranged on the periphery of the top end of the box body (1), motor shafts of the motors (3) penetrate through the block grooves (2), supporting rods (4) are connected onto the motor shafts of the motors (3), lead screws (5) are connected to the bottom ends of the supporting rods (4), limiting rods (6) are fixed to the top ends of the block grooves (2), and two groups of limiting rods (6) are fixed to the limiting rods;

limiting rod (6) is inserted in the inside of rod groove (9), and the inside of balancing weight (7) is seted up in rod groove (9), and thread groove (8) have been seted up at the inside middle part of balancing weight (7), and the surface of box (1) is provided with switch (10).

2. A counterweight structure for an elevator according to claim 1, characterized in that the screw (5) is matched with the thread size of the thread groove (8) to constitute a turning mechanism.

3. A counterweight structure for an elevator according to claim 1, characterized in that the counterweight (7) matches the dimensions of the block groove (2) and that the counterweight (7) is located inside the block groove (2).

4. A counterweight structure for an elevator according to claim 1, characterized in that the switch (10) is electrically connected to the motor (3).