CN220787749U

CN220787749U - Elevator car frame

Info

Publication number: CN220787749U
Application number: CN202322365988.9U
Authority: CN
Inventors: 周于龙; 郭姚; 沈陆飞; 沈鹰飞; 张佳瑶; 沈新祥
Original assignee: Aote Rambo Elevator Co ltd
Current assignee: Aote Rambo Elevator Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-04-16
Anticipated expiration: 2033-09-01

Abstract

The application provides an elevator car frame, including car frame and balancing subassembly. The top of car frame is provided with two air conditioning frames, and balanced subassembly sets up in the bottom of car frame, and balanced subassembly includes a plurality of balancing weights, and the balancing weight sets up in the bottom of car frame, and this application is through setting up balanced subassembly, adjusts the quantity and the position of balancing weights on the balanced subassembly, lets car frame atress balanced to reach the difficult phenomenon of slope that appears of car frame, along with the in-process that wire rope reciprocated can be more steady.

Description

Elevator car frame

Technical Field

The utility model relates to the field of elevators, in particular to an elevator car frame.

Background

The car frame is generally composed of an upper beam, a stand column, a bottom beam, a brace and the like, and is a bearing structure of the car, and the load of the car is transferred to a traction steel wire rope through the bearing structure. When the safety gear is actuated or the squat base impacts the buffer, the reaction force generated thereby is also borne, so that the car frame needs to have sufficient strength.

At present, when the car frame of most elevators is installed, equipment such as fixed mounting air conditioner is needed at the top, can influence the holistic equilibrium of car frame, and especially the equilibrium of L shape structure elevator itself is relatively poor, and equipment such as installation air conditioner can influence the operation of elevator and the life of elevator.

For example: an elevator car frame disclosed in Chinese patent/utility model (application number: CN 201310706491.7), the specification of which discloses: the car frame is used as a main bearing component of the car, and not only the structure of the car frame influences the layout of the whole car, but also the balance performance of the car frame influences the running of the elevator. When the home elevator with the L-shaped structure needs to be provided with the air conditioner, the air conditioner is difficult to install because the upper beam is not arranged, and the position of the air conditioner is normally biased at the top of the elevator car, so that the balance of the elevator is influenced; the above patent can be used to demonstrate the drawbacks of the prior art.

We have therefore made improvements to this and have proposed an elevator car frame.

Disclosure of Invention

The utility model aims at: when the car frame of most elevators is installed, equipment such as an air conditioner is required to be fixedly installed at the top, the overall balance of the car frame can be influenced, and especially the balance of the elevator with the L-shaped structure is poor, and the operation of the elevator and the service life of the elevator can be influenced by the equipment such as the air conditioner.

In order to achieve the above object, the present utility model provides an elevator car frame to improve the above problems.

The application is specifically such that:

comprises a car frame and a balancing component;

two air conditioning frames are arranged at the top end of the car frame;

the balancing component is arranged at the bottom of the car frame and comprises a plurality of balancing weights which are arranged at the bottom end of the car frame.

As the preferred technical scheme of this application, the both sides of car frame bottom all are provided with the slide bar, the bottom of slide bar is equipped with the tooth.

As the preferred technical scheme of this application, the outside interlude of slide bar is connected with the sliding block, the bottom fixedly connected with of sliding block two dead levers.

As the preferred technical scheme of this application, alternate between the dead lever is connected with the stopper, the outside of dead lever alternates and is connected with the spring.

As the preferred technical scheme of this application, rectangular channel has been seted up at the middle part of sliding block bottom, rectangular channel's inside interlude is connected with the fixture block, the bottom of fixture block and the top fixed connection of stopper, the top of fixture block is equipped with the tooth with the slide bar looks adaptation.

As the preferred technical scheme of this application, two fixedly connected with movable frame between the sliding block, the inside of movable frame is provided with the threaded rod through the bearing.

As the preferred technical scheme of this application, the equal fixedly connected with of both ends of threaded rod is rotatory circle piece.

As the preferred technical scheme of this application, the outside threaded connection of threaded rod has the movable block, the bottom fixedly connected with connecting rod of movable block, the bottom fixedly connected with suspension rod of connecting rod.

As the preferred technical scheme of this application, a plurality of rectangle recesses have all been seted up to the both sides on suspension rod top.

As the preferable technical scheme of this application, the balancing weight hangs on the rectangle recess of suspension rod.

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

in the scheme of the application:

1. in order to solve the problem that in the prior art, the car frame is inclined due to unbalanced stress of the car frame, the balancing weight is adjusted through the balancing weight, so that the stress of the balanced car frame is balanced, and the car frame is stably operated under the stress;

2. through the balancing weight, the sliding rod, the sliding block, the limiting block, the movable frame and the threaded rod, when the car frame needs to adjust the stress balance, the position and the number of the balancing weight can be adjusted at any time, so that the car frame is in stress balance, and the utilization rate of a balance component is improved;

3. in order to solve among the prior art when L shape structural car frame need install the air conditioner, owing to do not have the upper beam, the problem of installation difficulty, this application makes people can install the air conditioner between two air conditioner framves through two air conditioner framves that set up, has realized installing the air conditioner at L shape structural car frame.

Drawings

Fig. 1 is a schematic structural view of an elevator car frame provided in the present application;

fig. 2 is a schematic structural view of a balancing assembly of an elevator car frame provided in the present application;

fig. 3 is an enlarged schematic view of a portion a of an elevator car frame provided in the present application;

fig. 4 is a schematic cross-sectional structure of a sliding block of an elevator car frame provided in the present application;

fig. 5 is a schematic diagram of a stopper structure of an elevator car frame provided in the present application.

The figures indicate:

1. a car frame; 101. a slide bar; 2. an air conditioner rack; 3. a balancing assembly; 301. a sliding block; 302. rectangular grooves; 303. a fixed rod; 304. a spring; 305. a limiting block; 306. a clamping block; 307. a movable frame; 308. a threaded rod; 309. rotating the round block; 310. a moving block; 311. a connecting rod; 312. a hanging rod; 313. and (5) balancing weights.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As described in the background art, at present, when most of the elevator car frames are installed, the top needs to be fixedly provided with equipment such as an air conditioner, so that the overall balance of the elevator car frame can be influenced, and especially the balance of the elevator with the L-shaped structure is poor, and the operation of the elevator and the service life of the elevator can be influenced by the equipment such as the air conditioner.

In order to solve the technical problem, the utility model provides an elevator car frame which is applied to the field of elevators.

Specifically, referring to fig. 1-3, the elevator car frame specifically includes:

a car frame 1 and a balancing assembly 3;

two air conditioning frames 2 are arranged at the top end of the car frame 1;

the balancing unit 3 is disposed at the bottom of the car frame 1, and the balancing unit 3 includes a plurality of balancing weights 313, and the balancing weights 313 are disposed at the bottom end of the car frame 1.

According to the elevator car frame, through the arranged car frame 1, the air conditioner frame 2 and the balancing weights 313, people can mount the air conditioner on the air conditioner frame 2, and people can adjust the number and the positions of the balancing weights 313 at the bottom end of the car frame 1, so that the stress of the car frame 1 is balanced, the phenomenon that the car frame 1 is not easy to incline is achieved, the elevator car frame can be more stable along with the up-and-down movement of a steel wire rope, the instrument loss caused by unbalanced stress when the car frame 1 runs and the risk of the inclination of the car frame are reduced, and the safe and efficient running of the car frame 1 is ensured.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to fig. 1, sliding rods 101 are disposed on two sides of the bottom end of the car frame 1, and teeth are disposed on the bottom end of the sliding rods 101.

By providing two slide bars 101, the slide block 301 can be moved on the slide bars 101, and the car frame 1 is force-balanced.

Referring to fig. 2 and 3, a sliding block 301 is connected to the outer side of the sliding rod 101 in a penetrating manner, and two fixing rods 303 are fixedly connected to the bottom end of the sliding block 301.

The slide block 301 can be moved left and right on the slide rod 101 by providing the slide rod 101, the slide block 301, and the fixed rod 303.

Referring to fig. 2 and 3, a limiting block 305 is connected between the two fixing rods 303, and a spring 304 is connected to the outside of the fixing rod 303.

The stopper 305 can move up and down on the fixed rod 303 through the sliding block 301, the stopper 305, the fixed rod 303 and the spring 304, so that the sliding block 301 can move left and right on the sliding rod 101, and the stopper 305 can be fixed at the top end of the fixed rod 303 through the spring 304, thereby achieving the purpose of adjusting the position of the sliding block 301.

Referring to fig. 2 and 3, a rectangular slot 302 is formed in the middle of the bottom end of the sliding block 301, a clamping block 306 is inserted into the rectangular slot 302, the bottom end of the clamping block 306 is fixedly connected with the top end of the limiting block 305, and teeth adapted to the sliding rod 101 are disposed on the top end of the clamping block 306.

Through rectangular channel 302, fixture block 306 that set up, the tooth that makes the fixture block 306 top can mesh with the tooth of slide bar 101 bottom to make slider 301 can fix on slide bar 101, and then reach the purpose of adjusting slider 301 and balancing weight 313 position, guarantee that car frame 1 left and right directions can the forced balance.

Referring to fig. 2, a movable frame 307 is fixedly connected between the two sliding blocks 301, and a threaded rod 308 is disposed inside the movable frame 307 through a bearing.

Through the movable frame 307 and the threaded rod 308 that set up, when making rotation threaded rod 308, the position of balancing weight 313 can back and forth movement, and then reaches the regulation car frame 1 fore-and-aft direction atress, has guaranteed that car frame 1 atress is balanced be difficult for inclining.

The utility model provides an elevator car frame, which is used as follows:

the car frame 1 is installed in a hoistway, then two sliding rods 101 respectively penetrate through sliding blocks 301 at two ends of a balance assembly 3, two ends of the two sliding rods 101 are fixed below the car frame 1, and an air conditioner is installed between two air conditioner frames 2.

Example 2

Further optimizing an elevator car frame provided in embodiment 1, specifically, as shown in fig. 2, both ends of the threaded rod 308 are fixedly connected with rotary round blocks 309.

By providing a rotating knob 309, one can easily turn the threaded rod 308 by rotating knob 309, and the weight 313 can also move back and forth.

Further, as shown in fig. 2, a moving block 310 is screwed on the outer side of the threaded rod 308, a connecting rod 311 is fixedly connected to the bottom end of the moving block 310, and a hanging rod 312 is fixedly connected to the bottom end of the connecting rod 311.

Through the movable block 310 and the connecting rod 311, the rod 312 is hung, so that the position of the balancing weight 313 can be adjusted by adjusting the position of the movable block 310, and the aim of adjusting the position of the balancing weight 313 is fulfilled.

Further, as shown in fig. 2, a plurality of rectangular grooves are formed on both sides of the top end of the hanging rod 312.

Through the suspension rod 312 that sets up, make suspension rod 312 can hang a plurality of balancing weights 313, through the quantity of balancing weights on the regulation suspension rod 312 to reach the purpose of adjusting weight, guaranteed that after the equipment adjustment on car frame 1, the atress of car frame 1 still can continue to adjust to balance.

Further, as shown in fig. 2, the weight 313 is hung on the rectangular groove of the hanging rod 312.

Through the hanging rod 312 and the balancing weight 313, the balancing weight 313 can be directly hung on the hanging rod 312, so that the stress balance of the car frame 1 is achieved.

The utility model provides an elevator car frame, which is used as follows:

when people balance the stress of the car frame 1, the stress balance of the car frame 1 in the left-right direction can be adjusted firstly, the two clamping blocks 306 are moved downwards, the sliding block 301 is moved left and right on the sliding rod 101, and the clamping blocks 306 are loosened after the stress balance of the car frame 1 in the left-right direction; then, the force balance in the front-rear direction of the car frame 1 is adjusted, and the person directly rotates the rotary knob 309, moves the counterweight 313 forward and backward, and rotates the rotary knob to the force balance in the front-rear direction of the car frame 1. When the weight of the balancing weight 313 is not satisfied, the number of the balancing weights 313 can be increased or decreased directly at both ends of the suspension bar 313, and the above operation is repeated to adjust the car frame 1 to a stress balance state.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims

1. An elevator car frame characterized by comprising a car frame (1) and a balancing assembly (3);

two air conditioning frames (2) are arranged at the top end of the car frame (1);

the balance assembly (3) is arranged at the bottom of the car frame (1), the balance assembly (3) comprises a plurality of balancing weights (313), and the balancing weights (313) are arranged at the bottom end of the car frame (1).

2. An elevator car frame according to claim 1, characterized in that both sides of the bottom end of the car frame (1) are provided with sliding bars (101), the bottom end of the sliding bars (101) being provided with teeth.

3. The elevator car frame according to claim 2, characterized in that the outer side of the sliding rod (101) is connected with a sliding block (301) in a penetrating way, and the bottom end of the sliding block (301) is fixedly connected with two fixing rods (303).

4. An elevator car frame according to claim 3, characterized in that a limiting block (305) is connected between two fixing rods (303) in a penetrating way, and a spring (304) is connected outside the fixing rods (303) in a penetrating way.

5. The elevator car frame according to claim 4, wherein a rectangular groove (302) is formed in the middle of the bottom end of the sliding block (301), a clamping block (306) is connected in a penetrating manner in the rectangular groove (302), the bottom end of the clamping block (306) is fixedly connected with the top end of the limiting block (305), and teeth matched with the sliding rod (101) are arranged on the top end of the clamping block (306).

6. An elevator car frame according to claim 5, characterized in that a movable frame (307) is fixedly connected between two sliding blocks (301), the inside of the movable frame (307) being provided with threaded rods (308) through bearings.

7. An elevator car frame according to claim 6, characterized in that both ends of the threaded rod (308) are fixedly connected with rotating round blocks (309).

8. The elevator car frame according to claim 7, wherein the outer side of the threaded rod (308) is in threaded connection with a moving block (310), the bottom end of the moving block (310) is fixedly connected with a connecting rod (311), and the bottom end of the connecting rod (311) is fixedly connected with a hanging rod (312).

9. The elevator car frame according to claim 8, wherein a plurality of rectangular grooves are formed on both sides of the top end of the suspension rod (312).

10. An elevator car frame according to claim 9, characterized in that the counterweight (313) is suspended on a rectangular recess of the suspension rod (312).