CN212924018U - Elevator load detection device - Google Patents

Abstract

The utility model discloses an elevator load detection device, including the elevartor shaft, be equipped with the load frame in the elevartor shaft, the load frame is fixed on the elevartor shaft inner wall through the load piece, the shelf location of load has the crossbeam, the crossbeam below is equipped with elevator car, elevator car upper end fixed mounting has lower mounting, crossbeam below fixed mounting has last mounting, it is connected with the rope to go up between mounting and the lower mounting, elevator car bottom is equipped with the car floorbar, car floorbar top is equipped with the bearing plate, install the pressure plate on the bearing plate, be equipped with the pressure tester between bearing plate and the car floorbar, the steel rope is installed to the bearing plate bottom, the steel rope runs through the bearing plate and is connected the coiling mechanism who is located. The utility model discloses the force that pressure tester will receive detects and transmits to outside computer and demonstrates the result, can remove the loaded down with trivial details of artifical use weight test from, and the device test result is more accurate reliable, is convenient for carry out range control to the load.

Description

Elevator load detection device

Technical Field

The utility model relates to an elevator technical field particularly, relates to an elevator load detection device.

Background

With the rapid development of the economy of China, high-rise buildings are pulled out like bamboo shoots in spring after rain. The elevator is a necessary device of high-rise building, it has been popularized and developed rapidly as a unique transportation means, meanwhile the elevator is a high technological content electromechanical integration product, because it has fully applied the microcomputer control, intelligence and electrician's electronic technology, therefore have technological content, develop the fast characteristic. When the requirements of high-rise buildings on elevator performance and control systems are higher and higher, the corresponding safety protection systems are required to be more advanced and reliable. The overload protection function is an important protection function of the elevator, and a large number of accidents of the elevator exposed by media such as newspapers, televisions and the like are related to the overload alarm failure of the elevator car. Especially, in the state of no driver operating the elevator, people have little knowledge about the basic performance of the elevator, and when the people meet a tackle or other abnormal operating conditions, people often blindly escape from the elevator car, so that tragedies which are not supposed to happen are caused. The overload protection function is very important for ensuring the personal safety of the personnel taking the elevator, the goods transported by the elevator, the safety of the elevator equipment and the like.

When the elevator is debugged in full load and overload by using the traditional method, only weights with corresponding weights can be carried to enter the elevator car, an elevator weighing device is arranged at the bottom of the elevator car, when the movable elevator car moves downwards due to the increase of the load, the elevator weighing sensing device arranged at the bottom of the elevator car is stressed to send continuous signals corresponding to the load, when the elevator is overloaded, an elevator door cannot be closed, the elevator cannot be started, and meanwhile, alarm and light signals are sent, so that the aim of preventing the elevator from being overloaded and operated is finally achieved. When the elevator is debugged in full load and overload by using the traditional method, only weights with corresponding weights can be carried into the elevator car, and an elevator weighing device is arranged at the bottom of the elevator car.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator load detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elevator load detection device, includes the elevartor shaft, be equipped with the load frame in the elevartor shaft, the load frame is fixed on the elevartor shaft inner wall through the load spare, the loading shelf location has the crossbeam, the crossbeam below is equipped with elevator car, elevator car upper end fixed mounting has lower mounting, crossbeam below fixed mounting has last mounting, it is connected with the rope to go up between mounting and the lower mounting, elevator car bottom is equipped with the car floorbar, car floorbar top is equipped with the bearing plate, install the pressure plate on the bearing plate, be equipped with the pressure tester between bearing plate and the car floorbar, the steel rope is installed to the bearing plate bottom, the steel rope runs through the bearing plate and is connected the coiling mechanism who is located outside with the car floorbar.

Furthermore, the joint of the load piece and the elevator shaft is fixed by a first fixing bolt, and the joint of the load piece and the load frame is fixed by a second fixing bolt.

Further, the coiling mechanism includes the motor, the pivot is connected to the motor output, install the wind-up roll in the pivot, the motor passes through unable adjustment base fixed mounting at the subaerial bottom.

Furthermore, the pressure tester is connected with an external computer and can display the measurement data.

Further, the motor is electrically connected with an external computer.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses set up the winding that the rope was connected to the motor and form decurrent power in to the elevator, the force that pressure tester will receive simultaneously detects and transmits to outside computer and demonstrates the result, can remove the loaded down with trivial details of artifical use weight test from, and the device test result is more accurate reliable, is convenient for carry out range control to the load.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram according to an embodiment of the present invention;

fig. 2 is a schematic view of a winding device according to an embodiment of the present invention.

Reference numerals:

1. an elevator shaft; 2. a load carrier; 3. a load member; 31. a first securing latch; 32. a second securing latch; 4. a cross beam; 5. an elevator car; 6. an upper fixing member; 7. a lower fixing member; 8. a rope; 9. a car sill; 10. a bearing plate; 11. a pressure plate; 12. a pressure tester; 13. a steel rope; 14. a winding device; 141. a motor; 142. a rotating shaft; 143. a wind-up roll; 144. and fixing the base.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-2, according to the utility model discloses an elevator load detection device, including the elevartor shaft, be equipped with the load frame in the elevartor shaft, the load frame is fixed on the elevartor shaft inner wall through the load piece, the loading shelf location has the crossbeam, the crossbeam below is equipped with elevator car, elevator car upper end fixed mounting has lower mounting, crossbeam below fixed mounting has last mounting, go up and be connected with the rope between mounting and the lower mounting, elevator car bottom is equipped with the car floorbar, car floorbar top is equipped with the bearing plate, install the pressure plate on the bearing plate, be equipped with the pressure tester between bearing plate and the car floorbar, the steel rope is installed to the bearing plate bottom, the steel rope runs through the bearing plate and is connected with the car floorbar and is located outside coiling mechanism.

In addition, the junction of the load piece and the elevator shaft is fixed by a first fixing bolt, the junction of the load piece and the load frame is fixed by a second fixing bolt, the winding device comprises a motor, the output end of the motor is connected with a rotating shaft, a winding roller is installed on the rotating shaft, the motor is fixedly installed on the ground at the bottom through a fixing base, the pressure tester is connected with an external computer and can display measurement data, and the motor is electrically connected with the external computer.

The working principle is as follows:

through the above technical scheme of the utility model, the tester passes through installation pressure tester 12 in the in-service use, and pressure plate 11 connects the coiling mechanism 14 of bottom with rope 13, and starter motor 141 carries out the rope rolling, forms a decurrent power to the device during the rope rolling, and power transmission to pressure tester 12, and pressure tester 12 shows signal transmission to outside computer display, and the tester can measure corresponding data to continue to carry out the pressure regulation test, and then test out each item data of elevator load.

The utility model discloses set up the winding that motor 141 connects the rope and form decurrent power in to the elevator, pressure tester 12 shows the result with the power detection that receives and transmission to outside computer simultaneously, can remove the loaded down with trivial details of artifical use weight test from, and the device test result is more accurate reliable, is convenient for carry out range control to the load.

It is obvious to a person skilled in the art that the invention is not restricted 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. The present embodiments are therefore to be considered in all respects as illustrative 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. An elevator load detection device comprises an elevator shaft (1), and is characterized in that a load frame (2) is arranged in the elevator shaft (1), the load frame (2) is fixed on the inner wall of the elevator shaft (1) through a load part (3), a cross beam (4) is installed on the load frame (2), an elevator car (5) is arranged below the cross beam (4), a lower fixing part (7) is fixedly installed at the upper end of the elevator car (5), an upper fixing part (6) is fixedly installed below the cross beam (4), a rope (8) is connected between the upper fixing part (6) and the lower fixing part (7), a car bottom beam (9) is arranged at the bottom of the elevator car (5), a bearing plate (10) is arranged above the car bottom beam (9), a pressure plate (11) is installed on the bearing plate (10), and a pressure tester (12) is arranged between the bearing plate (10) and the car bottom beam (9), steel rope (13) are installed to spandrel plate (10) bottom, steel rope (13) run through spandrel plate (10) and are connected with car floorbar (9) and are located outside coiling mechanism (14).

2. An elevator load detection device according to claim 1, characterized in that the connection of the load member (3) to the elevator shaft (1) is fixed by means of a first fixing bolt (31), and the connection of the load member (3) to the load carrier (2) is fixed by means of a second fixing bolt (32).

3. The elevator load detection device according to claim 1, wherein the winding device (14) comprises a motor (141), the output end of the motor (141) is connected with a rotating shaft (142), a winding roller (143) is installed on the rotating shaft (142), and the motor (141) is fixedly installed on the bottom ground through a fixing base (144).

4. An elevator load sensing device as defined in claim 1, wherein said pressure tester (12) is connected to an external computer for displaying the measured data.

5. An elevator load detection device as claimed in claim 3, wherein said motor (141) is electrically connected to an external computer.

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