CN219279216U

CN219279216U - Counterweight frame capable of displaying weight and quantity

Info

Publication number: CN219279216U
Application number: CN202222978829.1U
Authority: CN
Inventors: 徐翔; 王太鹏; 张伟; 黄伟华; 董洲
Original assignee: Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
Current assignee: Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-06-30
Anticipated expiration: 2032-11-09

Abstract

The utility model provides a counterweight frame capable of displaying weight and quantity, which relates to the technical field of elevator safety and comprises an outer frame and an inner frame, pulleys are symmetrically arranged on the outer walls of the two sides of the inner frame, a contact rod is arranged at the bottom end of the inner frame, a groove is formed in the bottom end of the contact rod, a first positioner is arranged in the groove, sliding grooves are formed in the inner walls of the two sides of the outer frame, the outer frame is assembled and installed with the inner frame through the sliding grooves and the pulleys, a pair of assembly holes are formed in the bottom of the inner frame, a limiting rod is arranged at the bottom of each assembly hole, a first spring is sleeved in each assembly hole on the outer wall of each limiting rod, and the diameter of the first spring is identical to that of the groove.

Description

Counterweight frame capable of displaying weight and quantity

Technical Field

The utility model belongs to the technical field of elevator safety, and particularly relates to a counterweight frame capable of displaying weight and quantity.

Background

The elevator is a permanent transportation device for serving a plurality of specific floors in a building, wherein a car runs on at least two rows of rigid rail motion vertical to a horizontal plane or inclined at an angle smaller than 15 degrees with a plumb line, counterweight blocks in the elevator are balanced cars, the counterweight blocks are usually displayed in the form of iron blocks or concrete bricks, a traction rope is connected between the car and a counterweight frame, the traction rope drives the car to move up and down by friction force generated by traction wheels of a roof and the traction rope, the counterweight functions to balance the weight of the car, and the traction wheels only need to drive the difference between the car and the counterweight weight to enable the car to move up and down, so the counterweight blocks are one of important factors for the elevator to stably run.

Based on the above, the present inventors found that the following problems exist: some sightseeing elevators at present are for pleasing to the eye, can wrap up the pouring weight with the metal skin, because carry out counter weight to the pouring weight by iron or concrete brick's form under the condition of passing through in the elevator shaft, therefore can absorb the moisture in the air and can lead to the whole weight to the pouring weight to change over time, simultaneously the maintainer can't examine the quantity to the pouring weight and to the concrete weight of pouring weight under the condition of metal skin parcel, consequently can produce the potential safety hazard over time.

Accordingly, the present utility model has been made in view of the above circumstances, and an object of the present utility model is to provide a counterweight frame capable of displaying the weight and the number of the counterweight frames, which is more practical.

Disclosure of Invention

The utility model discloses a purpose and an effect of a counterweight frame capable of displaying weight and quantity, which are achieved by the following specific technical means:

the utility model provides a counterweight frame that can show weight and quantity, includes outer frame and inner frame, the pulley is installed to symmetry on the both sides outer wall of inner frame, the contact bar is installed to the bottom of inner frame, the recess is seted up to the bottom of contact bar, just be equipped with locator one in the recess, the sliding tray has all been seted up on the both sides inner wall of outer frame, just outer frame carries out the assembly installation through sliding tray and pulley and inner frame, a pair of pilot hole has been seted up to the bottom of inner frame, the gag lever post is installed to the bottom of pilot hole, the outer wall of gag lever post is located the inside cover of pilot hole and is equipped with spring one, just the diameter size of spring one is the same with the diameter size of recess.

Furthermore, a plurality of groups of limiting mechanisms are arranged on the inner walls of the two sides of the inner frame, and a plurality of pairs of weight blocks are arranged on the inner frame through the limiting mechanisms.

Further, the limiting mechanism comprises a cavity formed in the inner wall of the inner frame, a sliding groove is formed in the inner wall of the cavity, a lining plate is slidably mounted between the sliding grooves, a trapezoid block is mounted on one side surface of the lining plate, and a second positioner is mounted on the other side surface of the lining plate.

Further, a contactor is arranged on the inner wall of the chamber, a second spring is arranged in the chamber, and the diameter of the second spring is larger than that of the contactor.

Further, a pair of pulley assemblies are symmetrically arranged at the top of the outer frame, a case groove is formed in the top of the outer frame between the pulley assemblies, and a top cover is hinged to one side edge of the case groove through a hinge.

Further, a PLC controller is installed in the case groove, and the PLC controller is in signal connection with the first positioner and the second positioner.

Further, install weight indicator on the outer wall of outer frame top one side, one side of weight indicator is equipped with quantity indicator, just quantity indicator is all connected with the PLC controller through the wire with weight indicator.

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

1. through the use of the limiting rod, the first spring and the contact rod, when the counterweight block is used for a long time, the counterweight block is usually made of iron or cement concrete, so that the water in the air can be absorbed along with the increase of the service time, the weight of the counterweight block is changed, the inner frame can slide downwards when the weight of the counterweight block is heavier, a locator in the contact rod can be contacted with the limiting rod, and a weight indicator lamp is normally on after the contact of the limiting rod and the counterweight block, so that maintenance and detection can be reminded of maintenance personnel;

2. through the design of contactor, when the counter weight quantity in the framework is in normal quantity, place in the cavity to trapezoidal piece can be extruded to the counter weight, so the locator second of welt surface one side can conflict in the surface of contactor to carry out the bright lamp through the quantity pilot lamp and show.

Drawings

Fig. 1 is a schematic perspective view of a counterweight frame capable of displaying weight and number in accordance with the utility model.

Fig. 2 is a schematic view showing the assembly of an outer frame and an inner frame of a counterweight frame capable of displaying weight and number according to the utility model.

Fig. 3 is a schematic view showing the structure of a counterweight frame mounting hole and a contact bar mounting plane capable of displaying the weight and the number of the counterweight frame mounting holes.

Fig. 4 is a schematic view of a counterweight frame stop mechanism capable of displaying weight and number in accordance with the utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. an outer frame; 2. a weight indicator; 3. a quantity indicator light; 4. a top cover; 5. a pulley assembly; 6. a second spring; 7. a fitting hole; 8. a sliding groove; 9. an inner frame; 10. a pulley; 11. counterweight blocks; 12. a contact lever; 13. a chamber; 14. a chute; 15. a lining plate; 16. a trapezoid block; 17. a second positioner; 18. a contactor; 701. a limit rod; 702. a first spring; 1201. and a first positioner.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 4:

the utility model provides a counterweight block frame capable of displaying weight and quantity, which comprises an outer frame 1 and an inner frame 9, wherein pulleys 10 are symmetrically arranged on the outer walls of two sides of the inner frame 9, a contact rod 12 is arranged at the bottom end of the inner frame 9, a groove is formed in the bottom end of the contact rod 12, a first 1201 is arranged in the groove, sliding grooves 8 are formed in the inner walls of two sides of the outer frame 1, the outer frame 1 is assembled and arranged with the inner frame 9 through the sliding grooves 8 and the pulleys 10, a pair of assembling holes 7 are formed in the bottom of the inner frame 9, a limiting rod 701 is arranged at the bottom of the assembling holes 7, a first 702 spring is sleeved in the assembling holes 7, the diameter of the first 702 is the same as that of the groove, and is used through the limiting rod 701, the first 702 and the contact rod 12.

Wherein, a plurality of groups of limiting mechanisms are arranged on the inner walls of the two sides of the inner frame 9, and a plurality of groups of counterweight blocks 11 are arranged on the inner frame 9 through the limiting mechanisms.

The limiting mechanism comprises a cavity 13 formed in the inner wall of the inner frame 9, a sliding groove 14 is formed in the inner wall of the cavity 13, a lining plate 15 is slidably installed between the sliding grooves 14, a trapezoid block 16 is installed on one side surface of the lining plate 15, and a second positioner 17 is installed on the other side surface of the lining plate 15.

The contactor 18 is installed on the inner wall of the chamber 13, the second spring 6 is arranged in the chamber 13, the diameter of the second spring 6 is larger than the diameter of the contactor 18, through the design of the contactor 18, when the number of the counterweight blocks 11 in the frame body is in a normal number, the counterweight blocks 11 can squeeze the trapezoid blocks 16 to be placed in the chamber 13, and therefore the second positioner 17 on one side of the surface of the lining plate 15 can be abutted against the surface of the contactor 18, and the lamp is lighted and displayed through the number indicator lamp 3.

The top of the outer frame 1 is symmetrically provided with a pair of pulley assemblies 5, a case groove is formed in the top of the outer frame 1 between the pulley assemblies 5, and a top cover 4 is hinged to one side edge of the case groove through a hinge.

The PLC is installed in the case groove, and the PLC is in signal connection with the first positioner 1201 and the second positioner 17.

Wherein, install weight pilot lamp 2 on outer wall of outer frame 1 top one side, one side of weight pilot lamp 2 is equipped with quantity pilot lamp 3, just quantity pilot lamp 3 all is connected with the PLC controller through the wire with weight pilot lamp 2, through the design of weight pilot lamp 2 and quantity pilot lamp 3, maintainer can be very audio-visual observe the quantity to the pouring weight and whether change the weight to the pouring weight at present, improves the efficiency of inspection.

Specific use and action of the embodiment:

firstly, the outer frame 1 and the bridge box are assembled through traction wheels and traction steel wire ropes, then the inner frame 9 is installed in the sliding groove 8 through the clamping of the pulleys 10, the PLC controller is electrified, in daily inspection, a detector can detect the integral quantity of the counterweight blocks 11 in the inner frame 9 according to the light of the quantity indicator lamps 3, mainly through the design of the contactors 18, when the quantity of the counterweight blocks 11 in the frame is in normal quantity, the counterweight blocks 11 can squeeze the trapezoid blocks 16 to be placed in the cavity 13, therefore, the second positioner 17 on one side of the surface of the lining plate 15 can be abutted against the surface of the contactors 18, the quantity indicator lamps 3 are used for lighting, the limiting rod 701, the first spring 702 and the contact rod 12 are used, when the counterweight blocks 11 are used for a long time, due to the fact that the counterweight blocks 11 are made of iron or cement concrete in normal conditions, moisture in air can be absorbed along with the increase of the service time, when the counterweight blocks 11 are heavy, the inner frame 9 can slide downwards, the second positioner 17 in the surface of the lining plate 15 can be abutted against the surface of the contactors 18, the first positioner 1201 can be used for conducting the maintenance, and the maintenance staff can be reminded of the maintenance of the fact that the maintenance staff is contacted with the limiting rod 1201 after the weight is contacted with the limiting rod 1201.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Counterweight frame capable of displaying weight and quantity, comprising an outer frame (1) and an inner frame (9), characterized in that: the utility model discloses a device for fixing a steel wire rope to a steel wire rope, including inner frame (9), pulley (10) are installed to symmetry on the both sides outer wall of inner frame (9), contact rod (12) are installed to the bottom of inner frame (9), the recess has been seted up to the bottom of contact rod (12), just be equipped with locator one (1201) in the recess, sliding groove (8) have all been seted up on the both sides inner wall of outer frame (1), just outer frame (1) are assembled with inner frame (9) through sliding groove (8) and pulley (10), a pair of pilot hole (7) have been seted up to the bottom of inner frame (9), gag lever post (701) are installed to the bottom of pilot hole (7), the outer wall of gag lever post (701) is located the pilot hole (7) endotheca and is equipped with spring one (702), just the diameter size of spring one (702) is the same with the diameter size of recess.

2. A counterweight frame capable of displaying weight and number as recited in claim 1 wherein: a plurality of groups of limiting mechanisms are arranged on the inner walls of the two sides of the inner frame (9), and a plurality of groups of counterweight blocks (11) are arranged on the inner frame (9) through the limiting mechanisms.

3. A counterweight frame capable of displaying weight and number as recited in claim 2 wherein: the limiting mechanism comprises a cavity (13) formed in the inner wall of the inner frame (9), a sliding groove (14) is formed in the inner wall of the cavity (13), a lining plate (15) is slidably mounted between the sliding grooves (14), a trapezoid block (16) is mounted on one side surface of the lining plate (15), and a second locator (17) is mounted on the other side surface of the lining plate (15).

4. A counterweight frame capable of displaying weight and number as recited in claim 3 wherein: the contactor (18) is arranged on the inner wall of the cavity (13), and the second spring (6) is arranged in the cavity (13), and the diameter of the second spring (6) is larger than that of the contactor (18).

5. A counterweight frame capable of displaying weight and number as recited in claim 1 wherein: a pair of pulley assemblies (5) are symmetrically arranged at the top of the outer frame (1), a case groove is formed in the top of the outer frame (1) between the pulley assemblies (5), and a top cover (4) is hinged to one side edge of the case groove through a hinge.

6. A counterweight frame capable of displaying weight and number as recited in claim 5 wherein: a PLC controller is installed in the case groove, and the PLC controller is in signal connection with a first positioner (1201) and a second positioner (17).

7. A counterweight frame capable of displaying weight and number as recited in claim 6 wherein: weight indicator lamps (2) are mounted on the outer wall of one side of the top end of the outer frame (1), a quantity indicator lamp (3) is arranged on one side of the weight indicator lamps (2), and the quantity indicator lamps (3) and the weight indicator lamps (2) are connected with a PLC through wires.