CN220078253U - Novel elevator brake detection switch - Google Patents

Abstract

The utility model relates to the technical field of elevator brake switches, in particular to a novel elevator brake detection switch, which comprises a connecting column fixedly connected to the side face of a body for connection, wherein a spring for buffering is connected to the inner thread of the connecting column, a limiting rod for limiting is inserted into the inner wall of the spring, a groove for limiting is formed in the side face of the body, a fixing block for fixing is clamped to the inner wall of the groove, and a limiting column for limiting is inserted into the upper end of the fixing block. This novel elevator stopper detection switch sets up through recess, fixed block and spacing post's cooperation to can be with the more firm elevator upper end of device, and then solved can't be with its firm fixing in elevator upper end, after long-time use, the comparatively problem that drops easily, through the setting of spacing post, thereby can adjust its fixed position, make it reach suitable position.

Description

Novel elevator brake detection switch

Technical Field

The utility model relates to the technical field of elevator brake switches, in particular to a novel elevator brake detection switch.

Background

The rapid increase of the number of elevators and the complex use environment of the elevators in recent decades lead to various elevator faults and various elevator safety accidents, wherein the accidents caused by the elevator brake occupy a relatively large proportion, the consequences of the accidents are often serious, the brake detection switch monitors the action state of the brake switch, the reliability of the elevator brake is ensured, and the effectiveness of the working state of the detection switch is directly related to the safe operation of the elevator.

The utility model discloses a novel elevator brake detection switch, which belongs to the field of elevator brake switches and comprises a driven electric loop and a verification loop, wherein the driven electric loop comprises a driven electric switch contact, one end of the driven electric switch contact is connected with a driven plunger rod, the verification loop comprises a verification loop electric contact, one end of the verification loop electric contact is connected with a connecting rod, the connecting rod is connected with a driving plunger rod, the driven plunger rod is of an opening type, and the driving plunger rod is of a ring buckle type.

However, the utility model has the following problems in actual use;

1. when the existing device is used, the existing device cannot be firmly fixed at the upper end of an elevator, and the existing device is easy to fall off after long-time use;

2. the existing device is slower in resetting after the collision rod is bumped out, and cannot reset after the collision rod breaks down, so that accidents are easy to occur.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a novel elevator brake detection switch, and solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a novel elevator stopper detects switch, is used for the spliced pole of connection including fixed connection in body side, the inside threaded connection of spliced pole has the spring that is used for the buffering, the inner wall of spring is pegged graft and is used for spacing gag lever post, the recess that is used for spacing has been seted up to the side of body, the inner wall joint of recess has the fixed block that is used for fixed, peg graft the upper end of fixed block has the spacing post that is used for spacing.

Optionally, the upper end fixedly connected with of body is used for spacing locating piece, the side fixedly connected with of locating piece is used for the pencil of connection.

Optionally, the one end threaded connection of gag lever post has the nut that is used for the spacing, the one end grafting of nut has the circular arc contact that is used for the location.

Optionally, the side fixedly connected with of body is used for the protecting crust of protection, the side fixedly connected with of body is used for the mount of location.

Optionally, the lower extreme fixedly connected with of fixed block is used for spacing fixture block, the clamping hole that is used for spacing is seted up to the upper end of fixed block.

Optionally, the side fixedly connected with of body is used for the axis of rotation of output, the antiskid line that is used for skid-proof is seted up to the surface of axis of rotation.

(III) beneficial effects

The utility model provides a novel elevator brake detection switch, which has the following beneficial effects:

1. this novel elevator stopper detection switch sets up through recess, fixed block and spacing post's cooperation to can be with the more firm elevator upper end of device, and then solved can't be with its firm fixing in elevator upper end, after long-time use, the comparatively problem that drops easily, through the setting of spacing post, thereby can adjust its fixed position, make it reach suitable position.

2. This novel elevator stopper detection switch sets up through the cooperation of spliced pole, gag lever post and spring to can make the device more convenient, quick reset, through the setting of gag lever post, thereby can detect the stopper, through the setting of spring, can reset the gag lever post after breaking down, avoid detecting the switch, can't retrieve and cause the accident.

Drawings

FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of the arc contact structure of the present utility model;

fig. 4 is a schematic structural view of a limiting post according to the present utility model.

In the figure: 1. a body; 2. a connecting column; 3. a spring; 4. a limit rod; 5. a groove; 6. a fixed block; 7. a limit column; 8. a positioning block; 9. a wire harness; 10. a nut; 11. arc contact; 12. a protective shell; 13. a fixing frame; 14. a clamping block; 15. a clamping hole; 16. and (3) rotating the shaft.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one;

in order to enable the connecting column 2 to reset more quickly, accidents caused by inconvenient resetting are avoided;

referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a novel elevator brake detects switch, including fixed connection is used for the spliced pole 2 of connection in body 1 side, the inside threaded connection of spliced pole 2 has the spring 3 that is used for buffering, the inner wall of spring 3 peg graft have the gag lever post 4 that is used for spacing, the one end threaded connection of gag lever post 4 has the nut 10 that is used for spacing, the one end of nut 10 peg graft have the circular arc contact head 11 that is used for the location, through the setting of gag lever post 4, thereby can detect the stopper, through the setting of spring 3, can reset gag lever post 4 after breaking down, avoid detecting the switch;

embodiment two;

in order to facilitate the fixing and limiting of the staff, the staff is prevented from falling off after long-time use and accidents occur;

referring to fig. 4, a groove 5 for limiting is formed in the side surface of the body 1, a fixing block 6 for fixing is clamped on the inner wall of the groove 5, a clamping block 14 for limiting is fixedly connected to the lower end of the fixing block 6, a clamping hole 15 for limiting is formed in the upper end of the fixing block 6, a limiting column 7 for limiting is inserted into the upper end of the fixing block 6, and the fixing block 6 and the limiting column 7 are matched, so that the device can be firmly arranged at the upper end of an elevator, and the fixing position of the device can be adjusted through the arrangement of the limiting column 7 to achieve a proper position;

embodiment three;

in order to facilitate the protection of the body 1, the body is prevented from being damaged by impact, so that inconvenience is caused;

referring to fig. 1 to 4, the upper end of the body 1 is fixedly connected with a locating block 8 for limiting, the side surface of the locating block 8 is fixedly connected with a wire harness 9 for connection, the side surface of the body 1 is fixedly connected with a protecting shell 12 for protection, the side surface of the body 1 is fixedly connected with a fixing frame 13 for positioning, the body 1 can be protected through the arrangement of the protecting shell 12, the impact force generated by excessive impact is prevented from damaging the body 1, a part of impact force can be absorbed through the arrangement of the fixing frame 13, the side surface of the body 1 is fixedly connected with a rotating shaft 16 for output, and anti-skid patterns for skid prevention are formed on the outer surface of the rotating shaft 16.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In the utility model, the working steps of the device are as follows:

1. firstly, a worker fixedly connects the body 1 to the upper end of an elevator for limiting through a fixed block 6 in the adjusting groove 5;

2. secondly, by arranging the spring 3, the limit rod 4 can be reset after detection is completed;

3. then, by arranging the protective shell 12 and the fixing frame 13, the impact force generated by the impact can be absorbed;

4. finally, by providing the positioning block 8 and the wire harness 9, the body 1 and the elevator can be connected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Novel elevator brake detects switch, including fixed connection at spliced pole (2) that body (1) side is used for connecting, its characterized in that: the inner thread connection of spliced pole (2) has spring (3) that are used for the buffering, peg graft in the inner wall of spring (3) have gag lever post (4) that are used for spacing, recess (5) that are used for spacing are seted up to the side of body (1), the inner wall joint of recess (5) has fixed block (6) that are used for fixed, peg graft in the upper end of fixed block (6) have spacing post (7) that are used for spacing.

2. The novel elevator brake detection switch of claim 1, wherein: the upper end of the body (1) is fixedly connected with a locating block (8) for limiting, and the side surface of the locating block (8) is fixedly connected with a wire harness (9) for connection.

3. The novel elevator brake detection switch of claim 1, wherein: one end of the limiting rod (4) is in threaded connection with a nut (10) for limiting, and one end of the nut (10) is inserted with an arc contact head (11) for positioning.

4. The novel elevator brake detection switch of claim 1, wherein: the side of body (1) fixedly connected with is used for protecting shell (12), the side of body (1) fixedly connected with is used for fixing frame (13) of location.

5. The novel elevator brake detection switch of claim 1, wherein: the lower extreme fixedly connected with of fixed block (6) is used for spacing fixture block (14), clamping hole (15) that are used for spacing are seted up to the upper end of fixed block (6).

6. The novel elevator brake detection switch of claim 1, wherein: the anti-skid device is characterized in that a rotating shaft (16) for outputting is fixedly connected to the side face of the body (1), and anti-skid patterns for skid prevention are formed on the outer surface of the rotating shaft (16).