CN218879084U

CN218879084U - Overload detection alarm device for box type elevator

Info

Publication number: CN218879084U
Application number: CN202223101674.XU
Authority: CN
Inventors: 吴蕾
Original assignee: Anhui Rongsheng Mechanical And Electrical Installation Service Co ltd
Current assignee: Dongguan Guangfu Elevator Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-18
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses an overload detection alarm device for box elevator relates to elevator technical field, the power distribution box comprises a box body, the inner wall fixed connection fixed plate of box, the inner wall sliding connection of fixed plate has the ratch, the top fixedly connected with backup pad of ratch, the surface of backup pad and the inner wall sliding connection of box, one side of ratch is provided with drive mechanism. The utility model relates to a rational in infrastructure, it can be through backup pad downstream, drive the motion of drive mechanism through the ratch, make drive mechanism pass through control mechanism and drive the motion of first electric shock board, then contact with regulation and control mechanism through first electric shock board, the full loaded bearing capacity of temporary adjustment, make the elevator get into full load state, thereby it is close to full load weight to realize solving elevator bearing weight, and surplus bearing weight is difficult to bear a man-hour again, receive external signal calling and need frequently stop and open, the motion that can not be quick, seriously influence elevator transport efficiency's problem.

Description

Overload detection alarm device for box type elevator

Technical Field

The utility model relates to an elevator technical field specifically is an overload detection alarm device for box elevator.

Background

In the daily residential building and office building, a car type elevator is generally adopted to convey materials and people, and a weighing detection device is arranged at the bottom or top of the car to detect the weight in the car, wherein when the elevator operates in overload (exceeding 10 percent of rated load), the elevator door cannot be closed, the elevator cannot be started, and simultaneously, a sound and a light signal (without light signal in some cases) are emitted.

Wherein car elevator is when reaching full load state, the elevator can open automatically and be full load through the function, after opening this function, only can receive the inside signal of elevator, the outside is when calling the elevator, the elevator can not be opened, can make the elevator remove to the appointed floor fast, and during the in-service use, elevator weight can be nearly full load when having sometimes and bear the weight, the elevator can't open at this moment and be full load through, and the surplus bears the weight and is difficult to bear alone again, receive external signal and call and need frequently stop and open, motion that can not be quick, seriously influence the transport efficiency of elevator, for this reason, we provide the overload detection alarm device who is used for box elevator and solve above problem.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing an overload detection alarm device for box elevator in order to compensate the not enough of prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the overload detection and alarm device for the box type elevator comprises a box body, wherein the inner wall of the box body is fixedly connected with a fixing plate, the inner wall of the fixing plate is connected with a toothed bar in a sliding mode, the top of the toothed bar is fixedly connected with a supporting plate, the outer surface of the supporting plate is connected with the inner wall of the box body in a sliding mode, one side of the toothed bar is provided with a transmission mechanism, one side of the transmission mechanism is provided with a fixing rod, the two ends of the fixing rod are fixedly connected with the fixing plate, one side of the transmission mechanism is provided with a control mechanism, one side of the control mechanism is provided with a regulating mechanism, one side of the regulating mechanism is provided with a positioning plate, one side face of the positioning plate is fixedly connected with a pressure sensor, the top of the positioning plate is fixedly connected with the bottom of the fixing plate, an alarm is arranged below the fixing plate, and the bottom of the alarm is fixedly connected with the inner wall of the box body.

Further, drive mechanism includes the stopper, the inner wall of stopper rotates and is connected with the dwang, the outer fixed surface of dwang is connected with first gear, the outer fixed surface of dwang is connected with the second gear, the surface meshing of second gear is connected with the pinion rack.

Furthermore, the outer surface of the first gear is meshed with the inner wall of the toothed bar, the top of the limiting block is fixedly connected with the bottom of the fixing plate, and the inner wall of the toothed plate is slidably connected with the fixing rod.

Furthermore, control mechanism includes the pushing plate, a side fixedly connected with spring of pushing plate, the other end fixedly connected with stripper plate of spring.

Further, one end of the pushing plate is fixedly connected with one side face of the toothed plate, the inner wall of the pushing plate is connected with the outer surface of the fixing rod in a sliding mode, the inner wall of the extrusion plate is connected with the outer surface of the fixing rod in a sliding mode, and the bottom of the pushing plate is fixedly connected with a first electric contact plate.

Further, regulation and control mechanism includes the rectangle frame, the inner wall fixedly connected with telescopic link of rectangle frame, the electric board is touched to the one end fixedly connected with second of telescopic link, the surface that the second touched the electric board and the inner wall sliding connection of rectangle frame.

Furthermore, the upper surface of the rectangular frame is fixedly connected with the bottom of the positioning plate, and the upper surface of the rectangular frame is coplanar with the upper surface of the second electric contact plate.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the overload detection alarm device for the box elevator has the following beneficial effects:

1. the utility model discloses a backup pad downstream, drive the drive mechanism motion through the ratch, make drive mechanism pass through control mechanism and drive the motion of first electric shock board, then contact with regulation and control mechanism through first electric shock board, adjust full-load bearing capacity temporarily, make the elevator get into full load state, thereby realize solving the elevator and bear weight of and be close to full load weight, and the surplus bears weight and is difficult to bear a man-hour again, receive the external signal and call out the need frequently to stop opening, motion that can not be quick, seriously influence the problem of elevator transport efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a sectional view of the rear view of the case of the present invention;

fig. 3 is a cross-sectional view of a rear view of the fixing plate of the present invention;

fig. 4 is a bottom view of the fixing plate of the present invention;

fig. 5 is a cross-sectional view of the rear view of the rectangular frame of the present invention.

In the figure: 1. a box body; 2. a fixing plate; 3. a rack bar; 4. a support plate; 5. a transmission mechanism; 501. a limiting block; 502. rotating the rod; 503. a first gear; 504. a second gear; 505. a toothed plate; 6. fixing the rod; 7. a control mechanism; 701. a push plate; 702. a spring; 703. a pressing plate; 8. a first contact plate; 9. a regulating mechanism; 901. a rectangular frame; 902. a telescopic rod; 903. a second contact plate; 10. a pressure sensor; 11. positioning a plate; 12. an alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides an overload detection alarm device for box elevator, the power distribution box comprises a box body 1, the inner wall fixed connection fixed plate 2 of box 1, the inner wall sliding connection of fixed plate 2 has ratch 3, the top fixedly connected with backup pad 4 of ratch 3, the surface of backup pad 4 and the inner wall sliding connection of box 1, one side of ratch 3 is provided with drive mechanism 5, drive mechanism 5 includes stopper 501, the inner wall rotation of stopper 501 is connected with dwang 502, the outer fixed surface of dwang 502 is connected with first gear 503, the outer fixed surface of dwang 502 is connected with second gear 504, the surface meshing of second gear 504 is connected with pinion 505, it is rotatory to drive dwang 502 through first gear 503, dwang 502 drives second gear 504 rotation, make second gear 504 drive pinion 505 horizontal motion's effect.

One side of the transmission mechanism 5 is provided with a fixing rod 6, the outer surface of the first gear 503 is engaged with the inner wall of the toothed bar 3, the tops of the limit blocks 501 are fixedly connected with the bottom of the fixing plate 2, the inner wall of the toothed plate 505 is slidably connected with the fixing rod 6, the number of the rotating rods 502 is two, each rotating rod 502 is positioned through two limit blocks 501, the first gear 503 and the second gear 504 are respectively engaged and connected with corresponding teeth stably, the number of the fixing rods 6 is two, the positioning effect on the toothed plate 505 is achieved, the two ends of the fixing rod 6 are fixedly connected with the fixing plate 2, one side of the transmission mechanism 5 is provided with a control mechanism 7, the control mechanism 7 comprises a pushing plate 701, one side of the pushing plate 701 is fixedly connected with a spring 702, the other end of the spring 702 is fixedly connected with a squeezing plate 703, the pushing plate 701 comprises a U-shaped column and a circular column, the two springs 702 are fixedly connected with each other, the middle of the pushing plate 701 is symmetrically distributed about the middle of the pushing plate 701, the pushing plate 701 is convenient for the pushing plate 701 to further driving the squeezing plate 703 through the spring 702, the movement effect of the spring, one end of the pushing plate 701 is connected with the inner wall of the fixing rod 505, the outer surface of the outer wall of the sliding plate 701 is connected with the outer wall of the first gear plate 701, and the outer wall of the sliding plate 701 is connected with a first pushing plate 701, and connected with a first gear plate 701.

One side of the control mechanism 7 is provided with a regulating mechanism 9, the regulating mechanism 9 comprises a rectangular frame 901, the inner wall of the rectangular frame 901 is fixedly connected with an expansion link 902, one end of the expansion link 902 is fixedly connected with a second electric contact plate 903, the outer surface of the second electric contact plate 903 is connected with the inner wall of the rectangular frame 901 in a sliding manner, three regulating mechanisms 9 are provided, inside each regulating mechanism 9, the expansion link 902 drives the second electric contact plate 903 to move, the position of the second electric contact plate 903 is regulated, the setting of full load, nearly full load and overload weight is realized, one side of the regulating mechanism 9 is provided with a positioning plate 11, the upper surface of the rectangular frame 901 is fixedly connected with the bottom of the positioning plate 11, the upper surface of the rectangular frame 901 is coplanar with the upper surface of the second electric contact plate 903, the upper surface of the second electric contact plate 903 is mutually matched with the lower surface of the first electric contact plate 8, and the length of the first electric contact plate 8 is larger than the maximum distance between the two second electric contact plates 903 at the outer side, the first electric touch plate 8 is convenient to contact three second electric touch plates 903 at the same time, a time delay controller is arranged on one side of the lower surface of the fixing plate 2, when the middle second electric touch plate 903 is contacted with the first electric touch plate 8 independently for a proper time, the telescopic rod 902 corresponding to the second electric touch plate 903 is controlled by the middle second electric touch plate 903, the second electric touch plate 903 is a setting plate with full load bearing weight, the second electric touch plate 903 is temporarily moved, the second electric touch plate 903 is contacted with the first electric touch plate 8, the elevator is in a full load state, then the first electric touch plate 8 is separated from the middle part and is temporarily moved to return to the original position again, a pressure sensor 10 is fixedly connected to one side surface of the positioning plate 11, one side surface of the extrusion plate 703 is contacted with the pressure sensor 10, extrude pressure sensor 10 through stripper plate 703, pressure sensor 10 plays the effect that detects the pressure that stripper plate 703 was exerted, is convenient for regulate and control through pressure sensor 10 and sets for the position of three second electricity trigger plate 903, the top of locating plate 11 and the bottom fixed connection of fixed plate 2, and the below of fixed plate 2 is provided with alarm 12, the bottom of alarm 12 and the inner wall fixed connection of box 1.

The working principle is as follows: first at the inside of box 1 is provided with backup pad 4, backup pad 4 receives the extrusion after, it moves down to drive rack bar 3, rack bar 3 drives first gear 503 rotatory, first gear 503 drives second gear 504 rotation through dwang 502, second gear 504 drives pinion rack 505 motion, pinion rack 505 drives pushing plate 701 motion, pushing plate 701 drives the extrusion board 703 motion through spring 702, make extrusion board 703 extrusion pressure sensor 10, detect the gravity that backup pad 4 received the weight extrusion through pressure sensor 10, be provided with regulation and control mechanism 9 between pushing plate 701 and pressure sensor 10, the pressure of backup pad 4 increases gradually, pushing plate 701 is close to pressure sensor 10 gradually, it is close to pressure sensor 10 to drive first electric board 8 that touches simultaneously, when first electric board 8 and the second electric board 903 contact of middle part touches, backup pad 4 is less and not reach the full load weight apart from the overload weight, thereby control another second touch the corresponding telescopic link work of electric board 903, make second touch electric board 903 contact first electric board 8, second electric board contacts the electric board 903 and opens the full load through the electric board 902 and contact the quick control alarm that the second electric board 903 and contact the first electric board 903 and contact the third electric board 903 and contact the quick alarm, thereby make the second electric board 903 contact and the third electric board 903 contact the third electric board 902, thereby contact the third electric board 903 and the third contact electric board 902, the second contact electric board 902, thereby contact the third contact electric board 903 and the third contact electric board 902, the third contact electric board.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element 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, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate medium, or may be a connection 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.

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

Claims

1. An overload detection alarm device for a box elevator comprises a box body (1), and is characterized in that: the inner wall fixed connection fixed plate (2) of box (1), the inner wall sliding connection of fixed plate (2) has ratch (3), the top fixedly connected with backup pad (4) of ratch (3), the surface of backup pad (4) and the inner wall sliding connection of box (1), one side of ratch (3) is provided with drive mechanism (5), one side of drive mechanism (5) is provided with dead lever (6), the both ends of dead lever (6) all with fixed plate (2) fixed connection, one side of drive mechanism (5) is provided with control mechanism (7), one side of control mechanism (7) is provided with regulation and control mechanism (9), one side of regulation and control mechanism (9) is provided with locating plate (11), a side fixedly connected with pressure sensor (10) of locating plate (11), the top of locating plate (11) and the bottom fixed connection of fixed plate (2), the below of fixed plate (2) is provided with alarm (12), the bottom of alarm (12) and the inner wall fixed connection of box (1).

2. The overload detection warning apparatus for a box elevator according to claim 1, wherein: drive mechanism (5) include stopper (501), the inner wall of stopper (501) rotates and is connected with dwang (502), the outer fixed surface of dwang (502) is connected with first gear (503), the outer fixed surface of dwang (502) is connected with second gear (504), the surface mesh of second gear (504) is connected with pinion rack (505).

3. An overload detection alarm device for a box elevator according to claim 2, characterised in that: the outer surface of the first gear (503) is meshed with the inner wall of the toothed bar (3), the top of the limiting block (501) is fixedly connected with the bottom of the fixing plate (2), and the inner wall of the toothed plate (505) is slidably connected with the fixing rod (6).

4. An overload detection alarm device for a box elevator according to claim 3, characterised in that: the control mechanism (7) comprises a pushing plate (701), a spring (702) is fixedly connected to one side face of the pushing plate (701), and a pressing plate (703) is fixedly connected to the other end of the spring (702).

5. An overload detection alarm device for a box elevator according to claim 4, characterised in that: one end of the push plate (701) is fixedly connected with one side face of the toothed plate (505), the inner wall of the push plate (701) is connected with the outer surface of the fixing rod (6) in a sliding mode, the inner wall of the extrusion plate (703) is connected with the outer surface of the fixing rod (6) in a sliding mode, and the bottom of the push plate (701) is fixedly connected with a first electric contact plate (8).

6. An overload detecting alarm device for a box elevator according to claim 5, wherein: the adjusting and controlling mechanism (9) comprises a rectangular frame (901), an expansion link (902) is fixedly connected to the inner wall of the rectangular frame (901), a second electric touch plate (903) is fixedly connected to one end of the expansion link (902), and the outer surface of the second electric touch plate (903) is connected with the inner wall of the rectangular frame (901) in a sliding mode.

7. An overload detection alarm device for a box elevator according to claim 6, characterised in that: the upper surface of the rectangular frame (901) is fixedly connected with the bottom of the positioning plate (11), and the upper surface of the rectangular frame (901) is coplanar with the upper surface of the second electric contact plate (903).