CN210150547U

CN210150547U - Elevator sensing device

Info

Publication number: CN210150547U
Application number: CN201920985505.6U
Authority: CN
Inventors: 刘钦; 周扬; 李�荣; 雷奥星
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-03-17
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses an elevator sensing device, which comprises a lift car, the bottom outer wall of car is provided with the bottom chamber, and the top outer wall of car is provided with a chamber, four side inner wall intermediate positions of bottom chamber have all welded fixed frame, and one side outer wall of fixed frame has all opened the spout, all welded the guide lever between the top inner wall of fixed frame and the bottom inner wall, and the outer wall of guide lever all is provided with the sliding sleeve, one side outer wall of sliding sleeve all welds the branch that sets up with the spout inner wall, and the shape of branch is "L" type, the top outer wall of branch is provided with the bearing plate, the bottom inner wall welding of bottom chamber has the base plate. The utility model discloses form five point type bearing structure, improve the stability ability of bearing plate, keep the stability ability between backup pad and rubber pad and the base plate, carry out the high-pressure buffering to pressure sensor, detect the weight sensing in the elevator sensing system, fully realize the operation of elevator weight sensing process.

Description

Elevator sensing device

Technical Field

The utility model relates to an elevator technical field especially relates to an elevator sensing device.

Background

The elevator vertical to the plane and arranged in the building is the main transportation equipment for passengers to enter, exit, load and unload goods, and consists of a traction system, a guide system, a car, a door system, a weight balance system, an electric traction system, an electric control system and a safety protection system, wherein the operation of the systems is controlled by using a sensor.

At present, elevator weight balance system need utilize the bearing capacity of gravity check out test set detection elevator, the bearing capacity that keeps the elevator is less than the biggest bearing capacity of elevator always, avoid the too big normal operating and passenger's of influence elevator of bearing capacity safety, it is not existing in the relation of connection to have between current elevator bottom bearing plate and the elevator bottom, the stability ability of bearing plate is relatively poor when the elevator is in operation, the phenomenon of rocking appears easily, consequently, need to design an elevator sensing device to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an elevator sensing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an elevator sensing device, includes the car, the bottom outer wall of car is provided with the bottom chamber, and the top outer wall of car is provided with the top chamber, fixed frame has all been welded to four side inner wall intermediate positions of bottom chamber, and has all opened the spout to one side outer wall of fixed frame, all weld between the top inner wall of fixed frame and the bottom inner wall has the guide bar, and the outer wall of guide bar all is provided with the sliding sleeve, the branch that sets up with the spout inner wall all has been welded to one side outer wall of sliding sleeve, and the shape of branch is "L" type, the top outer wall of branch is provided with the bearing plate, the bottom inner wall welding of bottom chamber has the base plate, and the top outer wall of base plate bonds and has the rubber pad, the top outer wall bonding of rubber pad has the backup pad, and the welding has the buffer frame between the bottom.

As a further aspect of the present invention: the buffer frame comprises a buffer cylinder, a buffer rod and a spring, the buffer rod is inserted into the buffer cylinder, the spring is sleeved on the outer wall of the buffer rod and the buffer cylinder, the top inner wall of the spring is welded with the bottom outer wall of the bearing plate, and the bottom inner wall of the spring is welded with the bottom of the outer wall of the buffer cylinder.

As a further aspect of the present invention: the bottom inner wall in top chamber is provided with the grid, and the welding of the top inner wall intermediate position in top chamber has the fixing base, and open at the intermediate position of grid has the mounting hole, and the inner wall of mounting hole and the bottom outer wall of fixing base are provided with the alarm lamp, and the alarm lamp is connected with the switch through the wire, and the switch is connected with the treater through the wire.

As a further aspect of the present invention: the clamp is welded at the middle position of the peripheral outer wall of the top of the base plate, thread grooves are formed in the middle positions of the peripheral outer wall of the top of the clamp, the middle position of the peripheral outer wall of the top of the supporting plate, the middle position of the peripheral outer wall of the top of the rubber pad and the middle position of the peripheral outer wall of the base plate close to the top, and thread columns are arranged on the inner wall of each thread groove.

As a further aspect of the present invention: the inside of bearing plate is opened has the bleeder vent that the equidistance distributes, and the inner wall top of bleeder vent and the inner wall bottom of installing frame all are provided with the screen panel.

As a further aspect of the present invention: pressure sensors are arranged between the two sides of the top of the supporting plate and the two sides of the bottom of the bearing plate, and the signal output ends of the pressure sensors are connected with the signal input end of the processor through signal lines.

As a further aspect of the present invention: the fixing device is characterized by further comprising a fixing cylinder welded at the middle position of the outer wall of each end of the bottom of the base plate, a fixing rod is inserted into the inner wall of each fixing cylinder, the top outer wall of each fixing rod is connected with the middle position of each end of the bottom of the bearing plate through a bolt, the fixing rods extend into the fixing cylinders, the outer walls of the bottoms of the fixing rods are welded with fixing columns, and the outer walls of the fixing columns are matched with the inner walls of the fixing.

The utility model has the advantages that:

1. through the arranged fixing frame, the guide rod, the sliding sleeve, the supporting rod and the buffering frame, the buffering rod, the buffering cylinder and the spring of the buffering frame are used for supporting and connecting the middle part of the bearing plate, and the supporting rod and the sliding sleeve slide on the guide rod to support and connect the four sides of the bearing plate, so that a five-point type supporting structure is formed, and the stability of the bearing plate is improved;

2. through the base plate, the rubber pad, the supporting plate, the clamping hoop and the threaded column, the threaded column is used for keeping the fixed connection among the supporting plate, the rubber pad and the base plate, and the clamping hoop is used for keeping the stability among the supporting plate, the rubber pad and the base plate in the connection process, so that on one hand, the pressure sensor can be subjected to strong pressure buffering, and on the other hand, the fixing performance of the supporting plate and the pressure sensor is kept;

3. through the pressure sensor and the alarm lamp that set up, utilize pressure sensor and alarm lamp to detect the weight sensing in the elevator sensing system, fully realize the operation of elevator weight sensing process.

Drawings

Fig. 1 is a schematic view of the overall structure of an elevator sensing device proposed in embodiment 1;

fig. 2 is a schematic structural view in front cross section of an elevator sensing device proposed in embodiment 1;

fig. 3 is a structural schematic view of a bottom cavity and a fixed frame of the elevator sensing device provided by the embodiment 1;

fig. 4 is a schematic structural diagram of a bottom cavity and a fixed cylinder of an elevator sensing device provided in embodiment 2.

In the figure: 1 car, 2 bearing plates, 3 bottom cavities, 4 air holes, 5 top cavities, 6 base plates, 7 rubber pads, 8 pressure sensors, 9 grids, 10 alarm lamps, 11 buffer frames, 12 supporting plates, 13 threaded columns, 14 fixing frames, 15 sliding sleeves, 16 mesh covers, 17 supporting rods, 18 guide rods, 19 hoops, 20 fixing cylinders and 21 fixing rods.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, an elevator sensing device comprises a car 1, a bottom cavity 3 is fixedly connected to the outer wall of the bottom of the car 1, a top cavity 5 is fixedly connected to the outer wall of the top of the car 1, a fixed frame 14 is welded to the middle positions of the inner walls of four sides of the bottom cavity 3, a sliding groove is formed in the outer wall of one side of the fixed frame 14, a guide rod 18 is welded between the inner wall of the top of the fixed frame 14 and the inner wall of the bottom, a sliding sleeve 15 is slidably connected to the outer wall of the guide rod 18, a support rod 17 slidably connected to the inner wall of the sliding groove is welded to the outer wall of one side of the sliding sleeve 15, the support rod 17 is in an L shape, the outer wall of the top of the support rod 17 is connected to a bearing plate 2 through bolts, the support rod 17 and the sliding sleeve 15 slide on the guide rod 18 are used for supporting and connecting four sides of the bearing, the top outer wall of rubber pad 7 bonds there is backup pad 12, and the welding has buffer frame 11 between the top outer wall intermediate position of backup pad 12 and the bottom outer wall intermediate position matter of bearing plate 2, utilizes buffer beam, buffer cylinder and the spring of buffer frame 11 to support and connect the mid portion of bearing plate 2, forms five point type bearing structure, improves the stability ability of bearing plate 2.

Wherein, buffer frame 11 comprises buffer cylinder, buffer beam and spring, and the buffer beam pegs graft in the inside of buffer cylinder, and the spring cup joints at the outer wall of buffer beam and buffer cylinder, and the top inner wall of spring and the bottom outer wall welding of bearing plate 2, the bottom inner wall of spring and the outer wall bottom welding of buffer cylinder.

Wherein, there is grid 9 bottom inner wall of top chamber 5 through bolted connection, and the welding of top inner wall intermediate position of top chamber 5 has a fixing base, and open at the intermediate position of grid 9 has the mounting hole, and there is alarm lamp 10 the inner wall of mounting hole and the bottom outer wall of fixing base through bolted connection, and alarm lamp 10 is connected with the switch through the wire, and the switch is connected with the treater through the wire, and the model of treater is ARM9 TDMI.

Wherein, clamp 19 has all been welded to the outer wall intermediate position all around at the top of base plate 6, and the top of clamp 19, the outer wall intermediate position all around at the top of backup pad 12, the outer wall intermediate position all around at the top of rubber pad 7 and base plate 6 are close to the top intermediate position of outer wall all around and have all opened the thread groove, and the inner wall threaded connection of thread groove has screw thread post 13, keeps the fixed connection between backup pad 12, rubber pad 7 and the base plate 6 three.

Wherein, the bearing plate 2 is internally provided with air holes 4 distributed at equal intervals, and the top of the inner wall of the air hole 4 and the bottom of the inner wall of the mounting frame are both connected with a mesh enclosure 16 through bolts.

Wherein, all there is pressure sensor 8 through bolted connection between the top both sides of backup pad 12 and the bottom both sides of bearing plate 2, and pressure sensor 8's signal output part all is connected with the signal input part of treater through the signal line.

The working principle is as follows: when the elevator car is used, a user supports and connects the middle part of the bearing plate 2 by using the buffer rod, the buffer cylinder and the spring of the buffer frame 11, supports and connects the four sides of the bearing plate 2 by using the sliding of the support rod 17 and the sliding sleeve 15 on the guide rod 18 to form a five-point type supporting structure, improves the stability of the bearing plate 2, keeps the fixed connection among the support plate 12, the rubber pad 7 and the base plate 6 by using the threaded column 13, keeps the stability among the support plate 12, the rubber pad 7 and the base plate 6 in the connection process by using the clamp 19, can perform strong pressure buffering on the pressure sensor 8 on one hand, and keeps the fixing performance of the support plate 12 and the pressure sensor 7 on the other hand, when passengers or goods enter the car 1, the passengers or the goods can be pressed on the bearing plate 2, and the bearing capacity in the car 1 is detected by using the pressure sensor 8 and the processor, therefore, the weight sensing in the elevator sensing system is detected, and the operation of the elevator weight sensing process is fully realized.

Example 2

Referring to fig. 4, the elevator sensing device, this embodiment compares in embodiment 1, still include the fixed cylinder 20 of welding in four outer wall intermediate positions in base plate 6 bottom, the inner wall of fixed cylinder 20 all pegs graft and has dead lever 21, and pass through bolted connection between the four outer wall intermediate positions in top of dead lever 21 and the bottom of bearing plate 2, the bottom outer wall welding that dead lever 21 extends to in the fixed cylinder 20 has the fixed column, the outer wall of fixed column is identical with the inner wall of fixed cylinder 20, utilize fixed cylinder 20, dead lever 21 and fixed column to support and connect the four sides of bearing plate 2.

The working principle is as follows: when the elevator car is used, a user supports and connects the middle part of the bearing plate 2 by using the buffer rod, the buffer cylinder and the spring of the buffer frame 11, supports and connects the four sides of the bearing plate 2 by using the fixed cylinder 20, the fixed rod 21 and the fixed column, and also forms a five-point type supporting structure, so that the stability of the bearing plate 2 is improved, the user maintains the fixed connection among the support plate 12, the rubber pad 7 and the base plate 6 by using the threaded column 13, and maintains the stability among the support plate 12, the rubber pad 7 and the base plate 6 in the connection process by using the clamp 19, on one hand, the pressure sensor 8 can be buffered in a forced manner, on the other hand, the fixing performance of the support plate 12 and the pressure sensor 7 is maintained, when passengers or goods enter the car 1, the passengers or goods can be pressed on the bearing plate 2, and the bearing capacity in the car 1 is detected by using, therefore, the weight sensing in the elevator sensing system is detected, and the operation of the elevator weight sensing process is fully realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An elevator sensing device comprises a car (1) and is characterized in that a bottom outer wall of the car (1) is provided with a bottom cavity (3), a top outer wall of the car (1) is provided with a top cavity (5), fixed frames (14) are welded in the middle positions of four inner walls of the bottom cavity (3), sliding chutes are formed in the outer wall of one side of each fixed frame (14), guide rods (18) are welded between the inner wall of the top and the inner wall of the bottom of each fixed frame (14), sliding sleeves (15) are arranged on the outer walls of the guide rods (18), supporting rods (17) arranged on the inner walls of the sliding chutes are welded on the outer wall of one side of each sliding sleeve (15), the supporting rods (17) are L-shaped, bearing plates (2) are arranged on the outer wall of the top of each supporting rod (17), base plates (6) are welded on the inner walls of the bottom cavities (3), and rubber pads (7) are bonded on the, the top outer wall of rubber pad (7) bonds has backup pad (12), and the welding has buffer frame (11) between the top outer wall intermediate position of backup pad (12) and the bottom outer wall intermediate position matter of bearing plate (2).

2. The elevator sensing device according to claim 1, wherein the buffer frame (11) is composed of a buffer cylinder, a buffer rod and a spring, the buffer rod is inserted into the buffer cylinder, the spring is sleeved on the outer wall of the buffer rod and the buffer cylinder, the top inner wall of the spring is welded with the bottom outer wall of the bearing plate (2), and the bottom inner wall of the spring is welded with the bottom of the outer wall of the buffer cylinder.

3. The elevator sensing device according to claim 2, wherein a grating (9) is arranged on the inner wall of the bottom of the top cavity (5), a fixed seat is welded in the middle of the inner wall of the top cavity (5), a mounting hole is formed in the middle of the grating (9), an alarm lamp (10) is arranged on the inner wall of the mounting hole and the outer wall of the bottom of the fixed seat, the alarm lamp (10) is connected with a switch through a wire, and the switch is connected with a processor through a wire.

4. The elevator sensing device according to claim 3, characterized in that the clamp (19) is welded at the middle position of the peripheral outer wall at the top of the base plate (6), and the thread grooves are formed in the top of the clamp (19), the middle position of the peripheral outer wall at the top of the supporting plate (12), the middle position of the peripheral outer wall at the top of the rubber pad (7) and the middle position of the peripheral outer wall of the base plate (6) close to the top, and the inner walls of the thread grooves are provided with the thread columns (13).

5. The elevator sensing device according to claim 4, characterized in that the bearing plate (2) is provided with air holes (4) distributed at equal intervals, and the top of the inner wall of each air hole (4) and the bottom of the inner wall of the mounting frame are provided with a mesh enclosure (16).

6. An elevator sensing device according to any one of claims 1-5, characterized in that pressure sensors (8) are arranged between both sides of the top of the supporting plate (12) and both sides of the bottom of the bearing plate (2), and the signal output ends of the pressure sensors (8) are connected with the signal input ends of the processors through signal lines.

7. The elevator sensing device according to any one of claims 1 to 5, further comprising a fixing cylinder (20) welded at the middle position of the outer walls at the four ends of the bottom of the base plate (6), wherein fixing rods (21) are inserted into the inner walls of the fixing cylinder (20), the outer walls at the top of the fixing rods (21) are connected with the middle position of the four ends of the bottom of the bearing plate (2) through bolts, fixing columns are welded on the outer walls at the bottom of the fixing rods (21) extending into the fixing cylinder (20), and the outer walls of the fixing columns are matched with the inner walls of the fixing cylinder (20).