CN213265224U

CN213265224U - Construction elevator that falls is prevented to intelligence

Info

Publication number: CN213265224U
Application number: CN202022228110.7U
Authority: CN
Inventors: 梁钧; 刘菁菁
Original assignee: Zhongjun Technology Co ltd
Current assignee: Business Help Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-05-25
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to an elevator technical field just discloses a construction elevator is prevented falling by intelligence, including the wall. This intelligence construction elevator of falling is prevented, through being provided with speedtransmitter, the feedback ware, a controller, hydraulic rod, bearing plate and spacing recess, when meetting the elevator condition of falling, because speedtransmitter itself has measured the elevator maximum speed when normal work, when elevator descent speed is greater than this maximum speed, overspeed signal is received to this moment the feedback ware, then feed back to the controller, hydraulic rod is started at this moment to the controller, push away the bearing plate to spacing recess rapidly in, through being provided with the backup pad, the activity swing arm, the collets, the fixed axle, buffer spring and fixed block, when the elevator pounded the backup pad on, the backup pad is atress in the twinkling of an eye and is pushed down, thereby make the activity swing arm take the collets to move on the fixed axle, extrude buffer spring, fall to the impact force minimum, reached automatic start anti-falling device and the good mesh of protecting effect.

Description

Construction elevator that falls is prevented to intelligence

Technical Field

The utility model relates to an elevator technical field specifically is a construction elevator is prevented falling by intelligence.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical.

People can all set up buffer at the elevartor shaft bottom now, and when the elevator falls, the elevator drops and cushions on buffer, reduces the danger when falling, but this kind of buffer has following drawback: firstly, the higher the floor is, the poorer the buffering effect of the buffering device is, when the elevator falls from an overhigh position, the buffering device exceeds the buffering bearing upper line under the action of gravity and is directly damaged, and the buffering effect is very little; secondly, buffer can not start immediately along with the moment that the elevator damaged, can only cushion passively, can not initiatively start, and the very first time can not play the guard action, so provides the construction elevator that falls of intelligence and solves the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a construction elevator that falls is prevented to intelligence possesses advantages such as automatic start anti-falling device and protecting effect are good, has solved the unable automatic start of current elevator buffer and the poor problem of protecting effect.

(II) technical scheme

For the purpose that realizes above-mentioned automatic start anti-falling device and protecting effect are good, the utility model provides a following technical scheme: an intelligent anti-falling construction elevator comprises a wall, wherein an elevator shaft is arranged in the wall, at least two mounting grooves which are arranged on the left side of the elevator shaft are arranged in the wall, a hydraulic push rod is fixedly arranged in each mounting groove, the output end of the hydraulic push rod is fixedly connected with a bearing plate, the bottom of the bearing plate is fixedly connected with a supporting block movably connected with the bottom wall of the mounting groove, a limiting groove arranged on the right side of the elevator shaft is arranged in the wall, at least two speed sensors are fixedly arranged on the right side wall of the elevator shaft, fixed blocks are fixedly arranged on the left side and the right side of the top of the bearing plate, a fixed shaft is fixedly connected between the two fixed blocks, two sleeve blocks are movably connected on the outer side of the fixed shaft, and a buffer spring sleeved on the outer side of the fixed shaft is, the top swing joint of cover piece has movable swing arm, two the one end swing joint that the cover piece was kept away from to movable swing arm has the backup pad.

Preferably, the output end of the speed sensor is in signal connection with the input end of the feedback device, the output end of the feedback device is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the hydraulic push rod control power supply.

Preferably, the limiting groove is matched with the width of the side face of the bearing plate, and the bearing plate is movably arranged in the limiting groove.

Preferably, the number of the mounting grooves and the speed sensors is the same as the number of the storied buildings, and each layer is correspondingly provided with the mounting grooves and the speed sensors.

Preferably, the bottom of the supporting plate is fixedly provided with a connecting block, and the supporting plate is movably connected with the two movable swing arms through the connecting block.

Preferably, the support plate is a steel plate, and the thickness of the support plate is not less than three centimeters.

(III) advantageous effects

Compared with the prior art, the utility model provides a construction elevator that falls is prevented to intelligence possesses following beneficial effect:

the intelligent anti-falling construction elevator is provided with a speed sensor, a feedback device, a controller, a hydraulic push rod, a bearing plate and a limit groove, when the elevator falls, because the speed sensor measures the maximum speed of the elevator in normal operation, when the falling speed of the elevator is higher than the maximum speed, the feedback device receives an overspeed signal and feeds the overspeed signal back to the controller, the controller starts the hydraulic push rod at the moment, the bearing plate is quickly pushed into the limit groove, through the arrangement of the supporting plate, the movable swing arm, the sleeve block, the fixed shaft, the buffer spring and the fixed block, when the elevator is hit on the supporting plate, the supporting plate is instantly stressed and pressed down, so that the movable swing arm drives the sleeve block to move on the fixed shaft, the buffer spring is extruded, the impact force is reduced to the minimum, the fixed block plays a limit role, and because the number of the mounting grooves and the speed sensor is the, and each layer is correspondingly provided with a mounting groove and is provided with a speed sensor, so that when the elevator breaks down, the descending distance of the elevator is shortened, and the purposes of automatic starting and falling prevention devices and good protection effect are achieved.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a working principle diagram of the present invention.

In the figure: the device comprises a wall 1, an elevator shaft 2, a mounting groove 3, a hydraulic push rod 4, a bearing plate 5, a supporting block 6, a limiting groove 7, a speed sensor 8, a fixing block 9, a fixing shaft 10, a sleeve block 11, a buffer spring 12, a movable swing arm 13, a supporting plate 14, a feedback device 15 and a controller 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the present invention provides a technical solution: an intelligent anti-falling construction elevator comprises a wall 1, an elevator shaft 2 is arranged inside the wall 1, at least two mounting grooves 3 which are positioned at the left side of the elevator shaft 2 are arranged inside the wall 1, a hydraulic push rod 4 is fixedly arranged inside the mounting groove 3, a bearing plate 5 is fixedly connected with the output end of the hydraulic push rod 4, a supporting block 6 which is movably connected with the bottom wall of the mounting groove 3 is fixedly connected with the bottom of the bearing plate 5, a limiting groove 7 which is positioned at the right side of the elevator shaft 2 is arranged inside the wall 1, the limiting groove 7 is matched with the side width of the bearing plate 5, the bearing plate 5 is movably arranged in the limiting groove 7, at least two speed sensors 8 are fixedly arranged on the right side wall of the elevator shaft 2, the mounting grooves 3 and the speed sensors 8 are the same in number and number of layers, and each layer, the left side and the right side of the top of the bearing plate 5 are fixedly provided with fixed blocks 9, a fixed shaft 10 is fixedly connected between the two fixed blocks 9, the outer side of the fixed shaft 10 is movably connected with two sleeve blocks 11, one side of each of the two sleeve blocks 11, which is back to the other side, is fixedly connected with a buffer spring 12 sleeved on the outer side of the fixed shaft 10, the top of each sleeve block 11 is movably connected with a movable swing arm 13, one end of each movable swing arm 13, which is far away from each sleeve block 11, is movably connected with a support plate 14, the bottom of each support plate 14 is fixedly provided with a connecting block, each support plate 14 is movably, and the thickness of the supporting plate 14 is not less than three centimeters, the output end of the speed sensor 8 is in signal connection with the input end of the feedback device 15, the output end of the feedback device 15 is electrically connected with the input end of the controller 16, and the output end of the controller 16 is electrically connected with the control power supply of the hydraulic push rod 4.

To sum up, the intelligent anti-falling construction elevator is provided with the speed sensor 8, the feedback device 15, the controller 16, the hydraulic push rod 4, the bearing plate 5 and the limiting groove 7, when the elevator falls, because the speed sensor 8 measures the maximum speed of the elevator in normal operation, when the falling speed of the elevator is higher than the maximum speed, the feedback device 15 receives an overspeed signal and feeds the overspeed signal back to the controller 16, the controller 16 starts the hydraulic push rod 4 at the moment, the bearing plate 5 is quickly pushed into the limiting groove 7, through the arrangement of the supporting plate 14, the movable swing arm 13, the sleeve block 11, the fixed shaft 10, the buffer spring 12 and the fixed block 9, when the elevator hits the supporting plate 14, the supporting plate 14 is instantly pressed by force, so that the movable swing arm 13 drives the sleeve block 11 to move on the fixed shaft 10 to press the buffer spring 12, the impact force is reduced to the lowest, fixed block 9 plays a limiting displacement, and because mounting groove 3 and speedtransmitter 8's quantity is the same with the building number of piles again, and every layer all corresponds and has seted up mounting groove 3 and install speedtransmitter 8, when making the elevator break down, shortens elevator descending distance, has reached automatic start anti-falling device and the good purpose of protecting effect, has solved the unable automatic start of current elevator buffer and the poor problem of protecting effect.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a construction elevator is prevented falling to intelligence, includes wall (1), its characterized in that: the elevator shaft (2) is arranged in the wall (1), at least two mounting grooves (3) which are positioned on the left side of the elevator shaft (2) are arranged in the wall (1), a hydraulic push rod (4) is fixedly arranged in the mounting groove (3), the output end of the hydraulic push rod (4) is fixedly connected with a bearing plate (5), the bottom of the bearing plate (5) is fixedly connected with a supporting block (6) which is movably connected with the bottom wall of the mounting groove (3), a limiting groove (7) which is positioned on the right side of the elevator shaft (2) is arranged in the wall (1), at least two speed sensors (8) are fixedly arranged on the right side wall of the elevator shaft (2), fixed blocks (9) are fixedly arranged on the left side and the right side of the top of the bearing plate (5), and a fixed shaft (10) is fixedly connected between the two, the outer side of the fixed shaft (10) is movably connected with two sleeve blocks (11), one side of each of the two sleeve blocks (11) back to back is fixedly connected with a buffer spring (12) sleeved on the outer side of the fixed shaft (10), the top of each sleeve block (11) is movably connected with a movable swing arm (13), and the other end, away from each sleeve block (11), of each movable swing arm (13) is movably connected with a supporting plate (14).

2. The intelligent anti-falling construction elevator is characterized in that: the output end of the speed sensor (8) is in signal connection with the input end of the feedback device (15), the output end of the feedback device (15) is electrically connected with the input end of the controller (16), and the output end of the controller (16) is electrically connected with the control power supply of the hydraulic push rod (4).

3. The intelligent anti-falling construction elevator is characterized in that: the limiting groove (7) is matched with the width of the side face of the bearing plate (5), and the bearing plate (5) is movably arranged in the limiting groove (7).

4. The intelligent anti-falling construction elevator is characterized in that: the number of mounting grooves (3) and speed sensors (8) is the same as the number of storied buildings, and each layer is correspondingly provided with the mounting grooves (3) and the speed sensors (8).

5. The intelligent anti-falling construction elevator is characterized in that: the bottom of backup pad (14) is fixed mounting has the connecting block, backup pad (14) pass through connecting block and two activity swing arms (13) swing joint.

6. The intelligent anti-falling construction elevator is characterized in that: the supporting plate (14) is a steel plate, and the thickness of the supporting plate (14) is not less than three centimeters.