CN217600133U

CN217600133U - Anti-falling speed reduction device for building construction elevator

Info

Publication number: CN217600133U
Application number: CN202220605147.3U
Authority: CN
Inventors: 刘嘉锋
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-10-18
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to a construction technical field discloses a construction elevator is with preventing weighing down decelerator, include: the top seat is arranged at the tops of the two guide plates; the elevator car body structure comprises guide plates, a car body is arranged between the guide plates, sliding sleeves are symmetrically arranged on two side walls of the car body, a traction mechanism is arranged at the top of a top seat, the traction mechanism is connected to the car body, an anti-falling mechanism is arranged on the rear side wall of the car body, the elevator car body structure comprises an installation frame arranged on the rear side wall of the car body, nut sleeves arranged along the bilateral symmetry of the installation frame, a fixed plate and a buffer plate, a threaded rod penetrating through the nut sleeves is arranged at one end of the inner side of the installation frame and connected to a driving motor of the threaded rod, and a limiting rod is arranged at the top of the installation frame, a telescopic rod is arranged between the fixed plate and the buffer plate, threads on two sides of the center of the threaded rod are reverse threads, the top of the nut sleeves is sleeved on the limiting rod, a limiting groove is formed in one side, close to the car body, of the two guide plates, and a plurality of limiting plates are uniformly arranged in the limiting groove at intervals.

Description

Anti-falling speed reduction device for building construction elevator

Technical Field

The utility model relates to a construction technical field especially relates to a construction elevator is with preventing weighing down decelerator.

Background

The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object in a specified place, and comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like.

Generally, in order to save cost, a falling prevention device is not equipped in a building construction elevator in the prior art, and great potential safety hazards are caused if the elevator easily induces the falling condition when meeting equipment or human factors, so that the equipment is damaged and casualties are caused.

SUMMERY OF THE UTILITY MODEL

The application provides a building construction elevator is with preventing weighing down decelerator to solve the problem that provides among the above-mentioned background art.

In order to solve the technical problem, the application provides a building construction elevator is with preventing weighing down decelerator, includes: the device comprises a base, two guide plates and top seats, wherein the two guide plates are vertically arranged at two ends of the top of the base; the elevator car comprises two guide plates, a car carrying body is arranged between the two guide plates, sliding sleeves are symmetrically arranged on two side walls of the car carrying body and are connected to the guide plates in a sliding mode, a traction mechanism is arranged at the top of a top seat and is connected to the car carrying body and used for limiting the car carrying body to move up and down, an anti-falling mechanism is arranged on the rear side wall of the car carrying body and comprises a mounting frame, nut sleeves, a fixing plate and a buffer plate, threaded rods, a driving motor and a limiting rod, wherein the nut sleeves are symmetrically arranged on the mounting frame in a bilateral mode, the threaded rods penetrate through the nut sleeves, the driving motor is arranged at one end, on the inner side of the mounting frame, connected to the threaded rods, the limiting rod is arranged at the top in the mounting frame, telescopic rods are arranged between the fixing plate and the buffer plate, threads on two sides of the threaded rods are opposite to each other, the threads of the threaded rods are matched with the nut sleeves, limiting grooves are formed in one side, close to the car carrying body, of the two guide plates, and a plurality of limiting plates are evenly arranged in the limiting grooves at intervals.

In some embodiments of the present application, the installing frame left and right sides is provided with prevents weighing down the hole, fixed plate and buffer plate extend to the outside of preventing weighing down the hole by the inboard of preventing weighing down the hole.

In some embodiments of the present application, the traction mechanism includes two top plates disposed on the top seat, a wire roller disposed between the two top plates, a rotating shaft connected to both ends of the wire roller, and a traction motor disposed outside any one of the top plates, a traction rope extends from the wire roller, the traction rope is connected to the top of the carriage, the rotating shaft is rotatably connected to the top plate, and any one of the rotating shaft is connected to the traction motor.

In some embodiments of this application, the top of installing frame is provided with speedtransmitter and controller, speedtransmitter and driving motor all with controller electric connection.

In some embodiments of this application, the telescopic link sets up in the top both ends of buffer board, is provided with buffer gear between two telescopic links, buffer gear includes a plurality of buffer spring and buffering gasbag, and is a plurality of buffer spring connects respectively from top to bottom in fixed plate and buffer board, and buffering gasbag contacts respectively in fixed plate and buffer board from top to bottom.

In some embodiments of the present application, a plurality of hydraulic buffers are disposed on the top of the base relative to the carriage, and a buffer bottom plate is disposed on the top of the hydraulic buffers, and the top surface area of the buffer bottom plate is not smaller than the bottom surface area of the carriage.

In some embodiments of the present application, a door is disposed at a front side of the carriage.

Compared with the prior art the utility model has the following characteristics and beneficial effect:

the utility model discloses a base, hydraulic buffer, the baffle, the limiting plate, the footstock, speed sensor, a controller, driving motor, the buffer board, spring and buffering gasbag's cooperation, when bearing railway carriage or compartment needs to go up and down, it rotates to drive the pivot through traction motor, make the line roller can drive the bearing railway carriage or compartment with the haulage rope and go up and down, when bearing railway carriage or compartment appears falling, speed sensor detects speed anomaly, speed sensor can give the controller with signal transmission, controller control driving motor's output shaft drives the threaded rod and rotates, make two nut covers do the removal from each other, make nut cover move towards the inner race direction, then the buffer board can offset with one of them limiting plate in the spacing groove, support bearing railway carriage or compartment through the limiting plate, then can carry on spacingly to bearing railway carriage or compartment, avoid bearing railway carriage or compartment to appear falling, and can cushion carrying railway carriage or compartment through spring and buffering gasbag, when carrying normal work and descending, can block the impact force of bearing railway carriage or compartment through hydraulic buffer, can be to playing the effect of buffering.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment of the present invention;

FIG. 2 is a schematic view of a guide plate according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an installation frame according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a fixing plate and a buffer plate according to an embodiment of the present invention.

In the figure, 100, the base; 110. a hydraulic buffer; 120. a buffer base plate; 200. a guide plate; 210. a limiting groove; 220. a limiting plate; 300. a top seat; 400. a load compartment; 410. a sliding sleeve; 420. a door body; 500. a traction mechanism; 510. a top plate; 520. a wire roller; 530. a rotating shaft; 540. a traction motor; 550. a hauling rope; 600. an anti-falling mechanism; 610. installing a frame; 620. an anti-falling hole; 630. a nut sleeve; 640. a fixing plate; 650. a buffer plate; 651. a buffer spring; 652. a buffer air bag; 660. a threaded rod; 670. a drive motor; 680. a limiting rod; 690. a telescopic rod; 700. a speed sensor; 800. and a controller.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In accordance with some embodiments of the present application, as shown in fig. 1-4, a fall arrest deceleration device for a construction elevator, comprises: the guide plate comprises a base 100, two guide plates 200 vertically arranged at two ends of the top of the base 100, and a top seat 300 arranged at the top of the two guide plates 200; the carriage 400 is arranged between the two guide plates 200, the sliding sleeves 410 are symmetrically arranged on two side walls of the carriage 400, the sliding sleeves 410 are slidably connected to the guide plates 200, the top of the top base 300 is provided with the traction mechanism 500, the traction mechanism 500 is connected to the carriage 400 and used for limiting the carriage 400 to move up and down, the rear side wall of the carriage 400 is provided with the anti-falling mechanism 600, the anti-falling mechanism 600 comprises a mounting frame 610 arranged on the rear side wall of the carriage 400, nut sleeves 630 symmetrically arranged on the left and right sides of the mounting frame 610, a fixing plate 640 and a buffer plate 650, a threaded rod 660 penetrating through the nut sleeves 630, a driving motor 670 arranged at one end of the inner side of the mounting frame 610 and connected to the threaded rod 660, and a limiting rod 680 arranged at the inner top of the mounting frame 610, a telescopic rod 690 is arranged between the fixing plate 640 and the buffer plate 650, threads on two sides of the center of the threaded rod 660 are opposite to each other, the threads of the threaded rod 660 are matched with the nut sleeves 630, the top of the nut sleeves 630 are sleeved on the limiting rod 680, one side of the two guide plates 200 close to the carriage 400 is provided with limiting grooves 210, and a plurality of limiting plates 220 are uniformly arranged at intervals.

According to some embodiments of the present application, the left and right sides of the mounting frame 610 are provided with the falling prevention holes 620, and the fixing plate 640 and the buffer plate 650 extend from the inner side of the falling prevention holes 620 to the outer side of the falling prevention holes 620.

According to some embodiments of the present application, the traction mechanism 500 includes two top plates 510 disposed at the upper end of the top base 300, a wire roller 520 disposed between the two top plates, a rotation shaft 530 connected to both ends of the wire roller 520, and a traction motor 540 disposed outside of any one of the top plates 510, a traction rope 550 extending from the wire roller 520, the traction rope 550 connected to the top of the carriage 400, the rotation shaft 530 rotatably connected to the top plates 510, and any one of the rotation shafts 530 connected to the traction motor 540.

Here, the driving motor 670 and the traction motor 540 are both forward and reverse rotation motors.

According to some embodiments of the present application, a speed sensor 700 and a controller 800 are disposed on the top of the mounting frame 610, and the speed sensor 700 and the driving motor 670 are electrically connected to the controller 800.

According to some embodiments of the present application, the telescopic rods 690 are disposed at both ends of the top of the buffer plate 650, a buffer mechanism is disposed between the two telescopic rods 690, the buffer mechanism includes a plurality of buffer springs 651 and buffer air bags 652, the plurality of buffer springs 651 are connected to the fixing plate 640 and the buffer plate 650 up and down, and the buffer air bags 652 are in contact with the fixing plate 640 and the buffer plate 650 up and down.

According to some embodiments of the present application, the top of the base 100 is provided with a plurality of hydraulic buffers 110 at positions opposite to the carriage 400, the top of the hydraulic buffers 110 is provided with a buffer base plate 120, and the top surface area of the buffer plate 650 is not smaller than the bottom surface area of the carriage 400.

According to some embodiments of the present application, a door body 420 is provided at a front side of the carriage 400.

According to some embodiments of the present application, in use, when the carriage 400 needs to be lifted, the traction motor 540 drives the rotating shaft 530 to rotate, so that the wire roller 520 can drive the traction rope 550 to lift the carriage 400, when the carriage 400 falls, the speed sensor 700 detects a speed abnormality, the speed sensor 700 can transmit a signal to the controller 800, the controller 800 controls the output shaft of the driving motor 670 to drive the threaded rod 660 to rotate, so that the two nut sleeves 630 move away from each other, so that the nut sleeves 630 move towards the direction of the limiting groove 210, the buffer plate 650 can abut against one of the limiting plates 220 in the limiting groove 210, the carriage 400 is supported by the limiting plate 220, the carriage 400 can be limited, the carriage 400 is prevented from falling, the carriage 400 can be buffered by the buffer spring 651 and the buffer airbag 652, when the carriage 400 normally works and falls, the impact force of the carriage 400 can be blocked by the hydraulic buffer 110, and a speed reduction and buffering effect can be achieved.

To sum up, the utility model relates to a construction technical field discloses a construction elevator is with preventing weighing down decelerator, include: the guide plates are arranged on the top seats at the tops of the two guide plates; the utility model discloses can avoid carrying the railway carriage or compartment to appear falling, and can cushion carrying the railway carriage or compartment through spring and buffer gasbag, when carrying the normal work decline of railway carriage or compartment, can block the impact force that carries the railway carriage or compartment through hydraulic buffer, can improve the security of use to playing the effect of speed reduction buffering.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a building construction elevator is with preventing weighing down decelerator, includes: the device comprises a base (100), two guide plates (200) arranged at two ends of the top of the base (100) in the vertical direction, and top seats (300) arranged at the tops of the two guide plates (200); the anti-falling device is characterized in that a carriage (400) is arranged between the two guide plates (200), sliding sleeves (410) are symmetrically arranged on two side walls of the carriage (400), the sliding sleeves (410) are connected to the guide plates (200) in a sliding manner, a traction mechanism (500) is arranged at the top of the top seat (300), the traction mechanism (500) is connected to the carriage (400) and used for limiting the carriage (400) to move up and down, an anti-falling mechanism (600) is arranged on the rear side wall of the carriage (400), the anti-falling mechanism (600) comprises a mounting frame (610) arranged on the rear side wall of the carriage (400) and nut sleeves (630) symmetrically arranged left and right along the mounting frame (610), fixed plate (640) and buffer board (650), threaded rod (660) of nut cover (630) are worn to locate, set up in installing frame (610) inboard one end, connect in driving motor (670) of threaded rod (660) to and set up gag lever post (680) at top in installing frame (610), be provided with telescopic link (690) between fixed plate (640) and buffer board (650), the central both sides screw thread of threaded rod (660) each other is reverse screw, and the screw thread of threaded rod (660) and nut cover (630) looks adaptation, the top of nut cover (630) is cup jointed in gag lever post (680), and spacing groove (210) have been seted up to one side that two baffle (200) are close to and carry railway carriage (400) ) And a plurality of limiting plates (220) are uniformly arranged in the limiting groove (210) at intervals.

2. The anti-falling speed reducing device for the building construction elevator is characterized in that anti-falling holes (620) are formed in the left side and the right side of the mounting frame (610), and the fixing plate (640) and the buffer plate (650) extend from the inner side of the anti-falling holes (620) to the outer side of the anti-falling holes (620).

3. The anti-falling speed reducer for the building construction elevator as claimed in claim 1, wherein the traction mechanism (500) comprises two top plates (510) disposed at the upper end of the top base (300), a wire roller (520) disposed between the two top plates, a rotating shaft (530) connected to both ends of the wire roller (520), and a traction motor (540) disposed outside any one of the top plates (510), a traction rope (550) extends from the wire roller (520), the traction rope (550) is connected to the top of the load compartment (400), the rotating shaft (530) is rotatably connected to the top plates (510), and any one of the rotating shafts (530) is connected to the traction motor (540).

4. The anti-falling speed reducing device for the building construction elevator is characterized in that a speed sensor (700) and a controller (800) are arranged at the top of the mounting frame (610), and the speed sensor (700) and the driving motor (670) are electrically connected with the controller (800).

5. The anti-falling speed reducer for the building construction elevator as claimed in claim 1, wherein the telescopic rods (690) are arranged at two ends of the top of the buffer plate (650), a buffer mechanism is arranged between the two telescopic rods (690), the buffer mechanism comprises a plurality of buffer springs (651) and buffer air bags (652), the plurality of buffer springs (651) are respectively connected to the fixing plate (640) and the buffer plate (650) from top to bottom, and the buffer air bags (652) are respectively contacted with the fixing plate (640) and the buffer plate (650) from top to bottom.

6. The anti-falling deceleration device for the construction elevator according to claim 1, wherein a plurality of hydraulic buffers (110) are provided at positions of the top of the base (100) relative to the load compartment (400), the top of each hydraulic buffer (110) is provided with a buffer bottom plate (120), and the top surface area of the buffer plate (650) is not less than the bottom surface area of the load compartment (400).

7. The anti-falling deceleration device for the construction elevator according to any one of claims 1 to 6, characterized in that a door body (420) is provided at the front side of the load compartment (400).