CN214275218U

CN214275218U - Anti-falling safety device for building hoisting machinery

Info

Publication number: CN214275218U
Application number: CN202120159024.7U
Authority: CN
Inventors: 丁维绩; 李海亮; 路忠鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-09-24
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a building hoisting machinery is with preventing safety device that falls, including landing leg and fixed station, the both sides fixedly connected with carriage of landing leg lower extreme, the bottom of landing leg is equipped with the removal wheel of universal structure, the landing leg upper end is through support fixed connection fixed station bottom, the upper end both ends of fixed station all vertically are equipped with the connecting plate, both ends be equipped with sliding connection in the slider of fixed station upper end between the connecting plate, slider upper end fixedly connected with mounting panel, carriage upper end fixedly connected with runs through the bracing piece of fixed station up end. The utility model has the advantages of simple and reasonable structure, convenient the regulation of having enough to meet the need in construction position during the use to can support the protection to the hoisting machinery of operation, the shock attenuation when cooperation shock-absorbing structure plays the operation and prevent the bearing effect that inclines promotes holistic operation security and practical effect greatly, be worth current market and do and use widely.

Description

Anti-falling safety device for building hoisting machinery

Technical Field

The utility model relates to a building correlation field specifically is a building hoisting machinery is with preventing safety device that falls.

Background

China is a big country of building construction, the development level of the building field of China is far ahead of other countries in the world, in the building field, the hoisting lifting and operation platform comprehensive equipment is special equipment for the construction of a main building body of a high-rise core simple structure, a residential elevator shaft and other simple structures, at present, the construction of the type at home mainly adopts a multifunctional construction elevator or a crane hoisting storage hopper to convey materials, the equipment occupancy rate is increased, and particularly, the crane hoisting operation risk is large; thus requiring a fall arrest safety device to reduce the operational risk of the crane. Therefore, chinese patent with application number CN202020599120.9 discloses an anti-falling safety device for construction hoisting machinery, which comprises an operation platform, four groups of support legs and a movable plate, wherein the operation platform is set to be a hollow structure, the rectangular array at the bottom end of the operation platform is provided with four groups of support legs, the four groups of support legs are fixedly welded with the four corners at the bottom end of the operation platform, a first fixed plate and a second fixed plate are symmetrically welded at the top end of the operation platform, a driving motor is connected to a vertical inner wall bolt of the first fixed plate, the output end of the driving motor is fixedly connected with one end of a threaded rod through a coupler, one end of the threaded rod, which is far away from the first fixed plate, is movably connected with the vertical inner wall of the second fixed plate through a bearing seat, the movable plate is sleeved on the periphery of the threaded rod, and the movable plate is in threaded connection with the threaded rod; the movable block is fixedly welded at the top end of the movable plate, and the mounting piece is welded at the bottom end of the movable plate.

However, the existing anti-falling safety device for hoisting machinery still has the following technical defects: it removes the operation through stand cooperation lead screw transmission structure to hoisting machinery, but is not good to hoisting machinery's installation protection effect, thereby it can't take place to collapse to its timely effectual support because the heavy object that lifts by crane rocks in removing the use, and the practicality is poor. Therefore, in order to satisfy the above-mentioned user demand, the utility model designs a building hoisting machinery is with preventing safety device that falls solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building hoisting machinery is with preventing safety device that falls solves the problem that proposes in the above-mentioned background art as far as possible.

In order to achieve the above object, the utility model provides a following technical scheme:

an anti-falling safety device for building hoisting machinery comprises a supporting leg and a fixed platform, wherein supporting frames are fixedly connected to two sides of the lower end of the supporting leg, moving wheels with universal structures are arranged at the bottom of the supporting leg, the upper end of the supporting leg is fixedly connected to the bottom of the fixed platform through a support, connecting plates are longitudinally arranged at two ends of the upper end of the fixed platform, a sliding block which is slidably connected to the upper end of the fixed platform is arranged between the connecting plates at two ends, a mounting plate is fixedly connected to the upper end of the sliding block, a supporting rod which penetrates through the upper end face of the fixed platform is fixedly connected to the upper end of the supporting frame, a fixed plate is fixedly connected to the inner side face of the supporting rod, a shock absorption seat is fixedly connected to the inner side face of the fixed plate, a supporting plate is arranged on the outer side of the shock absorption seat, a connecting rod which extends into the shock absorption seat is fixedly connected to one side of the supporting plate, and a mounting seat is arranged on the connecting rod in butt joint with the inner wall of the shock absorption seat, fixedly connected with second telescopic link on the mount pad, and the butt joint piece of butt joint connecting rod bottom is connected to second telescopic link other end fixedly.

Preferably, the supporting frame internal thread runs through and is equipped with the threaded rod, threaded rod upper end fixedly connected with handle, the threaded rod lower extreme is connected with the support through the bearing rotation.

Preferably, the upper end face of the fixed station is provided with a sliding groove, a ball is embedded in the bottom of the sliding block, and the ball is arranged at the bottom of the sliding block in a limiting rolling mode.

Preferably, the outer side of the upper end of the supporting rod is fixedly connected with an installation sleeve through a fastener, the inner side surface of the installation sleeve is fixedly connected with the fixing plate, and the outer side of the supporting rod, which is located at the upper end of the fixing table, is sleeved with a spring.

Preferably, the fixed cover in the outside of connecting rod is equipped with the fixed block, fixed block medial extremity is through first telescopic link fixed connection cushion socket inner wall, first telescopic link, second telescopic link are spring telescopic rod structure, the inner wall of cushion socket still be provided with fixed block sliding connection's slide rail.

Preferably, the butt-joint blocks and the butt-joint surfaces of the connecting rods are provided with smooth inclined planes which are in inclined fit.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is designed and improved based on the installation structure in the prior comparison file, on one hand, the bottom of the landing leg is provided with the movable wheel matched with the supporting frame and the built-in support to facilitate the whole body to move and fix; still adopt current screw drive structure to remove the operation to hoisting machinery to set up the butt joint complex backup pad in hoisting machinery's the outside and protect, and the built-in building structure of shock attenuation seat of backup pad medial surface butt joint can be built the backup pad, and effectively support the protection to it after taking place to incline when hoisting machinery hangs and gets equipment, promote the security of whole operation greatly, the practical function is better. To sum up, the utility model discloses overall structure sets up simple reasonable, and the convenience is had enough to meet the need in construction position and is adjusted during the use to can support the protection to the hoisting machinery of operation, the shock attenuation when cooperation shock-absorbing structure plays the operation and prevent inclining the support effect, promote holistic operation security and practical function greatly, be worth current market and do and use widely.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic side view of the fixing plate and the connecting plate shown in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the shock absorbing seat structure of fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-supporting leg, 2-supporting frame, 201-threaded rod, 202-support, 3-moving wheel, 4-support, 5-fixed table, 501-sliding chute, 502-rolling ball, 6-connecting plate, 601-threaded shaft, 602-sliding rod, 603-motor, 604-gear disc, 7-sliding block, 8-mounting plate, 9-supporting rod, 901-mounting sleeve, 902-spring, 10-fixing plate, 11-shock-absorbing seat, 12-supporting plate, 13-connecting rod, 1301-fixing block, 1302-first telescopic rod, 1303-sliding rail, 14-mounting seat, 15-second telescopic rod and 16-butt-joint block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, an anti-falling safety device for a construction hoisting machine comprises a supporting leg 1 and a fixing platform 5, wherein two sides of the lower end of the supporting leg 1 are fixedly connected with a supporting frame 2, the bottom of the supporting leg 1 is provided with a moving wheel 3 with a universal structure, the upper end of the supporting leg 1 is fixedly connected with the bottom of the fixing platform 5 through a support 4, two ends of the upper end of the fixing platform 5 are longitudinally provided with connecting plates 6, a sliding block 7 which is slidably connected with the upper end of the fixing platform 5 is arranged between the connecting plates 6 at two ends, the upper end of the sliding block 7 is fixedly connected with a mounting plate 8, the upper end of the supporting frame 2 is fixedly connected with a supporting rod 9 which penetrates through the upper end surface of the fixing platform 5, the inner side surface of the supporting rod 9 is fixedly connected with a fixing plate 10, the inner side surface of the fixing plate 10 is fixedly connected with a shock absorption seat 11, the outer side of the shock absorption seat 11 is provided with a supporting plate 12, one side of the supporting rod 13 which extends into the shock absorption seat 11 is fixedly connected with the mounting seat 14, a second telescopic rod 15 is fixedly connected to the mounting seat 14, and the other end of the second telescopic rod 15 is fixedly connected with a butt joint block 16 at the bottom of the butt joint connecting rod 13.

Furthermore, a threaded rod 201 penetrates through the inner thread of the support frame 2, a handle is fixedly connected to the upper end of the threaded rod 201, and a support 202 is rotatably connected to the lower end of the threaded rod 201 through a bearing. The screw rod 201 in the supporting frame 2 rotates the press support 202 to support the ground for fixing.

Furthermore, the upper end surface of the fixed table 5 is provided with a sliding groove 501, the bottom of the sliding block 7 is embedded with a ball 502, and the ball 502 is arranged at the bottom of the sliding block 7 in a limiting rolling manner. The ball 502 at the bottom of the slider 7 rolls in the sliding groove 501 at the upper end of the fixed table 5, so that the moving friction force of the slider 7 is greatly reduced.

Furthermore, the outer side of the upper end of the supporting rod 9 is fixedly connected with a mounting sleeve 901 through a fastener, the inner side surface of the mounting sleeve 901 is fixedly connected with the fixing plate 10, and the outer side of the supporting rod 9 at the upper end of the fixing table 5 is sleeved with a spring 902. When the machine is operated, vibration is generated, and the vibration is absorbed by the spring 902 outside the support rod 9.

Furthermore, a fixed block 1301 is fixedly sleeved on the outer side of the connecting rod 13, the inner side end of the fixed block 1301 is fixedly connected with the inner wall of the shock absorption seat 11 through a first telescopic rod 1302, the first telescopic rod 1302 and the second telescopic rod 15 are both of spring telescopic rod structures, and a sliding rail 1303 slidably connected with the fixed block 1301 is further arranged on the inner wall of the shock absorption seat 11. The fixed block 1301 on the outer side of the connecting plate 13 can extrude the first telescopic rod 1302 to perform shock absorption and buffering, so that the anti-toppling protection and shock absorption effects are achieved.

Furthermore, the interface between the butt-joint block 16 and the connecting rod 13 is provided with a smooth inclined surface in inclined fit.

The specific application of the embodiment is as follows:

the utility model discloses during the use, remove wheel 3 through 1 bottom of landing leg to the whole removal, rotate through threaded rod 201 screw thread in the carriage 2 and push down support 202 and support the ground cooperation and remove the service brake on the wheel 3 and fix to remove wheel 3 and adopt the universal wheel structure to conveniently turn to the regulation. When the hoisting machine is used, the hoisting machine is arranged on the mounting plate 8 through the existing fastener, and the gear disc 604 at the power end is driven by the motor 603 to be meshed with the gear disc 604 outside the driving threaded shaft 601, so that the threaded shaft 601 can rotate to drive the sliding block 7, and the sliding rod 602 can move to move the hoisting machine. At this time, the ball 502 at the bottom of the slider 7 rolls in the slide groove 501 at the upper end of the fixed table 5, and the moving friction force of the slider 7 is greatly reduced. And the shock mount 11 of the installation of the fixed plate 10 medial surface of the upper end of the supporting rod 9 and the backup pad 12 of installation in the shock mount 11 dock the outside of hoisting machinery, utilize the backup pad 12 to support it and protect, and the machinery produces vibration during operation, the shock attenuation is carried out through the spring 902 outside the supporting rod 9, simultaneously during mechanical vibration or when lifting up the back and taking place the slope, the inclined plane of terminal surface can extrude the inclined plane of butt joint piece 16 thereby carry out the shock attenuation buffering through second telescopic link 15 under the connecting rod 13 of fixed plate 10 medial surface, and the fixed block 1301 in the connecting plate 13 outside also can extrude first telescopic link 1302 with it and carry out the shock attenuation buffering, play and prevent empting protection and shock attenuation effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a building hoisting machinery is with preventing safety device that falls, includes landing leg (1) and fixed station (5), its characterized in that: the supporting leg structure is characterized in that supporting frames (2) are fixedly connected to two sides of the lower end of the supporting leg (1), moving wheels (3) of a universal structure are arranged at the bottom of the supporting leg (1), the upper end of the supporting leg (1) is fixedly connected to the bottom of a fixed table (5) through a support (4), connecting plates (6) are longitudinally arranged at two ends of the upper end of the fixed table (5), a sliding block (7) which is connected to the upper end of the fixed table (5) in a sliding mode is arranged between the connecting plates (6) at two ends, a mounting plate (8) is fixedly connected to the upper end of the sliding block (7), a supporting rod (9) penetrating through the upper end face of the fixed table (5) is fixedly connected to the upper end of the supporting frame (2), a fixing plate (10) is fixedly connected to the inner side face of the supporting rod (9), a damping seat (11) is fixedly connected to the inner side face of the fixing plate (10), a supporting plate (12) is arranged on the outer side of the damping seat (11), backup pad (12) one side fixedly connected with extends to connecting rod (13) in shock attenuation seat (11), shock attenuation seat (11) inner wall butt joint connecting rod (13) are provided with mount pad (14), fixedly connected with second telescopic link (15) on mount pad (14), and butt joint piece (16) of second telescopic link (15) other end fixedly connected with butt joint connecting rod (13) bottom.

2. A fall arrest safety device for construction hoisting machinery, as claimed in claim 1, wherein: the supporting frame (2) internal thread runs through and is equipped with threaded rod (201), threaded rod (201) upper end fixedly connected with handle, threaded rod (201) lower extreme is connected with support (202) through the bearing rotation.

3. A fall arrest safety device for construction hoisting machinery, as claimed in claim 1, wherein: the upper end face of the fixed table (5) is provided with a sliding groove (501), a ball (502) is embedded in the bottom of the sliding block (7), and the ball (502) is arranged at the bottom of the sliding block (7) in a limiting rolling mode.

4. A fall arrest safety device for construction hoisting machinery, as claimed in claim 1, wherein: the outer side of the upper end of the supporting rod (9) is fixedly connected with an installation sleeve (901) through a fastener, the inner side face of the installation sleeve (901) is fixedly connected with the fixing plate (10), and a spring (902) is sleeved on the outer side of the supporting rod (9) located at the upper end of the fixing table (5).

5. A fall arrest safety device for construction hoisting machinery, as claimed in claim 1, wherein: the fixed cover in outside of connecting rod (13) is equipped with fixed block (1301), fixed block (1301) medial extremity is through first telescopic link (1302) fixed connection cushion socket (11) inner wall, first telescopic link (1302), second telescopic link (15) are spring telescopic rod structure, the inner wall of cushion socket (11) still be provided with fixed block (1301) sliding connection's slide rail (1303).

6. A fall arrest safety device for construction hoisting machinery, as claimed in claim 1, wherein: the butt-joint blocks (16) and the butt-joint surfaces of the connecting rods (13) are provided with smooth inclined surfaces which are in inclined fit.