CN219297040U - Portable semi-automatic device for installing and transporting pier hanging fence - Google Patents

Abstract

The utility model discloses a portable semi-automatic device for installing and transporting a pier hanging fence, wherein symmetrically arranged cross beams are fixedly arranged on two sides of a stone block on the top surface of a pier, two end parts of each cross beam extend out of the top surface of the pier, a track is fixedly arranged on the bottom surface of each end part of each cross beam, and the track is arranged around the pier in a closed loop; a plurality of groups of electric hoists are slidably arranged on the rail, and iron chains are wound on the electric hoists; two groups of adjacent electric hoists are selected from the groups of electric hoists, a manned hanging basket is connected with the electric hoists through iron chains, and the bottom ends of chains on the other electric hoists are used for hoisting fences; the scheme does not need a great deal of labor and equipment, can semi-automatically move the workpieces such as the bracket to the position where the workpieces should be installed, saves the physical strength of workers, avoids occupying larger construction sites, saves the time for installing the hanging fence, and improves the construction efficiency.

Description

Portable semi-automatic device for installing and transporting pier hanging fence

Technical Field

The utility model relates to the technical field of high-altitude installation of steel structures, in particular to a semi-automatic installation and transportation device for a portable pier hanging fence.

Background

The railways are important transportation tools and transportation tools in China, and due to the fact that the trains run at the speed blocks on the railways, too many too sharp curves cannot be formed, the routes are prevented from being settled, the land is saved, and more complex relief structures are dealt with; the railway bridge pier is unavoidable in use and large in scale, a circle of hanging rail is arranged on each pier around the pier so as to facilitate maintenance of the bridge pier, but the hanging rail on the pier is arranged at a high position and close to the top of the pier, and a reliable and safe construction platform is not available, so that the railway bridge pier needs to be hung on a crane for hanging the operation platform in the installation process, and when the crane lifts the platform, the hanging arm of the crane is easy to shake due to the process when the platform is lifted up, so that the safety of workers working on the platform cannot be guaranteed; in addition, when the construction and installation are carried out on the hanging fence on the pier, a plurality of cranes are needed to carry out cooperative operation, on one hand, workers are lifted to the designated position, and on the other hand, materials are also required to be lifted to the construction position, so that a plurality of cranes are started, the energy is wasted while a large construction space is occupied, the amount of workpieces transported by one crane each time is small, a large amount of construction time is wasted, and the construction efficiency is low.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a portable semi-automatic device for installing and conveying pier hanging fences, which is convenient to move, does not need a large amount of labor and equipment, can semi-automatically move workpieces such as brackets to the positions where the workpieces should be installed, saves the physical strength of workers, avoids occupying larger construction sites, saves the time for installing hanging fences, and improves the construction efficiency.

The technical scheme of the utility model is as follows:

the portable semi-automatic device for installing and transporting the bridge pier hanging rail is characterized in that symmetrically arranged cross beams are fixedly arranged on two sides of a supporting block on the top surface of a bridge pier, two end parts of each cross beam extend out of the top surface of the bridge pier, a track is fixedly arranged on the bottom surface of each end part of each cross beam, and the track is arranged around the bridge pier in a closed loop manner; a plurality of groups of electric hoists are slidably arranged on the rail, and iron chains are wound on the electric hoists; two groups of adjacent electric hoists are selected from the plurality of groups of electric hoists, a manned hanging basket is connected with the electric hoists through an iron chain, and the bottom ends of the chains on the rest electric hoists are hoisted into a fence.

Preferably, the electric hoist adopts the band pulley model, the gyro wheel slidable mounting of taking on the electric hoist is on the track.

Preferably, the beam is provided with a fixing and clamping device for fixing the beam, the fixing and clamping device is fixedly arranged on the cushion stone on the top surface of the pier, and the beam is fixedly connected with the fixing and clamping device.

Preferably, the fixing and clamping device comprises a clamping plate and a fixing bolt arranged on the clamping plate, wherein the clamping plate is an inverted U-shaped plate, and the clamping plate is buckled on a cushion stone on the top surface of the pier; the cross beam is fixed on the bottom surface of the side plate of the clamping plate through a bolt assembly; the fixing bolt is in threaded installation with the clamping plate, and the fixing bolt penetrates through the side wall of the clamping plate and then abuts against the cushion stone on the top surface of the pier.

Preferably, a generator for supplying power to the electric hoist is further arranged on the top surface of the pier.

The utility model has the beneficial effects that:

according to the portable semi-automatic device for installing and transporting the pier hanging rail, when the pier hanging rail is installed, the hanging rail bracket and the sub-components move up and down on the rail 2 or slide annularly around the pier along the rail through the electric hoist, so that workers, the hanging rail bracket and the sub-components can be quickly moved to the position on the pier, where construction and installation are required, and the automation of the device is improved, and the labor is saved; the beam and the rail can be adjusted according to the size of the bridge pier during assembly, so that the repeated utilization rate of the device is improved, the working efficiency is generally improved, and the workload of workers is reduced.

Drawings

FIG. 1 is a schematic diagram of the working conditions of the present utility model;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of a fixing and clamping device according to the present utility model;

FIG. 4 is a schematic diagram of the installation of the electric hoist and the track of the present utility model;

in the figure, 1, a cross beam; 2. a track; 3. a generator; 4. a fixing bolt; 5. a clamping plate; 6. an electric hoist; 601. a roller; 7. an iron chain; 8. and a manned hanging basket.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It is to be understood that the terms "horizontal, vertical, top, bottom, two sides, above, below," and the like, as used herein, are based on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 4, the present utility model provides a portable semi-automatic device for installing and transporting pier hanging rail, wherein symmetrically arranged cross beams 1 are fixedly installed at two sides of a bolster on the top surface of a pier, and referring to fig. 1 and 2, in the present embodiment, since two bolster stones on the top surface of the pier are poured, and cross beams 1 are arranged at two sides of each bolster stone, in the present embodiment, four cross beams 1 are arranged, and the cross beams 1 are horizontally arranged; in addition, the cross beam 1 adopts hollow square steel, and the square steel has the characteristics of strong structural stability and strong supporting force; in this embodiment, the cross-section of the beam 1 is square, the side length of the square is greater than 100mm, the overall length of the beam 1 is greater than 4000mm, the wall thickness of the beam is greater than 20mm, the two end parts of the beam 1 extend out of the range of the top surface of the bridge pier, it is noted that the size of the beam 1 can be adjusted and placed according to the size of the top surface of the bridge pier and the size of the cushion stone, the beam 1 is parallel to and close to the cushion stone on the bridge pier, and the two end parts of the beam 1 extend out of the top surface of the bridge pier; the bottom surfaces of the two ends of the cross beam 1 are fixedly welded with rails 2, and the rails 2 are arranged in a closed loop around the bridge pier, so that the rails 2 are of an annular structure as a whole; a plurality of groups of electric hoist 6 are movably arranged on the track 2, iron chains 7 are wound on the electric hoist 6, and the iron chains 7 are released and stored through the electric hoist 6; in the embodiment, two adjacent groups of electric hoists 6 are selected from the groups of electric hoists 6, the electric hoists 6 are connected with a manned hanging basket 8 through iron chains 7 on the electric hoists 6, and the iron chains 7 drive the manned hanging basket 8 to move up and down through releasing and containing the electric hoists 6, so that the horizontal height of the manned hanging basket 8 is adjusted, and the manned hanging basket 8 meets construction requirements; it should be noted that, the iron chains 7 on the two groups of electric hoists 6 for regulating and controlling the manned hanging basket 8 are respectively connected to two sides of the manned hanging basket 8, and the positions of the manned hanging basket 8 are limited by the two groups of iron chains 7, so that the situation of rotation and shaking of the manned hanging basket 8 in the lifting process is avoided; in addition, in the present embodiment, the iron chains 7 on the remaining electric hoists 6 are used to connect the hanger bars to be installed and transport the hanger bars to the designated positions for the workers to install on the man basket 8.

Further, referring to fig. 1 and fig. 4, in a specific embodiment of the present utility model, the electric hoist 6 is of a pulley type, and the rollers 601 of the electric hoist 6 are adapted to be mounted on the track 2 and perform rolling displacement along the track 2; when in construction and use, signals are transmitted to the electric hoist 6 through the remote controller, so that the rollers on the electric hoist 6 operate, and the electric hoist moves on the track 2, so that the positions of the manned hanging basket 8 and the lifting rail are regulated and controlled, and the installation and construction of workers are facilitated; in addition, the signal is transmitted to the electric hoist 6 through the remote controller, and the electric hoist 6 is controlled to retract and release the iron chain 7 so as to control the horizontal heights of the manned hanging basket 8 and the fence, so that the construction requirements are met.

Further, referring to fig. 1 to 3, in a specific embodiment of the present utility model, a clamping device for fixing the position of the beam 1 is provided on the beam 1, the clamping device is fixedly installed on a bolster on the top surface of the pier, and the beam 1 is fixedly connected with the clamping device, and the position of the beam 1 is also fixed by fixing the clamping device on the bolster, so that the beam 1 is prevented from being displaced; it should be noted that, in this embodiment, the clamping device includes the clamping plate 5, the clamping plate 5 is an inverted "U" shaped plate structure, and the width of the groove of the clamping plate 5 is greater than the width of the cushion stone on the pier top surface, so that the clamping plate 5 can be adapted to be buckled on the cushion stone on the pier top surface; in addition, a fixing bolt 4 which is horizontally arranged is arranged on a side plate of the clamping plate 5, the fixing bolt 4 penetrates through the side plate of the clamping plate 5, the fixing bolt 4 is in threaded connection with the clamping plate 5, the depth of the fixing bolt 4 extending into a groove of the clamping plate 5 is adjusted by rotating the fixing bolt 4, after the fixing bolt 4 extends into the groove of the clamping plate 5 for a certain distance, the end face of the fixing bolt 4 is contacted with the surface of the cushion stone on the top surface of the pier, and the two sides of the fixing bolt 4 clamp the cushion stone together, so that the clamping plate 5 is fixed on the cushion stone; in addition, the beam 1 is located under the side plate of the clamping plate 5, corresponding threaded mounting holes are formed in the side surfaces of the beam 1 and the clamping plate 5, the box beam 1 and the clamping plate 5 are fixedly connected through a bolt assembly, and then the position of the beam 1 is fixed.

Further, referring to fig. 1 and 2, in an embodiment of the present utility model, a generator 3 is further fixed to the top surface of the pier, and the generator 3 is used to provide power to the electric hoist 6 so that it can operate.

The installation process and the application principle of the utility model are as follows:

during construction, the fixed clamping device is firmly clamped on the cushion stones on the top surface of the bridge pier, the cross beam 1 is installed on the fixed clamping device through the bolt assembly, the self-carrying rollers 601 on the electric hoist 6 are slidably installed on the track 2, the track 2 is spliced into a closed loop around the bridge pier, and then the track 2 is fixedly installed on the bottom surfaces of the two ends of the cross beam 1, so that the position of the track 2 is fixed; when the construction is started, the electric hoist 6 is controlled to put down the iron chains 7, the manned hanging basket 8 and the rail are respectively connected to the iron chains 7, and then the electric hoist 6 is controlled to hoist and transport the manned hanging basket 8 and the rail to a construction position, so that the installation construction is performed.

The foregoing description of specific embodiments of the utility model has been presented for the purpose of illustration and example, but it is not intended to limit the utility model to the precise form disclosed, and it is apparent that numerous modifications and variations are possible in light of the above description, with the examples being chosen and described in order to explain the principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various embodiments and with various modifications and variations. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims (5)

1. The portable semi-automatic device for installing and transporting the pier hanging rail is characterized in that symmetrically arranged cross beams (1) are fixedly arranged on two sides of a stone block on the top surface of a pier, two end parts of each cross beam (1) extend out of the top surface of the pier, rails (2) are fixedly arranged on the bottom surfaces of the two end parts of each cross beam (1), and the rails (2) are arranged around the pier in a closed loop manner; a plurality of groups of electric hoists (6) are slidably arranged on the track (2), and iron chains (7) are wound on the electric hoists (6); two groups of adjacent electric hoists (6) are selected from a plurality of groups of electric hoists (6), a manned hanging basket (8) is connected with the electric hoists (6) through an iron chain (7), and the bottom ends of the iron chains (7) on the other electric hoists (6) are used for hoisting fences.

2. The semi-automatic device for installing and transporting the portable pier hanging rail according to claim 1, wherein the electric hoist (6) is of a belt wheel type, and the rollers (601) on the electric hoist (6) are slidably installed on the track (2).

3. The portable semi-automatic device for installing and transporting the pier hanging rail according to claim 1, wherein a fixed clamping device for fixing the position of the cross beam (1) is arranged on the cross beam (1), the fixed clamping device is fixedly arranged on a filler stone on the top surface of the pier, and the cross beam (1) is fixedly connected with the fixed clamping device.

4. A portable pier hanger rail mounting and transporting semiautomatic device according to claim 3, characterized in that the fixing and clamping device comprises a clamping plate (5) and a fixing bolt (4) arranged on the clamping plate (5), the clamping plate (5) is an inverted "U" shaped plate, and the clamping plate (5) is buckled on a filler stone on the top surface of the pier; the cross beam (1) is fixed on the bottom surface of the side plate of the clamping plate (5) through a bolt assembly; the fixing bolt (4) is in threaded installation with the clamping plate (5), and the fixing bolt (4) penetrates through the side wall of the clamping plate (5) and then abuts against the cushion stone on the top surface of the pier.

5. The portable semi-automatic device for installing and transporting the pier hanging rail according to claim 1, wherein a generator (3) for supplying power to the electric hoist (6) is further arranged on the top surface of the pier.

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