CN217812236U

CN217812236U - Assembled liftable operation platform on water

Info

Publication number: CN217812236U
Application number: CN202221818321.9U
Authority: CN
Inventors: 李子豪; 张�杰; 沈振荣; 李超群; 余佳远
Original assignee: Zhejiang Zhongtian Hengzhu Steel Structure Co ltd; Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: Zhejiang Zhongtian Hengzhu Steel Structure Co ltd; Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-11-15
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses an assembled liftable operation platform on water belongs to the construction equipment field. The operation platform comprises a floating box platform structure, a fixed frame structure, a telescopic frame structure and a telescopic push rod; a fixing frame structure is fixedly connected to the top surface of the buoyancy tank platform structure; the fixing frame structure comprises a plurality of hollow first upright posts which are arranged on the base in parallel; the telescopic frame structure comprises an operation platform assembly and a plurality of second stand columns; each second upright post can be inserted into different first upright posts, and the second upright posts can slide in the cavities of the first upright posts so as to adjust the height of the operating platform assembly and can perform height limiting through fasteners; the telescopic push rod capable of assisting in adjusting the height of the operating platform assembly is detachably arranged between the fixing frame structure and the telescopic frame structure. The utility model discloses all adopt the assembled connection between a plurality of parts, reduce welding jobs on water, easy dismounting has the high-usage of turnover.

Description

Assembled liftable operation platform on water

Technical Field

The utility model belongs to the construction equipment field, concretely relates to a construction platform for operation on water.

Background

With the advance of infrastructure construction in China, various bridges across rivers and rivers emerge endlessly, and bridge construction across rivers often relates to near-water surface construction operation, and in order to ensure personal safety of operators and facilitate construction operation, a fixed profile steel operating platform is usually erected in water. However, the traditional fixed operating platform has long construction period and high cost, and can be submerged by water in a flood period, so that the construction can not affect the progress of the project, and the fixed plane position and height can not be well suitable for the construction of different heights of different parts of the bridge.

If application number is 202020387946.9, the utility model discloses a chinese utility model patent application of stable form engineering construction scaffold of height-adjustable, mainly add a base surface in the construction and be provided with bolt and bolt hole, bolt and bolt hole mutually support, the construction adds that base another surface is provided with electric putter, flexible dead lever and action bars, be provided with a plurality of perforating holes on the flexible dead lever, scaffold base inside is provided with first spout, the bolt can slide wantonly in first spout, a lift platform surface is provided with the second spout, the railing can slide wantonly in the second spout, flexible dead lever surface has the telescopic link cover, telescopic link cover surface is provided with a plurality of perforating holes, telescopic link cover and flexible dead lever are through lining up the columnar connection. Although this structure can be adjusted engineering construction scaffold to different heights through setting up electric putter, backup pad and flexible dead lever, this structure only can be applicable to land operation, can't be applicable to the surface of water operation, and how to guarantee the means of device overall stability when it also does not provide the operation on water.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect among the prior art to an assembled liftable operation platform on water is provided.

The utility model discloses the concrete technical scheme who adopts as follows:

the utility model provides an assembly type liftable water operation platform, which comprises a floating box platform structure, a fixed frame structure, a telescopic frame structure and a telescopic push rod;

the top surface of the buoyancy tank platform structure can be exposed out of the horizontal plane, and a fixing frame structure is fixedly connected to the top surface; the fixing frame structure comprises a plurality of hollow first upright columns which are arranged on the base in parallel, and a stable frame body is formed among all the first upright columns through a plurality of cross rods and inclined struts; the telescopic frame structure comprises an operating platform assembly and a plurality of second stand columns, and the operating platform assembly is fixed on the second stand columns; each second upright post can be inserted into different first upright posts, and the second upright posts can slide in the cavities of the first upright posts so as to adjust the height of the operating platform assembly and can perform height limiting through fasteners; the telescopic push rod capable of assisting in adjusting the height of the operating platform assembly is detachably arranged between the fixing frame structure and the telescopic frame structure.

Preferably, the buoyancy tank platform structure comprises a buoyancy tank and a fixed channel steel, wherein the fixed channel steel is fixed on the top surface of the buoyancy tank; the base is placed in the flotation tank top surface, and its both sides are equipped with the fixed square pipe (211) of trompil, and fixed square pipe (211) can be fixed through trompil and fixed slot steel bolted connection.

Preferably, the fixing frame structure comprises a lower crawling ladder and a lower fixing plate, and the telescopic frame structure comprises an upper crawling ladder and an upper fixing plate; the lower part cat ladder and the upper part cat ladder constitute the passageway of intercommunication flotation tank platform structure and operation platform subassembly jointly, and lower part fixed plate and upper portion fixed plate can be connected with the structure of waiting to be under construction through the rope respectively.

Preferably, the operating platform assembly comprises a first layer of operating platform and a second layer of operating platform which are both fixed on the second upright post, and the first layer of operating platform is positioned above the second layer of operating platform.

Furthermore, a first hinged support (212) is arranged on the base, and a second hinged support (341) is fixed at the bottom of the second layer of operating platform; the telescopic push rod is an electric push rod, and two ends of the telescopic push rod can be respectively connected with the first hinged support (212) and the second hinged support (341).

Furthermore, guard rails are arranged on the sides of the first layer of operating platform and the second layer of operating platform, and movable cross rods (361) used for entering and exiting are arranged on the guard rails.

Preferably, a plurality of fixing holes (221) are formed in the first upright column at intervals along the length direction, a pin shaft lug plate is arranged at the bottom of the second upright column, and the pin shaft lug plate can be connected with the fixing holes (221) with different heights through a bearing pin shaft so as to lock the height of the operating platform assembly.

Furthermore, the bearing pin shaft comprises a pin shaft head, a pin shaft hole and a limiting bolt; the limiting bolt is used for being inserted into the pin shaft hole and can be matched with the pin shaft head to jointly prevent the bearing pin shaft from falling off from the pin shaft lug plate and the fixing hole (221).

Preferably, the fixed frame structure is positioned at one side of the buoyancy tank platform structure, and the centers of the fixed frame structure and the telescopic frame structure are positioned on the same vertical axis; and a heavy object for balancing weight is arranged on the other side of the buoyancy tank platform structure.

Preferably, the first and second columns are steel pipes.

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

1) The floating box is used as a water surface supporting structure of the operation platform, the steel pipe pile driving and later steel pipe pile pulling processes of the traditional construction platform are eliminated, the construction time and labor are saved, and the plane position is adjusted by pulling and moving the floating box to meet the requirement of large-area near-water surface construction; 2) The height adjustment and the height position connection and fixation are carried out by adopting the electric telescopic push rod and the bearing pin shaft, the electric telescopic push rod is connected in an assembly mode, the turnover use of electric equipment is realized, the cost is reduced, the bearing pin shaft can be used for quickly connecting and fixing the height position, and the erection efficiency is improved; 3) Adopt the assembled connection, reduce welding jobs on water, improve the dismouting convenience, improve operation platform turnover utilization ratio.

Drawings

FIG. 1 is a front view of an operating platform;

FIG. 2 is a left side view of the operation platform;

FIG. 3 is a front view of a pontoon platform structure;

FIG. 4 is a left side view of the buoyancy tank platform structure;

FIG. 5 is a front view of the structure of the fixing frame;

FIG. 6 is a left side view of the fixing frame structure;

FIG. 7 is a front view of the telescoping mast structure;

FIG. 8 is a left side view of the telescoping mast structure;

FIG. 9 is a front view of a load bearing pin;

FIG. 10 is a front view of a load bearing pin;

the labels in the figure are: the floating box comprises a floating box platform structure 1, a fixed frame structure 2, a telescopic frame structure 3, a bearing pin shaft 4, a telescopic push rod 5, a floating box 11, a fixed channel steel 12, a base 21, a fixed square tube 211, a first hinged support 212, a first upright column 22, a fixed hole 221, a lower ladder stand 23, a cross rod 24, an inclined strut 25, a lower fixed plate 26, a second upright column 31, a pin shaft lug plate 32, a first layer operating platform 33, a second layer operating platform 34, a second hinged support 341, an upper ladder stand 35, a protective guard 36, a movable cross rod 361, an upper fixed plate 37, a pin shaft head 41, a pin shaft hole 42 and a limiting pin 43.

Detailed Description

The invention will be further elucidated and described with reference to the drawings and the detailed description. The utility model discloses in the technical characteristics of each embodiment under the prerequisite that does not conflict each other, all can carry out corresponding combination.

As shown in fig. 1 and 2, the utility model provides an assembly type liftable operation platform on water, this assembly type liftable operation platform on water mainly include flotation tank platform structure 1, mount structure 2, expansion bracket structure 3 and scalable push rod 5. The structure and connection of the respective components will be specifically described below.

Among the operation platform, flotation tank platform structure 1 mainly used provides the buoyancy, makes whole operation platform can float on the surface of water, especially needs to guarantee that flotation tank platform structure 1's top surface can expose the horizontal plane. In the present embodiment, as shown in fig. 3 and 4, the pontoon platform structure 1 mainly includes a pontoon 11 and a fixing channel 12, and the fixing channel 12 is fixed to the top surface of the pontoon 11.

In the operation platform, a fixing frame structure 2 is fixedly connected to the top surface of the buoyancy tank platform structure 1, the fixing frame structure 2 mainly comprises a base 21 and first columns 22, the first columns 22 are hollow structures, and all the first columns 22 are arranged on the base 21 in parallel. As shown in fig. 5 and 6, the first uprights 22 in this embodiment are four. In order to ensure the stability between the first columns 22, a plurality of cross bars 24 and inclined struts 25 may be welded between all the first columns 22 to form a stable frame body. In this embodiment, the base 21 is placed on the top surface of the buoyancy tank 11, and the two sides of the base are provided with the fixing square pipes 211 having holes, and the fixing square pipes 211 can be bolted and fixed to the fixing channel 12 through the holes. Mount structure 2 can set up in one side of flotation tank platform structure 1, is convenient for be connected with the construction structures, for guaranteeing operation platform's overall balance nature, should be located same vertical axis with mount structure 2 and expansion bracket structure 3's center to be equipped with the heavy object that is used for the balance weight at flotation tank platform structure 1's opposite side.

In the operation platform, the telescopic frame structure 3 mainly comprises an operation platform assembly and a plurality of second upright columns 31, and the operation platform assembly is fixed on the second upright columns 31. The number and position of the second upright columns 31 correspond to those of the first upright columns 22, so that each second upright column 31 can be inserted into a different first upright column 22, and the second upright columns 31 can slide in the cavities of the first upright columns 22 to adjust the height of the operating platform assembly and can be limited in height by fasteners.

In the present embodiment, as shown in fig. 7 and 8, the operating platform assembly of the present embodiment includes a first layer of operating platform 33 and a second layer of operating platform 34 both fixed on the second upright column 31, the first layer of operating platform 33 is located above the second layer of operating platform 34, and a height space for facilitating the operation of the worker should be reserved between the two operating platforms. Guard rails 36 are welded on the sides of the first layer of operating platform 33 and the second layer of operating platform 34, and movable cross rods 361 are arranged on the guard rails 36 and can be used for workers to go in and out. In order to facilitate climbing of workers up and down, the lower crawling ladder 23 can be arranged on the fixed frame structure 2, the upper crawling ladder 35 is arranged on the telescopic frame structure 3, and the lower crawling ladder 23 and the upper crawling ladder 35 can jointly form a channel for communicating the buoyancy tank platform structure 1 with the operation platform assembly. Because when the operation on water, need guarantee the utility model discloses operation platform's stability, consequently, can set up lower part fixed plate 26 on mount structure 2 (for example base 21 above that), set up upper portion fixed plate 37 on expansion bracket structure 3 (for example first layer operation platform 33 above that), when practical application, lower part fixed plate 26 and upper portion fixed plate 37 can be connected through rope and waiting to be under construction structure respectively, and then keep the support body steady at the surface of water.

In this embodiment, the first upright 22 and the second upright 31 may be connected as follows:

a plurality of fixing holes 221 are formed in the first upright column 22 at intervals along the length direction, a pin shaft lug plate 32 is arranged at the bottom of the second upright column 31, and the pin shaft lug plate 32 can be connected with the fixing holes 221 with different heights through a bearing pin shaft 4 so as to lock the height of the operating platform assembly. As shown in fig. 9 and 10, the bearing pin 4 comprises a pin head 41, a pin hole 42 and a limit bolt 43. The limiting bolt 43 is used for being inserted into the bolt shaft hole 42 and can be matched with the pin shaft head 41 to prevent the bearing pin shaft 4 from falling off from the pin shaft lug plate 32 and the fixing hole 221.

In the operation platform, a telescopic push rod 5 capable of assisting in adjusting the height of the operation platform assembly is detachably arranged between the fixed frame structure 2 and the telescopic frame structure 3. In this embodiment, a first hinge support 212 may be disposed on the base 21, and a second hinge support 341 may be fixedly disposed at the bottom of the second layer operation platform 34. The telescopic push rod 5 is an electric push rod, two ends of the electric push rod can be movably connected with the first hinged support 212 and the second hinged support 341 respectively, and when the telescopic push rod 5 is used in practice, the telescopic frame structure 3 can be slowly jacked up by operating the telescopic push rod 5 through a control system.

In addition, the buoyancy tank can be made of steel. The first upright 22 and the second upright 31 may be made of steel pipes, and the cross sections of the two may be rectangular or circular, but should be consistent so as to facilitate the fit of the two sliding connections. The cross bar, the inclined strut and the protective guard can adopt channel steel and angle steel, and can also adopt other sectional materials.

The utility model provides an above-mentioned assembled liftable operation platform on water, its theory of operation specifically as follows:

after the fixing frame structure 2 and the telescopic frame structure 3 are installed on the ground, the floating box platform structure 1 is lifted and placed on the water surface, and the fixing frame structure 2 is fixed on the floating box platform structure 1. The operator inserts the second upright column 31 into the first upright column 22 first, then installs the telescopic push rod 5, slowly jacks up the telescopic frame structure 3 to the use height through the control system, finely adjusts the positions of the fixing hole 221 and the pin shaft ear plate 32, inserts the bearing pin shaft 4 into the fixing hole 221 and the pin shaft ear plate 32 after aligning, and inserts the pin shaft hole 42 into the limit pin 43 to fix the telescopic frame structure 3 and the fixed frame structure 2. After the fixation is completed, the telescopic push rod 5 is removed. The lower fixing plate 26 and the upper fixing plate 37 are connected with the construction structure through ropes, so that the platform is kept stable on water. After the platform is stabilized, the operator can climb the operation platform by using the lower ladder 23 and the upper ladder 35 and removing the movable cross bar 361.

The utility model discloses a set up first hinged support, second hinged support and scalable push rod and adjust operation platform's height, set up the bearing pin axle and will fix the mount structure with the quick connection of expansion bracket structure, can be fast to the high position connection fixed, set up efficiently, satisfy operating personnel to the demand of co-altitude not, can dismantle scalable push rod fast, realize the turnover of electrical equipment and use, reduce cost; the plane position of the operating platform can be adjusted by pulling and moving the buoyancy tanks, so that the requirement of large-area near-water surface construction is met, construction measures are saved, and the operation platform is convenient and efficient; through set up fixed channel-section steel and mount structure bolted connection at flotation tank platform structure, do not harm flotation tank and upper portion operation support body, but manifold cycles utilizes. The utility model discloses a flotation tank platform structure and mount structure, mount structure and expansion bracket structure all adopt the assembled to be connected between scalable push rod and first hinged support, the second hinged support, reduce welding jobs on water, easy dismounting, the turnover high-usage.

The above-mentioned embodiments are merely a preferred solution of the present invention, but it is not intended to limit the present invention. Various changes and modifications can be made by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present invention. Therefore, all the technical schemes obtained by adopting the mode of equivalent replacement or equivalent transformation fall within the protection scope of the utility model.

Claims

1. An assembled liftable overwater operation platform is characterized by comprising a floating box platform structure (1), a fixed frame structure (2), a telescopic frame structure (3) and a telescopic push rod (5);

the top surface of the buoyancy tank platform structure (1) can be exposed out of the horizontal plane, and a fixing frame structure (2) is fixedly connected to the top surface; the fixing frame structure (2) comprises a plurality of hollow first upright columns (22) which are arranged on the base (21) in parallel, and a stable frame body is formed among all the first upright columns (22) through a plurality of cross rods (24) and inclined struts (25); the telescopic frame structure (3) comprises an operation platform assembly and a plurality of second upright columns (31), and the operation platform assembly is fixed on the second upright columns (31); each second upright column (31) can be inserted into different first upright columns (22), and the second upright columns (31) can slide in the cavities of the first upright columns (22) to adjust the height of the operating platform assembly and can be limited in height through fasteners; the telescopic push rod (5) capable of assisting in adjusting the height of the operating platform assembly is detachably arranged between the fixed frame structure (2) and the telescopic frame structure (3).

2. The fabricated liftable water operation platform according to claim 1, wherein the buoyancy tank platform structure (1) comprises a buoyancy tank (11) and a fixing channel steel (12), and the fixing channel steel (12) is fixed on the top surface of the buoyancy tank (11); base (21) are placed in flotation tank (11) top surface, and its both sides are equipped with the fixed square pipe (211) of trompil, and fixed square pipe (211) can be fixed through trompil and fixed channel-section steel (12) bolted connection.

3. A fabricated liftable water platform according to claim 1, wherein the fixed frame structure (2) comprises a lower ladder (23) and a lower fixed plate (26), and the telescopic frame structure (3) comprises an upper ladder (35) and an upper fixed plate (37); the lower ladder stand (23) and the upper ladder stand (35) jointly form a channel for communicating the buoyancy tank platform structure (1) with the operation platform assembly, and the lower fixing plate (26) and the upper fixing plate (37) can be connected with a structure to be constructed through ropes respectively.

4. The fabricated liftable waterborne operation platform of claim 1, wherein the operation platform assembly comprises a first layer of operation platform (33) and a second layer of operation platform (34) which are both fixed on the second upright (31), and the first layer of operation platform (33) is located above the second layer of operation platform (34).

5. The assembly type liftable water operation platform according to claim 4, wherein a first hinged support (212) is arranged on the base (21), and a second hinged support (341) is fixed at the bottom of the second layer of operation platform (34); the telescopic push rod (5) is an electric push rod, and two ends of the telescopic push rod can be respectively connected with the first hinged support (212) and the second hinged support (341).

6. The assembly type liftable waterborne operation platform of claim 4, wherein the side edges of the first layer of operation platform (33) and the second layer of operation platform (34) are provided with guard rails (36), and the guard rails (36) are provided with movable cross bars (361) for entering and exiting.

7. The assembly type liftable water operation platform according to claim 1, wherein a plurality of fixing holes (221) are formed in the first upright column (22) at intervals along the length direction, a pin shaft lug plate (32) is arranged at the bottom of the second upright column (31), and the pin shaft lug plate (32) can be connected with the fixing holes (221) with different heights through a bearing pin shaft (4) to lock the height of the operation platform assembly.

8. The assembly type liftable waterborne operation platform of claim 7, wherein the bearing pin shaft (4) comprises a pin shaft head (41), a pin shaft hole (42) and a limit bolt (43); the limiting bolt (43) is inserted into the bolt hole (42) and can be matched with the bolt head (41) to jointly prevent the bearing pin shaft (4) from falling off from the pin shaft lug plate (32) and the fixing hole (221).

9. The assembly type liftable water operation platform according to claim 1, wherein the fixed frame structure (2) is arranged at one side of the buoyancy tank platform structure (1), and the centers of the fixed frame structure (2) and the telescopic frame structure (3) are positioned on the same vertical axis; and a heavy object for balancing weight is arranged on the other side of the buoyancy tank platform structure (1).

10. The fabricated liftable waterborne operation platform of claim 1, wherein the first upright (22) and the second upright (31) are steel pipes.