CN216403627U

CN216403627U - Template positioning and hoisting trolley

Info

Publication number: CN216403627U
Application number: CN202122537124.1U
Authority: CN
Inventors: 刘斌; 梁丰; 王恒珂; 王坤; 王旭; 盛超杰; 罗平; 薛帆; 李天成
Original assignee: CCCC Second Harbor Engineering Co; CCCC Wuhan Harbour Engineering Design and Research Institute Co Ltd; No 3 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Current assignee: CCCC Second Harbor Engineering Co; CCCC Wuhan Harbour Engineering Design and Research Institute Co Ltd; No 3 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-29
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a template positioning and hoisting trolley, which comprises: the upper end of the trolley frame body is fixedly connected with a main beam, and the lower end of the trolley frame body is connected with walking wheels; at least one template group, wherein the template group comprises two templates which are oppositely arranged; the suspension positioning device is connected with the main beam in a sliding way and is used for suspending the template; one end of any first adjusting screw rod is hinged with the trolley frame body, and the other end of the first adjusting screw rod is hinged with the template; the first adjusting screw rods are uniformly distributed between the trolley frame body and the template; and the operating platform is fixedly arranged above the main cross beam. The template positioning and hoisting device can conveniently hoist, accurately position and open and close the template, and can avoid the risk caused by adopting hoisting equipment to carry out template positioning and hoisting.

Description

Template positioning and hoisting trolley

Technical Field

The utility model relates to the field of tunnel construction equipment. More particularly, the utility model relates to a template positioning and hoisting trolley.

Background

In the cast-in-place tunnel construction process, because the clear height of the tunnel is higher, the construction segment is longer, and the template required by partition wall pouring is usually higher. The traditional construction mode is with tower crane or truck crane as auxiliary assembly handling and adjustment template, sets up interim scaffold simultaneously to interim scaffold is template operation platform, carries out on scaffold overlap joint platform to wearing pull rod and concrete vibration, and reuse hoisting equipment handling template after the construction is accomplished carries out lower segment construction, and the handling in-process damages the template easily, needs special place to clear up the template in addition and repaiies, and this process is troublesome, and the safe risk is big.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.

To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a template positioning hoist trolley including:

the upper end of the trolley frame body is fixedly connected with a main beam, and the lower end of the trolley frame body is connected with walking wheels;

at least one template group, wherein the template group comprises two templates which are oppositely arranged;

the suspension positioning device is connected with the main beam in a sliding way and is used for suspending the template;

one end of any first adjusting screw rod is hinged with the trolley frame body, and the other end of the first adjusting screw rod is hinged with the template; the first adjusting screw rods are uniformly distributed between the trolley frame body and the template;

and the operating platform is fixedly arranged above the main cross beam.

Preferably, when the number of the template groups is multiple, two adjacent templates are connected through a plurality of second adjusting screw rods which are horizontally arranged.

Preferably, the number of the suspension positioning devices corresponds to the number of the templates.

Preferably, the hanging and positioning device comprises a single-track trolley and a chain block; the hand-pulled monorail trolley is arranged on the main cross beam in a sliding mode and can slide along the axis of the main cross beam; the chain block is hung on the single-track trolley, and a lifting hook of the chain block is connected with the template.

Preferably, the bogie frame body comprises two opposite tripods, the upper ends of the tripods are fixedly connected with a plurality of upper cross beams, and the lower ends of the tripods are fixedly connected with lower cross beams; the main cross beam is vertically arranged above the upper cross beams; the bottom of the lower cross beam is connected with the travelling wheels.

The utility model at least comprises the following beneficial effects:

the template positioning and hoisting device provided by the utility model can conveniently hoist, accurately position and open and close the template, can avoid risks brought by adopting hoisting equipment to carry out template positioning and hoisting, simplifies the installation operation process of a tall and big template, and improves the template hoisting efficiency, the positioning efficiency and the construction safety.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic structural view of the template positioning and hoisting trolley in one embodiment of the utility model;

fig. 2 is a schematic structural diagram of the bogie frame according to the above embodiment of the utility model.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being 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 invention.

As shown in fig. 1 to 2, the present invention provides a template positioning and hoisting trolley, comprising:

the upper end of the trolley frame body 100 is fixedly connected with a main beam 200, and the lower end of the trolley frame body 100 is connected with a travelling wheel 800;

at least one set of templates comprising two oppositely disposed templates 500;

a hanging and positioning device 300 slidably connected to the main beam 200 for hanging the formwork 500;

a plurality of first adjusting screw rods 600, one end of any first adjusting screw rod 600 being hinged to the carriage body 100, and the other end thereof being hinged to the mold 500; the first adjusting screw rods 600 are uniformly distributed between the trolley frame body 100 and the template 500;

and an operation platform 400 fixedly arranged above the main beam 200.

In this solution, the hanging and positioning device 300 hangs the formwork 500 to slide along the main beam 200, so as to adjust and open/close the formwork 500. The main beam 200 is arranged above the trolley frame body 100, is used for supporting the suspension positioning device 300, and is a main bearing structure of the template 500; the main beam 200 and the trolley frame body 100 together form a door-shaped frame structure, and the template 500 is disposed in the door-shaped frame structure through the hanging and positioning device 300. The formwork 500 is formed by welding steel plates and section steel, and is a temporary supporting structure. It is made according to the design requirements, and is used for making concrete structure and member form according to the defined position and geometric size, retaining its correct position and bearing self-weight of form and external load acted on it. The first adjusting screw 600 is installed between the carriage body 100 and the mold plate 500 to fix the mold plate 500. The operation platform 400 is used for a constructor to operate the vibrating rod and the blanking barrel at the top. After the concrete pouring construction of the current section is completed, the template positioning and hoisting trolley is moved to the next section through the travelling wheels 800, and the construction of the next section is carried out. The template positioning and hoisting trolley provided by the scheme can conveniently hoist, accurately position and open and close the template 500, can avoid the risk caused by template positioning and hoisting by adopting hoisting equipment, simplifies the installation operation flow of a high and large template, and improves the template hoisting efficiency, the positioning efficiency and the construction safety.

In another embodiment, when the number of the template groups is multiple, two adjacent templates 500 are connected by a plurality of second adjusting screws 700 arranged horizontally.

In this technical solution, when a plurality of partition walls need to be poured simultaneously, a plurality of the formwork groups may be provided. Two adjacent templates 500 in two adjacent template groups are connected through the second adjusting screw 700. The templates 500 at both ends thereof are fixed and supported by adjusting the length of the second adjusting screw 700.

In another embodiment, the number of the hanging positioners 300 corresponds to the number of the formworks 500. One of the suspension positioning devices 300 is used for lifting and positioning one of the templates 500, so as to realize independent movement of each of the templates 500.

In another embodiment, the hanging positioning device 300 comprises a single-track trolley 301 and a chain block 302; the hand-pulled monorail trolley 301 is arranged on the main cross beam 200 in a sliding mode and can slide along the axis of the main cross beam 200; the chain block 302 is hung on the single-track trolley 301, and a lifting hook of the chain block 302 is connected with the template 500.

In this technical solution, the monorail trolley 301 can be a conventional monorail trolley, and the monorail trolley and the chain block 302 form a hoisting structure. The chain block 302 is used for suspending the template 500, and the single-rail trolley 301 moves along the main beam 200 to realize the positioning and opening and closing of the template 500.

In another embodiment, the bogie frame 100 comprises two opposite tripods 101, the upper ends of which are fixedly connected with a plurality of upper beams 102, and the lower ends of which are fixedly connected with lower beams 103; the main beam 200 is vertically arranged above the plurality of upper beams 102; the bottom of the lower cross beam 103 is connected with the travelling wheel 800.

In this embodiment, the main beam 200, the suspension and positioning device 300, the formwork 500, the operation platform 400 and the externally applied load are supported by the tripod 101, the upper beam 102 and the lower beam 103, so as to ensure the strength and rigidity of the entire bogie structure.

During operation, firstly, the chain block 302 in the hanging and positioning device 300 is hung on the template 500; then the horizontal elevation and the inclination angle of the template 500 are adjusted through the chain block 302, and then the position of the template 500 in the horizontal direction is adjusted through the single-track trolley 301. After the adjustment is completed, the first adjusting screw 600, the second adjusting screw 700 and the chain block 302 are locked, and the formwork support of the formwork 500 is completed. And then, pouring concrete of the partition wall, loosening the first adjusting screw rod 600 and the second adjusting screw rod 700 after pouring is finished, and horizontally moving the template 500 by using the hand-pulled single-rail trolley 301 to finish integral demoulding of the template. Through the walking wheel 800, the trolley is integrally moved to the next construction section, and the processes are repeated until all partition wall pouring is completed.

While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. The utility model provides a template positioning handling platform truck which characterized in that includes:

and the operating platform is fixedly arranged above the main cross beam.

2. The template positioning and hoisting trolley as recited in claim 1, wherein when the number of the template groups is multiple, two adjacent templates are connected through a plurality of second adjusting screw rods which are horizontally arranged.

3. The form positioning trolley as recited in claim 2, wherein the number of said suspension positioning means corresponds to the number of said forms.

4. The form positioning and lifting trolley as recited in claim 3, wherein the suspension positioning device comprises a single-track chain trolley and a chain block; the hand-pulled monorail trolley is arranged on the main cross beam in a sliding mode and can slide along the axis of the main cross beam; the chain block is hung on the single-track trolley, and a lifting hook of the chain block is connected with the template.

5. The formwork positioning and hoisting trolley according to claim 1, wherein the trolley frame body comprises two opposite tripods, the upper ends of the tripods are fixedly connected with a plurality of upper cross beams, and the lower ends of the tripods are fixedly connected with lower cross beams; the main cross beam is vertically arranged above the upper cross beams; the bottom of the lower cross beam is connected with the travelling wheels.