CN220685758U - Steel pipe bailey support stop device - Google Patents

Abstract

The utility model relates to the technical field of construction equipment, in particular to a steel pipe bailey bracket limiting device which solves the technical problem that a steel pipe serving as a middle supporting part does not provide an effective limiting mode in the prior art, an upper string frame and a lower string frame which are arranged up and down are both composed of two groups of string plates which are arranged in parallel; the chord plates arranged up and down are connected through a plurality of connecting pieces; each connecting column can be provided with a limiting mechanism which can rotate on the connecting column and can be locked on the connecting column; the limiting mechanism comprises a locking structure, and two ends of the steel pipe can be connected to the corresponding locking structure. The design thought of this technical scheme is the same with the foundation structure of current bailey support, and has adopted spliced pole and stop gear's cooperation to make the steel pipe can be as main supporting part in the supporting part to it is fixed by effectual spacing, can also carry out the adjustment of certain surplus, can use as the prefabricated component of lightweight.

Description

Steel pipe bailey support stop device

Technical Field

The utility model relates to the technical field of construction equipment, in particular to a limiting device for a steel tube bailey bracket.

Background

The Bailey bracket, also called as Bailey sheet, is mainly used as a prefabricated component in construction, has extremely wide application range, such as the fields of highways, railways, municipal administration, buildings, water conservancy, and the like, and can be suitable for various working scenes;

in the prior art, the bailey pieces are integrally assembled and mainly comprise square beam members, namely an upper chord beam, a lower chord beam and a middle supporting part, and the bailey bracket of the type has large volume and is mainly applied to a large bridge;

therefore, the problems of the prior art bailey brackets are: the foundation modeling is only suitable for the construction in the large-scale foundation construction direction; in fact, in some municipal small projects, such as a space enclosure, the garden building bailey support still has an applicable space, and obviously if the support part can be designed to be made of a steel pipe as an intermediate part, the problem of light weight of arrangement can be solved, but the prior art adopting the steel pipe as a central part in an actual limiting and fixing mode does not provide an effective technical scheme, so that the use is limited.

Disclosure of Invention

The utility model aims to solve the technical problem that a steel pipe serving as an intermediate supporting component in the prior art does not provide an effective limiting mode, and provides a limiting device for a steel pipe bailey bracket.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

a steel tube bailey support stop device, comprising:

an upper chord frame and a lower chord frame which are arranged up and down, and both are composed of two groups of chord plates which are arranged in parallel;

the chord plates which are arranged in parallel are connected through connecting columns;

the chord plates arranged up and down are connected through a plurality of connecting pieces;

the connector includes a center plate;

the oppositely arranged central plates are connected through a plurality of connecting columns;

each connecting column can be provided with a limiting mechanism which can rotate on the connecting column and can be locked on the connecting column;

the limiting mechanism comprises a locking structure, and two ends of the steel pipe can be connected to the corresponding locking structure.

Specifically, two groups of center plates adjacently arranged form a limiting unit for the upper chord frame and the lower chord frame;

the upper chord frame and the lower chord frame of the same limiting unit at least comprise two groups of connecting columns for connecting the upper chord frame and the lower chord frame;

the two groups of central plates of the same limiting unit at least comprise two other groups of connecting columns for connection.

Specifically, the steel pipes are arranged in a square shape, and the lengths of the steel pipes are the same.

Specifically, the connecting piece still includes:

and one end of the connecting plate is used for connecting the center of the center plate, and the other end of the connecting plate is used for connecting the corresponding chord plate.

Specifically, the stop gear includes:

the main sleeve can be sleeved on the connecting column;

the locking structure is arranged in the radial direction of the main sleeve.

Specifically, the locking structure includes:

a connecting ring body with one side open to form two extending ends;

the extension end is provided with a concave position so that an extension line of the concave position intersects with the connecting ring body;

the extension end is provided with a threaded hole;

the threaded hole can be penetrated with a fastener consisting of a single-head screw rod, a nut and a gasket.

Specifically, the connecting column includes:

a cylinder, the length of the main sleeve being equal to the length of the cylinder;

screw thread ends are formed on two sides of the column body, and lock nuts can be screwed on the screw thread ends;

the threaded end is connected with a welding end, and the end part of the welding end forms a chamfer.

Specifically, a neck connecting part is fixedly connected between the connecting ring body and the main sleeve.

The utility model has the following beneficial effects:

the design thought of this technical scheme is the same with the foundation structure of current bailey support, and has adopted spliced pole and stop gear's cooperation to make the steel pipe can be as main supporting part in the supporting part to it is fixed by effectual spacing, can also carry out the adjustment of certain surplus, can use as the prefabricated component of lightweight.

Drawings

The utility model is described in further detail below with reference to the drawings and the detailed description.

FIG. 1 is a schematic plan view of the present utility model;

FIG. 2 is a schematic illustration of a center plate and chord plate configuration of the present utility model;

FIG. 3 is a schematic view of a chord and connecting post of the present utility model;

FIG. 4 is a schematic view of a center plate and connecting column of the present utility model;

FIG. 5 is a schematic view of a locking structure of the present utility model;

fig. 6 is a schematic view of a limiting mechanism according to the present utility model.

Reference numerals in the drawings denote:

the upper chord frame 1, the lower chord frame 2, the steel pipe 3, the chord plate 10, the central plate 310, the connecting column 20, the limiting mechanism 30 and the locking structure 40;

the limiting unit 100, the main sleeve 31, the connecting ring body 41, the extending end 42 and the concave position 430;

a screw hole 43;

single-head screw 431, nut 432, gasket 433;

a post 21, a threaded end 22, a lock nut 23, a welded end 24, and a neck connection 314.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model; it should be noted that, for convenience of description, in the present application, "left side" is "first end", "right side" is "second end", "upper side" is "first end", and "lower side" is "second end" in the current view, and the purpose of this description is to clearly express the technical solution, and should not be construed as unduly limiting the technical solution of the present application.

The utility model aims to solve the technical problem that the prior art does not provide an effective limiting mode by taking a steel pipe as an intermediate supporting component, thereby limiting the use of a bailey support by taking the steel pipe as a core component, and the technical scheme provides the steel pipe bailey support limiting device, as shown in figures 1 and 6, which comprises the following components: an upper chord frame 1 and a lower chord frame 2 which are arranged up and down, and both consist of two groups of chord plates 10 which are arranged in parallel;

in order to achieve the purposes of spacing arrangement and light weight, the chord plates 10 which are specifically arranged in parallel are connected through connecting posts 20; the chord plates 10 arranged up and down are connected through a plurality of connecting pieces; the connector includes a center plate 310; the opposed center plates 310 are connected by a plurality of connecting posts 20;

each connecting column 20 can be provided with a limiting mechanism 30 which can rotate on the connecting column 20 and can be locked on the connecting column 20; the limiting mechanism 30 comprises a locking structure 40, and two ends of the steel tube 3 can be connected to the corresponding locking structure 40.

Through above-mentioned design, the design thinking of this technical scheme is the same with the foundation structure of current bailey support, and in the supporting part, has adopted the cooperation of spliced pole 20 and stop gear 30 to make steel pipe 3 can be as main supporting part to it is fixed by effectual spacing, can also carry out the adjustment of certain surplus, can use as the prefabricated component of lightweight.

In a specific embodiment, referring to fig. 1, 2, 3, and 4, two sets of center plates 310 adjacently disposed form a limiting unit 100 of the upper bridge 1 and the lower bridge 2;

the upper chord frame 1 and the lower chord frame 2 of the same limiting unit 100 at least comprise two groups of connecting columns 20 for connecting the upper chord frame 1 and the lower chord frame 2;

the two sets of center plates 310 of the same spacing unit 100 include at least two other sets of connecting posts 20 for connection.

In a specific embodiment, referring to fig. 1, the steel pipes 3 are arranged in square shape, and the lengths of the steel pipes 3 are the same, so that the middle support configured in this way is more stable.

In a specific embodiment, referring to fig. 1 and 2, the connector further includes: a connection plate 320, one end of which is used to connect the center of the center plate 310 and the other end of which is used to connect the corresponding chord 10.

In one embodiment, referring to fig. 5, the limiting mechanism 30 includes: a main sleeve 31 that can be fitted over the connection post 20; the radial direction of the main sleeve 31 is provided with a locking structure 40.

In one particular embodiment, please refer to fig. 5; the locking structure 40 includes: a connecting ring body 41, one side of which is opened to form two extension ends 42; the extension end 42 is provided with a concave position 43 so that an extension line of the concave position intersects with the connecting ring body 41, and thus the locking of the steel pipe 3 is firmer; the extension end 42 is provided with a threaded hole 43; the screw hole 43 can be penetrated by a fastener composed of a single-head screw 431, a nut 432, and a washer 433.

In one particular embodiment, please refer to fig. 5; the connection post 20 includes: the length of the column 21 and the main sleeve 31 is equal to the length of the column 21; screw thread ends 22 are formed on two sides of the column body 21, locking nuts 23 can be screwed on the screw thread ends 22, and the column body 21 is locked and limited through the locking nuts 23, so that the strength is ensured; the threaded end 22 is connected with a welding end 24, and the end of the welding end is chamfered, so that the welding is convenient.

In one embodiment, referring to FIGS. 1-6, a neck connection 314 is fixedly connected between the connector ring 41 and the main sleeve 31.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (8)

1. The utility model provides a steel pipe bailey support stop device which characterized in that includes:

an upper chord frame (1) and a lower chord frame (2) which are arranged up and down, and both are composed of two groups of chord plates (10) which are arranged in parallel;

the chord plates (10) which are arranged in parallel are connected through connecting columns (20);

the chord plates (10) arranged up and down are connected through a plurality of connecting pieces;

the connector includes a center plate (310);

the oppositely arranged central plates (310) are connected through a plurality of connecting columns (20);

each connecting column (20) can be provided with a limiting mechanism (30) which can rotate on the connecting column (20) and can be locked on the connecting column (20);

the limiting mechanism (30) comprises a locking structure (40), and two ends of the steel pipe (3) can be connected to the corresponding locking structure (40).

2. The steel tube bailey bracket spacing device of claim 1, characterized in that two sets of center plates (310) arranged adjacently form a spacing unit (100) for the upper and lower carriages (1, 2);

the upper chord frame (1) and the lower chord frame (2) of the same limiting unit (100) at least comprise two groups of connecting columns (20) for connecting the upper chord frame and the lower chord frame;

two groups of central plates (310) of the same limiting unit (100) at least comprise two other groups of connecting columns (20) for connection.

3. A steel pipe bailey support stop device according to claim 2, characterized in that the steel pipes (3) are arranged in a square, and the lengths of the steel pipes (3) are identical.

4. A steel tube bailey support stop device as set forth in claim 3 wherein the connector further comprises:

and a connection plate (320) having one end for connecting the center of the center plate (310) and the other end for connecting the corresponding chord plate (10).

5. The steel tube bailey support stop device of claim 4, wherein the stop mechanism (30) comprises:

a main sleeve (31) which can be sleeved on the connecting column (20);

the locking structure (40) is arranged in the radial direction of the main sleeve (31).

6. The steel tube bailey support stop device of claim 5, wherein the locking structure (40) comprises:

a connecting ring body (41) with one side open to form two extending ends (42);

a concave position (430) is arranged on the extending end (42) so that an extension line of the concave position intersects with the connecting ring body (41);

the extension end (42) is provided with a threaded hole (43);

the threaded hole (43) can be penetrated by a fastener consisting of a single-head screw (431), a nut (432) and a gasket (433).

7. The steel tube bailey support stop device of claim 6, wherein the connection post (20) comprises:

-a cylinder (21), the length of the main sleeve (31) being equal to the length of the cylinder (21);

screw thread ends (22) are formed on two sides of the column body (21), and locking nuts (23) can be screwed on the screw thread ends (22);

the threaded end (22) is connected with a welding end (24), and the end of the welding end is chamfered.

8. The steel tube bailey support stopper device of claim 7, wherein a neck connection portion (314) is fixedly connected between the connection ring body (41) and the main sleeve (31).