CN218828898U

CN218828898U - Telescopic mechanism for bridge convenient to install fast

Info

Publication number: CN218828898U
Application number: CN202222928703.3U
Authority: CN
Inventors: 张晓耿; 许良辉; 朱海燕; 蔡宛臻
Original assignee: Jiangsu Dahai Power Technology Co ltd
Current assignee: Jiangsu Dahai Power Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-04-07
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to a crane span structure installed part technical field specifically is a telescopic machanism for crane span structure convenient to quick installation, include: the traction rod is movably inserted in the sleeve; the traction bolt is arranged on the top plate of the square tube, and a fixing plate is arranged at the top end of the traction bolt; the clamping plate is arranged on the top surface of the square tube and clamps the bridge, and the bridge is lapped on the square tube; the beneficial effects are that: the utility model provides a telescopic machanism for crane span structure convenient to quick installation passes through sleeve and traction lever cooperation and changes two sets of square pipe spacing, and two sets of square pipe bearings are in the below of crane span structure to cooperation draw bolt hangs under the roofing, and two sets of square pipe spacing is adjustable, has enlarged bearing structure's application scope.

Description

Telescopic mechanism for bridge convenient to install fast

Technical Field

The utility model relates to a crane span structure installed part field specifically is a telescopic machanism for crane span structure convenient to quick installation.

Background

The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge of the building can be independently erected and can also be attached to various buildings and pipe rack supports.

In the prior art, a bridge is hung below a roof through a bearing pipe and a suspender.

However, since the widths of the bottom surfaces of the bridge frames are different, supporting structures with different lengths need to be configured, so that the applicability of the traditional supporting structure is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic machanism for crane span structure convenient to install fast to the bottom surface width of solving to provide among the above-mentioned background art because the crane span structure is different, need dispose the bearing structure of different length, make the low problem of traditional bearing structure suitability.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a telescopic machanism for crane span structure convenient to quick installation, telescopic machanism for crane span structure convenient to quick installation includes:

the surface of each of the two groups of the sealing plates is respectively provided with a sleeve and a traction rod, and the traction rods are movably inserted in the sleeves;

the traction bolt is arranged on the top plate of the square tube, and a fixing plate is arranged at the top end of the traction bolt; and

the clamping plate is arranged on the top surface of the square pipe and clamps the bridge, and the bridge is lapped on the square pipe.

Preferably, the roof of square pipe has been seted up the preformed hole on, and draw bolt's the body of rod passes the preformed hole, and draw bolt's nut is in the roof below of square pipe, realizes draw bolt and square union coupling.

Preferably, the fixing plate is fixed on the surface of the roof panel through a wall connecting bolt, so that the fixing of the traction bolt on the roof panel is realized.

Preferably, the sleeve is a square tube, the traction rod penetrates through the sleeve plate body, the sleeve is of a T-shaped cylinder structure, a spring is sleeved on the outer side of the sleeve rod body and fixed between the inner walls of the sleeve end plate body and the traction rod, and when the distance between two groups of square tubes is enlarged, the spring is compressed to realize the distance adjustment of the two groups of square tubes.

Preferably, the clamping plate is provided with a rubber gasket on one side facing the bridge, the other side of the clamping plate is provided with a reinforcing rib plate, and the bottom surface of the reinforcing rib plate is fixed on the top surface of the square tube, so that the clamping of the two groups of clamping plates is realized.

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

the utility model provides a telescopic machanism for crane span structure convenient to quick installation passes through sleeve and traction lever cooperation and changes two sets of square pipe intervals, and two sets of square pipe bearings are in the below of crane span structure to cooperation draw bolt hangs under the roofing, and two sets of square pipe intervals are adjustable, have enlarged bearing structure's application scope.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: the novel steel plate roof plate comprises a square tube 1, a sealing plate 2, a sleeve 3, a traction rod 4, a spring 5, a clamping plate 6, a reinforcing rib plate 7, a rubber gasket 8, a bridge frame 9, a preformed hole 10, a traction bolt 11, a fixing plate 12, a wall connecting bolt 13 and a roof plate 14.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

Example one

Referring to fig. 1, the present invention provides a technical solution: a telescopic machanism for crane span structure convenient to quick installation, telescopic machanism for crane span structure convenient to quick installation includes: the square tube 1, there are two groups, the surface of two groups of square tubes 1 has closing plates 2, there are bush 3 and draw bar 4 on the surface of two groups of closing plates 2 separately, draw bar 4 activity is inserted in bush 3; the traction bolt 11 is arranged on the top plate of the square pipe 1, and the top end of the traction bolt 11 is provided with a fixing plate 12; the clamping plate 6 is arranged on the top surface of the square tube 1, the clamping plate 6 clamps the bridge 9, and the bridge 9 is lapped on the square tube 1;

the distance between the two groups of square tubes 1 is changed by matching the sleeve 3 and the traction rod 4, the two groups of square tubes 1 are supported below the bridge 9 and are hung below a roof by matching with the traction bolt 11, the distance between the two groups of square tubes 1 is adjustable, and the application range of the bearing structure is enlarged.

Example two

Referring to the attached drawing 3, the utility model discloses a telescopic machanism for crane span structure convenient to quick installation that discloses in the second embodiment, its structure is the same basically with embodiment one, and its difference lies in realizing that draw bolt 11's is fixed, has seted up preformed hole 10 on square pipe 1's the roof, and draw bolt 11's the body of rod passes preformed hole 10, and draw bolt 11's nut is in square pipe 1's roof below, and fixed plate 12 is through connecing wall bolt 13 to fix on roof boarding 14's surface.

EXAMPLE III

Referring to the drawing 2, the utility model discloses a telescopic machanism for crane span structure convenient to quick installation discloses in the third embodiment, it is the same basically in its structure and the second embodiment, its difference lies in realizing adjusting two square pipe 1 intervals, sleeve 3 is square section of thick bamboo, traction lever 4 runs through the plate body of sleeve 3, sleeve 3 is "T" font cylinder structure, sleeve 3's body of rod outside cover is equipped with spring 5, spring 5 is fixed between the end plate body of sleeve 3 and traction lever 4's inner wall, when 1 interval in two sets of square pipes enlarges, spring 5 is compressed.

Example four

The embodiment of the utility model discloses a telescopic machanism for crane span structure convenient to quick installation in four, it is the same basically in its structure and the third embodiment, its difference lies in realizing consolidating the centre gripping of grip block 6, grip block 6 is provided with rubber gasket 8 towards the one side of crane span structure 9, grip block 6's another side is provided with reinforcing floor 7, reinforcing floor 7's bottom surface is fixed on square pipe 1's top surface.

During the in-service use, at first pass behind the preformed hole 10 the bottom of draw bolt 11 through nut locking, stretch-draw two sets of square pipes 1 makes the interval of two sets of grip blocks 6 be greater than the width of crane span structure 9, spring 5 is compressed this moment, slowly loosen square pipe 1 back, spring 5 kick-backs makes two square pipes 1 interval reduce, rubber gasket 8 centre gripping is between grip block 6 and crane span structure 9, then fix fixed plate 12 in the bottom surface of roof boarding 14 with the help of connecing wall bolt 13, so crane span structure 9 is supported by two sets of square pipes 1, and it is spacing by the centre gripping of two sets of grip blocks 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a telescopic machanism for crane span structure convenient to quick installation which characterized in that: telescopic machanism for crane span structure convenient to quick installation includes:

the square tube (1) is provided with two groups, sealing plates (2) are arranged on the surfaces of the two groups of square tubes (1), sleeves (3) and traction rods (4) are respectively arranged on the surfaces of the two groups of sealing plates (2), and the traction rods (4) are movably inserted in the sleeves (3);

the traction bolt (11) is arranged on the top plate of the square pipe (1), and the top end of the traction bolt (11) is provided with a fixing plate (12); and

the clamping plate (6) is arranged on the top surface of the square pipe (1), the clamping plate (6) clamps the bridge (9), and the bridge (9) is lapped on the square pipe (1).

2. The telescoping mechanism for a bridge rack of claim 1, wherein: the roof of square pipe (1) is last to have seted up preformed hole (10), and the body of rod of draw bolt (11) passes preformed hole (10), and the nut of draw bolt (11) is in the roof below of square pipe (1).

3. The telescoping mechanism for a bridge convenient to install quickly of claim 2, wherein: the fixing plate (12) is fixed on the surface of the roof panel (14) through a wall connecting bolt (13).

4. The telescoping mechanism for a bridge rack of claim 3, wherein: sleeve (3) are square section of thick bamboo, and traction lever (4) run through the plate body of sleeve (3), and sleeve (3) are "T" font cylinder structure, and the body of rod outside cover of sleeve (3) is equipped with spring (5), and spring (5) are fixed between the end plate body of sleeve (3) and the inner wall of traction lever (4), and when two sets of square pipes (1) interval expanded, spring (5) were compressed.

5. The telescoping mechanism for a bridge rack of claim 4, wherein the telescoping mechanism comprises: one side of the clamping plate (6) facing the bridge (9) is provided with a rubber gasket (8), the other side of the clamping plate (6) is provided with a reinforcing rib plate (7), and the bottom surface of the reinforcing rib plate (7) is fixed on the top surface of the square pipe (1).