CN211629773U

CN211629773U - Metal bridge frame hanger with connecting seats

Info

Publication number: CN211629773U
Application number: CN202020372473.5U
Authority: CN
Inventors: 季方才; 王翔; 赵建华; 吴晓波; 滕堃; 张永忠; 钱育民
Original assignee: Nantong Sijian Construction Group Co Ltd
Current assignee: Nantong Sijian Construction Group Co Ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-10-02
Anticipated expiration: 2030-03-20

Abstract

The utility model provides a metal crane span structure gallows with connecting seat relates to metal crane span structure technical field, include: a crossbearer, two jibs and connecting seat for placing metal testing bridge, two jibs are connected respectively at the both ends of crossbearer, and the jib passes through the connecting seat to be connected with BDF cast in situ concrete does not have the beam floor. Two jibs form the U-shaped frame with the crossbearer, place the metal crane span structure in the U-shaped frame, share the pressure of metal crane span structure to the crossbearer on large-span BDF cast in situ concrete does not have the beam floor through two jibs, reduced because the crane span structure is overweight to the damage of floor structure, and the simple operation, safe and reliable has higher practical value.

Description

Metal bridge frame hanger with connecting seats

Technical Field

The utility model belongs to the technical field of the metal testing bridge technique and specifically relates to a metal testing bridge gallows with connecting seat is related to.

Background

The metal bridge generally refers to a cable bridge for erecting cables, and is connected with a floor slab through a bracket during installation.

And in the installation process of carrying out the metal crane span structure to large-span BDF cast in situ concrete no beam floor, the support of taking is overweight at present, can not satisfy back anchor standard requirement, and the weight of metal crane span structure body and the cable that need lay afterwards easily causes the damage and warp to the floor structure in addition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal crane span structure gallows with connecting seat, two jibs form the U-shaped frame with the crossbearer, place the metal crane span structure in the U-shaped frame, share the pressure of metal crane span structure to the crossbearer on large-span BDF cast in situ concrete does not have the roof beam floor through two jibs, have reduced because the crane span structure is overweight to the damage of floor structure, and the simple operation, safe and reliable has higher practical value.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of metal crane span structure gallows with connecting seat, include: the hanger rods are connected to two ends of the cross frame respectively, and the hanger rods are connected with a floor slab through the connecting seats.

Preferably, the connecting seat comprises a connecting plate and a base connected to the bottom surface of the connecting plate, the top surface of the connecting plate is connected with a floor slab, and the base is connected with the hanger rod.

Preferably, a plurality of through holes are arranged on the connecting plate, and expansion bolts penetrate through the through holes and are driven into the floor slab.

Preferably, the through holes are two and located at two sides of the base.

Preferably, a threaded hole is vertically formed in the base, and a first external thread in threaded connection with the threaded hole is formed in the outer wall of one end, far away from the cross frame, of the hanger rod.

Preferably, through holes are formed in two ends of the cross frame, a second external thread is arranged at one end, far away from the connecting seat, of the hanging rod and penetrates through the through holes, and a fixing nut is connected to the second external thread in a threaded mode.

Preferably, the base is welded to the connecting plate.

Preferably, a plastic pipe is sleeved on the suspension rod.

Preferably, the surface of the connecting seat is galvanized.

Preferably, the surface of the transverse frame is galvanized.

The utility model provides a technical scheme can include following beneficial effect:

in the installation process of carrying out the metal crane span structure to large-span BDF cast in situ concrete no beam floor, the support of taking is overweight at present, can not satisfy back anchor standard requirement, in addition the weight of metal crane span structure body and the cable that need lay afterwards, easily causes the damage and warp to the floor structure. The utility model provides a pair of metal crane span structure gallows is applied to among the crane span structure technical field, and two jibs form the U-shaped frame with the crossbearer, place the crane span structure in the U-shaped frame, share the pressure of metal crane span structure to the crossbearer on large-span BDF cast in situ concrete does not have the roof beam floor through two jibs, have reduced because the crane span structure is overweight to the damage of floor structure, and the simple operation, safe and reliable has higher practical value.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a metal bridge hanger according to an embodiment of the present invention;

fig. 2 is an isometric view of a metal bridge hanger according to an embodiment of the present invention;

fig. 3 is a schematic view of a U-shaped frame structure of a metal bridge hanger according to an embodiment of the present invention.

In the figure: 1. a cross frame; 2. a boom; 3. a connecting seat; 301. a connecting plate; 302. a base; 4. a first through hole; 5. an expansion bolt; 6. and (5) fixing the nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A specific embodiment of the present invention provides a metal bridge hanger, as shown in fig. 1-3, including: a crossbearer 1, two jibs 2 and connecting seat 3 for placing the metal testing bridge, two jibs 2 are connected respectively at the both ends of crossbearer 1, and jib 2 passes through connecting seat 3 and is connected with the floor. During the installation, 2 one end of jib and 3 fixed connection of connecting seat earlier, can weld jib 2 on connecting seat 3, then be connected connecting seat 3 and large-span BDF cast in situ concrete does not have the beam floor, make to leave the space that supplies the metal crane span structure to place between two jib 2, then be connected the one end that connecting seat 3 was kept away from to jib 2 and the one end of crossbearer 1, the one end and the crossbearer 1 other end that connecting seat 3 was kept away from to another jib 2 are connected, make two jib 2 and crossbearer 1 form the U-shaped frame, then place the metal crane span structure in a plurality of continuous U-shaped frame that set up. Like this and share the weight of metal crane span structure in different positions through two jib 2, reduce because the damage of metal crane span structure overweight to the floor structure, and the simple operation, safe and reliable.

Further, as shown in fig. 1 to 3, the connecting socket 3 includes a connecting plate 301 and a base 302 connected to a bottom surface of the connecting plate 301, and the connecting plate 301 and the base 302 may be integrally molded. The top surface of the connecting plate 301 is fixedly connected with the floor, and then the base 302 is connected with the suspender 2, so that the suspender 2 is connected on the connecting seat 3. So set up, connecting plate 301 will come from the pulling force dispersion of jib, further reduces the damage of metal testing bridge overweight to floor structure.

Further, as shown in fig. 1 to 3, a plurality of first through holes 4 are provided in the connecting plate 301, expansion bolts 5 are inserted into the first through holes 4 and driven into the floor, and nuts are provided on the end surface of the connecting plate 301 remote from the floor and screwed into the expansion bolts 5 to fasten the connecting plate 301 to the floor. The expansion bolts are generally metal expansion bolts, and the expansion bolts are fixed by utilizing wedge-shaped inclination to promote expansion to generate friction bond stress, so that the fixing effect is achieved, and the connection is more stable and reliable.

As an alternative embodiment, in the embodiment of the present invention, as shown in fig. 1 to 3, two first through holes 4 are provided and located at two sides of the base 302. Pass expansion bolts 5 fixedly in every first through-hole 4 respectively, so set up, connecting plate 301 fixes different positions on the floor through two expansion bolts 5, connects more firmly, and disperses the pulling force from connecting plate 301, further reduces the too heavy damage to floor structure of metal testing bridge.

As an alternative embodiment, in the embodiment of the present invention, as shown in fig. 1-3, a threaded hole is vertically formed on the base 302, and a first external thread is formed on the outer wall of the end of the suspension rod 2 away from the cross frame 1. The suspension lever 2 is screwed into the threaded hole, and the first external thread is screwed into the threaded hole, thereby connecting the suspension lever 2 to the base 302. So set up, when guaranteeing joint strength, the dismouting of being more convenient for.

As an optional implementation manner, in the embodiment of the present invention, as shown in fig. 1-3, the second through holes are disposed at two ends of the cross frame 1, the second external thread is disposed at one end of the suspension rod 2 far away from the connecting seat 3, after the end of the suspension rod 2 where the second external thread is disposed is passed through the second through hole, the fixing nut 6 is disposed at one side of the cross frame 1 far away from the connecting seat 3 and is connected with the second external thread, so that the cross frame 1 is fixed on the suspension rod 2, and thus, the fixing nut 6 is located outside the cross rod for facilitating the dismounting.

As an optional implementation manner, in the embodiment of the present invention, as shown in fig. 1 to fig. 3, the base 302 is welded on the connecting plate 301, so as to ensure that the welding seam is full in quality and free of blowholes, and the connection between the connecting plate 301 and the base 302 is more stable and reliable.

As an optional implementation manner, in the embodiment of the present invention, as shown in fig. 1 to 3, before the cross frame 1 is fixed on the suspension rod 2, a plastic pipe is sleeved on the suspension rod 2 to prevent the environment from being wet and causing corrosion on the surface of the suspension rod 2.

As an optional implementation manner, in the embodiment of the present invention, as shown in fig. 1 to 3, the surface of the connecting seat 3 is galvanized to prevent the connecting seat 3 from being rusted due to environmental moisture.

As an optional implementation manner, in the embodiment of the present invention, as shown in fig. 1 to fig. 3, the surface of the cross frame 1 is galvanized to prevent the corrosion on the surface of the cross frame 1 caused by the humidity of the environment.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a metal crane span structure gallows with connecting seat which characterized in that includes: a crossbearer (1), two jib (2) and connecting seat (3) for placing the metal testing bridge, two jib (2) are connected respectively the both ends of crossbearer (1), jib (2) pass through connecting seat (3) are connected with the floor.

2. A metal bridge hanger as claimed in claim 1, wherein said connection sockets (3) comprise a connection plate (301) and a base (302) connected to a bottom surface of said connection plate (301), said connection plate (301) being connected at a top surface to a floor, said base (302) being connected to said hanger bar (2).

3. The metal bridge hanger of claim 2, wherein a plurality of first through holes (4) are provided in the connecting plate (301), and expansion bolts (5) are inserted into the first through holes (4) and driven into the floor.

4. The metal bridge hanger of claim 3, wherein said first through holes (4) are provided in two and on either side of said base (302).

5. The metal bridge hanger of claim 3, wherein a threaded hole is vertically formed in the base (302), and a first external thread which is in threaded connection with the threaded hole is formed in the outer wall of the end of the hanger rod (2) far away from the cross frame (1).

6. The metal bridge hanger as claimed in claim 1, wherein the cross frame (1) is provided with a second through hole at both ends, the boom (2) is provided with a second external thread at the end far away from the connecting seat (3) and passes through the second through hole, and the second external thread is in threaded connection with a fixing nut (6).

7. The metal bridge hanger of claim 2, wherein said base (302) is welded to said tie plate (301).

8. The metal bridge hanger of claim 1, wherein said hanger bar (2) is sleeved with a plastic tube.

9. The metal bridge hanger of claim 1, wherein said connection sockets (3) are surface galvanized.

10. The metal bridge hanger of claim 1, wherein said crossmember (1) is surface galvanized.