CN219754125U - Reinforced truss building carrier plate reinforced structure that encorbelments - Google Patents

Abstract

The utility model provides a cantilever reinforcing structure of a steel bar truss floor support plate, which relates to the technical field of steel bar trusses, wherein the cantilever reinforcing structure of the steel bar truss floor support plate comprises a fixing component and a reinforcing component, through arranging a wall body, an upper flange connecting plate, a lower flange connecting plate, a horizontal supporting plate, a threaded rod, an internal thread cylinder, an adjusting connecting plate and an inclined supporting plate, the problems that bolts installed in long round holes are positioned tightly against clamping forces of bolts and nuts, stable positioning is difficult to perform, sliding in the long round holes possibly occurs due to gravity compression, hidden danger exists are solved, and the threaded rod and the internal thread cylinder are axially moved along the threaded rod through rotating the threaded cylinder to adjust the position, so that the adjusting connecting plate is driven to move to adjust the position, the adjusting plate is adjusted and installed according to the specification of the inclined supporting plate, and meanwhile, the threaded rod and the internal thread cylinder are connected in a threaded manner after positioning is more stable, and the deviation is difficult to occur.

Description

A steel truss floor deck cantilever reinforcement structure

Technical field

This application relates to the field of steel trusses, specifically, to a steel truss floor deck cantilever reinforcement structure.

Background technique

As a new type of formwork system, the steel truss floor deck connects the upper and lower longitudinal steel bars (upper and lower chords) in the cast-in-place concrete floor slab with the bent small-diameter steel bars (web bars) to form a structure with a certain stiffness and cutting ability. A small truss is used to bear the load, and then the bent legs of the small truss are welded into a combined formwork with a profiled steel plate with a plate height of only 2mm and a plate thickness of 0.5mm to form a structure that can withstand the dead weight of wet concrete and the construction load during the construction stage. It is a load-bearing member and can also be used as a lateral support for steel beams.

Announcement No. CN214941490U discloses a detachable support for a cantilevered floor deck, which adopts the form of bolt connection. After the concrete pouring of the floor deck is completed and the floor slab can be independently loaded, it can be dismantled and used for turnover between floors. It can be applied to At all support positions, for steel beams with different cross-section heights, long round holes are provided to provide adjustment margins, which can reduce the specifications and types of diagonal brace angle steel, reduce the screening process during installation at the construction site, and improve work efficiency.

However, in the process of implementing the technical solutions in the embodiments of the present application, the inventor of the present application discovered that the above technology has at least the following technical problems:

In the above scheme, long round holes are opened to adjust the installation according to the length of the diagonal brace angle steel. However, the bolts installed in the long round holes are positioned closely against the clamping force of the bolts and nuts, making it difficult to achieve stable positioning and may be caused by gravity compression. It slides in the oblong hole, which is a hidden danger.

Contents of the invention

In order to overcome the existing deficiencies, embodiments of the present application provide a steel truss floor deck cantilever reinforcement structure, which can solve the problem of positioning the bolts installed in the oblong holes against the clamping force of the bolt nuts, making it difficult to achieve stable positioning. , which may cause it to slide in the oblong hole due to gravity pressure, which is a hidden danger.

The technical solutions adopted by the embodiments of this application to solve the technical problems are:

A steel truss floor deck cantilever reinforcement structure includes fixed components and reinforcement components.

The fixed component includes a wall, an upper flange connecting plate and a lower flange connecting plate. The upper flange connecting plate is arranged on the top of one side of the wall, and the lower flange connecting plate is arranged on the wall. Bottom on one side.

The reinforcement assembly includes a horizontal support plate, a threaded rod, an internally threaded barrel, an adjustment connection plate and a diagonal support plate. The horizontal support plate is installed on one side of the upper flange connection plate, and the threaded rod is fixedly connected to the upper flange connection plate. The bottom of the horizontal support plate, the internal thread barrel is threadedly connected to the surface of the threaded rod, the top end of the adjustment connecting plate is rotationally connected to the surface of the internal thread barrel, and one end of the diagonal support plate is installed on the adjustment connection plate , the other end of the diagonal support plate is installed on the lower flange connecting plate.

In a specific embodiment, the upper flange connecting plate, the lower flange connecting plate and the diagonal support plate are all installed and connected through fixing bolts.

In a specific embodiment, two fixed plates are provided at the bottom of the horizontal support plate, and the threaded rod is fixedly connected between the two fixed plates.

In a specific embodiment, the surface of the internally threaded barrel is fixedly connected to a limiting ring, and the top end of the adjusting connecting plate is rotatably sleeved within the limiting ring.

In a specific embodiment, the adjustment connecting plate includes a collar and an L-shaped plate, the collar is sleeved in the limiting ring, and the L-shaped plate is fixedly connected to the bottom of the collar, The top end of the diagonal support plate is installed on one side of the L-shaped plate.

In a specific embodiment, one end of the internally threaded barrel is provided with a hexagonal ring.

In a specific embodiment, both the horizontal support plate and the diagonal support plate are L-shaped angle steel plates.

In a specific embodiment, an anti-corrosion layer is provided on the surface of the horizontal support plate and the inclined support plate.

The advantages of the embodiments of this application are:

By arranging the wall, upper flange connection plate, lower flange connection plate, horizontal support plate, threaded rod, internal thread barrel, adjustment connection plate and diagonal support plate, the problem of bolts installed in long round holes close to bolt nuts can be solved It is difficult to achieve stable positioning due to the clamping force. It may slide in the oblong hole due to gravity pressure, which may cause hidden dangers. The problem solving process is to rotate the threaded barrel, and the threaded barrel rotates and moves along the threaded rod axially for adjustment. position, thereby driving the adjustment connecting plate to move and adjust the position, and adjust and install it according to the specifications of the diagonal support plate. At the same time, the threaded rod and the internal thread barrel threaded connection after positioning are more stable and difficult to deviate.

Description of the drawings

Figure 1 is a schematic structural diagram of the cantilever reinforcement structure of the steel truss floor deck provided by the embodiment of the present application;

Figure 2 is a schematic structural diagram of the fixing component provided by the embodiment of the present application;

Figure 3 is a schematic structural diagram of a horizontal support plate provided by an embodiment of the present application;

Figure 4 is a schematic structural diagram of the adjustment connecting plate provided by the embodiment of the present application.

In the picture: 100-fixed component; 110-wall; 120-upper flange connecting plate; 130-lower flange connecting plate; 200-reinforcement component; 210-horizontal support plate; 211-fixed plate; 220-threaded rod; 230-internally threaded barrel; 231-limiting ring; 232-hexagonal ring; 240-adjusting connecting plate; 241-ring; 242-L-shaped plate; 250-inclined brace plate; 260-fixing bolt.

Detailed ways

The embodiment of the present application provides a steel truss floor deck cantilever reinforcement structure, which can solve the problem of positioning the bolts installed in the oblong holes against the clamping force of the bolt nuts. It is difficult to perform stable positioning and may be caused by gravity compression. It slides in the oblong hole and there are hidden dangers. The general idea is as follows:

Referring to Figures 1 to 4, a steel truss floor deck cantilever reinforcement structure includes a fixing component 100 and a reinforcement component 200.

Please refer to Figures 1 and 2. The fixing assembly 100 includes a wall 110, an upper flange connecting plate 120 and a lower flange connecting plate 130. The upper flange connecting plate 120 is disposed on the top of one side of the wall 110, and the lower flange connecting plate 130 It is arranged at the bottom of one side of the wall 110.

Please refer to Figures 1, 2, 3 and 4. The reinforcement assembly 200 includes a horizontal support plate 210, a threaded rod 220, an internal thread barrel 230, an adjustment connecting plate 240 and an inclined support plate 250. The horizontal support plate 210 is installed on the upper flange connection plate. 120 side, the threaded rod 220 is fixedly connected to the bottom of the horizontal support plate 210, the internal threaded barrel 230 is threadedly sleeved on the surface of the threaded rod 220, the top end of the adjusting connecting plate 240 is rotated and sleeved on the surface of the internally threaded barrel 230, and the diagonal support plate 250 is installed at one end On the adjustment connecting plate 240, the other end of the diagonal support plate 250 is installed on the lower flange connecting plate 130.

In this embodiment, the upper flange connecting plate 120, the lower flange connecting plate 130 and the diagonal support plate 250 are all installed and connected through fixing bolts 260. By using the fixing bolts 260 to cooperate with nuts, they can be disassembled and assembled to facilitate recovery and use. .

In a specific embodiment, two fixing plates 211 are provided at the bottom of the horizontal support plate 210, and the threaded rod 220 is fixedly connected between the two fixing plates 211. The two fixing plates 211 are provided to stably install the threaded rod. 220.

In a specific embodiment, the surface of the internal thread barrel 230 is fixedly connected to the limiting ring 231, and the top end of the adjusting connecting plate 240 is rotated and sleeved in the limiting ring 231. The limiting ring 231 is provided to adjust the rotation of the connecting plate 240. It is placed in the limiting ring 231 and at the same time limits the adjusting connecting plate 240 in the limiting ring 231 to prevent it from rotating together with the internal thread barrel 230 .

It should be noted that the adjustment connecting plate 240 includes a collar 241 and an L-shaped plate 242. The collar 241 is set in the limiting ring 231, the L-shaped plate 242 is fixedly connected to the bottom of the collar 241, and the top of the diagonal support plate 250 is installed on On one side of the L-shaped plate 242, a collar 241 and an L-shaped plate 242 are provided. The collar 241 is used for rotational connection with the limiting ring 231, and the L-shaped plate 242 is used for installation and connection with the diagonal support plate 250.

Among them, one end of the internal thread barrel 230 is provided with a hexagonal ring 232. By providing the hexagonal ring 232, it is convenient for workers to rotate the internal thread barrel 230 by rotating the hexagonal ring 232, which is more convenient.

It should be noted that in a specific embodiment, the horizontal support plate 210 and the diagonal support plate 250 are both L-shaped angle steel plates. The L-shaped angle steel plates have high structural strength, and the fixed plate 211 can be fixedly connected to the L-shaped angle steel plates. The inner sides are more stable.

In a specific embodiment, an anti-corrosion layer is provided on the surface of the horizontal support plate 210 and the inclined support plate 250. By providing the anti-corrosion layer, the anti-corrosion layer can be a spray paint layer or other coatings to achieve the purpose of anti-corrosion. Extended service life.

The usage process of this steel truss floor deck cantilever reinforcement structure is as follows: Install the end of the horizontal support plate 210 to the upper flange connecting plate 120 through the fixing bolts 260, and ensure its installation level through a bubble level, and then install the bottom end of the diagonal support plate 250 It is installed on the lower flange connecting plate 130 through another fixing bolt 260. Rotating the hexagonal ring 232 drives the internal thread barrel 230 to rotate. The internal thread barrel 230 rotates and moves along the threaded rod 220. The internal thread barrel 230 passes the limiter at the other end. The ring 231 drives the adjustment connection plate 240 to move. The adjustment connection plate 240 is placed in the limit ring 231 and will not rotate together with the internal thread barrel 230. According to the specifications and dimensions of the diagonal support plate 250, the adjustment connection plate 240 can be installed on the diagonal support plate. 250 at the top, and then installed and connected through fixing bolts 260 and nuts. The threaded connection between the threaded rod 220 and the internally threaded barrel 230 is more stable and difficult to deviate.

Finally, it should be noted that: obviously, the above-mentioned embodiments are only examples to clearly illustrate the present invention, and are not intended to limit the implementation. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. An exhaustive list of all implementations is neither necessary nor possible. However, obvious changes or modifications derived therefrom are still within the protection scope of the present invention.

Claims (8)

1. The utility model provides a reinforced bar truss building carrier plate reinforced structure that encorbelments which characterized in that includes

The fixing assembly comprises a wall body, an upper flange connecting plate and a lower flange connecting plate, wherein the upper flange connecting plate is arranged at the top of one side of the wall body, and the lower flange connecting plate is arranged at the bottom of one side of the wall body;

the reinforcing assembly comprises a horizontal supporting plate, a threaded rod, an internal thread cylinder, an adjusting connecting plate and an inclined strut plate, wherein the horizontal supporting plate is installed on one side of the upper flange connecting plate, the threaded rod is fixedly connected to the bottom of the horizontal supporting plate, the internal thread cylinder is in threaded connection with the surface of the threaded rod, the top end of the adjusting connecting plate is in rotary connection with the surface of the internal thread cylinder, one end of the inclined strut plate is installed on the adjusting connecting plate, and the other end of the inclined strut plate is installed on the lower flange connecting plate.

2. The cantilever reinforcing structure of the steel bar truss floor support plate according to claim 1, wherein the upper flange connecting plate, the lower flange connecting plate and the inclined strut plate are all installed and connected through fixing bolts.

3. The cantilever reinforcing structure of the steel bar truss floor support plate according to claim 1, wherein two fixing plates are arranged at the bottom of the horizontal support plate, and the threaded rod is fixedly connected between the two fixing plates.

4. The cantilever reinforcing structure of the steel bar truss floor support plate according to claim 1, wherein a limiting ring is fixedly connected to the surface of the internal thread cylinder, and the top end of the adjusting connecting plate is rotatably sleeved in the limiting ring.

5. The cantilever reinforcing structure of a steel bar truss floor support plate according to claim 4, wherein the adjusting connecting plate comprises a collar and an L-shaped plate, the collar is sleeved in the limiting ring, the L-shaped plate is fixedly connected to the bottom of the collar, and the top end of the inclined support plate is mounted on one side of the L-shaped plate.

6. The cantilever reinforcing structure of the steel bar truss floor support plate according to claim 1, wherein one end of the internal thread cylinder is provided with a hexagonal ring.

7. The cantilever reinforcing structure of a steel bar truss floor support plate according to claim 1, wherein the horizontal supporting plate and the inclined supporting plate are both L-shaped angle steel plates.

8. The cantilever reinforcing structure of a steel bar truss floor support plate according to claim 1, wherein the surfaces of the horizontal stay plate and the diagonal stay plate are provided with anti-corrosion layers.