CN115110714A - A segmented armor joint device and construction method thereof - Google Patents

Abstract

The invention relates to a sectional type armor seam device and a construction method thereof in the technical field of building construction, wherein the device comprises a grooved rail part and an insert part inserted on the grooved rail part, and the lower end of the insert part is inserted into the grooved rail part and is locked by a plurality of first bolts; the groove rail part includes horizontal bottom plate, and the fixed groove rail that is provided with in the middle of the horizontal bottom plate top, plug-in components part include the font picture peg that two block symmetries in the left and right sides set up, and two font picture pegs lean on the setting dorsad and pass through the second bolt lock solid, can effectively reduce the corrosion hidden danger, need not the on-the-spot welding installation, reduce manpower and materials and drop into to guarantee terrace construction joint department concrete and steel sheet anchoring's the continuity of guaranteeing terrace construction joint department concrete and armor seam in succession and effectively anchoring.

Description

A segmented armor joint device and construction method thereof

technical field

The invention relates to a segmented armor joint device and a construction method thereof, belonging to the technical field of building construction.

Background technique

Most of the modern new logistics warehouses and industrial plants have realized the automation of machinery and equipment, and the precision of machinery and equipment has been improved. If the flatness of the floor is not enough, it will bring more inconvenience to the use of the floor. In order to ensure the normal use of the equipment, the requirements for the flatness of the floor are also continuously improved, and the floor and floor are required to be formed at one time, thus increasing the difficulty of construction. Under the condition that the concrete floor meets the bearing capacity requirements, the user puts forward requirements for the overall flatness, crack control, aesthetics and post-maintenance of the floor.

Ordinary concrete floors are set with cutting seams every 4 to 6 meters. At present, most of the armor seams on the market are made of ordinary steel plates, which are easy to rust and affect the use; and most of them need to be welded and installed on site, resulting in inconvenient installation (such as patent application No. An armor joint device is disclosed for the Chinese utility model patent of CN201921114192.3); in addition, the existing armor joint device cannot guarantee the continuity of the anchorage of concrete and steel plate at the construction joint of the floor because the intermediate gap is not completely eliminated.

SUMMARY OF THE INVENTION

In order to solve the above problems existing in the prior art, the present invention provides a segmented armor seam device and a construction method thereof.

The technical scheme of the present invention is as follows:

A segmented armor seam device and a construction method thereof, comprising a slot rail part and an insert part inserted on the slot rail part, the lower end of the insert part is inserted into the slot rail part and locked by a plurality of first bolts ;

The groove rail part includes a horizontal bottom plate, a groove rail is fixedly arranged in the middle of the top of the horizontal bottom plate, and the groove rail and the horizontal bottom plate are perpendicular to each other to form a T-shaped structure;

The plug-in part includes two symmetrically arranged glyph inserts on the left and right, and the two glyph inserts are arranged opposite to each other and are locked by second bolts.

Wherein, the two side wings of the horizontal bottom plate are bent downward to form a first embedded flange.

Wherein, a gap is left between the two zigzag inserts, an elastic pad is placed under the gap, and a gap filling glue is poured on the gap.

Wherein, a force transmission plate is horizontally connected to the middle part of the outer side wall of the character-shaped insert plate, and a plastic protective cover is arranged on the outer side of the force transmission plate.

Wherein, the outer end of the top horizontal section of the character-shaped insert plate is bent downward to form a second embedded flange.

Wherein, hollow openings are arranged in a side-by-side array on the second embedded flange.

Wherein, the lower end of the plug-in part is provided with a long installation slot for installing each of the first bolts.

Wherein, the groove rail part and the plug-in part are made of galvanized steel plate.

A construction method for a segmented armor joint device, comprising the following construction steps:

Step 1. Pre-embed and fix the groove rail part in the base concrete;

Step 2. Insert the plug-in part on the groove rail part correspondingly;

Step 3. Lock the groove rail part and the plug-in part by several first bolts;

Step 4. Just pour the floor concrete on the plug-in part.

The present invention has the following beneficial effects:

The segmented armor joint device and its construction method of the present invention, the groove rail part and the plug-in part are made of galvanized steel plate, the galvanized layer forms a protective layer on the surface of the steel plate, plays the role of isolating air and moisture, and can effectively reduce corrosion hidden danger.

The segmented armor seam device and its construction method of the present invention also adopts the segmented armor seam, which includes a plug-in part on an independent groove rail part. During construction and installation, the lower end of the plug-in part is inserted into the groove rail part and locked by a plurality of first bolts. , No need for on-site welding and installation, reducing manpower and material resources.

The segmented armor seam device and its construction method of the present invention have a gap left between the two character-shaped insert plates constituting the plug-in part, an elastic gasket is placed under the gap, and a gap filling glue is poured on the gap to ensure the two The block-shaped inserts are completely sealed to ensure the tightness of the joints, thereby ensuring the continuity of the concrete and steel plate anchoring at the floor construction joints and ensuring the continuity of the effective anchoring of the concrete and armor joints at the floor construction joints.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a segmented armor joint device and a construction method thereof of the present invention;

Fig. 2 is a kind of side structure schematic diagram of a segmented armor joint device and a construction method thereof of the present invention;

Fig. 3 is a schematic diagram of the actual construction step one of a segmented armor joint device and its construction method according to the present invention;

Fig. 4 is a schematic diagram of the actual construction step 2 of a segmented armor joint device and a construction method thereof according to the present invention;

5 is a schematic diagram of the actual construction step three of a segmented armor joint device and a construction method thereof according to the present invention;

FIG. 6 is a schematic diagram of the fourth actual construction step of a segmented armor joint device and its construction method according to the present invention.

The reference numbers in the figure are indicated as:

1-slot rail part, 101-horizontal bottom plate, 102-slot rail, 103-first embedded flange, 2-insertion part, 201-7-shaped insert plate, 202-elastic gasket, 203-gap filler, 204-force transmission plate, 205-plastic protective cover, 206-second embedded flange, 207-hollow opening, 208-installation slot, 3-first bolt, 4-second bolt.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to Figure 1-2, a segmented armor joint device and its construction method include a slot rail part 1 and an insert part 2 inserted on the slot rail part 1, the lower end of the insert part 2 is inserted into the slot rail part 1 and passes through Several first bolts 3 are locked, and segmented armor joints are used, which does not require on-site welding and installation, reduces manpower and material investment, and ensures the continuity of effective anchoring between concrete and armor joints at floor construction joints. The invention has a simple structure, is convenient and practical, and can be installed fast;

The groove rail part 1 and the plug-in part 2 are made of galvanized steel plate, and the galvanized layer forms a protective layer on the surface of the steel plate, which plays the role of isolating air and moisture, which can effectively reduce the hidden danger of corrosion;

The groove rail part 1 includes a horizontal bottom plate 101, and a groove rail 102 is fixed in the middle of the top of the horizontal bottom plate 101. The groove rail 102 is composed of two parallel steel plates. The groove rail 102 and the horizontal bottom plate 101 are perpendicular to each other to form a T-shaped structure. A slot with matching thickness at the lower end of the plug-in part 2;

The two sides of the horizontal base plate 101 are bent downward to form the first embedded flanges 103. On the one hand, the first embedded flanges 103 can play a role in strengthening the structure against bending moment deformation, and on the other hand, it can be used as an anchoring structure in the pouring base. When the concrete is embedded in the concrete, it is fixed;

The plug-in part 2 includes two symmetrically arranged 7-shaped plug-in boards 201 on the left and right. The lower end of the plug-in part 2 is provided with a long installation slot 208 for installing each first bolt 3. Locked by the second bolt 4, the plug-in part 2 is inserted into the groove rail part 1 and the first bolt 3 is installed before it is completely tightened, in view of the lateral communication characteristics of the installation long groove 208, the position of the plug-in part 2 can be adjusted by lateral movement. The first bolt 3 is completely tightened, and the installation long groove 208 can be used for fine adjustment during installation;

A gap is left between the two 7-shaped inserts 201, and an elastic pad 202 is placed under the gap. When the plug board 201 is attached and installed, the elastic pad 202 is now placed between the bonding surfaces, and the gap is preliminarily determined to facilitate the indwelling gap injection, then the second bolt 4 is locked and clamped, and finally the gap is filled with caulking glue 203, to ensure complete closeness between the two 7-shaped inserts 201, to ensure the tightness of the joints, so as to ensure the continuity of the anchorage of concrete and steel plates at the construction joints of the floor;

A power transmission plate 204 is horizontally connected to the middle of the outer side wall of the 7-shaped plug board 201. After the floor concrete is poured, the outer end of the force transmission board 204 is embedded in the floor concrete pouring layer. The force transmission effect of the force transmission plate 204 can ensure the synchronous settlement of the floor concrete on both sides in the later stage. The outer side of the force transmission plate 204 is provided with a plastic protective cover 205, which can increase the force transmission area and increase the contact area between the force transmission plate 204 and the concrete. ;

The outer end of the top horizontal section of the 7-shaped plug board 201 is bent downward to form a second embedded flange 206, and the second embedded flange 206 is mainly used as an anchoring structure to be embedded in the concrete when pouring the base concrete for fixing; further, the first Hollow holes 207 are arranged side by side on the second embedded flange 206. After the floor concrete is poured, the hollow holes 207 are completely filled, which can further improve the connection between the second embedded flange 206 and the floor concrete, thereby ensuring Anchoring stability.

The working principle of the present invention:

The existing armor seam device on the market arranges the armor seam according to the design position of the construction seam before the floor concrete is poured. At the same time, the top elevation of the armor seam is adjusted to be consistent with the floor elevation, and the armor seam and the base layer are fixed by welding anchoring steel bars. Perform floor concrete pouring.

In order to overcome the deficiencies of the prior art for the above-mentioned procedures, the present invention adopts a segmented armor seam device and a construction method thereof. The material adopts two galvanized 7-shaped inserts 201, which are connected by the second bolt 4, and the two A gap is formed between the 7-shaped insert plates 201, the lower part of the gap is filled with an elastic pad 202, and the upper part of the gap is provided with a gap filler 203. From then on, the innovative material can eliminate the risk of corrosion of the armor gap in the later stage, and at the same time, the base concrete pouring process The groove rail part 1 is embedded in the middle. Before the subsequent floor concrete is poured, the plug-in part 2 and the groove rail part 1 only need to be manually inserted and locked by a number of first bolts 3. No welding and anchoring steel bars are required, which shortens the construction period and reduces the At the same time, the solution effectively solves the positioning, elevation and fixing problems of the armor seam, which is convenient, fast and convenient for construction.

The implementation steps are shown in Figure 3-6. First, the position of the armor seam is determined by the positioning of the line, and the groove rail part 1 is embedded in the base concrete. The installation schematic is shown in Figure 3;

When pouring the base concrete, before the construction of the floor concrete, insert the plug-in part 2 of the device into the groove rail part 1, and the installation schematic is shown in Figure 4;

Subsequently, the device is fixed by several first bolts 3, which can ensure the continuity of the anchorage of the concrete and the steel plate at the construction joint of the floor. The installation schematic is shown in Figure 5;

Finally, the floor concrete is poured on the plug-in part 2, and the installation schematic is shown in FIG. 6 .

The above descriptions are only the embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other related technologies Fields are similarly included in the scope of patent protection of the present invention.

Claims (10)

1. A segmented armor seam device, characterized in that: it comprises a groove rail part (1) and a plug-in part (2) inserted on the groove rail part (1), the lower end of the plug-in part (2) Inserted into the groove rail part (1) and locked by several first bolts (3); The groove rail part (1) comprises a horizontal bottom plate (101), a groove rail (102) is fixedly arranged in the middle of the top of the horizontal bottom plate (101), and the groove rail (102) and the horizontal bottom plate (101) are perpendicular to each other to form a T shape structure; The plug-in part (2) includes two left and right 7-shaped plug-in boards (201) symmetrically arranged, and the two 7-shaped plug-in boards (201) are arranged opposite to each other and are locked by second bolts (4). 2 . The segmented armor seam device according to claim 1 , wherein the two side wings of the horizontal bottom plate ( 101 ) are bent downward to form a first embedded flange ( 103 ). 3 . 3. A segmented armor seam device according to claim 1, characterized in that: a gap is left between the two 7-shaped insert plates (201), and an elastic pad is provided under the gap. (202), the gap is filled with a caulking glue (203). 4. The segmented armor seam device according to claim 1, characterized in that: a force transmission plate (204) is horizontally connected to the middle of the outer side wall of the 7-shaped insert plate (201). 5 . The segmented armor seam device according to claim 4 , wherein a plastic protective cover ( 205 ) is provided on the outer side of the force transmission plate ( 204 ). 6 . 6. A segmented armor seam device according to claim 1, characterized in that: the outer end of the top horizontal section of the 7-shaped insert plate (201) is bent downward to form a second embedded flange (206) ). 7 . The segmented armor seam device according to claim 6 , wherein the second embedded flanges ( 206 ) are provided with hollow openings ( 207 ) in a side-by-side array. 8 . 8. A segmented armor seam device according to claim 1, characterized in that: the lower end of the plug-in part (2) is laterally provided with a long installation slot (for installing each of the first bolts (3) 208). 9 . The segmented armor seam device according to claim 1 , wherein the groove rail part ( 1 ) and the insert part ( 2 ) are made of galvanized steel sheet. 10 . 10. A construction method of a segmented armor joint device, characterized in that, comprising the following construction steps: Step 1. Pre-embed and fix the groove rail part (1) in the base concrete; Step 2. Insert the plug-in part (2) on the groove rail part (1) correspondingly; Step 3. Lock the groove rail part (1) and the plug-in part (2) by several first bolts (3); Step 4. The floor concrete can be poured on the plug-in part (2).

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