CN217420169U

CN217420169U - High-rigidity floor prefabricated prestressed double-T plate

Info

Publication number: CN217420169U
Application number: CN202220558162.7U
Authority: CN
Inventors: 马延克
Original assignee: Zhejiang Huatai New Material Co ltd
Current assignee: Zhejiang Huatai New Material Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-09-13
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a high-rigidity floor prefabricated prestressed double-T plate, which comprises a prefabricated panel and a rib part, and also comprises a rigid mechanism and a hoisting mechanism, the rigid mechanism consists of a pre-buried main reinforcement piece, a side reinforcement bar, a pre-buried inner groove A, a pre-buried hole, an upper reinforcement platform, a reinforcement rod, a steel strand and a pre-buried inner groove B, a rigid mechanism is arranged between the prefabricated panel and the rib part, after the pre-embedded main rib part, the side rib and the upper rib platform are welded, the upper ribs are welded with the rib rods wound with steel strands to form an inner embedded part, the inner embedded part is embedded to form an embedded inner groove A, an embedded hole and an embedded inner groove B when the prefabricated panel and the rib parts are prefabricated, and the embedded parts can be connected with the inner grooves formed by embedding by means of concrete, and stronger rigid inner supports can be provided in the prefabricated panels and the rib parts by means of the rigid mechanism, so that the strength of the plate beam of the double-T plate formed by prefabricating the prefabricated panels and the rib parts is greatly improved.

Description

High-rigidity floor prefabricated prestressed double-T plate

Technical Field

The utility model relates to a construction technical field, in particular to high rigidity floor precast prestressed double T board.

Background

The prefabricated slab is a floor slab used in the early construction of the 20 th century, and is a module or a plate used in engineering. Because the concrete prefabricated member is produced and processed in a prefabricating field and is directly transported to a construction site for installation, the prefabricated member is called a prefabricated plate. When the precast slab is manufactured, a hollow model is firstly nailed by wood boards, reinforcing steel bars are distributed at the hollow part of the model, cement is used for filling the hollow part, after the hollow part is dried, the wood boards are knocked off, and the residual precast slab is the precast slab. Precast slabs are used in many applications in construction, such as cement slabs covered in ditches beside highways; the cement boards used as heat insulation layers on the roof are prefabricated boards. At present, the house building is eliminated in the mode, the frame structure and the reinforced concrete structure are changed, and the safety quality is further improved.

The patent number CN201821607509.2 is a floor precast prestressed double T plate, including a panel, a left rib part, a right rib part, a steel strand, a net sheet, an embedded part and a bottom embedded part; the panel is internally provided with a first distribution rib and a second distribution rib which are parallel, a bottom embedded part is arranged between the distribution ribs, and the outside of the distribution ribs is provided with the embedded part; the left rib part and the right rib part are symmetrically arranged below the panel to form a double-T-shaped structure; the mesh is arranged in the rib part in the middle, and a plurality of steel strands are distributed on two sides of the mesh; the steel strand is fixed with the anchoring plate by adopting a clamping piece type anchorage device; the left and right rib steel strands are respectively tensioned according to the left and right and up and down symmetrical directions. The utility model discloses a bearing capacity is big, and long line platform, arrangement nature are good, and the mould self-bearing prestressing force tension can make up, can produce the two T board products of different spans, unidimensional.

1. The prefabricated prestressed double-T floor slab in the prior art is an integrated prefabricated slab formed by prefabricated panels and rib parts, the internal embedded part of the double-T floor slab is simple in structure, the rigidity lifting degree of the double-T floor slab is poor, and the prefabricated prestressed double-T floor slab needs to be improved when being prefabricated.

2. The floor prefabricated prestressed double-T plate in the prior art is an integrated prefabricated plate consisting of a prefabricated panel and rib parts, a lifting hook is embedded in the panel of the double-T plate, and the embedded lifting structure is inconvenient to detach after being used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a two T boards of prefabricated prestressing force of high rigidity floor can effectively solve the problem among the background art.

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

a high-rigidity floor prefabricated prestressed double-T plate comprises a prefabricated panel, a rib part, a rigid mechanism and a hoisting mechanism, the rigid mechanism consists of a pre-buried main reinforcement piece, side ribs, a pre-buried inner groove A, a pre-buried hole, an upper rib platform, a rib rod, a steel strand and a pre-buried inner groove B, wherein the side ribs are fixedly connected to the two sides of the pre-buried main reinforcement piece, and the surface of the embedded main reinforcement piece is symmetrically fixed with an upper reinforcement platform, the outer end of the upper reinforcement platform is protruded with a reinforcement rod, and steel strands are wound between the reinforcement rods, the embedded main reinforcement pieces and the side ribs are respectively embedded in the prefabricated panel to form embedded inner grooves A and embedded holes, and the upper rib platform, the rib rods and the steel strands are pre-embedded at the rib parts to form pre-embedded inner grooves B, the hoisting mechanism is pre-embedded at the upper end plate body of the prefabricated panel, and the hoisting mechanism consists of an inner rib hoisting plate, a side rib block, an embedded plate groove, a block groove, a screw hole, a bolt and a hoisting ring.

Furthermore, the outside arch of interior muscle hanger plate has the side muscle piece, and interior muscle hanger plate and side muscle piece are pre-buried at the last panel body department of prefabricated panel to be formed with embedded plate groove and a groove, the screw has been seted up on the panel surface that interior muscle hanger plate exposes prefabricated panel, and the screw internal thread has connect the bolt of rings below soon.

Furthermore, a rib part and two groups of ribs are integrally formed at the lower plate body of the prefabricated panel to form a double-T plate.

Furthermore, the embedded main rib pieces, the side ribs and the upper rib platform are welded and fixed, and the upper rib platform and the rib rods are welded and fixed; the pre-buried main reinforcement spare is better with side muscle strip and last muscle platform joint strength after carrying out welded fastening, goes up muscle platform and better with muscle pole welded fastening back joint strength.

Furthermore, the inner rib hanging plate and the side rib block are welded and fixed; the connection strength is better after the inner rib hanging plate and the side rib block are welded and fixed.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a be provided with rigidity mechanism between prefabricated panel and pleural region, pre-buried main muscle spare and side muscle strip and go up muscle platform welding back, go up the built-in fitting in the muscle pole that the muscle strip rewelding winding has steel strand wires constitutes, the built-in fitting carries out pre-buried formation when prefabricated panel and pleural region are prefabricated in this kind, pre-buried hole and pre-buried inside groove B, and can be connected with the help of concrete between the inside groove of this kind of built-in fitting and pre-buried formation, can provide stronger rigidity internal stay in prefabricated panel and pleural region with the help of this kind of rigidity mechanism, the strong supporting point is more in its multiple spot multiple branch component, very big promotion prefabricated panel and the prefabricated slab beam intensity that forms two T boards of pleural region.

2. The utility model discloses a pre-buried hoisting machine that sets up when the surface of prefabricated panel is prefabricated constructs, hoisting machine constructs's interior muscle hanger plate and side muscle piece form pre-buried plate groove and piece groove when prefabricated panel department is pre-buried, and interior muscle hanger plate is connected the after-fixing in the upper end of prefabricated panel with the help of mixing earth between pre-buried plate groove and piece groove and the side muscle piece, the lifting rope can pass the lifting by crane that carries out prefabricated panel and pleural region from the rings of bolt top this moment, two T boards when prefabricated panel and the prefabricated formation of pleural region are after the assembly, can hold rings and dismantle the screw department of bolt follow interior muscle hanger plate from screwing out, screw department after the dismantlement can seal with the help of the concrete, avoid rings to locate protruding subsequent engineering construction of influence in prefabricated panel.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of two T boards of prefabricated prestressing force of high rigidity floor.

Fig. 2 is the utility model discloses a hoisting machine of two T boards of prefabricated prestressing force of high rigidity floor constructs the explosion chart.

Fig. 3 is an explosion diagram of the rigid mechanism of the high-rigidity floor prefabricated prestressed double-T plate of the utility model.

In the figure: 1. prefabricating a panel; 2. a rib portion; 3. a rigid mechanism; 301. embedding a main reinforcement; 302. side ribs; 303. pre-burying an inner groove A; 304. pre-burying a hole; 305. a rib loading platform; 306. a rib rod; 307. steel strand wires; 308. pre-burying an inner groove B; 4. a hoisting mechanism; 401. an inner rib hanger plate; 402. a side rib block; 403. pre-burying a plate groove; 404. a block groove; 405. A screw hole; 406. a bolt; 407. a lifting ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a high-rigidity floor prefabricated prestressed double-T slab comprises a prefabricated panel 1 and a rib 2, and further comprises a rigid mechanism 3 and a hoisting mechanism 4, wherein the rigid mechanism 3 is composed of a pre-embedded main rib 301, side ribs 302, a pre-embedded inner groove a303, pre-embedded holes 304, an upper rib platform 305, rib rods 306, steel strands 307 and a pre-embedded inner groove B308, the side ribs 302 are fixedly connected to both sides of the pre-embedded main rib 301, the surface of the pre-embedded main rib 301 is symmetrically fixed with the upper rib platform 305, the outer end of the upper rib platform 305 is protruded with the rib rods 306, the steel strands 307 are wound between the rib rods 306, the pre-embedded main rib 301 and the side ribs 302 are respectively pre-embedded in the prefabricated panel 1 to form the pre-embedded inner groove a303 and the pre-embedded holes 304, the upper rib platform 305, the rib rods 306 and the steel strands 307 are pre-embedded in the rib 2 to form the inner groove B308, the hoisting mechanism 4 is arranged on the upper plate body of the prefabricated panel 1, and the hoisting mechanism 4 consists of an inner rib hoisting plate 401, a side rib block 402, an embedded plate groove 403, a block groove 404, a screw hole 405, a bolt 406 and a hoisting ring 407.

The outer side of the inner rib hanging plate 401 protrudes with a side rib block 402, the inner rib hanging plate 401 and the side rib block 402 are pre-embedded at the upper surface panel body of the prefabricated panel 1 to form a pre-embedded plate groove 403 and a block groove 404, the surface of the inner rib hanging plate 401, exposed out of the prefabricated panel 1, is provided with a screw hole 405, and a bolt 406 below a hanging ring 407 is screwed in the screw hole 405.

Wherein, the lower plate body of the prefabricated panel 1 is integrally formed with two groups of ribs 2 to form a double-T plate.

The embedded main reinforcement 301, the side reinforcement 302 and the upper reinforcement platform 305 are welded and fixed, and the upper reinforcement platform 305 and the reinforcement rod 306 are welded and fixed; the pre-buried main reinforcement 301 is welded and fixed with the side reinforcement 302 and the upper reinforcement table 305, and then is better in connection strength, and the upper reinforcement table 305 is welded and fixed with the reinforcement rod 306, and then is better in connection strength.

The inner rib hanging plate 401 and the side rib block 402 are welded and fixed; the inner rib hanging plate 401 and the side rib block 402 are welded and fixed, and then the connection strength is good.

It should be noted that the utility model relates to a high rigidity floor prefabricated prestressed double T plate, a rigidity mechanism 3 is arranged between a prefabricated panel 1 and a rib part 2, after a pre-embedded main rib part 301, a side rib part 302 and an upper rib platform 305 are welded, the upper rib 305 is welded with a rib rod 306 wound with steel strands 307 to form an inner pre-embedded part, the inner pre-embedded part is pre-embedded to form an embedded inner groove A303, an embedded hole 304 and an embedded inner groove B308 when the prefabricated panel 1 and the rib part 2 are prefabricated, the inner pre-embedded part and the pre-embedded inner groove can be connected by concrete, a stronger rigidity inner support can be provided in the prefabricated panel 1 and the rib part 2 by the rigidity mechanism 3, the inner supporting points of the multi-point multi-branch component are more, the strength of the slab beam prefabricated double T plate formed by the prefabricated panel 1 and the rib part 2 is greatly improved, a hoisting mechanism 4 is arranged when the surface of the prefabricated panel 1 is prefabricated, when the inner rib hanging plate 401 and the side rib block 402 of the hoisting mechanism 4 are pre-buried at the prefabricated panel 1, a pre-buried plate groove 403 and a block groove 404 are formed, the inner rib hanging plate 401 and the pre-buried plate groove 403 and the block groove 404 and the side rib block 402 are connected through concrete and then fixed at the upper end of the prefabricated panel 1, at the moment, a hanging rope can penetrate through a hanging ring 407 above a bolt 406 to hoist the prefabricated panel 1 and the rib part 2, after the double T-shaped plates prefabricated by the prefabricated panel 1 and the rib part 2 are assembled, the hanging ring 407 can be held to screw out the bolt 406 from a screw hole 405 of the inner rib hanging plate 401 for dismounting, the dismounted screw hole 405 can be sealed through concrete, and the hanging ring 407 is prevented from protruding at the prefabricated panel 1 to influence subsequent engineering construction.

It should be noted that the utility model relates to a high rigidity floor prefabricated prestressed double T board, which comprises a prefabricated panel 1; 2. a rib portion; 3. a rigid mechanism; 301. embedding a main reinforcement; 302. side ribs; 303. pre-burying an inner groove A; 304. pre-burying a hole; 305. a rib loading platform; 306. a rib rod; 307. steel strand wires; 308. pre-burying an inner groove B; 4. a hoisting mechanism; 401. an inner rib hanger plate; 402. a side rib block; 403. pre-burying a plate groove; 404. a block groove; 405. A screw hole; 406. a bolt; 407. the suspension ring and the parts are all universal standard parts or parts known to those skilled in the art, and the structure and the principle of the suspension ring are known to the skilled in the technical manual or by the routine experiment method.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high rigidity floor precast prestressed double T board, includes prefabricated panel (1) and rib portion (2), its characterized in that: the steel wire rope sling comprises a rigid mechanism (3) and a hoisting mechanism (4), wherein the rigid mechanism (3) is composed of a pre-embedded main rib piece (301), side ribs (302), a pre-embedded inner groove A (303), pre-embedded holes (304), an upper rib platform (305), rib rods (306), steel strands (307) and pre-embedded inner grooves B (308), the side ribs (302) are fixedly connected to the two sides of the pre-embedded main rib piece (301), the upper rib platform (305) is symmetrically fixed on the surface of the pre-embedded main rib piece (301), the rib rods (306) protrude out of the outer end of the upper rib platform (305), the steel strands (307) are wound between the rib rods (306), the pre-embedded main rib piece (301) and the side ribs (302) are pre-embedded in a prefabricated panel (1) to form the pre-embedded inner groove A (303) and the pre-embedded holes (304), and the pre-embedded inner grooves B (308) are pre-embedded in rib parts (2) of the upper rib platform (305), the rib rods (306) and the steel strands (307), the prefabricated panel structure is characterized in that a hoisting mechanism (4) is embedded in the upper end plate body of the prefabricated panel (1), and the hoisting mechanism (4) is composed of an inner rib hoisting plate (401), a side rib block (402), an embedded plate groove (403), a block groove (404), a screw hole (405), a bolt (406) and a hanging ring (407).

2. The high-rigidity floor precast prestressed double-T plate as recited in claim 1, wherein: the outside arch of interior muscle hanger plate (401) has side muscle piece (402), and interior muscle hanger plate (401) and side muscle piece (402) are pre-buried in the upper surface panel body department of prefabricated panel (1) and are formed with embedded plate groove (403) and piece groove (404), screw (405) have been seted up on the panel surface that interior muscle hanger plate (401) expose prefabricated panel (1), and screw (405) internal thread has connect bolt (406) below rings (407) soon.

3. The high-rigidity floor precast prestressed double-T plate as recited in claim 1, wherein: and ribs (2) are integrally formed at the lower plate body of the prefabricated panel (1) to form a double-T plate.

4. The high-rigidity floor precast prestressed double-T plate as recited in claim 1, wherein: the embedded main rib (301) is welded and fixed with the side rib (302) and the upper rib platform (305), and the upper rib platform (305) is welded and fixed with the rib rod (306).

5. The high-rigidity floor precast prestressed double-T plate as recited in claim 1, wherein: the inner rib hanging plate (401) and the side rib block (402) are fixed by welding.