CN211341201U

CN211341201U - Connecting node structure of H-shaped steel and prefabricated wall

Info

Publication number: CN211341201U
Application number: CN201921924422.2U
Authority: CN
Inventors: 达建彬
Original assignee: SHANGHAI BEISHENG BUILDING ENGINEERING DEVELOPMENT CO LTD
Current assignee: SHANGHAI BEISHENG BUILDING ENGINEERING DEVELOPMENT CO LTD
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-08-25
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to a connection node structure of H shaped steel and prefabricated wall, prefabricated wall include with the ground vertical arrangement reinforcing bar net, connection node structure include with reinforcing bar net connection and horizontal arrangement base, add the restriction lever that establishes at base four-end angle and lay with the base is perpendicular and add the push-down subassembly that establishes on the restriction lever, restriction lever and reinforcing bar net are binded fixedly and the restriction lever extends the upper end of reinforcing bar net; the base comprises two bottom plates and two connecting plates, the two bottom plates and the two connecting plates form a frame, the bottom plates are connected with the connecting plates through bolts, connecting pieces used for connecting limiting rods are additionally arranged at two ends of each bottom plate respectively, and the H-shaped steel is placed between the two limiting rods which are positioned on different bottom plates and are positioned on the same side; the pressing assembly comprises two pressing plates which are respectively arranged on different bottom plates and limit rods on the same side, and pressing pieces for fixing the pressing plates. The utility model has the advantages that: the stability of the connecting node of the floor slab and the wall body is enhanced.

Description

Connecting node structure of H-shaped steel and prefabricated wall

Technical Field

The utility model belongs to the technical field of the building engineering and specifically relates to a connected node structure of H shaped steel and prefabricated wall is related to.

Background

At present, more and more building sites begin to use factory precast concrete composite floor slabs, but the factory precast concrete composite floor slabs need to be manufactured with a mold and then poured for concrete forming, and are not suitable for assembly line large-scale production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connected node structure of H shaped steel and prefabricated wall, its advantage is: the stability of the connecting node of the floor slab and the wall body is enhanced.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a prefabricated wall comprises a steel bar mesh which is vertical to the ground, the connection node structure comprises a base which is connected with the steel bar mesh and is horizontally arranged, limiting rods which are additionally arranged at four corners of the base and are vertically arranged with the base, and a pressing component which is additionally arranged on the limiting rods, the limiting rods are fixedly bound with the steel bar mesh, and the limiting rods extend out of the upper end parts of the steel bar mesh;

the base comprises two bottom plates arranged in parallel and two connecting plates arranged in parallel and connected with one end of each bottom plate respectively, the two bottom plates and the two connecting plates form a frame, the bottom plates are connected with the connecting plates through bolts, connecting pieces used for connecting limiting rods are additionally arranged at two ends of each bottom plate respectively, and H-shaped steel is placed between the two limiting rods which are positioned on different bottom plates and are positioned on the same side;

the lower pressing assembly comprises two lower pressing plates which are positioned on different bottom plates and limit rods on the same side and a lower pressing piece for fixing the lower pressing plates.

Through adopting above-mentioned technical scheme, be frame form earlier with two bottom plates and two connecting plates and fix on the reinforcing bar net, then with the connecting piece with the restriction lever vertical fixation, pour the concrete in the reinforcing bar net, fix base and restriction lever in prefabricated wall, then place H shaped steel between the restriction lever, then with the fixed H shaped steel of holding down, pass the restriction lever with the holding down plate, until inconsistent with H shaped steel up end, then with the holding down plate of holding down plate fixed, through predetermineeing the connected node structure, the fixed stability of H shaped steel and prefabricated wall has been strengthened.

The utility model discloses further set up to: the connecting piece comprises threaded sleeves vertically fixedly connected to two side ends of the bottom plate, and the limiting rod is in threaded connection with the threaded sleeves.

By adopting the technical scheme, when the limiting rod is required to be fixed on the bottom plate, the limiting rod is opposite to the thread sleeve, and the limiting rod is screwed to clamp the thread sleeve, so that a worker can conveniently install the limiting rod.

The utility model discloses further set up to: the limiting rod is provided with an external thread at one end deviating from the bottom plate, the lower pressing piece is provided with a limiting nut matched with the limiting rod for use, and the limiting nut is positioned above the lower pressing plate.

Through adopting above-mentioned technical scheme, the solid holding down plate of restriction nut makes things convenient for the staff to fix the holding down plate to this setting can realize finely tuning the position of holding down plate, prevents because construction error, the H shaped steel that pushes down that the holding down plate can not be stable.

The utility model discloses further set up to: and reinforcing rods fixed with the reinforcing mesh extend horizontally from two end parts of the bottom plate departing from the connecting plate.

Through adopting above-mentioned technical scheme, add and establish that stiffener and reinforcing bar i fixed, guarantee that the base is more stable fix on the reinforcing bar net, when preventing to pour concrete, the skew takes place for the base, and then influences follow-up fixed H shaped steel.

The utility model discloses further set up to: the utility model discloses a prefabricated wall, including prefabricated wall, limiting rod, bearing subassembly is including passing four limiting rod and the bearing board that the level set up, the bearing board is located the top of reinforcing bar net to the upper end looks parallel and level with prefabricated wall.

Through adopting above-mentioned technical scheme, when pouring concrete to the reinforcing bar net, fix the bearing board on the restriction pole earlier to make the bearing board and the up end looks parallel and level of prefabricated wall, guarantee that the terminal surface that H shaped steel placed is level, and then reduce H shaped steel and take place offset when fixed.

The utility model discloses further set up to: the limiting rod is provided with an external thread at a position opposite to the bearing plate, and the bearing plate penetrates through the limiting rod and is fixed on the limiting rod through an upper fixing nut and a lower fixing nut.

Through adopting above-mentioned technical scheme, fix the bearing board on the restriction pole through two fixation nuts, make things convenient for the staff to fix the bearing board to through the position of adjustment fixation nut, can realize finely tuning the position of bearing board, reduce the influence that construction error caused.

The utility model discloses further set up to: the bearing plate is provided with an accommodating groove for accommodating the H-shaped steel on the end face facing the H-shaped steel.

Through adopting above-mentioned technical scheme, H shaped steel is placed in the holding tank of bearing board, and when having prevented fixed H shaped steel, the offset takes place for H shaped steel.

To sum up, the utility model discloses a beneficial technological effect does:

1. the base and the limiting rod are additionally arranged, the connecting node of the H-shaped steel and the prefabricated wall is preset, and the H-shaped steel is fixed through the pressing assembly, so that the stability of the connecting node of the floor slab and the wall body is enhanced;

2. establish the bearing subassembly through adding, guarantee that the terminal surface that H shaped steel was placed levels, and then reduce H shaped steel and take place the skew when fixed.

Drawings

Fig. 1 is a schematic structural view in application of the present invention.

Fig. 2 is a schematic view of the reinforcing mesh of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a schematic diagram of the explosion structure of the present invention.

In the figure, 1, a base; 11. a base plate; 12. a connecting plate; 13. a connecting member; 131. a threaded sleeve; 2. a restraining bar; 3. pressing the assembly; 31. a lower pressing plate; 32. a restraining nut; 4. a reinforcing mesh; 5. a reinforcing bar; 6. a holding assembly; 61. a support plate; 611. accommodating grooves; 62. fixing a nut; 7. h-shaped steel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): as shown in fig. 1 and 3, for the utility model discloses a connected node structure of H shaped steel and prefabricated wall, including base 1, four restriction levers 2 and push down subassembly 3, base 1 sets up in the prefabricated wall, combines fig. 2, and the prefabricated wall includes the reinforcing bar net 4 that sets up with perpendicular to the ground, and base 1 includes two bottom plates 11 and two connecting plates 12, two bottom plates 11 parallel arrangement, two connecting plates 12 parallel arrangement, and two bottom plates 11 and two connecting plates 12 constitute a frame under the connection of bolt, and bottom plate 11, connecting plate 12 all bind fixedly with reinforcing bar net 4.

The both ends of bottom plate 11 are provided with the connecting piece 13 that is used for fixed restriction lever 2, and connecting piece 13 includes the thread bush 131 that makes progress perpendicularly with 11 end rigid couplings of bottom plate and set up, and the external screw thread has been seted up to the one end that restriction lever 2 is connected with bottom plate 11, restriction lever 2 and thread bush 131 threaded connection.

After the base 1 and the reinforcing mesh 4 are bound, four limiting rods 2 are sequentially screwed into the threaded sleeves 131, after the limiting rods 2 are fixed on the base 1, the limiting rods 2 are vertically arranged upwards, the limiting rods 2 extend out of the reinforcing mesh 4, and the length of the extending reinforcing mesh 4 is larger than the height of the H-shaped steel 7.

The lower pressing component 3 comprises a lower pressing plate 31 and a lower pressing piece, two ends of the lower pressing plate 31 penetrate through two limiting rods 2 which are located on different bottom plates 11 and on the same side respectively, external threads are formed in the upper end portions of the limiting rods 2, the lower pressing piece is arranged to be a limiting nut 32, when the H-shaped steel 7 is located between the limiting rods 2, the lower pressing plate 31 penetrates through the limiting rods 2 until the H-shaped steel 7 is inconsistent, and then the lower pressing plate 31 is fixed through the limiting nut 32.

The two end parts of the bottom plate 11 departing from the connecting plate 12 are horizontally extended to form reinforcing rods 5, the reinforcing rods 5 are bound and fixed with the reinforcing mesh 4, the reinforcing rods 5 are arranged, the bottom plate 11 is guaranteed to be fixed on the reinforcing mesh 4 more stably, and the situation that the bottom plate 11 deviates is reduced.

As shown in fig. 3 and 4, the limiting rods 2 are provided with a bearing assembly 6 for bearing the H-shaped steel 7 between the bottom plate 11 and the lower press plate 31, the bearing assembly 6 includes a bearing plate 61, the four limiting rods 2 all pass through the bearing plate 61, and the bearing plate 61 is horizontally arranged, an external thread is provided at the middle part of the limiting rods 2, the bearing plate 61 is located at the external thread of the limiting rods 2, and is fixed with the limiting rods 2 through two fixing nuts 62 which are in threaded fit with the limiting rods 2 and located at the lower and upper ends of the bearing plate 61, the bearing plate 61 is located above the reinforcing mesh 4, and an accommodating groove 611 for accommodating the H-shaped steel 7 is provided on the end surface of the bearing plate 61 facing the H-shaped. Establish bearing subassembly 6 through adding, when base 1 and restriction pole 2 all fix on reinforcing bar net 4, fix bearing board 61 on restriction pole 2 to bearing board 61 flushes mutually with the up end of prefabricated wall, pouring concrete, guarantees that the plane that H shaped steel 7 placed is level, sets up holding tank 611 on bearing board 61, prevents that H shaped steel 7 from taking place offset.

The implementation principle of the embodiment is as follows: when the H-shaped steel 7 needs to be fixed, the limiting rods 2 of the base 1 need to be fixed on the prefabricated wall, the base 1 is fixed on the reinforcing mesh 4 according to the designated position, the bottom plate 11, the connecting plate 12 and the reinforcing rods 5 are all bound on the reinforcing mesh 4, the four restraining bars 2 are then screwed to the base 1, the support assembly 6 is then fixed, the support plate 61 is inserted through the restraining bars 2, then the supporting plate 61 is fixed at the designated position of the limiting rod 2 by the fixing nut 62, and the supporting plate 61 is flush with the upper end face of the prefabricated wall, then concrete is poured on the reinforcing mesh 4, the base 1 and the limiting rod 2 are fixed, then the H-shaped steel 7 is placed in the accommodating groove 611 of the supporting plate 61, the pressing component 3 is installed, the lower pressing plate 31 penetrates through the limiting rod 2 until the lower pressing plate 31 is abutted to the upper end face of the H-shaped steel 7, and then the lower pressing plate 31 is fixed through the limiting nut 32.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A connection node structure of H-shaped steel and a prefabricated wall, the prefabricated wall comprises a reinforcing mesh (4) which is vertical to the ground, and the connection node structure is characterized by comprising a base (1) which is connected with the reinforcing mesh (4) and is horizontally arranged, limiting rods (2) which are additionally arranged at four corners of the base (1) and are vertically arranged with the base (1), and a pressing-down assembly (3) which is additionally arranged on the limiting rods (2), wherein the limiting rods (2) are fixedly bound with the reinforcing mesh (4), and the limiting rods (2) extend out of the upper end part of the reinforcing mesh (4);

the base (1) comprises two bottom plates (11) which are arranged in parallel and two connecting plates (12) which are arranged in parallel and connected with one end of each bottom plate (11), the two bottom plates (11) and the two connecting plates (12) form a frame, the bottom plates (11) are connected with the connecting plates (12) through bolts, connecting pieces (13) used for connecting limiting rods (2) are additionally arranged at two ends of each bottom plate (11) respectively, and H-shaped steel (7) is placed between the limiting rods (2) which are positioned on the different bottom plates (11) and are positioned on the same side;

the pressing assembly (3) comprises two pressing plates (31) which are positioned on different bottom plates (11) and limit the rods (2) on the same side respectively and a pressing piece for fixing the pressing plates (31).

2. A connection node structure of H-beam and precast wall according to claim 1, wherein the connection member (13) comprises a screw housing (131) vertically fixed to both side ends of the base plate (11), and the restriction bar (2) is screw-coupled to the screw housing (131).

3. The connecting node structure of the H-shaped steel and the prefabricated wall as claimed in claim 1, wherein one end of the limiting rod (2) away from the bottom plate (11) is externally threaded, the lower pressing piece is provided with a limiting nut (32) matched with the limiting rod (2) for use, and the limiting nut (32) is located above the lower pressing plate (31).

4. A connection node structure of H-beam and precast wall according to claim 1, characterized in that both ends of the bottom plate (11) departing from the connection plate (12) are horizontally extended with the reinforcing rods (5) fixed with the reinforcing mesh (4).

5. The connecting node structure of the H-shaped steel and the prefabricated wall as claimed in claim 1, wherein the limiting rods (2) are additionally provided with a supporting component (6) for supporting the H-shaped steel (7) between the bottom plate (11) and the lower pressing plate (31), the supporting component (6) comprises a supporting plate (61) which penetrates through the four limiting rods (2) and is horizontally arranged, and the supporting plate (61) is positioned above the reinforcing mesh (4) and is flush with the upper end face of the prefabricated wall.

6. The connecting node structure of the H-shaped steel and the prefabricated wall as claimed in claim 5, wherein the limiting rod (2) is externally threaded at a position opposite to the bearing plate (61), and the bearing plate (61) penetrates through the limiting rod (2) and is fixed on the limiting rod (2) through an upper fixing nut and a lower fixing nut (62).

7. The connecting node structure of the H-shaped steel and the prefabricated wall as claimed in claim 5, wherein the end surface of the supporting plate (61) facing the H-shaped steel (7) is provided with a receiving groove (611) for receiving the H-shaped steel (7).