CN212562106U

CN212562106U - Clamping groove type truss fixing seat

Info

Publication number: CN212562106U
Application number: CN202020416790.2U
Authority: CN
Inventors: 陈增光
Original assignee: Zhejiang Yizhou Machinery Technology Co ltd
Current assignee: Zhejiang Yizhou Machinery Technology Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-02-19
Anticipated expiration: 2030-03-27

Abstract

The utility model belongs to the building field, concretely relates to draw-in groove formula truss fixing base, including connecting piece and fixing base, open the connecting piece both sides has the through-hole, and the fixing base is fixed at the connecting piece both ends and covers the through-hole, its characterized in that: a through groove is formed at the upper end of the connecting piece, clamping blocks connected with the connecting piece are formed by inwards extending two inner sides of the through groove, and a clamping groove is formed between each clamping block and the through groove; the horizontal plane of the top end of the connecting piece is higher than the horizontal plane of the top end of the fixing seat, and the horizontal plane of the bottom of the connecting piece is higher than the horizontal plane of the bottom of the fixing seat. The utility model discloses be equipped with logical groove, can reduce the manufacturing cost of this fixing base, the connected mode of the draw-in groove joint of establishing can save weld time, and is more convenient in the dismouting, and bubble and space are difficult to appear in the bigger logical groove of establishing when pouring in the fixing base, make the wallboard wholeness after pouring better.

Description

Clamping groove type truss fixing seat

Technical Field

The utility model belongs to the building field, concretely relates to draw-in groove formula truss fixing base.

Background

When the existing truss floor slab is produced, a truss needs to be welded firstly, then a steel bar truss is welded on a bottom plate, and finally cement is poured for forming. The floor of the floor slab of the truss can not be detached any more after pouring cement, and pipelines and decorative parts can be directly installed. The common floor of the civil residential building is low, and the truss floor slab is too thick to use if the bottom plate is not disassembled. The bottom plate is troublesome to dismantle, and the wall surface of the floor slab after the bottom plate is forcibly dismantled can be hollow, needs secondary treatment and wastes time and labor.

The utility model discloses a chinese utility model patent of No. CN 208650365U is announced in the grant, concretely relates to truss fixing base installs in the truss bottom, include connecting piece and the fixing base that corresponds with the truss, the connecting piece is the herringbone structure, connecting piece upper end and truss welded fastening, open the through-hole that has the symmetry around the connecting piece in both sides, and the fixing base is fixed at the connecting piece both ends and is covered the through-hole, and the top place horizontal plane of connecting piece is higher than the top place horizontal plane of fixing base, and the bottom place horizontal plane of connecting piece is higher than the bottom place horizontal plane of fixing. The utility model discloses simple structure uses this truss fixing base fixed back, can reduce the cost of floor construction, reduces the degree of difficulty of detaching the bottom plate simultaneously, has guaranteed the pleasing to the eye of floor, saves the engineering time. But this truss fixing base is still comparatively troublesome when using, need carry on the one hand with putting of truss welding, with high costs, consuming time is long, the trompil on this truss fixing base of on the other hand is not big enough, when cement is filled, influences efficiency, the production that the space leads to the bubble appears more easily simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome exist not enough among the above-mentioned prior art to a draw-in groove formula truss fixing base is provided.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a draw-in groove formula truss fixing base, includes connecting piece and fixing base, and open the connecting piece both sides has the through-hole, and the fixing base is fixed at the connecting piece both ends and is covered through-hole, its characterized in that: a through groove is formed at the upper end of the connecting piece, clamping blocks connected with the connecting piece are formed by inwards extending two inner sides of the through groove, and a clamping groove is formed between each clamping block and the through groove; the horizontal plane of the top end of the connecting piece is higher than the horizontal plane of the top end of the fixing seat, and the horizontal plane of the bottom of the connecting piece is higher than the horizontal plane of the bottom of the fixing seat.

Furthermore, the connecting piece is the herringbone structure, and the connecting piece bottom is outwards buckled and is formed with the buffer block. The herringbone structure can save materials and ensure the stability of the clamping groove type truss fixing seat, and the buffer block can increase the contact surface between the connecting piece and the bottom plate and prevent the connecting piece from slightly deforming under the heavy pressure of the truss.

Further, the connecting piece is made of a metal material.

Further, the fixing seat is made of plastic. The fixing seat made of the plastic material is used for construction operation, and meanwhile, the production cost can be saved.

Compared with the prior art, the utility model, have following advantage and effect: the through groove is arranged, so that the production cost of the fixed seat can be reduced; the clamping connection mode of the clamping groove can save welding time and is more convenient to disassemble and assemble; bigger logical groove is when pouring, is difficult to appear bubble and space in the fixing base, makes the wallboard wholeness after pouring better.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a side view of an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a connecting piece in the embodiment.

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

Examples are given.

As shown in fig. 1-3, the present embodiment includes a connecting member 1 and a fixing base 2. The cross section of connecting piece 1 is the herringbone, and this connecting piece 1 can be through bending behind a metal sheet punching press shaping promptly, and this herringbone structure can guarantee the stability of this draw-in groove formula truss fixing base when using when save material. The bottom of the connecting piece 1 is outwards bent to form a buffer block 11, the buffer block 11 can increase the contact surface of the formed cement between the connecting piece 1 and the bottom plate, the buffer effect is achieved, and the service life of the whole structure is prolonged. The upper end of the connecting piece 1 is provided with a through groove 12, two inner sides of the through groove 12 extend inwards to form a clamping block 13 connected with the connecting piece 1, and a clamping groove 14 is formed between the clamping block 13 and the through groove 12. The clamping grooves 14 correspond to trusses to be installed, that is, each clamping groove 14 can be clamped with a lower chord to fix the trusses and the clamping grooves 14 relatively. Truss fixing base 2 is at the in-process that cement was pour, and cement can pass logical groove 12 on the connecting piece 1, and the cement of connecting piece 1 upper and lower both sides forms fixedly through leading to groove 12 after the shaping, and the bigger 12 openings that lead to can improve the admission speed of cement, effectively reduce the production of bubble in the cement, improved the efficiency and the effect of pouring.

In this embodiment, the fixing base 2 is made of plastic, so that the construction and operation of the fixing base 2 made of plastic are easier, and the cost is lower. Specifically, the fixing seats 2 are fixed at two ends of the connecting piece 1 through injection molding. In addition, open at connecting piece 1 both ends has through-hole 15, can cover through-hole 15 after the shaping of fixing base 2, and fixing base 2 is at the in-process of moulding plastics promptly, and plastics pass through-hole 15 opened on connecting piece 1, can prevent after the shaping that fixing base 2 from appearing the displacement after the atress. After the bottom plate of the clamping groove type truss fixing seat is removed through cement pouring, only the bottom of the fixing seat 2 is exposed outside, and the fixing seat 2 made of plastic can prevent the connecting piece 1 and the truss from being corroded due to the fact that the connecting piece is rusted. Specifically, the horizontal plane of the top end of the connecting piece 1 is higher than the horizontal plane of the top end of the fixing seat 2, and the horizontal plane of the bottom of the connecting piece 1 is higher than the horizontal plane of the bottom of the fixing seat 2. When the clamping groove type truss fixing seat is fixed on the bottom plate, the connecting piece 1 is not contacted with the bottom plate.

The use flow of this embodiment is implemented by the following steps:

1. placing a bottom plate on a preset construction station, sequentially placing a plurality of clamping groove type truss fixing seats on the bottom plate at equal intervals, and fixing the clamping groove type truss fixing seats from the bottom of the bottom plate through bolts;

2. taking a truss, and installing the truss on two rows of clamping groove type truss fixing seats, wherein the installation process comprises the step of clamping each lower chord at the bottom of the truss into the corresponding row of clamping groove type truss fixing seats, namely clamping the lower chord with the clamping groove 14;

3. repeating the steps, welding and fixing all the trusses on the bottom plate, and pouring and molding cement;

4. and removing the bolts for fixing from the bottom of the bottom plate, and drawing out the bottom plate to finish the truss floor.

In the use process, the clamping groove type truss fixing seat and the bottom plate are fixed through the bolts, so that the bottom plate can be rapidly detached by removing the bolts, the bottom plate can be conveniently recycled, and the cost of floor slab construction can be reduced. The clamping groove type truss fixing seat only exposes the bottom of the fixing seat 2 outside after cement pouring, only the fixing hole is visible, and the appearance of a floor slab is not affected.

The utility model discloses in, be equipped with the draw-in groove 14 that can lower chord member realization joint on the draw-in groove formula truss fixing base, compare the connected mode of current fixing base 2, can save weld time, it is convenient on the dismouting. The through groove 12 can reduce the production cost of the fixing seat 2, and is more suitable for large-scale popularization. Simultaneously bigger logical groove 12 is when pouring, is difficult to appear bubble and space in the fixing base 2, makes the wallboard wholeness after pouring better.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a draw-in groove formula truss fixing base, includes connecting piece and fixing base, and open the connecting piece both sides has the through-hole, and the fixing base is fixed at the connecting piece both ends and is covered through-hole, its characterized in that: a through groove is formed at the upper end of the connecting piece, clamping blocks connected with the connecting piece are formed by inwards extending two inner sides of the through groove, and a clamping groove is formed between each clamping block and the through groove;

the horizontal plane of the top end of the connecting piece is higher than the horizontal plane of the top end of the fixing seat, and the horizontal plane of the bottom of the connecting piece is higher than the horizontal plane of the bottom of the fixing seat.

2. The slotted truss mount of claim 1 wherein: the connecting piece is of a herringbone structure.

3. The slotted truss mount of claim 1 or 2, wherein: the connecting piece is made of metal materials.

4. The slotted truss mount of claim 1 wherein: the fixing seat is made of plastic.