CN209854924U - Concrete prefabricated explosion-proof stainless steel connecting piece - Google Patents

Abstract

The utility model discloses a prefabricated explosion-proof stainless steel connecting piece of concrete, including a post and No. two posts, No. two posts of a post one end fixedly connected with, trilateral mounting is installed to a post and No. two post one end lateral walls, the fixed reservation chamber that is equipped with between a post and No. two posts, No. three mounting both sides walls run through and have seted up the through hole, the through hole inner chamber is pegged graft and is had a strengthening rib. The utility model discloses a through hole has been seted up in the both sides wall of trilateral mounting runs through, and before pouring cement, inserts a strengthening rib through the through hole, and a strengthening rib transversely is located and reserves intracavity chamber, and horizontal strengthening rib, fore-and-aft strengthening rib and reservation reinforcing bar are violently indulged and are crisscross each other reserving intracavity chamber, form the steel reinforcement cage form like this, fill like this and mix earth and make more firm that it connects, avoid bursting, improved firm in connection nature, reinforcing security.

Description

Concrete prefabricated explosion-proof stainless steel connecting piece

Technical Field

The utility model relates to a connecting piece, in particular to explosion-proof stainless steel connecting piece is prefabricated to concrete.

Background

The precast concrete members are building members which are made in advance in factories by using concrete as a basic material, and comprise beams, plates, columns, building decoration accessories and the like, and are spliced together during building construction, reinforcing steel bars at joints exceed the precast concrete members by a certain length, and concrete is cast in situ at the joints after the reinforcing steel bars at two ends are bundled to connect and fix the concrete.

However, the existing joint has low overall firmness, complex operation, poor reliability, high operation difficulty, high labor cost, low efficiency, unreliable overall connection tightness, easy burst and influence on safety and the like. Therefore, the concrete prefabricated explosion-proof stainless steel connecting piece is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a prefabricated explosion-proof stainless steel connecting piece of concrete, both sides wall through trilateral mounting runs through and has seted up the through hole, and before pouring cement, insert a strengthening rib through the through hole, and a strengthening rib transversely is located and reserves the intracavity chamber, a horizontal strengthening rib, fore-and-aft strengthening rib and reserve the reinforcing bar and violently indulge crisscross each other and reserving the intracavity chamber, form the steel reinforcement cage form like this, it makes more firm that it connects to fill muddy earth like this, avoid bursting, the firm in connection nature has been improved, the security is enhanced, can effectively solve the problem in the background art.

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

the utility model provides a prefabricated explosion-proof stainless steel connecting piece of concrete, includes a post and No. two posts, No. two posts of a post one end fixedly connected with, trilateral mounting is installed to a post and No. two post one end lateral walls, the fixed chamber of reserving that is equipped with between a post and No. two posts, No. three mounting both sides walls run through and have seted up the through hole, the through hole inner chamber is pegged graft and is had a strengthening rib, and a strengthening rib is located and reserves the intracavity chamber, the apron is installed at trilateral mounting top, apron bottom surface both sides fixedly connected with strengthening rib No. two, and No. two strengthening ribs are located and reserve the intracavity chamber, the apron top is run through and has been seted up the mouth.

Furthermore, slots are formed in two ends of the cover plate in a penetrating mode, and sealing steel plates are movably inserted into inner cavities of the slots.

Furthermore, a reserved steel bar is inserted into two ends of the inner side of the first column and the inner side of the second column, and one end of the reserved steel bar is located in the inner cavity of the reserved cavity.

Furthermore, fixing nails are inserted into four sides of the top surface of the cover plate, and the bottom ends of the fixing nails penetrate through the cover plate and the sealing steel plate to be connected with the three-side fixing piece.

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

1. put the lateral wall at a post and No. two post connection ends with trilateral mounting card, live the link parcel like this, then cover the apron lid at the top at trilateral mounting open-top department, and apron bottom surface both sides install the strengthening rib No. two, and insert the reservation intracavity chamber of putting between a post and No. two post connection ends with No. two strengthening ribs, the mouth that fills has been seted up at the top of apron, go into the concrete to reservation intracavity chamber jar through filling the mouth, link together between making a post and No. two posts like this, No. two the strengthening rib can increase the fastening nature of being connected of apron and trilateral mounting.

And fill the ramming back and will seal the steel sheet and seal the mouth from the insert slot inner chamber at apron both ends and seal tightly, use the staple at last with apron, sealed steel sheet and trilateral mounting fixed connection together, further increase joint strength.

But also prevent the sealing steel plate from falling off the slot; run through at the both sides wall of trilateral mounting and seted up the through hole, and before pouring cement, insert a strengthening rib through the through hole, and a strengthening rib transversely is located and reserves the intracavity chamber, and horizontal strengthening rib, No. two fore-and-aft strengthening ribs and reserve the reinforcing bar and violently indulge crisscross each other reserving the intracavity chamber, form the steel reinforcement cage form like this, fill the more firm that muddy earth made its connection like this, avoid bursting, improved firm in connection nature, reinforcing security.

Drawings

Fig. 1 is the utility model relates to a concrete prefabrication explosion-proof stainless steel connecting piece's overall structure schematic diagram.

Fig. 2 is the utility model relates to a profile structure schematic diagram of precast concrete explosion-proof stainless steel connecting piece.

In the figure: 1. column one; 2. column II; 3. three-side fixing piece; 4. a cover plate; 5. reserving a steel bar; 6. a through hole; 7. a first reinforcing rib; 8. a second reinforcing rib; 9. an infusion port; 10. a slot; 11. sealing the steel plate; 12. fixing nails; 13. and reserving a cavity.

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. 1-2, an explosion-proof stainless steel connecting piece is prefabricated to concrete, including a post 1 and No. two posts 2, No. 1 one end fixedly connected with No. two posts 2 of a post, trilateral mounting 3 is installed to a post 1 and No. two 2 one end lateral walls of post, fixed reservation chamber 13 that is equipped with between a post 1 and No. two posts 2, No. 3 both sides walls of No. three mounting are run through and have been seted up through hole 6, 6 inner chambers of through hole are pegged graft and have a strengthening rib 7, and a strengthening rib 7 is located reservation chamber 13 inner chamber, apron 4 is installed at 3 tops of trilateral mounting, apron 4 bottom surface both sides fixedly connected with No. two strengthening ribs 8, and No. two strengthening ribs 8 are located reservation chamber 13 inner chambers, apron 4 top runs through and has seted up pouring opening 9.

In this embodiment as shown in fig. 1 and 2, through hole 6 has been seted up in the both sides wall run-through of trilateral mounting 3, and before pouring cement, insert a strengthening rib 7 through hole 6, and a strengthening rib 7 transversely is located and reserves 13 inner chambers of chamber, a horizontal strengthening rib 7, vertically No. two strengthening ribs 8 and reserve 5 violently indulge the crisscross each other in reserving 13 inner chambers of chamber, form the steel reinforcement cage form like this, it makes firmer of its connection to fill muddy earth like this, avoid bursting, the firm in connection has been improved, and the security is enhanced.

The two ends of the cover plate 4 are provided with slots 10 in a penetrating way, and the inner cavity of the slot 10 is movably inserted with a sealing steel plate 11.

In this embodiment, as shown in fig. 2, the sealing steel plate 11 seals the pouring opening 9 to prevent concrete from being exposed to the outside and affecting the overall connection tightness.

Wherein, the inboard both ends of a post 1 and No. two posts 2 are pegged graft and are had reservation reinforcing bar 5, and reserve reinforcing bar 5 one end and be located reservation chamber 13 inner chambers.

In this embodiment, as shown in fig. 1, a reserved steel bar 5 is specially reserved for making a first column 1 and a second column 2 for convenient connection.

Wherein, the four sides of the top surface of the cover plate 4 are inserted with fixing nails 12, and the bottom ends of the fixing nails 12 penetrate through the cover plate 4 and the sealing steel plate 11 to be connected with the three-side fixing piece 3.

In this embodiment, as shown in fig. 2, the fixing nail 12 enhances the connectivity of the cover plate 4 and the three-sided fixing member 3.

It should be noted that the utility model relates to a concrete prefabricated explosion-proof stainless steel connecting piece, a column 1, a column 2, a three-side fixing piece 3, a cover plate 4, a reserved steel bar 5, a through hole 6, a reinforcing rib 7, a reinforcing rib 8, a filling opening 9, a slot 10, a sealing steel plate 11, a fixing nail 12 and a reserved cavity 13, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the connecting piece can be known by technicians through technical manuals or conventional experimental methods, during working, the reserved steel bar 5 at one end of the column 1 and the column 2 is bound together, then the three-side fixing piece 3 is clamped on the outer side wall of the connecting end of the column 1 and the column 2, thus the connecting end is wrapped, then the cover plate 4 at the top is covered at the opening at the top of the three-side fixing piece 3, and the reinforcing rib 8 is arranged at two sides of the bottom surface of the cover plate 4, and insert No. two strengthening ribs 8 and put reservation chamber 13 inner chamber between 1 and No. two post 2 links, fill mouth 9 has been seted up at the top of apron 4, go into the concrete to reservation chamber 13 inner chamber jar through filling mouth 9, make and link together between 1 and No. two posts 2 like this, No. two strengthening ribs 8 can increase apron 4 and trilateral mounting 3's connection fastening nature, and fill after the tamp will seal steel sheet 11 and will seal filling mouth 9 from the insert slot 10 inner chamber at 4 both ends of apron tightly, use staple 12 at last with apron 4, seal steel sheet 11 and trilateral mounting 3 fixed connection together, further increase joint strength. And prevent the sealing steel plate 11 from falling off the slot; run through at the both sides wall of trilateral mounting 3 and seted up through hole 6, and before pouring cement, insert a strengthening rib 7 through hole 6, and a strengthening rib 7 transversely is located and reserves 13 inner chambers in chamber, a horizontal strengthening rib 7, vertically No. two strengthening ribs 8 and reserve 5 violently indulge crisscross each other in reserving 13 inner chambers in chamber, form the steel reinforcement cage form like this, it makes more firm that it connects to fill muddy earth like this, avoid bursting, the firm in connection nature has been improved, the security is enhanced.

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 (4)

1. The utility model provides an explosion-proof stainless steel connecting piece is prefabricated to concrete, includes a post (1) and No. two post (2), No. two post (2) of a post (1) one end fixedly connected with, its characterized in that: trilateral mounting (3) are installed to a post (1) and No. two post (2) one end lateral wall, fixed reservation chamber (13) of being equipped with between a post (1) and No. two post (2), trilateral mounting (3) both sides wall is run through and has been seted up through hole (6), through hole (6) inner chamber is pegged graft and is had strengthening rib (7) No. one, and strengthening rib (7) are located reservation chamber (13) inner chamber, apron (4) are installed at trilateral mounting (3) top, apron (4) bottom surface both sides fixedly connected with strengthening rib (8) No. two, and strengthening rib (8) No. two are located reservation chamber (13) inner chamber, apron (4) top is run through and has been seted up pouring opening (9).

2. The concrete precast explosion-proof stainless steel connecting piece according to claim 1, characterized in that: slots (10) are formed in two ends of the cover plate (4) in a penetrating mode, and sealing steel plates (11) are movably inserted into inner cavities of the slots (10).

3. The concrete precast explosion-proof stainless steel connecting piece according to claim 1, characterized in that: a reserved steel bar (5) is inserted at two ends of the inner sides of the first column (1) and the second column (2), and one end of the reserved steel bar (5) is located in an inner cavity of the reserved cavity (13).

4. The concrete precast explosion-proof stainless steel connecting piece according to claim 1, characterized in that: the four sides of the top surface of the cover plate (4) are spliced with fixing nails (12), and the bottom ends of the fixing nails (12) penetrate through the cover plate (4) and the sealing steel plate (11) to be connected with the three-side fixing piece (3).