CN217582809U

CN217582809U - A pre-buried formula stainless steel fastener for building site

Info

Publication number: CN217582809U
Application number: CN202220265742.7U
Authority: CN
Inventors: 许锦文
Original assignee: Anhui Jiuqian Construction Engineering Co ltd
Current assignee: Anhui Jiuqian Construction Engineering Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-10-14
Anticipated expiration: 2032-02-10

Abstract

The utility model relates to a building technical field specifically is a pre-buried formula stainless steel fastener for building site, including pre-buried base, pre-buried fixed rod spare is installed to pre-buried base bottom, the connection fixing base is installed on pre-buried base top, it has dead lever one to connect fixing base internally mounted. The utility model discloses a fixed connection threaded rod can remove the adjusting position, when making connection firmware surface slotted hole appear the error, can carry out relative regulation, improve the practicality of device, secondly fix fastening base after rotating through the fastening nut spiral, in order to prevent that fastening nut from appearing becoming flexible circling round, elasticity that produces through elastic spring is supporting the connecting block and is driving the translation module and together slide, make the translation module insert the fixture block inside the recess of fixed connection threaded rod surface screw thread, it is fixed to carry out the block, it circles round the rotation to inject fastening nut, make fastening nut keep the stationary state, and the operation is simple, and the simple to operate is efficient.

Description

A pre-buried formula stainless steel fastener for building site

Technical Field

The utility model relates to a building technical field specifically is a pre-buried formula stainless steel fastener for building site.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industry. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degrees. A fastener used in construction is fixed in concrete by embedding the fastener in advance, and is used for connecting a beam steel frame or laying a pipeline device.

General pre-buried formula fastener is all fixed for the slotted hole on the connecting piece surface of connecting must correspond the screw rod position on the pre-buried fastener, if the size differs a little then can't correspond to connect up, lead to the invalid damage of connecting piece, form certain economic loss, secondly fix the connecting piece on the screw rod through the nut after, in order to prevent that the nut is not hard up, need to weld nut and screw rod, the operation is complicated, the installation connection inefficiency, consequently need to design a pre-buried formula stainless steel fastener for building site urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pre-buried formula stainless steel fastener for building site, all be fixed with the general pre-buried formula fastener that proposes in solving above-mentioned background art, make the slotted hole on the connecting piece surface of connecting must correspond the screw rod position on the pre-buried fastener, if the size differs a bit then can't correspond to connect up, lead to the invalid damage of connecting piece, form certain economic loss, secondly fix the connecting piece on the screw rod through the nut, in order to prevent that the nut is not hard up, need to weld nut and screw rod, the operation is complicated, the problem that erection joint efficiency is low.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a pre-buried formula stainless steel fastener for building site, includes pre-buried base, pre-buried fixed rod spare is installed to pre-buried base bottom, the connection fixing base is installed on pre-buried base top, it has dead lever one to connect fixing base internally mounted, connect the fixing base top and install fastening base, fastening connection rod is installed on fastening base top, it has the fixed connection threaded rod to connect fixing base surface mounting, fastening nut is installed to fixed connection threaded rod top, the rubber packing ring is installed to fastening nut bottom, buckle device is installed on the fastening nut top.

Preferably, a circular groove hole is formed in the surface of one end, inside the connecting fixing seat, of the fixed connecting threaded rod, and the first fixing rod is inserted into the circular groove hole in the surface of the fixed connecting threaded rod.

Preferably, the side edge of the top end of the fixed connection threaded rod is of a chamfer structure.

Preferably, four groups of circular slotted holes are formed in the surface of the fastening base, and the top end of the fixed connection threaded rod is inserted into the circular slotted holes in the surface of the fastening base.

Preferably, the buckling device comprises a translation module installed at the top end of the fastening nut, a clamping block is installed on the surface of the translation module, a connecting block is installed at the bottom end of the translation module, a second fixing rod is installed in a rectangular groove at the top end of the fastening nut, an elastic spring is sleeved on the surface of the second fixing rod, a circular groove hole is formed in the connecting block, and the second fixing rod is inserted in the circular groove hole in the connecting block.

Preferably, the surface thread of the fixedly-connected threaded rod is provided with a groove, the fixture block is embedded in the groove of the surface thread of the fixedly-connected threaded rod, and the fixture block and the groove of the surface thread of the fixedly-connected threaded rod form a clamping structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the position can be movably adjusted through the fixed connection threaded rod, so that relative adjustment can be performed when errors occur in the slotted holes in the surfaces of the connection fasteners, and the practicability of the device is improved.

2. Fix the fastening base after rotating through the fastening nut spiral, in order to prevent that the fastening nut from appearing becoming flexible circling round, elasticity through the production of elastic spring is slided against the connecting block, make the connecting block drive translation module and together remove, make translation module insert the fixture block inside the recess of fixed connection screw rod surface screw thread, it is fixed to carry out the block, inject fastening nut and revolve round the rotation, make fastening nut keep the stationary state, and easy operation, simple to operate is efficient.

Drawings

Fig. 1 is a three-dimensional schematic diagram of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 3 is a schematic top view of the supporting plate structure of the present invention;

fig. 4 is an enlarged schematic view of a portion of the structure in fig. 2.

In the figure: 1. pre-burying a base; 101. pre-burying a fixing rod piece; 2. connecting a fixed seat; 201. fixing a rod I; 202. fastening a base; 203. fastening the connecting rod; 204. fixedly connecting a threaded rod; 3. fastening a nut; 301. a rubber gasket; 4. a translation module; 401. a clamping block; 402. connecting blocks; 403. a second fixing rod; 404. an elastic spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

the utility model provides an embedded type stainless steel fastener for building site, including pre-buried base 1, pre-buried fixed rod piece 101 is installed to pre-buried base 1 bottom, 1 top of pre-buried base is installed and is connected fixing base 2, connect 2 internally mounted of fixing base have a dead lever 201, connect 2 tops of fixing base and install fastening base 202, fastening connection rod 203 is installed on fastening base 202 top, connect 2 surface mounting of fixing base have fixed connection threaded rod 204, fastening nut 3 is installed to fixed connection threaded rod 204 top, rubber packing ring 301 is installed to 3 bottoms of fastening nut, buckle device is installed on 3 tops of fastening nut.

Furthermore, a circular slot is formed in the surface of one end of the fixed connection threaded rod 204 inside the fixed seat 2, and the first fixed rod 201 is inserted into the circular slot in the surface of the fixed connection threaded rod 204, so that the fixed connection threaded rod 204 can move slightly according to the position of the fixed slot.

Furthermore, the side edge of the top end of the fixed connection threaded rod 204 is set to be a chamfer structure, so that the fastening nut 3 can be conveniently sleeved on the top end of the fixed connection threaded rod 204 to rotate.

Furthermore, a circular groove hole is formed in the surface of the fastening base 202, the top end of the fixed connection threaded rod 204 is inserted into the circular groove hole in the surface of the fastening base 202, the circular groove hole in the surface of the fastening base 202 is sleeved on the white surface of the fixed connection threaded rod 204, and the fastening base 202 is fixed by the fastening nut 3 to complete fixed connection.

Further, the buckling device comprises a translation module 4 installed on the top end of the fastening nut 3, a clamping block 401 is installed on the surface of the translation module 4, a connecting block 402 is installed at the bottom end of the translation module 4, a second fixing rod 403 is installed in a rectangular groove in the top end of the fastening nut 3, an elastic spring 404 is sleeved on the surface of the second fixing rod 403, a circular groove hole is formed in the connecting block 402, the second fixing rod 403 penetrates through the circular groove hole in the connecting block 402, after the translation module 4 drives the clamping block 401 to be clamped and fixed, the elastic force generated by the elastic spring 404 abuts against the connecting block 402, and then the translation module 4 is driven by the connecting block 402, so that the translation module 4 is prevented from being loosened.

Further, fixed connection threaded rod 204 surface screw thread is provided with the recess, and inside fixture block 401 inlayed the recess of locating fixed connection threaded rod 204 surface screw thread, and the buckle structure is constituteed with fixed connection threaded rod 204 surface screw thread's recess to fixture block 401, inserts fixed connection threaded rod 204 surface screw thread's recess through fixture block 401 inside back, carries out limiting displacement to fastening nut 3 for fastening nut 3 can not rotate, thereby keeps the fixed action.

The working principle is as follows: when the staff uses this device, it is fixed in the concrete through pre-burying pre-buried fixed rod piece 101 in advance, then solidify the back through the concrete, again with the circular slot cover on fastening base 202 surface on fixed connection threaded rod 204 surface, then overlap fastening nut 3 and rotate on fixed connection threaded rod 204 top, make fastening nut 3 firmly fix fixed connection threaded rod 204, then support connecting block 402 through the elasticity that elasticity spring 404 produced and remove, after driving translation module 4 together by connecting block 402 and removing, translation module 4 inserts fixture block 401 inside the recess of fixed connection threaded rod 204 surface screw thread, make fastening nut 3 can not rotate, prevent that fastening nut 3 from receiving to rock the back pine gyration, cause fastening base 202 to connect not hard up, thereby make installation easy operation, the installation fixity is good, and improve the installation effectiveness.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an embedded type stainless steel fastener for building site, includes pre-buried base (1), its characterized in that: pre-buried fixed rod spare (101) is installed to pre-buried base (1) bottom, connect fixing base (2) are installed on pre-buried base (1) top, connect fixing base (2) internally mounted have dead lever (201), connect fixing base (2) top and install fastening base (202), fastening connecting rod (203) are installed on fastening base (202) top, connect fixing base (2) surface mounting has fixed connection threaded rod (204), fastening nut (3) are installed to fixed connection threaded rod (204) top, rubber packing ring (301) are installed to fastening nut (3) bottom, buckle device is installed on fastening nut (3) top.

2. The pre-embedded stainless steel fastening device for a construction site according to claim 1, wherein: the surface of one end of the fixed connecting threaded rod (204) inside the connecting fixed seat (2) is provided with a circular groove hole, and the first fixed rod (201) is inserted into the circular groove hole in the surface of the fixed connecting threaded rod (204).

3. The embedment stainless steel fastening device for a construction site of claim 1, wherein: the side edge of the top end of the fixed connection threaded rod (204) is of a chamfer structure.

4. The pre-embedded stainless steel fastening device for a construction site according to claim 1, wherein: four groups of circular slotted holes are formed in the surface of the fastening base (202), and the top end of the fixed connection threaded rod (204) is inserted into the circular slotted holes in the surface of the fastening base (202).

5. The embedment stainless steel fastening device for a construction site of claim 1, wherein: the clamping device comprises a translation module (4) installed on the top end of a fastening nut (3), a clamping block (401) is installed on the surface of the translation module (4), a connecting block (402) is installed at the bottom end of the translation module (4), a second fixing rod (403) is installed in a rectangular groove in the top end of the fastening nut (3), an elastic spring (404) is sleeved on the surface of the second fixing rod (403), a circular groove hole is formed in the inside of the connecting block (402), and the second fixing rod (403) is inserted into the circular groove hole in the inside of the connecting block (402).

6. The pre-embedded stainless steel fastening device for a construction site according to claim 5, wherein: the surface thread of the fixed connection threaded rod (204) is provided with a groove, the fixture block (401) is embedded in the groove of the surface thread of the fixed connection threaded rod (204), and the fixture block (401) and the groove of the surface thread of the fixed connection threaded rod (204) form a buckling structure.