CN211007328U

CN211007328U - Pressure test connecting piece

Info

Publication number: CN211007328U
Application number: CN201921757489.1U
Authority: CN
Inventors: 伍望保; 张适崎; 郞猛江; 王斌
Original assignee: Shanghai Taite Petroleum Equipment Technology Co ltd
Current assignee: Shanghai Taite Petroleum Equipment Technology Co ltd
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-07-14
Anticipated expiration: 2029-10-19

Abstract

The utility model belongs to the technical field of the connecting piece, especially, be a pressure test connecting piece, including the connecting piece body, first through-hole has been seted up to one side of connecting piece body, fixed mounting has same round baffle on the top inner wall of first through-hole and the bottom inner wall, the equal fixed mounting in both sides of round baffle has first horizontal pole, the slip cover is equipped with the second horizontal pole on the first horizontal pole, two annular groove have been seted up on the interior jade of first through-hole, slidable mounting has circular baffle in the annular groove, and the one end that two second horizontal poles kept away from each other is close to one side fixed connection each other with two circular baffle respectively, the slip cover is equipped with first spring on the first horizontal pole, the one end of first spring and the second horizontal pole fixed connection that corresponds. The utility model discloses simple structure, the practicality is strong, can avoid appearing becoming flexible during this body coupling reinforcing bar of connecting piece, and the operation is got up simply conveniently.

Description

Pressure test connecting piece

Technical Field

The utility model relates to a connecting piece technical field especially relates to a pressure test connecting piece.

Background

Engineering construction is the special subject of accounting that the construction installation enterprise collects the accounting engineering cost, is according to the requirement of construction engineering design file, carries out newly-built, extension, the activity of rebuilding to the construction engineering, sets up four particulars such as labour cost, material cost, machinery cost, other direct expenses under the engineering construction, can often use the connecting piece body in the engineering construction to be used for connecting two reinforcing bars, and the connecting piece body all needs to pass pressure test before using, detects once qualified.

However, in the prior art, because the conventional connecting piece body is provided with threads only on the part when connecting two reinforcing bars, and the connecting piece body is also provided with a certain gap in the screwing process when connecting the reinforcing bars, and the threads are also loosened, thereby providing a pressure test connecting piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pressure test connecting piece.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pressure test connecting piece, includes the connecting piece body, first through-hole has been seted up to one side of connecting piece body, fixed mounting has same round baffle on the top inner wall of first through-hole and the bottom inner wall, the equal fixed mounting in both sides of round baffle has first horizontal pole, the slip cap is equipped with the second horizontal pole on the first horizontal pole, two annular grooves have been seted up on the interior jade of first through-hole, slidable mounting has circular baffle in the annular groove, one side fixed connection that two second horizontal poles one end of keeping away from each other are close to respectively with two circular baffles, the slip cap is equipped with first spring on the first horizontal pole, the one end of first spring and the second horizontal pole fixed connection who corresponds, the other end and the round baffle fixed connection of first spring.

Preferably, the second through holes are formed in the ends, close to each other, of the two second cross rods and are connected with the corresponding first cross rods in a sliding mode.

Preferably, two reinforcing bars are installed to first through-hole internal thread, and the one end that two reinforcing bars are close to each other contacts with two circular baffles respectively.

Preferably, the stiffness coefficient of the first spring is in a range of 5N/m to 60N/m.

Preferably, the reinforcing steel bar is provided with an external thread, the inner wall of the first through hole is provided with an internal thread, and the two reinforcing steel bars are in threaded connection with the first through hole.

Preferably, the top and the bottom of the circular baffle are respectively nested with balls, and the two corresponding balls are respectively contacted with the top inner wall and the bottom inner wall of the corresponding annular groove.

Preferably, the connecting piece body, the circular partition plate and the circular baffle are made of stainless steel materials, and the connecting piece body is octagonal.

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

1. the device mutually supports through circular baffle and first spring, can avoid appearing not hard up condition during connecting piece body coupling reinforcing bar.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is an assembly view of the middle connector body and the first through hole of the present invention.

In the figure: 1. a connector body; 2. a first through hole; 3. a circular baffle plate; 4. a first cross bar; 5. a second cross bar; 6. an annular groove; 7. a circular baffle; 8. a first spring; 9. a second through hole; 10. and (5) reinforcing steel bars.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-2, the present invention provides a technical solution: a pressure test connecting piece comprises a connecting piece body 1, wherein one side of the connecting piece body 1 is provided with a first through hole 2, the top inner wall and the bottom inner wall of the first through hole 2 are fixedly provided with a same circular partition plate 3, two sides of the circular partition plate 3 are both fixedly provided with a first cross rod 4, a second cross rod 5 is sleeved on the first cross rod 4 in a sliding manner, the inner wall of the first through hole 2 is provided with two annular grooves 6, circular baffles 7 are arranged in the annular grooves 6 in a sliding manner, the ends, far away from each other, of the two second cross rods 5 are respectively and fixedly connected with the sides, close to each other, of the two circular baffles 7, a first spring 8 is sleeved on the first cross rod 4 in a sliding manner, one end of the first spring 8 is fixedly connected with the corresponding second cross rod 5, and the other end of the first;

the two ends of the two second cross rods 5, which are close to each other, are provided with second through holes 9, the second through holes 9 are in sliding connection with the corresponding first cross rods 4, two steel bars 10 are installed in the first through holes 2 through threads, the ends, which are close to each other, of the two steel bars 10 are respectively contacted with the two circular baffles 7, the stiffness coefficient range of the first spring 8 is 5N/m to 60N/m, the steel bars 10 are provided with external threads, the inner walls of the first through holes 2 are provided with internal threads, the two steel bars 10 are both in threaded connection with the first through holes 2, the tops and the bottoms of the circular baffles 7 are respectively nested with balls, the corresponding two balls are respectively contacted with the top inner walls and the bottom inner walls of the corresponding annular grooves 6, the connecting piece body 1, the circular partition plates 3 and the circular baffles 7 are made of stainless steel, the connecting piece body 1 is in an octagonal shape, and the device is mutually matched, the loosening condition can be avoided during the connection of the connecting piece body 1 with the steel bar 10.

The working principle is as follows: use two reinforcing bars 10 of connecting piece body 1 connection as needs, under the effect of screw thread, second horizontal pole 10 can be twisted tightly gradually, after reinforcing bar 10 removed the certain distance, reinforcing bar 10 drives corresponding circular baffle 7 and removes in the annular groove 6 that corresponds, circular baffle 7 drives corresponding second horizontal pole 5 and removes, second horizontal pole 5 drives corresponding first spring 8 and removes, at this moment, first spring 8 will be compressed, make first spring 8 produce deformation, thereby the kinetic energy that produces when removing second horizontal pole 5 converts into corresponding first spring 8's elastic potential energy, can twist tight in-process at reinforcing bar 10, elasticity through first spring 8, avoid reinforcing bar 10 not hard up to appear during the use, thereby accomplish this connection work of reinforcing bar 10.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pressure test connector, comprising a connector body (1), characterized in that: a first through hole (2) is formed in one side of the connecting piece body (1), the top inner wall and the bottom inner wall of the first through hole (2) are fixedly provided with the same circular partition plate (3), the two sides of the circular clapboard (3) are both fixedly provided with a first cross rod (4), the first cross rod (4) is sleeved with a second cross rod (5) in a sliding way, two annular grooves (6) are arranged on the inner wall of the first through hole (2), a circular baffle (7) is arranged in the annular groove (6) in a sliding way, one ends of the two second cross rods (5) which are far away from each other are respectively fixedly connected with one sides of the two circular baffles (7) which are close to each other, a first spring (8) is sleeved on the first cross rod (4) in a sliding manner, one end of the first spring (8) is fixedly connected with the corresponding second cross rod (5), the other end of the first spring (8) is fixedly connected with the circular partition plate (3).

2. A pressure test connection according to claim 1, wherein: second through-hole (9) have all been seted up to the one end that two second horizontal poles (5) are close to each other, second through-hole (9) and corresponding first horizontal pole (4) sliding connection.

3. A pressure test connection according to claim 1, wherein: two reinforcing bars (10) are installed to first through-hole (2) internal thread, and the one end that two reinforcing bars (10) are close to each other contacts with two circular baffle (7) respectively.

4. A pressure test connection according to claim 1, wherein: the stiffness coefficient of the first spring (8) ranges from 5N/m to 60N/m.

5. A pressure test connection according to claim 3, wherein: the reinforcing steel bar (10) is provided with external threads, the inner wall of the first through hole (2) is provided with internal threads, and the two reinforcing steel bars (10) are in threaded connection with the first through hole (2).

6. A pressure test connection according to claim 1, wherein: the top and the bottom of the circular baffle (7) are nested with balls, and the corresponding two balls are respectively contacted with the top inner wall and the bottom inner wall of the corresponding annular groove (6).

7. A pressure test connection according to claim 1, wherein: the connecting piece body (1), the circular partition plate (3) and the circular baffle plate (7) are made of stainless steel materials, and the connecting piece body (1) is octagonal.