CN217079400U

CN217079400U - Energy dissipation metal connector that shocks resistance

Info

Publication number: CN217079400U
Application number: CN202220707622.8U
Authority: CN
Inventors: 侯明剑; 段军琪
Original assignee: Shijiazhuang Junmayong Machinery Technology Co ltd
Current assignee: Shijiazhuang Junmayong Machinery Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-29
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to a connecting sleeve technical field provides an energy dissipation metallic interconnect that shocks resistance, including sleeve one, threaded connection is on reinforcing bar one, sleeve two, and threaded connection is on reinforcing bar two, sleeve three, sleeve one with two equal threaded connection of sleeve are in the inside of sleeve three, locating part, threaded connection are in sleeve one or on the outer wall of sleeve two, the locating part with two diameters of sleeve are the same. Through above-mentioned technical scheme, the poor problem of reinforcing bar connecting sleeve shock resistance among the prior art has been solved.

Description

Energy dissipation metal connector that shocks resistance

Technical Field

The utility model relates to a connecting sleeve technical field, it is specific, relate to an energy dissipation metal connector that shocks resistance.

Background

The steel bar connecting sleeve is a mechanical connection in a steel bar connecting mode and is suitable for connection between large-diameter steel bars. It has the characteristics of energy conservation, no limitation of the components and the types of the steel bars and the like.

The most common internal structure of the connecting sleeve is that two threads are arranged, then the end parts of the reinforcing steel bars are provided with the threads, and the two reinforcing steel bars are screwed into the two threads of the connecting sleeve respectively. In practical applications, the connecting sleeve has the problems of unstable connection, poor impact resistance, easy breakage of internal threads, corrosion and the like, so that the existing connecting sleeve needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an energy dissipation metal connector that shocks resistance has solved the poor problem of bar connection sleeve shock resistance among the prior art.

The technical scheme of the utility model as follows:

an energy-dissipating impact-resistant metal connector comprises,

the first sleeve is in threaded connection with the first reinforcing steel bar,

the second sleeve is in threaded connection with the second reinforcing steel bar,

the first sleeve and the second sleeve are both in threaded connection inside the third sleeve,

and the limiting part is in threaded connection with the outer wall of the first sleeve or the outer wall of the second sleeve, and the diameter of the limiting part is the same as that of the third sleeve.

As a further technical solution, it also includes,

the first elastic sealing ring is arranged on the inner wall of the first sleeve and arranged in the first annular groove, the first reinforcing steel bar is provided with a first limiting groove, and the first elastic sealing ring is clamped in the first limiting groove.

As a further technical solution, it also includes,

and the inner wall of the second sleeve is provided with a second annular groove, the second elastic sealing ring is arranged in the second annular groove, the second reinforcing steel bar is provided with a second limiting groove, and the second elastic sealing ring is clamped in the second limiting groove.

As a further technical scheme, a plurality of first limiting grooves are formed and are opposite to each other along the radial direction of the first reinforcing steel bars.

As a further technical scheme, the second limiting grooves are provided with a plurality of limiting grooves which are opposite to each other along the radial direction of the second reinforcing steel bars.

As a further technical solution, the thread directions of the first sleeve and the second sleeve in the third sleeve are opposite.

The utility model discloses a theory of operation and beneficial effect do:

the utility model provides an energy dissipation metallic interconnect that shocks resistance mainly comprises three sleeve and a locating part, and three sleeve is sleeve one, sleeve two and sleeve three respectively, and wherein, sleeve one and two inside and outside walls of sleeve all are equipped with the screw thread, and the internal thread is used for the joint bar, and the external screw thread is used for emboliaing sleeve three, and in addition, has still designed a spacing ring the same with three diameters of sleeve, with three locking of sleeve, the spacing ring is the locating part promptly. Compared with the existing connecting sleeve, the connector effectively increases the self impact resistance through the sleeve III, and is integrally fastened under the action of the limiting part.

In addition, a section of reverse threads can be additionally arranged on the sleeve I or the sleeve II, and the limiting part is arranged on the section of threads, so that the limiting part and the sleeve III can be conveniently screwed at the same time, and the labor is saved.

The utility model discloses in, the inventor has still respectively designed sealed fastening structure on sleeve one, sleeve two, elastic seal circle one and elastic seal circle two promptly, has annular groove one on the inner wall of sleeve one, and elastic seal circle one sets up in annular groove one, and reinforcing bar one has spacing groove one, and elastic seal circle card has annular groove two on the inner wall of sleeve two in spacing groove one, and elastic seal circle two sets up in annular groove two, and reinforcing bar two has spacing groove two, and elastic seal circle two cards are in spacing groove two.

Taking sleeve one as an example, set up an annular groove on the inner wall of sleeve one, annular groove one promptly, then at an elastic seal circle of annular groove internal fixation, elastic seal circle one promptly, then set up a plurality of spacing groove on reinforcing bar one, spacing groove one promptly, radial two liang of relative settings along reinforcing bar one of a plurality of spacing groove one, when elastic seal circle card during at the spacing groove, can provide a great resistance, in order to prevent that the reinforcing bar is unexpected to drop, and can also avoid outside steam to get into sleeve one under the effect of elastic seal circle itself in, can slow down threaded corrosion greatly, the service life is prolonged, keep better locking degree. The second sleeve and the first sleeve adopt the same design to improve the overall practicability.

Drawings

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

FIG. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is an enlarged view of a portion B of FIG. 3;

FIG. 5 is a schematic view of a middle position limiting groove of the present invention;

fig. 6 is a schematic sectional view of the elastic sealing ring of the present invention.

In the figure: 1. the steel bar fixing device comprises a first sleeve, a second sleeve, a first steel bar, a second sleeve, a second steel bar, a second sleeve, a third sleeve, a fourth sleeve, a limiting piece, a fourth sleeve, a fifth sleeve, a sixth sleeve, a fifth sleeve, a sixth sleeve, an elastic sealing rings, a fifth sleeve, an annular grooves, a sixth sleeve, a limiting piece, a sixth sleeve, an elastic sealing rings, a sixth sleeve, an annular grooves, a sixth sleeve, a limiting piece, a limiting groove, 10, a limiting groove, a second elastic sealing rings, a second, a limiting groove, 10, a second elastic sealing rings, a second and a second sealing rings, 11, a second annular grooves, 12, a limiting groove, a second annular grooves, a limiting groove, a second, a limiting groove, a second groove, a second sleeve, a limiting groove, a second sleeve, a third sleeve, a second sleeve, a ring, a sleeve, a ring groove, a ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example 1

As shown in fig. 1 to 6, the present embodiment provides an energy dissipation and impact resistance metal connector, which mainly comprises three sleeves and a limiting member 6, where the three sleeves are a sleeve 1, a sleeve two 3, and a sleeve three 5, where the inner and outer walls of the sleeve 1 and the sleeve two 3 are both provided with threads, the inner threads are used for connecting steel bars, and the outer threads are used for sleeving the sleeve three 5, and in addition, a limiting ring having the same diameter as the sleeve three 5 is designed to lock the sleeve three 5, and the limiting ring is the limiting member 6. Compared with the existing connecting sleeve, the connector effectively increases the self impact resistance through the sleeve III 5, and is integrally fastened under the action of the limiting part 6.

In addition, a section of reverse threads can be additionally arranged on the first sleeve 1 or the second sleeve 3, and the limiting piece 6 is arranged on the section of threads, so that the limiting piece 6 and the third sleeve 5 can be screwed conveniently, and the labor is saved.

Example 2

As shown in fig. 1 to 6, in this embodiment, the inventor further designs a sealing and fastening structure on the first sleeve 1 and the second sleeve 3, that is, the first elastic sealing ring 7 and the second elastic sealing ring 10, the first annular groove 8 is formed on the inner wall of the first sleeve 1, the first elastic sealing ring 7 is disposed in the first annular groove 8, the first steel bar 2 is provided with the first limiting groove, the first elastic sealing ring 7 is clamped in the first limiting groove, the second annular groove 11 is formed on the inner wall of the second sleeve 3, the second elastic sealing ring 10 is disposed in the second annular groove 11, the second steel bar 4 is provided with the second limiting groove, and the second elastic sealing ring 10 is clamped in the second limiting groove.

Take sleeve 1 as an example, set up an annular groove on sleeve 1's inner wall, annular groove 8 promptly, then at an elastic seal circle of 8 internal fixation of annular groove, elastic seal circle 7 promptly, then set up a plurality of spacing groove on reinforcing bar 2, spacing groove one promptly, a plurality of spacing groove is along a radial two liang of relative settings of reinforcing bar 2, when elastic seal circle 7 card is temporarily at the spacing groove, can provide a great resistance, in order to prevent the reinforcing bar accident from droing, and can also avoid outside steam to get into sleeve 1 under the effect of elastic seal circle 7 itself, can slow down threaded corrosion greatly, service life is prolonged, keep better locking degree. The sleeve II 3 and the sleeve I1 are designed in the same way, so that the overall practicability is improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An energy dissipation and impact resistance metal connector is characterized by comprising,

the sleeve I (1) is in threaded connection with the reinforcing steel bar I (2),

a second sleeve (3) which is in threaded connection with the second reinforcing steel bar (4),

a sleeve III (5), wherein the sleeve I (1) and the sleeve II (3) are both in threaded connection inside the sleeve III (5),

and the limiting piece (6) is in threaded connection with the outer wall of the first sleeve (1) or the second sleeve (3), and the diameter of the limiting piece (6) is the same as that of the third sleeve (5).

2. An energy-dissipating impact-resistant metal connector according to claim 1, further comprising,

the elastic sealing ring I (7), an annular groove I (8) is formed in the inner wall of the sleeve I (1), the elastic sealing ring I (7) is arranged in the annular groove I (8), the reinforcing steel bar I (2) is provided with a limiting groove I (9), and the elastic sealing ring I (7) is clamped in the limiting groove I (9).

3. An energy-dissipating impact-resistant metal connector according to claim 1, further comprising,

and the elastic sealing ring II (10), an annular groove II (11) is arranged on the inner wall of the sleeve II (3), the elastic sealing ring II (10) is arranged in the annular groove II (11), the reinforcing steel bar II (4) is provided with a limiting groove II (12), and the elastic sealing ring II (10) is clamped in the limiting groove II (12).

4. An energy-dissipating and impact-resisting metal connector as claimed in claim 2, wherein the first retaining groove (9) is provided in a plurality of pairs opposite to each other in a radial direction of the first reinforcing bar (2).

5. An energy-dissipating and impact-resisting metal connector as claimed in claim 3, wherein the second retaining groove (12) is provided in a plurality and opposite to each other in a radial direction of the second reinforcing bar (4).

6. An energy and impact dissipating metal connector according to claim 1 wherein the threads of the first sleeve (1) and the second sleeve (3) in the third sleeve (5) are of opposite hand.