阅读说明：本技术 一种制冷管道用高强度套管 (High-strength sleeve for refrigeration pipeline ) 是由 孔祥扣 于 2020-08-13 设计创作，主要内容包括：本发明提供一种制冷管道用高强度套管,包括圆形中空的管体,管体两端分别一体连接有锁紧抱箍,锁紧抱箍的下方开口,且开口两侧设置锁紧压片,锁紧压片上可活动地旋接有锁紧螺栓。本发明由实心圆钢一体加工成型,管壁厚且均匀,在制冷管道穿墙时有效保护钢管避免钢管被挤压变形,且能与制冷钢管严密配合,避免管道震动或产生异响,能实现对管道长久的保护作用。(The invention provides a high-strength sleeve for a refrigeration pipeline, which comprises a circular hollow pipe body, wherein two ends of the pipe body are respectively and integrally connected with a locking hoop, the lower part of the locking hoop is provided with an opening, two sides of the opening are provided with locking pressing sheets, and the locking pressing sheets are movably screwed with locking bolts. The steel pipe is integrally processed and formed by the solid round steel, the wall thickness of the steel pipe is uniform, the steel pipe is effectively protected from being extruded and deformed when the refrigeration pipeline penetrates through the wall, the steel pipe can be tightly matched with the refrigeration steel pipe, the pipeline is prevented from vibrating or generating abnormal sound, and the long-term protection effect on the pipeline can be realized.)

1. The utility model provides a high strength sleeve pipe for refrigeration pipeline which characterized in that: the pipe comprises a circular hollow pipe body, wherein two ends of the pipe body are respectively and integrally connected with a locking hoop, the lower opening of the locking hoop is arranged, locking pressing sheets are arranged on two sides of the opening, and a locking bolt is movably and rotatably connected to the locking pressing sheets.

2. The high strength bushing for refrigerating duct of claim 1, wherein: and an annular reinforcing rib is arranged at the joint of the pipe body and the locking hoop.

3. The high strength bushing for refrigerating duct of claim 1, wherein: the outer side wall of the pipe body is integrally connected with a transverse reinforcing rib, and two ends of the transverse reinforcing rib are integrally connected with the annular reinforcing rib.

4. The high strength bushing for refrigerating duct of claim 3, wherein: the number of the transverse reinforcing ribs is four, and the transverse reinforcing ribs are evenly distributed on the outer side of the tube body.

5. The high strength bushing for refrigerating duct of claim 1, wherein: the locking hoop is made of elastic thin steel sheets.

6. The high strength bushing for refrigerating duct of claim 1, wherein: and a gap is arranged between the part of the locking hoop, which is positioned at two sides of the opening, and the pipe body.

7. The high strength bushing for refrigerating duct of claim 1, wherein: the pipe body is integrally processed and formed by solid round steel.

Technical Field

The invention relates to the technical field of refrigeration equipment, in particular to a high-strength sleeve for a refrigeration pipeline.

Background

The refrigerating equipment is mainly used for refrigerating food, various goods and indoor air conditioning in summer. It is mainly composed of compressor, expansion valve, evaporator, condenser and accessories and pipeline. In the process of laying and installing the refrigeration equipment, all parts are mainly connected through different pipelines, so that the flowing of a refrigerant is ensured. The refrigeration pipelines of the refrigeration equipment are mostly steel pipes, and when the steel pipes pass through the wall, a part of the steel pipes in the wall body is generally protected by sleeving a sleeve to prevent the steel pipes from being extruded and deformed. The casing pipe in the prior art is usually formed by rolling and welding an iron sheet, the pipe wall is thin, a welding seam exists, the casing pipe is easy to deform, and meanwhile, the steel pipe and the casing pipe cannot be tightly matched due to the deformation of the casing pipe or the protruding welding seam, so that the refrigeration pipeline is extruded, and unnecessary vibration or abnormal sound of the pipeline can be caused. In addition, in the prior art, after the steel pipe passes through the sleeve, the foam rubber is usually filled between the steel pipe and the sleeve for fixation, and after a long time, the foam rubber can age and fall off, so that the steel pipe is loosened in the sleeve, and vibration or abnormal sound can also be caused.

Disclosure of Invention

In order to solve the problems, the invention provides a high-strength sleeve for a refrigeration pipeline.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a high strength sleeve pipe for refrigeration pipeline, includes circular hollow body, the body both ends are integrative the locking staple bolt that is connected with respectively, the below opening of locking staple bolt, just the opening both sides set up the locking preforming, movably the swivelling joint has the locking bolt on the locking preforming.

Preferably, the pipe body with locking staple bolt junction is provided with annular strengthening rib.

Preferably, the outer side wall of the pipe body is integrally connected with a transverse reinforcing rib, and two ends of the transverse reinforcing rib are integrally connected with the annular reinforcing rib.

Preferably, there are four transverse reinforcing ribs, and the transverse reinforcing ribs are uniformly distributed outside the pipe body.

Preferably, the locking hoop is a thin steel sheet with elasticity.

Preferably, a gap is arranged between the part of the locking hoop, which is positioned on two sides of the opening, and the pipe body.

Preferably, the pipe body is integrally machined and formed by solid round steel.

Compared with the prior art, the invention has the beneficial effects that: the sleeve pipe integrated into one piece, no welding seam can avoid warping, and the sleeve pipe both ends set up the locking staple bolt, can pass the sleeve pipe after the steel pipe with the locking staple bolt locking on the steel pipe, can effectively fix between steel pipe and the sleeve pipe, avoid the steel pipe at intraductal vibrations of cover or abnormal sound. The annular reinforcing ribs and the transverse reinforcing ribs at the two ends of the sleeve can effectively improve the strength of the sleeve, and the reinforcing ribs are all protruded out of the outer side of the sleeve, so that the sleeve can be effectively prevented from being extruded and deformed, the sleeve can be prevented from being extruded to a steel pipe due to deformation, and a good effect of protecting a refrigeration pipeline can be achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-strength bushing for a refrigeration pipeline according to the present invention.

Fig. 2 is a left side view of a high strength bushing for a refrigerating duct according to the present invention.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

Referring to fig. 1 and 2 in combination, fig. 1 is a schematic structural diagram of a high-strength bushing for a refrigeration duct according to the present invention, and fig. 2 is a left side view of the high-strength bushing for a refrigeration duct according to the present invention.

As shown in fig. 1 and 2, a high-strength sleeve for a refrigeration pipeline according to an embodiment of the present invention includes a circular hollow pipe body 1, two ends of the pipe body 1 are respectively and integrally connected with a locking hoop 2, an opening 3 is formed below the locking hoop 2, locking pressing pieces 4 are disposed on two sides of the opening 3, and a locking bolt 5 is movably screwed on the locking pressing pieces 4. Preferably, the pipe body 1 is integrally formed by solid round steel.

In an embodiment, the sleeve pipe is by solid round steel through lathe processing integrated into one piece, and the pipe wall is even smooth, and sleeve pipe internal diameter is 1.5 millimeters bigger than the steel pipe external diameter when specifically implementing, and the steel pipe is lighter when passing from the sleeve pipe, can not receive any resistance, and the pipe wall thickness, the Q235B carbon steel of preferred adoption high strength simultaneously, structural strength is big, non-deformable can effectively protect the steel pipe not extruded. And because the processing precision is extremely high, the Q235B carbon steel can resist high temperature and low temperature, thereby realizing the long-term protection effect on the pipeline. The locking anchor ear 2 is thin, the inner wall of the locking anchor ear is smooth, the steel pipe penetrates through the sleeve and then is directly connected with the locking bolt 5, the locking pressing sheet 4 is locked towards the middle until the locking anchor ear 2 is tightly attached to the steel pipe, the steel pipe is wrapped, the steel pipe is tightly connected with the sleeve at the moment, tight matching between the steel pipe and the sleeve can be realized, vibration or abnormal sound caused by movement of a refrigeration pipeline in the sleeve after refrigeration equipment is started is avoided, the steel pipe can be effectively protected from friction between the steel pipe and the sleeve, and the service life of the steel pipe is prolonged.

Preferably, body 1 and the 2 junctions of locking staple bolt are provided with annular strengthening rib 6, and annular strengthening rib 6 and body 1 body coupling, and the protrusion is in the body 1 outside, can play good moulding effect, has improved the anti extrusion performance at body 1 both ends, effectively prevents the deformation of sleeve pipe both ends mouth, guarantees that the steel pipe can pass the sleeve pipe smoothly.

Preferably, the outer side wall of the pipe body 1 is integrally connected with a transverse reinforcing rib 7, and two ends of the transverse reinforcing rib 7 are integrally connected with the annular reinforcing rib 6. The arrangement of the transverse reinforcing ribs 7 further improves the structural strength of the middle part of the pipe body 1, and the sleeve is prevented from being extruded and deformed by the wall body in the process of being embedded in the wall body.

Preferably, there are four horizontal strengthening ribs 7, and evenly arrange in the body 1 outside, make body 1 structure more firm, and the strengthening rib protrusion is in the body 1 outside, can avoid the wall body to extrude body 1 itself, plays the effect that the check kept off.

Preferably, locking staple bolt 2 is for having elastic thin steel sheet, makes the staple bolt have better deformability, so after body 1 suit on the steel pipe, can warp and wrap up outside the steel pipe. The thickness of the locking hoop 2 is smaller than that of the pipe body 1, and the locking hoop 2 intersects with the inner diameter of the pipe body 1, so that the locking hoop 2 is convenient to lock the joint of the steel pipe.

Preferably, a gap 8 is arranged between the part of the locking hoop 2 positioned at two sides of the opening 3 and the pipe body 1. Because the external diameter of steel pipe is less than sheathed tube internal diameter usually, consequently, locking staple bolt 2 if want to lock the steel pipe, just must not be in the same place with body 1 complete connection, otherwise there is not the deformation space, consequently, opening 8's design makes locking staple bolt 2 separate with body 1 at the position that is close to opening 3, when needs locking parcel steel pipe, inwards tightens up the deformation with the part of body 1 separation, wraps up the steel pipe, can lock the steel pipe to it is not hard up with sleeve pipe zonulae occludens.

According to the high-strength sleeve for the refrigeration pipeline, the sleeve is integrally formed, has no welding line and can avoid deformation, the locking hoops are arranged at the two ends of the sleeve, the locking hoops can be locked on the steel pipe after the steel pipe passes through the sleeve, the steel pipe and the sleeve can be effectively fixed, and the steel pipe is prevented from vibrating or abnormal sound in the sleeve. The annular reinforcing ribs and the transverse reinforcing ribs at the two ends of the sleeve can effectively improve the strength of the sleeve, and the reinforcing ribs are all protruded out of the outer side of the sleeve, so that the sleeve can be effectively prevented from being extruded and deformed, the sleeve can be prevented from being extruded to a steel pipe due to deformation, and a good effect of protecting a refrigeration pipeline can be achieved.

The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.