CN211010155U

CN211010155U - Strong clamp for opposite clamping type hose

Info

Publication number: CN211010155U
Application number: CN201921711448.9U
Authority: CN
Inventors: 黄跃; 虞长林; 夏俊秀; 查胜
Original assignee: Shanying International Holding Co Ltd
Current assignee: Shanying International Holding Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-14
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a strong clamp for a butt-clamp type hose, which comprises a U-shaped bolt, a semicircular bracket and two nuts; the semicircular bracket is fixed with the nut through a U-shaped bolt; the semicircular bracket comprises a first supporting plate, a second supporting plate, a first connecting plate, a second connecting plate, a first limiting plate, a second limiting plate, a first channel and a second channel; the cross sections of the tops of the first supporting plate and the second supporting plate are semicircular, and the diameters of the first supporting plate and the second supporting plate are equal to the inner diameter of the U-shaped bolt; the first channel is formed by encircling a first supporting plate, a second supporting plate, a first connecting plate and a first limiting plate; the second channel is formed by encircling the first supporting plate, the second connecting plate and the second limiting plate; the U-shaped bolt penetrates through the first channel and the second channel. The utility model discloses simple structure, workable, with low costs, dismouting and easy maintenance, installation are firm, have very strong clamping-force to the great, heavier hose of pipe diameter, guarantee that the hose does not drop or reveal, can also improve the practicality of clamp in the dismouting of hose both sides.

Description

Strong clamp for opposite clamping type hose

Technical Field

The utility model relates to a powerful clamp of wafer formula hose.

Background

The clamp is a connecting device for connecting pipe fittings, valves and pipeline fittings with grooves, is used for tightly connecting quick joints, and the common joints are provided with gaskets, rubber, silica gel and tetrafluoro. When the papermaking workshop uses several kinds of clamps common on the market to install 250 mm's of pipe diameter wire spiral hose, the discovery is because the hose pipe diameter is great, heavier, and the clamping-force of larynx hoop and powerful clamp is little, can't tighten up the mouth of pipe to lead to the mouth of pipe to reveal seriously, in addition, although the clamping-force that the tiger pressed from both sides is enough, but will follow the one end cover of hose and advance, difficult dismouting, use and the operation are got up very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem of the existence of above-mentioned prior art, provide the powerful clamp of wafer formula hose.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

the butt-clamp type hose powerful hoop comprises a U-shaped bolt, a semicircular bracket and two nuts matched with the U-shaped bolt; the semicircular bracket is fixed with the nut through a U-shaped bolt;

the semicircular bracket comprises a first supporting plate, a second supporting plate, a first connecting plate, a second connecting plate, a first limiting plate, a second limiting plate, a first channel and a second channel, wherein the first supporting plate and the second supporting plate are symmetrically arranged; the cross sections of the tops of the first supporting plate and the second supporting plate are semicircular, and the diameters of the first supporting plate and the second supporting plate are equal to the inner diameter of the U-shaped bolt; the two sides of the first supporting plate and the second supporting plate are respectively connected through a first connecting plate and a second connecting plate; the first limiting plate and the second limiting plate are arranged between the first supporting plate and the second supporting plate; the first channel is formed by encircling a first supporting plate, a second supporting plate, a first connecting plate and a first limiting plate; the second channel is formed by encircling a first supporting plate, a second connecting plate and a second limiting plate; the U-shaped bolt penetrates through the first channel and the second channel.

As an improvement of the technical scheme, the semicircular bracket is of an integrated molding structure.

As an improvement of the technical scheme, the U-shaped bolt, the semicircular bracket and the two nuts are all made of 304 stainless steel.

As an improvement of the technical scheme, the cross sections of the tops of the first limiting plate and the second limiting plate are arc-shaped, the diameters of the arc-shaped cross sections are equal to the diameters of the semicircular cross sections of the tops of the first supporting plates, and the arc-shaped cross sections are concentric.

As an improvement of the above technical solution, a nominal diameter of the fixed pipe is marked on the first supporting plate or the second supporting plate.

As an improvement of the above technical solution, the cross section of the first channel and the second channel is square or circular.

As an improvement of the above technical solution, an elastic buffer layer is disposed on the inner side walls of the first channel and the second channel.

As an improvement of the technical scheme, the rubber sleeve for preventing the nut from loosening is arranged on the external thread of the U-shaped bolt and is sleeved outside the nut.

As an improvement of the technical scheme, the nut is an outer hexagonal nut.

The utility model has the advantages that: the utility model discloses simple structure, easy to process, easy dismounting, installation are firm, especially have very strong clamping-force to the great, heavier hose of the above pipe diameter of phi 250mm, guarantee that the hose does not drop or reveal, have solved the fastening problem of heavy-calibre hose installation, can also be in the dismouting of hose both sides, improve work efficiency and the practicality of clamp, in addition, U type bolt, semi-circular bracket and nut separately batch production, are convenient for install, maintain and change reduce cost.

Drawings

Fig. 1 is a schematic perspective view of a clamp according to an embodiment of the present invention;

fig. 2 is a schematic structural view (front view) of the clamp according to the embodiment of the present invention;

fig. 3 is a schematic view (sectional view) of the internal structure of the clamp according to the embodiment of the present invention;

fig. 4 is a schematic structural view (top view) of a semicircular bracket according to an embodiment of the present invention;

fig. 5 is a schematic structural view (top view) of a semicircular bracket according to another embodiment of the present invention;

in the figure: 10-U-bolt; 20-semicircular bracket; 21-a first pallet; 22-a second pallet; 23 — a first connecting plate; 24-a second connecting plate; 25-a first limiting plate; 26-a second limiting plate; 27 — a first channel; 28 — a second channel; 30-a nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 5, the strong clamp for the wafer-type hose of the present invention comprises a U-shaped bolt 10, a semicircular bracket 20 and two nuts 30 engaged with the U-shaped bolt 10, wherein the U-shaped bolt 10, the semicircular bracket 20 and the nuts 30 are separately produced in batch, and the clamp has a simple structure, is easy to process, is convenient to install, maintain and replace, and reduces the production cost and the maintenance cost; the semicircular bracket 20 is fixed with the nut 30 through the U-shaped bolt 10, and the U-shaped bolt 10 is in threaded connection with the nut 30, so that the hose is convenient to disassemble and assemble and firm to install, the hose is prevented from falling off or leaking, the hose can be disassembled and assembled on two sides of the hose, the working efficiency and the practicability of the hoop are improved, and the hoop does not need to be sleeved from one end of the hose during installation;

the semicircular bracket 20 comprises a first supporting plate 21, a second supporting plate 22, a first connecting plate 23, a second connecting plate 24, a first limiting plate 25, a second limiting plate 26, a first channel 27 and a second channel 28 which are symmetrically arranged and matched with the U-shaped bolt 10; the cross sections of the tops of the first supporting plate 21 and the second supporting plate 22 are semicircular, and the diameters of the first supporting plate and the second supporting plate are equal to the inner diameter of the U-shaped bolt 10, so that the semicircle of the U-shaped bolt 10 and the semicircle of the semicircular bracket 20 are combined into a complete circle, the clamp is sleeved on the hose, strong clamping force is provided for the hose, the hose is prevented from falling off or leaking, and especially for the heavy hose with the diameter of more than 250mm, the problem of fastening the large-caliber hose is solved; the two sides of the first supporting plate 21 and the second supporting plate 22 are respectively connected through a first connecting plate 23 and a second connecting plate 24, so that the semicircular bracket 20 is fixed by using the U-shaped bolt 10 and the nut 30; the first limiting plate 25 and the second limiting plate 26 are arranged between the first supporting plate 21 and the second supporting plate 22, so that the position of the U-shaped bolt 10 is limited, the stability of the clamping force of the clamp is improved, and the U-shaped bolt 10 is prevented from shaking; the first channel 27 is formed by encircling a first supporting plate 21, a second supporting plate 22, a first connecting plate 23 and a first limiting plate 25; the second channel 28 is formed by encircling the first supporting plate 21, the second supporting plate 22, the second connecting plate 24 and the second limiting plate 26; u type bolt 10 runs through first passageway 27, second passageway 28 to inject U type bolt 10 and run through semicircular bracket 20's position, guarantee the steadiness between U type bolt 10 and the semicircular bracket 20, improve the clamping action of clamp, the stability and the life of clamping-force, and then provide very strong clamping-force for the hose, especially to the great, heavier hose of pipe diameter, guarantee that the hose does not drop or reveal, first passageway 27, second passageway 28 still play the guide effect to U type bolt 10, so that dismantle, maintain, improve work efficiency.

The utility model discloses simple structure, easy to process, easy dismounting, installation are firm, especially have very strong clamping-force to the great, heavier hose of the above pipe diameter of phi 250mm, guarantee that the hose does not drop or reveal, have solved the fastening problem of heavy-calibre hose installation, can also be in the dismouting of hose both sides, improve work efficiency and the practicality of clamp, in addition, U type bolt 10, semi-circular bracket 20 and nut 30 part batch production, be convenient for installation, maintenance and change, reduce cost.

Semicircular bracket 20 formula forming structure as an organic whole to in the structural stability and the atress stability that improve semicircular bracket 20, and then improve the clamping-force of clamp to the hose, in addition, reduce the processing degree of difficulty and cost.

U type bolt 10, semi-circular bracket 20 and two nuts 30 are 304 stainless steel to in the clamping-force of improvement clamp to the hose, guarantee that the clamp has very strong clamping-force to the great, heavier hose of the above 250mm pipe diameter of phi, and then make the hose not drop or reveal, simultaneously, because 304 stainless steel has advantages such as that processability is good, high temperature resistant, toughness is high, corrosion-resistant, still show practicality and the application range that improves the clamp.

As shown in fig. 1 and 3, the top sections of the first and second

limiting plates

25 and 26 are circular arc-shaped, and the diameters of the circular arc-shaped cross sections are equal to the diameters of the semicircular cross sections of the top sections of the first and second supporting plates 21, and the circular arc-shaped cross sections are concentric, so that the stress stability of the semicircular bracket 20 is improved, and the clamping force of the clamp on the hose is further improved.

The first supporting plate 21 or the second supporting plate 22 is marked with a nominal diameter of a fixed pipe, so that the use is convenient, and the working efficiency is improved.

As shown in fig. 4 and 5, the cross-section of the first channel 27 and the second channel 28 is square or circular, so that the U-bolt 10 can pass through the channels, the working efficiency is improved, and the processing difficulty and the processing cost are reduced.

Elastic buffer layers are arranged on the inner side walls of the first channel 27 and the second channel 28, so that the connecting force between the U-shaped bolt 10 and the semicircular bracket 20 is enhanced, the thrust of the semicircular bracket 20 to the nut 30 is reduced, the nut 30 is prevented from loosening or falling off, and the service life of the clamp is prolonged.

Be provided with on U type bolt 10's the external screw thread and prevent the not hard up rubber sleeve of nut 30, and it cup joints the outside at nut 30 to strengthen the power of being connected between nut 30 and the U type bolt 10, guarantee the clamp prevents that nut 30 is not hard up or drops to the clamping-force of hose, causes the hose to drop or reveal, in addition, the extension the life of clamp.

As shown in fig. 1 to 3, the nut 30 is an outer hexagonal nut, and has a large pretightening contact area, so that a large pretightening force can be used.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Strong clamp of wafer formula hose, its characterized in that: comprises a U-shaped bolt (10), a semicircular bracket (20) and two nuts (30) matched with the U-shaped bolt (10); the semicircular bracket (20) is fixed with a nut (30) through a U-shaped bolt (10);

the semicircular bracket (20) comprises a first supporting plate (21), a second supporting plate (22), a first connecting plate (23), a second connecting plate (24), a first limiting plate (25), a second limiting plate (26), a first channel (27) and a second channel (28) which are symmetrically arranged, and the first channel and the second channel are matched with the U-shaped bolt (10); the cross sections of the tops of the first supporting plate (21) and the second supporting plate (22) are semicircular, and the diameters of the first supporting plate and the second supporting plate are equal to the inner diameter of the U-shaped bolt (10); the two sides of the first supporting plate (21) and the second supporting plate (22) are respectively connected through a first connecting plate (23) and a second connecting plate (24); the first limiting plate (25) and the second limiting plate (26) are arranged between the first supporting plate (21) and the second supporting plate (22); the first channel (27) is formed by encircling a first supporting plate (21), a second supporting plate (22), a first connecting plate (23) and a first limiting plate (25); the second channel (28) is formed by encircling a first supporting plate (21), a second supporting plate (22), a second connecting plate (24) and a second limiting plate (26); the U-shaped bolt (10) penetrates through the first channel (27) and the second channel (28).

2. The wafer-type hose strength clip of claim 1, wherein: the semicircular bracket (20) is of an integrated molding structure.

3. The wafer-type hose strength clip of claim 2, wherein: the U-shaped bolt (10), the semicircular bracket (20) and the two nuts (30) are all made of 304 stainless steel.

4. The wafer-type hose strength clip of claim 2, wherein: the cross sections of the tops of the first limiting plate (25) and the second limiting plate (26) are arc-shaped, the diameters of the arc-shaped cross sections are equal to the diameters of the semicircular cross sections of the tops of the first supporting plates (21), and the arc-shaped cross sections are concentric.

5. The wafer-type hose power clamp according to any one of claims 1 to 4, wherein: and the first supporting plate (21) or the second supporting plate (22) is marked with a nominal diameter of a fixed pipe.

6. The wafer-type hose strength clip of claim 5, wherein: the cross section of the first channel (27) and the second channel (28) is square or circular.

7. The wafer-type hose strength clip of claim 6, wherein: and elastic buffer layers are arranged on the inner side walls of the first channel (27) and the second channel (28).

8. The wafer-type hose strength clip of claim 7, wherein: the external thread of the U-shaped bolt (10) is provided with a rubber sleeve for preventing the nut (30) from loosening, and the rubber sleeve is sleeved outside the nut (30).

9. The wafer-type hose strength clip of claim 8, wherein: the nut (30) is an outer hexagonal nut.