CN212986373U - Solid powerful clamp of single-end with last fastening power - Google Patents
Solid powerful clamp of single-end with last fastening power Download PDFInfo
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- CN212986373U CN212986373U CN202021164478.5U CN202021164478U CN212986373U CN 212986373 U CN212986373 U CN 212986373U CN 202021164478 U CN202021164478 U CN 202021164478U CN 212986373 U CN212986373 U CN 212986373U
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- locking bolt
- clamp
- steel band
- locking
- annular steel
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Abstract
The utility model discloses a solid powerful clamp of single-end with last fastening force, it includes annular steel band, gap bridge piece and locking bolt, the top of annular steel band sets up the locking opening, set up bumping post and cylindrical nut on the annular steel band of locking opening both sides respectively, the locking bolt run through the bumping post and with cylindrical nut spiro union, gap bridge piece one end just closes with locking opening lid with annular steel band fixed connection, cup jointed disc spring group on locking bolt's the screw rod, disc spring group lies in between bumping post and locking bolt's the nut, disc spring group is formed by two liang of combinations of detaining mutually of a plurality of spill gaskets. The utility model provides a clamp is screwing up locking bolt in-process, and locking bolt is not fragile, screws up back fastening torsion and can continuously keep permanent decay to reduce, and this clamp security is strong, long service life.
Description
Technical Field
The utility model relates to a clamp, specifically speaking relate to a solid powerful clamp of single-end with last fastening force.
Background
At present, the solid clamp of single-end that has now on the market is fixed in the inboard steel band plate that closes the locking opening lid of clamp body and will lock the opening including the clamp body that has the locking opening, one end usually, install in locking opening both ends and be fixed in the reference column of clamp body and run through one of them reference column and with another reference column threaded connection's locking bolt. Above-mentioned solid clamp of single-end adjusts the locking degree of the solid clamp of single-end through rotatory locking bolt. However, the fastening force of the clamp after being locked is reduced along with the time extension, the locking effect of the clamp is influenced, in addition, after the locking bolt is screwed in the clamp lock, the rigid fastening force cannot be buffered in the conduction process, the locking reaction force is large, the locking bolt is easy to damage, and the service life of the clamp is influenced.
Accordingly, further improvements and improvements are needed in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a single-ended solid strong clamp with continuous fastening force is proposed, and the following technical solutions are provided:
the utility model provides a solid powerful clamp of single-end with last fastening power, includes annular steel band, crosses bridge piece and locking bolt, the top of annular steel band sets up the locking opening, set up bumping post and cylindrical nut on the annular steel band of locking opening both sides respectively, locking bolt run through the bumping post and with cylindrical nut spiro union, cross bridge piece one end and annular steel band fixed connection and with the locking opening lid close, cup jointed disc spring group on locking bolt's the screw rod, disc spring group lies in between bumping post and locking bolt's the nut, disc spring group is buckled the combination by two liang of looks of a plurality of spill gaskets and is formed.
Furthermore, the annular steel band is formed by winding and combining stainless steel bands.
Furthermore, the gap bridge piece is an arc-shaped steel piece, and two sides of the arc-shaped steel piece are turned outwards to form flanges.
Furthermore, a cylindrical sleeve gasket is sleeved on a screw rod of the locking bolt and arranged between the retaining column and the belleville spring set.
Preferably, the belleville spring group is formed by buckling six groups of concave gaskets in pairs.
Further, the concave gasket is a stainless steel concave gasket.
Furthermore, the locking bolt is a stainless steel hexagon bolt, the cylindrical sleeve gasket is a stainless steel sleeve gasket, and the gap bridge piece is a stainless steel arc-shaped steel piece.
Advantageous effects
The utility model provides a solid powerful clamp of single-end with last fastening force, this clamp set up the spill gasket of two liang of buckups of multiunit between locking bolt and bumping post, and the rigidity fastening force when making to tighten locking bolt obtains the buffering at the conduction in-process, lets the reaction force release reduce, and locking bolt in-process locking bolt is not fragile screwing up, and the fastening torsion can continuously keep permanent decay to reduce after screwing up, and this clamp security is strong, long service life.
Drawings
Fig. 1 is a schematic structural view of a single-ended solid strong clamp with a continuous fastening force according to embodiment 1 of the present invention;
fig. 2 is a left side view of a single-ended solid strong clamp having a continuous tightening force according to embodiment 1 of the present invention.
In the figure: 100-ring steel belt, 110-locking opening, 210-blocking column, 220-cylindrical nut, 230-bridge piece, 300-locking bolt, 400-belleville spring group and 500-cylindrical sleeve washer.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustration and not for limitation of the present invention.
Detailed description of the preferred embodiment 1
The utility model provides a solid powerful clamp of single-end with last fastening power, as shown in fig. 1-2, includes annular steel band 100, gap bridge piece 230 and locking bolt 300, the top of annular steel band 100 sets up locking opening 110, set up bumping post 210 and cylindrical nut 220 on the annular steel band 100 of locking opening 110 both sides respectively, locking bolt 300 runs through bumping post 210 and with cylindrical nut 220 spiro union, gap bridge piece 230 one end and annular steel band 100 fixed connection just cover with locking opening 110, cup joint belleville spring group 400 on the screw rod of locking bolt 300, belleville spring group 400 is located between bumping post 210 and the nut of locking bolt 300, belleville spring group 400 is buckled two by two double-phase combinations of a plurality of concave gaskets and is formed. Through set up two liang of buckleing of multiunit, possess certain elastic spill gasket between the nut at bumping post 210 and lock bolt 300, make the rigidity fastening force when screwing up lock bolt 300 obtain the buffering in the conduction process, let the reaction force release reduce. Thus, the locking bolt 300 is not easily damaged during tightening of the locking bolt 300, and the tightening torque can be continuously kept for a long time to be attenuated and reduced after tightening.
Specifically, the annular steel band 100 is formed by winding a stainless steel band, and the annular steel band 100 forms a fastening body for fastening hoses with corresponding specifications in a certain range.
Specifically, the bridge piece 230 is used to protect the hose from damage caused by the edge and burr of the joint of the steel ring strip 100 sliding on the surface of the hose when the hose is fastened. The gap bridge sheet 230 is a stainless steel arc-shaped steel sheet, and two sides of the arc-shaped steel sheet are turned outwards to form flanges.
Specifically, the blocking column 210 is provided with a first through hole without threads, which is slightly larger than the diameter of the screw rod of the locking bolt 300, corresponding to the locking bolt 300, and is used for the screw rod in the locking bolt 300 to smoothly pass through and block the belleville spring assembly 400, and plays a role in supporting and fixing during fastening.
Specifically, the cylindrical nut 220 is provided with an internal threaded hole for cooperating and fastening with the locking bolt 300, and the size of the clamp fastening range is adjusted by the rotation of the locking bolt 300 in the cylindrical nut 220.
Specifically, the annular steel band 100 of locking opening 110 both sides outwards buckles and forms ear, and the terminal portion of buckling of its annular steel band 100 is fixed in on the annular steel band 100, bumping post 210 and cylindrical nut 220 set up respectively in the ear of locking opening 110 both sides, and the internal thread hole that two ears correspond first through-hole and cylindrical nut 220 on the bumping post 210 respectively sets up the second through-hole.
Specifically, a cylindrical sleeve gasket 500 is sleeved on a screw of the locking bolt 300, and the cylindrical sleeve gasket 500 is arranged between the retaining column 210 and the belleville spring set 400 to play a role of a stress spacer between the retaining column 210 and the belleville spring set 400. The cylindrical sleeve gasket 500 is a stainless steel sleeve gasket.
Specifically, the concave gasket is a stainless steel concave gasket. Adopt stainless steel's spill gasket, it possesses stainless steel's high toughness, increases its intensity through thermal treatment again, and is not fragile in fastening and use, utilizes the resilience force of the own of spill gasket, can not be broken when receiving very big extrusion force, can keep the rigidity, continuously plays the effect of fastening, has avoided the not hard up of clamp, and the security is strong, the life-span is long-lived.
Preferably, the belleville spring set 400 is formed by buckling six sets of concave gaskets in pairs.
Specifically, the locking bolt 300 is used for adjusting the fastening range of the clamp, and the locking bolt 300 is a stainless steel hexagon bolt.
The utility model provides a clamp does not take the powerful clamp of solid nut of spring for self, because bumping post 210, cylindrical nut 220 intensity on the annular steel band 100 are very high, and non-deformable can bear very big pressure, along with tighten locking bolt 300, normal use torsion can reach more than 17Nm, and fastening force is 2-3 times that general fastening hose nipple larynx hoop can bear, consequently the utility model is suitable for a very high hose nipple of fastening leakproofness requirement works under adverse circumstances, avoids appearing the seepage.
The utility model provides a clamp specially adapted space navigation, aeronautical facility, naval vessel, nuclear power generating equipment, wind power generation equipment etc. other high values, need the permanent pipeline fastening of indeformable equipment of life.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (7)
1. The utility model provides a solid powerful clamp of single-end with last fastening power, its characterized in that, includes annular steel band, crosses bridge piece and locking bolt, the top of annular steel band sets up the locking opening, set up bumping post and cylindrical nut on the annular steel band of locking opening both sides respectively, locking bolt runs through the bumping post and closes with cylindrical nut spiro union, cross bridge piece one end and annular steel band fixed connection and with locking opening lid, cup jointed disc spring group on locking bolt's the screw rod, disc spring group lies in between bumping post and locking bolt's the nut, disc spring group is buckled the combination by two liang each other of a plurality of spill gaskets and is formed.
2. The single ended solid strength clamp of claim 1, wherein said annular steel band is formed by wrapping a stainless steel band.
3. The single-ended solid strength clamp with sustained tightening of claim 1, wherein said gap bridge piece is an arcuate steel piece folded outwardly on either side to form a rib.
4. The single-ended solid strength clamp with continued tightening of claim 3, wherein a cylindrical sleeve washer is sleeved over the shank of the locking bolt, the cylindrical sleeve washer being disposed between the abutment and the set of belleville springs.
5. The single-ended solid strength clamp with continued tightening of claim 1, wherein the belleville spring stack is comprised of six sets of female washers that snap together two-by-two.
6. The single ended solid power clamp of claim 5, wherein said female washer is a stainless steel female washer.
7. The single-ended solid power clamp of claim 4, wherein said locking bolt is a stainless steel hex bolt, said cylindrical sleeve washer is a stainless steel sleeve washer, and said gap bridge piece is a stainless steel arcuate steel piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021164478.5U CN212986373U (en) | 2020-06-22 | 2020-06-22 | Solid powerful clamp of single-end with last fastening power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021164478.5U CN212986373U (en) | 2020-06-22 | 2020-06-22 | Solid powerful clamp of single-end with last fastening power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212986373U true CN212986373U (en) | 2021-04-16 |
Family
ID=75423853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021164478.5U Active CN212986373U (en) | 2020-06-22 | 2020-06-22 | Solid powerful clamp of single-end with last fastening power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212986373U (en) |
-
2020
- 2020-06-22 CN CN202021164478.5U patent/CN212986373U/en active Active
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