CN218599146U - Stainless steel quick lock - Google Patents
Stainless steel quick lock Download PDFInfo
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- CN218599146U CN218599146U CN202222700954.6U CN202222700954U CN218599146U CN 218599146 U CN218599146 U CN 218599146U CN 202222700954 U CN202222700954 U CN 202222700954U CN 218599146 U CN218599146 U CN 218599146U
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Abstract
The utility model discloses a stainless steel quick lock, which comprises a stainless steel sleeve and a rubber sleeve; the stainless steel sleeve is formed by winding a rectangular stainless steel coil, and a locking mechanism is arranged on the end face of the stainless steel sleeve; the locking mechanism comprises a clamping groove and a clamping tongue which are respectively arranged on the opposite end faces of the stainless steel and are mutually matched; the diameter of the stainless steel sleeve increases or decreases along with the increase or decrease of the contact area of the clamping groove and the clamping tongue. According to the internal diameter of the pipeline to be repaired, the diameter after the stainless steel pipe sleeve is unfolded is determined before the stainless steel pipe sleeve is placed into the pipe sleeve to be repaired, the clamping groove is adjusted, the position of the clamping tongue on the stainless steel pipe sleeve is matched to determine that the stainless steel pipe sleeve is unfolded to a preset diameter, the stainless steel pipe sleeve is locked, when the stainless steel pipe sleeve is unfolded by using the air bag, the diameter after the stainless steel pipe sleeve is unfolded is convenient to control, the stainless steel pipe sleeve is extruded and laminated with the pipeline to be repaired after being unfolded by using the rubber sleeve connected with the stainless steel pipe sleeve, the pipeline is repaired, the laminating effect with the pipeline is good, and secondary damage to the pipeline is avoided.
Description
Technical Field
The utility model relates to a pipeline prosthetic devices technical field especially relates to a quick lock of stainless steel.
Background
When the underground pipeline is damaged and repaired due to corrosion and other reasons in the long-term use process, the traditional excavation repair has large damage to the ground, is easy to influence the periphery of the damaged pipeline, and has large workload and high cost; when the non-excavation technology is used for repairing the damaged pipeline, the ground is not needed to be damaged, the influence on the periphery is small, the workload is small, and the cost is low.
According to different inner diameters of pipelines, the modes of repairing the pipelines by adopting a non-excavation technology are different, and when the diameter of the pipeline is less than or equal to 80 cm, a pipeline repairing air bag is usually adopted to carry an inner bushing to reach a specified position for repairing operation; when the diameter of the pipeline is larger than 80 cm, the pipeline can be repaired by adopting a mode of manually entering the pipeline.
The stainless steel quick lock is used as a commonly-used pipeline lining repairing device and comprises a stainless steel sleeve and a rubber sleeve sleeved outside the stainless steel sleeve, the conventional stainless steel quick lock usually adopts a ratchet structure, the stainless steel sleeve is clamped and fixed through ratchets arranged on the stainless steel sleeve and matched with each other, when the stainless steel sleeve is unfolded and simultaneously struts the rubber sleeve to be tightly pressed with the inner wall of a pipeline to be repaired, the diameter of the stainless steel sleeve is determined by matching different ratchets, the diameter of the stainless steel sleeve is determined by difficultly controlling the position of the ratchet clamping, so that the unfolded diameter of the stainless steel sleeve is difficultly controlled to be matched with the inner diameter of the pipeline to be repaired, when the unfolded diameter of the stainless steel sleeve is too large, the pressure of the pipeline to be repaired is easily increased, and even the secondary damage or the ratchet structure of the pipeline to be repaired is caused; when the diameter of the stainless steel sleeve is small, the extrusion force between the rubber sleeve and the inner wall of the pipeline to be repaired is difficult to ensure, and the repairing effect is affected.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a stainless steel quick lock to solve the problem of the diameter of the stainless steel casing pipe of the position determination when the ratchet structure is difficult to control the ratchet joint.
In order to achieve the above object, the utility model provides a stainless steel quick lock, include:
a stainless steel quick lock comprises a stainless steel sleeve and a rubber sleeve; the stainless steel sleeve is formed by wrapping a rectangular stainless steel coil, and a locking mechanism is arranged on the end face of the stainless steel sleeve;
the locking mechanism comprises a clamping groove and a clamping tongue which are respectively arranged on the opposite end faces of the stainless steel and are mutually matched; the diameter of the stainless steel sleeve is increased or reduced along with the increase or reduction of the contact area of the clamping groove and the clamping tongue.
Furthermore, the clamping groove and the clamping tongue are both V-shaped structures with the bevel edges forming the same angle with the center, the width of the bottom edge of the clamping groove is larger than that of the clamping tongue, and the bevel edge of the clamping groove is in contact fit with the bevel edge of the clamping tongue.
Furthermore, the clamping groove is formed in the stainless steel sleeve.
Furthermore, the clamping groove is formed in the limiting block; the stainless steel sleeve is provided with a groove; the limiting block is arranged in the groove.
Furthermore, the limiting blocks are arranged in the grooves in a welding mode.
Furthermore, the left side of the limiting block is an inclined plane.
Furthermore, the end of the clamping tongue is an arc-shaped head.
Furthermore, an anti-slip layer is arranged on the end face where the clamping groove and the clamping tongue are matched with each other.
The beneficial effects of the utility model are embodied in:
1. through setting up the stainless steel sleeve, mutually support the draw-in groove, the block tongue, according to the internal diameter of waiting to restore the pipeline, confirm the diameter after the stainless steel sleeve struts before the stainless steel sleeve puts into the pipe box that waits to restore, the adjustment draw-in groove, the position cooperation of block tongue on the stainless steel sleeve confirms that the stainless steel sleeve struts to predetermined diameter locking stainless steel sleeve, when using the gasbag to strut the stainless steel sleeve, be convenient for control the diameter after the stainless steel sleeve struts, thereby it restores the pipeline with waiting to restore the extrusion laminating of pipeline after the stainless steel sleeve is strutted with the rubber gum cover, thereby it is good with the laminating effect of pipeline, avoid the secondary damage pipeline.
2. Through setting up draw-in groove, block tongue and being the V-arrangement structure that the angle that hypotenuse and center formed is unanimous, when block tongue card goes into in the draw-in groove, the inclined plane of draw-in groove and the inclined plane cooperation of block tongue, the joint effect of block tongue and draw-in groove is good, and the base width of draw-in groove is greater than the base width of block tongue to can adjust the area of contact of block tongue and draw-in groove, thereby can finely tune the internal diameter of nonrust steel casing pipe.
3. The clamping groove is arranged on the stainless steel or arranged on the stainless steel through the limiting block, the position of the clamping groove can be flexibly adjusted according to the inner diameter of the pipeline to be repaired, so that the inner diameter of the stainless steel pipe sleeve is adjusted when the clamping groove is matched with the clamping tongue, the pertinence is stronger when pipelines with different inner diameters are repaired, and the repairing effect is better.
Drawings
Fig. 1 is a schematic structural view of the stainless steel pipe sleeve of the stainless steel quick lock of the present invention wound into a ring shape;
FIG. 2 is another schematic view of the stainless steel tube sleeve of the stainless steel quick lock of the present invention wound in a ring shape;
fig. 3 is a schematic structural view of the stainless steel tube sleeve of the stainless steel quick lock after being unfolded;
fig. 4 is a schematic structural view of the back surface of the stainless steel pipe sleeve of the stainless steel quick lock of the present invention after being unfolded;
fig. 5 is a schematic view of the connection structure between the locking groove and the locking tongue of the stainless steel quick lock of the present invention.
Description of the reference numerals:
1. a stainless steel sleeve; 101. a groove; 2. a card slot; 3. a latch; 4. a limiting block; 5. an anti-slip layer;
Detailed Description
Example 1
Referring to fig. 1 and 2, a stainless steel quick lock comprises a stainless steel sleeve 1 and a rubber sleeve; the stainless steel sleeve 1 is formed by winding rectangular stainless steel, and a locking mechanism is arranged on the end face of the stainless steel sleeve 1;
the locking mechanism comprises a clamping groove 2 and a clamping tongue 3 which are respectively arranged on the opposite end faces of the stainless steel and are matched with each other; the diameter of the stainless steel sleeve 1 is increased or reduced along with the increase or reduction of the contact area of the clamping groove 2 and the clamping tongue 3.
The utility model discloses in, when using the quick lock of stainless steel to treat prosthetic pipeline and restoreing, the diameter after stainless steel pipe cover drives the rubber gum cover and struts is too big or the undersize all is difficult to reach and carries out prosthetic requirement to the pipeline, although treat prosthetic pipeline internal diameter diverse, but different pipeline internal diameter values are all definite, therefore, when using the quick lock of stainless steel to restore the inside damage position of pipeline, can calculate the diameter fit pipeline that stainless steel pipe cover drove after the rubber gum cover struts in advance, through the internal diameter of predetermining the pipeline of restoreing, thereby confirm to use gasbag to strut the diameter that stainless steel pipe cover 1 drove the rubber gum cover and strut, strut the position of injecing the stainless steel pipe cover through locking mechanism after arriving predetermined diameter at the stainless steel pipe cover, locking mechanism can strut the reference when realizing that the stainless steel pipe cover struts predetermined diameter simultaneously, when the card tongue 3 cooperates with draw-in groove 2 on locking mechanism, prove that the diameter that the stainless steel pipe cover struts reaches the predetermined value, the diameter that the stainless steel pipe propped through the position determination of draw-in clamping groove 2 in locking mechanism, can restore to the pipeline of different internal diameters, the pertinence is stronger, the restoration effect, it is better.
Example 2
Referring to fig. 5, the clamping groove 2 and the clamping tongue 3 are both in a V-shaped structure with the bevel edge forming an angle consistent with the center, the width of the bottom edge of the clamping groove 2 is larger than that of the clamping tongue 3, and the bevel edge of the clamping groove 2 is in contact fit with the bevel edge of the clamping tongue 3; draw-in groove 2 and the draw-in groove 3 of V-arrangement structure are mutually supported the time draw-in groove 2 and the area of contact of draw-in groove 3 is bigger, it is more firm when injecing the stainless steel pipe box, back in draw-in groove 2 is reachd to draw-in groove 3, the internal diameter of stainless steel pipe box reachs the predetermined value, because the base width of draw-in groove 2 is greater than the base width of draw-in groove 3, thereby draw-in groove 3 can remove in draw-in groove 2, the inclined plane of draw-in groove 3 and the inclined plane area of contact of draw-in groove 2 increase when draw-in groove 3 removed, thereby make the internal diameter increase of stainless steel pipe box, realize the diameter of stainless steel pipeline and finely tune at the within range of confirming.
Example 3
Referring to fig. 2 or 5, the clamping grooves 2 are formed in the stainless steel sleeve 1, the diameter of the expanded stainless steel sleeve 1 is determined according to the inner diameter of a pipeline to be repaired, the clamping grooves 2 matched with the clamping tongues 3 are formed in the stainless steel sleeve 1 under the condition that the positions of the clamping tongues 3 on the stainless steel sleeve 1 are determined, the positions of the clamping grooves 2 are obtained from the centers of the clamping tongues 3 to the centers of the clamping grooves 2 according to the circumference of a circle, the inner diameters of the pipelines to be repaired with different inner diameters are different, the positions where the clamping grooves 2 are formed are also different, the clamping grooves 2 can be arranged on the stainless steel sleeve 1 at intervals or in a staggered mode, the strength of the stainless steel sleeve 1 is guaranteed, and meanwhile the stainless steel sleeve 1 is matched with the clamping tongues 3 to lock the stainless steel sleeve 1.
Example 4
Referring to fig. 2 or 5, the clamping groove 2 is arranged on the limiting block 4; the stainless steel sleeve 1 is provided with a groove 101; the limiting block 4 is arranged in the groove 101; after the diameter that stainless steel sleeve 1 propped open is confirmed, set up recess 101 on stainless steel sleeve 1 in advance, will be equipped with stopper 4 of draw-in groove 2 again and install in recess 101, the position of stopper 4 is different, and the diameter of stainless steel sleeve 1 is also different when block tongue 3 and draw-in groove 2 cooperate to the pipeline of waiting to restore of adaptation different internal diameters, the position of stopper 4 in recess 101 plays the drawing according to the girth of circle of the center of draw-in groove 2 from the center of block tongue 3.
The stopper 4 may be disposed in the groove 101 by welding or other fixing means.
Example 6
Referring to fig. 5, the left side of the limit block 4 is an inclined plane, after the limit block 4 is installed in the groove 101, when the airbag drives the stainless steel sleeve 1 to expand, the latch 3 moves towards the limit block 4 in the groove 101, and the latch 3 contacts with the inclined plane on the left side of the limit block 4, so that the latch 3 can conveniently enter the slot 2.
Example 7
Referring to fig. 5, the end of the latch 3 is an arc-shaped head, and the friction force is smaller when the latch 3 contacts with the inclined plane on the left side of the limit block 4 in the process of moving towards the limit block 4, so that the latch 3 can conveniently enter the clamping groove 2.
Example 8
Referring to fig. 5, after the clamping tongue 3 and the clamping groove 2 are clamped, the anti-slip layer 5 is arranged on the mutually matched end surfaces of the clamping groove 2 and the clamping tongue 3, the oblique edge of the clamping tongue 3 and the oblique edge of the clamping groove 2 are tightly clamped by the reactive force exerted on the stainless steel sleeve 1 by the pipeline and the extrusion force of the stainless steel sleeve 1, and the anti-slip layer 5 increases the friction force between the clamping tongue 3 and the clamping groove 2, so that the clamping tongue 3 and the clamping groove 2 are matched more tightly.
The above description is only for the 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 (8)
1. A stainless steel quick lock comprises a stainless steel sleeve (1) and a rubber sleeve; the method is characterized in that: the stainless steel sleeve (1) is formed by wrapping a rectangular stainless steel coil, and a locking mechanism is arranged on the end face of the stainless steel sleeve (1);
the locking mechanism comprises a clamping groove (2) and a clamping tongue (3) which are respectively arranged on the opposite end faces of the stainless steel and are matched with each other; the diameter of the stainless steel sleeve (1) is increased or reduced along with the increase or reduction of the contact area of the clamping groove (2) and the clamping tongue (3).
2. The stainless steel quick lock of claim 1, wherein: the clamping groove (2) and the clamping tongue (3) are of V-shaped structures, the bevel edges of the clamping groove (2) and the clamping tongue (3) form the same angle, the width of the bottom edge of the clamping groove (2) is larger than that of the bottom edge of the clamping tongue (3), and the bevel edges of the clamping groove (2) are in contact fit with the bevel edges of the clamping tongue (3).
3. The stainless steel quick lock of claim 2, wherein: the clamping groove (2) is formed in the stainless steel sleeve (1).
4. The stainless steel quick lock of claim 2, wherein: the device also comprises a limiting block (4); the clamping groove (2) is arranged on the limiting block (4); a groove (101) is formed in the stainless steel sleeve (1); the limiting block (4) is arranged in the groove (101).
5. The stainless steel quick lock of claim 4, wherein: the limiting blocks (4) are arranged in the grooves (101) through welding.
6. The stainless steel quick lock of claim 4, wherein: the left side of the limiting block (4) is an inclined plane.
7. The stainless steel quick lock of any one of claims 2, 3 and 4, wherein: the end of the clamping tongue (3) is an arc-shaped head.
8. The stainless steel quick lock of claim 1, wherein: and an anti-skid layer (5) is arranged on the end surface where the clamping groove (2) and the clamping tongue (3) are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222700954.6U CN218599146U (en) | 2022-10-12 | 2022-10-12 | Stainless steel quick lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222700954.6U CN218599146U (en) | 2022-10-12 | 2022-10-12 | Stainless steel quick lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218599146U true CN218599146U (en) | 2023-03-10 |
Family
ID=85403582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222700954.6U Active CN218599146U (en) | 2022-10-12 | 2022-10-12 | Stainless steel quick lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218599146U (en) |
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2022
- 2022-10-12 CN CN202222700954.6U patent/CN218599146U/en active Active
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