CN205261073U - Pipe connection - Google Patents

Pipe connection Download PDF

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Publication number
CN205261073U
CN205261073U CN201521031271.XU CN201521031271U CN205261073U CN 205261073 U CN205261073 U CN 205261073U CN 201521031271 U CN201521031271 U CN 201521031271U CN 205261073 U CN205261073 U CN 205261073U
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China
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watt
type
pipe
annular
arc
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CN201521031271.XU
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Chinese (zh)
Inventor
龚岳强
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Zhejiang Compass Fluid Technology Co., Ltd.
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ZHEJIANG COMPRESSED FLUID TRANSMISSION ENGINEERING Co Ltd
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Abstract

The utility model relates to a compressed air's conveying pipeline system especially relates to a pipe connection. A pipe connection, this pipe connection of is the diameter respectively and the convex face of being connected pipe external diameter looks adaptation at first type physique made of baked clay and second tile type physique in the both sides of semi -ring shape mounting groove, and convex holding surface that is quilt connection pipe has increased the rigidity of product. Additionally, convex face is gone up and is provided with the snap ring groove along the circumferencial direction, the snap ring inslot is provided with open snap ring, open snap ring's inner circle is provided with arc -shaped clamping teeth, arc -shaped clamping teeth's internal diameter is greater than is connected the pipe external diameter, it inserts open snap ring fast to be convenient for connected the pipe, and fold the back at first type physique made of baked clay and second tile type physique, the snap ring groove compresses tightly open snap ring, it is connected the pipe external diameter to make the arc -shaped clamping teeth internal diameter be lighter than, arc -shaped clamping teeth stings and is tightly connected the pipe, the interlock is carried out to form through setting up open snap ring, arc -shaped clamping teeth can not hinder and connected inserting of pipe, the be assembled between/be connected between pipe of being convenient for.

Description

A kind of pipe joint
Technical field
The utility model relates to a kind of compressed-air actuated delivery pipeline system, relates in particular to a kind of pipe joint.
Background technology
Existing have multiple for connecting the pipe joint of compressed air hose. Existing pipe joint exist a general problem be pipe after connection, pipe and joints connects insecure, between them, may occur axial displacement. The jockey (application number: 201010577999.8 applyings date: 2010-12-08) of a kind of full-diameter compressed air conveying pipeline of Chinese invention patent; the jockey of full-diameter compressed air conveying pipeline; this device is made up of metal shell body and sealing device; the inner chamber of metal shell body is provided with annular mounting groove, and the both sides of annular mounting groove are respectively equipped with annular slope; Sealing device is made up of annular frame, two pressure rings and two " O " shape sealing rings, two pressure rings are movably set in respectively the both sides of annular frame, pressure ring shoulder is respectively equipped with annular slope, " O " shape sealing ring is separately positioned on the corner part of pressure ring inner ring, and two ends of annular frame offset with " O " shape sealing ring respectively; And, be provided with annular cambered surface or annular slope is excessive at the corner part of pressure ring inner ring, or be respectively equipped with the 3rd annular slope in the inner side, two ends of annular frame. This invention goes for major diameter pipeline and connects, and has simple in structurely, and it is convenient to implement, the feature being connected firmly. But the sealing device structure complexity of this device, production cost is higher.
Chinese invention patent (application number: 201410246931.X, the applying date: 2014.06.05) a kind of jockey of compressed air piping disclosed, this device comprises that shell body and potted component form, shell body is made up of first watt of type body and second watt of type body, the radian sum of first watt of type body and second watt of type body is less than 360 °, be respectively arranged with locking ear in the both sides of first watt of type body and second watt of type body, in locking, ear is provided with the locking member for closing up first watt of type body and second watt of type body, and be respectively equipped with semi-circular mounting groove at the madial wall of first watt of type body and second watt of type body, two semi-circular mounting grooves close up the rear looping mounting groove of combination, described potted component is equipped with in annular mounting groove, this invention sealing effectiveness is good, and the structure of product is more simple, has reduced production cost. the pipeline engaging device of this patent is arc-shaped rack, arc-shaped rack is fixedly installed on first watt of type body and second watt of type body madial wall, although this patent solves the problem of keying strength in interlock, but arc-shaped rack protrudes first watt of type body and second watt of type body madial wall, be unfavorable for the Fast Installation of pipeline. in addition, because pipeline is supported on arc-shaped rack completely, pipeline support face is little, and after locking pipe, rigidity is inadequate.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of pipe joint, this pipe joint has increased pipeline support face, increase the rigidity of product, carry out interlock by the form that slotted collar is set in addition, arc latch can not hinder the insertion that is connected pipe, is convenient to assembly connection pipe.
In order to realize above-mentioned object, the utility model has adopted following technical scheme:
A kind of pipe joint, this pipe joint comprises that shell body and potted component form, shell body is made up of first watt of type body and second watt of type body, between first watt of type body and second watt of type body, be preset with the gap of being convenient to be connected pipe quick insertion, the both sides of first watt of type body and second watt of type body are respectively arranged with locking ear, locking ear is provided with the locking member for closing up first watt of type body and second watt of type body, the madial wall middle part of first watt of type body and second watt of type body is respectively equipped with semi-circular mounting groove, described potted component is equipped with in semi-circular mounting groove, close up latter two semi-circular mounting groove press seal element at first watt of type body and second watt of type body, make potted component sealing be plugged in the pipe that is connected at potted component two ends, first watt of type body and second watt of type body are respectively diameter and are connected the suitable arc-shaped surface of pipe external diameter in the both sides of semi-circular mounting groove, arc-shaped surface is the supporting surface that is connected pipe, on described arc-shaped surface, be along the circumferential direction provided with annular groove, in annular groove, be provided with slotted collar, the inner ring of slotted collar is provided with arc latch, the internal diameter of arc latch is greater than and is connected pipe external diameter, be convenient to be connected pipe quick insertion slotted collar, and after first watt of type body and second watt of type body close up, annular groove compresses slotted collar, arc latch internal diameter is less than and is connected pipe external diameter, arc latch is stung and is tightly connected pipe.
As preferably, described potted component adopts quality of rubber materials or flexible plastic material; Potted component comprises annular solid and two sealing rings, the external diameter of annular solid and described semi-circular mounting groove diameter are suitable, two sealing rings are arranged on the two ends of annular solid, in sealing ring, turn at lateral surface and be formed with the first annular slope, the first annular slope is horn-like by the outside toe-in of sealing ring, the medial end of the first annular slope forms ring packing lip, and the diameter of ring packing lip is less than or equal to the external diameter that is connected pipe; After first watt of type body and second watt of type body close up, described semi-circular mounting groove hold-down ring body make the first annular chamfered portion or all gluing, sealing be connected pipe outer wall. The above-mentioned form that has also been to provide a kind of potted component, sealing component structure is simple, and it is convenient to implement.
As preferably, the both sides of described semi-circular mounting groove are respectively the second annular slope, and the outside at described annular solid two ends is respectively arranged with three annular slope suitable with the second annular slope. Compress the 3rd annular slope by the second annular slope and make annular solid compression, further make the first annular chamfered portion or whole gluing, sealing be connected pipe outer wall.
As preferably, in the middle of the inner ring of described annular solid, be provided with position limiting convex ring, the internal diameter of position limiting convex ring is greater than the external diameter that is connected pipe. Position limiting convex ring is connected the location of pipe for two ends.
Because gap location has a gap after closing up, after repeatedly using, annular solid can aging formation weak part at gap place, and annular solid can leak gas at weak part in the used time of doing that is subject to gases at high pressure, caused seal failure. For this reason, as preferably, the outer ring of described annular solid is provided with reinforcement supporting member in the position in described gap; Or the whole installation of the outer ring of annular solid has reinforcement supporting member.
As preferably, the external diameter of described slotted collar is greater than the diameter of annular groove, keeps slotted collar to form described gap to first watt of type body and second watt of type body pretension.
As preferably, described arc latch is together or 2 roads, and arc latch is continuous or is interrupted. Preferably, arc latch is what be interrupted, and the arc latch of interruption can be so that the bending of slotted collar.
As preferably, the side of described arc latch is the 4th annular slope, and the sidewall of described annular groove is five annular slope suitable with the 4th annular slope.
As preferably, in first watt of described type body and the locking ear of second watt of type body, be provided with the first corresponding through hole, described locking member is screw bolt and nut, and bolt is locked first watt of type body and second watt of type body through two the first through holes; Or, in the locking ear of first watt of described type body, be provided with the first through hole, in the locking ear of second watt of type body, be provided with the screwed hole corresponding with the first through hole, described locking member is bolt, and bolt spins mutually first watt of type body and second watt of type body are locked with screwed hole through through hole.
As preferably, resilient brace in a tight ear of side chain of first watt of described type body and second watt of type body, resilient brace connects and is arranged on the second through hole of first watt of type body and second watt of type body.
The utility model is owing to having adopted above-mentioned technical scheme, be respectively diameter in the both sides of semi-circular mounting groove and be connected the suitable arc-shaped surface of pipe external diameter at first watt of type body and second watt of type body, arc-shaped surface is the supporting surface that is connected pipe, has increased the rigidity of product. in addition, on arc-shaped surface, be along the circumferential direction provided with annular groove, in annular groove, be provided with slotted collar, the inner ring of slotted collar is provided with arc latch, the internal diameter of arc latch is greater than and is connected pipe external diameter, be convenient to be connected pipe quick insertion slotted collar, and after first watt of type body and second watt of type body close up, annular groove compresses slotted collar, arc latch internal diameter is less than and is connected pipe external diameter, arc latch is stung and is tightly connected pipe, carry out interlock by the form that slotted collar is set, arc latch can not hinder the insertion that is connected pipe, be convenient to assembly connection pipe.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is figure A-A cutaway view.
Fig. 3 is upward view of the present utility model.
Fig. 4 is the structural representation of first watt of type body.
Fig. 5 is the structural representation of potted component.
Fig. 6 is the structural representation of another potted component.
Fig. 7, Fig. 8 are the structural representation of slotted collar.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is made a detailed explanation.
A kind of pipe joint as shown in Figure 1, Figure 2, Figure 3 shows, this pipe joint comprises that shell body and potted component 7 form, shell body is made up of first watt of type body 1 and second watt of type body 2, between first watt of type body 1 and second watt of type body 2, be preset with the gap 6 of being convenient to be connected pipe 10 quick insertions, the both sides of first watt of type body 1 and second watt of type body 2 are respectively arranged with locking ear 3, and locking ear 3 is provided with the locking member for closing up first watt of type body 1 and second watt of type body 2. As shown in Figure 2, in first watt of described type body 1 and the locking ear 3 of second watt of type body 2, be provided with the first corresponding through hole 31, described locking member is bolt 4 and nut, and bolt is locked first watt of type body 1 and second watt of type body 2 through two the first through holes. Or, in the locking ear 3 of first watt of described type body 1, be provided with the first through hole 31, in the locking ear 3 of second watt of type body 2, be provided with the screwed hole corresponding with through hole, described locking member is bolt 4, and bolt 4 spins mutually first watt of type body 1 and second watt of type body 2 are locked with screwed hole through through hole. As shown in Figure 1, resilient brace 4 in a tight ear 3 of side chain of first watt of described type body 1 and second watt of type body 2, resilient brace 4 connections are arranged on the second through hole 32 of first watt of type body 1 and second watt of type body 2.
As shown in Figure 2, Figure 4 shows, the madial wall middle part of first watt of type body 1 and second watt of type body 2 is respectively equipped with semi-circular mounting groove 11, described potted component 7 is equipped with in semi-circular mounting groove 11, and described potted component 7 adopts quality of rubber materials or flexible plastic material. As shown in Figure 5, potted component 7 comprises annular solid 70 and two sealing rings 71, the external diameter of annular solid 70 and described semi-circular mounting groove 11 diameters are suitable, two sealing rings 71 are arranged on the two ends of annular solid 70, in sealing ring 71, turn at lateral surface and be formed with the first annular slope 72, the first annular slope 72 is horn-like by the outside toe-in of sealing ring 71, the medial end of the first annular slope 72 forms ring packing lip, and the diameter of ring packing lip is less than or equal to the external diameter that is connected pipe 10. In the middle of the inner ring of described annular solid 70, be provided with position limiting convex ring 73, the internal diameter of position limiting convex ring 73 is greater than the external diameter that is connected pipe 10. The both sides of described semi-circular mounting groove 11 are respectively the second annular slope 14, and the outside at described annular solid 70 two ends is respectively arranged with three annular slope 74 suitable with the second annular slope 14. As shown in Figure 6, the outer ring of described annular solid 70 is provided with reinforcement supporting member 75 in the position in described gap 6; Or the whole installation of the outer ring of annular solid 70 has reinforcement supporting member 75. After first watt of type body 1 and second watt of type body 2 close up, described semi-circular mounting groove 11 hold-down ring bodies 70 make the part or all of gluing, sealing of the first annular slope 72 be connected pipe 10 outer walls, and what make that potted component 7 sealing is plugged in potted component 7 two ends is connected pipe 10.
As shown in Figure 2, Figure 4 shows, first watt of type body 1 and second watt of type body 2 are respectively diameter and are connected the suitable arc-shaped surface 12 of pipe 10 external diameters in the both sides of semi-circular mounting groove 11, and arc-shaped surface 12 is for being connected the supporting surface of pipe 10. As shown in Figure 4, on described arc-shaped surface 12, be along the circumferential direction provided with annular groove 13, in annular groove 13, be provided with slotted collar 8, the external diameter of slotted collar 8 is greater than the diameter of annular groove 13, keeps slotted collar 8 to form described gap 6 to first watt of type body 1 and second watt of type body 2 pretension. As shown in Figure 7, Figure 8, the inner ring of slotted collar 8 is provided with arc latch 81, and the internal diameter of arc latch 81 is greater than and is connected pipe 10 external diameters, is convenient to be connected pipe 10 quick insertion slotted collar 8, arc latch 81 is together or 2 roads, and arc latch 81 be continuous or interruption. The side of arc latch 81 is the 4th annular slope 82, and the sidewall of described annular groove 13 is five annular slope 15 suitable with the 4th annular slope 82. After first watt of type body 1 and second watt of type body 2 close up, annular groove 13 compresses slotted collar 8, arc latch 81 internal diameters is less than and is connected pipe 10 external diameters, and arc latch 81 is stung and is tightly connected pipe 10.

Claims (10)

1. a pipe joint, this pipe joint comprises that shell body and potted component (7) form, shell body is made up of first watt of type body (1) and second watt of type body (2), between first watt of type body (1) and second watt of type body (2), be preset with the gap (6) of being convenient to be connected pipe (10) quick insertion, the both sides of first watt of type body (1) and second watt of type body (2) are respectively arranged with locking ear (3), locking ear (3) is provided with the locking member for closing up first watt of type body (1) and second watt of type body (2), the madial wall middle part of first watt of type body (1) and second watt of type body (2) is respectively equipped with semi-circular mounting groove (11), described potted component (7) is equipped with in semi-circular mounting groove (11), close up latter two semi-circular mounting groove (11) press seal element (7) at first watt of type body (1) and second watt of type body (2), what make that potted component (7) sealing is plugged in potted component (7) two ends is connected pipe (10), it is characterized in that: first watt of type body (1) and second watt of type body (2) are respectively diameter and are connected the suitable arc-shaped surface (12) of pipe (10) external diameter in the both sides of semi-circular mounting groove (11), arc-shaped surface (12) is for being connected the supporting surface of pipe (10), on described arc-shaped surface (12), be along the circumferential direction provided with annular groove (13), in annular groove (13), be provided with slotted collar (8), the inner ring of slotted collar (8) is provided with arc latch (81), the internal diameter of arc latch (81) is greater than and is connected pipe (10) external diameter, be convenient to be connected pipe (10) quick insertion slotted collar (8), and after first watt of type body (1) and second watt of type body (2) close up, annular groove (13) compresses slotted collar (8), arc latch (81) internal diameter is less than and is connected pipe (10) external diameter, arc latch (81) is stung and is tightly connected pipe (10).
2. a kind of pipe joint according to claim 1, is characterized in that: described potted component (7) adopts quality of rubber materials or flexible plastic material, potted component (7) comprises annular solid (70) and two sealing rings (71), the external diameter of annular solid (70) and described semi-circular mounting groove (11) diameter are suitable, two sealing rings (71) are arranged on the two ends of annular solid (70), in sealing ring (71), turn at lateral surface and be formed with the first annular slope (72), the first annular slope (72) is horn-like by the outside toe-in of sealing ring (71), the medial end of the first annular slope (72) forms ring packing lip, the diameter of ring packing lip is less than or equal to the external diameter that is connected pipe (10), after first watt of type body (1) and second watt of type body (2) close up, described semi-circular mounting groove (11) hold-down ring body (70) make the first annular slope (72) partly or entirely gluing, sealing be connected pipe (10) outer wall.
3. a kind of pipe joint according to claim 2, it is characterized in that: the both sides of described semi-circular mounting groove (11) are respectively the second annular slope (14), the outside at described annular solid (70) two ends is respectively arranged with three annular slope (74) suitable with the second annular slope (14).
4. a kind of pipe joint according to claim 2, is characterized in that: in the middle of the inner ring of described annular solid (70), be provided with position limiting convex ring (73), the internal diameter of position limiting convex ring (73) is greater than the external diameter that is connected pipe (10).
5. a kind of pipe joint according to claim 2, is characterized in that: the outer ring of described annular solid (70) is provided with reinforcement supporting member (75) in the position of described gap (6); Or the whole installation of the outer ring of annular solid (70) has reinforcement supporting member (75).
6. a kind of pipe joint according to claim 1, it is characterized in that: the external diameter of slotted collar (8) is greater than the diameter of annular groove (13), keep slotted collar (8) to form described gap (6) to first watt of type body (1) and second watt of type body (2) pretension.
7. a kind of pipe joint according to claim 1, is characterized in that: arc latch (81) is together or 2 roads, and arc latch (81) be continuous or interruption.
8. a kind of pipe joint according to claim 1, is characterized in that: the side of arc latch (81) is the 4th annular slope (82), and the sidewall of described annular groove (13) is five annular slope (15) suitable with the 4th annular slope (82).
9. a kind of pipe joint according to claim 1, it is characterized in that: in described first watt of type body (1) and the locking ear (3) of second watt of type body (2), be provided with corresponding the first through hole (31), described locking member is bolt (4) and nut, and bolt is locked first watt of type body (1) and second watt of type body (2) through two the first through holes; Or, in the locking ear (3) of described first watt of type body (1), be provided with the first through hole (31), in the locking ear (3) of second watt of type body (2), be provided with the screwed hole corresponding with through hole, described locking member is bolt (4), and bolt (4) spins mutually first watt of type body (1) and second watt of type body (2) are locked with screwed hole through through hole.
10. a kind of pipe joint according to claim 1, it is characterized in that: the upper resilient brace (4) of a tight ear of side chain (3) of described first watt of type body (1) and second watt of type body (2), resilient brace (4) connection is arranged on second through hole (32) of first watt of type body (1) and second watt of type body (2).
CN201521031271.XU 2015-12-11 2015-12-11 Pipe connection Active CN205261073U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521031271.XU CN205261073U (en) 2015-12-11 2015-12-11 Pipe connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521031271.XU CN205261073U (en) 2015-12-11 2015-12-11 Pipe connection

Publications (1)

Publication Number Publication Date
CN205261073U true CN205261073U (en) 2016-05-25

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ID=56002601

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521031271.XU Active CN205261073U (en) 2015-12-11 2015-12-11 Pipe connection

Country Status (1)

Country Link
CN (1) CN205261073U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105333252A (en) * 2015-12-11 2016-02-17 浙江康帕斯流体输送技术有限公司 Pipe connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105333252A (en) * 2015-12-11 2016-02-17 浙江康帕斯流体输送技术有限公司 Pipe connector
CN105333252B (en) * 2015-12-11 2020-11-03 浙江康帕斯流体技术股份有限公司 Pipe joint

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GR01 Patent grant
C14 Grant of patent or utility model
CP03 Change of name, title or address

Address after: 315040 No. 5 Workshop A10, 96 Mufu Road, Ningbo High-tech Zone, Zhejiang Province

Patentee after: Zhejiang Compass Fluid Technology Co., Ltd.

Address before: 315000 spring and Industrial Park, 96 Hibiscus Road, Ningbo high tech Zone, Zhejiang

Patentee before: Zhejiang Compressed Fluid Transmission Engineering Co., Ltd.

CP03 Change of name, title or address