CN217208113U - Fixing device for pipeline externally coated with pipeline - Google Patents

Abstract

The utility model discloses a fixing device for pipeline covers pipeline outward, including first buckle and second buckle, first buckle wraps up in the pipeline outer wall, the second buckle wraps up in the pipeline outer wall that covers outward, first buckle and the second buckle all is the ring-opening, first buckle and the both ends of second buckle are articulated with the female structure of lock and lock substructure respectively, the female structure of lock with lock substructure gomphosis locking, 8 style of calligraphy hasp structures of first buckle, second buckle, the female structure of lock and lock substructure connection. The utility model has the advantages that the installation is convenient, the operation is fast, and the construction efficiency is greatly improved through the hinge structure of the first buckle ring, the telescopic structure of the second buckle ring and the locking matching relationship of the lock structure and the lock nut structure; utilize the two-way atress structure that compact heap, reset spring and checkpost constitute, guaranteed lock mother's structure and lock son structure hasp fastening simultaneously to and it is fixed firm for the piping erection to cover the pipeline.

Description

Fixing device for pipeline externally coated with pipeline

Technical Field

The utility model relates to a fixing device field, especially a fixing device that is used for pipeline to cover pipeline outward.

Background

To the pipeline the demand of laying of the pipeline that covers outward, require the pipeline that covers outward to keep laying with pipeline parallel, require the installation firm, avoid droing, adopt common bolt fastening or welding, the efficiency of construction is low, and the flexibility is poor, is unfavorable for the adjustment, and the dismouting is inconvenient, for further simplified construction operation, improves the efficiency of construction, can deal with the different construction environment, provides a fixing device who is used for the pipeline to cover the pipeline outward.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a fixing device for pipeline covers pipeline outward, simple structure, simple to operate is swift, improves the efficiency of construction, and is fixed effectual.

The technical scheme is as follows: in order to realize the above-mentioned purpose, the utility model discloses a fixing device for pipeline covers pipeline outward, including first buckle and second buckle, first buckle wraps up in the pipeline outer wall, the second buckle wraps up in the outer pipeline outer wall that covers, first buckle and the second buckle all is the ring-opening, just first buckle and the both ends of second buckle are articulated with the female structure of lock and lock sub-structure respectively, the female structure of lock with lock sub-structure gomphosis locking, 8 one-tenth style of calligraphy hasp structures of first buckle, second buckle, the female structure of lock and lock sub-structural connection.

Furthermore, the first retaining ring comprises a first plate, a second plate and a third plate, one end of the first plate is hinged to the lock nut structure, the other end of the first plate is hinged to one end of the second plate, the other end of the second plate is fixedly connected with one end of the third plate through screwing bolts and nuts, and the other end of the third plate is hinged to the lock nut structure.

Furthermore, the second retaining ring comprises a plurality of pressing blocks, the pressing blocks are connected through arc-shaped short pipes, an arc-shaped hole cavity is formed in each pressing block, the arc-shaped short pipes are arranged in the arc-shaped hole cavity in a sliding mode, and the end portions of the two pressing blocks located at the two ends of the second retaining ring are hinged to the lock nut structure and the lock nut structure respectively.

Furthermore, the inner pressure surface of the pressing block is provided with a plurality of ribs.

Further, the lock structure includes the spring bolt, the lock mother structure corresponds and is provided with the spring bolt groove, the spring bolt corresponds the card and goes into in the spring bolt groove, the spring bolt is the arc slice.

Furthermore, a clamping groove is formed in the convex arc surface of the lock tongue, a first clamp is clamped in the clamping groove, one end, away from the lock tongue, of the first clamp is fixedly connected with the end part of a first return spring, and the other end of the first return spring is fixedly connected with a first pressing block; the lock nut structure further comprises a second pressing block, the second pressing block is fixedly installed at the end portion of the second reset spring, the other end of the second reset spring is fixedly connected to a second clamp, and the second clamp abuts against the concave arc surface of the spring bolt.

Furthermore, the first compressing block is arranged in a first limiting groove in a sliding manner, the first limiting groove is formed in the end face, close to one side of the first buckle ring, of the lock nut structure, the first limiting groove is communicated with a first clamp sliding groove through a first mounting groove, the first reset spring is arranged in the first mounting groove, and the first clamp is arranged in the first clamp sliding groove in a sliding manner; the second compact heap slides and sets up in the second spacing inslot, the second spacing groove is seted up the lock female structure is close to in on the terminal surface of second buckle one side, the second spacing groove passes through second mounting groove and second checkpost spout intercommunication, be provided with in the second mounting groove second reset spring, slide in the second checkpost spout and set up the second checkpost.

Has the advantages that: the utility model discloses a fixing device for pipeline that covers pipeline outward, through the hinge structure of first buckle, the extending structure of second buckle to and the locking cooperation relation of lock structure and lock female structure, make simple to operate, the operation is swift, improves the efficiency of construction greatly; utilize the two-way atress structure that compact heap, reset spring and checkpost constitute, guaranteed lock mother's structure and lock son structure hasp fastening simultaneously to and it is fixed firm for the piping erection to cover the pipeline.

Drawings

FIG. 1 is a block diagram of a fixture;

FIG. 2 is a view of the first clasp;

FIG. 3 is a view of the second clasp;

FIG. 4 is a diagram showing the relationship between the structure of the lock nut and the structure of the lock nut;

fig. 5 is a perspective exploded view of the lock nut structure and the lock nut structure.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The fixing device for the pipeline external coating pipeline as shown in fig. 1-5 comprises a first retaining ring 1 and a second retaining ring 2, wherein the first retaining ring 1 is wrapped on the outer wall of the pipeline, the second retaining ring 2 is wrapped on the outer wall of the pipeline external coating pipeline, the first retaining ring 1 and the second retaining ring 2 are both open rings, two end portions of the first retaining ring 1 and the second retaining ring 2 are respectively hinged with a lock nut structure 3 and a lock nut structure 4, the lock nut structure 3 is embedded and locked with the lock nut structure 4, and the first retaining ring 1, the second retaining ring 2, the lock nut structure 3 and the lock nut structure 4 are connected to form an 8-shaped locking structure;

the first retaining ring, the lock nut structure, the second retaining ring and the lock nut structure are sequentially connected in series to form a large closed loop, the pipeline penetrates through the first retaining ring, the outer covered pipeline penetrates through the second retaining ring, and the lock nut structure are embedded and locked between the pipeline and the outer covered pipeline, so that the first retaining ring is tightly attached to the outer wall surface of the pipeline, the second retaining ring is tightly attached to the outer wall surface of the outer covered pipeline, and the purpose that the outer covered pipeline is fixed to the outer side of the pipeline is achieved.

The first retaining ring 1 comprises a first plate 5, a second plate 6 and a third plate 7, wherein one end of the first plate 5 is hinged to the nut locking structure 3, the other end of the first plate 5 is hinged to one end of the second plate 6, the other end of the second plate 6 is fixedly connected with one end of the third plate 7 through bolt and nut screwing, and the other end of the third plate 7 is hinged to the nut locking structure 4;

the second retaining ring 2 comprises a plurality of pressing blocks 8, the pressing blocks 8 are connected through arc-shaped short pipes 9, an arc-shaped hole cavity 10 is formed in each pressing block 8, the arc-shaped short pipes 9 are arranged in the arc-shaped hole cavity 10 in a sliding mode, and the end portions of the two pressing blocks 8 located at the two ends of the second retaining ring 2 are hinged to the lock nut structure 3 and the lock nut structure 4 respectively;

through articulated extending structure in many places, can make the fixing device who closes the ring structure break off from the junction of second plate and third plate to extend and open and constitute and approach to linear chain form structure, cover the fixed construction of pipeline with the convenience to the pipeline that can't adopt the cover to establish the mounting means, convenient operation installs swiftly, improves the efficiency of construction greatly.

The inner pressure surface of the pressing block 8 is provided with a plurality of convex edges 11; the friction between the pressing block and the externally-coated pipeline is increased by using the convex edges so as to reduce the deviation of the pipeline and ensure the firm fixation.

The lock structure 4 comprises a lock tongue 12, the lock nut structure 3 is correspondingly provided with a lock tongue groove 13, the lock tongue 12 is correspondingly clamped in the lock tongue groove 13, and the lock tongue 12 is arc-shaped and flaky;

adopt arc flaky spring bolt structure, and the radian is unanimous with second choma concertina movement radian, can make the spring bolt more smooth and easy with the process of stretching into the spring bolt groove, reduces the card and hinders the phenomenon.

A clamping groove 15 is formed in the convex arc surface 14 of the lock tongue 12, a first clamp 16 is clamped in the clamping groove 15, one end, away from the lock tongue 12, of the first clamp 16 is fixedly connected with the end of a first return spring 17, and the other end of the first return spring 17 is fixedly connected with a first pressing block 18; the lock nut structure 3 further comprises a second pressing block 19, the second pressing block 19 is fixedly mounted at the end of a second return spring 20, the other end of the second return spring 20 is fixedly connected to a second clip 21, and the second clip 21 abuts against a concave arc surface 22 of the lock tongue 12;

compress tightly in the pipeline outer wall through first compact heap, make first buckle firm for the installation of pipeline outer wall, compress tightly in covering the pipeline outer wall through the second compact heap, make the second buckle firm for covering the installation of pipeline outer wall, compress first reset spring and second reset spring simultaneously, first reset spring promotes first checkpost and compresses tightly in the draw-in groove, second reset spring promotes the second checkpost and supports the concave arc face, press from both sides tight spring bolt through first checkpost and second checkpost, avoid taking off the card, both guaranteed lock female structure and lock substructure hasp fastening, it is fixed firm for the pipeline installation to have guaranteed again to cover the pipeline.

The first pressing block 18 is slidably arranged in a first limiting groove 23, the first limiting groove 23 is arranged on the end surface of the lock nut structure 3 close to one side of the first buckle 1, the first limiting groove 23 is communicated with a first clip sliding groove 25 through a first mounting groove 24, the first return spring 17 is arranged in the first mounting groove 24, and the first clip 16 is slidably arranged in the first clip sliding groove 25; the second pressing block 19 is slidably disposed in a second limiting groove 26, the second limiting groove 26 is disposed on an end surface of the lock nut structure 3 close to one side of the second retaining ring 2, the second limiting groove 26 is communicated with a second clip sliding groove 28 through a second mounting groove 27, the second return spring 20 is disposed in the second mounting groove 27, and the second clip 21 is slidably disposed in the second clip sliding groove 28;

the first pressing block and the second pressing block are limited in movement direction through the first limiting groove and the second limiting groove respectively, so that the first pressing block always moves in a telescopic mode relative to the outer wall of the pipeline, the second pressing block always moves in a telescopic mode relative to the outer wall of the externally coated pipeline, maximum pressing force is guaranteed to be obtained, the first mounting groove and the second mounting groove are used for mounting and limiting the first reset spring and the second reset spring, elastic force generated by the first reset spring and the second reset spring acts on the pressing blocks and the clips at two ends in a forward mode, and the energy utilization rate is high; the sliding directions of the first clamp and the second clamp are guided through the first clamp sliding groove and the second clamp sliding groove, so that the mutual symmetry of the positions of the concave-convex two surfaces of the spring bolt, which are acted by the first clamp and the second clamp, is ensured, and the clamping stability is ensured.

The above is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (7)

1. A fixing device for pipeline that covers outward characterized in that: including first buckle (1) and second buckle (2), first buckle (1) wraps up in the pipeline outer wall, second buckle (2) wrap up in the outer pipeline outer wall that covers, first buckle (1) and second buckle (2) all are the ring-opening, just first buckle (1) and the both ends of second buckle (2) are articulated with lock female structure (3) and lock substructure (4) respectively, lock female structure (3) with lock substructure (4) gomphosis locking, first buckle (1), second buckle (2), lock female structure (3) and lock substructure (4) are connected and are constituted 8 style of calligraphy hasp structures.

2. A fixing device for a pipe coating line according to claim 1, characterized in that: the first retaining ring (1) comprises a first plate (5), a second plate (6) and a third plate (7), one end of the first plate (5) is hinged to the lock nut structure (3), the other end of the first plate (5) is hinged to one end of the second plate (6), the other end of the second plate (6) is fixedly connected with one end of the third plate (7) through a bolt and a nut in a screwing mode, and the other end of the third plate (7) is hinged to the lock nut structure (4).

3. A fixing device for a pipe coating line according to claim 2, characterized in that: the second retaining ring (2) comprises a plurality of pressing blocks (8), the pressing blocks (8) are connected through arc-shaped short pipes (9), arc-shaped hole cavities (10) are formed in the pressing blocks (8), the arc-shaped short pipes (9) are arranged in the arc-shaped hole cavities (10) in a sliding mode, and the end portions of the two pressing blocks (8) located at the two ends of the second retaining ring (2) are hinged to the lock nut structure (3) and the lock sub structure (4) respectively.

4. A fixing device for a pipe coating line according to claim 3, characterized in that: the inner pressure surface of the pressing block (8) is provided with a plurality of convex ribs (11).

5. A fixing device for a pipe coating line according to claim 1, characterized in that: the lock structure (4) comprises a lock tongue (12), the lock nut structure (3) is correspondingly provided with a lock tongue groove (13), the lock tongue (12) is correspondingly clamped into the lock tongue groove (13), and the lock tongue (12) is arc-shaped and flaky.

6. A fixing device for a pipe coating line according to claim 5, characterized in that: a clamping groove (15) is formed in the convex arc surface (14) of the lock tongue (12), a first clamp (16) is clamped into the clamping groove (15), one end, away from the lock tongue (12), of the first clamp (16) is fixedly connected with the end part of a first return spring (17), and the other end of the first return spring (17) is fixedly connected with a first pressing block (18); the lock nut structure (3) further comprises a second pressing block (19), the second pressing block (19) is fixedly installed at the end portion of a second reset spring (20), the other end of the second reset spring (20) is fixedly connected to a second clamp (21), and the second clamp (21) abuts against the concave arc surface (22) of the lock bolt (12).

7. A fixing device for a pipe coating line according to claim 6, characterized in that: the first pressing block (18) is arranged in a first limiting groove (23) in a sliding mode, the first limiting groove (23) is formed in the end face, close to one side of the first buckle ring (1), of the lock nut structure (3), the first limiting groove (23) is communicated with a first clamp sliding groove (25) through a first mounting groove (24), the first reset spring (17) is arranged in the first mounting groove (24), and the first clamp (16) is arranged in the first clamp sliding groove (25) in a sliding mode; second compact heap (19) slide and set up in second spacing groove (26), second spacing groove (26) are seted up in lock female structure (3) are close to in on the terminal surface of second buckle (2) one side, second spacing groove (26) are through second mounting groove (27) and second checkpost spout (28) intercommunication, be provided with in second mounting groove (27) second reset spring (20), slide in second checkpost spout (28) and set up second checkpost (21).

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