CN220303056U

CN220303056U - Spliced corrugated pipe

Info

Publication number: CN220303056U
Application number: CN202321582213.0U
Authority: CN
Inventors: 张志恒; 张世瑶; 刘葵
Original assignee: Henan Zhengwang Plastic Industry Co ltd
Current assignee: Henan Zhengwang Plastic Industry Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2024-01-05
Anticipated expiration: 2033-06-20

Abstract

The utility model relates to the technical field of corrugated pipes and discloses a spliced corrugated pipe which comprises a corrugated pipe I, a corrugated pipe II and a mounting structure, wherein a slot I is formed in one end of the corrugated pipe I, an inserting ring I is connected to the inner wall of the slot I, a inserting ring II is connected to one end of the corrugated pipe II, a slot II is formed in the outer end of the inserting ring II, the inserting ring II is inserted into the slot I, the inserting rings I are inserted into the slot II, connecting rings are sleeved at one ends of the corrugated pipe I and the corrugated pipe II, the two groups of connecting rings are mutually mounted and fixed through the mounting structure, the spliced corrugated pipe I is inserted into the slot II through the arrangement of the inserting ring II, the corrugated pipe I and the corrugated pipe II are mutually spliced, the two groups of connecting rings are mutually attached, and then the corrugated pipe I and the corrugated pipe II are clamped and mounted through the mounting structure, so that the spliced corrugated pipe I and the corrugated pipe II are conveniently and fast to operate.

Description

Spliced corrugated pipe

Technical Field

The utility model relates to the technical field of corrugated pipes, in particular to a spliced corrugated pipe.

Background

The corrugated pipe is a tubular elastic sensing element formed by connecting foldable corrugated sheets along the folding and stretching directions, is widely applied to instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force. The corrugated pipe has a thin pipe wall, high sensitivity and a measuring range of tens of Pa to tens of MPa, and in actual use, the corrugated pipe is often spliced to achieve a lengthening effect.

And now usually when the concatenation bellows, just with the end of two sets of bellows mutually align and laminating, then screw up it fixedly through the bolt, the concatenation department leakproofness of bellows is not fine like this, and is fixed through bolted connection moreover, leads to the installation with dismantle all comparatively troublesome, greatly reduced the device usability, for this reason, we provide a concatenation bellows and solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a spliced corrugated pipe, which solves the problems that in the prior art, only the ends of two groups of corrugated pipes are aligned and attached to each other when the corrugated pipes are spliced, and then the corrugated pipes are screwed and fixed through bolts, so that the tightness of the spliced part of the corrugated pipes is not very good, and the spliced part is connected and fixed through the bolts, so that the installation and the disassembly are relatively troublesome, and the usability of the device is greatly reduced.

The utility model provides the following technical scheme: the utility model provides a concatenation formula bellows, includes bellows one, bellows two and mounting structure, slot one has been seted up to bellows one end, and slot one's inner wall connection has inserts the ring one, bellows two's one end is connected with inserts the ring two, and inserts the outer end of ring two and seted up slot two, insert the ring two and insert and establish in slot one, insert the ring one and insert and establish in slot two, bellows one and bellows two's one end has all cup jointed the go-between, two sets of the go-between passes through mounting structure mutually install fixedly.

As the preference of above-mentioned technical scheme, mounting structure includes installation piece and mounting groove, the installation piece is inserted and is established in the mounting groove, and the both sides inner wall of mounting groove has seted up the movable groove, the inboard of movable groove is provided with the spring, the opening part slidable mounting of movable groove has the fixture block, the draw-in groove has all been seted up at the both ends of mounting groove, the fixture block is inserted and is established in the draw-in groove.

As the preference of above-mentioned technical scheme, two sets of limit groove has all been seted up to the one end of go-between, reinforced structure is installed in the outside of go-between, reinforced structure includes the installation pole, and has seted up the spout in the installation pole, two-way screw is installed to the spout internal rotation, and the equal thread bush in both sides on two-way screw surface is equipped with the swivel nut, the outer end of swivel nut is connected with the stopper, and the stopper inserts and establish in the limit groove.

As the optimization of the technical scheme, the inner diameters of the first slot and the second slot are respectively matched with the outer diameters of the second slot and the first slot, the second slot and the first slot are all in circular rings.

As the preference of above-mentioned technical scheme, mounting structure is provided with four groups, and mounting structure respectively the circle form the row install between two sets of go-between, a set of mounting structure is all installed two sets of fixture blocks and draw-in groove and is blocked each other.

As the preference of above-mentioned technical scheme, the external diameter of installation piece and fixture block respectively with the internal diameter looks adaptation of mounting groove and draw-in groove, fixture block and both ends and the both sides inner wall of draw-in groove all are the slope form.

As the optimization of the technical scheme, one end of the bidirectional screw is provided with a knob through a connecting shaft, and the surface of the knob is provided with an anti-slip groove.

Compared with the prior art, the utility model has the beneficial effects that:

according to the corrugated pipe connecting device, the inserting ring II is inserted into the inserting groove I, the inserting ring I is inserted into the inserting groove II, the corrugated pipe I and the corrugated pipe II are spliced together, so that the two groups of connecting rings are mutually attached, and then are clamped and installed through the installation structure, so that the corrugated pipe I and the corrugated pipe II can be spliced and installed, the operation is convenient and fast, meanwhile, the inserting ring I and the inserting ring II are mutually staggered and inserted, the tightness of the corrugated pipe I and the corrugated pipe II after being spliced can be improved, and the practicability of the corrugated pipe connecting device is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a spliced bellows;

FIG. 2 is a schematic view of a split structure of a spliced bellows;

FIG. 3 is a cross-sectional view of an installation structure of a spliced corrugated tube;

FIG. 4 is an enlarged schematic view of FIG. 3A;

fig. 5 is a cross-sectional view of a reinforcing structure of a spliced bellows.

In the figure: 1. a first corrugated pipe; 11. a first slot; 12. inserting a first ring; 2. a second corrugated pipe; 21. inserting a second ring; 22. a second slot; 3. a connecting ring; 31. a limit groove; 4. a mounting structure; 41. a mounting block; 42. a mounting groove; 43. a movable groove; 44. a spring; 45. a clamping block; 46. a clamping groove; 5. a reinforcing structure; 51. a mounting rod; 52. a chute; 53. a bidirectional screw; 54. a screw sleeve; 55. a limiting block; 56. and (5) a knob.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1, 2 and 3, the present utility model provides a technical solution: the utility model provides a concatenation formula bellows, including bellows 1, bellows two 2 and mounting structure 4, slot one 11 has been seted up to the one end of bellows 1, and the inner wall connection of slot one 11 has inserts ring one 12, the one end of bellows two 2 is connected with inserts ring two 21, and insert ring two 21's outer end has seted up slot two 22, insert ring two 21 and insert and establish in slot one 11, insert ring one 12 and insert and establish in slot two 22, bellows one 1 and bellows two 2's one end has all been cup jointed go-between 3, two sets of go-between 3 are fixed through mounting structure 4 each other, this structure makes can splice bellows one 1 and bellows two 2 and install, and easy operation is convenient, and possess good leakproofness, as shown in fig. 2, the internal diameter of slot one 11 and slot two 22 respectively with insert ring two 21 and insert ring one 12 looks adaptation, and slot one 11, insert ring one 12, insert ring two 21 and insert ring one 12 all are the ring form, for laminating is circular shape bellows one and bellows two 2, like this, can make a week seal structure that the bellows one is more firm with the bellows two, the bellows 2 is sealed by a week, the structure is more firm with the bellows that can be more with the bellows 2.

As an implementation in this embodiment, as shown in fig. 3 and 4, mounting structure 4 includes installation piece 41 and mounting groove 42, installation piece 41 inserts and establishes in mounting groove 42, and movable groove 43 has been seted up to the both sides inner wall of mounting groove 42, the inboard of movable groove 43 is provided with spring 44, spring 44 is direct placement in movable groove 43, and spring 44 offsets with fixture block 45, the opening part slidable mounting of movable groove 43 has fixture block 45, the draw-in groove 46 has all been seted up at the both ends of mounting groove 42, fixture block 45 inserts and establishes in the draw-in groove 46, this structure makes can be through the mutual card of two sets of go-between 3 and installation, like this alright with bellows 1 and bellows two 2 mutually install, greatly increased the practicality of the device, as shown in fig. 2, fig. 3 and 4, mounting structure 4 is provided with four sets of, and mounting structure 4 is respectively circular formation and is listed as and install between two sets of go-between 3, two sets of fixture blocks 45 and fixture block 46 block each other block, this structure makes the installation more firm, the device has been greatly increased, the clamping piece has been shown in the map 45 and the both sides have been difficult to install the map 45 and install the both sides and have been installed the fixture block 45 and the both sides have been more convenient to detach, the both sides and have the same diameter of the installation piece 45 is easy to install the both sides 45 and the installation piece is easy to detach.

As an implementation manner in this embodiment, as shown in fig. 2 and fig. 5, the limit groove 31 is formed at one end of the two sets of connection rings 3, the reinforcing structure 5 is installed at the outer side of the connection rings 3, the reinforcing structure 5 includes the installation rod 51, the slide groove 52 is formed in the installation rod 51, the bidirectional screw 53 is installed in the slide groove 52 in a rotating manner, the threaded sleeves 54 are sleeved on two sides of the surface of the bidirectional screw 53, the limit block 55 is connected with the outer end of the threaded sleeve 54, and the limit block 55 is inserted into the limit groove 31, the structure can strengthen the installation of the two sets of connection rings 3, the two sets of connection rings 3 are attached more tightly, the installation is more firm, the stability and the tightness of the device are greatly increased, as shown in fig. 5, the knob 56 is installed at one end of the bidirectional screw 53 through the connection shaft, the anti-slip groove is formed in the surface of the knob 56, the structure enables the bidirectional screw 53 to be operated to rotate, and meanwhile, the two sets of threaded sleeves 54 and the limit block 55 are driven to move more conveniently, and friction force can be increased when contacting, so that the knob 56 is not easy to twist.

Working principle: if the corrugated pipe I1 and the corrugated pipe II 2 are needed to be spliced and installed, the inserting ring II 21 connected with the corrugated pipe II 2 is aligned with the inserting groove I11 and inserted, the inserting ring I12 connected with the corrugated pipe I1 is aligned with the inserting groove II 22 and inserted, then the inserting ring II 21 and the inserting ring I12 are completely inserted into the inserting groove I11 and the inserting groove II 22 respectively, so that the two groups of connecting rings 3 are mutually attached, when the two groups of connecting rings 3 are attached, the mounting blocks 41 connected with one group of connecting rings 3 are aligned with and inserted into the mounting grooves 42 formed by the other group of connecting rings 3, when the mounting blocks 41 are inserted into the mounting grooves 42, the inclined surfaces of the clamping blocks 45 are abutted, the clamping block 45 is slowly pushed to the movable groove 43 to compress the spring 44 until the installation block 41 is completely inserted into the installation groove 42, when the clamping block 45 corresponds to the clamping groove 46, the clamping block 45 is inserted into the clamping groove 46 through the resilience of the spring 44 to complete installation, finally, two groups of limiting blocks 55 are aligned to the limiting groove 31, then the installation rod 51 is held by hand to rotate the knob 56, so that the bidirectional screw 53 is driven to rotate, the two groups of threaded sleeves 54 are driven to move towards the middle through threaded rotation, the threaded sleeves 54 drive the limiting blocks 55 to move until the limiting blocks 55 are inserted into the limiting groove 31 and clamp the two groups of connecting rings 3, the corrugated pipe I and the corrugated pipe II 2 are installed more firmly, and the practicability of the device is greatly improved;

in addition, if the first corrugated tube 1 and the second corrugated tube 2 need to be detached, the knob 56 is reversely rotated by holding the mounting rod 51 again, so that the limiting block 55 is moved out of the limiting groove 31 and slowly separated from the limiting groove, the sliding groove 52 can be removed, and then the first corrugated tube 1 and the second corrugated tube 2 need to be respectively grasped and pulled in opposite directions on two sides, so that the mounting block 41 can be pulled out of the mounting groove 42 by pushing the clamping block 45 into the movable groove 43 again through the inclined surfaces of the clamping block 45 and the clamping groove 46, and then the pulling is continued until the second inserting ring 21 and the first inserting groove 11 are separated from the first inserting ring 12 and the second inserting groove 22, and the first corrugated tube 2 and the second corrugated tube 2 can be detached, so that the convenience of the device is greatly improved.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims

1. The utility model provides a concatenation formula bellows, includes bellows one (1), bellows two (2) and mounting structure (4), its characterized in that: the corrugated pipe is characterized in that a first slot (11) is formed in one end of the corrugated pipe (1), a first inserting ring (12) is connected to the inner wall of the first slot (11), a second inserting ring (21) is connected to one end of the corrugated pipe (2), a second slot (22) is formed in the outer end of the second inserting ring (21), the second inserting ring (21) is inserted into the first slot (11), the first inserting ring (12) is inserted into the second slot (22), connecting rings (3) are sleeved at one ends of the first corrugated pipe (1) and the second corrugated pipe (2), and the two connecting rings (3) are mutually installed and fixed through a mounting structure (4).

2. A spliced bellows according to claim 1, characterized in that: the mounting structure (4) comprises a mounting block (41) and a mounting groove (42), wherein the mounting block (41) is inserted into the mounting groove (42), movable grooves (43) are formed in the inner walls of the two sides of the mounting groove (42), springs (44) are arranged on the inner sides of the movable grooves (43), clamping blocks (45) are slidably mounted at the openings of the movable grooves (43), clamping grooves (46) are formed in the two ends of the mounting groove (42), and the clamping blocks (45) are inserted into the clamping grooves (46).

3. A spliced bellows according to claim 1, characterized in that: two sets of spacing groove (31) have all been seted up to the one end of go-between (3), reinforced structure (5) are installed in the outside of go-between (3), reinforced structure (5) are including installation pole (51), and have seted up spout (52) in installation pole (51), two-way screw (53) are installed in spout (52) internal rotation, and the equal thread bush in both sides on two-way screw (53) surface is equipped with swivel nut (54), the outer end of swivel nut (54) is connected with stopper (55), and stopper (55) are inserted and are established in spacing groove (31).

4. A spliced bellows according to claim 1, characterized in that: the inner diameters of the first slot (11) and the second slot (22) are respectively matched with the outer diameters of the second insert ring (21) and the first insert ring (12), and the first slot (11), the first insert ring (12), the second insert ring (21) and the first insert ring (12) are all in a ring shape.

5. A spliced bellows according to claim 2, characterized in that: the mounting structure (4) is provided with four groups, and the mounting structure (4) is respectively arranged between the two groups of connecting rings (3) in a round forming way, and one group of the mounting structure (4) is provided with two groups of clamping blocks (45) and clamping grooves (46) which are mutually clamped.

6. A spliced bellows according to claim 2, characterized in that: the outer diameters of the mounting block (41) and the clamping block (45) are respectively matched with the inner diameters of the mounting groove (42) and the clamping groove (46), and the inner walls of the two sides of the clamping block (45) and the two ends and the clamping groove (46) are inclined.

7. A spliced bellows according to claim 3, characterized in that: one end of the bidirectional screw rod (53) is provided with a knob (56) through a connecting shaft, and the surface of the knob (56) is provided with an anti-slip groove.