CN218780923U - Splicing type corrugated pipe - Google Patents

Abstract

The utility model belongs to the technical field of the bellows technique and specifically relates to a formula bellows can splice, including first bellows and public end, mosaic structure is installed to the outer wall of first bellows, connecting device is installed to mosaic structure's inboard. Can install the sealing washer on public end, and make the sealing washer get into the inside of keeping off the ring, make first bellows drive the inside that public end entered into female end again, female end cooperation keeps off the ring and can support the sealing washer tightly, later penetrate the screw rod in the through-hole of two connection pads, install the screw rod with the nut again on, the swivel nut, make the nut pass through the screw rod and remove to the connection pad direction, thereby screw rod cooperation nut and connection pad alright with splice first bellows and second bellows, the original joint subassembly of mode replacement through screw rod and nut simultaneously, even the both sides of first bellows and second bellows receive great external force to drag and draw and not take place the separation yet, thereby the fastness after the concatenation is better.

Description

Splicing type corrugated pipe

Technical Field

The utility model relates to a bellows technical field specifically is a formula bellows can splice.

Background

The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, is widely applied to instruments and meters, is mainly used as a measuring element for converting pressure into displacement or force, and needs to be spliced if a long corrugated pipe is used.

A spliceable corrugated tube, such as grant publication No. CN 217234735U, includes a corrugated tube body. The utility model relates to a rationally, the operation is thus simple, it is fixed to be convenient for splice two bellows main parts fast, can keep better sealing performance simultaneously, it is comparatively convenient to use, but in the foregoing peg graft behind the female inslot of another bellows main part with a bellows main part, it is tight to support the bellows main part that will insert the female inslot through supporting tight spring and slip ring etc., it is stable to deuterogamy the joint subassembly, but the thickness of bellows itself is just limited, therefore the ring channel degree of depth of joint subassembly is inevitable also limited, and the elasticity of supporting tight spring is acted on in vertical side, if the both sides of bellows receive great external force to draw when dragging the influence like this, the junction of two bellows main parts can certainly take place the separation, thereby fastness after the concatenation is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the concatenation formula bellows in, adopt spring and joint subassembly to splice two bellows when using, the fastness after the concatenation is not good, and the concatenation formula bellows that can splice that provides.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a can splice formula bellows, includes first bellows and public end, the right side rigid coupling of first bellows has public end, the outer wall of public end closely laminates and has female end, the right side rigid coupling of female end has the second bellows, mosaic structure is installed to the outer wall of first bellows, connecting device is installed to mosaic structure's inboard.

Preferably, mosaic structure includes the connection pad, controls the inside of connection pad respectively with the outer wall looks rigid coupling of first bellows and second bellows, the internally mounted of connection pad has a plurality of screws, from top to bottom the outer wall of screw rod respectively with the through-hole department inner wall clearance fit of first bellows and second bellows, the left and right sides outer wall threaded connection of screw rod has the nut, controls the outer wall of nut is laminated with the outer wall of first bellows and second bellows respectively mutually.

Preferably, the inner side of the screw rod is provided with a baffle ring, the left side of the baffle ring is fixedly connected with the first corrugated pipe, the inner wall of the baffle ring is in clearance fit with the outer wall of the female end, and the female end can be limited by the baffle ring.

Preferably, the internally mounted who keeps off the ring has the sealing washer, and the inside inner wall and the right side outer wall of sealing washer laminate mutually with the outer wall of public end and female end respectively, can improve the leakproofness of junction like this through the sealing washer.

Preferably, the connecting device starting stave, from top to bottom the inboard of starting stave and the outer wall looks rigid coupling of fender ring, the right side rigid coupling of starting stave has the horizontal pole, the barrel is installed to the right side outer wall of horizontal pole, and the outer wall clearance fit of the inner wall of barrel and horizontal pole, the outer wall rigid coupling of barrel has the second riser, from top to bottom the inboard of second riser and the outer wall looks rigid coupling of female end.

The utility model provides a can splice formula bellows, beneficial effect lies in: can install the sealing washer on public end, and make the sealing washer get into the inside that keeps off the ring, make first bellows drive the inside that public end entered into female end again, female end cooperation keeps off the ring and can support the sealing washer tightly, first bellows can drive the first riser through keeping off the ring simultaneously and remove, make first riser drive the horizontal pole and remove to the barrel, like this through barrel and horizontal pole etc. alright play limiting displacement with first bellows and second bellows, later penetrate the screw rod in the through-hole of two connection pads, install the screw rod again with the nut on, swivel nut, make the nut pass through the screw rod and remove to the connection pad direction, thereby screw rod cooperation nut and connection pad alright splice first bellows and second bellows, the original joint subassembly of mode replacement through screw rod and nut simultaneously, even the both sides of first bellows and second bellows receive great external force of dragging and draw and can not take place the separation yet, thereby the fastness after the concatenation is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a plan sectional view of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 2 at the screw, nut and connecting disc;

FIG. 4 is a schematic view of the seal ring of FIG. 2 when in a huan configuration and at a male end;

fig. 5 is a schematic structural view of the cross bar, the stopper and the spring in fig. 2.

In the figure: 1. first bellows, 2, public end, 3, mosaic structure, 301, connection pad, 302, screw rod, 303, nut, 4, connecting device, 401, first riser, 402, horizontal pole, 403, barrel, 404, second riser, 4A1, dog, 4A2, slider, 4A3, spring, 5, female end, 6, second bellows, 7, fender ring, 8, sealing washer.

The specific implementation mode is as follows:

the present invention will be further explained with reference to the accompanying drawings:

example 1:

referring to fig. 1-5, in this embodiment, a formula bellows can splice, including first bellows 1 and public end 2, the right side rigid coupling of first bellows 1 has public end 2, the outer wall of public end 2 closely laminates and has female end 5, the right side rigid coupling of female end 5 has second bellows 6, can carry out preliminary concatenation with first bellows 1 and second bellows 6 through public end 2 and female end 5 and fix, mosaic structure 3 is installed to the outer wall of first bellows 1, connecting device 4 is installed to mosaic structure 3's inboard.

Referring to fig. 1-4, the splicing structure 3 includes a connection disc 301, a screw 302 and a nut 303, the insides of a left connection disc 301 and a right connection disc 301 are respectively fixedly connected with the outer walls of a first corrugated pipe 1 and a second corrugated pipe 6, 2 through holes are processed in the connection disc 301, 2 screws 302 are installed in the connection disc 301, the outer walls of the upper screw 302 and the lower screw 302 are respectively in clearance fit with the inner walls of the through holes of the first corrugated pipe 1 and the second corrugated pipe 6, the outer walls of the left side and the right side of the screws 302 are in threaded connection with the nut 303, the nut 303 can move on the screw 302, the outer walls of the left nut 303 and the right nut are respectively attached to the outer walls of the first corrugated pipe 1 and the second corrugated pipe 6, so that the first corrugated pipe 1 and the second corrugated pipe 6 can be spliced by the cooperation of the screws 303 and the connection disc 301, the inner walls and the right side of the upper screw 302 and the lower screw are provided with a baffle ring 7, the left side of the baffle ring 7 is fixedly connected with the first corrugated pipe 1, the inner wall of the baffle ring 7 is in clearance fit with the outer wall of the female end 5, so that the inner wall and the outer wall of the seal ring 8 of the male end 8 are respectively attached to improve the seal joint of the female end 2 and the female end 5;

can install public end 2 with sealing washer 8 on, and make sealing washer 8 get into the inside of keeping off ring 7, make first bellows 1 drive again and cross public end 2 and enter into the inside of female end 5, female end 5 cooperation keeps off ring 7 can support sealing washer 8 tightly, later penetrate in the through-hole of two connection pads 301 with screw rod 302, install nut 303 on screw rod 302 again, rotate nut 303, make nut 303 pass through screw rod 302 and move to connection pads 301 direction, thus screw rod 302 cooperation nut 303 and connection pads 301 alright splice first bellows 1 with second bellows 6, the original joint subassembly of mode replacement through screw rod 302 and nut 303 simultaneously, even first bellows 1 and second bellows 6's both sides receive great external force to draw and also can not take place the separation, thereby the fastness after the concatenation is better.

Referring to fig. 1, 2, 4 and 5, a connecting device 4 includes a first vertical plate 401, a cross rod 402, a cylinder 403 and a second vertical plate 404, the inner sides of the upper and lower first vertical plates 401 are fixedly connected with the outer wall of a retainer ring 7, the right side of the first vertical plate 401 is fixedly connected with the cross rod 402, the cylinder 403 is installed on the outer wall of the right side of the cross rod 402, 2 sliding grooves are processed on the inner wall of the cylinder 403, the inner wall of the cylinder 403 is in clearance fit with the outer wall of the cross rod 402, the first corrugated pipe 1 and the second corrugated pipe 6 can be limited by the cylinder 403 and the cross rod 402, so that the screw 302 is conveniently installed, the outer wall of the cylinder 403 is fixedly connected with the second vertical plate 404, and the inner sides of the upper and lower second vertical plates 404 are fixedly connected with the outer wall of a female end 5;

can make first bellows 1 pass through fender ring 7 and drive first riser 401 and remove, make first riser 401 drive horizontal pole 402 and remove to the barrel 403 in, like this through barrel 403 and horizontal pole 402 etc. alright in order to play limiting displacement to first bellows 1 and second bellows 6.

In this embodiment, when an operator needs to use the splicing type corrugated pipe, firstly, the operator can install the sealing ring 8 on the male end 2, and make the sealing ring 8 enter the inside of the baffle ring 7, and then make the first corrugated pipe 1 drive the male end 2 to enter the inside of the female end 5, the female end 5 is matched with the baffle ring 7 to support the sealing ring 8 tightly, meanwhile, the first corrugated pipe 1 can drive the first vertical plate 401 to move through the baffle ring 7, and the first vertical plate 401 drives the cross rod 402 to move into the cylinder 403, so that the first corrugated pipe 1 and the second corrugated pipe 6 can be limited through the cylinder 403 and the cross rod 402, and then the screw 302 penetrates through the through holes of the two connecting discs 301, and then the nut 303 is installed on the screw 302, the nut 303 is rotated, and the nut 303 is moved towards the connecting disc 301 through the screw 302, so that the first corrugated pipe 1 and the second corrugated pipe 6 can be spliced through the screw 302 and the connecting disc 301, and the original clamping assembly can be replaced by the screw 302 and the nut 303, even if both sides of the first corrugated pipe 1 and the second corrugated pipe 6 are pulled by a large external force, the splicing type corrugated pipe can not be separated, and the splicing firmness after the splicing type corrugated pipe can be better.

Example 2:

referring to fig. 1-5, in this embodiment, the utility model provides a technical solution: a splicing type corrugated pipe is disclosed, a connecting device 4 can further comprise a stop block 4A1, a sliding block 4A2 and a spring 4A3, the outer walls of an upper stop block 4A1 and a lower stop block 4A1 are attached to the outer wall of the right side of a cross rod 402, the stop block 4A1 can be driven to move through the cross rod 402, the sliding block 4A2 is fixedly connected to the outer wall of the upper side and the lower side of the stop block 4A1, the sliding block 4A2 is in sliding clamping connection with a sliding groove of a barrel 403, the stop block 4A1 can be limited by the sliding block 4A2 matching with the sliding groove of the barrel 403, the spring 4A3 is arranged on the right side of the sliding block 4A2, and the outer walls of two ends of the spring 4A3 are respectively connected with the stop block 4A1 and the barrel 403;

when the nut 303 moves along with the screw 302 to make the distance between the two connection discs 301 further, the cross rod 402 can extrude the stopper 4A1, so that the stopper 4A1 is matched with the cylinder 403 to extrude the spring 4A3, and therefore, the elasticity of the spring 4A3 can further improve the firmness and stability of the low corrugated pipe 1 and the second corrugated pipe 6 after splicing.

In this embodiment, when the operator needs to use the splicing type corrugated pipe, the nut 303 moves along with the screw 302 to make the distance between the two connecting discs 301 further, the stop 4A1 can be extruded through the cross rod 402 and the like, so that the stop 4A1 is matched with the cylinder 403 to extrude the spring 4A3, and thus, the elasticity performance of the spring 4A3 can further improve the firmness and stability of the spliced low corrugated pipe 1 and the second corrugated pipe 6.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (5)

1. The utility model provides a formula bellows can splice, includes first bellows (1) and public end (2), the right side rigid coupling of first bellows (1) has public end (2), its characterized in that: the outer wall of public end (2) is closely laminated with female end (5), the right side rigid coupling of female end (5) has second bellows (6), mosaic structure (3) are installed to the outer wall of first bellows (1), connecting device (4) are installed to the inboard of mosaic structure (3).

2. The splittable bellows of claim 1, wherein: mosaic structure (3) include connection pad (301), control the inside of connection pad (301) respectively with the outer wall looks rigid coupling of first bellows (1) and second bellows (6), the internally mounted of connection pad (301) has a plurality of screw rods (302), from top to bottom the outer wall of screw rod (302) respectively with the through-hole department inner wall clearance fit of first bellows (1) and second bellows (6), the left and right sides outer wall threaded connection of screw rod (302) has nut (303), controls the outer wall of nut (303) is laminated with the outer wall of first bellows (1) and second bellows (6) respectively mutually.

3. The splittable bellows of claim 2, wherein: and a baffle ring (7) is arranged on the inner side of the screw (302), the left side of the baffle ring (7) is fixedly connected with the first corrugated pipe (1), and the inner wall of the baffle ring (7) is in clearance fit with the outer wall of the female end (5).

4. The splittable bellows of claim 3, wherein: keep off the internally mounted of ring (7) and have sealing washer (8), and the inside inner wall and the right side outer wall of sealing washer (8) laminate with the outer wall of public end (2) and female end (5) respectively mutually.

5. The splittable bellows of claim 1, wherein: connecting device (4) riser (401), from top to bottom the inboard of riser (401) and the outer wall looks rigid coupling of keeping off ring (7), the right side rigid coupling of riser (401) has horizontal pole (402), barrel (403) are installed to the right side outer wall of horizontal pole (402), and the inner wall of barrel (403) and the outer wall clearance fit of horizontal pole (402), the outer wall rigid coupling of barrel (403) has second riser (404), from top to bottom the inboard of second riser (404) and the outer wall looks rigid coupling of female end (5).

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