CN218000783U

CN218000783U - Combined stainless steel corrugated pipe

Info

Publication number: CN218000783U
Application number: CN202221126349.6U
Authority: CN
Inventors: 陈炳泉
Original assignee: Wuxi Xishan Huanyu Metal Hose Co ltd
Current assignee: Wuxi Xishan Huanyu Metal Hose Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-12-09
Anticipated expiration: 2032-05-11

Abstract

The utility model provides a modular nonrust corrugated steel pipe, it includes the nonrust corrugated steel pipe body, the both sides of nonrust corrugated steel pipe body all are provided with coupling nut, can dismantle fixedly connected with and rather than the hollow pole that is located same the central axis in the coupling nut, just the top of hollow pole extends to the coupling nut and outer and rotate the cover and be equipped with the rectangle piece, the fixed surface of rectangle piece is connected with two bilateral symmetry's dead lever, two the equal elasticity in top of dead lever is pegged graft and is had the regulation pole down moving all the time. The utility model discloses a setting of T-shaped piece for the intercombination concatenation between two stainless steel corrugated pipe bodies, thereby the mode of this kind of concatenation can make up the length that a plurality of stainless steel corrugated pipe bodies increase the stainless steel corrugated pipe body according to the demand, and convenient operation simply need not the instrument cooperation, has higher practicality.

Description

Combined stainless steel corrugated pipe

Technical Field

The utility model belongs to the technical field of the nonrust corrugated steel pipe, especially, relate to a modular nonrust corrugated steel pipe.

Background

The stainless steel corrugated pipe is used as a flexible pressure-resistant pipe fitting to be installed in a liquid conveying system, is used for compensating mutual displacement of a pipeline or machine and equipment connecting ends, absorbs vibration energy, can play roles in vibration reduction, noise reduction and the like, has the characteristics of good flexibility, light weight, corrosion resistance, fatigue resistance, high and low temperature resistance and the like, and has a dispersion range due to different rigidity of each element of the stainless steel metal hose. In order to ensure the usability of the element, a limit must be imposed on the range of the stiffness dispersion. For the elastic sensitive element, the requirement of the rigidity tolerance is limited within +/-5% of the nominal value; for a typical engineering bellows-like elastic element, the tolerance for stiffness may be limited to within +/-50%.

At present, when using stainless steel corrugated pipe to carry out liquid transmission, the body can cut according to the demand and reach suitable length, but if body length is not enough, then shorter corrugated pipe then can't use, needs purchase the sufficient corrugated pipe of new length in addition, can have the problem that raises the cost and leads to the corrugated pipe waste of short like this.

Therefore, a need exists for a modular stainless steel bellows.

SUMMERY OF THE UTILITY MODEL

The utility model provides a modular nonrust corrugated steel pipe has solved when using nonrust corrugated steel pipe to carry out liquid transmission, and the body can cut according to the demand and reach suitable length, nevertheless if body length is not enough, then shorter bellows then can't use, needs to purchase the sufficient bellows of new length in addition, can have like this and improve the cost and lead to the extravagant problem of short bellows.

The technical scheme of the utility model is realized like this: the utility model provides a modular corrugated stainless steel pipe, includes the corrugated stainless steel pipe body, the both sides of corrugated stainless steel pipe body all are provided with coupling nut, can dismantle fixedly connected with in the coupling nut rather than being located the hollow pole of same the central axis, just the top of hollow pole extends to the coupling nut outside and rotates the cover and be equipped with the rectangular block, the fixed surface of rectangular block is connected with two bilateral symmetry's dead lever, two the equal elasticity in top of dead lever is pegged graft and is had down the regulation pole that removes all the time, two the top of adjusting the pole all is connected with through the bearing rotation and is the horizontal direction and is located the T-shaped piece of dead lever top, the fixed surface of rectangular block is connected with the fixed block of symmetry around two, two inside construction has all been seted up to the bottom of fixed block and has been constructed T-shaped structure and the corresponding draw-in groove with T-shaped piece.

As a preferred embodiment, the mounting groove has been seted up at the top of dead lever, the sliding block of pegging graft in the mounting groove is slided to the bottom fixedly connected with block of regulation pole, the tank bottom fixedly connected with extension spring of mounting groove, just the top of extension spring and the bottom fixed connection of sliding block can stimulate the sliding block and down move all the time through the elastic action of extension spring to the tank bottom of pulling regulation pole toward the mounting groove removes all the time.

As a preferred embodiment, the inner wall of the mounting groove is provided with two bilaterally symmetrical limiting grooves along the height direction thereof, and the circumferential surface of the sliding block is provided with two bilaterally symmetrical limiting blocks which are respectively inserted into the corresponding limiting grooves in a sliding manner, so that the sliding block can only slide up and down in the limiting grooves without being separated from the mounting groove.

As a preferred embodiment, the rectangular block is provided with a column-shaped hole for penetrating the rectangular block, and the hollow rod is inserted into the column-shaped hole through a bearing so as to form a rotary connection of the rectangular block on the hollow rod.

In a preferred embodiment, a silicone ring is fixedly connected to the top of the hollow rod to ensure that liquid flowing in the stainless steel corrugated pipe body does not flow out from a gap between the two hollow rods.

In a preferred embodiment, the bottom of the outer surface of the hollow rod is provided with an external thread, and the hollow rod is inserted into the connecting nut through a thread fit, so that the hollow rod can be detached from the connecting nut through the thread fit.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

1. the utility model discloses a setting of T-shaped piece can splice two shorter nonrust corrugated steel pipe body one sides each other to rotate the T-shaped piece and make the T-shaped piece can insert to the draw-in groove in the fixed block in, make the intercombination concatenation between two nonrust corrugated steel pipe bodies, thereby the mode of this kind of concatenation can make up the length that a plurality of nonrust corrugated steel pipe bodies increased nonrust corrugated steel pipe body according to the demand, and convenient operation simply need not the instrument cooperation, has higher practicality.

2. The utility model discloses a silica gel circle that sets up on hollow rod, when two hollow rods were inconsistent, the gap between two hollow rods can be filled to the silica gel circle to ensure that this internal mobile liquid of nonrust corrugated steel pipe can not follow the gap outflow between two hollow rods, guarantee the inside seal of nonrust corrugated steel pipe body after the concatenation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic plan view of the present invention;

FIG. 3 isbase:Sub>A schematic view of the cross-sectional structure of the utility model along the A-A direction;

FIG. 4 is an exploded view of the present invention;

fig. 5 is a schematic view of the connection state of two stainless steel corrugated pipe bodies of the present invention;

in the figure: 1. a stainless steel bellows body; 2. a connecting nut; 3. a hollow rod; 31. a rectangular block; 32. a silica gel ring; 4. a fixing rod; 5. adjusting a rod; 6. a T-shaped block; 7. a fixed block; 8. a card slot; 9. mounting grooves; 10. a slider; 11. a limiting groove; 12. a limiting block; 13. a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-5, the present invention provides a combined stainless steel corrugated pipe: the corrugated stainless steel pipe comprises a corrugated stainless steel pipe body 1, wherein connecting nuts 2 are arranged on two sides of the corrugated stainless steel pipe body 1, hollow rods 3 which are positioned on the same central axis are detachably and fixedly connected in the connecting nuts 2, the tops of the hollow rods 3 extend out of the connecting nuts 2 and are rotatably sleeved with rectangular blocks 31, two fixing rods 4 which are bilaterally symmetrical are fixedly connected to the surfaces of the rectangular blocks 31, adjusting rods 5 which move downwards all the time are elastically inserted into the tops of the two fixing rods 4, the tops of the two adjusting rods 5 are rotatably connected with T-shaped blocks 6 which are positioned in the horizontal direction and above the fixing rods 4 through bearings, two fixing blocks 7 which are symmetrical front and back are fixedly connected to the surfaces of the rectangular blocks 31, clamping grooves 8 which are internally constructed into T-shaped structures and correspond to the T-shaped blocks 6 are formed in the bottoms of the two fixing blocks 7, and therefore, when the longer corrugated stainless steel pipe body 1 is required to be installed and used, one side of two shorter stainless steel corrugated pipe bodies 1 can be spliced with each other, at the moment, the two rectangular blocks 31 can be contacted with each other, a user can pull the T-shaped block 6 on one rectangular block 31 to approach to the direction of the fixed block 7 on the other rectangular block 31 by hand, the T-shaped block 6 is rotated to enable the T-shaped block 6 to be inserted into the clamping groove 8 in the fixed block 7, the T-shaped block 6 is loosened, the adjusting rod 5 can move towards the fixed rod 4 under the elastic action, the T-shaped block 6 is pulled to move synchronously, the T-shaped block 6 can be clamped in the clamping groove 8 to form the fastening between the two rectangular blocks 31, the mutual combination and splicing between the two stainless steel corrugated pipe bodies 1 are completed, and the splicing mode can combine a plurality of stainless steel corrugated pipe bodies 1 so as to increase the length of the stainless steel corrugated pipe bodies 1 according to requirements, and the operation is convenient and simple, no tool is needed for matching, and the practicability is higher.

Specifically, as follows regarding the concrete connection mode between dead lever 4 and regulation pole 5, mounting groove 9 has been seted up at the top of dead lever 4, adjust the sliding block 10 of pole 5's bottom fixedly connected with block slip grafting in mounting groove 9, the tank bottom fixedly connected with extension spring 13 of mounting groove 9, and the top of extension spring 13 and the bottom fixed connection of sliding block 10, can stimulate sliding block 10 through the elastic reaction of extension spring 13 and move down all the time, and the bottom of pulling regulation pole 5 toward mounting groove 9 all the time moves.

Meanwhile, please refer to fig. 3 for a specific connection manner of the sliding block 10 and the mounting groove 9, two bilaterally symmetrical limiting grooves 11 are formed on the inner wall of the mounting groove 9 along the height direction, and two bilaterally symmetrical limiting blocks 12 are formed on the circumferential surface of the sliding block 10 and are respectively inserted into the corresponding limiting grooves 11 in a sliding manner, so that the sliding block 10 can only slide up and down in the limiting grooves 11 without being separated from the mounting groove 9, and the design is more reasonable.

Referring to fig. 4, the rectangular blocks 31 are provided with column-shaped holes for penetrating the rectangular blocks, and the hollow rod 3 is inserted into the column-shaped holes through bearings to form a rotary connection of the rectangular blocks 31 on the hollow rod 3, so that the two rectangular blocks 31 can be conveniently rotated and adjusted in position during splicing.

Specifically, the top fixedly connected with silica gel circle 32 of hollow rod 3, two rectangular blocks 31 are after the fastening each other, two hollow rods 3 also can be inconsistent, so that two stainless steel corrugated pipe bodies 1 are inside to be linked together, and silica gel circle 32 has the elasticity and the plasticity of preferred, when two hollow rods 3 are inconsistent, the gap between two hollow rods 3 can be filled to silica gel circle 32, so as to ensure that the liquid that flows in stainless steel corrugated pipe body 1 can not flow from the gap between two hollow rods 3, guarantee the inside leakproofness of stainless steel corrugated pipe body 1 after the concatenation.

In some embodiments, in order to detachably fix the hollow rod 3 on the connection nut 2, it is provided that an external thread is provided at the bottom of the outer surface of the hollow rod 3, and the hollow rod 3 is inserted into the connection nut 2 through a thread fit, so that the hollow rod 3 can be detached from the connection nut 2 through the thread fit, thereby facilitating the connection of the connection nut 2 with a water pipe.

The above description is only a 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

1. The utility model provides a modular stainless steel bellows, includes stainless steel bellows body (1), its characterized in that: the both sides of stainless steel corrugated pipe body (1) all are provided with coupling nut (2), can dismantle fixedly connected with rather than hollow pole (3) that are located same the central axis in coupling nut (2), just the top of hollow pole (3) extends to coupling nut (2) outer and rotate the cover and be equipped with rectangular block (31), the fixed surface of rectangular block (31) is connected with two bilateral symmetry's dead lever (4), two the equal elasticity in top of dead lever (4) is pegged graft and is had down regulation pole (5) that move all the time, two the top of adjusting pole (5) all is connected with through the bearing rotation and is the horizontal direction and is located T-shaped piece (6) of dead lever (4) top, the fixed surface of rectangular block (31) is connected with fixed block (7) of two longitudinal symmetries, two the bottom of fixed block (7) is all seted up inside and is constructed T-shaped structure and with corresponding draw-in groove (8) of T-shaped piece (6).

2. A combined corrugated stainless steel pipe as claimed in claim 1, wherein: mounting groove (9) have been seted up at the top of dead lever (4), slide block (10) of pegging graft in mounting groove (9) are slided to the bottom fixedly connected with block of adjusting pole (5), tank bottom fixedly connected with extension spring (13) of mounting groove (9), just the top of extension spring (13) and the bottom fixed connection of slide block (10).

3. A combined corrugated stainless steel pipe as claimed in claim 2, wherein: two bilateral symmetry limiting grooves (11) are formed in the inner wall of the mounting groove (9) along the height direction of the mounting groove, and two bilateral symmetry limiting blocks (12) which are respectively inserted into the corresponding limiting grooves (11) in a sliding mode are formed on the circumferential surface of the sliding block (10).

4. A combined corrugated stainless steel pipe as claimed in claim 1, wherein: the rectangular block (31) is provided with a column-shaped hole penetrating through the rectangular block, and the hollow rod (3) is inserted into the column-shaped hole through a bearing.

5. A composite corrugated stainless steel pipe as claimed in claim 1, wherein: the top of the hollow rod (3) is fixedly connected with a silica gel ring (32).

6. A combined corrugated stainless steel pipe as claimed in claim 1, wherein: the hollow rod (3) is characterized in that external threads are formed in the bottom of the outer surface of the hollow rod (3), and the hollow rod (3) is inserted into the connecting nut (2) in a threaded fit mode.