CN212617002U - Compound pull rod type expansion joint with filtering capability - Google Patents
Compound pull rod type expansion joint with filtering capability Download PDFInfo
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- CN212617002U CN212617002U CN202021427268.0U CN202021427268U CN212617002U CN 212617002 U CN212617002 U CN 212617002U CN 202021427268 U CN202021427268 U CN 202021427268U CN 212617002 U CN212617002 U CN 212617002U
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- expansion joint
- fixed mounting
- bellows
- type expansion
- rod type
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Abstract
The utility model discloses a double entry pull rod type expansion joint with filtering capability, including body and backup pad, the inside one side fixed mounting of body has first bellows, and the inside opposite side fixed mounting of body has the second bellows, the outside of first bellows and second bellows all fixed mounting have the regulating plate, and be equipped with the regulation pole on the regulating plate, the inside fixed mounting of body has the filter screen, the top fixed mounting of backup pad has the bracing piece. The utility model discloses be provided with the regulating plate and adjust the pole cooperation, can adjust the expansion joint, the staff of being convenient for adjusts the expansion joint according to the in service behavior of reality, has increased the practicality of expansion joint, has reduced the limitation, is provided with backup pad and bracing piece and telescopic link cooperation, supports when can installing the expansion joint, has increased the stability when the expansion joint uses, makes expansion joint convenient to use more, has enlarged application scope.
Description
Technical Field
The utility model relates to an expansion joint technical field specifically is a double entry pull rod type expansion joint with filtering capability.
Background
The expansion joint is a flexible element which can effectively compensate axial deformation, for example, the expansion joint welded on a fixed tube-plate heat exchanger shell has large axial flexibility and is easy to deform, can compensate the thermal expansion difference generated by the tube and the shell due to different wall temperatures, and reduces the axial load of the tube and the shell, thereby reducing the temperature difference stress of the tube, the tube plate and the shell, avoiding strength damage, instability damage and tube pull-off damage, and having more types of expansion joints, commonly used structures such as wave shapes, ring plate welding, shell clamping and the like, wherein the wave-shaped expansion joint is most widely applied, and the ring plate welding expansion joint is only suitable for normal pressure or low pressure occasions.
Although the prior expansion joint achieves basic operation performance, the following defects still exist: 1. the existing expansion joint has a simple structure, does not have the function of filtering passing water flow when in use, and reduces the functionality of the expansion joint; 2. meanwhile, the existing expansion joint does not have the function of supporting the central position during installation and connection, and the central position is easy to fall and bend when the expansion joint is used for a long time, so that the stability of the expansion joint is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double entry pull rod type expansion joint with filtering capability to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double entry pull rod type expansion joint with filtering capability, includes body and backup pad, the inside one side fixed mounting of body has first bellows, and the inside opposite side fixed mounting of body has the second bellows, the outside of first bellows and second bellows all fixed mounting have the regulating plate, and is equipped with the regulation pole on the regulating plate, the inside fixed mounting of body has the filter screen, the top fixed mounting of backup pad has the bracing piece, and the inside movable mounting of bracing piece has the telescopic link.
Preferably, the front surface of the pipe body is provided with a stabilizing plate at the back part, and the stabilizing plate is fixedly provided with a stabilizing rod.
Preferably, threaded rods are fixedly mounted on two sides of the adjusting rod, and positioning grooves are formed in the adjusting rod.
Preferably, the support rod is rotatably provided with a positioning bolt, and the telescopic rod is provided with an adjusting groove.
Preferably, a first flange is fixedly mounted on one side of the pipe body, and a second flange is fixedly mounted on the other side of the pipe body.
Preferably, the top of the telescopic rod is fixedly provided with a mounting seat, and the mounting seat is fixedly provided with a protection pad.
Compared with the prior art, the beneficial effects of the utility model are that:
1. be provided with first flange and the cooperation of second flange, can install fixedly to the expansion joint, carry out fixed mounting to the expansion joint when the workman's of being convenient for constructs, improved the practicality, be provided with body and first bellows, the cooperation of second bellows, can be connected between the pipeline, can provide the pliability to the junction of pipeline through the cooperation of first bellows and second bellows simultaneously.
2. Be provided with the regulating plate and adjust the pole cooperation, can adjust the expansion joint, the staff of being convenient for adjusts the expansion joint according to the in service behavior of reality, has increased the practicality of expansion joint, has reduced the limitation, is provided with backup pad and bracing piece and telescopic link cooperation, supports when can installing the expansion joint, has increased the stability when the expansion joint uses, makes expansion joint convenient to use more, has enlarged application scope.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the structure of the adjusting rod of the present invention.
In the figure: 1. a support plate; 2. a support bar; 201. positioning the bolt; 3. a telescopic rod; 301. positioning a groove; 4. a mounting seat; 401. a protection pad; 5. a pipe body; 6. a first bellows; 601. a second bellows; 7. a stabilizing plate; 701. a stabilizer bar; 8. a first flange; 9. an adjusting plate; 10. adjusting a rod; 1001. a threaded rod; 1002. an adjustment groove; 11. a second flange; 12. and (4) a filter screen.
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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a compound pull rod type expansion joint with a filtering function comprises a pipe body 5 and a supporting plate 1, wherein a first corrugated pipe 6 is fixedly installed on one side inside the pipe body 5 through welding, a second corrugated pipe 601 is fixedly installed on the other side inside the pipe body 5 through welding, the first corrugated pipe 6, the second corrugated pipe 601 and the pipe body 5 are matched to connect pipelines, double buffering can be carried out on the joint of the pipelines through matching of the first corrugated pipe 6 and the second corrugated pipe 601, practicability is improved, an adjusting plate 9 is fixedly installed on the pipe body 5 outside the first corrugated pipe 6 and the second corrugated pipe 601 through welding, an adjusting rod 10 is arranged on the adjusting plate 9, threaded rods 1001 are fixedly installed on two sides of the adjusting rod 10 through welding, the threaded rods 1001 are rotatably installed on the adjusting plate 9, and the first corrugated pipe 6 and the second corrugated pipe 601 can be adjusted and controlled through matching of the rotating adjusting rod 10 and the adjusting plate 9, the adjusting rod 10 is provided with an adjusting groove 1002, the adjusting groove 1002 is convenient for workers to rotate and adjust the adjusting rod 10 through a wrench, the workers can adjust and control the expansion joint conveniently according to actual conditions, and the practicability is improved;
a first flange 8 is fixedly installed on one side of the pipe body 5 through welding, a second flange 11 is fixedly installed on the other side of the pipe body 5 through welding, the first flange 8 and the second flange 11 are matched to install the expansion joint, so that workers can conveniently install and connect the expansion joint when using the expansion joint, the stability of the expansion joint when installing is improved, the sealing performance is improved, a filter screen 12 is fixedly installed inside the pipe body 5 through bolts, the filter screen 12 can filter the inside of the expansion joint when using, the functionality of the expansion joint is improved, the practicability is improved, stabilizing plates 7 are fixedly installed on the front side and the back side of the pipe body 5 through welding, stabilizing rods 701 are fixedly installed on the stabilizing plates 7 through bolts, the stabilizing plates 7 are matched with the stabilizing rods 701 to fix the expansion joint, and the stability of the expansion joint when using is improved;
the top of the supporting plate 1 is fixedly provided with a supporting rod 2 through a bolt, the inside of the supporting rod 2 is movably provided with a telescopic rod 3, the supporting rod 2 is matched with the telescopic rod 3 to support the central position of the expansion joint, the stability of the expansion joint in use is improved, the supporting height of the expansion joint of the telescopic rod 3 can be adjusted and controlled, the supporting rod 2 is rotatably provided with a positioning bolt 201, the telescopic rod 3 is provided with a positioning groove 301, the positioning bolt 201 is matched with the positioning groove 301 to fix the expansion joint 3 in adjustment, the top of the telescopic rod 3 is fixedly provided with a mounting seat 4 through the bolt, the mounting seat 4 is connected with the bottom of the expansion joint, the mounting seat 4 is provided with a protective pad 401, and the protective pad 401 can protect the bottom of the expansion;
the working principle is as follows: first flange 8 and the cooperation of second flange 11 can carry out erection joint to the expansion joint, and the cooperation of first bellows 6 and second bellows 601 can provide the pliability to the junction of pipeline, and regulating plate 9 can adjust control to the expansion joint with adjusting the cooperation of pole 10, and backup pad 1 can support the central point department of expansion joint with bracing piece 2, the cooperation of telescopic link 3.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a compound pull rod type expansion joint with filtering capability, includes body (5) and backup pad (1), its characterized in that: the utility model discloses a pipe, including body (5), inside one side fixed mounting have first bellows (6), and body (5) inside opposite side fixed mounting have second bellows (601), the equal fixed mounting in the outside of first bellows (6) and second bellows (601) has regulating plate (9), and is equipped with on regulating plate (9) and adjusts pole (10), the inside fixed mounting of body (5) has filter screen (12), the top fixed mounting of backup pad (1) has bracing piece (2), and the inside movable mounting of bracing piece (2) has telescopic link (3).
2. The compound tension rod type expansion joint with filtering function according to claim 1, wherein: the front of body (5) has all fixed mounting at the back to have stabilizer plate (7), and fixed mounting has stabilizer bar (701) on stabilizer plate (7).
3. The compound tension rod type expansion joint with filtering function according to claim 1, wherein: threaded rods (1001) are fixedly mounted on two sides of the adjusting rod (10), and positioning grooves (1002) are formed in the adjusting rod (10).
4. The compound tension rod type expansion joint with filtering function according to claim 1, wherein: the supporting rod (2) is rotatably provided with a positioning bolt (201), and the telescopic rod (3) is provided with an adjusting groove (301).
5. The compound tension rod type expansion joint with filtering function according to claim 1, wherein: one side fixed mounting of body (5) has first flange (8), and the opposite side fixed mounting of body (5) has second flange (11).
6. The compound tension rod type expansion joint with filtering function according to claim 1, wherein: the top fixed mounting of telescopic link (3) has mount pad (4), and fixed mounting has protection pad (401) on mount pad (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021427268.0U CN212617002U (en) | 2020-07-20 | 2020-07-20 | Compound pull rod type expansion joint with filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021427268.0U CN212617002U (en) | 2020-07-20 | 2020-07-20 | Compound pull rod type expansion joint with filtering capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212617002U true CN212617002U (en) | 2021-02-26 |
Family
ID=74719560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021427268.0U Active CN212617002U (en) | 2020-07-20 | 2020-07-20 | Compound pull rod type expansion joint with filtering capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212617002U (en) |
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2020
- 2020-07-20 CN CN202021427268.0U patent/CN212617002U/en active Active
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