CN212960391U

CN212960391U - Anticorrosive wear-resisting single hinge type expansion joint

Info

Publication number: CN212960391U
Application number: CN202021427266.1U
Authority: CN
Inventors: 李娜; 徐玉胜; 徐西华
Original assignee: Shandong Huarui Bellows Co ltd
Current assignee: Shandong Huarui Bellows Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-04-13
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses an anticorrosive wear-resisting single formula hinge type expansion joint, including body and the anticorrosive pipe of rubber, the inboard fixed mounting of body has the installation cover, and the inside of installation cover is equipped with the mounting hole, the inside movable mounting of mounting hole has the fixed plate, the equal fixed mounting in both sides of the anticorrosive pipe of rubber has the installation pipe, and is equipped with the sealing ring on the installation pipe, the positive fixed mounting of installation cover has the regulating plate, and rotates on the regulating plate and install the threaded rod. The utility model discloses be provided with the regulating plate and adjust pole, threaded rod cooperation, can adjust when using the expansion joint, the staff of being convenient for adjusts the expansion joint according to actual conditions, has increased the practicality of expansion joint, has reduced the limitation, is provided with support frame and bracing piece, backup pad cooperation, can support the central position department of expansion joint bottom, has increased the stability when expansion joint uses, has improved the practicality, makes expansion joint convenient to use more, has enlarged application scope.

Description

Anticorrosive wear-resisting single hinge type expansion joint

Technical Field

The utility model relates to an expansion joint technical field specifically is an anticorrosive wear-resisting single formula hinge type expansion joint.

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, has poor corrosion resistance when in use, and is easy to cause the corrosion and damage of the expansion joint when corrosive sewage is transmitted; 2. meanwhile, the existing expansion joint does not support the central position of the bottom of the expansion joint when in use, and the situation of low stability is easy to occur when in long-term use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosive wear-resisting single formula hinge type expansion joint to solve the problem that proposes 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 an anticorrosive wear-resisting single hinge type expansion joint, includes body and the anticorrosive pipe of rubber, the inboard fixed mounting of body has the installation cover, and the inside of installation cover is equipped with the mounting hole, the inside movable mounting of mounting hole has the fixed plate, the equal fixed mounting in both sides of the anticorrosive pipe of rubber has the installation pipe, and is equipped with the sealing ring on the installation pipe, the positive fixed mounting of installation cover has the regulating plate, and rotates on the regulating plate and install the threaded rod, the bottom fixed mounting of body has the support frame, and fixed mounting has the bracing piece on the support frame.

Preferably, the top and the bottom of the mounting sleeve are both fixedly provided with a bolt seat, and the bolt seat is rotatably provided with an adjusting bolt.

Preferably, the support rod is provided with a buffer spring, and the top of the support rod is fixedly provided with a support plate.

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 pipe body is fixedly provided with a lifting lug, and an anti-slip sleeve is sleeved outside the lifting lug.

Preferably, the threaded rod is fixedly provided with an adjusting rod, and the adjusting rod is provided with an adjusting groove.

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 connect the installation to the expansion joint, stability when having increased the expansion joint and using has improved the practicality, is provided with the anticorrosive pipe of rubber and can carry out anticorrosive operation when using the expansion joint, has increased the practicality life-span of expansion joint, has improved the practicality.

2. Be provided with the regulating plate and adjust pole, threaded rod cooperation, can adjust when using the expansion joint, the staff of being convenient for adjusts the expansion joint according to actual conditions, has increased the practicality of expansion joint, has reduced the limitation, is provided with support frame and bracing piece, backup pad cooperation, can support the central point department of expansion joint bottom, has increased the stability when using of expansion joint, has improved the practicality, 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 view of the rubber corrosion protection tube structure of the present invention;

fig. 3 is a schematic side view of the installation sleeve of the present invention.

In the figure: 1. a support frame; 2. a support bar; 201. a buffer spring; 3. a support plate; 4. installing a sleeve; 401. mounting holes; 402. a fixing plate; 5. a pipe body; 6. a first flange; 601. a second flange; 7. a rubber corrosion resistant pipe; 701. installing a pipe; 702. a seal ring; 8. an adjusting plate; 9. a threaded rod; 10. adjusting a rod; 1001. an adjustment groove; 11. a bolt seat; 1101. adjusting the bolt; 12. lifting lugs; 1201. an anti-slip sleeve.

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: an anticorrosive wear-resistant single hinge type expansion joint comprises a pipe body 5 and a rubber anticorrosive pipe 7, wherein the inner side of the pipe body 5 is fixedly provided with a mounting sleeve 4 through welding, the mounting sleeve 4 is provided with a mounting hole 401, the inside of the mounting hole 401 is movably provided with a fixing plate 402 through embedding, the rubber anticorrosive pipe 7 can be anticorrosive when the expansion joint is used, the service life of the expansion joint is prolonged, the two sides of the rubber anticorrosive pipe 7 are provided with mounting pipes 701, the mounting pipes 701 are fixedly mounted inside the mounting holes 401 through embedding, so that the rubber anticorrosive pipe 7 is mounted on the pipe body 5, the fixing plate 402 can fix the mounting pipes 701 when the mounting pipes 701 are mounted, the mounting stability of the rubber anticorrosive pipe 7 when the rubber anticorrosive pipe 7 are mounted is improved, the mounting pipes 701 are provided with sealing rings 702, the sealing rings 702 improve the sealing performance of the rubber anticorrosive pipe 7 when the rubber anticorrosive pipe 7 is mounted, the condition of water leakage during the transmission of sewage, the top and the bottom of the mounting sleeve 4 are fixedly provided with a bolt seat 11 by welding, an adjusting bolt 1101 is rotatably arranged on the bolt seat 11, and the fixing plate 402 can be pressed and fixed by the adjusting bolt 1101 through rotation;

the front side and the back side of the mounting sleeve 4 are fixedly provided with adjusting plates 8 through welding, the adjusting plates 8 are rotatably provided with threaded rods 9, the threaded rods 9 can adjust expansion joints through rotation, adjusting rods 10 are fixedly provided on the threaded rods 9 through welding, adjusting grooves 1001 are formed in the adjusting rods 10, workers can conveniently adjust the threaded rods 9 through rotation of a wrench through the adjusting grooves 1001, so that the workers can conveniently adjust the expansion joints, one side of the pipe body 5 is fixedly provided with a first flange 6 through welding, the other side of the pipe body 5 is fixedly provided with a second flange 601 through welding, the first flange 6 is matched with the second flange 601 to conveniently mount and connect the expansion joints, and the stability of the expansion joints during mounting and use is improved;

the bottom of the pipe body 5 is fixedly provided with a support frame 1 through welding, the support frame 1 is fixedly provided with a support rod 2 through a bolt, the top of the support rod 2 is fixedly provided with a support plate 3 through a bolt, the support plate 3 can support the bottom of the rubber anti-corrosion pipe 7, the stability of the rubber anti-corrosion pipe 7 in use is improved, the support rod 2 is provided with a buffer spring 201, the buffer spring 201 can perform damping and buffering when supporting the rubber anti-corrosion pipe 7, the two sides of the top of the pipe body 5 are fixedly provided with lifting lugs 12 through welding, the lifting lugs 12 are convenient to hoist the expansion joint in installation, the anti-skid sleeves 1201 are sleeved outside the lifting lugs 12, the anti-skid sleeves 1201 increase the external friction force of the lifting lugs 12, and the stability of the expansion;

the working principle is as follows: first flange 6 can be installed the expansion joint with the cooperation of second flange 601, and anticorrosive pipe 7 of rubber can cushion the junction of pipeline, can be anticorrosive to the expansion joint through anticorrosive pipe 7 of rubber simultaneously, and regulating plate 8 can be adjusted the control to the expansion joint with adjusting the cooperation of pole 10, and support frame 1 can support the bottom of anticorrosive pipe 7 of rubber with bracing piece 2, the cooperation of backup pad 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

1. The utility model provides an anticorrosive wear-resisting single hinge type expansion joint, includes body (5) and anticorrosive pipe of rubber (7), its characterized in that: the utility model discloses a rubber anti-corrosion pipe, including body (5), inboard fixed mounting of body (5) has installation cover (4), and the inside of installation cover (4) is equipped with mounting hole (401), the inside movable mounting of mounting hole (401) has fixed plate (402), the equal fixed mounting in both sides of rubber anti-corrosion pipe (7) has installation pipe (701), and is equipped with sealing ring (702) on installation pipe (701), the positive fixed mounting of installation cover (4) has regulating plate (8), and rotates on regulating plate (8) and install threaded rod (9), the bottom fixed mounting of body (5) has support frame (1), and fixed mounting has bracing piece (2) on support frame (1).

2. The corrosion-resistant and wear-resistant unitary hinge-type expansion joint of claim 1, wherein: the top and the bottom of the mounting sleeve (4) are fixedly provided with bolt seats (11), and the bolt seats (11) are rotatably provided with adjusting bolts (1101).

3. The corrosion-resistant and wear-resistant unitary hinge-type expansion joint of claim 1, wherein: the support rod (2) is provided with a buffer spring (201), and the top of the support rod (2) is fixedly provided with a support plate (3).

4. The corrosion-resistant and wear-resistant unitary hinge-type expansion joint of claim 1, wherein: one side fixed mounting of body (5) has first flange (6), and the opposite side fixed mounting of body (5) has second flange (601).

5. The corrosion-resistant and wear-resistant unitary hinge-type expansion joint of claim 1, wherein: lifting lugs (12) are fixedly mounted at the top of the pipe body (5), and anti-skidding sleeves (1201) are sleeved outside the lifting lugs (12).

6. The corrosion-resistant and wear-resistant unitary hinge-type expansion joint of claim 1, wherein: an adjusting rod (10) is fixedly mounted on the threaded rod (9), and an adjusting groove (1001) is formed in the adjusting rod (10).