CN217927750U

CN217927750U - Casing expansion compensation device

Info

Publication number: CN217927750U
Application number: CN202222317259.1U
Authority: CN
Inventors: 谷伟伟; 曹灿
Original assignee: Jiangsu Weiwei Material Technology Co ltd
Current assignee: Jiangsu Weiwei Material Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-11-29
Anticipated expiration: 2032-08-31

Abstract

The utility model belongs to the technical field of the expansion joint technique and specifically relates to a flexible compensation arrangement of casing expansion, including flexible compensation arrangement of casing expansion, clamp plate and locating rack, both ends all are equipped with the connecting plate about the flexible compensation arrangement of casing expansion, are located the lower extreme the inboard upper end fixedly connected with pivot of connecting plate, the pivot rotates with the connecting plate that is located the upper end to be connected, the inboard rotation of one end that the flexible compensation arrangement center of casing expansion was kept away from in the pivot is connected with the threaded rod, threaded rod outside screwed connection has the connecting rod, connecting rod and clamp plate fixed connection, clamp plate and the connecting plate sliding connection of upper end, through clamp plate, connecting rod, gag lever post, threaded rod and the connecting plate that sets up, when using, can adjust the slew velocity of casing expansion flexible compensation arrangement, make the flexible compensation arrangement of casing expansion slowly rotate, reduce the metal fatigue degree of the flexible compensation arrangement of casing expansion, prolong the flexible compensation arrangement's of casing expansion life.

Description

Casing expansion compensation device

Technical Field

The utility model relates to an expansion joint technical field specifically is a casing expansion compensation arrangement that stretches out and draws back.

Background

An expansion joint, also known as a compensator or a telescopic joint, is composed of a corrugated pipe, an end pipe, a support, a flange, a conduit and other accessories which form an expansion and telescopic compensation device of a working shell of the expansion joint, and is a flexible structure arranged on a container shell or a pipeline in order to compensate additional stress caused by temperature difference and mechanical vibration.

When the shell expansion telescopic compensation device is used, the movement direction of the shell expansion telescopic compensation device is changed back and forth too fast, the movement direction speed of the shell expansion telescopic compensation device cannot be adjusted, the metal fatigue degree of the shell expansion telescopic compensation device is increased, the service life of the shell expansion telescopic compensation device is shortened, and when the shell expansion telescopic compensation device is installed, errors exist, and the shell expansion telescopic compensation device cannot be quickly installed and attached to a pipe fitting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible compensation arrangement of casing expansion to propose the problem that can not adjust the flexible compensation arrangement's of casing expansion direction of motion speed in solving above-mentioned background art.

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

the utility model provides a casing expansion compensation device that stretches out and draws back, includes casing expansion compensation device, clamp plate and locating rack, both ends all are equipped with the connecting plate about the casing expansion compensation device, are located the lower extreme the inboard upper end fixedly connected with pivot of connecting plate, the pivot is rotated with the connecting plate that is located the upper end and is connected, the inboard rotation of one end that casing expansion compensation device center was kept away from in the pivot is connected with the threaded rod, threaded rod outside screwed connection has the connecting rod, connecting rod and clamp plate fixed connection, clamp plate and the connecting plate sliding connection of upper end, the threaded rod is kept away from the inboard both ends of controlling of one end at casing expansion compensation device center and is all sliding connection have the rocker, the rocker is kept away from the first spring of the one end outside fixedly connected with at casing expansion compensation device center, first spring and threaded rod fixed connection, be located the lower extreme the connecting plate is kept away from the one end outside at casing expansion compensation device center and is equipped with the fixed knot, fixed knot and rocker sliding connection.

Preferably, connecting plate and locating rack sliding connection, locating rack and casing expansion compensation device fixed connection, the inboard screwed connection in one end at casing expansion compensation device center is kept away from to the locating rack has the bolt, the one end outside that the bolt is close to casing expansion compensation device center is rotated and is connected with the push pedal, push pedal and locating rack sliding connection, equal sliding connection in both ends has the gag lever post about the push pedal outside, gag lever post and locating rack sliding connection, gag lever post and connecting plate sliding connection, the one end outside sliding connection that the gag lever post is close to casing expansion compensation device center has the magnetic path, magnetic path and connecting plate fixed connection.

Preferably, the push plate is located at the inner side of one end, close to the center of the shell expansion and contraction compensation device, of the positioning frame, and limiting grooves are formed in the left end and the right end of the inner side of the push plate.

Preferably, one end of the pressure plate, which is close to the center of the shell expansion and contraction compensation device, is provided with an anti-skid bump, and the pressure plate is positioned in a gap between the connecting plate at the upper end and the connecting plate at the lower end.

Preferably, the upper end and the lower end of one end, far away from the center of the shell expansion and contraction compensation device, of the pressing plate are fixedly connected with guide rods, and the guide rods are in sliding connection with a connecting plate located at the lower end.

Preferably, the fixed buckles are provided with a plurality of fixed buckles, and the fixed buckles are arranged on the outer side of the connecting plate on the outer side of the rotating shaft in a surrounding mode.

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

1. in the utility model, through the arranged pressing plate, the connecting rod, the limiting rod, the threaded rod and the connecting plate, when in use, the rotating speed of the shell expansion compensation device can be adjusted, so that the shell expansion compensation device can slowly rotate, the metal fatigue of the shell expansion compensation device is reduced, and the service life of the shell expansion compensation device is prolonged;

2. the utility model discloses in, through locating rack, bolt, push pedal, gag lever post and the magnetic path that sets up, when using, can adjust the flexible compensation arrangement's of casing inflation length according to the condition, the flexible compensation arrangement of casing inflation can carry out length adjustment, can make the flexible compensation arrangement of casing inflation adjust different length, makes things convenient for the flexible compensation arrangement of casing inflation and the installation of pipe fitting.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the installation structure of the pressing plate of the present invention;

FIG. 4 is a schematic view of the mounting structure of the connecting rod of the present invention;

fig. 5 is a schematic view of the installation structure of the limiting rod of the present invention.

In the figure: 1-shell expansion and contraction compensation device, 2-pressing plate, 3-positioning frame, 4-connecting rod, 5-rotating shaft, 6-limiting rod, 7-threaded rod, 8-rocker, 9-first spring, 10-connecting plate, 11-bolt, 12-push plate, 13-limiting rod, 14-magnetic block and 15-fixing buckle.

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 all belong to the protection scope of the present invention.

When the shell expansion and contraction compensation device is used, as shown in figures 1-4 in particular, the shell expansion and contraction compensation device comprises a shell expansion and contraction compensation device 1, a pressing plate 2 and a positioning frame 3, wherein connecting plates 10 are respectively arranged at the upper end and the lower end of the shell expansion and contraction compensation device 1, a rotating shaft 5 is fixedly connected at the upper end of the inner side of the connecting plate 10 at the lower end, the rotating shaft 5 is rotatably connected with the connecting plate 10 at the upper end, a threaded rod 7 is rotatably connected at the inner side of one end of the rotating shaft 5, which is far away from the center of the shell expansion and contraction compensation device 1, a connecting rod 4 is spirally connected at the outer side of the threaded rod 7, the connecting rod 4 is fixedly connected with the pressing plate 2, the pressing plate 2 is slidably connected with the connecting plate 10 at the upper end, rocker 8 is slidably connected at the left end and right end of one end of the threaded rod 7, which is far away from the center of the shell expansion and contraction compensation device 1, a first spring 9 is fixedly connected at the outer side of one end of the rocker 8, which is far away from the center of the shell expansion and contraction compensation device 1, the first spring 9 is fixedly connected with the threaded rod 7, a fixing buckle 15 is arranged on the outer side of one end, away from the center of the shell expansion compensation device 1, of the connecting plate 10 at the lower end, the fixing buckle 15 is connected with the rocker 8 in a sliding mode and can limit the speed of the shell expansion compensation device 1 for changing the motion direction, the metal fatigue is reduced, the service life of the shell expansion compensation device 1 is prolonged, an anti-skidding lug is arranged at one end, close to the center of the shell expansion compensation device 1, of the pressing plate 2, the friction force between the pressing plate 2 and the connecting plate 10 is increased at the gap between the connecting plate 10 at the upper end and the connecting plate 10 at the lower end of the pressing plate 2, the motion speed of the shell expansion compensation device 1 is reduced, guide rods 6 are fixedly connected to the upper end and the lower end of one end, away from the center of the shell expansion compensation device 1, of the pressing plate 2, and the guide rods 6 are connected with the connecting plate 10 at the lower end in a sliding mode, carry on spacingly to clamp plate 2, prevent that clamp plate 2 from sliding, fixed knot 15 has a plurality of, and fixed knot 15 is and encircles the connecting plate 10 outside that sets up in the pivot 5 outside, can carry on spacingly to threaded rod 7.

Specifically as in fig. 1 and 5, a connecting plate 10 is slidably connected with a positioning frame 3, the positioning frame 3 is fixedly connected with a shell expansion telescopic compensation device 1, the positioning frame 3 is far away from the bolt 11 in the inner side of one end of the shell expansion telescopic compensation device 1, the bolt 11 is rotatably connected with a push plate 12 in the outer side of the end close to the center of the shell expansion telescopic compensation device 1, the push plate 12 is slidably connected with the positioning frame 3, the limit rod 13 is slidably connected with the positioning frame 3 in the outer side of the push plate 12, the limit rod 13 is slidably connected with the connecting plate 10, the limit rod 13 is slidably connected with a magnetic block 14 in the outer side of the end close to the center of the shell expansion telescopic compensation device 1, the magnetic block 14 is fixedly connected with the connecting plate 10, the telescopic length of the shell expansion telescopic compensation device 1 is adjusted, the shell expansion telescopic compensation device 1 is more fitted with a pipe fitting, the installation is faster, the push plate 12 is located in the inner side of the end close to the center of the positioning frame 3, and the inner side of the push plate 12 is provided with limit grooves in the left and right sides.

The working process is as follows: all be external power supply with electrical apparatus in the device, when using, with the butt joint of casing expansion compensation device 1 on the pipe fitting, position when the pipe connection is different with casing expansion compensation device 1's length, pulling casing expansion compensation device 1, make casing expansion compensation device 1 drive locating rack 3 and slide in connecting plate 10, casing expansion compensation device 1 stretches to behind the suitable distance, rotate bolt 11 on the locating rack 3, make bolt 11 can drive push pedal 12 and slide on locating rack 3, push pedal 12 promotes gag lever post 13 in the locating rack 3, gag lever post 13 blocks into connecting plate 10, and hold gag lever post 13 through magnetic buckle 14, prevent that bolt 11 from reversing and droing, make casing expansion compensation device 1 and pipe fitting fully laminate, pull out rocker 8 from fixed buckle 15, and rocker 8 extrudees first spring 9, then rotate pivot 7 in 5 through rocker 8, make threaded rod 7 drive connecting rod 4, connecting rod 4 can drive clamp plate 2 and move in pivot 5, and carry out the clamp plate through guide bar 6, control clamp plate 2 and connecting plate 10 of connecting plate 10, thereby the expansion compensation device 1 of threaded rod upper end has improved the life-span of expansion compensation device 10 of the expansion of the casing, thereby the expansion compensation device upper end has improved the life-span of the expansion of casing expansion compensation device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flexible compensation arrangement of casing expansion, includes flexible compensation arrangement of casing expansion (1), clamp plate (2) and locating rack (3), its characterized in that: the telescopic shell expansion compensation device is characterized in that the upper end and the lower end of the telescopic shell expansion compensation device (1) are respectively provided with a connecting plate (10), the lower end of the telescopic shell expansion compensation device is located at the inner side of the upper end of the connecting plate (10), the rotating shaft (5) is rotatably connected with the connecting plate (10) located at the upper end, the rotating shaft (5) is rotatably connected with a threaded rod (7) far away from the inner side of one end of the telescopic shell expansion compensation device (1), the outer side of the threaded rod (7) is spirally connected with a connecting rod (4), the connecting rod (4) is fixedly connected with a pressing plate (2), the pressing plate (2) is slidably connected with the connecting plate (10) at the upper end, the threaded rod (7) is far away from the inner side of one end of the telescopic shell expansion compensation device (1) center, the rocker (8) is slidably connected with a first spring (9) far away from the outer side of one end of the telescopic shell expansion compensation device (1), the first spring (9) is fixedly connected with the threaded rod (7), the connecting plate (10) located at the lower end of the connecting plate (10) far away from the center of the telescopic shell expansion compensation device (1) is provided with a fixing buckle (15), and the fixing buckle (15) is slidably connected with the rocker (8).

2. The shell expansion compensation device of claim 1, wherein: connecting plate (10) and locating rack (3) sliding connection, locating rack (3) and casing expansion compensation device (1) fixed connection, the inboard threaded connection in one end at casing expansion compensation device (1) center has bolt (11) is kept away from in locating rack (3), the one end outside that bolt (11) are close to casing expansion compensation device (1) center rotates and is connected with push pedal (12), push pedal (12) and locating rack (3) sliding connection, the equal sliding connection in both ends has gag lever post (13) about push pedal (12) outside, gag lever post (13) and locating rack (3) sliding connection, gag lever post (13) and connecting plate (10) sliding connection, gag lever post (13) are close to the one end outside sliding connection at casing expansion compensation device (1) center and have magnetic path (14), magnetic path (14) and connecting plate (10) fixed connection.

3. The shell expansion compensation device of claim 2, wherein: the push plate (12) is located at the inner side of one end, close to the center of the shell expansion and contraction compensation device (1), of the positioning frame (3), and limiting grooves are formed in the left end and the right end of the inner side of the push plate (12).

4. The shell expansion compensation device of claim 1, wherein: one end of the pressing plate (2) close to the center of the shell expansion and contraction compensation device (1) is provided with an anti-skid bump, and the pressing plate (2) is positioned in a gap between the connecting plate (10) at the upper end and the connecting plate (10) at the lower end.

5. The shell expansion compensation device of claim 1, wherein: the pressure plate (2) is far away from the upper end and the lower end of the center of the shell expansion compensation device (1), the two ends of the pressure plate are fixedly connected with guide rods (6), and the guide rods (6) are connected with a connecting plate (10) located at the lower end in a sliding mode.

6. The shell expansion compensation device of claim 1, wherein: the number of the fixing buckles (15) is multiple, and the fixing buckles (15) are arranged on the outer side of the connecting plate (10) on the outer side of the rotating shaft (5) in a surrounding mode.