Pipeline compensator with folding type adjusting support

Abstract

The utility model discloses a pipeline compensator provided with a folding type adjusting support, and particularly relates to the technical field of pipeline compensators, the pipeline compensator comprises a corrugated pipe main body and two flange plates, the opposite sides of the two flange plates are fixedly communicated with the corrugated pipe main body, the bottom of the corrugated pipe main body is provided with a mounting frame, the mounting frame is provided with a moving assembly, and the moving assembly is fixedly connected with the corrugated pipe main body. The moving assembly comprises a positive and negative lead screw, two spring telescopic plates, a plurality of sliding rods, two limiting plates, a first bevel gear, a second bevel gear, a rotating shaft and a stepping motor. The stepping motor works to drive the rotating shaft and the second bevel gear to rotate, so that the two flange plates are driven to move oppositely, the corrugated pipe main body is extruded through the two flange plates, and in the same way, the stepping motor rotates reversely to drive the two flange plates to move oppositely, so that the corrugated pipe main body can be stretched; and the length of the corrugated pipe body is adjusted according to requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline compensator technical field more specifically, the utility model relates to a pipeline compensator with folding type adjusting support. BACKGROUND

[0002] Pipeline compensator (also called thermal compensator, expansion joint) is installed in the pipeline system, used for compensating the axial, lateral or angular displacement of pipeline caused by temperature change, pipeline vibration, installation error and other factors, reducing the pipeline stress, protecting the safe operation of pipeline system device, support is used for supporting pipeline, fixing compensator position, and guiding or limiting the displacement direction of pipeline structure device.

[0003] The existing pipeline compensator is generally a bellows, which absorbs displacement by deforming itself, but the bellows is inconvenient to compress during use, so it is difficult to adjust the length of the bellows according to the demand, and when the working condition changes, the compensation amount cannot be quickly adapted, resulting in low installation pre-adjustment fault tolerance and small application range. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a pipeline compensator with folding type adjusting support, which aims to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pipeline compensator with folding type adjusting support, comprising a bellows body and two flange plates, and the opposite sides of the two flange plates are fixedly communicated with the bellows body, the bottom of the bellows body is provided with a mounting frame, the mounting frame is provided with a moving assembly, the moving assembly comprises a forward and reverse screw rod, two spring expansion plates, a plurality of slide rods, two limiting plates, a first bevel gear, a second bevel gear, a rotating shaft and a stepping motor, the forward and reverse screw rod is movably connected with the mounting frame through a bearing, the two limiting plates are both threadedly connected with the forward and reverse screw rod, and the opposite sides of the two spring expansion plates are respectively fixedly connected with the two flange plates, one end of each of the plurality of slide rods penetrates through the two limiting plates and is fixedly connected with the mounting frame.

[0006] Further, the opposite sides of the two limiting plates are respectively fixedly connected with the two spring expansion plates, and the two limiting plates are both located in the interior of the mounting frame.

[0007] Further, the first bevel gear is fixedly sleeved on the forward and reverse screw rod, and the first bevel gear is engaged with the second bevel gear, the top end and the bottom end of the rotating shaft are respectively fixedly connected with the second bevel gear and the stepping motor, and the stepping motor is fixedly installed at the bottom end of the mounting frame.

[0008] It can be seen that in the above technical scheme, the forward and reverse screw rod is conveniently driven to rotate.

[0009] Further, the bottom of the mounting frame is provided with a support assembly, the support assembly comprising a bottom plate, a top frame, an X-shaped connecting frame and a hydraulic cylinder.

[0010] Further, the side of the bottom plate and the top frame facing each other and the X-shaped connecting frame are movably connected through hinges, and the two ends of the hydraulic cylinder and the X-shaped connecting frame are movably connected through hinges.

[0011] Further, the top end and the bottom end of the X-shaped connecting frame are movably connected with two pulleys through hinges, and one side of the plurality of pulleys is respectively in contact with the bottom plate and the top frame.

[0012] It can be seen that in the above technical solution, the X-shaped connecting frame drives the four pulleys to move on the bottom plate and the top frame respectively, thereby improving the lifting speed.

[0013] Further, the top end of the top frame is fixedly connected with two connecting plates, and the top end of the two connecting plates is fixedly connected with the mounting frame.

[0014] It can be seen that in the above technical solution, the top frame is conveniently connected.

[0015] The technical effects and advantages of the present application are as follows:

[0016] 1. The stepping motor drives the rotating shaft and the second bevel gear to rotate, thereby driving the two flange plates to move towards each other, and the two flange plates are used to extrude the corrugated pipe body, and the stepping motor is reversed to drive the two flange plates to move away from each other, thereby stretching the corrugated pipe body, adjusting the length of the corrugated pipe body according to requirements, simple operation, wide application range.

[0017] 2. The piston rod of the hydraulic cylinder is elongated to drive the X-shaped connecting frame to deflect, thereby driving the top frame and the two connecting plates to move upwards, and further driving the mounting frame and the corrugated pipe body to move upwards, and the piston rod of the hydraulic cylinder is retracted to drive the top frame to move downwards, thereby folding the top frame, adjusting the position of the top frame according to requirements, supporting the corrugated pipe body through the support assembly, and folding the structure, thereby facilitating use. BRIEF DESCRIPTION OF DRAWINGS

[0018] The structures, proportions, sizes, etc. shown in the present specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions for the implementation of the present application, so they do not have technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and purpose that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the whole structure bottom view of the utility model;

[0021] Figure 3 It is the mobile assembly and installation frame section view assembly structure schematic view of the utility model;

[0022] Figure 4 It is the connecting plate and support assembly assembly structure schematic view of the utility model;

[0023] Figure 5 It is the Figure 3 The structure A amplification schematic view of the utility model.

[0024] In the drawing: 1, bellows main body; 2, flange plate; 3, mobile assembly; 4, installation frame; 5, connecting plate; 6, support assembly; 301, positive and negative screw rod; 302, spring expansion plate; 303, sliding rod; 304, limit plate; 305, first bevel gear; 306, second bevel gear; 307, rotating shaft; 308, stepper motor; 601, bottom plate; 602, top frame; 603, X-shaped connecting frame; 604, hydraulic cylinder; 605, pulley. DETAILED DESCRIPTION

[0025] The embodiments of the utility model will be described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification. Obviously, the described embodiments are part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Referring to the drawings accompanying the specification Figures 1-5 The embodiment of the utility model discloses a pipeline compensator with folding adjusting support, which comprises a bellows main body 1 and two flange plates 2, and the side of the two flange plates 2 facing each other is fixedly communicated with the bellows main body 1, the bottom of the bellows main body 1 is provided with an installation frame 4, the installation frame 4 is provided with a mobile assembly 3, the mobile assembly 3 comprises a positive and negative screw rod 301, two spring expansion plates 302, a plurality of sliding rods 303, two limit plates 304, a first bevel gear 305, a second bevel gear 306, a rotating shaft 307 and a stepper motor 308, the positive and negative screw rod 301 is movably connected with the installation frame 4 through a bearing, the two limit plates 304 are all screw connected with the positive and negative screw rod 301, and the side of the two spring expansion plates 302 away from each other is respectively fixedly connected with the two flange plates 2, and one end of the plurality of sliding rods 303 respectively penetrates the two limit plates 304 and is fixedly connected with the installation frame 4.

[0027] Further, the opposite sides of the two limiting plates 304 are fixedly connected with the two spring expansion plates 302 respectively, and the two limiting plates 304 are located inside the mounting frame 4, the first bevel gear 305 is fixedly sleeved on the positive and negative lead screw 301, and the first bevel gear 305 is engaged with the second bevel gear 306, the top end and the bottom end of the rotating shaft 307 are fixedly connected with the second bevel gear 306 and the stepping motor 308 respectively, and the stepping motor 308 is fixedly installed at the bottom end of the mounting frame 4.

[0028] Further, the bottom of the mounting frame 4 is provided with a support assembly 6, the support assembly 6 includes a bottom plate 601, a top frame 602, an X-shaped connecting frame 603 and a hydraulic cylinder 604, the opposite sides of the bottom plate 601 and the top frame 602 are movably connected with the X-shaped connecting frame 603 through hinges, the two ends of the hydraulic cylinder 604 are movably connected with the X-shaped connecting frame 603 through hinges, the top end and the bottom end of the X-shaped connecting frame 603 are movably connected with two pulleys 605 through hinges, and the sides of the plurality of pulleys 605 are respectively in contact with the bottom plate 601 and the top frame 602, the top end of the top frame 602 is fixedly connected with two connecting plates 5, and the top ends of the two connecting plates 5 are fixedly connected with the mounting frame 4.

[0029] Wherein, the hydraulic cylinder 604 is started, the piston rod on the hydraulic cylinder 604 is elongated to drive the X-shaped connecting frame 603 to deflect, so as to drive the top frame 602 and the two connecting plates 5 to move upwards, and then drive the mounting frame 4 and the corrugated pipe body 1 to move upwards, and the piston rod on the hydraulic cylinder 604 is retracted to drive the top frame 602 to move downwards, so as to fold the top frame 602, adjust the position of the top frame 602 according to the requirement, support the corrugated pipe body 1 through the support assembly 6, the folding structure is convenient to use, the bottom plate 601 is fixedly installed on the ground through bolts, and the stability of the corrugated pipe body 1 can be further improved, when the X-shaped connecting frame 603 deflects, the X-shaped connecting frame 603 drives the four pulleys 605 to move on the bottom plate 601 and the top frame 602 respectively, so as to improve the lifting speed.

[0030] The use method of the embodiment is:

[0031] In use, the two flange plates 2 are installed by bolts, so that the bellows body 1 can be installed and fixed, the bellows body 1 absorbs displacement by deforming itself, the stepping motor 308 is started, the stepping motor 308 drives the rotating shaft 307 and the second bevel gear 306 to rotate, so as to drive the first bevel gear 305 and the lead screw 301 to rotate, since the two limiting plates 304 are both in threaded connection with the lead screw 301, the four slide rods 303 limit the rotation of the two limiting plates 304, so the lead screw 301 can drive the two limiting plates 304 and the two spring expansion plates 302 to move towards each other, so as to drive the two flange plates 2 to move towards each other, the bellows body 1 is extruded by the two flange plates 2, and similarly, the stepping motor 308 can be reversed to drive the two flange plates 2 to move away from each other, so that the bellows body 1 can be stretched, the length of the bellows body 1 can be adjusted according to requirements, the operation is simple, and the application range is wide.

[0032] The contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used, in the technical scheme, the electric appliance control elements not mentioned belong to the prior art, so they are not shown in the drawings, and will not be described here.

[0033] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A pipeline compensator provided with a folding adjusting support, comprising a bellows body (1) and two flange plates (2), and the opposite sides of the two flange plates (2) are fixedly communicated with the bellows body (1), characterized in that: The bottom of the bellows body (1) is provided with a mounting frame (4), the mounting frame (4) is provided with a moving assembly (3), the moving assembly (3) comprises a reversible screw rod (301), two spring expansion plates (302), a plurality of sliding rods (303), two limiting plates (304), a first bevel gear (305), a second bevel gear (306), a rotating shaft (307) and a stepping motor (308), the reversible screw rod (301) is movably connected with the mounting frame (4) through a bearing, the two limiting plates (304) are both in threaded connection with the reversible screw rod (301), and the two spring expansion plates (302) are both fixedly connected with the two flange plates (2) on opposite sides, and one end of the plurality of sliding rods (303) penetrates through the two limiting plates (304) and is fixedly connected with the mounting frame (4).

2. The pipe compensator provided with a folding adjustment support according to claim 1, characterized in that: The two limiting plates (304) are fixedly connected with the two spring expansion plates (302) on opposite sides, and the two limiting plates (304) are both located in the mounting frame (4).

3. The pipe compensator provided with a folding adjustment support according to claim 1, characterized in that: The first bevel gear (305) is fixedly sleeved on the reversible screw rod (301), and the first bevel gear (305) is engaged with the second bevel gear (306), the top end and the bottom end of the rotating shaft (307) are fixedly connected with the second bevel gear (306) and the stepping motor (308) respectively, and the stepping motor (308) is fixedly installed at the bottom end of the mounting frame (4).

4. The pipe compensator provided with a folding adjustment support according to claim 1, characterized in that: The bottom of the mounting frame (4) is provided with a support assembly (6), the support assembly (6) comprises a bottom plate (601), a top frame (602), an X-shaped connecting frame (603) and a hydraulic cylinder (604).

5. The pipe compensator provided with a folding adjustment bracket according to claim 4, characterized in that: The opposite sides of the bottom plate (601) and the top frame (602) are movably connected with the X-shaped connecting frame (603) through hinges, and the two ends of the hydraulic cylinder (604) are movably connected with the X-shaped connecting frame (603) through hinges.

6. The pipe compensator provided with a folding adjustment support according to claim 4, characterized in that: The top end and the bottom end of the X-shaped connecting frame (603) are movably connected with two pulleys (605) through hinges, and one side of the plurality of pulleys (605) is respectively in contact with the bottom plate (601) and the top frame (602).

7. The pipe compensator provided with a folding adjustment support according to claim 4, characterized in that: The top end of the top frame (602) is fixedly connected with two connecting plates (5), and the top end of the two connecting plates (5) is fixedly connected with the mounting frame (4). The top end of the top frame (602) is fixedly connected with two connecting plates (5), and the top end of the two connecting plates (5) is fixedly connected with the mounting frame (4).

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