CN210915135U - Lifting device of spiral pipe pressure measuring machine - Google Patents
Lifting device of spiral pipe pressure measuring machine Download PDFInfo
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- CN210915135U CN210915135U CN201921441275.3U CN201921441275U CN210915135U CN 210915135 U CN210915135 U CN 210915135U CN 201921441275 U CN201921441275 U CN 201921441275U CN 210915135 U CN210915135 U CN 210915135U
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Abstract
The utility model discloses a lifting device of a spiral pipe pressure measuring machine, which comprises a frame, a movable disc and a fixed disc, wherein the frame is positioned between the movable disc and the fixed disc, a plurality of lifting components are arranged between the movable disc and the fixed disc, each lifting component comprises a lifting plate which is arranged by sliding with the frame and an oil cylinder which is fixedly connected with the frame, and the output end of the oil cylinder is fixedly connected with the lifting plate; the spiral pipe lifting device is characterized in that anti-skid plates which are abutted to the circumferential direction of the spiral pipe are rotatably connected to positions close to two ends of the lifting plate, two power rods are arranged on the lifting plate in a sliding mode along the vertical direction, the end portions of the power rods are movably connected with the anti-skid plates, and a driving assembly for driving the power rods to move is arranged on the lifting plate. Through the technical scheme, the stability of the spiral pipe in the lifting process is ensured, and the working efficiency of pressure measurement of the spiral pipe is improved.
Description
Technical Field
The utility model relates to a technical field of spiral pipe check out test set especially relates to a lifting device of spiral pipe pressure measuring machine.
Background
The spiral pipe is made by rolling steel belt into pipe blank according to a certain spiral angle and then welding the seam of the pipe, and can produce large-diameter steel pipe by using narrower steel belt, before the steel pipe leaves factory, the water pressure test is required to test whether the steel pipe reaches the corresponding mechanical property index, at present, the spiral pipe pressure tester is mainly a pure water pressure test, and the purpose is to test whether the spiral pipe permeates and whether the seam can bear pressure without cracking. Chinese patent No. CN208366731U, which proposes a hydrostatic pressure test device for spiral submerged arc welding steel pipes, comprising a fixed frame, a fixed sealing end and a movable sealing end respectively arranged at two ends of the fixed frame, a pressure supply device for providing hydraulic pressure to the steel pipes, and a lifting mechanism for jacking up the steel pipes, wherein the lifting mechanism is arranged between the fixed sealing end and the movable sealing end; the fixed sealing end comprises a fixed sealing end body arranged on the fixed frame and a fixed sealing end head arranged on the fixed sealing end body, and a first sealing gasket is arranged on the fixed sealing end head; the fixed sealing end body is provided with an exhaust valve; the movable sealing end comprises a movable end oil cylinder arranged on the fixed frame and a movable sealing end body driven by the movable end oil cylinder, a movable sealing end sealing head and a sealing valve are arranged on the movable sealing end body, a second sealing gasket is arranged on the movable sealing end sealing head, and the movable end oil cylinder is connected with the hydraulic station; and a hydraulic oil sensor and a hydraulic valve group are arranged between the hydraulic station and the moving end oil cylinder.
At actual pressure measurement in-process, at first need with the central axis position of spiral pipe lifting to the sealed head of stiff end and removal seal head, but at the lifting in-process, the spiral pipe takes place to rock along the horizontal direction on the lifting board, and the influence reduces the work efficiency to the spiral pipe pressure measurement to the positioning action of spiral pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lifting device of spiral pipe pressure measuring machine has the stability of ensureing the spiral pipe in-process.
The utility model discloses a can realize through following technical scheme:
a lifting device of a spiral tube pressure measuring machine comprises a rack, a movable disc and a fixed disc, wherein a plurality of lifting assemblies are arranged between the movable disc and the fixed disc of the rack, each lifting assembly comprises a lifting plate arranged in a sliding mode with the rack and an oil cylinder fixedly connected with the rack, and the output end of each oil cylinder is fixedly connected with the lifting plate; the spiral pipe lifting device is characterized in that anti-skid plates which are abutted to the circumferential direction of the spiral pipe are rotatably connected to positions close to two ends of the lifting plate, two power rods are arranged on the lifting plate in a sliding mode along the vertical direction, the end portions of the power rods are movably connected with the anti-skid plates, and a driving assembly for driving the power rods to move is arranged on the lifting plate.
Through adopting above-mentioned technical scheme, the spiral pipe is fixed by the extrusion in the position between removal dish and the fixed disk, and then towards the intraductal water injection pressure measurement of spiral, realize the effect to the spiral pipe pressure measurement, cylinder drive lifting board orientation upward movement, lift the board with spiral pipe lifting to the position of fixed disk and removal dish central line, under drive assembly's effect, the power rod is driven the motion along vertical direction, the power rod drives the antiskid ribbed tile towards the up-swing in vertical direction motion in-process, the antiskid ribbed tile swing to the position with spiral pipe circumference butt, the antiskid ribbed tile is located the position between two antiskid ribbed tiles and the lifting board, ensure the stability of antiskid ribbed tile at the lifting in-process.
Further setting the following steps: the driving assembly comprises a cylinder fixedly arranged on the lifting plate, the output end of the cylinder is fixedly connected with the power rod, a through groove is formed in the lifting plate, the cylinder is fixedly arranged on the inner wall of the bottom of the through groove, and the end of the power rod is abutted to the bottom surface of the antiskid plate.
Through adopting above-mentioned technical scheme, the cylinder is located logical inslot and is located the below of antiskid ribbed tile, and cylinder drive power pole orientation upward movement, power pole orientation upward movement in-process, antiskid ribbed tile towards the up-swing, and the position of power pole and antiskid ribbed tile butt slides up, realizes the drive effect to the antiskid ribbed tile.
Further setting the following steps: the lifting plate is positioned at two positions of the antiskid plate and is rotatably connected with a rotating shaft, the rotating shaft is circumferentially and fixedly connected with the antiskid plate, a torsion spring with elastic performance is arranged between the antiskid plate and the lifting plate, and when the antiskid plate is horizontal, the torsion spring is in an original state.
Through adopting above-mentioned technical scheme, the one end of antiskid ribbed tile rotates round the pivot, and cylinder drive power pole moves down towards, and under the elastic action of torsional spring, antiskid ribbed tile swing to the horizontality down in order to ensure the antiskid ribbed tile.
Further setting the following steps: the end part of the power rod is fixedly provided with a spherical block, and the spherical block is abutted to the lower bottom surface of the antiskid plate.
Through adopting above-mentioned technical scheme, the surface of spherical piece sets up for the circular arc, and the area of butt between spherical piece and the antiskid ribbed tile reduces for the lower bottom surface butt of antiskid ribbed tile, realizes reducing the frictional force between spherical piece and the antiskid ribbed tile, is convenient for realize the drive effect of spherical piece to the antiskid ribbed tile.
Further setting the following steps: the lifting plate is positioned on the inner wall of the through groove, a horizontal plate is fixedly arranged on the inner wall of the through groove, the end face size of the through groove is larger than that of the antiskid plate, and the antiskid plate is in a horizontal state when swinging to abut against the horizontal plate.
Through adopting above-mentioned technical scheme, when the antiskid ribbed tile swung to the horizontality, the horizontal plate was convenient for take off the spiral pipe with the tip butt of antiskid ribbed tile.
Further setting the following steps: the antiskid plate is characterized in that a slide way is arranged below the antiskid plate, the length direction of the slide way is perpendicular to the length direction of the rotating shaft, two ends of the slide way are arranged in a closed mode, and the slide way faces the side face of the spherical block and is arranged in an opening mode.
Through adopting above-mentioned technical scheme, when the cylinder orientation upward movement, the spherical piece moves along the length direction of slide, ensures that antiskid ribbed tile orientation upward swing and swing to the position with spiral pipe circumference butt.
Further setting the following steps: and an elastic layer with elastic performance is fixedly arranged on the side surface of the antiskid plate abutted against the spiral pipe.
Through adopting above-mentioned technical scheme, when antiskid ribbed tile and spiral pipe extrusion butt, the elastic layer takes place to warp, realizes the protective effect to the antiskid ribbed tile.
To sum up, the utility model discloses a beneficial technological effect does:
the cylinder drive power pole moves towards the upward movement, and the power pole drives the motion of spherical piece in the slide, and the antiskid ribbed tile takes place to rotate round the pivot, and the spiral pipe is located the position of lifting between board and two antiskid ribbed tiles, realizes the stability of spiral pipe at the lifting in-process.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the middle lifting plate, the cylinder, the antiskid plate and the horizontal plate of the present invention.
Reference numerals: 1. a frame; 2. a movable tray; 3. fixing the disc; 4. lifting the plate; 5. an oil cylinder; 6. an anti-skid plate; 7. a power rod; 8. a cylinder; 9. a through groove; 10. a rotating shaft; 11. a torsion spring; 12. a spherical block; 13. a horizontal plate; 14. a slideway.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, for the utility model discloses a lifting device of spiral pipe pressure measuring machine, including frame 1, removal dish 2 and fixed disk 3, frame 1 sets up for sliding with removal dish 2, and fixed disk 3 sets up with frame 1 is fixed, and the spiral pipe is fixed in the position between removal dish 2 and fixed disk 3 by the extrusion among the prior art, and then towards the interior water injection pressure measurement of spiral pipe, realizes the effect to the spiral pipe pressure measurement.
In order to ensure the accuracy of the pressure measurement process of the spiral pipe, the horizontal central axis of the spiral pipe is connected with the centers of the movable disc 2 and the fixed disc 3 in a collinear arrangement, three lifting assemblies are arranged between the movable disc 2 and the fixed disc 3 of the rack 1, each lifting assembly comprises a lifting plate 4 arranged in a sliding manner with the rack 1 and an oil cylinder 5 fixedly connected with the rack 1, and the output end of the oil cylinder 5 is fixedly connected with the lifting plate 4; the spiral pipe is placed on the lifting plate 4, the oil cylinder 5 drives the lifting plate 4 to move upwards, the spiral pipe is driven to move to a specified position, the specified position is a connecting line position of the centers of the movable disc 2 and the fixed disc 3, and the lifting effect on the spiral pipe is completed.
Referring to fig. 1 and 2, because spiral pipe circumference is smooth setting, in order to prevent that the spiral pipe from taking place to slide on lifting board 4, lifting board 4 is close to and all rotates the antiskid ribbed tile 6 that is connected with spiral pipe circumference butt in both ends position, be provided with two logical groove 9 on lifting board 4, logical groove 9 sets up for the opening upwards, lifting board 4 is located two positions that lead to groove 9 and all rotates and is connected with pivot 10, pivot 10 circumference and antiskid ribbed tile 6's tip fixed connection, antiskid ribbed tile 6 takes place the swing round pivot 10, antiskid ribbed tile 6 swing to the position with spiral pipe circumference butt, enclose between lifting board 4 and two antiskid ribbed tile 6 and be equipped with the space that is used for placing the spiral pipe, ensure that the spiral pipe is located the position between two antiskid ribbed tiles 6 on lifting board 4, the realization is to the firm effect of butt of spiral pipe.
Referring to fig. 1 and 2, in order to facilitate the realization of the driving effect of the swinging of the antiskid plate 6, two power rods 7 are slidably arranged on the lifting plate 4 along the vertical direction, the end parts of the power rods 7 are movably connected with the antiskid plate 6, a driving assembly for driving the power rods 7 to move is arranged on the lifting plate 4, the driving assembly comprises a cylinder 8 fixedly arranged with the lifting plate 4, the cylinder 8 is positioned in the through groove 9 and fixedly arranged with the inner wall of the bottom wall of the through groove 9, the end parts of the power rods 7 are abutted against the bottom surface of the antiskid plate 6, in order to reduce the frictional force between power rod 7 and antiskid ribbed tile 6, the fixed spherical 12 that is provided with of power rod 7 end, the surface of spherical 12 is the circular arc setting, the lower bottom surface butt of spherical 12 and antiskid ribbed tile 6, and the area of butt reduces between spherical 12 and the antiskid ribbed tile 6, realizes reducing the frictional force between spherical 12 and the antiskid ribbed tile 6, is convenient for realize the drive effect of spherical 12 to antiskid ribbed tile 6.
The cylinder 8 drives the power rod 7 and moves upward, an upward acting force is applied to the antiskid ribbed tile 6 in the vertical upward movement process of the power rod 7, the spherical block 12 slides upward with the butt position orientation of the antiskid ribbed tile 6 at this moment, the antiskid ribbed tile 6 rotates upward around the rotating shaft 10, and the horizontal distance between the two rotating shafts 10 is smaller than the pipe diameter of the spiral pipe, the antiskid ribbed tile 6 swings to the state when with the spiral pipe butt by the horizontality, the upward swinging angle of the antiskid ribbed tile 6 is an acute angle, and the antiskid ribbed tile 6 and the spiral pipe butt are convenient to realize.
Referring to fig. 1 and 2, in order to ensure that the spherical block 12 moves stably on the antiskid plate 6, a slideway 14 is fixedly arranged below the antiskid plate 6, the length direction of the slideway 14 is perpendicular to the length direction of the rotating shaft 10, two ends of the slideway 14 are arranged in a closed manner, the slideway 14 faces the side face of the spherical block 12 and is arranged in an open manner, the spherical block 12 is connected in the slideway 14 in a sliding manner, when the cylinder 8 moves upwards, the spherical block 12 moves along the length direction of the slideway 14, and the antiskid plate 6 is ensured to swing upwards and to a position in circumferential abutment with the spiral pipe; in order to prevent that the antiskid ribbed tile 6 from taking place wearing and tearing with the spiral pipe butt in-process, the fixed elastic layer that has elastic property that is provided with on the side of antiskid ribbed tile 6 and spiral pipe butt, when antiskid ribbed tile 6 extrudees the butt with the spiral pipe, the elastic layer takes place to be out of shape, realizes the protective effect to antiskid ribbed tile 6.
When the pressure measurement work of the spiral pipe is finished, the oil cylinder 5 drives the lifting plate 4 to move downwards, in order to facilitate the spiral pipe to be taken down from the lifting plate 4, a torsion spring 11 with elastic performance is fixedly arranged between the anti-skid plate 6 and the lifting plate 4, when the anti-skid plate 6 is horizontal, the torsion spring 11 is in an original state, and when the anti-skid plate 6 is abutted to the spiral pipe, the torsion spring 11 deforms and exerts a downward swinging effect on the anti-skid plate 6; 8 drive power pole 7 of cylinder move down, under the elastic action of torsional spring 11, antiskid ribbed tile 6 swings downwards, in order to ensure that antiskid ribbed tile 6 swings to the horizontality, lifting board 4 is located and fixes being provided with horizontal plate 13 on leading to groove 9 tip inner wall, horizontal plate 13 is located the one end relative with pivot 10 in leading to groove 9, it is greater than antiskid ribbed tile 6's terminal surface size to lead to groove 9 terminal surface opening size, ensure antiskid ribbed tile 6 along vertical direction swing, when antiskid ribbed tile 6 swings to the horizontality, horizontal plate 13 and antiskid ribbed tile 6's tip butt, be convenient for take off the spiral pipe.
The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a lifting device of spiral pipe pressure measuring machine, includes frame (1), removes dish (2) and fixed disk (3), its characterized in that: a plurality of lifting components are arranged between the movable disc (2) and the fixed disc (3) of the rack (1), each lifting component comprises a lifting plate (4) arranged in a sliding manner with the rack (1) and an oil cylinder (5) fixedly connected with the rack (1), and the output end of each oil cylinder (5) is fixedly connected with the lifting plate (4); the spiral pipe lifting device is characterized in that the lifting plate (4) is close to two ends and is connected with an anti-skid plate (6) which is abutted to the circumferential direction of a spiral pipe in a rotating mode, the lifting plate (4) is provided with two power rods (7) in a sliding mode along the vertical direction, the end portions of the power rods (7) are movably connected with the anti-skid plate (6), and a driving assembly for driving the power rods (7) to move is arranged on the lifting plate (4).
2. A spiral pipe pressure measuring machine lifting device as claimed in claim 1, wherein: the driving assembly comprises a cylinder (8) fixedly arranged on the lifting plate (4), the output end of the cylinder (8) is fixedly connected with the power rod (7), a through groove (9) is formed in the lifting plate (4), the cylinder (8) is fixedly arranged on the inner wall of the bottom of the through groove (9), and the end part of the power rod (7) is abutted to the bottom surface of the anti-skid plate (6).
3. A spiral pipe pressure measuring machine lifting device as claimed in claim 2, wherein: the lifting plate (4) is located at two positions of the antiskid plate (6) and is rotatably connected with a rotating shaft (10), the rotating shaft (10) is circumferentially and fixedly connected with the antiskid plate (6), a torsion spring (11) with elastic performance is arranged between the antiskid plate (6) and the lifting plate (4), and when the antiskid plate (6) is horizontal, the torsion spring (11) is in an original state.
4. A spiral pipe pressure measuring machine lifting device as claimed in claim 3, wherein: the end part of the power rod (7) is fixedly provided with a spherical block (12), and the spherical block (12) is abutted against the lower bottom surface of the antiskid plate (6).
5. A spiral pipe pressure measuring machine lifting device as recited in claim 4, wherein: the lifting plate (4) is located a horizontal plate (13) is fixedly arranged on the inner wall of the through groove (9), the end face size of the through groove (9) is larger than that of the antiskid plate (6), and the antiskid plate (6) is in a horizontal state when the antiskid plate (6) swings to abut against the horizontal plate (13).
6. A spiral pipe pressure measuring machine lifting device as recited in claim 5, wherein: a slide way (14) is arranged below the antiskid plate (6), the length direction of the slide way (14) is perpendicular to the length direction of the rotating shaft (10), two ends of the slide way (14) are arranged in a closed mode, and the side face, facing the spherical block (12), of the slide way (14) is arranged in an opening mode.
7. A spiral pipe pressure measuring machine lifting device as claimed in claim 1, wherein: and an elastic layer with elastic performance is fixedly arranged on the side surface of the antiskid plate (6) abutted to the spiral pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921441275.3U CN210915135U (en) | 2019-08-30 | 2019-08-30 | Lifting device of spiral pipe pressure measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921441275.3U CN210915135U (en) | 2019-08-30 | 2019-08-30 | Lifting device of spiral pipe pressure measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210915135U true CN210915135U (en) | 2020-07-03 |
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ID=71365825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921441275.3U Active CN210915135U (en) | 2019-08-30 | 2019-08-30 | Lifting device of spiral pipe pressure measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210915135U (en) |
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2019
- 2019-08-30 CN CN201921441275.3U patent/CN210915135U/en active Active
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