CN216247571U

CN216247571U - Device convenient to detect steel pipe hardness

Info

Publication number: CN216247571U
Application number: CN202122460218.3U
Authority: CN
Inventors: 林勇
Original assignee: Xi'an Hengyu Steel Pipe Manufacturing Co ltd
Current assignee: Xi'an Hengyu Steel Pipe Manufacturing Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-08
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a device convenient for detecting the hardness of a steel pipe, which comprises a base plate and a clamping structure which is arranged on the base plate and used for clamping a pipe fitting, wherein the clamping structure comprises an inverted T-shaped supporting block and a clamping plate which is arranged in the supporting block and used for assisting in clamping a pipeline, and an ejection assembly for assisting in pressing the pipeline is arranged on the clamping plate; the ejection assembly comprises an ejection rod arranged on the center of the outer side edge of the clamping plate in a penetrating mode and a clamping plate for positioning and pressing the auxiliary pipeline, one end of the ejection rod is fixed on the clamping plate, a plurality of balls are embedded and installed on the clamping plate, a tensioning spring for assisting tensioning is installed between the ejection rod and the outer side edge of the clamping plate in a sleeved mode, and the two ends of the tensioning spring are fixed on the ejection rod and the clamping plate respectively. This device convenient to detect steel pipe hardness, reasonable in design conveniently carries out quick adjustment to the position of pipe fitting in the course of the work, improves the whole practicality of device, is fit for using widely.

Description

Device convenient to detect steel pipe hardness

Technical Field

The utility model belongs to the technical field of steel pipe production, and particularly relates to a device convenient for detecting the hardness of a steel pipe.

Background

The steel pipe has a hollow cross section with a length much greater than the diameter or circumference of the steel. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the cross-sectional shape, carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes according to the material quality, and divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machine manufacturing, geological drilling, high-pressure equipment and the like according to the application.

In the process of steel pipe production, the hardness of a steel pipe is required to be measured, and the conventional steel pipe hardness measuring device is inconvenient to rapidly adjust the position of the steel pipe according to the detection requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device convenient for detecting the hardness of a steel pipe, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a device convenient for detecting the hardness of a steel pipe comprises a substrate and a clamping structure which is arranged on the substrate and used for clamping a pipe fitting, wherein an installation cavity for installing the clamping structure is formed in the top of the substrate;

the clamping structure comprises an inverted T-shaped supporting block and a clamping plate which is arranged in the supporting block and used for assisting in clamping the pipeline, and an ejection assembly for assisting in pressing the pipeline is arranged on the clamping plate;

the ejection assembly comprises an ejection rod arranged on the center of the outer side edge of the clamping plate in a penetrating mode and a clamping plate for positioning and pressing the auxiliary pipeline, one end of the ejection rod is fixed on the clamping plate, a plurality of balls are embedded and installed on the clamping plate, a tensioning spring for assisting tensioning is installed between the ejection rod and the outer side edge of the clamping plate in a sleeved mode, and the two ends of the tensioning spring are fixed on the ejection rod and the clamping plate respectively.

Preferably, a threaded rod is arranged in the mounting cavity in a rotating mode, the supporting block is installed on the threaded rod in a penetrating mode, the supporting block and the threaded rod are in threaded fit, two threads with opposite spiral directions are symmetrically formed in the supporting block, one end of the supporting block extends out of the base plate, and a rotary plate is fixed at the extending end of the supporting block.

Preferably, the inner side edge of the clamping plate is embedded with a rubber pad, the two ends of the supporting block are symmetrically fixed with guide strips, and a guide groove for the guide strips to slide is formed in the mounting cavity.

Preferably, the pressure plate is connected with the extending end of the hydraulic rod through a mounting column, a pressure sensor for assisting pressure measurement is mounted at the bottom of the mounting column, and a positioning assembly for assisting fastening is mounted at the top of the mounting column.

Preferably, locating component is including inserting the piece and fixing the screw rod on inserting the piece, the outer fringe department of erection column inlays to establish and installs supplementary pivoted meshing dish, the outer fringe department of erection column rotates to inlay establishes and installs a plurality of lantern ring, the screw rod is worn to establish and is installed on the lantern ring, and screw-thread fit between screw rod and the lantern ring, the outer fringe and the meshing of meshing dish top of the lantern ring mesh.

Preferably, the extension end of the hydraulic rod is fixed with a rectangular block-shaped insertion block, the insertion block is provided with an insertion groove for inserting the insertion block, and the insertion block is fixed with a guide rod for auxiliary guide.

The utility model has the technical effects and advantages that: this device convenient to detect steel pipe hardness, through the tight structure of clamp that sets up, the clamp plate in the tight structure of clamp, the inoxidizing coating, the supporting shoe, cooperation between the threaded rod, can conveniently all carry out fine location processing to the steel pipe of different diameters size, through setting up the ejecting subassembly on the clamp plate, the ejector pin in the ejecting subassembly, take-up spring, the cooperation between splint and the ball, can be when needs adjustment steel pipe position, only need slightly not hard up clamp plate, make splint promote the slight outstanding clamp plate of steel pipe can make things convenient for the position of pipe fitting to carry out quick adjustment, the problem of the inconvenient regulation of position takes place when avoiding appearing the pipe fitting and detecting. This device convenient to detect steel pipe hardness, reasonable in design conveniently carries out quick adjustment to the position of pipe fitting in the course of the work, improves the whole practicality of device, is fit for using widely.

Drawings

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

FIG. 2 is a schematic view of the construction of the platen of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 4 is an enlarged view of the utility model at B in fig. 2.

In the figure: 1. a substrate; 2. a clamping structure; 3. a clamping plate; 31. a rubber pad; 4. a support block; 5. a threaded rod; 6. ejecting the assembly; 7. ejecting the rod; 8. tensioning the spring; 9. a splint; 10. a ball bearing; 11. a support; 12. a hydraulic lever; 13. pressing a plate; 14. mounting a column; 15. a pressure sensor; 16. a positioning assembly; 17. an engaging disk; 18. an insertion block; 19. a screw; 20. a guide bar; 21. a collar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: when a steel pipe needs to be clamped, the utility model provides a device convenient for detecting the hardness of the steel pipe, which is shown in fig. 1 and 2, and comprises a substrate 1 and a clamping structure 2 which is arranged on the substrate 1 and used for clamping a pipe fitting, wherein the top of the substrate 1 is provided with an installation cavity for installing the clamping structure 2;

the clamping structure 2 comprises an inverted T-shaped supporting block 4 and a clamping plate 3 which is arranged in the supporting block 4 and used for assisting in clamping the pipeline, the clamping structure 2 can conveniently perform good positioning treatment on steel pipes with different diameters so as to adapt to the working requirements of different pipe fittings, and an ejection assembly 6 for assisting in pressing the pipeline is arranged on the clamping plate 3;

ejecting subassembly 6 is including wearing to establish ejector pin 7 and the splint 9 that the supplementary pipeline location of installing in the center department on 3 outside limits of clamp plate presses, ejecting subassembly 6 only needs slightly not hard up clamp plate 3, makes splint 9 promote the slight outstanding clamp plate 3 of steel pipe can make things convenient for the position of pipe fitting to carry out quick adjustment, and the problem of the inconvenient regulation of position takes place when avoiding appearing the pipe fitting detection, the one end of ejector pin 7 is fixed on splint 9, inlay on splint 9 and establish and install a plurality of ball 10, the cover is established between the outside limit of ejector pin 7 and clamp plate 3 and is installed supplementary taut straining spring 8, the both ends of straining spring 8 are fixed respectively on ejector pin 7 and clamp plate 3, thereby straining spring 8 can assist ejector pin 7 pulling in the course of the work and play supplementary splint 9 ejecting effect.

Specifically, the installation cavity internal rotation is provided with threaded rod 5, supporting shoe 4 wears to establish and installs on threaded rod 5, screw-thread fit between supporting shoe 4 and the threaded rod 5, and two opposite screw threads of spiral direction have been seted up to the symmetry on supporting shoe 4, the one end of supporting shoe 4 stretches out base plate 1, and stretches out the end and be fixed with the carousel.

Specifically, inlay on the inboard edge of clamp plate 3 and establish and install rubber pad 31, rubber pad 31 can play the gliding effect of avoiding in the course of the work, the both ends symmetry of supporting shoe 4 is fixed with the gib block, has seted up in the installation cavity and has supplied the gliding guide way of gib block, and the cooperation between guide way and the gib block can play supplementary direction and spacing effect in the course of the work.

The theory of operation, this device convenient to detect steel pipe hardness, place the pipe fitting and rotate the carousel between two clamp plates 3, drive threaded rod 5 when the carousel rotates and rotate, screw-thread fit between supporting shoe 4 and the threaded rod 5, thereby make clamp plate 3 carry out the centre gripping to the pipe fitting, when the centre gripping preliminary stage, carry out prepositioning to the pipe fitting through splint 9 on ejecting subassembly 6, and remove the pipe fitting when needs, make things convenient for the pipe fitting to remove through the ball 10 that sets up on splint 9, after removing required position, continue to rotate supporting shoe 4, thereby make splint 9 pushed back to inside clamp plate 3, and press from both sides on the pipe inner wall through inoxidizing coating 31 on the clamp plate 3, avoid the pipe fitting when detecting to take place to remove.

Example 2: when the pressure plate 13 needs to be replaced, the utility model provides a device convenient for detecting the hardness of a steel pipe, as shown in fig. 1, fig. 3 and fig. 4, an inverted L-shaped bracket 11 is fixed on one side edge of the top of the substrate 1, a hydraulic rod 12 is installed at the top of the bracket 11, a pressure plate 13 for assisting in pressing the steel pipe is fixed at the extending end of the hydraulic rod 12, the pressure plate 13 is connected with the extending end of the hydraulic rod 12 through an installation column 14, a pressure sensor 15 for assisting in pressure measurement is installed at the bottom of the installation column 14, the pressure sensor 15 is provided with a disc-shaped protruding disc which is embedded and installed at the bottom of the installation column 14, so as to ensure that the pressure sensor 15 can complete pressure detection in a pressing state, the model of the pressure sensor 15 is a model which can be used but is not limited to lull bls, a support column for assisting in supporting the center of the top of the substrate 1 is inserted and installed with an auxiliary pipeline support column, the support column can support the pipeline, and then makes things convenient for the pipeline to cover, install supplementary fastening's locating component 16 at erection column 14 top.

Specifically, locating component 16 is including inserting piece 18 and fixing the screw rod 19 on inserting piece 18, locating component 16 can conveniently carry out fine location fastening to it when needing and handle, the outer fringe department of erection column 14 inlays to establish and installs supplementary pivoted meshing dish 17, the outer fringe department of erection column 14 rotates to inlay to establish and installs a plurality of lantern ring 21, screw rod 19 wears to establish and installs on lantern ring 21, and screw-thread fit between screw rod 19 and the lantern ring 21, the outer fringe and the meshing of meshing dish 17 top of lantern ring 21.

Specifically, the end that stretches out of hydraulic stem 12 is fixed with the massive inserted block of rectangle, and hydraulic stem 12 can play supplementary effect that covers the detection in the course of the work, sets up the inserting groove that supplies inserting block 18 to peg graft on the inserted block, inserting block 18 is fixed with the guide bar 20 of supplementary direction, and guide bar 20 can play the effect of supplementary direction in the course of the work, and then avoids inserting block 18 to take place to rotate in the course of the work, and then guarantees that inserting block 18 can the stable installation in the inserting groove.

The theory of operation, this be convenient for detect device of steel pipe hardness, reversal meshing dish 17, meshing dish 17 drives the lantern ring 21 when rotating and rotates, screw-thread fit between lantern ring 21 and the screw rod 19, thereby make screw rod 19 outwards remove, and then make the grafting piece 18 withdraw, thereby make the grafting piece release from erection column 14, required clamp plate 13 is gone up in the change, and corotation meshing dish 17, thereby make the grafting piece 18 peg graft install in grafting groove department can, during the detection, start hydraulic stem 12, hydraulic stem 12 drives clamp plate 13 and moves down, thereby make clamp plate 13 cover the steel pipe, and carry out fine measurement to pressure through pressure sensor 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a device convenient to detect steel pipe hardness, includes base plate (1) and installs the tight structure (2) of clamp that is used for centre gripping pipe fitting on base plate (1), its characterized in that: the clamping structure is characterized in that an installation cavity for installing the clamping structure (2) is formed in the top of the base plate (1), an inverted L-shaped support (11) is fixed on one side edge of the top of the base plate (1), a hydraulic rod (12) is installed at the top of the support (11), and a pressing plate (13) for assisting the pressing of the steel pipe is fixed at the extending end of the hydraulic rod (12);

the clamping structure (2) comprises an inverted T-shaped supporting block (4) and a clamping plate (3) which is arranged in the supporting block (4) and used for assisting in clamping the pipeline, and an ejection assembly (6) for assisting in pressing the pipeline is arranged on the clamping plate (3);

ejecting subassembly (6) are including wearing to establish ejector rod (7) and the splint (9) that the auxiliary pipe location of installing center department on pinch-off blades (3) outside limit pressed, the one end of ejector rod (7) is fixed on splint (9), inlay on splint (9) and establish and install a plurality of ball (10), establish between the outside limit of ejector rod (7) and pinch-off blades (3) and establish and install supplementary taut straining spring (8), the both ends of straining spring (8) are fixed respectively on ejector rod (7) and pinch-off blades (3).

2. The device for conveniently detecting the hardness of the steel pipe according to claim 1, wherein: the installation cavity internal rotation is provided with threaded rod (5), supporting shoe (4) are worn to establish and are installed on threaded rod (5), screw-thread fit between supporting shoe (4) and threaded rod (5), and two opposite screw threads of spiral direction are seted up to the symmetry on supporting shoe (4), the one end of supporting shoe (4) is stretched out base plate (1), and stretches out the end and be fixed with the carousel.

3. The device for conveniently detecting the hardness of the steel pipe according to claim 2, wherein: the inner side of the clamping plate (3) is embedded with a rubber pad (31), the two ends of the supporting block (4) are symmetrically fixed with guide strips, and a guide groove for the guide strips to slide is formed in the mounting cavity.

4. The device for conveniently detecting the hardness of the steel pipe according to claim 1, wherein: the pressure plate (13) is connected with the extending end of the hydraulic rod (12) through a mounting column (14), a pressure sensor (15) for assisting pressure measurement is mounted at the bottom of the mounting column (14), and a positioning assembly (16) for assisting fastening is mounted at the top of the mounting column (14).

5. The device for conveniently detecting the hardness of the steel pipe according to claim 4, wherein: locating component (16) including inserting piece (18) and fix screw rod (19) on inserting piece (18), the outer fringe department of erection column (14) inlays to establish and installs supplementary pivoted meshing dish (17), the outer fringe department of erection column (14) rotates to inlay and establishes and installs a plurality of lantern ring (21), screw rod (19) are worn to establish and are installed on the lantern ring (21), and screw-thread fit between screw rod (19) and the lantern ring (21), the outer fringe and the meshing of meshing dish (17) top meshing of lantern ring (21).

6. The device for conveniently detecting the hardness of the steel pipe according to claim 5, wherein: the extension end of the hydraulic rod (12) is fixed with a rectangular block-shaped insertion block, an insertion groove for inserting the insertion block (18) is formed in the insertion block, and the insertion block (18) is fixed with a guide rod (20) for auxiliary guiding.