CN219319945U - Steel pipe bending resistance detection equipment - Google Patents

Abstract

The utility model discloses steel pipe bending resistance detection equipment which comprises a machine body, wherein the machine body is fixedly connected with a pressing frame b, the pressing frame b is positioned below the pressing frame a, a hydraulic cylinder a is installed at the top end of the pressing frame a, a top plate is installed on the hydraulic cylinder a, the hydraulic cylinder b is installed with a pressing block, the pressing block is slidably connected with a positioning plate, the positioning plate is in threaded connection with a screw rod a, the screw rod a is provided with a bevel gear, the bevel gear is in meshed connection with a gear shaft, the pressing frame a is rotatably connected with a rotating frame b, the pressing frame b is rotatably connected with a rotating frame a, an arc-shaped groove is formed in the surface of the rotating frame a, and a square groove is formed in the bottom end of the rotating frame a. The rotatable revolving rack upper groove, the arc groove and the side plates are matched to fix round steel pipes and rectangular steel pipes with different sizes, so that the detection is convenient; the steel pipe position can be fixed through the cooperation of the positioning plate with the adjustable position and the pressing block, so that the influence of shaking and shifting in the bending process on the detection result is avoided.

Description

Steel pipe bending resistance detection equipment

Technical Field

The utility model relates to the technical field of building construction, in particular to steel pipe bending resistance detection equipment.

Background

The steel pipe is used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, and is also an economic steel. The steel pipe is tubular steel, has a hollow section, and is divided into round and rectangular steel pipes according to the section shape, wherein the length of the steel pipe is far greater than the diameter or the perimeter of the steel pipe; the steel tube is divided into a carbon structural steel tube, a low alloy structural steel tube, an alloy steel tube and a composite steel tube according to materials, the steel tube is required to be used in the building construction process, the steel tube is required to be subjected to bending resistance detection before being used, and the steel tube can be put into use after meeting the requirements.

In the prior art, the steel pipes used in the building construction process are different in size and shape, and when the steel pipes are detected for bending resistance, the positioning device is single, and only circular or rectangular steel pipes can be fixed, so that the detection is inconvenient; when the bending resistance of the steel pipe is detected, the pressing block is continuously pressed down on the surface of the steel pipe, the steel pipe is easy to shake and far away from the pressing block, and the detection effect is affected.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides steel pipe bending resistance detection equipment for overcoming the technical problems existing in the prior related art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a steel pipe bending resistance ability check out test set, includes the organism, organism fixedly connected with pressure frame b, pressure frame b is located the below of pressure frame a, pneumatic cylinder a is installed on pressure frame a top, pneumatic cylinder a installs the roof, pneumatic cylinder b is installed to the roof, pneumatic cylinder b installs the briquetting, briquetting sliding connection has the locating plate, locating plate threaded connection has screw rod a, the bevel gear is installed to screw rod a, the bevel gear meshing is connected with the gear shaft, pressure frame a rotates and is connected with revolving rack b, pressure frame b rotates and is connected with revolving rack a, the arc wall has been seted up on revolving rack a surface, the square groove has been seted up to revolving rack a bottom.

Preferably, the surface of the machine body is fixedly connected with a supporting rod, and the supporting rod is connected with a top plate in a penetrating way.

Preferably, the pressing frame a is slidably connected with a supporting rod, a motor a is installed on the outer side of the pressing frame a, and the output end of the motor a is fixedly connected with a rotating shaft a.

Preferably, the rotating shaft a is fixedly connected with a rotating frame b, the rotating frame b is provided with a pressing groove, and the pressing groove is connected with a side plate in a sliding manner.

Preferably, a motor b is installed on the outer side of the pressing frame b, the output end of the motor b is fixedly connected with a rotating shaft b, and the rotating shaft b is fixedly connected with a rotating frame a.

Preferably, the pressing frame b is provided with an electric push rod, and the electric push rod is provided with a side plate.

Preferably, a motor c is mounted at the top end of the pressing block, and the output end of the motor c is fixedly connected with a gear shaft.

Preferably, the screw a is connected with the screw b through a belt transmission, and the screw a and the screw b are both arranged above the pressing block.

The beneficial effects of the utility model are as follows: 1. the rotatable revolving rack upper groove, the arc groove and the side plates are matched to fix round steel pipes and rectangular steel pipes with different sizes, so that the detection is convenient; the two sides of the machine body are fixedly provided with press frames b, the press frames b are positioned below the press frames a, the press frames b are rotationally connected with the rotating frames a, the rotating frames b are rotationally connected with the rotating frames b, the inner sides of the rotating frames a and the rotating frames b are respectively provided with arc grooves, the outer sides of the rotating frames a and the rotating frames b are respectively provided with square grooves, the positions of the square grooves correspond to the square grooves, when the circular steel pipes are subjected to bending resistance detection, the two ends of the steel pipes are respectively placed between the press frames a and the press frames b on the two sides, the bottom ends of the steel pipes are attached to the arc grooves on the rotating frames a after being placed, the hydraulic cylinders a on a top plate extend, the hydraulic cylinders a extend to drive the connected press frames a to continuously slide downwards along the supporting rods, the arc grooves on the press frames a continuously slide downwards until the highest positions of the arc grooves on the rotating frames b are attached to the top ends of the steel pipes, the steel pipes are fixed between the rotating frames a and the rotating frames b at the moment, the electric push rods on the two sides of the press frames b extend, the electric push rod stretches to drive the connected side plates to slide inwards, the side plates slide inwards along the pressing grooves formed in the side surfaces of the rotating frame a and the rotating frame b to be attached to two sides of a steel pipe, the positions of the front side and the rear side of the steel pipe can be fixed, bending can be conveniently performed, when bending resistance detection is performed on a rectangular steel pipe, a motor b on the rotating frame b is started, the motor b rotates to drive the rotating frame a connected with the rotating shaft b to rotate by 180 degrees, after the rotating frame a rotates by 180 degrees, the square groove at the original lower position can be rotated to the upper position, the motor a rotates to drive the connected rotating frame b to rotate by 180 degrees in the rotating frame a, the square groove at the original upper position can be rotated to the lower position, after the position of the rotating frame is adjusted, the rectangular steel pipe is placed on the square groove formed in the rotating frame a, the hydraulic cylinder a drives the rotating frame a to move downwards, and the steel pipe can be fixed in the square groove above the rotating frame a and the rotating frame b, the electric push rods on two sides of the pressing frame b can extend to drive the side plates to move inwards to press two sides of the steel pipe, the positions of the electric push rods can be fixed, and the rotatable rotating frame upper groove, the arc-shaped groove and the side plates can be matched to fix round steel pipes and rectangular steel pipes which are different in size, so that the detection is convenient.

2. The steel pipe position can be fixed through the cooperation of the positioning plate with the adjustable position and the pressing block, so that the influence of shaking and shifting in the bending process on the detection result is avoided; when the steel pipe fixed below is subjected to bending resistance detection, the hydraulic cylinder b arranged on the top plate continuously extends, the hydraulic cylinder b continuously extends to drive the connected pressing block to move downwards, the arc bottom end of the pressing block continuously moves downwards to be attached to the surface of the steel pipe below, the motor c on the pressing block is started after the pressing block is attached to the surface of the steel pipe below, the motor c starts to drive the connected gear shaft to rotate, the gear shaft is meshed with the bevel gear on the screw a in threaded connection with the left side of the positioning plate, namely, the gear shaft rotates to drive the connected bevel gear to rotate with the screw a, the screw a is connected with the screw b in threaded connection with the right side of the positioning plate through a belt, threads with opposite directions are formed on two sides of the screw a and the screw b, the screw a rotates to drive the screw b in synchronous rotation, the positioning plates on two sides of the screw slide inwards along the screw, the positioning plate continuously slides inwards to be close to the front side and the rear side of the steel pipe, the motor c is powered off after the positioning plate continuously slides to be attached to the front side and the rear side of the steel pipe, the steel pipe is located between the pressing block and the positioning plate, the hydraulic cylinder b continuously extends to drive the connected pressing block to move downwards to bend the steel pipe, and the steel pipe continuously located between the pressing block and the positioning plate, and the positioning plate can avoid influence on detection results.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram showing the general structure of a steel pipe bending resistance detection apparatus according to an embodiment of the present utility model;

fig. 2 is a schematic view of the whole partially cut-away structure of a steel pipe bending resistance detecting apparatus according to an embodiment of the present utility model;

fig. 3 is a schematic view showing a partially cut-away structure of a side view of a steel pipe bending resistance detecting apparatus according to an embodiment of the present utility model;

fig. 4 is a top view of a compact of a steel pipe bending resistance detection apparatus according to an embodiment of the present utility model.

In the figure:

1. a hydraulic cylinder a; 2. a top plate; 3. a hydraulic cylinder b; 4. a support rod; 5. a pressing frame a; 6. a pressing frame b; 7. a body; 8. briquetting; 9. a motor a; 10. a side plate; 11. a motor b; 12. a positioning plate; 13. a rotating frame a; 14. pressing a groove; 15. a rotating frame b; 16. a rotating shaft a; 17. an electric push rod; 18. a square groove; 19. a rotating shaft b; 20. an arc-shaped groove; 21. a screw a; 22. a screw b; 23. a gear shaft; 24. a motor c; 25. bevel gears.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, a steel pipe bending resistance detection device is provided.

Example 1

As shown in fig. 1-4, the steel pipe bending resistance detection device according to the embodiment of the utility model comprises a machine body 7, wherein a pressing frame b6 is fixedly connected to the machine body 7, the pressing frame b6 is positioned below a pressing frame a5, a hydraulic cylinder a1 is installed at the top end of the pressing frame a5, a top plate 2 is installed on the hydraulic cylinder a1, a hydraulic cylinder b3 is installed on the top plate 2, a pressing block 8 is installed on the hydraulic cylinder b3, the pressing block 8 is slidably connected with a positioning plate 12, a screw a21 is in threaded connection with the positioning plate 12, a bevel gear 25 is installed on the screw a21, a gear shaft 23 is in meshed connection with the bevel gear 25, a rotating frame b15 is rotatably connected to the pressing frame b6, an arc-shaped groove 20 is formed in the surface of the rotating frame a13, and a square groove 18 is formed in the bottom end of the rotating frame a 13. The arc-shaped grooves 20 and the square grooves 18 are formed in two ends of the rotating frame a13 and the rotating frame b15, the arc-shaped grooves 20 on the rotating frame a13 correspond to the arc-shaped grooves 20 on the rotating frame b15 in position, the supporting rods 4 are fixedly connected to the surface of the machine body 7, the machine body 7 can fix the positions of the four supporting rods 4, the supporting rods 4 are connected with the top plate 2 in a penetrating mode, the supporting rods 4 penetrate through the pressing frame a5 and the top plate 2, the positions of the top plate 2 are fixed, the pressing frame a5 is connected with the supporting rods 4 in a sliding mode, the pressing frame a5 can slide up and down along the supporting rods 4, the motor a9 is mounted on the outer side of the pressing frame a5, the pressing frame a5 can fix the position of the motor a9, the rotating shaft a16 is fixedly connected to the output end of the motor a9, the motor a9 rotates to drive the connected rotating shaft a16 to rotate, the rotating frame a16 is fixedly connected with the rotating frame b15, the rotating shaft a16 rotates to drive the connected rotating frame b15, the pressing frame b15 is provided with the pressing grooves 14 on two sides of the rotating frame b15, the pressing frame 14 is connected with the pressing frame 10 in a sliding mode, and the pressing frame 10 can slide along the pressing grooves 10 and the inner side and outer side plates 10.

Example two

As shown in fig. 1-4, the steel pipe bending resistance detection device according to the embodiment of the utility model comprises a machine body 7, wherein a pressing frame b6 is fixedly connected to the machine body 7, the pressing frame b6 is positioned below a pressing frame a5, a hydraulic cylinder a1 is installed at the top end of the pressing frame a5, a top plate 2 is installed on the hydraulic cylinder a1, a hydraulic cylinder b3 is installed on the top plate 2, a pressing block 8 is installed on the hydraulic cylinder b3, the pressing block 8 is slidably connected with a positioning plate 12, a screw a21 is in threaded connection with the positioning plate 12, a bevel gear 25 is installed on the screw a21, a gear shaft 23 is in meshed connection with the bevel gear 25, a rotating frame b15 is rotatably connected to the pressing frame b6, an arc-shaped groove 20 is formed in the surface of the rotating frame a13, and a square groove 18 is formed in the bottom end of the rotating frame a 13. The machine body 7 is provided with a control panel (not shown in the figure), a motor b11 is installed on the outer side of the pressing frame b6, the pressing frame b6 can fix the position of the motor b11, the output end of the motor b11 is fixedly connected with a rotating shaft b19, the motor b11 rotates to drive the connected rotating shaft b19 to rotate, the rotating shaft b19 is fixedly connected with a rotating frame a13, the rotating shaft b19 rotates to drive the connected rotating frame a13 to rotate, a hydraulic cylinder embedded in the machine body 7 stretches to drive a connecting transverse plate to move upwards to be attached to the bottom end of the rotating frame a13, a supporting function can be achieved, an electric push rod 17 is installed on the pressing frame b6, electric push rods 17 are installed on two sides of the pressing frame b6, side plates 10 are installed on the electric push rods 17, and the electric push rods 17 stretch to drive the connected side plates 10 to move inwards to compress steel pipes.

Example III

As shown in fig. 1-4, the steel pipe bending resistance detection device according to the embodiment of the utility model comprises a machine body 7, wherein a pressing frame b6 is fixedly connected to the machine body 7, the pressing frame b6 is positioned below a pressing frame a5, a hydraulic cylinder a1 is installed at the top end of the pressing frame a5, a top plate 2 is installed on the hydraulic cylinder a1, a hydraulic cylinder b3 is installed on the top plate 2, a pressing block 8 is installed on the hydraulic cylinder b3, the pressing block 8 is slidably connected with a positioning plate 12, a screw a21 is in threaded connection with the positioning plate 12, a bevel gear 25 is installed on the screw a21, a gear shaft 23 is in meshed connection with the bevel gear 25, a rotating frame b15 is rotatably connected to the pressing frame b6, an arc-shaped groove 20 is formed in the surface of the rotating frame a13, and a square groove 18 is formed in the bottom end of the rotating frame a 13. The motor c24 is installed on the top end of the pressing block 8, the pressing block 8 can fix the position of the motor c24, the output end of the motor c24 is fixedly connected with the gear shaft 23, the motor c24 rotates to drive the connected gear shaft 23 to rotate, the screw a21 is connected with the screw b22 through belt transmission, the screw a21 rotates to drive the screw b22 connected with the belt to synchronously rotate, threads with opposite directions are formed on two sides of the screw a21 and the screw b22, the screw rotation can drive the positioning plates 12 on two sides to move inwards to be close to each other or move outwards to be far away from each other, the screw a21 and the screw b22 are all installed above the pressing block 8, two sides of the positioning plates 12 protrude outwards and can slide along the pressing block 8.

In summary, by means of the technical scheme of the utility model, the press frames b6 are fixed on two sides of the machine body 7, the press frames b6 are positioned below the press frames a5, the press frames a13 are rotationally connected with the press frames b6, the rotationally connected press frames a5 are rotationally connected with the press frames b15, the inner sides of the press frames a13 and the press frames b15 are respectively provided with the arc grooves 20, the outer sides of the press frames a13 and the press frames b15 are respectively provided with the square grooves 18, and the positions of the arc grooves correspond to each other, when the anti-bending detection is carried out on the round steel pipes, two ends of the steel pipes are respectively placed between the press frames a5 and the press frames b6 on the two sides, the bottom ends of the steel pipes are attached to the arc grooves 20 on the press frames a13 in the press frames b6 after the placement, the hydraulic cylinders a1 on the top plate 2 extend, the press frames a5 connected with the extension drive the press frames a 4 to continuously slide downwards, the arc grooves 20 on the press frames a5 are close to the steel pipes in the press frames a5 continuously sliding downwards process, at this time, the steel pipe is fixed between the rotating frame a13 and the rotating frame b15, the electric push rod 17 at the two sides of the pressing frame b6 extends, the electric push rod 17 extends to drive the connected side plate 10 to slide inwards, the side plate 10 slides inwards along the pressing grooves 14 arranged at the side surfaces of the rotating frame a13 and the rotating frame b15 to be attached to the two sides of the steel pipe, the positions of the front side and the rear side of the steel pipe can be fixed, bending is convenient, when bending resistance detection is carried out on the rectangular steel pipe, the motor b11 on the pressing frame b6 is started, the motor b11 rotates to drive the rotating frame a13 connected with the rotating shaft b19 to rotate, after the rotating frame a13 rotates 180 degrees, the square groove 18 at the original lower position can be rotated to the upper side, the motor a9 rotates to drive the connected rotating shaft a16 to rotate, the rotating frame b15 rotates 180 degrees in the pressing frame a5, the square groove 18 above the original square steel pipe rotates to the lower side, after the position of the rotating frame is adjusted, the rectangular steel pipe is placed on the square groove 18 arranged on the rotating frame a13, when the hydraulic cylinder a1 drives the pressing frame a5 to move downwards, steel pipes can be fixed in the grooves 18 above the rotating frame a13 and the rotating frame b15, the electric push rods 17 at two sides of the pressing frame b6 extend to drive the side plates 10 to move inwards to compress two sides of the steel pipes, the positions of the steel pipes can be fixed, when the bending resistance of the steel pipes fixed below is detected, the hydraulic cylinder b3 arranged on the top plate 2 extends continuously, the hydraulic cylinder b3 extends continuously to drive the connected pressing block 8 to move downwards, the arc bottom end of the pressing block 8 is attached to the surface of the steel pipes below after the pressing block 8 moves downwards continuously, the motor c24 on the pressing block 8 is started after the pressing block is attached to the steel pipes, the motor c24 is started to drive the connected gear shaft 23 to rotate, the gear shaft 23 is meshed with the bevel gear 25 on the screw a21 in threaded connection with the left side of the positioning plate 12, that is, the gear shaft 23 rotates to drive the connected bevel gear 25 and the screw rod a21 to rotate, the screw rod a21 is connected with the screw rod b22 in threaded connection with the right side of the positioning plate 12 through a belt, threads with opposite directions are formed on two sides of the screw rod a21 and the screw rod b22, the screw rod a21 rotates to drive the screw rod b22 connected with the belt to synchronously rotate, the positioning plate 12 on two sides of the screw rod slides inwards along the screw rod, the positioning plate 12 continuously slides inwards to be close to the front side and the rear side of the steel pipe, the positioning plate 12 continuously slides to be close to the front side and the rear side of the steel pipe, the rear motor c24 is powered off, at the moment, the steel pipe is located between the pressing block 8 and the positioning plate 12, the hydraulic cylinder b3 continuously extends to drive the connected pressing block 8 to move downwards to press and bend the steel pipe, and the steel pipe is continuously located between the pressing block 8 and the positioning plate 12, so that the detection result is prevented from being influenced by sliding.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a steel pipe bending resistance ability check out test set, includes organism (7), its characterized in that, organism (7) fixedly connected with pressure frame b (6), pressure frame b (6) are located the below of pressure frame a (5), pneumatic cylinder a (1) is installed on pressure frame a (5) top, roof (2) are installed to pneumatic cylinder a (1), pneumatic cylinder b (3) are installed to roof (2), briquetting (8) are installed to pneumatic cylinder b (3), briquetting (8) sliding connection has locating plate (12), locating plate (12) threaded connection has screw rod a (21), bevel gear (25) are installed to screw rod a (21), bevel gear (25) meshing is connected with gear shaft (23), pressure frame a (5) rotation is connected with revolving rack b (15), pressure frame b (6) rotation is connected with revolving rack a (13), arc groove (20) have been seted up on revolving rack a (13) surface, revolving rack a (13) bottom (18) have been seted up.

2. The steel pipe bending resistance detection device according to claim 1, wherein the support rod (4) is fixedly connected to the surface of the machine body (7), and the support rod (4) is connected with the top plate (2) in a penetrating manner.

3. The steel pipe bending resistance detection device according to claim 1, wherein the pressing frame a (5) is slidably connected with a supporting rod (4), a motor a (9) is installed on the outer side of the pressing frame a (5), and the output end of the motor a (9) is fixedly connected with a rotating shaft a (16).

4. A steel pipe bending resistance detection apparatus according to claim 3, wherein the rotating shaft a (16) is fixedly connected with a rotating frame b (15), the rotating frame b (15) is provided with a pressing groove (14), and the pressing groove (14) is slidably connected with a side plate (10).

5. The steel pipe bending resistance detection device according to claim 1, wherein a motor b (11) is installed on the outer side of the pressing frame b (6), a rotating shaft b (19) is fixedly connected to the output end of the motor b (11), and a rotating frame a (13) is fixedly connected to the rotating shaft b (19).

6. The steel pipe bending resistance detection apparatus according to claim 1, wherein the press frame b (6) is mounted with an electric push rod (17), and the electric push rod (17) is mounted with a side plate (10).

7. The steel pipe bending resistance detection device according to claim 1, wherein a motor c (24) is installed at the top end of the pressing block (8), and a gear shaft (23) is fixedly connected to the output end of the motor c (24).

8. The steel pipe bending resistance detection device according to claim 1, wherein the screw a (21) is connected with the screw b (22) through a belt transmission, and both the screw a (21) and the screw b (22) are installed above the pressing block (8).

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