CN218271640U - An engineering steel strength testing device - Google Patents

Abstract

The application relates to the technical field of testing equipment, in particular to a steel strength testing device for engineering. The present application includes a case, the upper surface of the case is fixedly connected with a platform, the upper surface of the platform is rotatably connected with a turntable, the inside of the case and the platform is slidably connected with a screw rod, and the arc surface of the screw rod is connected to the The turntable is threadedly connected, the end of the screw rod away from the turntable is fixedly connected with a detection platform, the upper surface of the platform is fixedly connected with a display screen, the lower end of the display screen is equipped with a sensor, and the arc surface of the detection platform is provided with A support structure, the support structure includes two fixed rods, the two fixed rods are fixedly connected with the detection platform, and the end of the fixed rods away from the detection platform is fixedly connected with a slide tube. It solves the problem that the traditional detection equipment has a poor support effect on the steel, and the problem that the sensor is prone to detection errors when detecting the inclined position of the steel.

Description

An engineering steel strength testing device

technical field

The present application relates to the technical field of testing equipment, in particular to a steel strength testing device for engineering.

Background technique

Testing equipment refers to the equipment for testing the hardness, toughness, high temperature resistance and other characteristics of objects. In the field of construction engineering, in order to improve the safety factor of buildings, testing equipment is often used to test the strength of steel. Before the detection, the steel will be directly placed on the detection platform with the help of sensors for detection. Because the traditional detection equipment has poor support for the steel, when the steel size is long, the steel is prone to tilt due to its own gravity on the detection platform. When the sensor detects the inclined position of the steel, it is easy to produce detection errors, which in turn affects the accuracy of the steel strength detection.

Utility model content

The purpose of this application is to solve the shortcomings in the prior art that the traditional detection equipment has a poor support effect on the steel, and the sensor is prone to detection errors when detecting the inclined position of the steel, and proposes a steel strength detection for engineering device.

In order to achieve the above purpose, the present application adopts the following technical scheme: a steel strength detection device for engineering, including a chassis, the upper surface of the chassis is fixedly connected with a platform, the upper surface of the platform is rotatably connected with a turntable, and the chassis There is a screw rod slidingly connected to the inside of the platform, the arc surface of the screw rod is threadedly connected with the turntable, the end of the screw rod far away from the turntable is fixedly connected with a detection platform, and the upper surface of the platform is fixedly connected with a display screen, so The lower end of the display screen is equipped with a sensor, and the arc surface of the detection platform is provided with a support structure. The support structure includes two fixed rods, and the two fixed rods are fixedly connected with the detection platform. The fixed rods are far away from the detection platform. One end of the platform is fixedly connected with a slide tube, the inside of the slide tube is slidably connected with a slide bar, and the side of the slide bar far away from the detection platform is uniformly provided with several clamping holes, and the inside of the slide tube is slidably connected with an insertion rod , the size of the inserting rod is adapted to the size of the card hole, one end of the sliding rod is fixedly connected with a support plate, the upper surface of the support plate is fixedly connected with an L-shaped plate, and the long arm of the L-shaped plate There is a threaded rod inside the end.

The effect achieved by the above components is: when it is necessary to test a long steel, put the steel to be tested on the testing table, put the two ends of the steel between the pressure plate and the support plate, and use the screw to adjust the steel. Squeeze and fix one end, thereby supporting and fixing the two ends of the steel, and avoiding the steel from tilting, which will affect the detection results of the sensor.

Preferably, the end of the screw rod close to the support plate is rotatably connected with a pressure plate, the lower surface of the pressure plate is fixedly connected with an anti-slip pad, and the surface of the anti-slip pad is provided with anti-skid lines.

The effect achieved by the above-mentioned components is: the roughness of the lower surface of the pressing plate is increased, thereby improving the fixing strength of the pressing plate to the steel.

Preferably, the long arm end of the L-shaped plate is slidably connected to the limiting plate, and the lower surface of the limiting plate is fixedly connected to the pressure plate.

The effect achieved by the above parts is: when the screw rod is turned, since the limiting plate can only move up and down, the effect that the pressing plate can only be moved up and down can be better fixed.

Preferably, the arc surface of the insertion rod is covered with a first spring, and the two ends of the first spring are respectively fixedly connected with the sliding tube and the insertion rod.

The effect achieved by the above components is that the insertion rod can be better inserted into the card hole through the slide tube with the help of the elastic force of the first spring.

Preferably, the upper surface of the platform is provided with a lubricating structure, the lubricating structure includes a bellows, the bellows is fixedly connected to the upper surface of the platform, and the arc surface of the bellows is interference-connected with a round cover, so The arc surface of the bellows is connected with a connecting pipe, the end of the connecting pipe far away from the bellows is connected with an oil box, and the side of the oil box far away from the connecting pipe is connected with a sponge block, and both sides of the oil box are fixed A support frame is connected, and two slide rails are fixedly connected to the upper surface of the platform, and the slide rails are slidably connected to the support frame.

The effect achieved by the above components is: when the screw rod is used for a long period of time, the bellows can be pressed, so that the lubricating oil in the bellows flows onto the sponge block, and the sponge block is squeezed on the screw rod, and the wire The effect of applying lubricating oil to the rod, and then achieving the effect of lubricating the screw rod.

Preferably, the arc surface of the connecting pipe is covered with a second spring, and the two ends of the second spring are respectively fixedly connected with the bellows and the oil box.

The effect achieved by the above components is: the oil box drives the sponge block to squeeze on the screw rod by means of the elastic force of the second spring.

In summary, the beneficial effects of the application are:

In this application, when it is necessary to test the steel, the steel is first placed on the detection table, the two ends of the steel are placed between the pressure plate and the support plate, and the insertion rod is pulled to slide the insertion rod out of the clamping hole. The first spring is in a stretched state, pull the slide bar, and the slide bar slides along the inner wall of the slide tube. When it slides to a proper position, release the insertion rod, and the first spring will give elastic force to the insertion rod, so that the insertion rod can be inserted into the card again. In the hole, the position of the support plate is fixed, and then the steel is pulled horizontally to fine-tune the horizontal position of the steel. After adjusting the detection position of the steel, turn the screw so that the screw drives the pressure plate to move downward. When the pressure plate moves, it will Drive the limit plate to move, the limit plate has the effect of restricting the moving position of the pressure plate, and then turn the turntable, the turntable drives the screw rod with the help of the thread to move upward with the detection table, and the detection table drives the steel to squeeze to the surface of the sensor, and the sensor is on the surface of the steel The strength of the steel is detected, and the detection results will be displayed on the display screen at the same time. By setting the support structure, the effect of quickly supporting and fixing the two ends of the long steel can be achieved, thereby avoiding the inclination of the two ends of the steel due to the unequal gravity. The situation that the detection has an impact appears, which in turn improves the detection accuracy of the equipment for the strength of the steel to a certain extent.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present application;

Fig. 2 is the structural representation of the support structure of the present application;

Fig. 3 is a partial structural schematic diagram of the supporting structure of the present application;

Fig. 4 is a structural schematic diagram of the lubricating structure of the present application.

Legend description: 1. Chassis; 2. Platform; 3. Turntable; 4. Screw rod; 5. Inspection platform; 6. Display screen; 7. Support structure; 701. Support plate; 702. L-shaped plate; 703. Press plate; 704, screw rod; 705, limiting plate; 706, sliding rod; 707, sliding pipe; 708, inserting rod; 709, fixed rod; 710, first spring; 711, clamping hole; 8, lubricating structure; 81, bellows 82, round cover; 83, connecting pipe; 84, oil box; 85, sponge block; 86, support frame; 87, slide rail; 88, second spring.

detailed description

Referring to Fig. 1, the present application provides a technical solution: a steel strength detection device for engineering, comprising a chassis 1, the upper surface of the chassis 1 is fixedly connected with a platform 2, and the upper surface of the platform 2 is rotatably connected with a turntable 3, and the chassis 1 1 and platform 2 are slidingly connected with a screw 4, the arc surface of the screw 4 is threaded with the turntable 3, the end of the screw 4 far away from the turntable 3 is fixedly connected with a detection platform 5, and the upper surface of the platform 2 is fixedly connected with a display Screen 6, sensors are installed at the lower end of the display screen 6, a support structure 7 is provided on the arc surface of the detection platform 5, and a lubricating structure 8 is provided on the upper surface of the platform 2.

Let's talk about the specific setting and function of its supporting structure 7 and lubricating structure 8 in detail below.

2 and 3, in this embodiment: the support structure 7 includes two fixed rods 709, the two fixed rods 709 are fixedly connected with the detection platform 5, and the end of the fixed rods 709 away from the detection platform 5 is fixedly connected with a slide tube 707, the inside of the slide tube 707 is slidably connected with a slide bar 706, and the side of the slide bar 706 away from the detection table 5 is uniformly provided with several clamping holes 711, and the inside of the slide tube 707 is slidably connected with an insertion rod 708, and the size of the insertion rod 708 is Adapting to the size of the clamping hole 711, one end of the slide bar 706 is fixedly connected with a support plate 701, the upper surface of the support plate 701 is fixedly connected with an L-shaped plate 702, and the long arm end of the L-shaped plate 702 is internally threaded with a screw rod 704 . When it is necessary to detect a long steel product, after placing the steel product to be detected on the detection table 5, place the two ends of the steel product between the pressing plate 703 and the support plate 701, and squeeze one end of the steel product by means of the screw rod 704 Fixing, and then playing the effect of supporting and fixing the two ends of the steel, and then avoiding the tilt of the steel, which will affect the detection results of the sensor. One end of the screw rod 704 close to the support plate 701 is rotatably connected with a pressure plate 703, and the lower surface of the pressure plate 703 is fixedly connected with an anti-slip pad, and the surface of the anti-slip pad is provided with anti-skid lines. This achieves the effect of increasing the roughness of the lower surface of the pressing plate 703, thereby improving the fixing strength of the pressing plate 703 to the steel. The long arm end of the L-shaped plate 702 is slidably connected to the limiting plate 705 , and the lower surface of the limiting plate 705 is fixedly connected to the pressing plate 703 . When the screw rod 704 is rotated, since the limiting plate 705 can only move up and down, the effect that the pressing plate 703 can only be moved up and down can be better fixed. The arc surface of the insertion rod 708 is covered with a first spring 710 , and the two ends of the first spring 710 are fixedly connected with the sliding tube 707 and the insertion rod 708 respectively. With the help of the elastic force of the first spring 710 , the insertion rod 708 can be better inserted into the locking hole 711 through the slide tube 707 .

As shown in Fig. 4, in the present embodiment: the lubricating structure 8 includes a bellows 81, the bellows 81 is fixedly connected to the upper surface of the platform 2, and the arc surface of the bellows 81 is interference-connected with a dome 82, and the bellows 81 The arc surface is connected with a connecting pipe 83, the end of the connecting pipe 83 away from the bellows 81 is connected with an oil box 84, the side of the oil box 84 away from the connecting pipe 83 is connected with a sponge block 85, and both sides of the oil box 84 are fixedly connected with The support frame 86 is fixedly connected with two slide rails 87 on the upper surface of the platform 2 , and the slide rails 87 are slidably connected with the support frame 86 . After the screw mandrel 4 has been used for a long period of time, the bellows 81 can be pressed so that the lubricating oil in the bellows 81 flows onto the sponge block 85, and the sponge block 85 is extruded on the screw mandrel 4. Carry out the effect of smearing lubricating oil, and then reach the effect of screw mandrel 4 lubrication. The arc surface of the connecting pipe 83 is covered with a second spring 88, and the two ends of the second spring 88 are fixedly connected with the bellows 81 and the oil box 84 respectively, so that the elastic force of the second spring 88 is used to make the oil box 84 drive the sponge block. The effect of 85 extrusion on the screw mandrel 4.

Working principle, when it is necessary to test the steel, first put the steel on the detection table 5, put the two ends of the steel between the pressure plate 703 and the support plate 701, pull the insertion rod 708 to make the insertion rod 708 out of the clamping hole 711 Slide out, at this time the first spring 710 is in a stretched state, pull the slide bar 706, the slide bar 706 slides along the inner wall of the slide tube 707, when it slides to a proper position, release the insertion bar 708, the first spring 710 will Give the insertion rod 708 elastic force, so that the insertion rod 708 is reinserted into the clamping hole 711 to achieve the effect of fixing the position of the support plate 701, and then pull the steel material horizontally to fine-tune the horizontal position of the steel material. After adjusting the detection position of the steel material, Turn the screw rod 704 to make the screw rod 704 drive the pressing plate 703 to move downward. When the pressing plate 703 moves, it will drive the limit plate 705 to move. The screw thread drives the screw rod 4 to move upward together with the detection table 5, and the detection table 5 drives the steel to be squeezed onto the surface of the sensor, and the sensor detects the strength of the steel surface, and the detection result will be displayed on the display screen 6 at the same time. In order to achieve the effect of quickly supporting and fixing the two ends of the long steel, it can avoid the inclination of the two ends of the steel due to the gravity difference, which will affect the sensor detection, and thus improve the detection accuracy of the equipment to the steel strength to a certain extent.

First open the round cover 82, put lubricating oil in the bellows 81, then cover the round cover 82, when the screw mandrel 4 needs to be lubricated for a long time, pull the oil box 84 to make the oil box 84 Drive the sponge block 85 to move towards the direction close to the bellows 81, at this time the second spring 88 is in a compressed state, and then press the bellows 81 downwards, the bellows 81 is squeezed and the internal lubricating oil will pass through the connecting pipe 83 and the oil The box 84 flows to the sponge block 85. When the sponge block 85 is immersed in a proper amount of lubricating oil, the oil box 84 is released, and the second spring 88 will give the oil box 84 elastic force, so that the oil box 84 drives the sponge block 85 to squeeze on the screw rod 4 On the circular arc surface, when the oil box 84 moves, it will drive the support frame 86 to slide along the inner wall of the slide rail 87, and the slide rail 87 has the effect of restricting the moving position of the oil box 84. The sponge block 85 will smear lubricating oil on the surface of the screw mandrel 4, thereby achieving the effect of lubricating the surface of the screw mandrel 4.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention through specific situations.

Claims (6)

1. A steel strength detection device for engineering, comprising a cabinet (1), is characterized in that: the upper surface of the cabinet (1) is fixedly connected with a platform (2), and the upper surface of the platform (2) is rotatably connected with a The turntable (3), the inside of the cabinet (1) and the platform (2) is slidingly connected with a screw (4), the arc surface of the screw (4) is threaded with the turntable (3), and the screw (4) a detection platform (5) is fixedly connected to one end away from the turntable (3), a display screen (6) is fixedly connected to the upper surface of the platform (2), and a sensor is installed at the lower end of the display screen (6), The arc surface of the detection platform (5) is provided with a support structure (7), and the support structure (7) includes two fixed rods (709), and the two fixed rods (709) are connected with the detection platform (5) Fixedly connected, the end of the fixed bar (709) away from the detection table (5) is fixedly connected with a slide tube (707), and the inside of the slide tube (707) is slidably connected with a slide bar (706), and the slide bar ( 706) There are several clamping holes (711) uniformly opened on the side far away from the detection table (5), and an insertion rod (708) is slidably connected to the inside of the slide tube (707), and the size of the insertion rod (708) is the same as The size of the clamping hole (711) is suitable, one end of the slide bar (706) is fixedly connected with a support plate (701), and the upper surface of the support plate (701) is fixedly connected with an L-shaped plate (702), so The long arm end of the L-shaped plate (702) is internally threaded with a screw (704). 2. A device for detecting the strength of steel for engineering according to claim 1, characterized in that: one end of the screw (704) close to the support plate (701) is rotatably connected with a pressure plate (703), and the pressure plate (703) An anti-slip pad is fixedly connected to the lower surface of the anti-slip pad, and the surface of the anti-slip pad is provided with anti-slip lines. 3. A kind of engineering steel strength detection device according to claim 1, characterized in that: the long arm end of the L-shaped plate (702) is internally slidably connected to a limiting plate (705), and the limiting plate ( 705) is fixedly connected to the lower surface of the pressing plate (703). 4. A device for detecting steel strength for engineering according to claim 1, characterized in that: the arc surface of the insertion rod (708) is covered with a first spring (710), and the first spring (710) The two ends are fixedly connected with slide pipe (707) and inserting rod (708) respectively. 5. A kind of engineering steel intensity detection device according to claim 4, is characterized in that: the upper surface of described platform (2) is provided with lubricating structure (8), and described lubricating structure (8) comprises bellows ( 81), the bellows (81) is fixedly connected to the upper surface of the platform (2), and the arc surface of the bellows (81) is interference-connected with a dome (82), and the bellows (81) The arc surface is connected with a connecting pipe (83), and the end of the connecting pipe (83) away from the bellows (81) is connected with an oil box (84), and the side of the oil box (84) away from the connecting pipe (83) A sponge block (85) is connected, both sides of the oil box (84) are fixedly connected with a support frame (86), and the upper surface of the platform (2) is fixedly connected with two slide rails (87). Slide rail (87) is slidingly connected with support frame (86). 6. A device for detecting steel strength for engineering according to claim 5, characterized in that: the arc surface of the connecting pipe (83) is covered with a second spring (88), and the second spring (88) The two ends are fixedly connected with bellows (81) and oil box (84) respectively.

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