CN218470386U - Building steel tensile property detection device - Google Patents

Abstract

The utility model discloses a testing device for the tensile performance of building steel, which comprises a platform: a support plate is fixedly connected to the lower side of the platform, a control mechanism is arranged on the upper side of the platform, and a clip is arranged on the upper side of the control mechanism. supporting institutions. By setting the fixed frame, bolts, clamping plate, moving groove, slider, fixed plate, limiting plate and electric telescopic rod, the left and right ends of the building steel are clamped by the limiting plate and the clamping plate, which is convenient to increase The stability of the clamping of construction steel prevents the steel from being loose and slippery when it is stretched.

Description

Testing device for tensile properties of building steel

technical field

The utility model relates to the field of building steel materials, in particular to a testing device for the tensile properties of building steel materials.

Background technique

In building structural materials, steel bars are an important part, and the performance of steel bars directly affects the use and safety of structures. Therefore, steel bars need to undergo necessary performance testing before they are used in engineering construction. Tensile testing machines are also called material tensile testing machines and universal tensile strength testing machines. They are integrated computer control, automatic measurement, data acquisition, screen display and A new generation of mechanical testing equipment that integrates the processing of test results, mainly suitable for testing metal and non-metal materials, such as stretching, peeling, tearing, two-point extension, etc. of rubber, steel pipe, spring steel, bearing steel, stainless steel, etc. Various tests.

After retrieval, the application number is "202022671214.5", which provides a testing device for the tensile properties of building steel, including an operating table, the operating table is fixedly connected to a collecting plate, and the collecting plate is provided with several through holes. A collection chamber is provided below the collecting plate, a collection channel is provided at the bottom of the collection chamber, an exhaust fan is provided in the air outlet passage, a filter screen is fixedly connected to the right side wall of the collection passage, and the operation There is a rotating shaft interspersed with rotation in the table, an impeller is fixedly connected to the rotating shaft, a cam is symmetrically and fixedly connected to the rotating shaft, and a stop bar is inserted in the vertical direction of the operating table for symmetrical sliding, and the bottom of the operating table is provided with A storage tank is provided with a collection box inside the storage tank. The air flow of the utility model drives the impeller to rotate through the air outlet channel, so that the rotating shaft rotates and the cam rotates. When the cam is in contact with the second sliding plate, it drives the lever to move to the left. When the cam is not in contact with the second sliding plate, it makes Move the abutment to the right to shake off the rust.

However, there are still deficiencies. The above-mentioned clamping of the construction steel by the bolt and the clamping plate makes the construction steel easy to loose and slip during the stretching process, which affects the accuracy of the tensile test, and the stability of the construction steel clamping is not high.

Utility model content

The purpose of the utility model is to at least solve one of the technical problems existing in the prior art, and provide a testing device for the tensile properties of building steel, which is convenient for increasing the stability of building steel when stretching.

The utility model also provides the above-mentioned testing device for the tensile performance of building steel, which includes a platform: the lower side of the platform is fixedly connected with a support plate, and the upper side of the platform is provided with a control mechanism. The upper side of the control mechanism is provided with a clamping mechanism;

The control mechanism includes a chute, the chute is set on the upper side of the platform, the inner sides of the left and right ends of the chute are slidably connected with a slide plate, and the inside of the chute is connected with a two-way screw for rotation;

The clamping mechanism includes a fixed frame, which is fixedly connected to the upper side of the slide plate. The middle part of the fixed frame is threaded with a bolt, and the lower end of the bolt is rotatably connected with a clamping plate. The left and right sides of the end are provided with moving grooves, the inner side of the moving groove is slidably connected with a slider, the outer side of the slider is fixedly connected with a fixing plate, and the outer sides of the upper and lower ends of the fixing plate are fixedly connected with a limiting plate, and the left and right The outer sides of the fixed plates on both sides are fixedly connected with connecting blocks, the outer ends of the connecting blocks are fixedly connected with connecting plates, and the electric telescopic rods are fixedly connected between the connecting plates and the fixed frame.

According to the testing device for tensile properties of building steel, a feed hole is opened in the middle of the upper side of the platform, and the middle of the lower side of the platform is arranged in a collection box. It is convenient to collect the rust on the steel.

According to the device for testing the tensile properties of building steel, the two-way screw is threadedly connected to the slide plate. It is convenient to drive the slide plates on both sides to move in opposite directions.

According to the device for testing the tensile properties of building steel, a motor is fixedly connected to the left side of the platform, and the output end of the motor is fixedly connected to the left end of the two-way screw. It is convenient to control the rotation of the two-way screw.

According to the device for testing the tensile properties of building steel, the upper ends of the bolts are fixedly connected with a turntable.

According to the testing device for tensile properties of building steel, the outer end of the limiting plate is provided with a groove. It is convenient to increase the stability of the limit plate to the steel limit.

According to the device for testing tensile properties of building steel, the clamping plate is slidably connected to the fixed frame.

The beneficial effect that above-mentioned scheme has:

By setting the fixed frame, bolts, clamping plate, moving groove, slider, fixed plate, limiting plate and electric telescopic rod, the left and right ends of the building steel are clamped by the limiting plate and the clamping plate, which is convenient to increase The stability of the clamping of construction steel prevents the steel from being loose and slippery when it is stretched.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described;

Fig. 1 is the overall three-dimensional structural diagram of the utility model building steel tensile performance detection device;

Fig. 2 is the front view of the utility model building steel tensile performance testing device;

Fig. 3 is the top view of the utility model building steel tensile performance testing device;

Fig. 4 is a side view of the utility model construction steel tensile property detection device;

FIG. 5 is an enlarged view at point A in FIG. 4 .

illustration:

1. Platform; 2. Support plate; 3. Control mechanism; 301, chute; 302, slide plate; 303, two-way screw; 304, motor; 4. Clamping mechanism; 401, fixed frame; 402, bolt; 403, turntable 404, clamping plate; 405, moving groove; 406, slider; 407, fixed plate; 408, limit plate; 409, groove; 410, connecting block; 411, connecting plate; , Feeding hole; 6, Collection box.

Detailed ways

This part will describe the concrete embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the accompanying drawing, and the function of the accompanying drawing is to supplement the description of the text part of the specification with figures, so that people can visually and vividly Each technical feature and overall technical solution of the present utility model should be understood, but they should not be construed as limiting the protection scope of the present utility model.

Referring to Figures 1-5, the utility model embodiment of the construction steel tensile performance testing device includes a platform 1: the lower side of the platform 1 is fixedly connected with a support plate 2, and the upper side of the platform 1 is provided with a control mechanism 3, and the control mechanism 3 The upper side of the platform 1 is provided with a clamping mechanism 4, the middle part of the upper side of the platform 1 is provided with a feed hole 5, and the middle part of the lower side of the platform 1 is provided with a collection box 6, and the rust on the surface of the steel passes through the feeding material during stretching. The hole 5 falls into the collection box 6, which is convenient for utilizing these rusts later.

Control mechanism 3 comprises chute 301, and chute 301 is opened on the upper side of platform 1, and the inner side of chute 301 left and right ends is all slidably connected with slide plate 302, and the inner rotation of chute 301 is connected with two-way screw rod 303, and two-way screw rod 303 and slide plate 302 thread connection, the left side of platform 1 is fixedly connected with motor 304, the output end of motor 304 is fixedly connected with the left end of two-way screw rod 303, and the outside of two-way screw rod 303 left and right ends is provided with positive and negative thread, is convenient to two-way screw rod 303 drives left and right sides The slide plate 302 moves in the opposite direction. When in use, the motor 304 is started, and the motor 304 drives the two-way screw rod 303 to rotate, and the two-way screw rod 303 drives the slide plate 302 to pull the steel to move.

Clamping mechanism 4 comprises fixed frame 401, and fixed frame 401 is fixedly connected on the upper side of slide plate 302, and the middle part of fixed frame 401 is screwed with bolt 402, and the lower end of bolt 402 is rotatably connected with clamping plate 404, and the front and rear ends of fixed frame 401 The left and right sides are all provided with moving slots 405, the inner side of the moving slots 405 is slidingly connected with a slider 406, the outer side of the sliding block 406 is fixedly connected with a fixed plate 407, and the outer sides of the upper and lower ends of the fixed plate 407 are fixedly connected with a limiting plate 408. The outer sides of the fixed plates 407 on both sides are fixedly connected with a connecting block 410, the outer end of the connecting block 410 is fixedly connected with a connecting plate 411, and an electric telescopic rod 412 is fixedly connected between the connecting plate 411 and the fixed frame 401, and the upper end of the bolt 402 is fixedly connected There is a turntable 403, the outer end of the limit plate 408 is provided with a groove 409, and the clamping plate 404 is slidingly connected with the fixed frame 401. When in use, the staff passes the two ends of the steel through the two fixed frames 401, and then turns the turntable 403, the turntable 403 drives the bolt 402 to rotate, and the bolt 402 drives the clamping plate 404 close to the steel, which is convenient to limit the upper side of the steel, and then the electric telescopic rod 412 stretches, and the electric telescopic rod 412 drives the connecting plate 411 to move, and the connecting plate 411 drives The connecting block 410 moves, and the connecting block 410 drives the fixing plate 407 to approach the outside of the steel, and then the fixing plate 407 drives the two limit plates 408 to limit the steel, and the groove 409 increases the distance between the limit plate 408 and the steel. The frictional force increases the stability of the limit plate 408 on the limit of the steel. When the steel is limited, the control mechanism 3 facilitates the control of the steel to stretch.

Working principle: When in use, the staff first places the two ends of the steel between the two fixed frames 401, and then turns the turntable 403, the turntable 403 drives the bolt 402 to rotate, and the bolt 402 drives the clamping plate 404 to hold the upper side of the steel. limit, and then the electric telescopic rod 412 drives the fixed plate 407 close to the limit plate 408, so that the fixed plate 407 and the limit plate 408 limit the steel, so that the left and right sides of one end of the steel are limited, which is convenient to increase the clamping Stability, avoid loose and slippery when stretching, then start the motor 304, the motor 304 drives the two-way screw 303 to rotate, the two-way screw 303 drives the slide plate 302 to move to both sides, and the slide plate 302 drives the steel on the fixed frame 401 to stretch, which is convenient for later use The tensile tester is used to test the steel.

The above embodiments of the utility model have been described in detail in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned embodiments. Make various changes.

Claims (7)

1. Building steel tensile properties detection device, its characterized in that includes platform (1): a supporting plate (2) is fixedly connected to the lower side of the platform (1), a control mechanism (3) is arranged on the upper side of the platform (1), and a clamping mechanism (4) is arranged on the upper side of the control mechanism (3);

the control mechanism (3) comprises a sliding chute (301), the sliding chute (301) is arranged on the upper side of the platform (1), sliding plates (302) are connected to the inner sides of the left end and the right end of the sliding chute (301) in a sliding mode, and a bidirectional screw (303) is rotatably connected to the inner part of the sliding chute (301);

fixture (4) are including fixed frame (401), the upside at slide (302) is fixed in fixed frame (401), the middle part threaded connection of fixed frame (401) has bolt (402), the lower extreme of bolt (402) rotates and is connected with grip block (404), shifting chute (405) have all been seted up to the left and right sides at both ends around fixed frame (401), the inboard sliding connection of shifting chute (405) has slider (406), the outside fixedly connected with fixed plate (407) of slider (406), the equal fixedly connected with limiting plate (408) in the outside at both ends about fixed plate (407), the left and right sides the outside fixedly connected with connecting block (410) of fixed plate (407), the outer end fixedly connected with connecting plate (411) of connecting block (410), fixedly connected with electric telescopic link (412) between connecting plate (411) and fixed frame (401).

2. The building steel tensile property detection device according to claim 1, wherein a feed hole (5) is formed in the middle of the upper side of the platform (1), and a collection box (6) is arranged in the middle of the lower side of the platform (1).

3. The apparatus for detecting tensile property of construction steel according to claim 1, wherein the bidirectional screw (303) is threadedly connected to the slide plate (302).

4. The building steel tensile property detection device according to claim 1, wherein a motor (304) is fixedly connected to the left side of the platform (1), and an output end of the motor (304) is fixedly connected with the left end of the bidirectional screw (303).

5. The apparatus for detecting tensile property of building steel according to claim 1, wherein a turntable (403) is fixedly connected to an upper end of the bolt (402).

6. The device for detecting the tensile property of the building steel according to claim 1, wherein a groove (409) is formed at the outer end of the limiting plate (408).

7. The apparatus for detecting tensile properties of building steel according to claim 1, wherein the clamping plate (404) is slidably connected to the fixing frame (401).

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