CN217277551U - A steel strength testing mechanism for building inspection - Google Patents

Abstract

The utility model belongs to the technical field of building detection equipment, in particular to a steel strength testing mechanism for building detection, which comprises a base and a top plate fixedly connected with the top of the base through a support, wherein the bottom of the top plate is fixedly connected with a testing component, the top of the base is provided with a fixing component, the device pushes a support plate to move downwards at the bottom of the top plate through a telescopic rod, a limit block is driven by the support plate to slide in a chute arranged at one side of the support, so that the support plate can stably move at the bottom of the top plate, an electromagnet is controlled to adsorb the press block to press down the steel to be detected, the height of the press block is lifted through the telescopic rod, the electromagnet is controlled to release the press block, the free falling body of the press block is enabled to smash the steel, the stress of the actual steel in the building can be simulated conveniently, the scene of the steel when being impacted or impacted can be effectively simulated, the rich practicability of the whole function is improved.

Description

A steel strength testing mechanism for building inspection

technical field

The utility model belongs to the technical field of building testing equipment, in particular to a steel strength testing mechanism for building testing.

Background technique

In the construction industry, construction steel bars, cement, rigid materials, etc. are all commonly used materials for construction. Construction steel materials can usually be divided into steel structures for steel structures and steel bars for reinforced concrete structures. When steel for construction is used in the market, its strength will be affected. test.

Most of the existing steel strength testing institutions for building inspections use sharp cones to drill the steel to test the strength according to the drilling depth, which cannot simulate the actual force of the steel in the building, and cannot effectively simulate the impact or impact of the steel. The test effect is inaccurate, the overall function is not rich and practical, and the existing steel strength testing mechanism for building inspection is inconvenient to clamp and fix the steel, and cannot effectively save the fixing of the steel strength test. time, can not improve work efficiency.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a steel strength testing mechanism for building inspection. The electromagnet can not only test the compressive performance of the steel, but also test the strength of the steel when it is impacted or impacted. The pressure plate can fix different sizes of steel, which is convenient for clamping steel with different thicknesses.

In order to achieve the above purpose, the utility model provides the following technical solutions: a steel strength testing mechanism for building inspection, comprising a base and a top plate fixedly connected to the top of the base through a bracket, the bottom of the top plate is fixedly connected with a test component, and the base is There are fixed components at the top of the ;

The test assembly includes a support plate, a telescopic rod, a limit block, an electromagnet and a pressing block, the top of the support plate is movably connected to the bottom of the top plate through the telescopic rod, and the opposite sides of the two limit blocks are fixedly connected On both sides of the support plate, the top of the electromagnet is fixedly connected to the bottom of the limit block, and the top of the pressing block is magnetically connected to the bottom of the electromagnet;

The fixing assembly includes an adjusting wheel, a two-way screw, a threaded seat, a fixed seat, a pressing plate and a screw rod. One side of the adjusting wheel is rotatably connected to one side of the base, and one side of the two-way screw is fixedly connected to the adjusting wheel. On one side of the threaded seat, the interior of the threaded seat is threadedly connected to the surface of the two-way screw, the bottom of the fixed seat is fixedly connected to the top of the threaded seat, and the top of the extrusion plate is movably connected to the interior of the fixed seat through a screw rod.

Preferably, as a steel strength testing mechanism for building inspection of the present invention, the surface of the limiting block is slidably connected in the chute opened on one side of the bracket, and the bottom of the pressing block is fixedly connected with a pressure sensor.

As a steel strength testing mechanism for building inspection of the present invention, one side of the two-way screw is rotatably connected to the inside of the base through a bearing, and the surface of the threaded base is slidably connected in the guide groove opened at the top of the base, so The surface of the screw rod is threadedly connected inside the fixing seat.

Preferably as a steel strength testing mechanism for building inspection of the present invention, a pressure-bearing plate is fixedly connected to the top of the base, and moving wheels are fixedly connected around the bottom of the base respectively.

Preferably, as a steel strength testing mechanism for building inspection of the present invention, a scale is fixedly connected to one side of the bracket.

Compared with the prior art, the beneficial effects of the present utility model are:

1. Push the support plate to move down at the bottom of the top plate through the telescopic rod, and drive the limit block to slide in the chute opened on one side of the bracket through the support plate, so as to ensure the stable movement of the support plate at the bottom of the top plate. The iron adsorption briquetting block is pressed down on the steel to be tested. Through the setting of the pressure sensor, the compressive performance of the construction steel can be tested, and the strength limit of the steel plate can be effectively fed back. The electromagnet loosens the pressure block and makes it fall freely towards the steel, which is convenient for simulating the actual force of the steel in the building, which can effectively simulate the scene when the steel is impacted or impacted, and improve the rich practicability of the overall function. The setting of the scale is convenient to observe the degree of deformation of the different heights of the pressure block to the steel, to facilitate the measurement of its compressive effect, and to estimate the quality of the construction steel.

2. The two-way screw is driven to rotate by rotating the adjusting wheel, thereby driving the threaded seat to slide in the guide groove opened at the top of the base, thereby driving the fixed seat to move, which is convenient for fixing steel of different sizes, and the extrusion is driven by rotating the screw rod. The plate moves inside the fixed seat, so that it is convenient to clamp steel with different thicknesses, which can effectively save the fixing time of the steel strength test, thereby improving the work efficiency.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the partial structure schematic diagram of the test assembly in the utility model;

Fig. 3 is the sectional view of the middle pressure block of the utility model;

FIG. 4 is a schematic structural diagram of the fixing assembly in the present invention.

In the picture:

1. Base; 11. Bearing plate; 12. Moving wheel; 2. Bracket; 21. Scale; 3. Top plate; 4. Test assembly; 41. Support plate; 42. Telescopic rod; 43. Limit block; 44 , electromagnet; 45, pressure block; 451, pressure sensor; 5, fixed component; 51, adjustment wheel; 52, two-way screw; 53, threaded seat; 54, fixed seat; 55, extrusion plate;

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figure 1:

A steel strength testing mechanism for building inspection includes a base 1 and a top plate 3 fixedly connected to the top of the base 1 through a bracket 2 .

In this embodiment, the existing steel strength testing mechanism for building inspection places the steel to be tested on the top of the base 1, and drives the pressure block 45 to press down the steel through the telescopic rod 42, so as to test the compressive performance of the steel. test.

It should be noted that: the top of the base 1 is fixedly connected with a pressure-bearing plate 11, and the bottom of the base 1 is fixedly connected with moving wheels 12 respectively. The setting of the pressure-bearing plate 11 can effectively protect the base 1 from being tested during the process. If the impact force is damaged, the arrangement of the moving wheel 12 can facilitate the overall movement of the device and improve the flexibility of the device.

As shown in Figure 1-Figure 4:

Based on the existing steel strength testing mechanism for building inspection, a test component 4 and a fixing component 5 are set on the existing steel strength testing mechanism for building inspection, so as to solve the problem that the existing technology cannot effectively simulate the impact or impact of the steel. scene, it is inconvenient to clamp and fix the steel.

Going further:

In combination with the above content, the test assembly 4 includes a support plate 41, a telescopic rod 42, a limit block 43, an electromagnet 44 and a pressing block 45. The top of the support plate 41 is movably connected to the bottom of the top plate 3 through the telescopic rod 42, and the two limit The opposite side of the block 43 is fixedly connected to both sides of the support plate 41 , the top of the electromagnet 44 is fixedly connected to the bottom of the limiting block 43 , and the top of the pressing block 45 is magnetically connected to the bottom of the electromagnet 44 .

In this embodiment, the telescopic rod 42 pushes the support plate 41 to move downward at the bottom of the top plate 3, and the support plate 41 drives the limit block 43 to slide in the chute opened on the side of the bracket 2, thereby ensuring that the support plate 41 is on the top plate The bottom of 3 moves stably, the pressure block 45 is adsorbed by the control electromagnet 44 to press down the steel to be tested, the height of the pressure block 45 is raised by the telescopic rod 42, and the electromagnet 44 is controlled to release the pressure block 45 to make it fall freely. It is easy to simulate the actual force of the steel in the building by hitting the steel, which can effectively simulate the scene when the steel is hit or impacted, and improve the rich practicability of the overall function.

It should be noted that: the surface of the limit block 43 is slidably connected in the chute opened on the side of the bracket 2, and the bottom of the pressure block 45 is fixedly connected with a pressure sensor 451. The performance test can effectively feedback the strength limit of the steel plate.

Going a step further:

In combination with the above, the fixing assembly 5 includes an adjusting wheel 51, a two-way screw 52, a threaded seat 53, a fixed seat 54, a pressing plate 55 and a screw rod 56, one side of the adjusting wheel 51 is rotatably connected to one side of the base 1, and the two-way screw 52 One side of the threaded seat 53 is fixedly connected to one side of the adjusting wheel 51, the inside of the threaded seat 53 is threadedly connected to the surface of the two-way screw 52, the bottom of the fixed seat 54 is fixedly connected to the top of the threaded seat 53, and the top of the extrusion plate 55 is connected through the screw rod 56 is movably connected inside the fixed seat 54 .

In this embodiment, the two-way screw 52 is driven to rotate by rotating the adjusting wheel 51, thereby driving the threaded seat 53 to slide in the guide groove opened at the top of the base 1, thereby driving the fixing seat 54 to move, which is convenient for fixing steel materials of different sizes , which can effectively save the fixed time for steel strength testing, thereby improving work efficiency.

It should be noted that one side of the two-way screw 52 is rotatably connected to the interior of the base 1 through a bearing, the surface of the screw base 53 is slidably connected to the guide groove opened at the top of the base 1, and the surface of the screw rod 56 is threadedly connected to the bottom of the fixed base 54. Internally, the extruding plate 55 is driven to move inside the fixing seat 54 by rotating the screw rod 56 , so as to facilitate clamping of steel materials of different thicknesses, and has strong practicability.

Going a step further:

In combination with the above content, a scale 21 is fixedly connected to one side of the bracket 2 .

In this embodiment, the setting of the scale 21 facilitates observation of the deformation degree of the pressing blocks 45 of different heights smashed to the steel, facilitates the measurement of its compressive effect, and is helpful for estimating the quality of the construction steel.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (5)

1. A steel strength testing mechanism for building inspection, comprising a base (1) and a top plate (3) fixedly connected to the top of the base (1) by a bracket (2), characterized in that: the bottom of the top plate (3) is fixed A test assembly (4) is connected, and a fixing assembly (5) is provided on the top of the base (1); The test assembly (4) includes a support plate (41), a telescopic rod (42), a limit block (43), an electromagnet (44) and a pressing block (45), and the top of the support plate (41) is stretched and retracted The rod (42) is movably connected to the bottom of the top plate (3), the opposite sides of the two limit blocks (43) are fixedly connected to both sides of the support plate (41), and the top of the electromagnet (44) is fixed is connected to the bottom of the limiting block (43), and the top of the pressing block (45) is magnetically connected to the bottom of the electromagnet (44); The fixing assembly (5) includes an adjusting wheel (51), a bidirectional screw (52), a threaded seat (53), a fixing seat (54), a pressing plate (55) and a screw rod (56). One side of 51) is rotatably connected to one side of the base (1), one side of the two-way screw (52) is fixedly connected to one side of the adjusting wheel (51), and the inner thread of the threaded seat (53) is connected to the two-way screw. The surface of the screw (52), the bottom of the fixing seat (54) is fixedly connected to the top of the threaded seat (53), and the top of the pressing plate (55) is movably connected to the fixing seat (54) through the screw (56) )internal. 2. The steel strength testing mechanism for building inspection according to claim 1, characterized in that: the surface of the limit block (43) is slidably connected in the chute opened on one side of the bracket (2), and the pressure block A pressure sensor (451) is fixedly connected to the bottom of (45). 3. The steel strength testing mechanism for building inspection according to claim 1, characterized in that: one side of the two-way screw (52) is rotatably connected to the inside of the base (1) through a bearing, and the threaded seat (53) The surface of the screw rod (56) is slidably connected in the guide groove provided at the top of the base (1), and the surface of the screw rod (56) is threadedly connected inside the fixing seat (54). 4. The steel strength testing mechanism for building inspection according to claim 1, characterized in that: the top of the base (1) is fixedly connected with a pressure-bearing plate (11), and the periphery of the bottom of the base (1) is fixed respectively A moving wheel (12) is connected. 5 . The steel strength testing mechanism for building inspection according to claim 1 , wherein a scale ( 21 ) is fixedly connected to one side of the bracket ( 2 ). 6 .

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