CN219328683U - Steel bar strength testing device for construction engineering - Google Patents

Abstract

The utility model belongs to the technical field of steel bar strength detection, in particular to a construction engineering steel bar strength detection device, which aims at the problems that in the existing construction engineering steel bar strength detection device, as steel bars are fixed and bent, the steel bars are difficult to separate from equipment and the situation of hurting people is easy to cause. The utility model has simple structure, can avoid the condition that the steel bar is separated from the equipment to hurt people through the protection mechanism when detecting the strength of the steel bar, and is convenient for people to use.

Description

Steel bar strength testing device for construction engineering

technical field

The utility model relates to the technical field of steel bar strength detection, in particular to a construction engineering steel bar strength detection device.

Background technique

Reinforcement refers to steel for reinforced concrete and prestressed reinforced concrete, which is circular in cross-section and sometimes square with rounded corners. Including plain round bars, ribbed bars, twisted bars. In the construction industry, steel bars have become necessary material reserves and are used in all aspects of the construction industry. Construction steel bars refer to various steel bars and steel wires used in reinforced concrete to make steel frames and form buildings together with concrete. The main load-bearing structure plays a vital role. At present, with the continuous development of my country's construction industry and the continuous construction of various high-rise buildings, in order to ensure the long-term stability of buildings, the strength of building steel bars needs to be tested before use.

In the existing steel bar strength testing device for construction engineering, in the process of testing the steel bar strength, since the steel bar is fixed and bent, it is inevitable that the steel bar will be separated from the equipment, which may easily cause injury to people.

Utility model content

The purpose of this utility model is to solve the disadvantages of the existing steel bar strength detection device for construction engineering. In the process of steel bar strength detection, because the steel bar is fixed and bent, it is inevitable that the steel bar will break away from the equipment and easily cause injuries. A device for detecting the strength of steel bars in construction projects is proposed.

In order to achieve the above object, the utility model adopts the following technical solutions:

A device for detecting steel bar strength in construction engineering, comprising a base, the base is rotatably connected with a driving rotating rod, the driving rotating rod is fixedly connected with a worm, and the inside of the base is rotatably connected with a clamping screw, and the clamping screw is fixedly connected with a The worm gear, the worm gear is meshed with the worm, two moving plates are threadedly connected to the clamping screw, an auxiliary plate is fixedly installed on the base, one end of the two moving plates is fixedly connected with a fixed block, and the two moving plates can drive two The two fixing blocks are close to each other and fix the steel bars. Supports are fixedly installed at both ends of the top of the base, a protective mechanism is provided on the base, and a top plate is fixedly installed on the two supports.

Preferably, an electric push rod is fixed on the bottom of the top plate, a pressure sensor is fixed on one end of the electric push rod, and a detection board is fixedly connected to the bottom of the pressure sensor.

Preferably, the protection mechanism includes two first bevel gears, the two first bevel gears are respectively fixedly connected to the two ends of the clamping screw, and the connecting screw is rotatably connected in the two supports, one end of the two connecting screw Both are fixedly connected with the second bevel gear, and the two second bevel gears mesh with the two first bevel gears respectively, the two connecting screws are screwed with the lifting plate, and one end of the two lifting plates is fixedly connected with a transparent protection cover.

Preferably, a driving motor is fixedly installed on the bottom of the base, and the output shaft of the driving motor is fixedly connected to the driving rotating rod.

Compared with the prior art, the utility model has the advantages of:

(1) In this scheme, the purpose of fixing the steel bar is realized because the clamping screw rod is set to drive the two moving plates to approach each other, and the two moving plates drive the two fixed blocks to approach each other, and the steel bar is fixed.

(2) This scheme drives two connecting screw rods to rotate owing to being provided with two second bevel gears, and two connecting screw rods drive two lifting plates to move downwards, and two lifting plates drive two transparent protective covers to move downwards, has realized purpose of protection.

The utility model has a simple structure, and when the steel bar strength is detected, the protective mechanism can prevent the steel bar from detaching from the equipment, causing injury to people, and is convenient for people to use.

Description of drawings

Fig. 1 is the structural representation of a kind of construction engineering reinforcement strength detection device that the utility model proposes;

Fig. 2 is the three-dimensional structure schematic diagram of the fixed block of a kind of construction engineering reinforcement strength detection device that the utility model proposes;

Fig. 3 is a structural schematic diagram of part A of a construction steel bar strength detection device proposed by the utility model.

In the figure: 1. base; 2. driving rotating rod; 3. worm; 4. clamping screw; 5. worm gear; 6. moving plate; 7. auxiliary plate; 8. fixed block; 9. support; 10. top plate ;11, electric push rod; 12, pressure sensor; 13, detection board; 14, the first bevel gear; 15, connecting screw; 16, the second bevel gear; 17, lifting plate; 18, transparent protective cover; 19, drive motor.

Detailed ways

The following will clearly and completely describe the technical solutions in this embodiment with reference to the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, not all of the embodiments.

Embodiment one

Referring to Figures 1-3, a device for detecting the strength of steel bars in construction projects includes a base 1, a drive shaft 2 is connected to the base 1 for rotation, a worm 3 is fixedly connected to the drive shaft 2, and a clamping screw is connected to the base 1 for rotation 4. The clamping screw 4 is fixedly connected with the worm gear 5, the worm gear 5 is meshed with the worm 3, the clamping screw 4 is screwed with two moving plates 6, the base 1 is fixedly installed with an auxiliary plate 7, and two moving plates 6 One end of the base 1 is fixedly connected with a fixed block 8, and the two moving plates 6 can drive the two fixed blocks 8 to approach each other, and fix the steel bars. The two ends of the top of the base 1 are fixedly installed with a support 9, and the base 1 is provided with As for the protection mechanism, a top plate 10 is fixedly installed on the two supports 9 .

In this embodiment, an electric push rod 11 is fixed on the bottom of the top plate 10 , a pressure sensor 12 is fixed on one end of the electric push rod 11 , and a detection board 13 is fixedly connected to the bottom of the pressure sensor 12 .

In this embodiment, the protection mechanism includes two first bevel gears 14, and the two first bevel gears 14 are respectively fixedly connected to the two ends of the clamping screw 4, and the connecting screw 15 is rotatably connected in the two supports 9, and the two ends are fixedly connected. One end of each connecting screw rod 15 is fixedly connected with a second bevel gear 16, and the two second bevel gears 16 are meshed with the two first bevel gears 14 respectively, and the two connecting screw rods 15 are threadedly connected with a lifting plate 17, and the two connecting screw rods 15 are threadedly connected with a lifting plate 17. One end of each lifting plate 17 is fixedly connected with a transparent protective cover 18.

In this embodiment, a driving motor 19 is fixedly installed on the bottom of the base 1 , and the output shaft of the driving motor 19 is fixedly connected to the driving rotating rod 2 .

In this embodiment, when using the steel bar strength detection device for construction engineering, the steel bar is placed between two fixed blocks 8, the drive motor 19 is started, the output shaft of the drive motor 19 drives the drive rotating rod 2 to rotate, and the driving rotating rod 2 passes The worm 3 drives the worm wheel 5 to rotate, the worm wheel 5 drives the clamping screw 4 to rotate, the clamping screw 4 drives the two moving plates 6 to approach each other, and the two moving plates 6 drive the two fixed blocks 8 to approach each other, and fix the steel bar, at the same time The clamping screw 4 drives the two second bevel gears 16 to rotate through the two first bevel gears 14, the two second bevel gears 16 drive the two connecting screws 15 to rotate, and the two connecting screws 15 drive the two lifting plates 17 downward The two lifting plates 17 drive the two transparent protective covers 18 to move downward, and fit the top of the base 1, the electric push rod 11 drives the pressure sensor 12 to move downward, and the pressure sensor 12 drives the detection plate 13 to move downward , and carry out extrusion detection on steel bars.

Embodiment two

In this embodiment, a control box is fixedly installed on the base 1, and a controller is arranged in the control box.

The difference between this embodiment and Embodiment 1 is: the controller can control the electric push rod 11 and the drive motor 19 to work, and all the structures in this application can be selected according to the actual use conditions in terms of material and length. In order to illustrate the structural diagram, the specific actual size can be adjusted appropriately.

The above is only a preferred specific implementation mode of this embodiment, but the scope of protection of this embodiment is not limited thereto. Anyone familiar with the technical field within the technical scope disclosed in this embodiment Any equivalent replacement or change of the technical solution and the concept of the utility model of the example shall fall within the scope of protection of the present embodiment.

Claims (5)

1. The utility model provides a building engineering reinforcing bar intensity detection device, includes base (1), its characterized in that, base (1) internal rotation is connected with drive bull stick (2), fixedly connected with worm (3) on drive bull stick (2), base (1) internal rotation is connected with clamping screw (4), fixedly connected with worm wheel (5) on clamping screw (4), worm wheel (5) and worm (3) mesh mutually, threaded connection has two movable plates (6) on clamping screw (4), and fixed mounting has accessory plate (7) on base (1), and the equal fixedly connected with fixed block (8) of one end of two movable plates (6), equal fixedly mounted support (9) at the top both ends of base (1) are equipped with protection machanism on base (1), and fixed mounting has roof (10) on two supports (9).

2. The construction engineering reinforcing steel bar strength detection device according to claim 1, wherein an electric push rod (11) is fixedly arranged at the bottom of the top plate (10), a pressure sensor (12) is fixedly arranged at one end of the electric push rod (11), and a detection plate (13) is fixedly connected to the bottom of the pressure sensor (12).

3. The construction engineering reinforcing steel bar strength detection device according to claim 1, wherein the protection mechanism comprises two first bevel gears (14), the two first bevel gears (14) are fixedly connected with two ends of the clamping screw (4) respectively, connecting screws (15) are rotatably connected in the two supports (9), and one ends of the two connecting screws (15) are fixedly connected with second bevel gears (16).

4. A construction reinforcing steel bar strength detection device according to claim 3, characterized in that two second bevel gears (16) are respectively meshed with two first bevel gears (14), lifting plates (17) are connected to two connecting screws (15) in a threaded mode, and transparent protective covers (18) are fixedly connected to one ends of the two lifting plates (17).

5. The construction engineering reinforcing steel bar strength detection device according to claim 1, wherein a driving motor (19) is fixedly arranged at the bottom of the base (1), and an output shaft of the driving motor (19) is fixedly connected with the driving rotating rod (2).

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