CN219224416U

CN219224416U - Steel intensity detector

Info

Publication number: CN219224416U
Application number: CN202223030518.9U
Authority: CN
Inventors: 石少琴; 梁伟鸿; 吴友佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-06-20
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a steel strength detector which comprises a supporting table, wherein a range finder is arranged in the middle of the upper surface of the supporting table, sliding grooves are symmetrically formed in two sides of the range finder, a mounting groove which is communicated with the two sliding grooves is formed in the lower portion of the range finder, a double-head motor is arranged in the mounting groove, two ends of the double-head motor are connected with driving screws with opposite screw threads, the other ends of the driving screws are rotatably connected with the inner walls of the sliding grooves, an adjusting supporting block is connected with the driving screws in a threaded manner, a positioning placing groove is formed in the upper surface of the adjusting supporting block parallel to the sliding grooves, the bottom of the adjusting supporting block is attached to the upper surface of the supporting table, a supporting plate is arranged above the supporting table, the supporting plate is fixed with the supporting table through a stand column, a detection hydraulic cylinder is connected to the bottom of the supporting plate, and a pressure sensor is connected to a power output end of the detection hydraulic cylinder corresponding to the range finder. The utility model can more stably place steel, ensure detection accuracy, effectively avoid detection pressure from acting on the driving screw and prolong the service life of the driving screw.

Description

Steel intensity detector

Technical Field

The utility model belongs to the technical field of strength detection of building steel, and particularly relates to a steel strength detector.

Background

Building is a generic term for buildings and structures. In order to meet the social life needs, by utilizing the mastered material technical means and applying a certain scientific rule and an artificial environment created by aesthetic laws, sometimes a building can be expanded to a bridge, an electric tower, a tunnel and the like, most of the existing buildings can use steel materials, the building steel materials can be generally divided into steel for a steel structure and steel bars for a reinforced concrete structure, the steel for the steel structure mainly comprises common carbon structural steel and low alloy structural steel, and in order to ensure that the strength of the steel materials meets the use needs, the strength of the steel materials needs to be detected.

At present, the traditional steel strength detection device only carries out simple supporting and placement, is difficult to limit steel, and is easy to misplace in the steel compression detection process, so that the detection accuracy is affected; in addition, in order to adjust and support steel materials with different sizes, a screw is generally used for driving, but when strength detection is carried out, pressure can also act on the screw, so that the screw is easy to deform, and transmission is affected.

Disclosure of Invention

The utility model aims to provide a steel strength detector which can be used for more stably placing steel, guaranteeing detection accuracy, effectively avoiding detection pressure from acting on a driving screw and prolonging the service life of the driving screw.

In order to achieve the above purpose, the steel strength detector comprises a supporting table, wherein a range finder is arranged on the upper surface of the supporting table in the middle, sliding grooves are symmetrically formed in the upper surface of the supporting table and are arranged on two sides of the range finder, a mounting groove for communicating the two sliding grooves is formed in the lower portion of the range finder, a double-head motor is arranged in the mounting groove, driving screws with opposite screw threads are connected to the two ends of the double-head motor, the other end of the driving screw is rotatably connected with the inner wall of the sliding groove, an adjusting supporting block is connected to the upper threads of the driving screw, a positioning groove is formed in the upper surface of the adjusting supporting block parallel to the sliding grooves, the bottom of the adjusting supporting block is attached to the upper surface of the supporting table, a supporting plate is arranged above the supporting table, the supporting plate is fixed with the supporting table through a stand column, a detecting hydraulic cylinder is connected to the bottom of the supporting plate, and a pressure sensor is connected to the power output end of the detecting hydraulic cylinder corresponding to the range finder.

As a further scheme of the utility model: the adjusting support block is connected with an inverted U-shaped frame, a pressing hydraulic cylinder is connected to the corresponding positioning and placing groove on the U-shaped frame, and a pressing plate is connected to the power output end of the pressing hydraulic cylinder.

As a further scheme of the utility model: the cross section of the positioning and placing groove is of a V-shaped structure, the length dimension of the pressing plate is larger than the opening dimension of the positioning and placing groove, and the lower surface of the pressing plate is connected with an anti-slip pad.

As a further scheme of the utility model: the upper surface of the supporting table is connected with a control panel, and the control panel is connected with a control double-headed motor, a range finder, a pressure sensor, a detection hydraulic cylinder and a compaction hydraulic cylinder in a centralized manner.

Compared with the prior art, the utility model has the following beneficial effects:

the steel to be detected is supported and placed by the adjusting support block, and the bottom of the adjusting support block is attached to the support table, so that the driving screw rod can be conveniently matched to realize transmission adjusting action, and the detection pressure can be prevented from directly acting on the driving screw rod, so that the service life of the driving screw rod is prolonged;

the positioning and placing groove is formed in the adjusting support block, steel with an uneven surface can be limited and positioned, and the positioning stability of the steel can be further ensured by matching with the pressing plate driven by the pressing hydraulic cylinder;

the pressure sensor is utilized to accurately record the pressure acted on the steel, and the range finder corresponding to the pressure sensor can correspondingly record the deformation quantity of the steel under different pressures, and then the strength of the steel is determined through calculation, so that the detection accuracy is ensured.

Drawings

FIG. 1 is a schematic view of a steel strength detector.

Fig. 2 is a schematic diagram of the structure of the U-shaped frame connected with the adjusting support block.

In the figure: 1. the device comprises a supporting table, 2, a range finder, 3, a chute, 4, a mounting groove, 5, a double-headed motor, 6, a driving screw, 7, an adjusting supporting block, 8, a positioning and placing groove, 9, a supporting plate, 10, a stand column, 11, a detecting hydraulic cylinder, 12, a pressure sensor, 13, a U-shaped frame, 14, a compacting hydraulic cylinder, 15, a pressing plate, 16, an anti-skid pad, 17 and a control panel.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1, the steel strength detector comprises a supporting table 1, wherein a distance meter 2 is arranged on the upper surface of the supporting table 1 in the middle, sliding grooves 3 are symmetrically arranged on two sides of the upper surface of the supporting table 1, which are positioned on the distance meter 2, mounting grooves 4 for communicating the two sliding grooves 3 are arranged below the distance meter 2, a double-head motor 5 is arranged in each mounting groove 4, two ends of each double-head motor 5 are connected with driving screws 6 with opposite screw threads, the other ends of the driving screws 6 are rotationally connected with the inner walls of the sliding grooves 3, the driving screws 6 are in threaded connection with adjusting supporting blocks 7, driving force is provided by the double-head motor 5, and the distance between the two adjusting supporting blocks 7 can be conveniently adjusted under the transmission effect of the driving screws 6 with opposite directions on two sides, so that the steel strength detector is suitable for steel supporting detection with different sizes; the upper surface of the adjusting support block 7 is provided with a positioning and placing groove 8 parallel to the chute 3, and steel to be detected can be placed more stably by utilizing the positioning and placing groove 8, so that the influence of pressure deflection in the detection process on detection data is avoided; the bottom of the adjusting support block 7 is attached to the upper surface of the support table 1, and the detecting pressure can act on the support table 1 through the adjusting support block 7, so that the acting on the driving screw 6 is reduced, and the service life of the driving screw 6 can be greatly prolonged; the supporting plate 9 is arranged above the supporting table 1, the supporting plate 9 is fixed with the supporting table 1 through the upright post 10, the bottom of the supporting plate 9 is connected with the detection hydraulic cylinder 11, the power output end of the detection hydraulic cylinder 11 is connected with the pressure sensor 12 corresponding to the range finder 2, and the deformation of steel materials under different pressure states can be accurately recorded in real time by utilizing the corresponding matching of the pressure sensor 12 and the range finder 2, so that the steel material strength is accurately calculated.

As shown in fig. 2, in order to enhance the fixing effect of the steel to be detected, preferably, an inverted U-shaped frame 13 is connected to the adjusting support block 7, a pressing hydraulic cylinder 14 is connected to the U-shaped frame 13 corresponding to the positioning and placing groove 8, a pressing plate 15 is connected to the power output end of the pressing hydraulic cylinder 14, and the positioning and placing groove 8 and the pressing plate 15 form a fit to achieve the effect of fastening and fixing the steel.

In order to further improve the cooperation clamping effect of location standing groove 8 and clamp plate 15, preferably, location standing groove 8 cross-section is V style of calligraphy structure, and clamp plate 15 length dimension is greater than the opening size of location standing groove 8, and clamp plate 15 lower surface is connected with slipmat 16, and location standing groove 8 of V style of calligraphy structure makes things convenient for the location of steel to place, and clamp plate 15 selects the jumbo size, and formation that can be better covers the compaction effect, cooperates slipmat 16, provides stable clamping and fixing effect to the steel.

As shown in fig. 1, in order to accurately and conveniently complete the detection of the steel, preferably, the upper surface of the supporting table 1 is connected with a control panel 17, and the control panel 17 is intensively connected with and controls the double-headed motor 5, the range finder 2, the pressure sensor 12, the detection hydraulic cylinder 11 and the pressing hydraulic cylinder 14, and the operation flow is simplified by setting in advance through the control panel 17, so that convenience is provided for the detection of the steel.

The working process of the utility model comprises the following steps: according to the size of waiting to detect the steel, start double-end motor 5, adjust the interval of two regulation supporting shoe 7 through drive screw 6, later place the steel steadily under the auxiliary action of location standing groove 8, start later and compress tightly pneumatic cylinder 14, carry out spacing to the steel through clamp plate 15 and compress tightly, then can start and detect pneumatic cylinder 11 control pressure sensor 12 and push down the steel, cooperate distancer 2, accomplish the measurement to the deformation quantity under the different pressure conditions of steel, later calculate steel intensity through the formula that control panel 17 inside set for, and show the result on control panel 17.

Claims

1. The utility model provides a steel intensity detector, includes brace table (1), its characterized in that, brace table (1) upper surface is equipped with distancer (2) placed in the middle, brace table (1) upper surface is located the bilateral symmetry of distancer (2) and is equipped with spout (3), distancer (2) below is equipped with mounting groove (4) of two spouts (3) of intercommunication, install in groove (4) and be equipped with stud motor (5), the both ends of stud motor (5) are connected with drive screw (6) that the screw thread direction is opposite, the other end and spout (3) inner wall rotation of drive screw (6) are connected, threaded connection has regulation supporting shoe (7) on drive screw (6), location standing groove (8) have been seted up to regulation supporting shoe (7) upper surface parallel to spout (3), regulation supporting shoe (7) bottom laminating brace table (1) upper surface, brace table (1) top is equipped with backup pad (9), be fixed through stand (10) between backup pad (9) and the brace table (1), backup pad (9) bottom are connected with detection jar (11) and are connected with distance measurement jar (11), hydraulic pressure sensor (12) are connected with corresponding to output jar (11).

2. The steel strength detector according to claim 1, wherein the adjusting support block (7) is connected with an inverted U-shaped frame (13), a pressing hydraulic cylinder (14) is connected to the U-shaped frame (13) corresponding to the positioning and placing groove (8), and a pressing plate (15) is connected to a power output end of the pressing hydraulic cylinder (14).

3. The steel strength detector according to claim 2, wherein the cross section of the positioning groove (8) is of a V-shaped structure, the length dimension of the pressing plate (15) is larger than the opening dimension of the positioning groove (8), and the lower surface of the pressing plate (15) is connected with an anti-slip pad (16).

4. A steel strength detector according to claim 2 or 3, wherein the upper surface of the supporting table (1) is connected with a control panel (17), and the control panel (17) is connected with a control double-headed motor (5), a range finder (2), a pressure sensor (12), a detection hydraulic cylinder (11) and a pressing hydraulic cylinder (14) in a centralized manner.