CN111044380A

CN111044380A - A intensity detection device for steel

Info

Publication number: CN111044380A
Application number: CN201911335003.XA
Authority: CN
Inventors: 赵永力
Original assignee: Tianjin Jianteng Building Engineering Detection Co ltd
Current assignee: Tianjin Jianteng Building Engineering Detection Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-04-21

Abstract

The invention discloses a strength detection device for steel, which comprises a support frame, wherein the top of the support frame is fixedly connected with a cross beam, the inner side of the support frame is respectively and fixedly provided with a baffle plate and a reinforcing plate, one side of the support frame is welded with an operation box, the interior of the support frame is fixedly provided with a motor through bolts, one end of the motor is fixedly provided with a driving gear, the interior of the support frame is respectively embedded with a bearing and a slide rail, the inner side of the bearing is movably connected with a rotating shaft, the outer wall of the rotating shaft is movably connected with a slide block through threads, the outer wall of the rotating shaft is welded with a driven gear, one side of the slide block is fixedly connected with a connecting rod, one side of the connecting rod is fixedly connected with a clamping plate, the front surface of the cross beam is embedded with an overhaul plate, the operation box and the hydraulic press solve the problem that the detection result of the detection equipment is relatively low in accuracy.

Description

A intensity detection device for steel

Technical Field

The invention relates to the technical field of detection equipment, in particular to a strength detection device for steel.

Background

In general, a large amount of steel materials such as various steel bars, steel plates, section steel and the like are used in places such as construction sites, the strength of the construction steel materials refers to the capability of resisting breakage of the materials under the action of external force, the strength of the construction steel materials is an important index which must be measured when the materials are used, and the steel materials need to be tested in various aspects such as hardness, flatness and the like once before being used.

However, the existing strength detection device for steel has low automation degree, and needs manual operation to cooperate in the detection process, so that the accuracy of the detection result of the device is affected, and the clamping mode of the existing detection device for steel is simple, so that the stability of the steel in the detection process is reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a strength detection device for steel, which aims to solve the problems that the detection result of the existing detection equipment is lower in accuracy and the stability of the steel is lower in the detection process in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a strength detection device for steel comprises a support frame, wherein the top of the support frame is fixedly connected with a cross beam, the inner side of the supporting frame is respectively and fixedly provided with a baffle plate and a reinforcing plate, the bottom of the supporting frame is fixedly provided with a storage box, the front surface of the storage box is movably connected with a box door, the bottom of the storage box is welded with supporting legs, an operation box is welded at one side of the support frame, a partition plate is embedded in the storage box, a motor is fixedly arranged in the support frame through bolts, one end of the motor is fixedly provided with a driving gear, the inside of the supporting frame is respectively embedded with a bearing and a sliding rail, the inner side of the bearing is movably connected with a rotating shaft, the outer wall of the rotating shaft is movably connected with a sliding block through threads, the outer wall welding of pivot has driven gear, one side fixedly connected with connecting rod of slider, one side fixedly connected with splint of connecting rod.

The front of crossbeam is embedded with the access panel, the radiator-grid has been run through in the front of access panel, there is the hydraulic press inside of crossbeam through bolt fixed mounting, the bottom swing joint of hydraulic press has the hydraulic stem, the bottom fixedly connected with of hydraulic stem detects the head.

Further preferably, the whole radiator-grid is rectangular, the radiator-grid is provided with double layers, and the radiator-grid penetrates through the access panel.

Further preferably, the number of the clamping plates is two, the two clamping plates are symmetrically arranged, the rubber pad is arranged on the inner side of the clamping plate, the inner side of the rubber pad is in a sawtooth shape, and the clamping plates are fixedly connected with the connecting rod.

Preferably, the whole detection head is conical, the number of the detection heads is four, the four detection heads are all located at the bottom of the hydraulic rod, and the detection heads are fixedly connected with the hydraulic rod.

Further preferably, the inner wall of the sliding block is provided with a thread, the bottom of the sliding block is embedded into the inner side of the sliding rail, and the sliding block is movably connected with the rotating shaft through the thread.

Further preferably, the outer diameter of the driven gear is larger than that of the driving gear, the driven gear is meshed with the driving gear through sawteeth on the outer wall, and the driven gear is connected with the rotating shaft in a welded mode.

(III) advantageous effects

The invention provides a strength detection device for steel, which has the following beneficial effects:

(1) the strength detection device for the steel solves the problem of lower stability of the steel in the detection process through the arranged motor, the rotating shaft and the clamping plates, in the process of fixing the steel, the steel to be detected is firstly placed on the reinforcing plate, then the motor is started through the operation box, at the moment, the motor can start to normally operate, the driven gear is driven to clockwise rotate through the driving gear on the outer wall, the driven gear is welded on the rotating shaft, so that the rotating shaft can be driven to clockwise rotate on the inner side of the bearing, because one end of the sliding block is embedded into the inner side of the sliding rail, the rotating shaft can enable the sliding block to move to the position of the steel through the threads on the outer wall, so that the clamping plates are pushed to move to the position of the steel until the steel is tightly clamped by the two clamping plates, and in the process, the rubber gasket, thereby produce the atress and warp, fill the gap between steel and the splint to improve the compactness between steel and the splint, simultaneously, the cushion can increase the frictional force with steel through inboard cockscomb structure plane, thereby improve the stability of steel between two splint, this fixed process is whole adopts mechanical fastening's mode, can reduce steel not hard up probability in the centre gripping process, is favorable to improving the stability of just in the testing process.

(2) The strength detection device for the steel solves the problem that the detection result accuracy of the detection equipment is relatively low through the arranged detection head, the operation box and the hydraulic machine, in the detection process, the steel is firstly clamped on the inner side of the support frame through the clamping plate, then data such as the pressure to be applied to the steel is input into the equipment through the operation box, the equipment is started, the hydraulic machine controls the hydraulic rod to slowly descend at the moment, so that the detection head at the bottom is driven to slowly approach the steel to be detected, the acting force is applied to the steel through the detection head, when the acting force is applied, the operation box measures the descending height of the detection head, calculates the strength of the steel through the measured data, finally displays the calculation result on the display screen of the operation box, in the detection process, the descending speed of the detection head is always kept consistent, thereby can improve the size of applying the effort to high steel surface at the uniform velocity, be favorable to reducing because the inconsistent of effort improvement speed causes the influence to the testing result, it is provided with four to detect the head, can calculate final result through the mode of measuring a plurality of data averaging, be favorable to improving the precision of this calculation result, this measurement process and the whole software control who adopts the control box of calculation process, the influence that manual operation brought the testing result has been reduced, be favorable to improving the accuracy of this check out test set testing result.

Drawings

FIG. 1 is a schematic view of the overall structure of the detecting apparatus of the present invention;

FIG. 2 is a sectional view showing the structure of the detecting unit of the present invention;

fig. 3 is an enlarged schematic view of fig. a.

In the figure: 1. a support frame; 101. a motor; 1011. a driving gear; 102. a rotating shaft; 1021. a driven gear; 1022. a slider; 103. a slide rail; 104. a connecting rod; 1041. a splint; 105. a bearing; 2. a cross beam; 201. a hydraulic press; 202. a hydraulic lever; 8. a detection head; 3. an access panel; 4. a heat-dissipating web; 5. a reinforcing plate; 6. a baffle plate; 7. supporting legs; 8. a detection head; 9. an operation box; 10. a storage box; 1001. a partition plate; 11. and (4) a box door.

The apparatus of the invention is available both commercially and in private customizations:

a motor: ABB QABP;

a hydraulic press: and Y35.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a strength detection device for steel comprises a support frame 1, a cross beam 2 is fixedly connected to the top of the support frame 1, a baffle 6 and a reinforcing plate 5 are fixedly arranged on the inner side of the support frame 1 respectively, a storage box 10 is fixedly arranged at the bottom of the support frame 1, a box door 11 is movably connected to the front of the storage box 10, a supporting leg 7 is welded at the bottom of the storage box 10, an operation box 9 is welded at one side of the support frame 1, a partition plate 1001 is embedded in the storage box 10, a motor 101 is fixedly arranged in the support frame 1 through bolts, a driving gear 1011 is fixedly arranged at one end of the motor 101, a bearing 105 and a sliding rail 103 are respectively embedded in the support frame 1, a rotating shaft 102 is movably connected to the inner side of the bearing 105, a sliding block 1022 is movably connected to the outer wall of the rotating shaft 102 through threads, a, a clamping plate 1041 is fixedly connected to one side of the connecting rod 104.

The front embedding of crossbeam 2 has access panel 3, and access panel 3's front has run through radiator-grid 4, and there is hydraulic press 201 in crossbeam 2's inside through bolt fixed mounting, and hydraulic press 201's bottom swing joint has hydraulic stem 202, and hydraulic stem 202's bottom fixedly connected with detects head 8.

In this embodiment, specifically, the whole radiator-grid 4 is rectangular, the radiator-grid 4 is provided with the bilayer, the radiator-grid 4 runs through on the access panel 3, the radiator-grid 4 can promote the inside air circulation of crossbeam 2 to derive the heat that hydraulic press 201 produced to crossbeam 2 outside fast, thereby reduce the influence of steam to hydraulic press 201.

In this embodiment, it is concrete, splint 1041 is provided with two, two splint 1041 symmetries set up, splint 1041's inboard is provided with the cushion, the inboard of cushion is the cockscomb structure, splint 1041 and connecting rod 104 fixed connection, at the in-process of fixed steel, the inboard cushion of steel will receive the pressure that comes from splint 1041 and steel, thereby produce the atress and warp, fill the gap between steel and splint 1041, thereby improve the compactness between steel and the splint 1041, and simultaneously, the cushion can increase the frictional force with steel through the cockscomb structure plane of inboard, thereby improve the stability of steel between two splint 1041.

In this embodiment, it is concrete, detect that head 8 is whole to be coniform, detects head 8 and is provided with four, four detect head 8 and all are located the bottom of hydraulic stem 202, detect head 8 and hydraulic stem 202 fixed connection, can calculate final result through the mode of four detection head 8 decline data averaging of measurement in the testing process, are favorable to improving the precision of this calculated result.

In this embodiment, specifically, the inner wall of the sliding block 1022 is engraved with a thread, the bottom of the sliding block 1022 is embedded into the inner side of the sliding rail 103, the sliding block 1022 is movably connected with the rotating shaft 102 through the thread, and the sliding block 1022 can move at a constant speed on the rotating shaft 102 through the thread of the inner wall, so that the connecting rod 104 drives the clamping plate 1041 to move to the position of the steel material.

In this embodiment, specifically, the outer diameter of the driven gear 1021 is greater than the outer diameter of the driving gear 1011, the driven gear 1021 is engaged with the driving gear 1011 through the saw teeth on the outer wall, the driven gear 1021 is welded to the rotating shaft 102, when the motor 101 operates normally, the driving gear 1011 can drive the driven gear 1021 to rotate together through the saw teeth on the outer wall, and the purpose of driving the rotating shaft 102 to rotate together through the driven gear 1021 is achieved at most.

The working principle is as follows: after the device is installed, firstly, the installation and the safety protection of the device are checked, then steel materials to be detected are placed on the reinforcing plate 5, then the motor 101 is started through the operation box 9, at the moment, the motor 101 starts to operate normally, the driving gear 1011 on the outer wall drives the driven gear 1021 to rotate clockwise, the driven gear 1021 is welded on the rotating shaft 102, so that the rotating shaft 102 can be driven to rotate clockwise on the inner side of the bearing 105, one end of the sliding block 1022 is embedded in the inner side of the sliding rail 103, the rotating shaft 102 enables the sliding block 1022 to move to the position of the steel materials through the threads on the outer wall, the clamping plates 1041 are pushed to move to the position of the steel materials until the steel materials are tightly clamped by the two clamping plates 1041, then, data such as the pressure to be applied to the steel materials are input into the device through the operation box 9, then the device is started, at the moment, the bottom detection head 8 is driven to slowly approach steel to be detected, acting force is applied to the steel through the detection head 8, when the acting force is applied completely, the operation box 9 measures the descending height of the detection head 8, the strength of the steel is calculated through the measurement data, and finally the calculation result is displayed on a display screen of the operation box 9, so that the using process of the invention is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a strength detection device for steel, includes support frame (1), its characterized in that: the top of the support frame (1) is fixedly connected with a cross beam (2), the inner side of the support frame (1) is respectively and fixedly provided with a baffle (6) and a reinforcing plate (5), the bottom of the support frame (1) is fixedly provided with a storage box (10), the front of the storage box (10) is movably connected with a box door (11), the bottom of the storage box (10) is welded with a supporting leg (7), one side of the support frame (1) is welded with an operation box (9), a partition plate (1001) is embedded in the storage box (10), a motor (101) is fixedly installed in the support frame (1) through bolts, one end of the motor (101) is fixedly provided with a driving gear (1011), a bearing (105) and a sliding rail (103) are respectively embedded in the support frame (1), and the inner side of the bearing (105) is movably connected with a rotating shaft (, the outer wall of the rotating shaft (102) is movably connected with a sliding block (1022) through threads, a driven gear (1021) is welded on the outer wall of the rotating shaft (102), one side of the sliding block (1022) is fixedly connected with a connecting rod (104), and one side of the connecting rod (104) is fixedly connected with a clamping plate (1041);

the front of crossbeam (2) is embedded with access panel (3), the front of access panel (3) is run through and is had radiator-grid (4), there is hydraulic press (201) inside of crossbeam (2) through bolt fixed mounting, the bottom swing joint of hydraulic press (201) has hydraulic stem (202), the bottom fixedly connected with of hydraulic stem (202) detects head (8).

2. A strength detecting device for steel according to claim 1, characterized in that: the heat dissipation net (4) is integrally rectangular, the heat dissipation net (4) is provided with double layers, and the heat dissipation net (4) penetrates through the maintenance plate (3).

3. A strength detecting device for steel according to claim 1, characterized in that: the utility model discloses a rubber mat, including splint (1041), splint (1041) are provided with two, and two splint (1041) symmetry sets up, the inboard of splint (1041) is provided with the cushion, the inboard of cushion is the cockscomb structure, splint (1041) and connecting rod (104) fixed connection.

4. A strength detecting device for steel according to claim 1, characterized in that: the detection head (8) is integrally conical, four detection heads (8) are arranged, the detection heads (8) are all located at the bottom of the hydraulic rod (202), and the detection heads (8) are fixedly connected with the hydraulic rod (202).

5. A strength detecting device for steel according to claim 1, characterized in that: the inner wall of the sliding block (1022) is carved with threads, the bottom of the sliding block (1022) is embedded into the inner side of the sliding rail (103), and the sliding block (1022) is movably connected with the rotating shaft (102) through the threads.

6. A strength detecting device for steel according to claim 1, characterized in that: the outer diameter of the driven gear (1021) is larger than that of the driving gear (1011), the driven gear (1021) is meshed with the driving gear (1011) through sawteeth on the outer wall, and the driven gear (1021) is connected with the rotating shaft (102) in a welded mode.