CN218524455U

CN218524455U - Environment-friendly building material detection device

Info

Publication number: CN218524455U
Application number: CN202222203038.1U
Authority: CN
Inventors: 张丹; 陆相如; 谭潇
Original assignee: Chongqing Hongjun Construction Engineering Consulting Co ltd
Current assignee: Chongqing Hongjun Construction Engineering Consulting Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-02-24
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses an environment-friendly building material detection device, belong to detection device technical field, the on-line screen storage device comprises a base, a mounting bracket, temperature control mechanism, control panel and detection head, be equipped with fixture on the base, fixture includes two spouts, two stretching mechanism and two clamping unit, the clamping unit includes the fixing base, locking screw, splint, reset spring, ejector pin and ejecting spring, fixing base and stretching mechanism sliding connection, the hole of placing on the horizontal direction that is used for placing the detection sample is offered to the fixing base, set up the screw through-hole with locking screw thread fit on the fixing base, reset spring is fixed in places the hole top, splint are fixed in the reset spring bottom, it has spout two with ejector pin sliding fit's vertical side to place the hole bottom to open, ejecting spring is fixed in spout two bottoms, the ejector pin is fixed in ejecting spring upper end, be fixed with two supporting shoes on the base, be equipped with heating mechanism between two supporting shoes.

Description

Environment-friendly building material detection device

Technical Field

The utility model belongs to the technical field of detection device, concretely relates to environment-friendly building material detection device.

Background

The ability of a material to resist failure under an external force is referred to as the strength of the material. When the material is acted by external force, the internal stress is generated, the external force is increased, the stress is correspondingly increased, and the material is damaged until the bonding force between the internal particles of the material is not enough to resist the acted external force. The limit value of the stress reached when the material is damaged is called the limit strength of the material, wherein f is commonly used for expressing, the unit of the material strength is megapascal, and the strength of the material is generally required to be detected when the building material is used, so that the final construction is ensured to meet the requirement, and therefore, a related detection tool needs to be designed.

However, the existing detection device has a simple structure, can only detect the strength of the building material at normal temperature during detection, and has different strength at different temperatures for some building materials, so that the actual condition during the use of the building material is not accordant with the detected data, thereby influencing the building process.

In order to solve the problem, chinese patent that patent publication number is CN215004738U discloses an environment-friendly building material intensity detection device, the on-line screen storage device comprises a base, the top fixedly connected with mounting bracket of base, the top fixed mounting of mounting bracket has two electric putter, two electric putter's bottom all runs through and extends to the inside of mounting bracket, two bottom fixed mounting between the electric putter has temperature regulating device, is fixed with two mount pads on the base, is fixed with centre gripping cylinder and grip block on the mount pad, installs stretching device on the base.

Above-mentioned scheme utilizes and makes two mount pads remove towards the direction that backs on the back after the stretching device circular telegram to stretch building material, can control the servo motor outage when building material breaks off, can calculate building material's tensile strength according to servo motor's output this moment, perhaps install tension sensor and measure, come to carry out short-term test to building material's tensile strength with this, solved the problem that environmental protection building material intensity detection device did not have tensile function and the temperature control function in the past.

However, in the actual use process, generally, the clamping cylinder drives the clamping plate to clamp the detection sample, but when the width of the detection sample is larger or the thickness of the detection sample is thinner, the clamping mode can cause the sample to be clamped and deformed by the clamping plate, so that the data measured by strength detection and tensile detection are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an environment-friendly building material detection device to solve the sample and examine the centre gripping problem of time measuring at the performance.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an environment-friendly building material detection device, the on-line screen storage device comprises a base, a mounting bracket, temperature control mechanism, control panel and detection head, the mounting bracket is fixed in the base upper end, be fixed with two electric putter on the mounting bracket, temperature control mechanism is fixed in between two electric putter bottoms, the mounting bracket upper end is fixed with the pneumatic cylinder, the piston rod of pneumatic cylinder runs through temperature control mechanism, the detection head is fixed in the piston rod bottom, control panel is fixed in the base openly, electric putter, be electric signal connection between pneumatic cylinder and temperature control mechanism and the control panel, be equipped with fixture on the base, fixture includes two clamping unit, two stretching mechanism and two spout one, two spout one is seted up in the both sides of base upper end, stretching mechanism is fixed in the both sides of base and is located the spout one of both sides, clamping unit includes the fixing base, locking screw, splint, reset spring, ejector pin and ejecting spring, fixing base and stretching mechanism sliding connection, the hole of placing that is used for placing the detection sample is seted up along the horizontal direction, set up on the fixing base with locking screw thread through-hole, reset spring is fixed in place the hole top, splint are fixed in reset spring bottom, place the hole bottom, the bottom of placing hole bottom along vertical direction set up and ejector pin with ejector pin, stretching mechanism, the spout is the push pin connection.

The principle and the effect of the technical scheme are as follows:

1. electric putter and temperature control mechanism's fixed, make temperature control mechanism's height-adjustable, can adjust temperature control mechanism's temperature control effect through the adjustment of height, detect the head and be fixed in the piston rod lower extreme of pneumatic cylinder, pneumatic cylinder can the trend detect the head and detect the sample to reach the detection purpose, can accomplish intensity and detect, through control panel's use, can save artifical complicated operation process, thereby use manpower sparingly.

2. Because the fixing base upper end seted up with locking screw complex screw thread through-hole, so locking screw passes through the screw thread rotation, thereby support and lean on the top to splint, through constantly rotatory locking screw, order about splint and push down, thereby realize the purpose of centre gripping, and because of threaded connection, so push down splint locking back at locking screw, can provide comparatively stable clamping-force for detecting the sample, and after the locking-force that locking screw provided is being removed, reset spring drives splint and gets back to and places the hole upper end, thereby make things convenient for the inspector to place next detection sample.

3. Because of the ejector pin slides in spout two, and the bottom is equipped with the spring, push down splint at locking screw and make the testing sample near when placing the hole bottom, reset spring pressurized provides ejecting power for the ejector pin to strengthen the clamping-force that receives of testing sample, back screw-out locking screw after the detection finishes, the ejector pin receives the trend of reset spring force, will detect the sample top from the bottom of placing the hole, thereby prevent to be in place downtheholely because of the too big testing sample adhesion of pressure, make the inferior sample after the detection convenient to take.

4. The setting of the stretching mechanism enables the clamping mechanism to slide in the horizontal direction in the clamping process, so that the stretching performance of the sample is detected, the detection function of the device is increased, and the application range of the device is expanded.

The utility model discloses further set up to: two supporting blocks are fixed at the center of the base, and the height of each supporting block is consistent with the height of the bottom of the placement hole.

The principle and the effect of the technical scheme are as follows: two supporting shoes that the base center is fixed can provide the support for the sample when detecting intensity, reduce because of the intensity measurement error that the sample pressurized bending deformation brought down, improve sample intensity and detect the precision.

The utility model discloses further set up to: the base is provided with a groove, and a heating mechanism is arranged in the groove.

The principle and the effect of the technical scheme are as follows: the heating mechanism arranged at the bottom can heat the sample, so that the properties of the sample under different stabilities can be measured.

The utility model discloses further set up to: the heating mechanism comprises a heating box, an air blower, a heating wire and a plurality of air holes, the heating box is fixed in the groove, the air blower is fixed at the top of the heating box, the air holes are formed in the top of the side wall of the heating box, the heating wire is fixed in the heating box, and the air blower, the heating wire and the control panel are in electric signal connection.

The principle and the effect of the technical scheme are as follows: the negative pressure in the box sucks external gas into the heating box through the air holes when the blower operates, and then the heat of the electric heating wire is taken away and blown to a detection sample by the blower, so that the detection sample can be heated by the heating mechanism.

The utility model discloses further set up to: the base is rotatably connected with a transparent baffle.

The principle and the effect of the technical scheme are as follows: transparent baffle can prevent that intensity or tensile detection time from splashing out's detection sample piece from hurting the inspector, because of the baffle is transparent, can let the inspector carry out closely and observe simultaneously.

The utility model discloses further set up to: and a temperature detector is arranged on the supporting block.

The principle and the effect of the technical scheme are as follows: the temperature detector is set to monitor the temperature of the detected sample, so that the final detection data is accurately detected, and the error is reduced.

The utility model discloses further set up to: the stretching mechanism comprises a servo motor, a driving shaft and a moving block, the servo motor is fixed on one side of the base, one end of the driving shaft is rotatably connected to the rotating end of the servo motor, the other end of the driving shaft is rotatably connected to the side wall of the first sliding groove, the moving block is in threaded connection with the driving shaft, the top of the moving block is fixed with the fixed base, and the servo motor is in electrical signal connection with the control panel.

The principle and the effect of the technical scheme are as follows: the servo motor can drive the driving shaft to rotate, and the moving block is in threaded connection with the driving shaft, so that the connection relation between the moving block and the driving shaft can be compared with the relation between the lead screw and the nut seat, namely, the moving block can be controlled to move left and right through the rotation of the servo motor, and therefore the clamping unit on the moving block can stretch and detect a detection sample.

Drawings

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

FIG. 2 is an enlarged view of the clamping unit of FIG. 1;

fig. 3 is an enlarged cross-sectional view of the drawing mechanism of fig. 1.

Detailed Description

The invention is described in further detail below with reference to the following figures and embodiments:

reference numerals in the drawings of the specification include: 1. a base; 2. a mounting frame; 3. an electric push rod; 4. a hydraulic cylinder; 5. a temperature control mechanism; 6. a piston rod; 7. a detection head; 8. locking the screw; 9. a fixed seat; 10. a return spring; 11. a splint; 12. a top rod; 13. ejecting a spring; 14. a second chute; 15. a first sliding chute; 16. a stretching mechanism; 17. a control panel; 18. a heating box; 19. a blower; 20. an electric heating wire; 21. placing holes; 22. A support block; 23. detecting a sample; 24. a servo motor; 25. a drive shaft; 26. moving the mass.

The embodiment is as follows:

the utility model discloses an environment-friendly building material detection device, the on-line screen storage device comprises a base 1, a mounting bracket 2, temperature control mechanism 5, control panel 17 and detection head 7, mounting bracket 2 welded fastening is in base 1 upper end, the fix with screw has two electric putter 3 on the mounting bracket 2, the inside that the bottom of two electric putter 3 all runs through and extends to mounting bracket 2, temperature control mechanism 5 is fixed in between two electric putter 3 bottoms, temperature control device 5 includes the case that floats, case fixed connection floats is in electric putter 3's bottom, it is porose to float the top of case, piston rod 6 of pneumatic cylinder 4 is located the inside in hole, the installation box that the top fixedly connected with of case that floats is linked together rather than inside, fixed mounting has the semiconductor refrigeration piece on the interior roof of installation box, the top of semiconductor refrigeration piece runs through and extends to the top of installation box, the positive fixed mounting of installation box has the draught fan, evenly distributed's gas pocket has been seted up on the inner wall of case that floats, wherein, temperature control mechanism cites the temperature control device in chinese patent 215004738 for the patent publication.

The upper end of the mounting frame 2 is fixed with a hydraulic cylinder 4 through a bolt, the detection head 7 is fixed at the bottom of the piston rod 6, the surface of a sample to be detected is pressed in for the detection head 7 through the hydraulic cylinder 4 under the pressure, and finally the strength of the sample is calculated according to the pressing depth and the pressure provided by the hydraulic cylinder 4.

The control panel 17 is fixed on the front surface of the base 1, the electric push rod 3, the hydraulic cylinder 4, the temperature control mechanism 5 and the control panel 17 are connected through electric signals, a clamping mechanism is arranged on the base 1 and comprises two clamping units, two stretching mechanisms 16 and two sliding grooves 15, the two sliding grooves 15 are arranged on two sides of the upper end of the base 1, the stretching mechanisms 16 comprise servo motors 24, the servo motors 24 are fixedly arranged on one sides of the base 1, one ends of driving shafts 25 are fixedly connected onto output ends of the servo motors 24, the other ends of the driving shafts 25 are rotatably connected onto the inner walls of the sliding grooves 15, moving blocks 26 are in threaded connection onto the driving shafts 25, the moving blocks 26 are fixed to the bottoms of the clamping units, the connection relation between the moving blocks 26 and the driving shafts 25 can be compared with the relation between a screw rod and a nut seat, and the stretching mechanism is cited from a stretching device in Chinese patent with the patent publication No. CN 215004738U.

The clamping unit comprises a fixed seat 9, a locking screw 8, a clamping plate 11, a reset spring 10, an ejector rod 12 and an ejection spring 13, the fixed seat 9 is fixed with a moving block of an extension mechanism 16, a placing hole 21 in the horizontal direction for placing a detection sample is formed in the fixed seat 9, the placing hole 21 faces the left-right direction, a threaded through hole in threaded fit with the locking screw 8 is formed in the fixed seat 9, the bottom of the locking screw 8 can penetrate through the threaded through hole through threaded rotation, the reset spring 10 is fixed to the top of the placing hole 21, the locking screw 8 and the threaded through hole are located in the middle of the reset spring 10, the clamping plate 11 is fixed to the bottom of the reset spring 10, the size of the clamping plate 11 is consistent with the size of the bottom of the placing hole 21, a second sliding groove 14 in the vertical direction in sliding fit with the ejector rod 12 is formed in the bottom of the placing hole 21, the ejection spring 13 is fixed to the bottom of the second sliding groove 14, the ejector rod 12 is fixed to the upper end of the ejection spring 13, the extension mechanism 16 is connected with a control panel 17 through an electric signal, and when the clamping mechanism does not clamp the sample, the upper end of the ejector rod 12 is higher than the bottom of the placing hole 21.

The center of the base 1 is fixed with two supporting blocks 22, the height of the supporting block 22 is consistent with the bottom height of the placing hole 21, the supporting block 22 is longitudinally fixed, a temperature detector is installed on the supporting block 22, and the temperature of a detected sample can be detected through the temperature detector.

Two supporting shoe 22 are seted up flutedly, openly and the outside is opened on the recess horizontal direction, place heating mechanism in the recess, heating mechanism includes heating box 18, air-blower 19, heating wire 20 and a plurality of gas pocket, heating box 18 demountable installation is in the recess, air-blower 19 is fixed in the top of heating box 18, the wind-force of blast air is by the inside sample direction of detecting of heating box 18, the gas pocket is seted up on the front and the top of heating box 18, heating wire 20 is fixed in inside the heating box 18, air-blower 19 and heating wire and control panel 17 are electric signal connection.

The base 1 is rotatably connected with a transparent baffle.

The tensile property of the detection sample is calculated according to the power output by the stretching mechanism 16 when the detection sample 23 is broken, and the strength of the detection sample 23 is calculated according to the pressure provided by the hydraulic cylinder and the pressing depth of the detection head.

The specific implementation process is as follows:

when the detection sample 23 needs to be detected, a detector firstly places two ends of the detection sample on the placing holes 21 on the left side and the right side, then the locking screw 8 is rotated to enable the lower end of the locking screw 8 to drive the clamping plate 11 to press down and fix the detection sample, when the strength is detected, the detector can control the hydraulic cylinder 4 to be controlled by the control panel 17 to drive the detection head 7 to be close to the detection sample 23, the detection head 7 can record the pressure after contacting the pressing-down detection sample, when the detection sample is pressed off by the detection head, the pressure data at the moment is transmitted into the control panel, and according to the thickness of the sample, the control panel automatically calculates the strength of the detection sample;

when the stretching detection is needed, the detector starts the two stretching mechanisms 17 to work, the fixing seats 9 on the left side and the right side move towards the opposite directions, so that the detection sample is stretched, when the detection sample breaks, the stretching mechanisms 17 can be stopped to continue working, the tensile property of the detection sample can be calculated according to the output power of the servo motor in the stretching mechanisms 17, and the tensile property of the detection sample 23 can be rapidly detected.

In addition, if the inspector changes the detection conditions, i.e. changes the temperature of the detection sample, the control panel 17 can control the electric push rod 3 to drive the temperature control mechanism 5 to move downwards for a certain distance, and then the temperature control mechanism 5 is started to refrigerate, so that the temperature of the detection sample is reduced. Or starting the heating mechanism, and continuously blowing hot air from the blower 19 to heat the detection sample 23. Then, when the temperature on the supporting block 22 reaches the target temperature, the inspector performs the strength or tension inspection according to the above operation.

The above description is only an example of the present invention, and the common general knowledge of the technical solutions and characteristics known in the solutions is not described herein too much. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides an environment-friendly building material detection device, includes base (1), mounting bracket (2), accuse temperature mechanism (5), control panel (17) and detects head (7), mounting bracket (2) are fixed in base (1) upper end, be fixed with two electric putter (3) on mounting bracket (2), accuse temperature mechanism (5) are fixed in two between electric putter (3) the bottom, mounting bracket (2) upper end is fixed with pneumatic cylinder (4), piston rod (6) of pneumatic cylinder (4) run through accuse temperature mechanism (5), it is fixed in to detect head (7) piston rod (6) bottom, control panel (17) are fixed in base (1) is positive, electric putter (3) pneumatic cylinder (4) with accuse temperature mechanism (5) with be electric signal connection between control panel (17), its characterized in that: the base (1) is provided with a clamping mechanism, the clamping mechanism comprises two clamping units, two stretching mechanisms (16) and two first sliding chutes (15), the two first sliding chutes (15) are arranged at two sides of the upper end of the base (1), the stretching mechanisms (16) are fixed on two sides of the base (1) and are positioned in the first sliding grooves (15) on the two sides, the clamping unit comprises a fixed seat (9), a locking screw (8), a clamping plate (11), a return spring (10), an ejector rod (12) and an ejector spring (13), the fixed seat (9) is connected with the stretching mechanism (16) in a sliding way, the fixed seat (9) is provided with a placing hole (21) for placing a detection sample (23) along the horizontal direction, the fixed seat (9) is provided with a threaded through hole which is in threaded fit with the locking screw (8), the return spring (10) is fixed on the top of the placing hole (21), the clamping plate (11) is fixed at the bottom of the return spring (10), a second sliding groove (14) which is in sliding fit with the ejector rod (12) is formed in the bottom of the placing hole (21) along the vertical direction, the ejection spring (13) is fixed at the bottom of the second sliding groove (14), the ejector rod (12) is fixed at the upper end of the ejector spring (13), the stretching mechanism (16) is connected with the control panel (17) through an electric signal.

2. The environment-friendly building material detection device as set forth in claim 1, wherein: two supporting blocks (22) are fixed at the center of the base (1), and the heights of the supporting blocks (22) are consistent with the bottom height of the placing hole (21).

3. The environment-friendly building material detection device as defined in claim 1, wherein: the base (1) is provided with a groove, and a heating mechanism is arranged in the groove.

4. The environment-friendly building material detection device as set forth in claim 3, wherein: heating mechanism includes heating box (18), air-blower (19), heating wire (20) and a plurality of gas pocket, heating box (18) are fixed in the recess, air-blower (19) are fixed in heating box (18) top, the gas pocket is seted up in on the lateral wall and the top of heating box (18), heating wire (20) are fixed in inside heating box (18), air-blower (19) with the heating wire with control panel (17) are signal connection.

5. The environment-friendly building material detection device as set forth in claim 1, wherein: the base (1) is rotatably connected with a transparent baffle.

6. The environment-friendly building material detection device as defined in claim 2, wherein: and a temperature detector is arranged on the supporting block (22).

7. The environment-friendly building material detection device as defined in claim 1, wherein: the stretching mechanism comprises a servo motor (24), a driving shaft (25) and a moving block (26), the servo motor (24) is fixed on one side of the base (1), one end of the driving shaft (25) is rotatably connected to the rotating end of the servo motor (24), the other end of the driving shaft (25) is rotatably connected to the side wall of the first sliding groove (15), the moving block (26) is connected to the driving shaft (25) in a threaded mode, the top of the moving block (26) is fixed with the fixed seat (9), and the servo motor (24) is in electric signal connection with the control panel (17).