CN213875308U

CN213875308U - Building material hardness detection device

Info

Publication number: CN213875308U
Application number: CN202023027836.0U
Authority: CN
Inventors: 汪亭亭
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-03
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a building material hardness detection device, include: the base, base upper end left and right sides symmetry is provided with the fixed leg, and the fixed leg upper end is connected with the lift leg, horizontal first lead screw is worn to be equipped with by lift leg upper end, and the inner swing joint of first lead screw has fixing device, base upper end middle part is provided with the fixed bucket between two fixed legs. The lifting bucket arranged in the utility model can lift along with the lifting of the lifting legs, and can fully enclose and block test samples with various sizes, thereby fully blocking particles sprayed when the test samples are extruded, and further ensuring the safety of workers; the utility model discloses well atomising head accessible spraying will spout the detritus of spill and wash bottom in the fixed bucket to the sewage discharge the device that will contain the detritus through the cooperation of annular drainage groove and drain pipe, thereby realize keeping the device's cleanliness factor, avoid influencing subsequent test link.

Description

Building material hardness detection device

Technical Field

The utility model belongs to the technical field of the building materials detects, especially, relate to a building material hardness detection device.

Background

Materials used in buildings are collectively called as building materials, and new building materials include a wide range, and include heat insulating materials, high-strength materials, breathable materials, and the like, which are general names of materials used in civil engineering and building engineering. Hardness testing is one of the important indexes for detecting material performance, and is often used as a supervision means in various industries.

The hardness of the building board is usually checked by a detection device, and the board is pressed by a hydraulic mechanism so as to detect the bearable pressure; in the detection process, the material is easy to splash when being stressed and extruded. However, the existing detection device can not well prevent the particles from splashing out to cause personnel loss, and meanwhile, the crushed slag after being crushed can not be well cleaned to influence the next use and measurement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a building material hardness detection device to solve the technical problem that current detection device can not be better prevent that the grit splash from coming out.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a building material hardness detection device, its includes the base, base upper end left and right sides symmetry is provided with the fixed leg, and the fixed leg upper end is connected with the lift leg, horizontal first lead screw is worn to be equipped with by lift leg upper end, and swing joint has fixing device in the first lead screw, base upper end middle part is provided with the fixed bucket between two fixed legs, and the inboard upper end sliding connection of fixed bucket has the lift bucket, all be provided with the head rod about lift bucket outside upper end, and head rod outer end and lift leg fixed connection, bottom end middle part fixedly connected with brace table in the lift bucket, and the meshing of brace table upper end middle part is connected with vertical support double-screw bolt, support double-screw bolt upper end fixed connection is connected with supporting platform, and has placed the test sample on the supporting platform.

The base upper end is at the first portal frame of the outside fixedly connected with of two fixed legs, and first portal frame upper end middle part fixedly connected with second portal frame, second portal frame upper end middle part is provided with the motor, and the motor lower extreme has the second lead screw through output shaft connection, first portal frame upper end middle part is passed to second lead screw lower extreme, second lead screw lower extreme is equipped with the fall way at first portal frame endotheca, and the fall way lower extreme is provided with pressure sensor, and the pressure sensor lower extreme is connected with the test clamp plate.

The utility model adopts the above be used for building material hardness detection device, further: fixing device lateral surface middle part fixedly connected with sleeve, the sleeve outer end is connected with the inner rotation of first lead screw, and the meshing of first lead screw surface middle part and lift leg upper end, the horizontal first slide bar of fixing device lateral surface upper end fixedly connected with, first slide bar outside middle part sliding connection has first sleeve, and first sleeve is fixed in lift leg top, vertical fine setting fastener is installed to the fixing device medial surface.

The utility model adopts the above be used for building material hardness detection device, further: the lifting barrel is characterized in that an annular water pipe with the same diameter as the lifting barrel is arranged at the upper port of the lifting barrel, an atomizing head is arranged on the inner side of the annular water pipe, an annular drainage groove is formed in the inner bottom corner of the fixed barrel, and a drainage pipe communicated with the annular drainage groove is formed in the bottom of the outer side of the fixed barrel.

The utility model adopts the above be used for building material hardness detection device, further: the number of the spray heads is at least four, and the spray heads are uniformly distributed on the inner side of the annular water pipe.

The utility model adopts the above be used for building material hardness detection device, further: the elevator is inboard with the surface toothing of second lead screw lower extreme, and elevator outside left and right ends symmetric connection has horizontal second connecting rod, and the vertical second sleeve pipe of second connecting rod outer end fixedly connected with, the inside cover of second sleeve pipe is equipped with the second slide bar, top fixed connection in second slide bar upper end and the first portal frame, and second slide bar lower extreme fixedly connected with limiting plate below the second sleeve pipe.

The utility model adopts the above be used for building material hardness detection device, further: the outer surface of the second sliding rod and the inner side surface of the second sleeve pipe relatively slide up and down, and scales are arranged at the upper end of the outer surface of the second sliding rod.

The utility model adopts the above be used for building material hardness detection device, further: the base leading flank is provided with manometer and control switch, manometer and pressure sensor electric connection, control switch and motor electric connection, base lower extreme bilateral symmetry is provided with the buffering foot.

The utility model adopts the above be used for building material hardness detection device, further: the fixed leg and the lifting leg slide up and down relatively, a row of locating holes arranged at equal intervals are formed in the lifting leg, and pin bolts are arranged at the upper end of the fixed leg and the locating holes correspondingly.

The utility model adopts the above be used for building material hardness detection device, further: and all the positioning tubes are sleeved in the middle of the outer surface of the second screw rod, the positioning tubes and the second screw rod slide relatively, and the outer surface of each positioning tube is fixedly connected with the middle of the upper end of the first portal frame.

The utility model has the advantages that:

1. the lifting bucket arranged in the utility model can lift along with the lifting of the lifting legs, and can fully enclose and block test samples with various sizes, thereby fully blocking particles sprayed when the test samples are extruded, and further ensuring the safety of workers; the utility model discloses well atomising head accessible spraying will spout the detritus of spill and wash bottom in the fixed bucket to the sewage discharge the device that will contain the detritus through the cooperation of annular drainage groove and drain pipe, thereby realize keeping the device's cleanliness factor, avoid influencing subsequent test link.

2. The utility model discloses can adjust supporting platform's height through rotatory support double-screw bolt, the height of lift leg is adjusted in the cooperation of accessible cotter pin and locating hole to make the device can adapt to the test of multiple size test sample, improved the device's suitability greatly.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a front view schematically illustrating a construction material hardness testing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic sectional view of a fixed barrel and a lifting barrel according to an embodiment of the present invention;

fig. 3 is a schematic view of a top view structure of an annular water pipe according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a buffer pin; 3. a pressure gauge; 4. a control switch; 5. a fixed leg; 6. lifting legs; 7. positioning holes; 8. a pin; 9. a first lead screw; 10. a sleeve; 11. a fixing device; 12. a first slide bar; 13. a first sleeve; 14. fixing the barrel; 15. an annular drainage groove; 16. a drain pipe; 17. a lifting bucket; 18. a first connecting rod; 19. an annular water pipe; 20. a spray head; 21. a support table; 22. a support stud; 23. a support platform; 24. testing the sample; 25. a first gantry; 26. a second gantry; 27. a motor; 28. a second lead screw; 29. a positioning tube; 30. a lifting pipe; 31. a second connecting rod; 32. a second sleeve; 33. a second slide bar; 34. calibration; 35. a limiting plate; 36. a pressure sensor; 37. and (6) mounting a test pressure plate.

Detailed Description

Hereinafter, an embodiment of the construction material hardness detecting device of the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-3 show building material hardness testing device of an embodiment of the present invention, which includes: the lifting device comprises a base 1, buffering feet 2 are symmetrically arranged at the left and right sides of the lower end of the base 1, fixing legs 5 are symmetrically arranged at the left and right sides of the upper end of the base 1, lifting legs 6 are connected to the upper ends of the fixing legs 5, specifically, the fixing legs 5 slide up and down relative to the lifting legs 6, a row of locating holes 7 arranged at equal intervals are formed in the lifting legs 6, pins 8 are arranged at the upper ends of the fixing legs 5 and correspond to the locating holes 7, transverse first lead screws 9 penetrate through the upper ends of the lifting legs 6, fixing devices 11 are movably connected to the inner ends of the first lead screws 9, a fixing barrel 14 is arranged between the two fixing legs 5 in the middle of the upper end of the base 1, a lifting barrel 17 is slidably connected to the upper end of the inner side of the fixing barrel 14, first connecting rods 18 are arranged at the left and right sides of the upper end of the outer side of the lifting barrel 17, the outer ends of the first connecting rods 18 are fixedly connected with the lifting legs 6, a supporting platform 21 is fixedly connected to the middle of the inner bottom end of the lifting barrel 17, and the middle part of the upper end of the supporting platform 21 is engaged and connected with a vertical supporting stud 22, the upper end of the supporting stud 22 is fixedly connected with a supporting platform 23, and a test sample 24 is placed at the upper end of the supporting platform 23.

The upper end of the base 1 is at the first portal frame 25 of the outside fixedly connected with of two fixed legs 5, and the middle part fixedly connected with second portal frame 26 of the upper end of first portal frame 25, second portal frame 26 upper end middle part is provided with motor 27, and the motor 27 lower extreme has second lead screw 28 through output shaft connection, the middle part of the upper end of first portal frame 25 is passed to second lead screw 28 lower extreme, and is concrete, all registration arms 29 of second lead screw 28 surface middle part cover, registration arms 29 and second lead screw 28 relative slip, and registration arms 29 surface and first portal frame 25 upper end middle part fixed connection, second lead screw 28 lower extreme is equipped with the lift pipe 30 at first portal frame 25 endotheca, and lift pipe 30 lower extreme is provided with pressure sensor 36, and pressure sensor 36 lower extreme is connected with upper test clamp plate 37.

Further, 11 lateral surface middle part fixedly connected with sleeves 10 of fixing device, the sleeve 10 outer end is connected with the inner rotation of first lead screw 9, and the meshing of the surface middle part of first lead screw 9 and the 6 upper ends of lift leg, 11 lateral surface upper ends fixedly connected with horizontal first slide bar 12 of fixing device, first slide bar 12 outside middle part sliding connection have first sleeve pipe 13, and first sleeve pipe 13 is fixed in 6 tops of lift leg, vertical fine setting fastener is installed to 11 medial surfaces of fixing device.

Further, lift bucket 17 upper port is provided with the annular water pipe 19 the same with lift bucket 17 diameter, and annular water pipe 19 inboard is provided with atomising head 20, and is concrete, atomising head 20 quantity is four at least, and atomising head 20 evenly distributed is inboard in annular water pipe 19, annular drainage groove 15 has been seted up to the reentrant corner department of bottom in fixed bucket 14, and fixed bucket 14 outside bottom is provided with the drain pipe 16 that communicates with annular drainage groove 15.

Further, the surface engagement of the inboard and the 28 lower extreme of second lead screw of fall way 30, and fall way 30 outside left and right sides both ends symmetric connection have horizontal second connecting rod 31, and the vertical second sleeve 32 of second connecting rod 31 outer end fixedly connected with, the inboard cover of second sleeve 32 is equipped with second slide bar 33, and is specific, second slide bar 33 surface and the relative up-down slip of second sleeve 32 medial surface, and there is scale 34 second slide bar 33 surface upper end, second slide bar 33 upper end and first portal frame 25 interior top fixed connection, and second slide bar 33 lower extreme fixedly connected with limiting plate 35 below second sleeve 32.

Further, the base 1 front side is provided with a pressure gauge 3 and a control switch 4, the pressure gauge 3 is electrically connected with the pressure sensor 36, and the control switch 4 is electrically connected with the motor 27.

The working principle is as follows:

when the utility model is used, a test sample 24 is placed at the upper end of a supporting platform 23, then the heights of a lifting leg 6 and the supporting platform 23 are properly adjusted according to the height of the test sample 24 (specifically, the height of the supporting platform 23 can be adjusted by rotating a supporting stud 22, and the height of the lifting leg 6 can be adjusted by matching a pin 8 with a positioning hole 7), so that the test sample 24 is fixed by a fixing device 11 (the process of fixing the test sample 24 is that the left and right movement of the fixing device 11 is controlled by rotating a first screw 9, so that the test sample 24 is clamped by the two fixing devices 11, and then the test sample 24 is pressed by adjusting a fine adjustment fastening device on the fixing device 11), after the test sample 24 is fixed, a motor 27 is started by a control switch 4, the motor 27 drives a second screw 28 to rotate, the rotating second screw 28 controls the lifting pipe 30 to move up and down, therefore, the upper test pressure plate 37 is enabled to slowly press down the test sample 24, and the pressure sensor 36 displays the pressure data of the extrusion of the test sample 24 through the pressure gauge 3.

The lifting barrel 17 arranged in the utility model can lift along with the lifting of the lifting legs 6, and can fully enclose and block the test samples 24 with various sizes, thereby fully blocking the particles splashed when the test samples 24 are extruded, and further ensuring the safety of workers; the utility model discloses well 20 accessible spraying heads sprays the nibs that will spout the spill and wash bottom in fixed bucket 14 to the sewage discharge the device that will contain the nibs through annular drainage groove 15 and drain pipe 16's cooperation, thereby realize keeping the device's cleanliness factor, avoid influencing subsequent test link.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims

1. A building material hardness detection device, characterized by comprising: the lifting device comprises a base (1), wherein fixing legs (5) are symmetrically arranged on the left side and the right side of the upper end of the base (1), the upper ends of the fixing legs (5) are connected with lifting legs (6), a transverse first screw rod (9) penetrates through the upper end of each lifting leg (6), a fixing device (11) is movably connected to the inner end of each first screw rod (9), a fixing barrel (14) is arranged between the two fixing legs (5) in the middle of the upper end of each base (1), a lifting barrel (17) is slidably connected to the upper end of the inner side of each fixing barrel (14), first connecting rods (18) are arranged on the left side and the right side of the upper end of the outer side of each lifting barrel (17), the outer ends of the first connecting rods (18) are fixedly connected with the lifting legs (6), a supporting platform (21) is fixedly connected to the middle of the inner bottom end of each lifting barrel (17), a vertical supporting stud (22) is meshed with the middle part of the supporting platform (23) in the middle of the supporting platform (21), a test sample (24) is placed at the upper end of the supporting platform (23);

the outer side of two fixed legs (5) is fixedly connected with a first portal frame (25) at the upper end of the base (1), the middle part of the upper end of the first portal frame (25) is fixedly connected with a second portal frame (26), the middle part of the upper end of the second portal frame (26) is provided with a motor (27), the lower end of the motor (27) is connected with a second lead screw (28) through an output shaft, the lower end of the second lead screw (28) penetrates through the middle part of the upper end of the first portal frame (25), the lower end of the second lead screw (28) is sleeved with a lifting pipe (30) in the first portal frame (25), the lower end of the lifting pipe (30) is provided with a pressure sensor (36), and the lower end of the pressure sensor (36) is connected with an upper test pressing plate (37).

2. The building material hardness detection device according to claim 1, wherein a sleeve (10) is fixedly connected to the middle of the outer side surface of the fixing device (11), the outer end of the sleeve (10) is rotatably connected with the inner end of the first lead screw (9), the middle of the outer surface of the first lead screw (9) is meshed with the upper end of the lifting leg (6), a transverse first slide bar (12) is fixedly connected to the upper end of the outer side surface of the fixing device (11), a first sleeve (13) is slidably connected to the middle of the outer side surface of the first slide bar (12), the first sleeve (13) is fixed to the top end of the lifting leg (6), and a vertical fine-adjustment fastening device is installed on the inner side surface of the fixing device (11).

3. The building material hardness detection device according to claim 1, wherein an annular water pipe (19) with the same diameter as the lifting barrel (17) is arranged at an upper port of the lifting barrel (17), a spray head (20) is arranged on the inner side of the annular water pipe (19), an annular drainage groove (15) is formed in the internal corner of the bottom of the fixed barrel (14), and a drainage pipe (16) communicated with the annular drainage groove (15) is arranged at the bottom of the outer side of the fixed barrel (14).

4. The building material hardness detecting device according to claim 3, wherein the number of the spraying heads (20) is at least four, and the spraying heads (20) are uniformly distributed on the inner side of the annular water pipe (19).

5. The building material hardness detection device according to claim 1, wherein the inner side of the lifting pipe (30) is engaged with the outer surface of the lower end of the second screw rod (28), the left end and the right end of the outer side of the lifting pipe (30) are symmetrically connected with a transverse second connecting rod (31), the outer end of the second connecting rod (31) is fixedly connected with a vertical second sleeve (32), a second slide rod (33) is sleeved on the inner side of the second sleeve (32), the upper end of the second slide rod (33) is fixedly connected with the inner top of the first portal frame (25), and a limiting plate (35) is fixedly connected to the lower end of the second slide rod (33) below the second sleeve (32).

6. The building material hardness detection device according to claim 5, wherein the outer surface of the second slide bar (33) slides up and down relative to the inner side surface of the second sleeve (32), and the upper end of the outer surface of the second slide bar (33) is provided with a scale (34).

7. The building material hardness detection device according to claim 1, wherein a pressure gauge (3) and a control switch (4) are arranged on the front side surface of the base (1), the pressure gauge (3) is electrically connected with the pressure sensor (36), the control switch (4) is electrically connected with the motor (27), and the buffer pins (2) are symmetrically arranged on the left and right of the lower end of the base (1).

8. The building material hardness detection device according to claim 1, wherein the fixing leg (5) and the lifting leg (6) slide up and down relatively, a row of locating holes (7) arranged at equal intervals are formed in the lifting leg (6), and a pin (8) is arranged at the upper end of the fixing leg (5) corresponding to the locating holes (7).

9. The building material hardness detection device according to claim 1, wherein all the positioning pipes (29) are sleeved in the middle of the outer surface of the second screw rod (28), the positioning pipes (29) and the second screw rod (28) slide relatively, and the outer surface of each positioning pipe (29) is fixedly connected with the middle of the upper end of the first portal frame (25).