CN213714923U - Detection apparatus for cement strength - Google Patents
Detection apparatus for cement strength Download PDFInfo
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- CN213714923U CN213714923U CN202022433469.8U CN202022433469U CN213714923U CN 213714923 U CN213714923 U CN 213714923U CN 202022433469 U CN202022433469 U CN 202022433469U CN 213714923 U CN213714923 U CN 213714923U
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- cement
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Abstract
The utility model provides a detection apparatus for cement strength, relate to building engineering technical field, including detecting the box, the garbage collection box, electric putter, pressure sensor, and shock attenuation protector, detect box fixed connection in the top of garbage collection box, and the inner chamber bottom front and back side that detects the box is equipped with the logical groove that link up the garbage collection box respectively, it places the platform to be equipped with cement sand glue test piece to lead to between the groove, upper portion in detecting the box still welds the roof, the through-hole has been seted up to the center department of roof, the top of the detection box relative with the through-hole is equipped with electric putter, electric putter's tailpiece of the piston rod portion passes the through-hole, and be connected with the detection piece, pressure sensor, shock attenuation protector sets up all around. The utility model provides a detection device of cement intensity on the basis of solving cement block body intensity and detecting, can avoid the broken block body of part to splash down in the test procedure, avoids the too big injury staff of impact force, also can effectively conveniently retrieve to broken carrying.
Description
Technical Field
The utility model relates to a building engineering technical field, concretely relates to detection device of cement strength.
Background
In order to detect the cement quality in the construction process, a cement strength detection device can be used, the existing cement strength detection device only consists of a pressure and pressure data collection device, and the following defects exist:
1. the splashed cement mortar fragments have strong impact force, so that potential safety hazards exist to workers.
2. The splashed cement fragments are scattered around the detection device, and the cleaning is complicated after the detection.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, this is novel to provide a detection device of cement intensity, on the basis of solving cement block body intensity detection, can avoid partly broken block body splash in the test procedure, avoids the too big injury staff of impact force, also can effectively conveniently retrieve to broken carrying.
In order to realize the purpose, the novel technical scheme is as follows:
a cement strength detection device comprises a detection box body, a waste collection box, an electric push rod, a pressure sensor and a damping protection device, wherein the detection box body is fixedly connected to the top of the waste collection box, the front side and the rear side of the bottom of an inner cavity of the detection box body are respectively provided with a through groove which penetrates through the waste collection box, a cement mortar glue test piece placing table is fixedly arranged on the upper surface of the bottom of the inner cavity between the through grooves, a top plate is welded on the upper portion in the detection box body, a through hole is formed in the center of the top plate, the electric push rod is fixedly arranged on the inner surface of the top end of the detection box body opposite to the through hole, the end portion of a piston rod of the electric push rod penetrates through the through hole, a detection block is fixedly connected to the end portion of the piston rod, the pressure sensor is fixedly, the display is fixedly arranged on the outer surface of the top end of the detection box body, a box door is arranged right ahead of the detection box body, the box door is hinged to the side wall of the detection box body and locked with the side wall of the detection box body through a rotating bolt, the damping protection device is arranged around the cement sand glue test piece placing table and is respectively connected with the inner surface of the side wall of the detection box body and the inner surface of the box door, and the electric push rod and the display are respectively electrically connected with a power supply.
Preferably, the shock absorption protection device comprises a sliding plate, springs, sliding shafts and limit nuts, the outer ends of the sliding shafts of the shock absorption protection device positioned on the rear side and the left and right sides of the cement mortar test piece placing table are respectively and fixedly connected with the inner wall surfaces of the corresponding detection box bodies, the outer ends of the sliding shafts of the shock absorption protection device positioned on the front side of the cement mortar test piece placing table are fixedly connected with the inner surface of the box door, the inner ends of the sliding shafts penetrate through the inner end surface of the sliding plate, the limit nuts are screwed on one side of the inner end surface of the sliding plate, the sliding shafts are respectively and slidably connected with the sliding plate, the springs are further sleeved on the peripheries of the sliding shafts facing one side of the outer end surface of the sliding plate, and the inner end surface of the sliding plate is parallel to the side wall surface of the cement mortar test piece placing table positioned on.
Preferably, when the spring naturally extends, the front end face of the sliding plate positioned at the rear side in the detection box body is flush with the outer edge of the corresponding through groove, and the bottom end of the sliding plate is in sliding connection with the bottom of the inner cavity; when the spring naturally extends, the sliding plate positioned on the front side of the detection box body is positioned above the corresponding through groove, and the bottom end of the sliding plate is higher than the upper surface of the bottom of the inner cavity.
Preferably, the lower surface of the top plate is further provided with a limiting sliding groove for limiting the distance between the sliding plate and the cement sand glue test piece placing table, the limiting sliding groove extends towards the outer side direction of the detection box body, and the top end of the sliding plate is in sliding connection with the limiting sliding groove.
Preferably, the left side, the right side and the rear side of the detection box body are respectively provided with a supporting plate with a right-angled triangle-shaped cross section, and the side surface and the bottom surface of the supporting plate where the right-angled side is are respectively fixedly connected with the side wall of the detection box body and the top end of the waste collection box.
Preferably, the chamber door with detect the roof of box articulated, the rotation bolt have a plurality ofly, evenly distributed is in the left and right ends and the lower extreme of chamber door, the chamber door surface still be equipped with the chamber door handle.
Preferably, the front end of the waste collection box is open, a drawer is arranged in the waste collection box, the drawer is inserted into the waste collection box from the opening at the front end, and a drawer handle is arranged at the front end of the drawer.
This novel detection of cement intensity device has following beneficial effect:
by arranging the damping protection device, the novel device can protect the detection box body and workers in the detection process, and prevent equipment damage and personnel injury caused by fragment splashing; simultaneously, shock attenuation protector cooperatees with logical groove, can make the collection of crushed aggregates more convenient, can effectively reduce staff's intensity of labour.
Drawings
FIG. 1: the front view of the utility model;
FIG. 2: the side view of the utility model;
FIG. 3: the front section view of the novel device;
FIG. 4: the novel side section view;
FIG. 5: cross-sectional view at the present novel B-B1;
FIG. 6: the local enlarged view at the position A of the novel structure;
FIG. 7: the top view of the novel device;
1: detection box body, 2: scrap collecting box, 3: support plate, 4: platform is placed to cement sand glue test piece, 5: electric push rod, 6: pressure sensor, 7: detection block, 8: a drawer, 9: top plate, 10: sliding plate, 11: spring, 12: hinge, 13: rotating bolt, 14: door handle, 15: drawer handle, 16: through groove, 17: door, 18: display, 19: spacing spout, 20: inner cavity bottom, 21: sliding shaft, 22: and a limiting nut.
Detailed Description
The present invention is described in detail below with reference to the drawings, which are intended to illustrate preferred embodiments of the present invention and not to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.
As shown in FIGS. 1-7:
a cement strength detection device comprises a detection box body 1, a waste collection box 2, an electric push rod 5, a pressure sensor 6 and a damping protection device, wherein the detection box body 1 is fixedly connected to the top of the waste collection box 2, the front side and the rear side of the bottom 20 of an inner cavity of the detection box body 1 are respectively provided with a through groove 16 penetrating through the waste collection box 2, a cement sand glue test piece placing table 4 is fixedly arranged on the upper surface of the bottom 20 of the inner cavity between the through grooves 16, a top plate 9 is welded on the upper part in the detection box body 1, a through hole is formed in the center of the top plate 9, the inner surface of the top end of the detection box body 1 opposite to the through hole is fixedly provided with the electric push rod 5, the end part of a piston rod of the electric push rod 5 penetrates through the through hole, a detection block 7 is fixedly connected to the end part of the piston, the pressure sensor is connected with a display 18 through a lead, the display 18 is fixedly arranged on the outer surface of the top end of the detection box body 1, a box door is arranged right ahead of the detection box body 1, the box door is hinged with the side wall of the detection box body 1 and locked with the side wall of the detection box body through a rotary bolt 13, the shock absorption protection devices are arranged around the cement sand glue test piece placing table 4 and are respectively connected with the inner surface of the side wall of the detection box body 1 and the inner surface of the box door 17, and the electric push rod 5 and the display 18 are respectively electrically connected with a power supply;
the damping protection device comprises a sliding plate 10, a spring 11, a sliding shaft 21 and a limit nut 22, the outer side ends of the sliding shaft 21 of the damping protection device positioned at the rear side and the left and right sides of the cement mortar test piece placing table 4 are respectively and fixedly connected with the inner wall surface of the corresponding detection box body 1, the outer side end of the sliding shaft 21 of the damping protection device positioned at the front side of the cement mortar test piece placing table 4 is fixedly connected with the inner surface of the box door 17, the inner side end of the sliding shaft 21 penetrates through the inner end surface of the sliding plate 10, and a plurality of limit nuts 22 are screwed on one side of the inner end surface of the sliding plate 10, and are respectively connected with the sliding plate 10 in a sliding manner, a spring 11 is sleeved on the periphery of one side of the sliding shaft 2 facing the outer end face of the sliding plate 10, and the inner end face of the sliding plate is parallel to the side wall surface of the cement sand cement test piece placing table 4 at the opposite position;
when the spring 11 naturally extends, the front end surface of the sliding plate 10 positioned at the inner rear side of the detection box body 1 is flush with the outer edge of the corresponding through groove 16, and the bottom end of the sliding plate is in sliding connection with the bottom 20 of the inner cavity; when the spring is naturally extended, the sliding plate 10 positioned at the front side of the detection box body 1 is positioned above the corresponding through groove 16, and the bottom end is higher than the upper surface of the inner cavity bottom 20;
the lower surface of the top plate 9 is also provided with a limiting sliding chute 19 for limiting the distance between the sliding plate 10 and the cement sand cement test piece placing table 4, the limiting sliding chute 19 extends towards the outer side direction of the detection box body 1, and the top end of the sliding plate 10 is in sliding connection with the limiting sliding chute 19;
the left side, the right side and the rear side of the detection box body 1 are respectively provided with a supporting plate 3 with a right-angled triangle section, and the side surface and the bottom surface of the right-angled side of the supporting plate 3 are respectively fixedly connected with the side wall of the detection box body 1 and the top end of the waste collection box 2;
the box door 1 is hinged with the top wall of the detection box body 1, a plurality of rotary bolts 13 are uniformly distributed at the left end, the right end and the lower end of the box door 1, and a box door handle 14 is further arranged on the outer surface of the box door;
the front end of the waste collection box 2 is open, a drawer 8 is arranged in the waste collection box 2, the drawer 8 is inserted into the waste collection box 2 from the opening at the front end, and a drawer handle 15 is arranged at the front end of the drawer 8.
This neotype theory of use:
as shown in fig. 1-7, when in use, the power supply is turned on, the switch button of the display 18 is turned on, the detector puts the cement mortar test block into the detection box 1, and keeps the cement mortar test block under the detection block 7 as much as possible, the box door 17 is closed, the rotary bolt 13 (the rotary bolt is a conventional bolt and is commonly used in security doors, and the security door is locked by rotation, the specific structure, configuration and connection relation of the rotary bolt is not described in detail) is fastened on the detection box 1, the switch button of the electric push rod 5 is started, the detection block 7 gradually compresses the cement mortar test block and continues to pressurize, finally, in the continuous stage, the display 18 always displays the maximum pressure value until the cement mortar test block is broken, the fragments partially splash on the sliding plate 10, the sliding plate 10 slides backwards under the action of kinetic energy, the back spring 11 compresses and reduces the kinetic energy, and after the kinetic energy is reduced, under the push of the spring, the sliding plates 10 slide inwards, the fragments are directly pushed into the through grooves 16 by the sliding plates 10 on the rear sides and slide into the drawers in the waste collection boxes, the fragments directly fall into the through grooves 16 after kinetic energy of the fragments is reduced by the sliding plates 10 on the front sides, the fragments fall on the bottom 20 of the inner cavity and the upper surface of the cement mortar glue test piece placing table 4 after the kinetic energy of the fragments is reduced by the sliding plates 10 on the two sides, after detection is finished, the box doors 17 are opened, the fragments are swept into the through grooves 16 by brushes, and after cleaning is finished, the drawers are pulled out, and the waste is poured.
Of course, the device can be used for detecting the concrete test block after reinforcing various structural parameters.
Claims (7)
1. A cement strength detection device is characterized in that: the device comprises a detection box body, a waste collection box, an electric push rod, a pressure sensor and a damping protection device, wherein the detection box body is fixedly connected to the top of the waste collection box, the front side and the rear side of the bottom of an inner cavity of the detection box body are respectively provided with a through groove which penetrates through the waste collection box, a cement sand glue test piece placing table is fixedly arranged on the upper surface of the bottom of the inner cavity between the through grooves, a top plate is welded on the upper part in the detection box body, a through hole is formed in the center of the top plate, the electric push rod is fixedly arranged on the inner surface of the top end of the detection box body opposite to the through hole, the end part of a piston rod of the electric push rod penetrates through the through hole, a detection block is fixedly connected to the end part of the piston rod, the pressure sensor is fixedly connected between the detection block and the, the box door has been seted up in the dead ahead of detection box, the lateral wall of box door and detection box articulated to through rotating the lateral wall locking of bolt and detection box, shock attenuation protector set up around cement sand glue test piece places the platform, and respectively with the lateral wall internal surface of detection box, and the internal surface connection of box door, electric putter and display respectively with power electric connection.
2. A cement strength detecting apparatus as claimed in claim 1, wherein: the damping protection device comprises a sliding plate, springs, a sliding shaft and limit nuts, the outer side ends of the sliding shaft of the damping protection device, which are positioned on the rear side and the left and right sides of the cement sand rubber test piece placing table, are fixedly connected with the inner wall surfaces of the corresponding detection box bodies respectively, the outer side end of the sliding shaft of the damping protection device, which is positioned on the front side of the cement sand rubber test piece placing table, is fixedly connected with the inner surface of the box door, the inner side end of the sliding shaft penetrates through the inner end surface of the sliding plate, the limit nuts are screwed on one side of the inner end surface of the sliding plate, the sliding shafts are connected with the sliding plate in a sliding mode respectively, the springs are further sleeved on the peripheries of one side, facing the outer end surface of the sliding plate, of the inner end surface of the sliding plate and the side wall surface of the.
3. A cement strength detecting apparatus as claimed in claim 2, wherein: when the spring at the rear side in the detection box body naturally extends, the front end surface of the sliding plate at the rear side in the detection box body is flush with the outer edge of the corresponding through groove, and the bottom end of the sliding plate is in sliding connection with the bottom of the inner cavity; when the spring at the front side of the detection box body naturally extends, the sliding plate at the front side of the detection box body is positioned above the corresponding through groove, and the bottom end of the sliding plate is higher than the upper surface of the bottom of the inner cavity.
4. A cement strength detecting apparatus as claimed in claim 3, wherein: the lower surface of the top plate is also provided with a limiting sliding groove used for limiting the distance between the sliding plate and the cement sand glue test piece placing table, the limiting sliding groove extends towards the outer side direction of the detection box body, and the top end of the sliding plate is in sliding connection with the limiting sliding groove.
5. A cement strength detecting apparatus as claimed in any one of claims 1 to 4, wherein: the side and the bottom surface where the right-angle side of the supporting plate is located are fixedly connected with the side wall of the detection box body and the top end of the waste collection box body respectively.
6. A cement strength detecting apparatus as claimed in any one of claims 1 to 4, wherein: the chamber door with detect the roof of box articulated, the rotation bolt have a plurality ofly, evenly distributed is in the left and right ends and the lower extreme of chamber door, the chamber door surface still be equipped with the chamber door handle.
7. A cement strength detecting apparatus as claimed in any one of claims 1 to 4, wherein: the front end of the waste collection box is open, a drawer is arranged in the waste collection box, the drawer is inserted into the waste collection box from the opening at the front end, and a drawer handle is arranged at the front end of the drawer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022433469.8U CN213714923U (en) | 2020-10-28 | 2020-10-28 | Detection apparatus for cement strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022433469.8U CN213714923U (en) | 2020-10-28 | 2020-10-28 | Detection apparatus for cement strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213714923U true CN213714923U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022433469.8U Active CN213714923U (en) | 2020-10-28 | 2020-10-28 | Detection apparatus for cement strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213714923U (en) |
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2020
- 2020-10-28 CN CN202022433469.8U patent/CN213714923U/en active Active
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