CN214472352U - Concrete work deformation measuring device - Google Patents
Concrete work deformation measuring device Download PDFInfo
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- CN214472352U CN214472352U CN202120570148.4U CN202120570148U CN214472352U CN 214472352 U CN214472352 U CN 214472352U CN 202120570148 U CN202120570148 U CN 202120570148U CN 214472352 U CN214472352 U CN 214472352U
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- holding rod
- measuring device
- deformation measuring
- concrete
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Abstract
The utility model discloses a concrete piece deformation measuring device, which comprises a holding rod, wherein the top of the holding rod is fixedly connected with a flat plate, the top of the flat plate is fixedly connected with a cover plate box, four round through holes are arranged on the cover plate box, the four corners of the top of the flat plate are fixedly connected with electronic dial indicators, one end of each electronic dial indicator penetrates through the circular through hole and is fixed on the inner wall of the circular through hole, four corners of the cover plate box are provided with cylindrical grooves, the bottoms of the cylindrical grooves are fixedly connected with electric cylinders, the piston rod fixedly connected with slide of electricity jar, the inner wall sliding connection in slide and cylinder groove, the utility model discloses simple structure, the cost is with low costs, not only can measure the deformation volume of newly-poured concrete work piece, also can measure the control to the concrete work piece in the use, puts the deformation volume and exceeds standard and takes place danger, also can be according to the accurate location needs reinforced (rfd) position of measured data.
Description
Technical Field
The utility model relates to a concrete deformation measures technical field, especially relates to a concrete work deformation measuring device.
Background
Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.
The concrete can deform under the action of load or temperature and humidity, and mainly comprises elastic deformation, plastic deformation, shrinkage, temperature deformation and the like, the elastic deformation of the concrete under the action of short-term load is mainly expressed by elastic modulus, under the action of long-term load, the stress is unchanged, the phenomenon that the strain is continuously increased is creep, the strain is unchanged, the phenomenon that the stress is continuously reduced is relaxation, and the volume deformation caused by cement hydration, cement stone carbonization, water loss and the like is called shrinkage.
The concrete is used as a skeleton of a building and has a high position in the field of buildings, so that the deformation quantity of the concrete is controlled, the existing measuring instrument for measuring the deformation quantity of the concrete is a three-dimensional optical measuring instrument, the use is complex, the manufacturing cost is high, the popularization is difficult in a short time, the traditional impression measurement and common tool measurement have large deviation and cannot meet the requirement, and therefore, the concrete part deformation measuring device is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a concrete part deformation measuring device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a concrete work deformation measuring device comprises a holding rod, wherein the top of the holding rod is fixedly connected with a flat plate, the top of the flat plate is fixedly connected with a cover plate box, four circular through holes are formed in the cover plate box, four corners of the top of the flat plate are fixedly connected with electronic dial gauges, one ends of the electronic dial gauges penetrate through the circular through holes and are fixed on the inner walls of the circular through holes, four corners of the cover plate box are respectively provided with a cylindrical groove, the bottom of each cylindrical groove is fixedly connected with an electric cylinder, a piston rod of the electric cylinder is fixedly connected with a sliding seat, the sliding seat is in sliding connection with the inner walls of the cylindrical grooves, the top of the sliding seat is fixedly connected with a universal wheel, the inside of the holding rod is fixedly connected with a storage battery, the inside of the holding rod is fixedly connected with a control button, the control button is positioned above the storage battery, and the inside of the holding rod is fixedly connected with a PCB (printed circuit board), the PCB is located the top of control button, holding rod one side outer wall fixed mounting has the display screen.
Preferably, the four universal wheels have the same specification and size and are positioned on the same horizontal line.
Preferably, the four electronic dial indicators have the same model, and the top ends of the probes of the four electronic dial indicators are located on the same plane.
Preferably, the storage battery is electrically connected with the PCB board.
Preferably, the PCB board passes through connecting wire and display screen, electronic amesdial, slide and control button electric connection.
Preferably, a button cap is fixedly mounted on the outer wall of one side of the holding rod, and the bottom of the button cap is attached to the top of the control button.
Preferably, the outer wall of the bottom of the holding rod is sleeved with an anti-slip sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: the working principle is as follows:
1. the utility model discloses in, press the button cap, the button cap transmits the signal to the PCB board, PCB board control electric cylinder drives slide and universal wheel and contracts into the rectangular channel inside, with holding rod fixed connection at the top of bottom plate, place the concrete work piece of newly watering on the support, make the probe of electronic amesdial and the bottom laminating of the concrete work piece of newly watering, place the load and exert the loading force, can increase the loading force during the period, the electronic amesdial passes the signal to the PCB board and is shown by the display screen, the biggest data of electronic amesdial are the biggest deformation volume, can measure the deformation volume of the concrete work piece of newly pouring;
2. in the utility model, the button cap is pressed to control the electric cylinder to push the universal wheel out of the rectangular groove, the universal wheel is placed on the surface of the concrete workpiece to slide stably in use, data on the display screen is recorded during the period, and the deformation quantity of the concrete workpiece in use can be measured;
3. the utility model discloses in, the biggest deformation volume not only can be measured to this device, can also clearly measure the deformation volume at each position of concrete, can be according to the accurate reinforcement of actual conditions or make the processing.
The utility model discloses simple structure, the cost is with low costs, not only can measure the deformation volume of newly-poured concrete work piece, also can measure the control to the concrete work piece in the use, puts the deformation volume and exceeds standard and takes place danger, also can be according to the position that the accurate location of measured data needs to be consolidated.
Drawings
Fig. 1 is a schematic front view of a concrete part deformation measuring device according to the present invention;
fig. 2 is a schematic front sectional view of a concrete member deformation measuring device according to the present invention;
fig. 3 is a schematic top view of a concrete member deformation measuring device according to the present invention;
fig. 4 is a schematic structural diagram of a first embodiment of a concrete part deformation measuring device provided by the present invention;
fig. 5 is a schematic structural diagram of a second embodiment of the device for measuring deformation of a concrete member according to the present invention.
In the figure: 1. a holding rod; 2. a button cap; 3. a display screen; 4. a flat plate; 5. a cover plate box; 6. an electronic dial gauge; 7. a universal wheel; 8. a slide base; 9. an electric cylinder; 10. a connecting wire; 11. a PCB board; 12. a storage battery; 13. a control button; 14. a cylindrical groove; 15. a through hole; 16. an anti-slip sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
As shown in fig. 1-4, the concrete workpiece deformation measuring device of this embodiment includes a holding rod 1, a flat plate 4 is fixedly connected to the top of the holding rod 1, a cover box 5 is fixedly connected to the top of the flat plate 4, four circular through holes 15 are formed in the cover box 5, electronic micrometers 6 are fixedly connected to four corners of the top of the flat plate 4, one end of each electronic micrometer 6 passes through the circular through hole 15 and is fixed on the inner wall of the circular through hole 15, cylindrical grooves 14 are formed in the four corners of the cover box 5, an electric cylinder 9 is fixedly connected to the bottom of each cylindrical groove 14, a sliding seat 8 is fixedly connected to a piston rod of the electric cylinder 9, the sliding seat 8 is slidably connected to the inner wall of the cylindrical groove 14, a universal wheel 7 is fixedly connected to the top of the sliding seat 8, a storage battery 12 is fixedly connected to the inside of the holding rod 1, a control button 13 is fixedly connected to the inside of the holding rod 1, the control button 13 is located above the storage battery 12, the inside fixedly connected with PCB board 11 of holding rod 1, PCB board 11 are located control button 13's top, and holding rod 1 one side outer wall fixed mounting has display screen 3.
In this embodiment, the four universal wheels 7 have the same specification and size and are located on the same horizontal line.
In this embodiment, the four electronic dial indicators 6 have the same model, and the tips of the probes of the four electronic dial indicators 6 are located on the same plane.
In this embodiment, the battery 12 is electrically connected to the PCB 11.
In this embodiment, the PCB 11 is electrically connected to the display screen 3, the electronic dial indicator 6, the slide 8 and the control button 13 through the connecting wire 10.
In this embodiment, the button cap 2 is fixedly mounted on the outer wall of one side of the holding rod 1, and the bottom of the button cap 2 is attached to the top of the control button 13.
In this embodiment, the outer wall of the bottom of the grip 1 is sleeved with an anti-slip sleeve 16.
In this example, the following measurement method was used: with holding rod 1 fixed connection bottom plate, bottom plate both sides fixedly connected with support, the newly-poured concrete work piece has been placed at the top of support, the load thing has been placed at the top of newly-poured concrete work piece, the probe top of electron amesdial 6 and the bottom contact of newly-poured concrete work piece, can increase the load thing during, under the effect of load, the deformation of newly-poured concrete work piece is measured by electron amesdial 6 and is shown by the display screen, the measurer alright calculate the deformation volume of concrete work piece according to the data of electron amesdial 6.
Example two
As shown in fig. 1-3 and 5, the concrete workpiece deformation measuring device of this embodiment includes a holding rod 1, a flat plate 4 is fixedly connected to the top of the holding rod 1, a cover box 5 is fixedly connected to the top of the flat plate 4, four circular through holes 15 are formed in the cover box 5, electronic micrometers 6 are fixedly connected to four corners of the top of the flat plate 4, one end of each electronic micrometer 6 passes through the circular through hole 15 and is fixed on the inner wall of the circular through hole 15, cylindrical grooves 14 are formed in the four corners of the cover box 5, an electric cylinder 9 is fixedly connected to the bottom of each cylindrical groove 14, a sliding seat 8 is fixedly connected to a piston rod of each electric cylinder 9, the sliding seat 8 is slidably connected to the inner wall of each cylindrical groove 14, a universal wheel 7 is fixedly connected to the top of the sliding seat 8, a storage battery 12 is fixedly connected to the inside of the holding rod 1, a control button 13 is fixedly connected to the inside of the holding rod 1, the control button 13 is located above the storage battery 12, the inside fixedly connected with PCB board 11 of holding rod 1, PCB board 11 are located control button 13's top, and holding rod 1 one side outer wall fixed mounting has display screen 3.
In this embodiment, the four universal wheels 7 have the same specification and size and are located on the same horizontal line.
In this embodiment, the four electronic dial indicators 6 have the same model, and the tips of the probes of the four electronic dial indicators 6 are located on the same plane.
In this embodiment, the battery 12 is electrically connected to the PCB 11.
In this embodiment, the PCB 11 is electrically connected to the display screen 3, the electronic dial indicator 6, the slide 8 and the control button 13 through the connecting wire 10.
In this embodiment, the button cap 2 is fixedly mounted on the outer wall of one side of the holding rod 1, and the bottom of the button cap 2 is attached to the top of the control button 13.
In this embodiment, the outer wall of the bottom of the grip 1 is sleeved with an anti-slip sleeve 16.
In this example, the following measurement method was used: the universal wheel 7 is placed on the surface of the concrete workpiece to stably slide in use by the handheld rod 1, the deformation of the concrete workpiece is measured by the electronic dial indicator 6 and displayed by the display screen, and a measurer can calculate the deformation of the concrete workpiece according to the data of the electronic dial indicator 6.
The working principle is as follows: when the deformation amount of a newly poured concrete workpiece is measured, the button cap 2 is pressed, the button cap 2 transmits a signal to the PCB 11, the PCB 11 controls the electric cylinder 9 to drive the sliding seat 8 and the universal wheel 7 to shrink into the rectangular groove 14, the holding rod 1 is fixedly connected to the top of the bottom plate, the newly poured concrete workpiece is placed on the support, a probe of the electronic dial indicator 6 is attached to the bottom of the newly poured concrete workpiece, a load object is placed to apply a load force, the load force can be increased in the process, the electronic dial indicator 6 transmits the signal to the PCB 11 to be displayed by the display screen 3, and the maximum data of the electronic dial indicator 6 is the maximum deformation amount; when a concrete workpiece in use is measured, the button cap 2 is pressed, the electric cylinder 9 is controlled to push the universal wheel 7 out of the rectangular groove 14, the universal wheel 7 is placed on the surface of the concrete workpiece in use and slides stably, and data on the display screen 3 are recorded in the period.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The concrete work piece deformation measuring device comprises a holding rod (1) and is characterized in that a flat plate (4) is fixedly connected to the top of the holding rod (1), a cover plate box (5) is fixedly connected to the top of the flat plate (4), four circular through holes (15) are formed in the cover plate box (5), electronic dial indicators (6) are fixedly connected to four corners of the top of the flat plate (4), one end of each electronic dial indicator (6) penetrates through the circular through holes (15) and is fixed to the inner wall of each circular through hole (15), cylindrical grooves (14) are formed in four corners of the cover plate box (5), electric cylinders (9) are fixedly connected to the bottoms of the cylindrical grooves (14), sliding seats (8) are fixedly connected to piston rods of the electric cylinders (9), the sliding seats (8) are slidably connected to the inner walls of the cylindrical grooves (14), universal wheels (7) are fixedly connected to the tops of the sliding seats (8), the inside fixedly connected with battery (12) of holding rod (1), the inside fixedly connected with control button (13) of holding rod (1), control button (13) are located the top of battery (12), the inside fixedly connected with PCB board (11) of holding rod (1), PCB board (11) are located the top of control button (13), holding rod (1) one side outer wall fixed mounting has display screen (3).
2. A concrete part deformation measuring device according to claim 1, characterized in that the four universal wheels (7) have the same size and are positioned on the same horizontal line.
3. The concrete part deformation measuring device according to claim 1, wherein the four electronic dial indicators (6) are the same in type, and the top ends of the probes of the four electronic dial indicators (6) are located on the same plane.
4. A concrete part deformation measuring device according to claim 1, characterized in that the accumulator (12) is electrically connected to the PCB board (11).
5. The concrete part deformation measuring device according to claim 1, wherein the PCB (11) is electrically connected with the display screen (3), the electronic dial indicator (6), the sliding seat (8) and the control button (13) through a connecting wire (10).
6. The concrete part deformation measuring device according to claim 1, wherein a button cap (2) is fixedly installed on the outer wall of one side of the holding rod (1), and the bottom of the button cap (2) is attached to the top of the control button (13).
7. A concrete part deformation measuring device according to claim 1, characterized in that the outer wall of the bottom of the holding rod (1) is sleeved with an anti-slip sleeve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120570148.4U CN214472352U (en) | 2021-03-21 | 2021-03-21 | Concrete work deformation measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120570148.4U CN214472352U (en) | 2021-03-21 | 2021-03-21 | Concrete work deformation measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214472352U true CN214472352U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120570148.4U Active CN214472352U (en) | 2021-03-21 | 2021-03-21 | Concrete work deformation measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214472352U (en) |
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2021
- 2021-03-21 CN CN202120570148.4U patent/CN214472352U/en active Active
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