CN209542315U - A kind of construction material physical characteristic detection device - Google Patents
A kind of construction material physical characteristic detection device Download PDFInfo
- Publication number
- CN209542315U CN209542315U CN201920093785.XU CN201920093785U CN209542315U CN 209542315 U CN209542315 U CN 209542315U CN 201920093785 U CN201920093785 U CN 201920093785U CN 209542315 U CN209542315 U CN 209542315U
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- Prior art keywords
- pressure
- mounting plate
- pedestal
- construction material
- physical characteristic
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Abstract
The utility model discloses a kind of construction material physical characteristic detection devices, including pedestal, mounting rack is equipped on the roof of described pedestal one end vertically, the side wall on the mounting rack top is equipped with mounting plate, driving motor is installed on the roof of the mounting plate, the drive shaft of the driving motor extends to the downside of mounting plate and is equipped with gear wheel, drive rod is movably installed on the bottom wall of the mounting plate, be equipped on the lateral wall of the drive rod with the mutually matched pinion gear of gear wheel, the bottom end of the drive rod is threaded with pressure bar.The utility model drives threaded rod to carry out driving to pressure bar and completes course of exerting pressure by motor, it presses in the top cover of pressure boom end setting elasticity to building materials, elastic pressure is converted by rigid course of exerting pressure, improve the accuracy of testing result, provided with flexible and efficient pressure detection mechanism, the detection work to building materials pressure can be completed timely and conveniently, it is easy to operate.
Description
Technical field
The utility model relates to building materials test technical field more particularly to a kind of construction material physical characteristic detection devices.
Background technique
It is frequently necessary to detect the physical property of building materials in building field, the physical property of so-called building materials is often referred to:
(mechanical property is shown in the power of construction material to the performance of density, specific gravity, bulk density, porosity, hardness and heat, sound, light, electricity etc.
Learn performance).The quality of general physical property density material unit volume under absolute dense state.As material volume in include
When having hole and moisture, then the density acquired is known as apparent density or apparent density.
The intensity of building materials is to measure an important indicator of its comprehensive performance, is generally carried out in the prior art using press machine
Detection, but detection is carried out to building materials using press machine and is had some disadvantages, pressing piece and building materials are rigid contacts when contacting, and are built
The pressure transient that material is subject to is easy to influence testing result, causes prohibited data detection true, need to solve the problem.
Utility model content
Purpose of the utility model is to solve pressing pieces in the prior art and building materials rigid contact to lead to testing result
Inaccurate problem, and a kind of construction material physical characteristic detection device proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of construction material physical characteristic detection device, including pedestal are equipped with peace on the roof of described pedestal one end vertically
It shelves, the side wall on the mounting rack top is equipped with mounting plate, is equipped with driving motor, the drive on the roof of the mounting plate
The drive shaft of dynamic motor extends to the downside of mounting plate and is equipped with gear wheel, and drive is movably installed on the bottom wall of the mounting plate
Lever is equipped with and the mutually matched pinion gear of gear wheel, the bottom end screw thread of the drive rod on the lateral wall of the drive rod
It is connected with pressure bar, the bottom end of the pressure bar is arranged with top cover, and the bottom end of the pressure bar is fixedly connected with spring, and spring
In top cover, the pedestal is equipped with pressure detection mechanism.
Preferably, the pressure detection mechanism includes placement plate and pressure sensor, the test side of the pressure sensor
Extend pedestal and be fixedly connected with placement plate, the placement plate is located at the top of pedestal, installs on the lateral wall of the pedestal
There is display screen, the inside of the pedestal is equipped with single-chip microcontroller, the output end of the pressure sensor and the input terminal electricity of single-chip microcontroller
Connection, the output end of the single-chip microcontroller are electrically connected with the input terminal of display screen.
Preferably, the lateral wall at the top of the pressure bar is equipped with connecting plate, vertically-mounted on the bottom wall of the mounting plate
There is gag lever post, and gag lever post activity is plugged on connecting plate.
Preferably, the top of the drive rod is equipped with bearing, and the bearing fixation is embedded on the bottom wall of mounting plate.
Preferably, the bottom end of the pressure bar is equipped with limit plate, offers on the inner sidewall of the top cover and limit plate
Mutually matched sliding slot.
Preferably, the side of the top cover bottom end offers chamfering.
Compared with prior art, the utility model has the beneficial effects that:
1, the utility model drives threaded rod to carry out driving to pressure bar and completes course of exerting pressure by motor, in pressure rod end
The top cover of portion's setting elasticity presses to building materials, converts elastic pressure for rigid course of exerting pressure, improves testing result
Accuracy；
2, provided with flexible and efficient pressure detection mechanism, the detection to building materials pressure can be completed timely and conveniently
Work, it is easy to operate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of construction material physical characteristic detection device side sectional view；
Fig. 2 be the utility model proposes a kind of construction material physical characteristic detection device part A structure enlarged drawing.
In figure: 1 pedestal, 2 mounting racks, 3 mounting plates, 4 gear wheels, 5 drive rods, 6 pinion gears, 7 pressure bars, 8 top covers, 9 bullets
Spring, 10 limit plates, 11 connecting plates, 12 gag lever posts, 13 placement plates, 14 pressure sensors, 15 display screens, 16 single-chip microcontrollers.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the attached of the utility model
Figure, is clearly and completely described the technical solution of the utility model.Obviously, described embodiment is the utility model
A part of the embodiment, instead of all the embodiments.Based on described the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained under the premise of being not necessarily to creative work, belongs to the model of the utility model protection
It encloses.
Referring to Fig.1-2, a kind of construction material physical characteristic detection device, including pedestal 1 erect on the roof of 1 one end of pedestal
It is directly equipped with mounting rack 2, the side wall on 2 top of mounting rack is equipped with mounting plate 3, is equipped with driving motor on the roof of mounting plate 3, drives
Dynamic motor select the threephase asynchronous machine of WS2845 series, it can be achieved that it is positive and negative it is different turn to, facilitate control, being arranged mating makes with its
Controller can be operated, and the drive shaft of driving motor extends to the downside of mounting plate 3 and is equipped with gear wheel 4, mounting plate 3
Bottom wall on be movably installed with drive rod 5, the top of drive rod 5 is equipped with bearing, the fixed bottom wall being embedded in mounting plate 3 of bearing
On, it is equipped on the lateral wall of drive rod 5 and passes through gear wheel 4 with the mutually matched pinion gear 6 of gear wheel 4, driving motor work
With the engagement of pinion gear 6, drive rod 5 is rotated, and gear wheel 4 drives pinion gear 6 to be capable of providing the bigger arm of force, and driving force is stronger.
The bottom end of drive rod 5 is threaded with pressure bar 7, and the lateral wall at 7 top of pressure bar is equipped with connecting plate 11, installation
It is vertically-mounted on the bottom wall of plate 3 to have gag lever post 12, and 12 activity of gag lever post is plugged on connecting plate 11, using gag lever post 12 to applying
Compression bar 7 is limited, and move up and down it can only, and the bottom end of pressure bar 7 is arranged with top cover 8, and the bottom end of pressure bar 7 is fixedly connected
There is spring 9, and spring 9 is located in top cover 8, the bottom end of pressure bar 7 is equipped with limit plate 10, offers on the inner sidewall of top cover 8
With the mutually matched sliding slot of limit plate 10, the side of 8 bottom end of top cover offers chamfering, avoids 8 end of top cover too sharp to building materials
It causes to scratch.
Pedestal 1 is equipped with pressure detection mechanism, and pressure detection mechanism includes placement plate 13 and pressure sensor 14, and pressure passes
The test side of sensor 14 is extended pedestal 1 and is fixedly connected with placement plate 13, and placement plate 13 is located at the top of pedestal 1, pedestal 1
Display screen 15 is installed, the inside of pedestal 1 is equipped with single-chip microcontroller 16, the output end and single-chip microcontroller of pressure sensor 14 on lateral wall
16 input terminal electrical connection, the output end of single-chip microcontroller 16 are electrically connected with the input terminal of display screen 15, what pressure sensor 14 was subject to
Pressure passes to single-chip microcontroller 16, and single-chip microcontroller 16 transmits data on display screen 15 displaying completed to pressure data.
The working principle of the utility model are as follows: when needing the intensity to building materials to detect, building materials are placed into placement
On plate 13, equipment power supply is then opened, control driving motor rotates forward, and by the transmission of gear, drive rod 5 is rotated, due to driving
Bar 5 is threadedly coupled with pressure bar 7, therefore the bar 7 that presses moves downward, and top cover 8 is driven to move downward, when the beginning of top cover 8 and building materials
When contact, pressure bar 7, which continues traveling downwardly pressuring spring 9, makes top cover 8 apply pressure to building materials, due to the effect of spring 9, top cover 8 by
To pressure slowly become larger so that the pressure that building materials are subject to gradually changes, rather than instantaneous variation, testing result are more quasi-
Really.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of construction material physical characteristic detection device, including pedestal (1), which is characterized in that the top of described pedestal (1) one end
Mounting rack (2) are equipped with vertically on wall, the side wall on mounting rack (2) top is equipped with mounting plate (3), the mounting plate (3)
Driving motor is installed, the drive shaft of the driving motor extends to the downside of mounting plate (3) and is equipped with gear wheel on roof
(4), be movably installed with drive rod (5) on the bottom wall of the mounting plate (3), be equipped on the lateral wall of the drive rod (5) with
Gear wheel (4) mutually matched pinion gear (6), the bottom end of the drive rod (5) are threaded with pressure bar (7), the pressure
The bottom end of bar (7) is arranged with top cover (8), and the bottom end of pressure bar (7) is fixedly connected with spring (9), and spring (9) is located at top
It covers in (8), the pedestal (1) is equipped with pressure detection mechanism.
2. a kind of construction material physical characteristic detection device according to claim 1, which is characterized in that the pressure detecting
Mechanism includes placement plate (13) and pressure sensor (14), and pedestal (1) is extended simultaneously in the test side of the pressure sensor (14)
It is fixedly connected with placement plate (13), the placement plate (13) is located at the top of pedestal (1), pacifies on the lateral wall of the pedestal (1)
Equipped with display screen (15), the inside of the pedestal (1) is equipped with single-chip microcontroller (16), the output end of the pressure sensor (14) with
The input terminal of single-chip microcontroller (16) is electrically connected, and the output end of the single-chip microcontroller (16) is electrically connected with the input terminal of display screen (15).
3. a kind of construction material physical characteristic detection device according to claim 1, which is characterized in that the pressure bar
(7) lateral wall at the top of is equipped with connecting plate (11), vertically-mounted on the bottom wall of the mounting plate (3) to have gag lever post (12), and
Gag lever post (12) activity is plugged on connecting plate (11).
4. a kind of construction material physical characteristic detection device according to claim 1, which is characterized in that the drive rod
(5) top is equipped with bearing, and the bearing fixation is embedded on the bottom wall of mounting plate (3).
5. a kind of construction material physical characteristic detection device according to claim 1, which is characterized in that the pressure bar
(7) bottom end is equipped with limit plate (10), is offered on the inner sidewall of the top cover (8) and limit plate (10) mutually matched cunning
Slot.
6. a kind of construction material physical characteristic detection device according to claim 1, which is characterized in that the top cover (8)
The side of bottom end offers chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093785.XU CN209542315U (en) | 2019-01-21 | 2019-01-21 | A kind of construction material physical characteristic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093785.XU CN209542315U (en) | 2019-01-21 | 2019-01-21 | A kind of construction material physical characteristic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542315U true CN209542315U (en) | 2019-10-25 |
Family
ID=68270504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920093785.XU Active CN209542315U (en) | 2019-01-21 | 2019-01-21 | A kind of construction material physical characteristic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542315U (en) |
-
2019
- 2019-01-21 CN CN201920093785.XU patent/CN209542315U/en active Active
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