CN209802524U - Large-volume concrete thermometer fixing device - Google Patents
Large-volume concrete thermometer fixing device Download PDFInfo
- Publication number
- CN209802524U CN209802524U CN201920973771.7U CN201920973771U CN209802524U CN 209802524 U CN209802524 U CN 209802524U CN 201920973771 U CN201920973771 U CN 201920973771U CN 209802524 U CN209802524 U CN 209802524U
- Authority
- CN
- China
- Prior art keywords
- framework
- plate
- fixed disc
- soft fixed
- outer ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model relates to a bulky concrete thermometer fixing device belongs to concrete temperature measurement technical field. The device comprises a soft fixed disc, framework plates and an outer ring fixing plate, wherein the soft fixed disc is divided into an upper soft fixed disc and a lower soft fixed disc, the framework plates which are circumferentially and uniformly distributed around the soft fixed disc are fixed into a whole, the outer edges of the framework plates are connected through the outer ring fixing plate to form a whole, a cross-shaped notch is formed in the center of the soft fixed disc, and a thermometer can penetrate through the central notches of the upper soft fixed disc and the lower soft fixed disc. The temperature detector of the utility model is not contacted with the steel bar, directly measures the internal temperature of the concrete, and avoids the influence of the temperature change of the steel bar on the measuring result; the device is processed by PVC materials, the heat conductivity coefficient is smaller than that of concrete, the temperature measurement precision is favorably improved, the temperature difference inside and outside the large-volume concrete is accurately reflected, and the engineering quality is ensured.
Description
Technical Field
the utility model belongs to the technical field of bulky concrete temperature measurement, a bulky concrete thermometer fixing device is related to.
Background
the modern buildings often involve mass concrete construction, such as high-rise building foundations, large equipment foundations, bridge bearing platforms and the like. The cement hydration heat release agent has the main characteristics of large volume, small surface coefficient, concentrated cement hydration heat release and fast internal temperature rise. When the temperature difference between the inside and the outside of the concrete is large, the concrete can generate temperature cracks, and the structural safety and normal use are influenced. Therefore, the internal temperature of the concrete needs to be measured timely and accurately, and the internal and external temperature difference of the concrete needs to be concerned at any time so as to take temperature control measures timely.
At present, the internal temperature of concrete is measured by a reserved temperature measuring hole or a concrete embedded type temperature measurer. Measuring by adopting temperature measuring holes, embedding the temperature measuring holes with different depths at different positions before pouring concrete, filling liquid media into the holes during measurement, and measuring by using a glass thermometer; during temperature measurement, the thermometer needs to take a measure of isolating from the outside air temperature and is kept in the temperature measuring hole for not less than 3min, the measurement efficiency is low, and the measurement data is not accurate enough; and after the measurement is finished, the temperature measuring hole is required to be blocked.
The embedded thermometer is embedded in the concrete for a long time to measure the internal temperature of the structure, and has the advantages of long-term stability and automatic monitoring; the thermodetector needs to be buried underground at the concrete different degree of depth specific position, and the fixed degree of difficulty is great, is in the same place thermodetector and framework of steel reinforcement are fixed usually, receives reinforcing bar temperature to influence when the thermodetector measures the concrete temperature great, because the coefficient of heat conductivity of reinforcing bar is 35 times of concrete coefficient of heat conductivity, reinforcing bar and concrete temperature change are uncoordinated, and the true temperature of the inside concrete of structure this moment can not be reflected in the completion of the thermodetector measurement.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a bulky concrete thermometer fixing device that can accurate measurement concrete internal temperature.
in order to achieve the above purpose, the utility model provides a following technical scheme:
The utility model provides a bulky concrete thermodetector fixing device, includes soft fixed disc, skeleton board, outer lane fixed plate, and soft fixed disc divide into two, lower two, is fixed as an organic whole by the skeleton board that centers on soft fixed disc ring direction evenly distributed, and the skeleton board outer fringe passes through outer lane fixed plate and connects, forms a whole, and the notch of "ten" font is opened at soft fixed disc center, and the thermodetector can pass two upper and lower soft fixed disc center notches.
Furthermore, the shape of the framework plate is isosceles trapezoid, two angles of the bottom edge of the framework plate are respectively fixed on the two soft fixed disks, and the short edge of the framework plate is fixed on the outer ring fixed plate.
Furthermore, the framework plates are divided into two forms, namely a lock catch framework plate with lock catch holes at the outer edge and a common framework plate without lock catch holes at the outer edge, and the framework plates in the two forms are alternately arranged at intervals.
Furthermore, the lock catch of the lock catch framework plate is integrally arranged on the short edge of the framework plate, and the lock catch of the lock catch framework plate penetrates through the outer ring fixing plate and protrudes out of the outer ring fixing plate.
Furthermore, the outer ring fixing plate is of a polygonal structure corresponding to the number of the framework plates, and the short sides of the framework plates are respectively fixed at included angles of the outer ring fixing plate.
furthermore, the whole device is placed between adjacent steel bars, and lock holes of the lock frame plates in the frame plates are bound with the steel bars.
Furthermore, the framework plate and the outer ring fixing plate are respectively made of hard PVC plates.
The beneficial effects of the utility model reside in that:
(1) The utility model discloses fixing device simple structure, the processing of subassembly is simple and convenient, swift, can realize batch production processing production.
(2) By adopting the utility model, the temperature detector is not contacted with the steel bar, the internal temperature of the concrete is directly measured, and the influence of the temperature change of the steel bar on the measuring result is avoided; the device is processed by PVC materials, the heat conductivity coefficient is smaller than that of concrete, the temperature measurement precision is favorably improved, the temperature difference inside and outside the large-volume concrete is accurately reflected, and the engineering quality is ensured.
additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
Fig. 1 is a front view of an embodiment of the present invention;
Fig. 2 is a top view of an embodiment of the present invention.
Reference numerals:
1. A soft fixed disc; 11. cutting; 2. a framework plate; 21. a common fixing plate; 22. a lock catch frame plate; 3. an outer ring fixing plate; 4. a temperature detector.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
As shown in fig. 1 and 2, a mass concrete thermometer fixing device includes a soft fixing disc 1, a framework plate 2, and an outer ring fixing plate 3. The soft fixed disc 1 is divided into an upper block and a lower block, and is fixed into a whole by framework plates 2 which are circumferentially and uniformly distributed around the soft fixed disc 1, and the outer edges of the framework plates 2 are connected through an outer ring fixed plate 3 to form a whole.
The shape of the framework plate 2 is isosceles trapezoid, and two angles of the bottom edge of the framework plate 2 are respectively fixed on the two soft fixed disks 1. The short edge of the framework plate 2 is fixed on the outer ring fixing plate 3. The framework plates 2 are divided into two forms of a lock catch framework plate 22 with lock catch holes on the outer edge and a common framework plate 21 without lock catch holes on the outer edge, and the framework plates 2 in the two forms are alternately arranged at intervals. The lock catch of the lock catch framework plate 22 is integrally arranged on the short edge of the framework plate 2, and the lock catch of the lock catch framework plate 22 penetrates through the outer ring fixing plate 3 and protrudes out of the outer ring fixing plate 3. The outer ring fixing plate 3 is of a polygonal structure corresponding to the number of the framework plates 2, and the short sides of the framework plates 2 are respectively fixed at included angles of the outer ring fixing plate 3.
Preferably, the number of the frame plates 2 is 6, wherein the number of the lock catch frame plates 22 is 3, and the number of the common frame plates 21 is 3, so that the outer ring fixing plate 3 has a hexagonal structure. The central incision 11 of "ten" font of opening in soft fixed disc 1, two disc center incisions 11 about thermoscope 4 can pass can make thermoscope 4 fixed firm, and whole device is placed between adjacent reinforcing bar, uses the nylon ribbon to pass the hasp eye and ties up with the reinforcing bar together, can realize burying thermoscope 4 underground in the concrete different degree specific position.
The utility model discloses a construction method:
1) The design of a fixing device: and determining the size of the device assembly according to the space between the structural steel bars.
2) Processing of a fixing device: the framework plate 2 and the outer ring fixing plate 3 are made of hard PVC plates, the framework plate 2 is trapezoidal and is divided into two forms of an outer edge with a lock hole and an outer edge without the lock hole, and the outer ring fixing plate 3 is strip-shaped; the soft fixed disc 1 is made of soft plastic, and the center of the soft fixed disc 1 is provided with a cross-shaped notch 11; in order to improve the blanking precision, the plate is cut by a cutting machine.
3) Assembling a fixing device: the soft fixed disc 1 is divided into an upper block and a lower block, and is fixed by 6 framework plates 2 distributed circumferentially, the included angle of the adjacent framework plates 2 is 60 degrees, the framework plates 2 in two forms are arranged at intervals, and the included angle of the framework plates 2 in the same form is 120 degrees; the outer edges of the framework plates 2 are connected through an outer ring fixing plate 3 to form a whole.
4) Installing a fixing device: firstly, the temperature detector 4 passes through the notches 11 at the centers of the upper and lower disks, so that the temperature detector 4 can be firmly fixed; then, whole device is placed between adjacent reinforcing bar, uses the nylon ribbon to pass the hasp hole and tie together with the reinforcing bar, can realize burying thermometer 4 underground in the concrete different degree of depth specific position.
Because the temperature detector 4 is positioned between the adjacent steel bars, the temperature inside the concrete is directly measured without contacting with the steel bars, and the influence of the temperature change of the steel bars on the measurement result is avoided; the PVC material has smaller difference with the concrete in heat conductivity coefficient and is consistent with the temperature change of the concrete, and the internal temperature of the concrete can be accurately measured.
5) Temperature measurement: after the fixing device is installed, concrete pouring is carried out, and the temperature inside the structure is monitored after the concrete pouring is finished.
The utility model adopts a fixing device of a mass concrete temperature detector 4 to directly measure the internal temperature of the concrete aiming at the defects in the internal temperature measuring process of the mass concrete; the device is formed by processing a PVC material, the heat conductivity coefficient is smaller than that of concrete, the influence of the temperature change of the steel bars on the measuring result is avoided, the temperature measuring precision is improved, the internal and external temperature difference of the large-volume concrete is accurately reflected, and the engineering quality is ensured.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (7)
1. the utility model provides a bulky concrete thermometer fixing device which characterized in that: the soft fixed disc (1) is divided into an upper soft fixed disc (1) and a lower soft fixed disc (3), the soft fixed disc (1) is fixed into a whole by the framework plates (2) which are circumferentially and uniformly distributed around the soft fixed disc (1), the outer edges of the framework plates (2) are connected through the outer ring fixed plate (3) to form a whole, a cross-shaped notch (11) is formed in the center of the soft fixed disc (1), and a temperature detector (4) can penetrate through the central notches (11) of the upper soft fixed disc (1) and the lower soft fixed disc (1).
2. The mass concrete thermometer fixing device of claim 1, wherein: the shape of the framework plate (2) is isosceles trapezoid, two angles of the bottom edge of the framework plate (2) are respectively fixed on the two soft fixed disks (1), and the short edge of the framework plate (2) is fixed on the outer ring fixed plate (3).
3. The mass concrete thermometer fixing device of claim 1, wherein: the framework plates (2) are divided into two forms, namely a lock catch framework plate (22) with lock catch holes at the outer edge and a common framework plate (21) without lock catch holes at the outer edge, and the framework plates (2) in the two forms are alternately arranged at intervals.
4. The mass concrete thermometer fixing device of claim 3, wherein: the lock catch of the lock catch framework plate (22) is integrally arranged on the short side of the framework plate (2), and the lock catch of the lock catch framework plate (22) penetrates through the outer ring fixing plate (3) and protrudes out of the outer ring fixing plate (3).
5. The mass concrete thermometer fixing device of claim 1, wherein: the outer ring fixing plate (3) is of a polygonal structure corresponding to the number of the framework plates (2), and the short sides of the framework plates (2) are fixed at included angles of the outer ring fixing plate (3) respectively.
6. The mass concrete thermometer fixing device of claim 1, wherein: the whole device is placed between adjacent steel bars, and lock holes of the lock catch framework plates (22) in the framework plates (2) are bound with the steel bars.
7. The mass concrete thermometer fixing device of claim 1, wherein: the framework plate (2) and the outer ring fixing plate (3) are respectively made of hard PVC plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973771.7U CN209802524U (en) | 2019-06-26 | 2019-06-26 | Large-volume concrete thermometer fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973771.7U CN209802524U (en) | 2019-06-26 | 2019-06-26 | Large-volume concrete thermometer fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209802524U true CN209802524U (en) | 2019-12-17 |
Family
ID=68834080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920973771.7U Active CN209802524U (en) | 2019-06-26 | 2019-06-26 | Large-volume concrete thermometer fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209802524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537103A (en) * | 2020-03-17 | 2020-08-14 | 中国建筑第二工程局有限公司 | Intelligent temperature measuring device system for mass concrete and installation method |
-
2019
- 2019-06-26 CN CN201920973771.7U patent/CN209802524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537103A (en) * | 2020-03-17 | 2020-08-14 | 中国建筑第二工程局有限公司 | Intelligent temperature measuring device system for mass concrete and installation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10877017B2 (en) | Sensing device, and systems and methods for obtaining data relating to concrete mixtures and concrete structures | |
| CA3012002C (en) | Sensing device, sensing device system, and methods for measuring a characteristic of a concrete mixture and for predicting a performance characteristic of a concrete mixture | |
| CN103645081B (en) | Sawtooth-shaped structure surface sample making mould with adjustable angle and size and using method | |
| TWI634250B (en) | Manhole cover detection and positioning device, installation method and construction method thereof | |
| CN209802524U (en) | Large-volume concrete thermometer fixing device | |
| KR100805184B1 (en) | Method for concrete lining quality evaluating according to concussion blasting excavation in tunnel | |
| CN108956684A (en) | A kind of embedded type concrete early freezc icing lossless detection method | |
| CN107894437B (en) | Method for monitoring hydration process of concrete expansion joint construction in severe cold area | |
| CN106223541A (en) | A kind of rigid steel pile locating template and apply the construction method of this template | |
| CN106323766B (en) | A kind of observation procedure of sand and structure interface shear property | |
| Kang et al. | Readability test of RFID temperature sensor embedded in fresh concrete | |
| CN107655740B (en) | Device and method for manufacturing test piece capable of testing shear strength of joint surfaces of different anchoring angles | |
| JP2019514005A (en) | Method and apparatus for measuring the stress of aggregate structures | |
| CN111507015A (en) | In-service slope technical condition evaluation method | |
| CN212693492U (en) | Direct shear test device for contact surface anisotropy | |
| JPH1082172A (en) | Form for placing concrete and concrete temperature control method | |
| CN107357332B (en) | A kind of concrete maximum temperature control method | |
| CN109472869A (en) | Settlement prediction method and system | |
| CN210858009U (en) | Wire box embedded module and system comprising same | |
| CN210952645U (en) | Floor reinforcing bar interval detects instrument | |
| CN203615931U (en) | Balance detection device for component hoisting | |
| CN202903579U (en) | Experimental device for testing elastic modulus change of dam concrete with ages | |
| CN206800401U (en) | Cast-in-place pile casing positions and operating platform integrated apparatus | |
| CN221320556U (en) | Composite material grille | |
| CN114635567B (en) | Dome concrete pouring control error method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |