CN211229539U - Opposite-pulling fixing structure based on carbon fiber opposite-pulling screw rod - Google Patents
Opposite-pulling fixing structure based on carbon fiber opposite-pulling screw rod Download PDFInfo
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- CN211229539U CN211229539U CN201921488284.8U CN201921488284U CN211229539U CN 211229539 U CN211229539 U CN 211229539U CN 201921488284 U CN201921488284 U CN 201921488284U CN 211229539 U CN211229539 U CN 211229539U
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Abstract
The utility model relates to the technical field of counter-pull screws, and discloses a counter-pull fixing structure based on a carbon fiber counter-pull screw, which comprises a template, a first fixing structure, a second fixing structure, a temperature and humidity sensor and a data acquisition unit; arranging the two formworks in parallel at intervals, enabling the interval between the two formworks to be consistent with the thickness of a wall body to be built, and fixing the positions of the two formworks through a first fixing structure and a second fixing structure respectively so as to facilitate concrete pouring; the greenhouse temperature sensor is arranged on the first fixed structure and used for detecting the temperature and the humidity of the concrete; and all install data collection station on first fixed knot constructs and the second fixed knot and construct, data collection station and temperature and humidity sensor electric connection, and data collection station installs outside the wall body to be connected to the outside computer, with the data acquisition that temperature and humidity sensor detected, reach outside computer at last, the personnel of being convenient for analyze.
Description
Technical Field
The utility model relates to a to the technical field who draws the screw rod, in particular to drawing fixed knot to drawing structure based on carbon fiber is to drawing the screw rod.
Background
In the building structure work progress, especially the bulky concrete bearing wall pours the in-process, to drawing the screw rod and be an indispensable device, its main effect is at the fixed template that is used for concreting of concrete pouring in-process, fixes the template after, pours the concrete casting into the wall body.
At present, after a concrete wall in construction engineering is poured, various cracks can be formed due to various reasons, and researches show that hydration heat reaction inside concrete in the pouring process is an important reason for forming non-load cracks (cracks not caused by stress), so that monitoring the temperature and the humidity of the concrete wall at important parts is one of effective means for clarifying the cracks of the concrete wall.
In the prior art, holes are generally formed in a wall body, a tension screw is installed, then the concrete member is opened again, and a temperature and humidity sensor is buried in the hole.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to providing a to drawing fixed knot construct based on carbon fiber is to drawing the screw rod, aim at solving prior art, need detect the humiture in the wall among the building engineering, then need dig the hole of installation temperature and humidity sensor in the wall body separately, the fragile wall body influences the problem of wall body quality.
The utility model discloses a realize like this, because carbon fiber is to drawing fixed knot of screw rod to drawing fixed knot constructs, including two laminatings in the template of wall body both sides, with both sides the template is fixed first fixed knot structure and second fixed knot on the wall body construct, be used for detecting humiture sensor and two of humiture in the wall body are fixed respectively first fixed knot construct with data collection station on the second fixed knot structure, humiture sensor respectively with two data collection station electric connection, the tip embedding of first fixed knot structure in the wall body, humiture sensor installs the tip of first fixed knot structure, two data collection station is located outside the wall body.
Further, the first fixing structure comprises a first rod, the temperature and humidity sensor is fixed on the first rod, and the first rod is hollow; a data line is placed in the first rod piece, one end of the data line is connected with the temperature and humidity sensor, and the other end of the data line extends out of the wall body through the first rod piece.
Further, the second fixing structure comprises a second rod piece, and the second rod piece is a solid rod; the end part of the first rod piece and the end part of the second rod piece extend into the wall respectively and are connected, and the diameter of the first rod piece is larger than that of the second rod piece.
Further, the first fixing structure and the second fixing structure are provided with abutting structures abutting against the template; the abutting structure comprises a hexagon nut, a butterfly-shaped clamping piece and a back ridge; two ends of the clamping piece are respectively recessed to form grooves; the hexagonal nut and the clamping piece are sleeved on the first rod piece and the big rod piece; one end of the back edge is abutted against the template, the other end of the back edge is embedded into the groove, the hexagonal nut is abutted against the other side of the clamping piece, and the hexagonal nut, the clamping piece and the back edge fix the template on the wall body.
Furthermore, the split fixing structure comprises a water stop plate, the water stop plate is provided with a through hole, and the joint of the first rod piece and the second rod piece penetrates through the through hole, so that the water stop plate is sleeved on the first rod piece and the second rod piece.
Furthermore, the through hole is positioned in the middle of the water stop plate, and a plurality of annular dents arranged around the through hole are formed on the surface of the water stop plate in a concave mode; from the through hole to the edge of the water stop plate, the sizes of the annular dents are gradually increased, and super-absorbent fibers are filled in the annular dents.
Furthermore, the first rod piece, the second rod piece and the water stop plate are made of carbon fiber materials.
Further, the first rod piece is provided with a sleeve for loading the temperature and humidity sensor, and the sleeve is communicated with the inside of the first rod piece; one end of the temperature and humidity sensor is embedded into the first rod piece, the other end of the temperature and humidity sensor is sleeved into the sleeve, and the surface of the temperature and humidity sensor is covered with super absorbent fibers.
Further, the temperature and humidity sensor is sleeved with a plurality of sealing rings, gaps between the temperature and humidity sensor and the sleeve are sealed by the sealing rings, and the sealing rings are arranged below the super-absorbent fibers.
Furthermore, a plurality of openings are formed in the surface of the temperature and humidity sensor, so that the temperature and humidity sensor and the outer portion of the sleeve can be thermally alternated conveniently.
Compared with the prior art, the utility model provides a to drawing fixed knot based on carbon fiber is to drawing screw rod constructs, when the construction was gone on, the interval between two templates is adjusted according to the thickness of the wall body that needs to be built, through first fixed knot construct with the fixed position of two templates with the second fixed knot construct, and install the temperature and humidity sensor on first fixed knot structure and just between two templates, concreting between two templates, form the wall body, can detect the temperature and humidity of concrete through temperature and humidity sensor this moment, the testing result passes through data collection station and gathers, and transmit data to the outside by data collection station, accomplish the detection of concrete temperature and humidity from this, the influence of analysis concrete temperature and humidity to the wall body, and take corresponding measure maintenance concrete, avoid appearing the wall body fracture; and the temperature and humidity sensor is in the detection area before pouring, so that the temperature and humidity sensor is not required to be buried by opening holes again, the operation procedures are reduced, the construction time is shortened, and the damage to the concrete main body structure and the influence on the wall quality are avoided.
Drawings
Fig. 1 is a schematic plan view of a carbon fiber counter-pulling screw-based counter-pulling fixing structure provided by an embodiment of the present invention;
fig. 2 is a schematic plan view of a counter screw according to an embodiment of the present invention;
fig. 3 is a schematic plan view of a temperature and humidity sensor provided in an embodiment of the present invention;
fig. 4 is a schematic plan view of a water stop plate provided in an embodiment of the present invention;
fig. 5 is a schematic plan view of a water stop valve provided in an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of temperature and humidity acquisition provided by the embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
Referring to fig. 1-6, preferred embodiments of the present invention are provided.
In the construction process of a building structure, particularly in the pouring process of a large-volume concrete bearing wall, the tension screw rod is an indispensable device, the device is mainly used for fixing a template 40 for pouring concrete in the concrete pouring process, and after the position of the template 40 is fixed, the concrete is poured between the templates 40 to form the wall 10.
The counter-pulling fixing structure based on the carbon fiber counter-pulling screw rod in the embodiment comprises a template 40, a first fixing structure 20, a second fixing structure 70, a temperature and humidity sensor 50 and a data acquisition unit 12; the two formworks 40 are arranged in parallel at intervals, the interval between the two formworks 40 is consistent with the thickness of the wall 10 to be built, and the positions of the two formworks 40 are fixed through the first fixing structures 20 and the second fixing structures 70 respectively, so that concrete can be poured conveniently.
At present, various cracks are often formed on a wall 10 in the building engineering due to various reasons after the wall is poured, but under the condition that the cracks are caused by external force, the temperature and humidity of concrete need to be detected, when the temperature and humidity of the concrete are recorded, the wall 10 is easy to crack, and when the temperature and humidity of the concrete are analyzed, the wall 10 is not cracked, so that the condition that the wall 10 cracks can be avoided from occurring later.
A concrete detection area 11 is formed between the two templates 40; the temperature and humidity sensor is mounted on the first fixing structure 20, the first fixing structure 20 penetrates through one of the templates 40, one end of the first fixing structure 20 is outside the concrete detection area, and the temperature and humidity sensor 50 is mounted at the other end of the first fixing structure 20 and located in the concrete detection area, so that the temperature and humidity of concrete can be conveniently detected by the temperature and humidity sensor 50; and data collection station 12 is installed on first fixed knot structure 20 and second fixed knot constructs 70, and data collection station 12 and temperature and humidity sensor 50 electric connection, and data collection station 12 installs outside wall body 10, and is connected to the external computer, with the data acquisition that temperature and humidity sensor 50 detected, reaches the external computer at last, is convenient for personnel to analyze.
According to the carbon fiber counter-pulling screw rod-based counter-pulling fixing structure, when construction is carried out, the distance between the two templates 40 is adjusted according to the thickness of a wall 10 to be built, the positions of the two templates 40 are fixed through the first fixing structure 20 and the second fixing structure 70, the temperature and humidity sensor 50 installed on the first fixing structure 20 is just arranged between the two templates 40, concrete is poured between the two templates 40 to form the wall 10, at the moment, the temperature and the humidity of the concrete can be detected through the temperature and humidity sensor 50, the detection result is collected through the data collector 12, and data are transmitted to the outside through the data collector 12, so that the detection of the temperature and the humidity of the concrete is completed, the influence of the temperature and the humidity of the concrete on the wall 10 is analyzed, the concrete is maintained by adopting corresponding measures, and the cracking of the wall 10 is avoided; and the temperature and humidity sensor 50 is in the detection area 11 before pouring, so that the temperature and humidity sensor 50 is not needed to be buried by opening the hole 52 again, the operation procedures are reduced, the construction time is shortened, and the damage to the concrete main structure and the influence on the quality of the wall 10 are avoided.
The first fixing structure 20 includes a first rod 21, one end of the first rod 21 penetrates through the formwork 40 and enters the wall 10, and the temperature and humidity sensor 50 is fixed at one end of the first rod 21, so that the temperature and humidity of concrete in the wall 10 can be conveniently detected by the temperature and humidity sensor 50.
The first rod 21 is hollow, and the data line 22 connected with the temperature and humidity sensor 50 is just arranged in the first rod 21 to protect the data line 22 therein and prevent the data line 22 from contacting concrete; and one end of the data line 22 is connected with the temperature and humidity sensor 50, and the other end extends to the outside of the wall 10 through the first rod 21 and is connected with external equipment, such as a computer, so that data can be conveniently checked.
The second fixing structure 70 comprises a second rod member 71, the second rod member 71 is a solid rod, one end of the second rod member 71 also penetrates through the formwork 40 and enters the wall body 10, and is connected with one end of the first rod member 21, so that the first rod member 21 and the second rod member 71 are integrally connected, the outer ends of the first rod member 21 and the second rod member 71 are respectively provided with an abutting structure 80, and the two abutting structures 80 fix the two formwork 40 with the first rod member 21 and the second rod member 71, thereby facilitating the construction of the subsequent wall body 10; and the diameter of the first rod 21 is larger than that of the second rod 71, because the first rod 21 is hollow, in order to keep the tension limit bearing capacity of the two sides of the first rod 21 and the second rod 71 the same under the condition that the tension of the two times is the same, the two sides are kept balanced conveniently, and the material of the other side is saved, so that the first rod 21 and the second rod 71 together provide the tension force for the whole device, and the function of fixing the template 40 is achieved.
The two abutting structures 80 respectively sleeved on the first fixing structure 20 and the second fixing structure 70 include: a hexagon nut 81, a fastener 82 and a back ridge 83; the clamping piece 82 is butterfly-shaped, a groove 84 is formed in one side of the clamping piece 82 in a concave mode, the back edge 83 is just embedded into the groove 84, the back edge 83, the clamping piece 82 and the hexagonal nut 81 are sequentially abutted along the direction from the template 40 to the direction away from the concrete detection area 11, the back edge 83 is abutted with the template 40, the hexagonal nut 81 is respectively in threaded connection with the first rod piece 21 or the second rod piece 71, and the clamping piece 82 and the back edge 83 are abutted on the template 40 to enable the template 40 to be fixed; the hexagonal nut 81 and the clip 82 are sleeved on the first rod 21 and the second rod 71.
The opposite-pulling fixing structure comprises a water stop plate 30, the water stop plate 30 is provided with a through hole 33, the joint of the first rod piece 21 and the second rod piece 71 penetrates through the through hole 33, so that the water stop plate 30 is sleeved on the first rod piece 21 and the second rod piece 71, water flowing to the first rod piece 21 and the second rod piece 71 can be reduced, and the water is prevented from flowing out of the template 40 along the length direction of the first rod piece 21 and the second rod piece 71 to form slurry leakage.
In this embodiment, the water stop plate 30 is made of a carbon fiber material, the carbon fiber is a novel fiber material of high-strength and high-modulus fiber with a carbon content of more than 95%, the weight of the fiber material is lighter than that of metal aluminum, but the strength of the fiber material is higher than that of steel, and the fiber material has the characteristics of corrosion resistance and high modulus; the through hole 33 is located in the middle of the water stop plate 30, so that the water stop plate 30 can keep balance when being sleeved on the first rod member 21 and the second rod member 71, and the water stop range of the water stop plate 30 around the first rod member 21 and the second rod member 71 is ensured to be consistent, so that the water stop effect is better.
A plurality of annular dents 31 are formed on the surface of the water stop plate 30 in a concave mode, the annular dents 31 are arranged around the through hole 33 and extend from the through hole 33 to the edge of the water stop plate 30, the annular dents 31 are gradually enlarged up to now, super absorbent fibers 32 are filled in the annular dents 31, and the water stop effect of the counter-pulling fixing structure is enhanced; and two surfaces of the water stop plate 30 are both sunken to form annular dents 31, the annular dents 32 on the two surfaces are arranged consistently, and the two surfaces can absorb water, so that the water stop effect is better.
compared with the counter-pulling screw rod 20 made of common materials, the strength is higher, the service life is longer, and the disassembly and the assembly are more convenient.
The first rod 21 is provided with a sleeve 23 for loading the temperature and humidity sensor 50, and the sleeve 23 is communicated with the inside of the first rod 21; one end of the temperature and humidity sensor 50 is embedded in the first rod 21 and is connected with the data line 22, and the data line 22 is arranged inside the first rod 21; the other end of temperature and humidity sensor 50 embolias in sleeve pipe 23, and temperature and humidity sensor 50's surface covering has super absorbent fiber 32, avoids the junction infiltration water between sleeve pipe 23 and the first member 21, and super absorbent fiber 32 can guarantee that temperature and humidity sensor 50 keeps dry, avoids influencing temperature and humidity sensor 50's normal work operation, has increased temperature and humidity sensor 50's life.
The temperature and humidity sensor 50 is provided with a plurality of sealing rings 51 which are O-shaped sealing rings 51, the sealing rings 51 are sleeved on the temperature and humidity sensor 50 and are just positioned below the super absorbent fibers 32, a gap between the temperature and humidity sensor 50 and the sleeve 23 is sealed, water is further prevented, and the influence of water flowing to a sensing area of the temperature and humidity sensor 50 on the sensing capacity of the temperature and humidity sensor 50 is avoided; and the bottom of the inner cavity is provided with a polymer sealant 24 which seals the end part of the temperature and humidity sensor 50, so that the sensing part of the temperature and humidity sensor 50 is prevented from contacting the inside of the concrete body, the temperature and humidity sensor 50 is further protected, and the normal operation of the temperature and humidity sensor is ensured.
The surface of the temperature and humidity sensor 50 is formed with a plurality of openings 52, and the openings 52 are non-communicated annular openings, and are used for the temperature and humidity sensor 50 to perform heat exchange with surrounding concrete, so that the authenticity and the accuracy of measured temperature and humidity data are ensured.
The water stop valve 60 is sleeved on the first rod piece 21 and the second rod piece 71 respectively, the water stop valve 60 is provided with a connecting hole 23, the surface of the water stop valve 60 is provided with an insulating layer 61, the outer surface of the insulating layer 61 is sunken to form a sunken area 62, the sunken area 62 is arranged around the connecting hole 63, the sunken area 62 is internally provided with super absorbent fibers 32, one side of the water stop valve 60 is abutted to the template 10, a gap between the template 10 and the first rod piece 21 or the second rod piece 71 is blocked, water is prevented from flowing out of the template 10, and the strength and the pouring quality of concrete are prevented from being influenced.
The water stop valve 60 is cylindrical, and the cross sectional area of one side of the water stop valve 60 is larger than that of the other side, and the side with a large area abuts against the formwork 10, and the side with a small area can block the water flowing along the length direction of the first rod member 21 or the second rod member 71, and prevent the water from flowing to the formwork 10.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Opposite-pulling fixed knot constructs based on carbon fiber opposite-pulling screw rod, its characterized in that includes two laminatings in the template of wall body both sides, with both sides the template is fixed first fixed knot structure and second fixed knot on the wall body construct, be used for detecting humiture sensor and two of humiture in the wall body are fixed respectively first fixed knot construct with data collection station on the second fixed knot constructs, humiture sensor respectively with two data collection station electric connection, first fixed knot constructs the tip embedding in the wall body, humiture sensor installs first fixed knot constructs's tip, two data collection station is located outside the wall body.
2. The carbon fiber counter-pulling screw-based counter-pulling fixing structure of claim 1, wherein the first fixing structure comprises a first rod member, the temperature and humidity sensor is fixed on the first rod member, and the first rod member is hollow; a data line is placed in the first rod piece, one end of the data line is connected with the temperature and humidity sensor, and the other end of the data line extends out of the wall body through the first rod piece.
3. The carbon fiber counter-pulling screw-based counter-pulling fixing structure according to claim 2, wherein the second fixing structure comprises a second rod piece, and the second rod piece is a solid rod; the end part of the first rod piece and the end part of the second rod piece extend into the wall respectively and are connected, and the diameter of the first rod piece is larger than that of the second rod piece.
4. The carbon fiber counter-pulling screw-based counter-pulling fixing structure according to claim 3, wherein the first fixing structure and the second fixing structure each have an abutting structure that abuts against the template; the abutting structure comprises a hexagon nut, a butterfly-shaped clamping piece and a back ridge; two ends of the clamping piece are respectively recessed to form grooves; the hexagonal nut and the clamping piece are sleeved on the first rod piece and the second rod piece; one end of the back edge is abutted against the template, the other end of the back edge is embedded into the groove, the hexagonal nut is abutted against the other side of the clamping piece, and the hexagonal nut, the clamping piece and the back edge fix the template on the wall body.
5. The carbon fiber counter-pulling screw-based counter-pulling fixing structure according to claim 3, wherein the counter-pulling fixing structure comprises a water-stopping plate, the water-stopping plate is provided with a through hole, and a joint of the first rod piece and the second rod piece penetrates through the through hole, so that the water-stopping plate is sleeved on the first rod piece and the second rod piece.
6. The carbon fiber counter-pulling screw-based counter-pulling fixing structure according to claim 5, wherein the through hole is located in the middle of the water stop plate, and a plurality of annular dents arranged around the through hole are formed on the surface of the water stop plate in a concave manner; from the through hole to the edge of the water stop plate, the sizes of the annular dents are gradually increased, and super-absorbent fibers are filled in the annular dents.
7. The carbon fiber counter-pulling screw-based counter-pulling fixing structure according to claim 5 or 6, wherein the first rod piece, the second rod piece and the water stop plate are made of carbon fiber materials.
8. The carbon fiber counter-pulling screw-based counter-pulling fixing structure according to claim 7, wherein the first rod has a sleeve for loading the temperature and humidity sensor, the sleeve communicating with the inside of the first rod; one end of the temperature and humidity sensor is embedded into the first rod piece, the other end of the temperature and humidity sensor is sleeved into the sleeve, and the surface of the temperature and humidity sensor is covered with super absorbent fibers.
9. The carbon fiber counter-pulling screw-based counter-pulling fixing structure according to claim 8, wherein a plurality of sealing rings are sleeved on the temperature and humidity sensor, the sealing rings seal gaps between the temperature and humidity sensor and the sleeve, and the sealing rings are arranged below the super absorbent fibers.
10. The carbon fiber counter-pulling screw-based counter-pulling fixing structure as claimed in claim 8, wherein a plurality of openings are formed on the surface of the temperature and humidity sensor, so as to facilitate heat exchange between the temperature and humidity sensor and the outside of the sleeve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921488284.8U CN211229539U (en) | 2019-09-06 | 2019-09-06 | Opposite-pulling fixing structure based on carbon fiber opposite-pulling screw rod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921488284.8U CN211229539U (en) | 2019-09-06 | 2019-09-06 | Opposite-pulling fixing structure based on carbon fiber opposite-pulling screw rod |
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| CN211229539U true CN211229539U (en) | 2020-08-11 |
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| CN201921488284.8U Active CN211229539U (en) | 2019-09-06 | 2019-09-06 | Opposite-pulling fixing structure based on carbon fiber opposite-pulling screw rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485725A (en) * | 2019-09-06 | 2019-11-22 | 深圳市建工集团股份有限公司 | Based on carbon fiber Screw arbor with nut at both-ends to draw fixed structure |
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2019
- 2019-09-06 CN CN201921488284.8U patent/CN211229539U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485725A (en) * | 2019-09-06 | 2019-11-22 | 深圳市建工集团股份有限公司 | Based on carbon fiber Screw arbor with nut at both-ends to draw fixed structure |
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