CN218481360U - Portable grouting fullness detector for sleeve grouting connection - Google Patents
Portable grouting fullness detector for sleeve grouting connection Download PDFInfo
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- CN218481360U CN218481360U CN202222539289.7U CN202222539289U CN218481360U CN 218481360 U CN218481360 U CN 218481360U CN 202222539289 U CN202222539289 U CN 202222539289U CN 218481360 U CN218481360 U CN 218481360U
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Abstract
The utility model relates to a concrete detection equipment field discloses a grout plumpness detector is connected in portable sleeve grout, including the air duct, the air duct both ends are detection portion and drive division, and the drive division includes the air pump, and air pump one side is equipped with gas flowmeter, is equipped with baroceptor between gas flowmeter and the air duct, and the inspection hole has been seted up to the side of detecting, is equipped with the polymer film in the detection portion in the inspection hole, and the polymer film has high ductility. Through the cooperation between gas flowmeter and the baroceptor, inflate the polymer film, gas flowmeter gathers the air output, filled up in until the space, can't admit air again, internal pressure risees, after the pressure value that rises is detected by the baroceptor, send the signal of telecommunication to microprocessor, the miniature air pump stop work of random control, the operation of being convenient for, cooperation through between gas flowmeter and the baroceptor, the accuracy is higher, and the part all is cheaper can buy, the cost of manufacture is lower.
Description
Technical Field
The utility model relates to a concrete detection equipment field specifically is a grout plumpness detector is connected in portable sleeve grout.
Background
In fabricated construction, the splicing of vertical members is most commonly a grouted sleeve connection. The sleeve grouting connection is that a metal sleeve is embedded in the precast concrete component, a steel bar is inserted, and cement-based grouting material is poured, so that the connection between the components is realized. Therefore, the sleeve grouting connection node affects the safety of the whole building structure, and the quality detection of the sleeve grouting connection node is very necessary. The grouting operation of the sleeve grouting connection node belongs to concealed engineering, and the operation quality of the sleeve grouting connection node is difficult to detect after grouting is completed. The existing detection methods comprise an X-ray method, an endoscopy and the like, no exception is that the equipment is expensive and the requirement on detection personnel is high,
in the published document CN 202020852867-an electric semi-pneumatic method steel bar sleeve grouting fullness detector, the grouting fullness is also detected through a piston, a sleeve and the like, but resistance exists between the piston and the sleeve, and during detection, deviation exists between injected gas and displacement degree of actual movement due to the existence of the resistance, so that a detection result is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a portable sleeve grout is connected grout plumpness detector improves precision, convenient degree and the reduction cost that detects.
The technical scheme of the utility model is that: portable sleeve grout is connected grout plumpness detector, including the air duct, the air duct both ends are detection portion and drive division, and the drive division includes the air pump, and air pump one side is equipped with gas flowmeter, is equipped with baroceptor between gas flowmeter and the air duct, and the inspection hole has been seted up to detection portion side, is equipped with polymer film in the detection portion in the inspection hole, and polymer film has high ductility and prevents the puncture performance.
Furthermore, the detection hole is positioned right below the detection part, and the detection hole protrudes from the lower surface of the detection part and vertically faces downwards.
Furthermore, the detection part is cylindrical in shape, the diameter of the detection part is 9-11mm, the tail end of the detection part is a pipe section with threads, the tail end of the detection part is in threaded connection with the air guide pipe, and a hollow cavity is arranged inside the detection part.
Furthermore, the side edge of the polymer film is connected with the connection part of the detection hole and the detection part, and the polymer film is folded and stored in the cavity of the detection part.
Furthermore, the interior of the air duct is hollow, so that ventilation is facilitated, the air duct is a rigid metal rod matched with the diameter of the detection part, the hollow cavity in the air duct is communicated with the polymer plastic film and the detection part, and air is pumped in the air duct through a miniature air pump.
Furthermore, one side of the micro air pump, which is far away from the air guide pipe, is provided with an air pump air inlet, a handle is arranged below the micro air pump, the handle and the micro air pump are connected by 90 degrees, and a rechargeable lithium battery for supplying power to the micro air pump is arranged in the handle.
Further, the air pressure sensor and the air flow meter are respectively connected with the microprocessor through electric wires, and the microprocessor is connected with the micro air pump through electric wires.
The utility model discloses an useful part: 1. the utility model discloses a manhole in the detection part can release the polymer film to the detection part enters into the inside grout material of sleeve through the detector of being convenient for and detects its inside.
2. The utility model discloses polymer film can be under the gaseous transport condition of air pump, and polymer film is through detecting the outside extension of hole after the middle period, and the space that is not in the milk in the sleeve until filling, can not fill the position, directly inflates it through miniature air pump, does not have the intermediate medium, and polymer film can directly play the effect that detects to the space in the sleeve, and the precision is higher.
3. The utility model discloses a cooperation between gas flowmeter and the baroceptor, inflate the polymer film, the in-process of inflating, gas flowmeter gathers the air output, filled up until the space, can't admit air again, inside pressure risees, the pressure value that rises is detected after by the baroceptor, to microprocessor signals of telecommunication, the miniature air pump stop work of random control, the process is simple, be convenient for operate, through the cooperation between gas flowmeter and the baroceptor, the accuracy is higher, and the part all be cheaper can buy, the cost of manufacture is lower.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the detecting part of the present invention;
FIG. 3 is a schematic view of the cross-section of the airway of the present invention;
FIG. 4 is a schematic diagram of the microprocessor process of the present invention;
wherein: 1. the device comprises an air guide pipe, 2, an air pressure sensor, 3, an air flow meter, 4, a micro air pump, 4-1, an air pump air inlet, 5, a handle, 6, a detection part, 7, a detection hole, 8 and a polymer film.
Detailed Description
In order to deepen the understanding of the present invention, the following detailed description is given with reference to the accompanying drawings, which are only used for explaining the present invention and do not constitute a limitation to the protection scope of the present invention.
As shown in fig. 1-4, grout plumpness detector is connected in portable sleeve grout, including air duct 1, 1 both ends of air duct are detection part 6 and drive division, the drive division includes air pump 4, 4 one sides of air pump are equipped with gas flowmeter 3, be equipped with baroceptor 2 between gas flowmeter 3 and the air duct 1, inspection hole 7 has been seted up to 6 sides of detection part, be equipped with polymer film 8 in the detection part 6 in the inspection hole 7, through stretching detection part 6 in the test hole that needs the detection, detect the grout material.
6 appearances of detection portion are the cylinder, and the diameter of detection portion 6 is 9-11mm, and 6 ends of detection portion are the pipe section of taking the screw thread, and threaded connection between 6 ends of detection portion and air duct 1 is convenient for dismantle and install after 8 wearing and tearing of polymer film, and 6 inside hollow cavitys that are of detection portion are convenient for place polymer film 8.
8 side connections of polymer film are in the junction of inspection hole 7 and detection portion 6, and polymer film 8 is folding to be deposited in 6 cavities of detection portion, and polymer film 8 has high ductility and prevents the puncture performance, and when miniature air pump 4 ventilated, can release polymer film 8, measure.
1 inside cavity of air duct is convenient for ventilate, air duct 1 is the rigid metal pole that matches with 6 diameters of test section, communicate between 1 inside cavity of air duct and polymer plastic film 8 and the test section 6, carry out the pump gas through miniature air pump 4 in the air duct 1, 4 fifty percent discount air ducts of miniature air pump 1 carry out the pump gas, and then transmit the position between test section 6 and the polymer film 8 with gas, make and be full of gas in the polymer film 8, and extend outward through the test hole, fill the space that is not in the milk in the sleeve.
One side of the miniature air pump 4, which is far away from the air guide tube 1, is provided with an air pump air inlet 4-1, a handle 5 is arranged below the miniature air pump 4, the handle 5 is connected with the miniature air pump 4 in an angle of 90 degrees, and a rechargeable lithium battery for supplying power to the miniature air pump 4 is arranged in the handle 5.
The working principle is as follows: the detection object of the detector is grouting connection of a sleeve after grouting is finished and grouting material is hardened, a grout outlet of the sleeve is observed before detection is started, if the sleeve is full of grouting material, a percussion drill with the diameter of 10mm-20mm is used for drilling from the grout outlet of the sleeve to the interior of the sleeve, drilling is stopped when a percussion drill touches an anchoring rib in the sleeve, a hole formed at the moment is a test hole, at the moment, a detection part 6 of the detector extends inwards into the test hole to start testing, the front end of the detection part 6 is propped against the anchoring rib in the sleeve, a micro air pump 4 starts pumping air, air is conveyed between the detection part 6 and a polymer film 8 through an air guide pipe 1, meanwhile, an air flow meter 3 starts to collect air flow, an air pressure sensor 3 starts to collect air pressure values, the polymer film 8 is inflated along with the input of the air, the detection hole extends outwards, the gap which is not grouted in the sleeve is filled, once the gap which is not grouted is filled, the extension of the high polymer film 8 is limited, the air pressure in the device rises at the moment, the rising air pressure value is captured by the air pressure sensor 2, the air pressure sensor 2 sends an electric signal to the microprocessor, the microprocessor controls the micro air pump 4 to stop working immediately, meanwhile, the air flow meter 3 displays the total ventilation volume at the moment immediately, the total ventilation volume reflects the volume of the part which is not filled with grouting material in the sleeve and is used for representing the grouting fullness of the grouting connection of the sleeve, the micro air pump 4 is provided with a reverse inflation structure, after the detection is finished, the micro air pump 4 is started reversely, the high polymer film 8 is automatically withdrawn into the detection part 6 under the action of negative pressure, and at the moment, an operator withdraws the detection instrument from the detection pore channel.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and illustrated in the accompanying drawings are given by way of example only and not as a limitation of the invention, the objects of which have been fully and effectively achieved. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.
Claims (7)
1. Grout plumpness detector is connected in portable sleeve grout, including the air duct, the air duct both ends are detection portion and drive division, the drive division includes air pump, its characterized in that: the gas pump is characterized in that a gas flowmeter is arranged on one side of the gas pump, a gas pressure sensor is arranged between the gas flowmeter and the gas guide tube, a detection hole is formed in the side face of the detection portion, and a polymer film is arranged in the detection portion in the detection hole.
2. The portable grouting fullness detector connected with a sleeve according to claim 1, characterized in that: the detection hole is positioned right below the detection part, and the detection hole protrudes out of the lower surface of the detection part and is vertically downward.
3. The portable grouting sleeve connection grouting fullness detector of claim 1, wherein: the detection part is cylindrical in shape, the diameter of the detection part is 9-11mm, the tail end of the detection part is a conduit section with threads, the tail end of the detection part is in threaded connection with the air guide tube, and a hollow cavity is arranged inside the detection part.
4. The portable grouting fullness detector connected with a sleeve according to claim 1, characterized in that: the polymer film side is connected in the connection position of inspection hole and detection portion, the folding storage in the detection portion cavity of polymer film, polymer film has high ductility and prevents the puncture performance.
5. The portable grouting fullness detector connected with a sleeve according to claim 1, characterized in that: the interior of the air duct is hollow, so that ventilation is facilitated, the air duct is a rigid metal rod matched with the diameter of the detection part, the hollow cavity in the air duct is communicated with the polymer plastic film and the detection part, and air is pumped in the air duct through a miniature air pump.
6. The portable grouting fullness detector connected with a sleeve according to claim 5, characterized in that: one side of the miniature air pump far away from the air guide pipe is provided with an air pump air inlet, a handle is arranged below the miniature air pump, the handle and the miniature air pump are connected by 90 degrees, and a rechargeable lithium battery for supplying power to the miniature air pump is arranged in the handle.
7. The portable grouting sleeve connection grouting fullness detector of claim 1, wherein: the air pressure sensor and the air flow meter are respectively connected with the microprocessor through electric wires, and the microprocessor is connected with the micro air pump through electric wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222539289.7U CN218481360U (en) | 2022-09-26 | 2022-09-26 | Portable grouting fullness detector for sleeve grouting connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222539289.7U CN218481360U (en) | 2022-09-26 | 2022-09-26 | Portable grouting fullness detector for sleeve grouting connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218481360U true CN218481360U (en) | 2023-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222539289.7U Active CN218481360U (en) | 2022-09-26 | 2022-09-26 | Portable grouting fullness detector for sleeve grouting connection |
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| CN (1) | CN218481360U (en) |
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- 2022-09-26 CN CN202222539289.7U patent/CN218481360U/en active Active
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