CN211373441U - A auxiliary device for detecting dam polyurethane spraying thickness - Google Patents
A auxiliary device for detecting dam polyurethane spraying thickness Download PDFInfo
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- CN211373441U CN211373441U CN202020422171.4U CN202020422171U CN211373441U CN 211373441 U CN211373441 U CN 211373441U CN 202020422171 U CN202020422171 U CN 202020422171U CN 211373441 U CN211373441 U CN 211373441U
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Abstract
The utility model discloses an auxiliary device for detecting dam polyurethane spraying thickness, including probe body and probe, the upper end of probe body is provided with the handle, the lower extreme of probe body is provided with the probe, the overhead spraying thickness standard mark that is provided with of probe, the probe body is the flexible pipe of stainless steel, and the diameter of probe body is 25mm, and length is 1000 mm-1500 mm, adopt the welding between probe and the probe body, and the probe is perpendicular with the probe body to the diameter of probe is 5mm, total length 100mm, the handle adopts the rubber material. This an auxiliary device for detecting dam polyurethane spraying thickness, convenient operation is high-efficient, has reduced the danger coefficient in dam polyurethane spraying thickness inspection process by a wide margin, has effectively solved because of the dam site operation environment is complicated, and is limited with ordinary instrument detection range, and the less problem that can not guarantee the thermal insulation quality of selective examination frequency.
Description
Technical Field
The utility model relates to a water conservancy water and electricity civil engineering technical field specifically is an auxiliary device for detecting dam polyurethane spraying thickness.
Background
In the construction of the dam of the hydropower station, the climatic characteristics of the region of the white crane beach dam, such as high wind dryness, large evaporation capacity, large environmental temperature change, long high temperature duration in summer, large daily temperature difference, frequent sudden temperature drop in spring and autumn and winter and the like are considered, so that the temperature difference between the inside and the outside of the concrete is reduced, the temperature rise and the temperature fall of the concrete are prevented from being influenced by the external environmental temperature, the normal increase of the strength of the concrete is ensured, and the surface heat preservation work of the dam is ensured.
The upstream permanent surface of the dam is insulated by adopting polyurethane, the hard foam polyurethane is an excellent insulating material, and the heat conductivity coefficient is less than or equal to 0.072 KJ/m.h.DEG C; the method is characterized in that spraying is carried out manually to form a continuous heat-insulating layer, and the detection method commonly used in the prior art comprises the following steps: after polyurethane spraying, inserting the polyurethane into a vernier caliper for detection, and checking whether the spraying thickness reaches the standard.
However, the above detection technical scheme has certain defects: on one hand, the optimal heat preservation effect can be achieved only when the polyurethane spraying thickness reaches 40mm, the construction spraying thickness is difficult to master when the polyurethane spraying is carried out, but the good heat preservation effect cannot be achieved if the thickness does not reach the standard, the risks such as dam surface cracks and deep cracks are increased easily, the concrete quality is seriously influenced, and the construction progress is influenced when the defect repairing is carried out; on the other hand, the lower operation platform and the lower channel of the upper side template of the dam can be dismantled along with the ascending of the dam body type, so that the inspection is inconvenient after polyurethane spraying, and potential safety hazards exist during the inspection.
In view of the above, it is necessary to design an auxiliary device which can ensure the safety of construction inspectors, is easy to operate, and can rapidly check whether the polyurethane spraying thickness meets the standard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary device for detecting dam polyurethane spraying thickness to it is inconvenient to provide to lean on the manual work to construct spraying thickness and be difficult to master and the inspection behind the polyurethane spraying when carrying out the polyurethane spraying in solving above-mentioned background art, and has the problem of potential safety hazard during the inspection.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an auxiliary device for detecting dam polyurethane spraying thickness, includes probe body and probe, the upper end of probe body is provided with the handle, the lower extreme of probe body is provided with the probe, the overhead spraying thickness standard mark that is provided with of probe.
Preferably, the probe body is a stainless steel telescopic pipe, the diameter of the probe body is 25mm, and the length of the probe body is 1000 mm-1500 mm.
Preferably, the probe head and the probe body are welded, the probe head is perpendicular to the probe body, the diameter of the probe head is 5mm, and the total length of the probe head is 100 mm.
Preferably, the handle is made of rubber, and the diameter of the handle is 26mm, and the length of the handle is 100 mm.
Preferably, the standard mark of the spraying thickness is 40mm away from the needle head of the probe head.
Compared with the prior art, the beneficial effects of the utility model are that: the auxiliary device for detecting the dam polyurethane spraying thickness is convenient and efficient to operate, greatly reduces the danger coefficient in the dam polyurethane spraying thickness checking process, and effectively solves the problems that the dam site construction environment is complex, the detection range is limited by using common tools, and the heat preservation quality cannot be ensured due to low sampling frequency;
1. the rubber tube handle is arranged, so that construction inspectors can exert force better, and the problems of slipping and labor waste caused by directly holding the fork body are avoided;
2. the probe body is a stainless steel telescopic pipe, the length of the pipe is 1000 mm-1500 mm, common constructors can reach the optimal force application position, construction inspectors can better exert the heat preservation surface which is not easy to be touched by sampling inspection, and the problem that the construction inspectors wave to be strenuous due to too short or too long fork bodies is avoided;
3. according to the dam heat preservation related technical scheme, the position 40mm of the probe head is marked, as long as the probe body is swung to check the insertion position of the probe head, the permanent surface of the dam which is not easy to touch can be visually and accurately checked, if the position is not smaller than the marked position, the polyurethane spraying thickness at the position can reach 40mm, and the problems that the dam field construction environment is complex, the detection range is limited by using common tools, and the heat preservation quality cannot be guaranteed due to less sampling frequency are effectively solved;
4. the heat-insulating dam has the advantages of simple integral structure, low cost, easiness in processing and convenience in use, ensures the heat-insulating quality of the permanent surface of the dam, and reduces the repair construction cost of temperature cracks caused by heat insulation failure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a probe body; 2. a probe head; 3. a handle; 4. and spraying thickness standard marks.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides an auxiliary device for detecting dam polyurethane spraying thickness, includes probe body 1, probe 2, handle 3 and spraying thickness standard mark 4, and the upper end of probe body 1 is provided with handle 3, and the lower extreme of probe body 1 is provided with probe 2, is provided with spraying thickness standard mark 4 on the probe 2.
The probe body 1 is a stainless steel telescopic pipe, and the diameter of the probe body 1 is 25mm, and the length is 1000 mm-1500 mm.
The probe head 2 and the probe body 1 are welded, the probe head 2 is perpendicular to the probe body 1, the diameter of the probe head 2 is 5mm, and the total length is 100 mm.
The handle 3 is made of rubber, and the diameter of the handle 3 is 26mm, and the length is 100 mm.
The spraying thickness standard mark 4 is 40mm away from the needle head of the probe head 2, and the mark is made at the 40mm position of the probe head 2 according to the dam heat preservation related technical scheme, so that the polyurethane spraying thickness inspection on the construction site is facilitated.
The working principle is as follows: when the auxiliary device for detecting dam polyurethane spraying thickness works, the auxiliary device is matched with polyurethane spraying equipment for use, after polyurethane spraying heat preservation is carried out on the upstream permanent surface of a dam, the length of the probe body 1 is extended and contracted according to the measuring position, the probe head 2 inserting position can be checked only by swinging the probe body 1, the permanent surface of the dam which is not easy to touch can be visually and accurately checked, if the position is not less than the position of the spraying thickness standard mark 4, the polyurethane spraying thickness at the position can reach 40mm, and the content which is not described in detail in the description belongs to the prior art which is known by professionals in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides an auxiliary device for detecting dam polyurethane spraying thickness, includes probe body (1) and probe head (2), its characterized in that: the probe is characterized in that a handle (3) is arranged at the upper end of the probe body (1), a probe head (2) is arranged at the lower end of the probe body (1), and a spraying thickness standard mark (4) is arranged on the probe head (2).
2. The auxiliary device for detecting dam polyurethane spraying thickness according to claim 1, wherein: the probe body (1) is a stainless steel telescopic pipe, the diameter of the probe body (1) is 25mm, and the length of the probe body is 1000 mm-1500 mm.
3. The auxiliary device for detecting dam polyurethane spraying thickness according to claim 1, wherein: adopt the welding between probe (2) and the probe body (1), and probe (2) are perpendicular with probe body (1) to the diameter of probe (2) is 5mm, and total length 100 mm.
4. The auxiliary device for detecting dam polyurethane spraying thickness according to claim 1, wherein: the handle (3) is made of rubber, and the diameter of the handle (3) is 26mm, and the length of the handle is 100 mm.
5. The auxiliary device for detecting dam polyurethane spraying thickness according to claim 1, wherein: the distance between the standard mark (4) of the spraying thickness and the needle head of the probe head (2) is 40 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020422171.4U CN211373441U (en) | 2020-03-28 | 2020-03-28 | A auxiliary device for detecting dam polyurethane spraying thickness |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020422171.4U CN211373441U (en) | 2020-03-28 | 2020-03-28 | A auxiliary device for detecting dam polyurethane spraying thickness |
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| CN211373441U true CN211373441U (en) | 2020-08-28 |
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| CN202020422171.4U Active CN211373441U (en) | 2020-03-28 | 2020-03-28 | A auxiliary device for detecting dam polyurethane spraying thickness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483626A (en) * | 2021-06-24 | 2021-10-08 | 中国十七冶集团有限公司 | Steel structure fireproof coating thickness measuring device and construction method thereof |
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2020
- 2020-03-28 CN CN202020422171.4U patent/CN211373441U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483626A (en) * | 2021-06-24 | 2021-10-08 | 中国十七冶集团有限公司 | Steel structure fireproof coating thickness measuring device and construction method thereof |
| CN113483626B (en) * | 2021-06-24 | 2023-12-15 | 中国十七冶集团有限公司 | Steel structure fireproof coating thickness measuring device and construction method thereof |
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