CN219202774U - Radiation-proof shielding cover for X-ray detection of concrete member - Google Patents
Radiation-proof shielding cover for X-ray detection of concrete member Download PDFInfo
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- CN219202774U CN219202774U CN202223206496.7U CN202223206496U CN219202774U CN 219202774 U CN219202774 U CN 219202774U CN 202223206496 U CN202223206496 U CN 202223206496U CN 219202774 U CN219202774 U CN 219202774U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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Abstract
The utility model discloses a radiation-proof shielding cover for X-ray detection of a concrete member, wherein two trapezoid side plates of the shielding cover are respectively and obliquely arranged on two sides of a vertical plate, a trapezoid bottom plate is horizontally arranged on the bottom edge of the vertical plate and connected with the two trapezoid side plates, a trapezoid top plate is obliquely arranged on the top edge of the two trapezoid side plates, a transmission window is formed between the vertical plate, the trapezoid top plate and the two trapezoid side plates on the vertical plate side, a horn mouth is formed on the side far from the vertical plate, and the vertical plate, the trapezoid bottom plate, the trapezoid top plate and the two trapezoid side plates are respectively composed of a lead plate and stainless steel sheets coated on the two sides of the lead plate. The shielding cover overcomes the defect of shielding protection of the traditional field detection operators, has the advantages of simple structure, convenient manufacture and realization of portable mobile use, greatly reduces the influence of X-ray radiation on the peripheral range, improves the protection effect and ensures the safety of personnel.
Description
Technical Field
The utility model relates to the technical field of safety protection equipment, in particular to a radiation-proof shielding cover for X-ray detection of a concrete member.
Background
X-ray detection is one of five conventional nondestructive detection methods, and has extremely strong penetrability, and different objects have different absorption of X-rays, so that the internal structure of the object is judged by utilizing the penetrability difference of the objects. With the wide application of concrete members, the application of X-rays in the field of concrete engineering detection is increasing, wherein the detection of grouting compactness of a prestressed duct of a bridge is one of typical applications.
The X-ray detection system mainly comprises a portable X-ray machine and a flat panel detector, and the X-ray machine is usually directly exposed to a detection site due to the detection environment in the engineering application process, so that the radiation safety of detection operators has great potential safety hazards in the implementation detection process. Common radioprotections are mainly time-protected, distance-protected and shielding-protected. The time protection and the distance protection have certain limitations in practical working conditions, so that shielding protection is the most effective way for protecting the radiation safety of field detection operators. At present, shielding protection of field detection operators is mainly carried out through construction measures such as an existing concrete wall on the field, but the shielding protection has certain limitations, has poor protection effect and seriously affects the body safety of the field detection operators.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a radiation-proof shielding cover for X-ray detection of a concrete member, which overcomes the defect of shielding protection of traditional field detection operators, has a simple structure, is convenient to manufacture, realizes portable mobile use, greatly reduces the influence of X-ray radiation on the peripheral range, improves the protection effect and ensures the safety of personnel.
In order to solve the technical problems, the radiation-proof shielding cover for the X-ray detection of the concrete member comprises a vertical plate, a trapezoidal bottom plate, a trapezoidal top plate and two trapezoidal side plates, wherein the two trapezoidal side plates are respectively and obliquely arranged on two sides of the vertical plate, the trapezoidal bottom plate is horizontally arranged on the bottom edge of the vertical plate and is connected with the two trapezoidal side plates, the trapezoidal top plate is obliquely arranged on the top edge of the two trapezoidal side plates, a transmission window is formed between the vertical plate, the trapezoidal top plate and the two trapezoidal side plates on the vertical plate side, the trapezoidal bottom plate, the trapezoidal top plate and the two trapezoidal side plates form a horn mouth on the side far away from the vertical plate, and the vertical plate, the trapezoidal bottom plate, the trapezoidal top plate and the two trapezoidal side plates are respectively composed of a lead plate and stainless steel sheets coated on two sides of the lead plate.
Further, the thickness of the lead plate is 3mm, the thickness of the stainless steel sheet is 1mm, and the vertical plate, the trapezoid bottom plate, the trapezoid top plate and the two trapezoid side plates are connected in a stainless steel cold welding mode.
Further, the size of the transmission window is 150mm×150mm.
Further, the inclined included angle between the two trapezoid side plates and the vertical plate is 130 degrees.
The radiation-proof shielding cover for the X-ray detection of the concrete member adopts the technical scheme that two trapezoid side plates of the shielding cover are obliquely arranged on two sides of a vertical plate respectively, a trapezoid bottom plate is horizontally arranged on the bottom edge of the vertical plate and connected with the two trapezoid side plates, a trapezoid top plate is obliquely arranged on the top edges of the two trapezoid side plates, a transmission window is formed on the vertical plate side among the vertical plate, the trapezoid top plate and the two trapezoid side plates, a horn mouth is formed on the side far away from the vertical plate, and the vertical plate, the trapezoid bottom plate, the trapezoid top plate and the two trapezoid side plates are respectively composed of a lead plate and stainless steel thin plates coated on the two sides of the lead plate. The shielding cover overcomes the defect of shielding protection of the traditional field detection operators, has the advantages of simple structure, convenient manufacture and realization of portable mobile use, greatly reduces the influence of X-ray radiation on the peripheral range, improves the protection effect and ensures the safety of personnel.
Drawings
The utility model is described in further detail below with reference to the attached drawings and embodiments:
FIG. 1 is a schematic view of a radiation shield for X-ray inspection of a concrete member in accordance with the present utility model;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
fig. 4 is a schematic illustration of a radiation shield application.
Detailed Description
The radiation-proof shielding cover for concrete member X-ray detection of the present utility model comprises a riser 1, a trapezoidal bottom plate 2, a trapezoidal top plate 3 and two trapezoidal side plates 4, wherein the two trapezoidal side plates 4 are respectively and obliquely arranged at two sides of the riser 1, the trapezoidal bottom plate 2 is horizontally arranged at the bottom edge of the riser 1 and is connected with the two trapezoidal side plates 4, the trapezoidal top plate 3 is obliquely arranged at the top edges of the two trapezoidal side plates 4, a transmission window 5 is formed between the riser 1, the trapezoidal top plate 3 and the two trapezoidal side plates 4 at the side of the riser 1, the trapezoidal bottom plate 2, the trapezoidal top plate 3 and the two trapezoidal side plates 4 form a bell mouth 6 at the side far from the riser 1, and the riser 1, the trapezoidal bottom plate 2, the trapezoidal top plate 3 and the two trapezoidal side plates 4 are respectively composed of a lead plate and stainless steel sheets coated at two sides of the lead plate.
Preferably, the thickness of the lead plate is 3mm, the thickness of the stainless steel sheet is 1mm, and the riser 1, the trapezoid bottom plate 2, the trapezoid top plate 3 and the two trapezoid side plates 4 are connected in a stainless steel cold welding mode.
Preferably, the size of the transmission window 5 is 150mm×150mm.
Preferably, the inclined included angle between the two trapezoid side plates 4 and the vertical plate 1 is 130 degrees.
As shown in fig. 4, in practical application, the X-ray machine 7 is mounted on one side of the concrete member 8, and the flat panel detector 9 is disposed on the back of the concrete member 8 and corresponds to the position of the X-ray machine 7; the shielding case 10 is placed between the X-ray machine 7 and the concrete member 8, the transmission window 5 is located in the radiation window 71 of the X-ray machine 7, and the bell mouth 6 abuts against the concrete member 8. After the X-ray machine 7 is started, the generated rays are limited in the shielding cover 10 and cannot leak, so that the purpose of ray shielding protection is realized.
The maximum tube voltage of the portable X-ray machine is 300KV generally, the thickness of a lead plate of a 1/10 price layer according to a wide X-ray beam is about 4.8mm, the shielding cover adopts a three-layer plate structure, the inner layer and the outer layer adopt stainless steel thin plates, the middle is embedded with a lead plate with the thickness of 3mm, the stainless steel thin plates are 1mm thick, the whole enough rigidity of the shielding cover is ensured, and the connecting parts of the plates are connected in a stainless steel cold welding mode. The whole size of the shielding cover is 400mm multiplied by 600mm, the ray window of the X-ray machine is 120mm in diameter phi, and the transmission window in the shielding cover is 150mm multiplied by 150mm; inclined planes are adopted at the left side, the right side and the top of the shielding cover, a plane is adopted at the bottom of the shielding cover, and the included angles between the two trapezoidal side plates and the vertical plates are kept consistent according to the general radiation angle of the X-ray machine. According to the structure and the size of the shielding case, the whole weight of the shielding case is within 25kg, and the shielding case has the dual effects of mobility and radiation protection.
Through the use of this shield cover, can reduce about 90% to the radiation measurement of the equal distance of no protection, according to the use scene demand on scene, can realize portable removal and use, can be applied to the place that does not have enough safe distance protection to guarantee the effective radiation protection of personnel's safety. For the area where traffic sealing cannot be realized in the field working radiation range and people have flowing areas, the influence of rays on the peripheral range can be effectively reduced through the shielding cover, so that the application of X-ray detection in practical engineering is improved.
Claims (4)
1. A radiation shield for X-ray detection of a concrete member, characterized by: the shielding cover comprises a vertical plate, a trapezoidal bottom plate, a trapezoidal top plate and two trapezoidal side plates, wherein the two trapezoidal side plates are respectively obliquely arranged on two sides of the vertical plate, the trapezoidal bottom plate is horizontally arranged on the bottom edge of the vertical plate and connected with the two trapezoidal side plates, the trapezoidal top plate is obliquely arranged on the top edges of the two trapezoidal side plates, a transmission window is formed on the vertical plate side between the vertical plate, the trapezoidal top plate and the two trapezoidal side plates, a horn mouth is formed on the side, far away from the vertical plate, of the trapezoidal bottom plate, the trapezoidal top plate and the two trapezoidal side plates are respectively formed by a lead plate and stainless steel sheets coated on two sides of the lead plate.
2. A radiation shield for X-ray inspection of concrete members as recited in claim 1, wherein: the thickness of the lead plate is 3mm, the thickness of the stainless steel sheet is 1mm, and the vertical plate, the trapezoid bottom plate, the trapezoid top plate and the two trapezoid side plates are connected in a stainless steel cold welding mode.
3. Radiation-protective shield for X-ray detection of concrete elements according to claim 1 or 2, characterized in that: the size of the transmission window is 150mm×150mm.
4. A radiation shield for X-ray inspection of concrete members as claimed in claim 3, wherein: the inclined included angle between the two trapezoid side plates and the vertical plate is 130 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223206496.7U CN219202774U (en) | 2022-12-01 | 2022-12-01 | Radiation-proof shielding cover for X-ray detection of concrete member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223206496.7U CN219202774U (en) | 2022-12-01 | 2022-12-01 | Radiation-proof shielding cover for X-ray detection of concrete member |
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| CN219202774U true CN219202774U (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223206496.7U Active CN219202774U (en) | 2022-12-01 | 2022-12-01 | Radiation-proof shielding cover for X-ray detection of concrete member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117129497A (en) * | 2023-10-26 | 2023-11-28 | 中铁建设集团有限公司 | Device and method for detecting grouting construction defects of PC (polycarbonate) component |
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2022
- 2022-12-01 CN CN202223206496.7U patent/CN219202774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117129497A (en) * | 2023-10-26 | 2023-11-28 | 中铁建设集团有限公司 | Device and method for detecting grouting construction defects of PC (polycarbonate) component |
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