CN222695045U - A tool for controlling the thickness of fire retardant coating sprayed on steel structure components - Google Patents
A tool for controlling the thickness of fire retardant coating sprayed on steel structure components Download PDFInfo
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- CN222695045U CN222695045U CN202421267104.4U CN202421267104U CN222695045U CN 222695045 U CN222695045 U CN 222695045U CN 202421267104 U CN202421267104 U CN 202421267104U CN 222695045 U CN222695045 U CN 222695045U
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Abstract
本实用新型提供了一种钢结构构件防火涂料喷涂厚度控制工具，属于钢结构防火涂料施工的技术领域，包括定位环和多个厚度控制件；定位环的形状与钢结构构件的形状相适应；厚度控制件的长度为钢结构构件防火涂料的预设厚度，头部与定位环的内侧连接，尾部用于抵靠在钢结构构件的外侧。此工具结构简单、用料少、易制作、拆装方便、操作简单，适用于包括圆形、椭圆形以及异形构件在内的各种钢结构构件。
The utility model provides a fire retardant coating thickness control tool for steel structure components, which belongs to the technical field of fire retardant coating construction for steel structures, and includes a positioning ring and a plurality of thickness control parts; the shape of the positioning ring is adapted to the shape of the steel structure component; the length of the thickness control part is the preset thickness of the fire retardant coating for the steel structure component, the head is connected to the inner side of the positioning ring, and the tail is used to abut against the outer side of the steel structure component. This tool has a simple structure, uses less materials, is easy to make, is easy to disassemble and assemble, and is simple to operate, and is suitable for various steel structure components including round, elliptical and special-shaped components.
Description
Technical Field
The utility model belongs to the technical field of steel structure fireproof paint construction, and particularly discloses a steel structure member fireproof paint spraying thickness control tool.
Background
In general steel structure engineering construction, the surface of the component is also required to be sprayed with fireproof paint after being subjected to rust prevention treatment, the fireproof paint is divided into thick type, thin type and ultra-thin type, and the common spraying thickness control methods are three, namely, the first method is to use a needle type (or other types) thickness meter for measurement in the spraying process, the second method is to use a component outer diameter measurement method, and the third method is to request a third party detection unit to use a professional instrument for detection and provide a detection report after the spraying is finished. The first method has the problem that the fire-proof paint is difficult to penetrate after hardening (especially thick-coating fire-proof paint), the second method has the problem that the thickness of the same section is difficult to control and is not suitable for oval members or special-shaped members, and the third method has the problem that the thickness control of the spraying process cannot be carried out.
The fireproof paint is sprayed on the surface of the steel structural member to form fireproof heat insulating protection layer on the surface of the member to slow down the propagation speed of flame or prevent combustion in a certain time, so as to raise the fireproof limit of the coated member and material. The fireproof coating has the advantages that the fireproof capability is determined by the spraying thickness of the fireproof coating, so that the spraying thickness is strictly controlled in the fireproof coating spraying construction, the design requirement is met, and the design fireproof limit is met in terms of thickness, so that the requirements of the design and the specification can be met, the waste of materials can be avoided, and the construction cost is reduced.
Disclosure of utility model
The utility model provides a steel structure member fireproof coating spraying thickness control tool which is easy to manufacture, easy to assemble and disassemble, adjustable and suitable for round, oval and special-shaped members, and aims to solve the technical problem that the thickness is not easy to control when the steel structure member is sprayed with fireproof coating.
The steel structure member fireproof coating spraying thickness control tool comprises a positioning ring and a plurality of thickness control pieces, wherein the shape of the positioning ring is matched with that of the steel structure member, the length of each thickness control piece is the preset thickness of the steel structure member fireproof coating, the head part is connected with the inner side of the positioning ring, and the tail part is used for propping against the outer side of the steel structure member.
The tool for controlling the spraying thickness of the fireproof coating of the steel structural member further comprises a locking piece, wherein the positioning ring is formed by bending a rectangular sheet-shaped structure along the length direction, and two ends of the positioning ring are locked through the locking piece.
In the tool for controlling the spraying thickness of the fireproof coating of the steel structural member, the rectangular sheet-shaped structure is a rectangular sheet-shaped structure made of metal materials.
In the tool for controlling the spraying thickness of the fireproof coating of the steel structural member, the end part of the rectangular sheet-shaped structure is outwards bent to form the locking groove, the locking piece is a rectangular ring, the width of the locking piece is the width of the rectangular sheet-shaped structure, and the two wide edges of the locking piece are inserted into the locking grooves on the two sides.
In the steel structural member fireproof coating spraying thickness control tool, the thickness control piece is of a conical structure, the head is connected with the inner side of the positioning ring, and the diameter of the steel structural member fireproof coating spraying thickness control piece is gradually reduced from the head to the tail.
In the steel structural member fireproof coating spraying thickness control tool, the surfaces of the positioning ring, the locking piece and the thickness control piece are all provided with the antirust layers.
In the tool for controlling the spraying thickness of the fireproof coating of the steel structural member, the positioning ring is formed by bending rectangular galvanized iron sheets, the locking piece is formed by bending galvanized iron wires, and the thickness control piece is a galvanized iron nail.
Compared with the prior art, the utility model has the following beneficial effects.
When the tool for controlling the spraying thickness of the fireproof coating of the steel structure member is used, the length of the positioning ring, the length and the number of the thickness control members are determined according to the circumference, the shape and the preset thickness of the fireproof coating of each member of the steel structure, the tool is fixed on each member before the construction of the fireproof coating spraying, and then the fireproof coating spraying work is carried out until the thickness of the fireproof coating reaches the length of the thickness control member, so that the spraying thickness of the fireproof coating can be effectively ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a steel structural member fire retardant coating spray thickness control tool;
FIG. 2 is an expanded view of the retaining ring and the plurality of thickness control members;
FIG. 3 is a plan view (front view) of the grid of the management center restaurant roof, the toll booth house roof;
Fig. 4 is a plan view (side view) of the grid of the management center restaurant roof and the toll booth house roof.
In the figure, a 1-positioning ring, a 2-thickness control member and a 3-locking member are shown.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The embodiment provides a steel structure member fireproof coating spraying thickness control tool, which comprises a positioning ring 1 and a plurality of thickness control pieces 2, wherein the shape of the positioning ring 1 is matched with the shape of the steel structure member, so that the positioning ring can be used for various steel structure members including round, oval and special-shaped members, the length of the thickness control pieces 2 is the preset thickness of the steel structure member fireproof coating, the head part is connected with the inner side of the positioning ring 1, the tail part is used for propping against the outer side of the steel structure member, and the positioning ring 1 is enclosed on the outer side of the steel structure member through the thickness control pieces 2.
The tool for controlling the spraying thickness of the fireproof coating of the steel structural member further comprises a locking piece 3, wherein the positioning ring 1 is formed by bending a rectangular sheet-shaped structure along the length direction, and two ends of the positioning ring are locked through the locking piece 3, so that convenience in disassembly and assembly is realized.
In the tool for controlling the spraying thickness of the fireproof coating of the steel structural member, the rectangular sheet-shaped structure is a rectangular sheet-shaped structure made of metal materials.
In the tool for controlling the spraying thickness of the fireproof coating of the steel structural member, the end part of the rectangular sheet-shaped structure is outwards bent to form the locking groove, the locking piece 3 is a rectangular ring, the width of the locking piece is the width of the rectangular sheet-shaped structure, and the two wide edges are inserted into the locking grooves on the two sides to lock the shape of the positioning ring 1.
In the steel structural member fireproof coating spraying thickness control tool, the thickness control piece 2 is of a conical structure, the head is connected with the inner side of the positioning ring 1, the diameter is gradually reduced from the head to the tail, the connection strength with the positioning ring 1 is ensured, and meanwhile, the occupied space in the fireproof coating is reduced.
In the steel structural member fireproof coating spraying thickness control tool, the surfaces of the positioning ring 1, the locking piece 3 and the thickness control piece 2 are all provided with the rust-proof layers, so that rust is prevented.
In the tool for controlling the spraying thickness of the fireproof coating of the steel structural member, the positioning ring 1 is formed by bending rectangular galvanized iron sheets, the locking piece 3 is formed by bending galvanized iron wires, and the thickness control piece 2 is a galvanized iron nail.
The method of using the tool for controlling the spraying thickness of the fireproof coating of the steel structural member is as follows.
(1) Tool for controlling spraying thickness of fireproof paint for manufacturing steel structural member
Manufacturing a positioning ring 1, namely manufacturing a galvanized iron sheet (with the thickness of about 0.5 mm) into a rectangle with the width of 5mm and the length of more than the circumference of the sprayed fireproof paint on a steel structural member, wherein the too wide fireproof paint is easy to cause the non-plump spraying and the non-compact spraying of the fireproof paint on the winding and covering part of the tool, the too narrow fireproof paint is easy to cause the unstable installation of the tool, the outer circumference of the steel structural member is accurately measured before manufacturing the positioning ring 1, the thickness of the fireproof paint is added, and the length of the positioning ring 1 is determined;
The locking piece 3 is made of galvanized iron wires, the locking piece 3 is a rectangular ring, the width is equal to the width of the positioning ring 1, and the length is about 10 mm;
The thickness control piece 2 is manufactured by using a cap-free galvanized iron nail, the diameter of the iron nail is selected to be thinner as far as possible, the length is determined according to the thickness of the fireproof paint, and the iron nail can be cut according to the required length when the iron nail is longer;
The steel structure member fireproof coating spraying thickness control tool is formed by combining thickness control pieces 2, wherein the thickness control pieces are nailed on a positioning ring 1, the heads of galvanized iron nails are level with galvanized iron sheets, the number of the thickness control pieces 2 is determined according to the diameter (or perimeter) of the steel structure member, and generally 3-5 thickness control pieces can meet the requirements.
(2) Tool for controlling spraying thickness of fireproof paint for installing steel structural member
The tool is simple to install, no tool is needed, the positioning ring 1 is wound outside the steel structural member, the thickness control member 2 is abutted against the steel structural member and locked by the locking member 3, the tool is required to be adjusted after the tool is installed, the tool is stable and flat, the tool is required to be installed as little as possible for facilitating spraying construction and later dismantling, and generally, 1-2 tools are required to be installed on a single steel structural member (rod member).
(3) Fireproof paint spraying construction and process thickness measurement
The bottom coating or the main coating of the thin-coating steel structure fireproof coating is sprayed by adopting a gravity spray gun, the pressure is about 0.4MPa, the local repair and the small-area construction can be manually smeared, and the surface decorative coating is constructed by adopting a spraying method;
when the fireproof paint is sprayed, the part where the tool is installed cannot be sprayed in a mode that a nozzle is vertically downward, and the part is sprayed inwards obliquely from two sides of the tool so as to ensure that the paint on the part wound and covered by the tool is full and compact;
When the spraying thickness of the visual fireproof paint is level with the inner side of the positioning ring 1, the spraying thickness and the surface flatness of each part of the steel structure member can be detected by adopting a mode of drawing a straight line or using a level ruler for inspection, the fireproof paint covered on the surface of the tool is required to be removed during detection, and the fireproof paint is difficult to remove after being hardened, so that the spraying, the cleaning and the measuring are required to be carried out during the spraying construction process, or an adhesive tape is stuck outside the positioning ring 1 according to the spraying times of the fireproof paint, and a layer of adhesive tape is removed after the spraying of the fireproof paint is finished.
(4) Tool for controlling spraying thickness of fireproof paint for dismantling steel structure component
After the third party detection unit detects that the spraying thickness is qualified, the steel structure member fireproof coating spraying thickness control tool can be removed, and only the locating ring 1 and the locking piece 3 of the tool are required to be removed when the steel structure member fireproof coating spraying thickness control tool is removed, and the thickness control piece 2 can be left in the fireproof coating;
Because the thickness control piece 2 is made of cap-free galvanized iron nails, the positioning ring 1 can be easily removed by only using one pair of pliers when the cap-free galvanized iron nails are removed, and the part is required to be slightly polished by sand paper after the positioning ring is removed;
If the design has low requirements on the quality of the look and feel, the tool can be removed.
Example 2
The construction range of the expressway under construction by the applicant comprises two service areas, two toll stations and an operation management center of the expressway, and the main construction content comprises house construction engineering, and site inner enclosing walls, roads, parking lots, pipe networks, illumination and equipment installation engineering. Wherein, the management center restaurant roof and the charging greenhouse roof in the toll station adopt steel net frame structures, as shown in fig. 3 and 4, the design adopts spraying thin coating type fireproof paint to carry out structural fireproof.
The steel structural member fireproof coating spraying thickness control tool in the embodiment 1 is utilized to control the spraying thickness in the fireproof coating spraying construction, so that the one-time detection of the fireproof coating spraying thickness is qualified, the construction quality is ensured, the construction efficiency is improved, the material waste caused by too thick coating spraying can be effectively avoided, the construction cost is saved, and the high-pressure airless sprayer is used in the construction, so that the coating flying condition in the spraying process is effectively reduced, and the pollution to the environment is reduced.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present utility model.
Claims (7)
1. A steel structural member fireproof paint spraying thickness control tool is characterized by comprising a positioning ring and a plurality of thickness control pieces;
The shape of the positioning ring is adapted to the shape of the steel structural member;
The length of the thickness control piece is the preset thickness of the fireproof paint of the steel structural member, the head part is connected with the inner side of the positioning ring, and the tail part is used for propping against the outer side of the steel structural member.
2. The steel structural member fire retardant coating spray thickness control tool of claim 1 further comprising a locking member;
the positioning ring is formed by bending a rectangular sheet structure along the length direction, and two ends of the positioning ring are locked by the locking piece.
3. The steel structural member fire retardant coating spraying thickness control tool of claim 2 wherein the rectangular sheet structure is a rectangular sheet structure of metallic material.
4. A steel structural member fire retardant coating spraying thickness control tool according to claim 2 or 3, wherein the ends of the rectangular sheet structure are bent outwardly to form locking grooves;
The locking piece is a rectangular ring, the width is the width of a rectangular sheet structure, and the two broadsides are inserted into the locking grooves on the two sides.
5. The tool for controlling the thickness of fireproof paint spraying on steel structural members according to claim 1, wherein the thickness control member has a conical structure, the head is connected with the inner side of the positioning ring, and the diameter is gradually reduced from the head to the tail.
6. The tool for controlling the thickness of a fireproof coating for a steel structural member according to claim 4, wherein the surfaces of the positioning ring, the locking member and the thickness control member are provided with a rust preventing layer.
7. The tool for controlling the spraying thickness of the fireproof paint on the steel structural member according to claim 6, wherein the positioning ring is formed by bending a rectangular galvanized iron sheet;
The locking piece is formed by bending galvanized iron wires;
the thickness control piece is galvanized iron nails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421267104.4U CN222695045U (en) | 2024-06-05 | 2024-06-05 | A tool for controlling the thickness of fire retardant coating sprayed on steel structure components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421267104.4U CN222695045U (en) | 2024-06-05 | 2024-06-05 | A tool for controlling the thickness of fire retardant coating sprayed on steel structure components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222695045U true CN222695045U (en) | 2025-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421267104.4U Active CN222695045U (en) | 2024-06-05 | 2024-06-05 | A tool for controlling the thickness of fire retardant coating sprayed on steel structure components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222695045U (en) |
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- 2024-06-05 CN CN202421267104.4U patent/CN222695045U/en active Active
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