Support for brushing fireproof coating on steel pipe

By designing a layered bracket, using the connecting rod and mirror-symmetrical accommodation grooves and bump structure, the problem of steel pipes being stuck and unevenly applied during the application of fire-resistant coatings is solved, achieving a more uniform coating effect and higher steel pipe painting efficiency.

CN222766649UActive Publication Date: 2025-04-18CHINA RAILWAY 11TH BUREAU GRP ELECTRIC ENG CO LTD +1
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Patent Information

Application Number
CN202421440270.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-23
Publication Date
2025-04-18
Estimated Expiration
2034-06-23

AI Technical Summary

Technical Problem

During the process of applying fire-resistant coating of steel pipes, steel pipes are prone to stick together, and the steel pipes roll back and forth during the coating process, resulting in uneven coating and it is difficult to apply multiple steel pipes at one time in a limited field.

Method used

A layered bracket is designed, including a shelf, a shelf and a stacking rack. The shelf and a stacking rack are fixed by connecting rods, and the first bump and the first groove are arranged to form a restraint fixation. Using a mirror-symmetrical accommodation groove and bump structure, the steel pipe is clamped and fixed, and the load bearing capacity is increased through the stacking rack.

Benefits of technology

Through the layered brackets, the problem of steel pipes adhesion between each other during the brushing process is solved, and a more uniform brushing effect is achieved, which avoids the steel pipes rolling during the brushing process, and more steel pipes can be applied at one time in a limited field.

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Abstract

The utility model relates to a support for brushing fireproof paint on steel pipes, belongs to the technical field of supports, and solves the problem that no support for stacking corresponding steel pipes exists in the prior art. The device comprises two parallel upper frames and two parallel lower frames, connecting rods penetrate through the upper frames and the lower frames to keep fixed, and the distance between the two upper frames is equal to the distance between the two lower frames, that is, when the whole upper frames are placed on the lower frames, the two upper frames are in butt joint with the two lower frames, and first grooves and first containing grooves are formed in the tops of the lower frames; the first grooves and the first accommodating grooves are arranged at intervals, and the first grooves and the first accommodating grooves are arranged at equal intervals; by arranging the supports in a layered mode, the problem that steel pipes between different layers adhere to one another in the process of brushing fireproof paint is solved, more effective and even brushing is achieved, by arranging the notches in the supports, the problems that the steel pipes roll back and forth in the brushing process and multiple layers of supports are stacked are solved, and more steel pipes can be brushed at a time in a limited site.
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Description

Technical Field

[0001] The utility model relates to the technical field of brackets, in particular to a bracket used for painting fire retardant paint on steel pipes. Background Art

[0002] The power lighting cables and wiring in the section need to be protected by steel pipes coated with fireproof materials. Before the operation, the steel pipes need to be coated with fireproof materials in the material warehouse. At present, steel pipes are generally laid flat on the ground for painting fireproof paint. Since steel pipes are generally 4-5 meters long, they are subject to site restrictions and work efficiency restrictions. After painting one layer, the second layer of steel pipes is placed on the first layer for painting, and corresponding brackets are needed to place and fix the steel pipes. Utility Model Content

[0003] Based on the above description, the utility model provides a bracket for coating fire retardant coating on steel pipes to solve the problems in the background technology.

[0004] The technical solution of the utility model to solve the above technical problems is as follows:

[0005] A bracket for painting fire retardant coating on steel pipes, comprising:

[0006] The upper rack is provided in two groups in parallel, the two groups of the upper racks are fixedly connected by a connecting rod, and the bottom of the upper rack is provided with a first protrusion;

[0007] The lower racks are arranged in two groups in parallel and the spacing between them is the same as the spacing between the upper racks. The two groups of the lower racks are fixedly connected by a connecting rod, and the tops of the lower racks are provided with a first groove and a first receiving groove;

[0008] The first accommodating groove is used to place the steel pipe, and the first protrusion is plugged and matched with the first groove to form a joint binding and fixing of the upper frame and the lower frame to the steel frame.

[0009] On the basis of the above technical solution, the present invention can also be improved as follows.

[0010] Furthermore, a second receiving groove corresponding to the first receiving groove is provided at the bottom of the upper frame, and the first receiving groove and the second receiving groove together form a clamping fixation for the steel pipe.

[0011] Furthermore, the shapes of the first accommodating groove and the second accommodating groove are mirror-symmetrical.

[0012] Furthermore, the first accommodating groove and the second accommodating groove are in the shape of a right-angled equilateral triangle.

[0013] Furthermore, the first protrusion and the first groove are in the shape of a right-angled equilateral triangle.

[0014] Furthermore, the first protrusion and the second accommodating groove are equidistantly arranged, and the first groove and the first accommodating groove are equidistantly arranged.

[0015] Furthermore, a second groove and a third accommodating groove are equidistantly arranged at the top of the upper frame, the structure of the third accommodating groove is the same as that of the first accommodating groove, the structure of the second groove is the same as that of the first groove, the first protrusion corresponds to the third accommodating groove up and down, and the second groove corresponds to the second accommodating groove up and down; a stacking frame is arranged above the upper frame, and two groups of stacking frames are arranged in parallel and the spacing between them is the same as the spacing between the upper frames, a fourth accommodating groove and a second protrusion are equidistantly arranged at the bottom of the stacking frame, and a fifth accommodating groove and a third groove are equidistantly arranged at the top of the stacking frame, the fifth accommodating groove corresponds to the second protrusion up and down, and the fourth accommodating groove corresponds to the third groove up and down.

[0016] Furthermore, the upper rack, lower rack and stacking rack are made of triangular steels of the same size.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0018] This patent solves the problem of steel pipes in different layers sticking to each other during the painting process by setting up brackets in layers, thereby achieving more effective and uniform painting. This patent solves the problem of steel pipes rolling back and forth during the painting process by setting notches on the brackets. By stacking multiple layers of brackets, more steel pipes can be painted at one time within a limited space. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of a bracket for applying fire retardant coating to a steel pipe provided in an embodiment of the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the structure of some areas;

[0021] Figure 3 It is a front view of an embodiment of the utility model;

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Upper rack; 11. First protrusion; 12. Second receiving groove; 13. Second groove; 14. Third receiving groove; 2. Lower rack; 21. First groove; 22. First receiving groove; 3. Stacking rack; 31. Fourth receiving groove; 32. Second protrusion; 33. Fifth receiving groove; 34. Fourth groove; 4. Connecting rod; 5. Steel pipe. DETAILED DESCRIPTION

[0024] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0026] It will be appreciated that spatial relationship terms such as "under," "beneath," "below," "under," "above," "above," etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It will be appreciated that, in addition to the orientations shown in the figures, spatial relationship terms also include different orientations of the device in use and operation. For example, if the device in the accompanying drawings is flipped, an element or feature described as "under other elements" or "under it" or "under it" will be oriented as being "above" the other elements or features. Thus, the exemplary terms "under" and "under" may include both upper and lower orientations. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptors used herein are interpreted accordingly.

[0027] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element, or connected to the other element through an intermediate element. The "connection" in the following embodiments should be understood as "electrical connection", "communication connection", etc. if the connected circuits, modules, units, etc. have electrical signals or data transmission between each other.

[0028] When used herein, the singular forms "a", "an", and "said / the" may also include plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" etc. specify the presence of stated features, wholes, steps, operations, components, parts or combinations thereof, but do not exclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.

[0029] like Figure 1-3The bracket for applying fire retardant coating to steel pipe 5 shown in the figure comprises an upper frame 1 and a lower frame 2. Both the upper frame 1 and the lower frame 2 have two parallel groups, each of which is fixed by a connecting rod 4, and the distance between the two groups of upper frames 1 is the same as the distance between the two groups of lower frames 2, that is, when the upper frame 1 is placed on the lower frame 2 as a whole, the two groups of upper frames 1 are docked with the two groups of lower frames 2. The top of the lower frame 2 is provided with a first groove 21 and a first receiving groove 22, the first groove 21 and the first receiving groove 22 are arranged at intervals, and the first groove 21 and the first receiving groove 22 are arranged equidistantly. The first receiving groove 22 is used to place the steel pipe 5, and the first groove 21 is used to dock with the upper frame 1. Correspondingly, a first protrusion 11 is fixedly connected to the bottom of the upper frame 1. When the upper frame 1 is placed on the lower frame 2, the first protrusion 11 is engaged with the first groove 21. At the same time, the upper frame 1 and the lower frame 2 jointly complete the binding and fixing of the steel pipe 5.

[0030] Preferably, a second receiving groove 12 corresponding to the first receiving groove 22 is provided at the bottom of the upper frame 1, and the first receiving groove 22 and the second receiving groove 12 are jointly clamped and fixed to the steel pipe 5. The shapes of the first receiving groove 22 and the second receiving groove 12 are mirror-symmetrical. In one embodiment, the shapes of the first receiving groove 22 and the second receiving groove 12 are right-angled equilateral triangles. When the upper frame 1 and the lower frame 2 are fitted together, the first receiving groove 22 and the second receiving groove 12 are spliced ​​to form a rectangle, and the circular steel pipe 5 can rotate in the rectangular groove, which is convenient for coating the outer wall.

[0031] Optionally, the first protrusion 11 and the first groove 21 are in the shape of a right equilateral triangle. The first protrusion 11 and the second receiving groove 12 are equidistantly arranged, and the first groove 21 and the first receiving groove 22 are equidistantly arranged.

[0032] In order to further improve the bearing capacity of the bracket, a stacking frame 3 is designed above the upper frame 1. To correspond to the stacking frame 3, a second groove 13 and a third receiving groove 14 are equidistantly arranged at the top of the upper frame 1. The structure of the third receiving groove 14 is the same as that of the first receiving groove 22, and the second groove 13 is the same as that of the first groove 21. The first protrusion 11 corresponds to the third receiving groove 14 up and down, and the second groove 13 corresponds to the second receiving groove 12 up and down. Two groups of stacking frames 3 are arranged in parallel and their spacing is the same as that between the upper frames 1. They are also fixed with connecting rods 4. The bottom of the stacking frame 3 is equidistantly arranged with a fourth receiving groove 31 and a second protrusion 32, and the top of the stacking frame 3 is equidistantly arranged with a fifth receiving groove 33 and a third groove. The fifth receiving groove 33 corresponds to the second protrusion 32 up and down, and the fourth receiving groove 31 corresponds to the third groove up and down. If the stacking frame 3 is to be continued online, the upper frame 1 is arranged above the stacking frame 3, and the stacking frame 3 is arranged above the upper frame 1, and the cycle is repeated in sequence.

[0033] The upper frame 1, the lower frame 2 and the stacking frame 3 are made of triangular steels of the same size. The triangular steels are inexpensive, easy to process and have a strong bearing capacity.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bracket for applying fire retardant coating to steel pipes, characterized in that: include: The upper rack is provided in two groups in parallel, the two groups of the upper racks are fixedly connected by a connecting rod, and the bottom of the upper rack is provided with a first protrusion; The lower racks are provided in two groups in parallel and the spacing between the lower racks is the same as the spacing between the upper racks. The two groups of the lower racks are fixedly connected by a connecting rod, and the tops of the lower racks are provided with a first groove and a first receiving groove; The first accommodating groove is used to place the steel pipe, and the first protrusion is plugged and matched with the first groove to form a joint binding and fixing of the upper frame and the lower frame to the steel frame.

2. A bracket for applying fire retardant coating to steel pipes according to claim 1, characterized in that: A second receiving groove corresponding to the first receiving groove is provided at the bottom of the upper frame, and the first receiving groove and the second receiving groove jointly form a clamping fixation for the steel pipe.

3. A bracket for applying fire retardant coating to steel pipes according to claim 2, characterized in that: The shapes of the first receiving groove and the second receiving groove are mirror-symmetrical.

4. A bracket for applying fire retardant coating to steel pipes according to claim 3, characterized in that: The first accommodating groove and the second accommodating groove are in the shape of a right-angled equilateral triangle.

5. The bracket for applying fire retardant coating to steel pipes according to claim 1, characterized in that: The first protrusion and the first groove are in the shape of a right-angled equilateral triangle.

6. The bracket for applying fire retardant coating to steel pipes according to claim 2, characterized in that: The first protrusion and the second accommodating groove are arranged at an equal distance, and the first groove and the first accommodating groove are arranged at an equal distance.

7. The bracket for applying fire retardant coating to steel pipes according to claim 2, characterized in that: The top of the upper frame is provided with a second groove and a third accommodating groove at equal intervals, the structure of the third accommodating groove is the same as that of the first accommodating groove, the structure of the second groove is the same as that of the first groove, the first protrusion corresponds to the third accommodating groove up and down, and the second groove corresponds to the second accommodating groove up and down; a stacking frame is provided above the upper frame, the stacking frame has two groups of stacking frames arranged in parallel and the spacing between them is the same as the spacing between the upper frames, the bottom of the stacking frame is provided with a fourth accommodating groove and a second protrusion at equal intervals, the top of the stacking frame is provided with a fifth accommodating groove and the third groove at equal intervals, the fifth accommodating groove corresponds to the second protrusion up and down, and the fourth accommodating groove corresponds to the third groove up and down.

8. The support for applying fire retardant coating to steel pipes according to claim 7, characterized in that: The upper frame, the lower frame and the stacking frame are made of triangular steels of the same size.