Auxiliary device for box type steel column fireproof coating smearing construction

By designing auxiliary devices for box steel column fire-resistant coating smear, the construction time and material waste caused by manual coating are solved, and the verticality and surface quality of the coating are controlled, and construction efficiency is improved and labor saving is saved.

CN223177070UActive Publication Date: 2025-08-01MCC (SHANGHAI) STEEL STRUCTURE TECHNOLOGY CORP LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421518243.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-30
Publication Date
2025-08-01
Estimated Expiration
2034-06-30

AI Technical Summary

Technical Problem

The existing fire-resistant coating construction methods rely on manual smearing, resulting in waste of construction time, labor and materials, and external equipment affects the construction progress.

Method used

An auxiliary device including a first ruler fixing device, an aluminum alloy ruler, a flat plate and other components are designed for smearing box steel column fire-resistant coating to realize the control of paint verticality, positive angle construction and surface light-sensitive quality.

Benefits of technology

The verticality and surface quality control of fire-resistant coatings is achieved, labor-saving, reducing construction time, improving construction efficiency, and the device can be reused and easy to carry.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223177070U_ABST
    Figure CN223177070U_ABST
Patent Text Reader

Abstract

The utility model relates to an auxiliary device for box type steel column fireproof coating smearing construction. Comprising a box type steel column; the troweling device further comprises a first guiding rule fixing device, a first bolt, a batten clamping sleeve, a batten, a second bolt, an aluminum alloy guiding rule, a rod-shaped horizontal bubble bead, a rod guiding rule scale line, a second guiding rule fixing device, a device rotary knob, a device pin, a pin scale line, a troweling plate, a troweling plate fixing bolt, a troweling plate sliding device and a troweling plate moving roller. The batten is combined with the batten jacket through a first bolt to form a stable first guiding rule fixing device; the first guiding rule fixing device and the aluminum alloy guiding rule are connected through a second bolt to form a stabilizing unit; and the first guiding rule fixing device and the aluminum alloy guiding rule form a stable unit and then form a C-shaped opening. According to the device, fireproof coating perpendicularity control, external corner construction control and surface light sensation quality control can be achieved, labor is saved, and fireproof coating smearing construction can be achieved by one person and one device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure construction, in particular to an auxiliary device for applying fireproof coating on box-shaped steel columns. Background Technique

[0002] At present, in addition to spraying construction, the construction of fireproof coating is manual smearing. The conventional procedures for manual smearing of fireproof coating are to use an aluminum alloy straightedge combined with an infrared ray to ensure the verticality of smearing, to ensure the coating thickness by inserting a thickness gauge needle or other steel items into the coating from time to time during the smearing process, and to finish the surface of the coating by using a plastering trowel again and again to ensure the surface quality of the coating. These conventional practices not only waste construction time, labor and construction materials, but also have many uncertain factors with the help of external electronic devices, which will greatly affect the construction progress. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the above defects and propose an auxiliary device for applying fireproof coating on box-shaped steel columns.

[0004] In order to achieve the above purpose, the utility model is realized as follows:

[0005] An auxiliary device for applying fireproof coating on box-shaped steel columns includes a box-shaped steel column (1), and also includes a first straightedge fixing device (2), a first bolt (2.1), a strip clamp (2.2), a strip (2.3), a second bolt (2.4), an aluminum alloy straightedge (3), a rod-shaped horizontal bubble (3.1), a rod straightedge scale line (3.2), a second straightedge fixing device (4), a device knob (4.1), a device pin (4.2), a pin scale line (4.2.1), a troweling plate (5), a troweling plate fixing bolt (5.1), a troweling plate sliding device (6), and a troweling plate moving roller (6.1); the strip (2.3) and the strip clamp (2.2) are combined by the first bolt (2.1) to form a stable first straightedge fixing device (2); the first straightedge fixing device (2) and the aluminum alloy straightedge (3) are connected by the second bolt (2.4) and form a stable unit; after the first straightedge fixing device (2) and the aluminum alloy straightedge (3) form a stable unit, a C-shaped opening is formed.

[0006] The troweling plate (5) and the troweling plate sliding device (6) are fixed by using the troweling plate fixing bolt (5.1) to form an integral body.

[0007] Further, for the auxiliary device for the construction of fireproof coating on box steel columns, tighten the bolt (2.1) in the first ruler fixing device (2), and then adjust the device knob (4.1) in the second ruler fixing device (4). Since the first ruler fixing device (2) has become a stable unit, under the operation of the device knob (4.1), the first ruler fixing device (2) generates a pulling force to form a stable unit between the aluminum alloy ruler (3) and the box steel column (1).

[0008] The beneficial effects of this device are as follows:

[0009] 1. It can achieve the control of the perpendicularity of the fireproof coating, the construction control of the external corners, and the surface light perception quality control.

[0010] 2. It saves labor. One person with one device can achieve the construction of fireproof coating smearing, without the need for two people to control the vertical ruler conventionally.

[0011] 3. The device can be reused, is convenient to install and disassemble, and is portable.

[0012] 4. The coating thickness is controlled during the installation of the device, saving construction time. Description of the Drawings

[0013] Att Figure 1 This is the front view of the auxiliary device for the construction of fireproof coating on box steel columns shown in this utility model.

[0014] Att Figure 2 This is the cross-section of the auxiliary device for the construction of fireproof coating on box steel columns shown in this utility model Figure 1 。

[0015] Att Figure 3 This is the cross-section of the auxiliary device for the construction of fireproof coating on box steel columns shown in this utility model Figure 2 。

[0016] Att Figure 4 This is the cross-section of the auxiliary device for the construction of fireproof coating on box steel columns shown in this utility model Figure 3 。

[0017] Att Figure 5 This is the cross-section of the auxiliary device for the construction of fireproof coating on box steel columns shown in this utility model Figure 4 。 Specific Embodiments

[0018] Next, the technical solutions of the embodiments of this application will be clearly and completely described in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of this application, rather than all of them. Based on the embodiments in the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope protected by this application.

[0019] As Figures 1 to 5 , an auxiliary device for the plastering construction of fireproof coatings on box-section steel columns, includes a box-section steel column (1), and also includes a first leveling rule fixing device (2), a first bolt (2.1), a slat jacket (2.2), a slat (2.3), a second bolt (2.4), an aluminum alloy leveling rule (3), a rod-shaped spirit level bubble (3.1), a leveling rule scale line (3.2), a second leveling rule fixing device (4), a device knob (4.1), a device pin (4.2), a pin scale line (4.2.1), a finishing trowel (5), a finishing trowel fixing bolt (5.1), a finishing trowel sliding device (6), and a finishing trowel moving roller (6.1); the slat (2.3) and the slat jacket (2.2) are combined by the first bolt (2.1) to form a stable first leveling rule fixing device (2); the first leveling rule fixing device (2) and the aluminum alloy leveling rule (3) are connected by the second bolt (2.4) to form a stable unit; after the first leveling rule fixing device (2) and the aluminum alloy leveling rule (3) form a stable unit, a C-shaped opening is formed,

[0020] The finishing trowel (5) and the finishing trowel sliding device (6) are fixed together by the finishing trowel fixing bolt (5.1) to form an integral body.

[0021] Furthermore, for the above-mentioned auxiliary device for the plastering construction of fireproof coatings on box-section steel columns, the bolt (2.1) in the first leveling rule fixing device (2) is tightened, and then the device knob (4.1) in the second leveling rule fixing device (4) is adjusted. Since the first leveling rule fixing device (2) has become a stable unit, when the device knob (4.1) works, the first leveling rule fixing device (2) generates a pulling force to make the aluminum alloy leveling rule (3) and the box-section steel column (1) form a stable unit.

[0022] The using method of the auxiliary device for the plastering construction of fireproof coatings on box-section steel columns shown in this embodiment is as follows:

[0023] 1. First, assemble the leveling rule fixing device (1) (2), the aluminum alloy leveling rule (3), the box-section steel column (1), and the leveling rule fixing device (2) (4) to form a stable integral body.

[0024] 2. Adjust the leveling rule scale line (3.2) according to the construction requirements to obtain the required coating thickness and the external corner.

[0025] 3. Adjust the rod-shaped spirit level bubble (3.1) above the aluminum alloy leveling rule (3) to ensure the verticality of the aluminum alloy leveling rule (3) so as to ensure the verticality of the coating.

[0026] 4. Finally, connect the finishing trowel (5) and the aluminum alloy leveling rule (3) with the finishing trowel fixing bolt (5.1). After forming an integral body, it can be moved up and down during the final finishing to achieve a smooth surface effect.

[0027] The above are only the embodiments provided by this application and are not used to limit this application. Although this application has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. However, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of this application shall be included within the protection scope of this application.

Claims

1. An auxiliary device for the plastering construction of fireproof coatings on box-shaped steel columns, including a box-shaped steel column (1), characterized in that: It also includes a first straightedge fixing device (2), a first bolt (2.1), a slat jacket (2.2), a slat (2.3), a second bolt (2.4), an aluminum alloy straightedge (3), a rod-shaped spirit level bead (3.1), a rod straightedge scale line (3.2), a second straightedge fixing device (4), a device knob (4.1), a device pin (4.2), a pin scale line (4.2.1), a floating trowel (5), a floating trowel fixing bolt (5.1), a floating trowel sliding device (6), and a floating trowel moving roller (6.1); the slat (2.3) and the slat jacket (2.2) are used in combination through the first bolt (2.1) to form a stable first straightedge fixing device (2); the first straightedge fixing device (2) and the aluminum alloy straightedge (3) are connected through the second bolt (2.4) to form a stable unit; after the first straightedge fixing device (2) and the aluminum alloy straightedge (3) form a stable unit, a C-shaped opening is formed, The floating trowel (5) and the floating trowel sliding device (6) are connected and fixed as a whole by using the floating trowel fixing bolt (5.1).