Embedded bolt marker
By designing a pre-embedded bolt marker and using a coating component and a limiting plate structure, the problems of pigment waste and uneven coating during the pre-embedded bolt marking process were solved, achieving uniform coating and aesthetically pleasing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-06
- Publication Date
- 2026-03-06
AI Technical Summary
In existing technologies, the process of marking embedded bolts results in significant pigment waste and uneven application, affecting aesthetics.
A pre-embedded bolt marker was designed, comprising a base plate, an annular baffle, and a rubber pad. The applicator is connected to the base plate by a spring. The applicator includes a circular applicator block made of absorbent material and a limiting plate. Uniform application is achieved by pressing and rotating the applicator.
This achieves uniformity in the marking of pre-embedded bolts and saves on pigments, avoiding pigment waste and improving the aesthetics of the construction.
Smart Images

Figure CN223971688U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a pre-embedded bolt marker. Background Technology
[0002] Preparations before hoisting precast walls generally include: checking the sleeve reinforcement, setting up vertical component position control lines, pre-installing diagonal supports on the top slab, adjusting the bottom elevation of the wall, and sealing the outer edge of the precast exterior wall. Adjusting the bottom elevation of the wall is typically done by adjusting and checking the elevation of the embedded bolts using a level. After adjustment and checking, the mark is made in red. When marking, the paint (usually red) is typically applied directly from a paint bucket using a brush. Sometimes, workers simply remove the brush from the bucket after application, causing paint to drip onto the ground and resulting in waste. Manual application is also less than uniform, affecting the aesthetics. Utility Model Content
[0003] The purpose of this invention is to provide a marker that facilitates coloring of pre-embedded bolts.
[0004] This utility model is achieved through the following measures: a pre-embedded bolt marker, characterized in that it includes a base plate, an annular baffle concentrically arranged above the base plate, and a rubber pad concentrically arranged below the base plate;
[0005] Both the rubber pad and the base plate have hexagonal holes. The outer end of the hexagonal hole on the rubber pad is designed to be enlarged, and the edge of the pre-embedded bolt can press against the inner wall of the enlarged hole.
[0006] A circular applicator is concentrically arranged inside the annular baffle. The applicator is mounted on the base plate by several springs. The annular baffle is provided with several strip-shaped openings that allow the applicator to move up and down.
[0007] Furthermore, a structural form for the application component to move up and down is provided, specifically: the application component includes an annular mounting plate, and a circular application block made of absorbent material is provided on the lower inner wall of the annular mounting plate, with the lower end of the circular application block extending out of the annular mounting plate;
[0008] The upper sidewall of the annular mounting plate is provided with several limiting plates that are inserted into the strip-shaped opening. The upper end of the strip-shaped opening is sealed and the lower end is connected to the upper surface of the base plate.
[0009] The spring is not subject to external force, the lower end face of the circular coating block is higher than the lower end face of the rubber pad, and the limiting plate is located at the upper end of the strip opening.
[0010] Furthermore, the absorbent material can be made using existing materials, such as sponges.
[0011] Furthermore, the upper end of the spring is fixed to the limiting plate, and the lower end of the spring is fixed to the base plate. Alternatively, the lower end of the spring is fixed to the limiting plate, and a movable plate is fixedly provided at the lower end of the spring.
[0012] Furthermore, when the lower end of the spring is fixedly equipped with a movable plate, the movable plate and the base plate are movably connected. This allows the lower part of the strip-shaped opening to expand to both sides, forming a U-shaped opening. The limiting plate moves up and down above the U-shaped opening and can rotate at the lower part of the U-shaped opening. Pressing the annular mounting plate compresses the spring. During compression, the limiting plate moves down from the upper part of the U-shaped opening. When it reaches the lower part of the U-shaped opening, manually rotating the annular mounting plate allows the limiting plate to rotate at the lower part of the U-shaped opening. The rotation angle depends on the size of the lower part of the U-shaped opening.
[0013] Furthermore, the upper surface of the annular mounting plate is higher than the upper surface of the circular coating block.
[0014] Furthermore, both the annular mounting plate and the annular baffle are provided with handles, and the two handles have a height difference.
[0015] Furthermore, a cover plate is provided at both the bottom and top of the annular mounting plate. The cover plate can be connected by a snap-fit connection or a threaded connection. When a cover plate is provided at the top of the annular mounting plate, the handle on the annular mounting plate can be located on the cover plate.
[0016] Working Principle: Before construction, pour a small amount of liquid pigment into the annular mounting plate, allowing the pigment to soak into the circular application block (immersion time is generally within 30 seconds; under gravity, there will be no dripping). When marking the head of the pre-embedded bolt, open the lower cover, align the hexagonal hole on the rubber pad with the bolt and press it firmly. Then press the handle on the annular mounting plate; the spring is compressed, and the limiting plate moves downward. When the circular application block contacts the bolt head, continue pressing. At this time, the pigment soaked in the application block is squeezed onto the bolt. To ensure uniform application, when the limiting plate moves to the lower part of the convex opening, manually rotate the annular mounting plate back and forth at a small angle. The circular application block then applies the pigment through reciprocating pressure, ensuring a good application effect.
[0017] The beneficial effects of this utility model are: it facilitates coloring the pre-embedded bolts; the use of a circular smearing block for smearing can keep the shape of the markings uniform; since this application uses a pressing smearing method, a small amount of pigment can be immersed in the circular smearing part, thus avoiding waste. Attached Figure Description
[0018] Figure 1This is a schematic diagram of the overall structure in an embodiment of the present utility model;
[0019] Figure 2 To and Figure 1 Schematic diagrams of structures at different angles;
[0020] Figure 3 A schematic diagram of the structure of the annular mounting plate and the lower cover plate;
[0021] Figure 4 A structural diagram showing the removal of the lower cover plate;
[0022] Figure 5 This is a schematic diagram of the structure of the base plate, rubber pad, and annular baffle.
[0023] The attached diagram is labeled as follows: 1. Base plate; 2. Rubber pad; 3. Annular baffle; 4. Annular mounting plate; 5. Circular coating block; 6. Spring; 7. Lower cover plate; 8. Reinforcing ring; 201. Enlarged hole; 301. Strip-shaped opening; 303. Handle one; 401. Limiting plate; 402. Handle two; 601. Moving plate. Detailed Implementation
[0024] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.
[0025] Example 1:
[0026] See Figure 1-5 A pre-embedded bolt marker, characterized in that it includes a base plate 1, an annular baffle 3 concentrically arranged above the base plate 1, and a rubber pad 2 concentrically arranged below the base plate 1.
[0027] Both the rubber pad 2 and the base plate 1 have hexagonal holes. The outer end of the hexagonal hole on the rubber pad 2 is designed with an enlarged hole 201, and the edge of the pre-embedded bolt can press against the inner wall of the enlarged hole 201.
[0028] A circular applicator is concentrically arranged inside the annular baffle 3. The applicator is mounted on the base plate 1 by several springs 6. The annular baffle 3 is provided with several strip-shaped openings 301 that allow the applicator to move up and down.
[0029] Furthermore, a structure for the applicator to move up and down is provided, specifically: the applicator includes an annular mounting plate 4, and a circular applicator block 5 made of absorbent material is provided on the lower inner wall of the annular mounting plate 4, with the lower end of the circular applicator block 5 extending out of the annular mounting plate 4;
[0030] The upper side wall of the annular mounting plate 4 is provided with several limiting plates 401 that are inserted into the strip opening 301. The upper end of the strip opening 301 is sealed and the lower end is connected to the upper surface of the bottom plate 1.
[0031] Spring 6 is not subjected to external force, the lower end of the circular coating block 5 is higher than the lower end of the rubber pad 2, and the limiting plate 401 is located at the upper end of the strip opening 301.
[0032] Furthermore, the absorbent material can be made using existing materials, such as sponges.
[0033] Furthermore, the upper end of the spring 6 is fixed to the limiting plate 401, and the lower end of the spring 6 is fixed to the base plate 1.
[0034] Furthermore, the upper surface of the annular mounting plate 4 is higher than the upper surface of the circular coating block 5.
[0035] Furthermore, both the annular mounting plate 4 and the annular baffle 3 are equipped with handles, and the two handles have a height difference, such as... Figure 1 As shown, handle 303 and handle 402 have a height difference.
[0036] Furthermore, cover plates are provided at both the bottom and top of the annular mounting plate 4; the two cover plates can be connected by snap-fit or by thread. For example... Figure 3 The lower cover plate 7 is threadedly connected to the annular mounting plate 4. When an upper cover plate is provided above the annular mounting plate 4, the handle on the annular mounting plate 4 can be located on the upper cover plate.
[0037] Before construction, pour a small amount of liquid pigment onto the annular mounting plate 4, allowing the liquid pigment to soak into the circular coating block 5. When it is necessary to mark the head of the pre-embedded bolt, open the lower cover plate, align the hexagonal hole on the rubber pad 2 with the bolt and press it tightly, then press the handle on the annular mounting plate 4. The spring 6 is compressed, and the limit plate 401 moves down. When the circular coating block 5 contacts the bolt head, continue pressing. At this time, the pigment soaked in the coating block is squeezed onto the bolt.
[0038] Example 2:
[0039] See Figures 1-5 A pre-embedded bolt marker, characterized in that it includes a base plate 1, an annular baffle 3 concentrically arranged above the base plate 1, and a rubber pad 2 concentrically arranged below the base plate 1.
[0040] Both the rubber pad 2 and the base plate 1 have hexagonal holes. The outer end of the hexagonal hole on the rubber pad 2 is designed with an enlarged hole 201, and the edge of the pre-embedded bolt can press against the inner wall of the enlarged hole 201.
[0041] A circular applicator is concentrically arranged inside the annular baffle 3. The applicator is mounted on the base plate 1 by several springs 6. The annular baffle 3 is provided with several strip-shaped openings 301 that allow the applicator to move up and down.
[0042] Furthermore, a structure for the applicator to move up and down is provided, specifically: the applicator includes an annular mounting plate 4, and a circular applicator block 5 made of absorbent material is provided on the lower inner wall of the annular mounting plate 4, with the lower end of the circular applicator block 5 extending out of the annular mounting plate 4;
[0043] The upper side wall of the annular mounting plate 4 is provided with several limiting plates 401 that are inserted into the strip opening 301. The upper end of the strip opening 301 is sealed and the lower end is connected to the upper surface of the bottom plate 1.
[0044] Spring 6 is not subjected to external force, the lower end of the circular coating block 5 is higher than the lower end of the rubber pad 2, and the limiting plate 401 is located at the upper end of the strip opening 301.
[0045] Furthermore, the absorbent material can be made using existing materials, such as sponges.
[0046] Furthermore, the upper end of the spring 6 is fixed to the limiting plate 401, and the lower end of the spring 6 is fixed to the base plate 1. Alternatively, the lower end of the spring 6 is fixed to the limiting plate 401, and a movable plate 601 is fixedly provided at the lower end of the spring 6.
[0047] Furthermore, when the lower end of the spring 6 is fixedly equipped with the movable plate 601, the movable plate 601 and the base plate 1 are movably connected. This allows the lower part of the strip-shaped opening 301 to expand to both sides, forming a U-shaped opening. The limiting plate 401 moves up and down above the U-shaped opening and can rotate at the lower part of the U-shaped opening. Pressing the annular mounting plate 4 compresses the spring 6. During compression, the limiting plate 401 moves down from the upper part of the U-shaped opening. When it reaches the lower part of the U-shaped opening, manually rotating the annular mounting plate 4 allows the limiting plate 401 to rotate at the lower part of the U-shaped opening. The rotation angle depends on the size of the lower part of the U-shaped opening.
[0048] Furthermore, the upper surface of the annular mounting plate 4 is higher than the upper surface of the circular coating block 5.
[0049] Furthermore, both the annular mounting plate 4 and the annular baffle 3 are equipped with handles, and the two handles have a height difference. For example... Figure 1 As shown, handle 303 and handle 402 have a height difference.
[0050] Furthermore, cover plates are provided at both the bottom and top of the annular mounting plate 4; the two cover plates can be connected by snap-fit or by thread. For example... Figure 3 The lower cover plate 7 is threadedly connected to the annular mounting plate 4. When an upper cover plate is provided above the annular mounting plate 4, the handle on the annular mounting plate 4 can be located on the upper cover plate.
[0051] Working principle: Before construction, pour a small amount of liquid pigment onto the annular mounting plate 4, allowing the liquid pigment to soak into the circular applicator block 5. When it is necessary to mark the head of the pre-embedded bolt, open the lower cover plate, align the hexagonal hole on the rubber pad 2 with the bolt and press it tightly, then press the handle on the annular mounting plate 4. The spring 6 is compressed, and the limiting plate 401 moves down. When the circular applicator block 5 contacts the bolt head, continue pressing. At this time, the pigment soaked in the applicator block is squeezed onto the bolt. To ensure the uniformity of the application, when the limiting plate 401 moves to the lower part of the convex opening, manually rotate the annular mounting plate 4 back and forth at a small angle. The circular applicator block 5 is used to squeeze and apply the pigment back and forth, ensuring the application effect.
[0052] The technical features of this utility model not described can be implemented by or by using existing technology, and will not be repeated here. Of course, the above description is not a limitation of this utility model, and this utility model is not limited to the examples above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model should also be within the protection scope of this utility model.
Claims
1. A stud marker, comprising: The bottom plate, the annular baffle arranged concentrically above the bottom plate and the rubber pad arranged concentrically below the bottom plate; Six-holed holes are opened on the rubber pad and the bottom plate, the outer end of the six-holed hole on the rubber pad is designed as an enlarged hole, and the edge of the embedded bolt can be supported on the inner wall of the enlarged hole; A circular coating piece is arranged concentrically in the annular baffle, the coating piece is arranged on the bottom plate through a plurality of springs, and a plurality of strip-shaped openings are arranged on the annular baffle to allow the coating piece to move up and down.
2. The anchor marker of claim 1, wherein, The coating piece comprises an annular mounting plate, a circular coating block made of water-absorbing material is arranged on the inner wall of the lower part of the annular mounting plate, and the lower end of the circular coating block extends out of the annular mounting plate; A plurality of limiting plates are arranged on the side wall of the upper part of the annular mounting plate and inserted into the strip-shaped openings, the upper end of the strip-shaped opening is sealed, and the lower end is communicated to the upper end face of the bottom plate; The lower end face of the circular coating block is higher than the lower end face of the rubber pad, and the limiting plate is located at the upper end of the strip-shaped opening.
3. The anchor marker of claim 2, wherein, The upper end of the spring is fixed on the limiting plate, and the lower end of the spring is fixed on the bottom plate.
4. The anchor marker of claim 2, wherein, The lower end of the spring is fixed on the limiting plate, and the lower end of the spring is fixedly provided with a moving plate.
5. The anchor marker of claim 4, wherein, The lower part of the strip-shaped opening is expanded to both sides and shaped as a convex-shaped opening, the limiting plate moves up and down on the upper part of the convex-shaped opening, and can rotate on the lower part of the convex-shaped opening.
6. The anchor marker of claim 2, wherein, The upper end face of the annular mounting plate is higher than the upper end face of the circular coating block.
7. The anchor marker of claim 2, wherein, A handle is arranged on the annular mounting plate and the annular baffle, and the two handles have a height difference.