A construction tool for effectively controlling the bonding area of ​​external insulation.

By designing a construction tool that includes a processing table, a fixing frame, a lifting frame, inner and outer frames, and a scraper, the problems of uneven mortar thickness and cumbersome operation in bonding external wall insulation boards were solved, achieving uniform control of mortar thickness and improving construction efficiency.

CN224282027UActive Publication Date: 2026-05-26GANSU SIXTH CONSTR GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU SIXTH CONSTR GRP CO LTD
Filing Date
2025-07-07
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, the thickness of the adhesive mortar for external wall insulation boards is uneven, the operation is cumbersome, and the construction efficiency is affected. Furthermore, the replacement of the circular plate requires the removal of multiple sets of bolts, which reduces the ease of operation.

Method used

A construction tool was designed, comprising a processing table, a fixed frame, a lifting frame, inner and outer frames, a circular mold, and a scraper. The tool achieves uniform mortar spreading through an electric push rod and a scraper, and the circular mold can be quickly replaced, simplifying the operation process.

Benefits of technology

It achieves uniform control of mortar thickness, simplifies the insulation board bonding process, improves construction efficiency and convenience, and reduces manual operation steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a construction tool for effectively controlling the bonding area of ​​external insulation. The tool includes a processing table, a fixed frame fixedly connected to the top of the processing table, and a lifting frame below the fixed frame. An outer frame is fixedly connected to both sides of the bottom of the lifting frame, and an inner frame is fixedly connected to the inner wall of the outer frame via multiple connecting rods. Multiple circular molds are installed on the inner wall of the inner frame, and a fixing component is provided inside the inner frame for securing the circular molds. An electric push rod is installed on the top of the fixed frame, and the top rod of the electric push rod is fixedly connected to the top of the lifting frame. A scraper is slidably installed on the inner wall of the processing table. This utility model solves the problems of existing devices requiring the removal of multiple sets of bolts during replacement, which is cumbersome, and the uneven thickness of the mortar after spreading, requiring manual leveling, resulting in numerous manual steps during insulation board installation, low convenience, and reduced construction efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically a construction tool for effectively controlling the bonding area of ​​external insulation. Background Technology

[0002] Insulation boards are rigid foam plastic boards made from polystyrene resin as the raw material, along with other raw materials and polymers. The mixture is heated and mixed while a catalyst is injected, then extruded and molded. They possess moisture-proof and waterproof properties, allowing for a reduction in the thickness of the building's external envelope, thereby increasing usable indoor space. When performing insulation construction on building exterior walls, adhesive mortar needs to be bonded to the insulation boards before attaching them to the exterior wall. Traditionally, the mortar application method for exterior wall insulation boards is a spot-bonding method. The bonding position and thickness of the mortar rely heavily on the long-term experience of the construction workers, making it difficult to guarantee uniform thickness.

[0003] Patent document CN220133443U discloses a construction tool for effectively controlling the bonding area of ​​external insulation. The tool includes an angle aluminum frame, which is a rectangular frame structure and is positioned above the insulation board; two aluminum strips spaced apart, with the outer strip fixed to the inner side of the angle aluminum frame along its perimeter; the two strips are connected by ribs; and multiple first bolt connecting plates are fixedly connected to the inner strip; and multiple sets of replacement parts are spaced apart within the area formed by the inner strip and fixedly connected to the first bolt connecting plates. Each set of replacement parts includes two annular plates connected by a connecting plate. In implementing this technical solution, the inventors discovered at least the following problems in the prior art:

[0004] In actual use, the above-mentioned device can replace multiple ring plates according to the different bonding area ratio requirements of the insulation board. However, the ring plates are fixed by bolts, and multiple sets of bolts need to be disassembled when replacing them, which is quite cumbersome. In addition, after the bonding mortar is spread, the thickness of the mortar is uneven, and the mortar needs to be leveled manually. As a result, there are many manual operation procedures when installing the insulation board, which is not convenient and affects the construction efficiency. Utility Model Content

[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract and the title of this utility model. Such simplifications or omissions shall not be used to limit the scope of this utility model.

[0006] In view of the problems existing in the above and / or prior art, the present invention is proposed.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A construction tool for effectively controlling the bonding area of ​​external thermal insulation includes a processing table, a fixed frame fixedly connected to the top of the processing table, and a lifting frame provided below the fixed frame;

[0009] The bottom two sides of the lifting frame are fixedly connected to an outer frame, and the inner wall of the outer frame is fixedly connected to an inner frame through multiple connecting rods. Multiple circular molds are installed on the inner wall of the inner frame, and the inner frame is provided with a fixing component for fixing the circular molds.

[0010] An electric push rod is installed on the top of the fixed frame, and the top rod of the electric push rod is fixedly connected to the top of the lifting frame. A scraper is slidably provided on the inner wall of the processing table.

[0011] Furthermore: the fixing component includes a plug rod that is slidably disposed on the inner wall of the inner frame. The inner frame and the circular mold are both provided with insertion holes for use with the plug rod. A support rod is inserted inside the plug rod. One end of the support rod is fixedly connected to one side of the inner wall of the inner frame. A spring is sleeved on the support rod. A connecting block is fixedly connected to the top of the plug rod. A pull plate is fixedly connected to the top of the connecting block.

[0012] Furthermore: a motor is installed on the inner wall of the processing table, and a lead screw is fixedly connected to the output end of the motor.

[0013] Furthermore: a threaded block is screwed onto the lead screw, and one side of the threaded block is fixedly connected to one side of the scraper.

[0014] Furthermore: a guide rod is fixedly connected to the inner wall of the processing table, and a guide block is sleeved on the guide rod. One side of the guide block is fixedly connected to one side of the scraper.

[0015] Furthermore: a pair of limiting rods are inserted into the top of the fixed frame, and the bottom of the limiting rods is fixedly connected to the top of the lifting frame.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] Place the insulation board on top of the processing table. The lifting frame below the fixed frame lowers the outer and inner frames to contact the top of the insulation board. The circular mold is quickly installed on the inner frame through the fixing parts. It is convenient to change the circular mold according to the insulation board of different thicknesses and different bonding area ratio requirements. A rectangular cavity is formed between the outer and inner frames. The bonding mortar is injected into the rectangular cavity and the circular mold. The scraper moves in the processing table to scrape the excess mortar on the rectangular cavity and the circular mold. Then, the lifting frame is raised by the electric push rod to separate the outer and inner frames from the insulation board, thus completing the mortar bonding operation.

[0018] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description or may be learned by practicing the application. The objectives and other advantages of this application may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings.

[0019] The technical solution of this application will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a structural schematic diagram of the outer frame and inner frame of this utility model;

[0023] Figure 3 This is a structural schematic diagram of the fastener of this utility model;

[0024] Figure 4 This is a schematic diagram of the internal structure of the processing table of this utility model;

[0025] Figure 5 This is a structural schematic diagram of the fixed frame and lifting frame of this utility model.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Processing table; 2. Fixing frame; 3. Lifting frame; 4. Outer frame; 5. Inner frame; 6. Circular mold; 7. Fixing component; 71. Insert rod; 72. Insertion hole; 73. Support rod; 74. Spring; 75. Connecting block; 76. Pull plate; 8. Electric push rod; 9. Scraper; 10. Motor; 11. Lead screw; 12. Threaded block; 13. Guide rod; 14. Guide block; 15. Limiting rod. Detailed Implementation

[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0031] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0032] Please see Figures 1-5 As shown in the figure, the present invention provides a construction tool for effectively controlling the external insulation bonding area, including a processing table 1, a fixed frame 2 fixedly connected to the top of the processing table 1, and a lifting frame 3 provided below the fixed frame 2;

[0033] The bottom sides of the lifting frame 3 are fixedly connected to the outer frame 4. The inner wall of the outer frame 4 is fixedly connected to the inner frame 5 by multiple connecting rods. Multiple circular molds 6 are installed on the inner wall of the inner frame 5. The inner frame 5 is provided with a fixing part 7 for fixing the circular molds 6.

[0034] An electric push rod 8 is installed on the top of the fixed frame 2. The top rod of the electric push rod 8 is fixedly connected to the top of the lifting frame 3. A scraper 9 is slidably installed on the inner wall of the processing table 1.

[0035] Place the insulation board on top of the processing table 1. The lifting frame 3 below the fixing frame 2 drives the outer frame 4 and inner frame 5 to descend and contact the top of the insulation board. The circular mold 6 is quickly installed on the inner frame 5 through the fixing part 7, which makes it easy to replace the circular mold 6 according to the insulation board of different thicknesses and different bonding area ratio requirements. A rectangular cavity is formed between the outer frame 4 and the inner frame 5. The bonding mortar is injected into the rectangular cavity and the circular mold 6. The scraper 9 moves in the processing table 1 to scrape the excess mortar on the rectangular cavity and the circular mold 6. Then, the lifting frame 3 is raised by the electric push rod 8 to separate the outer frame 4 and inner frame 5 from the insulation board, thus completing the mortar bonding operation.

[0036] Preferably, the fixing component 7 includes an insert rod 71 that is slidably disposed on the inner wall of the inner frame 5. The inner frame 5 and the circular mold 6 are both provided with insertion holes 72 that cooperate with the insert rod 71. A support rod 73 is inserted into the insert rod 71. One end of the support rod 73 is fixedly connected to one side of the inner wall of the inner frame 5. A spring 74 is sleeved on the support rod 73. A connecting block 75 is fixedly connected to the top of the insert rod 71. A pull plate 76 is fixedly connected to the top of the connecting block 75.

[0037] First, the pull plate 76 and connecting block 75 drive the insertion rod 71 to one side, separating the insertion rod 71 from the insertion hole 72, thereby releasing the fixation on both ends of the circular mold 6. When replacing, insert both ends of the new circular mold 6 into the slots on both sides of the top of the inner frame 5, and then release the pull plate 76, so that the insertion rod 71 is reinserted into the insertion hole 72 in the inner frame 5 and the circular mold 6 under the elastic force of the spring 74, thereby quickly fixing the circular mold 6 and achieving the effect of convenient installation and disassembly. The support rod 73 guides and limits the insertion rod 71 to prevent the insertion rod 71 from shifting during movement.

[0038] Preferably, a motor 10 is installed on the inner wall of the processing table 1, and a lead screw 11 is fixedly connected to the output end of the motor 10.

[0039] A threaded block 12 is screwed onto the lead screw 11, and one side of the threaded block 12 is fixedly connected to one side of the scraper 9.

[0040] The motor 10 drives the lead screw 11 to rotate, which causes the threaded block 12 to drive the scraper 9 to move back and forth on the processing table 1 to smooth the mortar.

[0041] Preferably, a guide rod 13 is fixedly connected to the inner wall of the processing table 1, and a guide block 14 is sleeved on the guide rod 13. One side of the guide block 14 is fixedly connected to one side of the scraper 9.

[0042] When the scraper 9 moves, the guide block 14 on one side slides on the guide rod 13 to guide and limit one side of the scraper 9, thereby improving the stability of the scraper 9 when it moves.

[0043] Preferably, a pair of limiting rods 15 are inserted into the top of the fixed frame 2, and the bottom of the limiting rods 15 are fixedly connected to the top of the lifting frame 3.

[0044] The lifting frame 3 is guided and limited by the limiting rod 15 to improve the stability of the lifting frame 3 during lifting.

[0045] The working principle of this utility model is as follows: The insulation board is placed on top of the processing table 1. The lifting frame 3 below the fixing frame 2 drives the outer frame 4 and inner frame 5 to descend and contact the top of the insulation board. First, the pull plate 76 and connecting block 75 drive the insertion rod 71 to one side, separating the insertion rod 71 from the insertion hole 72, thereby releasing the fixation on both ends of the circular mold 6. When replacing, insert the two ends of the new circular mold 6 into the slots on both sides of the top of the inner frame 5. Then, release the pull plate 76, allowing the insertion rod 71 to re-insert into the inner frame 5 and the circular mold 6 under the elastic force of the spring 74. The circular mold 6 is quickly fixed in the insertion hole 72, which facilitates installation and disassembly. It is convenient to replace the circular mold 6 according to the different thicknesses of the insulation board and the different bonding area ratio requirements. A rectangular cavity is formed between the outer frame 4 and the inner frame 5. The bonding mortar is injected into the rectangular cavity and the circular mold 6. The scraper 9 moves in the processing table 1 to scrape the excess mortar on the rectangular cavity and the circular mold 6. Then, the electric push rod 8 drives the lifting frame 3 to rise, so that the outer frame 4 and the inner frame 5 are separated from the insulation board, and the mortar bonding operation is completed.

[0046] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A construction tool for effectively controlling the bonding area of ​​external thermal insulation, characterized in that, It includes a processing table (1), a fixed frame (2) is fixedly connected to the top of the processing table (1), and a lifting frame (3) is provided below the fixed frame (2); The lifting frame (3) has an outer frame (4) fixedly connected to both sides of its bottom. The inner wall of the outer frame (4) is fixedly connected to an inner frame (5) by multiple connecting rods. Multiple circular molds (6) are installed on the inner wall of the inner frame (5). The inner frame (5) is provided with a fixing part (7) for fixing the circular molds (6). An electric push rod (8) is installed on the top of the fixed frame (2), and the top rod of the electric push rod (8) is fixedly connected to the top of the lifting frame (3). A scraper (9) is slidably provided on the inner wall of the processing table (1).

2. The construction tool for effectively controlling the bonding area of ​​external insulation according to claim 1, characterized in that: The fixing component (7) includes a plug rod (71) that is slidably disposed on the inner wall of the inner frame (5). The inner frame (5) and the circular mold (6) are both provided with plug holes (72) that cooperate with the plug rod (71). A support rod (73) is inserted inside the plug rod (71). One end of the support rod (73) is fixedly connected to one side of the inner wall of the inner frame (5). A spring (74) is sleeved on the support rod (73). A connecting block (75) is fixedly connected to the top of the plug rod (71). A pull plate (76) is fixedly connected to the top of the connecting block (75).

3. The construction tool for effectively controlling the bonding area of ​​external insulation according to claim 1, characterized in that: A motor (10) is installed on the inner wall of the processing table (1), and a lead screw (11) is fixedly connected to the output end of the motor (10).

4. The construction tool for effectively controlling the bonding area of ​​external insulation according to claim 3, characterized in that: A threaded block (12) is screwed onto the lead screw (11), and one side of the threaded block (12) is fixedly connected to one side of the scraper (9).

5. The construction tool for effectively controlling the bonding area of ​​external insulation according to claim 1, characterized in that: A guide rod (13) is fixedly connected to the inner wall of the processing table (1), and a guide block (14) is sleeved on the guide rod (13). One side of the guide block (14) is fixedly connected to one side of the scraper (9).

6. The construction tool for effectively controlling the bonding area of ​​external insulation according to claim 1, characterized in that: A pair of limiting rods (15) are inserted into the top of the fixed frame (2), and the bottom of the limiting rods (15) is fixedly connected to the top of the lifting frame (3).