Separation joint device for concrete terrace
By setting up a partition joint structure and a partition joint device for anchoring units on the concrete floor, the crack problem caused by temperature changes in the concrete floor is solved, and the stability and service life of the floor are improved.
Patent Information
- Application Number
- CN202421384101.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-18
AI Technical Summary
Due to crack problems caused by temperature changes, dry shrinkage, wet swelling and other factors, the existing technology is difficult to effectively control the expansion of cracks, affecting the overall performance and service life of the floor.
A partition joint device for concrete floor is designed, including a cushion layer, partition joint structure and anchoring unit. By setting a partition joint structure on the concrete floor and anchoring it into the concrete surface layer, the corner guard is fixed, and the stiffness and stability of the partition joint are ensured.
The separating joint device can effectively separate the concrete floor, prevent cracks from expanding, improve the overall performance and service life of the floor, reduce maintenance costs, and be quick, sturdy and beautiful.
Smart Images

Figure CN222847735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building engineering, in particular to a separation joint device for concrete floors. Background Art
[0002] Concrete floors are widely used in housing construction, industrial buildings, commercial buildings and other fields. In order to solve the crack problem of large-area concrete floors caused by temperature changes, shrinkage, swelling and other factors, separation joints are usually set, which can effectively control the cracks caused by temperature and humidity changes in concrete floors and improve the overall performance and service life of the floors. By reserving separation joints, the floor can be divided into multiple block structures to avoid the expansion of cracks and reduce maintenance costs. To this end, a separation joint device for concrete floors is developed, which can be directly assembled at the construction site, which can control the elevation and flatness of the concrete surface layer, and the molding effect is firm and beautiful. Utility Model Content
[0003] The purpose of the utility model is to provide a separation joint device for concrete floor to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a separation joint device for a concrete floor, comprising: a concrete floor, the concrete floor is separated by the separation joint device, and further comprising:
[0005] A cushion layer, the cushion layer is arranged on the concrete floor, a separation joint structure is connected to the cushion layer, and the cushion layer is used to support the concrete floor and the separation joint structure;
[0006] The separation joint structure is used to separate the concrete floor.
[0007] Preferably, the separation seam structure includes a separation unit arranged on the cushion layer, an anchoring unit arranged on the separation unit, and a fixing rod arranged on the separation unit for fixing the separation unit on the cushion layer, and the anchoring unit is used to fix the concrete floor corner guard.
[0008] Preferably, the number of the anchoring units is at least two, and all of the anchoring units are arranged on the separation unit in a mirror-image manner.
[0009] Preferably, the partition unit comprises a partition plate arranged on the cushion layer, and a sealant for sealing the partition plate is arranged on the partition plate.
[0010] Preferably, the anchoring unit comprises a web plate arranged on the separation unit, and a flange plate and a fixing plate are arranged on the web plate.
[0011] Preferably, the flange plate is provided with an anchor hole, and the anchor hole is used to anchor the concrete floor.
[0012] Compared with the prior art, the beneficial effects of the utility model are: the dividing seam device for concrete floors can divide the concrete floors and can be anchored in the concrete surface layer, which can play the role of fixing the corner guard. The appropriate thickness of the anchoring unit is selected to ensure the overall rigidity of the dividing seam device, meet the actual use requirements, and is quick to install, sturdy and beautiful. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a top view schematic diagram of an embodiment of the utility model;
[0014] Figure 2 A side cutaway schematic diagram of an embodiment of the utility model;
[0015] Figure 3 It is a schematic diagram of an anchoring unit according to an embodiment of the present invention.
[0016] In the figure:
[0017] 1. Concrete floor 2. Separation joint structure 3. Pad
[0018] 4. Sealant 5. Anchor unit 6. Divider
[0019] 7. Fixed rod 8. Flange plate 9. Web plate
[0020] 10. Fixed plate DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] like Figure 1 As shown, the utility model provides a technical solution: a separation joint device for a concrete floor, comprising: a concrete floor 1, which is formed by pouring a separation joint structure 2 on a cushion layer 3, the separation joint device is used to separate the concrete floor 1, and also comprises: a cushion layer 3, the cushion layer 3 is arranged on the concrete floor 1, the cushion layer 3 is directly laid below the concrete floor 1 to be poured, and then a separation joint structure 2 is set up on the cushion layer 3, the cushion layer 3 is connected with the separation joint structure 2, the cushion layer 3 is used to support the concrete floor 1 and the separation joint structure 2, the separation joint structure 2, the separation joint structure 2 is used to separate the concrete floor 1.
[0023] like Figure 2-3 As shown, the partition joint structure 2 includes a partition unit arranged on the cushion layer 3, the partition unit is used to play a basic partitioning role for the concrete floor 1, and an anchoring unit 5 arranged on the partition unit, the number of the anchoring units 5 is at least two, all of the anchoring units 5 are arranged on the partition unit in a mirror image, and are arranged on the top of the partition joint structure 2. The anchoring unit 5 is used to anchor in the concrete surface layer, which can play a role in fixing the corner guard. The width between the anchoring units 5 is the width of the partition joint, which is generally 10-20mm. The height of the anchoring unit 5 is adjusted with the height of the concrete floor 1, and a fixing rod 7 is arranged on the partition unit for fixing the partition unit on the cushion layer 3. The fixing rod 7 is a cement nail, which is used to fix the partition joint structure 2 on the cushion layer 3 to ensure that the partition joint structure 2 will not fall, deform, or shift during pouring. The anchoring unit 5 is used to fix the corner guard of the concrete floor 1. The partition unit includes a partition plate 6 arranged on the cushion layer 3. The material of the partition plate 6 is a polystyrene board. The polystyrene board has high strength compression resistance, excellent water resistance, moisture resistance, corrosion resistance, and durability. Energy, light weight, high hardness, convenient construction, low cost, high quality and environmentally friendly, as a partition in the concrete floor 1, a sealant 4 for sealing the partition 6 is arranged on the partition 6, the sealant 4 is made of asphalt rubber, has a waterproof effect, and is arranged on the upper part of the partition 6 to play a waterproof protection and aesthetic effect. The anchoring unit 5 includes a web 9 arranged on the partition unit, the web 9 is connected to the partition 6 by gluing, the web 9 is used to connect the flange plate 8 and the fixing plate 10, and the web 9 is arranged There are flange plates 8 and fixing plates 10. The flange plates 8 and web plates 9 are at an angle of forty-five degrees. Anchor holes are provided on the flange plates 8. The anchor holes are in the shape of square holes. Each square hole is 50 mm apart. The anchor holes are used to anchor the concrete floor 1, which can play a role in fixing the corner guards. According to the thickness of the concrete floor 1, a suitable thickness of the anchoring unit 5 is selected to ensure the overall rigidity of the separation joint structure 2 and meet the actual use requirements. The fixing plate 10 is fixed to the poured cushion layer 3 with a fixing rod 7, so as to achieve quick installation and strong and beautiful appearance.
[0024] As shown above, this embodiment first measures and lays out the position of the dividing seam according to the overall size of the concrete floor 1 and the design requirements, then installs the dividing seam structure 2, and anchors the left and right pieces between the units 5. The lower part is filled with a partition plate 6, and the upper part is densely filled with a sealant 4, and then fixed to the cushion layer 3 through a fixing rod 7.
[0025] According to the above, in this embodiment, the web 9 is connected to the sealant 4, the flange plate 8 and the web 9 are at a 45 degree angle, a square hole is opened every 50 mm, and it is anchored into the concrete surface layer, which can play the role of fixing the corner guard.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A separation joint device for a concrete floor, comprising: A concrete floor, wherein the concrete floor is divided by a dividing joint device, characterized in that it also includes: A cushion layer, the cushion layer is arranged on the concrete floor, a separation joint structure is connected to the cushion layer, and the cushion layer is used to support the concrete floor and the separation joint structure; The separation joint structure is used to separate the concrete floor.
2. A separation joint device for concrete floor according to claim 1, characterized in that: The separation seam structure includes a separation unit arranged on the cushion layer, an anchoring unit arranged on the separation unit, and a fixing rod arranged on the separation unit for fixing the separation unit on the cushion layer, and the anchoring unit is used to fix the concrete floor corner guard.
3. A separation joint device for concrete floor according to claim 2, characterized in that: The number of the anchoring units is at least two, and all of the anchoring units are arranged on the separation unit in a mirror-image manner.
4. A separation joint device for concrete floor according to claim 2, characterized in that: The partition unit comprises a partition plate arranged on the cushion layer, and a sealant for sealing the partition plate is arranged on the partition plate.
5. A separation joint device for concrete floor according to claim 2 or 3, characterized in that: The anchoring unit includes a web plate arranged on the separation unit, and a flange plate and a fixing plate are arranged on the web plate.
6. A separation joint device for concrete floor according to claim 5, characterized in that: Anchor holes are provided on the flange plate, and the anchor holes are used to anchor the concrete floor.