Construction structure with I-shaped steel formed in top beam
By wrapping the isolation layer outside the I-shaped steel and installing oil-absorbing blocks impregnated with oil, the problem of high friction when pulling out is solved, and the I-shaped steel is easily pulled out.
Patent Information
- Application Number
- CN202421681687.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-16
AI Technical Summary
In the prior art, I-shaped steel rusts after being inserted into the foundation of mud, and when pulled out, it rubs heavily through the isolation plate, making it more difficult to pull out.
The isolation layer is wrapped outside the I-steel, and an oil-absorbing block impregnated with oil is installed in the isolation layer. The oil-absorbing block is squeezed out of the oil when the I-steel is pulled out for lubrication.
The oil squeezed out by the oil suction block reduces the friction during the I-shaped steel extraction, making it easier to pull out the I-shaped steel.
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Figure CN222990743U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a construction structure in which an I-beam is formed in a capping beam, belonging to the technical field of building construction. Background Art
[0002] When building high-rise buildings in a plain environment, in order to improve the bearing capacity of the foundation, it is necessary to excavate the foundation. Since the foundation in the plain environment is mostly soil, when excavating downward, it is necessary to first insert I-beams into the foundation at intervals, and then pour and solidify a capping beam on the top of the I-beams, so that multiple spaced I-beams combined with the capping beam protect the side of the foundation pit excavated later.
[0003] In order to facilitate the later removal of the I-beam from the capping beam, the prior art is to wrap a layer of isolation board outside the I-beam (see Chinese Patent Publication No. CN218933149U); although the isolation board isolates the I-beam from the capping beam to avoid adsorption and friction; however, the I-beam will rust after being inserted into the muddy foundation for a period of time, and it is difficult to pull out due to the large friction at the isolation board when pulling out. Summary of the Utility Model
[0004] To solve the above technical problems, the utility model provides a construction structure in which an I-beam is formed in a capping beam.
[0005] The utility model is achieved through the following technical solutions.
[0006] A construction structure in which an I-beam is formed in a capping beam provided by the utility model includes:
[0007] I-beams;
[0008] An isolation layer wrapping the outside of the I-beam, and an oil-absorbing block impregnated with oil liquid is installed in the isolation layer.
[0009] It also includes a muddy foundation, and the muddy foundation has an undug part and a dug part forming a step, and the I-beam is inserted into the inner side of the muddy foundation and is tangent to the step of the muddy foundation.
[0010] The I-beams are distributed at intervals.
[0011] There is a capping beam on the top of the I-beam on the muddy foundation, and the top of the I-beam extends out of the capping beam.
[0012] The outside of the I-beam penetrating through the capping beam is wrapped with an isolation layer, and the I-beam is installed with the capping beam through the isolation layer, and the isolation layer spaces the I-beam from the capping beam.
[0013] The oil-absorbing blocks are multiple and are vertically distributed at intervals on the inner surface of the isolation layer.
[0014] Grooves for accommodating the oil-absorbing blocks are provided on the inner surface of the isolation layer, and the grooves for accommodating the oil-absorbing blocks are communicated through connecting transverse grooves.
[0015] The beneficial effects of the present utility model are as follows: When the surface-oxidized I-beam is pulled out through the isolation layer, it can obtain the oil squeezed out by the oil-absorbing block for lubrication, so that the friction during the pulling out of the I-beam is small and it can be pulled out more easily, solving the problem that the I-beam inserted into the muddy soil foundation rusts and has a large friction when pulled out through the isolation board, making it difficult to pull out. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the construction structure of the present utility model;
[0017] Figure 2 is a schematic structural diagram of the I-beam and the isolation layer of the present utility model;
[0018] Figure 3 is a schematic structural diagram of the isolation layer of the present utility model;
[0019] In the figure: 1 - muddy soil foundation; 2 - I-beam; 3 - capping beam; 4 - isolation layer; 41 - oil-absorbing block; 42 - connecting transverse groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] The technical solution of the present utility model will be further described below, but the scope of protection is not limited thereto.
[0021] As Figures 1 to 3 shown.
[0022] A construction structure in which an I-beam of the present application is formed in a capping beam includes:
[0023] The I-beam 2 with the bottom inserted into the muddy soil foundation 1, and multiple I-beams 2 are distributed at intervals; the capping beam 3 is cast and solidified on the top of the I-beam 2 on the muddy soil foundation 1, and the top of the I-beam 2 extends out from the capping beam 3. The muddy soil foundation 1 has an undug part downward and a dug part downward to form a step. The inner side of the I-beam 2 inserted into the muddy soil foundation 1 is tangent to the step of the muddy soil foundation 1.
[0024] The outside of the I-beam 2 passing through the capping beam 3 is wrapped with an isolation layer 4, and the I-beam 2 is installed with the capping beam 3 through the isolation layer 4, and the isolation layer 4 prevents the I-beam 2 from directly contacting the capping beam 3.
[0025] The isolation layer 4 is installed with oil-absorbing blocks 41 impregnated with oil. The oil-absorbing blocks 41 are composed of oil-absorbing sponges, and multiple oil-absorbing blocks 41 are vertically and spacedly distributed on the inner surface of the isolation layer 4. Grooves for accommodating the oil-absorbing blocks 41 are provided on the inner surface of the isolation layer 4, and the grooves for accommodating the oil-absorbing blocks 41 are communicated through connecting transverse grooves 42.
[0026] When the I-beam 2 is pulled out from the crown beam 3, the oxide layer on the surface of the I-beam 2 squeezes the oil contained in the oil-absorbing block 41 when passing through the isolation layer 4, and the oil plays a lubricating role in the process of pulling out the I-beam 2. The oil enters the communicating transverse groove 42 when the oil-absorbing block 41 is squeezed to lubricate the surface of the I-beam 2 more evenly.
[0027] Since the oxidized I-beam 2 can obtain the oil squeezed out from the oil-absorbing block 41 for lubrication when being pulled out through the isolation layer 4, the friction during the pulling out of the I-beam 2 is small and it can be pulled out relatively easily, solving the problem that the I-beam inserted into the muddy foundation rusts and has a large friction when being pulled out through the isolation board, making it difficult to pull out.
[0028] When the I-beam 2 is pulled out upward from the crown beam 3, the oil-absorbing block 41 is located in the groove of the isolation layer 4 and does not penetrate the vertical end of the isolation layer 4. When there is soil at the bottom of the I-beam 2, it is first wiped off by the bottom of the isolation layer 4. The remaining oxide layer on the surface of the I-beam 2 can obtain the oil squeezed out from the oil-absorbing block 41 for lubrication when passing through the isolation layer 4.
Claims
1. A construction structure in which an I-beam is formed in a crown beam, characterized in that: include: I-beam (2); An isolation layer (4) wraps the outside of the I-beam (2), and an oil absorbing block (41) soaked in oil is installed in the isolation layer (4).
2. The construction structure of the I-beam formed in the crown beam as claimed in claim 1, characterized in that: The invention also comprises a soil foundation (1), wherein the soil foundation (1) has a portion that has not been excavated downwards and a portion that has been excavated downwards to form a step, and an I-beam (2) is inserted into the inner side of the soil foundation (1) and is tangent to the step of the soil foundation (1).
3. The construction structure of the I-beam formed in the crown beam as claimed in claim 1, characterized in that: The I-beams (2) are multiple and spaced apart.
4. The construction structure of the I-beam formed in the crown beam as claimed in claim 1, characterized in that: The top of the I-beam (2) located on the soil foundation (1) is provided with a crown beam (3), and the top of the I-beam (2) protrudes from the crown beam (3).
5. The construction structure of the I-beam formed in the crown beam as claimed in claim 4, characterized in that: The I-beam (2) passing through the crown beam (3) is wrapped with an isolation layer (4) on the outside, the I-beam (2) is installed with the crown beam (3) through the isolation layer (4), and the isolation layer (4) separates the I-beam (2) and the crown beam (3).
6. The construction structure of the I-beam formed in the crown beam as claimed in claim 5, characterized in that: The oil absorption blocks (41) are multiple and vertically spaced and distributed on the inner surface of the isolation layer (4).
7. The construction structure of the I-beam formed in the crown beam as claimed in claim 5, characterized in that: The inner surface of the isolation layer (4) is provided with a groove for accommodating the oil absorption block (41), and the groove for accommodating the oil absorption block (41) is connected via a connecting transverse groove (42).
Citation Information
Patent Citations
SMW construction method pile structure
CN218933149U