Prefabricated concrete frame beam structure
By using the coordination of positioning holes and positioning blocks in the precast concrete frame beam structure, as well as the design of rotating lead screws and press plates, the shaking and stability of the frame beam structure during production is solved, and the stability and strength of the structure are improved.
Patent Information
- Application Number
- CN202420930962.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing precast concrete frame beam structure is prone to shaking when making concrete, resulting in the inability to ensure stability, which in turn causes precast concrete cracking.
Using a structural design including a first prefabricated fixing plate and a second prefabricated fixing plate, the first adjustment frame and the second adjustment frame are added through the coordination of the positioning holes and the positioning blocks, and the rotating lead screw and the pressing plate are used to increase the force on the side of the prefabricated fixing plate to ensure the stability of the structure.
Through the coordination of positioning holes and positioning blocks, the stability between the fixed plates is improved, shaking is avoided, the overall strength of the frame beam structure is enhanced, and cracking of precast concrete is prevented.
Smart Images
Figure CN222628139U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of precast concrete, in particular to a precast concrete frame beam structure. Background Art
[0002] Concrete beams are common components in buildings and can withstand horizontal and vertical loads. The construction method of concrete beams plays a vital role in the stability and safety of buildings. The size of the beams, steel reinforcement, and concrete mix ratio will affect the safety of the building. The size of the beam is one of the most basic elements in the structure of concrete beams and determines the bearing capacity and stability of the beams. The concrete frame is composed of beams and columns connected by rigid or hinged joints to form a load-bearing system structure, that is, the frame composed of beams and columns jointly resists the horizontal and vertical loads that occur during use. However, the frame beam structure is prone to shaking when making concrete, and the stability cannot be guaranteed, which in turn causes precast concrete to crack.
[0003] Therefore, in view of the shortcomings of the above-mentioned scheme in actual production and implementation, it is revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present utility model is created to provide a precast concrete frame beam structure to solve the problem. Utility Model Content
[0004] The utility model provides a precast concrete frame beam structure, which solves the problem in the prior art that the frame beam structure is prone to shaking during concrete production and cannot ensure stability, thereby causing cracking of the precast concrete.
[0005] The technical solution of the utility model is implemented as follows: a precast concrete frame beam structure comprises: a first precast fixed plate and a second precast fixed plate, the second precast fixed plate is installed on the upper part of the first precast fixed plate, a positioning hole is provided on the inner side of the first precast fixed plate, a positioning block is fixedly provided on the upper end of the second precast fixed plate, a first adjustment frame and a second adjustment frame are provided on the outer sides of the first precast fixed plate and the second precast fixed plate, a rotating screw is installed inside the first adjustment frame and the second adjustment frame, one end of the rotating screw is provided with a connecting block, and the other end of the rotating screw is rotatably installed with a pressure plate.
[0006] As a preferred implementation, the first prefabricated fixing plate is connected to the second prefabricated fixing plate via positioning holes and positioning blocks. The positioning holes and positioning blocks can improve the overall stability of the first prefabricated fixing plate and the second prefabricated fixing plate.
[0007] As a preferred implementation, the width of the positioning hole is the same as the width of the positioning block, which facilitates the installation of the positioning block inside the positioning hole.
[0008] As a preferred implementation, the lengths of the first adjustment frame and the second adjustment frame are both greater than the lengths of the prefabricated fixing plate, and the first adjustment frame and the second adjustment frame can be installed outside the first prefabricated fixing plate and the second prefabricated fixing plate.
[0009] As a preferred embodiment, threaded holes are provided in the middle of the first adjustment frame and the second adjustment frame, and the rotating screw can be installed in the threaded hole through a threaded connection, thereby enabling the rotating screw to move up and down.
[0010] As a preferred embodiment, the lower end of the rotating screw is rotatably connected to the pressure plate via a bearing, and the end of the rotating screw can rotate on the upper side of the pressure plate via the bearing.
[0011] As a preferred implementation, a steel bar placement groove is provided on the inner side of the first prefabricated fixing plate, and the steel bar placement groove can be used to fix the steel bar.
[0012] After adopting the above technical scheme, the beneficial effects of the utility model are as follows: the width of the positioning hole is the same as the width of the positioning block, the positioning block can be installed inside the positioning hole, and the first prefabricated fixing plate and the second prefabricated fixing plate can be fixed by matching the positioning hole and the positioning block, and the first prefabricated fixing plate and the second prefabricated fixing plate can be prevented from shaking, thereby improving the overall strength of the frame beam structure, and the rotating screw can be rotated on the upper part of the first adjustment frame and the second adjustment frame through a threaded connection, and the rotating screw can be used to increase the force on the side of the prefabricated fixing plate, and the side of the first prefabricated fixing plate and the second prefabricated fixing plate can be fixed by the pressure plate, and the prefabricated fixing plates of different widths can be installed and fixed by using the adjustment frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the top view structure of the utility model;
[0016] Figure 3 It is a right view structural schematic diagram of the utility model;
[0017] Figure 4This is a schematic diagram of the first adjustment framework structure of the utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the first prefabricated fixed plate of the utility model;
[0019] Figure 6 This is a schematic diagram of the structure of the second prefabricated fixing plate of the utility model;
[0020] In the figure, 1-first prefabricated fixing plate; 2-second prefabricated fixing plate; 3-first adjusting frame; 4-second adjusting frame; 5-connecting block; 6-rotating screw; 7-pressing plate; 8-positioning hole; 9-positioning block; 10-rebar placement groove. 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 of 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 1-6 As shown, a prefabricated concrete frame beam structure comprises: a first prefabricated fixing plate 1 and a second prefabricated fixing plate 2, the second prefabricated fixing plate 2 is installed on the upper part of the first prefabricated fixing plate 1, a positioning hole 8 is provided on the inner side of the first prefabricated fixing plate 1, and a positioning block 9 is fixed on the upper end of the second prefabricated fixing plate 2. The first prefabricated fixing plate 1 and the second prefabricated fixing plate 2 can be fixed by matching the positioning hole 8 and the positioning block 9, and the first prefabricated fixing plate 1 and the second prefabricated fixing plate 2 are provided on the outer sides thereof, so as to facilitate the first prefabricated fixing plate 1 and the second prefabricated fixing plate 2 to be fixed. An adjusting frame 3 and a second adjusting frame 4 are installed on the outside of the first prefabricated fixed plate 1 and the second prefabricated fixed plate 2, and a rotating screw 6 is installed inside the first adjusting frame 3 and the second adjusting frame 4, so that the rotating screw 6 can be rotated on the upper part of the first adjusting frame 3 and the second adjusting frame 4. The rotating screw 6 can be used to increase the force on the side of the prefabricated fixed plate. A connecting block 5 is provided at one end of the rotating screw 6, and a pressing plate 7 is rotatably installed on the other end of the rotating screw 6. The side of the first prefabricated fixed plate 1 and the second prefabricated fixed plate 2 can be fixed by the pressing plate 7.
[0023] Furthermore, the first prefabricated fixing plate 1 is connected to the second prefabricated fixing plate 2 via the positioning holes 8 and the positioning blocks 9. The positioning holes 8 and the positioning blocks 9 can improve the overall stability of the first prefabricated fixing plate 1 and the second prefabricated fixing plate 2.
[0024] Furthermore, the width of the positioning hole 8 is the same as the width of the positioning block 9 , which facilitates the installation of the positioning block 9 inside the positioning hole 8 .
[0025] Furthermore, the lengths of the first adjustment frame 3 and the second adjustment frame 4 are both greater than the lengths of the prefabricated fixing plate, and the first adjustment frame 3 and the second adjustment frame 4 can be installed outside the first prefabricated fixing plate 1 and the second prefabricated fixing plate 2 .
[0026] Furthermore, threaded holes are provided in the middle of the first adjustment frame 3 and the second adjustment frame 4, and the rotating screw 6 can be installed in the threaded holes through threaded connection, so that the rotating screw 6 can be moved up and down.
[0027] Furthermore, the lower end of the rotating screw 6 is rotatably connected to the pressure plate 7 via a bearing, and the end of the rotating screw 6 can rotate on the upper side of the pressure plate 7 via the bearing.
[0028] Furthermore, a steel bar placement groove 10 is provided on the inner side of the first prefabricated fixing plate 1 , and the steel bar placement groove 10 can be used to fix the steel bar.
[0029] According to the principle of the utility model, since the width of the positioning hole 8 is the same as that of the positioning block 9, it is convenient to install the positioning block 9 inside the positioning hole 8, and the first prefabricated fixing plate 1 and the second prefabricated fixing plate 2 can be fixed by matching the positioning hole 8 and the positioning block 9, and the overall stability of the prefabricated fixing plate can be improved, and the first adjusting frame 3 and the second adjusting frame 4 are installed on the outside of the first prefabricated fixing plate 1 and the second prefabricated fixing plate 2, and the rotating screw 6 can be installed in the threaded hole through a threaded connection, so that the rotating screw 6 can move up and down, and the end of the rotating screw 6 can be rotated on the upper side of the pressing plate 7 through the bearing, and the rotating screw 6 can be used to drive the pressing plate 7 to move by the bearing, and the rotating screw 6 can be used to increase the force on the side of the prefabricated fixing plate, and the side of the first prefabricated fixing plate 1 and the second prefabricated fixing plate 2 can be fixed by the pressing plate 7, and the steel bar placement groove 10 can be used to fix the steel bars inside the first prefabricated fixing plate 1 and the second prefabricated fixing plate 2, so as to achieve the purpose of concrete prefabrication.
[0030] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A precast concrete frame beam structure, comprising: The first prefabricated fixing plate (1) and the second prefabricated fixing plate (2) are characterized in that the second prefabricated fixing plate (2) is installed on the upper part of the first prefabricated fixing plate (1), a positioning hole (8) is provided on the inner side of the first prefabricated fixing plate (1), a positioning block (9) is fixedly provided on the upper end of the second prefabricated fixing plate (2), a first adjustment frame (3) and a second adjustment frame (4) are provided on the outer sides of the first prefabricated fixing plate (1) and the second prefabricated fixing plate (2), a rotating screw (6) is installed inside the first adjustment frame (3) and the second adjustment frame (4), one end of the rotating screw (6) is provided with a connecting block (5), and the other end of the rotating screw (6) is rotatably installed with a pressing plate (7).
2. A precast concrete frame beam structure according to claim 1, characterized in that: The first prefabricated fixing plate (1) is connected to the second prefabricated fixing plate (2) via a positioning hole (8) and a positioning block (9).
3. The precast concrete frame beam structure according to claim 2, characterized in that: The width of the positioning hole (8) is the same as the width of the positioning block (9).
4. The precast concrete frame beam structure according to claim 1, characterized in that: The lengths of the first adjustment frame (3) and the second adjustment frame (4) are both greater than the length of the prefabricated fixing plate.
5. The precast concrete frame beam structure according to claim 4, characterized in that: Threaded holes are provided in the middle of the first adjustment frame (3) and the second adjustment frame (4).
6. The precast concrete frame beam structure according to claim 1, characterized in that: The lower end of the rotating lead screw (6) is rotatably connected to the pressing plate (7) via a bearing.
7. The precast concrete frame beam structure according to claim 2, characterized in that: A steel bar placement groove (10) is provided on the inner side of the first prefabricated fixing plate (1).