Concrete assembly type frame beam
By using structures such as superimposed support plates, sealing sleeves, hydrophobic layers and inclined side drainage holes in concrete prefabricated frame beams, the problems of prefabricated frame beams are solved during transportation and rainwater corrosion during outdoor use, and the effects of stable support and waterproofing and anti-corrosion are achieved.
Patent Information
- Application Number
- CN202421902095.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-07
AI Technical Summary
During the transportation process, existing concrete prefabricated frame beams are extruded and deformed due to exposure of prefabricated steel bars, which affects assembly; when used outdoors for a long time, rainwater enters prefabricated steel bars and causes corrosion.
A concrete prefabricated frame beam is designed, adopting a superimposed support plate structure with support strips and a support slot structure, combining sealing sleeves, hydrophobic layers, smooth layers and inclined side drainage holes to achieve the overall sealing and flow-guiding effect of prefabricated steel bars.
It effectively avoids extrusion deformation of prefabricated steel bars during transportation, ensuring normal assembly in the later stage; when used outdoors, it prevents rainwater from entering prefabricated steel bars, avoids corrosion problems, and discharges rainwater through rapid diversion, maintaining the stability of the structure.
Smart Images

Figure CN222879051U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of assembled frame beams, in particular to a concrete assembled frame beam. Background Art
[0002] Concrete frame beam is a common component in modern building structures. It is mainly used to bear and transmit the vertical and horizontal loads of the building. It is usually made of reinforced concrete and is widely used in residences, office buildings, bridges, factories, etc.
[0003] With the improvement of construction efficiency, concrete prefabricated frame beams have come into being. Concrete prefabricated frame beams are generally first made into prefabricated components in the factory through molds and mechanical equipment, and then concrete is poured to form concrete prefabricated frame beams. Finally, these concrete prefabricated frame beams are transported to the construction site for on-site assembly.
[0004] At present, the existing concrete prefabricated frame beams are generally stacked in layers by cranes during transportation. Since the prefabricated steel bars are exposed on the upper and lower end surfaces of the concrete prefabricated frame beams, the prefabricated steel bars exposed between the stacked frame beams will be squeezed and deformed, which will affect the normal assembly at a later time.
[0005] In addition, when the existing concrete prefabricated frame beams are used outdoors for a long time, rainwater will enter the part where the prefabricated steel bars extend from the frame beam body. The long-term accumulation of the rainwater will cause corrosion inside the frame beam body.
[0006] The above problems are widespread and urgently need to be improved. Utility Model Content
[0007] The utility model aims to solve the above-mentioned shortcomings in the prior art and proposes a concrete assembled frame beam.
[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0009] A concrete assembled frame beam is designed, comprising a first main beam body, a second main beam body is arranged above the first main beam body, a superimposed support plate is arranged between the first main beam body and the second main beam body, the first main beam body and the second main beam body are both composed of a frame beam body and prefabricated steel bars, a supporting slot and an end drainage groove are opened on the frame beam body, a smoothing layer is arranged in the end drainage groove, a damping pad is arranged in the supporting slot, a supporting bar is arranged on the superimposed support plate, a buffer pad is arranged on the supporting bar, a side drainage hole is opened on the frame beam body, a sealing adhesive sleeve is arranged on the prefabricated steel bar, and a hydrophobic layer is arranged on the sealing adhesive sleeve.
[0010] Furthermore, the stacked support plates and the supporting slots form a group, which are two groups symmetrical on the left and right. The stacked support plates are plugged into the supporting slots, and the supporting bar is a trapezoidal structure as a whole.
[0011] Furthermore, the damping pad is evenly laid along the side wall of the inner groove of the supporting slot, and the damping pad is in compression contact with the outer wall surface of the stacked support plate.
[0012] Furthermore, the front cross-section of the end drainage groove is an arc-shaped structure, the end drainage groove is arranged on the frame beam body below the prefabricated steel bars, and the smooth layer is evenly laid along the inner groove surface of the end drainage groove.
[0013] Furthermore, the sealing sleeve is provided at the connection position between the prefabricated steel bar and the frame beam, the hydrophobic layer is evenly laid along the outer surface of the sealing sleeve, and the outer surface of the sealing sleeve is an inclined structure.
[0014] Furthermore, the side drainage holes are connected to the supporting slots, the side drainage holes are divided into two groups that are symmetrical left and right, each group has two that are symmetrical front and back, and the angle between the side drainage holes and the horizontal plane is six degrees.
[0015] Furthermore, the buffer pad is arranged on the end surface of the supporting bar, and the buffer pad is made of high-elastic polyurethane rubber material and has a thickness of ten to fifteen centimeters.
[0016] The utility model provides a concrete assembled frame beam, which has the following beneficial effects:
[0017] 1. The utility model provides a stacked support plate structure with supporting bars, and provides supporting slot structures on the first main beam and the second main beam, so as to stably support the first main beam and the second main beam for stacking and transportation, avoid the exposed prefabricated steel bars from being squeezed and deformed against each other, and thus ensure normal assembly at a later stage.
[0018] 2. The utility model realizes the overall sealing and water diversion effect of the part where the prefabricated steel bars protrude from the frame beam body by setting up a sealing adhesive sleeve structure with a hydrophobic layer and symmetrically setting up an end drainage groove structure with a smooth layer. When used outdoors for a long time, it can prevent rainwater from entering the part where the prefabricated steel bars protrude from the frame beam body, thereby preventing the long-term accumulation of the entered rainwater from causing corrosion inside the frame beam body.
[0019] 3. The utility model provides an inclined side drainage hole at the supporting slot, so that rainwater entering the supporting slot can be quickly diverted and discharged, thereby preventing rainwater from accumulating in the supporting slot and affecting the normal plug-in effect of the stacked support plates. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional schematic diagram of the first main beam body and the second main beam body of the utility model in a state where they are not stacked and transported;
[0021] Figure 2 It is a three-dimensional schematic diagram of the first main beam body and the second main beam body of the utility model in a stacked and transported state;
[0022] Figure 3 For the utility model Figure 2 A partial front view perspective diagram at X in the middle;
[0023] Figure 4 For the utility model Figure 1 A three-dimensional schematic diagram of the first main beam;
[0024] Figure 5 For the utility model Figure 4 A partial enlarged view of the Y position in the middle;
[0025] Figure 6 For the utility model Figure 1 A three-dimensional schematic diagram of the superimposed support plates.
[0026] In the figure: 1 first main beam body; 11 frame beam body; 12 prefabricated steel bars; 2 second main beam body; 3 sealing sleeve; 31 hydrophobic layer; 4 end drainage groove; 41 smooth layer; 5 supporting slot; 51 damping pad; 6 side drainage hole; 7 stacked support plate; 8 supporting bar; 81 buffer pad. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0028] Reference Figure 1-6 A concrete assembled frame beam comprises a first main beam body 1, a second main beam body 2 is arranged above the first main beam body 1, a superimposed support plate 7 is arranged between the first main beam body 1 and the second main beam body 2, the first main beam body 1 and the second main beam body 2 are both composed of a frame beam body 11 and precast steel bars 12, a supporting slot 5 and an end drainage groove 4 are opened on the frame beam body 11, a smoothing layer 41 is arranged in the end drainage groove 4, a damping pad 51 is arranged in the supporting slot 5, a supporting bar 8 is arranged on the superimposed support plate 7, a buffer pad 81 is arranged on the supporting bar 8, a side drainage hole 6 is opened on the frame beam body 11, a sealing sleeve 3 is sleeved on the precast steel bars 12, and a hydrophobic layer 31 is arranged on the sealing sleeve 3, the first main beam body 1 and the second main beam body 2 are both assembled frame beams made of concrete material, which is a prior art, and some existing structures are not drawn and marked, and there is no need to repeat them.
[0029] The stacking support plate 7 and the supporting slot 5 form a group, which are two groups symmetrical on the left and right. The stacking support plate 7 is plugged into the supporting slot 5, and the supporting bar 8 is a trapezoidal structure as a whole. The trapezoidal structure has strong support stability.
[0030] The stacked support plate 7 is made of hard alloy steel, has high support strength, and can be recycled.
[0031] The damping pad 51 is evenly laid along the side wall of the inner groove of the supporting slot 5, and the damping pad 51 is in squeeze contact with the outer wall surface of the stacked support plate 7. The damping pad 51 is made of silicone rubber and has damping friction elasticity. It can perform damping contact with the stacked support plate 7 inserted into the supporting slot 5, further improving the insertion stability of the stacked support plate 7.
[0032] The front cross-section of the end drainage ditch 4 is an arc-shaped structure. The end drainage ditch 4 is arranged on the frame beam 11 below the prefabricated steel bars 12. The smoothing layer 41 is evenly laid along the inner groove surface of the end drainage ditch 4. The smoothing layer 41 is a graphite powder density coating layer, which can quickly divert and drain rainwater.
[0033] The sealing adhesive sleeve 3 is sleeved on the connection part between the precast steel bar 12 and the frame beam body 11. The sealing adhesive sleeve 3 is made of vulcanized rubber and has a durable body. The sealing adhesive sleeve 3 seals and bonds the connection part between the precast steel bar 12 and the frame beam body 11 through epoxy resin glue, thereby ensuring sealing, waterproofness and stable adhesion.
[0034] The hydrophobic layer 31 is evenly laid along the outer surface of the sealing sleeve 3. The outer surface of the sealing sleeve 3 is an inclined structure. The hydrophobic layer 31 is a silane-based coating material with excellent hydrophobicity and a smooth surface. It can quickly guide rainwater to the end drainage groove 4 for later drainage.
[0035] The side drainage holes 6 are connected to the supporting slots 5. The side drainage holes 6 are divided into two groups symmetrically on the left and right, and each group is composed of two symmetrically on the front and back. The angle between the side drainage holes 6 and the horizontal plane is six degrees. The inclined side drainage holes 6 can quickly divert and discharge rainwater flowing into the supporting slots 5.
[0036] The buffer pad 81 is arranged on the end surface of the supporting bar 8. The buffer pad 81 is made of high-elastic polyurethane rubber material and has a thickness of ten to fifteen centimeters. The high-elastic polyurethane rubber material has excellent high-elastic buffering properties, which prevents the metal superimposed support plate 7 from directly contacting the supporting slot 5 and causing wear.
[0037] Working method: first, insert a group of two stacked support plates 7 into the supporting slot 5 at the lower end of the first main beam body 1, and then suspend the first main beam body 1 into the car storage compartment through a crane. At this time, the group of two stacked support plates 7 will stably support the first main beam body 1, and then insert another group of two stacked support plates 7 into the supporting slot 5 at the upper end of the first main beam body 1, and then suspend the second main beam body 2 above the first main beam body 1 through a crane and align it, and then connect the supporting slot 5 at the lower end of the second main beam body 2 with the two stacked support plates 7 above the first main beam body 1, so as to achieve stable support for the first main beam body 1 and the second main beam body 2 that are stacked and transported, avoid the exposed prefabricated steel bars 12 from squeezing and deforming each other, and thus ensure normal assembly in the later stage.
[0038] Moreover, when used outdoors for a long time, if it rains, the provided sealing sleeve can prevent rainwater from entering the portion where the prefabricated steel bars 12 extend from the frame beam 11, thereby preventing the entered rainwater from accumulating for a long time and causing internal corrosion of the frame beam 11. Moreover, the provided hydrophobic layer 31 can quickly guide rainwater to the end drainage groove 4, through which the rainwater is discharged to avoid accumulation.
[0039] In addition, if rainwater flows into the supporting slot 5 , it can be quickly drained out through the inclined side drainage holes 6 , thereby preventing rainwater from accumulating in the supporting slot 5 and affecting the normal plug-in effect of the stacked support plates 7 .
[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A concrete assembled frame beam, comprising a first main beam body (1), characterized in that: A second main beam (2) is arranged above the first main beam (1), a superimposed support plate (7) is arranged between the first main beam (1) and the second main beam (2), the first main beam (1) and the second main beam (2) are both composed of a frame beam (11) and prefabricated steel bars (12), a supporting slot (5) and an end drainage groove (4) are provided on the frame beam (11), a smoothing layer (41) is provided in the end drainage groove (4), a damping pad (51) is provided in the supporting slot (5), a supporting bar (8) is provided on the superimposed support plate (7), a buffer pad (81) is provided on the supporting bar (8), a side drainage hole (6) is provided on the frame beam (11), a sealing sleeve (3) is provided on the prefabricated steel bars (12), and a hydrophobic layer (31) is provided on the sealing sleeve (3).
2. The concrete assembled frame beam according to claim 1, characterized in that: The stacked support plate (7) and the supporting slot (5) form a group, which is two groups symmetrical on the left and right. The stacked support plate (7) is plugged into the supporting slot (5), and the supporting bar (8) is a trapezoidal structure as a whole.
3. The concrete assembled frame beam according to claim 1, characterized in that: The damping pad (51) is evenly laid along the inner groove side wall of the supporting slot (5), and the damping pad (51) is in compression contact with the outer wall surface of the stacked support plate (7).
4. The concrete assembled frame beam according to claim 1, characterized in that: The front cross-section of the end drainage groove (4) is an arc-shaped structure. The end drainage groove (4) is arranged on the frame beam body (11) below the prefabricated steel bars (12), and the smooth layer (41) is evenly laid along the inner groove surface of the end drainage groove (4).
5. The concrete assembled frame beam according to claim 1, characterized in that: The sealing adhesive sleeve (3) is sleeved on the connection portion between the prefabricated steel bar (12) and the frame beam body (11), the hydrophobic layer (31) is evenly laid along the outer surface of the sealing adhesive sleeve (3), and the outer surface of the sealing adhesive sleeve (3) is an inclined structure.
6. The concrete assembled frame beam according to claim 1, characterized in that: The side drainage holes (6) are connected to the supporting slots (5). The side drainage holes (6) are in two groups that are symmetrical left and right, and each group has two symmetrical front and back holes. The angle between the side drainage holes (6) and the horizontal plane is six degrees.
7. The concrete assembled frame beam according to claim 1, characterized in that: The buffer pad (81) is arranged on the end surface of the supporting strip (8), and the buffer pad (81) is made of high-elastic polyurethane rubber material and has a thickness of ten to fifteen centimeters.