CN220928828U - Existing crossbeam normal position cast-in-situ reinforcement structure - Google Patents
Existing crossbeam normal position cast-in-situ reinforcement structure Download PDFInfo
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- CN220928828U CN220928828U CN202322929011.5U CN202322929011U CN220928828U CN 220928828 U CN220928828 U CN 220928828U CN 202322929011 U CN202322929011 U CN 202322929011U CN 220928828 U CN220928828 U CN 220928828U
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- 238000011065 in-situ storage Methods 0.000 title claims abstract description 38
- 230000002787 reinforcement Effects 0.000 title claims description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 73
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 2
- 239000003351 stiffener Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The application discloses an existing beam in-situ cast-in-situ reinforcing structure, which comprises an existing beam and a plurality of sleeves sleeved on the existing beam, wherein the sleeves are arranged at intervals in the length direction of the existing beam, and are connected with the existing beam through first connecting pieces; reinforcing rods are inserted between the sleeve frame and the existing cross beam, and two ends of each reinforcing rod are connected to the upright posts through second connecting pieces respectively. The application has the advantages of improving the bearing force of the original beam, and further improving the safety of the building after extension.
Description
Technical Field
The invention relates to the field of building reinforcement construction, in particular to an in-situ cast-in-situ reinforcement structure of an existing beam.
Background
At present, the history buildings in China are tangible carriers of culture, and in order to enable the culture to be better inherited and spread, some history buildings are transformed into scenic spots for tourists to visit, and the characteristic culture in China is understood and acquainted with the history buildings; however, some historical building doors are smaller, and people flow in scenic spots is difficult to meet, so that the original historical building doors are required to be modified.
When the door is required to be expanded, the upright posts in the expansion range are required to be dismantled, and then new upright posts are re-constructed according to the two sides of the expansion range.
Aiming at the related technology, the beam connected to the upright post before the disassembly needs to bear the building above the door, and the original beam needs to bear the increased force after the original upright post is disassembled, so that the collapse is easy to occur.
Disclosure of Invention
The application provides an in-situ cast-in-situ reinforcing structure of an existing beam, which aims to improve the bearing strength of the original beam and further improve the safety of a building after extension.
The application provides an existing beam in-situ cast-in-situ reinforcing structure, which adopts the following technical scheme:
An existing beam in-situ cast-in-situ reinforcement structure comprising: the device comprises an existing beam and a plurality of sleeve frames sleeved on the existing beam, wherein the plurality of sleeve frames are arranged at intervals towards the length direction of the existing beam, and the sleeve frames are connected with the existing beam through first connecting pieces; reinforcing rods are inserted between the sleeve frame and the existing cross beam, and two ends of each reinforcing rod are connected to the upright posts through second connecting pieces respectively.
By adopting the technical scheme, the reinforcing rod is abutted against the existing cross beam, and two ends of the reinforcing rod are connected with the upright post through the second connecting piece; then, a plurality of sleeve frames are sleeved on the existing cross beam, and are connected to the existing cross beam through the first connecting piece, so that the existing cross beam is reinforced, the bearing strength of the existing cross beam is higher, and the safety of the expanded building is improved.
Preferably, the stand comprises: the bottom plate is located existing crossbeam bottom, two the curb plate set up respectively in the bottom plate both sides just are located the both sides of existing crossbeam, the one end of curb plate articulate in bottom plate, the other end upwards extend towards vertical, first connecting piece is used for making the curb plate is connected in existing crossbeam.
By adopting the technical scheme, when the sleeve frame is sleeved, the sleeve frame can be tightly attached to the two sides of the existing cross beam by rotating the side plates, and then the sleeve frame can be installed by connecting the side plates through the first connecting piece; the sleeve frame structure is convenient to store and transport, and practicality is improved.
Preferably, the first connector includes: the positions of the existing cross beams corresponding to the side plates are preset with the connecting screw rods, and the connecting screw rods penetrate through the side plates; the connecting nut is arranged on the connecting screw rod in a threaded manner and is abutted to one side, away from the existing cross beam, of the side plate.
By adopting the technical scheme, the side plates are rotated, so that the connecting screw rod preset on the existing cross beam penetrates through the side plates, and then the connecting screw rod is screwed on the connecting screw rod through the connecting nut, so that the side plates are fixed; the connection mode is convenient to operate and stable in connection.
Preferably, the position of the side plate corresponding to the connecting screw rod is provided with a clearance groove for clamping the connecting nut in, and the connecting nut is flush with one side of the side plate away from the existing cross beam.
By adopting the technical scheme, after the reinforcement is completed, the flatness of the outer surface of the novel cross beam can be improved.
Preferably, the reinforcing rod is angle steel, the reinforcing rod is clamped at the corner of the bottom of the existing beam, reinforcing bolts are arranged at positions of the reinforcing rod corresponding to the bottom plate and the side plates, and the reinforcing bolts penetrate through the bottom plate or the side plates to be installed on the reinforcing rod in a threaded mode.
Through adopting above-mentioned technical scheme, when accomplishing the fixed back to the curb plate, rethread reinforcing bolt wears to locate bottom plate or curb plate and screw thread installation in the stiffener to reach stability and intensity to articulated department between curb plate and the bottom plate, and then improve whole reinforcement stability.
Preferably, a plurality of clamping blocks are preset at intervals along the length direction at the bottom of the existing cross beam and at positions corresponding to the reinforcing rods, a limiting block is installed at one end, far away from the existing cross beam, of each clamping block, and the cross section area of each limiting block is larger than that of each clamping block; the side of the reinforcing rod is provided with a clamping groove for the clamping block to clamp in.
Through adopting above-mentioned technical scheme, when the installation stiffener, can be directly with the stiffener from the horizontal direction make the joint piece card go into the joint inslot to restrict the stiffener through the effect of stopper, make the stiffener prepositioning on existing crossbeam, the installation of follow-up cover frame of being convenient for.
Preferably, the second connector includes: the two ends of the reinforcing rod are used for being respectively inserted into the reinforcement cages of the upright posts; the reinforcing rods are used for being bound to the reinforcement cages of the upright posts through the steel wire ropes.
Through adopting above-mentioned technical scheme, directly bind the both ends of stiffener in the steel reinforcement cage of stand through wire rope, this stand is new stand, consequently when pouring concrete at new stand, then can fix the tip of stiffener together, accomplish the connection between stiffener and the stand to improve whole reinforcement intensity.
Preferably, the packing density of the shelves positioned at the two ends of the existing cross beam is greater than that of the shelves positioned at the middle of the existing cross beam.
By adopting the technical scheme, the strength of the existing beam at the position close to the connection position with the new upright post is improved, and the overall strength is further improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. Firstly, abutting a reinforcing rod on an existing cross beam, and connecting two ends of the reinforcing rod to the upright post through a second connecting piece; then, a plurality of sleeve frames are sleeved on the existing cross beam, and then the sleeve frames are connected to the existing cross beam through the first connecting piece, so that the existing cross beam is reinforced, the bearing force of the existing cross beam is higher, and the safety of the expanded building is improved;
2. After the side plates are fixed, the side plates penetrate through the bottom plate or the side plates through the reinforcing bolts and are arranged on the reinforcing rods in a threaded manner, so that the stability and the strength of the hinged positions between the side plates and the bottom plate are achieved, and the overall reinforcing stability is improved;
3. The two ends of the reinforcing rod are directly bound in the reinforcement cage of the upright column through the steel wire rope, and the upright column is a new upright column, so that when concrete is poured into the new upright column, the ends of the reinforcing rod can be fixed together, the connection between the reinforcing rod and the upright column is completed, and the overall reinforcing strength is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an in-situ cast-in-situ reinforcing structure for an existing beam according to an embodiment of the present application.
FIG. 2 is a cross-sectional view of a reinforcing bar mounting structure for an existing beam in-situ cast-in-place reinforcing structure in accordance with an embodiment of the present application.
FIG. 3 is a cross-sectional view of a mounting structure for a bushing of an existing beam in-situ cast-in-place reinforcement structure in accordance with an embodiment of the present application.
Reference numerals illustrate:
1. The existing cross beam; 11. a clamping block; 12. a limiting block; 13. a first connector; 131. a connecting screw; 132. a coupling nut; 2. a reinforcing rod; 21. a clamping groove; 22. reinforcing bolts; 3. a sleeve frame; 31. a bottom plate; 32. a side plate; 321. a clearance groove.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses an in-situ cast-in-situ reinforcing structure of an existing beam. Referring to fig. 1, the existing beam in-situ cast-in-situ reinforcing structure comprises an existing beam 1, a pair of reinforcing rods 2 and a plurality of sleeves 3, wherein the existing beam 1 is horizontally extended; the two reinforcing rods 2 are angle steels, the reinforcing rods 2 extend towards the length direction of the existing beam 1, the corners of the two reinforcing rods 2 are respectively clamped at the corners of the two sides of the bottom of the existing beam 1, the two ends of each reinforcing rod 2 extend into the reinforcement cages of two adjacent new upright posts respectively and are connected with the reinforcement cages through second connecting pieces, the second connecting pieces comprise steel wire ropes, and the reinforcing rods 2 are bound on the reinforcement cages of the new upright posts through the steel wire ropes; the plurality of sleeve frames 3 are arranged at intervals towards the length direction of the existing beam 1, the sleeve frames 3 are sleeved on the existing beam 1 and are connected to the existing beam 1 through first connecting pieces 13, and the density of the sleeve frames 3 at the two end positions of the existing beam 1 is greater than that of the sleeve frames 3 at the middle position of the existing beam 1.
Referring to fig. 1 and 2, a row of clamping blocks 11 are fixed at the bottom of the existing beam 1 and corresponding to the two reinforcing rods 2, a plurality of clamping blocks 11 in the same row are arranged at intervals in the length direction of the existing beam 1, and each clamping block 11 in the same row is respectively positioned between two adjacent sleeve frames 3; a limiting block 12 is fixed at one end of each clamping block 11 far away from the existing cross beam 1, and the cross section area of the limiting block 12 is larger than that of the clamping block 11; the clamping groove 21 is formed in the side edge of the reinforcing rod 2 corresponding to the clamping block 11, and the clamping block 11 is clamped to the reinforcing rod 2 through the clamping groove 21, so that the reinforcing rod 2 is greatly positioned in advance.
Referring to fig. 1 and 3, the frame 3 includes a bottom plate 31 and a pair of side plates 32, the bottom plate 31 being abutted against the bottom of the existing beam 1; two side plates 32 are respectively arranged on two sides of the bottom plate 31 and positioned on two sides of the existing beam 1, one end of each side plate 32 is hinged with the bottom plate 31, and the other end extends upwards vertically; the first connecting piece 13 comprises a connecting screw rod 131 and a connecting nut 132, wherein the connecting screw rod 131 is preset at the position of the existing beam 1 corresponding to each side plate 32, the connecting screw rod 131 penetrates through the side plates 32, and the hole diameter of the side plates 32 for the connecting screw rod 131 to penetrate through is larger than the rod diameter of the connecting screw rod 131; the connecting nut 132 is installed in the connecting screw 131 by threads, the position of the side plate 32 corresponding to the connecting screw 131 is provided with the avoidance groove 321, and the connecting nut 132 is clamped in the side plate 32 through the avoidance groove 321, so that the connecting nut 132 is flush with one side of the side plate 32 away from the existing beam 1, and the flatness is improved.
Reinforcing bolts 22 are fixedly arranged at positions of the reinforcing rods 2 corresponding to the bottom plate 31 and the side plates 32, the reinforcing bolts 22 penetrate through the bottom plate 31 or the side plates 32, and reinforcing screws are arranged on the reinforcing rods 2 in a threaded mode, so that the integrity of the sleeve frame 3 can be improved.
The implementation principle of the in-situ cast-in-situ reinforcing structure of the existing beam in the embodiment of the application is as follows: when reinforcement is carried out, the corner of the reinforcing rod 2 is clamped at the corners of the two sides of the bottom of the existing beam 1, the clamping blocks 11 are clamped into the clamping grooves 21, the reinforcing rod 2 is pre-positioned, and the reinforcing rod 2 is bound to a steel reinforcement cage of a new upright column through a steel wire rope; then the bottom plate 31 on each sleeve frame 3 is abutted against the bottom of the existing beam 1, and the two side plates 32 are rotated to be respectively abutted against the two sides of the existing beam 1; then, the connecting screw 131 is screwed into the connecting screw 132 to fix the side plate 32, and the bottom plate 31 and the side plate 32 are respectively connected to the reinforcing rod 2 by the reinforcing bolts 22; the reinforcement of the existing beam 1 is completed.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. An existing beam in-situ cast-in-situ reinforcement structure, comprising: the novel cross beam comprises an existing cross beam (1) and a plurality of sleeve frames (3) sleeved on the existing cross beam (1), wherein the plurality of sleeve frames (3) are arranged at intervals towards the length direction of the existing cross beam (1), and the sleeve frames (3) are connected to the existing cross beam (1) through first connecting pieces (13); reinforcing rods (2) are inserted between the sleeve frame (3) and the existing cross beam (1), and two ends of each reinforcing rod (2) are connected to the upright posts through second connecting pieces respectively.
2. An existing beam in situ cast-in-situ reinforcement structure as in claim 1, wherein said cradle (3) comprises: bottom plate (31) and a pair of curb plate (32), bottom plate (31) are located existing crossbeam (1) bottom, two curb plate (32) set up respectively in bottom plate (31) both sides just are located the both sides of existing crossbeam (1), one end of curb plate (32) articulate in bottom plate (31), the other end upwards extends towards vertical, first connecting piece (13) are used for making curb plate (32) connect in existing crossbeam (1).
3. An existing beam in situ cast in situ reinforcement structure as in claim 2, wherein said first connector (13) comprises: the existing cross beam (1) is preset at the position corresponding to each side plate (32), the connecting screw (131) is arranged on the side plate (32) in a penetrating mode, and the connecting screw (131) is arranged on the side plate (32) in a penetrating mode; the connecting nut (132) is arranged on the connecting screw rod (131) in a threaded manner and is abutted to one side, far away from the existing cross beam (1), of the side plate (32).
4. A pre-existing beam in-situ cast-in-situ reinforcing structure according to claim 3, wherein a position of the side plate (32) corresponding to the connecting screw (131) is provided with a clearance groove (321) for the connecting nut (132) to be clamped in, and the connecting nut (132) is flush with one side of the side plate (32) far away from the pre-existing beam (1).
5. The in-situ cast-in-situ reinforcing structure of an existing beam according to claim 2, wherein the reinforcing rod (2) is angle steel, the reinforcing rod (2) is clamped at a corner of the bottom of the existing beam (1), reinforcing bolts (22) are arranged at positions of the reinforcing rod (2) corresponding to the bottom plate (31) and the side plates (32), and the reinforcing bolts (22) penetrate through the bottom plate (31) or the side plates (32) to be installed on the reinforcing rod (2) in a threaded mode.
6. The in-situ cast-in-situ reinforcing structure of the existing beam according to claim 5, wherein a plurality of clamping blocks (11) are preset at intervals along the length direction at the bottom of the existing beam (1) and correspond to the reinforcing rod (2), a limiting block (12) is installed at one end, far away from the existing beam (1), of each clamping block (11), and the cross section area of each limiting block (12) is larger than that of each clamping block (11); the side of the reinforcing rod (2) is provided with a clamping groove (21) for clamping the clamping block (11).
7. The in situ cast-in-situ reinforcement structure of an existing beam according to claim 1, wherein said second connector comprises: the two ends of the reinforcing rod (2) are used for being respectively inserted into the reinforcement cages of the upright posts; the reinforcing rod (2) is used for being bound to the reinforcement cage of the upright post through the steel wire rope.
8. The in-situ cast-in-situ reinforcing structure of an existing beam according to claim 1, wherein the degree of packing (3) at two ends of the existing beam (1) is higher than that of packing (3) at the middle of the existing beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322929011.5U CN220928828U (en) | 2023-10-30 | 2023-10-30 | Existing crossbeam normal position cast-in-situ reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322929011.5U CN220928828U (en) | 2023-10-30 | 2023-10-30 | Existing crossbeam normal position cast-in-situ reinforcement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220928828U true CN220928828U (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322929011.5U Active CN220928828U (en) | 2023-10-30 | 2023-10-30 | Existing crossbeam normal position cast-in-situ reinforcement structure |
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| Country | Link |
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| CN (1) | CN220928828U (en) |
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2023
- 2023-10-30 CN CN202322929011.5U patent/CN220928828U/en active Active
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