Fabricated building structure of precast concrete superposed beam
By setting up mounting seats and triangular seats between the columns and the support beams, and using connecting press-fit and mounting components, the problem of insufficient strength of the overlapping beam nodes is solved, improving connection stability and safety.
Patent Information
- Application Number
- CN202411625402.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-01-14
AI Technical Summary
The node strength of existing overlapping beams is low when installed with columns, resulting in insufficient connection stability and safety hazards.
A prefabricated building structure with precast concrete stacked beams was designed. By setting up mounts on three sides of the column and setting up triangles between adjacent mounting seats, the supporting beams were enhanced by connecting the pressing assembly and the mounting assembly. The connection relationship with the column enables the support beam to form an integral part and be fixed on the outside of the column.
It improves the connection stability between the support beam and the column, enhances the strength of the node, reduces safety risks, and simplifies the lifting and connection process of the support beam.
Smart Images
Figure CN119308432A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field related to prefabricated buildings, and specifically discloses an assembled building structure of prefabricated concrete composite beams. Background Art
[0002] Modern concrete structures have developed along with the development of cement and steel industries, and have played an indelible role in modern human construction projects. In modern concrete structures, although concrete structures have a history of many years, it is still one of the youngest structural types and is the most widely used engineering structure in countries around the world. Among reinforced concrete structures, the earliest and most widely used structural form is cast-in-place concrete structure. When the current composite beams are installed with columns, the node strength of the composite beams in all directions is low. If an accident occurs, the connection stability at the nodes is insufficient, which can easily lead to safety hazards. For this reason, we need to make improvements. Summary of the invention
[0003] The purpose of the present invention is to solve the problems existing in the background technology, and to propose an assembled building structure of precast concrete composite beams, including columns and support beams, the three outer sides of the columns are provided with mounting seats, the support beams are provided with three groups, and the outer sides of both ends of the three groups of support beams are fixedly installed with connecting pile heads, one of the connecting pile heads is fixedly connected to the outer side of the corresponding mounting seat, triangular seats are provided between adjacent three groups of mounting seats, connecting pressing components are provided on the outer side of the triangular seats, U-shaped beams are provided on both sides of the support beams, and hanging components are provided on both ends of the outer sides of the U-shaped beams.
[0004] Preferably, the connecting and pressing assembly includes a fixed table fixedly arranged on the outside of the triangular seat, a support is fixedly arranged on the upper end surface of the fixed table, a third rotating shaft is rotatably inserted inside the support, an L-shaped seat is mounted on the outside of the third rotating shaft, a slideway is provided on the surface of the L-shaped seat, a pressing assembly is arranged on the upper part of the L-shaped seat, assembly heads are provided on both sides of the L-shaped seat, screws are fixedly arranged on the outside of the assembly heads, a cap rod is threadedly sleeved on the end of the screw away from the assembly head, a clamping block is arranged on the outside of the cap rod, fixing plates are symmetrically arranged on the upper and lower end surfaces of the clamping block, hooking components are arranged inside the two fixing plates, and a pad is arranged on the upper end surface of the fixed table and close to the lower end of the L-shaped seat.
[0005] Preferably, the pressing assembly includes a sliding rod slidably inserted inside the upper part of the L-shaped seat, the upper end surface of the sliding rod is fixedly connected to a pressure rod, arc rods are provided at the bottom of both ends of the pressure rod, and a positioning piece is provided on the outer side of the sliding rod.
[0006] Preferably, the positioning member comprises a bolt fixedly mounted on the outside of the slide rod, a nut is threadedly connected to the outside of the bolt, and a gasket is provided on the outer surface of the nut and on one side close to the L-shaped seat.
[0007] Preferably, the hook assembly comprises a second rotating shaft fixedly arranged inside the two fixing plates, and a hook column is rotatably sleeved on the outer side of the second rotating shaft.
[0008] Preferably, the hanging assembly includes a reinforcement rod fixedly installed on the lower end surface of the U-shaped beam, a swivel sleeve is rotatably installed on the upper outer side of the reinforcement rod, a support arm is fixedly mounted on the upper outer side of the swivel sleeve, a connecting seat is fixedly arranged on the upper end surface of the support arm, a first rotating shaft is rotatably inserted inside the connecting seat, a support seat is fixedly mounted on the outer side of the first rotating shaft, and a sling is fixedly arranged on the outer side of one end of the support seat.
[0009] Preferably, the sling component comprises a sling rod fixedly mounted on the outside of one end of a support seat, a sling ring is fixedly provided on the end of the sling rod away from the support seat, and convex rings are fixedly provided on both ends of the outside of the sling ring.
[0010] Preferably, a support arm is fixedly arranged at the bottom of the support arm, and the outer side of the support arm is connected to the rotating sleeve through a fixedly arranged fixing column.
[0011] Compared with the prior art, the present invention has the following beneficial effects: The purpose of arranging mounting seats on three sides of the column and arranging a triangular seat between two adjacent mounting seats is to facilitate the connection with the support beam, and the connecting pressing components on the triangular seat can cooperate with the hanging components on the outside of the support beam to enhance the connection relationship between the support beams and the column in all directions, and enable the support beams in all directions to form a whole fixed on the outside of the column.
[0012] The setting of the hanging assembly not only facilitates the crane hoisting when hoisting the support beam in the early stage, but also can be connected in the later stage in conjunction with the connecting pressing assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the connection between the column and the support beam of the present invention; Figure 2 It is a schematic diagram of another angle structure of the connection between the column and the support beam of the present invention; Figure 3 It is a schematic diagram of the connection between the mounting base and the connecting pile head of the present invention; Figure 4 This is a schematic diagram of the connection structure of the support arm and the reinforcement rod of the present invention installed at the bottom of the U-shaped beam; Figure 5 It is a schematic diagram of the connection structure of the lifting ring and the supporting seat stored at the bottom of the U-shaped beam of the present invention; Figure 6 This is a schematic diagram of the connection structure of the connection press-fit assembly of the present invention; Figure 7 It is a schematic diagram of the connection structure of the connection press-fit assembly of the present invention from another angle; Figure 8 For the present invention Figure 7 Enlarged structural diagram at A in the middle.
[0014] In the figure: 1. column; 2. support beam; 3. connecting pile head; 4. support arm; 5. lifting ring; 6. support seat; 7. mounting seat; 8. U-shaped beam; 9. suspension rod; 10. convex ring; 11. rotating sleeve; 12. first rotating shaft; 13. fixed column; 14. arm; 15. connecting seat; 16. reinforcement rod; 17. triangular seat; 18. fixed platform; 19. support; 20. pressure rod; 21. arc rod; 22. L-shaped seat; 23. slideway; 24. cushion block; 25. hook column; 26. assembly head; 27. screw rod; 28. clamping block; 29. fixing plate; 30. cap rod; 31. second rotating shaft; 32. third rotating shaft; 33. nut; 34. slide rod; 35. bolt. DETAILED DESCRIPTION
[0015] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0016] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0017] like Figure 1-Figure 8 An assembled building structure of precast concrete composite beams is shown, comprising columns 1 and support beams 2, wherein mounting seats 7 are arranged on three outer sides of the columns 1, and three groups of support beams 2 are arranged, and connecting pile heads 3 are fixedly installed on the outer sides of both ends of the three groups of support beams 2, wherein one of the connecting pile heads 3 is fixedly connected to the outer sides of the corresponding mounting seats 7, and triangular seats 17 are arranged between the three groups of mounting seats 7, and connecting pressing components are arranged on the outer sides of the triangular seats 17, and U-shaped beams 8 are arranged on both sides of the support beams 2, and hanging components are arranged on both outer ends of the U-shaped beams 8.
[0018] The connection and pressing assembly includes a fixed platform 18 fixedly arranged on the outside of the triangular seat 17, a support 19 is fixedly arranged on the upper end surface of the fixed platform 18, a third rotating shaft 32 is rotatably inserted inside the support 19, an L-shaped seat 22 is sleeved on the outside of the third rotating shaft 32, and the L-shaped seat 22 can be rotated inside the support 19 for use through the connection of the third rotating shaft 32, a slideway 23 is opened on the surface of the L-shaped seat 22, a pressing assembly is arranged on the upper part of the L-shaped seat 22, and the slideway 23 can cooperate with the sliding of the pressing assembly, and assembly heads 26 are arranged on both sides of the L-shaped seat 22, and the assembly heads 26 are conveniently connected to the screw 27, and the outer side of the assembly head 26 A screw rod 27 is fixedly provided on both sides, and a cap rod 30 is threadedly sleeved on one end of the screw rod 27 away from the assembly head 26. A clamping block 28 is provided on the outside of the cap rod 30, and the clamping block 28 and the cap rod 30 are rotatably clamped. When the cap rod 30 is rotated and adjusted on the outside of the screw rod 27, the clamping block 28 can flexibly change the angle. The upper end face and the lower end face of the clamping block 28 are symmetrically provided with fixing plates 29, and hook-mounting components are provided inside the two fixing plates 29. A cushion block 24 is provided on the upper end face of the fixing platform 18 and close to the lower end of the L-shaped seat 22. The cushion block 24 can provide support at the bottom when the L-shaped seat 22 is rotated to the other end of the fixing platform 18.
[0019] The pressing assembly includes a sliding rod 34 that slides and penetrates the upper part of the L-shaped seat 22. The upper end surface of the sliding rod 34 is fixedly connected to the pressing rod 20. The bottoms of both ends of the pressing rod 20 are provided with arc-shaped rods 21. A positioning piece is provided on the outer side of the sliding rod 34. The arc-shaped rod 21 can be pressed against the outer surface of the lifting ring 5 to enhance the later connection strength.
[0020] The positioning member includes a bolt 35 fixedly mounted on the outside of the slide rod 34, a nut 33 is threadedly connected to the outside of the bolt 35, a gasket is provided on the outer surface of the nut 33 and on one side close to the L-shaped seat 22, the bolt 35 and the nut 33 are screwed together to position the slide rod 34, and the gasket provided at the nut 33 can enhance the friction resistance.
[0021] The hook assembly includes a second rotating shaft 31 that is commonly fixed inside two fixing plates 29, and a hook column 25 is rotatably mounted on the outer side of the second rotating shaft 31. Under the connection of the second rotating shaft 31, the hook column 25 can be flexibly rotated according to the needs of use. When the hanging ring 5 is inserted, the hook column 25 fits the clamping block 28, and the bent end of the hook column 25 faces the cap rod 30.
[0022] The hanging assembly includes a reinforcement rod 16 fixedly installed on the lower end surface of the U-shaped beam 8, a rotating sleeve 11 is rotatably installed on the upper outer side of the reinforcement rod 16, a support arm 4 is fixedly mounted on the upper outer side of the rotating sleeve 11, a connecting seat 15 is fixedly arranged on the upper end surface of the support arm 4, a first rotating shaft 12 is rotatably inserted inside the connecting seat 15, a support seat 6 is fixedly mounted on the outer side of the first rotating shaft 12, and a sling is fixedly arranged on the outer side of one end of the support seat 6. With the rotation cooperation of the support seat 6 and the first rotating shaft 12, the sling can be flexibly retracted and released, and with the connection of the rotating sleeve 11, the support arm 4 can be stored under the U-shaped beam 8.
[0023] The sling assembly includes a suspension rod 9 fixedly mounted on the outside of one end of a support seat 6, a suspension ring 5 is fixedly provided on the end of the suspension rod 9 away from the support seat 6, convex circles 10 are fixedly provided on both ends of the outside of the suspension ring 5, the convex circles 10 on the outside of the suspension ring 5 can cooperate with the hook column 25, and then be locked, the suspension ring 5 and the suspension rod 9 can be stored on the upper end surface of the support arm 4, and can be freely stored and released when in use.
[0024] A support arm 14 is fixedly arranged at the bottom of the support arm 4, and the outer side of the support arm 14 is connected to the rotating sleeve 11 through a fixed fixed column 13. Under the connection of the fixed column 13, the support arm 14 rotates synchronously with the rotating sleeve 11, and the support arm 14 can enhance the supporting capacity of the support arm 4 at the bottom.
[0025] Working principle: When in use, the support beam 2 can rotate the support arm 4 at the bottom of the U-shaped beam 8 to the outside of the U-shaped beam 8, and the corresponding lifting ring 5 can be hung with the sling, and then the support beam 2 is erected above the original main beam under the suspension of the lifting equipment. One end of the support beam 2 is connected to the mounting seat 7 on the outside of the column 1 through the connecting pile head 3. After the lifting ring 5 is used, the lifting ring 5 and the support arm 4 are rotated to the edge of the fixed platform 18 outside the triangular seat 17, and then the clamping block 28 is rotated on the outside of the screw 27, driving the fixing plate 29 and the hook column 25 to extend from the inside of the lifting ring 5. After the hook column 25 passes through one end of the lifting ring 5, it is rotated and buckled on the outside of the convex ring 10 on the edge of the lifting ring 5, and then according to the distance of the hook column 25, The cap rod 30 is then rotated so that the hook column 25 can stretch the convex ring 10, and then the corresponding sliding rod 34 is pulled out from the top of the inside of the L-shaped seat 22, and then the arc rod 21 is pressed against the outer surface of the eye 5, and the bolt 35 on the outside of the sliding rod 34 is fixed. The worker screws the nut 33 onto the outside of the bolt 35 to fix the sliding rod 34, so that the arc rod 21 can be pressed on the top of the eye 5, and the buckling of the cap rod 30 and the hook column 25 can also allow the support beams 2 in various directions to be connected to each other, enhancing the viscosity between the nodes, and when connected on the outside of the column 1, an integral structure is also formed, which greatly improves the original stability of the support beam 2, and then the top of the support beam 2 is poured.
[0026] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements fall within the scope of the present invention claimed.
Claims
1. An assembled building structure of prefabricated concrete composite beams, comprising columns (1) and support beams (2), characterized in that: The three outer sides of the column (1) are all provided with mounting seats (7), the support beam (2) is provided with three groups, and the outer sides of both ends of the three groups of support beams (2) are fixedly installed with connecting pile heads (3), one of the connecting pile heads (3) is fixedly connected to the outer side of the corresponding mounting seat (7), and triangular seats (17) are provided between the three groups of mounting seats (7) adjacent to each other, and connecting pressing components are provided on the outer sides of the triangular seats (17), and U-shaped beams (8) are provided on both sides of the support beam (2), and hanging components are provided on both ends of the outer sides of the U-shaped beams (8).
2. The prefabricated concrete composite beam assembly building structure according to claim 1, characterized in that: The connection pressing assembly comprises a fixing platform (18) fixedly arranged on the outside of the triangular seat (17); a support (19) is fixedly arranged on the upper end surface of the fixing platform (18); a third rotating shaft (32) is rotatably inserted inside the support (19); an L-shaped seat (22) is sleeved on the outside of the third rotating shaft (32); a slideway (23) is provided on the surface of the L-shaped seat (22); a pressing assembly is arranged on the upper part of the L-shaped seat (22); and assembly heads (23) are arranged on both sides of the L-shaped seat (22). 26), a screw rod (27) is fixedly arranged on the outside of the assembly head (26), a cap rod (30) is threadedly sleeved on one end of the screw rod (27) away from the assembly head (26), a clamping block (28) is arranged on the outside of the cap rod (30), and fixing plates (29) are symmetrically arranged on the upper end surface and the lower end surface of the clamping block (28), and hook-mounting components are arranged inside the two fixing plates (29), and a cushion block (24) is arranged on the upper end surface of the fixing platform (18) and close to the lower end of the L-shaped seat (22).
3. The prefabricated concrete composite beam assembly building structure according to claim 2, characterized in that: The pressing assembly comprises a slide rod (34) which is slidably inserted into the upper part of the L-shaped seat (22); the upper end surface of the slide rod (34) is fixedly connected to a pressure rod (20); arc-shaped rods (21) are provided at the bottom of both ends of the pressure rod (20); and a positioning piece is provided on the outer side of the slide rod (34).
4. The prefabricated concrete composite beam assembly building structure according to claim 3, characterized in that: The positioning member comprises a bolt (35) fixedly mounted on the outside of the slide rod (34), a nut (33) being threadedly connected to the outside of the bolt (35), and a gasket is provided on the outer surface of the nut (33) and on a side close to the L-shaped seat (22).
5. The prefabricated concrete composite beam assembly building structure according to claim 2, characterized in that: The hook assembly comprises a second rotating shaft (31) which is fixedly arranged inside two fixing plates (29), and a hook column (25) is rotatably sleeved on the outer side of the second rotating shaft (31).
6. The prefabricated concrete composite beam assembly building structure according to claim 1, characterized in that: The hanging assembly comprises a reinforcing rod (16) fixedly mounted on the lower end surface of the U-shaped beam (8), a rotating sleeve (11) being rotatably mounted on the upper outer side of the reinforcing rod (16), a supporting arm (4) being fixedly mounted on the upper outer side of the rotating sleeve (11), a connecting seat (15) being fixedly mounted on the upper end surface of the supporting arm (4), a first rotating shaft (12) being rotatably inserted inside the connecting seat (15), a supporting seat (6) being fixedly mounted on the outer side of the first rotating shaft (12), and a sling piece being fixedly mounted on the outer side of one end of the supporting seat (6).
7. The prefabricated concrete composite beam assembly building structure according to claim 6, characterized in that: The sling component comprises a sling rod (9) fixedly mounted on the outside of one end of a support seat (6), a sling ring (5) is fixedly provided on the end of the sling rod (9) away from the support seat (6), and convex rings (10) are fixedly provided on both ends of the outside of the sling ring (5).
8. The prefabricated concrete composite beam assembly building structure according to claim 6, characterized in that: A support arm (14) is fixedly arranged at the bottom of the support arm (4), and the outer side of the support arm (14) is connected to the rotating sleeve (11) via a fixedly arranged fixing column (13).