Novel connecting structure for steel reinforced column and concrete beam
By setting up support devices and limiting devices on the steel bone column, the cracking problem caused by excessive bearing capacity at the bottom of the concrete beam is solved, and a more stable concrete beam connection structure is achieved.
Patent Information
- Application Number
- CN202421727486.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-22
AI Technical Summary
After the existing connecting structure is connected to the steel column, the bottom of the concrete beam is too strong, which can easily lead to cracks and affect its use.
A new connection structure including a support device and a limiting device is designed. By manually setting the first support sleeve and the second support sleeve on the surface of the steel column, the bearing capacity of the bottom of the concrete beam is reduced, and the concrete beam is supported through the limiting device to avoid deformation.
It effectively reduces the bearing capacity of the bottom of the concrete beam, reduces the risk of cracking, and extends the service life of the concrete beam.
Smart Images
Figure CN222835079U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safety fences, in particular to a novel connection structure of a steel column and a concrete beam. Background Art
[0002] The connecting structure is a device used to connect steel columns and concrete beams. When using the connecting structure, the steel bars are first passed through the steel columns, and then concrete is poured inside the steel frame and inside the steel columns, so that the concrete beams and steel columns can be well connected together.
[0003] The inventors found in their daily work that the connection structure still has at least the following problems: when using the connection structure, the steel bars are first passed through the steel columns, and then the concrete is poured inside the steel frame and the steel columns, so that the concrete beam and the steel column can be well connected together. However, in actual use, after the concrete beam is formed and connected to the steel column, the bottom of the concrete beam and the steel column bear a relatively large force, which may cause the bottom of the concrete beam to crack, thus affecting the use of the concrete beam to a certain extent. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a new type of connection structure between a steel column and a concrete beam.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new connection structure of a steel column and a concrete beam, comprising a steel column, a steel bar is slidably inserted through one side of the steel column, a supporting device is arranged on the surface of the steel column, a limiting device is arranged on one side of the steel column, the supporting device comprises a first supporting sleeve and a second supporting sleeve, and the first supporting sleeve and the second supporting sleeve are both arranged on the surface of the steel column.
[0006] The effect achieved by the above components is: when using the supporting device, the first supporting sleeve and the second supporting sleeve are manually placed on the surface of the steel column. Because the upper parts of the first supporting sleeve and the second supporting sleeve are wider than the lower parts, the weight of the supporting device can be reduced while the bottom of the formed concrete beam can be well supported, which can reduce the bearing capacity of the bottom of the concrete beam to a certain extent.
[0007] Preferably, a connecting groove is provided on one side of the second supporting sleeve, a connecting plate is slidably connected to the inner wall of the connecting groove, and the connecting plate is fixedly connected to one side of the first supporting sleeve.
[0008] The effect achieved by the above components is: the connecting plate is slid into the inside of the connecting groove, so that the connection between the first supporting sleeve and the second supporting sleeve can be made tighter.
[0009] Preferably, a first fixing groove is provided on one side of the second supporting sleeve, a second fixing groove is provided on one side of the connecting plate, inner walls of the first fixing groove and the second fixing groove are both slidably connected with a fixing plate, the fixing plate is slidably inserted through one side of the steel column, a round rod is rotatably inserted through one side of the fixing plate, one end of the round rod is fixedly connected with a rotating plate, an end of the round rod away from the rotating plate is fixedly connected with a rotating bar, and one side of the fixing plate is evenly fixedly connected with a rubber block.
[0010] The effect achieved by the above components is: after the fixing plate passes through the first fixing groove and the second fixing groove, the rotating plate is set inside the steel frame column, and then the round rod is manually driven to rotate through the rotating bar, and then the rotating plate is clamped inside the steel frame column, thereby well restricting the first support sleeve and the second support sleeve to the surface of the steel frame column.
[0011] Preferably, a connecting hole is formed on one side of each of the first supporting sleeve and the second supporting sleeve, a threaded rod is slidably connected to the inner wall of the connecting hole, and a nut is threadedly sleeved at one end of the threaded rod.
[0012] The effect achieved by the above components is: pass the threaded rod through the first support sleeve, the second support sleeve and the steel column, and then manually put the nut on the surface of the threaded rod, so that the first support sleeve and the second support sleeve can be well fixed on the surface of the steel column.
[0013] Preferably, the limiting device comprises a support plate, one end of the support plate is arranged at the bottom of the steel bar, and one end of the support plate away from the steel bar is arranged at one side of the steel column.
[0014] The effect achieved by the above components is: when using the limit device, the support plate is set on one side of the concrete beam and the steel column, so that the support plate can be used to support the formed concrete beam well, and the deformation of the concrete beam can be avoided to a certain extent.
[0015] Preferably, the surface of the steel bar is provided with a first connecting sleeve and a second connecting sleeve, the inner wall of the bottom of the second connecting sleeve is fixedly connected with a first rotating rod, the first rotating rod is rotatably inserted through one side of the support plate, the top thread of the first connecting sleeve is penetrated by a bolt, and the bolt thread is inserted at the top of the second connecting sleeve.
[0016] The effect achieved by the above components is: the first connecting sleeve and the second connecting sleeve are set on the surface of the formed concrete beam, and then the first connecting sleeve and the second connecting sleeve are fixed to the surface of the concrete beam by bolts, so that one end of the support plate can be set at the bottom of the concrete beam through the first rotating rod.
[0017] Preferably, a connection frame is sleeved on the surface of the steel frame column, a second rotating rod is provided on one side of the connection frame, and the second rotating rod is rotatably inserted through one side of the support plate.
[0018] The effect achieved by the above components is: the connection frame is sleeved on the surface of the steel column, and then one end of the support plate is set on one side of the steel column through the second rotating rod.
[0019] Preferably, a limiting rod is fixedly connected to the inner wall of one side of the connecting frame, a rectangular plate is rotatably sleeved on the surface of the limiting rod, a damping rod is fixedly connected to one side of the connecting frame, an end of the damping rod away from the connecting frame is fixedly connected to an L-shaped plate, a spring is sleeved on the surface of the damping rod, one end of the spring is fixedly connected to one side of the connecting frame, and an end of the spring close to the damping rod is fixedly connected to one side of the L-shaped plate.
[0020] The effect achieved by the above components is: manually controlling the rectangular plate to rotate to one side of the connecting frame, and then pulling the L-shaped plate to the side close to the connecting frame through the spring, and then using the L-shaped plate to well restrict the rectangular plate to one side of the connecting frame, so that the connecting frame can be well restricted to the surface of the steel column.
[0021] In the utility model, a supporting device is provided. When the supporting device is used, the first supporting sleeve and the second supporting sleeve are manually mounted on the surface of the steel column. Because the upper parts of the first supporting sleeve and the second supporting sleeve are wider than the lower parts, the weight of the supporting device can be reduced while the bottom of the formed concrete beam can be well supported. This can reduce the bearing capacity of the bottom of the concrete beam to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A three-dimensional structural schematic diagram of a new type of connection structure between a steel column and a concrete beam is proposed for the utility model;
[0023] Figure 2 This is a three-dimensional structural schematic diagram of a new type of connecting plate proposed by the utility model;
[0024] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0025] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a new type of support plate.
[0026] Legend: 1. Steel column; 2. Steel bar; 3. Support device; 301. First support sleeve; 302. Second support sleeve; 303. Connection hole; 304. Threaded rod; 305. Nut; 306. Connection groove; 307. Connection plate; 308. Second fixing groove; 309. First fixing groove; 310. Fixing plate; 311. Round rod; 312. Rotating plate; 313. Rotating bar; 314. Rubber block; 4. Limiting device; 401. First connecting sleeve; 402. Second connecting sleeve; 403. First rotating rod; 404. Support plate; 405. Second rotating rod; 406. Connection frame; 407. Bolt; 408. Limiting rod; 409. Rectangular plate; 410. L-shaped plate; 411. Damping rod; 412. Spring. DETAILED DESCRIPTION
[0027] Embodiment 1, as Figure 1-4 As shown, a new type of connection structure between a steel column and a concrete beam is shown, in which a steel bar 2 is slidably inserted through one side of the steel column 1, a supporting device 3 is provided on the surface of the steel column 1, and a limiting device 4 is provided on one side of the steel column 1. When using the connection structure, the steel bar 2 is first passed through the steel column 1, and then concrete is poured inside the frame composed of the steel bars 2 and inside the steel column 1, so that the concrete beam and the steel column 1 can be well connected together.
[0028] Reference Figure 2 and Figure 3The support device 3 includes a first support sleeve 301 and a second support sleeve 302. The first support sleeve 301 and the second support sleeve 302 are both sleeved on the surface of the steel column 1. When the support device 3 is used, the first support sleeve 301 and the second support sleeve 302 are manually sleeved on the surface of the steel column 1. Because the upper part of the first support sleeve 301 and the second support sleeve 302 is wider than the lower part, the weight of the support device 3 can be reduced while the bottom of the formed concrete beam can be well supported. In this way, the bearing force of the bottom of the concrete beam can be reduced to a certain extent. The second support sleeve 302 A connecting groove 306 is provided on one side of the connecting groove 306, and a connecting plate 307 is slidably connected to the inner wall of the connecting groove 306. The connecting plate 307 is fixedly connected to one side of the first support sleeve 301. The connecting plate 307 is slid into the inside of the connecting groove 306, so that the connection between the first support sleeve 301 and the second support sleeve 302 can be more tightly connected. A first fixing groove 309 is provided on one side of the second support sleeve 302, and a second fixing groove 308 is provided on one side of the connecting plate 307. The inner walls of the first fixing groove 309 and the second fixing groove 308 are both slidably connected to a fixing plate 310, and the fixing plate 310 slides through A round rod 311 is inserted and inserted on one side of the steel column 1, and a round rod 311 is rotatably inserted and inserted on one side of the fixed plate 310. One end of the round rod 311 is fixedly connected to a rotating plate 312, and the end of the round rod 311 away from the rotating plate 312 is fixedly connected to a rotating bar 313. A rubber block 314 is evenly fixedly connected to one side of the fixed plate 310. After the fixed plate 310 passes through the first fixing groove 309 and the second fixing groove 308, the rotating plate 312 is set inside the steel column 1, and then the round rod 311 is manually driven to rotate through the rotating bar 313, so that the rotating plate 312 is stuck inside the steel column 1, and then The first support sleeve 301 and the second support sleeve 302 are well restricted on the surface of the steel column 1. A connecting hole 303 is opened on one side of the first support sleeve 301 and the second support sleeve 302. The inner wall of the connecting hole 303 is slidably connected with a threaded rod 304. A nut 305 is threadedly sleeved on one end of the threaded rod 304. The threaded rod 304 is passed through the first support sleeve 301, the second support sleeve 302 and the steel column 1, and then the nut 305 is manually sleeved on the surface of the threaded rod 304. In this way, the first support sleeve 301 and the second support sleeve 302 can be well fixed on the surface of the steel column 1.
[0029] Reference Figure 4The limiting device 4 includes a support plate 404, one end of the support plate 404 is arranged at the bottom of the steel bar 2, and the end of the support plate 404 away from the steel bar 2 is arranged on the side of the steel column 1. When the limiting device 4 is used, the support plate 404 is arranged on one side of the concrete beam and the steel column 1. In this way, the support plate 404 can be used to support the formed concrete beam, which can avoid deformation of the concrete beam to a certain extent. The surface of the steel bar 2 is provided with a first connecting sleeve 401 and a second connecting sleeve 402, and the inner wall of the bottom of the second connecting sleeve 402 is fixedly connected with the first rotating rod 40 3. The first rotating rod 403 is rotated and inserted into one side of the support plate 404. The top thread of the first connecting sleeve 401 is inserted with a bolt 407. The bolt 407 is threadedly inserted into the top of the second connecting sleeve 402. The first connecting sleeve 401 and the second connecting sleeve 402 are sleeved on the surface of the formed concrete beam, and then the first connecting sleeve 401 and the second connecting sleeve 402 are fixed to the surface of the concrete beam by the bolt 407. In this way, one end of the support plate 404 can be set at the bottom of the concrete beam through the first rotating rod 403. The surface of the steel column 1 is sleeved with a connecting sleeve The connecting frame 406 is provided with a second rotating rod 405 on one side of the connecting frame 406, and the second rotating rod 405 is rotated to penetrate and insert on one side of the supporting plate 404, so that the connecting frame 406 is sleeved on the surface of the steel frame column 1, and then one end of the supporting plate 404 is set on one side of the steel frame column 1 through the second rotating rod 405, and the inner wall of one side of the connecting frame 406 is fixedly connected to the limiting rod 408, and the surface of the limiting rod 408 is rotatably sleeved with a rectangular plate 409, and one side of the connecting frame 406 is fixedly connected to a damping rod 411, and the damping rod 411 is fixedly connected to the end away from the connecting frame 406. There is an L-shaped plate 410, and a spring 412 is sleeved on the surface of the damping rod 411. One end of the spring 412 is fixedly connected to one side of the connecting frame 406, and the end of the spring 412 close to the damping rod 411 is fixedly connected to one side of the L-shaped plate 410. The rectangular plate 409 is manually controlled to rotate to one side of the connecting frame 406, and then the L-shaped plate 410 is pulled to the side close to the connecting frame 406 through the spring 412, and then the rectangular plate 409 is well restricted to one side of the connecting frame 406 through the L-shaped plate 410, so that the connecting frame 406 can be well restricted to the surface of the steel column 1.
[0030] Working principle: when using the connection structure, first pass the steel bar 2 through the steel column 1, and then pour concrete inside the frame composed of the steel bar 2 and the steel column 1, so that the concrete beam and the steel column 1 can be well connected together. When using the support device 3, manually set the first support sleeve 301 and the second support sleeve 302 on the surface of the steel column 1, slide the connecting plate 307 into the connecting groove 306, and after passing the fixing plate 310 through the first fixing groove 309 and the second fixing groove 308, set the rotating plate 312 on the steel column 1. The inside of the steel column 1 is then manually driven to rotate the round rod 311 through the rotating bar 313, and then the rotating plate 312 is clamped inside the steel column 1, so that the first support sleeve 301 and the second support sleeve 302 are well restricted on the surface of the steel column 1, and the threaded rod 304 is passed through the first support sleeve 301, the second support sleeve 302 and the steel column 1, and then the nut 305 is manually sleeved on the surface of the threaded rod 304, so that the first support sleeve 301 and the second support sleeve 302 can be well fixed on the surface of the steel column 1, because the first support sleeve 301 and the second support sleeve 302 are The upper part of the sleeve 302 is wider than the lower part, so that the bottom of the formed concrete beam can be well supported while reducing the weight of the supporting device 3, which can reduce the bearing force of the bottom of the concrete beam to a certain extent. When the limiting device 4 is used, the first connecting sleeve 401 and the second connecting sleeve 402 are sleeved on the surface of the formed concrete beam, and then the first connecting sleeve 401 and the second connecting sleeve 402 are fixed to the surface of the concrete beam by bolts 407, so that one end of the support plate 404 can be set on the concrete beam by the first rotating rod 403. At the bottom of the earth beam, the rectangular plate 409 is manually controlled to rotate to one side of the connecting frame 406, and then the L-shaped plate 410 is pulled to the side close to the connecting frame 406 through the spring 412, and then the rectangular plate 409 is well restricted to one side of the connecting frame 406 through the L-shaped plate 410. In this way, the connecting frame 406 can be well restricted to the surface of the steel column 1, and then the support plate 404 is set on one side of the concrete beam and the steel column 1. In this way, the support plate 404 can be used to support the formed concrete beam, which can avoid deformation of the concrete beam to a certain extent.
Claims
1. A novel connection structure of a steel column and a concrete beam, comprising a steel column (1), characterized in that: A steel bar (2) is inserted and slidably penetrated on one side of the steel column (1), a support device (3) is provided on the surface of the steel column (1), a limit device (4) is provided on one side of the steel column (1), and the support device (3) comprises a first support sleeve (301) and a second support sleeve (302), and the first support sleeve (301) and the second support sleeve (302) are both sleeved on the surface of the steel column (1).
2. According to claim 1, the novel connection structure of steel column and concrete beam is characterized in that: A connecting groove (306) is provided on one side of the second supporting sleeve (302), a connecting plate (307) is slidably connected to the inner wall of the connecting groove (306), and the connecting plate (307) is fixedly connected to one side of the first supporting sleeve (301).
3. According to claim 2, a new type of connection structure between a steel column and a concrete beam is characterized in that: A first fixing groove (309) is provided on one side of the second supporting sleeve (302), and a second fixing groove (308) is provided on one side of the connecting plate (307). The inner walls of the first fixing groove (309) and the second fixing groove (308) are both slidably connected with a fixing plate (310). The fixing plate (310) is slidably inserted through one side of the steel column (1). A round rod (311) is rotatably inserted through one side of the fixing plate (310). One end of the round rod (311) is fixedly connected with a rotating plate (312), and one end of the round rod (311) away from the rotating plate (312) is fixedly connected with a rotating bar (313). A rubber block (314) is evenly fixedly connected to one side of the fixing plate (310).
4. According to claim 1, the novel connection structure of steel column and concrete beam is characterized in that: A connection hole (303) is provided on one side of the first support sleeve (301) and the second support sleeve (302); a threaded rod (304) is slidably connected to the inner wall of the connection hole (303); and a nut (305) is threadedly sleeved on one end of the threaded rod (304).
5. According to claim 1, the novel connection structure of steel column and concrete beam is characterized in that: The limiting device (4) comprises a support plate (404), one end of the support plate (404) being arranged at the bottom of the steel bar (2), and one end of the support plate (404) being arranged away from the steel bar (2) at the steel column (1). side.
6. The novel connection structure of a steel column and a concrete beam according to claim 1 is characterized in that: The surface of the steel bar (2) is sleeved with a first connecting sleeve (401) and a second connecting sleeve (402); the inner wall at the bottom of the second connecting sleeve (402) is fixedly connected with a first rotating rod (403); the first rotating rod (403) is rotatably inserted through one side of the support plate (404); a bolt (407) is threadedly inserted through the top of the first connecting sleeve (401); and the bolt (407) is threadedly inserted at the top of the second connecting sleeve (402).
7. The novel connection structure of a steel column and a concrete beam according to claim 1 is characterized in that: A connection frame (406) is sleeved on the surface of the steel frame column (1), a second rotation rod (405) is provided on one side of the connection frame (406), and the second rotation rod (405) is rotatably inserted through one side of the support plate (404).
8. The novel connection structure of a steel column and a concrete beam according to claim 7 is characterized in that: A limiting rod (408) is fixedly connected to the inner wall of one side of the connection frame (406); a rectangular plate (409) is rotatably sleeved on the surface of the limiting rod (408); a damping rod (411) is fixedly connected to one side of the connection frame (406); an end of the damping rod (411) away from the connection frame (406) is fixedly connected to an L-shaped plate (410); a spring (412) is sleeved on the surface of the damping rod (411); one end of the spring (412) is fixedly connected to one side of the connection frame (406); and one end of the spring (412) close to the damping rod (411) is fixedly connected to one side of the L-shaped plate (410).