Steel tube concrete column construction equipment and construction technology
By designing the vibration transmission mechanism, the problem of insufficient vibration force in the construction of L-shaped steel pipe concrete columns is solved, and the uniform vibration of concrete at the corners is achieved, which improves the construction quality and structural strength.
Patent Information
- Application Number
- CN202510481148.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2045-04-17
AI Technical Summary
In the construction of L-shaped steel pipe concrete columns, the outer wall of the rectangular steel pipe near the corner of the wall cannot attach the vibrator, resulting in insufficient vibration force, resulting in voids or inconsolidation in the concrete corners, affecting the construction quality.
A vibration transmission mechanism is designed, including a vibration transmission rod and a retardation plate. It is connected to the vibrator through the retardation plate. The vibration transmission rod is fixed in the rectangular steel pipe. The vibrating force is transmitted to the corner through the retardation plate. Combined with the flexible and rigid section design, it ensures uniform transmission of the vibrating force.
The problem of insufficient vibration force is solved, the concrete is compact at the corners is improved, and the construction quality and structural strength are improved.
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Figure CN119981365B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of building construction, and more particularly to a steel tube concrete column construction device and a construction process. Background Art
[0002] Steel tube concrete column is a composite material structure consisting of steel tubes and concrete filled in them. It combines the advantages of steel and concrete and is one of the commonly used structural forms in construction and bridge engineering. In the steel tube concrete column, the steel tube plays a three-dimensional constraint role on the concrete, improving the compressive strength of the concrete. The steel tube serves as the external shell and bears most of the tensile stress, while the concrete can support the local stability of the steel tube and delay the buckling of the steel tube. The core part of the concrete mainly bears compressive stress, forming a good mechanical division of labor. It has excellent mechanical properties and economy, and is widely used in high-rise buildings, large-span bridges and seismic structures.
[0003] Steel tube concrete columns mainly include circular steel tube concrete columns, square or rectangular steel tube concrete columns and special-shaped steel tube concrete columns. In the current construction process, special-shaped steel tube concrete columns are often used, and special-shaped steel tube concrete columns mainly include L-shaped, T-shaped and cross-shaped. In the construction process, L-shaped steel tube concrete columns are usually used for construction at the corners of the wall. The L-shaped steel tube concrete column usually includes three rectangular steel tubes, and the three rectangular steel tubes are welded together by steel plates to make the whole L-shaped.
[0004] At present, when constructing L-shaped steel tube concrete columns, when setting L-shaped steel tube concrete columns at the corners of buildings, the L-shaped steel tube concrete columns are adjacent to two walls and the space around the column top is limited. Therefore, during the construction process, it is impossible to pour from the top, and a through hole can only be opened from the side of the bottom end, and concrete can be pumped in from the through hole. A connecting hole is opened between two adjacent rectangular steel tubes, and the concrete is allowed to flow between the rectangular steel tubes by relying on the connecting hole to realize the pouring of concrete. However, when pumping concrete, the pumped concrete needs to be vibrated. Currently, the pumped concrete is usually vibrated by inserting a vibrating rod. However, due to the limited space around the column top, the vibrating rod is difficult to insert. Therefore, an attached vibrator can be installed on the side of the rectangular steel tube to achieve the effect of vibrating the concrete by vibration transmission. However, the L-shaped steel tube concrete column is vibrated by three rectangular holes. The rectangular steel pipe is welded together with multiple steel plates. The outer wall of the rectangular steel pipe near the corner cannot be attached with a vibrator due to the existence of the wall and the steel plate. Therefore, the concrete in the rectangular steel pipe at the corner can only be compacted by the vibrators installed on the other two rectangular steel pipes through vibration transmission. However, when compacting the concrete with the attached vibrator, if the vibration force is too large, it will cause concrete segregation. The coarse aggregate, fine aggregate and cement slurry in the concrete will segregate due to the excessive vibration force. This will lead to a decrease in the performance of the concrete, especially its strength and density, affecting the quality of the project. Therefore, the vibration force needs to be moderate and not too large, which will cause the concrete in the rectangular steel pipe at the corner to be easily insufficient due to insufficient vibration transmission, resulting in gaps or loose areas in the concrete in the rectangular steel pipe at the corner, thereby affecting the construction quality. Summary of the Invention
[0005] The present invention provides a steel tube concrete column construction equipment and construction process, and aims to solve the following problem: during the construction of the existing L-shaped steel tube concrete column arranged at a wall corner, since the outer wall of the rectangular steel tube close to the wall corner cannot be attached with a vibrator due to the presence of the wall and the steel plate, the concrete in the rectangular steel tube at the wall corner can only be compacted by the vibrators installed on the other two rectangular steel tubes through vibration transmission. However, when compacting the concrete with the attached vibrators, if the vibration force is too large, it will cause concrete segregation. The coarse aggregate, fine aggregate and cement slurry in the concrete will segregate due to the excessive vibration force. This will lead to a decrease in the performance of the concrete, especially its strength and density, affecting the quality of the project. Therefore, the vibration force needs to be moderate and not too large, which will cause the concrete in the rectangular steel tube at the wall corner to easily have gaps or loose areas in the concrete due to insufficient vibration transmission, thereby affecting the construction quality.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a steel tube concrete column construction device, comprising: a special-shaped steel tube concrete column, the special-shaped steel tube concrete column comprising three rectangular steel tubes and a plurality of steel plates, the three rectangular steel tubes being arranged in an L-shape and fixedly connected in sequence by the steel plates, a through hole being formed on each side of two adjacent rectangular steel tubes, the through hole and the steel plate being used to connect the interiors of the three rectangular steel tubes, and the special-shaped steel tube concrete column being installed at a corner of a building;
[0007] A pouring assembly and a vibrator are provided on one side of the special-shaped steel tube concrete column. The pouring assembly is used to inject concrete into the special-shaped steel tube concrete column, and the vibrator is used to provide vibration for the concrete.
[0008] A vibration transmission mechanism is also provided in the special-shaped steel tube concrete column, and the vibration transmission mechanism includes a vibration transmission rod, which is vertically fixed in the rectangular steel tube located at the corner, and a butt plate is installed at the input end of the vibration transmission rod, which abuts on the inner wall of one of the rectangular steel tubes. The vibrator is installed on the outer wall of the rectangular steel tube, and the butt plate and the vibrator are aligned in the horizontal direction. When the vibrator is working, the vibration is transmitted to the rectangular steel tube at the corner through the butt plate and the vibration transmission rod.
[0009] In a preferred embodiment, the vibration transmission mechanism also includes a cross bar, and the support plate and the vibration transmission rod are respectively installed at both ends of the cross bar. A positioning assembly and a fixing assembly are also provided on the cross bar. The positioning assembly is used to position and fix the cross bar in the rectangular steel pipe on the right side, and the fixing assembly is used to fix the vibration transmission rod to the end of the cross bar.
[0010] In a preferred embodiment, the positioning assembly includes sleeve one, which is threadedly mounted on the cross bar, sleeve two is threadedly mounted on sleeve one, multiple articulated rods are hinged on sleeve one, and the ends of the multiple articulated rods are all equipped with clamping plates, and an abutment sleeve is fixedly mounted on sleeve one, sleeve two is movably abutted against the multiple articulated rods, and the multiple articulated rods are all movably abutted against the abutment sleeve.
[0011] In a preferred embodiment, the fixing assembly includes a mounting sleeve 1, which is fixedly mounted on the end of the cross bar, the vibration transmission rod is inserted in the mounting sleeve 1, a sliding sleeve is slidingly provided on the cross bar, a fixing sleeve is fixedly provided on the cross bar, an elastic member 1 is provided between the sliding sleeve and the fixing sleeve, a fixing ring is fixedly mounted on the end of the sleeve 1, a push rod is fixedly provided on the fixing ring, the push rod is movably abutted against the sliding sleeve, and an insertion rod is fixedly provided on the sliding sleeve, the insertion rod is inserted into the mounting sleeve 1 and the vibration transmission rod.
[0012] In a preferred embodiment, the vibration transmission rod includes a rigid section and two flexible sections, the two flexible sections are respectively located at two ends of the rigid section, and the middle position of the rigid section is installed in the installation sleeve.
[0013] In a preferred embodiment, there are three vibration transfer rods, which are respectively installed in corresponding rectangular steel tubes, and the vibration transfer mechanism includes two groups, both groups of vibration transfer mechanisms are provided with mounting components, and the two groups of mounting components are used to fix the vibration transfer rods located in the other two rectangular steel tubes.
[0014] In a preferred embodiment, the mounting assembly includes a second mounting sleeve, which is fixedly mounted on the cross bar, and the vibration transmission rod can be inserted into the second mounting sleeve. An opening is provided in the cross bar, and a plug-in plate is slidably arranged in the opening. An elastic member 2 is provided at the end of the plug-in plate, and the end of the sleeve 1 is movably abutted against the plug-in plate, and the plug-in plate is movably inserted into the second mounting sleeve.
[0015] In a preferred embodiment, the plurality of hinged rods extend to the front of the rectangular steel pipe, at which time the plug plate is not inserted into the second mounting sleeve; after the hinged rods extend to the rectangular steel pipe, the plug plate is inserted into the second mounting sleeve.
[0016] In a preferred embodiment, the casting assembly includes pump pipe 1, which is installed on the side of the rectangular steel pipe, and pump pipe 2 is installed at the end of pump pipe 1 away from the rectangular steel pipe, and a hose is installed at the end of pump pipe 2 away from pump pipe 1, and a clamp is installed at the end of pump pipe 2, which is used to install pump pipe 2 on the end of pump pipe 1. A valve is provided in pump pipe 2, and the input end of the hose is connected to the feeding assembly.
[0017] A construction process for steel tube concrete column construction equipment comprises the following steps:
[0018] Step 1: First, open through holes on the three rectangular steel tubes, then place the vibration transmission mechanism in the special-shaped steel tube concrete column, and then fix the steel plate and the three rectangular steel tubes together by welding;
[0019] Step 2: Then, concrete is transported into the special-shaped steel tube concrete column through the pouring assembly, and the concrete is evenly transported into the three rectangular steel tubes through the through holes opened on the rectangular steel tubes;
[0020] Step 3: The concrete delivered to the special-shaped steel tube concrete column is then vibrated by a vibrator, and the vibration is transmitted to the rectangular steel tube at the corner through a vibration transmission mechanism;
[0021] Step 4: After pouring and compaction, remove the pouring components and vibrator.
[0022] The beneficial effects of the present invention are:
[0023] The present invention solves the problem that it is difficult to install a vibrator on the outer wall of a rectangular steel pipe at a corner by setting a vibration transmission mechanism. When the vibrator can only be installed on other rectangular steel pipes, the vibration force transmitted to the rectangular steel pipe at the corner is insufficient, resulting in gaps or loose areas in the concrete of the rectangular steel pipe at the corner, which affects the structural strength of the special-shaped steel pipe concrete column after construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0025] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention. Figure 1 .
[0026] Figure 3 for Figure 2 Enlarged view of part A.
[0027] Figure 4 It is a schematic diagram of the three-dimensional structure of the vibration transmission mechanism of the present invention.
[0028] Figure 5 Schematic diagram of the working state of the vibration transmission mechanism of the present invention.
[0029] Figure 6 It is a schematic diagram of the three-dimensional structure of the vibration transmission rod of the present invention.
[0030] Figure 7 The top view of the cross-sectional structure of the present invention is shown in FIG. Figure 2 .
[0031] Figure 8 for Figure 7 Magnified view of part B.
[0032] Figure 9 It is a three-dimensional schematic diagram of the casting assembly of the present invention.
[0033] Figure 10 It is a process flow chart of the present invention.
[0034] The accompanying drawings are marked as follows: 1. Special-shaped steel tube concrete column; 11. Rectangular steel tube; 111. Through hole; 12. Steel plate; 2. Casting assembly; 21. Pump pipe 1; 22. Pump pipe 2; 23. Hose; 24. Clamp; 25. Valve; 3. Vibrator; 4. Vibration transmission mechanism; 41. Crossbar; 42. Positioning assembly; 421. Abutment plate; 422. Sleeve 1; 423. Sleeve 2; 424. Articulated rod; 4 241. Clamping plate; 425. Abutment sleeve; 43. Fixing assembly; 431. Mounting sleeve 1; 432. Sliding sleeve; 433. Fixing sleeve; 434. Elastic member 1; 435. Insert rod; 436. Fixing ring; 4361. Abutment rod; 44. Vibration transmission rod; 441. Rigid section; 442. Flexible section; 5. Mounting assembly; 51. Mounting sleeve 2; 52. Opening; 53. Inserting plate; 54. Elastic member 2. DETAILED DESCRIPTION
[0035] The present application is described in further detail below in conjunction with the accompanying drawings. It is necessary to point out that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technicians in this field can make some non-essential improvements and adjustments to the present application based on the above application content.
[0036] Refer to the instruction manual Figures 1 to 5 A steel tube concrete column construction device includes: a special-shaped steel tube concrete column 1, which includes three rectangular steel tubes 11 and multiple steel plates 12. The three rectangular steel tubes 11 are arranged in an L shape and are fixedly connected in sequence by the steel plates 12. A through hole 111 is opened on the side where two adjacent rectangular steel tubes 11 are close to each other. The through hole 111 and the steel plate 12 are used to connect the inside of the three rectangular steel tubes 11. The special-shaped steel tube concrete column 1 is installed at the corner of the building;
[0037] A pouring assembly 2 and a vibrator 3 are provided on one side of the special-shaped steel tube concrete column 1. The pouring assembly 2 is used to inject concrete into the special-shaped steel tube concrete column 1, and the vibrator 3 is used to provide vibration for the concrete.
[0038] A vibration transmission mechanism 4 is also provided in the special-shaped steel tube concrete column 1. The vibration transmission mechanism 4 includes a vibration transmission rod 44. The vibration transmission rod 44 is vertically fixed in the rectangular steel tube 11 located at the corner, and the input end of the vibration transmission rod 44 is installed with a support plate 421. The support plate 421 abuts on the inner wall of one of the rectangular steel tubes 11. The vibrator 3 is installed on the outer wall of the rectangular steel tube 11, and the support plate 421 is aligned with the vibrator 3 in the horizontal direction. When the vibrator 3 is working, the vibration is transmitted to the rectangular steel tube 11 at the corner through the support plate 421 and the vibration transmission rod 44.
[0039] It should be noted that the input end of the vibration transmission rod 44 is located close to the vibration source. The vibration transmission rod 44 and the support plate 421 can be connected by a rigid straight rod. The rigid straight rod is in the through hole 111. The support plate 421 can be installed on the inner wall of the rectangular steel pipe 11 by welding to ensure its stable fixation. The vibration transmission rod 44 is made of rigid material, and the length of the vibration transmission rod 44 is slightly shorter than the length of the rectangular steel pipe 11. In addition, the vibration transmission rod 44 is in the center position of the rectangular steel pipe 11, so that when the vibration transmission rod 44 vibrates, it can ensure that the concrete in the rectangular steel pipe 11 is evenly vibrated.
[0040] In this embodiment, the implementation scenario is specifically as follows: first, a through hole 111 is opened on the three rectangular steel tubes 11, and then a rigid straight rod is extended into the through hole 111, so that the rigid straight rod is located in the two rectangular steel tubes 11, and the vibration transmission rod 44 can be extended from the end of the rectangular steel tube 11, and the rigid straight rod and the vibration transmission rod 44 are welded and fixed by welding, and then the steel plate 12 is welded to the three rectangular steel tubes 11 by welding, and then the special-shaped steel tube concrete column 1 is installed at the corner of the building, and then concrete is pumped into the special-shaped steel tube concrete column 1 through the pouring assembly 2, and the concrete is evenly entered into the three rectangular steel tubes 11 through the through hole 111, and at the same time, the special-shaped steel tube concrete is vibrated by the vibrator 3. The concrete in the column 1 is vibrated and compacted, and when the vibrator 3 is driven, since the butt plate 421 is close to the position of the vibrator 3, the vibration can be transmitted to the vibration transmission rod 44 through the butt plate 421 and the rigid straight rod, so that the vibration transmission rod 44 can vibrate, so that when the vibration transmission rod 44 vibrates, the concrete in the rectangular steel tube 11 at the corner can be compacted, which solves the problem that it is difficult to install the vibrator 3 on the outer wall of the rectangular steel tube 11 at the corner, and the vibrator 3 can only be installed on other rectangular steel tubes 11. The vibration force transmitted to the rectangular steel tube 11 at the corner is insufficient, resulting in gaps or loose areas in the concrete in the rectangular steel tube 11 at the corner, causing the structural strength of the special-shaped steel tube concrete column 1 to be affected after construction.
[0041] It should also be noted that the vibration transmission rod 44 can be hollow, which can reduce its own weight and improve the transmission efficiency of the vibration force. At the same time, it can also enhance the flow promotion effect on concrete and improve its working efficiency.
[0042] Further, refer to the instructions attached Figures 2 to 5The vibration transmission mechanism 4 also includes a cross bar 41, an abutment plate 421 and a vibration transmission rod 44 are respectively installed at both ends of the cross bar 41, and a positioning component 42 and a fixing component 43 are also provided on the cross bar 41. The positioning component 42 is used to position and fix the cross bar 41 in the rectangular steel pipe 11 on the right side, and the fixing component 43 is used to fix the vibration transmission rod 44 to the end of the cross bar 41. The positioning component 42 includes a sleeve 1 422, and the sleeve 1 422 is threadedly sleeved on the cross bar 41. The sleeve 1 422 is threadedly sleeved with a sleeve 2 423. A plurality of hinged rods 424 are hinged on the sleeve 1 422, and the ends of the plurality of hinged rods 424 are all installed with a clamping plate 4241, and an abutment sleeve 425 is fixedly provided on the sleeve 1 422. The sleeve 2 423 and the plurality of hinged rods 424 are hingedly sleeved. The hinged rod 424 is movably abutted, and multiple hinged rods 424 are movably abutted with the abutting sleeve 425. The fixing assembly 43 includes a mounting sleeve 431, which is fixedly mounted on the end of the cross bar 41. The vibration transmission rod 44 is inserted in the mounting sleeve 431. A sliding sleeve 432 is slidingly provided on the cross bar 41. A fixing sleeve 433 is fixedly provided on the cross bar 41. An elastic member 434 is provided between the sliding sleeve 432 and the fixing sleeve 433. A fixing ring 436 is fixedly installed on the end of the sleeve 422. A push rod 4361 is fixedly provided on the fixing ring 436. The push rod 4361 is movably abutted against the sliding sleeve 432, and an insertion rod 435 is fixedly provided on the sliding sleeve 432. The insertion rod 435 is inserted into the mounting sleeve 431 and the vibration transmission rod 44.
[0043] It should be noted that there are three hinged rods 424, the elastic member 1 434 is a spring, and a side hole matching the insertion rod 435 is provided on the side of the vibration transmission rod 44. When installing the vibration transmission mechanism 4, the vibration transmission mechanism 4 is first extended into the two rectangular steel tubes 11 through the through hole 111, and the abutment plate 421 is in contact with the inner wall of the rectangular steel tube 11 that is not at the corner. At this time, the three hinged rods 424 are in the retracted state, and the three hinged rods 424 are not in the rectangular steel tube 11. Then, by rotating the sleeve 1 422, the sleeve 1 422 is connected with the thread of the cross bar 41, so that the three hinged rods 424 can be extended into the rectangular steel tube 11, and then by rotating the sleeve 2 423, Make the sleeve 2 423 push the three hinged rods 424 to unfold, and make the three hinged rods 424 abut against the abutment sleeve 425, then insert the vibration transmission rod 44 into the rectangular steel tube 11 at the corner, and insert the vibration transmission rod 44 into the installation sleeve 1 431, then the sleeve 1 422 can be rotated in the opposite direction, so that the sleeve 1 422 can be moved and reset, and drive the three hinged rods 424 to move away from the abutment plate 421 until the three hinged rods 424 abut against the inner wall of the rectangular steel tube 11. At this time, the vibration transmission mechanism 4 can be fixed in the special-shaped steel tube concrete column 1 through the abutment of the three hinged rods 424 and the abutment plate 421 with the inner wall of the rectangular steel tube 11, and refer to the attached manual. Figure 3At this time, the three clamping plates 4241 also abut against the inner wall of the through hole 111, further ensuring its stable positioning. When the sleeve 422 moves, it can drive the push rod 4361 to move synchronously through the sleeve 422, and push the sliding sleeve 432 to move and stretch the spring through the push rod 4361, so that the insertion rod 435 can slide into the installation sleeve 431, and the insertion rod 435 can be inserted into the vibration transmission rod 44 to complete the fixation of the vibration transmission rod 44.
[0044] It should also be noted that when the through hole 111 is opened on the rectangular steel tube 11, the through hole 111 cannot be set too large, because the side of the rectangular steel tube 11 is one of the main force-bearing parts of the rectangular steel tube 11. If the through hole 111 is opened too large, the structural strength of the side of the rectangular steel tube 11 will be weakened, thereby reducing the overall bearing capacity of the rectangular steel tube 11, affecting the safety and stability of the L-shaped steel tube concrete column. If the through hole 111 is too large, it will reduce the effective cross-sectional area of the rectangular steel tube 11, making the rectangular steel tube 11 more prone to deformation or instability when bearing loads. Therefore, the size of the through hole 111 needs to be set to a moderate size. At this time, when the back plate 421 is installed in the rectangular steel tube 11, it is difficult to fix the back plate 421 by welding, so the above method is used for positioning and fixing.
[0045] It should be further explained that the three hinged rods 424 are unfolded and abutted against the inner wall of the rectangular steel tube 11 through the three clamping plates 4241. At this time, the three hinged rods 424 are in an inclined state and will not block the through hole 111, thereby avoiding affecting the flow of concrete.
[0046] In the above technical solution, when the vibrator 3 is driven to compact the concrete, since the vibrator 3 can usually only compact part of the concrete in the vertical direction of the rectangular steel tube 11 during use, it is usually necessary to set multiple vibrators 3 in the vertical direction of the rectangular steel tube 11. However, when the vibrator 3 corresponding to the vibration transmission mechanism 4 is used to compact the concrete, the vibration transmission rod 44 vibrates. Since the length of the vibration transmission rod 44 is only slightly shorter than the length of the rectangular steel tube 11, when the vibrator 3 is driven, the concrete in the rectangular steel tube 11 at the corner can be completely compacted, but the concrete in the other two rectangular steel tubes 11 still needs to be compacted by other vibrators 3. At this time, during the operation of the other vibrators 3, although their vibration force is not enough to directly compact the concrete in the rectangular steel tube 11 at the corner, a certain amount of vibration will still be transmitted to the concrete in the rectangular steel tube 11 at the corner. Then, the concrete in the rectangular steel tube 11 at the corner will be over-vibrated, resulting in segregation. For this reason, the present invention proposes a specific structure of the vibration transmission rod 44. For details, refer to the attached figure of the specification. Figure 6The vibration transmission rod 44 includes a rigid section 441 and two flexible sections 442 . The two flexible sections 442 are respectively located at both ends of the rigid section 441 , and the middle portion of the rigid section 441 is installed in the mounting sleeve 431 .
[0047] It should be noted that, by configuring the vibration transmission rod 44 to include a rigid section 441 and a flexible section 442, since the transmission of vibration depends on a medium, and there are significant differences in vibration transmission characteristics between flexible structures and rigid structures, rigid materials have higher inherent stiffness and can efficiently transmit vibrations, and the vibration energy decays more slowly during the transmission process. As a result, the vibration force can be transmitted more evenly to the far end of the rod, while the flexible material, due to its low stiffness and high damping characteristics, will absorb part of the vibration energy during the vibration transmission process and convert it into other forms of energy, causing the vibration intensity to gradually weaken with increasing distance, and its vibration transmission efficiency to gradually decay with increasing distance. In this way, the vibration force can be gradually weakened during the transmission process, avoiding excessive vibration of concrete at corners.
[0048] In the above technical solution, the vibration transmission rod 44 is provided to include a rigid section 441 and a flexible section 442. However, in this process, the two ends of the vibration transmission rod 44 are provided as flexible sections 442. However, as the distance increases, the vibration transmission efficiency gradually decreases, and at this time, the farther away from the rigid section 441 in the vertical direction of the rectangular steel tube 11, the smaller the vibration transmission of the concrete. Although other vibrators 3 can be provided at this time to supplement the force of vibration transmission, the farther away from the rigid section 441 in the vertical direction of the rectangular steel tube 11, the smaller the vibration transmission of the concrete. At this time, the vibration force exerted on the concrete far away from the rigid section 441 is uneven. In other words, the vibration force exerted on the concrete far away from the rigid section 441 is smaller. Therefore, the problem of uneven vibration force exerted on the concrete far away from the rigid section 441 will still occur, which affects the density of the concrete. For this reason, the present invention also proposes an installation component 5. Specifically, refer to the attached specification. Figures 7 and 8, the vibration transmission rod 44 includes three, the three vibration transmission rods 44 are respectively installed in the corresponding rectangular steel pipe 11, and the vibration transmission mechanism 4 includes two groups, both groups of vibration transmission mechanisms 4 are provided with mounting components 5, the two groups of mounting components 5 are used to fix the vibration transmission rods 44 located in the other two rectangular steel pipes 11, the mounting components 5 include a second mounting sleeve 51, the second mounting sleeve 51 is fixedly set on the cross bar 41, and the vibration transmission rod 44 can be plugged into the second mounting sleeve 51, an opening 52 is opened in the cross bar 41, and an insert plate 53 is slidably set in the opening 52. An elastic member 2 54 is provided at the end of the insert plate 53, and the end of the sleeve 1 422 is movably abutted against the insert plate 53. The insert plate 53 is movably inserted into the mounting sleeve 2 51, and multiple hinged rods 424 extend to the front of the rectangular steel pipe 11. At this time, the insert plate 53 is not inserted into the mounting sleeve 2 51. When the hinged rod 424 extends to the rectangular steel pipe 11, the insert plate 53 is inserted into the mounting sleeve 2 51.
[0049] It should be noted that at this time, the entire section of the vibration transmission rod 44 is made of rigid material. By setting a vibration transmission rod 44 in each of the three rectangular steel tubes 11, only one vibrator 3 is needed. When driving the vibrator 3, the vibration is transmitted to the three rectangular steel tubes 11 through two sets of vibration transmission mechanisms 4, thereby achieving the effect of simultaneously and uniformly vibrating the concrete in the three rectangular steel tubes 11, and there is no need to set up multiple vibrators 3, which ensures the quality of the concrete and improves its work efficiency.
[0050] It should also be noted that during installation, first install the two vibration transmission mechanisms 4 into the special-shaped steel tube concrete column 1, then insert the three vibration transmission rods 44 into the corresponding installation sleeves 1 431 and the installation sleeves 2 51, and then rotate the sleeve 1 422, through the sleeve 1 422 and the cross bar 41 threaded connection, so that the three hinged rods 424 can be extended into the rectangular steel tube 11. At this time, when the three hinged rods 424 are extended into the rectangular steel tube 11, the sleeve 1 422 can be pushed to push the insert plate 53 into the installation sleeve. The vibration transmission rod 44 in the second 51 is fixedly positioned to realize the fixed positioning of the vibration transmission rod 44. Then, the sleeve 2 423 can be rotated to make the sleeve 2 423 push the three hinged rods 424 to expand, and the three hinged rods 424 can abut against the abutment sleeve 425. Then, the vibration transmission rod 44 is inserted into the rectangular steel pipe 11 at the corner, and the vibration transmission rod 44 is inserted into the installation sleeve 1 431. Then, the sleeve 1 422 can be rotated in the opposite direction so that the sleeve 1 422 can be moved and reset, and drive the three hinged rods 4 24 moves in the direction away from the plate 421 until the three hinged rods 424 abut against the inner wall of the rectangular steel tube 11. At this time, the three hinged rods 424 and the plate 421 abut against the inner wall of the rectangular steel tube 11. At the same time as the sleeve 1 422 moves, it can drive the push rod 4361 to move synchronously through the sleeve 1 422, and the push rod 4361 pushes the sliding sleeve 432 to move and stretch the spring, so that the insertion rod 435 can slide into the installation sleeve 1 431 and the insertion rod 435 can be inserted into the vibration transmission rod 44. Fix the vibration transmission rod 44 in the rectangular steel tube 11 at the paired corners, and then repeat the above operation to fix the vibration transmission rod 44 in the other rectangular steel tube 11 through another vibration transmission mechanism 4, and the end of the other cross bar 41 away from the corresponding abutment plate 421 is not fixed to the mounting sleeve 431, and its end is placed in contact with the mounting sleeve 431. When fixing, only the insertion rod 435 in the vibration transmission mechanism 4 is inserted into the vibration transmission rod 44 in the rectangular steel tube 11 at the corner to achieve its connection and fixation.
[0051] Further, refer to the instructions attached Figure 9 The casting assembly 2 includes a pump pipe 21, which is installed on the side of the rectangular steel pipe 11, and a pump pipe 22 is installed at the end of the pump pipe 21 away from the rectangular steel pipe 11, and a hose 23 is installed at the end of the pump pipe 22 away from the pump pipe 21, and a clamp 24 is installed at the end of the pump pipe 22. The clamp 24 is used to install the pump pipe 22 at the end of the pump pipe 21. A valve 25 is provided in the pump pipe 22, and the input end of the hose 23 is connected to the feeding assembly.
[0052] It should be noted that the feeding component is a concrete pump. When pumping in concrete, the valve 25 can be opened, and then the concrete pump can be used to transport the concrete into the rectangular steel pipe 11 through the hose 23, pump pipe 2 22 and pump pipe 1 21, and then evenly transport the concrete into the three rectangular steel pipes 11 through the through hole 111 to realize the pouring of concrete.
[0053] Refer to the instruction manual Figure 10 , a construction process of steel tube concrete column construction equipment, comprising the following steps:
[0054] Step 1: First, open through holes 111 on the three rectangular steel tubes 11, then place the vibration transmission mechanism 4 inside the special-shaped steel tube concrete column 1, and then fix the steel plate 12 and the three rectangular steel tubes 11 together by welding;
[0055] Step 2: Then, concrete is transported into the special-shaped steel tube concrete column 1 through the pouring assembly 2, and the concrete is evenly transported into the three rectangular steel tubes 11 through the through holes 111 opened on the rectangular steel tubes 11;
[0056] Step 3: The concrete delivered to the special-shaped steel tube concrete column 1 is then vibrated by the vibrator 3, and the vibration is transmitted to the rectangular steel tube 11 at the corner through the vibration transmission mechanism 4;
[0057] Step 4: After pouring and compaction, remove the pouring assembly 2 and the vibrator 3.
[0058] The above embodiments merely illustrate several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the scope of the present invention, all of which fall within the scope of protection of the present invention.
Claims
1. A steel tube concrete column construction equipment, characterized in that: include: A special-shaped steel tube concrete column (1), wherein the special-shaped steel tube concrete column (1) comprises three rectangular steel tubes (11) and a plurality of steel plates (12), wherein the three rectangular steel tubes (11) are arranged in an L-shape and are fixedly connected in sequence by the steel plates (12), and through holes (111) are provided on the adjacent sides of two adjacent rectangular steel tubes (11), wherein the through holes (111) and the steel plates (12) are used to connect the interiors of the three rectangular steel tubes (11), and the special-shaped steel tube concrete column (1) is installed at a corner of a building; A pouring assembly (2) and a vibrator (3) are provided on one side of the special-shaped steel tube concrete column (1); the pouring assembly (2) is used to inject concrete into the special-shaped steel tube concrete column (1); and the vibrator (3) is used to provide vibration for the concrete; A vibration transmission mechanism (4) is further provided in the special-shaped steel tube concrete column (1), and the vibration transmission mechanism (4) includes a vibration transmission rod (44), the vibration transmission rod (44) is vertically fixedly provided in the rectangular steel tube (11) located at the corner, and an abutment plate (421) is installed at the input end of the vibration transmission rod (44), the abutment plate (421) abuts against the inner wall of one of the rectangular steel tubes (11), the vibrator (3) is installed on the outer wall of the rectangular steel tube (11), and the abutment plate (421) and the vibrator (3) are aligned in the horizontal direction. When the vibrator (3) is working, the vibration is transmitted to the rectangular steel tube (11) located at the corner through the abutment plate (421) and the vibration transmission rod (44).
2. The steel tube concrete column construction equipment according to claim 1, characterized in that: The vibration transmission mechanism (4) further comprises a cross bar (41), the abutment plate (421) and the vibration transmission rod (44) being respectively mounted at both ends of the cross bar (41), and a positioning assembly (42) and a fixing assembly (43) being further provided on the cross bar (41), the positioning assembly (42) being used for positioning and fixing the cross bar (41) in the rectangular steel tube (11) located on the right side, and the fixing assembly (43) being used for fixing the vibration transmission rod (44) to the end of the cross bar (41).
3. The steel tube concrete column construction equipment according to claim 2, characterized in that: The positioning assembly (42) includes a sleeve 1 (422), the sleeve 1 (422) is threadedly sleeved on the cross bar (41), the sleeve 1 (422) is threadedly sleeved with a sleeve 2 (423), the sleeve 1 (422) is hinged with a plurality of hinged rods (424), and the ends of the plurality of hinged rods (424) are all installed with a clamping plate (4241), and the sleeve 1 (422) is fixedly provided with an abutment sleeve (425), the sleeve 2 (423) is movably abutted with the plurality of hinged rods (424), and the plurality of hinged rods (424) are all movably abutted with the abutment sleeve (425).
4. The steel tube concrete column construction equipment according to claim 3, characterized in that: The fixing assembly (43) includes a mounting sleeve (431), the mounting sleeve (431) is fixedly mounted on the end of the cross bar (41), the vibration transmission rod (44) is inserted into the mounting sleeve (431), a sliding sleeve (432) is slidably provided on the cross bar (41), a fixing sleeve (433) is fixedly provided on the cross bar (41), an elastic member (434) is provided between the sliding sleeve (432) and the fixing sleeve (433), a fixing ring (436) is fixedly mounted on the end of the sleeve (422), a push rod (4361) is fixedly provided on the fixing ring (436), the push rod (4361) is movably abutted against the sliding sleeve (432), and an insertion rod (435) is fixedly provided on the sliding sleeve (432), and the insertion rod (435) is inserted into the mounting sleeve (431) and the vibration transmission rod (44).
5. The steel tube concrete column construction equipment according to claim 4, characterized in that: The vibration transmission rod (44) comprises a rigid section (441) and two flexible sections (442), the two flexible sections (442) are respectively located at two ends of the rigid section (441), and the middle portion of the rigid section (441) is installed in the first installation sleeve (431).
6. The steel tube concrete column construction equipment according to claim 4, characterized in that: The vibration transmission rods (44) include three, and the three vibration transmission rods (44) are respectively installed in the corresponding rectangular steel tubes (11), and the vibration transmission mechanism (4) includes two groups, and the two groups of vibration transmission mechanisms (4) are provided with mounting components (5), and the two groups of mounting components (5) are used to fix the vibration transmission rods (44) located in the other two rectangular steel tubes (11).
7. The steel tube concrete column construction equipment according to claim 6, characterized in that: The mounting assembly (5) includes a second mounting sleeve (51), the second mounting sleeve (51) is fixedly arranged on the cross bar (41), and the vibration transmission rod (44) can be inserted into the second mounting sleeve (51), an opening (52) is provided in the cross bar (41), a plug plate (53) is slidably arranged in the opening (52), an end portion of the plug plate (53) is provided with a second elastic member (54), and an end portion of the sleeve (422) is movably abutted against the plug plate (53), and the plug plate (53) is movably inserted into the second mounting sleeve (51).
8. The steel tube concrete column construction equipment according to claim 7, characterized in that: The plurality of hinged rods (424) extend to the front of the rectangular steel tube (11), at which time the inserting plate (53) is not inserted into the second mounting sleeve (51); and after the hinged rods (424) extend to the rectangular steel tube (11), the inserting plate (53) is inserted into the second mounting sleeve (51).
9. The steel tube concrete column construction equipment according to claim 5 or 8, characterized in that: The pouring assembly (2) includes a pump pipe 1 (21), the pump pipe 1 (21) is installed on the side of the rectangular steel pipe (11), and a pump pipe 2 (22) is installed at one end of the pump pipe 1 (21) away from the rectangular steel pipe (11), a hose (23) is installed at one end of the pump pipe 2 (22) away from the pump pipe 1 (21), a clamp (24) is installed at the end of the pump pipe 2 (22), and the clamp (24) is used to install the pump pipe 2 (22) at the end of the pump pipe 1 (21), a valve (25) is provided in the pump pipe 2 (22), and the input end of the hose (23) is connected to the feeding assembly.
10. A construction process for the steel tube concrete column construction equipment according to claim 1, characterized in that: The following steps are involved: Step 1: First, a through hole (111) is opened on the three rectangular steel tubes (11), and then the vibration transmission mechanism (4) is placed in the special-shaped steel tube concrete column (1), and then the steel plate (12) and the three rectangular steel tubes (11) are fixed together by welding; Step 2: Concrete is then transported into the special-shaped steel tube concrete column (1) through the pouring assembly (2), and the concrete is evenly transported into the three rectangular steel tubes (11) through the through holes (111) opened on the rectangular steel tubes (11); Step 3: Subsequently, the concrete delivered to the special-shaped steel tube concrete column (1) is vibrated by a vibrator (3), and the vibration is transmitted to the rectangular steel tube (11) at the corner through a vibration transmission mechanism (4); Step 4: After pouring and compaction, remove the pouring assembly (2) and the vibrator (3).
Citation Information
Patent Citations
Special-shaped steel pipe concrete-core column
CN101025034A
Concrete-filled steel tube composite column
CN117646558A