Concrete filled steel tubular column construction equipment and construction process

By designing a vibration transmission mechanism in the steel pipe concrete column construction equipment, the problem of insufficient vibration power of the L-shaped steel pipe concrete column at the corners of the wall is solved, and the uniform vibration and construction quality of concrete are achieved.

CN119981365AActive Publication Date: 2025-05-13CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202510481148.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2025-05-13
Estimated Expiration
2045-04-17

AI Technical Summary

Technical Problem

In the construction of steel pipe concrete columns, especially at the corners of the walls of the L-shaped steel pipe concrete columns, the vibrator cannot be attached to the outer wall, resulting in insufficient vibration force. The concrete is prone to voids or is not dense during the construction process, affecting the quality of the project.

Method used

A steel pipe concrete column construction equipment is designed, including a vibration transmission mechanism. Through the combination of vibration transmission rod and a counter plate, the mechanism can transmit vibrating force to the rectangular steel pipe at the corner to ensure that the concrete can vibrate evenly during the construction process.

Benefits of technology

Through the use of this equipment, the problem of insufficient vibration force transmission is solved, the compactness and strength of concrete is ensured, the construction quality is improved, and the concrete separation phenomenon caused by excessive vibration is reduced.

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Abstract

The invention discloses steel pipe concrete column construction equipment and a construction technology, and particularly relates to the field of building construction.The construction equipment comprises a special-shaped steel pipe concrete column, the special-shaped steel pipe concrete column comprises three rectangular steel pipes and a plurality of steel plates, the three rectangular steel pipes are arranged in an L shape and are fixedly connected in sequence through the steel plates, and the steel plates are fixedly connected with the special-shaped steel pipe concrete column; through holes are formed in the sides, close to each other, of every two adjacent rectangular steel pipes, the through holes and the steel plates are used for communicating the interiors of the three rectangular steel pipes, and the special-shaped concrete-filled steel tubular column is installed at the corner of a building. By arranging the vibration transmission mechanism, the problems that when a vibrator is difficult to install on the outer wall of the rectangular steel pipe at the corner and only vibrators can be installed on other rectangular steel pipes, vibration force transmitted into the rectangular steel pipe at the corner is insufficient, so that gaps or incompact areas are likely to appear in concrete in the rectangular steel pipe at the corner, and the vibration effect is poor are solved. And the structural strength of the special-shaped concrete filled steel tubular column after construction is influenced.
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Description

Technical Field

[0001] The present invention relates to the technical field of building construction, and more specifically, 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 tube and concrete filled in it. 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-way constraint role on the concrete, improving the compressive strength of the concrete. The steel tube, as the external shell, 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 earthquake-resistant 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. L-shaped steel tube concrete columns usually include three rectangular steel tubes, and the three rectangular steel tubes are welded together by steel plates to make them L-shaped as a whole.

[0004] At present, when constructing L-shaped steel tube concrete columns, when the L-shaped steel tube concrete columns are set at the corners of the building, the L-shaped steel tube concrete columns are adjacent to two walls at this time, 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 in concrete, it is also necessary to vibrate the pumped concrete. At present, 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 Rectangular steel pipes and multiple steel plates are welded together. 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 vibrators installed on the other two rectangular steel pipes can only be used to compact the concrete in the rectangular steel pipe at the corner through vibration transmission. However, when compacting the concrete with an 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 have gaps or loose areas due to insufficient vibration transmission, thus affecting the construction quality. Summary of the invention

[0005] The 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 the corner of the wall, the outer wall of the rectangular steel tube close to the corner of the wall cannot be attached with a vibrator due to the existence of the wall and the steel plate, so the concrete in the rectangular steel tube at the corner of the wall can only be compacted by the vibrator installed on the other two rectangular steel tubes through vibration transmission. However, when the concrete is compacted by 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 be segregated due to the excessive vibration force. This will lead to a decrease in the performance of the concrete, especially a decrease in its strength and density, affecting the quality of the project. Therefore, the vibration force needs to be moderate and should not be too large, so that the concrete in the rectangular steel tube at the corner of the wall is prone to insufficient vibration transmission, resulting in gaps or loose areas in the concrete in the rectangular steel tube at the corner of the wall, thereby affecting the construction quality.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a steel tube concrete column construction equipment, comprising: a special-shaped steel tube concrete column, the special-shaped steel tube concrete column comprises three rectangular steel tubes and a plurality of steel plates, the three rectangular steel tubes are arranged in an L-shape, and are fixedly connected in sequence by the steel plates, and through holes are opened on the sides of two adjacent rectangular steel tubes, and the through holes and the steel plates are used to connect the insides of the three rectangular steel tubes, and the special-shaped steel tube concrete column is installed at the corner of the building; 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. 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 a rectangular steel tube located at a corner, and a butt plate is installed at the input end of the vibration transmission rod, and the butt plate butts against 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 is aligned with the vibrator 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.

[0007] In a preferred embodiment, the vibration transmission mechanism also includes a cross bar, and the abutment 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 located on the right side, and the fixing assembly is used to fix the vibration transmission rod to the end of the cross bar.

[0008] In a preferred embodiment, the positioning assembly includes sleeve one, sleeve one is threadedly sleeved on the cross bar, sleeve one is threadedly sleeved with sleeve two, multiple articulated rods are hinged on sleeve one, and the ends of the multiple articulated rods are all installed with clamping plates, and sleeve one is fixedly provided with an abutment sleeve, sleeve two is movably abutted with the multiple articulated rods, and the multiple articulated rods are all movably abutted with the abutment sleeve.

[0009] In a preferred embodiment, the fixing assembly includes an installation sleeve 1, which is fixedly installed on the end of the cross bar, the vibration transmission rod is inserted in the installation sleeve 1, a sliding sleeve is slidably arranged on the cross bar, a fixing sleeve is fixedly arranged on the cross bar, an elastic member 1 is arranged between the sliding sleeve and the fixing sleeve, a fixing ring is fixedly installed on the end of the sleeve 1, a push rod is fixedly arranged on the fixing ring, the push rod is movably abutted against the sliding sleeve, and an insertion rod is fixedly arranged on the sliding sleeve, the insertion rod is inserted into the installation sleeve 1 and the vibration transmission rod.

[0010] 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.

[0011] In a preferred embodiment, the vibration transfer rods include three, and the three vibration transfer rods are respectively installed in the corresponding rectangular steel tubes, and the vibration transfer mechanism includes two groups, and both groups of vibration transfer mechanisms are provided with installation components, and the two groups of installation components are used to fix the vibration transfer rods located in the other two rectangular steel tubes.

[0012] 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 opened in the cross bar, a plug plate is slidably arranged in the opening, an elastic member 2 is arranged at the end of the plug plate, and the end of the sleeve 1 is movably abutted against the plug plate, and the plug plate is movably inserted into the second mounting sleeve.

[0013] 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 installation sleeve, and when the hinged rods extend to the rectangular steel pipe, the plug plate is inserted into the second installation sleeve.

[0014] In a preferred embodiment, the casting assembly includes pump tube 1, which is installed on the side of a rectangular steel tube, and pump tube 2 is installed at the end of pump tube 1 away from the rectangular steel tube, and a hose is installed at the end of pump tube 2 away from pump tube 1, and a clamp is installed at the end of pump tube 2, and the clamp is used to install pump tube 2 at the end of pump tube 1. A valve is provided in pump tube 2, and the input end of the hose is connected to a feeding assembly.

[0015] A construction process of a steel tube concrete column construction equipment comprises the following steps: Step 1: First, through holes are opened on three rectangular steel pipes, and then the vibration transmission mechanism is placed in the special-shaped steel tube concrete column, and then the steel plate and the three rectangular steel pipes are fixed together by welding; Step 2: Then, the 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; Step 3: Subsequently, the concrete delivered to the special-shaped steel tube concrete column is vibrated by a vibrator, and the vibration is transmitted to the rectangular steel tube at the corner by a vibration transmission mechanism; Step 4: After pouring and compaction, remove the pouring components and vibrator.

[0016] The beneficial effects of the present invention are: 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 arranging 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 in the rectangular steel pipe at the corner, causing the structural strength of the special-shaped steel pipe concrete column to be affected after construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0018] Figure 2 The top view of the cross-sectional structure of the present invention is shown in FIG. Figure 1 .

[0019] Figure 3 for Figure 2 Enlarged view of part A.

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the vibration transmission mechanism of the present invention.

[0021] Figure 5 It is a schematic diagram of the working state of the vibration transmission mechanism of the present invention.

[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the vibration transmission rod of the present invention.

[0023] Figure 7 The top view of the cross-sectional structure of the present invention is shown in FIG. Figure 2 .

[0024] Figure 8 for Figure 7 Magnified view of part B.

[0025] Fig. 9 It is a three-dimensional schematic diagram of the casting assembly of the present invention.

[0026] Fig.10 It is a process flow chart of the present invention.

[0027] The reference numerals are: 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, cross bar; 42, positioning assembly; 421, abutment plate; 422, sleeve 1; 423, sleeve 2; 424, hinged rod; 4 241. card plate; 425. abutment sleeve; 43. fixing assembly; 431. mounting sleeve 1; 432. sliding sleeve; 433. fixing sleeve; 434. elastic member 1; 435. insertion 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. insertion plate; 54. elastic member 2. DETAILED DESCRIPTION

[0028] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here 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. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0029] Refer to the instruction manual Figures 1 to 5 A steel tube concrete column construction equipment comprises: a special-shaped steel tube concrete column 1, the special-shaped steel tube concrete column 1 comprises three rectangular steel tubes 11 and a plurality of 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, and a through hole 111 is opened on the side close to each other of two adjacent rectangular steel tubes 11, and the through hole 111 and the steel plate 12 are used to connect the inside of the three rectangular steel tubes 11, and the special-shaped steel tube concrete column 1 is installed at the corner of the building; A casting assembly 2 and a vibrator 3 are provided on one side of the special-shaped steel tube concrete column 1. The casting 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 also 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 fixed in the rectangular steel tube 11 located at the corner, and a support plate 421 is installed at the input end of the vibration transmission rod 44. The support 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 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.

[0030] It should be noted that the input end of the vibration transmission rod 44 is close to the vibration source. The vibration transmission rod 44 and the abutment plate 421 can be connected by a rigid straight rod. The rigid straight rod is in the through hole 111. The abutment 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 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 compacted.

[0031] 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 and the three rectangular steel tubes 11 are welded together 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 casting 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 pumped into the special-shaped steel tube concrete column 1 by the vibrator 3. The concrete in the column 1 is vibrated and compacted, and when the vibrator 3 is driven, since the abutment plate 421 is close to the position of the vibrator 3, the vibration can be transmitted to the vibration transmission rod 44 through the abutment 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, which makes it easy for gaps or loose areas to appear in the concrete in the rectangular steel tube 11 at the corner, resulting in affecting the structural strength of the special-shaped steel tube concrete column 1 after construction.

[0032] 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 the concrete and improve its working efficiency.

[0033] For further information, please refer to the attached manual. Figures 2 to 5The vibration transmission mechanism 4 also includes a cross bar 41, a butt 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 located 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, and 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, and 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 abutment 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 slidably arranged on the cross bar 41, and a fixing sleeve 433 is fixedly arranged on the cross bar 41. An elastic member 434 is arranged between the sliding sleeve 432 and the fixing sleeve 433. A fixing ring 436 is fixedly installed on the end of the sleeve 422, and a push rod 4361 is fixedly arranged on the fixing ring 436. The push rod 4361 is movably abutted with the sliding sleeve 432, and an insertion rod 435 is fixedly arranged on the sliding sleeve 432. The insertion rod 435 is inserted into the mounting sleeve 431 and the vibration transmission rod 44.

[0034] 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 opened 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 pipes 11 through the through hole 111, and the abutment plate 421 is in contact with the inner wall of the rectangular steel pipe 11 which is not at the corner. At this time, the three hinged rods 424 are in a retracted state, and the three hinged rods 424 are not in the rectangular steel pipe 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 pipe 11, and then the sleeve 2 423 can be rotated. The sleeve 2 423 pushes the three hinged rods 424 to unfold, 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 tube 11 at the corner, and the vibration transmission rod 44 is inserted into the installation sleeve 1 431, and then the sleeve 1 422 can be rotated in the opposite direction so that the sleeve 1 422 can move 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.

[0035] 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 and 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 level. At this time, when the abutment plate 421 is installed in the rectangular steel tube 11, it is difficult to fix the abutment plate 421 by welding, so the above method is used for positioning and fixing.

[0036] 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 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.

[0037] In the above technical scheme, when the concrete is compacted by driving the vibrator 3, 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 a plurality of vibrators 3 in the vertical direction of the rectangular steel tube 11. However, when the concrete is compacted by the vibrator 3 corresponding to the vibration transmission mechanism 4, 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 the vibration force thereof is not enough to directly compact the concrete in the rectangular steel tube 11 at the corner, a certain 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 and segregation will occur. 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 two ends of the rigid section 441 , and the middle portion of the rigid section 441 is installed in the installation sleeve 431 .

[0038] 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 to the far end of the rod more evenly, 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 the vibration transmission efficiency to gradually decay with increasing distance. In this way, the vibration force can be gradually weakened during the transmission process to avoid excessive vibration of concrete at corners.

[0039] In the above technical scheme, 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. 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 to supplement the force of vibration transmission 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. At this time, the vibration force exerted on the concrete far away from the rigid section 441 is uneven. Specifically, the vibration force exerted on the concrete far away from the rigid section 441 is smaller. At this time, the problem of uneven vibration force exerted on the concrete far away from the rigid section 441 will still occur, which affects the compactness of the concrete. For this reason, the present invention also proposes an installation component 5. Specifically, refer to the attached figure of the specification. Figures 7 and 8The vibration transmission rod 44 includes three, and the three vibration transmission rods 44 are respectively installed in the corresponding rectangular steel pipes 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 pipes 11. The mounting components 5 include a second mounting sleeve 51, and the second mounting sleeve 51 is fixedly arranged 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 a plug plate 53 is slidably arranged in the opening 52. An elastic member 2 54 is arranged at the end of the plug plate 53, and the end of the sleeve 1 422 is movably abutted against the plug plate 53. The plug plate 53 is movably inserted in the installation sleeve 2 51, and a plurality of hinged rods 424 extend in front of the rectangular steel pipe 11. At this time, the plug plate 53 is not inserted in the installation sleeve 2 51. When the hinged rods 424 extend to the rectangular steel pipe 11, the plug plate 53 is inserted in the installation sleeve 2 51.

[0040] 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 pipes 11, only one vibrator 3 is needed. When the vibrator 3 is driven, the vibration is transmitted to the three rectangular steel pipes 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 pipes 11, and there is no need to set up multiple vibrators 3, which ensures the quality of the concrete and improves its work efficiency.

[0041] It should also be noted that during installation, the two vibration transmission mechanisms 4 are first installed in the special-shaped steel tube concrete column 1, and then the three vibration transmission rods 44 are inserted into the corresponding installation sleeves 1 431 and the installation sleeves 2 51, and then the sleeves 1 422 are rotated to connect the sleeves 1 422 with the threads of the cross bar 41, 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 sleeves 1 422 can be pushed to insert the plug plate 53 into the installation sleeves. The vibration transmission rod 44 in the second 51 is fixedly positioned, and then the sleeve second 423 can be rotated to make the sleeve second 423 push the three hinged rods 424 to expand, and the three hinged rods 424 can abut against the abutment sleeve 425, and 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, and then the sleeve 1 422 can be rotated in the reverse 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 abutment 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 abutment 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 abutment rod 4361 to move synchronously through the sleeve 1 422, and the abutment 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. The vibration transfer rod 44 in the rectangular steel tube 11 at the paired corners is fixed, and then the above operation can be repeated to fix the vibration transfer rod 44 in the other rectangular steel tube 11 through another vibration transfer 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 transfer mechanism 4 is inserted into the vibration transfer rod 44 in the rectangular steel tube 11 at the corner to achieve its connection and fixation.

[0042] For further information, please refer to the attached manual. Fig. 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 one end of the pump pipe 21 away from the rectangular steel pipe 11, a hose 23 is installed at one end of the pump pipe 22 away from the pump pipe 21, 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 arranged in the pump pipe 22, and the input end of the hose 23 is connected to the feeding assembly.

[0043] It should be noted that the feeding component is a concrete pump. When pumping 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, the pump pipe 22 and the pump pipe 1 21, and then evenly transport the concrete into the three rectangular steel pipes 11 through the through hole 111 to achieve the pouring of concrete.

[0044] Refer to the instruction manual Fig.10 , a construction process of a steel tube concrete column construction equipment, comprising the following steps: Step 1: First, open through holes 111 on the three rectangular steel tubes 11, then place the vibration transmission mechanism 4 in 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; Step 2: Then, the 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; Step 3: Subsequently, the concrete delivered to the special-shaped steel tube concrete column 1 is vibrated by the vibrator 3, and the vibration is transmitted to the rectangular steel tube 11 at the corner by the vibration transmission mechanism 4; Step 4: After pouring and compaction, remove the pouring assembly 2 and the vibrator 3.

[0045] The above embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present invention. It should be pointed out that, for those of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope 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), the special-shaped steel tube concrete column (1) comprising three rectangular steel tubes (11) and a plurality of steel plates (12), the three rectangular steel tubes (11) being arranged in an L-shape and being fixedly connected in sequence by the steel plates (12), a through hole (111) being provided on a side close to each other of two adjacent rectangular steel tubes (11), the through hole (111) and the steel plate (12) being used to connect the insides of the three rectangular steel tubes (11), and the special-shaped steel tube concrete column (1) being installed at a corner of a building; A casting assembly (2) and a vibrator (3) are provided on one side of the special-shaped steel tube concrete column (1); the casting 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 also provided in the special-shaped steel tube concrete column (1), and the vibration transmission mechanism (4) comprises 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, and when the vibrator (3) is in operation, 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 two 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 to position and fix the cross bar (41) in the rectangular steel pipe (11) located on the right side, and the fixing assembly (43) being used to fix the vibration transmission rod (44) to the end of the cross bar (41).

3. A steel tube concrete column construction equipment according to claim 2, characterized in that: The positioning assembly (42) comprises a sleeve 1 (422), the sleeve 1 (422) being threadedly sleeved on the cross bar (41), the sleeve 1 (422) being threadedly sleeved with a sleeve 2 (423), the sleeve 1 (422) being hinged with a plurality of hinged rods (424), and the ends of the plurality of hinged rods (424) being all mounted with a clamping plate (4241), and the sleeve 1 (422) being fixedly provided with an abutment sleeve (425), the sleeve 2 (423) being movably abutted with the plurality of hinged rods (424), and the plurality of hinged rods (424) being 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) comprises a mounting sleeve (431) which 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 mounted on the cross bar (41); a fixing sleeve (433) is fixedly mounted on the cross bar (41); an elastic member (434) is arranged 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 support rod (4361) is fixedly mounted on the fixing ring (436); the support rod (4361) is movably abutted against the sliding sleeve (432); and an insertion rod (435) is fixedly mounted on the sliding sleeve (432); 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, the three vibration transmission rods (44) are respectively installed in corresponding rectangular steel pipes (11), and the vibration transmission mechanism (4) includes two groups, both 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 pipes (11).

7. The steel tube concrete column construction equipment according to claim 6, characterized in that: The mounting assembly (5) comprises a second mounting sleeve (51), the second mounting sleeve (51) being fixedly arranged on the cross bar (41), and the vibration transmission rod (44) being pluggable in the second mounting sleeve (51), an opening (52) being provided in the cross bar (41), a plug plate (53) being slidably arranged in the opening (52), an end of the plug plate (53) being provided with a second elastic member (54), and an end of the first sleeve (422) being movably abutted against the plug plate (53), and the plug plate (53) being movably plugged in 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 plug plate (53) is not inserted into the second installation sleeve (51); after the hinged rods (424) extend to the rectangular steel tube (11), the plug plate (53) is inserted into the second installation sleeve (51).

9. A steel tube concrete column construction equipment according to claim 5 or 8, characterized in that: The pouring assembly (2) comprises a pump pipe 1 (21), the pump pipe 1 (21) being mounted on the side of a rectangular steel pipe (11), and a pump pipe 2 (22) being mounted on one end of the pump pipe 1 (21) away from the rectangular steel pipe (11), a hose (23) being mounted on one end of the pump pipe 2 (22) away from the pump pipe 1 (21), a clamp (24) being mounted on the end of the pump pipe 2 (22), the clamp (24) being used to mount the pump pipe 2 (22) on the end of the pump pipe 1 (21), a valve (25) being arranged inside the pump pipe 2 (22), and an input end of the hose (23) being connected to a 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, through holes (111) are opened on three rectangular steel tubes (11), 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: Then, the 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); Step 3: Subsequently, the concrete transported into 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 by a vibration transmission mechanism (4); Step 4: After pouring and compaction, remove the pouring assembly (2) and the vibrator (3).

Citation Information

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