An assembled steel structure connection component
By introducing slidable connectors and cable-stayed components into the steel structure connecting members, the problem of cross beam bolt hole alignment deviation is solved, and the accurate assembly and connection reliability of the steel structure is achieved.
Patent Information
- Application Number
- CN202411301132.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2044-09-18
AI Technical Summary
In the existing steel structure connecting components, there is a deviation in the alignment of the bolt holes of the cross beam, which affects the accurate assembly of the steel structure.
A prefabricated steel structure connecting member including slidable connectors is designed to adapt to the connecting holes of the main beam through a combination of inner sleeve, adjusting seat and connector, eliminating alignment deviations, and lifting the connection through a cable-stayed assembly reliability.
Accurate assembly of steel structures is achieved, reliability and flexibility of connections are enhanced, and assembly problems caused by bolt hole deviation are avoided.
Smart Images

Figure CN118814969B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to general building construction, relates to the technical field of steel structure components, and particularly to an assembled steel structure connection component. Background Art
[0002] Steel structure is a structure mainly composed of steel materials. It is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns and other components made of steel sections and steel plates. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings and other fields.
[0003] A Chinese patent with application number 202310049526.8 discloses a steel structure connection device, including: a main support assembly, an upper support platform, a lower support platform, a first support assembly, a second support assembly, a third support assembly, a fourth support assembly and a reinforcement assembly, wherein the main support assembly includes: a support rib, an upper mounting groove and a lower mounting groove, wherein the upper mounting groove is opened on the upper inner wall of the support rib; the lower mounting groove is opened on the lower inner wall of the support rib; the upper support platform is connected to the inner wall of the upper mounting groove; the lower support platform is connected to the inner wall of the lower mounting groove; the first support assembly is connected to the outer wall of the lower support platform; the second support assembly is connected to the front outer wall of the support rib; the third support assembly is connected to the outer wall of the support rib; the fourth support assembly is connected to the outer wall of the upper support platform.
[0004] A Chinese patent with application number 201811509120.9 discloses a connection structure of a steel structure column and a steel structure beam, including a second beam body, a connecting steel plate, a first beam body and a column body, the first beam body is installed on both sides of the column body, and a fixing steel plate is fixed on one side of the first beam body close to the column body, the fixing steel plate is evenly connected to the column body through a first fixing bolt, and the central position of one side of the fixing steel plate is fixedly connected to the column body through a fourth fixing bolt, the second beam body, the first beam body and the side wall of the column body are all provided with a carbon steel reinforcement layer, and rubber pressure-resistant layers are provided on both sides of the carbon steel reinforcement layer, and the outer sides of the second beam body, the first beam body and the column body are evenly coated with a polytetrafluoroethylene corrosion-resistant layer.
[0005] However, the positions of the bolt holes on the supporting components or fixed steel plates (i.e., connecting components) of the above technical solution are fixed. In actual installation, due to casting errors or deformation of the steel structure, there are deviations in the alignment of the bolt holes of the beam, which affects the accurate assembly of the steel structure. Summary of the invention
[0006] The object of the present invention is to provide an assembled steel structure connection member to solve the problem that the alignment of the bolt holes of the beams mentioned in the above background technology is deviated, thus affecting the accurate assembly of the steel structure.
[0007] The technical solution adopted by the present invention is as follows: an assembled steel structure connecting component, including a first steel column and a second steel column, the first steel column and the second steel column are H-steel; an inner sleeve is connected to the first steel column by a first high-strength bolt, the upper end of the inner sleeve protrudes above the first steel column, and the upper end of the inner sleeve is connected to the second steel column by a second high-strength bolt, and the second steel column is connected to the first steel column; a first foot seat is connected to the first steel column by a first high-strength bolt; the first foot seat is connected to the first adjustment seat by a third high-strength bolt, and a connecting piece is slidably connected to the first adjustment seat, and the connecting piece fixes the main beam to the first adjustment seat; a second foot seat is connected to the second steel column by a second high-strength bolt; the second foot seat is connected to the second adjustment seat by a fourth high-strength bolt, and a connecting piece is slidably connected to the second adjustment seat, and the connecting piece fixes the main beam to the second adjustment seat.
[0008] The cross-sectional shape of the first foot is T-shaped, and the cross-sectional shape of the second foot is T-shaped.
[0009] The inner sleeve is in the shape of a rectangular tube. There are two inner sleeves, which are arranged at the recess of the first steel column. The outer side wall of the inner sleeve abuts against the web and flange of the first steel column, and the exposed side wall of the inner sleeve is flush with the flange of the first steel column.
[0010] The first foot seat and the second foot seat are provided with reinforcing ribs.
[0011] The second steel column is connected with a U-shaped seat by the sixth high-strength bolt, and there are two U-shaped seats, which are distributed on both sides of the web of the main beam; the lower horizontal section of the U-shaped seat is slidably connected with a slide plate, and there are two slide plates, and a first tension spring is provided in the gap between the two slide plates; the back surface of the slide plate is connected with a positioning pin; a pin hole for inserting the positioning pin is provided on the vertical support plate; a pin hole for inserting the positioning pin is provided on the web of the main beam; the top surface of the U-shaped seat contacts the wing plate of the main beam, and an I-shaped seat is provided on the upper horizontal section of the U-shaped seat; the two notches of the I-shaped seat are rotatably connected with a wedge-shaped head, and the inclined surfaces of the wedge-shaped heads on both sides are opposite to each other, forming a shrinking structure; the wedge head The away surface is provided with a convex block, which is used to squeeze the two slide plates apart; the side walls of the two wedge-shaped heads are rotatably connected with a spring seat, the spring seat is located at the waist of the wedge-shaped head, and a second tension spring is provided between the two spring seats, and the second tension spring enables the two wedge-shaped heads to move toward each other; the upper horizontal section of the U-shaped seat is slidably connected with a push rod, a limiting ring is provided at the waist of the push rod, and a first spring is sleeved on the side wall of the push rod, and the first spring is elastically connected between the limiting ring and the I-shaped seat; the lower end of the push rod passes through the I-shaped seat, and the lower end of the push rod is provided with a conical top block, the inclined surface of the conical top block is in sliding contact with the two wedge-shaped heads, and the conical top block is used to open the two wedge heads from the middle.
[0012] A diagonal assembly is provided at the angle between the main beam and the first steel column and the second steel column. The diagonal assembly can improve the reliability of the connection and form a flexible connection in the event of a break in the main beam to prevent the main beam from falling directly.
[0013] The inclined-stayed assembly includes a first ear seat, which is connected to the first steel column through the seventh high-strength bolt, and the first ear seat is located below the first foot seat, or the first ear seat is connected to the second steel column through the seventh high-strength bolt, and the first ear seat is located above the second foot seat; a first stud is hinged on the first ear seat, a threaded tube is screwed on the threaded portion of the first stud, the inner wall of the threaded tube has a bidirectional thread, and the outer wall of the threaded tube has a screwing portion; a second stud is screwed on the thread on the other side of the threaded tube, and a chain seat is hinged on the second stud; an iron chain is connected to the chain seat; the other end of the iron chain is connected to the second ear seat; the second ear seat is connected to the first support, and the first support is connected to the main beam The wing plates of the main beam are abutted against each other; the second support is detachably mounted on the first support, and the second support and the first support can be clamped on the wing plate of the main beam and slide; the first support is rotatably connected with a shaft rod, and the number of the shaft rods is 2, and a stop plate is provided on the shaft rod, and the shaft rod is located at the waist of the stop plate to form a seesaw structure; the upper parts of the two stop plates are connected with a second spring, and the second spring makes the two stop plates abut against the wing plate of the main beam; the upper part of the stop plate is provided with a ball head; a pressure rod is slidably connected to the first support, and the lower end of the pressure rod is used to squeeze the ball head, and the side wall of the pressure rod is sleeved with a third spring, and the third spring is located on the bottom surface of the first support; the side wall of the pressure rod is screwed with a third positioning nut.
[0014] The beneficial effect of the present invention is that: by providing a slidable connecting piece, the present application can be adapted to the connecting hole of the main beam, thereby eliminating the alignment deviation and ensuring the accurate assembly of the steel structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the inner sleeve.
[0017] Figure 3 It is a schematic diagram of the side cross-sectional structure of the present invention.
[0018] Figure 4 It is a schematic diagram of the main structure of the present invention.
[0019] Figure 5 It is a schematic diagram of the front cross-sectional structure of the first adjustment seat and the second adjustment seat.
[0020] Figure 6 It is a schematic diagram of the main cross-sectional structure of the connecting part.
[0021] Figure 7 It is a schematic diagram of the main cross-sectional structure of the second slider.
[0022] Figure 8 It is a schematic diagram of the main structure of the vertical support plate.
[0023] Fig. 9Schematic diagram of the three-dimensional structure of the main beam and vertical support plate.
[0024] Fig.10 It is a schematic diagram of the three-dimensional structure of the vertical support plate.
[0025] Fig.11 It is a schematic diagram of the side cross-sectional structure of the U-shaped seat.
[0026] Fig.12 It is a schematic diagram of the main cross-sectional structure of the pin hole on the vertical support plate.
[0027] Fig.13 It is a schematic diagram of the main cross-sectional structure of the conical top block.
[0028] Fig.14 It is a schematic diagram of the three-dimensional structure of the wedge-shaped head.
[0029] Fig.15 It is a schematic diagram of the side cross-sectional structure of the light hole.
[0030] Fig.16 It is a schematic diagram of the main cross-sectional structure of the splint and the rubber tube.
[0031] Fig.17 It is a schematic diagram of the side cross-sectional structure of the sealing plate.
[0032] Fig.18 It is a schematic diagram of the main structure of the sealing plate.
[0033] Fig.19 It is a schematic diagram of the three-dimensional structure of the sealing plate.
[0034] Fig. 20 It is a schematic diagram of the main structure of the I-shaped gap.
[0035] Fig.21 It is a schematic diagram of the main cross-sectional structure of the fluid channel.
[0036] Fig. 22 It is a schematic diagram of the side cross-sectional structure of the branch pipe.
[0037] Fig.23 Schematic diagram of the three-dimensional structure of a glass test tube.
[0038] Fig.24 It is a schematic diagram of the main cross-sectional structure of the partition.
[0039] Fig.25 It is a side view structural diagram of the cable-stayed assembly.
[0040] Fig.26 It is a schematic diagram of the three-dimensional structure of the first ear seat.
[0041] Fig. 27 It is a schematic diagram of the three-dimensional structure of the second ear seat.
[0042] Fig.28 A schematic diagram of the side cross-sectional structure of the stop plate.
[0043] Fig.29 A schematic diagram of the three-dimensional structure of the stop plate.
[0044] In the figure: 1, first steel column; 2, second steel column; 3, main beam; 4, first high-strength bolt; 5, inner sleeve; 6, second high-strength bolt; 7, first foot seat; 8, third high-strength bolt; 9, first adjustment seat; 10, connecting piece; 11, second foot seat; 12, fourth high-strength bolt; 13, second adjustment seat; 14, reinforcing rib; 15, first dovetail groove; 16, first through groove; 17, first bolt hole; 18, second dovetail groove; 19, second through groove; 20, Second bolt hole; 21, first slider; 22, first screw rod; 23, connecting hole; 24, first positioning nut; 25, second slider; 26, third bolt hole; 27, fifth high-strength bolt; 28, vertical support plate; 29, sixth high-strength bolt; 30, U-shaped seat; 31, slide plate; 32, first tension spring; 33, positioning pin; 34, pin hole; 35, I-shaped seat; 36, wedge-shaped head; 37, bump; 38, spring seat; 39, second tension spring; 40, ejector rod; 41. Limiting ring; 42. First spring; 43. Conical top block; 44. Light hole; 45. First tension bolt; 46. Clamp; 47. Rubber tube; 48. Second positioning nut; 49. Second tension bolt; 50. Sealing plate; 51. U-shaped notch; 52. I-shaped notch; 53. Fluid channel; 54. Injection tube; 55. Branch tube; 56. Glass test tube; 57. Bottle cap; 58. Inward concave notch; 59. Gypsum; 60. Needle; 61. Partition; 6 2. Calcium carbonate; 63. Pigmented water; 64. Slant-stayed assembly; 65. First ear seat; 66. Seventh high-strength bolt; 67. First stud; 68. Threaded pipe; 69. Screw-on portion; 70. Second stud; 71. Chain seat; 72. Iron chain; 73. Second ear seat; 74. First support; 75. Second support; 76. Shaft; 77. Stop plate; 78. Second spring; 79. Ball head; 80. Pressure rod; 81. Third spring; 82. Third positioning nut. DETAILED DESCRIPTION
[0045] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0046] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0047] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth" and "seventh" are used for descriptive purposes only and shall not be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features.
[0048] In the description of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0049] like Figures 1 to 4 As shown, an assembled steel structure connection component includes a first steel column 1, a second steel column 2, and a main beam 3. The first steel column 1, the second steel column 2, and the main beam 3 are H-steel. According to conventional knowledge in the field, the horizontal section of the H-steel is the web, and the two vertical sections of the H-steel are flanges. The first steel column 1 is connected with an inner sleeve 5 through a first high-strength bolt 4. The inner sleeve 5 is in the shape of a rectangular tube. There are two inner sleeves 5. The two inner sleeves 5 are arranged at the recess of the first steel column 1. The outer side wall of the inner sleeve 5 abuts against the web and flange of the first steel column 1, and the exposed side wall of the inner sleeve 5 is flush with the flange of the first steel column 1. The upper end of the inner sleeve 5 protrudes above the first steel column 1. The upper end of the inner sleeve 5 is connected with the second steel column 2 through a second high-strength bolt 6. The second steel column 2 is butted against the first steel column 1. The butt joint of the first steel column 1 and the second steel column 2 The first steel column 1 is connected to a first foot seat 7 by a first high-strength bolt 4, and the cross-sectional shape of the first foot seat 7 is T-shaped; the horizontal section of the first foot seat 7 is connected to a first adjustment seat 9 by a third high-strength bolt 8, and a connecting member 10 is slidably connected to the first adjustment seat 9, and the connecting member 10 fixes the main beam 3 to the first adjustment seat 9; the second steel column 2 is connected to a second foot seat 11 by a second high-strength bolt 6, and the cross-sectional shape of the second foot seat 11 is T-shaped; the horizontal section of the second foot seat 11 is connected to a second adjustment seat 13 by a fourth high-strength bolt 12, and a connecting member 10 is slidably connected to the second adjustment seat 13, and the connecting member 10 fixes the main beam 3 to the second adjustment seat 13; the present application is applicable to the connecting hole of the main beam 3 by setting a slidable connecting member 10, thereby eliminating the alignment deviation and ensuring the accurate assembly of the steel structure.
[0050] like Figure 4 As shown, as an optimization of the embodiment, reinforcing ribs 14 are connected to the first foot seat 7 and the second foot seat 11, and the reinforcing ribs 14 can improve the rigidity and strength of the structure.
[0051] like Figure 5 As shown, as an optimization of the embodiment, the first adjustment seat 9 is a rectangular column structure, and the left side, top side and right side of the first adjustment seat 9 have a first dovetail groove 15, and the first dovetail groove 15 runs through the first adjustment seat 9, and the axis of the first adjustment seat 9 has a first through groove 16, and the shape of the first through groove 16 is square, and the bottom surface of the first adjustment seat 9 is provided with a first bolt hole 17, and there are at least two first bolt holes 17, and the first bolt holes 17 are used to install the third high-strength bolts 8; the number of first adjustment seats 9 is 2, and the two first adjustment seats 9 are symmetrically arranged, and the surface where the first through groove 16 is perpendicular to the vertical section of the first foot seat 7, the top surface of the first adjustment seat 9 is flush with the top surface of the first foot seat 7, and the first dovetail groove 15 located on the top surface is used for sliding connection connecting piece 10.
[0052] like Figure 5 As shown, as an optimization of the embodiment, the second adjustment seat 13 is a rectangular column structure, the left side, bottom surface and right side surface of the second adjustment seat 13 are provided with a second dovetail groove 18, and the second dovetail groove 18 runs through the second adjustment seat 13, the axis of the second adjustment seat 13 is provided with a second through groove 19, the shape of the second through groove 19 is square, and the top surface of the second adjustment seat 13 is provided with a second bolt hole 20, and there are at least two second bolt holes 20, and the second bolt holes 20 are used to install the fourth high-strength bolt 12; the number of second adjustment seats 13 is 2, the two second adjustment seats 13 are symmetrically arranged, and the surface where the second through groove 19 is located is perpendicular to the vertical section of the second foot seat 11, and the top surface of the second adjustment seat 13 is flush with the bottom surface of the second foot seat 11; the second dovetail groove 18 located on the bottom surface is used for sliding connection connecting member 10.
[0053] like Figure 6 As shown, as an optimization of the embodiment, the connecting member 10 includes a first slider 21, and the first slider 21 is slidably adapted to the first dovetail groove 15, or the first slider 21 is slidably adapted to the second dovetail groove 18; the first slider 21 is rectangular in shape, and a first screw rod 22 is connected to the first slider 21, and specifically, the wing plate of the main beam 3 has a connecting hole 23 through which the first screw rod 22 passes (the position of the connecting hole 23 is prone to deviation, and the first screw rod 22 can adapt to the connecting hole 23 by changing its position); a first positioning nut 24 is screwed on the first screw 22 to fix the main beam 3, and the wing plate of the main beam 3 is placed on the top surface of the first foot seat 7 and the first adjustment seat 9.
[0054] like Figure 7As shown, as an optimization of the embodiment, since the two first adjustment seats 9 are arranged relatively to each other, the relative first dovetail grooves 15 are slidably connected with the second slider 25, the shape of the second slider 25 is H-shaped, the vertical section of the second slider 25 is inserted into the first dovetail groove 15, and the horizontal section of the second slider 25 is provided with a third bolt hole 26, and the third bolt hole 26 is installed with a fifth high-strength bolt 27, and the fifth high-strength bolt 27 is connected to the first foot seat 7. By setting the second slider 25, the two first adjustment seats 9 can be pulled toward each other, and on the basis of the vertical traction connection of the third high-strength bolt 8, a lateral traction connection is generated, which further improves the reliability of the connection.
[0055] like Figure 7 As shown, as an optimization of the embodiment, since the two second adjustment seats 13 are arranged relatively to each other, the relative second dovetail grooves 18 are slidably connected with the second slider 25; the second slider 25 is in an H-shape, and the vertical section of the second slider 25 is inserted into the second dovetail groove 18. The horizontal section of the second slider 25 is provided with a third bolt hole 26, and the third bolt hole 26 is installed with a fifth high-strength bolt 27, and the fifth high-strength bolt 27 is connected to the second foot seat 11. By setting the second slider 25, the two second adjustment seats 13 can be pulled toward each other, and on the basis of the vertical traction connection of the fourth high-strength bolt 12, a lateral traction connection is generated, thereby further improving the reliability of the connection.
[0056] like Figures 8-10 As shown, as an optimization of the embodiment, the first dovetail groove 15 on the left side is slidably connected with the connecting member 10, the second dovetail groove 18 on the left side is slidably connected with the connecting member 10, and a vertical support plate 28 is fixed on the connecting member 10. The shape of the vertical support plate 28 is T-shaped, and the top surface of the vertical support plate 28 is abutted against the second foot seat 11, the bottom surface of the vertical support plate 28 is abutted against the first foot seat 7, and the protruding surface of the vertical support plate 28 is abutted against the first steel column 1 and the second steel column 2; the first dovetail groove 15 on the right side is slidably connected with the connecting member 10, and the second dovetail groove 18 on the right side is slidably connected with the connecting member 10, and the same vertical support plate 28 is fixed on the connecting member 10. By setting the vertical support plate 28, the movement of the main beam 3 in the left and right directions is limited, and the reliability of the connection is further improved.
[0057] like Figures 11 to 14As shown, as an optimization of the embodiment, a U-shaped seat 30 is connected to the second steel column 2 through a sixth high-strength bolt 29, and the number of the U-shaped seats 30 is 2, and the two U-shaped seats 30 are distributed on both sides of the web of the main beam 3; a slide plate 31 is slidably connected to the lower horizontal section of the U-shaped seat 30, and the number of the slide plates 31 is 2, and the two slide plates 31 are arranged relatively, and a first tension spring 32 is installed in the gap between the two slide plates 31; a locating pin 33 is connected to the back surface of the slide plate 31, and the number of the locating pins 33 is at least 3; a pin hole 34 for inserting the locating pin 33 is opened on the vertical support plate 28; on the web of the main beam 3 A pin hole 34 is provided for inserting a positioning pin 33; the top surface of the U-shaped seat 30 contacts the wing plate of the main beam 3, and the upper horizontal section of the U-shaped seat 30 is connected to a work-shaped seat 35; the two notches of the work-shaped seat 35 are rotatably connected to a wedge-shaped head 36, and the inclined surfaces of the wedge-shaped heads 36 on both sides are opposite to each other, forming a shrinking structure; a convex block 37 is installed on the away surface of the wedge-shaped head 36, and the convex block 37 is used to squeeze the two slide plates 31 apart; the side walls of the two wedge heads 36 are rotatably connected to a spring seat 38, and the spring seat 38 is located at the waist of the wedge head 36. A second tension spring 39 is installed between the two spring seats 38. The spring 39 makes the two wedge-shaped heads 36 move toward each other, and then the positioning pin 33 on the slide plate 31 is disengaged from the pin hole 34; the upper horizontal section of the U-shaped seat 30 is slidably connected with a push rod 40, the waist of the push rod 40 is connected to a limiting ring 41, and the side wall of the push rod 40 is sleeved with a first spring 42, and the first spring 42 is elastically connected between the limiting ring 41 and the work-shaped seat 35; the lower end of the push rod 40 passes through the work-shaped seat 35, and the lower end of the push rod 40 is installed with a conical top block 43, the inclined surface of the conical top block 43 is in sliding contact with the two wedge-shaped heads 36, and the conical top block 43 is used to open the two wedges from the middle shaped head 36; positioning process: in the initial state, the conical top block 43 is in contact with the work-shaped seat 35, and the two wedge-shaped heads 36 are received in the gap between the two slides 31. When the main beam 3 is placed on the U-shaped seat 30, the main beam 3 presses the top rod 40 downward, and the conical top block 43 pushes the wedge-shaped heads 36 on both sides open. The two wedge heads 36 rotate outward, and the protrusion 37 pushes the two slides 31 apart. The locating pin 33 on one side is inserted into the pin hole 34 on the vertical support plate 28, and the locating pin 33 on the other side is inserted into the pin hole 34 on the main beam 3, forming a fixation when pressed, and the main beam 3 is difficult to loosen, and the connection effect is improved.
[0058] like Figures 15 and 16As shown, as an optimization of the embodiment, light holes 44 are opened on the web of the main beam 3, the number of light holes 44 is at least 4, and the 4 light holes 44 are arranged in a matrix; the two vertical support plates 28 are fixed by first tension bolts 45, the number of first tension bolts 45 is at least 4, the first tension bolts 45 correspond to the light holes 44 one by one, and the first tension bolts 45 pass through the light holes 44, and a clamp 46 is slidably arranged on the waist of the first tension bolts 45, the number of clamps 46 is 2, and the two clamps 46 are distributed on both sides of the web of the main beam 3, and a rubber tube 47 is fixed on the clamp 46, the rubber tube 47 corresponds to the light holes 44 one by one, and the rubber tube 47 is used to be inserted into the light holes 44 to produce a shear damping effect; the clamp 46 is squeezed and fixed by a second positioning nut 48; by setting the first tension bolts 45, the main beam 3 can be pulled laterally, the connection is more firm, and the rubber tube 47 can produce a damping effect to improve the seismic effect.
[0059] like Figures 17 to 20 As shown, as an optimization of the embodiment, the first steel column 1 and the second steel column 2 are connected with a sealing plate 50 through the second tension bolts 49, the number of the second tension bolts 49 is 4, two second tension bolts 49 pass through the first through groove 16, and two second tension bolts 49 pass through the second through groove 19, the sealing plate 50 is a rectangular plate structure, and a U-shaped notch 51 is opened on the sealing plate 50. The number of the sealing plates 50 is 2, and when the two sealing plates 50 are opposite to each other, an I-shaped notch 52 is formed, and the I-shaped notch 52 is adapted to the main beam 3; the two sealing plates 50 and the vertical support plate 28, the first foot seat 7, and the second foot seat 11 enclose a closed structure, and by setting the sealing plate 50, the movement of the main beam 3 in the up and down directions is limited, and the reliability of the connection is further improved.
[0060] like Fig.21 As shown, as an optimization of the embodiment, a fluid channel 53 is opened on the vertical support plate 28, and the fluid channel 53 connects the upper chamber of the main beam 3, the waist chamber of the main beam 3 and the lower chamber of the main beam 3, and an injection pipe 54 is connected to the fluid channel 53; the fluid channel 53 is used to inject concrete or molten rubber into the closed structure, so that the main beam 3 is rigidly connected with the first steel column 1 and the second steel column 2, the connection effect is better, and the subsequent destructive demolition is simpler than welding.
[0061] like Figures 22-24As shown, as an optimization of the embodiment, a branch pipe 55 is connected to the second footrest 11, and the branch pipe 55 is connected to the closed structure. A glass test tube 56 is inserted into the branch pipe 55, and the glass test tube 56 is buckled with a bottle cap 57; the bottom surface of the glass test tube 56 has a concave notch 58; a thorn 60 is fixed at the concave notch 58 by gypsum 59, the bottom of the thorn 60 contacts the top surface of the main beam 3, and the top of the thorn 60 is a sharp tip, which is used to pierce the glass test tube 56; the inner wall of the glass test tube 56 has a partition 61 that divides the concave notch 58, and the partition 61 divides the glass test tube 56 into two chambers, one chamber stores calcium carbonate 62, and the other chamber stores pigmented water 63; if the main beam 3 is displaced significantly, the thorn 60 will be pushed up, the thorn 60 will pierce the glass test tube 56, the calcium carbonate 62 and the pigmented water 63 will fuse and react, and the generated carbon dioxide will push the pigment out of the branch pipe 55 and fall on the ground, which is convenient for personnel to check and maintain the connection of the main beam 3 in time.
[0062] like Figures 25 to 29As shown, as an optimization of the embodiment, an inclined-stayed assembly 64 is installed at the angle between the main beam 3 and the first steel column 1 (the second steel column 2). The inclined-stayed assembly 64 can improve the reliability of the connection and form a flexible connection in the event that the main beam 3 breaks, thereby preventing the main beam 3 from falling directly. The inclined-stayed assembly 64 includes a first ear seat 65, which is connected to the first steel column 1 through a seventh high-strength bolt 66, and the first ear seat 65 is located below the first foot seat 7, or the first ear seat 65 is connected to the second steel column 2 through the seventh high-strength bolt 66, and the first ear seat 65 is located above the second foot seat 11. A first stud 67 is hinged on the first ear seat 65, and a threaded tube 68 is screwed on the threaded portion of the first stud 67. The inner wall of the threaded tube 68 has a bidirectional thread, and the outer wall of the threaded tube 68 has a screwing portion 69, and the screwing portion 69 is hexagonal in shape; a second stud 70 is screwed on the thread on the other side of the threaded tube 68, and a chain seat 71 is hinged on the second stud 70; an iron chain 72 is connected to the chain seat 71; the other end of the iron chain 72 is connected to a second ear seat 73; the second ear seat 73 is connected to a first support 74, and the shape of the first support 74 is U-shaped, and the first support 74 is connected to the main beam 3 The wing plate of the main beam 3 is abutted against each other; a second support 75 is detachably mounted on the first support 74, and the shape of the second support 75 is L-shaped. The second support 75 and the first support 74 can be clamped on the wing plate of the main beam 3 and slide; a shaft rod 76 is rotatably connected to the first support 74, and the number of the shaft rods 76 is 2, and the two shaft rods 76 are symmetrically arranged. A stop plate 77 is fixed on the shaft rod 76, and the shaft rod 76 is located at the waist of the stop plate 77 to form a seesaw structure; the upper part of the two stop plates 77 is connected to a second spring 78, and the second spring 78 makes the two stop plates 77 abut against the wing plate of the main beam 3, friction The force does not allow the first support 74 to move in both directions; a ball head 79 is installed on the upper part of the stop plate 77; a pressure rod 80 is slidably connected to the first support 74, and the lower end of the pressure rod 80 is used to squeeze the ball head 79, so that the two stop plates 77 are separated, thereby realizing the sliding of the first support 74, and the side wall of the pressure rod 80 is sleeved with a third spring 81, and the third spring 81 is located on the bottom surface of the first support 74, and the elastic force of the third spring 81 is less than the elastic force of the second spring 78; a third positioning nut 82 is screwed on the side wall of the pressure rod 80, and the main beam 3 can be locked or loosened by rotating the third positioning nut 82.
[0063] In the present application, connecting components can be installed on the two surfaces of the first steel column 1 and the two inner sleeves 5 .
[0064] Although the present invention has been described in detail with reference to the aforementioned examples, it is still possible for those skilled in the art to make and modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An assembled steel structure connection component, comprising a first steel column (1), a second steel column (2), and a main beam (3), wherein the first steel column (1), the second steel column (2), and the main beam (3) are H-shaped steels; an inner sleeve (5) is connected to the first steel column (1) via a first high-strength bolt (4), the upper end of the inner sleeve (5) protrudes above the first steel column (1), the upper end of the inner sleeve (5) is connected to the second steel column (2) via a second high-strength bolt (6), and the second steel column (2) is connected to the first steel column (1); the characteristics are: The first steel column (1) is connected to a first foot seat (7) via a first high-strength bolt (4); the first foot seat (7) is connected to a first adjustment seat (9) via a third high-strength bolt (8); a connecting member (10) is slidably connected to the first adjustment seat (9); the connecting member (10) fixes the main beam (3) and the first adjustment seat (9); the second steel column (2) is connected to a second foot seat (11) via a second high-strength bolt (6); the second foot seat (11) is connected to a second adjustment seat (13) via a fourth high-strength bolt (12); the second adjustment seat (13) is slidably connected to the first adjustment seat (9); the connecting member (10) fixes the main beam (3) and the first adjustment seat (9); A connecting piece (10) is slidably connected to the joint seat (13), and the connecting piece (10) fixes the main beam (3) and the second adjustment seat (13); the first adjustment seat (9) is a rectangular column structure, and the first adjustment seat (9) has a first dovetail groove (15); the axis of the first adjustment seat (9) has a first through groove (16); the bottom surface of the first adjustment seat (9) is provided with a first bolt hole (17), and the first bolt hole (17) is at least two, and the first bolt hole (17) is used to install the third high-strength bolt (8); the first adjustment seat (9) There are two of them, and a first dovetail groove (15) located on the top surface is used for slidingly connecting the connecting member (10); the second adjustment seat (13) is a rectangular column structure, the second adjustment seat (13) has a second dovetail groove (18), the axis of the second adjustment seat (13) has a second through groove (19), and the top surface of the second adjustment seat (13) is provided with a second bolt hole (20), the second bolt hole (20) is at least two, and the second bolt hole (20) is used for installing a fourth high-strength bolt (12); the number of the second adjustment seat (13) is two; The second dovetail groove (18) located on the bottom surface is used for sliding connection with the connecting member (10); the connecting member (10) comprises a first slider (21), the first slider (21) is slidingly matched with the first dovetail groove (15), or the first slider (21) is slidingly matched with the second dovetail groove (18); the first slider (21) is provided with a first screw rod (22); the wing plate of the main beam (3) is provided with a connecting hole (23) through which the first screw rod (22) passes; the first screw rod (22) is screwed with a first positioning nut (24) to fix the main beam (3).
2. The assembled steel structure connection member according to claim 1, characterized in that: A second slider (25) is slidably connected to the first dovetail groove (15) or the second dovetail groove (18) opposite to each other. The second slider (25) is in an H-shape. A third bolt hole (26) is provided in the horizontal section of the second slider (25). A fifth high-strength bolt (27) is provided on the third bolt hole (26). The fifth high-strength bolt (27) is connected to the first foot seat (7).
3. The assembled steel structure connection member according to claim 2, characterized in that: The first dovetail groove (15) on the left side is slidably connected to the connecting member (10), and the second dovetail groove (18) on the left side is slidably connected to the connecting member (10). A vertical support plate (28) is provided on the connecting member (10). The top surface of the vertical support plate (28) abuts against the second foot seat (11), the bottom surface of the vertical support plate (28) abuts against the first foot seat (7), and the protruding surface of the vertical support plate (28) abuts against the first steel column (1) and the second steel column (2); the first dovetail groove (15) on the right side is slidably connected to the connecting member (10), and the second dovetail groove (18) on the right side is slidably connected to the connecting member (10), and the same vertical support plate (28) is fixed on the connecting member (10).
4. The assembled steel structure connection member according to claim 3, characterized in that: A light hole (44) is opened on the web of the main beam (3); two vertical support plates (28) are fixed by first tension bolts (45), and the first tension bolts (45) pass through the light hole (44); a clamping plate (46) is slidably provided at the waist of the first tension bolts (45), and the number of the clamping plates (46) is two, and the two clamping plates (46) are distributed on both sides of the web of the main beam (3); a rubber tube (47) is provided on the clamping plate (46), and the rubber tube (47) is used to be inserted into the light hole (44); the clamping plate (46) is squeezed and fixed by a second positioning nut (48).
5. The assembled steel structure connection member according to claim 4, characterized in that: The first steel column (1) and the second steel column (2) are connected to a sealing plate (50) via second tension bolts (49). The number of the second tension bolts (49) is four. Two second tension bolts (49) pass through the first through slot (16), and two second tension bolts (49) pass through the second through slot (19). A U-shaped notch (51) is provided on the sealing plate (50). The number of the sealing plates (50) is two. When the two sealing plates (50) are placed opposite to each other, an I-shaped notch (52) is formed. The I-shaped notch (52) is adapted to the main beam (3). The two sealing plates (50) and the vertical support plate (28), the first foot seat (7), and the second foot seat (11) form a closed structure.
6. The assembled steel structure connection member according to claim 5, characterized in that: A fluid channel (53) is provided on the vertical support plate (28), and an injection pipe (54) is provided on the fluid channel (53); the fluid channel (53) is used to inject concrete or rubber melt into the closed structure.
7. The assembled steel structure connection member according to claim 6, characterized in that: The second footrest (11) is provided with a branch tube (55), the branch tube (55) being connected to the closed structure, a glass test tube (56) being inserted into the branch tube (55), and the glass test tube (56) being provided with a bottle cap (57); the bottom surface of the glass test tube (56) is provided with an inwardly concave notch (58); a piercing needle (60) is fixed to the inwardly concave notch (58) through gypsum (59), the bottom of the piercing needle (60) is in contact with the top surface of the main beam (3), the top of the piercing needle (60) is a pointed end, and the pointed end is used to pierce the glass test tube (56); the inner wall of the glass test tube (56) is provided with a partition (61) for dividing the inwardly concave notch (58), and the partition (61) divides the glass test tube (56) into two chambers, one chamber storing calcium carbonate (62), and the other chamber storing water with pigment (63).
Citation Information
Patent Citations
Connecting structure of steel structure column and steel structure beam
CN109322394A
Steel structure connection equipment
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