Standard tower sections, expandable towers and towers with enhanced vertical bearing capacity

Abstract

The present invention relates to a tower standard section, an expandable tower and a tower with a vertical bearing capacity enhancement. The tower standard section includes four standard section columns and a plurality of column connectors. The standard section columns are vertically arranged to form a rectangular standard section frame. Adjacent standard section columns are fixedly connected by the column connectors. Each of the standard section columns includes a standard column body. The top and bottom surfaces of the standard column body are fixedly provided with connecting plates. The sides of the standard column body are provided with node plates for lateral expansion. The expandable tower and the tower with a vertical bearing capacity enhancement are built based on the tower standard section. Compared with the prior art, the present invention does not destroy the structure of the tower standard section, can be used repeatedly, and reduces economic costs. The expandable parts are connected by bolts, with high precision and convenient installation, and strong bearing capacity.

Description

Technical Field

[0001] The invention relates to the field of expandable towers, in particular to a tower standard section, an expandable tower and a tower with enhanced vertical bearing capacity. Background Art

[0002] Towers are widely used in the field of engineering technology, especially in the field of construction. This type of tower is often assembled from standard sections and is often used for engineering rental. When the tower form (length, width, height and its specifications) is fixed, its bearing capacity is fixed. During construction, the tower used is sometimes insufficient in bearing capacity, and temporary reinforcement methods are adopted. This reinforcement method is difficult and risky, and welding connection is often used, which will cause structural damage to the reusable tower itself. Summary of the invention

[0003] The purpose of the present invention is to provide a tower standard section, an expandable tower and a tower with enhanced vertical bearing capacity in order to overcome the defects of the above-mentioned prior art.

[0004] The purpose of the present invention can be achieved by the following technical solutions:

[0005] A tower standard section includes four standard section columns and a plurality of column connectors. The standard section columns are vertically arranged to form a rectangular standard section frame. Adjacent standard section columns are fixedly connected by the column connectors. Each of the standard section columns includes a standard column body. The top and bottom surfaces of the standard column body are fixedly provided with connecting plates. The sides of the standard column body are provided with node plates for lateral expansion.

[0006] Preferably, the node plates are arranged at different heights along the main body of the standard column.

[0007] Preferably, the node plate includes a middle node plate, a top node plate and a bottom node plate, the middle node plate is fixedly arranged on the middle side of the standard column body, the top node plate is arranged on the top side of the standard column body, and the bottom node plate is arranged on the bottom side of the standard column body.

[0008] Preferably, the node plate is provided with oblique rod pin holes and cross rod screw holes.

[0009] Preferably, each of the standard section columns comprises two middle node plates, two top node plates and two bottom node plates. In each standard section column, the angle between the two middle node plates is 90 degrees, the angle between the two top node plates is 90 degrees, the angle between the two bottom node plates is 90 degrees, and the vertical positions of the middle node plates, the top node plates and the bottom node plates are the same.

[0010] Preferably, each of the column connecting parts includes four standard section upper cross bars, four standard section middle cross bars and four standard section lower cross bars. The top ends of the standard section columns are fixedly connected by the standard section upper cross bars to form a rectangular frame, the middle parts of the standard section columns are fixedly connected by the standard section middle cross bars to form a rectangular frame, and the bottom ends of the standard section columns are fixedly connected by the standard section lower cross bars to form a rectangular frame.

[0011] Preferably, the column connecting member also includes four diagonal rod assemblies, and the four diagonal rod assemblies are respectively arranged on the four sides of the standard section of the tower, and the diagonal rod assembly includes an upper standard section diagonal rod and a lower standard section diagonal rod, the top end of the upper standard section diagonal rod is fixedly connected to the top end of the standard section column, the bottom end of the upper standard section diagonal rod is fixedly connected to the middle part of the adjacent standard section column, the bottom end of the lower standard section diagonal rod is fixedly connected to the bottom end of the standard section column, and the top of the lower standard section diagonal rod is fixedly connected to the middle part of the standard section column.

[0012] An expandable tower comprises a plurality of the above-mentioned tower standard sections, wherein the tower standard sections are vertically arranged and connected to form the expandable tower, and the top surface and the bottom surface of the tower standard sections are fixedly connected in sequence through connecting plates.

[0013] Preferably, the expandable tower further comprises connecting bolts, and adjacent connecting plates are fixedly connected by the connecting bolts.

[0014] Preferably, the expandable tower further comprises inclined cables symmetrically arranged on both sides of the expandable tower, the bottom of the inclined cables is connected to the ground, and the top of the inclined cables is fixedly connected to the middle node plate, the top node plate or the bottom node plate.

[0015] A vertical bearing capacity reinforced tower comprises a plurality of the above-mentioned tower standard sections, the top surface and the bottom surface of the tower standard sections are fixedly connected in sequence through connecting plates, a horizontal expansion piece is respectively provided on both sides of each tower standard section, and the horizontal expansion piece is fixedly connected to the tower standard section through a node plate.

[0016] Preferably, each of the horizontal extension pieces includes two extension piece columns, six first extension horizontal rods and three second extension horizontal rods, each of the extension piece columns includes an extension column body, two middle node plates, two top node plates and two bottom node plates, the middle node plate is arranged on the middle side of the extension column body, the top node plate is arranged on the top side of the extension column body, and the bottom node plate is arranged on the bottom side of the extension column body.

[0017] The first extended horizontal rod is arranged between the standard column body and the extended column body, and the ends of the first extended horizontal rod are respectively connected to the middle node plate, the top node plate and the bottom node plate on the standard column body and the extended column body.

[0018] The second expansion horizontal rod is arranged between the two expansion column bodies, and the ends of the second expansion horizontal rod are respectively connected to the middle node plate, the top node plate and the bottom node plate on the two expansion column bodies.

[0019] Preferably, the middle node plate, the top node plate and the bottom node plate are provided with oblique rod pin holes, and the front and rear sides of the horizontal extension member are provided with flexible tie rod assemblies, each flexible tie rod assembly includes four flexible tie rods, two of which are cross-arranged at the upper side of the horizontal extension member, and the other two flexible tie rods are cross-arranged at the lower side of the horizontal extension member, and the ends of the flexible tie rods are fixedly connected to the oblique rod pin holes.

[0020] Compared with the prior art, the present invention has the following advantages:

[0021] (1) The side of the standard column body of the tower standard section of the present invention is provided with a middle node plate, a top node plate and a bottom node plate, so that the tower standard section can be structurally expanded by using the middle node plate, the top node plate and the bottom node plate, and these components are used to connect with other expanded structures, effectively improving the expandability of the tower standard section, and the middle node plate, the top node plate and the bottom node plate do not need to be welded, which will not damage the structure of the tower standard section, and can be repeatedly used, reducing economic costs, and the expandable parts are connected by bolts, with high precision and convenient installation;

[0022] (2) The standard section columns of the tower standard section of the present invention are connected through column connectors, and the column connectors include multiple cross bars and diagonal bar components, which effectively improve the self-strength of the tower standard section;

[0023] (3) The top and bottom of the tower standard section of the present invention are provided with connecting plates to facilitate the upward and downward expansion and connection of the tower standard section;

[0024] (4) The expandable tower composed of the tower standard section of the present invention can be expanded by using the middle node plate, the top node plate and the bottom node plate on the tower standard section. The vertical bearing capacity can be improved by adding horizontal expansion parts, and the lateral bearing capacity can be improved by adding cable wind.

[0025] (5) A vertical bearing capacity enhanced tower frame of the present invention is based on the tower frame standard parts of the present invention, and horizontal expansion parts are added on both sides of the tower frame standard parts to improve the vertical bearing capacity of the tower frame. Bolt connection is adopted, which has high precision and is easy to install.

[0026] (6) The horizontal expansion member of the present invention can be fixed by means of a cross bar and a flexible pull rod, has strong stability, and effectively improves the vertical bearing capacity of the tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of a tower standard section of the present invention;

[0028] Figure 2 It is a schematic diagram of the top view structure of the tower standard section of the present invention;

[0029] Figure 3 It is a structural schematic diagram of a standard section column of the present invention;

[0030] Figure 4 It is a structural schematic diagram of the middle node plate of the present invention;

[0031] Figure 5 It is a structural schematic diagram of the top node plate of the present invention;

[0032] Figure 6 It is a structural schematic diagram of the bottom node plate of the present invention;

[0033] Figure 7 It is a structural schematic diagram of the expandable tower of the present invention;

[0034] Figure 8 It is a schematic diagram of the partial structure of the expandable tower of the present invention;

[0035] Fig. 9 It is a structural schematic diagram of the vertical bearing capacity strengthening tower frame of the present invention;

[0036] Fig.10 It is a structural schematic diagram of a tower standard section and horizontal expansion members on both sides of the tower in the vertical bearing capacity strengthening tower of the present invention;

[0037] Fig.11 It is a schematic diagram of the top view of the structure of the vertical bearing capacity strengthening tower of the present invention;

[0038] Fig.12 It is a structural schematic diagram of an expandable tower with a stay cable according to the present invention;

[0039] Fig.13 The schematic diagram of the structure of a portal frame based on an expandable tower.

[0040] Among them, 1. Standard column body, 2. Middle node plate, 3. Top node plate, 4. Bottom node plate, 5. Connecting plate, 6. Diagonal rod pin hole, 7. Cross bar screw hole, 8. Upper cross bar of standard section, 9. Middle cross bar of standard section, 10. Lower cross bar of standard section, 11. Diagonal rod of upper standard section, 12. Diagonal rod of lower standard section, 13. Standard section of tower, 14. Horizontal expansion parts, 15. Extended column body, 16. First extended horizontal rod, 17. Second extended horizontal rod, 18. Inclined cable, 19. Hoisting beam, 20. Truss, 21. Flexible pull rod. DETAILED DESCRIPTION

[0041] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. Note that the following embodiments are merely illustrative in nature, and the present invention is not intended to limit its applicable objects or uses, and the present invention is not limited to the following embodiments.

[0042] Example

[0043] A tower standard section, such as Figures 1 to 3 As shown, it includes four standard section columns and multiple column connectors. The standard section columns are vertically arranged to form a rectangular standard section frame. Adjacent standard section columns are fixedly connected by the column connectors. Each standard section column includes a standard column body 1. The top and bottom surfaces of the standard column body 1 are fixedly provided with connecting plates 5. The sides of the standard column body 1 are provided with node plates for lateral expansion.

[0044] In order to facilitate the installation and connection of the node plate, the node plate is arranged at different heights along the standard column body 1. In addition, in order to carry out lateral expansion, the node plate is provided with an oblique rod pin hole 6 and a cross rod screw hole 7.

[0045] In this embodiment, the node plate includes a middle node plate 2, a top node plate 3 and a bottom node plate 4. The middle node plate 2 is fixedly arranged on the middle side of the standard column body 1, the top node plate 3 is arranged on the top side of the standard column body 1, and the bottom node plate 4 is arranged on the bottom side of the standard column body 1.

[0046] Furthermore, in this embodiment, in order to enable structural expansion of the tower standard section 13 in all directions, each standard section column includes two middle node plates 2 , two top node plates 3 and two bottom node plates 4 .

[0047] And, if Figures 4 to 6 As shown, in order to facilitate the connection and fixation of the middle node plate 2, the top node plate 3 and the bottom node plate 4 with the expansion structure, the middle node plate 2, the top node plate 3 and the bottom node plate 4 are provided with oblique rod pin holes 6 and cross rod screw holes 7.

[0048] In this embodiment, in each standard section column, the angle between the two middle node plates 2 is 90 degrees, the angle between the two top node plates 3 is 90 degrees, and the angle between the two bottom node plates 4 is 90 degrees. The vertical positions of the middle node plates 2, the top node plates 3, and the bottom node plates 4 are the same.

[0049] In this embodiment, in order to improve the connection strength of the tower standard section, each column connecting member includes four standard section upper cross bars 8, four standard section middle cross bars 9 and four standard section lower cross bars 10. The top of the standard section column is fixedly connected by the standard section upper cross bars 8 to form a rectangular frame, the middle of the standard section column is fixedly connected by the standard section middle cross bars 9 to form a rectangular frame, and the bottom end of the standard section column is fixedly connected by the standard section lower cross bars 10 to form a rectangular frame.

[0050] In this embodiment, in order to further improve the connection strength of the tower standard section, the column connecting piece also includes four diagonal rod assemblies, and the four diagonal rod assemblies are respectively arranged on the four sides of the tower standard section 13, and the diagonal rod assembly includes an upper standard section diagonal rod 11 and a lower standard section diagonal rod 12. The top end of the upper standard section diagonal rod 11 is fixedly connected to the top end of the standard section column, the bottom end of the upper standard section diagonal rod 11 is fixedly connected to the middle part of the adjacent standard section column, the bottom end of the lower standard section diagonal rod 12 is fixedly connected to the bottom end of the standard section column, and the top of the lower standard section diagonal rod 12 is fixedly connected to the middle part of the standard section column.

[0051] In the tower standard section 13, the middle node plate 2, the top node plate 3 and the bottom node plate 4 can be directly welded and fixed to the side of the standard column body 1, and the column connector can be fixedly connected to the standard section column by welding or in the form of a connector.

[0052] An expandable tower, such as Figure 7 , 8 As shown, it includes a plurality of the above-mentioned tower standard sections 13 , which are vertically arranged and connected to form an expandable tower, and the top surface and the bottom surface of the tower standard section 13 are fixedly connected in sequence through the connecting plate 5 .

[0053] Specifically, the expandable tower also includes connecting bolts, and adjacent connecting plates 5 are fixedly connected by the connecting bolts.

[0054] In one embodiment of the present invention, in order to facilitate the connection between tower standard sections 13, the connecting plate 5 is a flange plate.

[0055] In addition, in one embodiment of the present invention, in order to improve the lateral bearing capacity of the tower, the expandable tower also includes a cable 18 symmetrically arranged on both sides of the expandable tower, the bottom of the cable 18 is connected to the ground, and the top of the cable 18 is fixedly connected to the middle node plate 2, the top node plate 3 or the bottom node plate 4.

[0056] Specifically, Fig.12 As shown, the expandable tower includes four inclined cables, two of which are fixedly connected to the middle node plate 2 at the top and fixedly connected to the ground at the bottom, and the other two are fixedly connected to the bottom node plate 4 at the top and fixedly connected to the ground at the bottom.

[0057] A vertical bearing capacity strengthening tower, such as Figures 9-11 As shown, it includes a plurality of the above-mentioned tower standard sections 13, the top surface and the bottom surface of the tower standard section 13 are fixedly connected in sequence through a connecting plate 5, and a horizontal expansion piece 14 is respectively provided on both sides of each tower standard section 13, and the horizontal expansion piece 14 is fixedly connected to the tower standard section (13) through a node plate.

[0058] Specifically, in this embodiment, each of the horizontal expansion members 14 includes two expansion member columns, six first expansion horizontal rods 16 and three second expansion horizontal rods 17, and each of the expansion member columns includes an expansion column body 15, two middle node plates 2, two top node plates 3 and two bottom node plates 4, the middle node plate 2 is arranged on the middle side of the expansion column body 15, the top node plate 3 is arranged on the top side of the expansion column body 15, and the bottom node plate 4 is arranged on the bottom side of the expansion column body 15.

[0059] Furthermore, the first extended horizontal rod 16 is arranged between the standard column body 1 and the extended column body 15, and the ends of the first extended horizontal rod 16 are respectively connected to the middle node plate 2, the top node plate 3 and the bottom node plate 4 on the standard column body 1 and the extended column body 15.

[0060] like Fig.10 , 11 As shown, one end of the first extended horizontal rod 16 located at the upper part is fixedly connected to the cross bar screw hole 7 on the top node plate 3 on the standard column body 1, and the other end is fixedly connected to the cross bar screw hole 7 on the top node plate 3 on the extended column body 15; one end of the first extended horizontal rod 16 located in the middle part is fixedly connected to the cross bar screw hole 7 on the middle node plate 2 on the standard column body 1, and the other end is fixedly connected to the cross bar screw hole 7 on the middle node plate 2 on the extended column body 15; one end of the first extended horizontal rod 16 located at the bottom is fixedly connected to the bottom node plate 4 on the standard column body 1, and the other end is fixedly connected to the bottom node plate 4 on the extended column body 15.

[0061] Furthermore, the second expansion horizontal rod 17 is disposed between the two expansion column bodies 15 , and ends of the second expansion horizontal rod 17 are respectively connected to the middle node plate 2 , the top node plate 3 and the bottom node plate 4 on the two expansion column bodies 15 .

[0062] like Fig.11As shown, the two ends of the second expansion horizontal rod 17 located at the upper part are respectively fixedly connected to the cross bar screw holes 7 on the top node plates 3 on the two expansion column bodies 15; the two ends of the second expansion horizontal rod 17 located in the middle part are respectively fixedly connected to the cross bar screw holes 7 on the middle node plates 2 on the two expansion column bodies 15; the two ends of the second expansion horizontal rod 17 located at the bottom are respectively fixedly connected to the cross bar screw holes 7 on the bottom node plates 4 on the two expansion column bodies 15.

[0063] In addition, in order to further stabilize and reinforce the horizontal expansion piece 14, diagonal rod pin holes 6 are opened on the middle node plate 2, the top node plate 3, and the bottom node plate 4, and flexible tie rod assemblies are provided on the front and rear sides of the horizontal expansion piece 14. Each flexible tie rod assembly includes four flexible tie rods 21, two of which are cross-arranged at the upper side of the horizontal expansion piece 14, and the other two flexible tie rods 21 are cross-arranged at the lower side of the horizontal expansion piece 14, and the ends of the flexible tie rods 21 are fixedly connected to the diagonal rod pin holes 6.

[0064] In another embodiment of the tower standard section of the present invention, a portal frame is built using the tower standard section. The portal frame includes a plurality of tower standard sections 13, a truss 20 and a hoisting beam 19. The top and bottom surfaces of the plurality of tower standard sections 13 are fixedly connected in sequence through a connecting plate 5 to build two expandable towers of the same height. The bottom ends of the hoisting beam 19 are respectively fixedly connected to the top surfaces of the two expandable towers. A truss 20 is arranged between the two tower standard sections. The two ends of the truss 20 are fixedly connected to the two expandable towers through a middle node plate 2, a top node plate 3 and a bottom node plate 4.

[0065] In this embodiment, Fig.13 As shown, two ends of the truss 20 are fixedly connected to two expandable towers through a middle node plate 2 and a top node plate 3. The truss 20 includes truss horizontal bars and truss diagonal bars arranged between the truss horizontal bars.

[0066] The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments can also be implemented in various other ways, and various omissions, substitutions, and changes can be made without departing from the technical concept of the present invention.

Claims

1. A vertical bearing capacity enhanced tower, characterized in that: The tower frame comprises a plurality of standard tower frames (13), wherein the top surface and the bottom surface of the standard tower frames (13) are fixedly connected in sequence via a connecting plate (5), and each standard tower frame section (13) is provided with a horizontal expansion piece (14) on both sides thereof, and the horizontal expansion piece (14) is fixedly connected to the standard tower frame section (13) via a node plate. The tower standard section (13) comprises four standard section columns and a plurality of column connectors, the standard section columns are vertically arranged to form a rectangular standard section frame, adjacent standard section columns are fixedly connected via the column connectors, each of the standard section columns comprises a standard column body (1), the top and bottom surfaces of the standard column body (1) are fixedly provided with connecting plates (5), and the side surfaces of the standard column body (1) are provided with node plates for lateral expansion. The node plates are arranged at different heights along the standard column body (1). The node plate comprises a middle node plate (2), a top node plate (3) and a bottom node plate (4), wherein the middle node plate (2) is fixedly arranged on the middle side of the standard column body (1), the top node plate (3) is arranged on the top side of the standard column body (1), and the bottom node plate (4) is arranged on the bottom side of the standard column body (1). Each of the horizontal extension pieces (14) comprises two extension piece columns, six first extension horizontal rods (16) and three second extension horizontal rods (17), wherein each of the extension piece columns comprises an extension column body (15), two middle node plates (2), two top node plates (3) and two bottom node plates (4), the middle node plate (2) being arranged on the middle side of the extension column body (15), the top node plate (3) being arranged on the top side of the extension column body (15), the bottom node plate (4) being arranged on the bottom side of the extension column body (15), the second extension horizontal rod (17) being arranged between the two extension column bodies (15), and the ends of the second extension horizontal rod (17) being respectively connected to the middle node plates (2), the top node plates (3) and the bottom node plates (4) on the two extension column bodies (15), The middle node plate (2), the top node plate (3) and the bottom node plate (4) are provided with oblique rod pin holes (6), and the front and rear sides of the horizontal extension member (14) are provided with flexible tie rod assemblies, each of which includes four flexible tie rods (21), two of which are cross-arranged on the upper side of the horizontal extension member (14), and the other two flexible tie rods (21) are cross-arranged on the lower side of the horizontal extension member (14), and the ends of the flexible tie rods (21) are fixedly connected to the oblique rod pin holes (6).

2. The vertical bearing capacity reinforced tower according to claim 1, characterized in that: The node plate is provided with an oblique rod pin hole (6) and a cross rod screw hole (7).

3. A vertical bearing capacity reinforced tower according to claim 1, characterized in that: Each of the column connecting parts comprises four standard section upper cross bars (8), four standard section middle cross bars (9) and four standard section lower cross bars (10); the top of the standard section column is fixedly connected via the standard section upper cross bars (8) to form a rectangular frame; the middle of the standard section column is fixedly connected via the standard section middle cross bars (9) to form a rectangular frame; and the bottom of the standard section column is fixedly connected via the standard section lower cross bars (10) to form a rectangular frame.

4. A vertical bearing capacity reinforced tower according to claim 3, characterized in that: The column connecting member also includes four diagonal rod assemblies, and the four diagonal rod assemblies are respectively arranged on the four sides of the tower standard section (13). The diagonal rod assembly includes an upper standard section diagonal rod (11) and a lower standard section diagonal rod (12). The top end of the upper standard section diagonal rod (11) is fixedly connected to the top end of the standard section column, the bottom end of the upper standard section diagonal rod (11) is fixedly connected to the middle of the adjacent standard section column, the bottom end of the lower standard section diagonal rod (12) is fixedly connected to the bottom end of the standard section column, and the top of the lower standard section diagonal rod (12) is fixedly connected to the middle of the standard section column.

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