CN117489180A - Triangular communication tower structure with high wind resistance intensity - Google Patents
Triangular communication tower structure with high wind resistance intensity Download PDFInfo
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- CN117489180A CN117489180A CN202410001541.XA CN202410001541A CN117489180A CN 117489180 A CN117489180 A CN 117489180A CN 202410001541 A CN202410001541 A CN 202410001541A CN 117489180 A CN117489180 A CN 117489180A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
- E04H12/10—Truss-like structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/22—Sockets or holders for poles or posts
- E04H12/2253—Mounting poles or posts to the holder
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Abstract
本申请涉及一种高抗风强度的三角通讯塔结构，属于钢结构塔领域，其包括多个骨架节段，多个所述骨架节段沿高度方向排布，骨架节段包括多个主杆，主杆为骨架节段的棱边，最下方的骨架节段的主杆与地面固定连接，下方骨架节段的主杆相对地面的斜率大于上方骨架节段的主杆相对地面的斜率，相邻两个骨架节段之间连接有过渡体，包括加强杆，所述加强杆的一端与地面连接，另一端与过渡体上方的骨架节段的主杆侧壁连接。本申请通过加强杆使上方骨架节段与地面建立更加直接的连接关系，当高处的骨架节段受到来自风的横向作用力时，加强杆以地面为基础对其进行支撑或拉扯，减轻了过渡体处的支撑负担，通信塔结构的整体稳定性提高。
This application relates to a triangular communication tower structure with high wind resistance, belonging to the field of steel structure towers. It includes a plurality of skeleton segments arranged along the height direction, and the skeleton segments include a plurality of main poles. , the main rod is the edge of the skeleton segment. The main rod of the lowermost skeleton segment is fixedly connected to the ground. The slope of the main rod of the lower skeleton segment relative to the ground is greater than the slope of the main rod of the upper skeleton segment relative to the ground. A transition body is connected between two adjacent frame segments, including a reinforcing rod. One end of the reinforcing rod is connected to the ground, and the other end is connected to the side wall of the main rod of the frame segment above the transition body. This application uses reinforcing rods to establish a more direct connection between the upper frame segment and the ground. When the high-altitude frame segment is subject to lateral force from the wind, the reinforcing rod supports or pulls it based on the ground, reducing the The support burden at the transition body is reduced, and the overall stability of the communication tower structure is improved.
Description
Technical Field
The application relates to the field of steel structure towers, in particular to a triangular communication tower structure with high wind resistance intensity.
Background
The communication tower for installing the communication transmitting antenna and the feeder line mainly comprises a rectangular steel tower and a triangular steel tower. The rectangular steel tower is gradually eliminated due to large occupied area, high material consumption and high cost; at present, the tower is mainly a triangular steel structure tower. Compared with a rectangular steel structure tower, the triangular steel structure tower has the advantages of small occupied area, simple structure, stability, reliability, less material consumption and low cost.
The height of large communication towers is typically over thirty meters, and wind resistance is a major indicator of safety and stability when built. The tower body structure of the existing triangular steel structure tower in the related technology adopts a multi-section form with multiple variable slopes, each section is composed of mutually independent steel structure frameworks, and two adjacent frameworks are connected and transited through necessary connecting pieces. The slope of the lower part of the tower body is small, and the slope of the upper part of the tower body is large, so that better bottom supporting capacity is obtained by the structural characteristics, and the overall state stability of the tower body after construction is finished is improved.
The connecting structure between two adjacent segments is the only supporting point of the upper segment, and when the tower body is acted by wind force, the connecting position of two adjacent segments with different slopes is the position where the stress is concentrated, so that the structural durability is affected.
Disclosure of Invention
In order to improve the problems, the application provides a triangular communication tower structure with high wind resistance.
The application provides a triangle communication tower structure of high wind resistance intensity adopts following technical scheme:
the utility model provides a triangle communication tower structure of high wind resistance intensity, includes a plurality of skeleton sections, and a plurality of skeleton section is arranged along the direction of height, the skeleton section includes a plurality of mobile jib, the mobile jib is the edge of skeleton section, and the mobile jib and the ground fixed connection of the skeleton section of below are connected with the transition body between two adjacent skeleton sections, including the stiffener, the one end and the ground of stiffener are connected, and the other end is connected with the mobile jib lateral wall of the skeleton section above the transition body; the ground and the main rod above the transition body are fixedly connected with mounting seats, two ends of the reinforcing rod are respectively hinged with the mounting seats, and the length direction of the hinge shaft is parallel to the ground and perpendicular to the length direction of the reinforcing rod; a supporting frame is connected between the reinforcing rod and the transition body, and one end of the supporting frame, which is connected with the transition body, is lower than one end of the supporting frame, which is connected with the reinforcing rod; the reinforcing rod comprises two coaxial molecular rods and a connecting assembly used for connecting the two molecular rods, the connecting assembly comprises a connecting sleeve, a clamping lug and a matching lug, the inner diameter of the connecting sleeve is larger than the outer diameter of the reinforcing rod, the clamping lug is fixedly connected to the inner wall of the connecting sleeve, the matching lug is fixedly connected to the side wall of the end part of the reinforcing rod, the clamping lug is abutted to the matching lug, and the connecting sleeve is connected with the supporting frame.
Through adopting above-mentioned technical scheme, the skeleton festival of eminence establishes more direct relation of connection through stiffener and ground, when the skeleton festival of eminence received the lateral effort from wind, the stiffener supports or pulls it with ground as the basis, the support burden of transition body department has been alleviateed, the overall stability of communication tower structure improves, the stiffener passes through mount pad and ground or the skeleton festival of eminence to articulated, when the skeleton festival atress of eminence takes place the gesture skew, the upper end of stiffener also is driven, the gesture of stiffener has higher angular adaptability when articulated relation of connection, the strut is with stiffener and transition body indirect connection, the stability of stiffener middle section has been improved.
Preferably, the two skeleton segments are respectively a basic segment and an extension segment, the basic segment is connected with the ground, the extension segment is positioned above the basic segment, the transition body is fixedly connected with the basic segment, the main rod end part of the extension segment is movably connected with the transition body, and the transition body is provided with a transition assembly for limiting the movable range of the main rod end part of the extension segment.
By adopting the technical scheme, as the connection relation between the extension segment and the transition body is movably connected, when the posture of the extension segment deviates, the extension segment and the transition body can move within a certain range, and the space activity can be used as the stress buffer quantity between the extension segment and the transition body.
Preferably, the transition assembly comprises a connecting block and a force unloading spring, one end of the force unloading spring is fixedly connected with the transition body, the other end of the force unloading spring is fixedly connected with the connecting block, the end part of the main rod is hinged with the connecting block, and in a natural state, the axial direction of a hinge shaft between the main rod and the connecting block is parallel to the ground.
Through adopting above-mentioned technical scheme, the linking piece is through unloading power spring and transition body flexonics, has higher activity degree of freedom in certain space scope, and mobile jib and linking piece are articulated simultaneously also, and the relative gesture of two also has higher activity degree of freedom.
Preferably, the transition assembly further comprises a movable guide rod and a self-adaptive spring, the movable guide rod penetrates through the connecting block and is in transition fit with the connecting block, one end of the movable guide rod is hinged with the transition body ball, the other end of the movable guide rod is connected with one end of the self-adaptive spring, the other end of the self-adaptive spring is fixedly connected with the transition body, and in a natural state, the axial direction of the self-adaptive spring is perpendicular to the length direction of the movable guide rod.
Through adopting above-mentioned technical scheme, the one end and the transition body spherical hinge of activity guide arm, the other end passes through self-adaptation spring flexonics with the transition body, and its one end is fixed the other end and can freely swing promptly, and the activity of activity guide arm for the linking piece plays the guide effect, has taken into account the restriction of the freedom and the scope of activity form simultaneously.
Preferably, one end of the support frame facing the transition body is hinged with the connecting block, one end of the support frame facing the reinforcing rod is hinged with the reinforcing rod, and the axis of the hinge shaft is parallel to the hinge axis of the end part of the main rod.
By adopting the technical scheme, when the reinforcing rod has a swinging trend, the supporting frame also changes the posture of the supporting frame, so that the hinging relation between the supporting frame and the transition body also provides a certain self-adaptive relative movement amount for the supporting frame and the transition body, and the material overstress generated during deformation is reduced.
Preferably, the cross sections of the connecting sleeve and the reinforcing rod are round, two clamping protruding blocks are arranged between the connecting sleeve and the single molecular rod in opposite directions on two sides of the axis of the connecting sleeve, two matching protruding blocks are arranged in opposite directions on two sides of the axis of the molecular rod, an elastic pad is fixedly connected to the middle part of the inner wall of the connecting sleeve, and the elastic pad is simultaneously abutted to the end parts of the two molecular rods.
By adopting the technical scheme, when the molecular rod is inserted into the connecting sleeve, the two matching convex blocks penetrate through side gaps of the two clamping convex blocks, then the connecting sleeve and the molecular rod are rotated by 90 degrees relatively, the clamping convex blocks form a position relation of backstop limit on the matching convex blocks, and the two molecular rods are spliced; after the two molecular rods are assembled and formed into a complete reinforcing rod through the connecting sleeve, the elastic pad enables the reinforcing rod to have small shortening capacity.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the reinforcing rods, a more direct connection relation is established between the high-position skeleton segment and the ground through the reinforcing rods, when the high-position skeleton segment receives transverse acting force from wind, the reinforcing rods support or pull the high-position skeleton segment on the basis of the ground, so that the supporting burden of the transition body is reduced, and the overall stability of the communication tower structure is improved;
2. through coupling assembling's setting, the longer stiffener of overall length is formed through the concatenation of two molecular poles of relative weak point, has reduced material cost, simultaneously because mobile jib and connecting sleeve are not rotated relatively in the use, and the combination collocation of screens lug and cooperation lug can still keep the installation cooperation state stable under the condition of swift installation.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a delta communication tower for embodying high wind resistance in an embodiment of the present application.
Fig. 2 is a schematic view of a connection structure of a main rod and a transition body for embodying an extension segment in an embodiment of the present application.
Fig. 3 is a schematic cross-sectional view of a structure used to embody the working principle of the transition assembly in an embodiment of the present application.
Fig. 4 is an exploded schematic view of a structure used to embody a connection assembly in an embodiment of the present application.
Fig. 5 is a schematic cross-sectional view of a structure used to embody the connection in an embodiment of the present application.
Reference numerals illustrate: 1. a skeleton segment; 11. a base segment; 12. an extension segment; 13. a main rod; 14. a bar; 2. a transition body; 21. a triangle; 22. a fixed sleeve; 23. a limit seat; 231. limiting the aperture; 3. a reinforcing rod; 31. a molecular rod; 32. a mounting base; 33. a connection assembly; 331. a connecting sleeve; 332. a clamping lug; 334. fitting the protruding blocks; 335. an elastic pad; 4. a supporting frame; 5. a transition assembly; 51. a joint block; 52. a force-unloading spring; 53. a movable guide rod; 54. and (5) self-adapting springs.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses triangle communication tower structure of high wind resistance intensity, as shown in fig. 1, including two skeleton sections 1 that arrange along the direction of height, every skeleton section 1 includes three mobile jib 13 and a plurality of muscle pole 14, and three mobile jib 13 are equilateral triangle and arrange, and every mobile jib 13 is as an edge of single skeleton section 1, and every muscle pole 14 all is located between two mobile jib 13 wherein, and every two mobile jib 13 all pass through muscle pole 14 fixed connection. A transition body 2 for connecting the two framework sections 1 is arranged between the two framework sections 1, a reinforcing rod 3 is also connected between the framework section 1 above and the ground, and the reinforcing rod 3 is used for improving the wind resistance stability of the framework section 1 above.
As shown in fig. 1, the two skeleton segments 1 are a base segment 11 and an extension segment 12, respectively, the base segment 11 is located below, and the main rod 13 thereof is fixedly connected directly with the reinforced concrete structure of the ground. The length direction of the main rod 13 is inclined relative to the ground, the relative inclination angles of the main rods 13 of different skeleton segments 1 and the ground are different, the slope of the main rod 13 of the base segment 11 is lower, and the slope of the main rod 13 of the extension segment 12 is higher. The transition body 2 comprises a triangle 21 and three fixing sleeves 22, the surface of the triangle 21 is parallel to the ground, and the fixing sleeves 22 are fixedly connected below the triangle 21 and are respectively positioned at three edges; the single fixing sleeve 22 is used for inserting and matching one main rod 13 of the foundation segment 11, and after the main rod 13 is inserted into the fixing sleeve 22, the two main rods are transversely penetrated by bolts, so that the foundation segment 11 and the transition body 2 are fixedly connected.
As shown in fig. 1, 2 and 3, the transition body 2 further comprises a limiting seat 23, the limiting seat 23 is fixedly connected to the upper plate surface of the triangular plate 21, and the number of the limiting seats 23 is three as well; three groups of transition components 5 are arranged on the transition body 2, the single group of transition components 5 are correspondingly positioned in a limiting seat 23, the main rod 13 of the extension segment 12 is movably connected with the transition body 2, and the transition components 5 are used for limiting the movable range of the end part of the main rod 13 of the extension segment 12. The transition assembly 5 comprises a connecting block 51, a force unloading spring 52, a movable guide rod 53 and an adaptive spring 54, wherein a limiting hole 231 is formed in the limiting seat 23, the axial direction of the limiting hole 231 is vertical, one end of the movable guide rod 53 is in spherical hinge connection with the triangular plate 21, the other end of the movable guide rod 53 extends upwards and is positioned in the limiting hole 231, the adaptive spring 54 is four and is uniformly arranged around the movable guide rod 53, the other end of the adaptive spring is fixedly connected with the wall of the limiting hole 231, the other end of the adaptive spring is fixedly connected with the side wall of the movable guide rod 53, and the movable guide rod 53 is coaxial with the limiting hole 231 in a natural state.
As shown in fig. 1, 2 and 3, the connecting block 51 is penetrated by the movable guide rod 53 and the movable guide rod 53 is in transition fit, i.e. the connecting block 51 can slide along the movable guide rod 53; the unloading springs 52 are used for connecting the connecting blocks 51 and the transition body 2, eight unloading springs 52 connected with the single connecting block 51 are evenly distributed on the upper side and the lower side of the connecting block 51, one end of each unloading spring 52 is fixedly connected with the connecting block 51, the other end of each unloading spring 52 is fixedly connected with the triangular plate 21 or the limiting seat 23, and in a natural state, the axial direction of each unloading spring 52 is parallel to the axial direction of the movable guide rod 53. The left and right sides of the connecting block 51 are fixedly connected with round shafts, the lower end of the main rod 13 of the extension segment 12 is bifurcated into two supporting rods, a single supporting rod is hinged with the connecting block 51 through one round shaft of the connecting block 51, and the axis of the round shaft is parallel to the ground and is perpendicular to the main rod 13.
As shown in fig. 1, one end of the reinforcing rod 3 is connected to the ground, and the other end is connected to the middle of the main rod 13 of the extension segment 12, i.e., the slope of the reinforcing rod 3 is greater than the main rod 13 of the base segment 11 and smaller than the main rod 13 of the extension segment 12. The ground and the main rod 13 of the extension section 12 are fixedly connected with mounting seats 32, the mounting seats 32 on the ground are fixedly connected to the reinforced concrete block, two ends of the reinforcing rod 3 are respectively hinged with the mounting seats 32, and the length direction of the hinge shaft is parallel to the ground and perpendicular to the length direction of the reinforcing rod 3.
As shown in fig. 1, 4 and 5, the single reinforcing rod 3 includes two coaxial molecular rods 31 and a connecting assembly 33 for connecting the two molecular rods 31, the two molecular rods 31 are each connected to one mount 32, and one ends of the two molecular rods 31 remote from the respective mounts 32 are each coaxially inserted into the connecting sleeve 331. The cross sections of the connecting sleeve 331 and the reinforcing rod 3 are circular, and the inner diameter of the connecting sleeve 331 is larger than the outer diameter of the reinforcing rod 3; the connecting assembly 33 comprises a connecting sleeve 331, a clamping projection 332 and a matching projection 334, wherein the clamping projection 332 is fixedly connected to the inner wall of the connecting sleeve 331, and the matching projection 334 is fixedly connected to the side wall of the end part of the reinforcing rod 3. The number of the detent projections 332 in the single connecting sleeve 331 is four, and each two detent projections 332 are located at the same end of the connecting sleeve 331 and are disposed opposite to each other about the axis of the connecting sleeve 331. The number of the matching protruding blocks 334 on the single molecular rod 31 is two, the two matching protruding blocks 334 are oppositely arranged at two sides of the axis of the molecular rod 31, when the molecular rod 31 is inserted into the connecting sleeve 331, the two matching protruding blocks 334 penetrate through side gaps of the two clamping protruding blocks 332, then the connecting sleeve 331 and the molecular rod 31 are relatively rotated by 90 degrees, and the clamping protruding blocks 332 form a position relation of stopping limit on the matching protruding blocks 334. The middle part fixedly connected with rubber material's elastic pad 335 in the inner wall of connecting sleeve 331, after the tip of molecular pole 31 inserted connecting sleeve 331, the tip and the elastic pad 335 butt of molecular pole 31, screens lug 332 and cooperation lug 334 butt simultaneously, reinforcing rod 3 just package up the shaping promptly this moment, and the elastic pad 335 makes reinforcing rod 3 have a small amount of ability of shortening.
As shown in fig. 1 and 2, a support frame 4 is connected between the reinforcing rod 3 and the transition body 2, one end of the support frame 4 is hinged with the connecting sleeve 331, and the other end is also bifurcated into two support rods and hinged on the circular shaft of the connecting block 51, and the axis of the hinge shaft of the support frame 4 and the connecting sleeve 331 is parallel to the axis of the circular shaft of the connecting block 51. The end of the support frame 4 connected with the transition body 2 is lower than the end connected with the reinforcing rod 3, when the extension segment 12 is acted by transverse wind force, the trend of turning over along the wind is provided, the bottom end of the main rod 13 on the windward side is relatively raised, namely, the main rod exerts an acting force for lifting the connection block 51, and the reinforcing rod 3 on the windward side also has the trend of turning over along the wind, when the transition body is turned over, the support frame 4 is stressed to integrally move downwards, the downward acting force is exerted on the connection block 51, and the two acting forces can be partially offset, so that the acting force finally acting on the transition body 2 is reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
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| CN202410001541.XA CN117489180B (en) | 2024-01-02 | 2024-01-02 | Triangular communication tower structure with high wind resistance intensity |
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| CN202410001541.XA CN117489180B (en) | 2024-01-02 | 2024-01-02 | Triangular communication tower structure with high wind resistance intensity |
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| CN117489180B CN117489180B (en) | 2024-03-22 |
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