Anti-bending structure of steel tube tower

Abstract

The utility model discloses an anti-bending structure of a steel tube tower, which comprises a main rod and an auxiliary rod, the main rod and the auxiliary rod are combined to form the steel tube tower, the main rod is provided with a plurality of steel tube rod components, every two adjacent steel tube rod components are detachably connected, each steel tube rod component comprises an insertion tube and an accommodating tube, and the insertion tube and the accommodating tube are detachably connected. One end of the inserting pipe of the same steel pipe pole assembly is fixedly connected with the corresponding end of the containing pipe, a fixing piece is arranged at the joint of the inserting pipe and the containing pipe, the other end of the inserting pipe is matched with the containing pipe of the other adjacent steel pipe assembly in an inserted mode, and the inner circumferential wall of the containing pipe makes contact with the outer circumferential wall of the inserting pipe matched with the containing pipe in an inserted mode. The inner circumferential wall of each inserting pipe is provided with a supporting piece, the radial width of each inserting pipe is smaller than that of the containing pipe, and the steel pipe tower is stable in connection, not prone to bending and simple in structure.

Description

Technical Field

[0001] The utility model relates to the technical field of steel tube towers, in particular to an anti-bending structure of a steel tube tower. Background Art

[0002] With the continuous development of China's economy and the continuous growth of electricity demand, the transmission line tower industry has developed very rapidly. Steel tube tower is a kind of transmission line tower, which is generally used for power transmission, communication, wind power, bridge construction and other construction projects. The application range of steel tube tower is very wide. Its superior physical and mechanical properties make it the first choice in many engineering fields. The existing steel tube tower is generally formed by combining several main poles and several auxiliary poles. The auxiliary poles and the main poles are generally connected by welding. The welded steel tube tower has high stability. There is a kind of steel tube tower operating at high altitude on the market. The main pole of this steel tube tower is generally composed of multiple steel tube poles. Since high-altitude operations are greatly affected by wind, traditional steel tube poles are generally fixed by single welding or bolts. This connection method is greatly affected by wind at high altitudes, and the steel tube pole is prone to bending and has poor stability. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides an anti-bending structure of a steel pipe tower, which has stable connection, is not prone to bending and has a simple structure.

[0004] To achieve the above-mentioned purpose, the utility model provides an anti-bending structure of a steel pipe tower, comprising a main rod and a secondary rod, the main rod and the secondary rod are combined to form a steel pipe tower, the main rod has a plurality of steel pipe rod assemblies, and every two adjacent groups of steel pipe rod assemblies are detachably connected, each of the steel pipe rod assemblies comprises an insertion tube and a receiving tube, one end of the insertion tube of the same group of the steel pipe rod assemblies is fixedly connected to the corresponding end of the receiving tube, a fixing piece is provided at the connection between the insertion tube and the receiving tube, the other end of the insertion tube is plugged into and matched with the receiving tube of another group of adjacent steel pipe assemblies, the inner circumferential wall of the receiving tube is in contact with the outer circumferential wall of the insertion tube plugged therewith, the inner circumferential wall of each of the insertion tubes is provided with a supporting piece, and the radial width of the insertion tube is smaller than the radial width of the receiving tube.

[0005] The effect that can be produced by adopting the above technical scheme is that when installing the main rod, the technicians in this field can install different numbers of steel pipe rods according to the actual required length of the main rod, each steel pipe rod has an insertion tube and a receiving tube, one end of the same group of insertion tubes can be fixedly connected with one end of the receiving tube to form a steel pipe rod, and the end of the insertion tube that is not fixedly connected with the steel pipe rod is used to insert into the receiving tube of another group of steel pipe rods. After the two groups of steel pipe rods are connected, a main rod can be formed, and the length of the main rod can be changed by changing the number of connected steel pipe rods, and the insertion tube inserted into the receiving tube can contact with the receiving tube, that is, the outer peripheral wall of the insertion tube is plugged into the other group with it. The inner wall of the receiving tube is in contact with the inner wall of the insertion tube, and a support member is provided on the inner wall of the insertion tube. The support member is used to enhance the bending resistance of the insertion tube. After the insertion tube and the receiving tube are plugged in and matched, the bending resistance of the main rod is also enhanced. A fixing member is provided between the insertion tube and the receiving tube. The fixing member is used to fix the insertion tube and the receiving tube. When the insertion tube is inserted into the receiving tube, the insertion tube and the receiving tube can contact. At this time, the technical personnel in this field can fix the insertion tube and the receiving tube by adjusting the fixing member. The connection between the fixed insertion tube and the receiving tube is more stable and not easy to shake, thereby improving the overall stability and bending resistance of the main rod. The structure is simple and the installation is convenient.

[0006] The utility model further provides that: the support member has a plurality of support ribs evenly distributed along the circumference of the inner wall of the insertion tube, each of the support ribs protrudes toward the axis of the insertion tube and intersects with the axis of the insertion tube.

[0007] The above technical solution can produce the following effects: a plurality of support ribs are arranged axially on the inner wall of the insertion tube, the support ribs can strengthen the lateral anti-bending ability of the insertion tube, and can reduce the influence of wind force on the insertion tube at high altitudes, and each support rib is convexly arranged toward the axial direction of the insertion tube and intersects with the axial center of the insertion tube, and the contact points of the support ribs are all at the axial center position of the insertion tube, and the support ribs can support each other, thereby enhancing the anti-bending force of the support ribs, thereby enhancing the anti-bending ability of the insertion tube, and the structure is simple.

[0008] The utility model is further configured as follows: a first platform is circumferentially arranged at one end of the insertion tube in the same group of steel tube rod assemblies where the insertion tube is connected to the accommodating tube, a second platform is arranged on the accommodating tube at a position corresponding to the first platform, the first platform is sealedly connected to the second platform, a sealing member is arranged between the first platform and the second platform, the fixing member has a fixing bolt and a nut, the fixing bolt passes through the first platform and the second platform and is threadedly connected to the nut, and the nut and the fixing bolt cooperate to clamp and position the first platform and the second platform.

[0009] The effect that can be produced by adopting the above technical scheme is: in the same group of steel tube rod assemblies, the insertion tube is fixedly connected with the accommodating tube, a first platform is set at the connection point, and a second platform is set at the position of the accommodating tube corresponding to the first platform. When the insertion tube is inserted into the accommodating tube of another group of steel tube rod assemblies, the first platform can contact the second platform, and the first platform and the second platform are clamped and fixed by setting fixing bolts and nuts, so that the insertion tube can be more stably connected to the accommodating tube that is plugged and matched with it, and a main rod with a longer length is formed. The plugging of multiple groups of steel tube rod assemblies can make the main rod longer, and a sealing member is set between the first platform and the second platform. The sealing member is installed between the first platform and the second platform when the first platform and the second platform are in contact, and then the two are clamped and fixed by technical personnel in this field, so that the sealing member is pressed between the first platform and the second platform, thereby improving the sealing performance and improving the overall stability of the main rod after fixation.

[0010] The utility model is further configured that: the sealing member is a sealing gasket, a sealing groove is annularly provided between the first platform and the second platform, and the sealing gasket is embedded in the sealing groove.

[0011] The effect that can be produced by adopting the above technical scheme is: a sealing groove is opened circumferentially between the first platform and the second platform, and a sealing gasket can be embedded in the sealing groove. The sealing gasket can seal the gap between the first platform and the second platform to prevent air from high in the air from entering the rod body and affecting the stability of the rod body.

[0012] The utility model is further configured that: a plurality of anti-slip convex points are evenly distributed in the sealing groove.

[0013] The effect that can be produced by adopting the above technical solution is: by evenly distributing a number of anti-slip protrusions in the sealing groove, after the sealing gasket is embedded in the sealing groove, the anti-slip protrusions can contact the sealing gasket and generate friction with the surface of the sealing gasket, thereby preventing the sealing gasket from rotating in the sealing groove and improving the sealing stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional view of a steel pipe rod assembly according to an embodiment of the utility model;

[0015] Figure 2 It is a top view of the steel pipe rod assembly of the embodiment of the utility model;

[0016] Figure 3 It is a front view of the use state of the embodiment of the utility model. DETAILED DESCRIPTION

[0017] The utility model is a bending-resistant structure of a steel pipe tower, as shown in the figure, comprising a main rod 1 and a secondary rod 2, wherein the main rod 1 and the secondary rod 2 are combined to form a steel pipe tower, wherein the main rod 1 has a plurality of steel pipe rod assemblies 3, and each two groups of adjacent steel pipe rod assemblies 3 are detachably connected, and each of the steel pipe rod assemblies 3 comprises an insertion tube 31 and a receiving tube 32, and one end of the insertion tube 31 of the steel pipe rod assembly 3 of the same group is fixedly connected to the corresponding end of the receiving tube 32, and a fixed The other end of the insertion tube 31 is plugged into and matched with the accommodating tube 32 of another group of adjacent steel tube assemblies. The inner circumferential wall of the accommodating tube 32 contacts the outer circumferential wall of the insertion tube 31 that is plugged into and matched with it. The inner circumferential wall of each of the insertion tubes 31 is provided with a support member. The radial width of the insertion tube 31 is smaller than the radial width of the accommodating tube 32. Those skilled in the art can install different numbers of steel tube rods according to the actual required length of the main rod 1. Each steel tube rod has an insertion tube 31 and an accommodating tube 32. One of the same group of insertion tubes 31 has a plurality of accommodating tubes 32. The end of the insertion tube 31 can be fixedly connected with one end of the accommodating tube 32 to form a steel tube rod, and the end of the insertion tube 31 that is not fixedly connected with the steel tube rod is used to be inserted into the accommodating tube 32 of another group of steel tube rods. After the two groups of steel tube rods are connected, a main rod 1 can be formed. The length of the main rod 1 can be changed by changing the number of connected steel tube rods, and the insertion tube 31 inserted into the accommodating tube 32 can contact the accommodating tube 32, that is, the outer peripheral wall of the insertion tube 31 contacts the inner wall of another group of accommodating tubes 32 plugged with it. A support is provided on the inner wall of the insert tube 31, and the support is used to strengthen the anti-bending ability of the insert tube 31. After the insert tube 31 and the accommodating tube 32 are plugged and matched, the anti-bending ability of the main rod 1 is also enhanced. A fixing member is provided between the insert tube 31 and the accommodating tube 32, and the fixing member is used to fix the insert tube 31 and the accommodating tube 32. When the insert tube 31 is inserted into the accommodating tube 32, the insert tube 31 and the accommodating tube 32 can contact each other. At this time, a person skilled in the art can fix the insert tube 31 and the accommodating tube 32 by adjusting the fixing member;The support member has a plurality of support ribs 33 uniformly arranged along the circumferential direction of the inner wall of the insertion tube 31, each of the support ribs 33 protrudes toward the axial direction of the insertion tube 31 and intersects with the axial center of the insertion tube 31. A plurality of support ribs 33 are axially arranged on the inner wall of the insertion tube 31. The support ribs 33 can strengthen the lateral anti-bending ability of the insertion tube 31, and can reduce the impact of wind force on the insertion tube 31 at high altitudes. Each support rib 33 is protruded toward the axial direction of the insertion tube 31 and intersects with the axial center of the insertion tube 31. The contact points of the support ribs 33 are all the axial positions of the insertion tube 31. The support ribs 33 can support each other. The insertion tube 31 in the same group of steel pipe rod assemblies 3 is connected to the accommodating tube 32 at one end thereof. A first platform 34 is provided in the direction, and a second platform 35 is provided at a position of the accommodating tube 32 corresponding to the first platform 34. The first platform 34 is sealed and connected with the second platform 35. A sealing member is provided between the first platform 34 and the second platform 35. The fixing member has a fixing bolt 38 and a nut 39. The fixing bolt 38 passes through the first platform 34 and the second platform 35 and is threadedly connected with the nut 39. The nut 39 cooperates with the fixing bolt 38 to clamp and position the first platform 34 and the second platform 35. In the same set of steel pipe rod components 3, the insertion tube 31 is fixedly connected with the accommodating tube 32, and a first platform 34 is provided at the connection point thereof, and a second platform 35 is provided at a position of the accommodating tube 32 corresponding to the first platform 34. When the insertion tube 31 is inserted into the other When a group of steel tube rod assemblies 3 are placed in the accommodating tube 32, the first platform 34 can contact the second platform 35. The first platform 34 and the second platform 35 are clamped and fixed by setting fixing bolts 38 and nuts 39, so that the insertion tube 31 can be more stably connected with the accommodating tube 32 plugged therein, and a main rod 1 with a longer length is formed. The plugging of multiple groups of steel tube rod assemblies 3 can make the main rod 1 longer. A sealing member is set between the first platform 34 and the second platform 35. The sealing member is installed between the first platform 34 and the second platform 35 when the first platform 34 and the second platform 35 are in contact. The two are then clamped and fixed by a technician in this field, so that the sealing member is pressed between the first platform 34 and the second platform 35. The sealing member is a sealing gasket 36. A sealing groove 37 is provided circumferentially between the first platform 34 and the second platform 35, and the sealing gasket 36 is embedded in the sealing groove 37. The sealing groove 37 is provided circumferentially between the first platform 34 and the second platform 35, and the sealing gasket 36 can be embedded in the sealing groove 37. The sealing gasket 36 can seal the gap between the first platform 34 and the second platform 35. In this solution, those skilled in the art can set the sealing groove 37 on the first platform 34, or on the second platform 35, or set part of the sealing groove 37 on the first platform 34 and the other part of the sealing groove 37 on the second platform 35 so that the first platform 34 and the second platform 35 can be combined to form a complete sealing groove 37;The sealing groove 37 is evenly provided with a plurality of anti-skid protrusions 371. When the sealing gasket 36 is embedded in the sealing groove 37, the anti-skid protrusions 371 can contact the sealing gasket 36 and generate friction with the surface of the sealing gasket 36 to prevent the sealing gasket 36 from rotating in the sealing groove 37.

[0018] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

Claims

1. A bending-resistant structure of a steel tube tower, comprising a main rod and a secondary rod, wherein the main rod and the secondary rod are combined to form a steel tube tower, wherein the main rod has a plurality of steel tube rod assemblies, and each two adjacent groups of steel tube rod assemblies are detachably connected, characterized in that: Each of the steel pipe rod assemblies includes an insertion tube and a accommodating tube. One end of the insertion tube of the steel pipe rod assemblies in the same group is fixedly connected to the corresponding end of the accommodating tube. A fixing piece is provided at the connection between the insertion tube and the accommodating tube. The other end of the insertion tube is plugged into and matched with the accommodating tube of another group of adjacent steel pipe assemblies. The inner circumferential wall of the accommodating tube contacts the outer circumferential wall of the insertion tube with which it is plugged. A supporting piece is provided on the inner circumferential wall of each of the insertion tubes. The radial width of the insertion tube is smaller than the radial width of the accommodating tube.

2. The anti-bending structure of a steel tube tower according to claim 1, characterized in that: The support member has a plurality of support ribs uniformly arranged along the circumferential direction of the inner wall of the insertion tube, and each of the support ribs protrudes toward the axial center of the insertion tube and intersects with the axial center of the insertion tube.

3. The anti-bending structure of a steel tube tower according to claim 1, characterized in that: A first platform is circumferentially arranged at one end of the insertion tube connected to the accommodating tube in the same group of steel pipe rod assemblies, and a second platform is arranged on the accommodating tube at a position corresponding to the first platform. The first platform is sealed with the second platform, and a sealing member is arranged between the first platform and the second platform. The fixing member has a fixing bolt and a nut, and the fixing bolt passes through the first platform and the second platform and is threadedly connected with the nut. The nut cooperates with the fixing bolt to clamp and position the first platform and the second platform.

4. The anti-bending structure of a steel tube tower according to claim 3, characterized in that: The sealing member is a sealing gasket, a sealing groove is annularly provided between the first platform and the second platform, and the sealing gasket is embedded in the sealing groove.

5. The anti-bending structure of a steel tube tower according to claim 4, characterized in that: A plurality of anti-slip convex points are evenly arranged in the sealing groove.

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