Net-shaped reinforcing structure for lateral bearing capacity of power transmission tower
By adopting a mesh reinforcement structure on the transmission tower, using the first reinforcement rod, the second reinforcement rod and the third reinforcement rod to form a mesh structure, the problem of insufficient lateral bearing capacity of the transmission tower in the prior art is solved, and the further development is achieved High connection strength and lateral bearing capacity.
Patent Information
- Application Number
- CN202420678506.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-03
AI Technical Summary
The existing transmission towers have insufficient lateral bearing capacity in important crossing sections such as high-speed railways and highways, and the angle steel connection strength is low, making it difficult to meet the requirements of the new specifications.
The mesh reinforcement structure is adopted, and the mesh structure system is formed by connecting the first reinforcement rod, the second reinforcement rod and the third reinforcement rod to the support rod and the cross rod to form a mesh structure system, which improves the main material of the support rod and the transmission tower, and the cross rod and the support rod. connection strength.
The lateral bearing capacity of the transmission tower is significantly improved, the connection strength is ensured, and the installation and disassembly are facilitated, which enhances the stability of the structure.
Smart Images
Figure CN222276270U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power transmission towers, in particular to a mesh reinforcement structure for the lateral bearing capacity of a power transmission tower. Background Art
[0002] Due to the revision and improvement of the transmission tower design specifications, the overall lateral bearing capacity of some towers designed according to the original specifications can no longer meet the requirements of the new specifications, especially the towers that cross important crossing sections such as high-speed railways and highways, which are in urgent need of reinforcement and reconstruction. In order to improve the bearing capacity, angle steel connections are often used to improve the bearing capacity. However, since the angle steel is an "L" shaped structure, if it is only welded to the main material on one side, the connection strength is low.
[0003] Based on the above reasons, the utility model provides a mesh reinforcement structure for the lateral bearing capacity of a transmission tower. Utility Model Content
[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a mesh reinforcement structure for the lateral bearing capacity of a transmission tower. The first reinforcement rod and the second reinforcement rod can improve the connection strength between the support rod and the main material of the transmission tower, and the third reinforcement rod can improve the connection strength between the cross rod and the support rod. The first reinforcement rod, the second reinforcement rod, the third reinforcement rod, the support rod and the cross rod form a mesh structure system, thereby improving the lateral bearing capacity of the transmission tower.
[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is:
[0006] The utility model discloses a mesh reinforcement structure for the lateral bearing capacity of a transmission tower, comprising a transmission tower main material, a support rod, a first reinforcement rod, a second reinforcement rod, a third reinforcement rod, a cross bar and a connecting mechanism, wherein two adjacent transmission tower main materials are connected via an "X"-shaped support rod, the support rod is divided into four support rods via an intersection in the middle thereof, the cross bar is arranged between the intersection and the transmission tower main material along a horizontal direction; a connecting mechanism is arranged in the middle of the support rod, one end of the first reinforcement rod, the second reinforcement rod and the third reinforcement rod is connected to the connecting mechanism, the first reinforcement rod is arranged along the horizontal direction, and the other end thereof is connected to the transmission tower main material; the other end of the second reinforcement rod is connected to the connection point between the cross bar and the transmission tower main material; the third reinforcement rod is arranged along the vertical direction, and the other end thereof is connected to the cross bar.
[0007] A second connecting mechanism is provided on the side wall of the main material of the transmission tower, the other end of the second reinforcement rod and one end of the cross rod are both connected to the second connecting mechanism, and the second connecting mechanism has the same structure as the connecting mechanism.
[0008] The connecting mechanism includes a connecting plate and a connecting hole, the connecting plate is connected to the middle part of the support rod, the two connecting plates are arranged in parallel and a gap is provided between them for inserting one end of the first reinforcement rod, the second reinforcement rod and the third reinforcement rod, and the connecting plate is provided with a connecting hole for connecting with one end of the first reinforcement rod, the second reinforcement rod and the third reinforcement rod by bolts.
[0009] The first reinforcement rod, the second reinforcement rod and the third reinforcement rod include an oblique material, a connecting piece and a connecting block. The two connecting plates are arranged in parallel and a gap is provided between them for inserting the inner end of the oblique material. The oblique material and the connecting piece are both angle plates. The oblique material and the connecting piece are connected by the connecting block, and the inner end of the oblique material is connected to the connecting plate by bolts.
[0010] The connecting plate is in a square structure, with chamfered right angles formed at the upper and lower corners of the outer side, and the connecting holes are arranged at the upper, middle and lower parts of the outer wall of the connecting plate.
[0011] The diagonal material includes a transverse diagonal material, a longitudinal diagonal material and an inserted diagonal material. The width of the inserted diagonal material is equal to the gap between the two connecting plates. The inner end of the longitudinal diagonal material is connected to the outer end of the inserted diagonal material. The width of the longitudinal diagonal material is greater than that of the inserted diagonal material.
[0012] The connecting member is an "L"-shaped structure composed of a transverse connecting member and a longitudinal connecting member. The width of the longitudinal connecting member is equal to the width of the inserted diagonal material. The transverse connecting member is arranged parallel to the transverse diagonal material, and the distance between the two is equal to the thickness of the connecting block. The connecting block is a square structure, and its width is equal to the width of the transverse connecting member and the transverse diagonal material.
[0013] The beneficial effects of the utility model are:
[0014] The utility model can improve the connection strength between the support rod and the main material of the transmission tower through the first reinforcement rod and the second reinforcement rod, and can improve the connection strength between the cross bar and the support rod through the third reinforcement rod, and the first reinforcement rod, the second reinforcement rod, the third reinforcement rod, the support rod and the cross bar form a network structure system, thereby improving the lateral bearing capacity of the transmission tower;
[0015] The oblique material and the connecting member of the utility model are connected through the connecting block, the inner end of the oblique material is connected to the connecting plate through bolts, and the outer end of the oblique material is connected to the top end or the bottom end of the main support column, so that the "L"-shaped oblique material can be stably connected to the connecting plate, and its connection strength can be guaranteed, and it is easy to install and disassemble;
[0016] The connecting block of the utility model has a square structure, and its width is equal to the width of the transverse connecting member and the transverse diagonal material, thereby ensuring that there is no gap between the connecting block, the transverse connecting member, the transverse diagonal material and the inner walls of the two connecting plates, and the connection strength between the diagonal material and the connecting plates is higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the connection between the connecting mechanism and the reinforcement rod in the utility model;
[0019] Figure 3 It is an exploded schematic diagram of the connection mechanism and the first reinforcement rod in the utility model.
[0020] In the figure: 1 main material of the transmission tower, 2 support rod, 3 first reinforcement rod, 4 second reinforcement rod, 5 third reinforcement rod, 6 cross rod, 7 connection mechanism, 8 second connection mechanism, 9 oblique material, 10 connection piece, 11 connection block, 21 intersection, 22 support rod, 71 connection plate, 72 connection hole, 721 chamfered right angle, 91 transverse oblique material, 92 longitudinal oblique material, 93 inserted oblique material, 101 transverse connection piece, 102 longitudinal connection piece. DETAILED DESCRIPTION
[0021] The utility model is further described below:
[0022] See also Figure 1-3 ,
[0023] The utility model discloses a mesh reinforcement structure for the lateral bearing capacity of a transmission tower, comprising a transmission tower main material 1, a support rod 2, a first reinforcement rod 3, a second reinforcement rod 4, a third reinforcement rod 5, a cross bar 6 and a connecting mechanism 7, two adjacent transmission tower main materials 1 are connected by an "X"-shaped support rod 2, the support rod 2 is divided into four support rods 22 through an intersection 21 in the middle, the cross bar 6 is arranged between the intersection 21 and the transmission tower main material 1 along the horizontal direction; a connecting mechanism 7 is arranged in the middle of the support rod 22, one end of the first reinforcement rod 3, the second reinforcement rod 4 and the third reinforcement rod 5 is connected to the connecting mechanism 7, the first reinforcement rod 3 is arranged along the horizontal direction , and the other end is connected to the main material 1 of the transmission tower; the other end of the second reinforcement rod 4 is connected to the connection point of the cross bar 6 and the main material 1 of the transmission tower; the third reinforcement rod 5 is arranged along the vertical direction, and the other end of the third reinforcement rod 5 is connected to the cross bar 6. In this case, the connection strength of the intersection 21 of the support rod 2 can be improved by arranging the cross bar 6; the first reinforcement rod 3 and the second reinforcement rod 4 can improve the connection strength between the support rod 22 and the main material 1 of the transmission tower, and the third reinforcement rod 5 can improve the connection strength between the cross bar 6 and the support rod 22, and the first reinforcement rod 3, the second reinforcement rod 4, the third reinforcement rod 5, the support rod 22 and the cross bar 6 form a network structure system, thereby improving the lateral bearing capacity of the transmission tower.
[0024] Furthermore, a second connecting mechanism 8 is provided on the side wall of the transmission tower main material 1, and the other end of the second reinforcement rod 4 and one end of the cross rod 6 are connected to the second connecting mechanism 8. The second connecting mechanism 8 has the same structure as the connecting mechanism 7. Through the connecting mechanism 7 and the second connecting mechanism 8, the first reinforcement rod 3, the second reinforcement rod 4 and the third connecting rod 5 can be more stably connected to the transmission tower main material 1 and the support rod 22, thereby improving the connection strength.
[0025] Furthermore, the connecting mechanism 7 includes a connecting plate 71 and a connecting hole 72, the connecting plate 71 is connected to the middle part of the support rod 22, the two connecting plates 71 are arranged in parallel and a gap is provided between the two for inserting one end of the first reinforcing rod 3, the second reinforcing rod 4 and the third reinforcing rod 5, and the connecting plate 71 is provided with a connecting hole 72 for connecting with one end of the first reinforcing rod 3, the second reinforcing rod 4 and the third reinforcing rod 5 by bolts; the first reinforcing rod 3, the second reinforcing rod 4 and the third reinforcing rod 5 include an oblique material 9, a connecting piece 10 and a connecting block 11, and the two connecting plates 71 are arranged in parallel and a gap is provided between the two for inserting the inner end of the diagonal material 9, the diagonal material 9 and the connecting member 10 are both angle plates, the diagonal material 9 and the connecting member 10 are connected by the connecting block 11, the inner end of the diagonal material 9 is connected to the connecting plate 71 by bolts, the diagonal material 9 and the connecting member 10 are connected by the connecting block 11, and the inner end of the diagonal material 9 is connected to the connecting plate 71 by bolts, so that the "L"-shaped diagonal material 9 can be stably connected to the connecting plate 71, and its connection strength can be guaranteed, and it is easy to install and disassemble.
[0026] Furthermore, the connecting plate 71 is of a square structure, with chamfered right angles 721 formed at the upper and lower corners of its outer side. The connecting holes 72 are provided at the upper, middle and lower parts of the outer wall of the connecting plate 71. After the inclined material 9 is inserted between the two connecting plates 71, the inner end of the longitudinal inclined material 92 can be tightly contacted with the chamfered right angle 721, which is convenient for installation and can play a positioning role.
[0027] Furthermore, the diagonal material 9 includes a transverse diagonal material 91, a longitudinal diagonal material 92 and an inserted diagonal material 93. The width of the inserted diagonal material 93 is equal to the gap between the two connecting plates 71. The inner end of the longitudinal diagonal material 92 is connected to the outer end of the inserted diagonal material 93. The width of the longitudinal diagonal material 92 is greater than the width of the inserted diagonal material 93. The inserted diagonal material 93 facilitates the fixation of the diagonal material 9 to the connecting plate 71. The wider longitudinal diagonal material 92 can ensure the connection strength of the diagonal material 9.
[0028] Furthermore, the connecting member 10 is an "L"-shaped structure consisting of a transverse connecting member 101 and a longitudinal connecting member 102, the width of the longitudinal connecting member 102 is equal to the width of the inserted diagonal material 533, the transverse connecting member 101 is arranged in parallel with the transverse diagonal material 91, and the distance between the two is equal to the thickness of the connecting block 11; the connecting block 11 is a square structure, and its width is equal to the width of the transverse connecting member 101 and the transverse diagonal material 91, thereby ensuring that there is no gap between the connecting block 11, the transverse connecting member 101, the transverse diagonal material 91 and the inner walls of the two connecting plates 71, and the connection strength between the diagonal material 9 and the connecting plate 71 is higher.
[0029] The above description is only an embodiment of the present utility model, and does not limit the patent scope of the present utility model. Any equivalent transformation made by using the contents of the specification and drawings of the present utility model or directly or indirectly applied in the relevant technical field is also included in the patent protection scope of the present utility model.
Claims
1. A mesh reinforcement structure for the lateral bearing capacity of a transmission tower, characterized in that: The invention comprises a transmission tower main material (1), a support rod (2), a first reinforcement rod (3), a second reinforcement rod (4), a third reinforcement rod (5), a cross rod (6) and a connecting mechanism (7); two adjacent transmission tower main materials (1) are connected via an "X"-shaped support rod (2); the support rod (2) is divided into four support rods (22) via a cross point (21) in the middle; the cross rod (6) is arranged in a horizontal direction between the cross point (21) and the transmission tower main material (1); the support rod ( 22) is provided with a connecting mechanism (7) in the middle, and one end of the first reinforcing rod (3), the second reinforcing rod (4) and the third reinforcing rod (5) is connected to the connecting mechanism (7); the first reinforcing rod (3) is arranged in the horizontal direction, and the other end thereof is connected to the main material (1) of the transmission tower; the other end of the second reinforcing rod (4) is connected to the connection point between the cross bar (6) and the main material (1) of the transmission tower; the third reinforcing rod (5) is arranged in the vertical direction, and the other end thereof is connected to the cross bar (6).
2. A mesh reinforcement structure for the lateral bearing capacity of a transmission tower according to claim 1, characterized in that: A second connecting mechanism (8) is provided on the side wall of the transmission tower main material (1); the other end of the second reinforcing rod (4) and one end of the cross rod (6) are both connected to the second connecting mechanism (8); the second connecting mechanism (8) has the same structure as the connecting mechanism (7).
3. A mesh reinforcement structure for the lateral bearing capacity of a transmission tower according to claim 2, characterized in that: The connecting mechanism (7) comprises a connecting plate (71) and a connecting hole (72); the connecting plate (71) is connected to the middle portion of the support rod (22); the two connecting plates (71) are arranged in parallel and a gap is provided between the two for inserting one end of the first reinforcing rod (3), the second reinforcing rod (4) and the third reinforcing rod (5); the connecting plate (71) is provided with a connecting hole (72) for connecting to one end of the first reinforcing rod (3), the second reinforcing rod (4) and the third reinforcing rod (5) by means of bolts.
4. A mesh reinforcement structure for the lateral bearing capacity of a transmission tower according to claim 3, characterized in that: The first reinforcing rod (3), the second reinforcing rod (4) and the third reinforcing rod (5) comprise an oblique material (9), a connecting piece (10) and a connecting block (11); the two connecting plates (71) are arranged in parallel and a gap is provided between the two for inserting the inner end of the oblique material (9); the oblique material (9) and the connecting piece (10) are both angle plates; the oblique material (9) and the connecting piece (10) are connected via the connecting block (11); and the inner end of the oblique material (9) is connected to the connecting plate (71) via bolts.
5. A mesh reinforcement structure for the lateral bearing capacity of a transmission tower according to claim 4, characterized in that: The connecting plate (71) has a square structure, with chamfered right angles (721) formed at the top and bottom corners of the outer side thereof, and the connecting holes (72) are provided at the top, middle and bottom of the outer wall of the connecting plate (71).
6. A mesh reinforcement structure for the lateral bearing capacity of a transmission tower according to claim 5, characterized in that: The diagonal material (9) comprises a transverse diagonal material (91), a longitudinal diagonal material (92) and an insertion diagonal material (93); the width of the insertion diagonal material (93) is equal to the gap between the two connecting plates (71); the inner end of the longitudinal diagonal material (92) is connected to the outer end of the insertion diagonal material (93); and the width of the longitudinal diagonal material (92) is greater than the width of the insertion diagonal material (93).
7. A mesh reinforcement structure for the lateral bearing capacity of a transmission tower according to claim 6, characterized in that: The connecting member (10) is an "L"-shaped structure composed of a transverse connecting member (101) and a longitudinal connecting member (102); the width of the longitudinal connecting member (102) is equal to the width of the inserted diagonal material (93); the transverse connecting member (101) and the transverse diagonal material (91) are arranged in parallel, and the distance between the two is equal to the thickness of the connecting block (11); the connecting block (11) is a square structure, and its width is equal to the width of the transverse connecting member (101) and the transverse diagonal material (91).