C80 high-strength concrete large-top-diameter partially prestressed electric pole

Abstract

The utility model discloses a C80 high-strength concrete large-top-diameter part prestress electric pole, which belongs to the technical field of electric poles, and comprises an upper electric pole and a lower electric pole which are installed in a combined mode, clamping grooves are formed in the combined ends of the upper electric pole and the lower electric pole, an upper flange seat is installed outside the clamping groove of the upper electric pole in a clamping mode, and a lower flange seat is installed outside the clamping groove of the lower electric pole in a clamping mode. A lower flange seat is clamped outside the clamping groove of the lower electric pole; a plurality of short threaded rods are fixed to the upper flange base at equal angles, threaded rings are arranged outside the short threaded rods in a threaded and sleeving mode, a plurality of hollow columns are fixed to the upper flange base at equal angles, and the hollow columns and the short threaded rods are distributed in an up-down corresponding mode; a plurality of long threaded rods are fixed on the lower flange seat at equal angles; stress generated on the upper electric pole and the lower electric pole after combination can be effectively buffered through the buffering mechanism, and the stability of combined installation of the upper electric pole and the lower electric pole is kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric pole, concretely to C80 high strength concrete big shoot diameter partial prestressed electric pole. BACKGROUND

[0002] C80 high strength concrete big shoot diameter partial prestressed electric pole can satisfy the high bearing capacity and big bending moment demand of modern power transmission and distribution line to electric pole, and the electric pole improves the mechanical property and durability of electric pole through high strength concrete and partial prestressed technology, reduces material consumption and transportation difficulty, C80 high strength concrete is high performance concrete with high compressive strength, high durability and high volume stability, and the electric pole prepared by C80 high strength concrete is more durable.

[0003] Such as the patent with the publication number CN203160803U discloses a socket type flange big shoot diameter high strength partial prestressed concrete electric pole, including upper electric pole, lower electric pole, the bottom of upper electric pole and the top of lower electric pole are connected by upper and lower flange end plate with bolt, the inside of the top of lower electric pole is welded with flange lining ring, one end of flange lining ring protrudes the top of lower electric pole and inserts into the bottom of upper electric pole, the outer diameter of flange lining ring matches the inner diameter of the bottom of upper electric pole;Through the adoption of flange lining ring, the single bolt stress condition is better solved, and the flange lining ring decomposes the force of most bolts, so that the flange electric pole bears the torsion and shear greatly improves, improves the structural mechanics performance, and is safe in use;But the concrete electric pole combination structure in the above patent is not provided with stress buffer structure, and the connected place of the combined electric pole is prone to looseness, deformation and other phenomena under the influence of stress in use, which is not conducive to the stability of electric pole combination application.

[0004] In view of the above problems, it is urgent to make innovative design on the basis of the original electric pole. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing C80 high strength concrete big shoot diameter partial prestressed electric pole to solve the problem that the connected place of the combined electric pole is prone to looseness, deformation and other phenomena under the influence of stress in use, which is not conducive to the stability of electric pole combination application.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: C80 high strength concrete big shoot diameter partial prestressed electric pole, including the upper electric pole and lower electric pole of combined installation, the upper electric pole and lower electric pole combination end all are provided with the clamping slot, and the clamping slot outside upper flange seat is clamped and installed with the lower flange seat of the clamping slot outside lower electric pole, the upper flange seat is fixed with a plurality of short thread rods at equal angles, and the short thread rod is externally threaded with a thread ring, and a plurality of hollow columns are fixed at equal angles on the upper flange seat, and the hollow columns are distributed in correspondence with the short thread rods up and down.

[0007] Preferably, the long thread rod is connected with the hollow column, and the long thread rod is threadedly connected with the thread ring.

[0008] Preferably, the upper electric pole and the lower electric pole are externally provided with a buffer mechanism for sharing the stress of the combined installation of the upper flange seat and the lower flange seat.

[0009] Preferably, the buffer mechanism comprises a positioning ring fixedly sleeved outside the upper electric pole and the lower electric pole, and a plurality of convex discs are fixed at equal angles outside the positioning ring, the upper flange seat and the lower flange seat; a fixing seat is installed on the convex disc outside the lower electric pole, an active seat is installed on the convex disc outside the upper electric pole, a steering seat is rotatably installed on the fixing seat and the active seat, and an elastic curved rod is connected between the two steering seats up and down.

[0010] Preferably, the active seat and the fixing seat are elastically connected through the steering seat and the elastic curved rod, and the active seat is vertically slidably connected with the convex disc.

[0011] Preferably, the upper flange seat and the lower flange seat are provided with a driving mechanism for regulating the elastic buffer force of the elastic curved rod.

[0012] Preferably, the driving mechanism comprises an external thread column fixedly connected to the upper flange seat and the lower flange seat, and an internal thread ring is threadedly connected to the external thread column; a swivel ring is rotatably sleeved outside the internal thread ring, and a plurality of connecting rods are fixedly connected to the active seat at equal angles outside the swivel ring.

[0013] Compared with the prior art, the utility model has the beneficial effects that: when the upper electric pole and the lower electric pole are assembled, the surfaces of the upper flange seat and the lower flange seat are mutually adhered, the long thread rod on the lower flange seat penetrates through the hollow column on the upper flange seat, the thread ring on the short thread rod is threadedly rotated to the long thread rod by rotating the thread ring, and the upper electric pole and the lower electric pole are quickly assembled.

[0014] Further, the upper electric pole and the lower electric pole are provided with buffer mechanisms sharing the installation stress of the upper flange seat and the lower flange seat, the elastic curved rods are rotatably installed between the fixed seat and the movable seat through the steering seats, and the elastic curved rods can effectively buffer the stress generated at the connection of the upper electric pole and the lower electric pole through elastic force, so that the loosening and deformation of the connection of the upper electric pole and the lower electric pole are avoided.

[0015] The elastic curved rods are equiangularly arranged outside the upper electric pole and the lower electric pole, and the circumferentially distributed elastic curved rods can effectively buffer the stress in multiple directions of the upper electric pole and the lower electric pole, so that the stability of the combination of the upper electric pole and the lower electric pole is effectively maintained.

[0016] Further, the upper flange seat and the lower flange seat are provided with a driving mechanism for regulating the elastic buffering force of the elastic curved rods, the height interval between the movable seat and the fixed seat is controlled according to the installation environment and the stress condition of use of the upper electric pole and the lower electric pole, so that the elastic buffering capacity of the elastic curved rods is adjusted.

[0017] The control inner thread ring is threadedly rotated on the outer thread column, the longitudinal movement of the control inner thread ring drives the synchronous movement of the rotating ring, the connecting rod and the movable seat, so that the movable seat is installed on the convex disc and longitudinally slides, thereby adjusting the interval between the movable seat and the fixed seat. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic view of the upper electric pole and the lower electric pole of the utility model.

[0019] Figure 2 It is a three-dimensional structural schematic view of the upper flange seat of the utility model.

[0020] Figure 3 It is a three-dimensional structural schematic view of the lower flange seat of the utility model.

[0021] Figure 4 It is a three-dimensional structural schematic view of the short thread rod of the utility model.

[0022] Figure 5 It is a three-dimensional structural schematic view of the long thread rod of the utility model.

[0023] Figure 6 It is a three-dimensional structural schematic view of the elastic curved rod of the utility model.

[0024] Figure 7 It is a three-dimensional structural schematic view of the steering seat of the utility model.

[0025] Figure 8 It is a three-dimensional structural schematic view of the connecting rod of the utility model.

[0026] In the figure: 1, upper pole; 2, lower pole; 21, clamping groove; 3, upper flange seat; 4, lower flange seat; 5, short threaded rod; 6, threaded ring; 7, hollow column; 8, long threaded rod; 9, positioning ring; 10, convex disc; 11, fixed seat; 12, movable seat; 13, steering seat; 14, elastic curved rod; 15, external threaded column; 16, internal threaded ring; 17, rotating ring; 18, connecting rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Embodiment one: please refer to Figures 1-8 The utility model provides the following technical scheme: C80 high-strength concrete large-diameter partial prestressed electric pole, including the upper pole 1 and lower pole 2 of combined installation, the upper pole 1 and lower pole 2 combination end are all set up clamping groove 21, and the clamping groove 21 outside of upper pole 1 is combined and installed with upper flange seat 3, and the clamping groove 21 outside of lower pole 2 is combined and installed with lower flange seat 4, the upper flange seat 3 is fixed with a plurality of short threaded rods 5 at equal angles, and the short threaded rod 5 is externally threaded and is provided with a threaded ring 6, and the upper flange seat 3 is fixed with a plurality of hollow columns 7 at equal angles, and the hollow columns 7 are distributed in correspondence with the short threaded rods 5, and the lower flange seat 4 is fixed with a plurality of long threaded rods 8 at equal angles.

[0029] The long threaded rod 8 is connected with the hollow column 7, and the long threaded rod 8 is screwed with the threaded ring 6; the upper pole 1 and lower pole 2 are provided with a buffer mechanism outside to share the stress of the combined installation of the upper flange seat 3 and lower flange seat 4; the buffer mechanism comprises a positioning ring 9 fixedly sleeved outside the upper pole 1 and lower pole 2, and a plurality of convex discs 10 are fixed at equal angles outside the positioning ring 9, upper flange seat 3 and lower flange seat 4; the convex disc 10 outside the lower pole 2 is provided with a fixed seat 11, and the convex disc 10 outside the upper pole 1 is provided with a movable seat 12, the fixed seat 11 and movable seat 12 are rotatably provided with a steering seat 13, and the upper and lower steering seats 13 are connected with an elastic curved rod 14.

[0030] The movable seat 12 and fixed seat 11 are elastically connected through the steering seat 13 and elastic curved rod 14, and the movable seat 12 and convex disc 10 are vertically slidably connected.

[0031] The height of the electric pole is high, which is not conducive to transportation and installation construction. The combination of the upper electric pole 1 and the lower electric pole 2 can reduce the length of a single electric pole, facilitate the transportation of the electric pole, and also facilitate the assembly construction. When the upper flange seat 3 and the lower flange seat 4 are assembled, the upper flange seat 3 is sleeved on the clamping groove 21 outside the upper electric pole 1, the lower flange seat 4 is sleeved on the clamping groove 21 outside the lower electric pole 2, the end faces of the upper flange seat 3 and the lower flange seat 4 are mutually attached, the long threaded rod 8 on the lower flange seat 4 penetrates through the hollow column 7 on the upper flange seat 3, and the end faces of the long threaded rod 8 and the short threaded rod 5 are mutually attached. The threaded ring 6 on the short threaded rod 5 is controlled to rotate, so that the threaded ring 6 is rotated to the outside of the long threaded rod 8, the threaded ring 6 is controlled to rotate and press-fit on the surface of the hollow column 7, and the upper flange seat 3 and the lower flange seat 4 are quickly assembled.

[0032] After installation, the positioning ring 9 above the upper flange seat 3 is sleeved outside the upper electric pole 1, and the positioning ring 9 below the lower flange seat 4 is sleeved outside the lower electric pole 2. The positioning ring 9 is fixedly installed outside the upper electric pole 1 and the lower electric pole 2 by bolts and other fixing members. A plurality of elastic curved rods 14 are arranged at equal angles between the positioning ring 9, the upper flange seat 3 and the lower flange seat 4. When the upper electric pole 1 and the lower electric pole 2 generate stress, the corresponding elastic curved rods 14 outside them can buffer part of the stress, so as to avoid loosening or deformation of the connection between the upper electric pole 1 and the lower electric pole 2, and maintain the stability of the installation structure between the upper electric pole 1 and the lower electric pole 2.

[0033] In the embodiment one, the drive mechanism is also disclosed, and the specific structure is as follows: the upper flange seat 3 and the lower flange seat 4 are provided with a drive mechanism for regulating the elastic buffering force of the elastic curved rod 14; the drive mechanism comprises an outer threaded column 15 fixedly connected to the upper flange seat 3 and the lower flange seat 4, and an inner threaded ring 16 threadedly connected to the outer threaded column 15; a rotating ring 17 is rotatably sleeved outside the inner threaded ring 16, and a plurality of connecting rods 18 are fixedly arranged at equal angles outside the rotating ring 17, and the connecting rods 18 are fixedly connected to the movable seat 12.

[0034] According to the installation environment conditions and stress application of the upper electric pole 1 and the lower electric pole 2, the elastic buffering capacity of the elastic curved rod 14 is adjusted, the inner threaded ring 16 is sleeved outside the outer threaded transmission of the outer threaded column 15, the inner threaded ring 16 and the rotating ring 17 are relatively rotated, the rotating ring 17 is longitudinally moved, the rotating ring 17 controls the movable seat 12 to be synchronously longitudinally moved through the connecting rod 18, the movable seat 12 is slidably moved in the inner part of the convex disc 10, the distance between the movable seat 12 and the fixed seat 11 is changed after the movable seat 12 is longitudinally moved, the elastic curved rod 14 connected between the movable seat 12 and the fixed seat 11 is independently elastically deformed, so as to adjust the elastic buffering capacity, so that the elastic curved rod 14 can effectively buffer the stress generated on the upper electric pole 1 and the lower electric pole 2.

[0035] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A C80 high-strength concrete large-diameter partially prestressed electric pole comprising an upper electric pole (1) and a lower electric pole (2) installed in combination, characterized in that: The upper electric pole (1) and the lower electric pole (2) are combined and provided with clamping grooves (21), and the clamping grooves (21) of the upper electric pole (1) are externally clamped and installed with upper flange seats (3), and the clamping grooves (21) of the lower electric pole (2) are externally clamped and installed with lower flange seats (4); A plurality of short threaded rods (5) are fixed on the upper flange seats (3) at equal angles, threaded sleeves (6) are externally threaded on the short threaded rods (5), a plurality of hollow columns (7) are fixed on the upper flange seats (3) at equal angles, and the hollow columns (7) are distributed in correspondence with the short threaded rods (5) in an up-down manner; A plurality of long threaded rods (8) are fixed on the lower flange seats (4) at equal angles.

2. The C80 high-strength concrete large-diameter prestressed pole according to claim 1, characterized in that: The long threaded rods (8) are connected in penetration with the hollow columns (7), and the long threaded rods (8) are threadedly connected with the threaded sleeves (6).

3. The C80 high-strength concrete large-diameter prestressed pole according to claim 1, characterized in that: Buffer mechanisms are externally arranged on the upper electric pole (1) and the lower electric pole (2) to share the stress of the combined installation of the upper flange seats (3) and the lower flange seats (4).

4. The C80 high-strength concrete large-diameter prestressed pole according to claim 3, characterized in that: The buffer mechanisms comprise positioning rings (9) which are fixedly sleeved on the outside of the upper electric pole (1) and the lower electric pole (2), and a plurality of convex discs (10) are fixed at equal angles on the outside of the positioning rings (9), the upper flange seats (3) and the lower flange seats (4); Fixing seats (11) are arranged on the convex discs (10) on the outside of the lower electric pole (2), movable seats (12) are arranged on the convex discs (10) on the outside of the upper electric pole (1), steering seats (13) are rotatably arranged on the fixing seats (11) and the movable seats (12), and elastic curved rods (14) are connected between the two steering seats (13) in an up-down manner.

5. The C80 high-strength concrete large-diameter prestressed pole according to claim 4, characterized in that: The movable seats (12) and the fixing seats (11) are elastically connected through the steering seats (13) and the elastic curved rods (14), and the movable seats (12) are vertically slidably connected with the convex discs (10).

6. The C80 high-strength concrete large-diameter prestressed pole according to claim 4, characterized in that: Driving mechanisms are arranged on the upper flange seats (3) and the lower flange seats (4) to regulate the elastic buffering force of the elastic curved rods (14).

7. The C80 high-strength concrete large-diameter prestressed pole according to claim 6, characterized in that: The driving mechanisms comprise externally threaded columns (15) which are fixedly connected to the upper flange seats (3) and the lower flange seats (4), and internally threaded rings (16) are threadedly connected to the externally threaded columns (15); Externally rotating sleeves (17) are arranged on the outside of the internally threaded rings (16), a plurality of connecting rods (18) are fixed at equal angles on the outside of the rotating sleeves (17), and the connecting rods (18) are fixedly connected to the movable seats (12).

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