CN211006745U

CN211006745U - Reinforced steel pipe pile foundation of single-pipe tower and single-pipe tower base station

Info

Publication number: CN211006745U
Application number: CN202021052088.9U
Authority: CN
Inventors: 任志汉
Original assignee: Shanghai Star Construction Engineering Co ltd; Shanghai Liangming Technology Development Co Ltd
Current assignee: Shanghai Huimingbo Information Technology Co.,Ltd.
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-07-14
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a reinforced steel pipe pile foundation and single-pipe tower basic station of single-pipe tower relates to communication tower basic station technical field. The steel pipe pile foundation comprises a steel pipe pile, the steel pipe pile comprises a pile main body and a pile top flange arranged at the top of the pile main body, the pile top flange is connected with a foundation flange at the bottom of a single pipe through a flange connecting bolt, and a threading hole for a cable to pass through is formed in the pile top flange; the periphery of the top of the pile main body is provided with a concrete packing body, and the packing body is arranged on the periphery of the pile main body below the pile top flange and the part below the pile top flange; the periphery of the enclosure is provided with a high-pressure grouting reinforcement body, and the reinforcement body is arranged on the periphery of the enclosure and part of the pile main body below the enclosure. The utility model discloses can effectual control pile bolck displacement, improve the basis steadiness to can further protect the pile bolck structure.

Description

Reinforced steel pipe pile foundation of single-pipe tower and single-pipe tower base station

Technical Field

The utility model relates to a communication tower base station technical field.

Background

The communication single-pipe iron tower is favored in the current construction with the theme of urban greening and environmental protection due to the characteristics of small occupied area, simple and beautiful shape and the like. The steel pipe pile foundation of the communication single-pipe tower is an important component of the communication tower, and is particularly important when the communication tower is designed, and the steel pipe pile foundation is an important component for safely and reliably transmitting all loads of an upper structure to a foundation and maintaining the overall stability of the structure.

At present, the country is vigorously building a 5G communication network, and for a central urban area, the difficulty of building a communication base station is increasing day by day due to the limitation of floor area and construction floor area. At present, a commonly used construction scheme of an operator is to mount 5G antenna equipment by using an old stock communication upright single-pipe tower base station and adding an antenna platform on an original base station upright. However, in engineering practice, it is found that many base station uprights do not have the possibility of expanding the capacity of a newly-added antenna platform, because the foundation type of the original upright is mainly a steel pipe pile foundation, after a newly-added load is added, pile top displacement often cannot meet the requirement of a design specification, so that the stability of a communication single-pipe tower is insufficient, the communication quality is affected, and even potential safety hazards may be brought.

In the prior art, various technologies for controlling pile top displacement are provided for a soft soil foundation, and for example, Chinese patent Z L201721271619.1 discloses a communication single-tube iron tower steel tube pile foundation in a soft soil area, wherein the steel tube pile foundation comprises a steel tube pile main body and a pile top flange plate, a stiffening plate is fixedly connected between the lower surface of the pile top flange plate and the outer wall of the steel tube pile main body, a prefabricated bearing platform is arranged below the steel tube pile top flange plate, the bottom surface of the prefabricated bearing platform is arranged on the installation ground and consists of two bearing platform components with symmetrical structures, the two bearing platform components are fixed into a whole through bearing platform connecting bolts penetrating through the bearing platform components, the bottom edge of each stiffening plate is supported on the top surface of the prefabricated bearing platform during arrangement, therefore, when the support stability of the pile top is improved through the stiffening plate, the prefabricated bearing platform is used for forming support on the bottom surface of the stiffening plate, the pile top displacement of the pile is controlled, the pile body tilting resistance is improved, when the prefabricated bearing platform is placed according to the size of the steel tube pile, the flexibility of the prefabricated bearing platform is not enough, and the existing scheme is not suitable for improving the communication accuracy of the prefabricated bearing platform.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the defects of the prior art are overcome, and a reinforced steel pipe pile foundation of a single-pipe tower and a single-pipe tower base station are provided. The utility model discloses an at the peripheral enclosure that sets up in the stake main part top of steel-pipe pile, and the enclosure periphery sets up the reinforcement body, and the enclosure and reinforcement body can the displacement of effectual control pile bolck as the outlying additional strengthening that bears of steel-pipe pile bolck, improve the basis steadiness to can further protect the pile bolck structure.

In order to achieve the above object, the utility model provides a following technical scheme:

a reinforced steel pipe pile foundation of a single-pipe tower comprises a steel pipe pile, wherein the steel pipe pile comprises a pile main body and a pile top flange arranged at the top of the pile main body, the pile top flange is connected with a foundation flange at the bottom of the single-pipe tower through a flange connecting bolt, and a threading hole for a cable to pass through is formed in the pile top flange;

the periphery of the top of the pile main body is provided with a concrete packing body, and the packing body is arranged on the periphery of the pile main body below the pile top flange and the part below the pile top flange;

the periphery of the enclosure is provided with a high-pressure grouting reinforcement body, and the reinforcement body is arranged on the periphery of the enclosure and part of the pile main body below the enclosure.

Further, the pile top flange comprises a bottom flange plate, an upper flange plate and a connecting side plate for connecting the bottom flange plate and the upper flange plate; the bottom flange plate is fixedly connected to the top end of the pile main body, and the size of the bottom flange plate is matched with the outer diameter of the pile main body; a plurality of flange holes are formed in the upper flange plate and used for mounting connecting bolts; the connecting side plates are provided with a plurality of threading holes for cables to pass through, and steel pipes are arranged in the threading holes for the cables to be placed.

Furthermore, a plurality of vertically arranged stiffening plates are uniformly distributed on the outer side of the connecting side plate, the stiffening plates are connected with the bottom flange plate, the upper flange plate and the connecting side plate, and two adjacent threading holes are separated by the stiffening plates.

Further, cable limiting structures are arranged on the stiffening plates on two sides of the threading hole, each cable limiting structure comprises a left connecting section, a middle U-shaped section and a right connecting section, and a U-shaped cavity formed by the middle U-shaped section is used for accommodating a cable; the left connecting section is fixedly connected with the stiffening plate on the left side of the threading hole, the right connecting section is fixedly connected with the stiffening plate on the right side of the threading hole, and two ends of the middle U-shaped section are respectively rotatably connected with the left connecting section and the right connecting section, so that the middle U-shaped section can rotate relative to the left connecting section and the right connecting section to adjust the setting angle of the middle U-shaped section.

Further, the pile body of the steel pipe pile is a hollow pipe with two open ends, the cross section of the pile body is circular, and the outer diameter of the pile body is 0.5-1.5 m.

Furthermore, the cross section of the packing body is a circle or a regular polygon concentric with the pile main body, the equivalent diameter of the cross section of the packing body is 1.5-2.5 times of the outer diameter of the pile main body, and the height of the packing body is 1-2.5 m.

Furthermore, the cross section of the encapsulating body is inwards contracted from top to bottom to form a gradual change body, the side length of the cross section at the top of the encapsulating body is 2-3 times of the outer diameter of the pile main body, and the side length of the cross section at the bottom of the encapsulating body is 1.2-2 times of the outer diameter of the pile main body.

Furthermore, the cross section of the enclosure body is square, the cross section of the reinforcing body is square concentric with the pile main body, the height of the reinforcing body is 2-3.5 m, and the side length of the cross section of the reinforcing body is 1.5-3 m longer than that of the cross section of the enclosure body.

The utility model also provides a single-pipe tower basic station, including the column foot, tower body and communication antenna, communication antenna sets up at the top of tower body, and the tower body bottom is provided with the rag flange and is used for being connected with the column foot, the column foot is aforementioned reinforced steel pipe pile foundation, the outside bottom of tower body is equipped with the column foot that the concrete encapsulation body formed, the rag flange is located the concrete encapsulation body.

Further, the tower body is of a hollow cavity structure, a charging pile is arranged on the lower portion of the tower body, and the charging pile is installed in the hollow cavity of the tower body through the transverse moving base; through the sideslip base drives and fills electric pile and shifts out the cavity in order to supply electric automobile or electric bicycle to charge to and drive and fill electric pile and retrieve in the cavity in order to accomodate filling electric pile.

The utility model discloses owing to adopt above technical scheme, compare with prior art, as the example, have following advantage and positive effect: the pile comprises a steel pipe pile, a pile body, a sealing body, a reinforcing body and a pile top, wherein the sealing body is arranged on the periphery of the top of the pile body of the steel pipe pile, the reinforcing body is arranged on the periphery of the sealing body, and the sealing body and the reinforcing body are used as a bearing reinforcing structure on the periphery of the pile top of the steel pipe pile. The tower is particularly suitable for reforming the old communication upright rod single-pipe tower base station so as to meet the design requirement of a newly-added platform on the upper tower body. Further, the utility model discloses a set up cable limit structure, carry on spacingly to the cable that runs through the through wires hole, be convenient for arrange in order the cable, reduce the friction between cable and the stiffening plate, can also strengthen the joint strength between the stiffening plate simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a reinforced steel pipe pile foundation of a single-pipe tower provided by the embodiment of the present invention.

Fig. 2 is a schematic structural view of a pile top flange provided in an embodiment of the present invention.

Fig. 3 is a schematic view of the sectional structure a-a in fig. 2.

Fig. 4 is a schematic view of the sectional structure b-b in fig. 2.

Fig. 5 is a schematic structural diagram of a cable limiting structure provided in the embodiment of the present invention.

Fig. 6 is a schematic view of a connection structure between a pile top flange and a tower bottom anchor flange provided by the embodiment of the present invention.

Fig. 7 is a schematic view of the cross-sectional structure c-c in fig. 6.

Fig. 8 is a first schematic structural diagram of a single-pipe tower base station according to an embodiment of the present invention.

Fig. 9 is a schematic structural diagram of a single-pipe tower base station according to an embodiment of the present invention.

Fig. 10 is a schematic cross-sectional scale view of a pile body, an enclosure and a reinforcement according to an embodiment of the present invention.

Fig. 11 to 12 are schematic structural views of a single-pipe tower base station capable of accommodating charging piles according to an embodiment of the present invention.

Description of reference numerals:

a steel pipe pile foundation 100;

the steel pipe pile comprises a steel pipe pile 1, a pile body 11, a pile top flange 12, a hollow cavity 120, a connecting bolt 121, a threading hole 122, a bottom flange plate 123, an upper flange plate 124, a connecting side plate 125, a stiffening plate 126, a flange hole 127, a cable limiting structure 128 and a middle U-shaped section 128 a;

an envelope 2;

a reinforcing body 3;

the system comprises a tower body 200, a charging pile 210, a transverse moving base 220 and a communication antenna 230;

a tower body 21;

ground flange 22, connecting flange 221, flange hole 222 and reinforcing plate 223;

encapsulating the tower foot 23.

Detailed Description

The reinforced steel pipe pile foundation and the single pipe tower base station of the single pipe tower disclosed in the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be noted that technical features or combinations of technical features described in the following embodiments should not be considered as being isolated, and they may be combined with each other to achieve better technical effects. In the drawings of the embodiments described below, the same reference numerals appearing in the respective drawings denote the same features or components, and may be applied to different embodiments. Thus, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

It should be noted that the structures, ratios, sizes, etc. shown in the drawings of the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modifications of the structures, changes of the ratio relationships or adjustments of the sizes should fall within the scope that the technical contents disclosed in the present invention can cover without affecting the functions and the achievable purposes of the present invention. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

Examples

Referring to fig. 1, for the embodiment of the present invention provides a reinforced steel pipe pile foundation of a single pipe tower.

The utility model provides a reinforced steel pipe pile basis 100 of single-pipe tower, includes steel-pipe pile 1, steel-pipe pile 1 includes pile main part 11 and installs pile-top flange 12 at pile main part 11 top.

Pile top flange 12 passes through flange joint bolt 121 and connects the lower margin flange of single-pipe column bottom for the pile main part passes through the pile top flange and is connected with the lower margin flange of single-pipe column bottom, can transmit the pile main part 11 of steel-pipe pile 1 with the power that the single-pipe column body bore.

The pile top flange 12 is provided with a threading hole 122 for passing a cable. Pile top flange 12 fixed connection is on the outer wall of the top port of stake main part 11, as required, can also a plurality of reinforcing plates of fixedly connected with between the lower surface of pile top flange 12 and the outer wall of stake main part 11, the reinforcing plate can be followed stake main part 11 circumference and evenly laid, the topside and the inboard edge of reinforcing plate respectively with the lower surface of pile top flange 12 and the outer wall fixed connection of stake main part 11. Preferably, the length of the bottom edge of the reinforcing plate is less than that of the top edge, and the top edge and the inner edge are vertically arranged to be attached to the outer wall of the pile main body 11.

The periphery of the top circumference of the pile main body 11 is provided with a concrete packing body 2, and the packing body 2 is arranged on the periphery of part of the pile main body below the pile top flange 12 and the pile top flange 12. In this embodiment, the enclosure 2 may be a plain concrete structure or a reinforced concrete structure. The size of the packing body 2 can be adjusted according to factors such as the design bearing capacity requirement, the size of the steel pipe pile, the soil quality of the foundation and the like.

And a high-pressure grouting reinforcement body 3 is arranged on the periphery of the enclosure body 2. The reinforcing body 3 is a reinforcing structure formed by high-pressure grouting and is arranged at the periphery of the enclosure 2 and a part of the pile body below the enclosure 2. In specific implementation, the cement-based grout can be used as grout for grouting construction, and the cement-based grout is pressed into the soil on the periphery of the enclosure 2 through the grouting machine to form the high-pressure grouting reinforcement body.

Through at 11 top peripheries at the stake main part of steel-pipe pile 1 set up enclosure 2, and enclosure 2 periphery sets up reinforcement body 3, and enclosure 2 and reinforcement body 3 are as 1 peripheral reinforcing structure that bears of top of stake of steel-pipe pile, can effectual control pile bolck displacement, improve the basis steadiness to can further protect the pile bolck structure.

Referring to fig. 2, in the present embodiment, the pile top flange 12 includes a bottom flange 123, an upper flange 124, and a connecting side plate 125 connecting the bottom flange 123 and the upper flange 124.

The bottom flange 123 is fixedly connected to the top end of the pile body 11, and the size of the bottom flange 123 is matched with the outer diameter of the pile body 11. The upper flange 124 is provided with a plurality of flange holes 127, as shown in fig. 3, and the flange holes 127 are used for mounting the connecting bolts 121. The connecting side plates 125 are provided with a plurality of threading holes 122 for cables to pass through, and guide pipes are arranged in the threading holes 122 for the cables to be placed. The guide pipe is preferably a small-diameter steel pipe or plastic pipe, the diameter of which is matched with the aperture of the threading hole 122, and a plurality of signal wires of the communication tower can pass through the guide pipe.

As shown in fig. 4, a plurality of vertically arranged stiffening plates 126 are further uniformly distributed on the outer side of the connecting side plate 125, the stiffening plates 126 are connected with the bottom flange plate 123, the upper flange plate 124 and the connecting side plate 125, and two adjacent threading holes 122 are spaced by the stiffening plates 126.

Referring to fig. 5, in the present embodiment, corresponding to the stiffening plates 126 on both sides of the threading hole 122, a cable positioning structure 128 is further installed on the stiffening plate 126, the cable positioning structure 128 includes a left connecting section, a middle U-shaped section 128a and a right connecting section, and a U-shaped cavity formed by the middle U-shaped section 128a is used for accommodating a cable. Preferably, the left connecting section is fixedly connected with the stiffening plate on the left side of the threading hole, the right connecting section is fixedly connected with the stiffening plate on the right side of the threading hole, and two ends of the middle U-shaped section are respectively rotatably connected with the left connecting section and the right connecting section, so that the middle U-shaped section can rotate relative to the left connecting section and the right connecting section to adjust the position of the middle U-shaped section.

By way of example and not limitation, for example, one end of the left connecting section is welded and fixed to the stiffening plate on the left side of the threading hole, and the other end of the left connecting section is provided with a first arc-shaped groove; one end of the right connecting section is fixedly welded on the stiffening plate on the right side of the threading hole, and the other end of the right connecting section is provided with a second arc-shaped groove; the both ends of middle part U type section are respectively with the first arc recess of left linkage segment and the arc recess pin joint of right linkage segment for middle part U type section is whole can rotate relative left linkage segment and right linkage segment. Through rotatory, can adjust the position that sets up of middle part U type section in a flexible way, for example with the contained angle of horizontal plane, middle part U type section farthest and the distance isoparametric of connecting the curb plate to can be according to the installation needs of cable spacing and arrangement in a flexible way to the cable. Meanwhile, the cable is limited in the U-shaped cavity, and friction between the cable and the stiffening plate can be reduced. On the other hand, because a transverse or approximately transverse cable limiting structure is arranged between the two stiffening plates, the connecting strength between the two vertically arranged stiffening plates can be enhanced, and the improvement of the strength of the pile top flange is facilitated.

In this embodiment, the flange holes 127 on the upper flange plate 124 are used as lower connection holes, and are arranged in one-to-one correspondence with the flange holes 222 on the foundation flanges 22 at the bottom of the tower body 21 of the tower body 200, and the flange holes 222 are arranged on the connection flange plates 221 of the foundation flanges 22, as shown in fig. 6 and 7; the flange holes 222 on the foundation flange 22 are used as upper connecting holes, and the connecting bolts 121 are used as connecting pieces to pass through the corresponding upper and lower connecting holes to be matched with nuts to realize the fastening connection of the upper flange plate 124 and the foundation flange. According to the needs, the junction of tower body 21 and foot flange 22 can also be fixedly connected with a plurality of reinforcing plates 223, reinforcing plates 223 can evenly lay along tower body 21 circumference, the inboard outer wall fixed connection of reinforcing plates 223 and tower body 21, reinforcing plates 223 base and flange 221 fixed connection.

Continuing to refer to fig. 6, nuts are respectively disposed at the upper end and the lower end of the connecting bolt 121, the connecting bolt 121 is fixed on the upper flange plate in cooperation with the nuts, and the connecting bolts 121 are vertically arranged and distributed in a circular array on a horizontal plane.

In this embodiment, the pile body 11 of the steel pipe pile 1 is preferably a hollow pipe with openings at both ends, the cross section of the pile body 11 is circular, and the outer diameter of the pile body is 0.5-1.5 m.

The cross section of the packing body 2 is a circle or a regular polygon concentric with the pile main body 11, the equivalent diameter of the cross section of the packing body 2 is 1.5-2.5 times of the outer diameter of the pile main body 11, and the height of the packing body 2 is 1-2.5 m.

The equivalent diameter of the cross-section of the enclosure, in this embodiment, when the cross-section is circular, the diameter of the circle; when the cross section is a regular polygon, the diameter of a circumscribed circle of the regular polygon is defined.

In one embodiment, the cross section of the enclosure 2 is drawn inward from top to bottom, so that the enclosure 2 forms a gradual change in cross section. At this time, it is preferable that the side length of the cross section of the top of the packing body 2 is 2 to 3 times of the outer diameter of the pile body 11, and the side length of the cross section of the bottom of the packing body 2 is 1.2 to 2 times of the outer diameter of the pile body 11.

Preferably, the cross section of the enclosure 2 is square, the cross section of the reinforcing body 3 is also square concentric with the pile body 11, the height of the reinforcing body 3 is preferably 2-3.5 m, and the side length of the cross section of the reinforcing body 3 is 1.5-3 m longer than that of the cross section of the enclosure 2.

The design dimensions of the steel pipe piles, the enclosures and the reinforcement bodies are described in detail below in connection with the single pipe tower base station provided in fig. 8 and 9.

Referring to fig. 8, the single-pipe tower base station includes a steel pipe pile foundation 100, a tower body 200, and a communication antenna (not shown).

The communication antenna is arranged at the top of the tower body 200, the bottom of the tower body 200 is provided with a foot flange for connecting with the steel pipe pile foundation 100, the bottom of the outer side of the tower body 200 is provided with a concrete encapsulation tower foot 23 formed by a concrete encapsulation body, and the foot flange is positioned in the concrete encapsulation body (the encapsulation tower foot 23).

In fig. 8, the cross section of the pile body 11 of the steel pipe pile 1 is circular, and the outer diameter of the pile body is 0.5 m.

The cross section of the enclosure 2 is a square concentric with the pile body, the side length is 1 meter, namely the cross section dimension is 1 meter × 1 meter, and the height of the enclosure 2 is 2 meters.

The cross section of the reinforcing body 3 is a square concentric with the pile main body, the side length of the cross section is 2 meters compared with that of the cross section of the encapsulating body, the side length is 3 meters, namely, the size of the cross section is 3 meters × 3 meters, and the height of the reinforcing body 3 is 3 meters.

In fig. 9, the cross section of the pile body 11 of the steel pipe pile 1 is circular, and the outer diameter of the pile body is 0.95 m.

The cross section of the enveloping body 2 is contracted from top to bottom inwards to form a gradual change body, the side length of the cross section at the top of the enveloping body is 2 meters, namely the cross section is 2 meters × 2 meters, the side length of the cross section at the bottom of the enveloping body is larger than the outer diameter of the pile, and the height of the enveloping body 2 is 1.8 meters.

The cross section of the reinforcing body 3 is a square concentric with the pile body, the side length of the cross section is 2 meters compared with that of the cross section of the encapsulating body, the side length is 4 meters, namely, the size of the cross section is 4 meters × 4 meters, and the height of the reinforcing body 3 is 3 meters.

The cross-sectional layout of the steel pipe pile 1, the envelope 2 and the reinforcement 3 is shown in fig. 10. As a typical example, the high pressure grouting construction process of the reinforcement body may be as follows: and the high-pressure grouting is carried out by adopting a vibration plug cross hole pipe injection method. The hole forming adopts the steel pipe to press into the soil layer to the designed depth by a vibrator, when meeting barriers, the hole is firstly detected by a drill rod, and when the barriers are not closed, the hole is drilled again by 200mm of displacement. Grouting 2 rows of peripheral holes as a curtain layer to prevent slurry from flowing outwards, jumping pressure during grouting, and avoiding slurry channeling among holes when grouting gaps of adjacent holes are not less than 3 hours. The amount of the grouting cement is set according to the requirement, the cement is R42.5 ordinary silicate cement, and the water cement ratio is a common value. The grouting pressure can be 0.1-0.3MPa, if the slurry does not sink, grouting can be stopped, and the pressure can be gradually increased to 0.6 MPa; the grouting can be stopped when the slurry does not sink within 10-15 min. The effective diameter of the grouting is 0.6-1.2 m. And (5) numbering the grouting holes in sequence before grouting, and recording the grouting holes one by one during construction. Checking and contrasting after finishing to prevent pressure leakage. When the grout emerges from the grout pressing hole, measures are taken to block the grout pressing hole. When the slurry overflow (slurry channeling) is serious, the slurry pressing is stopped, and the slurry is pressed again after the slurry is stabilized. Before construction, the mechanical pressure is accurately adjusted, the slurry is uniformly stirred, and the mud jacking pipes are uniformly connected firmly and tightly by adopting 1200mm long steel pipes. After the grouting is finished, the holes are blocked by the bags to prevent grouting, and the bags are cleaned after 7 days. In the construction process, a specially-assigned person is responsible for recording, recording the hole depth, increasing the number and the like in detail, and reporting, managing and auditing.

In this embodiment, the pile body of the pile body may further be connected with one or more metal sheets, such as flat steel, as a grounding device to prevent lightning.

Referring to fig. 11, corresponding to the single-pipe tower base station including the steel pipe pile foundation 100, the tower body 200 is a hollow cavity structure, and a charging pile 210 may be further disposed at a lower portion of the tower body 200 to charge an electric vehicle or an electric bicycle. In this way, the function of providing the charging service for the electric vehicle is added on the basis of the communication tower communication service.

In this embodiment, consider that equipment such as the metal casing of filling electric pile, charging head take place ageing easily or damage when exposing for a long time, influenced life. Therefore, the hollow structure of the tower body 200 is fully utilized, so that the charging pile 210 can be stored in the hollow cavity of the tower body.

Specifically, fill electric pile 210 and can install in the cavity of tower body 200 through sideslip base 220, through sideslip base 220 can drive and fill electric pile 210 and shift out the cavity and charge in order to supply electric automobile or electric bicycle to and drive and fill electric pile 210 and withdraw to the cavity and accomodate filling electric pile, see fig. 12 and show. So, when need not to use and fill electric pile, can drive through the sideslip base and fill electric pile and withdraw back to tower body 200 in order to protect and fill electric pile and avoid receiving external environment's destruction, the mode that the sideslip base moved out is moved into, can be manual also can be electronic. Preferably, fill electric pile 210 and can accomodate to tower body 200 completely in, the junction of filling electric pile 210 casing and tower body 200 casing is provided with the elasticity sealing washer to improve the leakproofness of the junction of two casings under the state of accomodating in order to strengthen the protection.

As a typical example, for example, the traverse base may include a traverse frame, above which the charging pile can be installed, and below which rollers, a traverse driving motor, and a guide rail are disposed, the guide rail being fixed inside the tower body 200, and the traverse frame can be driven by the traverse driving motor to move in and out on the guide rail through the rollers, so as to drive the charging pile to move away from or close to the cavity relative to the tower body 200, thereby extending or accommodating the charging pile.

Furthermore, the charging pile can be provided with a structure which is convenient for taking, winding and storing cables, and the charging pile can comprise an upper winding shaft and a lower winding shaft which are arranged on one side of a charging pile shell in parallel, wherein one end of the upper winding shaft is connected with the charging pile shell, the other end of the upper winding shaft is provided with an upper rotating shaft, the upper rotating shaft is rotatably connected with the upper winding shaft, and the end part of the upper rotating shaft is provided with a limit baffle; winding axle one end is connected with filling the electric pile casing down, and the other end is installed down the pivot, and lower pivot is connected with winding axle rotation down, and lower pivot tip is provided with limit baffle. When the rifle that need not utilize to charge when charging for the car, rotate upper spinning axle and lower spinning axle in proper order, make upper shield up and baffle down respectively, then make the cable of being connected with the rifle that charges in proper order around upper winding axle and lower winding axle, the winding of realization cable is deposited, upper shield and lower baffle can block the cable respectively and follow upside and downside slippage, for improving the winding frictional force of cable, have all seted up the arc wall at upper winding axle with lower winding axle outer wall. When the cable is taken off to make things convenient for to charge with the rifle that charges as needs, rotate upper rotating shaft and lower rotating shaft in proper order, make up the baffle down and baffle down up respectively, make things convenient for the cable slippage and take. Therefore, the cables are prevented from being stacked on the ground in a scattered manner and being stepped on, the service life of the cables is prolonged, and safety accidents caused by electric leakage are avoided.

The tower body can also be provided with an equipment cabinet, equipment such as an illuminating lamp, a billboard and a camera can also be arranged below the communication antenna of the tower body, and the equipment cabinet can be electrically connected with the communication antenna, the illuminating lamp and the camera. The light can provide road surface public lighting, and the bill-board is used for providing propaganda and marketing effect, and the camera can provide regional security protection control as public security supervisory equipment, realizes municipal facilities's multipurpose.

The side of the tower body can also be provided with a ladder stand arranged along the length direction of the tower body so as to facilitate equipment installation, overhaul and maintenance, and the top end of the tower body can also be provided with a lightning rod.

It is within the scope of the disclosure that the various components may be selectively and operatively combined in any number. In addition, terms like "comprising," "including," and "having" should be interpreted as inclusive or open-ended, rather than exclusive or closed-ended, by default, unless explicitly defined to the contrary. All technical, scientific, or other terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs unless defined otherwise. Common terms found in dictionaries should not be interpreted too ideally or too realistically in the context of related art documents unless the present disclosure expressly limits them to that. Any alterations and modifications of the present invention based on the above disclosure will be apparent to those skilled in the art from the present disclosure, and all such modifications and modifications are intended to fall within the scope of the appended claims.

Claims

1. The utility model provides a reinforced steel pipe pile basis of single-pipe tower, includes the steel-pipe pile, its characterized in that: the steel pipe pile comprises a pile main body and a pile top flange arranged at the top of the pile main body, the pile top flange is connected with a foundation flange at the bottom of the single pipe through a flange connecting bolt, and a threading hole for passing a cable is formed in the pile top flange;

2. The reinforced steel pipe pile foundation of claim 1, wherein: the pile top flange comprises a bottom flange plate, an upper flange plate and a connecting side plate for connecting the bottom flange plate and the upper flange plate; the bottom flange plate is fixedly connected to the top end of the pile main body, and the size of the bottom flange plate is matched with the outer diameter of the pile main body; a plurality of flange holes are formed in the upper flange plate and used for mounting connecting bolts; the connecting side plates are provided with a plurality of threading holes for cables to pass through, and guide pipes are arranged in the threading holes for the cables to be placed.

3. The reinforced steel pipe pile foundation of claim 2, wherein: the outer side of the connecting side plate is uniformly provided with a plurality of vertically arranged stiffening plates, the stiffening plates are connected with the bottom flange plate, the upper flange plate and the connecting side plate, and two adjacent threading holes are separated by the stiffening plates.

4. The reinforced steel pipe pile foundation of claim 1, wherein: the stiffening plates on two sides of the threading hole are provided with cable limiting structures, each cable limiting structure comprises a left connecting section, a middle U-shaped section and a right connecting section, and a U-shaped cavity formed by the middle U-shaped section is used for accommodating a cable; the left connecting section is fixedly connected with the stiffening plate on the left side of the threading hole, the right connecting section is fixedly connected with the stiffening plate on the right side of the threading hole, and two ends of the middle U-shaped section are respectively rotatably connected with the left connecting section and the right connecting section, so that the middle U-shaped section can rotate relative to the left connecting section and the right connecting section to adjust the position of the middle U-shaped section.

5. The reinforced steel pipe pile foundation of claim 1, wherein: the pile body of the steel pipe pile is a hollow pipe with two open ends, the cross section of the pile body is circular, and the outer diameter of the pile body is 0.5-1.5 m.

6. The reinforced steel pipe pile foundation of any one of claims 1 to 4, wherein: the cross section of the packing body is a circle or a regular polygon concentric with the pile main body, the equivalent diameter of the cross section of the packing body is 1.5-2.5 times of the outer diameter of the pile main body, and the height of the packing body is 1-2.5 meters.

7. The reinforced steel pipe pile foundation of claim 6, wherein: the cross section of the packing body is inwards contracted from top to bottom to form a gradual change body, the side length of the cross section at the top of the packing body is 2-3 times of the outer diameter of the pile main body, and the side length of the cross section at the bottom of the packing body is 1.2-2 times of the outer diameter of the pile main body.

8. The reinforced steel pipe pile foundation of claim 6, wherein: the cross section of the enclosure body is square, the cross section of the reinforcing body is square concentric with the pile main body, the height of the reinforcing body is 2-3.5 m, and the side length of the cross section of the reinforcing body is 1.5-3 m longer than that of the cross section of the enclosure body.

9. The utility model provides a single-pipe tower basic station, includes the column foot, tower body and communication antenna, communication antenna sets up the top at the tower body, and the tower body bottom is provided with the rag flange and is used for being connected its characterized in that with the column foot: the tower footing is a reinforced steel pipe pile foundation as claimed in any one of claims 1 to 8, a tower foot formed by a concrete enclosure is arranged at the bottom of the outer side of the tower body, and the foot flange is located in the concrete enclosure.

10. The single pipe tower base station of claim 9, wherein: the tower body is of a hollow cavity structure, a charging pile is arranged at the lower part of the tower body, and the charging pile is arranged in the hollow cavity of the tower body through a transverse moving base; through the sideslip base drives and fills electric pile and shifts out the cavity in order to supply electric automobile or electric bicycle to charge to and drive and fill electric pile and retrieve in the cavity in order to accomodate filling electric pile.