CN114352994A - Pole column with dovetail groove and aluminum alloy guide rail and external equipment installation method - Google Patents

Abstract

The invention relates to the field of communication lighting facilities, in particular to a pole column with a dovetail groove and an aluminum alloy guide rail and an external device installation method, which comprises a pole column body, an elastic clamping block and a device connection device, wherein part of the side wall of at least one surface of the pole column body is inwards sunken to form a dovetail clamping groove, the dovetail clamping groove and the elastic clamping block generate pretightening force through a connection bolt, the elastic clamping block enables the clamping block to be fixed in the dovetail clamping groove through bolt pretightening, the installation block of the device connection device enables the clamping block to generate elastic deformation through bolt fastening, and a wedge-shaped abutting part of the elastic clamping block extends and expands in the dovetail clamping groove towards two ends, so that the connection reliability of the external device connection device can be effectively improved, the device connection device has the function of resisting wind and vibration and causing bolt loosening, and the device connection device can be detachably connected; be equipped with the aluminum alloy guide rail in the forked tail draw-in groove, through the partition of aluminum alloy guide rail, form and separate the wire casing, divide the groove installation cable to reduce the electromagnetic radiation interference of concentrating the installation cable formation.

Description

Pole column with dovetail groove and aluminum alloy guide rail and external equipment installation method

Technical Field

The invention relates to the field of communication lighting facilities, in particular to a pole column with a dovetail groove and an aluminum alloy guide rail and an external equipment installation method.

Background

Along with the increasing speed of the urbanization process in China, the street lamp is not only limited to the use of the lighting function, various external devices such as a camera, an LED lamp, a communication device or a billboard are often additionally arranged on the post body according to the needs, along with the increase of the number and the quality of the external devices, the requirements on the bearing capacity and the installation stability of the external devices arranged on the post are gradually enhanced, an aluminum alloy guide rail is arranged on the post, the external devices are arranged by adopting the aluminum alloy guide rail, the bearing capacity of the aluminum alloy guide rail is weaker, the external devices with large installation weight have the risk of falling, the external devices are arranged by adopting a C-shaped steel guide rail, rigid contact and poor wind resistance are achieved, a large number of cables of the external devices are intensively arranged on the post body, the cables comprise power wires and signal wires of the devices, communication lines mutually exchanged with other devices or the peripheral devices, and at least 3 wires, the 3 wires are used as a round-trip line to transmit current or signals, electromagnetic fields are easily generated in the space where the cables are installed in a concentrated mode to form electromagnetic radiation interference, the transmission function of weak current signals in the cables is affected, and the cables are prone to aging due to exposure.

To sum up, need a technical scheme at present urgently, solve installation aluminum alloy guide rail, C shaped steel guide rail on the post, aluminum alloy guide rail bearing capacity is weak, and the installation has the risk of dropping than external equipment, concentrates the installation cable and produces electromagnetic radiation interference easily, influences the technical problem of weak signal of telecommunication transmission function in the cable.

Disclosure of Invention

The invention aims to: the technical problems that an aluminum alloy guide rail is installed on an existing pole, the aluminum alloy guide rail is weak in bearing capacity, falling risks exist when the external equipment is installed in a heavy mode, electromagnetic radiation interference is easily generated when cables are installed on a pole body in a concentrated mode, and the transmission function of weak electric signals in the cables is affected are solved.

In order to achieve the purpose, the invention adopts the technical scheme that:

a post with a dovetail groove and an aluminum alloy guide rail comprises a post body and an equipment connecting device, wherein part of the side wall of at least one surface of the post body is inwards sunken to form a clamping groove, and the clamping groove is detachably connected with the equipment connecting device; the clamping groove is internally provided with a guide rail, and the guide rail is provided with a single groove along the direction of the guide rail.

The side wall of the pole body is sunken inwards to form a clamping groove, the clamping groove is detachably connected with the equipment connecting device, and then the external equipment is installed through the equipment connecting device, so that the stability is good, the external equipment is installed by arranging an aluminum alloy guide rail on the pole body, the capacity of bearing weight of the external equipment can be improved, the guide rail is arranged on the side wall of the pole body, a single groove along the direction of the guide rail is arranged on the guide rail, the single groove is used for arranging cables, when the external equipment is installed on the pole body, different cables of the external equipment are respectively arranged in the single groove and the clamping groove, the cables are arranged in different bins through the separation of the single groove and the clamping groove, the cable contact of different equipment is avoided, the electromagnetic radiation interference formed by the cables which are installed in a concentrated manner is reduced, the influence on weak electricity transmission signals is avoided, the device has a simple structure, and the problem that the cables which are installed in a concentrated manner on the existing pole body are easy to generate electromagnetic radiation interference is solved, and the aluminum alloy guide rail is arranged on the existing pole, the bearing capacity of the aluminum alloy guide rail is weak, and the external equipment with heavy installation has the technical problem of falling risk.

Preferably, the device connecting device comprises a clamping part and an external device connecting device, and the clamping part is detachably connected with the clamping groove. The equipment connecting device is detachably connected with the clamping groove through the clamping part, and the equipment connecting device is convenient to install and detach.

Preferably, the clamping part comprises an elastic clamping block and a bolt fastener, and the external equipment connecting device is detachably connected with the elastic clamping block through the bolt fastener. The installation and the disassembly of the external equipment connecting device and the elastic clamping block are facilitated.

Preferably, the elastic clamping block comprises an elastic connecting portion and a wedge-shaped abutting portion, the wedge-shaped abutting portion is located at two ends of the elastic connecting portion, and an inclined plane of the wedge-shaped abutting portion is matched with a side wall of the clamping groove.

Preferably, a through screw hole is formed in the wedge-shaped abutting portion, the bolt fastener comprises a stud and a nut, the stud is in threaded connection with the screw hole, and the stud can be abutted against the bottom of the clamping groove to generate pre-tightening force for positioning the elastic clamping block relative to the clamping groove. Through the bottom butt of double-screw bolt and draw-in groove, produce the pretightning force that can make elastic joint piece and draw-in groove inner wall joint location, prevent that the elastic joint piece from removing along the draw-in groove and dropping under the action of gravity, make things convenient for operating personnel to install external equipment connecting device on the elastic joint piece.

Preferably, the elastic connecting part is an arc-shaped structural part protruding outwards, and the cross section of the clamping groove is of a dovetail structure. Elastic connection portion is the arc structure of evagination, make external equipment connecting device crimping elastic connection portion take place elastic deformation through pretension bolt fastener, have and make wedge butt portion extend towards both ends, compress tightly the effect of draw-in groove lateral wall, and elastic connection portion's elastic deformation, the external equipment's that can effectively reduce external equipment connecting device and connect atress rocks, the cross section of draw-in groove is dovetail structure, restriction joint part lateral shifting has the effect that makes the joint part location in the draw-in groove.

Preferably, the external equipment connecting device comprises a projecting arm and an installation block, the projecting arm is fixedly connected with the inner hole of the installation block, and the connecting part of the projecting arm and the inner hole is of an arc-shaped structure. The cable is drawn out towards the inside cantilever arm along draw-in groove and single groove, the cantilever arm with the connection position of hole has the effect that reduces the cable angle of buckling for the arc structure, avoids the cable transition to bend the damage that leads to.

Preferably, a binding wire fixing buckle is arranged in the clamping groove. The binding fixing buckle has the function of fixing the cable, and the cable is conveniently arranged in the clamping groove.

Preferably, the guide rail is fitted to the inner wall of the clamping groove. The guide rail is attached to the inner side wall of the clamping groove in a shape matched mode, and the stability of installation of the guide rail on the pole body is improved.

Preferably, a plurality of connecting holes are formed in the opposite positions of the guide rail and the inner wall of the clamping groove, and the guide rail and the clamping groove are fixed through the connecting holes in a riveting mode or a bolt mode. Through the rivet or bolt of wearing to adorn in the connecting hole on the relative position of guide rail and draw-in groove inner wall, have the effect that makes guide rail and post body connected fixedly.

Preferably, the cover plate is arranged on the outer side of the single groove and can be connected with the single groove in a clamping mode, and the cover plate is used for covering cables in the single groove and the clamping groove. The bayonet socket block that the joint portion through the apron and the both sides wall of monoslot formed, reducible bolt fastening apron of using to cover the cable in monoslot and the draw-in groove through the apron, avoid the cable ageing, and have the function of succinct post body outward appearance.

Preferably, be equipped with a plurality of pin holes on the lateral wall of draw-in groove, be equipped with the incoming line port on the pin hole, still be equipped with cross line port lid on the lateral wall of draw-in groove, cross line port lid and be used for sheltering from the incoming line port, just cross partial region cover of line port lid in the outside of apron. After the cable is led out through the lead hole, the cable is arranged along the single groove of the guide rail, the wiring can be installed at any height of the guide rail, the wire passing port cover covers the wire inlet port, rainwater can be prevented from entering the pole column body to corrode the inner wall of the pole column body, the partial region of the wire passing port cover covers the outer side of the cover plate, the rainwater can be prevented from entering the single groove of the guide rail to corrode the cable, and therefore the purpose of prolonging the service life of the pole column body and the cable is achieved.

Preferably, the incoming line port is a circular incoming line port or an oval incoming line port, and matched waterproof rubber plugs are arranged on the circular incoming line port and the oval incoming line port. The waterproof rubber plug has a protective cable sheath, prevents rainwater from entering the pole column to damage equipment, increases the bending radius led out by the cable, and avoids the effect of damage caused by cable transition bending.

Preferably, the waterproof rubber plug comprises a clamping ring and a plurality of threading pipes, the threading pipes are arranged in the clamping ring, and the waterproof rubber plug is connected with the wire inlet port in a clamping manner through the clamping ring.

Preferably, the retainer ring and the threading pipe are integrally formed.

Preferably, the guide rail and the cover plate are aluminum alloy structural members. Has the characteristic of easy manufacture and molding.

Preferably, the cross section of the post body is a trilateral section or a polygonal section, and the clamping groove and the guide rail are at least positioned on one side surface of the post body; or the side wall of the post body is provided with at least one group of the clamping grooves and one group of the guide rails.

Preferably, the post body includes an inner post body and an outer post body, the outer post body is disposed outside the inner post body, and the inner post body is fixedly connected with the outer post body. External equipment is connected through the outer body of rod, and the horizontal load that external equipment received passes through the outer body of rod and transmits to interior body of rod, and interior body of rod can strengthen the ability that the post body resisted horizontal load.

Preferably, the cross section of the outer rod body is a trilateral cross section or a polygonal cross section, and the clamping groove and the guide rail are at least positioned on one side surface of the rod column body; or the side wall of the post body is provided with at least one clamping groove and one guide rail.

Preferably, part of the side wall of the outer rod body is inwards recessed to form a clamping groove, and the guide rail is arranged in the clamping groove.

Preferably, the cross section of the inner rod body is a triangular cross section, a triangular tapered cross section, a polygonal tapered cross section, a special-shaped tapered cross section or a conical cross section.

The utility model provides a street lamp, includes post body, lamp holder and horizontal pole, the lamp holder set up in the upper portion of post body, the horizontal pole set up in on the lateral wall of post body, still include equipment connecting device, the inside sunken draw-in groove that forms of partial lateral wall of post body, the draw-in groove with equipment connecting device can dismantle the connection, equipment connecting device is used for connecting external equipment.

A street lamp comprises a post body, a lamp holder and a cross rod, wherein the lamp holder is arranged at the upper part of the post body, the cross rod is arranged on the side wall of the post body, part of the side wall of the post body is inwards sunken to form a clamping groove, the clamping groove is detachably connected with an equipment connecting device, and then an external device is installed through the equipment connecting device, so that the stability is good, an aluminum alloy guide rail is arranged on the post body to install the external device, the capacity of bearing the weight of the external device can be improved, a guide rail is arranged on the side wall of the post body, a single groove along the direction of the guide rail is arranged on the guide rail and is used for arranging cables, when the external device is installed on the post body, different cables of the external device are respectively arranged in the single groove and the clamping groove, the cables are arranged in different bins through the separation of the single groove and the clamping groove, the cable contact of different devices is avoided, and the electromagnetic radiation interference formed by the concentrated installation of the cables is reduced, to weak current transmission signal's influence, this device simple structure solves on the current street lamp that the aluminium alloy guide rail bearing capacity is weak, and the installation is heavier external device has the risk of dropping and the problem of weak current interference.

A method for installing external equipment of a pole comprises the following steps:

s1: installing the guide rail in a clamping groove on the side wall of the post body; s2: the elastic clamping block is arranged in the clamping groove, the vertical installation position of the elastic clamping block in the clamping groove is adjusted according to the installation height of the external equipment, and the stud is rotated along the screw hole of the wedge-shaped abutting part, so that the elastic clamping block is pre-tightened and positioned with the inner wall of the clamping groove; s3: cables are respectively arranged in the clamping groove and the single groove, and the external equipment cable enters the pole body through a threading hole on the waterproof rubber plug; s4: the stud penetrates through a connecting hole in the mounting block and is connected with the nut through the stud, so that the external equipment connecting device is mounted and positioned on the post body; s5: a cover plate is arranged on the outer side of the guide rail through a single groove, and a wire passing end cover is arranged at the position of a waterproof rubber plug of the pole body.

Compared with the prior art, the invention has the advantages that: the invention relates to a pole with a dovetail groove and an aluminum alloy guide rail, wherein part of the side wall of a pole body is inwards sunken to form a clamping groove, the clamping groove is detachably connected with an equipment connecting device, and then an external device is installed through the equipment connecting device, the stability is good, the external device can be installed by arranging the aluminum alloy guide rail on the pole body, the capacity of bearing weight of the external device can be improved, the guide rail is arranged on the side wall of the pole body, a single groove along the guide rail direction is arranged on the guide rail and is used for arranging cables, when the external device is installed on the pole body, different cables of the external device are respectively arranged in the single groove and the clamping groove, the cables are arranged in different bins through the separation of the single groove and the clamping groove, the cables of different devices are prevented from contacting, the electromagnetic radiation interference formed by the concentrated installation of the cables is reduced, the influence on weak electric transmission signals is reduced, and the structure of the pole is simple, the problem of concentrate on the current post body install the cable and produce electromagnetic radiation easily and disturb to and install the aluminum alloy guide rail on the current post, aluminum alloy guide rail bearing capacity is weak, installs heavier external device and has the technical problem that the risk drops is solved.

The beneficial effects of other embodiments of the application are as follows:

1. the equipment connecting device is detachably connected with the clamping groove through the clamping part, and the equipment connecting device is convenient to install and detach.

2. The clamping component comprises an elastic clamping block and a bolt fastener, the external equipment connecting device is detachably connected with the elastic clamping block through the bolt fastener, and the external equipment connecting device and the elastic clamping block are convenient to install and detach.

3. Through the bottom butt of double-screw bolt and draw-in groove, produce the pretightning force that can make elastic joint piece and draw-in groove inner wall joint location, prevent that the elastic joint piece from removing along the draw-in groove and dropping under the action of gravity, make things convenient for operating personnel to install external equipment connecting device on the elastic joint piece.

4. Elastic connection portion is the arc structure of evagination, make external equipment connecting device crimping elastic connection portion take place elastic deformation through pretension bolt fastener, have and make wedge butt portion extend towards both ends, compress tightly the effect of draw-in groove lateral wall, and elastic connection portion's elastic deformation, the external equipment's that can effectively reduce external equipment connecting device and connect atress rocks, the cross section of draw-in groove is dovetail structure, restriction joint part lateral shifting has the effect that makes the joint part location in the draw-in groove.

5. The cable is drawn out towards the inside cantilever arm along draw-in groove and single groove, the cantilever arm with the connection position of hole has the effect that reduces the cable angle of buckling for the arc structure, avoids the cable transition to bend the damage that leads to.

6. The guide rail is attached to the inner side wall of the clamping groove in a shape matched mode, and the stability of installation of the guide rail on the pole body is improved.

7. The bayonet socket block that the joint portion through the apron and the both sides wall of monoslot formed, reducible bolt fastening apron of using to cover the cable in monoslot and the draw-in groove through the apron, avoid the cable ageing, and have the function of succinct post body outward appearance.

8. After the cable is led out through the lead hole, the cable is arranged along the single groove of the guide rail, the wiring can be installed at any height of the guide rail, the wire passing port cover covers the lead hole, rainwater can be prevented from entering the pole column body to corrode the inner wall of the pole column body, the partial region of the wire passing port cover covers the outer side of the cover plate, the rainwater can be prevented from entering the single groove of the guide rail to corrode the cable, and therefore the purpose of prolonging the service life of the pole column body and the cable is achieved.

9. The post body includes interior body of rod and the outer body of rod, and the external equipment is connected to the outer body of rod, and the horizontal load that the external equipment received passes through the outer body of rod and transmits to interior body of rod, and interior body of rod can strengthen the ability that the post body resisted horizontal load.

10. External equipment is connected through the outer body of rod, and the horizontal load that external equipment received passes through the outer body of rod and transmits to interior body of rod, and interior body of rod can strengthen the ability that the post body resisted horizontal load.

11. The round wire inlet port or the oval wire inlet port is arranged in the wire leading hole, the cable sheath is protected, the bending radius of the cable leading-out is increased, and the effect of damage caused by transition bending of the cable is avoided.

Drawings

FIG. 1 is a schematic structural view of a pole with dovetail grooves and aluminum alloy guide rails according to the present invention.

Fig. 2 is a schematic structural view of the installation molding of fig. 1.

Fig. 3 is a schematic diagram of a cable leading out through a circular inlet port.

Fig. 4 is a schematic diagram of a cable leading out through an oval inlet port.

Fig. 5 is a schematic structural view of a cross section of the stem of fig. 1.

FIG. 6 is a schematic structural diagram of a quadrangular dovetail groove rod column section with arc angles.

FIG. 7 is a schematic structural view of a cross section of a hexagonal dovetail groove post.

FIG. 8 is a schematic structural diagram of a cross section of a special-shaped dovetail groove rod column.

Fig. 9 is a schematic structural view of the elastic clamping block.

Fig. 10 is a schematic structural view of the waterproof rubber plug.

Fig. 11 is a schematic structural view of the side view of fig. 10.

Fig. 12 is a schematic structural view of the street lamp.

FIG. 13 is a schematic structural view of a composite rod with a dovetail groove.

Fig. 14 is a schematic structural view of the mounting molding of fig. 13.

Fig. 15 is a schematic structural view of a cross section of the stem of fig. 13.

FIG. 16 is a schematic structural view of a cross section of a hexagonal dovetail groove composite post.

FIG. 17 is a schematic structural view of a cross section of a quadrilateral dovetail groove composite post with arc angles.

FIG. 18 is a schematic structural diagram of a cross section of a composite rod column with a special-shaped dovetail groove.

Reference numerals

The pole comprises a pole body 1, a pole body 1a, an inner pole body 1b, an outer pole body 1b, a clamping groove 2, a lead hole 2a, a guide rail 3, a single groove 3a, a clamping part 4a, an elastic clamping block 4a, an elastic connecting part 4a1, a wedge-shaped abutting part 4a2, a screw hole 4a3, a bolt fastener 4b, a stud 4b1, a nut 4b2, an external equipment connecting device 5a, an extending arm 5b, a mounting block 6, a binding wire fixing buckle 7, a cover plate 7, a wire passing end cover 8, a wire inlet port 9, a waterproof rubber plug 10, a clamping ring 101, a wire threading pipe 102, a lamp holder 11, a cross rod 12 and a cable 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1 to 12, the post with the dovetail groove and the aluminum alloy guide rail according to the embodiment includes a post body 1 and an equipment connecting device, a part of a side wall of the post body 1 is recessed inward to form a slot 2, the slot 2 is detachably connected with the equipment connecting device, a guide rail 3 is arranged in the slot 2, a single groove 3a along the direction of the guide rail 3 is arranged on the guide rail 3, and the single groove 3a is used for arranging a cable 13; the clamping groove 2 is used for arranging the cables 13 and an installation equipment connecting device, the clamping groove 2 is a part of the post body 1, the installation equipment connecting device has the characteristics of high strength, strong bearing capacity and good stability, compared with the mode that an aluminum alloy guide rail is arranged on the post body 1 for installing external equipment, the capacity of bearing the weight of the external equipment can be improved, the guide rail 3 divides the clamping groove 2, when the external equipment is installed on the post body 1, the cables 13 which are different in external equipment are respectively arranged in the single groove 3a and the clamping groove 2, the cables 13 are arranged in bins by separating the guide rail 3, the cables 13 of different equipment are prevented from contacting, the electromagnetic radiation interference formed by intensively installing the cables 13 is reduced, and the influence on weak electricity transmission signals is avoided, the device has simple structure, the problem that the intensively installing cables 13 on the existing post body 1 are easy to generate electromagnetic radiation interference is solved, and the aluminum alloy guide rail is arranged on the post body 1, the aluminum alloy guide rail has weak bearing capacity, and the installation of the heavy external equipment has the technical problem of falling risk.

The guide rail 3 is fitted with the inner wall of the clamping groove 2 in a fitting manner, so that the stability of the guide rail 3 in installation on the post body 1 is improved, a plurality of connecting holes are formed in the positions, opposite to the inner wall of the clamping groove 2, of the guide rail 3, the guide rail 3 and the clamping groove 2 are fixed through connecting holes in a riveting or bolt manner, the guide rail 3 and the post body 1 are fixedly connected, and the equipment connecting device comprises a clamping part 4 and an external equipment connecting device 5; the clamping part 4 comprises an elastic clamping block 4a and a bolt fastener 4b, the external equipment connecting device 5 is detachably connected with the elastic clamping block 4a through the bolt fastener 4b, the elastic clamping block 4a comprises an elastic connecting part 4a1 and a wedge-shaped abutting part 4a2, the wedge-shaped abutting part 4a2 is positioned at two ends of the elastic connecting part 4a1, the wedge-shaped abutting part 4a2 is matched with the side wall of the clamping groove 2, a threaded hole 4a3 penetrating through the wedge-shaped abutting part 4a2 is arranged on the wedge-shaped abutting part 4a2, the bolt fastener 4b comprises a stud 4b1 and a nut 4b2, the stud 4b1 is in threaded connection with a threaded hole 4a3, just double-screw bolt 4b1 can with the bottom butt of draw-in groove 2 is used for producing the pretightning force of elasticity joint piece 4a for draw-in groove 2 location, prevents that elasticity joint piece 4a from removing along draw-in groove 2 and dropping under the action of gravity, makes things convenient for operating personnel to install external equipment connecting device 5 on elasticity joint piece 4 a.

The elastic connecting part 4a1 is a convex arc-shaped structural part, the external device connecting device 5 extrudes the elastic connecting part 4a1 to generate elastic deformation through the acting force generated by the pre-tightening bolt fastener 4b, the wedge-shaped abutting part 4a2 extends towards two ends and abuts against the side wall of the clamping groove 2, the elastic deformation of the elastic connecting part 4a1 can effectively reduce the stress shaking of the external device connected with the external device connecting device 5, the cross section of the clamping groove 2 is of a dovetail structure and has the function of limiting the transverse movement of the clamping part 4, so that the clamping part 4 is positioned in the clamping groove 2, the external device connecting device 5 comprises an extending arm 5a and a mounting block 5b, the extending arm 5a is fixedly connected with the inner hole of the mounting block 5b, the connecting part of the extending arm 5a and the inner hole is of an arc-shaped structure, and a cable 13 is led into the extending arm 5a along the clamping groove 2 and the single groove 3a, the connection part of the extension arm 5a and the inner hole has the function of reducing the bending angle of the cable 13 and avoiding the damage caused by the transition bending of the cable 13, a binding fixing buckle 6 is arranged in the clamping groove 2, the binding fixing buckle 6 has the function of fixing the cable 13, the arrangement of the cable 13 in the clamping groove 2 is convenient, a wire leading hole 2a and a wire leading port 9 are arranged in the clamping groove 2, the wire leading port 9 comprises a circular wire inlet port or an oval wire inlet port, a matched wire passing waterproof rubber plug 10 is arranged on the circular wire inlet port or the oval wire inlet port, the waterproof rubber plug 10 comprises a clamping ring 101 and a plurality of wire passing pipes 102, the wire passing pipes 102 are arranged in the clamping ring 101, the waterproof rubber plug 10 is clamped and connected with the wire inlet port 9 through the clamping ring 101, the clamping ring 101 and the wire passing pipes 102 are integrally formed, and the wire passing pipes have a certain inclination angle relative to the clamping ring, the cable 13 penetrates into the threading pipe 102 to be led out, so that the outer skin of the cable 13 is protected, the bending radius of the led-out cable 13 is increased, and the damage caused by the transitional bending of the cable 13 is avoided.

The single groove 3a is also used for installing a cover plate 7, one surface of the cover plate 7 is provided with a convex clamping part, two side walls of the single groove 3a form a bayonet, the clamping part and the bayonet can be clamped and connected, the use of bolts for fixing the cover plate 7 can be reduced, and the cover plate 7 can shield the cable in the single groove 3a, has the functions of concise appearance of the post body 1 and convenient field installation, the post body 1 is also provided with a wire passing port cover 8, the wire passing port cover 8 is used for shielding the wire leading hole 2a, and partial area of the wire passing port cover 8 covers the outer side of the cover plate 7, after the cables are led out through the lead-out holes 2a, the cables 13 are arranged along the single groove 3a of the guide rail 3, the wiring can be installed at any height of the guide rail 3, and shelters from the terminal hole 2a through the terminal port lid 8, can effectively avoid the rainwater to get into in the post body 1.

A street lamp comprises a post body 1, a lamp holder 11 and a cross rod 12, wherein the lamp holder 11 is arranged on the upper part of the post body 1, the cross rod 12 is arranged on the side wall of the post body 1, part of the side wall of the post body 1 is inwards sunken to form a clamping groove 2, the clamping groove 2 is detachably connected with an equipment connecting device, and then an external device is installed through the equipment connecting device, compared with the case that an aluminum alloy guide rail is arranged on the post body 2 to install the external device, the capacity of bearing weight of the external device can be improved, a guide rail 3 is arranged on the side wall of the post body 1, a single groove 3a along the direction of the guide rail 3 is arranged on the guide rail 3, the single groove 3a is used for arranging a cable 13, when the external device is installed on the post body, different cables of the external device are respectively arranged in the single groove 3a and the clamping groove 2, and through the separation of the single groove 3a and the clamping groove 2, make 13 branch storehouses of cable arrange, avoid the 13 contacts of cable of different equipment to reduce the electromagnetic radiation interference of concentrating installation cable 13 formation, to weak electric transmission signal's influence, this device simple structure solves on the current street lamp that aluminium alloy guide rail bearing capacity is weak, and the installation has the problem that the risk of dropping and weak electric interference than external equipment heavier.

A method for installing external equipment of a pole is characterized by comprising the following steps: the method comprises the following steps:

s1: installing a guide rail 3 in a clamping groove 2 on the side wall of a post body 1; s2: the elastic clamping block 4a is arranged in the clamping groove 2, the vertical installation position of the elastic clamping block 4a in the clamping groove 2 is adjusted according to the installation height of external equipment, and the stud 4b1 is rotated along the screw hole 4a3 of the wedge-shaped abutting part 4a2, so that the elastic clamping block 4a and the inner wall of the clamping groove 2 are pre-tightened and positioned; s3: cables are respectively arranged in the card slot 2 and the single slot 3 a; s4: the stud 4b1 passes through a connecting hole on the mounting block 5b and is connected with the nut 4b2 through the stud 4b1, so that the external equipment connecting device 5 is mounted and positioned on the post body 1; s5: a cover plate 7 is arranged on the outer side of a guide rail 3 through a single groove 3a, a line leading end cover 8 is arranged on the position of a line leading hole 2a of a post body 1, a bolt is arranged in a hole arranged on the bottom of a clamping groove 2 corresponding to the guide rail 3 in a penetrating way or riveted way, so that the guide rail 3 is arranged in the post clamping groove 2, the vertical position of an elastic clamping block 4a in the clamping groove 2 is adjusted according to the installation height of external equipment, a stud 4b1 in a screw hole 4a3 is rotated, the stud 4b1 is clamped with the bottom of the clamping groove 2, so that the elastic clamping block 4a is positioned in the clamping groove 2, the situation that the elastic clamping block 4a is displaced along the clamping groove 2 under the action of vertical gravity in the installation process can be effectively avoided, the effect of facilitating an operator to install the external equipment is achieved, a cable 13 in the post body 1 is led out through the line leading hole 2a, the cable 13 is arranged in the clamping groove 2 and the single groove 3a, and then the cable 13 is led out along the external equipment connecting device 5, connect external device connecting device 5 through joint part 4 again, install apron 7 and hide the cable in draw-in groove 2 outside, install line terminal flap 8 on the post body 1, shelter from lead wire hole 2a, beautify the outward appearance of post body 1, avoid the rainwater to get into in the post body 1.

Example 2

As shown in fig. 13 to fig. 18, the difference between the present embodiment and embodiment 1 lies in that the pole body 1 includes an inner pole body 1a and an outer pole body 1b, the outer pole body 1b is disposed outside the inner pole body 1a, the inner pole body 1a and the outer pole body 1b are fixedly connected by welding, the cross section of the inner pole body 1a is a triangular cross section and a polygonal cross section, the guide rail 3 and the external device are disposed on the outer pole body 1b, the lateral wind load received by the external device is transmitted to the inner pole body 1a through the outer pole body 1b, and the ability of the pole body 1 to resist the lateral wind load can be enhanced by disposing the inner pole body 1 a.

The above embodiments are only used for illustrating the invention and not for limiting the technical solutions described in the invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all such modifications and variations are intended to be included herein within the scope of this disclosure and the appended claims.

Claims (23)

1. The utility model provides a take post of dovetail and aluminum alloy guide rail, includes post body (1) and equipment connecting device, its characterized in that: part of the side wall of at least one surface of the post body (1) is inwards sunken to form a clamping groove (2), and the clamping groove (2) is detachably connected with the equipment connecting device; the clamping groove (2) is internally provided with a guide rail (3), and the guide rail (3) is provided with a single groove (3a) along the direction of the guide rail (3).

2. The post with the dovetail groove and the aluminum alloy guide rail as claimed in claim 1, wherein: the equipment connecting device comprises a clamping part (4) and an external equipment connecting device (5), wherein the clamping part (4) is detachably connected with the clamping groove (2).

3. The post with the dovetail groove and the aluminum alloy guide rail as claimed in claim 2, wherein: the joint part (4) comprises an elastic joint block (4a) and a bolt fastener (4b), and the external equipment connecting device (5) is detachably connected with the elastic joint block (4a) through the bolt fastener (4 b).

4. The post with the dovetail groove and the aluminum alloy guide rail as claimed in claim 3, wherein: the elastic clamping block (4a) comprises an elastic connecting portion (4a1) and a wedge-shaped abutting portion (4a2), the wedge-shaped abutting portion (4a2) is located at two ends of the elastic connecting portion (4a1), and the inclined surface of the wedge-shaped abutting portion (4a2) is matched with the side wall of the clamping groove (2).

5. The post with the dovetail groove and the aluminum alloy guide rail as claimed in claim 4, wherein: be equipped with screw hole (4a3) that runs through on wedge butt portion (4a2), bolt fastener (4b) include double-screw bolt (4b1) and nut (4b2), double-screw bolt (4b1) and screw hole (4a3) threaded connection, just double-screw bolt (4b1) can with the bottom butt of draw-in groove (2) is used for producing the pretightning force that elasticity joint piece (4a) was fixed a position for draw-in groove (2).

6. The post with the dovetail groove and the aluminum alloy guide rail as claimed in claim 5, wherein: the elastic connecting part (4a1) is an arc-shaped structural part protruding outwards, and the cross section of the clamping groove (2) is of a dovetail structure.

7. The post with the dovetail groove and the aluminum alloy guide rail as claimed in claim 2, wherein: external equipment connecting device (5) are including cantilever arm (5a) and installation piece (5b), cantilever arm (5a) with the hole fixed connection of installation piece (5b), just cantilever arm (5a) with the connection position of hole is the arc structure.

8. The post with the dovetail groove and the aluminum alloy guide rail as claimed in claim 1, wherein: a binding wire fixing buckle (6) is arranged in the clamping groove (2).

9. The post with the dovetail groove and the aluminum alloy guide rail as claimed in claim 1, wherein: the guide rail (3) is attached to the clamping groove (2) in an adaptive mode.

10. The post with the dovetail groove and the aluminum alloy guide rail as claimed in claim 1, wherein: the guide rail (3) and the clamping groove (2) are oppositely provided with a plurality of connecting holes, and the guide rail (3) and the clamping groove (2) are fixed through connecting holes in a riveting mode or a bolt mode.

11. The post with the dovetail groove and the aluminum alloy guide rail as claimed in claim 1, wherein: the outside of monoslot (3a) is equipped with apron (7), apron (7) with monoslot (3a) can the block be connected, apron (7) are used for covering cable (13) in monoslot (3a) and draw-in groove (2).

12. The post with the dovetail groove and the aluminum alloy guide rail as claimed in claim 1, wherein: be equipped with a plurality of pin holes (2a) on the lateral wall of draw-in groove (2), be equipped with the incoming line port on the pin hole, still be equipped with cross line port lid (8) on the lateral wall of draw-in groove (2), cross line port lid (8) and be used for sheltering from the incoming line port, just cross the subregion of line port lid (8) and cover in the outside of apron (7).

13. The post with dovetail groove and aluminum alloy guide rail according to claim 12, wherein: the incoming line port (9) is a circular incoming line port or an oval incoming line port, and a matched waterproof rubber plug (10) is arranged on the circular incoming line port and the oval incoming line port.

14. The post with dovetail groove and aluminum alloy guide rail according to claim 13, wherein: waterproof plug (10) include rand (101) and a plurality of waterproof threading pipe (102), threading pipe (102) set up in rand (101), waterproof plug (10) pass through rand (101) with incoming line port (9) block is connected.

15. The post with dovetail groove and aluminum alloy rail of claim 14, wherein: the retainer ring (101) and the threading pipe (102) are integrally formed.

16. The post with the dovetail groove and the aluminum alloy guide rail according to any one of claims 1 to 15, wherein the guide rail (3) and the cover plate (7) are aluminum alloy structural members.

17. The post with the dovetail groove and the aluminum alloy guide rail as claimed in any one of claims 1 to 15, wherein: the cross section of the pole body (1) is a trilateral section or a polygonal section, and the clamping groove (2) and the guide rail (3) are at least positioned on one side surface of the pole body (1); or the special-shaped cross section, the side wall of the post body (1) is at least provided with a group of the clamping grooves (2) and a group of the guide rails (3).

18. The post with the dovetail groove and the aluminum alloy guide rail as claimed in any one of claims 1 to 15, wherein: the post body (1) comprises an inner post body (1a) and an outer post body (1b), wherein the outer post body (1b) is arranged outside the inner post body (1), and the inner post body (1a) is fixedly connected with the outer post body (1 b).

19. The post with dovetail groove and aluminum alloy guide rail of claim 18, wherein: the cross section of the outer rod body (1b) is a trilateral cross section or a polygonal cross section, and the clamping groove (2) and the guide rail (3) are at least positioned on one side surface of the rod column body; or the section is irregular, and the side wall of the post body (1) is at least provided with one clamping groove (2) and one guide rail (3).

20. The post with dovetail groove and aluminum alloy guide rail of claim 19, wherein: the guide rail structure is characterized in that partial side walls of the outer rod body (1b) are inwards sunken to form clamping grooves (2), and the guide rail (3) is arranged in the clamping grooves (2).

21. The post with dovetail groove and aluminum alloy guide rail of claim 19, wherein: the section of the inner rod body (1a) is a trilateral section, a trilateral conical section, a polygonal conical section, a special-shaped section or a special-shaped conical section.

22. The utility model provides a street lamp, includes post body (1), lamp holder (11) and horizontal pole (12), lamp holder (11) set up in the upper portion of post body (1), horizontal pole (12) set up in on the lateral wall of post body (1), its characterized in that: the device comprises a post body (1) and is characterized by further comprising a device connecting device, wherein part of the side wall of the post body (1) is inwards sunken to form a clamping groove (2), the clamping groove (2) is detachably connected with the device connecting device, and the device connecting device is used for connecting external devices; the clamping groove (2) is internally provided with a guide rail (3), and the guide rail (3) is provided with a single groove (3a) along the direction of the guide rail (3).

23. A method for installing external equipment of a pole is characterized by comprising the following steps: the method comprises the following steps:

s1: installing a guide rail (3) in a clamping groove (2) on the side wall of the post body (1); s2: the elastic clamping block (4a) is arranged in the clamping groove (2), the vertical installation position of the elastic clamping block (4a) in the clamping groove (2) is adjusted according to the installation height of external equipment, and the stud (4b1) is rotated along the screw hole (4a3) of the wedge-shaped abutting part (4a2), so that the elastic clamping block (4a) and the inner wall of the clamping groove (2) are pre-tightened and positioned; s3: cables are respectively arranged in the clamping groove (2) and the single groove (3a), and an external equipment cable (13) enters the pole body (1) through a threading hole (102) on the waterproof rubber plug (10); s4: the stud (4b1) penetrates through a connecting hole in the mounting block (5b) and is connected with the nut (4b2) through the stud (4b1), so that the external equipment connecting device (5) is mounted and positioned on the post body; s5: a cover plate (7) is arranged on the outer side of the guide rail (3) through a single groove (3a), and a wire passing end cover (8) is arranged at the position of a waterproof rubber plug (10) of the pole body (1).

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