CN216281253U - Steel guide rail pole and street lamp - Google Patents

Abstract

The utility model relates to the field of communication lighting facilities, in particular to a steel guide rail post and a street lamp, which comprise a post body, wherein at least one group of steel guide rails are welded on the side wall of the post body, each group of steel guide rails and the side wall of the post body form a clamping groove, the clamping grooves are used for arranging cables and installing a first equipment connecting device, the steel guide rails are high in strength and strong in bearing capacity, the steel guide rails are welded on the side wall of the post body, the steel guide rails and the side wall of the post body form clamping grooves, the clamping grooves are used for arranging the cables of external equipment, the clamping grooves are also used for installing the first equipment connecting device, the stability is good, the external equipment can be installed by arranging the aluminum alloy guide rails on the post body, the capacity of bearing the weight of the external equipment can be improved, and the problems that the aluminum alloy guide rails on the existing post body are weak in bearing capacity and the external equipment has a falling risk when being installed heavily are solved.

Description

Steel guide rail pole and street lamp

Technical Field

The utility model relates to the field of communication lighting facilities, in particular to a steel guide rail pole and a street lamp.

Background

Along with the increasing speed of the urbanization process in China, the street lamp is not only limited to the lighting use 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 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, conventionally, a C-shaped steel guide rail shown in figure 30 is arranged on the post, the external devices are arranged by adopting a mortar C-shaped steel guide rail, the external devices are easy to shake under the action of transverse wind load, so that gaps are generated between the external devices and the C-shaped steel guide rail connecting part, the stability of the connection between the external devices and the steel guide rail is further influenced, the 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, and the external devices with heavy installation weight are further improved, with the risk of falling.

In summary, there is a need for a technical solution to solve the technical problem that the aluminum alloy guide rail on the post body has a weak bearing capacity and a heavy external device is installed with a risk of dropping.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the steel guide rail pole column and the street lamp are provided aiming at the problems that the bearing capacity of an aluminum alloy guide rail on the existing pole column body is weak, and the installation of a heavy external device has the risk of falling.

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

the utility model provides a steel guide rail post, includes the post body, the welding has at least a set of steel guide rail on the lateral wall of post body, each group the steel guide rail forms the draw-in groove with the lateral wall of post body, install first equipment connecting device in the draw-in groove.

The intensity of steel guide rail is high, bearing capacity is strong, the steel guide rail welds on the lateral wall of post body, the steel guide rail forms the draw-in groove with the lateral wall of post body, external device's cable is arranged to the draw-in groove, the draw-in groove still is used for installing first equipment connecting device, good stability, better set up aluminum alloy guide rail installation external device on the post body, can improve the ability to external device bearing weight, it is weak to solve aluminum alloy guide rail bearing capacity on the current post body, the installation has the problem of the risk that drops than external device.

Preferably, the first equipment connecting device comprises a special-shaped bolt fastener and an external equipment connecting piece; the external equipment connecting piece is detachably connected with the clamping groove through a special-shaped bolt fastener. The external equipment connecting piece is convenient to mount and dismount on a construction site.

Preferably, the special-shaped bolt fastener comprises a special-shaped screw and a first nut, a hook and wedge portion is arranged at one end of the special-shaped screw, and the hook and wedge portion is matched with the inner side wall of the steel guide rail. The special-shaped bolt fastener is arranged in the clamping groove through the hook wedge part, and the hook wedge part is matched with the inner side wall of the steel guide rail, so that the stability of mounting the special-shaped screw and the clamping groove is improved.

Preferably, the special-shaped screw is further provided with a limiting part, the limiting part and the hook wedge part are located at one end of the special-shaped screw, and the limiting part can be abutted against the bottom of the clamping groove to generate pre-tightening force for positioning the special-shaped screw relative to the steel guide rail. Through the bottom butt of spacing portion and draw-in groove, produce the pretightning force that can make hook wedge portion and steel guide rail inner wall butt location, prevent that special-shaped screw from removing along the draw-in groove under the action of gravity and dropping, make things convenient for operating personnel to install external equipment connecting piece on special-shaped screw.

Preferably, the limiting part comprises a limiting block, the limiting block is arranged on one side of the hook wedge part, a first threaded hole penetrating through the limiting block is formed in the limiting block, a stud is arranged in the first threaded hole, and the stud is in threaded connection with the first threaded hole. Double-screw bolt and first screw threaded connection, the axial displacement of double-screw bolt along first screw, the tank bottom of the one end butt draw-in groove of double-screw bolt, the tank bottom of draw-in groove can produce the pretightning force that makes hook wedge portion and draw-in groove inner wall butt through the stopper to the reaction force of double-screw bolt to reach the purpose of location special-shaped screw rod in the draw-in groove.

Preferably, the inner side wall of the steel guide rail is provided with a protruding part, and the protruding part is matched with the hook wedge part.

Preferably, the hook wedge portion is provided with a first contact portion and a second contact portion, and the first contact portion and the second contact portion can be simultaneously in contact with two sides of the protruding portion. The first pressing force is formed by the contact of the first contact part and the inner wall of the clamping groove, the second pressing force is formed by the contact of the second contact part and the inner wall of the clamping groove, the first pressing force and the second pressing force can be intersected along the normal of the contact surface to form an included angle, under the combined action of the first pressing force and the second pressing force, the first pressing force and the second pressing force can be intersected along the normal of the contact surface to form the included angle, the hook wedge part generates a clamping force on the clamping groove, and the stress shaking of external equipment connected by the special-shaped screw rod can be effectively reduced.

Preferably, a profile is further arranged on the hook wedge portion, the profile is located between the first contact portion and the second contact portion, and when the first contact portion and the second contact portion are simultaneously in contact with two sides of the protruding portion, a gap is formed between the profile and the protruding portion. Under horizontal exogenic action, the hook wedge portion of dysmorphism screw rod is as main atress position, the contact site of first contact site and draw-in groove and the contact site of second contact site and draw-in groove all easily take place deformation, clearance formation hook wedge portion elastic deformation space between the inner wall through profile and draw-in groove, thereby make hook wedge portion form pretension for the draw-in groove, under the effect of pretension, have and reduce hook wedge portion and draw-in groove connection rigidity, prevent the not hard up effect of dysmorphism screw rod, the stability of the first equipment connecting device installation of reinforcing.

Preferably, the first contact portion is in arc surface contact with the clamping groove, and the second contact portion is in line contact or point contact with the clamping groove.

Preferably, the cross section of the pole body is a trilateral section or a polygonal section, and the steel guide rail is at least positioned on one side surface of the pole body (1); or the cross section of the post body (1) is a circular section or a special-shaped section, and the side wall of the post body is at least provided with a group of steel guide rails.

Preferably, part of the side wall of the post body is recessed inwards to form a first groove, and the steel guide rail is arranged in the first groove.

Preferably, the post body is a conical structural member or a conical reducing structural member. Has the functions of enhancing the stability of the pole body and saving materials.

Preferably, the cross section of the post body is a trilateral cross section or a polygonal cross section, and the steel guide rail is at least positioned on one side surface of the post body; or the cross section of the post body is a circular section or a special-shaped section, and the side wall of the post body is at least provided with a group of steel guide rails.

Preferably, part of the side wall of the post body is recessed inwards to form a first groove, and the steel guide rail is arranged in the first groove.

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 steel guide rail is 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 group of steel guide rails.

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

Preferably, the outer rod body is a conical structural part or a conical reducing structural part.

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, it has at least a set of steel guide rail still to weld on the lateral wall of post body, each group the steel guide rail forms the draw-in groove with the lateral wall of post body, install first equipment connecting device in the draw-in groove.

The street lamp includes post body, lamp holder and horizontal pole, the lamp holder set up in the top of post body, the horizontal pole set up in on the lateral wall of post body, it has at least a set of steel guide rail still to weld on the lateral wall of post body, the intensity of steel guide rail is high, bearing capacity is strong, the steel guide rail forms the draw-in groove with the lateral wall of post body, external device's cable is arranged to the draw-in groove, the draw-in groove still is used for installing first equipment connecting device, stability is good, set up aluminum alloy guide rail installation external device better on the street lamp, can improve the ability to external device bearing weight, it is weak to solve aluminum alloy guide rail bearing capacity on the current street lamp, the installation is heavier external device has the problem of the risk that drops.

Preferably, the cross section of the cross rod is a circular cross section, a quadrangular cross section, a six-deformation cross section, an octagonal cross section or a special-shaped cross section.

Preferably, the upper surface of the cross rod is welded with at least one group of steel guide rails, each group of steel guide rails and the side wall of the cross rod form a clamping groove, and the clamping grooves are used for arranging cables and installing a first equipment connecting device or a second equipment connecting device. The clamping groove has the functions of conveniently arranging cables and conveniently installing the first equipment connecting device or the second equipment connecting device on the cross rod.

Preferably, the second device connecting device comprises a bolt fastening assembly and an external device connecting piece, and the external device connecting piece is detachably connected with the clamping groove through a bolt fastening piece. Make things convenient for installation of external equipment connecting piece at job site to dismantle

Preferably, the bolt fastening assembly comprises a screw rod, a second nut and a clamping plate, a penetrating second screw hole is formed in the clamping plate, one end of the screw rod is in threaded connection with the second screw hole, and the other end of the screw rod is in threaded connection with the second nut.

Preferably, the clamping plate can be in contact with a protruding portion on the inner side wall of the steel guide rail, and the screw can be abutted against the bottom of the clamping groove to generate pre-tightening force for positioning the screw relative to the clamping groove. Through the bottom butt of screw rod and draw-in groove, produce the pretightning force that can make splint and the bellying butt location on the draw-in groove inside wall, prevent that the screw rod from removing along the draw-in groove under the action of gravity and dropping, make things convenient for operating personnel to install external equipment connecting piece or external equipment connecting piece on the screw rod.

Preferably, part of the side wall of the clamping plate is recessed towards one side to form a second groove. The second groove and the clamping groove are enclosed to form a cavity, so that the arrangement of cables is facilitated.

Compared with the prior art, the utility model has the advantages that: according to the steel guide rail pole column, the steel guide rail is high in strength and strong in bearing capacity, the steel guide rail is welded on the side wall of the pole column body, the steel guide rail and the side wall of the pole column body form a clamping groove, cables of external equipment are arranged in the clamping groove, the clamping groove is also used for installing a first equipment connecting device, the stability is good, the capacity of bearing weight of the external equipment can be improved compared with the case that the external equipment is installed by arranging the aluminum alloy guide rail on the pole column body, and the problems that the bearing capacity of the aluminum alloy guide rail on the existing pole column body is weak, and the external equipment with heavy installation has a falling risk are solved.

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

1. the steel guide rail is attached to the outer side wall of the pole body in a shape matching mode, and the stability of the steel guide rail mounted on the pole body is improved.

2. The special-shaped bolt fastener is arranged in the clamping groove through the hook wedge part, and the hook wedge part is matched with the inner side wall of the clamping groove, so that the stability of mounting the special-shaped screw and the clamping groove is improved.

3. Through the bottom butt of spacing portion and draw-in groove, produce the pretightning force that can make hook wedge portion and draw-in groove inner wall butt location, prevent that special-shaped screw rod from removing along the draw-in groove under the action of gravity and dropping, make things convenient for operating personnel to install external equipment connecting piece on special-shaped screw rod.

4. Double-screw bolt and first screw threaded connection, the axial displacement of double-screw bolt along first screw, the tank bottom of the one end butt draw-in groove of double-screw bolt, the tank bottom of draw-in groove can produce the pretightning force that makes hook wedge portion and draw-in groove inner wall butt through the stopper to the reaction force of double-screw bolt to reach the purpose of location special-shaped screw rod in the draw-in groove.

5. The first pressing force is formed by the contact of the first contact part and the inner wall of the clamping groove, the second pressing force is formed by the contact of the second contact part and the inner wall of the clamping groove, the first pressing force and the second pressing force can be intersected along the normal of the contact surface to form an included angle, under the combined action of the first pressing force and the second pressing force, the first pressing force and the second pressing force can be intersected along the normal of the contact surface to form the included angle, the hook wedge part generates a clamping force on the clamping groove, and the stress shaking of external equipment connected by the special-shaped screw rod can be effectively reduced.

6. 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.

7. 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.

8. Through the bottom butt of screw rod and draw-in groove, produce the pretightning force that can make splint and the bellying butt location on the draw-in groove inside wall, prevent that the screw rod from removing along the draw-in groove under the action of gravity and dropping, make things convenient for operating personnel to install external equipment connecting piece or external equipment connecting piece on the screw rod.

9. The second groove and the clamping groove are enclosed to form a cavity, so that the arrangement of cables is facilitated.

Drawings

Fig. 1 is a schematic structural view of a steel guide rail pole of the present invention.

Fig. 2 is a schematic structural view of the cross section of fig. 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of the profiled bolt fastener.

Fig. 5 is a schematic structural view of a steel guide rail pole mounting cross bar.

Fig. 6 is a sectional view schematically showing the structure of the cross-bar-mounted second equipment connecting device of fig. 5.

Fig. 7 is a schematic structural view of the splint.

Fig. 8 is a sectional view of the first equipment connecting device installed on the cross bar in fig. 5.

Fig. 9 is a perspective view illustrating the first device connecting apparatus mounted to the crossbar in fig. 5.

Fig. 10 is a schematic structural view of the cross bar mounted first device connecting apparatus of fig. 5 from another perspective.

Fig. 11 is a structural view of a cross section of a hexagonal beam.

FIG. 12 is a schematic structural view of a cross section of a "D" -shaped cross bar.

Fig. 13 is a structural view of a cross section of an eight-pass beam.

Fig. 14 is a structural view of a cross section of a circular beam.

Fig. 15 is a schematic structural view of the steel rail street lamp.

Fig. 16 is a schematic structural view of a cross section of an octagonal pole.

Figure 17 is a schematic structural view of a hexagonal pole cross section.

Fig. 18 is a schematic structural view of a cross section of a hexagonal grooved pole.

FIG. 19 is a schematic structural view of a grooved chamfered quadrilateral post cross-section.

Fig. 20 is a schematic structural view of a grooved quadrangular pole section.

Fig. 21 is a structural schematic diagram of a grooved profile post section.

Fig. 22 is a schematic structural view of a steel guide tapered pole.

Fig. 23 is a schematic structural view of the cross section of fig. 22.

Fig. 24 is a schematic structural view of a grooved composite steel guide rail column.

FIG. 25 is a cross-sectional view of a grooved composite post.

Fig. 26 is a cross-sectional view of a grooved composite profiled pole.

Fig. 27 is a schematic structural view of a grooved tapered composite steel guide rail column.

Fig. 28 is a schematic structural view of a cross section of a tapered composite post with a groove (inner post body is in a regular hexagon shape).

FIG. 29 is a schematic cross-sectional view of another tapered composite spar with grooves.

FIG. 30 is a schematic view of the structure of the C-shaped steel rail mounted on the main body of the post.

Reference numerals

1-pole body, 1 a-lead hole, 1 b-first groove, 1 c-inner pole, 1 d-outer pole, 2-steel guide rail, 2 a-neck, 2a 1-boss, 3-lamp cap, 4-first equipment connecting device, 4 a-profiled bolt fastener, 4a 1-profiled screw, 4a 2-first nut, 4a 3-hook wedge, 4a 31-first contact portion, 4a 32-second contact portion, 4a 33-profile, 4a 4-limiting portion, 4a 41-first screw hole, 4a 42-stud, 4 b-external equipment connecting piece, 6-cross bar, 7-second equipment connecting device, 7 a-bolt fastening component, 7a 1-screw, 7a 2-second nut, 7a 3-clamping plate, 7a 31-a second screw hole, 7a 32-a second groove and 8- 'C' -shaped steel guide rail.

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 utility model and are not intended to limit the utility model.

Example 1

As shown in fig. 1 to 4, the steel guide rail pole column of the embodiment includes a pole column body 1, and includes a pole column body 1, at least one set of steel guide rails 2 is welded on a side wall of the pole column body 1, each set of steel guide rails 2 and the side wall of the pole column body 1 form a clamping groove 2a, a cable penetrates through a lead hole 1a, the clamping groove 2a is used for arranging the cable and installing a first equipment connecting device 4, the steel guide rails 2 have high strength and strong bearing capacity, the steel guide rails 2 are welded on the side wall of the pole column body 1, the steel guide rails 2 and the side wall of the pole column body 1 form a clamping groove 2a, the clamping groove 2a is used for arranging the cable of an external equipment, the clamping groove 2a is also used for installing the first equipment connecting device 4, the stability is good, compared with the case that an aluminum alloy guide rail is arranged on the pole column body 1 to install the external equipment, the capacity of bearing weight of the external equipment can be improved, and the problem that the bearing capacity of the aluminum alloy guide rail on the existing pole column body 1 is weak, the installation of heavier external devices has the problem of risk of dropping.

The first equipment connecting device 4 comprises a special-shaped bolt fastener 4a and an external equipment connecting piece 4 b; the external equipment connecting piece 4a is detachably connected with the clamping groove 2a through a special-shaped bolt fastener 4a, so that the external equipment connecting piece 4b is convenient to install and detach.

The special-shaped bolt fastener 4a comprises a special-shaped screw rod 4a1 and a first nut 4a2, the first nut 4a2 is matched with a rod column of the special-shaped screw rod 4a1, one end of the special-shaped screw rod 4a1 is provided with a hook-wedge portion 4a3, the hook-wedge portion 4a3 is matched with the inner side wall of the clamping groove 2a, the installation stability of the special-shaped screw rod 4a1 and the clamping groove 2a is improved, the special-shaped screw rod 4a1 is further provided with a limiting portion 4a4, the limiting portion 4a4 and the hook-wedge portion 4a3 are positioned at one end of the special-shaped screw rod 4a1 and are arranged at an included angle of 90 degrees, the limiting portion 4a4 comprises a limiting block, the limiting block is provided with a first through hole 41, a stud 42 is arranged in the first screw hole 4a41, the stud 42 is in threaded connection with the first screw hole 4a41, and is abutted to one end of the clamping groove 582 a groove bottom of the stud 42 by rotating along the first screw hole 4a 5, the tank bottom of draw-in groove 2a can produce the pretightning force that makes hook wedge portion 4a3 and draw-in groove 2a inner wall butt through the stopper to the reaction force of double-screw bolt 4a42 to reach the purpose of location dysmorphism screw rod 4a1 in draw-in groove 2a, prevent that dysmorphism screw rod 4a1 from removing along draw-in groove 2a under the action of gravity and dropping, make things convenient for operating personnel to install external device connecting piece 4b on dysmorphism screw rod 4a 1.

The hook wedge part 4a3 is respectively provided with a first contact part 4a31 and a second contact part 4a32, the first contact part 4a31 is in arc surface contact with the card slot 2a, the second contact part 4a32 is in line contact or point contact with the card slot 2a, the first contact part 4a31 and the second contact part 4a32 can be simultaneously in contact with the inner wall of the card slot 2a, the first contact part 4a31 is in contact with the inner wall of the card slot 2a to form a first pressing force, and the second contact part 4a32 is in contact with the inner wall of the card slot 2a to form a second pressing force; the first pressing force and the second pressing force can be intersected along the normal of the contact surface to form a wedge-shaped included angle, so that the hook-and-wedge part 4a3 generates a clamping force on the card slot 2a, the stability is good, the stress and shake of an external device connected with the special-shaped screw rod 4a1 can be effectively reduced, the hook-and-wedge part 4a3 is further provided with a molded surface 4a33, the molded surface 4a33 is positioned between the first contact part 4a31 and the second contact part 4a32, when the first contact part 4a31 and the second contact part 4a32 are simultaneously contacted with the inner wall of the card slot 2a, a gap is formed between the molded surface 4a33 and the inner wall of the card slot 2a, under the action of transverse external force, the hook-and-wedge part 4a3 of the special-shaped screw rod 4a1 is used as a main stressed part, the contact part between the first contact part 4a31 and the card slot 2a and the contact part between the second contact part 4a32 and the card slot 2a are easy to deform, and the elastic deformation space between the molded surface 3 of the hook-and the card slot 2a is formed by the elastic deformation of the gap 3 between the molded surface of the hook-and the inner wall of the hook-and the wedge part 4a33, therefore, the hook wedge part 4a3 forms pretension relative to the clamping groove 2a, and has the functions of reducing the connection rigidity of the hook wedge part 4a3 and the clamping groove 2a and preventing the irregular screw rod 4a1 from loosening under the action of the pretension.

Example 2

The difference between the embodiment shown in fig. 5 to 15 and the embodiment 1 is that a cross bar 6 is further arranged on the side wall of the post body 1, at least one set of steel guide rails 2 is welded on the upper surface of the cross bar 6, each set of steel guide rails 2 and the side wall of the cross bar 6 form a clamping groove 2a, the clamping groove 2a is used for arranging cables and installing a first device connecting device 4 or a second device connecting device 7, the clamping groove 2a has the function of conveniently arranging the cables and conveniently installing the first device connecting device 4 or the second device connecting device 7 on the cross bar 6, the second device connecting device 7 comprises a bolt fastening component 7a and an external device connecting piece 4b, and the external device connecting piece 4b is detachably connected with the clamping groove 2a through the bolt fastening component 7a and facilitates the installation and the detachment of the external device connecting piece 4b on a construction site.

The bolt fastening assembly 7a comprises a screw 7a1, a second nut 7a2 and a clamping plate 7a3, a second threaded hole 7a31 penetrating through the clamping plate 7a3 is formed in the clamping plate 7a3, one end of the screw 7a1 is in threaded connection with the second threaded hole 7a31, the other end of the screw 7a1 is in threaded connection with the second nut 7a2, the clamping plate 7a3 can be in contact with a protruding portion 2a1 on the inner side wall of the clamping groove 2a, the screw 7a1 can be abutted to the bottom of the clamping groove 2a to generate pre-tightening force for positioning the screw 7a1 relative to the clamping groove 2a, the screw 7a1 is prevented from moving and falling down along the clamping groove 2a under the action of gravity, an operator can conveniently install an external equipment connecting piece 4b on the screw 7a1, a part of the side wall of the clamping plate 7a3 is recessed to one side to form a second groove 7a32, and the second groove 7a32 and forms a cavity in a surrounding mode, and arrangement of cables is convenient.

As shown in fig. 9, the street lamp based on the combination of the steel guide rail post comprises a post body 1, a lamp holder 3 and a cross rod 6, wherein the lamp holder 3 is arranged on the top end of the post body 1, the cross rod 6 is arranged on the side wall of the post body 1, at least one set of steel guide rails 2 are welded on the side wall of the post body 1, each set of steel guide rails 2 form a clamping groove 2a with the side wall of the post body 1, the clamping grooves 2a are used for arranging cables and installing a first device connecting device 4, the strength of the steel guide rails 2 is high, the bearing capacity is strong, the capacity of bearing the weight of external devices can be improved, the problem that the aluminum alloy guide rail bearing capacity of the existing street lamp is weak, and the installation of the heavy external devices has the risk of dropping is solved.

A cross bar external device installation method comprises the following steps:

s1: welding the steel guide rail 2 on the upper surface of the cross bar 6; s2: the clamping plate 7a3 is arranged in the clamping groove 2a, the transverse installation position of the clamping plate 7a3 in the clamping groove 2a is adjusted according to the installation position of external equipment, and the screw 7a1 is rotated along the second screw hole 7a31 of the clamping plate 7a3, so that the screw 7a1 is pre-tightened and positioned with the inner wall of the clamping groove 2 a; s3: arranging a cable in the card slot 2 a; s4: the screw 7a1 passes through the connecting hole on the external equipment connecting piece 4b and is connected with the second nut 7a2 through the screw 7a1, so that the external equipment connecting piece 4b is installed and positioned on the steel guide rail.

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 steel guide rail 2 on the side wall of the pole body 1; s2: the hook-wedge part of the special-shaped screw rod 4a1 is arranged in the clamping groove 2a, the vertical installation position of the special-shaped screw rod 4a1 in the clamping groove 2a is adjusted according to the installation height of external equipment, and the stud 4a42 is rotated along the first screw hole 4a41 of the limiting part 4a4, so that the hook-wedge part of the special-shaped screw rod 4a1 is pre-tightened and positioned with the inner wall of the clamping groove 2 a; s3: arranging a cable in the card slot 2 a; s4: the special-shaped screw rod 4a1 penetrates through a connecting hole on the external equipment connecting piece 4b and is connected with the first nut through the special-shaped screw rod, so that the external equipment connecting piece is installed and positioned on the steel guide rail; s5: installing a cover plate 3 outside the steel guide rail 2, installing a wire passing port cover 5 at the position of a wire passing hole of the post body 1, installing the wire passing port cover 5 on the post body 1, installing the steel guide rail 2 on the post body 1 by penetrating or riveting a bolt in a hole arranged at the bottom of a clamping groove 2a of the steel guide rail 2 and the corresponding position on the post body 1, adjusting the vertical position of a special-shaped screw 4a1 in the clamping groove 2a according to the installation height of external equipment, and abutting the screw bolt 4a42 against the bottom of the clamping groove 2a by rotating the screw bolt 4a42 in a first screw hole 4a41, so that the special-shaped screw 4a1 is positioned in the clamping groove 2a, thereby effectively avoiding the displacement of the special-shaped screw 4a1 along the clamping groove 2a under the action of vertical gravity in the installation process, having the function of facilitating the installation of the external equipment of operators, leading out cables in the post body 1 through the wire passing hole 1a, and arrange the cable in draw-in groove 2a, draw forth the cable in along external equipment connecting piece 4b1 again, rethread dysmorphism bolt fastener 4a connects external equipment connecting piece 4b1, and the cable is hidden to installation apron 3 in the steel guide rail 2 outside, installs line terminal flap 5 on post body 1, shelters from wire hole 1a, beautifies the outward appearance of post body 1, avoids the rainwater to get into in the post body 1.

Example 3

As shown in fig. 16 to 21, the present embodiment is different from embodiment 2 in that the cross section of the pole body 1 is a polygonal section or a modified section.

Example 4

As shown in fig. 22 and 23, the present embodiment is different from embodiment 2 in that the mast body 1 is a tapered structural member, the tapered structural stability is strong, the wind load resistance is strong, and the material of the mast body 1 can be saved.

Example 5

As shown in fig. 24 to 26, the difference between the present embodiment and embodiment 3 is that the pole body 1 includes an inner pole body 1c and an outer pole body 1d, the outer pole body 1d is disposed outside the inner pole body 1c, the inner pole body 1c and the outer pole body 1d are fixedly connected by welding, a part of the sidewall of the outer pole body 1d is recessed inwards to form a first groove 1b, the cross section of the inner pole body 1c is a trilateral cross section, a polygonal cross section or a conical cross section, the steel guide rail 2 and the external device are disposed on the outer pole body 1d, the lateral wind load received by the external device is transmitted to the inner pole body 1c through the outer pole body 1d, and the capability of the pole body 1 to resist the lateral wind load can be enhanced by disposing the inner pole body 1 c.

Example 6

As shown in fig. 27 to 29, the present embodiment is different from embodiment 6 in that the inner rod 1c and the outer rod 1d are tapered structural members, the tapered structure has high stability and high wind load resistance, and the materials of the inner rod 1c and the outer rod 1d can be saved.

The above embodiments are only used for illustrating the utility model and not for limiting the technical solutions described in the utility model, 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; therefore, it is intended to cover all modifications and variations of this invention provided they come within the scope of the appended claims.

Claims (26)

1. A steel guide rail pole, includes pole body (1), its characterized in that: the side wall of the post body (1) is welded with at least one group of steel guide rails (2), each group of steel guide rails (2) and the side wall of the post body (1) form a clamping groove (2a), and a first equipment connecting device (4) is installed in the clamping groove (2 a).

2. A steel guide rail column as claimed in claim 1, wherein: the first equipment connecting device (4) comprises a special-shaped bolt fastener (4a) and an external equipment connecting piece (4 b); the external equipment connecting piece (4b) is detachably connected with the clamping groove (2a) through a special-shaped bolt fastener (4 a).

3. A steel guide rail column as claimed in claim 2, wherein: the special-shaped bolt fastener (4a) comprises a special-shaped screw rod (4a1) and a first nut (4a2), one end of the special-shaped screw rod (4a1) is provided with a hook and wedge part (4a3), and the hook and wedge part (4a3) is matched with the inner side wall of the steel guide rail (2).

4. A steel guide rail column as claimed in claim 3, wherein: the special-shaped screw (4a1) is further provided with a limiting part (4a4), the limiting part (4a4) and the hook wedge part (4a3) are located at one end of the special-shaped screw (4a1), the limiting part (4a4) can be abutted against the bottom of the clamping groove (2a), and then pre-tightening force for positioning the special-shaped screw (4a1) relative to the steel guide rail (2) is generated.

5. A steel guide rail column as claimed in claim 4, wherein: the limiting part (4a4) comprises a limiting block, the limiting block is arranged on one side of the hook wedge part (4a3), a first threaded hole (4a41) which penetrates through the limiting block is formed in the limiting block, a stud (4a42) is arranged in the first threaded hole (4a41), and the stud (4a42) is in threaded connection with the first threaded hole (4a 41).

6. A steel guide rail column as claimed in claim 3, wherein: be equipped with bellying (2a1) on the inside wall of steel guide rail (2), bellying (2a1) with hook wedge portion (4a3) match.

7. A steel guide rail column as claimed in claim 6, wherein: the hook wedge part (4a3) is provided with a first contact part (4a31) and a second contact part (4a32), and the first contact part (4a31) and the second contact part (4a32) can be simultaneously contacted with two sides of the convex part (2a 1).

8. A steel guide rail column as claimed in claim 7, wherein: the hook wedge part (4a3) is further provided with a molded surface (4a33), the molded surface (4a33) is located between the first contact part (4a31) and the second contact part (4a32), and when the first contact part (4a31) and the second contact part (4a32) are simultaneously in contact with two sides of the protruding part (2a1), a gap is formed between the molded surface (4a33) and the protruding part (2a 1).

9. A steel guide rail column as claimed in claim 8, wherein: the first contact part (4a31) is in arc surface contact with the convex part (2a1), and the second contact part (4a32) is in line contact or point contact with the convex part (2a 1).

10. The steel guide rail pole according to any one of claims 1 to 9, wherein: the cross section of the post body (1) is a trilateral section or a polygonal section, and the steel guide rail (2) is at least positioned on one side surface of the post body (1); or the cross section of the post body (1) is a circular section or an irregular section, and the side wall of the post body (1) is at least provided with a group of steel guide rails (2).

11. A steel guide rail column as claimed in claim 10, wherein: part of the side wall of the post body (1) is inwards recessed to form a first groove (1b), and the steel guide rail (2) is arranged in the first groove (1 b).

12. The steel guide rail pole according to any one of claims 1 to 9, wherein: the post body (1) is a conical structural member or a conical reducing structural member.

13. A steel guide rail column as claimed in claim 12, wherein: the cross section of the post body (1) is a trilateral cross section or a polygonal cross section, and the steel guide rail (2) is at least positioned on one side surface of the post body (1); or the cross section of the post body (1) is a circular section or a special-shaped section, and the side wall of the post body (1) is at least provided with a group of steel guide rails (2).

14. A steel guide rail column as claimed in claim 13, wherein: part of the side wall of the post body (1) is inwards recessed to form a first groove (1b), and the steel guide rail (2) is arranged in the first groove (1 b).

15. The steel guide rail pole according to any one of claims 1 to 9, wherein: the post body (1) comprises an inner post body (1c) and an outer post body (1d), wherein the outer post body (1d) is arranged outside the inner post body (1c), and the inner post body (1c) is fixedly connected with the outer post body (1 d).

16. A steel guide rail column as claimed in claim 15, wherein: the steel guide rail is characterized in that part of the side wall of the outer rod body (1d) is inwards sunken to form a first groove (1b), and the steel guide rail (2) is arranged in the first groove (1 b).

17. A steel guide rail column as claimed in claim 16, wherein: the cross section of the outer rod body (1d) is a trilateral cross section or a polygonal cross section, and the steel guide rail (2) is at least positioned on one side surface of the rod column body (1); or the side wall of the post body (1) is provided with at least one steel guide rail (2).

18. A steel guide rail column as claimed in claim 17, wherein: the outer rod body (1d) is a conical structural part or a conical reducing structural part.

19. A steel guide rail column as claimed in claim 15, wherein: the section of the inner rod body (1c) is a trilateral section, a trilateral tapered section, a polygonal tapered section, an abnormal tapered section or a conical section.

20. The utility model provides a street lamp, includes post body (1), lamp holder (3) and horizontal pole (6), lamp holder (3) set up in the upper portion of post body (1), horizontal pole (6) set up in on the lateral wall of post body (1), its characterized in that: still the welding has at least a set of steel guide rail (2) on the lateral wall of post body (1), each group steel guide rail (2) form draw-in groove (2a) with the lateral wall of post body (1), install first equipment connecting device (4) in draw-in groove (2 a).

21. A street light as claimed in claim 20, characterized in that: the cross section of the cross bar (6) is a circular cross section, a quadrilateral cross section, a six-deformation cross section, an octagonal cross section or a special-shaped cross section.

22. A street light as claimed in claim 21, characterized in that: the upper surface welding of horizontal pole (6) has at least a set of steel guide rail (2), and each group steel guide rail (2) and the lateral wall of horizontal pole (6) form draw-in groove (2a), draw-in groove (2a) are used for arranging the cable, install first equipment connecting device (4) or second equipment connecting device (7).

23. A street light as claimed in claim 22, characterized in that: the second equipment connecting device (7) comprises a bolt fastening component (7a) and an external equipment connecting piece (4b), and the external equipment connecting piece (4b) is detachably connected with the clamping groove (2a) through the bolt fastening component (7 a).

24. A street light as claimed in claim 23, characterized in that: bolt fastening subassembly (7a) includes screw rod (7a1), second nut (7a2) and splint (7a3), be equipped with second screw hole (7a31) that runs through on splint (7a3), the one end and the second screw hole (7a31) threaded connection of screw rod (7a1), the other end and the second nut (7a2) threaded connection of screw rod (7a 1).

25. A street light as claimed in claim 24, characterized in that: the clamping plate (7a3) can be in contact with a protruding part (2a1) on the inner side wall of the steel guide rail (2), and the screw rod (7a1) can be abutted against the bottom of the clamping groove (2a) for generating pre-tightening force for positioning the screw rod (7a1) relative to the clamping groove (2 a).

26. A street light as claimed in claim 25, characterized in that: part of the side wall of the clamping plate (7a3) is recessed to one side to form a second groove (7a 32).

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