CN213063132U

CN213063132U - External insertion type cross arm connecting device for steel pipe pole

Info

Publication number: CN213063132U
Application number: CN202021767140.9U
Authority: CN
Inventors: 郭艳辉
Original assignee: Renqiu Haifeng Electric Power Technology Co ltd
Current assignee: Renqiu Haifeng Electric Power Technology Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-27
Anticipated expiration: 2030-08-21

Abstract

The utility model belongs to the jointing equipment field, especially, outer plug-in type cross arm connecting device for steel-pipe pole, be responsible for with being located the steel-pipe pole cross arm including the steel-pipe pole, be equipped with the U-shaped link on the steel-pipe pole, the jack has been seted up on the steel-pipe pole, fixed mounting has the picture peg on one side inner wall of U-shaped link, and picture peg and jack looks adaptation, one side welding that the cross arm was responsible for has the fixed plate, a plurality of first holes have been seted up on one side inner wall of U-shaped link, a plurality of second holes have been seted up on the fixed plate, and first hole and second hole looks adaptation, the downthehole fixing bolt that installs, and fixing bolt runs through the second hole and installs the nut, and nut and fixed plate looks adaptation, one side of U-shaped link is rotated and is installed two dead levers, the trapezoidal. The utility model relates to a rationally, simple structure, convenient operation through U-shaped link and fixed plate, is convenient for be responsible for fixed mounting on the steel-pipe pole the cross arm.

Description

External insertion type cross arm connecting device for steel pipe pole

Technical Field

The utility model relates to a jointing equipment technical field especially relates to an outer plug-in type cross arm connecting device for steel-pipe pole.

Background

With the rapid development of national economy, the power consumption of urban industry and residents is rapidly increased, the traditional support body cannot meet the requirement of electric power construction, and particularly in the construction and transformation of urban power grids, the land is short, the channel is narrow, the angle steel tower and a concrete pole occupy large land, and the maintenance is difficult and the appearance is not attractive.

The conventional steel pipe crossover arm connecting mode is that two connecting plates are welded on a steel pipe main rod, a crossover arm is fixedly installed on the connecting plates through bolts, and the connecting plates and the steel pipe rod are instable in installation, so that the connection between the crossover arm and the steel pipe rod is unstable, and the problem that the crossover arm and the steel pipe rod are inconvenient to stably and fixedly connect exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has the fixed connection that is not convenient for carry out stability to cross arm and steel-pipe pole among the prior art, and the outer plug-in cross arm connecting device for steel-pipe pole that provides.

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

an external insertion type cross arm connecting device for a steel pipe pole comprises the steel pipe pole and a main pipe located on a cross arm of the steel pipe pole, wherein a U-shaped connecting frame is arranged on the steel pipe pole, a jack is formed in the steel pipe pole, an inserting plate is fixedly installed on the inner wall of one side of the U-shaped connecting frame and is matched with the jack, a fixing plate is welded on one side of the main pipe of the cross arm, a plurality of first holes are formed in the inner wall of one side of the U-shaped connecting frame, a plurality of second holes are formed in the fixing plate and are matched with the first holes, a fixing bolt is installed in each first hole and penetrates through each second hole and is installed with a nut, each nut is matched with the fixing plate, two fixing rods are rotatably installed on one side of the U-shaped connecting frame, trapezoidal grooves are formed in the top and the bottom of the inserting plate, a first groove is formed in the side, which is close to the two fixing rods, a, one side fixed mounting of bayonet lock has the diaphragm, and one side fixed mounting of dead lever has the connecting seat, sets up threaded hole on the connecting seat, and adjusting screw is installed to the screw bolt in the threaded hole, and adjusting screw's bottom is rotated and is installed on the diaphragm.

Preferably, a plurality of connecting rods are installed to one side of U-shaped link, and the setting that two liang of correspondences of a plurality of connecting rods, and the same round pin axle is installed in the rotation of one side that two corresponding connecting rods kept away from each other, and the fixed cover of dead lever is established at the round pin epaxially.

Preferably, a moving hole is formed in the inner wall of one side of the first groove, the transverse plate penetrates through the moving hole, and the transverse plate is slidably mounted in the moving hole.

Preferably, the rotating grooves are formed in one sides, away from each other, of the two transverse plates, one end of each adjusting screw rod is rotatably installed in the corresponding rotating groove, and the knob is fixedly installed at the other end of each adjusting screw rod.

Preferably, all seted up the spacing groove on the both sides inner wall in first groove, the equal fixed mounting in both sides of bayonet lock has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds can make the bayonet lock carry out stable removal.

In the utility model, when the external insertion type cross arm connecting device for the steel pipe pole is used for connecting the main pipe of the cross arm, firstly, the U-shaped connecting frame is arranged on the steel pipe pole, so that the inserting plate penetrates through the corresponding inserting hole to position the U-shaped connecting frame, the fixed rod can rotate to the upper part of the inserting plate and is contacted with the steel pipe rod by rotating the fixed rod, and the position of the bayonet lock is opposite to the position of the corresponding trapezoidal groove at the moment, and by rotating the adjusting screw rod, under the action of the threaded hole, the adjusting screw rod can move while rotating, the transverse plate can be driven to move by the movement of the adjusting screw rod, the bayonet lock can be driven to move by the movement of the transverse plate, the bayonet lock can be clamped into the corresponding trapezoidal groove, under the action of the bevel edge of the trapezoid groove, the inserting plate can be extruded through the clamping pin, so that the inserting plate is stably and fixedly arranged on the steel pipe rod;

through being responsible for the cross arm and installing in one side of U-shaped link for the position in first hole and second hole corresponds, then run through first hole and second hole to fixing bolt, establish nut threaded sleeve on the fixing bolt that corresponds, can carry out fixed mounting to U-shaped link and fixed plate through nut and fixing bolt, thereby be convenient for be responsible for fixed mounting on the steel pipe pole to the cross arm.

The utility model relates to a rationally, simple structure, convenient operation through U-shaped link and fixed plate, is convenient for be responsible for fixed mounting on the steel-pipe pole the cross arm.

Drawings

Fig. 1 is a schematic structural view of an external insertion type cross arm connecting device for a steel pipe pole provided by the present invention;

fig. 2 is a schematic structural view of a part a of an external insertion type cross arm connecting device for a steel pipe pole provided by the present invention;

fig. 3 is a schematic structural diagram of part B of an external insertion type cross arm connecting device for a steel pipe pole according to the present invention.

In the figure: 1. a steel pipe pole; 2. a cross arm main pipe; 3. a U-shaped connecting frame; 4. a fixing plate; 5. a jack; 6. inserting plates; 7. a first hole; 8. a second hole; 9. fixing the bolt; 10. a nut; 11. fixing the rod; 12. a trapezoidal groove; 13. a first groove; 14. a bayonet lock; 15. moving the hole; 16. a transverse plate; 17. a connecting seat; 18. a threaded hole; 19. adjusting the screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an external insertion type cross arm connecting device for a steel pipe pole comprises a steel pipe pole 1 and a cross arm main pipe 2 positioned on the steel pipe pole 1, wherein a U-shaped connecting frame 3 is arranged on the steel pipe pole 1, a jack 5 is arranged on the steel pipe pole 1, a plug board 6 is fixedly arranged on the inner wall of one side of the U-shaped connecting frame 3, the plug board 6 is matched with the jack 5, a fixing plate 4 is welded on one side of the cross arm main pipe 2, a plurality of first holes 7 are arranged on the inner wall of one side of the U-shaped connecting frame 3, a plurality of second holes 8 are arranged on the fixing plate 4, the first holes 7 are matched with the second holes 8, fixing bolts 9 are arranged in the first holes 7, the fixing bolts 9 penetrate through the second holes 8 and are provided with nuts 10, the nuts 10 are matched with the fixing plates 4, two fixing rods 11 are rotatably arranged on one side of the U-shaped connecting frame 3, trapezoidal grooves 12 are arranged at the top and the bottom of the plug board 6, a bayonet 14 is slidably mounted in the first groove 13, the bayonet 14 is matched with the corresponding trapezoidal groove 12, a transverse plate 16 is fixedly mounted on one side of the bayonet 14, a connecting seat 17 is fixedly mounted on one side of the fixing rod 11, a threaded hole 18 is formed in the connecting seat 17, an adjusting screw 19 is mounted in the threaded hole 18 in a bolt manner, and the bottom end of the adjusting screw 19 is rotatably mounted on the transverse plate 16.

In this embodiment, a plurality of connecting rods are installed to one side of U-shaped link 3, and the setting of two liang of correspondences of a plurality of connecting rods, and one side that two corresponding connecting rods kept away from each other is rotated and is installed same round pin axle, and the dead lever 11 fixed cover is established at the round pin epaxially.

In this embodiment, a moving hole 15 is formed on an inner wall of one side of the first groove 13, the horizontal plate 16 penetrates through the moving hole 15, and the horizontal plate 16 is slidably mounted in the moving hole 15.

In this embodiment, the rotating grooves have all been seted up to one side that two diaphragm 16 kept away from each other, and adjusting screw 19's one end is rotated and is installed in the rotating groove that corresponds, and adjusting screw 19's other end fixed mounting has the knob.

In this embodiment, all seted up the spacing groove on the both sides inner wall of first groove 13, the equal fixed mounting in both sides of bayonet lock 14 has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds can make bayonet lock 14 carry out stable removal.

In the utility model, when connecting the cross arm main pipe 2, firstly, the U-shaped connecting frame 3 is installed on the steel pipe pole 1, the inserting plate 6 penetrates through the corresponding inserting hole 5, the U-shaped connecting frame 3 can be positioned, the fixing rod 11 can be rotated to the upper part of the inserting plate 6 and is contacted with the steel pipe pole 1, and the position of the clamping pin 14 and the position of the corresponding trapezoidal groove 12 are opposite to each other, the adjusting screw rod 19 is rotated to move under the action of the threaded hole 18, the adjusting screw rod 19 can rotate and move at the same time, the movement of the adjusting screw rod 19 can drive the transverse plate 16 to move, the movement of the transverse plate 16 can drive the clamping pin 14 to move, the clamping pin 14 can be clamped into the corresponding trapezoidal groove 12, the inserting plate 6 can be extruded through the clamping pin 14 under the effect of the hypotenuse of the trapezoidal groove 12, so that the inserting plate 6 is firmly and fixedly installed on the steel pipe, through being responsible for 2 and installing the cross arm in one side of U-shaped link 3 for first hole 7 corresponds with the position in second hole 8, then run through first hole 7 and second hole 8 fixing bolt 9, establish nut 10 threaded sleeve on corresponding fixing bolt 9, can carry out fixed mounting to U-shaped link 3 and fixed plate 4 through nut 10 and fixing bolt 9, thereby be convenient for be responsible for 2 fixed mounting on steel pipe pole 1 to the cross arm.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An external insertion type cross arm connecting device for a steel pipe pole comprises the steel pipe pole (1) and a cross arm main pipe (2) positioned on the steel pipe pole (1), and is characterized in that a U-shaped connecting frame (3) is arranged on the steel pipe pole (1), a jack (5) is arranged on the steel pipe pole (1), an inserting plate (6) is fixedly arranged on the inner wall of one side of the U-shaped connecting frame (3), the inserting plate (6) is matched with the jack (5), a fixing plate (4) is welded on one side of the cross arm main pipe (2), a plurality of first holes (7) are arranged on the inner wall of one side of the U-shaped connecting frame (3), a plurality of second holes (8) are arranged on the fixing plate (4), the first holes (7) are matched with the second holes (8), fixing bolts (9) are arranged in the first holes (7), the fixing bolts (9) penetrate through the second holes (8) and are provided with nuts (10), and the nuts (10) are matched with the fixing plate (4), one side of U-shaped link (3) is rotated and is installed two dead levers (11), trapezoidal groove (12) have all been seted up to the top and the bottom of picture peg (6), first groove (13) have all been seted up to one side that two dead levers (11) are close to each other, slidable mounting has bayonet lock (14) in first groove (13), and bayonet lock (14) and trapezoidal groove (12) looks adaptation that corresponds, one side fixed mounting of bayonet lock (14) has diaphragm (16), one side fixed mounting of dead lever (11) has connecting seat (17), set up screw hole (18) on connecting seat (17), adjusting screw (19) are installed to the bolt in screw hole (18), and the bottom of adjusting screw (19) is rotated and is installed on diaphragm (16).

2. The external-inserting type cross arm connecting device for the steel pipe pole as claimed in claim 1, wherein a plurality of connecting rods are installed at one side of the U-shaped connecting frame (3), the connecting rods are arranged correspondingly in pairs, the same pin shaft is rotatably installed at the side, away from each other, of the corresponding two connecting rods, and the fixing rod (11) is fixedly sleeved on the pin shaft.

3. The external-insertion type cross arm connecting device for the steel pipe pole as claimed in claim 1, wherein a moving hole (15) is formed on one side inner wall of the first groove (13), a transverse plate (16) penetrates through the moving hole (15), and the transverse plate (16) is slidably mounted in the moving hole (15).

4. The external insertion type cross arm connecting device for the steel pipe pole as recited in claim 1, wherein one side of each of the two transverse plates (16) away from each other is provided with a rotating groove, one end of the adjusting screw rod (19) is rotatably installed in the corresponding rotating groove, and the other end of the adjusting screw rod (19) is fixedly provided with a knob.

5. The external insertion type cross arm connecting device for the steel pipe pole as recited in claim 1, wherein the inner walls of two sides of the first groove (13) are respectively provided with a limiting groove, two sides of the bayonet lock (14) are respectively fixedly provided with a limiting seat, and the limiting seats are connected with the corresponding limiting grooves in a sliding manner.