CN218216607U

CN218216607U - Iron tower iron accessory

Info

Publication number: CN218216607U
Application number: CN202222677678.6U
Authority: CN
Inventors: 王思佳
Original assignee: Hebei Wanqing Electric Power Equipment Technology Co ltd
Current assignee: Hebei Wanqing Electric Power Equipment Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-03
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses an iron tower iron accessory, including lower plywood, the top contact of lower plywood has last plywood, the inner chamber of lower plywood and last plywood is provided with supporting mechanism, the half slot has all been seted up to the both sides of lower plywood and last plywood, the inner chamber of lower plywood and last plywood runs through and is provided with the cable, the half slot the top cover of going up the plywood is equipped with the U template, U template and lower be provided with positioning mechanism between closing the board. The utility model provides an in-process that current iron annex was using, crackle can appear after a period, mainly because the dead weight of cable has produced great shearing force to iron annex, and the atress is concentrated in screw hole department to make the inhomogeneous production crackle of iron annex atress, lead to iron annex to damage, incremental cost, and iron annex does not have supplementary limit structure when the installation, make the iron annex steadiness poor, the installation of being not convenient for, influence the problem of iron annex suitability.

Description

Iron tower iron accessory

Technical Field

The utility model relates to an iron tower iron attachment technical field specifically is an iron tower iron attachment.

Background

The electric power iron tower generally comprises the following components according to the shape: wine glass type, cat head type, upper font type, dry font type and barrel type, according to the usage divide into: the tension tower, the straight tower, the corner tower, the transposition tower, the terminal tower, the crossing tower and the like are structurally characterized in that various tower types belong to a space truss structure, rod pieces mainly comprise single equal-edge angle steel or combined angle steel, rough bolts are connected among the rod pieces and connected through bolts under shearing force, the whole tower comprises angle steel, connecting steel plates and bolts and is uniformly called as iron accessories, and the iron accessories are plate-shaped connecting hardware fittings which are connected with a plurality of insulator strings or are formed by assembling a plurality of stressed branches into a whole.

The existing iron accessories are cracked after a period of time in the using process, mainly because the dead weight of the cable generates large shearing force on the iron accessories, the stress is concentrated at the screw holes, so that the iron accessories are cracked due to uneven stress, the iron accessories are damaged, the cost is increased, and the iron accessories do not have auxiliary limiting structures when being installed, so that the iron accessories are poor in stability and inconvenient to install, and the applicability of the iron accessories is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an iron tower iron accessory, it is good to possess the steadiness, support intensity is high, can share load, avoid the too big advantage of a damage of concentrating on of load, the in-process of having solved current iron accessory and using, the crackle can appear after a period of time, mainly because the dead weight of cable has produced great shearing force to iron accessory, the atress is concentrated in screw hole department, thereby make the inhomogeneous production crackle of iron accessory atress, lead to iron accessory damage, increase cost, and iron accessory when the installation, do not have supplementary limit structure, make iron accessory steadiness poor, be not convenient for install, influence the problem of iron accessory suitability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an iron tower annex, includes plywood down, the top contact of plywood has last plywood down, the inner chamber of plywood and last plywood is provided with supporting mechanism down, the semicircular groove has all been seted up to the both sides of plywood and last plywood down, the inner chamber of plywood and last plywood runs through and is provided with the cable down, the top cover of going up the plywood is equipped with the U template, be provided with positioning mechanism between U template and the lower plywood, the four corners of plywood bottom all runs through and is provided with the bolt down, the threaded hole is seted up respectively to the inner wall of plywood, last plywood and U template down, the top of bolt is run through threaded hole and threaded sleeve and is equipped with the nut.

Preferably, positioning mechanism includes the L template, one side and the lower welding that closes the board of L template, one side movable contact of L template has the slide, the welding of one side of slide has the connecting block, the one side that the slide was kept away from to the connecting block welds with the U template, slide and two L template looks adaptations.

Preferably, the bottom of the nut is in contact with the top of the U-shaped plate, the number of the bolts and the number of the threaded holes are the same, and the bolts are in threaded connection with the threaded holes.

Preferably, the supporting mechanism includes the backup pad, backup pad and cable contact, the inner wall fixedly connected with sleeve pipe of plywood and last plywood down, the first spring of sheathed tube inner wall fixedly connected with, one side fixedly connected with branch of intraductal wall of sleeve is kept away from to first spring, the one end that first spring was kept away from to branch extends to the sheathed tube outside and has the connecting rod through pivot swing joint, the one end that branch was kept away from to the connecting rod is through pivot and backup pad swing joint, the inner wall fixedly connected with attenuator of plywood and last plywood down, the one end and backup pad fixed connection that the attenuator is relative, the surface cover of attenuator is equipped with the second spring.

Preferably, the inner wall of the semicircular groove is fixedly provided with a sealing gasket, and one side of the sealing gasket, which is far away from the semicircular groove, is in contact with the surface of the cable.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a lower plywood, go up the plywood, supporting mechanism, the half slot, the cable, the U template, positioning mechanism, the bolt, the cooperation of screw hole and nut, it is good to possess the steadiness, support intensity is high, can share load, avoid the too big advantage of a damage of concentrating on load, the in-process of having solved current iron annex and using, crackle can appear after a period, mainly because the dead weight of cable has produced great shearing force to the iron annex, the atress is concentrated in screw hole department, thereby make the inhomogeneous production crackle of iron annex atress, lead to the iron annex to damage, increase cost, and iron annex when the installation, do not have supplementary limit structure, make the iron annex steadiness poor, be not convenient for the installation, influence the problem of iron annex suitability.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a schematic left view of the structure of the present invention;

FIG. 4 is a schematic top view of a portion of the structure of the present invention;

FIG. 5 is a perspective view of the present invention;

fig. 6 is a schematic partial structure perspective view of the second embodiment of the present invention.

In the figure: the device comprises a lower plywood 1, an upper plywood 2, a supporting mechanism 3, a semicircular groove 4, a cable 5, a U-shaped board 6, a positioning mechanism 7, a bolt 8, a threaded hole 9, a nut 10, an L-shaped board 11, a sliding board 12, a connecting block 13, a supporting plate 14, a sleeve 15, a first spring 16, a supporting rod 17, a connecting rod 18, a damper 19, a second spring 20 and a sealing gasket 21.

Detailed Description

Please refer to fig. 1-6, an iron tower accessory, which comprises a lower plywood 1, an upper plywood 2 contacting with the top of the lower plywood 1, a supporting mechanism 3 arranged in the inner cavity of the lower plywood 1 and the upper plywood 2, semicircular grooves 4 arranged on both sides of the lower plywood 1 and the upper plywood 2, a cable 5 arranged in the inner cavity of the lower plywood 1 and the upper plywood 2, a U-shaped board 6 sleeved on the top of the upper plywood 2, a positioning mechanism 7 arranged between the U-shaped board 6 and the lower plywood 1, bolts 8 arranged in the four corners of the bottom of the lower plywood 1, threaded holes 9 arranged on the inner walls of the lower plywood 1, the upper plywood 2 and the U-shaped board 6, and a nut 10 arranged on the top of the bolt 8 and passing through the threaded holes 9.

Positioning mechanism 7 includes L template 11, and one side of L template 11 and lower plywood 1 welding, one side movable contact of L template 11 have slide 12, and the welding of one side of slide 12 has connecting block 13, and one side that slide 12 was kept away from to connecting block 13 welds with U template 6, and slide 12 and two L templates 11 looks adaptations are through setting up connecting block 13, and the slide 12 of being convenient for drives U template 6 and removes when removing.

The bottom of nut 10 contacts with the top of U template 6, and bolt 8 is the same with the quantity of screw hole 9, and bolt 8 and screw hole 9 threaded connection are convenient for carry out fixed connection between lower plywood 1, upper plywood 2 and the U template 6 through setting up bolt 8.

Supporting mechanism 3 includes backup pad 14, backup pad 14 and the contact of cable 5, plywood 1 and last plywood 2's inner wall fixedly connected with sleeve pipe 15 down, the first spring 16 of sleeve pipe 15's inner wall fixedly connected with, one side fixedly connected with branch 17 of sleeve pipe 15 inner wall is kept away from to first spring 16 is kept away from to branch 17, the one end that first spring 16 was kept away from to branch 17 extends to the outside of sleeve pipe 15 and has connecting rod 18 through pivot swing joint, the one end that branch 17 was kept away from to connecting rod 18 is through pivot and backup pad 14 swing joint, the inner wall fixedly connected with attenuator 19 of plywood 1 and last plywood 2 down, the relative one end and backup pad 14 fixed connection of attenuator 19, the surperficial cover of attenuator 19 is equipped with second spring 20, through setting up second spring 20, can make backup pad 14 respectively with have the buffering clearance between the inner wall of plywood 1 and last plywood 2 down, reduce the vibrations that cable 5 impact force striking backup pad 14 arouses.

The fixed sealed pad 21 that is provided with of inner wall of semicircular groove 4, sealed pad 21 keep away from one side of semicircular groove 4 and the surface contact of cable 5, through setting up sealed pad 21, is convenient for carry out the buffer protection between the inner wall of semicircular groove 4 and cable 5.

The damping spring is a mechanical part working by elasticity, the part made of elastic material deforms under the action of external force and recovers to the original shape after the external force is removed, and the damping spring is generally made of spring steel, and the elasticity of the damping spring can be used for controlling the movement of a machine part, relieving impact or vibration, storing energy, measuring the magnitude of force and the like.

The nut 10 is a nut, and is screwed together with the bolt 8 or the screw rod to perform a fastening function, and one element which is necessary for all production and manufacturing machines is classified into carbon steel, stainless steel, nonferrous metal and the like according to different materials.

During the use, run through between the half slot 4 with cable 5, close the contact with last plywood 2 and lower plywood 1 each other, through slide 12 lateral shifting, make L template 11 parcel in the outside of slide 12, promote connecting block 13 lateral shifting and drive U template 6 and lower plywood 1 between the location, make U template 6 cover establish at the top of last plywood 2, thereby carry out spacing connection between going up plywood 2 and lower plywood 1, run through screw hole 9 and screw hole 9 threaded connection through bolt 8, nut 10 threaded sleeve is at the top on bolt 8 surface, close plywood 1 down, go up plywood 2 and fixed connection between the U template 6, thereby go up plywood 2 and lower plywood 1 and carry out fixed chucking to cable 5, press from both sides tight cable 5 through backup pad 14, cable 5 extrudees backup pad 14, backup pad 14 drives connecting rod 18 and branch 17 and promotes first spring 16 and moves, backup pad 14 extrudees attenuator 19 and second spring 20 simultaneously, first spring 16, attenuator 19 and second spring 20 carry out the buffer support to backup pad 14, reduce the impact that backup pad 14 received.

In conclusion: this iron accessory for iron tower, through lower plywood 1, go up plywood 2, supporting mechanism 3, half slot 4, cable 5, U template 6, positioning mechanism 7, bolt 8, the cooperation of screw hole 9 and nut 10, the in-process of current iron accessory using has been solved, can the crackle after a period, mainly because the dead weight of cable has produced great shearing force to the iron accessory, the atress is concentrated in screw hole department, thereby make the inhomogeneous production crackle of iron accessory atress, lead to the iron accessory to damage, increase cost, and the iron accessory is when the installation, do not have supplementary limit structure, make the iron accessory steadiness poor, be not convenient for install, influence the problem of iron accessory suitability.

Claims

1. The utility model provides an iron tower iron accessory, includes plywood (1) down, its characterized in that: the top contact of plywood (1) has last plywood (2) down, the inner chamber of plywood (1) and last plywood (2) is provided with supporting mechanism (3) down, semicircle notch (4) have all been seted up to the both sides of plywood (1) and last plywood (2) down, the inner chamber of plywood (1) and last plywood (2) runs through and is provided with cable (5) down, the top cover of going up plywood (2) is equipped with U template (6), be provided with positioning mechanism (7) between U template (6) and the lower plywood (1), the four corners of plywood (1) bottom all runs through and is provided with bolt (8) down, threaded hole (9) have been seted up respectively to the inner wall of plywood (1), last plywood (2) and U template (6) down, the top through-thread hole (9) and the thread bush of bolt (8) are equipped with nut (10).

2. The iron tower iron accessory as claimed in claim 1, wherein: positioning mechanism (7) include L template (11), one side and lower joint plate (1) welding of L template (11), one side movable contact of L template (11) has slide (12), one side welding of slide (12) has connecting block (13), one side and U template (6) welding of slide (12) are kept away from in connecting block (13), slide (12) and two L templates (11) looks adaptations.

3. The iron tower iron accessory as claimed in claim 1, wherein: the bottom of the nut (10) is in contact with the top of the U-shaped plate (6), the number of the bolts (8) is the same as that of the threaded holes (9), and the bolts (8) are in threaded connection with the threaded holes (9).

4. The iron tower accessory according to claim 1, wherein: supporting mechanism (3) are including backup pad (14), backup pad (14) and cable (5) contact, the inner wall fixedly connected with sleeve pipe (15) of plywood (1) and last plywood (2) down, the first spring (16) of the inner wall fixedly connected with of sleeve pipe (15), one side fixedly connected with branch (17) of sleeve pipe (15) inner wall are kept away from in first spring (16), the one end that first spring (16) were kept away from in branch (17) extends to the outside of sleeve pipe (15) and has connecting rod (18) through pivot swing joint, the one end that branch (17) were kept away from in connecting rod (18) is through pivot and backup pad (14) swing joint, the inner wall fixedly connected with attenuator (19) of plywood (1) and last plywood (2) down, attenuator (19) relative one end and backup pad (14) fixed connection, the surface cover of attenuator (19) is equipped with second spring (20).

5. The iron tower accessory according to claim 1, wherein: the inner wall of semicircular groove (4) is fixed and is provided with sealed pad (21), the surface contact of one side and cable (5) of semicircular groove (4) is kept away from to sealed pad (21).