CN111614021B - High-voltage cable operation trolley - Google Patents
High-voltage cable operation trolley Download PDFInfo
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- CN111614021B CN111614021B CN202010673362.2A CN202010673362A CN111614021B CN 111614021 B CN111614021 B CN 111614021B CN 202010673362 A CN202010673362 A CN 202010673362A CN 111614021 B CN111614021 B CN 111614021B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
A high-voltage cable operation trolley relates to a high-voltage cable maintenance trolley, wherein the lower parts of the front side and the rear side of a cushion (4) are respectively hinged with the lower ends of vertical rods (3) of four hanging arms, a grooved pulley (2) is arranged on the outer side of the upper end of each vertical rod (3) of each hanging arm, the middle parts of the vertical rods (3) on the two sides of the front part of the cushion (4) are respectively hinged with the middle parts of levers (16), U-shaped plates (11) are respectively arranged on the outer sides of the rear upper parts of the two levers (16), rubber brake pads (30) are arranged on the concave surfaces of the U-shaped plates (11), foot sleeves (21) are respectively arranged on the front lower parts of the two levers (16), and a tool box (17) is arranged on the front part of the cushion (4); the four hanging arms arranged on the cushion are respectively hung on the high-voltage cable, and the two foot sleeves control the lever to enable the U-shaped plate to form a brake on the high-voltage cable, so that stable operation and maintenance on the high-voltage cable are achieved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a high-voltage cable maintenance trolley, in particular to a high-voltage cable operation trolley.
[ background of the invention ]
As is known, a high-voltage or extra-high-voltage line is a main way for long-distance electric energy transmission, and a high-voltage cable is a bridge between power supply equipment and electric equipment and plays a role in electric energy transmission; the used high-voltage cable is a bare wire, and the spacing rods on the high-voltage cable are roughly divided into a straight shape, a Y shape, an X shape, a wood shape or a meter shape according to the number of lines in the long-term use process, so that parts are easy to lose under the action of long-term wind power, and the high-voltage cable needs to be periodically overhauled; the high-voltage cable in the heavy ice area is influenced by deicing operation, so that the problem of strand breakage of the line can also occur; moreover, the high-voltage cable has many cases of system faults due to construction quality, for example, fine sliding marks are inevitably left on the surface of a line in the cable construction process, and the high-voltage cable is exposed in the air and is influenced by acid rain to leave hidden troubles for long-term safe operation; the high-voltage cable in high altitude is subjected to large wind load, so that the creep force of the cable is large, and a small amount of strand breakage can be caused; the fault is removed in time; at present, a safety belt is mostly utilized for maintenance or repair, and then a person stands on a high-voltage cable at the lower part to complete operation, so that the operation is very inconvenient and the operation difficulty is very high.
[ summary of the invention ]
In order to overcome the defects in the background art, the invention discloses a high-voltage cable operation trolley, which is characterized in that four hanging arms arranged on a cushion are respectively hung on a high-voltage cable, and two foot sleeves control a lever to enable a U-shaped plate to form a brake on the high-voltage cable, so that stable operation maintenance on the high-voltage cable is obtained.
The technical scheme for realizing the invention is as follows:
the utility model provides a high tension cable operation dolly, includes the cushion, hang the arm, the sheave, the lever, the podotheca, U-shaped board and toolbox, both sides lower part is articulated with the pole setting lower extreme of four strings of arms respectively around the cushion, the upper end outside of each string of arm pole setting is equipped with the sheave, the pole setting middle part of the anterior both sides of cushion is articulated with the middle part of lever respectively and is connected, the back upper portion outside of two levers is equipped with the U-shaped board respectively, be equipped with the rubber brake block on the sunken face of U-shaped board, the preceding lower part of two levers is equipped with the podotheca respectively, the front portion of cushion is equipped with the toolbox.
The high-voltage cable operation trolley is characterized in that connecting seats are respectively arranged on the front side and the rear side of a rectangular box arranged on the lower portion of a cushion, horizontal rods are respectively arranged on the inner sides of the lower ends of four vertical rods, the inner ends of the four horizontal rods are respectively positioned between two plate bodies of the four connecting seats, four shaft rods respectively penetrate through a hole of one of the two plate bodies of the four connecting seats, a shaft hole C arranged on the inner end of the horizontal rod and a hole of the other plate body in sequence and then are connected with a pin hole formed in one end of the shaft rod through a split pin, and expanding heads are respectively arranged at the other ends of the four shaft rods.
The high-voltage cable operation trolley is characterized in that extension rods are respectively arranged at the inner ends of the four horizontal rods, the inner ends of the extension rods incline downwards or inclined planes with slightly lower inner upper parts are arranged on the upper surface of the extension rods.
The high tension cable operation dolly, the outside of cushion is leather or canvas, is the sponge piece in leather or canvas, leather or canvas parcel are equipped with the metal strip on the leather or the canvas of sponge piece lower part all around with around on the upper portion of sponge piece, the lower part of sponge piece and metal strip are in the rectangular box, the screw that sets up on the back connection metal strip is passed by the hole that sets up all around of rectangular box to a plurality of screws.
The middle part of a cavity bottom plate of the tool box of the high-voltage cable operation trolley is fixedly connected with an outer folded edge at the upper end of the vertical pipe through two fixing screws, the lower end of the vertical pipe is connected with the front end of the connecting pipe, the middle rear part of the connecting pipe is respectively provided with a unthreaded hole, and the two locking screws are locked by nuts after respectively penetrating through the two unthreaded holes and holes arranged in the front and at the rear of the middle part of the rectangular box bottom plate.
The middle parts of the two sides of the rectangular box of the high-voltage cable operation trolley are respectively provided with a middle concave part.
The high-voltage cable operation trolley is characterized in that upper rods are respectively arranged on the outer sides of the upper ends of the four upright rods, an outer upright rod is respectively arranged on the lower part of the outer end of each upper rod, a grooved wheel is positioned between the outer upright rod and the upper end, which is close to the upright rod, protruding rings are respectively arranged on the end surfaces of the two ends of the grooved wheel, and through holes are formed in the inner parts of the two protruding rings; the middle lower part of the outer vertical rod and the upper end of the vertical rod close to the middle lower part are respectively provided with a through hole corresponding to each other, the outer openings of the through holes of the outer vertical rod and the vertical rod are respectively provided with a wide opening, the middle part of the shaft penetrates through the through hole in the middle part of the groove wheel, the two ends of the shaft close to the through holes of the outer vertical rod and the vertical rod are respectively positioned in the through holes of the outer vertical rod and the vertical rod, the end surfaces of the two ends of the shaft are respectively provided with a pit, the pits at the two ends of the shaft are provided with a plurality of surrounding notches, and the two ends of the shaft are expanded into the two wide openings through hammering by two conical ejector rods during installation to fix the shaft.
The high-voltage cable operation dolly, be equipped with the mounting hole in the middle part of the upper portion pole piece of the arbitrary pole setting of two pole settings in the front portion of four pole settings, be equipped with the saddlebag couple in the outer pole setting of upper portion pole piece outside lower part, the outer upper end middle part of saddlebag couple is equipped with sunken face, and the upper end outer fringe face of the body of rod is equipped with protruding ring, and body of rod outer fringe upper portion cover has the spring, and the trepanning of locking lever one end overlaps in the body of rod lower part, the mounting hole of the undergauge pole grafting upper portion pole that the body of rod lower extreme set up, the locking lever other end is in the dropproof that forms the saddlebag in the sunken face of saddlebag couple.
The middle parts of the vertical rods on the two sides of the front part of the cushion are respectively provided with a shaft hole A, the middle parts of the two levers are respectively provided with a shaft hole B, and the two vertical rods are respectively hinged with the middle parts of the two levers through the two shaft rods.
The high-voltage cable operation trolley is characterized in that rope holes formed in the front lower portions of the two levers are connected with the upper ends of the two pull ropes, and the lower ends of the two pull ropes are connected to rope connecting holes formed in the middle of the inverted U-shaped rod on the upper portions of the two foot sleeves.
Through the disclosure, the beneficial effects of the invention are as follows:
the high-voltage cable operation trolley is characterized in that four hanging arms at two sides of a cushion are hung on two high-voltage cables respectively, and rubber brake sheets in two U-shaped plates form brakes for the high-voltage cables by two foot control foot sleeves; the invention obtains stable operation maintenance on the high-voltage cable and can effectively operate the progress.
[ description of the drawings ]
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cushion and tool box construction of the present invention;
FIG. 3 is a schematic view of the present invention;
FIG. 4 is a schematic perspective view of the shaft of the present invention;
figure 5 is a schematic perspective view of the sheave of the present invention;
FIG. 6 is a perspective view of the locking bar of the present invention;
FIG. 7 is a perspective view of the lever of the present invention;
FIG. 8 is a schematic perspective view of the foot cover of the present invention;
in the figure: 1. an upper rod; 2. a grooved wheel; 3. erecting a rod; 4. a cushion; 5. a lock lever; 6. a tool bag hook; 7. a shaft; 8. a screw; 9. the middle part is concave; 10. the shaft hole A; 11. a U-shaped plate; 12. a horizontal bar; 13. a shaft hole B; 14. a connecting seat; 15. a shaft lever; 16. a lever; 17. a tool box; 18. a connecting pipe; 19. a riser; 20. pulling a rope; 21. a foot cover; 22. locking screws; 23. a light hole; 24. a cavity; 25. an expanding head; 26. a pin hole; 27. a shaft hole C; 28. a rectangular box; 29. a shaft lever; 30. a rubber brake pad; 31. a wheel groove; 32. an outer vertical rod; 33. a cotter pin; 34. a base plate; 35. a sponge block; 36. a metal strip; 37. a nut; 38. fixing screws; 39. folding the edges outwards; 40. a spring; 41. mounting holes; 42. recessing; 43. perforating; 44. widening the mouth; 45. a bevel; 46. an extension rod; 47. opening the gap; 48. a reducing rod; 49. a rod body; 50. a raised ring; 51. a pit; 52. a projecting ring; 53. a through hole; 54. trepanning; 55. locking the cable groove; 56. is concave upwards; 57. a rope hole; 58. a rope connecting hole; 59. an inverted U-shaped bar.
[ detailed description ] embodiments
The present invention will be further illustrated with reference to the following examples; the following examples are not intended to limit the present invention, and are only used as a support for the implementation of the present invention, and any equivalent structure replacement within the technical framework of the present invention is included in the protection scope of the present invention;
referring to the figures 1-8, the high-voltage cable working trolley comprises a seat cushion 4, hanging arms, a grooved pulley 2, levers 16, foot sleeves 21, a U-shaped plate 11 and a tool box 17, wherein the lower parts of the front side and the rear side of the seat cushion 4 are respectively hinged with the lower ends of upright stanchions 3 of the four hanging arms, the grooved pulley 2 is arranged on the outer side of the upper end of each upright stanchion 3 of the hanging arms, the middle parts of the upright stanchions 3 on the two sides of the front part of the seat cushion 4 are respectively provided with a shaft hole A10, the middle parts of the two levers 16 are respectively provided with a shaft hole B13, the two upright stanchions 3 are respectively hinged with the middle parts of the two levers 16 through two shaft rods 29, the outer sides of the upper rear parts of the two levers 16 are respectively provided with the U-shaped plate 11, a rubber brake pad 30 is arranged on the concave surface of the U-shaped plate 11, the rubber brake pad 30 can enable a sheet-shaped or block-shaped structure, if the sheet-shaped rubber brake pad 30 can make the U-shaped plate 11 into a shape with a front lower part and a middle part, which can be seen with reference to the U-shaped plate 11 in figures 1 or 7, the middle part of the U-shaped plate 11 is provided with an upward concave 56 structure, and further the rubber brake pad 30 is provided with an upward concave middle part, so that when the angle deviation is caused, the rubber brake pad 30 in the cable locking groove 55 at the upper part of the U-shaped plate 11 can still contact with a high-voltage cable, the rope holes 57 respectively arranged at the front lower parts of the two levers 16 are connected with the upper ends of the two pull ropes 20, the lower ends of the two pull ropes 20 are respectively connected with the rope connecting holes 58 arranged at the upper middle parts of the inverted U-shaped rods 59 at the upper parts of the two foot sleeves 21, and the front part of the seat cushion 4 is provided with the tool box 17.
With reference to fig. 1, 2, 3, 4, 5 or 6, connecting seats 14 are respectively arranged at the lower parts of the front side and the rear side of a rectangular box 28 arranged at the lower part of a seat cushion 4, horizontal rods 12 are respectively arranged at the inner sides of the lower ends of four vertical rods 3, extension rods 46 are respectively arranged at the inner ends of the four horizontal rods 12, the inner ends of the extension rods 46 are inclined downwards or inclined planes 45 with slightly lower inner upper parts are arranged on the upper surface of the extension rods 46, the inner ends of the four horizontal rods 12 are respectively positioned between two plate bodies of the four connecting seats 14, a pin hole 26 arranged at one end of each shaft rod 15 is penetrated by a split pin 33 after the four shaft rods 15 respectively penetrate through a hole of one of the two plate bodies of the four connecting seats 14, a shaft hole C27 arranged at the inner end of the horizontal rod 12 and a hole of the other plate body, and the other ends of the four shaft rods 15 are respectively provided with expanding heads 25; the outer sides of the upper ends of the four upright posts 3 are respectively provided with an upper post 1, the lower part of the outer end of each upper post 1 is respectively provided with an outer upright post 32, the grooved pulley 2 is positioned between the outer upright posts 32 and the upper ends of the upright posts 3, the end surfaces of the two ends of the grooved pulley 2 are respectively provided with a projecting ring 52, and the middle parts of the two projecting rings 52 are provided with a through hole 53; through holes 43 corresponding to each other are respectively arranged at the middle lower part of the outer vertical rod 32 and the upper end of the vertical rod 3 close to the middle, wide openings 44 are respectively arranged at the outer openings of the through holes 43 of the outer vertical rod 32 and the vertical rod 3, the middle part of the shaft 7 penetrates through a through hole 53 in the middle of the sheave 2, the two ends of the shaft 7 close to the middle are respectively arranged in the through holes 43 of the outer vertical rod 32 and the vertical rod 3, pits 51 are respectively arranged on the end surfaces of the two ends of the shaft 7, a plurality of surrounding gaps 47 are arranged on the pits 51 at the two ends of the shaft 7, and when the fixing device is installed, the two conical ejector rods are used for hammering the two ends of the shaft 7 to expand into the two wide openings 44 to fix the shaft 7; the present application contemplates the placement of kits; the structure of hanging the tool bag is disclosed in the attached figure 3, the middle part of an upper rod 1 of any one vertical rod 3 of two vertical rods 3 at the front part of four vertical rods 3 is provided with a mounting hole 41, the outer vertical rod 32 at the lower part of the outer side of the upper rod 1 is provided with a tool bag hook 6, the middle part of the outer upper end of the tool bag hook 6 is provided with a sunken surface, the outer edge surface of the upper end of a rod body 49 is provided with a raised ring 50, the upper part of the outer edge of the rod body 49 is sleeved with a spring 40, a sleeve hole 54 at one end of a locking rod 5 is sleeved at the lower part of the rod body 49, a reducing rod 48 arranged at the lower end of the rod body 49 is inserted in the mounting hole 41 of the upper rod 1, the other end of the locking rod 5 is positioned in the sunken surface of the tool bag.
With reference to fig. 1 or 2, leather or canvas is arranged outside the seat cushion 4, a sponge block 35 is arranged in the leather or canvas, the leather or canvas is wrapped on the upper part and the periphery of the sponge block 35, metal strips 36 are arranged on the leather or canvas on the lower part of the periphery of the sponge block 35, the lower part of the sponge block 35 and the metal strips 36 are positioned in a rectangular box 28, a plurality of screws 8 penetrate through holes arranged on the periphery of the rectangular box 28 and then are connected with screw holes arranged on the metal strips 36, and middle parts of two sides of the rectangular box 28 are respectively provided with a middle concave part 9; the middle part of the bottom plate of the cavity 24 of the tool box 17 is fixedly connected with an outer folded edge 39 at the upper end of the vertical pipe 19 by two fixing screws 38, the lower end of the vertical pipe 19 is connected with the front end of the connecting pipe 18, the middle rear part of the connecting pipe 18 is respectively provided with a unthreaded hole 23, and two locking screws 22 are respectively locked by nuts 37 after passing through the two unthreaded holes 23 and holes arranged in the front and back of the middle part of the bottom plate 34 of the rectangular box 28.
The high-voltage cable operation trolley is manufactured by a light aluminum alloy casting molding process by combining four hanging arms, two levers 16, a U-shaped plate 11, a lock rod 5, a tool box 17, a connecting pipe 18 and a rectangular box 28 which are of an integrated structure with the attached drawings 1-8, wherein the weight of the high-voltage cable operation trolley can be reduced by arranging process recesses and process holes in the structure under the condition of ensuring the strength, or the connecting pipe 18 is replaced by a stainless steel pipe; the pull cord 20 is preferably a nylon cord; the grooved pulley 2 is made of stainless steel;
the installation and use process is as follows:
with reference to fig. 1 or 2, a small amount of glass cement is coated outside the outer edge of the lower part of the sponge block 35, then the metal strip 36 is adhered to the periphery of the lower part of the sponge block 35, the leather or canvas sleeve is sleeved on the sponge block 35, and the glass cement is coated between the leather or canvas sleeve and the outer part of the metal strip 36 and is firmly adhered; manufacturing a connecting pipe 18 by using an aluminum alloy flat square pipe or a stainless steel flat square pipe, obtaining a vertical pipe 19 by using a bending machine at the front part of the connecting pipe 18, respectively cutting openings at the left side and the right side of the vertical pipe 19, bending the upper end of the cut vertical pipe 19 to form a front outer folding edge 39 and a rear outer folding edge 39, then fixedly connecting a bottom plate of a cavity 24 of the tool box 17 with the outer folding edges 39 by using a fixing screw 38, and then fixedly connecting a bottom plate 34 of the rectangular box 28 with the connecting pipe 18 by using two locking screws 22 and a nut 37; then the metal strip 36 of the sponge block 35 is put into the rectangular box 28, and a plurality of screws 8 are respectively used for penetrating through holes arranged on the edge of the rectangular box 28 and then connecting with screw holes of the metal strip 36, so that the lower edge of the leather or the canvas cover can be firmly clamped, and the central concaves 9 respectively arranged on the two sides of the rectangular box 28 can reduce the uncomfortable feeling of the root parts of two thighs when in use;
with reference to fig. 1, 3, 4, 5, 6, 7 or 8, firstly, the spring 40 is sleeved on the rod body 49, then, the sleeve hole 54 at one end of the lock rod 5 is sleeved on the lower part of the spring 40 of the rod body 49, the reducing rod 48 at the lower end of the rod body 49 is inserted into the mounting hole 41 of the upper rod 1, that is, only one of the four upper rods 1 is provided with the mounting hole 41 and the tool bag hook 6, and the lower end surface structure of the reducing rod 48 is similar to that of the two ends of the shaft 7, that is, the lower end is expanded outwards by using a wedge nail with an inverted conical bulge in a hammering manner; the four grooved pulleys 2 are installed identically, the grooved pulleys 2 are placed on the inner surface of the outer vertical rod 32 on the outer side of the upper portion of the vertical rod 3, then the shaft 7 penetrates through the grooved pulleys 2 and the through holes 43 of the vertical rod 3 and the outer vertical rod 32, a conical bulge arranged on an operation table is utilized to be inserted into one end of the shaft 7, and the two ends of the shaft 7 are expanded outwards in a hammering mode by using another wedge nail with an inverted conical bulge, so that the two ends of the shaft 7 are clamped in wide openings 44 arranged at the outer end openings of the through holes 43 of the vertical rod 3 and the outer vertical rod 32 until the four grooved pulleys 2 are installed completely; the inner ends of the horizontal rods 12 of the four hanging arms are respectively placed between two plate bodies of the connecting seats 14 at four corners of the lower part of the rectangular box 28 of the cushion 4, the shaft rod 15 is respectively penetrated into holes arranged on the two plate bodies of the four connecting seats 14 and a shaft hole C27 of the horizontal rod 12, and a cotter pin 33 is penetrated into a pin hole 26 at the inner end of the shaft rod 15 and separates the cotter pin 33; rubber brake pads 30 are pasted in the cable locking grooves 55 on the upper surfaces of the two U-shaped plates 11, then the two levers 16 are respectively pasted on the inner surfaces of the middle parts of the vertical rods 3 on the two sides of the front part of the seat cushion 4, and the shaft 29 is used for penetrating and connecting the shaft holes A10 of the vertical rods 3 and the shaft holes B13 of the two levers 16; finally, two pull ropes 20 are used for connecting the rope holes 57 at the front lower ends of the two levers 16 and the rope connecting holes 58 of the inverted U-shaped rods 59 of the two foot sleeves 21.
When the electric power tower is used, preferably two persons work simultaneously, firstly, an operator on the electric power tower uses a rope to pull the electric power tower to the electric power tower, firstly, a rope is used to bind the electric power tower to an insulator string or an angle iron of the electric power tower, then, another operator places two foot sleeves 21 on a cushion 4 to enable two U-shaped plates 11 to sink, then, the cushion 4 is placed between two parallel high-voltage cables, then, wheel grooves 31 of two sheave 2 in four sheave 2 at two sides of the cushion 4 are clamped on one high-voltage cable, wheel grooves 31 of the other two sheave 2 are clamped on the other high-voltage cable, the operator for concrete construction sits on the cushion 4, two feet step on the two foot sleeves 21 respectively, at the moment, rubber brake pads 30 of the two U-shaped plates 11 are respectively positioned at the lower parts of the high-voltage cables of the two sheave grooves 31 at two sides of the cushion 4, namely, the brake of the rubber brake pads 30 are controlled by two feet, then, parts and tools are placed into the cavity 24 of the tool box 17 according to operation requirements, then the tool bag is hung on the tool bag hook 6 and pressed in the concave surface of the tool bag hook 6 by using the lock rod 5 to prevent falling, and after the rope is loosened, the high-voltage cable is pulled by both hands to move, so that the high-voltage cable or the spacer can be overhauled and maintained.
The scope of use of the invention includes service maintenance with two parallel high voltage cables.
The present invention is not described in detail in the prior art.
Claims (5)
1. The utility model provides a high tension cable operation dolly, includes cushion (4), hangs arm, sheave (2), lever (16), podotheca (21), U-shaped board (11) and toolbox (17), characterized by: the lower parts of two sides of the front part and the lower parts of two sides of the rear part of the cushion (4) are respectively hinged with the lower ends of the vertical rods (3) of the four hanging arms, a grooved wheel (2) is arranged on the outer side of the upper end of each vertical rod (3) of the hanging arm, the middle parts of the vertical rods (3) on the two sides of the front part of the cushion (4) are respectively hinged with the middle parts of the levers (16), the outer sides of the upper rear parts of the two levers (16) are respectively provided with a U-shaped plate (11), a rubber brake pad (30) is arranged on the concave surface of the U-shaped plate (11), the front lower parts of the two levers (16) are respectively provided with foot;
the middle parts of the upright posts (3) at the two sides of the front part of the cushion (4) are respectively provided with a shaft hole A (10), the middle parts of the two levers (16) are respectively provided with a shaft hole B (13), and the two upright posts (3) are respectively hinged with the middle parts of the two levers (16) through the two shaft rods A (29);
the front lower parts of the two levers (16) are respectively connected with the upper ends of the two pull ropes (20) through rope holes (57) which are respectively arranged, and the lower ends of the two pull ropes (20) are respectively connected to rope connecting holes (58) which are arranged in the middle of the upper part of an inverted U-shaped rod (59) on the upper parts of the two foot sleeves (21);
the novel seat cushion is characterized in that leather or canvas is arranged outside the seat cushion (4), a sponge block (35) is arranged in the leather or canvas, the leather or canvas is wrapped on the upper portion and the periphery of the sponge block (35), metal strips (36) are arranged on the leather or canvas on the lower portion of the periphery of the sponge block (35), the lower portion of the sponge block (35) and the metal strips (36) are located in a rectangular box (28), and a plurality of screws (8) penetrate through holes formed in the periphery of the rectangular box (28) and then are connected with screw holes formed in the metal strips (36);
the middle part of a bottom plate of a cavity (24) of the tool box (17) is fixedly connected with an outer folded edge (39) at the upper end of a vertical pipe (19) through two fixing screws (38), the lower end of the vertical pipe (19) is connected with the front end of a connecting pipe (18), the middle rear part of the connecting pipe (18) is respectively provided with a unthreaded hole (23), and two locking screws (22) are locked by nuts (37) after respectively penetrating through the two unthreaded holes (23) and holes arranged in the front and back of the middle part of a bottom plate (34) of the rectangular box (28);
the middle parts of the two sides of the rectangular box (28) are respectively provided with a middle concave part (9).
2. The high voltage cable handling cart of claim 1, further comprising: the lower parts of the two sides of the front part and the lower parts of the two sides of the rear part of a rectangular box (28) arranged on the lower part of a seat cushion (4) are respectively provided with a connecting seat (14), the inner sides of the lower ends of four vertical rods (3) are respectively provided with a horizontal rod (12), the inner ends of the four horizontal rods (12) are respectively positioned between two plate bodies of the four connecting seats (14), four shaft rods B (15) respectively penetrate through a hole of one of the two plate bodies of the four connecting seats (14), a shaft hole C (27) arranged on the inner end of the horizontal rod (12) and a pin hole (26) arranged at one end of the other plate body in a penetrating manner through a split pin (33), and the other ends of the four shaft rods B (15) are respectively provided with an expanding head (25).
3. The high voltage cable handling cart of claim 2, further comprising: extension rods (46) are respectively arranged at the inner ends of the four horizontal rods (12), the inner ends of the extension rods (46) are inclined downwards or inclined planes (45) with slightly lower inner upper parts are arranged on the upper surface of the extension rods (46).
4. The high voltage cable handling cart of claim 1, further comprising: the outer sides of the upper ends of the four upright posts (3) are respectively provided with an upper rod (1), the lower part of the outer end of each upper rod (1) is respectively provided with an outer upright post (32), the grooved pulley (2) is positioned between the part of the upright posts close to the upper ends and the outer upright posts (32), the end surfaces of the two ends of the grooved pulley (2) are respectively provided with a projecting ring (52), and the middle parts of the two projecting rings (52) are provided with through holes (53); the middle lower part of the outer vertical rod (32) and the part of the vertical rod (3) close to the upper end are respectively provided with a through hole (43) which corresponds to each other, the outer openings of the through holes (43) of the outer vertical rod (32) and the vertical rod (3) are respectively provided with a wide opening (44), the middle part of the shaft (7) is penetrated in a through hole (53) in the middle part of the grooved pulley (2), the parts of the shaft (7) close to the two ends are respectively positioned in the through holes (43) of the outer vertical rod (32) and the vertical rod (3), the end surfaces of the two ends of the shaft (7) are respectively provided with a pit (51), the pits (51) at the two ends of the shaft (7) are provided with a plurality of notches (47) which are arranged in a surrounding way, and when the shaft (7) is installed, the two ends of the shaft (7) are.
5. The high voltage cable handling cart of claim 4, further comprising: be equipped with mounting hole (41) in upper portion pole (1) middle part of arbitrary pole setting (3) of two anterior pole settings (3) of four pole settings (3), be equipped with saddlebag couple (6) on outer pole setting (32) of upper portion pole (1) outside lower part, saddlebag couple (6) outer upper end middle part is equipped with the depressed face, and the upper end outer fringe face of the body of rod (49) is equipped with protruding ring (50), and body of rod (49) outer fringe upper portion cover has spring (40), and trepanning (54) cover of locking lever (5) one end is in body of rod (49) lower part, mounting hole (41) of upper portion pole (1) are pegged graft in reducing pole (48) that body of rod (49) lower extreme set up, and locking lever (5) other end is in the depressed face of saddlebag couple (6) with the dropproof protection that forms the saddlebag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010673362.2A CN111614021B (en) | 2020-07-14 | 2020-07-14 | High-voltage cable operation trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010673362.2A CN111614021B (en) | 2020-07-14 | 2020-07-14 | High-voltage cable operation trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111614021A CN111614021A (en) | 2020-09-01 |
| CN111614021B true CN111614021B (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010673362.2A Active CN111614021B (en) | 2020-07-14 | 2020-07-14 | High-voltage cable operation trolley |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575172B (en) * | 2021-08-05 | 2023-03-14 | 国网河南省电力公司伊川县供电公司 | Dolly is pruned to peripheral branch of power line |
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| CN111614021A (en) | 2020-09-01 |
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