Power transmission line operation maintenance auxiliary device

Abstract

The invention relates to a power transmission line operation maintenance auxiliary device which comprises a base plate, a lifting mechanism and a cohesion mechanism, footstands are arranged on the left side and the right side below the base plate, the lifting mechanism is arranged on one side above the base plate, a bottom support mechanism is arranged below one side of the lifting mechanism, a platform is arranged above the bottom support mechanism, and a driving mechanism is arranged on the right side of the bottom support mechanism. A cohesion mechanism is arranged on the inner side of the driving mechanism; the invention has the advantages of reasonable structure, firm and reliable fixation and good flexibility.

Description

Technical Field

[0001] The invention belongs to the technical field of power transmission lines, and in particular relates to a power transmission line operation and maintenance auxiliary device. Background Art

[0002] At present, in the process of maintenance and overhaul of power transmission and distribution lines, transmission line operation and overhaul auxiliary devices are often used to assist workers to climb to a high place for line inspection or maintenance. At present, the auxiliary devices commonly used in the operation and overhaul of transmission lines are ladders, which generally include a straight ladder, a herringbone ladder or a folding ladder that can be used as a straight ladder, but there are still some shortcomings that need to be improved; the existing transmission line operation and overhaul auxiliary devices are mostly straight ladders. After the maintenance personnel lean the straight ladder against the electric pole, because most of the electric poles are cylindrical, the top of the straight ladder is easy to slip when parked, and there are great safety hazards for the maintenance personnel; in addition, in the process of transmission line maintenance, for some line maintenance operations that are lower than the ground, a straight ladder or a herringbone ladder is often still required for climbing operations, and the ladder needs to be repeatedly folded, carried and unfolded while constantly moving locations, which is very troublesome; therefore, it is very necessary to provide a transmission line operation and overhaul auxiliary device with a reasonable structure, firm and reliable fixation and good flexibility. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a transmission line operation and maintenance auxiliary device with reasonable structure, firm and reliable fixation and good flexibility.

[0004] The object of the present invention is achieved as follows: a transmission line operation and maintenance auxiliary device, which includes a base plate, a lifting mechanism and a clamping mechanism, wherein foot seats are arranged on the left and right sides below the base plate, a lifting mechanism is arranged on one side above the base plate, a bottom supporting mechanism is arranged below one side of the lifting mechanism, a platform is arranged above the bottom supporting mechanism, a driving mechanism is arranged on the right side of the bottom supporting mechanism, and a clamping mechanism is arranged on the inner side of the driving mechanism.

[0005] The lifting mechanism includes a lifting frame, a work-shaped seat is arranged below the lifting frame, a lifting cylinder is arranged above the work-shaped seat, a lifting block is arranged on the top of the lifting cylinder, a shaft rod is arranged inside the lifting block, both ends of the shaft rod are provided with outer protective shells, sprockets connected to the shaft rod axis are arranged inside the outer protective shells, and chains are arranged outside the sprockets, one end of the chain is connected to the base plate through a first fixed plate, and the other end is connected to the bottom support mechanism through a second fixed plate.

[0006] The bottom supporting mechanism comprises a bottom supporting plate, and channel steels are arranged on both sides of the bottom supporting plate. The channel steels are connected to the bottom supporting plate through a bolt fixing device.

[0007] A side plate is arranged on one side of the bottom support plate, sliders are arranged on the left and right sides of the side plate corresponding to the lifting frame, a plurality of stabilizing rollers are evenly arranged above the bottom support plate, and a platform is arranged above the stabilizing rollers.

[0008] A group of connecting plates are arranged on both sides of the platform, the platform is connected to the channel steel through the connecting plates, and ribs are arranged above the connecting plates.

[0009] The driving mechanism includes a column, and a top plate and a bottom plate are respectively arranged on the upper and lower sides of the column, and an arc-shaped opening is arranged above the top plate; a driver is arranged above the bottom plate, and the driver is installed on the bottom plate through a mounting seat, and a driving gear is arranged below the driver.

[0010] A limit plate is arranged on the inner side of the column, a lifting plate is arranged above the limit plate, lead screws are arranged on both sides of the lifting plate, bearing seats and driven gears are arranged at the upper and lower ends of the lead screws respectively, the bearing seats are installed on the inner side of the column through a fixing plate, and the driven gear is connected to the driving gear through a transmission belt; a clutch mechanism is arranged above the lifting plate.

[0011] A slide groove is arranged inside the upper part of the bottom plate, a slide plate is arranged inside the slide groove, a group of positioning holes are arranged inside the slide plate, and a tensioning roller is arranged at the upper inner side of the slide plate corresponding to the transmission belt.

[0012] The engaging mechanism includes a mounting plate, and an adjustable engaging component and a fixed engaging component are respectively arranged on the upper and lower sides of one side of the mounting plate, and the adjustable engaging component and the fixed engaging component are both "U"-shaped structures; adjustment holes are arranged on both sides of the adjustable engaging component, and a first clamping plate movably connected to the adjustable engaging component through the adjustment hole is arranged on the inner side of the adjustable engaging component, and a second clamping plate is arranged on the outer side of the first clamping plate, and first clamping grooves are arranged on the inner sides of the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate are connected by a first screw; a first opening is arranged on one side of the second clamping plate corresponding to the corresponding first screw.

[0013] The fixed embracing assembly includes a third clamping plate, a fourth clamping plate is arranged on the outer side of the third clamping plate, second clamping grooves are arranged on the inner sides of the third clamping plate and the fourth clamping plate, and the third clamping plate and the fourth clamping plate are connected by a second screw; a second opening is arranged on one side of the fourth clamping plate corresponding to the corresponding second screw.

[0014] The beneficial effects of the present invention are as follows: the present invention is a transmission line operation and maintenance auxiliary device. During use, the present invention drives the bottom supporting mechanism and the platform to rise or fall through the provided lifting mechanism, so that the maintenance personnel can mechanically rise when they stand stably on the platform. In addition, it is very convenient for maintenance operations that are constantly changing locations, and there is no need to constantly carry the folding ladder, which greatly improves the efficiency and flexibility of the device. At the same time, the arc-shaped mouth of the driving mechanism is fitted to the pole, and the pole is locked through the adjustable clamping component and the fixed clamping component of the clamping mechanism, on the one hand, a relatively firm double fixing state with the pole is achieved, and on the other hand, it can be applied to poles with different diameters, so that the present invention can be firmly and reliably locked with the pole, which can effectively prevent the maintenance personnel from slipping or stepping on air, and greatly improve the safety and reliability of the device. When in use, the height of the clamping mechanism can also be adjusted through the driving mechanism, so that the locking position of the clamping mechanism and the pole can be adjusted according to actual needs, thereby improving practicality. The present invention has the advantages of reasonable structure, firm and reliable fixation and good flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention is a front view of a transmission line operation and maintenance auxiliary device.

[0016] Figure 2 For the present invention Figure 1 A three-dimensional diagram of part of the structure.

[0017] Figure 3 For the present invention Figure 2 Rear view of.

[0018] Figure 4 For the present invention Figure 2 Front view of.

[0019] Figure 5 The present invention is a schematic diagram of the connection structure between the driving mechanism and the clutching mechanism of a transmission line operation and maintenance auxiliary device.

[0020] Figure 6 For the present invention Figure 5 A schematic diagram of the enlarged structure in the middle.

[0021] Figure 7 The present invention is a three-dimensional diagram of a driving mechanism of a transmission line operation and maintenance auxiliary device.

[0022] Figure 8 The present invention is a schematic diagram of the connection structure between the clutch mechanism and the pole of a transmission line operation and maintenance auxiliary device.

[0023] Fig. 9 The present invention is a three-dimensional diagram of the engaging mechanism of a transmission line operation and maintenance auxiliary device.

[0024] Fig.10The present invention is a schematic diagram of the use status of a transmission line operation and maintenance auxiliary device.

[0025] In the figure: 1, base plate 2, foot seat 3, lifting mechanism 31, lifting frame 32, work seat 33, lifting cylinder 34, lifting block 35, shaft 36, outer shell 37, sprocket 38, chain 39, first fixed plate 310, second fixed plate 4, bottom support mechanism 41, bottom support plate 42, channel steel 43, bolt fixing device 44, side plate 45, slider 46, stable roller 5, platform 51, rib 52, connecting plate 6, driving mechanism 61, column 62, top plate 63, bottom plate 64, arc mouth 65, mounting seat 66, driver 67, driving gear 68, transmission belt 69, lifting plate 610, limit plate 611, lead screw 612, bearing seat 613, driven gear 614, fixed plate 615, slide groove 616, slide plate 617, positioning hole 618, tensioning roller 7, engagement mechanism 70, mounting plate 71, adjustable engagement component 11, adjustment hole 12, first clamping plate 13, first screw 14, second clamping plate 15, first clamping groove 16, first opening 72, fixed engagement component 22, third clamping plate 23, second screw 24, fourth clamping plate 25, second clamping groove 26, second opening 8, wire rod 9, universal wheel. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings. Example

[0027] like Figure 1-9 As shown, a transmission line operation and maintenance auxiliary device includes a base plate 1, a lifting mechanism 3 and a clamping mechanism 7, wherein foot seats 2 are arranged on both the left and right sides below the base plate 1, a lifting mechanism 3 is arranged on one side above the base plate 1, a bottom supporting mechanism 4 is arranged below one side of the lifting mechanism 3, a platform 5 is arranged above the bottom supporting mechanism 4, a driving mechanism 6 is arranged on the right side of the bottom supporting mechanism 4, and a clamping mechanism 7 is arranged on the inner side of the driving mechanism 6.

[0028] The lifting mechanism 3 includes a lifting frame 31, a work-shaped seat 32 is arranged below the lifting frame 31, a lifting cylinder 33 is arranged above the work-shaped seat 32, a lifting block 34 is arranged on the top of the lifting cylinder 33, a shaft rod 35 is arranged inside the lifting block 34, both ends of the shaft rod 35 are provided with outer protective shells 36, a sprocket 37 connected to the shaft of the shaft rod 35 is arranged inside the outer protective shell 36, a chain 38 is arranged outside the sprocket 37, one end of the chain 38 is connected to the base plate 1 through a first fixed plate 39, and the other end is connected to the bottom support mechanism 4 through a second fixed plate 310.

[0029] The bottom supporting mechanism 4 comprises a bottom supporting plate 41 , and channel steels 42 are arranged on both sides of the bottom supporting plate 41 . The channel steels 42 are connected to the bottom supporting plate 41 via bolt fixing devices 43 .

[0030] A side plate 44 is provided on one side of the bottom support plate 41 , and sliders 45 are provided on the left and right sides of the side plate 44 corresponding to the lifting frame 31 . A plurality of stabilizing rollers 46 are evenly provided above the bottom support plate 41 , and a platform 5 is provided above the stabilizing rollers 46 .

[0031] In this embodiment, the working principle of the lifting mechanism is as follows: the lifting cylinder drives the shaft rod to move upward through the lifting block. Since one end of the chain is connected to the base plate through the first fixed plate and the other end is connected to the bottom support mechanism through the second fixed plate, as the shaft rod moves upward, the end of the chain connected to the bottom support moves upward, and the chain drives the sprocket to rotate around the shaft rod, ensuring the stable movement of the chain, thereby realizing the ascent of the bottom support mechanism and the platform, and further achieving the purpose of lifting the maintenance personnel to the high work place more safely.

[0032] The present invention is a transmission line operation and maintenance auxiliary device. In use, the present invention drives the bottom supporting mechanism 4 and the platform 5 to rise or fall through the provided lifting mechanism 3, so that the maintenance personnel can mechanically rise when standing stably on the platform 5. In addition, it is very convenient for maintenance operations that are constantly changing locations, and there is no need to constantly carry the folding ladder, which greatly improves the efficiency and flexibility of the device; at the same time, the arc-shaped mouth of the driving mechanism 6 is attached to the wire pole 8, and the wire pole 8 is locked by the adjustable clasping component 71 and the fixed clasping component 72 of the clasping mechanism 7, on the one hand, it is realized that the wire pole 8 is in a relatively firm double fixed state, and on the other hand, it can be applied to wire poles 8 with different diameters, so that the present invention and the wire pole 8 are firmly and reliably locked, which can effectively prevent the maintenance personnel from slipping or stepping on the air, and greatly improve the safety and reliability of the device; when in use, the height of the clasping mechanism 7 can also be adjusted through the driving mechanism 6, so that the locking position of the clasping mechanism 7 and the wire pole 8 can be adjusted according to actual needs, thereby improving practicality; the present invention has the advantages of reasonable structure, firm and reliable fixation, and good flexibility. Example

[0033] like Figure 1-10 As shown, a transmission line operation and maintenance auxiliary device includes a base plate 1, a lifting mechanism 3 and a clamping mechanism 7, wherein foot seats 2 are arranged on both the left and right sides below the base plate 1, a lifting mechanism 3 is arranged on one side above the base plate 1, a bottom supporting mechanism 4 is arranged below one side of the lifting mechanism 3, a platform 5 is arranged above the bottom supporting mechanism 4, a driving mechanism 6 is arranged on the right side of the bottom supporting mechanism 4, and a clamping mechanism 7 is arranged on the inner side of the driving mechanism 6.

[0034] A group of connecting plates 52 are disposed on both sides of the platform 5 , and the platform 5 is connected to the channel steel 42 via the connecting plates 52 . Ribs 51 are disposed above the connecting plates 52 .

[0035] The driving mechanism 6 includes a column 61, and a top plate 62 and a bottom plate 63 are respectively provided on the upper and lower sides of the column 61, and an arc-shaped opening 64 is provided above the top plate 62; a driver 66 is provided above the bottom plate 63, and the driver 66 is installed on the bottom plate 63 through a mounting seat 65, and a driving gear 67 is provided below the driver 66.

[0036] A limit plate 610 is provided on the inner side of the column 61, a lifting plate 69 is provided above the limit plate 610, screws 611 are provided on both sides of the lifting plate 69, bearing seats 612 and driven gears 613 are provided at the upper and lower ends of the screw 611, the bearing seats 612 are installed on the inner side of the column 61 through a fixing plate 614, and the driven gear 613 is connected to the driving gear 67 through a transmission belt 68; a clamping mechanism 7 is provided above the lifting plate 69.

[0037] In this embodiment, the working principle of the driving mechanism is as follows: the driver drives the driven gear to rotate through the driving gear and the transmission belt, and the driven gear drives the lifting plate to rise and fall through the lead screw, and the limit plate is the lowest descent limit of the lifting plate; the setting of the arc-shaped mouth is convenient for matching with the wire rod, and on the other hand, it does not interfere with the lifting and lowering movement of the lifting plate and the engaging mechanism on the lifting plate; in addition, the position of the slide plate in the slide groove can be adjusted and positioned through the positioning hole to achieve tensioning of the transmission belt through the tensioning roller.

[0038] A slide groove 615 is provided inside the upper part of the bottom plate 63, a slide plate 616 is provided inside the slide groove 615, a group of positioning holes 617 are provided inside the slide plate 616, and a tensioning roller 618 is provided on the upper inner side of the slide plate 616 corresponding to the transmission belt 68.

[0039] The engaging mechanism 7 comprises a mounting plate 70, and an adjustable engaging component 71 and a fixed engaging component 72 are respectively arranged on the upper and lower sides of one side of the mounting plate 70, and the adjustable engaging component 71 and the fixed engaging component 72 are both "U"-shaped structures; adjustment holes 11 are arranged on both sides of the adjustable engaging component 71, and a first clamping plate 12 movably connected to the adjustable engaging component 71 through the adjustment hole 11 is arranged on the inner side of the adjustable engaging component 71, and a second clamping plate 14 is arranged on the outer side of the first clamping plate 12, and first clamping grooves 15 are arranged on the inner sides of the first clamping plate 12 and the second clamping plate 14, and the first clamping plate 12 and the second clamping plate 14 are connected by a first screw 13; a first opening 16 is arranged on one side of the second clamping plate 14 corresponding to the corresponding first screw 13.

[0040] The fixed embracing assembly 72 includes a third clamping plate 22, a fourth clamping plate 24 is arranged on the outer side of the third clamping plate 22, second clamping grooves 25 are arranged on the inner sides of the third clamping plate 22 and the fourth clamping plate 24, and the third clamping plate 22 and the fourth clamping plate 24 are connected by a second screw 23; a second opening 26 is arranged on one side of the fourth clamping plate 24 corresponding to the corresponding second screw 23.

[0041] In this embodiment, the working principle of the engaging mechanism is as follows: first, the opening side of the second clamping plate and the fourth clamping plate is separated from the corresponding first screw and second screw through the first opening and the second opening, so that the engaging mechanism is in an open state, and the engaging mechanism is sleeved on the wire rod, and then the fourth clamping plate and the second clamping plate are adjusted so that the second opening and the first opening are clamped with the second screw and the first screw respectively, so that the engaging mechanism is in a closed state, and then the corresponding screws are tightened by nuts, so that a relatively secure double fixing state with the wire rod is achieved through the cooperation of a group of the first clamping plate and the second clamping plate and a group of the third clamping plate and the fourth clamping plate, and the first clamping groove and the second clamping groove can effectively increase the friction force and further improve the locking effect; since the adjustable engaging assembly is provided with an adjustment hole, the spacing between the first clamping plate and the second locking plate can be adjusted according to wire rods of different diameters, which greatly improves practicality and versatility.

[0042] The present invention is a transmission line operation and maintenance auxiliary device. In use, the present invention drives the bottom supporting mechanism 4 and the platform 5 to rise or fall through the provided lifting mechanism 3, so that the maintenance personnel can mechanically rise when standing stably on the platform 5. In addition, it is very convenient for maintenance operations that are constantly changing locations, and there is no need to constantly carry the folding ladder, which greatly improves the efficiency and flexibility of the device; at the same time, the arc-shaped mouth of the driving mechanism 6 is attached to the wire pole 8, and the wire pole 8 is locked by the adjustable clasping component 71 and the fixed clasping component 72 of the clasping mechanism 7, on the one hand, it is realized that the wire pole 8 is in a relatively firm double fixed state, and on the other hand, it can be applied to wire poles 8 with different diameters, so that the present invention can be firmly and reliably locked with the wire pole 8, which can effectively prevent the maintenance personnel from slipping or stepping on empty space, and greatly improve the safety and reliability of the device; when in use, the height of the clasping mechanism 7 can also be adjusted through the driving mechanism 6, so that the locking position of the clasping mechanism 7 and the wire pole 8 can be adjusted according to actual needs, thereby improving practicality; in actual use, such as Fig.10 As shown, in order to further improve the flexibility of the present invention, the foot seat 2 can be replaced by a universal wheel 9, so that the present invention can be flexibly and conveniently moved; in order to further improve the stability and reliability of the present invention, a lifting mechanism 3 can be arranged on both sides of the base plate 1, so as to drive the bottom supporting mechanism 4 and the platform 5 to perform a stable and reliable mechanical ascent, so that maintenance personnel can be lifted to a high working place more safely; at this time, the driving mechanism 6 and the clamping mechanism 7 can be arranged on either side of the front and rear sides of the bottom supporting mechanism 4, so as to lock the wire rod 8; the present invention has the advantages of reasonable structure, firm and reliable fixation and good flexibility.

Claims

1. A transmission line operation and maintenance auxiliary device, comprising a base plate, a lifting mechanism and a clutching mechanism, characterized in that: Footrests are arranged on both the left and right sides below the base plate, a lifting mechanism is arranged on one side above the base plate, a bottom supporting mechanism is arranged below one side of the lifting mechanism, a platform is arranged above the bottom supporting mechanism, a driving mechanism is arranged on the right side of the bottom supporting mechanism, and a clamping mechanism is arranged inside the driving mechanism.

2. A transmission line operation and maintenance auxiliary device as claimed in claim 1, characterized in that: The lifting mechanism includes a lifting frame, a work-shaped seat is arranged below the lifting frame, a lifting cylinder is arranged above the work-shaped seat, a lifting block is arranged on the top of the lifting cylinder, a shaft rod is arranged inside the lifting block, both ends of the shaft rod are provided with outer protective shells, sprockets connected to the shaft rod axis are arranged inside the outer protective shells, and chains are arranged outside the sprockets, one end of the chain is connected to the base plate through a first fixed plate, and the other end is connected to the bottom support mechanism through a second fixed plate.

3. A transmission line operation and maintenance auxiliary device as claimed in claim 2, characterized in that: The bottom supporting mechanism comprises a bottom supporting plate, and channel steels are arranged on both sides of the bottom supporting plate. The channel steels are connected to the bottom supporting plate through a bolt fixing device.

4. A transmission line operation and maintenance auxiliary device as claimed in claim 3, characterized in that: A side plate is arranged on one side of the bottom support plate, sliders are arranged on the left and right sides of the side plate corresponding to the lifting frame, a plurality of stabilizing rollers are evenly arranged above the bottom support plate, and a platform is arranged above the stabilizing rollers.

5. A transmission line operation and maintenance auxiliary device as claimed in claim 4, characterized in that: A group of connecting plates are arranged on both sides of the platform, the platform is connected to the channel steel through the connecting plates, and ribs are arranged above the connecting plates.

6. A transmission line operation and maintenance auxiliary device as claimed in claim 1, characterized in that: The driving mechanism includes a column, and a top plate and a bottom plate are respectively arranged on the upper and lower sides of the column, and an arc-shaped opening is arranged above the top plate; a driver is arranged above the bottom plate, and the driver is installed on the bottom plate through a mounting seat, and a driving gear is arranged below the driver.

7. A transmission line operation and maintenance auxiliary device as claimed in claim 6, characterized in that: A limit plate is arranged on the inner side of the column, a lifting plate is arranged above the limit plate, lead screws are arranged on both sides of the lifting plate, bearing seats and driven gears are arranged at the upper and lower ends of the lead screws respectively, the bearing seats are installed on the inner side of the column through a fixing plate, and the driven gear is connected to the driving gear through a transmission belt; a clutch mechanism is arranged above the lifting plate.

8. A transmission line operation and maintenance auxiliary device as claimed in claim 7, characterized in that: A slide groove is arranged inside the upper part of the bottom plate, a slide plate is arranged inside the slide groove, a group of positioning holes are arranged inside the slide plate, and a tensioning roller is arranged at the upper inner side of the slide plate corresponding to the transmission belt.

9. A transmission line operation and maintenance auxiliary device as claimed in claim 7, characterized in that: The embracing mechanism includes a mounting plate, and an adjustable embracing component and a fixed embracing component are respectively arranged on the upper and lower sides of one side of the mounting plate, and the adjustable embracing component and the fixed embracing component are both "U"-shaped structures; adjustment holes are arranged on both sides of the adjustable embracing component, and a first clamping plate movably connected to the adjustable embracing component through the adjustment hole is arranged on the inner side of the adjustable embracing component, and a second clamping plate is arranged on the outer side of the first clamping plate, and first clamping grooves are arranged on the inner sides of the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate are connected by a first screw; a first opening is arranged on one side of the second clamping plate corresponding to the corresponding first screw.

10. A transmission line operation and maintenance auxiliary device as claimed in claim 9, characterized in that: The fixed embracing assembly includes a third clamping plate, a fourth clamping plate is arranged on the outer side of the third clamping plate, second clamping grooves are arranged on the inner sides of the third clamping plate and the fourth clamping plate, and the third clamping plate and the fourth clamping plate are connected by a second screw; a second opening is arranged on one side of the fourth clamping plate corresponding to the corresponding second screw.

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