CN215558799U

CN215558799U - Lifting device for power transmission line construction

Info

Publication number: CN215558799U
Application number: CN202122011687.7U
Authority: CN
Inventors: 胡克飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-18
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a lifting device for power transmission line construction, which comprises a fixed barrel, a fixed base, a supporting column and a lifting conveyor case, the top of the fixed base is provided with three cylindrical notches in a circumferential array, the inner wall of the bottom of each notch is fixedly provided with a multi-stage push rod, the top of each multi-stage push rod is fixed at the bottom of the fixed barrel, the inner walls of the two sides of the fixed barrel are fixedly provided with the fixed push rods, the top of one end of the fixed base is fixedly connected with a lifting conveying mechanism, and the lifting conveying mechanism is arranged on the top of the fixed base, can play a stable role, prevent the equipment from being damaged due to shaking in the working process, protect people outside the equipment from being injured and prevent objects from being damaged by the arranged positioning sensor and the alarm lamp, through the auxiliary supporting mechanism who sets up, fix the supporting disk on ground, prevent unexpected circumstances such as the slope takes place and the wheel rolls in equipment working process.

Description

Lifting device for power transmission line construction

Technical Field

The utility model relates to the technical field of power transmission line construction, in particular to a lifting device for power transmission line construction.

Background

The power transmission line is realized by boosting the electric energy generated by the generator by using a transformer and then connecting the electric energy to the power transmission line through control equipment such as a circuit breaker and the like, and the power transmission line is divided into an overhead power transmission line and a cable line in a structural form. In the working process of the power transmission line, the electric wire can be damaged due to the accidental conditions of abrasion, overhigh voltage, external force damage and the like, so that a new power transmission line needs to be transmitted for timely maintenance.

However, under the existing technical conditions, when the indoor power transmission line is damaged, the indoor power transmission line needs to be replaced, the power transmission line is often required to be conveyed to a high place from a low place, and in the process, a construction worker lifts upwards through a lifting hook or a lifting ring, but the method has poor stability and high danger, and the power transmission line is scattered in the lifting process, so that people or articles around are damaged. There is a need for a new type of equipment to safely deliver power lines to high locations, for construction or maintenance by square staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides the method.

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

a lifting device for power transmission line construction comprises a fixed drum, a fixed base, a supporting column and a lifting conveyor case, wherein three cylindrical notches in a circumferential array are formed in the top of the fixed base, multi-stage push rods are fixed on the inner walls of the bottoms of the notches, the tops of the multi-stage push rods are fixed at the bottom of the fixed drum, fixed push rods are fixed on the inner walls of two sides of the fixed drum, the top ends of the two fixed push rods are in mutual contact but are not connected, the lifting conveyor case is fixedly connected with the top of one end of the fixed base, the space between the lifting conveyor case and the fixed base is 45 degrees, a crawler groove is formed in the lifting conveyor case close to two sides, rotating rods are arranged at two ends of the crawler groove, a first rotating rod is arranged at the upper end of the rotating rod, a second rotating rod is arranged at the lower end of the rotating rod, a lifting crawler is arranged in the crawler groove, one end of the lifting crawler is sleeved on the first rotating rod, the other end of the lifting crawler belt is sleeved on the second rotating rod, the bottom of the fixed base is fixed with the supporting base, and the center of the bottom of the supporting base is fixed with the supporting columns of three circumferential arrays.

Preferably, wheels are fixed to the bottoms of the three support columns through rotating shafts.

Preferably, the four corners of the bottom of the supporting base are hinged to fixing sleeves through rotating shafts, motors are fixed to the tops of the fixing sleeves, rotating loop bars are sleeved on driving shafts of the motors in a sliding mode, threaded rods are fixed to the bottoms of the rotating loop bars, the threaded rods are sleeved in threaded grooves of the fixing sleeves through threads, and supporting plates are fixed to the bottoms of the threaded rods.

Preferably, the bottom of two lift tracks is equipped with the limiting plate, is 90 between limiting plate and the lift track.

Preferably, a triangular fixing rod is welded at the bottom of one end of the lifting conveyor case.

Preferably, the inside of dead lever is fixed with the conveyer belt and rotates the motor, and the conveyer belt rotates the motor and inscribes mutually with the dead lever, and the conveyer belt has been cup jointed to the output shaft one end that the conveyer belt rotated the motor, and the other end of conveyer belt cup joints mutually with the axis of rotation of second dwang.

Preferably, the side baffles which are vertically arranged are arranged on two sides of the lifting conveyor case, the positioning sensors in four linear arrays are arranged in the middle of the inner side of each side baffle, and an alarm lamp is arranged on one side of each positioning sensor.

Preferably, the bottom of lift conveyer machine case is connected with the protection shield through the pivot, and the upper surface both sides position of protection shield all articulates there is the hydraulic stem, and the top of hydraulic stem is fixed with the fixed lantern ring, and the fixed lantern ring articulates in the outside bottom position of side shield.

Compared with the prior art, the utility model provides a lifting device for power transmission line construction, which has the following beneficial effects:

1. through the fixed push rod that sets up, flexible push rod contracts inside when out of work, wait for in the power transmission line frame carries the cask, flexible push rod begins to stretch out, fixes power transmission line frame, and the in-process that rises again can play stable effect, prevents rocking in the course of the work and leads to the damage of equipment.

2. Through the positioning sensor and the alarm lamp that set up, the lamp is closed when out of work, if detect the rising of power transmission line frame, the lamp can become green, if the landing takes place for power transmission line frame in the data send process, the alarm lamp can become red, hydraulic transmission pole can shrink, the protection shield can be closed, within the equipment power transmission line frame control, the outer people of protective equipment exempts from to receive injury and object and avoids the harm.

3. Through the auxiliary supporting mechanism who sets up, the during operation shrink is inside supporting the base, waits to the wheel stop roll, stops at certain position during operation, and auxiliary supporting mechanism begins work, rotates 90, stretches out downwards through the threaded rod spiral, fixes the supporting disk on ground, plays the effect of stabilising arrangement, prevents unexpected circumstances such as the slope takes place and the wheel rolls in equipment course.

Drawings

Fig. 1 is a schematic view of an overall structure of a lifting device for power transmission line construction according to the present invention;

fig. 2 is a schematic cross-sectional structure view of an auxiliary supporting mechanism of a lifting device for power transmission line construction according to the present invention;

fig. 3 is a schematic cross-sectional structure view of a power transmission line transmission mechanism of a lifting device for power transmission line construction according to the present invention;

fig. 4 is a schematic structural diagram of a pushing mechanism of the lifting device for power transmission line construction according to the present invention.

In the figure: 1-protective plate, 2-hydraulic rod, 3-limit plate, 4-side baffle, 5-lifting crawler, 6-alarm lamp, 7-positioning sensor, 8-fixed sleeve, 9-fixed push rod, 10-fixed barrel, 11-fixed base, 12-supporting base, 13-supporting column, 14-wheel, 15-fixed lantern ring, 16-supporting plate, 17-threaded rod, 18-rotating sleeve rod, 20-motor, 22-lifting conveyor case, 23-first rotating rod, 24-fixed rod, 25-conveyor rotating motor, 26-conveyor belt, 27-second rotating rod, 28-notch and 29-multi-stage push rod.

Detailed Description

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

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a lifting device for power transmission line construction comprises a fixed barrel 10, a fixed base 11, a supporting base 12, a supporting column 13 and a lifting conveyor case 22, wherein the top of the fixed base 11 is provided with three cylindrical notches 28 in a circumferential array, the inner wall of the bottom of each notch 28 is fixed with a multi-stage push rod 29, the top of each multi-stage push rod 29 is fixed at the bottom of the fixed barrel 10, the inner walls of the two sides of the fixed barrel 10 are respectively fixed with a fixed push rod 9, the top ends of the two fixed push rods 9 are in mutual contact but are not connected, the top of one end of the fixed base 11 is fixedly connected with the lifting conveyor case 22, a gap between the lifting conveyor case 22 and the fixed base 11 is 45 degrees, the positions of the lifting conveyor case 22 close to the two sides are provided with a track groove, two ends of the track groove are respectively provided with a rotating rod, the upper end position is provided with a first rotating rod 23, and the lower end position is provided with a second rotating rod 27, install the lift track in the race track, 5 one end of lift track cup joints at first dwang 23, and the other end of lift track 5 cup joints at second dwang 27, unable adjustment base 11's bottom is fixed with support base 12, and the bottom center department of supporting base 12 is fixed with the support column 13 of three circumference array.

In the utility model, wheels 14 are fixed at the bottoms of three support columns 13 through rotating shafts, four corners of the bottom of a support base 12 are hinged with a fixed sleeve 8 through rotating shafts, a motor 20 is fixed at the top of the fixed sleeve 8, a rotating loop bar 18 is slidably sleeved on a driving shaft of the motor 20, a threaded rod 17 is fixed at the bottom of the rotating loop bar 18, the threaded rod 17 is sleeved in a threaded groove of the fixed sleeve 8 through threads, a support plate 16 is fixed at the bottom of the threaded rod 17, a limit plate 3 is arranged at the bottom of two lifting tracks 5, the space between the limit plate 3 and the lifting tracks 5 is 90 degrees, a triangular fixed rod 24 is welded at the bottom of one end of a lifting conveyor case 22, a conveyor belt rotating motor 25 is fixed inside the fixed rod 24, the conveyor belt rotating motor 25 is internally tangent to the fixed rod 24, a conveyor belt 26 is sleeved at one end of an output shaft of the conveyor belt rotating motor 25, and the other end of the conveyor belt 26 is sleeved with a rotating shaft of a second rotating rod 27, vertical side shield 4 of placing is all installed to lift conveyer machine case 22's both sides, all installs four linear array's positioning sensor 7 in the middle of every side shield 4's the inboard, alarm lamp 6 is installed to one side of every positioning sensor 7, lift conveyer machine case 22's bottom is connected with protection shield 1 through the pivot, the upper surface both sides position of protection shield 1 all articulates there is hydraulic stem 2, the top of hydraulic stem 2 is fixed with the fixed lantern ring 15, the fixed lantern ring 15 articulates in the outside bottom position of side shield 4.

The working principle is as follows: the equipment starts, utilize the wheel to roll the wheel and move to the destination point, the wheel is fixed to the brake, open supplementary supporting mechanism, fixed sleeve through hinged joint is rotatory 90, the motor begins to rotate, it rotates to drive rotatory loop bar, rotatory loop bar drives the threaded rod and rotates downwards, support on ground until the supporting disk of bottom, the power transmission line frame is sent to the lift swash plate, fix with the limiting plate, begin to upwards carry, pass through position sensor department, the lamp will turn green, carry all the time in the fixed cask in top, fixed push rod stretches out forward, fix the power transmission line frame, the multistage push rod of installation begins to work in the unable adjustment base, upwards promote, upwards transmit fixed cask, wait to rise to a take the altitude, fixed push rod can the internal contraction, the staff drags out the power transmission line frame, begin to carry out construction operation on next step. If at the in-process that the power transmission line frame rose, the limiting plate supported not firmly, appeared the fracture, power transmission line frame lapse, and positioning sensor can detect unusually at this time, and the warning lamp can become red, and the hydraulic stem contracts backward, and the protection shield is closed, and the power transmission line control is handled within equipment, waits for staff on next step.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A lifting device for power transmission line construction comprises a fixed drum (10), a fixed base (11), a supporting base (12), a supporting column (13) and a lifting conveyor case (22), and is characterized in that three cylindrical notches (28) in a circumferential array are formed in the top of the fixed base (11), a multistage push rod (29) is fixed on the inner wall of the bottom of each notch (28), the top of the multistage push rod (29) is fixed on the bottom of the fixed drum (10), fixed push rods (9) are fixed on the inner walls of the two sides of the fixed drum (10), the top ends of the two fixed push rods (9) are in contact with each other but are not connected with each other, a lifting conveyor case (22) is fixedly connected to the top of one end of the fixed base (11), the lifting conveyor case (22) is 45 degrees with the fixed base (11), and crawler grooves are formed in positions of the lifting conveyor case (22) close to the two sides, both ends in track groove all are provided with the dwang, and first dwang (23) are installed to track groove upper end position, and second dwang (27) are installed to track groove lower extreme position, and track inslot installs lift track (5), lift track (5) one end cup joints at first dwang (23), and the other end of lift track (5) cup joints at second dwang (27), the bottom of unable adjustment base (11) is fixed with support base (12), supports bottom center department of base (12) and is fixed with support column (13) of three circumference array.

2. The lifting device for power transmission line construction according to claim 1, wherein wheels (14) are fixed to the bottoms of the three supporting columns (13) through rotating shafts.

3. The lifting device for power transmission line construction according to claim 1, wherein the four corners of the bottom of the support base (12) are hinged to a fixed sleeve (8) through a rotating shaft, a motor (20) is fixed to the top of the fixed sleeve (8), a rotating loop bar (18) is slidably sleeved on a driving shaft of the motor (20), a threaded rod (17) is fixed to the bottom of the rotating loop bar (18), the threaded rod (17) is sleeved in a threaded groove of the fixed sleeve (8) through threads, and a support plate (16) is fixed to the bottom of the threaded rod (17).

4. The lifting device for power transmission line construction according to claim 1, wherein the bottom of the two lifting tracks (5) is provided with a limiting plate (3), and the spacing between the limiting plate (3) and the lifting tracks (5) is 90 °.

5. The lifting device for power transmission line construction as claimed in claim 1, wherein a triangular fixing rod (24) is welded to the bottom of one end of the elevating conveyor case (22).

6. The lifting device for power transmission line construction according to claim 5, wherein a conveyor belt rotating motor (25) is fixed inside the fixing rod (24), the conveyor belt rotating motor (25) is internally tangent to the fixing rod (24), one end of an output shaft of the conveyor belt rotating motor (25) is sleeved with a conveyor belt (26), and the other end of the conveyor belt (26) is sleeved with a rotating shaft of the second rotating rod (27).

7. The lifting device for power transmission line construction according to claim 1, wherein two sides of the lifting conveyor case (22) are respectively provided with a side baffle (4) which is vertically placed, the middle of the inner side of each side baffle (4) is provided with four positioning sensors (7) which are linearly arrayed, and one side of each positioning sensor (7) is provided with an alarm lamp (6).

8. The lifting device for power transmission line construction according to claim 1, wherein the bottom of the lifting conveyor case (22) is connected with a protection plate (1) through a rotating shaft, two sides of the top of the protection plate (1) are hinged with hydraulic rods (2), the top of each hydraulic rod (2) is fixed with a fixing lantern ring (15), and the fixing lantern rings (15) are hinged to the bottom of the outer side of the side baffle (4).