CN216598743U - Movable umbrella-shaped crossing structure with rotating and pitching functions - Google Patents

Movable umbrella-shaped crossing structure with rotating and pitching functions Download PDF

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Publication number
CN216598743U
CN216598743U CN202123378479.7U CN202123378479U CN216598743U CN 216598743 U CN216598743 U CN 216598743U CN 202123378479 U CN202123378479 U CN 202123378479U CN 216598743 U CN216598743 U CN 216598743U
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China
Prior art keywords
umbrella
frame
pitching
crossing
shaped
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CN202123378479.7U
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Chinese (zh)
Inventor
贺国平
吴钢
陈强
熊斌
李睿枫
王家琦
周峰
田丰
张予娟
阮家松
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JINGZHOU YUANZE PETROLEUM EQUIPMENT CO Ltd
Xianning Fengyuan Electric Power Industry Co ltd
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JINGZHOU YUANZE PETROLEUM EQUIPMENT CO Ltd
Xianning Fengyuan Electric Power Industry Co ltd
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Abstract

The utility model relates to a portable umbrella-type crossing structure of rotatory and every single move function in area belongs to electric power transmission line construction technical field. The movable umbrella-shaped crossing frame with the rotating and pitching functions comprises a base, a pitching mechanism, a horizontal rotating mechanism and a crossing frame body, wherein the pitching mechanism is arranged on the base, and the crossing frame body is arranged on the pitching mechanism through the horizontal rotating mechanism. The movable umbrella-shaped crossing frame can perform pitching and rotating motion relative to a crane boom after being unfolded, can rotate according to a working environment, adjusts the angular position and the stretching posture of the movable umbrella-shaped crossing frame, meets the requirement of cross operation in the ground lead paying-off construction, and improves the efficiency and the reliability of net sealing operation; the lifting vehicle can be automatically adjusted to enable the lifting vehicle position to have larger selection space, so that the environmental adaptation degree of operation is improved; the problem of current crossing structure not only adjusting position limited, can not satisfy the requirement of job site, and the adjustment is wasted time and energy, still easily appears the collision accident is solved.

Description

Movable umbrella-shaped crossing structure with rotating and pitching functions
Technical Field
The utility model relates to a portable umbrella-type crossing structure of rotatory and every single move function in area belongs to electric power transmission line construction technical field.
Background
In the paying-off construction of a ground lead for electric power construction, ground facilities such as houses, roads, railways, wharfs, bridges and the like need to be crossed inevitably, and an erected power transmission line needs to be crossed, a crossing frame needs to be erected for protection in order to ensure safety, and when the crossing frame is erected for construction, a crossed live line is usually subjected to subsection power failure, and temporary road sealing is carried out on the roads, the railways and the like; the main mode that present traditional crossing device set up uses wood, bamboo or steel pipe as main material, and the facility both sides of being striden are by the artifical supreme crossing device of building from down to the assurance is crossed and is constituteed safe bearing component in the line construction, satisfies safe line construction requirement. The building mode not only has complex examination and approval procedures (for crossing roads, railways, power transmission lines and the like), long construction period and great influence on surrounding facilities, but also brings great inconvenience to the production and life of people; and the built spanning device sometimes has insufficient firmness, the building construction belongs to high-altitude operation, and great potential safety hazards exist.
In order to solve the problems that the construction period is long and potential safety hazards exist in construction of a traditional spanning frame construction mode, a movable type automatic quick unfolding spanning frame is designed in 2016 by the applicant, the notice number is CN 205452971U, the spanning frame is lifted by a crane and can be quickly deployed during construction, a body mechanism of the spanning frame is automatically and quickly unfolded through full hydraulic control to form a net sealing plane so as to meet the spanning requirement, the spanning frame can be quickly withdrawn after construction is completed, and the problems that the construction period is long and the potential safety hazards exist when the spanning frame is manually erected from bottom to top are thoroughly solved. However, such a quick-unfolding spanning frame and similar solutions have an important disadvantage in that the angular position and the stretching posture of the spanning frame body mechanism for spanning protection are fixed relative to the crane, and once the spanning frame body mechanism is unfolded after deployment is completed, the formed screen sealing plane can only move the suspension arm of the spanning frame body mechanism through the crane to enable the screen sealing plane to swing in a limited way, but cannot be adjusted in the angular position and the stretching posture. However, in the actual electric power line laying construction process, the direction of facilities such as roads and lines to be protected below a construction line varies widely, and there are many cases where a fixed-posture crossing frame cannot be protected at an optimum position in accordance with the complicated situation of the site.
Disclosure of Invention
The utility model aims to provide a: aiming at the defects of the prior art, the movable umbrella-shaped crossing structure with the rotating and pitching functions is provided, wherein the crossing structure can pitch and rotate relative to the crane boom, the angle position and the stretching posture can be adjusted according to the direction of an erection line after the screen sealing plane of the crossing structure is unfolded, and the crossing operation requirements under the complex operation environment in the ground lead paying-off construction of electric power construction are met.
The utility model discloses a realize above-mentioned purpose through following technical scheme:
the utility model provides a portable umbrella-type crossing structure of rotatory and every single move function in area, it comprises base, every single move mechanism, horizontal rotation mechanism and crossing structure body, its characterized in that: the base is provided with a pitching mechanism for adjusting a pitching angle, the pitching mechanism is provided with a horizontal rotating mechanism for adjusting an extending posture, and the top of the horizontal rotating mechanism is provided with a crossing frame body.
The crossing frame body comprises an assembly seat, an electric cylinder, an umbrella-shaped frame and a roller, wherein the umbrella-shaped frame is installed on the assembly seat through the electric cylinder, and the roller is installed on a support rod transversely arranged on the umbrella-shaped frame through a connecting rod respectively.
The inner end of the roller lever is hinged with the hinged disc of the umbrella-shaped frame, and the outer end of the roller lever is provided with a horn frame.
The support rods of the umbrella-shaped frame and the trusses are connected through inhaul cables respectively.
Compared with the prior art, the utility model beneficial effect lie in:
the movable umbrella-shaped crossing frame with the rotating and pitching functions can enable the crossing frame to perform pitching and rotating motions relative to a crane boom after being unfolded through the pitching mechanism and the horizontal rotating mechanism, can rotate according to different directions of a construction line after a net sealing plane of the crossing frame is unfolded, enables the angular position and the stretching posture of the crossing frame to be adjusted, meets the requirement of crossing operation in a power construction site under a complex operation environment in the ground lead paying-off construction, and improves the efficiency and the reliability of net sealing operation; on the premise that the pitching and rotating motions of the spanning frame can adjust the angle and level, the selected parking position of the crane has larger free selection space, so that the environmental adaptation degree of operation is improved; the problem of the plane of block of current span structure can only rely on the removal of crane davit to carry out the attitude adjustment and reach ideal angle and block position, not only the adjusting position is limited, can not satisfy the requirement of job site, and the adjustment is wasted time and energy moreover, still appears touching other buildings easily and causes the accident is solved.
Drawings
FIG. 1 is a schematic structural diagram of a mobile umbrella-shaped crossing frame with rotation and pitching functions;
FIG. 2 is a schematic top view of a mobile umbrella crossing structure with rotation and pitch functions;
FIG. 3 is an assembly diagram of a tilting mechanism and a horizontal rotating mechanism of a mobile umbrella-shaped crossing frame with rotation and tilting functions;
FIG. 4 is a schematic structural diagram of a spanning frame body of a movable umbrella-shaped spanning frame with rotation and pitching functions;
fig. 5 is a schematic diagram of a folded mobile umbrella-shaped spanning frame with rotation and pitch functions.
In the figure: 1. the device comprises a base, 2, a pitching mechanism, 3, a horizontal rotating mechanism, 4, a spanning frame body, 5, a crane boom, 401, an assembly seat, 402, an electric cylinder, 403, an umbrella-shaped frame, 404, a roller bar, 405, a cleat frame, 406 and a guy cable.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the movable umbrella-shaped crossing frame with the rotating and pitching functions consists of a base 1, a pitching mechanism 2, a horizontal rotating mechanism 3 and a crossing frame body 4, wherein the pitching mechanism 2 for adjusting the pitching angle is arranged on the base 1, the horizontal rotating mechanism 3 for adjusting the stretching posture is arranged on the pitching mechanism 2, and the crossing frame body 4 is arranged at the top of the horizontal rotating mechanism 3; the base 1 is connected with a suspension arm of a crane through the base 1, so that the umbrella-shaped crossing frame is arranged at the top end of the suspension arm of the crane, and the umbrella-shaped crossing frame is lifted through the suspension arm of the crane; the pitching mechanism 2 and the horizontal rotating mechanism 3 respectively comprise a motor, a speed reducer and a turntable, the motor drives the turntable to rotate through the speed reducer, and when the turntable of the pitching mechanism 2 rotates in the vertical direction, the included angle between the base 1 and the horizontal rotating mechanism 3 can be adjusted, so that the pitch angle between the spanning frame body 4 and a suspension arm of a crane is adjusted, and the spanning frame body 4 can be adjusted to be horizontal; when the turntable of the horizontal rotating mechanism 3 rotates in the horizontal direction, the spanning frame body 4 can be driven to rotate, so that the stretching posture of the spanning frame body 4 can be adjusted, and the posture direction of the umbrella-shaped spanning frame and the paying-off direction during construction form a large included angle or are vertical; therefore, the pitching angle and the extending posture are adjusted through the pitching mechanism 2 and the horizontal rotating mechanism 3, so that the umbrella-shaped crossing frame meets the requirement of crossing operation of an electric power construction site in a complex operation environment in the paying-off construction of a ground lead, the efficiency and the reliability of the net sealing operation are improved, and meanwhile, on the premise that the pitching and rotating motion of the crossing frame can adjust the angle and make level, a larger free selection space is formed in the selected parking position of the crane, and the environment adaptation degree of the operation is improved.
The crossing frame body is composed of an assembly seat 401, an electric cylinder 402, an umbrella-shaped frame 403 and a roller bar 404, the umbrella-shaped frame 403 is installed on the assembly seat 401 through the electric cylinder 402, the umbrella-shaped frame 403 is composed of a hinged disc, a truss and a support rod, the support rod is installed on the hinged disc in a radial mode through the truss, and the bottom end of the support rod is hinged to the assembly seat 401; the hinged disc is fixedly connected with the end of the telescopic rod of the electric cylinder 402; the electric cylinder 402 is used for driving the hinge plate to lift, so that the hinge plate drives the support rod to rotate by taking a hinge point on the assembling seat 401 as an axis through the truss in the lifting process of the hinge plate, the support rod is folded or unfolded, and the umbrella-shaped frame 403 is folded or unfolded; roller bars 404 are respectively installed on the support rods transversely arranged on the umbrella-shaped frame 403 through connecting rods, so that the wires are received through the roller bars 404 during construction, and meanwhile, when the wires fall down, the impact of the wires is received through the roller bars 404; the inner end of the roller bar 404 is hinged with the hinged disc of the umbrella-shaped frame 403, the outer end of the roller bar 404 is provided with the horn frame 405, and the horn frames 405 on the two sides of the umbrella-shaped frame 403 are arranged in a staggered manner so as to avoid interference between the horn frames 405 on the two sides of the umbrella-shaped frame 403 in the folding process of the spanning frame body 4; the function of the horn frame 405 is to limit the outer end of the roller 404, so that the wire cannot slip off from the two ends of the roller 404 when sliding on the roller 404; the support rods and the trusses of the umbrella-shaped frame 403 are connected through guys 406 respectively, so that the support rods and the trusses of the umbrella-shaped frame 403 are connected into a whole through the guys 406, the force of the umbrella-shaped frame 403 can be dispersed to all positions of the umbrella-shaped frame 403 through the guys 406 when the umbrella-shaped frame 403 is stressed, and the bearing capacity of the umbrella-shaped frame 403 is improved; the assembling seat 401 is fixedly connected with a turntable of the horizontal rotating mechanism through a fixing bolt.
When the movable umbrella-shaped crossing frame with the rotating and pitching functions is used, firstly, the base 1 is connected to the top end of the suspension arm of a crane through a connecting pin; after the base 1 is connected to a suspension arm of a crane, the umbrella-shaped crossing frame is lifted by the crane, and after the umbrella-shaped crossing frame is in place, the electric cylinder 402 is controlled to be started, and the umbrella-shaped frame 403 of the crossing frame body 4 is unfolded by the electric cylinder 402; after the spanning frame is unfolded, the pitch angle of the spanning frame body 4 is adjusted through the pitch mechanism 2, so that the spanning frame body 4 is adjusted to be in a horizontal state; after the pitch angle of the spanning frame body 4 is adjusted, the stretching posture of the spanning frame body 4 is adjusted through the horizontal rotating mechanism 3, so that the posture direction of the spanning frame body is perpendicular to the construction direction of the lead or a large included angle is formed between the posture direction and the construction direction of the lead; after the stretching posture is adjusted, construction can be carried out.
The above description is only a preferred embodiment of the present invention, and the above illustration does not limit the essential contents of the present invention in any way, and any simple modifications or variations of the above embodiments based on the technical essence of the present invention and equivalent embodiments which may be changed or modified by the technical essence of the present invention and equivalent variations using the technical essence of the present invention will still fall within the technical scope of the present invention without departing from the spirit and scope of the present invention.

Claims (4)

1. The utility model provides a portable umbrella-type crossing structure of rotatory and every single move function in area, it comprises base (1), every single move mechanism (2), horizontal rotation mechanism (3) and crossing structure body (4), its characterized in that: the base (1) is provided with a pitching mechanism (2) for adjusting a pitching angle, the pitching mechanism (2) is provided with a horizontal rotating mechanism (3) for adjusting an extending posture, and the top of the horizontal rotating mechanism (3) is provided with a crossing frame body (4).
2. The mobile umbrella-shaped crossing frame with rotation and pitch functions of claim 1, wherein: the crossing frame body is composed of an assembly seat (401), an electric cylinder (402), an umbrella-shaped frame (403) and a roller lever (404), the umbrella-shaped frame (403) is installed on the assembly seat (401) through the electric cylinder (402), and the roller lever (404) is installed on a support rod transversely arranged on the umbrella-shaped frame (403) through a connecting rod respectively.
3. The mobile umbrella-shaped crossing frame with rotation and pitch functions as claimed in claim 2, wherein: the inner side end of the roller lever (404) is hinged with a hinged disc of the umbrella-shaped frame (403), and the outer side end of the roller lever (404) is provided with a horn frame (405).
4. The mobile umbrella-shaped crossing frame with rotation and pitch functions as claimed in claim 2, wherein: the supporting rods of the umbrella-shaped frame (403) and the trusses are connected through inhaul cables (406).
CN202123378479.7U 2021-12-30 2021-12-30 Movable umbrella-shaped crossing structure with rotating and pitching functions Active CN216598743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123378479.7U CN216598743U (en) 2021-12-30 2021-12-30 Movable umbrella-shaped crossing structure with rotating and pitching functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123378479.7U CN216598743U (en) 2021-12-30 2021-12-30 Movable umbrella-shaped crossing structure with rotating and pitching functions

Publications (1)

Publication Number Publication Date
CN216598743U true CN216598743U (en) 2022-05-24

Family

ID=81629546

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123378479.7U Active CN216598743U (en) 2021-12-30 2021-12-30 Movable umbrella-shaped crossing structure with rotating and pitching functions

Country Status (1)

Country Link
CN (1) CN216598743U (en)

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