CN114135216B - Engineering cat ladder for power transmission line installation - Google Patents

Engineering cat ladder for power transmission line installation Download PDF

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Publication number
CN114135216B
CN114135216B CN202111454860.9A CN202111454860A CN114135216B CN 114135216 B CN114135216 B CN 114135216B CN 202111454860 A CN202111454860 A CN 202111454860A CN 114135216 B CN114135216 B CN 114135216B
Authority
CN
China
Prior art keywords
frame
connecting frame
adjusting unit
rod
wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111454860.9A
Other languages
Chinese (zh)
Other versions
CN114135216A (en
Inventor
郭战晓
王景法
郭培培
汪浦要
王清宇
王灵安
任甜甜
温艳磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Henan Electric Power Co Ruyang County Power Supply Co
State Grid Corp of China SGCC
Original Assignee
State Grid Henan Electric Power Co Ruyang County Power Supply Co
State Grid Corp of China SGCC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Henan Electric Power Co Ruyang County Power Supply Co, State Grid Corp of China SGCC filed Critical State Grid Henan Electric Power Co Ruyang County Power Supply Co
Priority to CN202111454860.9A priority Critical patent/CN114135216B/en
Publication of CN114135216A publication Critical patent/CN114135216A/en
Application granted granted Critical
Publication of CN114135216B publication Critical patent/CN114135216B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/04Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08Ladders for resting against objects, e.g. walls poles, trees multi-part
    • E06C1/12Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H49/00Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
    • B65H49/18Methods or apparatus in which packages rotate
    • B65H49/20Package-supporting devices
    • B65H49/30Swifts or skein holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H49/00Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
    • B65H49/18Methods or apparatus in which packages rotate
    • B65H49/20Package-supporting devices
    • B65H49/32Stands or frameworks
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/38Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/397Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads
    • E06C7/081Rungs or other treads comprising anti-slip features
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/18Devices for preventing persons from falling
    • E06C7/181Additional gripping devices, e.g. handrails
    • E06C7/183Additional gripping devices, e.g. handrails situated along the ladder

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)

Abstract

A power transmission line installation tool Cheng Pati, which comprises a grounding support, a storage adjusting unit and a supporting frame; and a storage adjusting unit: the movable part is connected with a connecting frame, a handrail unit is connected between the connecting frames, and a pedal unit is arranged at the front side of the connecting frame; grounding support: is fixed on a connecting frame positioned at the bottom; supporting frame: fix on the link that is located the top, support the back of strut and be equipped with the arc fixed slot, support the left and right sides of strut and install moving mechanism, this power transmission line installation recruitment Cheng Pati, it is expanded or accomodate conveniently, has guaranteed the convenience of transferring work, and is comparatively used manpower sparingly, and it need not to establish paying out machine in addition constructs, convenient operation, convenient to use.

Description

Engineering cat ladder for power transmission line installation
Technical Field
The invention relates to the technical field of power transmission line equipment, in particular to a power transmission line installation tool Cheng Pati.
Background
The power transmission line needs to use engineering cat ladder in the installation, when installing the power transmission line, needs often to shift engineering cat ladder, however, current engineering cat ladder can not accomodate, and it is more troublesome to shift, and is more laborious, and simultaneously, it need establish a unwrapping wire pole in addition when the unwrapping wire, simultaneously, need adjust the height of unwrapping wire, and the operation is more troublesome, can not satisfy the user demand, for this reason, we have proposed a power transmission line installation frock Cheng Pati.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects, and provide the power transmission line mounting tool Cheng Pati which is convenient to unfold or store, ensures the convenience of transfer work, saves manpower, does not need to additionally provide a paying-off mechanism, is convenient to operate and use, and can effectively solve the problems in the background art.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
a power transmission line installation tool Cheng Pati, which comprises a grounding support, a storage adjusting unit and a supporting frame;
and a storage adjusting unit: the movable part is connected with a connecting frame, a handrail unit is connected between the connecting frames, and a pedal unit is arranged at the front side of the connecting frame;
grounding support: is fixed on a connecting frame positioned at the bottom;
supporting frame: the support frame is fixed on a connecting frame positioned at the top, the back of the support frame is provided with an arc-shaped fixing groove, and the left side and the right side of the support frame are provided with moving mechanisms.
Further, accomodate the adjusting unit and include slider and slide bar, the tip and the link fixed connection of slide bar, slider sliding connection is on the slide bar.
Further, the accommodating and adjusting unit further comprises a spring, the spring is sleeved on the sliding rod, and the end part of the spring is fixedly connected with the connecting frame and the sliding block respectively.
Further, the accommodating and adjusting unit further comprises a diamond-shaped telescopic frame, and the positions of the opposite hinging points of the diamond-shaped telescopic frame are fixed on the sliding blocks.
Further, accomodate the adjusting unit still including drive nut and two-way lead screw, two-way lead screw rotates to be installed on the link that is located the bottom, drive nut threaded connection is on two-way lead screw, and drive nut rotates with the bottom pin joint position of diamond-shaped expansion bracket and is connected.
Further, the accommodating and adjusting unit further comprises a worm and a worm wheel, the worm wheel is fixed at the end part of the bidirectional screw rod, the worm is rotatably arranged on the connecting frame positioned at the bottom, and the worm is meshed with the worm wheel between teeth.
Further, the accommodating and adjusting unit further comprises a hand wheel, and the hand wheel is fixed at the end part of the worm.
Further, the armrest unit comprises a telescopic rod, an armrest frame, a hinge and a paying-off rod, wherein the armrest frame is connected with the connecting frame through the telescopic rod, and the paying-off rod is rotatably connected with the armrest frame through the hinge.
Further, the pedal unit comprises a damping hinge, a pedal plate and anti-skidding protrusions, wherein the pedal plate is hinged with the connecting frame through the damping hinge, and the anti-skidding protrusions are uniformly distributed on the surface of the pedal plate.
Further, the moving mechanism comprises a moving wheel and a wheel seat, the wheel seat is fixed on the supporting frame, and the moving wheel is assembled on the wheel seat.
Compared with the prior art, the invention has the beneficial effects that: this engineering cat ladder is used in transmission line installation has following benefit: the engineering cat ladder is unfolded or stored through the storage adjusting unit, the adjustment is convenient, the convenience of transferring work is guaranteed, manpower is saved, meanwhile, the engineering cat ladder has self-locking capability after adjustment is completed, so that the stability of the engineering cat ladder after adjustment is guaranteed, a user can grasp the engineering cat ladder to climb the engineering cat ladder on one hand, on the other hand, the engineering cat ladder can be used as paying-off equipment to pay-off, paying-off mechanisms are not required to be additionally arranged, and the engineering cat ladder is convenient to operate and convenient to use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a three-dimensional side structure of the present invention;
fig. 3 is an enlarged schematic view of the structure of the present invention at a.
In the figure: the device comprises a grounding support, a 2 supporting frame, a 3 arc-shaped fixing groove, a 4 handrail unit, a 41 telescopic rod, a 42 handrail frame, a 43 hinge, a 44 paying-off rod, a 5 pedal unit, a 51 damping hinge, a 52 pedal, a 53 anti-slip bulge, a 6 moving mechanism, a 61 moving wheel, a 62 wheel seat, a 7 storage adjusting unit, a 71 transmission nut, a 72 bidirectional screw rod, a 73 diamond telescopic frame, a 74 spring, a 75 sliding block, a 76 sliding rod, a 77 worm, a 78 hand wheel, a 79 worm wheel and an 8 connecting frame.
Detailed Description
The invention will be explained in detail by the following examples, the purpose of which is to be disclosed in order to protect all technical improvements within the scope of the invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: a power transmission line installation tool Cheng Pati comprises a grounding support 1, a storage adjusting unit 7 and a supporting frame 2;
accommodation adjusting unit 7: the movable part is connected with a connecting frame 8, a handrail unit 4 is connected between the connecting frames 8, and a pedal unit 5 is arranged at the front side of the connecting frame 8;
grounding support 1: is fixed on a connecting frame 8 positioned at the bottom;
supporting frame 2: fixed on the link 8 that is located the top, support the back of strut 2 and be equipped with arc fixed slot 3, support the left and right sides of strut 2 and install moving mechanism 6, arc fixed slot 3 is used for fixing the pole cambered surface.
The accommodating adjusting unit 7 comprises a sliding block 75 and a sliding rod 76, the end part of the sliding rod 76 is fixedly connected with the connecting frame 8, the sliding block 75 is slidably connected to the sliding rod 76, and the sliding block 75 slides along the sliding rod 76, so that the adjusting stability is ensured.
The accommodating adjusting unit 7 further comprises a spring 74, the spring 74 is sleeved on the sliding rod 76, the end part of the spring 74 is fixedly connected with the connecting frame 8 and the sliding block 75 respectively, and the spring 74 is used for filling the movable distance between the connecting frame 8 and the sliding block 75, so that the sliding block 75 is movably limited.
The storage adjusting unit 7 further comprises a diamond-shaped expansion frame 73, the positions of opposite hinging points of the diamond-shaped expansion frame 73 are fixed on the sliding blocks 75, the diamond-shaped expansion frame 73 is unfolded and drives the sliding blocks 75 to slide along the sliding rods 76, the diamond-shaped expansion frame 73 drives the connecting frames 8 to be mutually far away through the sliding rods 76 in the unfolding process, the storage is convenient, the convenience of transferring work is guaranteed, and manpower is saved.
The accommodating adjusting unit 7 further comprises a transmission nut 71 and a bidirectional screw rod 72, the bidirectional screw rod 72 is rotatably arranged on the connecting frame 8 positioned at the bottom, the transmission nut 71 is in threaded connection with the bidirectional screw rod 72, the transmission nut 71 is rotatably connected with the bottom hinge point position of the diamond-shaped expansion frame 73, the bidirectional screw rod 72 is in threaded transmission with the transmission nut 71, and the transmission nut 71 drives the end part of the diamond-shaped expansion frame 73 to perform expansion and contraction movement, so that the rationality of design is ensured.
The accommodating adjusting unit 7 further comprises a worm 77 and a worm wheel 79, the worm wheel 79 is fixed at the end part of the bidirectional screw rod 72, the worm 77 is rotatably arranged on the connecting frame 8 positioned at the bottom, the worm 77 is meshed with the worm wheel 79 for transmission, the worm wheel 79 drives the bidirectional screw rod 72 to rotate, and the worm 77 and the worm wheel 79 have self-locking capability, so that the stability of the engineering ladder after adjustment is ensured.
The accommodating and adjusting unit 7 further comprises a hand wheel 78, the hand wheel 78 is fixed at the end part of the worm 77, the hand wheel 78 is rotated, and the hand wheel 78 drives the worm 77 to rotate, so that the design rationality is ensured.
The armrest unit 4 comprises a telescopic rod 41, an armrest frame 42, a hinge 43 and a paying-off rod 44, wherein the armrest frame 42 is connected with the connecting frame 8 through the telescopic rod 41, the paying-off rod 44 is rotationally connected with the armrest frame 42 through the hinge 43, the connecting frame 8 drives the telescopic rod 41 to stretch out and draw back, the telescopic rod 41 is used for increasing the connection firmness between the connecting frames 8, the grabbing paying-off rod 44 can be used as an armrest, when paying-off is needed, a wire wheel can be sleeved on the paying-off rod 44 to pay-off, the paying-off rod 44 can relatively rotate with the armrest frame 42 through the hinge 43, so that the working angle of the paying-off rod 44 is adjusted, a paying-off mechanism is not needed to be additionally arranged, and the multifunctional armrest paying-off device is convenient to operate and use.
The pedal unit 5 includes a damping hinge 51, a pedal plate 52 and a slip preventing protrusion 53, the pedal plate 52 is hinged with the connection frame 8 through the damping hinge 51, the slip preventing protrusion 53 is uniformly distributed on the surface of the pedal plate 52, the pedal plate 52 rotates relative to the connection frame 8 through the damping hinge 51, thus the pedal angle of the pedal plate 52 is adjusted, and the slip preventing protrusion 53 is used for increasing the friction between the foot and the pedal plate 52.
The moving mechanism 6 comprises a moving wheel 61 and a wheel seat 62, the wheel seat 62 is fixed on the supporting frame 2, the moving wheel 61 is assembled on the wheel seat 62, and the engineering ladder is moved to a working area through the moving wheel 61, so that the moving is convenient, and the convenience of transferring work is ensured.
The working principle of the engineering cat ladder for installing the power transmission line provided by the invention is as follows: the engineering cat ladder is moved to a working area through the moving wheel 61, then, the hand wheel 78 is rotated, the hand wheel 78 drives the worm 77 to rotate, the worm 77 is meshed with the worm wheel 79 for transmission, the worm wheel 79 drives the bidirectional screw rod 72 to rotate, the bidirectional screw rod 72 is in threaded transmission with the transmission nut 71, the transmission nut 71 drives the end part of the diamond-shaped telescopic frame 73 to conduct telescopic motion, the diamond-shaped telescopic frame 73 is unfolded and drives the sliding block 75 to slide along the sliding rod 76, the spring 74 is used for filling the movable distance between the connecting frame 8 and the sliding block 75, the connecting frame 8 is driven by the sliding rod 76 to be mutually far away in the unfolding process, the connecting frame 8 drives the telescopic rod 41 to conduct telescopic motion, the pedal 52 and the connecting frame 8 are relatively rotated through the damping hinge 51, therefore the foot pedal 52 is adjusted, the anti-skid protrusions 53 are used for increasing friction force between the foot and the pedal 52, the grabbing paying-off rod 44 can be used as a handrail, when paying-off is required, the wire wheel is sleeved on the paying-off rod 44, the paying-off rod 44 is relatively rotated through the hinge 43 and the armrest 42, and the working angle of the paying-off rod 44 is adjusted.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (3)

1. A power transmission line installation fixture Cheng Pati, wherein: comprises a grounding support (1), a storage adjusting unit (7) and a supporting frame (2); accommodation adjusting unit (7): the movable part is connected with a connecting frame (8), a handrail unit (4) is connected between the connecting frames (8), and a pedal unit (5) is arranged at the front side of the connecting frame (8);
grounding support (1): is fixed on a connecting frame (8) positioned at the bottom;
supporting frame (2): the support frame is fixed on a connecting frame (8) positioned at the top, the back of the support frame (2) is provided with an arc-shaped fixing groove (3), and the left side and the right side of the support frame (2) are provided with moving mechanisms (6);
the storage adjusting unit (7) comprises a sliding block (75) and a sliding rod (76), the end part of the sliding rod (76) is fixedly connected with the connecting frame (8), and the sliding block (75) is connected to the sliding rod (76) in a sliding manner;
the storage adjusting unit (7) further comprises a spring (74), the spring (74) is sleeved on the sliding rod (76), and the end part of the spring (74) is fixedly connected with the connecting frame (8) and the sliding block (75) respectively;
the storage adjusting unit (7) further comprises a diamond-shaped telescopic frame (73), and the positions of opposite hinge points of the diamond-shaped telescopic frame (73) are fixed on the sliding blocks (75);
the storage adjusting unit (7) further comprises a transmission nut (71) and a bidirectional screw rod (72), the bidirectional screw rod (72) is rotatably arranged on a connecting frame (8) positioned at the bottom, the transmission nut (71) is in threaded connection with the bidirectional screw rod (72), and the transmission nut (71) is rotatably connected with the bottom end hinge point of the diamond-shaped expansion bracket (73);
the storage adjusting unit (7) further comprises a worm (77) and a worm wheel (79), the worm wheel (79) is fixed at the end part of the bidirectional screw rod (72), the worm (77) is rotatably arranged on the connecting frame (8) positioned at the bottom, and the worm (77) is meshed with the worm wheel (79) in a tooth mode;
the handrail unit (4) comprises a telescopic rod (41), a handrail frame (42), a hinge (43) and a paying-off rod (44), wherein the handrail frame (42) is connected with the connecting frame (8) through the telescopic rod (41), and the paying-off rod (4 4) is rotatably connected with the handrail frame (42) through the hinge (43);
the moving mechanism (6) comprises a moving wheel (61) and a wheel seat (62), the wheel seat (62) is fixed on the supporting frame (2), and the moving wheel (61) is assembled on the wheel seat (62);
the engineering ladder is moved to a working area through the moving wheels (61), the rhombic telescopic frames (73) drive the connecting frames (8) to be mutually far away through the sliding rods (76) in the unfolding process, and the connecting frames (8) drive the telescopic rods (41) to stretch.
2. A power line installation fixture Cheng Pati as claimed in claim 1, wherein: the storage adjusting unit (7) further comprises a hand wheel (78), and the hand wheel (78) is fixed at the end part of the worm (77).
3. A power line installation fixture Cheng Pati as claimed in claim 1, wherein: the pedal unit (5) comprises a damping hinge (51), a pedal plate (52) and anti-slip protrusions (53), wherein the pedal plate (52) is hinged with the connecting frame (8) through the damping hinge (51), and the anti-slip protrusions (53) are uniformly distributed on the surface of the pedal plate (52).
CN202111454860.9A 2021-12-02 2021-12-02 Engineering cat ladder for power transmission line installation Active CN114135216B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111454860.9A CN114135216B (en) 2021-12-02 2021-12-02 Engineering cat ladder for power transmission line installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111454860.9A CN114135216B (en) 2021-12-02 2021-12-02 Engineering cat ladder for power transmission line installation

Publications (2)

Publication Number Publication Date
CN114135216A CN114135216A (en) 2022-03-04
CN114135216B true CN114135216B (en) 2023-11-24

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107654184A (en) * 2017-11-02 2018-02-02 黄石诺普斯电子科技有限公司 A kind of electrician's Anti-slipping ladder
CN108104705A (en) * 2017-12-15 2018-06-01 国网山东省电力公司莒南县供电公司 A kind of multifunction power maintenance ladder
CN109025778A (en) * 2018-09-02 2018-12-18 郑孝明 A kind of Novel portable movable type garden ladder
CN210948450U (en) * 2019-09-19 2020-07-07 浙江高迈工贸股份有限公司 Portable extension ladder
CN112031382A (en) * 2020-09-23 2020-12-04 含山县龙顺机械配件厂 Stable scaffold with controllable height and using method
CN212837559U (en) * 2020-07-23 2021-03-30 通号(郑州)电气化局有限公司 Folding step ladder for slope
CN213873254U (en) * 2020-10-26 2021-08-03 杭州双擎动力设备有限公司 Adjustable solar panel support

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7886872B2 (en) * 2006-02-21 2011-02-15 Werner Co. Electrician's ladder and method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107654184A (en) * 2017-11-02 2018-02-02 黄石诺普斯电子科技有限公司 A kind of electrician's Anti-slipping ladder
CN108104705A (en) * 2017-12-15 2018-06-01 国网山东省电力公司莒南县供电公司 A kind of multifunction power maintenance ladder
CN109025778A (en) * 2018-09-02 2018-12-18 郑孝明 A kind of Novel portable movable type garden ladder
CN210948450U (en) * 2019-09-19 2020-07-07 浙江高迈工贸股份有限公司 Portable extension ladder
CN212837559U (en) * 2020-07-23 2021-03-30 通号(郑州)电气化局有限公司 Folding step ladder for slope
CN112031382A (en) * 2020-09-23 2020-12-04 含山县龙顺机械配件厂 Stable scaffold with controllable height and using method
CN213873254U (en) * 2020-10-26 2021-08-03 杭州双擎动力设备有限公司 Adjustable solar panel support

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