CN108042989B - Foot-operated pole climbing device - Google Patents

Foot-operated pole climbing device Download PDF

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Publication number
CN108042989B
CN108042989B CN201711216923.0A CN201711216923A CN108042989B CN 108042989 B CN108042989 B CN 108042989B CN 201711216923 A CN201711216923 A CN 201711216923A CN 108042989 B CN108042989 B CN 108042989B
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CN
China
Prior art keywords
driven roller
roller
support
driving roller
rod
Prior art date
Application number
CN201711216923.0A
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Chinese (zh)
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CN108042989A (en
Inventor
不公告发明人
Original Assignee
江苏爱彼电力科技有限公司
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Filing date
Publication date
Application filed by 江苏爱彼电力科技有限公司 filed Critical 江苏爱彼电力科技有限公司
Priority to CN201610199085.XA priority Critical patent/CN105854248B/en
Priority to CN201711216923.0A priority patent/CN108042989B/en
Publication of CN108042989A publication Critical patent/CN108042989A/en
Application granted granted Critical
Publication of CN108042989B publication Critical patent/CN108042989B/en

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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B27/00Apparatus for climbing poles, trees, or the like
    • A63B27/02Climbing devices for round poles or trees attachable to the feet

Abstract

The invention relates to a pedal type electric pole climbing device which comprises two parallel supporting rods, a driving roller mechanism, a driven roller mechanism, a power mechanism, a transmission mechanism and a pedal, wherein the driving roller mechanism, the driven roller mechanism, the power mechanism, the transmission mechanism and the pedal are arranged on the two supporting rods, the power mechanism provides power for the driving roller mechanism, the transmission mechanism obtains power from the driving roller mechanism to drive the driven roller mechanism to move along the supporting rods, and the distance between the driving roller mechanism and the driven roller mechanism is changed along with the rotation of the driving roller mechanism so as to adapt to the change of the diameter of a wire pole. The pedal type electric pole climbing device capable of gradually adjusting the spacing along with the lifting process is suitable for climbing of conical cement poles, safety and stability are greatly improved, large inclination along with the lifting of the device is avoided, life safety of workers is guaranteed, and a good working environment is provided.

Description

Foot-operated pole climbing device

The application is application number: 201610199085X, filing date: 2016, 4 and 1 days, the invention name: a divisional application of a pedal type electric pole climbing device.

Technical Field

The invention relates to a lifting device for carrying people or goods, in particular to a pedal type electric pole climbing device for vertically lifting on an electric pole.

Background

The utility pole is just a pole for erecting the electric wire as the name implies, and the wood pole is adopted in the early days, but due to the development of steel and reinforced concrete and the technical requirements, the two materials replace most of the wood pole. The concrete pole is firm, durable, corrosion-resistant, temperature difference-resistant, high in strength and crack-resistant. The existing cement telegraph pole is mostly a reinforced concrete conical cement pole, the root of which is thick and becomes thinner gradually along with the increase of the height. In daily work such as electric power construction, maintenance and the like, such a utility pole needs to be continuously climbed for relevant operations, however, climbing work belongs to climbing work and is quite dangerous. At present, the staff all adopts the climbers to scramble, but the security of climbers is relatively poor, and working strength is big, and is efficient to work longer time on the pole, physical demands is big, and the action is inconvenient.

Disclosure of Invention

The invention aims to solve the technical problem of providing a pedal type electric pole climbing device capable of gradually adjusting the distance along with the lifting process, which is suitable for climbing of conical cement poles.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

the utility model provides a foot-operated pole climbing device which key technology lies in: the device comprises two support rods arranged in parallel, a driving roller mechanism, a driven roller mechanism, a power mechanism and a transmission mechanism, wherein the driving roller mechanism, the driven roller mechanism, the power mechanism and the transmission mechanism are arranged on the two support rods;

the driving roller mechanism comprises a rotating shaft and a driving roller fixedly arranged on the rotating shaft, two ends of the rotating shaft are fixedly connected with positioning sleeves through bearing seats, and the two positioning sleeves are respectively sleeved on corresponding supporting rods;

the driven roller mechanism comprises a fixed shaft and a driven roller rotatably arranged on the fixed shaft, and two ends of the fixed shaft are in sliding fit with the supporting rods through linear bearings arranged on the supporting rods;

the power mechanism comprises a servo motor and a speed reducer which are fixedly arranged between the two positioning sleeves, the servo motor and the speed reducer form a motor speed reducing mechanism, the servo motor is in transmission connection with the speed reducer, and the speed reducer is in transmission connection with the rotating shaft;

the transmission mechanism comprises two lead screws, the lead screws are fixedly arranged on the support rod through bearing blocks, nuts are arranged on the lead screws on one sides of the fixed shafts, the nuts are connected with the fixed shafts through connecting rods, and the lead screws are in transmission connection with the rotating shafts;

one side of the support rod, which is positioned on the driven roller mechanism, extends outwards to form a bearing truss, pedals are arranged on the bearing truss, and arc-shaped pedal extending plates are arranged on two sides of each pedal.

As a further improvement of the present invention, a first worm wheel is provided at an end portion of the screw rod on the side of the rotation shaft, and first worms engaged with the first worm wheel are provided at both ends of the rotation shaft.

As a further improvement of the present invention, a worm is provided on an output shaft of the speed reducer, and the worm meshes with a worm wheel provided on the rotating shaft.

As a further improvement of the invention, a supporting roller is arranged on the supporting rod, and the supporting roller is in running fit with the supporting rod.

As a further improvement of the invention, a spring is arranged between the support roller and the linear bearing.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the invention is designed aiming at the conical cement pole, a space for clamping the wire pole is formed between the driving roller and the driven roller, people or objects can be carried on a pedal on one side of the driven roller due to the supporting action of the driving roller and the driven roller, larger friction is formed between the driving roller and the driven roller and the electric pole, the driving roller is driven to rotate by the driving mechanism, and the whole device is driven to lift along the wire pole due to the friction action between the driving roller and the wire pole, so that the effect of climbing the pole is realized.

The key is that the fixed shaft is connected with the supporting rod through a linear bearing, namely the driven roller assembly can slide on the supporting rod, and due to the action of the transmission mechanism, when the rotating shaft rotates, the driven roller assembly is driven to displace on the supporting rod through the action of the transmission mechanism, and when the device rises, the driven roller assembly moves towards one side of the driving roller, so that the distance is reduced, the situation that the line rod is gradually thinned is adapted, the whole device is ensured to be in close contact with the line rod, and the stability and the safety are improved; when the device descends, the rotating shaft rotates reversely, so that the driven roller assembly is driven by the transmission mechanism to move towards the direction far away from the driving roller, the distance is increased, and the smooth descending of the device is ensured. Because this device is at the in-process of going up and down interval between real-time adjustment drive roll and the driven voller with the change of adaptation line pole diameter, make the security and the stability of this device improve greatly, can not take place great slope along with the rising of device, ensured staff's life safety, provide better operational environment.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a right-view structural diagram of the present invention.

Figure 4 is a schematic view of the inventive load truss structure.

Fig. 5 is a schematic structural view of a unidirectional rotation control mechanism of the present invention.

Wherein: 100 wire rods, 101 supporting rods, 102 linear bearings, 103 fixing shafts, 104 driven rollers, 105 bearing seats, 106 lead screws, 107 nuts, 108 first worm wheels, 109 first worm screws, 110 rotating shafts, 111 driving rollers, 112 positioning sleeves, 113 servo motors, 114 speed reducers, 115 worm screws, 116 worm wheels, 117 mounting plates, 118 supporting rollers, 119 springs, 120 cross beams, 121 pedals, 122 pedal extension plates, 123 connecting rods, 124 connecting columns, 125 lower driven rollers, 126 lower fixing shafts, 127 first inclined supports, 128 second inclined supports, 129 ratchets, 130 pawls and 131 mounting plates.

Detailed Description

The invention is described in further detail below with reference to the accompanying figures 1-5 and specific examples:

the pedal type pole climbing device shown in fig. 1-5 comprises two support rods 101 arranged in parallel, a driving roller mechanism, a driven roller mechanism, a power mechanism and a transmission mechanism, wherein the driving roller mechanism, the driven roller mechanism, the power mechanism and the transmission mechanism are arranged on the two support rods 101; two bracing pieces 101 form the skeleton texture of device, refer to fig. 1 and 2, for the centre gripping region of holding line pole 100 between two bracing pieces 101, set up the initiative roller mechanism in the left end of two bracing pieces 101, the right-hand member sets up the driven roller mechanism, after the bracing piece 101 right-hand member outwards extends, through a plurality of crossbeams 120 fixed connection, form manned or carry the platform of thing, set up footboard 121 on the extension end of bracing piece 101 and the crossbeam 120. Arc-shaped pedal extension plates 122 are arranged on two sides of the pedal 121, the two pedal extension plates 122 extend around the wire rod 100, the area of the operating platform is increased, operation of an operator at a high place in a large range is facilitated, and the two feet have moving and treading spaces.

An area for clamping the wire rod 100 is formed between the driving roller mechanism and the driven roller mechanism, and the driving roller mechanism is detachably connected with the end parts of the two support rods 101, so that the whole device can be conveniently assembled on site and fixed on the wire rod 100. As shown, the driving roller mechanism is located above the support rod 101, and the driven roller mechanism is located below the support rod 101.

The power mechanism provides power for the driving roller mechanism, the transmission mechanism obtains power from the driving roller mechanism to drive the driven roller mechanism to move along the support rod 101, and the distance between the driving roller mechanism and the driven roller mechanism is changed along with the rotation of the driving roller mechanism.

As shown in fig. 2 and 3, the drive roller mechanism includes a rotation shaft 110 and a drive roller 111 fixedly disposed thereon, the rotation shaft 110 and the drive roller 111 do not rotate relatively, two ends of the rotation shaft 110 are fixedly connected with positioning sleeves 112 through bearing seats 105, the two positioning sleeves 112 are respectively sleeved on the corresponding support rods 101, the positioning sleeves 112 are fixedly mounted at the end portions of the support rods 101 through positioning pins, the rotation shaft 110 is disposed on the positioning sleeves 112 through the two bearing seats 105, and the rotation shaft 110 is located above the support rods 101.

The driven roller mechanism comprises a fixed shaft 103 and a driven roller 104 rotatably arranged on the fixed shaft 103, the fixed shaft 103 does not rotate axially, and the driven roller 104 is rotatably matched with the fixed shaft 103. Both ends of the fixed shaft 103 are slidably fitted with the support rod 101 through a linear bearing 102 disposed on the support rod 101, and referring to fig. 3, the linear bearing 102 is fixedly connected with the fixed shaft 103 located below through a connecting column 124.

As shown in fig. 1, the power mechanism includes a servo motor 113 and a speed reducer 114 fixedly disposed between the two positioning sleeves 112, a mounting plate 117 is fixedly disposed at the bottom of the two positioning sleeves 112, the servo motor 113 and the speed reducer 114 are fixedly disposed on the mounting plate 117, the servo motor 113 is in transmission connection with the speed reducer 114, and the speed reducer 114 is in transmission connection with the rotating shaft 110; specifically, a worm 115 is provided on an output shaft of the speed reducer 114, and the worm 115 meshes with a worm wheel 116 provided on the rotating shaft 110. The mounting plate 117 is also provided with a mobile power supply for supplying power to the servo motor 113, the pedal 121 is provided with a switch for controlling the servo motor 113 to rotate, the switch can control the servo motor 113 to rotate forwards, backwards and stop, and a control module and a signal receiving unit can be mounted on the servo motor 113 and controlled by remote control.

The transmission mechanism comprises two lead screws 106, the lead screws 106 are fixedly arranged on the support rod 101 through two bearing blocks 105, the lead screws 106 can rotate freely under the action of the bearing blocks 105, nuts 107 in threaded fit with the lead screws 106 are arranged on one sides of the fixed shafts 103 on the lead screws 106, and the nuts 107 are arranged between the two bearing blocks 105. The nut 107 is fixedly connected to two ends of the fixed shaft 103 through a connecting rod 123, the lead screw 106 is in transmission connection with the rotating shaft 110, specifically, in this embodiment, a first worm gear 108 is disposed at an end of the lead screw 106 located on one side of the rotating shaft 110, and first worms 109 engaged with the first worm gear 108 are disposed at two ends of the rotating shaft 110.

Be provided with backing roll 118 on the bracing piece 101, backing roll 118 with bracing piece 101 normal running, when the device takes place the slope about, through backing roll 118's effect, prevents bracing piece 101 and line pole 100 direct friction, guarantees device steady operation. A spring 119 is provided between the support roller 118 and the linear bearing 102.

The drive roller 111, the driven roller 104 and the support roller 118 of the present embodiment are all concave rubber rollers, and the concave rubber rollers have larger contact area with the cylindrical wire rod 100, so that the friction force is stronger.

In use, the apparatus is assembled on site to be placed on a wire rod 100, as shown in fig. 1-3, with the wire rod 100 being held between a drive roller 111 and a driven roller 104. During assembly, two support rods 101 are erected on a line rod 100, then a driving roller mechanism is installed on the two support rods 101, namely, the end parts of the corresponding support rods 101 are sleeved with positioning sleeves 112, after a first worm 109 is meshed with a first worm gear 108, the positioning sleeves 112 are fixed on the support rods 101 through fixing pins, at this time, if the distance between a driving roller 111 and a driven roller 104 is not proper, the driving roller mechanism can be taken down, the position of the driven roller mechanism is adjusted by rotating a lead screw 106, then the driving roller mechanism is installed, after the installation is finished, an operator stands on a pedal 121, under the supporting action of the driving roller 111 and the driven roller 104, the device can be kept stable, a servo motor 113 is started, the device starts to climb upwards under the action of the driving roller 111, the servo motor 113 drives a driving shaft 110 to rotate, and the driving shaft 110 simultaneously drives the two lead screws 106 to rotate, the screw 106 rotates to enable the nut 107 to displace, so that the driven roller mechanism is driven to move towards the direction of the driving roller mechanism, the distance between the driving roller 111 and the driven roller 104 is reduced, the distance between the two wheels is matched with the diameter of the wire rod 100, the spring 119 can be compressed in the process, the driven roller mechanism can smoothly retreat due to the reset effect of the spring in descending, and the device has the buffering and damping effects under the effect of the spring.

Since the diameter of the wire rod 100 changes slightly as the height rises, it is necessary to design the relationship between the modulus, the number of teeth, the number of heads of the worm, the diameter coefficient, etc. of the first worm 109 and the first worm gear 108, and design the pitch, the speed, etc. of the lead screw 106, so that the displacement of the driven roller driving mechanism matches the diameter change of the wire rod 100 during the lifting process of the device.

As a further improvement of the present invention, the present invention further comprises a lower driven roller 125, the lower driven roller 125 is rotatably matched with a lower fixed shaft 126, a first inclined support 127 and a second inclined support 128 which extend obliquely downward toward the direction of the linear rod 100 are fixedly arranged below the extending end of the right end of the supporting rod 101, the intersection point of the first inclined support 127 and the second inclined support 128 is fixedly connected with the lower fixed shaft 126, and the first inclined support 127, the second inclined support 128 and the supporting rod 101 form a triangular supporting frame. The lower driven roller 125 is in contact with the wire shaft 100. When a person stands on the pedal 121, the supporting rod can be bent downwards due to the gravity of the human body and the elastic action of the supporting rod, and under the action of the gravity of the person, even if the supporting rod 101 is not bent, the whole device can be inclined downwards, so that the person can hardly stand stably, and high-altitude operation has great risk, once the gravity center is lost, the consequence can not be considered, the structure of the lower driven roller 125 and the triangular supporting frame is designed, a part of the gravity can be transmitted to the line pole 100 through the lower driven roller 125, the problems of bending of the supporting rod 101 and inclination of the device are solved, the platform is more stable, and the safety is high.

To prevent the entire downward sliding, a unidirectional rotation control mechanism may be provided on the driven roller 104 and the lower driven roller 125, respectively. Specifically, ratchet wheels 129 may be fixedly provided on both sides of the driven roller 104, the ratchet wheels 129 rotate with the driven roller 104, pawls 130 matching with the ratchet wheels 129 are provided on the fixed shaft 103, the pawls 130 are mounted on a mounting plate 131, and the mounting plate 131 and the fixed shaft 103 are in clearance fit and are positioned by nuts or fixing pins. During the lifting process and the high-altitude staying operation process, the pawl 130 is matched with the ratchet wheel 129 to prevent the driven roller 104 from rotating reversely, so that the device is prevented from sliding downwards, and when the operation is finished and the device is lowered, the pawl is pulled to be separated from the ratchet wheel. Similarly, the ratchet-pawl mechanism described above is also provided on the lower driven roller 125 and the lower fixed shaft 126, thereby further ensuring that the entire pedal 121 and the apparatus are not tilted.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (1)

1. A foot-operated pole climbing device is characterized in that: the device comprises two support rods (101) which are arranged in parallel, a driving roller mechanism, a driven roller mechanism, a power mechanism and a transmission mechanism, wherein the driving roller mechanism, the driven roller mechanism, the power mechanism and the transmission mechanism are arranged on the two support rods (101);
the driving roller mechanism comprises a rotating shaft (110) and a driving roller (111) fixedly arranged on the rotating shaft, two ends of the rotating shaft (110) are fixedly connected with positioning sleeves (112) through bearing seats (105), and the two positioning sleeves (112) are respectively sleeved on corresponding supporting rods (101);
the driven roller mechanism comprises a fixed shaft (103) and a driven roller (104) rotatably arranged on the fixed shaft, and two ends of the fixed shaft (103) are in sliding fit with the supporting rod (101) through a linear bearing (102) arranged on the supporting rod (101);
the driven roller mechanism further comprises a lower driven roller (125), the lower driven roller (125) is in running fit with a lower fixed shaft (126), a first inclined support (127) and a second inclined support (128) which extend obliquely downwards towards the direction of the linear rod (100) are fixedly arranged below the extending end of the right end of the supporting rod (101), the intersection point of the first inclined support (127) and the second inclined support (128) is fixedly connected with the lower fixed shaft (126), and the first inclined support (127), the second inclined support (128) and the supporting rod (101) form a triangular supporting frame; the lower driven roller (125) is in contact with the wire rod (100);
a one-way rotation control mechanism is respectively arranged on the driven roller (104) and the lower driven roller (125);
the power mechanism comprises a motor speed reducing mechanism fixedly arranged between the two positioning sleeves (112), and the motor speed reducing mechanism is in transmission connection with the rotating shaft (110);
the transmission mechanism comprises two lead screws (106), the lead screws (106) are fixedly arranged on the support rod (101) through bearing seats (105), nuts (107) are arranged on the lead screws (106) and positioned on one sides of the fixed shafts (103), the nuts (107) are connected with the fixed shafts (103) through connecting rods (123), and the lead screws (106) are in transmission connection with the rotating shafts (110);
the supporting rod (101) is positioned on one side of the driven roller mechanism and extends outwards to form a bearing truss; a first worm wheel (108) is arranged at the end part of the screw rod (106) on one side of the rotating shaft (110), and first worms (109) meshed with the first worm wheel (108) are arranged at two ends of the rotating shaft (110);
the bearing truss is provided with pedals (121), and arc-shaped pedal extension plates (122) are arranged on two sides of each pedal (121);
the driving roller (111) and the driven roller (104) adopt concave rubber rollers.
CN201711216923.0A 2016-04-01 2016-04-01 Foot-operated pole climbing device CN108042989B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610199085.XA CN105854248B (en) 2016-04-01 2016-04-01 A kind of pedal pole climbing device
CN201711216923.0A CN108042989B (en) 2016-04-01 2016-04-01 Foot-operated pole climbing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711216923.0A CN108042989B (en) 2016-04-01 2016-04-01 Foot-operated pole climbing device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201610199085.XA Division CN105854248B (en) 2016-04-01 2016-04-01 A kind of pedal pole climbing device

Publications (2)

Publication Number Publication Date
CN108042989A CN108042989A (en) 2018-05-18
CN108042989B true CN108042989B (en) 2020-05-01

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Family Applications (3)

Application Number Title Priority Date Filing Date
CN201610199085.XA CN105854248B (en) 2016-04-01 2016-04-01 A kind of pedal pole climbing device
CN201711214501.XA CN107837501B (en) 2016-04-01 2016-04-01 Foot-operated pole climbing device
CN201711216923.0A CN108042989B (en) 2016-04-01 2016-04-01 Foot-operated pole climbing device

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201610199085.XA CN105854248B (en) 2016-04-01 2016-04-01 A kind of pedal pole climbing device
CN201711214501.XA CN107837501B (en) 2016-04-01 2016-04-01 Foot-operated pole climbing device

Country Status (1)

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CN (3) CN105854248B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110556740A (en) * 2018-05-30 2019-12-10 赵家铭 Automatic pole-climbing device
CN110201821B (en) * 2019-04-30 2020-09-08 北京航空航天大学 Climbing device for building rope of ladder
CN110917582A (en) * 2020-01-02 2020-03-27 缙云旅程机械科技有限公司 Single climbing device used during transformer maintenance

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1485266A (en) * 2002-09-24 2004-03-31 建 温 Spring-type pole climbing machine
CN203208619U (en) * 2013-04-18 2013-09-25 上海电机学院 Tree climbing device
CN104353225A (en) * 2014-11-18 2015-02-18 郑州轻工业学院 Self-locking type pole-climbing robot

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200942264Y (en) * 2006-06-09 2007-09-05 中国海洋大学 Electric flexible training apparatus
FI125939B (en) * 2010-12-30 2016-04-15 Meclimb Oy A method and apparatus for transporting tools along the elongated pieces to the work site and the use of the apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1485266A (en) * 2002-09-24 2004-03-31 建 温 Spring-type pole climbing machine
CN203208619U (en) * 2013-04-18 2013-09-25 上海电机学院 Tree climbing device
CN104353225A (en) * 2014-11-18 2015-02-18 郑州轻工业学院 Self-locking type pole-climbing robot

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Publication number Publication date
CN105854248A (en) 2016-08-17
CN107837501B (en) 2020-05-22
CN107837501A (en) 2018-03-27
CN108042989A (en) 2018-05-18
CN105854248B (en) 2018-03-27

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