CN104332885A - Cable locking pedal - Google Patents
Cable locking pedal Download PDFInfo
- Publication number
- CN104332885A CN104332885A CN201410530204.6A CN201410530204A CN104332885A CN 104332885 A CN104332885 A CN 104332885A CN 201410530204 A CN201410530204 A CN 201410530204A CN 104332885 A CN104332885 A CN 104332885A
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- Prior art keywords
- pedal
- lock
- cable
- connecting rod
- overcoat
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Abstract
The invention discloses a cable locking pedal comprising a pedal part (1), a locking part (2) and a reset spring (3). The pedal part comprises a pedal plate (11) and a foot connector (12), and the bottom end of the foot connector is fixedly connected to the upper surface of the pedal plate (11). The locking part comprises a jacket (21) and a lock core (22). The inner hole of the jacket is arranged into a conical or wedge-shaped hole of which the large part is upward. The lock core is mounted in the inner hole of the jacket, and includes a connecting rod (221), an elastic clamping sheet (222) and a locking claw (223), wherein the top end of the connecting rod is connected with the bottom plane of the pedal plate, the bottom end of the connecting rod is connected with the top end of the elastic clamping sheet, the outer surface of the elastic clamping sheet is arranged into a conical or inclined surface fitting the inner hole of the jacket, and the section of the locking claw is of an arc shape which is bent inward. The reset spring is arranged between the bottom plane of the pedal plate and the top plane of the jacket. The cable locking pedal of the invention is simple in structure, provides a solution for the problem that the feet of construction personnel slip, and further guarantees the safety of construction.
Description
Technical field
The present invention relates to a kind of lock cable pedal, specifically a kind of lock cable pedal being applied to electric power and installing, rush to repair, belong to power equipment equipment field.
Background technology
Power cable erection time or maintenance, during repairing, especially for the high-tension cable that size is thicker, carry out cable change continue time workmen often need ascend operation and on cable shift position, usual mobile time adopt insurance to bring and carry out protecting and step down in the enterprising moved further of traveling far and wide of cable by direct pin, with it tying up to by one end of safety belt, the other end ties up on other cables temporarily not needing to change and carries out security protection, while step movement, safety belt is followed it and is moved, this safety measure can protect workmen when workmen's accidental falling, but the problem of the firm movement of step cannot be solved, particularly on cable up mobile time cannot solve because sole skids the potential safety hazard caused.
Summary of the invention
For the problems referred to above, the invention provides a kind of lock cable pedal, structure is simple, can solve the problem that workmen's sole skids, thus ensure safe construction further.
For achieving the above object, this lock cable pedal comprises pedal portion, tight lock part and back-moving spring;
Described pedal portion comprises pedal and foot's connector, and foot's connector bottom is fixedly connected on the upper surface of pedal;
Described tight lock part comprises overcoat and lock core, the endoporus of overcoat is arranged to macropore bellmouth upwards or wedged hole, lock core is arranged in the endoporus of overcoat, comprise connecting rod, elastic clip and lock claw, connecting rod top is connected with the baseplane of pedal, connecting rod bottom is connected with elastic clip top, elastic clip is set to two panels, its outer surface is arranged to and the conical surface of the inner hole of overcoat or inclined-plane, lock claw is set to two pieces, top is connected with the bottom of elastic clip respectively, the cross section of lock claw is in the arc bent inwards, the radius of circle of its arc coordinates with the cross section exradius of cable, and the angle of circumference of arc is greater than 90 °, be less than 180 °.
Described back-moving spring is arranged between the baseplane of pedal and overcoat top plane.
Scheme as a further improvement on the present invention, described lock claw is greater than length or the width dimensions in pedal portion along the length on cable axial direction.
Scheme as a further improvement on the present invention, described connecting rod top is connected with the baseplane of described pedal is horizontally hinged.
Scheme as a further improvement on the present invention, described pedal rear end extends back and is upwards bent into sole plate and heel backplate, and heel backplate is provided with band mechanism.
Scheme as a further improvement on the present invention, described sole plate is provided with length adjustment mechanism.
Scheme as a further improvement on the present invention, the arc-shaped inner surface of described lock claw arranges skid resistant course.
Compared with prior art, this lock cable pedal due to the tight lock part of bottom be provided with the endoporus overcoat being arranged to macropore bellmouth upwards or wedged hole and the elastic clip coordinated with it and be connected with elastic clip, the arc lock claw that bends inwards, therefore when trampling pedal, pedal force can make connecting rod move down, driving elastic clip to draw in makes lock claw hold cable tightly, stampede power is larger, dynamics of holding tightly is larger, and then realize workmen and prevent when cable upstream is walked mobile sole from skidding, thus ensure safe construction further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is the structural representation of lock claw of the present invention when holding cable tightly.
In figure: 1, pedal portion, 11, pedal, 12, foot's connector, 2, tight lock part, 21, overcoat, 22, lock core, 221, connecting rod, 222, elastic clip, 223, lock claw, 3, back-moving spring, 4, cable.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1 and Figure 2, this lock cable pedal comprises pedal portion 1, tight lock part 2 and back-moving spring 3.
Described pedal portion 1 comprises pedal 11 and foot's connector 12, foot's connector 12 bottom is fixedly connected on the upper surface of pedal 11, for being fixed with sole, it is that the mode of strapping or the mode of employing resilient sleeve are connected with foot that foot's connector 12 can adopt.
Described tight lock part 2 comprises overcoat 21 and lock core 22, the endoporus of overcoat 21 is arranged to macropore bellmouth upwards or wedged hole, lock core 22 is arranged in the endoporus of overcoat 21, comprise connecting rod 221, elastic clip 222 and lock claw 223, connecting rod 221 top is connected with the baseplane of pedal 11, connecting rod 221 bottom is connected with elastic clip 222 top, elastic clip 222 is set to two panels, its outer surface is arranged to and the conical surface of the inner hole of overcoat 21 or inclined-plane, lock claw 223 is set to two pieces, top is connected with the bottom of elastic clip 222 respectively, the cross section of lock claw 223 is in the arc bent inwards, the radius of circle of its arc coordinates with the cross section exradius of cable 4, and the angle of circumference of arc is greater than 90 °, be less than 180 °.
Described back-moving spring 3 is arranged on the baseplane of pedal 11 and overcoat 21 pushes up between plane.
This lock cable pedal in use, ride on pedal 11, by foot's connector 12, whole lock cable pedal is fixed on pin, now pin is when vacant state, in the elastic force effect of back-moving spring 3, elastic clip 222 drives lock claw 223 to move up to extreme position along the endoporus conical surface of overcoat 21 or bevel direction, and lock claw 223 is open configurations; When moving step and making lock claw 223 be fastened on cable 4 and swerve the weight to pedal 11, pedal force overcomes the elastic force of back-moving spring 3, connecting rod 221 is moved down, elastic clip 222, lock claw 223 is driven to move downward along the endoporus conical surface of overcoat 21 or bevel direction, elastic clip 222 draws in and makes lock claw 223 hold cable 4 tightly, stampede power is larger, and dynamics of holding tightly is larger, and step replaces movement and can realize being stabilized on cable 4 and move.
When moving for the ease of step, lock claw 223 can accurately snap in cable 4, scheme as a further improvement on the present invention, described lock claw 223 is greater than length or the width dimensions in pedal portion 1 along the length on cable 4 axial direction, such setting, enable workmen judge to move direction and position by the lock claw 223 that sole exposes, realize accurate clamping.
In order to the flexibility of movement can be realized, scheme as a further improvement on the present invention, described connecting rod 221 top is connected with the baseplane of described pedal 11 is horizontally hinged, pedal 11 can along within the scope of connecting rod 221 upper horizontal 360 ° rotate freely, realize flexibility when step moves.
In order to increase steadiness when trampling, scheme as a further improvement on the present invention, described pedal 11 rear end extends back and is upwards bent into sole plate and heel backplate, heel backplate is provided with band mechanism, during use, band mechanism and foot's connector 12 use simultaneously, ensure firmly to connect.
In order to ensure versatility when different workmen uses, scheme as a further improvement on the present invention, described sole plate is provided with length adjustment mechanism, by the versatility regulating length adjustment mechanism can realize different size sole.
For ensureing steadiness when lock claw 223 holds cable 4 tightly further, scheme as a further improvement on the present invention, the arc-shaped inner surface of described lock claw 223 arranges skid resistant course.
This lock cable pedal due to the tight lock part 2 of bottom be provided with the endoporus overcoat 21 being arranged to macropore bellmouth upwards or wedged hole and the elastic clip 222 coordinated with it and be connected with elastic clip 222, the arc lock claw 223 that bends inwards, therefore when trampling pedal 11, pedal force can make connecting rod 221 move down, driving elastic clip 222 to draw in makes lock claw 223 hold cable 4 tightly, stampede power is larger, dynamics of holding tightly is larger, and then realizes preventing sole from skidding when workmen walks mobile on cable 4.
Claims (6)
1. lock a cable pedal, comprise pedal portion (1), tight lock part (2) and back-moving spring (3), it is characterized in that,
Described pedal portion (1) comprises pedal (11) and foot's connector (12), and foot's connector (12) bottom is fixedly connected on the upper surface of pedal (11);
Described tight lock part (2) comprises overcoat (21) and lock core (22), the endoporus of overcoat (21) is arranged to macropore bellmouth upwards or wedged hole, lock core (22) is arranged in the endoporus of overcoat (21), comprise connecting rod (221), elastic clip (222) and lock claw (223), connecting rod (221) top is connected with the baseplane of pedal (11), connecting rod (221) bottom is connected with elastic clip (222) top, elastic clip (222) is set to two panels, its outer surface is arranged to and the conical surface of the inner hole of overcoat (21) or inclined-plane, lock claw (223) is set to two pieces, top is connected with the bottom of elastic clip (222) respectively, the cross section of lock claw (223) is in the arc bent inwards, the radius of circle of its arc coordinates with the cross section exradius of cable (4), and the angle of circumference of arc is greater than 90 °, be less than 180 °,
Described back-moving spring (3) is arranged on the baseplane of pedal (11) and overcoat (21) pushes up between plane.
2. lock cable pedal according to claim 1, is characterized in that, described lock claw (223) is greater than length or the width dimensions in pedal portion (1) along the length on cable (4) axial direction.
3. lock cable pedal according to claim 1 and 2, is characterized in that, described connecting rod (221) top is connected with the baseplane of described pedal (11) is horizontally hinged.
4. lock cable pedal according to claim 1 and 2, is characterized in that, described pedal (11) rear end extends back and is upwards bent into sole plate and heel backplate, and heel backplate is provided with band mechanism.
5. lock cable pedal according to claim 4, is characterized in that, described sole plate is provided with length adjustment mechanism.
6. lock cable pedal according to claim 1 and 2, is characterized in that, the arc-shaped inner surface of described lock claw (223) arranges skid resistant course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530204.6A CN104332885B (en) | 2014-10-10 | 2014-10-10 | A kind of lock cable pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530204.6A CN104332885B (en) | 2014-10-10 | 2014-10-10 | A kind of lock cable pedal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104332885A true CN104332885A (en) | 2015-02-04 |
| CN104332885B CN104332885B (en) | 2018-05-22 |
Family
ID=52407565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410530204.6A Active CN104332885B (en) | 2014-10-10 | 2014-10-10 | A kind of lock cable pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104332885B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410676A (en) * | 2016-11-23 | 2017-02-15 | 中国南方电网有限责任公司超高压输电公司百色局 | Multifunctional pulley for overhead ground wire |
| CN108695763A (en) * | 2018-05-23 | 2018-10-23 | 国家电网公司 | A kind of climbing cable safety foot control |
| CN108721844A (en) * | 2018-05-25 | 2018-11-02 | 国家电网公司 | A kind of steel wire drawing-type climbing cable safety foot control |
| CN115253112A (en) * | 2022-08-08 | 2022-11-01 | 国网河南省电力公司汝阳县供电公司 | Safety device for overhead line operation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274079Y (en) * | 1996-12-19 | 1998-02-11 | 王汝臣 | Automatic telescopic foot fastener |
| JP2939210B2 (en) * | 1997-07-16 | 1999-08-25 | 西日本電線株式会社 | Wire temporary storage device |
| CN102049123A (en) * | 2009-11-09 | 2011-05-11 | 刘振安 | Eagle claw rod climber |
| CN204243609U (en) * | 2014-10-10 | 2015-04-01 | 国家电网公司 | Lock cable pedal |
-
2014
- 2014-10-10 CN CN201410530204.6A patent/CN104332885B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274079Y (en) * | 1996-12-19 | 1998-02-11 | 王汝臣 | Automatic telescopic foot fastener |
| JP2939210B2 (en) * | 1997-07-16 | 1999-08-25 | 西日本電線株式会社 | Wire temporary storage device |
| CN102049123A (en) * | 2009-11-09 | 2011-05-11 | 刘振安 | Eagle claw rod climber |
| CN204243609U (en) * | 2014-10-10 | 2015-04-01 | 国家电网公司 | Lock cable pedal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410676A (en) * | 2016-11-23 | 2017-02-15 | 中国南方电网有限责任公司超高压输电公司百色局 | Multifunctional pulley for overhead ground wire |
| CN108695763A (en) * | 2018-05-23 | 2018-10-23 | 国家电网公司 | A kind of climbing cable safety foot control |
| CN108721844A (en) * | 2018-05-25 | 2018-11-02 | 国家电网公司 | A kind of steel wire drawing-type climbing cable safety foot control |
| CN115253112A (en) * | 2022-08-08 | 2022-11-01 | 国网河南省电力公司汝阳县供电公司 | Safety device for overhead line operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104332885B (en) | 2018-05-22 |
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