CN215595445U - Power overhaul adjustable double ladder for transformer substation construction - Google Patents

Abstract

The utility model relates to the technical field of power construction, and discloses an adjustable herringbone ladder for power overhaul in transformer substation construction, which comprises a control base, wherein a vertical guide rail is fixedly arranged in the control base, the bottom of the control base is fixedly connected with a supporting elastic rod, the inner surface of the vertical guide rail is slidably connected with a bearing block, the inner part of the bearing block is movably connected with a vertical shaft ladder rod, and the top of the vertical shaft ladder rod is fixedly connected with a transverse connecting plate. This adjustable double ladder is overhauld with electric power in transformer substation construction, through the effect of activity button and threaded fixing pole, vertical axis ladder pole and bearing block are together fixed, remove slider and telescopic connection pole height-adjusting, increase the security of device, the cooperation of rethread spacing spring pole and spacing lug is used, the height of bearing block is fixed, support the barral of ammunition and support the bearing block, when the staff upwards scrambles, the bearing block can not the downstream, thereby reached the effect that the double ladder can high regulation through above-mentioned structure.

Description

Power overhaul adjustable double ladder for transformer substation construction

Technical Field

The utility model relates to the technical field of power construction, in particular to an adjustable herringbone ladder for power overhaul in transformer substation construction.

Background

Practical double ladder has fixed double ladder and activity double ladder. The fixed double ladder is a temporary building tool for people, the movable double ladder connects the tops of the two ladders together by hinges, and the movable double ladder can be combined when moving.

Among the prior art, the adjustable double ladder is overhauld with electric power in current transformer substation construction facilitates the use, and simple structure can reach its height fast to the object that needs overhaul, but some transformer substation construction overhauls adjustable double ladder with electric power probably does not have regulatory function, treats not co-altitude object when overhauing, can not quick adjustment its height, may lead to overhauing untimely condition.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the adjustable herringbone ladder for the electric power overhaul for the transformer substation construction, which has the advantage of height adjustment of the herringbone ladder and solves the problem that the height of objects with different heights can not be quickly adjusted when the objects are overhauled, which may cause the condition of untimely overhaul.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric overhaul adjustable double ladder for transformer substation construction, includes the control base, and the inside fixed mounting of control base has perpendicular guide rail, and the bottom fixedly connected with of control base supports the bullet pole, and the internal surface sliding connection of perpendicular guide rail has the bearing block, and the inside swing joint of bearing block has vertical axis ladder pole, the top fixedly connected with transverse connection board of vertical axis ladder pole.

Preferably, the inside threaded connection of control base has the screw thread carriage release lever, and the bottom fixed mounting of screw thread carriage release lever has the fixed piece that receives, when needing to overhaul, removes the control base to the department that needs to overhaul, rotates the screw thread carriage release lever, thereby the screw thread carriage release lever drives the fixed piece that receives downstream contact ground, and the height on adjustment control base both sides is to unanimity to the stationarity of reinforcing device.

Preferably, the inside sliding connection of vertical axis ladder bar has the removal slider, removes the inside fixedly connected with telescopic link of slider, and the vertical axis ladder bar is fixed the back, will remove the slider lapse, removes the length that increases telescopic link when the slider is gliding, when removing the slider upwards slip, reduces the length of telescopic link, after sliding suitable position, adjusts the length of telescopic link to increase the security performance of device.

Preferably, the positive surface swing joint of bearing block has movable button, and the rear surface welding of activity button has the threaded fixing pole, and the hole has been seted up to the inside threaded connection of threaded fixing pole's surface and bearing block to the bottom of removal slider, and the diameter in hole equals with the diameter of threaded fixing pole, removes the slider bottom and links together the back with the bearing block, and is rotatory with movable button, and the activity button drives the threaded fixing pole and removes to the rear, is in the same place vertical axis ladder bar and bearing block are fixed.

Preferably, the inside fixed mounting of perpendicular guide rail has spacing spring rod, spacing spring rod is close to the spacing lug of one side fixedly connected with who supports the bullet pole, the arc recess has been seted up to the inside of bearing block, and the internal surface of arc recess and the surface looks adaptation of spacing lug, when the vertical axis ladder pole upwards increaseed, bearing block rebound, bearing block and spacing lug contact, spacing spring rod is compressed the surface area and diminishes, spacing spring rod and arc recess laminating back together, the bearing block is under the state that does not receive the lifting force, it is not removing, support the bullet pole and play the support to it, when the bearing block moves down, exert great pressure, make spacing lug break away from with the arc recess.

Preferably, the inside swing joint of vertical axis ladder bar has the running-board, the top fixed mounting of running-board has insulating slipmat, the outer fixed surface of insulating slipmat installs fixed arc piece, the outer fixed surface of fixed arc piece is connected with the location connecting rod, circular T groove has been seted up to the inside of vertical axis ladder bar, when fixed arc piece rotates to the horizontal direction, the location connecting rod can break away from circular T groove, pull down the running-board, clear up the surface of running-board, when fixed arc piece rotates to the vertical direction, the running-board can not remove about, thereby by fixed.

Compared with the prior art, the utility model provides the adjustable herringbone ladder for the electric power overhaul in the transformer substation construction, which has the following beneficial effects:

1. this adjustable double ladder is overhauld with electric power in transformer substation construction, through the effect of activity button and threaded fixing pole, vertical axis ladder pole and bearing block are together fixed, remove slider and telescopic connection pole height-adjusting, increase the security of device, the cooperation of rethread spacing spring pole and spacing lug is used, the height of bearing block is fixed, support the barral of ammunition and support the bearing block, when the staff upwards scrambles, the bearing block can not the downstream, thereby reached the effect that the double ladder can high regulation through above-mentioned structure.

2. This transformer substation construction is with electric power overhauls adjustable double ladder drives fixed the piece that receives the downward movement through the screw thread carriage release lever, will control the altitude mixture control on base both sides to unanimity, increases the steadiness ability of device, through the effect of fixed arc piece and location connecting rod, can pull down running-board and insulating slipmat, clears up the surface of running-board and insulating slipmat, thereby has reached the effect that increases the device security performance through above-mentioned structure.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of a movable button of the present invention;

FIG. 3 is a schematic view of the non-slip insulating mat according to the present invention.

Wherein: 1. a control base; 2. a vertical guide rail; 3. supporting the elastic rod; 4. a bearing block; 5. a vertical axis ladder bar; 6. a transverse connecting plate; 7. moving the slide block; 8. a telescopic connecting rod; 9. a movable button; 10. a threaded fixing rod; 11. a limiting spring rod; 12. a limiting bump; 13. a threaded travel bar; 14. fixing the pressed block; 15. a foot pedal; 16. an insulating anti-skid pad; 17. fixing the arc-shaped block; 18. the connecting rod is positioned.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an adjustable herringbone ladder for electric power overhaul in transformer substation construction comprises a control base 1, a vertical guide rail 2 is fixedly installed inside the control base 1, a supporting spring rod 3 is fixedly connected to the bottom of the control base 1, a bearing block 4 is slidably connected to the inner surface of the vertical guide rail 2, a vertical shaft ladder rod 5 is movably connected inside the bearing block 4, a transverse connecting plate 6 is fixedly connected to the top of the vertical shaft ladder rod 5, a movable slider 7 is slidably connected inside the vertical shaft ladder rod 5, a telescopic connecting rod 8 is fixedly connected inside the movable slider 7, after the vertical shaft ladder rod 5 is fixed, the movable slider 7 is slid downwards, the length of the telescopic connecting rod 8 is increased while the movable slider 7 is slid, when the movable slider 7 is slid upwards, the length of the telescopic connecting rod 8 is reduced, and after the movable slider is slid to a proper position, the length of the telescopic connecting rod 8 is adjusted, thereby increasing the safety performance of the device, the front surface of the bearing block 4 is movably connected with a movable button 9, the rear surface of the movable button 9 is welded with a thread fixing rod 10, the outer surface of the thread fixing rod 10 is connected with the inner thread of the bearing block 4, the bottom of the movable sliding block 7 is provided with a hole, the diameter of the hole is equal to that of the thread fixing rod 10, after the bottom of the movable sliding block 7 is connected with the bearing block 4, the movable button 9 rotates, the movable button 9 drives the thread fixing rod 10 to move backwards, the vertical shaft ladder bar 5 and the bearing block 4 are fixed together, the inner part of the vertical guide rail 2 is fixedly provided with a limit spring bar 11, one side of the limit spring bar 11 close to the support spring bar 3 is fixedly connected with a limit lug 12, the inner part of the bearing block 4 is provided with an arc groove, the inner surface of the arc groove is matched with the outer surface of the limit lug 12, when the vertical shaft ladder bar 5 is upwards heightened, the bearing block 4 moves upwards, the bearing block 4 is in contact with the limiting lug 12, the compressed surface area of the limiting spring rod 11 is reduced, after the limiting spring rod 11 is attached to the arc-shaped groove, the bearing block 4 does not move under the state of not bearing lifting force, the supporting spring rod 3 supports the bearing block, and when the bearing block 4 moves downwards, larger pressure is applied to enable the limiting lug 12 to be separated from the arc-shaped groove;

the internal thread of the control base 1 is connected with a thread moving rod 13, the bottom of the thread moving rod 13 is fixedly provided with a fixed pressed block 14, when maintenance is needed, the control base 1 is moved to a place needing maintenance, the thread moving rod 13 is rotated, the thread moving rod 13 drives the fixed pressed block 14 to move downwards so as to contact the ground, the heights of two sides of the control base 1 are adjusted to be consistent, thereby enhancing the stability of the device, the inside of the vertical shaft ladder bar 5 is movably connected with a pedal plate 15, the top of the pedal plate 15 is fixedly provided with an insulating antiskid mat 16, the outer surface of the insulating antiskid mat 16 is fixedly provided with a fixed arc-shaped block 17, the outer surface of the fixed arc-shaped block 17 is fixedly connected with a positioning connecting rod 18, the inside of the vertical shaft ladder bar 5 is provided with a circular T groove, when the fixed arc-shaped block 17 rotates to the horizontal direction, the positioning connecting rod 18 can be separated from the circular T groove, the pedal plate 15 is detached, the outer surface of the pedal plate 15 is cleaned, and when the fixed arc-shaped block 17 rotates to the vertical direction, the pedal plate 15 cannot move left and right, so that the pedal plate is fixed.

The working principle is as follows: when the adjustable herringbone ladder for electric power overhaul in transformer substation construction is used, the bottom of the movable sliding block 7 is connected with the bearing block 4, the stability of the bottom is improved, when a worker moves upwards, part of overhaul tools can be placed at the top of the transverse connecting plate 6 to climb, after the vertical shaft ladder bar 5 is fixed, the movable sliding block 7 slides, the length of the telescopic connecting rod 8 is adjusted to a proper position, the movable button 9 rotates, the movable button 9 drives the threaded fixing rod 10 to move backwards, the vertical shaft ladder bar 5 and the bearing block 4 are fixed together, when the vertical shaft ladder bar 5 is lifted upwards, the bearing block 4 moves upwards, the bearing block 4 is in contact with the limiting lug 12, after the limiting spring bar 11 is attached with the arc-shaped groove, the bearing block 4 stops moving under the state of not bearing lifting force, the supporting spring bar 3 supports the bearing block, when the bearing block 4 moves downwards, a larger pressure is applied, the limiting convex block 12 is separated from the arc-shaped groove, and the height of the herringbone ladder can be adjusted through the structure;

remove control base 1 to the department that needs to overhaul, screw thread carriage release lever 13 rotates, thereby screw thread carriage release lever 13 drives fixed 14 downstream contact ground of pressed piece, the height on adjustment control base 1 both sides is to unanimity, when fixed arc piece 17 rotates to the horizontal direction, location connecting rod 18 can break away from circular T groove, pull down running-board 15, clear up the surface of running-board 15, when fixed arc piece 17 rotates to the vertical direction, remove about running-board 15 can not, thereby the effect of increasing the device security performance has been reached through above-mentioned structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electric overhaul adjustable double ladder for transformer substation construction, includes control base (1), its characterized in that: the inside fixed mounting of control base (1) has perpendicular guide rail (2), the bottom fixedly connected with of control base (1) supports bullet pole (3), the internal surface sliding connection of perpendicular guide rail (2) has bearing block (4), the inside swing joint of bearing block (4) has vertical axis ladder pole (5), the top fixedly connected with transverse connection board (6) of vertical axis ladder pole (5).

2. The adjustable herringbone ladder for electric power overhaul for transformer substation construction according to claim 1, characterized in that: the internal thread of the control base (1) is connected with a thread moving rod (13), and the bottom of the thread moving rod (13) is fixedly provided with a fixed compression block (14).

3. The adjustable herringbone ladder for electric power overhaul for transformer substation construction according to claim 1, characterized in that: the inside sliding connection of vertical axis ladder bar (5) has removal slider (7), the inside fixedly connected with telescopic link (8) of removal slider (7).

4. The adjustable herringbone ladder for electric power overhaul for transformer substation construction according to claim 1, characterized in that: the front surface of the bearing block (4) is movably connected with a movable button (9), a threaded fixing rod (10) is welded on the rear surface of the movable button (9), and the outer surface of the threaded fixing rod (10) is connected with the inner thread of the bearing block (4).

5. The adjustable herringbone ladder for electric power overhaul for transformer substation construction according to claim 1, characterized in that: the inside fixed mounting of perpendicular guide rail (2) has spacing spring lever (11), spacing spring lever (11) are close to one side fixedly connected with spacing lug (12) that support bullet pole (3), the arc recess has been seted up to the inside of bearing block (4), and the internal surface of arc recess and the surface looks adaptation of spacing lug (12).

6. The adjustable herringbone ladder for electric power overhaul for transformer substation construction according to claim 1, characterized in that: the novel vertical shaft ladder bar is characterized in that a pedal (15) is movably connected inside the vertical shaft ladder bar (5), an insulating anti-slip pad (16) is fixedly mounted at the top of the pedal (15), a fixed arc-shaped block (17) is fixedly mounted on the outer surface of the insulating anti-slip pad (16), and a positioning connecting rod (18) is fixedly connected to the outer surface of the fixed arc-shaped block (17).

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