CN210152540U

CN210152540U - Convenient to use's power maintenance ladder

Info

Publication number: CN210152540U
Application number: CN201920613108.6U
Authority: CN
Inventors: 张孟强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-03-17
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a convenient power maintenance ladder in the technical field of construction tools, which comprises a left group of vertical rods and a right group of vertical rods, wherein a pedal is arranged between the vertical rods at uniform equal intervals, the bottom of the vertical rods is provided with a lower fixed seat, the outer wall of the rear side of a protective sleeve is fixedly provided with a lower fixed seat, the center of the inner wall of the top part of a shell is provided with a servo motor, the outer wall of the back of the vertical rods is vertically provided with a sliding groove, the inner wall of the bottom part of the sliding groove is provided with a screw rod through vertical movement of a bearing, the outer wall of the screw rod is sleeved with an auxiliary component through screw threads, when the standing time of the utility model is too long, a user can pull a support rod upwards so as to drive a sliding block to move in the vertical sliding groove, the support rod pushes the sleeve rod upwards, reduce fatigue when standing for a long time and ensure the safety when working for a long time.

Description

Convenient to use's power maintenance ladder

Technical Field

The utility model relates to a building tool technical field specifically is a convenient to use's power maintenance ladder.

Background

Electric power becomes the human daily life and must the energy, and the human is when using the electric power energy, and it is inevitable to maintain the electric power system that goes wrong, because cable circuit system etc. all builds in the high altitude, so the power maintenance ladder is one of power maintenance operation essential equipment, and stability is relatively poor when current power maintenance ladder uses, and the user of the while needs to stand on the ladder for a long time because of long-term work, and the difficult fatigue that can appear of unavoidable, and the potential safety hazard is great, for this reason, we propose a convenient to use's power maintenance ladder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to use's power maintenance ladder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a power maintenance ladder convenient to use comprises a left group of vertical rods and a right group of vertical rods, wherein pedals are uniformly arranged between the two groups of vertical rods at equal intervals through fixing rods, protective sleeves are fixedly arranged at the tops and the bottoms of the two groups of vertical rods, an upper fixed seat is fixedly arranged on the outer wall of the rear side of the top two groups of protective sleeves, a connecting rod is rotatably arranged at the rear end of the upper fixed seat, a sucker is arranged at the rear end of the connecting rod, a lower fixed seat is fixedly arranged on the outer wall of the rear side of the bottom two groups of protective sleeves, a supporting plate is rotatably arranged at the rear end of the lower fixed seat, a rotating screw rod is inserted into the top of the supporting plate, the bottom end of the rotating screw rod is movably connected with a mounting plate through a bearing, anti-skid protrusions are uniformly arranged at the bottom of, the utility model discloses a gear rack, including bull stick, servo motor, rotor, montant, servo motor output, screw rod, top protective sheath, link gear, the protective sheath on both ends run through left and right sides respectively about the bull stick, the servo motor output is provided with the drive bevel gear, and the bull stick outer wall cup joints the driven bevel gear with drive bevel gear meshing, and is two sets of montant is carried on the back the equal vertical slip recess of having seted up of one side outer wall mutually, and the vertical activity of bearing of slip recess bottom inner wall is provided with the screw rod, the screw rod top runs through the top protective sheath and has cup jointed interlock bevel gear one, and.

Further, the auxiliary part comprises a movable block screwed on the outer wall of the screw rod, the movable block is slidably arranged in a sliding groove, the opposite sides of the movable block at the left side and the right side are movably provided with adjusting telescopic rods through bearings, the opposite sides of the two groups of adjusting telescopic rods are respectively welded with a fixed rod, a loop bar is arranged between the two groups of fixed rods and close to the front side, the left side and the right side of the loop bar are respectively movably inserted with an embedded rod, the other end of the left embedded rod is fixedly connected with the right outer wall of the left fixed rod, the other end of the right embedded rod is fixedly connected with the left outer wall of the right fixed rod, the left side and the right side of the bottom of the loop bar are respectively hinged with a support rod, the bottom end of the support rod is fixedly provided with a sliding block, the front outer walls of the two groups of vertical rods are respectively provided with a vertical sliding, the top of the loop bar is welded with a seat plate, and a tool placing box is arranged on the front side of the top of the seat plate.

Furthermore, the top of the pedal is uniformly provided with anti-skidding teeth, and the anti-skidding teeth are longitudinally and sequentially arranged on the top of the pedal from front to back.

Further, the left side and the right side the connecting rod has all been welded to the left side outer wall of protective sheath, and the connecting rod other end is provided with the removal wheel.

Further, one side that the montant outer wall was kept away from to the protective sheath all fixedly is provided with arc antiskid cover, and arc antiskid cover is rubber arc antiskid cover.

Furthermore, the left side and the right side the bottom of the outer wall of the rear side of the vertical rod is provided with an elastic bridle, the rear end of the elastic bridle on the left side is provided with a male buckle, and the rear end of the elastic bridle on the right side is provided with a female buckle matched with the male buckle.

Compared with the prior art, the beneficial effects of the utility model are that:

1) when the working standing time is too long, the fixing bolt is screwed, the servo motor can be started, the rotating rod is rotated through the matching of the driving bevel gear and the driven bevel gear, so that the two groups of screw rods are rotated, the fixing rod is driven to move upwards or downwards through the matching of the driving bevel gear and the driven bevel gear, and after the driving to a specified position, a user can pull the supporting rod upwards so as to drive the sliding block to move in the vertical sliding groove, so that the supporting rod pushes the sleeve rod upwards to adjust the angle during use, and after the specified angle is adjusted, the fixing bolt is screwed to fix the sliding block, the user can sit on the seat plate to work, the fatigue during long-term standing is reduced, and the safety during long-term working is ensured;

2) the utility model discloses a wall is adsorbed to the sucking disc, stability when using is improved, through the upset backup pad, it is downward to rotate the adjusting mounting panel of rotation screw rod, increase the area of contact between this ladder bottom and the ground, thereby can improve the stability of this ladder bottom, utilize the non-skid projection can increase and the ground between frictional force, thereby further improve the stability of this ladder, the user is when using, upwards scramble to the assigned position through the foot pedal, the anti-skidding tooth of setting prevents that it from slipping when the atress, when the people steps on the footboard, the sole can be laminated on the anti-skidding tooth of footboard top end face, thereby prevent to step on the sole when the footboard and skid, frictional force between increase sole and the footboard.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

fig. 3 is a top view of the auxiliary member of the present invention.

In the figure: 1. a vertical rod; 2. a pedal; 21. anti-slip teeth; 3. a protective sleeve; 4. an upper fixed seat; 5. a suction cup; 6. a support plate; 7. mounting a plate; 8. anti-skid projections; 9. a housing; 10. a rotating rod; 11. a servo motor; 12. a screw; 13. an auxiliary member; 131. a movable block; 132. adjusting the telescopic rod; 133. fixing the rod; 134. a loop bar; 135. a seat plate; 136. a support bar; 137. and a slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a convenient power maintenance ladder comprises a left group of vertical rods 1 and a right group of vertical rods 1, the vertical sections of the vertical rods 1 are rectangular, pedals 2 are uniformly arranged between the two groups of vertical rods 1 at equal intervals through fixed rods, protective sleeves 3 are fixedly arranged at the tops and the bottoms of the two groups of vertical rods 1 and used for protecting an internal driving structure, upper fixed seats 4 are fixedly arranged on the outer walls of the rear sides of the two groups of protective sleeves 3 at the tops, connecting rods (rotatably arranged through rotating shafts) are rotatably arranged at the rear ends of the two groups of upper fixed seats 4, suckers 5 are arranged at the rear ends of the connecting rods and used for adsorbing wall surfaces and improving the stability in use, lower fixed seats are fixedly arranged on the outer walls of the rear sides of the two groups of protective sleeves 3 at the bottoms, supporting plates 6 are rotatably arranged at the rear ends of the lower fixed seats, the contact area, the bottom of the mounting plate 7 is uniformly provided with anti-skid protrusions 8 which improve the friction force with a contact surface, thereby improving the stability in use, a shell 9 is fixedly arranged between two groups of top protective sleeves 3, the center of the inner wall of the top of the shell 9 is provided with a servo motor 11, the right side of the top of the shell 9 is provided with a storage battery, the servo motor 11 is electrically connected with the storage battery, the inner wall of the bottom of the shell 9 is transversely and movably provided with a rotating rod 10 through a bearing seat for supporting, the left end and the right end of the rotating rod 10 respectively penetrate through the left protective sleeve 3 and the right protective sleeve 3, the output end of the servo motor 11 is provided with a driving bevel gear, the outer wall of the rotating rod 10 is sleeved with a driven bevel gear meshed with the driving bevel gear, the outer walls of one side of two groups of vertical rods 1 opposite to each other are vertically provided, and the left end and the right end of the rotating rod 10 are respectively provided with a second interlocking bevel gear meshed with the first interlocking bevel gear, and the outer wall of the screw 12 is in threaded sleeve connection with an auxiliary part 13.

As shown in fig. 3: the auxiliary part 13 comprises a movable block 131 which is screwed on the outer wall of the screw 12, the movable block 131 is arranged in a sliding groove in a sliding way, the sliding groove is limited on the movable block 131 and is not driven by the screw 12 to rotate, the opposite sides of the left and right movable blocks 131 are respectively and movably provided with an adjusting telescopic rod 132 through a bearing, the distance between two groups of fixed rods 133 when in use is convenient to adjust, a user can sit on the seat plate 135 conveniently, the adjusting telescopic rod 132 comprises a hollow rod which is movably provided with the outer wall of the movable block 131 through a bearing, the other end of the hollow rod is movably inserted with a connecting rod, the outer wall of the hollow rod is inserted with a screw, the outer wall of the connecting rod is uniformly provided with screw holes matched with the screws, the fixing is convenient to adjust and then fixed, the other end of the connecting rod is welded with the fixed rods 133, the fixed rods 133 are respectively, the left side and the right side of the loop bar 134 are movably inserted with embedded bars, the embedded bars are in matched sliding connection with the sliding grooves on the inner wall of the loop bar 134 through the sliding blocks at the top and the bottom and are used for matching and adjusting the length adjustment work of the telescopic rod 132, the other end of the left side embedded bar is fixedly connected with the right side outer wall of the left side fixed bar 133, the other end of the right side embedded bar is fixedly connected with the left side outer wall of the right side fixed bar 133, the left side and the right side of the bottom of the loop bar 134 are both hinged with supporting bars 136 for supporting, the bottom of the supporting bars 136 is fixedly provided with a sliding block 137, the front outer walls of the two groups of vertical bars 1 are both provided with vertical sliding grooves matched with the sliding block 137, the angle when in use is adjusted through the movement of the sliding block 137, the front side of the sliding block 137, a tool placing box is arranged on the front side of the top of the seat plate 135, and the tool placing box can be fixed on the seat plate 135 by screws;

as shown in fig. 1: the anti-skidding teeth 21 are uniformly arranged on the top of the pedal 2, the anti-skidding teeth 21 are longitudinally and sequentially arranged on the top of the pedal 2 from front to back to prevent the anti-skidding teeth 21 from skidding when being stressed, and when a person steps on the pedal 2, the sole can be attached to the anti-skidding teeth 21 on the end surface of the top of the pedal 2, so that the sole is prevented from skidding when the pedal 2 is stepped on, and the friction force between the sole and the pedal 2 is increased;

as shown in fig. 1: connecting rods are welded on the outer walls of the left side and the right side of the protective sleeves 3, and moving wheels are arranged at the other ends of the connecting rods, so that when the ladder needs to be moved and transported, the ladder can be transversely placed, and the moving wheels are in contact with the ground, and the ladder can be easily transported by rolling of the moving wheels;

as shown in fig. 1: an arc-shaped anti-skidding sleeve is fixedly arranged on one side of the protective sleeve 3, which is far away from the outer wall of the vertical rod 1, and the arc-shaped anti-skidding sleeve is a rubber arc-shaped anti-skidding sleeve, so that the friction force between the ladder and the ground in contact is improved, and the stability in use is improved;

as shown in fig. 2: the bottom of the outer wall of the rear side of the left-right side vertical rod 1 is provided with an elastic belt, the rear end of the elastic belt at the left side is provided with a male buckle, and the rear end of the elastic belt at the right side is provided with a female buckle matched with the male buckle for fixing the support plate 6 when not in use.

Example (b): when the ladder is used, the suction disc 5 adsorbs the wall surface, the stability in use is improved, the mounting plate 7 is adjusted downwards by rotating the rotary screw rod through the overturning support plate 6, the contact area between the bottom of the ladder and the ground is increased, the stability of the bottom of the ladder can be improved, the friction force between the ladder and the ground can be increased by utilizing the anti-skidding protrusions 8, the stability of the ladder is further improved, when a user uses the ladder, the user climbs upwards to a designated position by stepping on the pedal 2, the arranged anti-skidding teeth 21 prevent the ladder from slipping down when stressed, when the user steps on the pedal 2, the sole can be attached to the anti-skidding teeth 21 on the top end surface of the pedal 2, the sole slipping when the pedal 2 is stepped on is prevented, the friction force between the sole and the pedal 2 is increased, when the user works for too long standing time, the fixing bolt is screwed down, the servo motor 11 can be started, make bull stick 10 rotate through initiative bevel gear and driven bevel gear's cooperation, thereby make two sets of screw rods 12 rotate, thereby make cooperation drive dead lever 133 with movable block 131 upwards or move down, drive behind the assigned position, user's accessible pulling bracing piece 136 upwards, thereby drive sliding block 137 and remove in vertical sliding tray, make bracing piece 136 top move the angle when loop bar 134 upwards adjusts the use, adjust behind the assigned angle, screw up fixing bolt and fix sliding block 137, user's personnel can sit and carry out work on bedplate 135, reduce the fatigue when standing for a long time.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient to use's power maintenance ladder, includes about two sets of montants (1), its characterized in that: the pedal (2) is arranged between the two groups of the vertical rods (1) at uniform equal distance through a fixed rod, the top and the bottom of the two groups of the vertical rods (1) are both fixedly provided with a protective sleeve (3), the outer wall of the rear side of the protective sleeve (3) at the top is both fixedly provided with an upper fixed seat (4), the rear end of the upper fixed seat (4) at the two groups is both rotatably provided with a connecting rod, the rear end of the connecting rod is provided with a sucker (5), the outer wall of the rear side of the protective sleeve (3) at the bottom is both fixedly provided with a lower fixed seat, the rear end of the lower fixed seat is rotatably provided with a supporting plate (6), the top of the supporting plate (6) is inserted with a rotating screw rod, the bottom end of the rotating screw rod is movably connected with a mounting plate (7), a servo motor (11) is arranged in the center of the inner wall of the top of the shell (9), a rotating rod (10) is transversely and movably arranged on the inner wall of the bottom of the shell (9) through a bearing seat, the left end and the right end of the rotating rod (10) respectively penetrate through the left protective sleeve and the right protective sleeve (3), the output end of the servo motor (11) is provided with a driving bevel gear, and the outer wall of the rotating rod (10) is sleeved with a driven bevel gear engaged with the driving bevel gear, the outer wall of one side of each of the two groups of vertical rods (1) opposite to each other is vertically provided with a sliding groove, and the inner wall of the bottom of the sliding groove is vertically and movably provided with a screw rod (12) through a bearing, the top of the screw rod (12) penetrates through the top protective sleeve (3) and is sleeved with a first linkage bevel gear, and the left end and the right end of the rotating rod (10) are respectively provided with a linkage bevel gear II meshed with the linkage bevel gear I, and the outer wall of the screw rod (12) is in threaded sleeve connection with an auxiliary piece (13).

2. A power service ladder as claimed in claim 1, wherein: the auxiliary part (13) comprises a movable block (131) which is in threaded connection with the outer wall of the screw rod (12), the movable block (131) is arranged in a sliding groove in a sliding mode, the left side and the right side of the movable block (131) are respectively and movably provided with an adjusting telescopic rod (132) through a bearing, the two groups of adjusting telescopic rods (132) are respectively and fixedly welded with one side of the back, a sleeve rod (134) is arranged between the two groups of fixing rods (133) at the position close to the front side, the left side and the right side of the sleeve rod (134) are respectively and movably inserted with an embedded rod, the other end of the left side embedded rod is fixedly connected with the outer wall of the right side of the left side fixing rod (133), the other end of the right side embedded rod is fixedly connected with the outer wall of the left side of the right side fixing rod (133), the left side and the right side of the bottom of the sleeve rod (134) are respectively and hinged with a support rod, sliding block (137) front side plug-in connection has fixing bolt, and evenly seted up the screw that matches with fixing bolt at vertical sliding tray tank bottom, loop bar (134) top welding is provided with bedplate (135), bedplate (135) top front side is provided with the instrument and places the box.

3. A power service ladder as claimed in claim 1, wherein: the anti-skidding pedal is characterized in that anti-skidding teeth (21) are uniformly arranged at the top of the pedal (2), and the anti-skidding teeth (21) are longitudinally and sequentially arranged at the top of the pedal (2) from front to back.

4. A power service ladder as claimed in claim 1, wherein: the left and right sides the connecting rod has all been welded to the left side outer wall of protective sheath (3), and the connecting rod other end is provided with the removal wheel.

5. A power service ladder as claimed in claim 1, wherein: one side of the protective sleeve (3) far away from the outer wall of the vertical rod (1) is fixedly provided with an arc-shaped anti-skidding sleeve, and the arc-shaped anti-skidding sleeve is a rubber arc-shaped anti-skidding sleeve.

6. A power service ladder as claimed in claim 1, wherein: the left and right sides montant (1) rear side outer wall bottom all is provided with the elasticity band, and left side elasticity band rear end is provided with the pin thread, and right side elasticity band rear end be provided with pin thread complex box.