CN213807512U

CN213807512U - Multifunctional safety engineering ladder

Info

Publication number: CN213807512U
Application number: CN202022714817.9U
Authority: CN
Inventors: 窦雷锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-27
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a multifunctional safety engineering ladder, which comprises a fixed plate. Ladder frames are rotatably provided on both sides of the fixed plate. The bottom of the fixed plate is provided with a positioning device matched with the two ladder frames. A supporting device is fixed at the bottom, and the supporting device includes a supporting plate. A rotating shaft A is fixed at the bottom of the ladder frame. The bottom of the rotating shaft A rotates a set of symmetrical rotating plates A, and a support is fixed between the two rotating plates A. Both sides of the bottom of the support plate are screwed with support columns, the top of the support column is fixed with a rotating handle, the bottom end of the support column is fixed with a support seat, and the bottom of the support seat is laid with a rubber pad. The utility model can adjust the height of the two support bases through the support column, and in cooperation with the setting of the rotating plate A and the rotating shaft A, the angle of the two support bases can be adjusted, so that the two support bases can be easily installed on uneven ground. Place support on the top, easy to use.

Description

Multifunctional safety engineering ladder

Technical Field

The utility model relates to a many functional safety engineering ladder technical field especially relates to a many functional safety engineering ladder.

Background

In-process at the engineering construction, need carry out the engineering of installation operation at the eminence, for example at wall installation advertisement show board, consequently, the engineering ladder needs to be used, the workman climbs the eminence through climbing engineering ladder and carries out the installation operation, current engineering ladder all adopts the double ladder mostly, and the double ladder generally adopts the aluminum alloy material, the texture is hard and light in weight, and current engineering ladder is at the in-process that uses, if meet unevenness's road surface, the unstable condition of engineering ladder support can appear, the accident appears easily, can not carry out safety construction, it is inconvenient to use, for this reason, we propose a many functional safety engineering ladder and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional safety engineering ladder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a many functional safety engineering ladder, includes the fixed plate, the both sides of fixed plate are all rotated and are equipped with ladder frame, the bottom of fixed plate be equipped with two ladder frame complex positioner, two the bottom of ladder frame is all fixed and is equipped with strutting arrangement, strutting arrangement includes backup pad, rotor plate A, axis of rotation A, support column, rotation handle, supporting seat and rubber pad, the fixed axis of rotation A that is equipped with in bottom of ladder frame, axis of rotation A's bottom rotates the rotor plate A of a set of symmetry, two the fixed backup pad that is equipped with between the rotor plate A, the bottom both sides of backup pad all run through and are equipped with the support column, and two support columns all with the backup pad between through threaded connection, the fixed rotation handle that is equipped with in top of support column, the bottom mounting of support column is equipped with the supporting seat.

Preferably, the ladder frame includes support body and footboard, the bottom of fixed plate rotates and is equipped with a set of support body, two even the having laid footboard between the support body.

Preferably, the bottom of fixed plate is fixed and is equipped with rotor plate B, two it is equipped with axis of rotation B to rotate between the rotor plate B, it is equipped with a set of support body to rotate on the axis of rotation B.

Preferably, positioner includes screw thread post, movable sleeve, first rotation seat, second rotation seat, connecting plate and stop collar, the fixed screw thread post that is equipped with in bottom of fixed plate, the cover is equipped with the movable sleeve on the screw thread post, the both sides of movable sleeve all are equipped with first rotation seat, two all be equipped with the second on the ladder frame and rotate the seat, first rotation seat and second rotate and pass through the connecting plate between the seat, the spiro union has the stop collar on the screw thread post, and the stop collar sets up the below at the movable sleeve.

Preferably, the surface of the fixing plate is provided with a tool placing groove.

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

1. through rotor plate A and axis of rotation A's cooperation, make the backup pad keep perpendicular with ground all the time, the rotatory rotation handle of rethread, it is rotatory to make the rotation handle drive the support column, it reciprocates to make the support column drive the supporting seat, thereby the convenience is adjusted the height of supporting seat, the setting of rethread rubber pad can increase the frictional force of supporting seat and ground, through such setting, can conveniently adjust the height of supporting seat, make the supporting seat with the support that two ladder framves stabilize on unevenness's road surface, high durability and convenient use.

2. When the movable sleeve descends, through the first seat that rotates, the setting of seat and connecting plate is rotated to the second, make two ladder framves can expand, make two ladder framves of workman expansion be under construction to the eminence, and through rotatory stop collar, make the stop collar can height-adjusting on the screw thread post, thereby make the stop collar can carry on spacingly to the movable sleeve, thereby can adjust the expansion angle of ladder frame, form different support heights, through such setting, can adjust the height of ladder frame as required, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a multifunctional safety engineering ladder provided by the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural diagram of the positioning device of the present invention.

In the figure: the fixed plate 1, the ladder frame 2, the frame body 21, the pedal 22, the supporting device 3, the supporting plate 31, the rotating plate A32, the rotating shaft A33, the supporting column 34, the rotating handle 35, the supporting seat 36, the rubber pad 37, the tool placing groove 4, the rotating plate B5, the rotating shaft B6, the positioning device 7, the threaded column 71, the movable sleeve 72, the first rotating seat 73, the second rotating seat 74, the connecting plate 75 and the limiting sleeve 76.

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.

Referring to fig. 1-3, a multifunctional safety engineering ladder comprises a fixed plate 1, ladder frames 2 are rotatably arranged on both sides of the fixed plate 1, a positioning device 7 matched with the two ladder frames 2 is arranged at the bottom of the fixed plate 1, a supporting device 3 is fixedly arranged at the bottom of the two ladder frames 2, the supporting device 3 comprises a supporting plate 31, a rotating plate a32, a rotating shaft a33, supporting columns 34, a rotating handle 35, a supporting seat 36 and a rubber pad 37, a rotating shaft a33 is fixedly arranged at the bottom of the ladder frames 2, a group of symmetrical rotating plates a32 are rotated at the bottom of the rotating shaft a33, a supporting plate 31 is fixedly arranged between the two rotating plates a32, the supporting columns 34 are respectively arranged on both sides of the bottom of the supporting plate 31 in a penetrating manner, the two support columns 34 are connected with the support plate 31 through threads, the top ends of the support columns 34 are fixedly provided with rotating handles 35, the bottom ends of the support columns 34 are fixedly provided with support seats 36, and rubber pads 37 are laid at the bottoms of the support seats 36;

the ladder frame 2 comprises frame bodies 21 and pedals 22, a group of frame bodies 21 are rotatably arranged at the bottom of the fixing plate 1, the pedals 22 are uniformly laid between the two frame bodies 21, and the frame bodies 21 are matched with the pedals 22 to form the ladder frame, so that a worker can climb up to a high place along the ladder frame 2 to perform construction;

the bottom of the fixed plate 1 is fixedly provided with a rotating plate B5, a rotating shaft B6 is rotatably arranged between the two rotating plates B5, a group of frame bodies 21 are rotatably arranged on the rotating shaft B6, and the two ladder frames 2 can be unfolded and folded by matching the rotating plate B5 with the rotating shaft B6, so that the use is convenient;

the positioning device 7 comprises a threaded column 71, a movable sleeve 72, a first rotating seat 73, a second rotating seat 74, a connecting plate 75 and a limiting sleeve 76, the threaded column 71 is fixedly arranged at the bottom of the fixing plate 1, the movable sleeve 72 is sleeved on the threaded column 71, the first rotating seats 73 are respectively arranged at two sides of the movable sleeve 72, the second rotating seats 74 are respectively arranged on the two ladder frames 2, the connecting plate 75 is arranged between the first rotating seat 73 and the second rotating seat 74, the limiting sleeve 76 is screwed on the threaded column 71, the limiting sleeve 76 is arranged below the movable sleeve 72, when the movable sleeve 72 descends, the first rotating seat 73, the second rotating seat 74 and the connecting plate 75 are arranged to enable the two ladder frames 2 to be unfolded, so that a worker can unfold the two ladder frames 2 to construct a high place, and the limiting sleeve 76 can adjust the height on the threaded column 71 by rotating the limiting sleeve 76, so that the limiting sleeve 76 can limit the movable sleeve 72, therefore, the unfolding angle of the ladder frame 2 can be adjusted to form different supporting heights, and construction is facilitated;

the surface of fixed plate 1 is equipped with instrument standing groove 4, through the setting of instrument standing groove 4, makes things convenient for the workman to carry out zero hour to the instrument and places convenient to use.

The working principle of the utility model is that when the movable sleeve 72 descends, the two ladder frames 2 can be unfolded through the arrangement of the first rotating seat 73, the second rotating seat 74 and the connecting plate 75, the worker can unfold the two ladder frames 2 to construct a high place, and the spacing sleeve 76 can be rotated to adjust the height on the threaded column 71, so that the spacing sleeve 76 can limit the movable sleeve 72, the unfolding angle of the ladder frames 2 can be adjusted to form different supporting heights, when the two ladder frames 2 are unfolded, the supporting plate 31 is perpendicular to the ground under the matching of the rotating plate A32 and the rotating shaft A33, the rotating handle 35 is rotated to drive the supporting column 34 to rotate, the supporting column 34 drives the supporting column 36 to move up and down, so that the height of the supporting seat 36 can be conveniently adjusted, and the two uneven ladder frames 2 can be conveniently supported on an uneven road surface, the construction is convenient.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A multifunctional safety engineering ladder, comprising a fixing plate (1), characterized in that, both sides of the fixing plate (1) are rotatably provided with a ladder frame (2), and the bottom of the fixing plate (1) is provided with a ladder frame (2). A positioning device (7) matched with two ladder frames (2) is provided, and a support device (3) is fixedly arranged at the bottom of the two ladder frames (2), and the support device (3) includes a support plate ( 31), rotating plate A (32), rotating shaft A (33), support column (34), rotating handle (35), support seat (36) and rubber pad (37), the bottom of the ladder frame (2) A rotating shaft A (33) is fixed, and the bottom of the rotating shaft A (33) rotates a set of symmetrical rotating plates A (32), and a supporting plate (32) is fixed between the two rotating plates A (32). 31), both sides of the bottom of the support plate (31) are provided with support columns (34), and the two support columns (34) are connected with the support plate (31) by screws, and the support columns ( The top end of 34) is fixedly provided with a rotating handle (35), the bottom end of the support column (34) is fixedly provided with a support seat (36), and a rubber pad (37) is laid on the bottom of the support seat (36).

2 . The multifunctional safety engineering ladder according to claim 1 , wherein the ladder frame ( 2 ) comprises a frame body ( 21 ) and a pedal ( 22 ), and the bottom of the fixing plate ( 1 ) rotates. 3 . A set of frame bodies (21) is provided, and pedals (22) are evenly laid between the two frame bodies (21).

3 . The multifunctional safety engineering ladder according to claim 2 , wherein a rotating plate B ( 5 ) is fixedly arranged at the bottom of the fixed plate ( 1 ), and two rotating plates B ( 5 ) are arranged at the bottom of the fixed plate ( 1 ). 4 . A rotating shaft B (6) is arranged to rotate therebetween, and a set of frame bodies (21) are rotatably arranged on the rotating shaft B (6).

4. The multifunctional safety engineering ladder according to claim 1, wherein the positioning device (7) comprises a threaded column (71), a movable sleeve (72), a first rotating seat (73), a Two rotating seat (74), connecting plate (75) and limit sleeve (76), the bottom of the fixing plate (1) is fixedly provided with a threaded column (71), and the threaded column (71) is sleeved with a movable A sleeve (72), both sides of the movable sleeve (72) are provided with a first rotating seat (73), and both the ladder frames (2) are provided with a second rotating seat (74). A connecting plate (75) is passed between the first rotating seat (73) and the second rotating seat (74), and the limit sleeve (76) is screwed on the threaded column (71), and the limit sleeve (76) is arranged in the movable under the sleeve (72).

5 . The multifunctional safety engineering ladder according to claim 1 , wherein a tool placement groove ( 4 ) is provided on the surface of the fixing plate ( 1 ). 6 .