CN220151248U

CN220151248U - Multifunctional safety engineering ladder

Info

Publication number: CN220151248U
Application number: CN202321689926.7U
Authority: CN
Inventors: 邓小东
Original assignee: Shenzhen Jingzijing Fire Safety Technology Service Co ltd
Current assignee: Shenzhen Jingzijing Fire Safety Technology Service Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-08
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a multifunctional safety engineering ladder, which comprises a top plate, wherein connecting plates are fixedly arranged at front and rear symmetrical positions on the left side and the right side of the top plate, positioning mechanisms are fixedly arranged on the two sides of the bottom end of the top plate, a rotating rod is rotatably connected between the connecting plates on the front side and the rear side through bearings, a first supporting frame is fixedly connected to the surface of the rotating rod, an external gear is fixedly connected to the surface of the rotating rod, and the bottom end of the first supporting frame is slidably connected to the inside of a second supporting frame. The utility model is provided with the cooperation use of the rotating rod and the positioning mechanism, is convenient for a worker to adjust the angles of the whole first support frame, the whole second support frame and the whole third support frame and the top plate, and is provided with the cooperation use of the fixing mechanism and the clamping groove, so that the worker can conveniently adjust the height of the engineering ladder according to actual working requirements, and is also provided with the placement box, so that the worker can conveniently place tools and take the tools.

Description

Multifunctional safety engineering ladder

Technical Field

The utility model relates to the technical field of engineering ladders, in particular to a multifunctional safety engineering ladder.

Background

The engineering ladder is a ladder for engineering, the general engineering ladder family is expanded nowadays, unlike a single herringbone ladder or a straight ladder, the engineering ladder has changeable structure, adjustable height and changeable shape, and is really suitable for modern engineering.

Chinese patent discloses an engineering ladder (CN 202020564862.8), including engineering ladder body, installed part and collection drum, engineering ladder body includes first body and second body, and the one end of first body is articulated with the one end of second body to make the other end of first body and the other end of second body be close to each other or open the preset distance, and first body and second body have a plurality of steps that are used for trampling, and the installed part is connected between first body and second body, and collection drum rotationally overlaps and establishes on the installed part, and collection drum is used for winding up the cable. Through rotationally overlapping the line concentration dish and establishing on the installed part, the cable can reduce the cable wearing and tearing at the in-process of dragging, engineering ladder and cable conveniently carry simultaneously, have improved work efficiency.

However, in the using process of the patent, the personnel is required to carry tools to perform the operation, so that when the personnel is inconvenient to carry tools or materials, the tools or materials required by the up-and-down foot-holding operation are required, and the working efficiency is reduced.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provides a multifunctional safety engineering ladder, which solves the problem that tools or materials are inconvenient to carry in the background technology.

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 roof, the equal fixed mounting in front and back symmetry position department in roof left and right sides has the connecting plate, the equal fixed mounting in bottom both sides of roof has positioning mechanism, both sides all rotate through the bearing between the connecting plate and be connected with the dwang, the fixed surface of dwang is connected with first support frame, just the fixed surface of dwang is connected with the external gear, the bottom sliding connection of first support frame is in the inside of second support frame, just the bottom sliding connection of second support frame is in the inside of third support frame, all run through the draw-in groove has been seted up on first support frame, second support frame and the third support frame, just first support frame, second support frame and third support frame are all connected through fixed establishment.

Preferably, the inner wall of roof is through a plurality of telescopic links of group and place box fixed connection, the outside cover of telescopic link is equipped with first spring, the one end fixed connection of first spring is in the inner wall of roof, just the other end of first spring with place box fixed connection, place the outside fixed mounting of box has the handle.

Preferably, the fixing mechanism comprises an abutting plate, a clamping plate is fixedly connected to the outer side of the abutting plate, a bolt is fixedly connected to one side, away from the abutting plate, of the clamping plate, and a rotating plate is connected to the surface of the bolt through threads.

Preferably, the clamping plate is matched with the clamping groove.

Preferably, the positioning mechanism comprises a fixed frame, the fixed frame is fixedly connected with the bottom end of the top plate, the inner wall of the fixed frame is fixedly connected with a movable part through a plurality of groups of second springs, an inner gear meshed with the outer gear is fixedly arranged in the movable part, pull plates are fixedly connected to two sides of the movable part, and one end, far away from the movable part, of the pull plates extends to the outer part of the fixed frame.

Preferably, the inside both sides of fixed frame have all been seted up the spout, the inside sliding connection of spout has the slider, slider and moving part fixed connection.

Preferably, a through hole for the rotating rod to pass through is formed in the middle of one side of the fixed frame.

Compared with the prior art, the utility model provides a multifunctional safety engineering ladder, which has the following beneficial effects:

the utility model is provided with the rotating rod and the positioning mechanism for matching use, so that a worker can conveniently adjust the angles of the whole first support frame, the whole second support frame and the whole third support frame and the top plate, and secondly, the utility model is provided with the fixing mechanism and the clamping groove for matching use, so that the worker can conveniently adjust the height of the engineering ladder according to actual working requirements, and the utility model is also provided with the placement box, so that the worker can conveniently place tools, take the tools and meet the requirements of the worker.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of another view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the top plate according to the present utility model;

FIG. 4 is a schematic structural view of a fixing mechanism according to the present utility model;

FIG. 5 is an enlarged schematic view of the utility model at A as set forth in FIG. 1;

FIG. 6 is an enlarged schematic view of the present utility model at B in FIG. 1;

fig. 7 is a schematic structural view of a positioning mechanism in the present utility model.

The reference numerals in the figures are:

1. a top plate; 101. a connecting plate; 102. a rotating lever; 103. a first support frame; 104. a second support frame; 105. a third support frame; 106. a clamping groove; 107. a telescopic rod; 108. a first spring; 109. placing a box; 110. a handle; 111. an external gear; 2. a positioning mechanism; 201. a fixed frame; 202. a second spring; 203. a movable member; 204. an internal gear; 205. a chute; 206. a slide block; 207. pulling a plate; 208. a through hole; 3. a fixing mechanism; 301. a contact plate; 302. a clamping plate; 303. a bolt; 304. and rotating the plate.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, a multifunctional safety engineering ladder includes a top plate 1, connecting plates 101 are fixedly installed at front and rear symmetrical positions on left and right sides of the top plate 1, positioning mechanisms 2 are fixedly installed on two sides of a bottom end of the top plate 1, a rotating rod 102 is rotatably connected between the connecting plates 101 on the front and rear sides through bearings, a first support frame 103 is fixedly connected to a surface of the rotating rod 102, an external gear 111 is fixedly connected to a surface of the rotating rod 102, a bottom end of the first support frame 103 is slidably connected to an inside of a second support frame 104, a bottom end of the second support frame 104 is slidably connected to an inside of a third support frame 105, clamping grooves 106 are formed in the first support frame 103, the second support frame 104 and the third support frame 105 in a penetrating mode, and the first support frame 103, the second support frame 104 and the third support frame 105 are connected through fixing mechanisms 3.

Referring to fig. 3, the inner wall of the top plate 1 is fixedly connected with the placement box 109 through a plurality of groups of telescopic rods 107, a first spring 108 is sleeved outside the telescopic rods 107, one end of the first spring 108 is fixedly connected to the inner wall of the top plate 1, the other end of the first spring 108 is fixedly connected with the placement box 109, and a handle 110 is fixedly installed on the outer side of the placement box 109.

Tools required for engineering are placed in the placement box 109, a worker stands on the top plate 1 to perform work, pulls the handle 110 to enable the telescopic rod 107 and the first spring 108 to stretch, takes out the tools in the placement box 109, and then releases the handle 110 to enable the placement box 109 to reset quickly under the effect that the first spring 108 recovers deformation.

Referring to fig. 2, 4 and 6, the fixing mechanism 3 includes an abutting plate 301, a clamping plate 302 is fixedly connected to an outer side of the abutting plate 301, a bolt 303 is fixedly connected to a side of the clamping plate 302 away from the abutting plate 301, a rotating plate 304 is screwed to a surface of the bolt 303, and the clamping plate 302 is adapted to the clamping slot 106.

When the first support frame 103 and the second support frame 104 are connected, the clamping groove 106 on the second support frame 104 corresponds to the clamping groove 106 of the first support frame 103, the clamping plate 302 is clamped in the clamping groove 106, the abutting plate 301 abuts against the outer wall of the second support frame 104, and then the rotating plate 304 is rotated until the rotating plate 304 cannot be continuously rotated, at this time, the clamping plate 302 and the rotating plate 304 are in a cross shape (as shown in fig. 4), so that the first support frame 103 and the second support frame 104 are fixed; and the method steps are the same as described above when connecting the second support frame 104 and the third support frame 105, wherein the length of the clamping plate 302 is longer than the length of the clamping plate 302. By the method, the height of the engineering ladder can be adjusted according to actual working requirements.

Further in this embodiment, referring to fig. 1, 5 and 7, the positioning mechanism 2 includes a fixed frame 201, the fixed frame 201 is fixedly connected with the bottom end of the top plate 1, the inner wall of the fixed frame 201 is fixedly connected with a movable member 203 through a plurality of groups of second springs 202, an inner gear 204 meshed with the outer gear 111 is fixedly installed inside the movable member 203, pull plates 207 are fixedly connected with two sides of the movable member 203, one end of the pull plates 207 away from the movable member 203 extends to the outside of the fixed frame 201, and a through hole 208 for the rotation rod 102 to pass through is formed in the middle of one side of the fixed frame 201.

The inside both sides of fixed frame 201 have all been seted up spout 205, and the inside sliding connection of spout 205 has slider 206, slider 206 and moving part 203 fixed connection, and through the cooperation use of spout 205 and slider 206 to the stability of moving part 203 motion has been improved.

The working principle and the using flow of the device are as follows: when the movable part 203 is used, the pulling plate 207 is pulled to enable the second spring 202 to shrink, the inner gear 204 and the outer gear 111 are disconnected, the rotating rod 102 is rotated to adjust the angles of the whole of the first support frame 103, the second support frame 104 and the third support frame 105 and the top plate 1, after the angle adjustment is finished, the movable part 203 is quickly reset under the effect of the recovery deformation of the second spring 202 by loosening the pulling plate 207, the inner gear 204 and the outer gear 111 are meshed to fix the angles, then the height of the engineering ladder is adjusted according to actual working requirements, and the placement box 109 is arranged to facilitate the placement and the taking of tools by workers, so that the requirements of the workers are met.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a many functional safety engineering ladder, its characterized in that, including roof (1), the equal fixed mounting of front and back symmetry position department in roof (1) left and right sides has connecting plate (101), the equal fixed mounting in bottom both sides of roof (1) has positioning mechanism (2), both sides all rotate through the bearing between connecting plate (101) and be connected with dwang (102), the fixed surface of dwang (102) is connected with first support frame (103), just the fixed surface of dwang (102) is connected with external gear (111), the bottom sliding connection of first support frame (103) is in the inside of second support frame (104), just the bottom sliding connection of second support frame (104) is in the inside of third support frame (105), draw-in groove (106) have all been run through on first support frame (103), second support frame (104) and the third support frame (105), just first support frame (103), second support frame (104) and third support frame (105) are all connected through fixed establishment (3).

2. A multi-functional safety engineering ladder according to claim 1, wherein: the inner wall of roof (1) is through a plurality of telescopic links (107) of group and place box (109) fixed connection, the outside cover of telescopic link (107) is equipped with first spring (108), the one end fixed connection of first spring (108) is in the inner wall of roof (1), just the other end of first spring (108) with place box (109) fixed connection, place the outside fixed mounting of box (109) has handle (110).

3. A multi-functional safety engineering ladder according to claim 1, wherein: the fixing mechanism (3) comprises an abutting plate (301), a clamping plate (302) is fixedly connected to the outer side of the abutting plate (301), a bolt (303) is fixedly connected to one side, away from the abutting plate (301), of the clamping plate (302), and a rotating plate (304) is connected to the surface of the bolt (303) in a threaded mode.

4. A multi-functional safety engineering ladder according to claim 3, wherein: the clamping plate (302) is matched with the clamping groove (106).

5. A multi-functional safety engineering ladder according to claim 1, wherein: positioning mechanism (2) are including fixed frame (201), the bottom fixed connection of fixed frame (201) and roof (1), the inner wall of fixed frame (201) is through a plurality of second spring (202) fixedly connected with moving part (203), the inside fixed mounting of moving part (203) have with internal gear (204) of external gear (111) meshing, the equal fixedly connected with arm-tie (207) in both sides of moving part (203), the one end that moving part (203) was kept away from to arm-tie (207) extends to the outside of fixed frame (201).

6. A multi-functional safety engineering ladder according to claim 5, wherein: the sliding grooves (205) are formed in two sides of the inside of the fixed frame (201), sliding blocks (206) are connected inside the sliding grooves (205) in a sliding mode, and the sliding blocks (206) are fixedly connected with the movable pieces (203).

7. A multi-functional safety engineering ladder according to claim 5, wherein: a through hole (208) for the rotating rod (102) to pass through is formed in the middle of one side of the fixed frame (201).