CN219299196U

CN219299196U - Engineering ladder for installation

Info

Publication number: CN219299196U
Application number: CN202223460226.9U
Authority: CN
Inventors: 陈明梅; 赖远均; 陈春检; 雷建华
Original assignee: Shenzhen Xingyuantai Construction Engineering Co ltd
Current assignee: Shenzhen Xingyuantai Construction Engineering Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-04
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses an engineering ladder for installation, which comprises a ladder top plate, wherein two symmetrically distributed ladder support frames are movably arranged below two ends of the ladder top plate, a fixed connecting rod is fixedly arranged between the tops of the two ladder support frames positioned below the same side of the ladder top plate, a rotary connecting rod is arranged below the fixed connecting rod, a rotary rod penetrates through the middle of the rotary connecting rod, two ends of the rotary rod are respectively inserted into the inner walls of the two ladder support frames, and a falling support plate is fixedly arranged on the outer surface of the rotary connecting rod. The utility model can assemble the multi-layer parallel arranged step boards on the engineering ladder by arranging the rotary connecting rods, the foot falling supporting plates, the rotary supporting rods and the guide blocks, so that the stepping of workers can be realized, the foot falling area of the foot surfaces of the workers can be effectively increased, the foot stability of the workers during working can be ensured, and the use safety of the engineering ladder during use can be greatly improved.

Description

Engineering ladder for installation

Technical Field

The utility model relates to the technical field of engineering ladders, in particular to an engineering ladder for installation.

Background

The engineering ladder is a ladder for engineering, comprises a herringbone ladder, a straight ladder and other ladders, has changeable structure, adjustable height and changeable shape, and is really suitable for modern engineering;

the herringbone ladder is a climbing tool for performing decoration and the like in a space above a plane (such as a roof), and when the herringbone ladder is used, the front and rear ladder bars and the ground form an isosceles triangle which looks like a herringbone, so that the herringbone ladder is vividly called as the herringbone ladder.

However, the existing construction staff use the engineering ladder with only one metal rod or thicker wood rod as the pedal part, so that the contact surface between the feet of the construction staff and the engineering ladder is limited, slipping is easy to occur, the engineering ladder falls off, and the potential safety hazard is increased; therefore, the existing requirements are not met, and an engineering ladder for installation is provided for the engineering ladder.

Disclosure of Invention

The utility model aims to provide an engineering ladder for installation, which solves the problems that in the prior art, a part for stepping on an engineering ladder used by a building constructor is only a metal rod or a thicker wood rod, so that the contact surface between the foot of the constructor and the engineering ladder is limited, slipping is easy to occur, the engineering ladder falls off, and the potential safety hazard is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an engineering ladder is used in installation, includes the ladder roof, the equal activity of both ends below of ladder roof is provided with two symmetrical distribution's ladder support frame, is located two of ladder roof same one side below the top of ladder support frame is middle all fixedly provided with fixed connection pole, the below of fixed connection pole is provided with the swivelling joint pole, the centre of swivelling joint pole runs through and is provided with the rotary rod, peg graft respectively in the inner wall of two ladder support frames at the both ends of rotary rod, the fixed surface of swivelling joint pole is provided with the support plate that falls the foot, the upper surface of support plate that falls the foot is provided with two symmetrical distribution's guide block, the bottom surface of support plate that falls the foot is provided with two symmetrical distribution accomodates the draw-in groove, the inboard of accomodating the draw-in groove is provided with rotatory bracing piece, the one end of rotatory bracing piece runs through and is provided with the connecting pin and peg graft respectively in the inner wall of accomodating the draw-in groove at the both ends of connecting pin.

Preferably, connecting ropes are arranged on the outer sides of the two ladder supporting frames below the same end of the ladder top plate, and two ends of each connecting rope are connected with the two ladder supporting frames through shaft pins.

Preferably, the top of connecting the rope is provided with flexible storage basket, flexible storage basket includes two symmetrical distribution's extension storage basket, two extension storage basket laminating each other and the centre is provided with and connects storage basket, connect storage basket can bend to a certain extent.

Preferably, the two ends of the extension storage basket, which are attached to each other, are provided with U-shaped inserting grooves, and the two ends of the connection storage basket are respectively inserted into the U-shaped inserting grooves.

Preferably, the opposite top ends of the extension storage basket are provided with shaft rods in a penetrating mode, and one ends of the shaft rods are inserted into the outer wall of the ladder supporting frame in an inserting mode.

Preferably, the inside of ladder support frame is provided with the adsorption plate, the upper surface of the front surface of adsorption plate and falling foot backup pad all is provided with the adsorption magnetite.

Preferably, the two adsorption magnets are mutually attached and connected through magnetic adsorption, and the magnetic adsorption force between the two adsorption magnets is larger than the weight of the falling leg supporting plate.

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

1. the multi-layer parallel step plates can be assembled on the engineering ladder by arranging the rotary connecting rods, the foot falling supporting plates, the rotary supporting rods and the guide blocks, so that a worker can tread, the foot falling area of the foot surface of the worker is effectively increased, the foot stability of the worker during working is ensured, and the use safety of the engineering ladder during use is greatly improved;

2. according to the utility model, the accommodating basket which can stretch and retract is arranged on the side face of the engineering ladder, so that a worker can conveniently store tools, the accommodating basket can stretch and retract, the capacity can be changed, the accommodating and placing of the engineering ladder can not be influenced, and meanwhile, the falling foot supporting plate can be fixed through magnetic adsorption, so that the falling foot supporting plate can not rotate or loosen when the engineering ladder is carried.

Drawings

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

FIG. 2 is a schematic view of the structure of the landing leg support plate of the present utility model;

FIG. 3 is a schematic view of a telescopic basket according to the present utility model;

fig. 4 is an expanded view of the rotary support bar of the present utility model.

In the figure: 1. a ladder top plate; 2. ladder support frame; 3. fixing the connecting rod; 4. rotating the connecting rod; 5. a falling foot supporting plate; 6. a receiving slot; 7. rotating the support rod; 8. a telescopic storage basket; 801. an extension storage basket; 802. connecting a storage basket; 9. a guide block; 10. adsorbing a magnet; 11. and (5) an adsorption plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides an engineering ladder for installation, including ladder roof 1, ladder roof 1's both ends below all activity is provided with two symmetrical distribution's ladder support frame 2, be located ladder roof 1 the middle fixed connecting rod 3 that is provided with of top of two ladder support frames 2 of same side below, fixed connecting rod 3's below is provided with swivelling joint pole 4, the centre of swivelling joint pole 4 runs through and is provided with the rotary rod, peg graft respectively in the inner wall of two ladder support frames 2 at the both ends of rotary rod, the fixed surface of swivelling joint pole 4 is provided with the falling foot backup pad 5, the upper surface of falling foot backup pad 5 is provided with two symmetrical distribution's guide block 9, the bottom surface of falling foot backup pad 5 is provided with two symmetrical distribution's accomodate draw-in groove 6, accomodate the inboard of draw-in groove 6 and be provided with swivelling support bar 7, the one end of swivelling support bar 7 runs through and is provided with the connecting pin and peg's both ends are pegged graft respectively in accomodating the inner wall of draw-in groove 6.

Further, connecting ropes are arranged on the outer sides of the two ladder support frames 2 below the same end of the ladder top plate 1, and two ends of each connecting rope are connected with the two ladder support frames 2 through shaft pins.

Through adopting above-mentioned technical scheme, can restrict the expansion angle of engineering ladder after opening through connecting the rope, guarantee that engineering ladder can stand and can not collapse easily.

Further, the top of connecting the rope is provided with flexible storage basket 8, and flexible storage basket 8 includes two symmetrical distribution's extension storage basket 801, and two extension storage basket 801 laminating each other and the centre are provided with and connect storage basket 802, connect storage basket 802 can bend to a certain extent.

Further, the two ends of the two extending storage baskets 801, which are attached to each other, are provided with U-shaped insertion grooves, and the two ends of the connecting storage basket 802 are inserted into the U-shaped insertion grooves, respectively.

By adopting the technical scheme, the telescopic storage basket 8 can be expanded or contracted, and can be changed in real time along with expansion and storage of the engineering ladder.

Further, a shaft rod is provided to penetrate the opposite top end of the extension storage basket 801, and one end of the shaft rod is inserted into the outer wall of the ladder support frame 2.

Through adopting above-mentioned technical scheme, the axostylus axostyle supports extension storage basket 801, and guarantees to extend and accomodate and can carry out relative rotation between basket 801 and the ladder support frame 2, and the opening and the closure of ladder support frame 2 can not receive the restriction of extension storage basket 801.

Further, an adsorption plate 11 is provided on the inner side of the ladder support frame 2, and adsorption magnets 10 are provided on the front surface of the adsorption plate 11 and the upper surface of the foothold support plate 5.

Further, the two adsorption magnets 10 are mutually attached and connected through magnetic adsorption, and the magnetic adsorption force between the two adsorption magnets 10 is larger than the weight of the falling leg supporting plate 5.

Through adopting above-mentioned technical scheme, guarantee that falling foot backup pad 5 can not appear becoming flexible or rotate easily after being adsorbed by two adsorption magnetite 10 fixedly.

When the ladder is used, firstly, four ladder support frames 2 of an engineering ladder are rotated and opened until connecting ropes on the outer sides of the ladder support frames 2 are straightened, the engineering ladder can be erected at the moment, then, the falling foot support plates 5 are pulled out to the outer sides of the two ladder support frames 2, the falling foot support plates 5 drive the rotary connecting rods 4 to rotate around the axes of the rotary rods, due to the fact that the falling foot support plates 5 are rotated and opened, the storage clamping grooves 6 on the inner sides of the rotary support plates 7 naturally droop due to the action of gravity, at the moment, the rotary support rods 7 on the bottom surfaces of the lowest falling foot support plates 5 can be in contact with the ground and support the falling foot support plates 5, the rotary support rods 7 on the bottom surfaces of the falling foot support plates 5 above the falling foot support plates 5 can be in contact with one side of the guide blocks 9 in the process of rotation of the falling foot support plates 5, at the moment, all the falling foot support plates 5 can be parallel to each other, and the rotary support rods 7 in the middle of the falling foot support plates 5 and the falling foot support plates 5 can be inclined at a certain angle between the planes of the guide blocks 9, all the falling foot support plates 5 can be supported and kept stable through the rotary support rods 7, construction workers can provide places, and the safety of the engineering ladder can be guaranteed, and the safety of the engineering ladder can be effectively increased.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Engineering ladder for installation, including ladder roof (1), its characterized in that: the ladder is characterized in that two symmetrically distributed ladder support frames (2) are movably arranged below two ends of the ladder top plate (1), two symmetrically distributed guide blocks (9) are arranged below the same side of the ladder top plate (1), a fixed connecting rod (3) is fixedly arranged in the middle of the top end of the ladder support frames (2), a rotary connecting rod (4) is arranged below the fixed connecting rod (3), a rotary rod is arranged in the middle of the rotary connecting rod (4) in a penetrating mode, two ends of the rotary rod are respectively inserted into the inner walls of the two ladder support frames (2), the outer surface of the rotary connecting rod (4) is fixedly provided with a falling foot support plate (5), two symmetrically distributed storage clamping grooves (6) are formed in the bottom surface of the falling foot support plate (5), rotary supporting rods (7) are arranged on the inner sides of the storage clamping grooves (6), and one ends of the rotary supporting rods (7) penetrate through connecting pins and are respectively inserted into the inner walls of the storage clamping grooves (6).

2. An installation ladder according to claim 1, characterized in that: the two outer sides of the two ladder support frames (2) below the same end of the ladder top plate (1) are provided with connecting ropes, and two ends of each connecting rope are connected with the two ladder support frames (2) through shaft pins.

3. An installation ladder according to claim 2, characterized in that: the telescopic storage basket (8) is arranged above the connecting rope, the telescopic storage basket (8) comprises two symmetrically distributed extension storage baskets (801), the two extension storage baskets (801) are mutually attached, a connecting storage basket (802) is arranged in the middle of each extension storage basket, and the connecting storage basket (802) can be bent to a certain extent.

4. A mounting ladder according to claim 3, characterized in that: the two ends of the extension storage basket (801) which are mutually attached are provided with U-shaped inserting grooves, and the two ends of the connection storage basket (802) are respectively inserted into the U-shaped inserting grooves.

5. A mounting ladder according to claim 3, characterized in that: the opposite top end of the extension storage basket (801) is provided with a shaft rod in a penetrating mode, and one end of the shaft rod is inserted into the outer wall of the ladder supporting frame (2).

6. An installation ladder according to claim 1, characterized in that: the inside of ladder support frame (2) is provided with adsorption plate (11), the front surface of adsorption plate (11) and the upper surface of falling foot backup pad (5) all are provided with adsorption magnetite (10).

7. The mounting ladder of claim 6, wherein: the two adsorption magnets (10) are mutually attached and connected through magnetic adsorption, and the magnetic adsorption force between the two adsorption magnets (10) is greater than the weight of the falling leg supporting plate (5).