CN212296187U

CN212296187U - Multifunctional folding ladder for construction industry

Info

Publication number: CN212296187U
Application number: CN202020660690.4U
Authority: CN
Inventors: 王明瑜; 滕国澍; 朱杰; 宋志芳; 丁梅莹; 孟志苹; 刘家仪; 郝芸芸; 王梅
Original assignee: Jiangsu Humon Construction Group Co ltd
Current assignee: Jiangsu Humon Construction Group Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-05
Anticipated expiration: 2030-04-27

Abstract

The utility model belongs to the technical field of construction machinery, in particular to a multifunctional folding ladder for the construction industry, which comprises four section ladders, a support plate, rivets, pedals, antiskid components, reinforcing components and handles, wherein one side of the front and back surfaces of the support plate is respectively connected with the section ladders through the rivet rotation; the utility model discloses can realize folding, convenient to use person carries to it is big with ground friction when supporting to save the ladder, and safety and stability is high.

Description

Multifunctional folding ladder for construction industry

Technical Field

The utility model belongs to the technical field of construction machinery, concretely relates to building trade is with multi-functional folding ladder.

Background

The folding ladder is a civil engineering article, assists workers to fall down on a construction site, and is convenient to transfer as a movable stair is opened when folded, and is folded after being used up.

However, in the folding ladder widely used in the market at present, the design is not perfect in the anti-skidding aspect and the stable safety performance is not high, so that the folding ladder has certain danger to users, has single function and cannot be effectively applied to various occasions, and therefore, the folding ladder does not have good wide usability.

SUMMERY OF THE UTILITY MODEL

The utility model provides a building industry is with multi-functional folding ladder aims at solving among the above-mentioned background art in the current folding ladder in the aspect of the antiskid design not perfect and stable security performance not high, has certain danger to the user, and the function singleness, can not effectual application in various occasions, consequently does not have good wide usability's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building trade is with multi-functional folding ladder, is including festival ladder, backup pad, rivet, footboard, anti-skidding subassembly, reinforcement subassembly and handle, the quantity of festival ladder is four, one side passes through respectively on the backup pad front and back surface the rivet rotates and is connected with a section ladder, two fixedly connected with a plurality of footboard between the festival ladder, the opposite side symmetry is provided with two other festival ladders around the backup pad on the surface also fixedly connected with a plurality of footboard, four between the festival ladder bottom all is provided with and is used for skid-proof anti-skidding subassembly, two on the surface around the backup pad all set up the reinforcement subassembly between the festival ladder, surface both sides difference fixedly connected with handle on the backup pad.

Preferably, the ladder section comprises a first ladder section and a second ladder section, the top of the second ladder section is provided with a slot matched with the first ladder section, one side of the first ladder section, which is close to the bottom, is provided with a plurality of threaded holes, one side of the second ladder section, which is close to the top, is provided with the same threaded holes, and the threaded holes are internally connected with fastening bolts.

Preferably, the anti-slip assembly comprises anti-slip blocks, the bottom of the second section ladder is fixedly connected with the anti-slip blocks, and a plurality of anti-slip stripes are arranged on the bottom surfaces of the anti-slip blocks.

Preferably, the anti-skid component further comprises anti-skid protrusions, and the upper surface of the pedal is provided with a plurality of anti-skid protrusions.

Preferably, two of the front surface of the support plate are fixedly connected with first clamping columns on the front surface of the first section ladder, and two of the front surface of the support plate are fixedly connected with second clamping columns on the front surface of the second section ladder.

Preferably, the reinforcing component comprises a first reinforcing plate and a second reinforcing plate, a first through hole is formed in each of two sides of the front surface of the first reinforcing plate, a second through hole is formed in each of two sides of the front surface of the second reinforcing plate, the first through holes and the two first clamping columns are in corresponding interference fit respectively, and the second through holes and the two second clamping columns are in corresponding interference fit respectively.

Preferably, first gusset plate includes first reinforcement left plate, first pivot and first reinforcement right plate, keep away from on the first reinforcement left plate front surface the first pivot of one side fixedly connected with of first section ladder, first pivot with first reinforcement right plate rotates and is connected.

Preferably, the second reinforcing plate comprises a second reinforcing left plate, a second rotating shaft and a second reinforcing right plate, the second reinforcing left plate is far away from the front surface of the second reinforcing right plate, the second rotating shaft is fixedly connected to one side of the second section ladder, and the second rotating shaft is rotatably connected with the second reinforcing right plate.

Compared with the prior art, the beneficial effects of the utility model are that: the folding ladder can be folded by rotating the four section ladders through the hinged connection of the rivets between the four section ladders and the supporting plate, is convenient for a user to carry, increases the friction force with the ground when the section ladders are supported through the anti-skid stripes on the anti-skid blocks at the bottoms of the four section ladders, increases the friction force between feet and a pedal when the user climbs up and down through the anti-skid protrusions on the upper surface of the pedal, increases the safety and stability of the folding ladder when in use, strengthens the first two section ladders and the second two section ladders respectively through the first reinforcing plate and the second reinforcing plate in the reinforcing assembly, increases the safety and stability of the folding ladder when in use, ensures that the feet can hook the handles when the user stands on the supporting plate through the handles at the two sides of the top of the supporting plate, increases the safety during high-altitude operation, can be conveniently carried by the hand, and has simple structure, safe use and is suitable for popularization.

Drawings

Fig. 1 is a schematic front view of the present invention;

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

FIG. 3 is a schematic side view of the first ladder section of the present invention;

FIG. 4 is a schematic side view of the second ladder section of the present invention;

fig. 5 is a schematic front view of the first reinforcing plate and the second reinforcing plate of the present invention;

FIG. 6 is a schematic view of the anti-slip block of the present invention;

in the figure: 1-section ladder, 11-first section ladder, 111-threaded hole, 12-second section ladder, 121-slot, 13-first clamping column, 14-second clamping column, 2-support plate, 3-rivet, 4-pedal, 5-antiskid component, 51-antiskid block, 52-antiskid stripe, 53-antiskid projection, 6-reinforcing component, 61-first reinforcing plate, 611-first reinforcing left plate, 612-first rotating shaft, 613-first reinforcing right plate, 62-second reinforcing plate, 621-second reinforcing left plate, 622-second rotating shaft, 623-second reinforcing right plate, 63-first clamping hole, 64-second clamping hole, 7-handle and 8-fastening bolt.

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. 1-6, the present invention provides a technical solution: the utility model provides a multi-functional folding ladder for building industry, including festival ladder 1, a supporting plate 2, rivet 3, footboard 4, anti-skidding subassembly 5, consolidate subassembly 6 and handle 7, the quantity of festival ladder 1 is four, one side rotates through rivet 3 respectively on the backup pad 2 front and back surface and is connected with festival ladder 1, fixedly connected with a plurality of footboard 4 between two festival ladders 1, the opposite side symmetry is provided with two other festival ladders 1 around the backup pad 2 on the surface, also fixedly connected with a plurality of footboard 4 between two other festival ladders 1, four festival ladder 1 bottoms all are provided with and are used for skid-proof anti-skidding subassembly 5, backup pad 2 front and back all set up between surperficial two festival ladders 1 and consolidate subassembly 6, 2 upper surface both sides difference fixedly connected with handle 7 in backup pad.

In the embodiment, one side of the front surface of the support plate 2 is provided with a section ladder 1 through the hinged rotation of a rivet 3, one side of the rear surface of the support plate 2 is provided with a section ladder 1 through the hinged rotation of the rivet 3, a pedal 4 fixed between the two section ladders 1 is used for a user to climb on the folding ladder, the other side of the front surface and the rear surface of the support plate 2 is symmetrically provided with another two section ladders 1, a plurality of pedals 4 fixedly connected between the other two section ladders 1 are convenient for the user to climb on the folding ladder from the other side, the four section ladders 1 are hinged and arranged on the support plate 2 through the rivet 3, the folding of the four section ladders 1 can be realized, the user can carry the folding ladder conveniently, the bottom anti-skid components 5 of the four section ladders 1 are used for increasing the friction force with the ground when being supported, the safety and the stability of the folding ladder when being used, on one hand, the two handles 7 and the cavity formed by the upper surface of the supporting plate 2 are used for hooking the two handles 7 by two feet when a user stands on the supporting plate 2, so that the safety and the stability in use are enhanced, and on the other hand, the user can carry the folding ladder conveniently by carrying the handles 7 by hands after folding the ladder.

Further, festival ladder 1 includes first festival ladder 11 and second festival ladder 12, and the slot 121 with first festival ladder 11 looks adaptation is seted up at second festival ladder 12 top, and a plurality of screw hole 111 has been seted up to the one side that is close to the bottom on the 11 lateral walls of first festival ladder, and the same screw hole 111 has been seted up to the one side that is close to the top on the 12 lateral walls of second festival ladder, and screw hole 111 female connection has fastening bolt 8.

In this embodiment, the slot 121 is inserted through the first section ladder 11, so that the first section ladder 11 and the second section ladder 12 are installed, and then different threaded holes 111 on the side wall of the first section ladder 11 correspond to the threaded holes 111 on the side wall of the second section ladder 12, so that the depth of the first section ladder 11 in the slot 121 can be adjusted, the height of the first section ladder 11 and the second section ladder 12 after installation is adjusted, and finally the two corresponding threaded holes 111 are screwed with the fastening bolts 8 for installation and fixation.

Further, the anti-skid assembly 5 comprises an anti-skid block 51, the bottom of the second-section ladder 12 is fixedly connected with the anti-skid block 51, and a plurality of anti-skid stripes 52 are arranged on the bottom surface of the anti-skid block 51.

In the embodiment, the anti-slip block 51 fixed at the bottom of the second-section ladder 12 is used for supporting, and the anti-slip stripes 52 arranged on the bottom surface of the anti-slip block 51 are used for increasing the friction force when the ground is contacted, so that the safety and the stability of the folding ladder in use are enhanced.

Further, the anti-slip assembly 5 further comprises a plurality of anti-slip protrusions 53, and the upper surface of the pedal 4 is provided with a plurality of anti-slip protrusions 53.

In this embodiment, the anti-slip protrusions 53 formed on the upper surface of the step 4 are used for increasing the frictional force when the user steps on the step 4, thereby enhancing the safety and stability of the folding ladder during use.

Further, equal fixedly connected with first card post 13 on two first section ladders 11 front surfaces of backup pad 2 front surface, equal fixedly connected with second card post 14 on two second section ladders 12 front surfaces of backup pad 2 front surface.

In the present embodiment, the first catching posts 13 fixedly connected to the front surfaces of both the first steps 11 are used to mount the reinforcing member 6, and the second catching posts 14 fixedly connected to the front surfaces of both the second steps 12 are also used to mount the reinforcing member 6.

Further, the reinforcing assembly 6 comprises a first reinforcing plate 61 and a second reinforcing plate 62, wherein a first through clamping hole 63 is formed in each of two sides of the front surface of the first reinforcing plate 61, a second through clamping hole 64 is formed in each of two sides of the front surface of the second reinforcing plate 62, the two first clamping holes 63 and the two first clamping columns 13 are in corresponding interference fit respectively, and the two second clamping holes 64 and the two second clamping columns 14 are in corresponding interference fit respectively.

In this embodiment, the first fastening holes 63 on the two sides of the front surface of the first reinforcing plate 61 are in interference fit with the two first fastening posts 13, so that the first reinforcing plate 61 can be installed, the two first section ladders 11 can be reinforced, the second fastening holes 64 on the two sides of the front surface of the second reinforcing plate 62 are in interference fit with the two second fastening posts 14, the second reinforcing plate 62 can be installed, the two second section ladders 12 can be reinforced, and the safety and stability of the whole folding ladder can be improved.

Further, the first reinforcing plate 61 includes a first reinforcing left plate 611, a first rotating shaft 612 and a first reinforcing right plate 613, the first rotating shaft 612 is fixedly connected to a side of the front surface of the first reinforcing left plate 611 away from the first step ladder 11, and the first rotating shaft 612 is rotatably connected to the first reinforcing right plate 613.

In the present embodiment, the first reinforcing left plate 611 and the first reinforcing right plate 613 are rotatably coupled by the first rotating shaft 612 even when the ladder is folded, and the first reinforcing left plate 611 and the first reinforcing right plate 613 can be folded in a rotatable fit.

Further, the second reinforcing plate 62 includes a second reinforcing left plate 621, a second rotating shaft 622 and a second reinforcing right plate 623, the second rotating shaft 622 is fixedly connected to one side of the front surface of the second reinforcing left plate 621, which is far away from the second ladder section 12, and the second rotating shaft 622 is rotatably connected to the second reinforcing right plate 623.

In the present embodiment, even when the ladder is folded, the second reinforcing left plate 621 and the second reinforcing right plate 623 can be folded in a pivotal engagement by the pivotal connection between the second reinforcing left plate 621 and the second reinforcing right plate 623 via the second pivot 622.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, install a festival ladder 1 through rivet 3's articulated rotation in one side on 2 front surfaces of backup pad, one festival ladder 1 is installed through rivet 3's articulated rotation in one side on 2 rear surfaces of backup pad, fixed footboard 4 is used for the user climbing this folding ladder between these two festival ladders 1, the opposite side symmetry is provided with two other festival ladders 1 around 2 on the surface of backup pad, four festival ladders 1 are installed in backup pad 2 at rivet 3's articulated, can realize four folding of festival ladder 1, convenient to use person carries, four festival ladder 1 are used for the increase and the frictional force on ground of bottom anti-skidding component 5 when supporting, safety and stability when reinforcing this folding ladder use.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a multi-functional folding ladder for building trade which characterized in that: comprises a ladder section (1), a support plate (2), rivets (3), a pedal (4), an antiskid component (5), a reinforcing component (6) and a handle (7), the number of the section ladders (1) is four, the section ladders (1) are respectively and rotatably connected to one side of the front and back surfaces of the supporting plate (2) through the rivets (3), a plurality of pedals (4) are fixedly connected between the two section ladders (1), the other side of the front surface and the other side of the back surface of the supporting plate (2) are symmetrically provided with another two section ladders (1), a plurality of pedals (4) are fixedly connected between the other two section ladders (1), the bottoms of the four section ladders (1) are all provided with anti-skid components (5) for skid resistance, a reinforcing component (6) is arranged between the two section ladders (1) on the front surface and the rear surface of the supporting plate (2), and handles (7) are fixedly connected to two sides of the upper surface of the supporting plate (2) respectively.

2. The multifunctional folding ladder for the construction industry as claimed in claim 1, wherein: the section ladder (1) comprises a first section ladder (11) and a second section ladder (12), a slot (121) matched with the first section ladder (11) is formed in the top of the second section ladder (12), a plurality of threaded holes (111) are formed in one side, close to the bottom, of the side wall of the first section ladder (11), the same threaded holes (111) are formed in one side, close to the top, of the side wall of the second section ladder (12), and fastening bolts (8) are connected to the inner threads of the threaded holes (111).

3. The multifunctional folding ladder for construction industry as claimed in claim 2, wherein: the anti-skid component (5) comprises anti-skid blocks (51), the bottom of the second section ladder (12) is fixedly connected with the anti-skid blocks (51), and a plurality of anti-skid stripes (52) are arranged on the bottom surface of the anti-skid blocks (51).

4. The multifunctional folding ladder for construction industry as claimed in claim 3, wherein: the anti-skid component (5) further comprises anti-skid protrusions (53), and the upper surface of the pedal (4) is provided with the anti-skid protrusions (53).

5. The multifunctional folding ladder for construction industry as claimed in claim 2, wherein: two of backup pad (2) front surface equal fixedly connected with first card post (13) on first section ladder (11) front surface, two of backup pad (2) front surface equal fixedly connected with second card post (14) on second section ladder (12) front surface.

6. The multifunctional folding ladder for construction industry as claimed in claim 5, wherein: consolidate subassembly (6) and include first gusset plate (61) and second gusset plate (62), first card hole (63) that link up have been seted up respectively to both sides on first gusset plate (61) front surface, second card hole (64) that link up have been seted up respectively to both sides on second gusset plate (62) front surface two first card hole (63) and two corresponding interference fit respectively of first calorie of post (13), two second card hole (64) and two corresponding interference fit respectively of second card post (14).

7. The multifunctional folding ladder for construction industry as claimed in claim 6, wherein: the first reinforcing plate (61) comprises a first reinforcing left plate (611), a first rotating shaft (612) and a first reinforcing right plate (613), the first rotating shaft (612) is fixedly connected to one side, away from the first ladder section (11), of the front surface of the first reinforcing left plate (611), and the first rotating shaft (612) is rotatably connected with the first reinforcing right plate (613).

8. The multifunctional folding ladder for construction industry as claimed in claim 6, wherein: the second reinforcing plate (62) comprises a second reinforcing left plate (621), a second rotating shaft (622) and a second reinforcing right plate (623), the second reinforcing left plate (621) is far away from the front surface of the second reinforcing right plate, the second rotating shaft (622) is fixedly connected to one side of the second section ladder (12), and the second rotating shaft (622) is rotatably connected with the second reinforcing right plate (623).