Crawling ladder for building engineering construction

Abstract

The utility model relates to the technical field of building engineering construction, and discloses a ladder stand for building engineering construction, which comprises a plurality of support rods, two support frames are fixedly connected to the bottom ends of the plurality of support rods, and a plurality of pedals are fixedly connected to the close sides of the two support frames. A connecting assembly is fixedly connected to the sides, close to each other, of every two supporting rods, supporting legs are rotatably connected to the bottom end of the supporting frame, mounting piles are slidably connected to the interiors of the front side and the rear side of each supporting leg, blocking discs are fixedly connected to the top ends of the mounting piles, and rotating rods are rotatably connected to the interiors of the mounting piles; the bottom end of the rotating rod is fixedly connected with a rotating block, and a plurality of containing grooves are formed in the outer portion of the rotating block. According to the ladder stand, the stability and safety of the ladder stand during installation on the soil ground can be improved, the phenomena of shaking, inclining and toppling of the ladder stand in the using process are reduced, and the falling risk faced by constructors due to instability of the ladder stand is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering construction, especially a climbing ladder for building engineering construction. BACKGROUND

[0002] In the field of building engineering construction, climbing ladders, as an important construction auxiliary tool, play an indispensable role. With the continuous expansion of the scale of building engineering and the increasing complexity of the construction environment, climbing ladders are used more and more frequently. It can provide a convenient vertical access channel for construction personnel, enabling them to quickly reach different work heights and improve construction efficiency. Early climbing ladders were mainly simple metal climbing ladders, which were made by welding metal pipes. The structure is relatively simple and is mainly used on flat and solid ground or the surface of buildings. However, with the expansion of building engineering to more diverse environments, especially the increasing number of construction scenes on soft and uneven ground such as clay soil, a climbing ladder for building engineering construction has emerged.

[0003] Most climbing ladder steps, beams, support feet, and handrails are composed. During use, the climbing ladder is first moved to the appropriate position, then the support feet are in contact with the ground, and the other end is installed on the wall surface through bolts. Then the construction personnel step on the steps of the climbing ladder, and the steps are subjected to vertical downward pressure. The steps transmit the pressure to the beams, which evenly distribute the weight to the bottom support feet, completing the installation of the climbing ladder and the working principle of the climbing ladder.

[0004] In the prior art, when some climbing ladders are installed on clay soil, they are usually supported by the support feet in contact with the land. It is difficult for the support feet alone to provide sufficient stability, and the installation process of the climbing ladder is relatively simple and rough, which cannot adapt well to the characteristics of clay soil. After installation, the climbing ladder cannot be firmly fixed on the ground, and it is easy to sway, tilt or even fall during the climbing process of the construction personnel, causing the risk of falling of the construction personnel and increasing the safety risk. Therefore, in view of the above shortcomings, a climbing ladder for building engineering construction is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems of poor stability, easy swaying and tilting, and high safety risk of construction personnel in the prior art when the climbing ladder is installed on clay soil.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model relates to a kind of building engineering construction with ladder, including multiple support poles, the bottom end of multiple the support pole is fixedly connected with two support frame, the similar side of two the support frame is fixedly connected with multiple tread, the similar side of every two the support pole is fixedly connected with connecting assembly, the bottom end of the support frame is rotatably connected with support foot, the inside of the front and back two sides of support foot is slidably connected with installation pile, the top of the installation pile is fixedly connected with baffle disc, the inside of the installation pile is rotatably connected with rotating rod, the bottom end of the rotating rod is fixedly connected with rotating block, the outside of the rotating block is equipped with multiple accommodating slot, the inside of the accommodating slot is provided with strong spring, the inside bottom end of the accommodating slot is rotatably connected with tension claw.

[0008] Further, the right end of the right side support rod is fixedly connected with a plurality of assembly plates, the inside of the assembly plate is threadedly connected with a bolt, the outside of the bolt is slidably connected with two spacers, the outside of the bolt is sleeved with a damping spring, the left side of the bolt is provided with a screwing groove, and the outside of the bolt is threadedly connected with a nut.

[0009] Further, the connecting assembly includes handrails, the outside of the handrail is fixedly connected to the similar side of two the support pole, the far side of two the handrail is fixedly connected with multiple ladder beams, and the similar side of multiple the ladder beam is fixedly connected to the far side of two the support frame respectively.

[0010] Further, the bottom end of the baffle disc is in contact with the top end of the support foot, and the outside of the rotating rod is rotatably connected to the inside of the baffle disc.

[0011] Further, the outside of the installation pile is provided with a plurality of through holes, and the outside of the tension claw is movable in the inside of the through hole.

[0012] Further, the outside of the rotating block is rotatably connected to the inside of the bottom end of the installation pile, and the top end of the rotating rod is fixedly connected with a rotating disc.

[0013] Further, one end of the strong spring is fixedly connected to one side of the inside of the accommodating slot, and the other end of the strong spring is fixedly connected to one side of the outside of the tension claw.

[0014] Further, the right side of the right side spacer is in contact with the left side of the assembly plate, and the left side of the left side spacer is in contact with the right side of the nut.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model discloses, first through the rotation connection of support frame and support foot, the height of the adjustable ladder is adjusted, then installs the stake and hits into the soil, simultaneously, the screwdown rotating disc drives the tension claw and pops out from the installation stake, can further enhance the grip of installation stake in the soil, can improve the stability and security of adjustable ladder when installing on the muddy ground, reduce the shaking, the inclination and the dumping phenomenon of adjustable ladder in the use process, reduce the falling risk that construction personnel faces because of the instability of adjustable ladder.

[0017] 2. The utility model discloses, in the use process, when the construction personnel climbs the adjustable ladder and produces vibration or is subjected to the external force, the nut that tightens carries out extrusion to the gasket and the damping spring, make the connecting part can better resist these forces, prevent the connecting point of adjustable ladder and wall surface loose, thereby improved the reliability of adjustable ladder. DRAWINGS

[0018] Figure 1 It is a perspective view of the utility model discloses a building engineering construction adjustable ladder;

[0019] Figure 2 It is the pedal structure schematic diagram of the utility model discloses a building engineering construction adjustable ladder;

[0020] Figure 3 It is Figure 2 The enlarged view of A in

[0021] Figure 4 It is the enlarged view of B in Figure 2 .

[0022] Legend:

[0023] 1, support rod;2, support frame;3, pedal;4, handrail;5, ladder beam;6, support foot;7, installation stake;8, baffle disc;9, through -hole;10, rotating rod;11, rotating block;12, containing groove;13, strong spring;14, tension claw;15, rotating disc;16, assembly plate;17, bolt;18, gasket;19, damping spring;20, screw groove;21, nut. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Refer to Figures 1 to 3The utility model provides a kind of embodiment: a building engineering construction is used ladder, including multiple support poles 1, these support poles 1 are as the main vertical support structure of ladder, provide solid frame foundation for entire ladder, to ensure that it can bear greater weight and pressure.Multiple support poles 1 are fixedly connected with two support frames 2 at bottom end, support frame 2 forms stable bottom frame structure after being connected with support pole 1, so that better adaptation of subsequent component installation and overall mechanical property balance, the similar side of two support frames 2 is fixedly connected with multiple tread plates 3, tread plate 3 is made of metal plate or engineering plastic plate with anti-skid texture, provide safe tread plane for the foot of construction personnel, prevent slipping accident to occur.Each two support poles 1 are fixedly connected with connection assembly in similar side, and connection assembly includes handrail 4, handrail 4 is fixedly connected in similar side of two support poles 1 outside, and its height accords with ergonomics principle, facilitate construction personnel to grasp, provide lateral protection and balance auxiliary for construction personnel in the process of climbing.Both sides of two handrails 4 are fixedly connected with multiple ladder beams 5, and ladder beam 5 is made of solid metal pipe material, and the similar side of multiple ladder beams 5 is fixedly connected in the remote side of two support frames 2 respectively, to connect the effect of handrail 4 and support frame 2, further enhance the stability of entire ladder structure;

[0026] The bottom end of support frame 2 is rotatably connected with support leg 6, and support leg 6 is connected with support frame 2 through special rotary connection structure, and the angle can be flexibly adjusted, and the bottom is made of large-area metal plate or rubber pad with special texture, to increase the contact area and friction force with ground.Both sides of support leg 6 are slidably connected with installation pile 7 inside, and installation pile 7 is long strip metal rod structure, and the top end is fixedly connected with baffle disc 8, and the bottom end of baffle disc 8 is in contact with the top end of support leg 6, to play limiting effect, prevent installation pile 7 from sliding into support leg 6 inside excessively.Outside of installation pile 7 is provided with multiple through holes 9, and these through holes 9 provide channel for subsequent tension claw 14 to extend.Rotatably connected with rotating rod 10 inside installation pile 7, and rotating rod 10 is cylindrical metal rod, and it is rotatably connected in the inside of baffle disc 8, and the bottom end of rotating rod 10 is fixedly connected with rotating block 11;

[0027] The rotating block 11 is externally rotatably connected to the bottom end of the mounting pile 7, the rotating block 11 is externally provided with a plurality of accommodating grooves 12, the accommodating grooves 12 are special-shaped grooves, the accommodating grooves 12 are internally provided with strong springs 13, the strong springs 13 are made of high-strength spring steel, the accommodating grooves 12 are internally and rotatably connected to the bottom end of the tensioning claw 14, the tensioning claw 14 is a metal claw structure with a sharp end, one end of the strong spring 13 is fixedly connected to one side of the accommodating groove 12, the other end of the strong spring 13 is fixedly connected to one side of the outside of the tensioning claw 14, the outside of the tensioning claw 14 is movably arranged in the through hole 9, the top end of the rotating rod 10 is fixedly connected to the rotating disc 15, the rotating disc 15 is a circular metal disc with anti-skid lines, and manual operation of rotation is facilitated.

[0028] With reference to Figure 1 , Figure 2 and Figure 4 , the right end of the right supporting rod 1 is fixedly connected to a plurality of assembly plates 16, the assembly plates 16 are metal flat plate structures, the interiors of the assembly plates 16 are provided with threaded holes matched with the bolts 17, the interiors of the assembly plates 16 are threadedly connected to the bolts 17, the exteriors of the assembly plates 16 are slidably connected to two gaskets 18, the gaskets 18 are made of metal or rubber, the right side of the right gasket 18 is in contact with the left side of the assembly plate 16, the exteriors of the bolts 17 are sleeved with shock-absorbing springs 19, the elastic coefficients of the shock-absorbing springs 19 are selected according to the actual use requirements of the ladder stand, the left side of the bolt 17 is provided with a screwing groove 20, the screwing groove 20 is an internal hexagonal groove, a tool is inserted for operation, the exterior of the bolt 17 is threadedly connected to a nut 21, and the left side of the left gasket 18 is in contact with the right side of the nut 21.

[0029] Working principle: after the ladder stand is carried to the mud ground construction area, the supporting foot 6 is rotated, the supporting foot 6 is rotatably connected to the supporting frame 2, the height of the ladder stand can be accurately and finely adjusted, and the ladder stand can adapt to the uneven condition of the mud ground.

[0030] After the height is adjusted, the mounting pile 7 is vertically punched into the mud ground, at this time, the baffle disc 8 at the top end of the mounting pile 7 is in close contact with the top end of the supporting foot 6, then the rotating disc 15 is manually screwed, the rotating disc 15 drives the rotating rod 10 to rotate, the rotating rod 10 smoothly rotates in the baffle disc 8, and the rotating block 11 fixedly connected to the bottom end of the rotating rod 10 also rotates in the bottom end of the mounting pile 7, the strong spring 13 in the accommodating groove 12 of the rotating block 11 gradually expands from the initial compressed state, the pushing force generated by the strong spring 13 acts on the tensioning claw 14, the tensioning claw 14 is pushed to slide outward in the through hole 9 of the mounting pile 7, so that the tensioning claw 14 penetrates into the mud, the grip of the mounting pile 7 in the mud is further enhanced, the stability and safety of the ladder stand during installation on the mud ground are effectively improved, the shaking, tilting and toppling of the ladder stand in the subsequent use process are greatly reduced, and the falling risk of the construction personnel due to the instability of the ladder stand is reduced.

[0031] After the installation of the ladder bottom on the mud ground is completed, the connection operation of the right end of the ladder and the wall surface is performed. First, the tool is inserted into the screwing groove 20 on the left side of the bolt 17 and the bolt 17 is rotated, then the two gaskets 18 and the damping spring 19 are slid along the threaded outer portion of the bolt 17 to the appropriate position, wherein the right gasket 18 is in contact with the left side of the assembly plate 16.

[0032] Subsequently, the nut 21 is screwed, the nut 21 moves to the left along the bolt 17 and extrudes the left gasket 18, the left gasket 18 is extruded after being stressed, the damping spring 19 is extruded, the reaction force generated by the damping spring 19 is transmitted to the right gasket 18, so that the right gasket 18 is more closely attached to the assembly plate 16, thereby making the connection of the ladder and the wall surface more firm and reliable. When the subsequent construction personnel climb the ladder and generate vibration or the ladder is subjected to external force, the continuous extrusion of the nut 21 to the gasket 18 and the damping spring 19 can effectively resist these forces, prevent the connection point of the ladder and the wall surface from loosening, and ensure the reliability and safety of the use of the ladder.

[0033] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A scaffold for construction work comprising a plurality of support poles (1), characterised in that: The bottom end of the plurality of supporting rods (1) is fixedly connected with two supporting frames (2), the proximal side of the two supporting frames (2) is fixedly connected with a plurality of footboards (3), the proximal side of every two supporting rods (1) is fixedly connected with a connecting assembly, the bottom end of the supporting frame (2) is rotatably connected with a supporting leg (6), the inside of the front and back sides of the supporting leg (6) is slidably connected with a mounting pile (7), the top end of the mounting pile (7) is fixedly connected with a baffle disc (8), the inside of the mounting pile (7) is rotatably connected with a rotating rod (10), the bottom end of the rotating rod (10) is fixedly connected with a rotating block (11), the outside of the rotating block (11) is provided with a plurality of accommodating grooves (12), the inside of the accommodating groove (12) is provided with a strong spring (13), and the inside bottom end of the accommodating groove (12) is rotatably connected with a tension claw (14).

2. A ladder according to claim 1, characterised in that: The right end of the right supporting rod (1) is fixedly connected with a plurality of assembly plates (16), the inside of the assembly plate (16) is threadedly connected with a bolt (17), the outside of the bolt (17) is slidably connected with two gaskets (18), the outside of the bolt (17) is sleeved with a damping spring (19), the left side of the bolt (17) is provided with a screwing groove (20), and the outside of the bolt (17) is threadedly connected with a nut (21).

3. A ladder as claimed in claim 1, wherein: The connecting assembly comprises a handrail (4), the outside of the handrail (4) is fixedly connected with the proximal side of the two supporting rods (1), the distal side of the two handrails (4) is fixedly connected with a plurality of ladder beams (5), and the proximal side of the plurality of ladder beams (5) is fixedly connected with the distal side of the two supporting frames (2) respectively.

4. A ladder as claimed in claim 1, wherein: The bottom end of the baffle disc (8) is in contact with the top end of the supporting leg (6), and the outside of the rotating rod (10) is rotatably connected in the inside of the baffle disc (8).

5. A ladder as claimed in claim 1, wherein: The outside of the mounting pile (7) is provided with a plurality of through holes (9), and the outside of the tension claw (14) is movable in the inside of the through hole (9).

6. A ladder as claimed in claim 1, wherein: The outside of the rotating block (11) is rotatably connected in the inside of the bottom end of the mounting pile (7), and the top end of the rotating rod (10) is fixedly connected with a rotating disc (15).

7. A ladder as claimed in claim 1, wherein: One end of the strong spring (13) is fixedly connected to one side of the inside of the accommodating groove (12), and the other end of the strong spring (13) is fixedly connected to one side of the outside of the tension claw (14).

8. A ladder as claimed in claim 2, wherein: The right side of the right gasket (18) is in contact with the left side of the assembly plate (16), and the left side of the left gasket (18) is in contact with the right side of the nut (21).

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