Assembled ladder stand for steel structure engineering

Abstract

The utility model discloses an assembly type crawling ladder for steel structure engineering, which comprises a first crawling ladder assembly, a second crawling ladder assembly, a third crawling ladder assembly and a protection assembly, the first crawling ladder assembly comprises two first side beams and a plurality of first cross beams, the second crawling ladder assembly comprises two second side beams and a plurality of second cross beams, and the protection assembly comprises a second side beam and a plurality of second cross beams. The bottom of the second side beam is connected with the top of the first side beam in an inserted mode, the inserted position is connected and fixed through a plurality of fixing pin assemblies, a first hanging assembly is arranged at the bottom of the second crawling ladder assembly, the third crawling ladder assembly comprises two third side beams and a plurality of third cross beams, and the bottoms of the third side beams are connected with the top of the second side beam in an inserted mode. The inserting positions are connected and fixed through a plurality of fixing pin assemblies, a second hanging assembly is arranged at the bottom of the third ladder stand assembly, a hook assembly is arranged at the top of the third ladder stand assembly, and the protection assembly comprises a plurality of protection rings. The device is convenient to assemble, not prone to deformation, safe, reliable, convenient to disassemble and transport, and capable of preventing workers from tipping and falling due to accidental falling.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction equipment, particularly to the steel structure engineering with assembled ladder. BACKGROUND

[0002] In the steel structure building engineering construction process, when installing steel column or steel beam, the worker needs to use the ladder to operate up and down, generally the worker will use the leftover material of the construction site to process, make a simple ladder, due to the limitation of material, the structure strength of the ladder is generally not high, in order to quickly make the simple ladder, the safety performance of the ladder cannot be effectively guaranteed. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of steel structure engineering with assembled ladder, it is convenient to assemble, not easy to deform, safe and reliable, it is convenient to disassemble transport, and can satisfy worker with ladder to operate up and down, can prevent worker from falling over and falling in the process of up and down.

[0004] To achieve the above object and other related objects, the utility model provides a kind of assembled cat ladder for steel structure engineering, it includes: first cat ladder component, second cat ladder component, third cat ladder component and protection component, the first cat ladder component includes two first side beams and several first cross beams, and the two ends of several first cross beams are respectively connected with the side wall of two first side beams vertically fixedly, the second cat ladder component includes two second side beams and several second cross beams, and the two ends of several second cross beams are respectively connected with the side wall of two second side beams vertically fixedly, and the bottom of two second side beams is respectively inserted with the top of two first side beams, and the insertion place of first side beam and second side beam is connected by several fixed pin components, and the bottom of second cat ladder component is equipped with first hanging component, and first hanging component cooperates with the top of first cat ladder component and is hung, the third cat ladder component includes two third side beams and several third cross beams, and the two ends of several third cross beams are respectively connected with the side wall of two third side beams vertically fixedly, and the bottom of two third side beams is respectively inserted with the top of two second side beams, and the insertion place of second side beam and third side beam is connected by several fixed pin components, and the bottom of third cat ladder component is equipped with second hanging component, and second hanging component cooperates with the top of second cat ladder component and is hung, and the top of third cat ladder component is equipped with hook component, and hook component is used to be hung with steel beam, the protection component includes several guard rings, and the two ends of several guard rings are respectively connected with the two sides of second cat ladder component or third cat ladder component, the number of second cat ladder component is one or more, and the top and bottom of second side beam of adjacent two second cat ladder components are inserted, and the insertion place is connected fixedly by several fixed pin components, and first hanging component cooperates with the top of adjacent second cat ladder component and is hung.

[0005] In the utility model steel structure engineering assembled cat ladder example, several first cross beams are evenly distributed on two first side beams, several second cross beams are evenly distributed on two second side beams, and several third cross beams are evenly distributed on two third side beams.

[0006] In the utility model steel structure engineering assembled cat ladder example, the bottom of second side beam is equipped with first insertion rod along the extension direction of second side beam, and the top of first side beam is equipped with first insertion hole matched with first insertion rod, one end of first insertion rod is fixedly connected with second side beam, and the other end of first insertion rod is inserted with first insertion hole.

[0007] In the utility model steel structure engineering assembled cat ladder example, the one end of first insertion rod towards second side beam is arranged in second side beam, and is fixedly connected by first bolt component.

[0008] In the utility model steel structure engineering with assembled ladder one example, the fixed pin assembly includes first fixed pin and second fixed pin, the top of first side beam is equipped with two first pin hole, the first plug stick is equipped with two second pin hole with two first pin hole cooperation, the first fixed pin is equipped in first pin hole and second pin hole, the first fixed pin is equipped with third pin hole in the end away from the pin cap, the second fixed pin is equipped in third pin hole, and the second fixed pin is matched with the outer wall of first side beam.

[0009] In the utility model steel structure engineering with assembled ladder one example, the pin cap of second fixed pin is equipped with a pull ring.

[0010] In the utility model steel structure engineering with assembled ladder one example, the first hanging component includes first hanging rod, second hanging rod and connecting block, and the both ends of first hanging rod are fixedly connected with second hanging rod and one end of connecting block respectively, the other end of connecting block is rotatably connected with second cross beam at the bottom of second ladder assembly through hinge, and second hanging rod is matched with first cross beam at the top of first ladder assembly.

[0011] In the utility model steel structure engineering with assembled ladder one example, the hook component includes hook, vertical rod and inclined rod, one hook is fixedly installed on the side wall of the top of each third side beam away from the protection component side, one vertical rod is fixedly installed on the side wall of the top of third side beam away from the hook side, the top end of vertical rod is located above the top of third side beam, one end of inclined rod is fixedly connected with the top end of vertical rod, the other end of inclined rod extends along the top surface of hook and is fixedly connected with hook, and the opening of hook faces second ladder assembly.

[0012] In the utility model steel structure engineering with assembled ladder one example, a plurality of connecting belts are arranged on a plurality of protection rings on second ladder assembly and third ladder assembly respectively, a plurality of connecting belts are arranged along the extension direction of second ladder assembly or third ladder assembly, and a plurality of connecting belts are fixedly connected with a plurality of protection rings through a plurality of rivets.

[0013] In the utility model steel structure engineering with assembled ladder one example, the both ends of a plurality of protection rings are fixedly connected with the surfaces of two second side beams or two third side beams arranged away from each other.

[0014] The utility model steel structure engineering with assembly type ladder stand makes use of first ladder stand subassembly, second ladder stand subassembly and third ladder stand subassembly and constitutes whole ladder stand, wherein, the number of second ladder stand subassembly is one or more, and the worker can select the number of second ladder stand subassembly according to the demand, and when assembling, the top of first ladder stand subassembly is inserted with the bottom of second ladder stand subassembly, then utilizes several fixed pin subassembly to connect and fix the insertion, and then utilizes first hanging subassembly to hang the bottom of second ladder stand subassembly with the top of first ladder stand subassembly, makes first ladder stand subassembly and second ladder stand subassembly constitute stable connection structure, according to above-mentioned installation connection mode, connects and fixes second ladder stand subassembly and third ladder stand subassembly, completes the installation of whole ladder stand, when using, the hook subassembly is hung, and the worker can climb up through the ladder stand, and in the climbing process, the protection subassembly can form effective protection to the worker, the utility model discloses convenient assembly, deformation resistance, safe and reliable, convenient disassembly and transportation, and can satisfy that the worker uses the ladder stand to go up and down, and can prevent the worker from falling down due to losing hand in the going up and down process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is structural schematic diagram of one embodiment of the utility model steel structure engineering with assembly type ladder stand;

[0016] Figure 2 It is installation structural schematic diagram of first ladder stand subassembly and second ladder stand subassembly in one embodiment of the utility model steel structure engineering with assembly type ladder stand;

[0017] Figure 3 It is structural schematic diagram of first ladder stand subassembly in one embodiment of the utility model steel structure engineering with assembly type ladder stand;

[0018] Figure 4 It is structural schematic diagram of second ladder stand subassembly in one embodiment of the utility model steel structure engineering with assembly type ladder stand;

[0019] Figure 5 It is structural schematic diagram of third ladder stand subassembly in one embodiment of the utility model steel structure engineering with assembly type ladder stand;

[0020] Figure 6 It is local structural schematic diagram of second ladder stand subassembly in one embodiment of the utility model steel structure engineering with assembly type ladder stand;

[0021] Figure 7 It is local structural schematic diagram of fixed pin subassembly in one embodiment of the utility model steel structure engineering with assembly type ladder stand;

[0022] Figure 8 It is structural schematic diagram of first hanging subassembly in one embodiment of the utility model steel structure engineering with assembly type ladder stand.

[0023] Element sign:

[0024] 100, first ladder climbing assembly; 110, first side beam; 111, first pin hole; 120, first cross beam; 200, second ladder climbing assembly; 210, second side beam; 220, second cross beam; 230, first inserting rod; 231, first bolt assembly; 232, second pin hole; 240, fixed pin assembly; 241, first fixed pin; 242, second fixed pin; 243, pull ring; 250, first hanging assembly; 251, first hanging rod; 252, second hanging rod; 253, connecting block; 254, hinge; 300, third ladder climbing assembly; 310, third side beam; 320, third cross beam; 330, hook assembly; 331, hook; 332, vertical rod; 333, inclined rod; 400, protection assembly; 410, protection ring; 420, connecting belt. DETAILED DESCRIPTION

[0025] Other advantages and effects of the present application can be easily understood by those skilled in the art from the above description. The present application can also be implemented or applied in other different specific embodiments, and each detail in the specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. It should also be understood that the terms used in the embodiments of the present application are for describing specific specific embodiments, and are not intended to limit the protection scope of the present application. The test methods in the following embodiments are not specified, and are usually performed according to conventional conditions or according to the conditions recommended by the manufacturers.

[0026] When the embodiments give numerical ranges, it should be understood that, unless otherwise specified by the present application, each numerical range and any numerical value between the two endpoints can be selected. Unless otherwise defined, all technical and scientific terms used in the present application are consistent with the understanding of the prior art by those skilled in the art and the description of the present application. Any method, device and material of the prior art similar or equivalent to the method, device and material in the embodiments of the present application can be used to realize the present application.

[0027] Please refer to Figures 1 to 5The utility model provides a kind of assembled ladder stand for steel structure engineering, it includes: first ladder stand component 100, second ladder stand component 200, third ladder stand component 300 and protection component 400, the first ladder stand component 100 includes two first side beams 110 and several first cross beams 120, the both ends of several first cross beams 120 are respectively connected with the side wall of two first side beams 110 vertically fixedly, the second ladder stand component 200 includes two second side beams 210 and several second cross beams 220, the both ends of several second cross beams 220 are respectively connected with the side wall of two second side beams 210 vertically fixedly, the bottom of two second side beams 210 is respectively inserted with the top of two first side beams 110, the insertion place of first side beam 110 and second side beam 210 is connected fixedly by several fixed pin components 240, the bottom of second ladder stand component 200 is equipped with first hanging component 250, and first hanging component 250 is hung with the top of first ladder stand component 100, the third ladder stand component 300 includes two third side beams 310 and several third cross beams 320, the both ends of several third cross beams 320 are respectively connected with the side wall of two third side beams 310 vertically fixedly, the bottom of two third side beams 310 is respectively inserted with the top of two second side beams 210, and the insertion place of second side beam 210 and third side beam 310 is connected fixedly by several fixed pin components 240, the bottom of third ladder stand component 300 is equipped with second hanging component, and second hanging component is hung with the top of second ladder stand component 200, the top of third ladder stand component 300 is equipped with hook component 330, and hook component 330 is used to be hung with steel beam, the protection component 400 includes several guard rings 410, and the both ends of several guard rings 410 are respectively connected with the both sides of second ladder stand component 200 or third ladder stand component 300 fixedly, wherein, the number of second ladder stand component 200 is one or more, the top and bottom of second side beam 210 of adjacent two second ladder stand components 200 are inserted, and the insertion place is connected fixedly by several fixed pin components 240, and first hanging component 250 is hung with the top of adjacent second ladder stand component 200.

[0028] The utility model steel structure engineering with assembly formula ladder utilizes first ladder subassembly 100, second ladder subassembly 200 and third ladder subassembly 300 and constitutes whole ladder, wherein, the number of second ladder subassembly 200 is one or more, and the worker can select the number of second ladder subassembly 200 according to the demand, and when assembling, the top of first ladder subassembly 100 is inserted with the bottom of second ladder subassembly 200, then utilizes several fixed pin assembly 240 to connect and fix the insertion place, then utilizes first hanging assembly 250 and hangs the bottom of second ladder subassembly 200 with the top of first ladder subassembly 100, makes first ladder subassembly 100 and second ladder subassembly 200 constitute stable connection structure, the bottom of second ladder subassembly 200 is inserted with the top of third ladder subassembly 300, then utilizes several fixed pin assembly 240 to connect and fix the insertion place, then utilizes second hanging assembly and hangs the bottom of third ladder subassembly 300 with the top of second ladder subassembly 200, makes second ladder subassembly 200 and third ladder subassembly 300 constitute stable connection structure, completes the installation of whole ladder. When using, the hook assembly 330 is hung with the steel beam, and the worker can climb up through the ladder, and the protection assembly 400 can form effective protection to the worker in the climbing process.

[0029] In the utility model steel structure engineering with assembly formula ladder one example, several first cross beams 120 are evenly distributed on two first side beams 110, several second cross beams 220 are evenly distributed on two second side beams 210, and several third cross beams 320 are evenly distributed on two third side beams 310.

[0030] Please refer to Figure 4 And Figure 6 In the utility model steel structure engineering with assembly formula ladder one example, the bottom of the second side beam 210 is provided with a first insertion rod 230 along the extension direction of the second side beam 210, the top of the first side beam 110 is provided with a first insertion hole matched with the first insertion rod 230, one end of the first insertion rod 230 is fixedly connected with the second side beam 210, and the other end of the first insertion rod 230 is inserted with the first insertion hole. The end of the first insertion rod 230 towards the second side beam 210 is arranged in the second side beam 210 and is fixedly connected through a first bolt assembly 231. The first insertion rod 230 can select to use a square steel pipe, and the connection mode of the first insertion rod 230 and the second side beam 210 can also use welding fixation. It should be noted that the insertion structure of the third side beam 310 and the second side beam 210 is the same as that of the first side beam 110 and the second side beam 210, which will not be described here.

[0031] Please refer to Figure 3 , Figure 4 And Figure 7In the assembled ladder for steel structure engineering, the first hanging assembly 250 comprises a first hanging rod 251, a second hanging rod 252 and a connecting block 253, two ends of the first hanging rod 251 are fixedly connected with the second hanging rod 252 and one end of the connecting block 253 respectively, the other end of the connecting block 253 is rotationally connected with the second cross beam 220 at the bottom of the second ladder assembly 200 through a hinge 254, and the second hanging rod 252 is hung with the first cross beam 120 at the top of the first ladder assembly 100.

[0032] Please refer to Figure 2 and Figure 8 In the assembled ladder for steel structure engineering, the first hanging assembly 250 comprises a first hanging rod 251, a second hanging rod 252 and a connecting block 253, two ends of the first hanging rod 251 are fixedly connected with the second hanging rod 252 and one end of the connecting block 253 respectively, the other end of the connecting block 253 is rotationally connected with the second cross beam 220 at the bottom of the second ladder assembly 200 through a hinge 254, and the second hanging rod 252 is hung with the first cross beam 120 at the top of the first ladder assembly 100.

[0033] Please refer to Figure 5 In the assembled ladder for steel structure engineering, the hook assembly 330 comprises a hook 331, a vertical rod 332 and an inclined rod 333, one hook 331 is fixedly installed on the side wall of the top of each third side beam 310 away from the protection assembly 400, one vertical rod 332 is fixedly installed on the side wall of the top of the third side beam 310 away from the hook 331, the top end of the vertical rod 332 is located above the top of the third side beam 310, one end of the inclined rod 333 is fixedly connected with the top end of the vertical rod 332, the other end of the inclined rod 333 extends along the top surface of the hook 331 and is fixedly connected with the hook 331, and the opening of the hook 331 faces the second ladder assembly 200. The hook 331, the vertical rod 332 and the inclined rod 333 can form a stable support structure.

[0034] Please refer to Figure 4 and Figure 5In the example of the assembled ladder for steel structure engineering, a plurality of the guard rings 410 on the second ladder assembly 200 and the third ladder assembly 300 are respectively provided with a plurality of connecting belts 420, the plurality of connecting belts 420 are arranged along the extension direction of the second ladder assembly 200 or the third ladder assembly 300, and the plurality of connecting belts 420 are fixedly connected with the plurality of guard rings 410 through a plurality of rivets. The two ends of the plurality of guard rings 410 are respectively fixedly connected with the surfaces of the two second side beams 210 or the two third side beams 310 arranged away from each other. The plurality of connecting belts 420 can form a whole of the guard rings 410 on the second ladder assembly 200 or the third ladder assembly 300, thereby improving the protection effect.

[0035] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought of the present application should be covered by the claims of the present application.

Claims

1. An assembled ladder for steel structure engineering, characterized in that, include: The first ladder assembly includes two first side beams and several first cross beams, with the two ends of the several first cross beams respectively fixedly and perpendicularly connected to the side walls of the two first side beams. The second ladder assembly includes two second side beams and several second cross beams. The two ends of the several second cross beams are respectively vertically fixedly connected to the side walls of the two second side beams. The bottoms of the two second side beams are respectively inserted into the tops of the two first side beams. The insertion points of the first side beams and the second side beams are connected and fixed by several fixing pin assemblies. The bottom of the second ladder assembly is provided with a first hook assembly, which is engaged with the top of the first ladder assembly. The third ladder assembly includes two third side beams and several third cross beams. The two ends of the several third cross beams are respectively vertically fixed to the side walls of the two third side beams. The bottoms of the two third side beams are respectively inserted into the tops of the two second side beams. The insertion points of the second side beams and the third side beams are connected and fixed by several fixing pin assemblies. The bottom of the third ladder assembly is provided with a second hook assembly, which cooperates with the top of the second ladder assembly for hooking. The top of the third ladder assembly is provided with a hook assembly, which is used to hook onto the steel beam. The protective component includes a plurality of protective rings, the two ends of which are respectively fixedly connected to the two sides of the second climbing ladder component or the third climbing ladder component; The second ladder assembly is one or more in number. The top and bottom of the second side beams of two adjacent second ladder assemblies are inserted into each other and connected and fixed by a number of fixing pin assemblies. The first hook assembly is hooked to the top of the adjacent second ladder assembly.

2. The assembled ladder for steel structure engineering as described in claim 1, characterized in that, A plurality of first crossbeams are evenly distributed on two first side beams, a plurality of second crossbeams are evenly distributed on two second side beams, and a plurality of third crossbeams are evenly distributed on two third side beams.

3. The assembled ladder for steel structure engineering as described in claim 1, characterized in that, The bottom of the second side beam is provided with a first insert rod along the extension direction of the second side beam, and the top of the first side beam is provided with a first insertion hole that cooperates with the first insert rod. One end of the first insert rod is fixedly connected to the second side beam, and the other end of the first insert rod is inserted into the first insertion hole.

4. The assembled ladder for steel structure engineering as described in claim 3, characterized in that, The end of the first insertion rod facing the second side beam passes through the second side beam and is fixedly connected by the first bolt assembly.

5. The assembled ladder for steel structure engineering as described in claim 3, characterized in that, The fixing pin assembly includes a first fixing pin and a second fixing pin. The top of the first side beam is provided with two first pin holes, and the first insert rod is provided with two second pin holes that cooperate with the two first pin holes. The first fixing pin passes through the first pin holes and the second pin holes. The end of the first fixing pin away from the pin cap is provided with a third pin hole, and the second fixing pin passes through the third pin hole. The second fixing pin cooperates with the outer wall of the first side beam.

6. The assembled ladder for steel structure engineering as described in claim 5, characterized in that, The second fixing pin has a pull ring on its cap.

7. The assembled ladder for steel structure engineering as described in claim 1, characterized in that, The first mounting assembly includes a first mounting rod, a second mounting rod, and a connecting block. The two ends of the first mounting rod are fixedly connected to one end of the second mounting rod and one end of the connecting block, respectively. The other end of the connecting block is rotatably connected to the second crossbeam located at the bottom of the second ladder assembly via a hinge. The second mounting rod is engaged with the first crossbeam located at the top of the first ladder assembly.

8. The assembled ladder for steel structure engineering as described in claim 1, characterized in that, The hook assembly includes a hook, a vertical pole, and a diagonal bar. One hook is fixedly installed on the side wall of the top of each third side beam away from the protective assembly. One vertical pole is fixedly installed on the side wall of the top of the third side beam away from the hook. The top of the vertical pole is located above the top of the third side beam. One end of the diagonal bar is fixedly connected to the top of the vertical pole, and the other end of the diagonal bar extends along the top surface of the hook and is fixedly connected to the hook. The opening of the hook faces the second ladder assembly.

9. The assembled ladder for steel structure engineering as described in claim 1, characterized in that, The second ladder assembly and the third ladder assembly each have a plurality of connecting strips on the protective rings. The plurality of connecting strips are arranged along the extension direction of the second ladder assembly or the third ladder assembly, and the plurality of connecting strips are fixedly connected to the plurality of protective rings by a plurality of rivets.

10. The assembled ladder for steel structure engineering as described in claim 1, characterized in that, The two ends of the plurality of protective rings are respectively fixedly connected to the surfaces of the two second side beams or the two third side beams that are disposed opposite to each other.

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