Integral lifting type steel structure elevator shaft platform and construction method

Abstract

The application discloses a whole lifting type steel structure elevator shaft platform and a construction method, relates to the technical field of elevator shaft platform construction, and comprises a wall structure, the inner side of the outer wall of the wall structure is connected through clamping with a plastic cleaning sleeve, the inner side of the plastic cleaning sleeve is connected through insertion with a platform structure, and the inner side of the bottom of the platform structure is bolted with a lifting ring, characterized by that the wall structure comprises an elevator shaft wall, the outer wall of the inner side of the elevator shaft wall is provided with a supporting groove, the platform structure comprises a construction platform, the outer wall of the bottom of the construction platform is bolted with a main beam, and the outer wall of the bottom of the main beam is bolted with a supporting base frame. After the lifting ring is connected with a lifting hook, when the platform structure is pulled to rise, the supporting feet enter the inner side of the supporting groove, so that the platform structure is supported, the platform structure has the supporting capacity, the supporting effect is achieved quickly, and the effect that the supporting feet are inserted into the inner side of the supporting groove is ensured through manual plastic cleaning sleeve processing.

Description

TECHNICAL FIELD

[0001] The present application relates to elevator shaft platform construction technology field, especially relates to a whole lifting type steel structure elevator shaft platform and construction method. BACKGROUND

[0002] In the prior art, the whole lifting type steel structure elevator shaft platform is generally used in elevator construction group device, especially the whole lifting type steel structure elevator shaft platform required by high-rise building, and the safety requirement is also special. The traditional elevator shaft platform needs to invest a large amount of manpower and material resources for construction, and there is great danger during construction.

[0003] However, the prior art still has deficiencies, for example, the following aspects:

[0004] The whole lifting type steel structure elevator shaft platform needs to spend a lot of time for construction, and after the joint is completed, manual operation is needed for supporting, so that the supporting frame needs to be expanded manually during use, and the safety is ensured by detecting the use function, so that the whole lifting type steel structure elevator shaft platform has the problem of many steps during use. SUMMARY

[0005] The present application provides a whole lifting type steel structure elevator shaft platform and construction method to solve the problems in the background art.

[0006] To solve the above technical problems, the technical scheme adopted by the present application is:

[0007] A whole lifting type steel structure elevator shaft platform and construction method, comprising a wall structure, the inner side of the outer wall of the wall structure is connected with a plastic cleaning sleeve, the inner side of the plastic cleaning sleeve is connected with a platform structure, the inner side of the bottom of the platform structure is bolted with a lifting ring, characterized in that: the wall structure comprises an elevator shaft wall, and the outer wall of the inner side of the elevator shaft wall is provided with a supporting groove;

[0008] The platform structure comprises a construction platform, the outer wall of the bottom of the construction platform is bolted with a main beam, the outer wall of the bottom of the main beam is bolted with a supporting base, the outer wall of the inner side of the construction platform is bolted with a beam plate, and the inner side of the bottom of the supporting base is bolted with the outer wall of the top of the lifting ring on both sides.

[0009] Preferably, the supporting foot is rotatably connected to the outer wall of the supporting base, and the bottom connecting block is bolted to the left side of the top of the supporting foot.

[0010] Preferably, the inner side of the bottom connecting block is rotationally connected with a telescopic rod, the outer wall of the telescopic rod is sleeved with a return spring, and one end of the top of the telescopic rod is rotationally connected with a top connecting block.

[0011] Preferably, the top of the top connecting block is bolted to the outer wall of the bottom of the construction platform, the outer wall of one end of the support leg is provided with a rotating groove, and the inner side of the rotating groove is rotationally connected with a roller.

[0012] Preferably, the outer wall of the inner side of the top of the support base is bolted with a blocking plate, the outer wall of one side of the main beam and located at one side of the blocking plate is bolted with a mounting plate, and the top of the mounting plate is bolted with a limiting block.

[0013] Preferably, the inner side of the limiting block is slidably connected with a limiting side plate, the outer wall of one side of the limiting side plate is welded with a pushing column, the inner side of the top of the pushing column is threadedly connected with a threaded rod, the outer top of the threaded rod is fixedly sleeved with a limiting ring, and one end of the top of the pushing column is welded with a rotating handle.

[0014] Preferably, the outer walls of both sides of the support groove are provided with a No. 1 clamping groove, the plastic cleaning sleeve comprises a plastic outer frame, the outer walls of both sides of the plastic outer frame are fixedly connected with plastic side plates, the outer wall of one side of the plastic side plate is bolted with a positioning block, and the outer wall of the positioning block is clamped with the inner side of the No. 1 clamping groove.

[0015] Preferably, the outer wall of the plastic side plate is provided with an expansion groove, the outer wall of one side of the inner side of the expansion groove is rotationally connected with a rotating rod, and the outer wall of the rotating rod is bolted with a handle.

[0016] Preferably, the upper and lower sides of one end of the handle are bolted with rubber blocks, and the outer walls of both sides of the expansion groove and located on the surfaces of the upper and lower sides of the rubber blocks are provided with No. 2 clamping grooves.

[0017] According to the above technical scheme of the granular monoammonium phosphate preparation device, a granular monoammonium phosphate preparation device and its preparation process are also provided, which comprises the following steps:

[0018] Step one, support groove cleaning and assembly, before construction, the support groove is cleaned, the plastic cleaning sleeve is pulled out from the inner side of the support groove, and the gravel in the inner side of the support groove is taken out;

[0019] Step two, platform structure and lifting ring assembly, the platform structure and the lifting ring are bolted together, then the inner side of the top of the lifting ring on the upper surface of the platform structure is assembled by using the lifting hook, and the platform structure is pulled up;

[0020] Step three, support foot rotation control, when pulling the platform structure to rise, the roller inside the one end of the support foot is extruded by the outer wall of the elevator shaft wall, so that the one end of the support foot rotates inside the support chassis, and the column is pushed down by using the rotating handle to control the angle of the support foot rotation;

[0021] Step four, support foot support and fixation, when the support foot is inside, the blocking plate limits it, so that the platform structure can be supported when it is lowered.

[0022] To sum up, the technical scheme mainly has the following beneficial effects:

[0023] After the lifting ring is installed with a lifting hook, when the platform structure is pulled to rise, the support foot enters the inside of the support groove, so that it can be supported, and the platform structure has the ability to support, so that it can quickly support the effect, and the plastic cleaning sleeve is handled by artificial, so that the effect of inserting the support foot into the inside of the support groove can be guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a front view structure schematic diagram of the present application;

[0025] Figure 2 It is a support groove cross-section structure schematic diagram of the present application;

[0026] Figure 3 It is a plastic cleaning sleeve structure schematic diagram of the present application;

[0027] Figure 4 It is a No. 2 clamping groove cross-section structure schematic diagram of the present application;

[0028] Figure 5 It is a platform structure schematic diagram of the present application;

[0029] Figure 6 It is a platform structure cross-section schematic diagram of the present application;

[0030] Figure 7 It is a limiting block structure schematic diagram of the present application.

[0031] In the diagram: 1. Wall structure; 11. Elevator shaft wall; 12. Support groove; 121. No. 1 slot; 2. Platform structure; 21. Construction platform; 22. Beam and slab; 23. Support base frame; 24. Top connecting block; 241. Telescopic rod; 242. Return spring; 243. Bottom connecting block; 25. Main beam; 26. Mounting plate; 261. Limiting block; 262. Push column; 263. Limiting side plate; 264. Threaded rod; 265. Limiting ring; 266. Rotating handle; 27. Blocking plate; 28. Support foot; 281. Rotating groove; 282. Roller; 3. Lifting ring; 4. Plastic cleaning sleeve; 41. Plastic outer frame; 42. Plastic side plate; 421. Telescopic groove; 422. Rotating rod; 423. Handle; 424. No. 2 slot; 425. Rubber block; 43. Positioning block. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0033] like Figure 1 - Figure 7 As shown, an integral lifting steel structure elevator shaft platform and its construction method include a wall structure 1, a plastic cleaning sleeve 4 is snapped into the inner side of the outer wall of the wall structure 1, a platform structure 2 is inserted into the inner side of the plastic cleaning sleeve 4, a lifting ring 3 is bolted to the inner side of the bottom of the platform structure 2, the wall structure 1 includes an elevator shaft wall 11, and a support groove 12 is opened on the outer wall of the inner side of the elevator shaft wall 11.

[0034] The platform structure 2 includes a construction platform 21. A main beam 25 is bolted to the outer wall of the bottom of the construction platform 21. A support base 23 is bolted to the outer wall of the bottom of the main beam 25. A beam plate 22 is bolted to the outer wall of the inner side of the construction platform 21. The inner side of the bottom of the support base 23 is bolted to the outer wall of the top two sides of the lifting ring 3.

[0035] It should be noted that in this embodiment, by assembling the platform structure 2, the hook is fixed to the inner side of the top of the lifting ring 3, thereby pulling the support base 23 to rise. The top of the support base 23 is connected to the beam plate 22 through the main beam 25, providing support for the beam plate 22.

[0036] The outer wall of the support chassis 23 is rotatably connected with support feet 28, the left side of the top of the support feet 28 is bolted with a bottom connecting block 243, the inner side of the bottom connecting block 243 is rotatably connected with a telescopic rod 241, the outer wall of the telescopic rod 241 is sleeved with a return spring 242, one end of the top of the telescopic rod 241 is rotatably connected with a top connecting block 24, the top of the top connecting block 24 is bolted with the outer wall of the bottom of the construction platform 21, the outer wall of one end of the support feet 28 is provided with a rotating groove 281, the inner side of the rotating groove 281 is rotatably connected with a roller 282.

[0037] It should be noted that in this embodiment, when the lifting ring 3 is pulled, the support chassis 23 is lifted by the lifting ring 3, and when the support chassis 23 is lifted, the roller 282 on the inner side of the rotating groove 281 slides with the outer wall of the elevator shaft wall 11, then the support chassis 23 is lifted by the lifting ring 3, and at the same time, one end of the support feet 28 moves to the inner side of the plastic cleaning sleeve 4, the return spring 242 on the outer wall of the telescopic rod 241 pushes the top connecting block 24 and the bottom connecting block 243, so that the support feet 28 are reset, the lifting ring 3 is slightly lowered, the support feet 28 are limited by the blocking plate 27, and the bottom of one end of the support feet 28 is seated in the inner side of the plastic cleaning sleeve 4, so that the support feet 28 become support points.

[0038] The outer wall of the inner side of the top of the support chassis 23 is bolted with a blocking plate 27, the outer wall of one side of the main beam 25 and located at one side of the blocking plate 27 is bolted with a mounting plate 26, the top of the mounting plate 26 is bolted with a limiting block 261, the inner side of the limiting block 261 is slidably connected with a limiting side plate 263, the outer wall of one side of the limiting side plate 263 is welded with a pushing column 262, the inner side of the top of the pushing column 262 is threadedly connected with a threaded rod 264, the top of the outer part of the threaded rod 264 is fixedly sleeved with a limiting ring 265, and one end of the top of the pushing column 262 is welded with a rotating handle 266.

[0039] It should be noted that in the embodiment, the blocking plate 27 limits the support leg 28, so that when the support leg 28 is located inside the plastic outer frame 41, the support leg 28 is limited by the top of the bottom of the blocking plate 27, and when the support leg 28 rotates, it is limited, so that the support leg 28 can play a supporting role, and when the rotating handle 266 rotates, the threaded rod 264 is driven to rotate by the bottom of the rotating handle 266, so that the outer wall of the threaded rod 264 is screwed with the inner side of the top of the pushing column 262, and the limiting side plate 263 on both sides of the outer wall of the pushing column 262 is located inside the limiting block 261 to be limited, so that it slides, and the one end of the bottom of the pushing column 262 pushes the support leg 28, so that it maintains the angle of rotation of the support leg 28, so that it is convenient to descend.

[0040] The outer wall of the support groove 12 on both sides is provided with a No. 1 clamping groove 121, the plastic cleaning sleeve 4 comprises a plastic outer frame 41, the outer wall of the plastic outer frame 41 on both sides is fixedly connected with a plastic side plate 42, the outer wall of one side of the plastic side plate 42 is bolted with a positioning block 43, the outer wall of the positioning block 43 is clamped with the inner side of the No. 1 clamping groove 121, the outer wall of the plastic side plate 42 is provided with an expansion slot 421, the outer wall of one side of the inner side of the expansion slot 421 is rotatably connected with a rotating rod 422, the outer wall of the rotating rod 422 is bolted with a handle 423, the upper and lower sides of one end of the handle 423 are bolted with rubber blocks 425, and the outer wall of the expansion slot 421 on both sides and located on the upper and lower sides of the surface of the rubber blocks 425 is provided with a No. 2 clamping groove 424.

[0041] It should be noted that in the embodiment, the support groove 12 is reserved when the elevator shaft wall 11 is cast, and then the plastic cleaning sleeve 4 is clamped into the inner side of the support groove 12, so that in subsequent use, in order to prevent the entrance of gravel and other sundries inside during the installation of the elevator, the support leg 28 cannot enter the inside, so that by pulling the handle 423, the rubber blocks 425 on both ends of the handle 423 are separated from the inner side of the No. 2 clamping groove 424, and by pulling the rubber blocks 425, the two opposite directions of the rubber blocks 425 are pulled, so that the plastic side plates 42 on both sides of the plastic outer frame 41 are brought together, so that the positioning block 43 is separated from the inner side of the No. 1 clamping groove 121, the plastic outer frame 41 is pulled out of the inner side of the support groove 12, the gravel and other sundries in the inner side of the support groove 12 are taken out for cleaning, and then the plastic outer frame 41 is pressed back, and the handle 423 is also pressed back.

[0042] According to the above embodiment, a construction method for a whole lifting type steel structure elevator shaft platform is also provided, comprising the following steps:

[0043] Step one, support groove cleaning and assembly, before construction, the support groove is cleaned, the plastic cleaning sleeve 4 is pulled out from the inner side of the support groove 12, so as to take out the gravel in the inner side of the support groove 12;

[0044] Step two, platform structure and lifting ring assembly, the platform structure 2 and the lifting ring 3 are installed together by bolts, then the lifting ring 3 on the upper surface of the platform structure 2 is assembled by using the lifting hook, and the platform structure 2 is pulled up;

[0045] Step three, support foot rotation control, when the platform structure 2 is pulled up, the roller 282 at one end of the support foot 28 is extruded by the outer wall of the elevator shaft wall 11, so that the one end of the support foot 28 rotates in the inner side of the support base 23, and the column 262 is pushed down by using the rotating handle 266 to control the angle of rotation of the support foot 28;

[0046] Step four, support foot support and fixation, when the support foot 28 is located in the inner side, the blocking plate 27 is used to limit the support foot 28, so that the platform structure 2 can be supported when it is lowered.

[0047] The working principle of the application is that the hook is fixed on the inner side of the top of the lifting ring 3, so that the support base 23 is pulled up by the hook, and the top of the support base 23 is connected to the beam plate 22 through the main beam 25, which provides support for the beam plate 22,

[0048] When the lifting ring 3 is pulled, the support base 23 is pulled up by the lifting ring 3, and when the support base 23 is pulled up, the roller 282 in the rotating groove 281 slides with the outer wall of the elevator shaft wall 11, then the support base 23 is pulled up by the lifting ring 3, and at the same time, the one end of the support foot 28 moves to the inner side of the plastic cleaning sleeve 4 in the support groove 12, the top connecting block 24 and the bottom connecting block 243 are pushed by the reset spring 242 on the outer wall of the telescopic rod 241, so that the support foot 28 is reset, the lifting ring 3 is slightly lowered, the support foot 28 is limited by the blocking plate 27, the bottom of the one end of the support foot 28 is located in the inner side of the plastic cleaning sleeve 4, so that the support foot 28 becomes a support point,

[0049] The support leg 28 is limited by the blocking plate 27, so that when the support leg 28 is located inside the plastic outer frame 41, the support leg 28 is limited by the top of the bottom of the blocking plate 27, and when the support leg 28 rotates, the support leg 28 is limited, so that the support leg 28 can play a supporting role, and when the rotating handle 266 rotates, the threaded rod 264 is driven to rotate by the bottom of the rotating handle 266, so that the outer wall of the threaded rod 264 is screwed with the inner side of the top of the pushing column 262, and the limiting side plate 263 on the two sides of the pushing column 262 is located inside the limiting block 261, so that the pushing column 262 is limited to slide, and one end of the bottom of the pushing column 262 pushes the support leg 28, so that the support leg 28 is kept at a rotating angle, and the support leg 28 is conveniently lowered,

[0050] The support groove 12 is reserved when the elevator shaft wall 11 is cast, and then the plastic cleaning sleeve 4 is clamped into the inside of the support groove 12, so that in subsequent use, in order to prevent the entrance of debris and the like into the inside during the installation of the elevator, the support leg 28 cannot enter the inside, so that by pulling the handle 423, the outer wall rubber block 425 at both ends of the handle 423 is separated from the inside of the second clamping groove 424, and by pulling the rubber block 425, the two opposite directions of the two rubber blocks 425 are pulled, so that the plastic side plate 42 on both sides of the plastic outer frame 41 is brought together, so that the positioning block 43 is separated from the inside of the first clamping groove 121, the plastic outer frame 41 is pulled out of the inside of the support groove 12, the debris and the like in the inside of the support groove 12 are taken out and cleaned, and then the plastic outer frame 41 is pressed back, and the handle 423 is also pressed back.

[0051] The basic principles and main features of the present application are shown and described, and the advantages of the present application are shown and described. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An integral lifting steel structure elevator shaft platform and its construction method, comprising a wall structure (1), wherein a plastic cleaning sleeve (4) is snapped onto the inner side of the outer wall of the wall structure (1), a platform structure (2) is inserted into the inner side of the plastic cleaning sleeve (4), and a lifting ring (3) is bolted to the inner side of the bottom of the platform structure (2), characterized in that: The wall structure (1) comprises an elevator shaft wall (11), and a support groove (12) is arranged on the outer wall of the inner side of the elevator shaft wall (11); The platform structure (2) comprises a construction platform (21), a main beam (25) is bolted on the outer wall of the bottom of the construction platform (21), a support chassis (23) is bolted on the outer wall of the bottom of the main beam (25), a beam plate (22) is bolted on the outer wall of the inner side of the construction platform (21), and the inner side of the bottom of the support chassis (23) is bolted on the outer wall of both sides of the top of the lifting ring (3). The support chassis (23) is rotatably connected with a support leg (28) on the outer wall of both sides, and a bottom connecting block (243) is bolted on the left side of the top of the support leg (28). The outer wall of both sides of the support groove (12) is provided with a first clamping groove (121), the plastic cleaning sleeve (4) comprises a plastic outer frame (41), the outer wall of both sides of the plastic outer frame (41) is fixedly connected with a plastic side plate (42), the outer wall of one side of the plastic side plate (42) is bolted with a positioning block (43), and the outer wall of the positioning block (43) is clamped with the inner side of the first clamping groove (121). The outer wall of the plastic side plate (42) is provided with an expansion slot (421), a rotating rod (422) is rotatably connected with the outer wall of one side of the inner side of the expansion slot (421), and a handle (423) is bolted on the outer wall of the rotating rod (422). Rubber blocks (425) are bolted on the upper and lower sides of one end of the handle (423), and second clamping grooves (424) are arranged on the outer walls of the upper and lower sides of the expansion slot (421) and located on the upper and lower sides of the surfaces of the rubber blocks (425).

2. A monolithically raised steel structure elevator shaft platform and method of construction according to claim 1, characterized in that: The inner side of the bottom connecting block (243) is rotatably connected with an expansion rod (241), the outer wall of the expansion rod (241) is sleeved with a return spring (242), and the top of one end of the expansion rod (241) is rotatably connected with a top connecting block (24).

3. A monolithically raised steel structure elevator shaft platform and method of construction according to claim 2, wherein: The top of the top connecting block (24) is bolted with the outer wall of the bottom of the construction platform (21), and the outer wall of one end of the support leg (28) is provided with a rotating groove (281), and the inner side of the rotating groove (281) is rotatably connected with a roller (282).

4. A monolithically raised steel structure elevator shaft platform and method of construction according to claim 3, wherein: The outer wall of the inner side of the top of the support chassis (23) is bolted with a blocking plate (27), the outer wall of one side of the main beam (25) and located on one side of the blocking plate (27) is bolted with a mounting plate (26), and the top of the mounting plate (26) is bolted with a limiting block (261).

5. A monolithically raised steel structure elevator shaft platform and method of construction in accordance with claim 4 wherein: The inner side of the limiting block (261) is slidably connected with a limiting side plate (263), the outer wall of one side of the limiting side plate (263) is welded with a pushing column (262), the inner side of the top of the pushing column (262) is threadedly connected with a threaded rod (264), the top of the outer part of the threaded rod (264) is fixedly sleeved with a limiting ring (265), and one end of the top of the pushing column (262) is welded with a rotating handle (266).

6. A monolithically raised steel structure elevator shaft platform and method of construction in accordance with claim 5 wherein, The method comprises the following steps: Step one, support groove cleaning and assembly, before the construction of the support groove cleaning, by the plastic cleaning set (4) from the inside of the support groove (12) pull out, thus the inside of the support groove (12) of the broken stone out; Step two, platform structure and ring assembly, by the platform structure (2) and ring (3) are installed together by bolts, and then use the hook to assemble the inside of the top of the ring (3) on the upper surface of the platform structure (2), from the pull up; Step three, support foot rotation control, when pulling the platform structure (2) to rise, the roller (282) at one end of the support foot (28) is extruded by the outer wall of the elevator shaft wall (11), so that one end of the support foot (28) rotates inside the support chassis (23), and the angle of the support foot (28) is controlled by pushing the column (262) down by using the rotating handle (266); Step four, support foot support and fixation, when the support foot (28) is located inside, the platform structure (2) is supported when it is lowered by limiting the support foot (28) by the blocking plate (27).

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