Detachable and foldable elevator shaft protection platform

Abstract

A detachable and foldable elevator shaft protection platform comprises a supporting frame and a pedal. The supporting frame is horizontally arranged in an elevator shaft and corresponds to the position of an elevator door opening. The support frame comprises a support frame unit and a connecting beam; the connecting beam comprises a connecting beam unit and a hinge; first penetrating holes are formed in the ends, away from the elevator door opening, of the supporting frame units, and threaded sleeves are arranged in the first penetrating holes. A first threaded rod is connected into the threaded sleeve; an insertion hole is formed in the wall body; the inner end of the first threaded rod is inserted into the insertion hole; second through holes are formed in the ends, close to the elevator door openings, of the supporting frame units; a second threaded rod penetrates through the second through hole; a pressing rod is arranged between the outer ends of the second threaded rods of the two supporting frame units. Fixing nuts are arranged at the inner ends of the second threaded rods; the pedal is longitudinally mounted at the top of the support frame; a hook is arranged at the bottom of the pedal; and the hooks are hung on the support frame units. The elevator shaft protection device solves the technical problems that a traditional elevator shaft protection mode is inconvenient to mount and dismount, and waste is caused due to the fact that recycling cannot be achieved.

Description

Technical Field

[0001] The utility model relates to the field of elevator shaft protection platforms, and particularly to a detachable and foldable elevator shaft protection platform. Background Art

[0002] During the construction process of more and more high-rise and super high-rise buildings, the elevator shaft opening has also become a key area for safety control in the construction industry. This is because it is not easy to set up protective facilities at this part, and high-altitude falling accidents are prone to occur. At present, the common methods adopted by each construction site for elevator shaft protection are often to use steel pipes and fasteners to build a well-frame type frame body, or to use welding for fixation. After using steel pipes and fasteners to build a well-frame type frame body and welding for fixation, it is inconvenient for installation and disassembly, and after using the welding method, it cannot be recycled, resulting in waste of materials. Content of the Utility Model

[0003] The purpose of the utility model is to provide a detachable and foldable elevator shaft protection platform, and solve the technical problems that the traditional elevator shaft protection method is inconvenient for installation and disassembly and cannot be recycled, resulting in waste of materials.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions.

[0005] A detachable and foldable protective platform for elevator shafts, comprising a support frame and a pedal; the support frame is horizontally arranged in the elevator shaft at the position corresponding to the elevator door opening; the support frame includes support frame units and connecting beams; there are two support frame units, arranged at intervals in the transverse direction, and the support frame units are strip-shaped. One end of the support frame unit close to the elevator door opening is attached to the inner side of the corresponding side wall, and there is a spacing between the other end of the support frame unit far from the elevator door opening and the corresponding side wall; there is a group of connecting beams, which are connected between the two support frame units at intervals in the longitudinal direction; the connecting beam includes connecting beam units and hinges; there are two connecting beam units, which are respectively connected to the two support frame units; the hinge is arranged at the bottom of the connection position of the two connecting beam units and hinge-connects the two connecting beam units; a first through hole is arranged at the end of the support frame unit far from the elevator door opening, and a threaded sleeve is arranged in the first through hole; a first threaded rod is threadedly connected in the threaded sleeve; a jack is arranged on the wall at the position corresponding to the threaded sleeve; the inner end of the first threaded rod is inserted into the jack; a second through hole is arranged at the end of the support frame unit close to the elevator door opening; a second threaded rod passes through the second through hole; a pressure rod is arranged between the outer ends of the second threaded rods of the two support frame units, and the pressure rod presses against the outer sides of the walls on both sides of the elevator door opening; fixing nuts are arranged at the inner ends of the two second threaded rods; there is a group of pedals, and a group of pedals are longitudinally installed on the top of the support frame. Hooks are arranged at the bottom of each pedal at the positions corresponding to the two support frame units; the hooks are hung on the support frame units; adjacent pedals are detachably connected.

[0006] Preferably, the support frame unit includes longitudinal rods and cross bars; there are two longitudinal rods, arranged at intervals in the transverse direction; there is a group of cross bars, which are arranged between the two longitudinal rods at intervals in the longitudinal direction; the first through hole is arranged on the innermost cross bar of the support frame unit; the second through hole is arranged on the outermost cross bar of the support frame unit; the fixing nut presses against the inner side surface of the outermost cross bar of the support frame unit.

[0007] Preferably, an elastic cushion block is arranged at the end of the threaded sleeve close to the wall; the elastic cushion block is sleeved on the first threaded rod.

[0008] Preferably, the hook is arranged at the bottom of the pedal at the position corresponding to the cross bar, and the hook is hung on the cross bar.

[0009] Preferably, the pedal includes a keel and a wire mesh sheet; the keel is in a strip-shaped grid structure; the wire mesh sheet is arranged on the top of the keel, and the wire mesh sheet is welded or tied to the keel.

[0010] Compared with the prior art, the present utility model has the following characteristics and beneficial effects.

[0011] 1. The utility model has the advantages of saving manpower, simple structure, easy operation, easy installation and disassembly, high efficiency, etc. It is highly applicable in the construction process of building projects, has good promotion and application value, and will produce good economic benefits after widespread promotion and application.

[0012] 2. The support frame in the utility model adopts a foldable structure, the pedal on the top of the support frame adopts a spliced ​​structure, and the pedal and the support frame are connected by a hook. The above structure realizes the convenient disassembly and simple operation of the elevator shaft protection platform, and solves the technical problems that the traditional elevator shaft protection method is inconvenient to install and disassemble and cannot be recycled, resulting in waste of materials; in addition, the structural form of the support frame and the pedal is convenient for storage and next transportation.

[0013] 3. The support frame in the utility model is provided with threaded rod connections on both the front and rear sides. This connection structure enables the overall length of the elevator shaft protection platform to be adjusted, and can be adapted to the use requirements of elevator shafts of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0015] Figure 1 It is a structural schematic diagram of an elevator shaft protection platform support frame arranged in the elevator shaft in the utility model.

[0016] Figure 2 It is a structural schematic diagram of the support frame in the utility model.

[0017] Figure 3 It is a structural schematic diagram of a pedal in the utility model.

[0018] Figure 4 The utility model is a structural schematic diagram of a hook being arranged at the bottom of a pedal.

[0019] Figure numerals: 1-support frame, 1.1-support frame unit, 1.1.1-longitudinal rod, 1.1.2-transverse rod, 1.2-connecting beam, 1.2.1-connecting beam unit, 1.2.2-hinge, 2-pedal, 2.1-keel, 2.2-wire mesh, 3-elevator shaft, 4-elevator door opening, 5-first through hole, 6-threaded sleeve, 7-first threaded rod, 8-insertion hole, 9-second through hole, 10-pressure rod, 11-fixing nut, 12-hook, 13-elastic pad. DETAILED DESCRIPTION

[0020] like Figures 1-4As shown in the figure, this detachable and foldable elevator shaft protection platform includes a support frame 1 and a pedal 2. The support frame 1 is horizontally arranged in the elevator shaft 3 at the position corresponding to the elevator door opening 3. The support frame 1 includes a support frame unit 1.1 and a connecting beam 1.2. There are two support frame units 1.1, which are arranged at intervals in the transverse direction, and the support frame unit 1.1 is strip-shaped. One end of the support frame unit 1.1 close to the elevator door opening 3 is attached to the inner side surface of the corresponding side wall, and there is a spacing between the other end of the support frame unit 1.1 far from the elevator door opening 3 and the corresponding side wall. There is a group of connecting beams 1.2, which are connected between the two support frame units 1.1 at intervals in the longitudinal direction. The connecting beam 1.2 includes a connecting beam unit 1.2.1 and a hinge 1.2.2. There are two connecting beam units 1.2.1, which are respectively connected to the two support frame units 1.1. The hinge 1.2.2 is arranged at the bottom of the connection position of the two connecting beam units 1.2.1 and hinge-connects the two connecting beam units 1.2.1. A first through hole 5 is arranged at the end of the support frame unit 1.1 far from the elevator door opening 3, and a threaded sleeve 6 is arranged in the first through hole 5. A first threaded rod 7 is threadedly connected in the threaded sleeve 6. A jack 8 is arranged on the wall at the position corresponding to the threaded sleeve 6. The inner end of the first threaded rod 7 is inserted into the jack 8. A second through hole 9 is arranged at the end of the support frame unit 1.1 close to the elevator door opening 3. A second threaded rod 10 is inserted through the second through hole 9. A pressure rod 10 is arranged between the outer ends of the second threaded rods 10 of the two support frame units 1.1, and the pressure rod 10 is pressed against the outer sides of the walls on both sides of the elevator door opening 3. Fixed nuts 11 are arranged at the inner ends of the two second threaded rods 10. When installing the support frame, make the outer ends of the support frame close to the outer walls on both sides of the elevator door opening 3 stick to the outer wall, measure the distance between the second threaded rod 10 and both sides of the door opening, adjust the whole to ensure that the second threaded rod 10 is in the middle position of the door opening, and finally tighten the fixed nuts 11 on the second threaded rod 10. There is a group of pedals 2, and a group of pedals 2 are longitudinally installed on the top of the support frame 1. Hooks 12 are arranged at the bottom of each pedal 2 at the positions corresponding to the two support frame units 1.1. The hooks 12 are hung on the support frame units 1.1. Adjacent pedals 2 are detachably connected.

[0021] Of course, in other embodiments, the fixed nut 1 can also be arranged on the inner and outer sides of the outermost cross bar 1.1.2 of the support frame unit 1.1.

[0022] In this embodiment, magnets are staggered on the front and rear side surfaces of the pedal 2, and adjacent pedals 2 are magnetically connected.

[0023] In this embodiment, the support frame unit 1.1 includes a longitudinal rod 1.1.1 and a cross bar 1.1.2; there are two longitudinal rods 1.1.1, which are arranged at intervals in the transverse direction; there is a group of cross bars 1.1.2, which are arranged at intervals in the longitudinal direction between the two longitudinal rods 1.1.1; the first through hole 5 is arranged on the cross bar 1.1.2 at the innermost side of the support frame unit 1.1; the second through hole 9 is arranged on the cross bar 1.1.2 at the outermost side of the support frame unit 1.1; the fixing nut 11 is pressed on the inner side surface of the cross bar 1.1.2 at the outermost side of the support frame unit 1.1.

[0024] In this embodiment, the threaded sleeve 6 is inserted into the first through hole 5, and the inner end of the threaded sleeve 6 extends beyond the inner side surface of the innermost cross bar 1.1.2 and the outer side surface of the innermost cross bar 1.1.2, thereby increasing the adjustment length of the first threaded rod 7; the threaded sleeve 6 is welded to the cross bar 1.1.2.

[0025] In this embodiment, an elastic cushion block 13 is arranged at one end of the threaded sleeve 6 close to the wall; the elastic cushion block 13 is sleeved on the first threaded rod 7.

[0026] In this embodiment, the hook 12 is arranged at the bottom of the pedal 2 at the position corresponding to the cross bar 1.1.2, and the hook 12 is hooked to the cross bar 1.1.2.

[0027] In this embodiment, the pedal 2 includes a keel 2.1 and a wire mesh sheet 2.2; the keel 2.1 has a strip-shaped grid structure; the wire mesh sheet 2.2 is arranged on the top of the keel 2.1, and the wire mesh sheet 2.2 is welded or tied to the keel 2.1.

[0028] In this embodiment, when constructing the elevator shaft protection platform, first assemble the support frame unit 1.1 into the support frame 1, adjust the first threaded rod 7 on the support frame 1 to a suitable length, and then install the support frame 1 in the elevator shaft; then install the pedals 2 on the top of the support frame 1 in sequence. After all the pedals 2 are installed, adjust the pressure rod and tighten the fixing nut 11.

[0029] The above embodiments are not an exhaustive list of specific implementation manners, and there may be other embodiments. The above embodiments are intended to illustrate the present invention, rather than limiting the protection scope of the present invention. All applications simply changed from the present invention fall within the protection scope of the present invention.

Claims

1. A detachable and foldable elevator shaft protection platform, comprising a support frame (1) and a pedal (2); characterized in that: The support frame (1) is horizontally arranged in the elevator shaft (3) at a position corresponding to the elevator door opening (4); the support frame (1) comprises a support frame unit (1.1) and a connecting beam (1.2); there are two support frame units (1.1), which are arranged at intervals in the transverse direction, and the support frame units (1.1) are in the shape of strips, one end of the support frame unit (1.1) close to the elevator door opening (4) is attached to the inner side surface of the wall on the corresponding side, and a distance is left between the end of the support frame unit (1.1) away from the elevator door opening (4) and the wall on the corresponding side; the connecting beam (1.2) A group of beams (1.2) are connected between two support frame units (1.1) at intervals in the longitudinal direction; the connecting beam (1.2) comprises a connecting beam unit (1.2.1) and a hinge (1.2.2); the connecting beam units (1.2.1) have two and are respectively connected to the two support frame units (1.1); the hinge (1.2.2) is arranged at the bottom of the connection position of the two connecting beam units (1.2.1) and hinges the two connecting beam units (1.2.1); one end of the support frame unit (1.1) away from the elevator door opening (4) is A first through hole (5) is provided, and a threaded sleeve (6) is provided in the first through hole (5); a first threaded rod (7) is threadedly connected in the threaded sleeve (6); an insertion hole (8) is provided on the wall at a position corresponding to the threaded sleeve (6); the inner end of the first threaded rod (7) is inserted into the insertion hole (8); a second through hole (9) is provided at one end of the support frame unit (1.1) close to the elevator door opening (4); a second threaded rod (14) is inserted into the second through hole (9); the second threaded rods (14) of the two support frame units (1.1) are connected to each other. 4) A pressure rod (10) is arranged between the outer ends, and the pressure rod (10) is pressed against the outer sides of the walls on both sides of the elevator door opening (4); fixing nuts (11) are arranged at the inner ends of the two second threaded rods (14); a group of pedals (2) is arranged, and a group of pedals (2) is longitudinally mounted on the top of the support frame (1), and a hook (12) is arranged at the bottom of each pedal (2) at a position corresponding to two support frame units (1.1); the hook (12) is hung on the support frame unit (1.1); and adjacent pedals (2) are detachably connected.

2. The detachable and foldable elevator shaft protection platform according to claim 1 is characterized in that: The support frame unit (1.1) comprises a longitudinal rod (1.1.1) and a transverse rod (1.1.2); there are two longitudinal rods (1.1.1) arranged at intervals in the transverse direction; there is a group of transverse rods (1.1.2) arranged at intervals in the longitudinal direction between the two longitudinal rods (1.1.1); the first through hole (5) is arranged on the innermost transverse rod (1.1.2) of the support frame unit (1.1); the second through hole (9) is arranged on the outermost transverse rod (1.1.2) of the support frame unit (1.1); and the fixing nut (11) is pressed on the inner side surface of the outermost transverse rod (1.1.2) of the support frame unit (1.1).

3. The detachable and foldable elevator shaft protection platform according to claim 1 is characterized in that: An elastic pad (13) is provided at one end of the threaded sleeve (6) close to the wall; the elastic pad (13) is sleeved on the first threaded rod (7).

4. The detachable and foldable elevator shaft protection platform according to claim 2 is characterized in that: The hook (12) is arranged at the bottom of the pedal (2) at a position corresponding to the crossbar (1.1.2), and the hook (12) is hooked to the crossbar (1.1.2).

5. The detachable and foldable elevator shaft protection platform according to claim 1 is characterized in that: The pedal (2) comprises a keel (2.1) and a steel wire mesh (2.2); the keel (2.1) is in a strip-shaped grid structure; the steel wire mesh (2.2) is arranged on the top of the keel (2.1), and the steel wire mesh (2.2) and the keel (2.1) are connected by welding or binding.

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