CN214402675U - Through type double-door foldable operation platform for elevator well - Google Patents
Through type double-door foldable operation platform for elevator well Download PDFInfo
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- CN214402675U CN214402675U CN202023221999.2U CN202023221999U CN214402675U CN 214402675 U CN214402675 U CN 214402675U CN 202023221999 U CN202023221999 U CN 202023221999U CN 214402675 U CN214402675 U CN 214402675U
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Abstract
The utility model discloses a through two folded cascade operation platform for elevator well that open door, including the bridging support, two platform supports, locating component and a plurality of fastening components, the bridging support includes two at least scissors props through horizontal lacing wire connection, the bridging includes two articulated diagonal poles through the articulated shaft, the platform support includes rectangle landing slab and two at least cantilever support bars that set up on rectangle landing slab bottom surface, the quantity of cantilever support bar equals with the quantity of bridging, locating component includes fixed mounting at the horizontal positioning pole and the vertical positioning pole of diagonal pole bottom, fastening components include fixed mounting on rectangle landing slab the thread bush and with thread bush screw-thread fit's screw thread ejector pin. The utility model discloses simple structure, be convenient for fold, be convenient for install, and stability is good, can have enough to meet the need the use, can not take place to rock in the elevator well, the phenomenon of slope, improved the efficiency of construction and the construction security of through two elevators that open door.
Description
Technical Field
The utility model belongs to an elevartor shaft construction technical field, concretely relates to through two folded cascade operation platform for door elevator well.
Background
In the construction of an elevator shaft of high-rise building engineering, an elevator shaft construction platform is generally required to be erected to provide an operation plane for subsequent construction, an elevator shaft platform support is integrally erected from bottom to top by a steel pipe scaffold through a pipe clamp component, and the elevator shaft is narrow in space and large in height, so that the elevator shaft platform support is complex and complicated in the erecting process and serious in steel pipe occupation; meanwhile, the elevator shaft platform support built by the scaffold is easy to cause the looseness of the connecting parts due to the construction vibration in the construction process, so that potential safety hazards are formed, and in addition, the situation that the connecting parts fall off is easy to occur in the dismounting and mounting processes of the scaffold, so that the damage to the personnel of constructors and construction equipment is extremely easy to cause; along with the continuous progress of building construction technology, various folded cascade, retractable's elevator well construction platform support appears in the market at present, but, there is the problem of being not convenient for use in the construction of through-type two elevators in current folded cascade, retractable's elevator well construction platform support, consequently, should provide a folded cascade operation platform that is used for through-type two elevator shafts that open door.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, provide a through double door elevator well is with folded cascade operation platform, its simple structure, reasonable in design, this folded cascade operation platform is convenient for fold, the installation of being convenient for, and stability is good, can have enough to meet the need the use, can not take place in the elevator well and rock, the phenomenon of slope, improved through double door elevator's efficiency of construction and construction safety nature.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a through two folded cascade operation platform for door elevator well which characterized in that: including bridging support, two articulated installations be in platform support, the fixed mounting on bridging support top are in locating component and a plurality of setting of bridging support bottom are in be used for compressing tightly the fastening components on the elevator well lateral wall on the platform support, the bridging support includes that two at least structures are the same and the bridging that connects through the horizontal lacing wire, the bridging includes two diagonal rods through articulated shaft, the platform support includes that rectangle landing slab and two at least settings are in cantilever support pole on the rectangle landing slab bottom surface, cantilever support pole's quantity with the quantity of bridging equals, cantilever support pole's stiff end is installed on the rectangle landing slab bottom surface, cantilever support pole's cantilever end is articulated to be installed diagonal rod's top, locating component includes fixed mounting slant rod bottom is used for hugging closely the horizontal position pole on shaped structure board upper surface and is used for hugging closely at the horizontal position pole of hugging closely on shaped structure board upper surface The vertical positioning rod on the inner side surface of the molded structure plate, and the fastening assembly comprises a thread bush fixedly mounted on the rectangular platform plate and a thread ejector rod in thread fit with the thread bush.
Foretell through two folded cascade operation platform for door elevator well, its characterized in that: the bottom surface of the rectangular platform plate is fixedly provided with a limiting plate, the limiting plate is provided with a limiting plane, and the limiting plane is flush with the butt joint side surface of the rectangular platform plate.
Foretell through two folded cascade operation platform for door elevator well, its characterized in that: the horizontal lacing wires are arranged on the upper parts of the two inclined rods which are positioned on the same side in the two adjacent scissor braces.
Foretell through two folded cascade operation platform for door elevator well, its characterized in that: and a back edge is fixedly arranged on the bottom surface of the rectangular platform plate.
Foretell through two folded cascade operation platform for door elevator well, its characterized in that: and a lifting ring is fixedly arranged on the top surface of the rectangular platform plate.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a top at the bridging support articulates two platform supports of installation, the bridging support includes at least two bridging, because the structure of at least two bridging is the same and connect through horizontal lacing wire, and the bridging includes two diagonal poles through articulated shaft articulated, therefore, when two diagonal poles of arbitrary one bridging rotate around the articulated shaft, at least two bridging can realize the motion of opening simultaneously or closing, the platform support includes rectangle landing slab and cantilever bracing piece, the cantilever bracing piece sets up on rectangle landing slab bottom surface, and the quantity of cantilever bracing piece equals the quantity of bridging, therefore, when actually installing, as long as install the stiff end of cantilever bracing piece on rectangle landing slab bottom surface, articulate the cantilever end of cantilever bracing piece and install the top at the diagonal pole, can realize the articulated between two rectangle landing slabs and the bridging support, during the in-process that in-service use, two at least bridging while are closed gradually, the bridging support can drive two rectangle landing slabs and upwards overturn and realize the folding purpose, at two at least bridging while open in-process gradually, the bridging support can drive two rectangle landing slabs and overturn to the horizontality downwards, is convenient for fold, and stability is good, and the facilitate promotion is used.
2. The utility model has the advantages that the positioning component is fixedly arranged at the bottom end of the cross brace bracket, and the positioning component comprises the horizontal positioning rod and the vertical positioning rod which are fixedly arranged at the bottom ends of the oblique rods, when in actual use, the horizontal positioning rod is clung to the upper surface of the formed structural plate, the vertical positioning rod is clung to the inner side surface of the formed structural plate, at the moment, the horizontal positioning rod can play a role in increasing the contact area between the bottom ends of the oblique rods and the upper surface of the formed structural plate, which is favorable for improving the supporting stability of the cross brace bracket, the vertical positioning rod can play a role in limiting the opening angle of the cross braces, the bottom ends of the oblique rods can be prevented from moving on the upper surface of the formed structural plate, when two oblique rods which are positioned at the same side in two adjacent cross braces share one horizontal positioning rod, namely, the two ends of the horizontal positioning rod are respectively connected to the bottom ends of two oblique rods which are positioned at the same side in two adjacent cross braces, therefore, the horizontal positioning rod can play the purpose of connecting in the bottom of two adjacent bridging, can strengthen bridging support's wholeness and stability.
3. The utility model discloses a set up fastening components on the platform support, fastening components's quantity is a plurality of, a plurality of fastening components are the interval along rectangle operation platform's circumference and lay, fastening components includes thread bush and screw ejector pin, through revolving wrong screw ejector pin, make screw ejector pin's tip tightly push up on the elevator well lateral wall, can realize the fastening connection between this folded cascade operation platform and the elevator well lateral wall, can avoid this folded cascade operation platform to take place to rock in the elevator well, the phenomenon of slope, can guarantee the stability that this folded cascade operation platform established, and the security of the construction of through-type double-door elevator has been improved.
4. The utility model has the advantages of simple structure and reasonable design, low in manufacturing cost, facilitate promotion is used.
To sum up, the utility model has the advantages of simple structure and reasonable design, this folded cascade operation platform is convenient for fold, and the installation of being convenient for, and stability is good, can have enough to meet the need the use, can not take place to rock in the elevator well, the phenomenon of slope, has improved the efficiency of construction and the construction safety of through-type two elevators.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the utility model discloses the connection relation sketch map of platform support, fastening components, limiting plate, back of the body are stupefied and rings.
Fig. 3 is a usage state diagram of the present invention.
Fig. 4 is a top view of fig. 3.
Description of reference numerals:
1-a rectangular platform plate; 1-butt side; 2-cantilever support bar;
3-a diagonal bar; 4-a hinged shaft; 5, horizontally positioning a rod;
6-vertical positioning rod; 7-horizontal lacing wire; 8-dorsal bar;
9-a limiting plate; 9-1-a limit plane; 10-a hoisting ring;
11-1-thread sleeve; 11-2-a threaded mandril; 12-a hoistway side wall;
13-elevator door opening; 14-1 — the upper surface of the formed structural panel;
14-2-inside of the formed structural panel.
Detailed Description
As shown in fig. 1 and fig. 2, the present invention comprises a cross brace bracket, two platform brackets hinged on the top of the cross brace bracket, a positioning component fixed on the bottom of the cross brace bracket, and a plurality of fastening components arranged on the platform brackets for pressing on the side wall 12 of the elevator shaft, wherein the cross brace bracket comprises at least two cross braces which have the same structure and are connected by a horizontal tie bar 7, the cross brace comprises two diagonal rods 3 hinged by a hinge shaft 4, the platform bracket comprises a rectangular platform plate 1 and at least two cantilever support rods 2 arranged on the bottom surface of the rectangular platform plate 1, the number of the cantilever support rods 2 is equal to the number of the cross braces, the fixed ends of the cantilever support rods 2 are arranged on the bottom surface of the rectangular platform plate, the cantilever ends of the cantilever support rods 2 are hinged on the top of the diagonal rods 3, the positioning assembly comprises a horizontal positioning rod 5 fixedly mounted at the bottom end of the inclined rod 3 and used for clinging to the upper surface 14-1 of the formed structural plate and a vertical positioning rod 6 fixedly mounted on the inner side surface 14-2 of the formed structural plate, and the fastening assembly comprises a threaded sleeve 11-1 fixedly mounted on the rectangular platform plate 1 and a threaded ejector rod 11-2 in threaded fit with the threaded sleeve 11-1.
As shown in fig. 1, 3 and 4, in this embodiment, two platform brackets are hinged to the top end of each of the scissor bracket, each of the scissor bracket includes at least two scissor braces, the at least two scissor braces are identical in structure and are connected by a horizontal tie bar 7, and each of the scissor braces includes two diagonal rods 3 hinged by a hinge shaft 4, so that when the two diagonal rods 3 of any one of the scissor braces rotate around the hinge shaft 4, the at least two scissor braces can perform a simultaneous opening or closing movement, the platform bracket includes a rectangular platform plate 1 and cantilever support rods 2, the cantilever support rods 2 are disposed on the bottom surface of the rectangular platform plate 1, and the number of the cantilever support rods 2 is equal to the number of the scissor braces, so that, in actual installation, as long as the fixed ends of the cantilever support rods 2 are mounted on the bottom surface of the rectangular platform plate, the cantilever ends of the cantilever support rods 2 are hinged to the top ends of the diagonal rods 3, can realize articulated between two rectangle landing slabs 1 and the bridging support promptly, during the in-service use, at two at least bridging while closed in-process gradually, the bridging support can drive two rectangle landing slabs 1 upsets and realize folding purpose, at two at least bridging while open in-process gradually, the bridging support can drive two rectangle landing slabs 1 upset to the horizontality downwards, be convenient for fold, and stability is good, and the facilitate promotion is used.
In this embodiment, since the through-type double-door elevator shaft has two opposite elevator door openings 13, when the foldable operating platform is erected, the bottom ends of the scissor support brackets can be erected on the formed structural plate of the two elevator door openings 13 at the lower layer, therefore, by fixedly installing the positioning assembly at the bottom ends of the scissor support brackets, and the positioning assembly comprises the horizontal positioning rod 5 and the vertical positioning rod 6 which are fixedly installed at the bottom ends of the inclined rods 3, when in actual use, the horizontal positioning rod 5 is tightly attached to the upper surface 14-1 of the formed structural plate, and the vertical positioning rod 6 is tightly attached to the inner surface 14-2 of the formed structural plate, at this time, the horizontal positioning rod 5 can play a role of increasing the contact area between the bottom ends of the inclined rods 3 and the upper surface 14-1 of the formed structural plate, which is helpful to improve the erecting stability of the scissor support brackets, the vertical positioning rod 6 can play a role of limiting the opening angle of the scissor supports, the bottom ends of the inclined rods 3 can be prevented from moving on the upper surface 14-1 of the formed structural slab, and the using effect is good.
In this embodiment, two diagonal rods 3 that lie in the homonymy in two adjacent bridging share a horizontal positioning pole 5, and the both ends of horizontal positioning pole 5 are connected respectively in two adjacent bridging the bottom that lie in two diagonal rods 3 of homonymy in promptly, consequently, horizontal positioning pole 5 can play the purpose of connecting in the bottom of two adjacent bridging, can strengthen the wholeness and the stability of bridging support.
As shown in fig. 2, fig. 3 and fig. 4, in this embodiment, by arranging a plurality of fastening assemblies on the platform support, the number of the fastening assemblies is plural, the plural fastening assemblies are arranged at intervals along the circumference of the rectangular operating platform, and the fastening assemblies include a threaded sleeve 11-1 and a threaded ejector rod 11-2, the threaded sleeve 11-1 is fixedly installed on the rectangular platform plate 1, the threaded ejector rod 11-2 is in threaded fit with the threaded sleeve 11-1, in practical use, after the bottom end of the cross-bracing support is supported on the formed structural plates of the lower two elevator door holes 13, the two rectangular platform plates 1 are in a horizontal state, at this time, the two rectangular platform plates 1 together form a rectangular operating platform matched with an elevator hoistway, and the upper surfaces of the two rectangular platform plates 1 should be lower than the upper surface of the upper structural plate, and the difference between the upper surfaces of the two rectangular platform plates 1 and the upper surface of the upper structural plate is 20cm to 30cm, therefore, the end part of the threaded ejector rod 11-2 is tightly propped against the elevator well side wall 12 by screwing the threaded ejector rod 11-2, so that the foldable operating platform can be tightly connected with the elevator well side wall 12, the phenomena of shaking and inclination of the foldable operating platform in an elevator well can be avoided, the supporting stability of the foldable operating platform can be ensured, and the construction safety of the through type double-door elevator is improved.
As shown in fig. 2, in this embodiment, a limiting plate 9 is fixedly mounted on the bottom surface of the rectangular platform plate 1, the limiting plate 9 has a limiting plane 9-1, and the limiting plane 9-1 is flush with the abutting side surface 1-1 of the rectangular platform plate 1.
As shown in fig. 1, fig. 2 and fig. 3, in this embodiment, the number of the limiting plates 9 disposed on a single rectangular platform plate 1 is at least two, and at least two limiting plates 9 are arranged at intervals along the length direction of the butt joint side 1-1 of the rectangular platform plate 1.
In the embodiment, on the premise of ensuring the bearing capacity of the rectangular operating platform, the weight of the foldable operating platform is reduced by reducing the thickness of the rectangular operating platform, so that the thickness of the rectangular platform plate 1 ranges from 5mm to 10mm, when in actual use, when the two rectangular platform plates 1 are driven by the cross brace bracket to turn downwards to a horizontal state, the butt joint side surfaces 1-1 of the two rectangular platform plates 1 are parallel, the limiting planes 9-1 of the two limiting plates 9 are parallel, the distance between the two butt joint side surfaces 1-1 ranges from 3mm to 5mm, the distance between the two limiting planes 9-1 is equal to the distance between the two butt joint side surfaces 1-1, in the process that constructors continuously tread the rectangular operating platform, contact collision can occur between the two limiting plates 9, and the edge of the two rectangular platform plates 1 can be supported, the phenomena of deformation and dislocation at the edges of the two rectangular platform plates 1 can be avoided, and the using effect is good.
As shown in fig. 1 and 3, in this embodiment, the horizontal tie bar 7 is disposed at the upper portions of two diagonal rods 3 located at the same side in two adjacent scissors braces.
As shown in fig. 1, fig. 2 and fig. 3, in this embodiment, a back ridge 8 is fixedly mounted on the bottom surface of the rectangular platform board 1.
During the actual use, the central line of back of the body stupefied 8 is perpendicular with the central line of cantilever bracing piece 2 mutually, and this moment, back of the body stupefied 8 and two at least cantilever bracing pieces 2 form a braced frame jointly on the bottom surface of rectangle landing slab 1, can strengthen rectangle landing slab 1's bearing capacity and stability.
As shown in fig. 2, 3 and 4, in this embodiment, a lifting ring 10 is fixedly mounted on the top surface of the rectangular platform board 1.
As shown in fig. 3 and 4, when the foldable operating platform is erected, the steel wire rope of the hoisting device is hooked on the hoisting ring 10, during the hoisting process, the two rectangular platform plates 1 are turned upwards to be folded, when the foldable operating platform is lifted to a construction floor, the steel wire rope of the hoisting device drives the foldable operating platform to gradually descend, a constructor stretches the scissor-bracing bracket on the formed structural plate of the lower two elevator door openings 13, the scissor-bracing bracket gradually drives the two rectangular platform plates 1 to turn downwards until the horizontal positioning rod 5 is tightly attached to the upper surface 14-1 of the formed structural plate, the vertical positioning rod 6 is tightly attached to the inner surface 14-2 of the formed structural plate, at the moment, the two rectangular platform plates 1 are in a horizontal state, finally, the constructor stands on the two rectangular platform plates 1, manually screws the threaded mandril 11-2, the end part of the threaded ejector rod 11-2 is tightly propped against the side wall 12 of the elevator shaft, so that the foldable operating platform is tightly connected with the side wall 12 of the elevator shaft; this folded cascade operation platform can have enough to meet the need the use, need not build and demolish elevartor shaft platform support, greatly reduced constructor's intensity of labour, improved the efficiency of construction of through-type double door elevator.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (5)
1. The utility model provides a through two folded cascade operation platform for door elevator well which characterized in that: comprises a bridging bracket, two hinged platform brackets arranged at the top end of the bridging bracket, a positioning component fixedly arranged at the bottom end of the bridging bracket and a plurality of fastening components arranged on the platform brackets and used for pressing on the side wall (12) of an elevator shaft, wherein the bridging bracket comprises at least two bridging rods which have the same structure and are connected through a horizontal lacing bar (7), the bridging rods comprise two inclined rods (3) hinged through a hinged shaft (4), the platform brackets comprise a rectangular platform plate (1) and at least two cantilever support rods (2) arranged on the bottom surface of the rectangular platform plate (1), the number of the cantilever support rods (2) is equal to that of the bridging rods, the fixed ends of the cantilever support rods (2) are arranged on the bottom surface of the rectangular platform plate, the cantilever ends of the cantilever support rods (2) are hinged and arranged at the top ends of the inclined rods (3), the positioning assembly comprises a horizontal positioning rod (5) fixedly mounted at the bottom end of the inclined rod (3) and used for clinging to the upper surface (14-1) of the formed structure plate, and a vertical positioning rod (6) clinging to the inner side surface (14-2) of the formed structure plate, and the fastening assembly comprises a threaded sleeve (11-1) fixedly mounted on the rectangular platform plate (1) and a threaded ejector rod (11-2) in threaded fit with the threaded sleeve (11-1).
2. The foldable operating platform for the through type double-door elevator well is characterized in that according to claim 1: fixed mounting has limiting plate (9) on the bottom surface of rectangle landing slab (1), limiting plate (9) have one spacing plane (9-1), spacing plane (9-1) with butt joint side (1-1) looks parallel and level of rectangle landing slab (1).
3. The foldable operating platform for the through type double-door elevator well is characterized in that according to claim 1: the horizontal lacing wire (7) is arranged at the upper parts of the two inclined rods (3) which are positioned at the same side in the two adjacent scissors braces.
4. The foldable operating platform for the through type double-door elevator well is characterized in that according to claim 1: the bottom surface of the rectangular platform board (1) is fixedly provided with a back edge (8).
5. The foldable operating platform for the through type double-door elevator well is characterized in that according to claim 1: and a lifting ring (10) is fixedly arranged on the top surface of the rectangular platform plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023221999.2U CN214402675U (en) | 2020-12-28 | 2020-12-28 | Through type double-door foldable operation platform for elevator well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023221999.2U CN214402675U (en) | 2020-12-28 | 2020-12-28 | Through type double-door foldable operation platform for elevator well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214402675U true CN214402675U (en) | 2021-10-15 |
Family
ID=78042584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023221999.2U Active CN214402675U (en) | 2020-12-28 | 2020-12-28 | Through type double-door foldable operation platform for elevator well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214402675U (en) |
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2020
- 2020-12-28 CN CN202023221999.2U patent/CN214402675U/en active Active
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