CN214195487U

CN214195487U - Elevator shaft operating platform capable of climbing

Info

Publication number: CN214195487U
Application number: CN202023174151.9U
Authority: CN
Inventors: 夏玲; 雷宇; 夏伟康
Original assignee: Hubei Zhongyu Huachen Industrial Co ltd
Current assignee: Hubei Zhongyu Huachen Industrial Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-14
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses an elevatable elevartor shaft operation platform, comprising a base plate, open bottom plate one side has the spout of symmetric distribution, and spout inner wall sliding connection has the backup pad, bottom plate central point puts to open there is the mounting groove, and mounting groove inner wall sliding connection has the fixed block, threaded hole is opened to mounting groove one side, and threaded hole inner wall spiro union has two-way screw rod, two-way screw rod central point puts the outer wall and is fixed with driven gear, and driven gear meshes there is the driving gear. The utility model discloses a fix the metal sheet at the elevartor shaft inner wall, recycle bracing piece, second crank, bar tooth and gear and make the ascending lifting of fixed plate drive the platform and rise and fix the fixed plate at the elevartor shaft inner wall, at the ascending metal sheet and fix the metal sheet at the elevartor shaft inner wall for the height-adjusting that the platform can be more steady, through the step board, fixed frame, limiting plate and the handrail that climbing mechanism set up, can make things convenient for personnel to get into operation platform.

Description

Elevator shaft operating platform capable of climbing

Technical Field

The utility model relates to an elevartor shaft operation platform technical field especially relates to an elevartor shaft operation platform of formula that can climb.

Background

The elevator shaft is a shaft for installing an elevator, the size of the elevator shaft is determined according to the elevator model, and an elevator track and a counterweight track are installed on the wall of the shaft. The traditional elevator shaft operating platform used in the existing building construction needs a tower crane to carry out hoisting, the method is complex, more manpower, material resources and financial resources need to be invested in the construction and management processes, and great potential safety hazards may appear in the hoisting process.

Therefore, chinese patent (application No. 202020153896.8) proposes "elevator shaft operation platform of formula can climb", the device realizes operation platform's lifting through the hoisting device who utilizes the elevator, the stable security performance of device has been improved, but the device has following defect, at first the size of the device can't be adjusted, can only be applicable to supporting elevator shaft, it is not suitable to lead to the device, secondly the platform need can the lifting after the hoisting device installation of elevator is accomplished with the priority, it is higher to lead to the device to use the limitation, and the stability of the device relies on the guide rail of elevator to lead to the stability of device poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the elevateable elevartor shaft operation platform who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a climbing type elevator shaft operating platform comprises a bottom plate, wherein sliding grooves are symmetrically distributed on one side of the bottom plate, a supporting plate is slidably connected to the inner wall of each sliding groove, a mounting groove is formed in the center of the bottom plate, a fixing block is slidably connected to the inner wall of the mounting groove, a threaded hole is formed in one side of the mounting groove, a bidirectional screw is screwed on the inner wall of the threaded hole, a driven gear is fixed to the outer wall of the center of the bidirectional screw, the driven gear is meshed with a driving gear, a first crank is fixed to the inner wall of the driving gear, a fixing plate is hinged to the other side of the top end of the bottom plate through a hinge, symmetrically distributed fixing grooves are formed in the top of the fixing plate, a supporting rod is slidably connected to the inner wall of each fixing groove, a metal plate is fixed to the top end of each supporting rod, a mounting notch is formed in the outer wall of one side of each supporting rod, strip-shaped teeth are meshed with gears, and the gear inner wall is fixed with the second crank, the bottom plate top is equipped with climbing mechanism, and climbs mechanism and include step board, fixed frame, limiting plate and handrail, open the round hole that has a plurality of evenly distributed in fixed frame both sides, and round hole inner wall and step board form normal running fit, limiting plate one end is passed through the hinge and is articulated at fixed frame top, and fixes in fixed frame top both sides bottom the handrail.

Preferably, the two ends of the bidirectional screw rod are rotatably connected to one side of the fixed block through bearings, a fixed frame is fixed to the top of the supporting plate, and the inner wall of the top end of the fixed frame forms a rotating fit with the first driving gear through a rotating shaft.

Preferably, the top of the fixed plate is provided with a rectangular groove, and the inner wall of one side of the rectangular groove forms a rotating fit with the second crank through a bearing.

Preferably, the fixed plate and the metal plate are both provided with a plurality of uniformly distributed screw holes, the inner walls of the screw holes are in threaded connection with bolts, and the fixed plate and the metal plate are in threaded connection with the inner wall of the elevator shaft through the bolts.

Preferably, the limiting plate is placed at the bottom of an elevator shaft inlet, and the bottom of the fixed frame is hinged to the top of the bottom plate through a hinge.

Preferably, a plurality of uniformly distributed bulges are fixed on the other side of the bottom plate, and the length of the bottom plate is matched with the size of the elevator shaft.

Preferably, the width of the bottom plate is less than half of the inner diameter of the elevator shaft inlet, and the sum of the heights of the fixing plate and the metal plate is less than the height of the elevator shaft inlet.

The utility model has the advantages that:

1. the width of a platform consisting of the bottom plate and the supporting plate can be adjusted through the bottom plate, the supporting plate, the fixing block, the two-way screw, the driven gear, the driving gear and the first crank, and the two sides of the platform are propped against the inner wall of the elevator shaft, so that better support is provided for the platform, the device can meet the use requirements of different elevator shafts, and meanwhile, the safety coefficient of the device is higher, so that the practicability of the device is better;

2. through fixing the metal sheet at the elevartor shaft inner wall, recycle bracing piece, second crank, bar tooth and gear make the ascending lifting of fixed plate drive the platform and rise and fix the fixed plate at the elevartor shaft inner wall, at the ascending metal sheet and fix the metal sheet at the elevartor shaft inner wall for the height-adjusting that the platform can be more steady, through the step board that climbing mechanism set up, fixed frame, limiting plate and handrail, can make things convenient for personnel to get into operation platform, improve the safety protection performance of device.

Drawings

Fig. 1 is a schematic front sectional view of a climbing elevator shaft operating platform according to the present invention;

fig. 2 is a schematic view of a depression section structure of a climbing elevator shaft operating platform provided by the present invention;

fig. 3 is a schematic view of a sectional structure of a fixing plate of a climbing elevator shaft operating platform provided by the present invention;

fig. 4 is the utility model provides a can climb formula elevator shaft operating platform's side structure sketch map.

In the figure: the fixed frame is fixed to 1 bottom plate, 2 backup pads, 3 fixed blocks, 4 two-way screw rods, 5 driven gear, 6 driving gears, 7 first crank, 8 fixed plates, 9 bracing pieces, 10 metal sheets, 11 second crank, 12 bar teeth, 13 gears, 14 climbing mechanisms, 15 step plates, 16 limiting plates, 17 handrails, 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a climbing elevator shaft operating platform comprises a bottom plate 1, wherein one side of the bottom plate 1 is provided with symmetrically distributed sliding grooves, the inner wall of each sliding groove is connected with a supporting plate 2 in a sliding manner, the central position of the bottom plate 1 is provided with a mounting groove, the inner wall of the mounting groove is connected with a fixed block 3 in a sliding manner, one side of the mounting groove is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a bidirectional screw rod 4, the outer wall of the central position of the bidirectional screw rod 4 is fixed with a driven gear 5, the driven gear 5 is meshed with a driving gear 6, the inner wall of the driving gear 6 is fixed with a first crank 7, the width of the platform formed by the bottom plate 1 and the supporting plate 2 can be adjusted through the bottom plate 1, the supporting plate 2, the fixed block 3, the bidirectional screw rod 4, the driven gear 5, the driving gear 6 and the first crank 7, the width of the platform can be adjusted, both sides of the platform are supported on the inner wall of an elevator shaft, and the platform can be better supported even if the device can be used in different elevator shafts, meanwhile, the safety coefficient of the device is higher, so that the practicability of the device is better;

the other side of the top end of the bottom plate 1 is hinged with a fixing plate 8 through a hinge, the top of the fixing plate 8 is provided with symmetrically distributed fixing grooves, the inner wall of each fixing groove is connected with a supporting rod 9 in a sliding mode, a metal plate 10 is fixed to the top end of each supporting rod 9, the outer wall of one side of each supporting rod 9 is provided with an installation groove, the inner wall of each installation groove is fixed with a bar-shaped tooth 12, the bar-shaped teeth 12 are meshed with gears 13, the inner wall of each gear 13 is fixed with a second crank 11, the top of the bottom plate 1 is provided with a climbing mechanism 14, the climbing mechanism 14 comprises a step plate 15, a fixing frame 18, a limiting plate 16 and handrails 17, a plurality of uniformly distributed round holes are formed in two sides of the fixing frame 18, the inner wall of each round hole is in running fit with the step plate 15, one end of the limiting plate 16 is hinged to the top of the fixing frame 18 through a hinge, the bottoms of the handrails 17 are fixed to two sides of the top of the fixing frame 18 through fixing the metal plate 10 to the inner wall of an elevator shaft, and the supporting rods 9, the supporting rods, The fixed plate 8 is lifted upwards by the second crank 11, the strip-shaped teeth 12 and the gear 13 to drive the platform to ascend, the fixed plate 8 is fixed on the inner wall of the elevator shaft, the metal plate 10 is lifted and fixed on the inner wall of the elevator shaft, so that the height of the platform can be adjusted more stably, and people can conveniently enter the operating platform through the step plate 15, the fixed frame 18, the limiting plate 16 and the handrail 17 arranged on the climbing mechanism 14, and the safety protection performance of the device is improved;

two ends of the bidirectional screw rod 4 are rotatably connected with one side of the fixed block 3 through a bearing, the top of the supporting plate 2 is fixed with a fixed frame, the inner wall of the top end of the fixed frame forms a rotating fit with the first driving gear 6 through a rotating shaft, the top of the fixed plate 8 is provided with a rectangular groove, the inner wall of one side of the rectangular groove is in running fit with the second crank handle 11 through a bearing, a plurality of screw holes are uniformly distributed on the fixed plate 8 and the metal plate 10, and screw inner wall spiro union has the bolt, fixed plate 8 and metal sheet 10 all form the spiro union cooperation through bolt and elevartor shaft inner wall, limiting plate 16 is placed in elevartor shaft import bottom, fixed frame 18 bottom passes through the hinge and articulates at 1 top of bottom plate, 1 opposite side of bottom plate is fixed with a plurality of evenly distributed's arch, the length of bottom plate 1 and the size looks adaptation of elevartor shaft, the width of bottom plate 1 is less than half of elevartor shaft import internal diameter, the high sum of fixed plate 8 and metal sheet 10 is less than the height of elevartor shaft import.

The working principle is as follows: the width of a platform consisting of the bottom plate 1 and the supporting plate 2 can be adjusted through the bottom plate 1, the supporting plate 2, the fixing block 3, the two-way screw rod 4, the driven gear 5, the driving gear 6 and the first crank 7, and the two sides of the platform are propped against the inner wall of the elevator shaft, so that better support is provided for the platform, the device can meet the use requirements of different elevator shafts, and meanwhile, the safety coefficient of the device is higher, so that the practicability of the device is better; through fixing metal sheet 10 at the elevartor shaft inner wall, recycle bracing piece 9, second crank 11, bar tooth 12 and gear 13 make the upwards lifting of fixed plate 8 drive the platform and rise and fix fixed plate 8 at the elevartor shaft inner wall, at last liter metal sheet 10 and fix metal sheet 10 at the elevartor shaft inner wall, make the height-adjusting that the platform can be more steady, step board 15 through climbing mechanism 14 setting, fixed frame 18, limiting plate 16 and handrail 17, can make things convenient for personnel to get into operation platform, improve the safety protection performance of device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A climbing type elevator shaft operating platform comprises a bottom plate (1) and is characterized in that sliding grooves are formed in one side of the bottom plate (1) and are symmetrically distributed, a supporting plate (2) is connected to the inner wall of each sliding groove in a sliding mode, a mounting groove is formed in the center of the bottom plate (1) and is connected with a fixed block (3) in a sliding mode, a threaded hole is formed in one side of the mounting groove, a two-way screw rod (4) is connected to the inner wall of the threaded hole in a threaded mode, a driven gear (5) is fixed to the outer wall of the center of the two-way screw rod (4), a driving gear (6) is meshed with the driven gear (5), a first crank (7) is fixed to the inner wall of the driving gear (6), a fixed plate (8) is hinged to the other side of the top end of the bottom plate (1) through a hinge, fixing grooves are symmetrically distributed in the top of the fixed plate (8), and supporting rods (9) are connected to the inner wall of the fixing grooves in a sliding mode, and bracing piece (9) top is fixed with metal sheet (10), the outer wall of bracing piece (9) one side is opened there is the installation notch, and installs the notch inner wall and be fixed with bar tooth (12), bar tooth (12) meshing has gear (13), and gear (13) inner wall is fixed with second crank (11), bottom plate (1) top is equipped with climbing mechanism (14), and climbs mechanism (14) and include step board (15), fixed frame (18), limiting plate (16) and handrail (17), open the round hole that has a plurality of evenly distributed in fixed frame (18) both sides, and the round hole inner wall forms normal running fit with step board (15), limiting plate (16) one end is passed through the hinge and is in fixed frame (18) top, and handrail (17) bottom is fixed in fixed frame (18) top both sides.

2. The climbing elevator shaft operating platform according to claim 1, wherein two ends of the bidirectional screw (4) are rotatably connected to one side of the fixed block (3) through bearings, a fixed frame is fixed on the top of the supporting plate (2), and the inner wall of the top end of the fixed frame forms a rotating fit with the first driving gear (6) through a rotating shaft.

3. Elevator shaft operating platform of the raisable type according to claim 1, characterised in that the top of the fixed plate (8) is provided with a rectangular groove, and the inner wall of one side of the rectangular groove forms a rotating fit with the second crank (11) through a bearing.

4. Elevator shaft operating platform according to claim 1, characterised in that the fixing plate (8) and the metal plate (10) are each provided with a number of evenly distributed screw holes, and the inner walls of the screw holes are screwed with bolts, and the fixing plate (8) and the metal plate (10) are each screwed with the inner walls of the elevator shaft by means of bolts.

5. Elevator shaft operating platform of the climbable type according to claim 1, characterized in that the limit plate (16) is placed at the bottom of the shaft entrance, and the bottom of the fixed frame (18) is hinged at the top of the bottom plate (1) by means of a hinge.

6. Elevator shaft operating platform of the climbing type according to claim 1, characterized in that the other side of the bottom plate (1) is fixed with a number of evenly distributed protrusions, and the length of the bottom plate (1) is adapted to the size of the elevator shaft.

7. Elevator shaft operating platform of the climbable type as claimed in claim 1, characterized in that the width of the bottom plate (1) is less than half of the inner diameter of the elevator shaft entrance, and the sum of the heights of the fixing plate (8) and the metal plate (10) is less than the height of the elevator shaft entrance.