CN117052106B - Self-lifting adjustable elevator shaft operation platform - Google Patents
Self-lifting adjustable elevator shaft operation platformInfo
- Publication number
- CN117052106B CN117052106B CN202311256423.5A CN202311256423A CN117052106B CN 117052106 B CN117052106 B CN 117052106B CN 202311256423 A CN202311256423 A CN 202311256423A CN 117052106 B CN117052106 B CN 117052106B
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- CN
- China
- Prior art keywords
- steel plate
- frame
- sliding
- wall
- elevator shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/08—Scaffold boards or planks
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/16—Struts or stiffening rods, e.g. diagonal rods
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The present invention relates to the field of construction technology and discloses a self elevating adjustable elevator shaft operating platform, comprising a bracket body, a patterned steel plate one fixedly installed on the bracket body, and a patterned steel plate two slidably connected to the bracket body. One end of the bracket body is installed with I-beam one, and I-beam two is set on one side of I-beam one. Expansion sleeves are symmetrically installed on both sides of the bracket body, and expansion steel pipes are symmetrically fixed on I-beam two. This self elevating adjustable elevator shaft operating platform uses expansion sleeves and expansion steel pipes to adjust the horizontal position of patterned steel plate one and patterned steel plate two to adapt to different sizes of elevator shafts. Under the action of an electric hoist, the operating platform can perform automatic lifting work, effectively Omitting the tedious process of using tower crane equipment, Easy to operate and economically efficient, anti impact and anti fall barriers are installed above and below the patterned steel plate, effectively ensuring safety during the construction process.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a self-lifting adjustable elevator shaft operation platform.
Background
The building height of the current building project is generally high, and an indoor elevator is inevitably arranged in a building monomer. How to make high-altitude protection in the construction process of the construction project structure and the later-stage surrounding masonry of the elevator shaft is one of the serious difficulties in construction safety management work.
The elevator shaft safety protection method mainly solves the problems that a finished elevator shaft operation platform is adopted, hoisting is needed after a layer of structure is constructed by using a tower crane, the tower crane occupies frequently influencing hoisting of construction and turnover materials, the finished elevator shaft operation platform is needed to be lifted away before the elevator shaft structure is capped, operation platforms still need to be built for later-stage peripheral masonry construction of the elevator shaft and other construction operations in the elevator shaft, construction progress is influenced and uneconomical, the operation platform is directly built in an elevator shaft, I-steel sections are needed to be arranged for corresponding floors if the building height is high and the floors are more, meanwhile, the arrangement of the I-steel influences later-stage masonry construction, and the scheme is uneconomical and influences later-stage construction as a whole. To this end we propose a self-lifting adjustable hoistway operating platform.
Disclosure of Invention
The invention aims to provide a self-lifting adjustable elevator shaft operating platform so as to solve the problems in the background technology.
The self-lifting adjustable elevator shaft operating platform comprises a support body, a first pattern steel plate fixedly installed on the support body and a second pattern steel plate slidingly connected with the support body, wherein the second pattern steel plate is in contact with the upper surface of the first pattern steel plate and is slidingly connected with the first pattern steel plate, I-steel I is fixedly installed at one end of the support body, I-steel II is arranged on one side of the I-steel I, the second pattern steel plate is fixedly connected with two side walls of the I-steel I, telescopic sleeves are symmetrically and fixedly installed on two sides of the support body, one ends of the telescopic sleeves are fixedly connected with the I-steel I, telescopic steel pipes are symmetrically and fixedly installed on the second I-steel I, the telescopic steel pipes slide in a limiting mode in the telescopic sleeves, the first pattern steel plate and the second pattern steel plate are in position adjustment in the horizontal direction, a partition plate is fixedly installed on the support body, a plurality of clamping seats are fixedly installed on the partition plate, a connecting shaft is fixedly installed on the lower surface of the second pattern steel plate, and a reinforcing mechanism is arranged between the clamping seat and the connecting shaft.
Preferably, the strengthening mechanism comprises a limit sleeve, a sliding rod frame and a hinged seat body, wherein the limit sleeve is rotationally connected with the clamping seat, the sliding rod frame is installed inside the limit sleeve and is in sliding connection with the inner wall of the limit sleeve, the hinged seat body is fixedly installed at the end part of the sliding rod frame, and the hinged seat body is rotationally connected with the connecting shaft.
Preferably, the inner wall of the bracket body is fixedly provided with a plurality of connecting seats, a connecting plate frame rotationally connected with the connecting seats is arranged on the connecting seats, a fixing seat is fixedly arranged on one side of the limiting sleeve, a reinforcing rod frame is connected between the fixing seat and the connecting plate frame, and two ends of the reinforcing rod frame are respectively rotationally connected with the fixing seat and the connecting plate frame.
Preferably, the lower surface symmetry of decorative pattern steel sheet one is installed and is placed the frame, place the inside parallel mount of frame and have a plurality of sliding frame, and a plurality of sliding frame all with place frame inner wall sliding connection, every sliding frame top all runs through decorative pattern steel sheet one inner wall and carries out fixed connection with decorative pattern steel sheet two bottoms, sliding frame top and decorative pattern steel sheet one inner wall sliding connection.
Preferably, the sliding frame internally mounted has the action grillage rather than inner wall sliding connection, just action grillage one side fixed mounting has the extension cylinder, just extend the cylinder tip and run through sliding frame inner wall and extend to outside, wherein be provided with the inclined groove body on the action grillage, sliding frame internally mounted has the action cylinder, just action cylinder both ends all run through sliding frame both ends inner wall and extend to outside, adjacent two be connected with rope body a between the action cylinder tip, just install on the action cylinder and slide the cylinder tip and be located the inclined groove body inside to in its internal limit slip.
Preferably, one side of the action plate frame far away from the extension cylinder is connected with a reset spring, wherein the end part of the reset spring is connected with the side wall of the sliding frame, a plurality of clamping plates are fixedly arranged on the inner walls of the two sides of the placement frame, and the distance value between two adjacent clamping plates is equal to the diameter value of the extension cylinder.
Preferably, the first connecting frame is fixedly arranged on the first pattern steel plate, three chain wheels are arranged inside the connecting frame, the three chain wheels are in transmission connection through chains, one of the chain wheels is fixedly provided with a rotating shaft body, the end part of the rotating shaft body penetrates through the inner wall of the top of the connecting frame and extends to the outside, and the other two chain wheels are fixedly provided with limiting shaft bodies which are in rotary connection with the inner wall of the connecting frame.
Preferably, a protective sleeve is fixedly arranged on the lower surface of the pattern steel plate, a rope winding piece is arranged in the protective sleeve, a rope b on the rope winding piece is connected with one of the end parts of the action cylinders, and one end of the limiting shaft body penetrates through one inner wall of the pattern steel plate and is fixedly connected with an output shaft of the rope winding piece.
Preferably, the circular supporting platform is fixedly mounted at the top of the connecting frame, the rotating shaft body is fixedly provided with a rotating sleeve, the rotating sleeve is located above the circular supporting platform, the rotating sleeve is symmetrically provided with threaded rod bodies, and the circular supporting platform is provided with a plurality of threaded holes matched with the threaded rod bodies.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the first pattern steel plate and the second pattern steel plate can be horizontally adjusted by utilizing the telescopic sleeve and the telescopic steel pipe so as to be suitable for elevator shafts with different sizes, and the operation platform can automatically lift under the action of the electric hoist, so that the complicated working procedures of using tower crane equipment are effectively omitted, the operation is convenient, the economic benefit is high, and the anti-collision baffle and the anti-falling baffle are respectively arranged above and below the bracket body, thereby effectively ensuring the safety in the construction process.
2. According to the invention, the connection relation of the clamping seat, the limiting sleeve, the sliding rod frame, the hinging seat body and the connecting shaft is utilized to strengthen the supporting strength of the moving pattern steel plate II, and under the action of the connecting seat, the connecting plate frame, the fixing seat and the reinforcing rod frame, the limiting sleeve effectively supports the pattern steel plate II through the sliding rod frame, so that the supporting strength of the moving pattern steel plate II is enhanced, and the construction safety is improved.
Drawings
FIG. 1 is a schematic view of construction principle structure of the present invention;
FIG. 2 is a schematic view of the channel structure of the present invention;
FIG. 3 is a schematic view of the structure of the anti-collision top baffle and the anti-falling baffle of the invention;
FIG. 4 is a schematic diagram of the overall structure of the present invention;
FIG. 5 is a schematic diagram of the structure of the present invention;
FIG. 6 is a schematic view of a partial cut-away structure of a stent body according to the present invention;
FIG. 7 is an enlarged schematic view of the area A in FIG. 6 according to the present invention;
FIG. 8 is a schematic view of a reinforcement mechanism according to the present invention;
FIG. 9 is a schematic view showing the back structures of the patterned steel sheet I and the patterned steel sheet II according to the present invention;
FIG. 10 is a schematic view showing a partial structural cutaway of the back surfaces of a patterned steel sheet I and a patterned steel sheet II according to the present invention;
FIG. 11 is a schematic view showing the internal structure of the placement frame of the present invention;
FIG. 12 is a schematic view of a sliding frame structure according to the present invention;
FIG. 13 is an enlarged schematic view of the area B in FIG. 12 according to the present invention;
FIG. 14 is a schematic view showing the internal structure of the connecting frame of the present invention;
Fig. 15 is an enlarged view of the area C of fig. 14 according to the present invention.
The steel plate type anti-falling device comprises a 1-bracket body, a 2-pattern steel plate I, a 3-pattern steel plate II, a 4-I-steel plate I, a 5-I-steel plate II, a 6-telescopic sleeve, a 7-telescopic steel tube, an 8-baffle plate, a 9-clamping seat, a 10-connecting shaft, an 11-reinforcing mechanism, a 111-limiting sleeve, a 112-sliding rod frame, a 113-hinging seat, a 114-connecting seat, a 115-connecting plate frame, a 116-fixing seat, a 117-reinforcing rod frame, a 12-placing frame, a 121-sliding frame, a 122-acting plate frame, a 123-extending column, a 124-inclined groove body, a 125-acting column, a 126-rope body a, a 127-sliding column, a 128-reset spring, a 129-clamping plate, a 13-connecting frame, a 131-chain wheel, a 132-rotating shaft body, a 133-limiting shaft body, a 134-protecting sleeve, a 135-rope rolling member, a 136-rope body b, a 137-round supporting platform, a 138-rotating sleeve, a 139-threaded rod body, a 130-threaded hole, a 14-electric hoist, a 15-channel, a 16-steel plate body, a 17-steel plate body, a 18-lifting lug and a lifting lug.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-15, the present invention provides a technical solution: the invention provides a self-lifting adjustable elevator shaft operating platform, which is correspondingly improved aiming at the technical problems in the background art, and comprises a bracket body 1, a pattern steel plate I2 fixedly arranged on the bracket body 1, and a pattern steel plate II 3 in sliding connection with the bracket body 1, wherein the pattern steel plate II 3 is contacted with the upper surface of the pattern steel plate I2 and is in sliding connection with the same, one end of the bracket body 1 is fixedly provided with an I-steel I4, one side of the I-steel I4 is provided with an I-steel II 5, the pattern steel plate II 3 is fixedly connected with the side wall of the I-steel II 5, two sides of the bracket body 1 are symmetrically and fixedly provided with telescopic sleeves 6, namely one side of the bracket body 1 is provided with two telescopic sleeves 6, one end of each telescopic sleeve 6 is fixedly connected with the I-steel I-4, the I-steel II 5 is symmetrically and fixedly provided with the telescopic steel pipe 7, the telescopic steel pipe 7 slides in the telescopic sleeve 6 in a limiting manner, namely, the first pattern steel plate 2 and the second pattern steel plate 3 are subjected to position adjustment in the horizontal direction, so that the telescopic steel pipe can be suitable for elevator shafts of different sizes, namely, the first pattern steel plate 2 and the second pattern steel plate 3 can perform telescopic actions (opposite in moving directions) so as to be suitable for elevator shafts of different lengths, further explaining that in general, the difference of width values of the elevator shafts is not obvious, the length values of the elevator shafts are the common value, the difference of the values exists, the first pattern steel plate 2 and the second pattern steel plate 3 in the invention are properly adjusted in length, and the position adjustment in the following is the adjustment of the length values, and serves as a further description in the invention:
When different structural layers are constructed, the operation platforms (namely the bracket body 1, the pattern steel plate I2, the pattern steel plate II 3, the I-steel I4, the I-steel II 5, the telescopic sleeve 6, the telescopic steel pipe 7 and other parts are the same, and the operation is relatively trivial, and in combination with the accompanying drawings 1-3, two electric hoists 14 are arranged on an upper building structural layer to synchronously work, lifting lugs 15 are arranged on the telescopic sleeve 6 (arranged on the bracket body 1) in the invention, the electric hoists 14 are used for controlling the height of the operation platform to adjust, and further, the operation platform is positioned in the middle area of the elevator shaft, and further, when the pattern steel plate I2 and the pattern steel plate II 3 are at a certain distance from the side wall of the elevator shaft, the pattern steel plate I2 and the pattern steel plate II 3 can be expanded towards the side wall of the elevator shaft through the telescopic sleeve 6 and the telescopic steel pipe 7; meanwhile, in order to ensure the stability of lifting operation, the invention installs the channel steel 16 on the structural surface, the channel steel 16 is used as a track, the I-steel I4 and the I-steel II 5 are both positioned in the channel steel 16 and slide in the channel steel 16 in a limiting way to prevent the situation of left and right displacement, furthermore, the side surface of the channel steel 16 is welded with the steel plate body 17, the steel plate body 17 and the structural surface are fixed through bolts, and the channel steel 16 (comprising the steel plate body 17) in the invention installs a plurality of channel steels on the structural surface, namely the channel steel 16 which is not used any more below can be dismantled after the channel steel 16 rises to the appointed position, laying (fixing through bolts) the anti-collision top baffle 18 and the anti-falling baffle 19 on the ascending track of the operation platform, and fixing and connecting the anti-collision top baffle 18 and the anti-falling baffle 19 with the structural surface through bolts;
Specifically, in the initial state, the operation platform is located in the middle area of the elevator shaft, in the actual construction process, constructors carry out position adjustment on the first pattern steel plate 2 and the second pattern steel plate 3 according to the length value of the elevator shaft, namely, constructors respectively pull the first I-steel plate 4 and the second I-steel plate 5 outwards (or push the first I-steel plate inwards), so that the first pattern steel plate 2 and the second pattern steel plate 3 carry out position adjustment under the action of the telescopic sleeve 6 and the telescopic rod frame 7, after the adjustment is completed, the staff installs the channel steel 16 on the structural surface, namely, the steel plate body 17 on one side of the channel steel 16 is contacted with the structural surface and is fixed through bolts, then the operation platform is controlled to carry out automatic lifting work through the two electric hoists 14 which synchronously work, in the lifting process of the operation platform carries out limit sliding on the first I-steel plate 4 and the second I-steel plate 5 in the channel steel 16, the deviation situation is prevented, meanwhile, the anti-collision top baffle 18 and anti-falling baffle 19 can effectively ensure the safety in the lifting process, after reaching the designated position, the bracket body 1 and the structural surface are effectively fixed through an anchoring structure, so that the whole operation platform is in a fixed state, the steel plate is ensured, and the second steel plate is provided with certain strength after the expansion and has a certain strength.
The bracket comprises a bracket body 1, a plurality of clamping seats 9, a connecting shaft 10, a reinforcing mechanism 11, a limit sleeve 111, a sliding rod frame 112, a hinge seat 113 and a connecting plate frame 115, wherein the clamping seats 9 are fixedly arranged on the bracket body 1, the connecting shaft 10 is fixedly arranged on the lower surface of a pattern steel plate II 3, the reinforcing mechanism 11 is arranged between the clamping seats 9 and the connecting shaft 10, the limit sleeve 111 is rotatably connected with the clamping seats 9, the sliding rod frame 112 is arranged in the limit sleeve 111, the sliding rod frame 112 performs limit sliding between the inner walls of the limit sleeve 111, the hinge seat 113 is fixedly arranged at the end part of the sliding rod frame 112, and the hinge seat 113 is rotatably connected with the end part of the connecting shaft 10, the connecting plate frame 115 is fixedly arranged on the inner wall of the bracket body 1, a fixed seat 116 is arranged on one side of the connecting plate frame 114 and is fixedly connected with the fixed seat 116, the reinforcing rod frame 117 is connected between the fixed seat 116 and the connecting plate frame 115, and two ends of the reinforcing rod frame 117 are respectively rotatably connected with the fixed seat 116 and the plate frame 115;
Specifically, when the position adjustment is performed on the patterned steel plate two 3 and the patterned steel plate one 2, the connecting shaft 10 on the lower surface of the patterned steel plate two 3 drives the hinged seat 113 to perform corresponding position adjustment, the hinged seat 113 drives the sliding rod frame 112 to perform synchronous action, namely, the sliding rod frame 112 performs corresponding position adjustment in the limiting sleeve 111, the sliding rod frame 112 performs angle adjustment under the action of the seat body in the position adjustment process of the limiting sleeve 111, the reinforcing rod frame 117 gives a certain supporting force to the limiting sleeve 111 under the action of the connecting plate frame 115 and the connecting seat 114, so as to ensure that the patterned steel plate two 3 still has a certain supporting strength after the position adjustment, further, the patterned steel plate one 2 is positioned below the patterned steel plate two 3, and the support body 1 supports the patterned steel plate one 2, so that the supporting strength of the patterned steel plate one 2 is greater than the supporting strength of the patterned steel plate two 3 after the position adjustment, and the elevator shaft with a larger part of the length is not reinforced, and the elevator shaft can be reinforced with the first patterned steel plate 2 for ensuring the safety of the elevator shaft;
the adjusted support body 1 and the structural layer are fixed through anchoring parts, in order to prevent vibration force generated in the construction process from shaking the first pattern steel plate 2 and the second pattern steel plate 3, the invention further limits the first pattern steel plate 2 and the second pattern steel plate 3 after moving, namely, the lower surface of the first pattern steel plate 2 is symmetrically and fixedly provided with a placing frame 12, a plurality of sliding frames 121 are arranged in parallel inside the placing frame 12, the sliding frames 121 are all in sliding connection with the inner wall of the placing frame 12, the top of each sliding frame 121 penetrates through the inner wall of the first pattern steel plate 2 and is fixedly connected with the bottom of the second pattern steel plate 3, the top of the sliding frame 121 is in sliding connection with the inner wall of the first pattern steel plate 2, namely, when the positions of the first pattern steel plate 2 and the second pattern steel plate 3 are adjusted, the sliding frames 121 are driven to correspondingly adjust positions in the placing frame 12, the sliding frame 121 is internally provided with an action plate frame 122 which is in sliding connection with the inner wall of the sliding frame 121, one side of the action plate frame 122 is fixedly provided with an extension cylinder 123, the end part of the extension cylinder 123 penetrates through the inner wall of the sliding frame 121 and extends to the outside, the action plate frame 122 is provided with an inclined groove body 124, the sliding frame 121 is internally provided with an action cylinder 125, both ends of the action cylinder 125 penetrate through the inner walls of both ends of the sliding frame 121 and extend to the outside, a rope body a126 is connected between the end parts of two adjacent action cylinders 125, the action cylinder 125 is provided with a sliding cylinder 127, the end part of the sliding cylinder 127 is positioned in the inclined groove body 124 and is in limit sliding in the inclined groove body 124, one side of the action plate frame 122 far away from the extension cylinder 123 is connected with a return spring 128, the end part of the return spring 128 is connected with the side wall of the sliding frame 121, the inner walls of both sides of the placing frame 12 are fixedly provided with a plurality of clamping plates 129, the distance value between two adjacent clamping plates 129 is equal to the diameter value of the extending cylinder 123;
Specifically, in the initial state (i.e. when the first patterned steel plate 2 and the second patterned steel plate 3 are subjected to position adjustment), the end of the extending column 123 is located at one side of the clamping plates 129 and is not located between two adjacent clamping plates 129, further explaining that the sizes of different elevator shafts are different, but generally speaking, the sizes of the elevator shafts are set within a constant limit value, after the positions of the first patterned steel plate 2 and the second patterned steel plate 3 are adjusted, the acting column 125 is pulled outwards, the end of the sliding column 127 on the acting column is subjected to limit sliding in the inclined groove 124, the inclined groove 124 is acted to enable the acting plate frame 122 to slide in the sliding frame 121, at this time, the extending column 123 at one side of the acting plate frame 122 enters between the clamping plates 129, and the return spring 128 is in a stretched state, after the positions of the first patterned steel plate 2 and the second patterned steel plate 3 are adjusted, the end of the extending column 123 is located between two adjacent clamping plates 129;
Further, the connecting frame 13 is fixedly installed on the first pattern steel plate 2, three chain wheels 131 are arranged in the connecting frame 13, the three chain wheels 131 are in transmission connection through chains, a rotating shaft body 132 is fixedly installed on one chain wheel 131, the end part of the rotating shaft body 132 penetrates through the inner wall of the top of the connecting frame 13 and extends to the outside, a limiting shaft body 133 is fixedly installed on the other two chain wheels 131, the limiting shaft body 133 is rotationally connected with the inner wall of the connecting frame 13, a protective sleeve 134 is fixedly installed on the lower surface of the first pattern steel plate 2, a rope winding part 135 is installed in the protective sleeve 134, a rope body b136 on the rope winding part 135 is connected with the end part of one action cylinder 125, one end of the limiting shaft body 133 penetrates through the inner wall of the first pattern steel plate 2 and is fixedly connected with an output shaft of the rope winding part 135, a round supporting platform 137 is fixedly installed on the top of the connecting frame 13, a rotating sleeve 138 is fixedly installed on the rotating shaft body 132, the rotating sleeve 138 is located above the round supporting platform 137, a threaded rod body 139 is symmetrically installed on the rotating sleeve 138, and a plurality of threaded holes 130 matched with the threaded rod body 139 are formed in the round supporting platform 137.
Specifically, in the process of adjusting the positions of the first pattern steel plate 2 and the second pattern steel plate 3, the threaded rod 139 is rotated to make the ends of the threaded rods separate from the threaded holes 130 on the circular supporting platform 137, in the process of adjusting the first pattern steel plate 2 and the second pattern steel plate 3, the placing frame 12 and the sliding frame 121 move in opposite directions, the acting plate frame 122 in the sliding frame 121 acts on the sliding column 127 through the inclined groove body 124, the sliding column 127 is acted on by acting force to drive the acting column 125 to perform directional motion, and it is to be noted that, because the reset spring 128 is connected between one side of the acting plate frame 122 and the side wall of the sliding frame 121, the elastic coefficient of the reset spring 128 is larger, and the rope rolling member 135 is not fixed at this time, so that the sliding column 127 does not move in the inclined groove body 124 when the acting column 124 is acted on, that is, the acting column 125 does not perform corresponding position adjustment in the sliding frame 121, and moves synchronously with the sliding frame 121, and because the end of one acting column 125 is connected with the rope body b136 on the rope member 135, and then the rope member 135 performs synchronous motion with the rope body 136 b136 on the acting column 136; after the position adjustment of the first patterned steel plate 2 and the second patterned steel plate 3 is completed, the worker holds the rotating sleeve 138 and rotates it, so that the rotating shaft 132 drives the chain wheel 131 to rotate, and the limiting shaft 133 synchronously rotates through the chain transmission, the limiting shaft 133 drives the rope winding member 135 to rotate, so that the rope b136 on the limiting shaft 133 pulls the acting cylinder 125 to move outwards, that is, the end of the sliding cylinder 127 on the acting cylinder 125 performs limiting sliding in the inclined groove 124, the acting plate frame 122 slides in the sliding frame 121 through acting on the inclined groove 124, when a worker finds that rotation is blocked, the worker rotates the threaded rod 139 at this time to enable the end of the threaded rod 139 to enter the threaded hole 130 so as to fix the rotating shaft 132, and then the return spring 128 in the sliding frame 121 is in a stretched state, and the extending cylinder 123 is located between the two clamping plates 129, that is, the sliding frame 121 cannot perform directional movement on the placement frame 12 at this time, so that the pattern steel plate one 2 and the pattern steel plate two 3 cannot perform corresponding movement, then the constructor installs the channel steel 16 on the structural surface (the steel plate body 17 is in contact with the structural surface), and fixes the channel steel 16 on the structural surface through bolts, then starts the two electric hoists 14 to control the operation platform to perform lifting action, and after the specified position is reached, the bracket body 1and the structural surface are fixed through the anchoring mechanism, that is, the worker performs construction on the pattern steel plate one 2 and the pattern steel plate two 3 after the whole fixing is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A self-lifting adjustable elevator shaft operation platform is characterized by comprising a support body (1), a first pattern steel plate (2) fixedly arranged on the support body (1) and a second pattern steel plate (3) in sliding connection with the support body (1), wherein the second pattern steel plate (3) is in contact with the upper surface of the first pattern steel plate (2) and is in sliding connection with the upper surface of the first pattern steel plate, one end of the support body (1) is fixedly provided with a first I-steel plate (4), one side of the first I-steel plate (4) is provided with a second I-steel plate (5), the second pattern steel plate (3) is fixedly connected with the side wall of the second I-steel plate (5), two sides of the support body (1) are symmetrically and fixedly provided with telescopic sleeves (6), one end of each telescopic sleeve (6) is fixedly connected with the first I-steel plate (4), telescopic steel pipes (7) are symmetrically and fixedly arranged on the second I-steel plates (5) and are in limiting sliding connection with the inner parts of the telescopic steel pipes (6), the first pattern steel plate (2) and the second pattern steel plate (3) are adjusted in the horizontal direction, the upper support (1) is fixedly provided with a plurality of partition plates (8) and fixedly arranged on the lower surface of the partition plates (10), a reinforcing mechanism (11) is arranged between the clamping seat (9) and the connecting shaft (10).
2. The self-lifting adjustable elevator shaft operating platform of claim 1, wherein the reinforcing mechanism (11) comprises a limit sleeve (111), a sliding rod frame (112) and a hinged seat body (113), the limit sleeve (111) is rotationally connected with the clamping seat (9), the sliding rod frame (112) is installed inside the limit sleeve (111) and is slidingly connected with the inner wall of the limit sleeve (111), the hinged seat body (113) is fixedly installed at the end part of the sliding rod frame (112), and the hinged seat body (113) is rotationally connected with the connecting shaft (10).
3. The self-lifting adjustable elevator shaft operating platform of claim 2, wherein a plurality of connecting seats (114) are fixedly arranged on the inner wall of the bracket body (1), a connecting plate frame (115) which is rotationally connected with the connecting seats (114) is arranged on the connecting seats (114), a fixing seat (116) is fixedly arranged on one side of the limiting sleeve (111), a reinforcing rod frame (117) is connected between the fixing seat (116) and the connecting plate frame (115), and two ends of the reinforcing rod frame (117) are respectively rotationally connected with the fixing seat (116) and the connecting plate frame (115).
4. The self-lifting adjustable elevator shaft operating platform of claim 1, wherein a placing frame (12) is symmetrically arranged on the lower surface of the first patterned steel plate (2), a plurality of sliding frames (121) are arranged in the placing frame (12) in parallel, the sliding frames (121) are all in sliding connection with the inner wall of the placing frame (12), the top of each sliding frame (121) penetrates through the inner wall of the first patterned steel plate (2) and is fixedly connected with the bottom of the second patterned steel plate (3), and the top of each sliding frame (121) is in sliding connection with the inner wall of the first patterned steel plate (2).
5. The self-lifting adjustable elevator shaft operating platform of claim 4, wherein an action plate frame (122) which is connected with the inner wall of the sliding frame (121) in a sliding manner is arranged in the sliding frame (121), an extension cylinder (123) is fixedly arranged on one side of the action plate frame (122), the end part of the extension cylinder (123) penetrates through the inner wall of the sliding frame (121) and extends to the outside, an inclined groove body (124) is arranged on the action plate frame (122), an action cylinder (125) is arranged in the sliding frame (121), two ends of the action cylinder (125) penetrate through the inner walls of the two ends of the sliding frame (121) and extend to the outside, a rope body a (126) is connected between the end parts of two adjacent action cylinders (125), a sliding cylinder (127) is arranged on the action cylinder (125), and the end part of the sliding cylinder (127) is positioned in the inclined groove body (124) and slides in a limiting manner in the sliding cylinder.
6. The self-lifting adjustable elevator shaft operating platform of claim 5, wherein one side of the action plate frame (122) far away from the extension column (123) is connected with a return spring (128), the end part of the return spring (128) is connected with the side wall of the sliding frame (121), a plurality of clamping plates (129) are fixedly arranged on the inner walls of the two sides of the placement frame (12), and the distance value between two adjacent clamping plates (129) is equal to the diameter value of the extension column (123).
7. The self-lifting adjustable elevator shaft operating platform of claim 6, wherein a connecting frame (13) is fixedly installed on the first patterned steel plate (2), three chain wheels (131) are arranged inside the connecting frame (13), the three chain wheels (131) are in transmission connection through chains, a rotating shaft body (132) is fixedly installed on one chain wheel (131), the end part of the rotating shaft body (132) penetrates through the inner wall of the top of the connecting frame (13) and extends to the outside, a limiting shaft body (133) is fixedly installed on the other two chain wheels (131), and the limiting shaft body (133) is in rotary connection with the inner wall of the connecting frame (13).
8. The self-lifting adjustable elevator shaft operating platform of claim 7, wherein a protective sleeve (134) is fixedly arranged on the lower surface of the first patterned steel plate (2), a rope winding piece (135) is arranged in the protective sleeve (134), a rope body b (136) on the rope winding piece (135) is connected with the end part of one action column body (125), and one end of the limiting shaft body (133) penetrates through the inner wall of the first patterned steel plate (2) and is fixedly connected with an output shaft of the rope winding piece (135).
9. The self-lifting adjustable elevator shaft operating platform of claim 8, wherein a circular supporting platform (137) is fixedly arranged at the top of the connecting frame (13), a rotating sleeve (138) is fixedly arranged on the rotating shaft body (132), the rotating sleeve (138) is positioned above the circular supporting platform (137), threaded rod bodies (139) are symmetrically arranged on the rotating sleeve (138), and a plurality of threaded holes (130) matched with the threaded rod bodies (139) are formed in the circular supporting platform (137).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311256423.5A CN117052106B (en) | 2023-09-27 | 2023-09-27 | Self-lifting adjustable elevator shaft operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311256423.5A CN117052106B (en) | 2023-09-27 | 2023-09-27 | Self-lifting adjustable elevator shaft operation platform |
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| Publication Number | Publication Date |
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| CN117052106A CN117052106A (en) | 2023-11-14 |
| CN117052106B true CN117052106B (en) | 2026-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311256423.5A Active CN117052106B (en) | 2023-09-27 | 2023-09-27 | Self-lifting adjustable elevator shaft operation platform |
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| Country | Link |
|---|---|
| CN (1) | CN117052106B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938843A (en) * | 2014-04-10 | 2014-07-23 | 重庆渝发建设有限公司 | Telescopic steel platform used for elevator shaft |
| CN219431321U (en) * | 2023-04-13 | 2023-07-28 | 陕西建工第七建设集团有限公司 | Adjustable operation platform for elevator well construction |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206707239U (en) * | 2017-03-28 | 2017-12-05 | 山东天齐置业集团股份有限公司 | A kind of elevator Integral hoisting operating platform |
| CN212406040U (en) * | 2020-04-23 | 2021-01-26 | 中建八局第一建设有限公司 | Stretchable elevator shaft operating platform device |
| CN114517575A (en) * | 2022-03-15 | 2022-05-20 | 中铁八局集团建筑工程有限公司 | Formwork-attached assembling type double-layer integral hoisting elevator shaft construction method |
| CN218912194U (en) * | 2022-09-19 | 2023-04-25 | 中铁三局集团有限公司 | Portable safe operation platform for elevator shaft of high-rise building |
| CN219343937U (en) * | 2023-02-22 | 2023-07-14 | 中建八局浙江建设有限公司 | Freely combined type adjustable hoistway protection platform |
-
2023
- 2023-09-27 CN CN202311256423.5A patent/CN117052106B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938843A (en) * | 2014-04-10 | 2014-07-23 | 重庆渝发建设有限公司 | Telescopic steel platform used for elevator shaft |
| CN219431321U (en) * | 2023-04-13 | 2023-07-28 | 陕西建工第七建设集团有限公司 | Adjustable operation platform for elevator well construction |
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| Publication number | Publication date |
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| CN117052106A (en) | 2023-11-14 |
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