CN111734105A - Indoor small-size construction work platform for building engineering - Google Patents
Indoor small-size construction work platform for building engineering Download PDFInfo
- Publication number
- CN111734105A CN111734105A CN202010547540.7A CN202010547540A CN111734105A CN 111734105 A CN111734105 A CN 111734105A CN 202010547540 A CN202010547540 A CN 202010547540A CN 111734105 A CN111734105 A CN 111734105A
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- Prior art keywords
- platform
- negative pressure
- movable block
- sealing
- expansion bracket
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
- E04G1/22—Scaffolds having a platform on an extensible substructure, e.g. of telescopic type or with lazy-tongs mechanism
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/242—Scaffolds movable on wheels or tracks
Abstract
The invention discloses an indoor small-sized construction operation platform for constructional engineering, which comprises a bottom plate, an expansion bracket and an oil tank connected with the expansion bracket, wherein the bottom of the bottom plate is rotatably connected with a plurality of idler wheels, the top of the expansion bracket is fixedly connected with a platform, the platform is fixedly connected with a protective bracket, one side, close to a glass wall surface, of the platform is connected with a sealing plate, a negative pressure groove is formed in the sealing plate, an adsorption structure is communicated in the negative pressure groove and comprises an air flow channel, and the air flow channel is connected with a first movable block. Has the advantages that: through expansion bracket, platform and gyro wheel connection, operation platform is more convenient moves, for the fixed mode among the prior art, has improved the availability factor, simultaneously through setting up the closing plate for when the operation platform is close to and treats processing glass wall, realize automatic adsorbing the closing plate at the glass wall, realize good fixed effect, and remove fixedly at the expansion bracket during operation, and have the function that changes the air quality.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an indoor small-sized construction operation platform for constructional engineering.
Background
The construction operation platform is a general term in the building field, refers to a peripheral protection facility which is erected for workers to operate and solve vertical and horizontal repeated transportation on a construction site, generally has vertical lifting and fixed protection functions, and can effectively reduce the high-altitude falling accident rate and facilitate the workers to carry out construction operation on the building;
however, in the prior art, the indoor small construction work platform is relatively crude and is generally lifted only by the lifting platform, since the indoor environment is small, the small-sized elevator needs to be carried when in use, and in real life, the outer side parts of high-rise buildings such as most libraries, supermarkets, office buildings and the like are glass wall bodies, so that when the construction platform is fixed in the processing process, the transverse pressure application and fixation of the wall surface can not be realized due to the problem of limited structural strength of the glass, the platform lacks a transverse supporting point, compared with the condition that the outdoor processing is lack of the fixation of a scaffold, the construction operation platform is unstable when in work and generates certain vibration, thereby not only influencing the operation of construction workers, but also generating irregular extrusion to the glass wall, therefore, the structural strength of the indoor small-sized construction platform for the building engineering is influenced.
Disclosure of Invention
The invention aims to solve the problem that a construction operation platform does not have the functions of stable fixation and convenient movement when the inner side of a glass outer wall is machined in the prior art, and provides an indoor small construction operation platform for constructional engineering.
In order to achieve the purpose, the invention adopts the following technical scheme: an indoor small-sized construction operation platform for constructional engineering comprises a bottom plate, an expansion bracket and an oil tank connected with the expansion bracket, wherein the bottom of the bottom plate is rotatably connected with a plurality of idler wheels, the top of the expansion bracket is fixedly connected with the platform, the platform is fixedly connected with a protective bracket, one side of the platform, which is close to a glass wall surface, is connected with a sealing plate, a negative pressure groove is arranged in the sealing plate, and an adsorption structure which enables the sealing plate to be fixed on the glass wall body is communicated and arranged in the negative pressure groove;
the adsorption structure comprises an airflow channel arranged in the platform, one side of the airflow channel, which is close to the negative pressure groove, is hermetically and slidably connected with a first movable block, one end, which is far away from the negative pressure groove, of the first movable block is fixedly connected with a push rod, one end, which is far away from the negative pressure groove, of the push rod is fixedly connected with a second movable block, the part, which is located between the first movable block and the second movable block, of the airflow channel is hermetically connected with a flow choking block, the push rod hermetically penetrates through the flow choking block, evaporated liquid is filled in the part, which is located between the second movable block and the flow choking block, of the airflow channel, and an elastic heating;
the one end fixedly connected with of closing plate is kept away from at the top of platform leads the gas box, be equipped with centrifugal wind wheel in leading the gas box, the platform link up and lead the gas box and be equipped with the inlet tube, lead the lateral wall of gas box and seted up the gas outlet and gas outlet sealing connection has the ventilated membrane, the protection frame runs through and leads the gas box and has seted up the air inlet and air inlet department sealing connection has the check valve, the inlet tube has atomizing disk with the junction sealing connection of leading the gas box, atomizing disk electricity is connected with piezoelectric ceramic plate, piezoelectric ceramic plate inlays to be established at the top of leading the gas box and is connected with centrifugal wind wheel electricity through the parallel.
In the indoor small construction work platform for the constructional engineering, the sealing plate is provided with a pressure relief hole through the negative pressure groove, and the pressure relief hole is internally and hermetically connected with an electromagnetic valve electrically connected with the expansion bracket.
In the indoor small construction work platform for the constructional engineering, the water inlet pipe is of a corrugated pipe structure, one side, close to the glass wall body, of the sealing plate is of a sealing rubber structure, the elastic heating body is made of a memory alloy material, and the breathable film is made of an intelligent high-polymer gel material.
Compared with the prior art, the invention has the advantages that:
1. in the invention, the bottom plate is connected with the telescopic frame, the platform and the rollers, so that the operation platform is more conveniently moved, the use efficiency is improved compared with the fixing mode in the prior art, and meanwhile, the sealing plate is arranged, so that when the operation platform is close to the glass wall surface to be processed, the sealing plate is automatically adsorbed on the glass wall surface, a good fixing effect is realized, and the telescopic frame is released from fixing during operation, so that the operation platform is convenient to use;
2. when the construction operation platform moves to a glass wall surface to be processed, the sealing plate is attached to the glass wall surface, and vibration with a certain amplitude is generated when the sealing plate just contacts the glass wall surface, so that the elastic heating body arranged in the airflow channel is contacted with the top of the airflow channel to press the elastic heating body;
3. the evaporating liquid is evaporated under the heated state, so that the air pressure in the space is increased, the flow blocking block is in a fixed state, the second movable block on the other side is pushed to slide towards the direction far away from the sealing plate, the push rod fixedly connected with the second movable block drives the first movable block to slide, the air on one side, close to the negative pressure groove 8, of the first movable block is drawn out towards the second movable block, the air pressure in the negative pressure groove is lower than the external atmospheric pressure at the moment, the sealing plate is firmly fixed on the glass wall surface to be processed under the action of the external atmospheric pressure, the upper-end platform is fixed, and along with the walking of people, the elastic heat body can be always pressed, so that the negative pressure degree in the negative pressure groove is improved, and the stability of the platform is improved;
4. the top of the platform is provided with the air guide box and is electrically connected with the centrifugal wind wheel through the piezoelectric ceramic plate, and the external world continuously generates large noise during processing, so that the piezoelectric ceramic is subjected to sound energy transmitted by the noise to deform and generate current, and the centrifugal wind wheel is switched on to rotate;
5. the piezoelectric ceramic plate is simultaneously connected with the parallel plate capacitor, the charging process of the parallel plate capacitor can be realized in the process of electrifying the centrifugal wind wheel, because the voltage generated by the piezoelectric ceramic plate is larger and the current is smaller, the electric potential generated between the two plates of the plate capacitor is gradually increased from zero and finally exceeds the limit voltage, when the charging process reaches the breakdown voltage of the parallel plate capacitor, the parallel plate capacitor instantly discharges larger current outwards, the centrifugal wind wheel is driven to rotate at a larger rotating speed instantly, and the air inlet is closed, so that the water in the water inlet pipe is sucked out upwards, and the atomizing gas is released by the atomizing action of the atomizing disk, which has the advantages that the function of outputting the atomized water to the platform is realized by periodic charging and discharging, thereby reducing the dust content in the air and providing more negative ions, and further improving the working environment;
6. when needing to carry out next position and add man-hour, start the expansion bracket, will switch on the solenoid valve, then in the twinkling of an eye, the inside and outside atmospheric pressure of negative pressure inslot is balanced, has then removed the fixed to the platform, the position of the transfer platform that can be comparatively light this moment makes things convenient for next use, and the inlet tube adopts the bellows structure, can be according to the length of the high change self of platform, and the ventilated membrane can be to the dust in the filtered air for the clean gas of output.
Drawings
Fig. 1 is a schematic structural view of an indoor small construction work platform for construction engineering according to the present invention;
FIG. 2 is an enlarged schematic view of part A of an indoor small construction work platform for construction engineering according to the present invention;
fig. 3 is an enlarged schematic view of a portion B of an indoor small-sized construction work platform for construction engineering according to the present invention.
In the figure: the device comprises a base plate 1, a telescopic frame 2, an oil tank 3, rollers 4, a platform 5, a protective frame 6, a sealing plate 7, a negative pressure groove 8, a water inlet pipe 9, a pressure release hole 10, an air flow channel 11, a first movable block 12, a push rod 13, a flow blocking block 14, an atomizing disc 15, a second movable block 16, an elastic heating body 17, an air guide box 18, a centrifugal wind wheel 19, an air inlet 20, a piezoelectric ceramic plate 21 and a breathable film 22.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-3, an indoor small construction work platform for building engineering comprises a bottom plate 1, an expansion bracket 2 and an oil tank 3 connected with the expansion bracket, wherein the bottom of the bottom plate 1 is rotatably connected with a plurality of rollers 4, the top of the expansion bracket 2 is fixedly connected with a platform 5, the platform 5 is fixedly connected with a protective bracket 6, one side of the platform 5 close to a glass wall surface is connected with a sealing plate 7, a negative pressure groove 8 is arranged in the sealing plate 7, and an adsorption structure for fixing the sealing plate 7 on the glass wall surface is communicated with the negative pressure groove 8;
the adsorption structure comprises an airflow channel 11 arranged in the platform 5, one side of the airflow channel 11 close to the negative pressure groove 8 is connected with a first movable block 12 in a sealing and sliding mode, one end, far away from the negative pressure groove 8, of the first movable block 12 is fixedly connected with a push rod 13, one end, far away from the negative pressure groove 8, of the push rod 13 is fixedly connected with a second movable block 16, a part, located between the first movable block 12 and the second movable block 16, of the airflow channel 11 is connected with a flow blocking block 14 in a sealing mode, the flow blocking block 14 is kept fixed with the platform 5, the push rod 13 penetrates through the flow blocking block 14 in a sealing mode, evaporation liquid is contained in the part, located between the second movable block 16 and the flow blocking block 14, of the airflow channel 11 is evaporated by heating, the evaporation liquid can push the second movable block 16 to slide towards the end, far away from the flow blocking block 14, an elastic body.
One end fixedly connected with air guide box 18 that closing plate 7 was kept away from at the top of platform 5, be equipped with centrifugal wind wheel 19 in the air guide box 18, platform 5 link up air guide box 18 and is equipped with inlet tube 9, the gas outlet has been seted up to air guide box 18's lateral wall and gas outlet sealing connection has ventilated membrane 22, ventilated membrane 22 has the dustproof effect, make the gas of exporting through centrifugal wind wheel 19 be clean gas, protection frame 6 runs through air guide box 18 and has seted up air inlet 20 and air inlet 20 department sealing connection has electromagnetic check valve, electromagnetic check valve is connected with piezoelectric ceramic plate 21, make and close air inlet 20 when producing great electric current, inlet tube 9 and air guide box 18's junction sealing connection has atomizing disk 15, atomizing disk 15 electricity is connected with piezoelectric ceramic plate 21, piezoelectric ceramic plate 21 inlays to be established at air guide box 18's top and is connected with centrifugal wind wheel 19 through the parallel plate condenser electricity, make piezoelectric ceramic plate 21 can produce electric current all the time in the external noise.
The sealing plate 7 penetrates through the negative pressure groove 8 and is provided with a pressure release hole 10, the pressure release hole 10 is connected with an electromagnetic valve which is electrically connected with the expansion bracket 2 in a sealing mode, when the expansion bracket 2 is electrified and expanded, the electromagnetic valve is in an opening state, the pressure difference inside and outside the negative pressure groove 8 is kept balanced at the moment, when the expansion bracket 2 is closed, the electromagnetic valve is closed, the negative pressure groove 8 keeps sealed, the one-way valve only allows gas in the negative pressure groove 8 to be drawn out outwards, the water inlet pipe 9 adopts a corrugated pipe structure and can adapt to the lifting of the platform 5, one side, close to the glass wall, of the sealing plate 7 is arranged to be of a sealing rubber structure, the sealing effect of the sealing plate 7 on the glass.
When the invention is used, the bottom plate 1 is pushed to the glass wall surface to be processed through the rollers 4, so that the sealing plate 7 is attached to the glass wall surface, and vibration with a certain amplitude is generated when just contacting the glass wall surface, then the elastic heating body 17 in the air flow channel 11 is contacted with the inner wall of the air flow channel 11 to press the elastic heating body 17, according to the elastic heating principle, when the elastic heating body 17 of the memory alloy applies axial force to stretch and compress in the external world, the stress in the material exceeds the phase change critical stress, the memory alloy is changed from austenite to martensite, phase change latent heat is released, the temperature of the material is increased under the heat insulation working condition, the released heat heats the evaporated liquid, the evaporated liquid is evaporated under the heating state, the second movable block 16 is pushed to slide in the direction far away from the sealing plate 7, and the second movable block 16 drives the first movable block 12 to slide through the push rod 13, the air of the first movable block 12 close to one side of the negative pressure groove 8 is pumped out, because the air pressure in the negative pressure groove 8 is lower and the glass wall surface is smooth at the moment, the inner side and the outer side of the sealing plate 7 are isolated from each other and are subjected to different air pressure effects, because the air pressure in the negative pressure groove 8 is reduced at the moment and the external atmospheric pressure value is unchanged, the sealing plate 7 is firmly fixed on the glass wall surface to be processed under the action of the pressure difference between the two sides, the fixing of the platform 5 at the upper end is realized, and in the processing process of workers, once a shaking state occurs, the elastic heating body 17 is continuously pressed, the evaporation liquid is continuously heated, so that the negative pressure in the negative pressure groove 8 is increased, and the stable state of the platform 5 is improved;
meanwhile, when the indoor processing is carried out, extremely large noise can exist continuously, so that the piezoelectric ceramic plate 21 arranged on the air guide box 18 is acted, the surface of the piezoelectric ceramic plate is continuously deformed, continuous current is generated, the centrifugal wind wheel 19 is always in a rotating state, external air enters the lower part of the platform 5, the air above the platform is enabled to escape outwards under the action of air pressure, the air turbidity problem at the processing position is reduced by increasing the flow speed of air flow, the air quality is improved, particularly, because the piezoelectric ceramic plate 21 is connected with the parallel plate capacitor at the same time, the charging process of the parallel plate capacitor can be realized in the process of electrifying the centrifugal wind wheel 19, because the voltage generated by the piezoelectric ceramic plate 21 is large and the current is small, the potential generated between the two plates of the parallel plate capacitor gradually exceeds the limit voltage, when the charging process reaches the breakdown voltage of the parallel plate capacitor, the parallel plate capacitor discharges great current to the outside in the twinkling of an eye, then drives centrifugal wind wheel 19 and rotates with a great rotational speed in the twinkling of an eye to close air inlet 20 and make the electromagnetism check valve close through the electric current that produces, make the water with in the inlet tube 9 by the suction, and discharge the atomizing water through atomizing disk 15's atomization effect, have the adsorbed air dust, further improve the effect of air quality, improve workman's operational environment.
Although the terms of the base plate 1, the telescopic frame 2, the oil tank 3, the roller 4, the platform 5, the protective frame 6, the sealing plate 7, the negative pressure groove 8, the water inlet pipe 9, the pressure relief hole 10, the air flow passage 11, the first movable block 12, the push rod 13, the flow blocking block 14, the atomizing disk 15, the second movable block 16, the elastic heating body 17, the air guide box 18, the centrifugal wind wheel 19, the air inlet 20, the piezoelectric ceramic plate 21, the air permeable membrane 22, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (3)
1. An indoor small-sized construction operation platform for constructional engineering comprises a bottom plate (1), an expansion bracket (2) and an oil tank (3) connected with the expansion bracket, and is characterized in that the bottom of the bottom plate (1) is rotatably connected with a plurality of rollers (4), the top of the expansion bracket (2) is fixedly connected with a platform (5), the platform (5) is fixedly connected with a protective frame (6), one side, close to a glass wall surface, of the platform (5) is connected with a sealing plate (7), a negative pressure groove (8) is formed in the sealing plate (7), and an adsorption structure for fixing the sealing plate (7) on the glass wall body is communicated with the negative pressure groove (8);
the adsorption structure comprises an airflow channel (11) arranged in a platform (5), one side, close to a negative pressure groove (8), of the airflow channel (11) is connected with a first movable block (12) in a sealing and sliding mode, one end, far away from the negative pressure groove (8), of the first movable block (12) is fixedly connected with a push rod (13), one end, far away from the negative pressure groove (8), of the push rod (13) is fixedly connected with a second movable block (16), the part, located in the middle of the first movable block (12) and the second movable block (16), of the airflow channel (11) is connected with a flow blocking block (14) in a sealing mode, the push rod (13) penetrates through the flow blocking block (14) in a sealing mode, evaporating liquid is filled in the part, located in the second movable block (16) and the flow blocking block (14), and an elastic heating body (17) is arranged at the top of the second movable block (;
the one end fixedly connected with of closing plate (7) is kept away from at the top of platform (5) leads air box (18), be equipped with centrifugal wind wheel (19) in leading air box (18), platform (5) link up and lead air box (18) and be equipped with inlet tube (9), the gas outlet has been seted up and gas outlet sealing connection has ventilated membrane (22) to the lateral wall of leading air box (18), protection frame (6) run through lead air box (18) have seted up air inlet (20) and air inlet (20) department sealing connection has electromagnetic check valve, inlet tube (9) and the junction sealing connection of leading air box (18) have atomizing disk (15), atomizing disk (15) electricity is connected with piezoceramics board (21), piezoceramics board (21) inlay and establish at the top of leading air box (18) and be connected with centrifugal wind wheel (19) electricity through the parallel plate condenser.
2. The indoor small construction work platform for the construction engineering as claimed in claim 1, wherein the sealing plate (7) is opened with a pressure release hole (10) through the negative pressure groove (8) and an electromagnetic valve electrically connected with the expansion bracket (2) is hermetically connected in the pressure release hole (10).
3. The indoor small construction work platform for the constructional engineering as claimed in claim 1, characterized in that the water inlet pipe (9) adopts a bellows structure, one side of the sealing plate (7) close to the glass wall body is provided with a sealing rubber structure, and the elastic heating body (17) adopts a memory alloy material.
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| CN202010547540.7A CN111734105B (en) | 2020-06-16 | 2020-06-16 | Indoor small-size construction work platform for building engineering |
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| CN202010547540.7A CN111734105B (en) | 2020-06-16 | 2020-06-16 | Indoor small-size construction work platform for building engineering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112454873A (en) * | 2020-11-03 | 2021-03-09 | 重庆翰博光电有限公司 | Heavy-pressure high-temperature baking process and device for light guide plate |
| CN114278072A (en) * | 2021-12-23 | 2022-04-05 | 通州建总集团有限公司 | Construction work platform for building engineering |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454873A (en) * | 2020-11-03 | 2021-03-09 | 重庆翰博光电有限公司 | Heavy-pressure high-temperature baking process and device for light guide plate |
| CN112454873B (en) * | 2020-11-03 | 2022-06-24 | 重庆翰博光电有限公司 | Light guide plate heavy pressure high temperature baking equipment |
| CN114278072A (en) * | 2021-12-23 | 2022-04-05 | 通州建总集团有限公司 | Construction work platform for building engineering |
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