CN217439509U - Operating platform for high-rise hollow structure internal mold construction - Google Patents
Operating platform for high-rise hollow structure internal mold construction Download PDFInfo
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- CN217439509U CN217439509U CN202220896746.5U CN202220896746U CN217439509U CN 217439509 U CN217439509 U CN 217439509U CN 202220896746 U CN202220896746 U CN 202220896746U CN 217439509 U CN217439509 U CN 217439509U
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Abstract
The utility model discloses an operation platform especially discloses an operation platform that is used for high-rise hollow structure centre form to be under construction, belongs to building engineering structure construction craft and equips the design and build technical field. The operation platform for the high-rise hollow structure internal mold construction can effectively improve construction quality, reduce safety risks and improve construction operation environment. The operation platform comprises an embedded support assembly, a lifting driving mechanism and a lifting platform, wherein the lifting platform arranged in place through the lifting driving mechanism is detachably and fixedly supported at the corresponding height of the high-rise hollow structure under the cooperation of the embedded support assembly.
Description
Technical Field
The utility model relates to an operation platform especially relates to an operation platform that is used for high-rise hollow structure centre form to be under construction, belongs to building engineering structure construction craft and equips the design and build technical field.
Background
In recent years, the country has vigorously advanced infrastructure construction, mainly including infrastructure facilities for public services for social production and resident life, such as highway engineering and municipal engineering.
A large number of high-rise structures are planned and designed in highway engineering, wherein a hollow structure is a preferred structure of a high pier building, so that the safety of a construction process is guaranteed and the working environment condition is improved.
The high-rise hollow structure internal mold construction generally has adverse factors such as severe operation environment and high construction safety risk, and if the construction process can not effectively improve the construction operation environment, certain potential safety hazard will exist in the subsequent construction process, which is unfavorable for the overall management and control of the project.
Through field investigation and combination of the prior working experience, the main reasons for poor operation environment of high-rise hollow structure internal mold construction are that the distance from the bottom to the construction operation surface is too high, a support needs to be erected, the support needs to be erected in a pier column in the erecting and dismantling processes, the construction light is dark, the temperature is high, the ventilation is poor, and the like, and rescue is difficult if an accident occurs.
The common construction method for the internal mold construction of the high-rise hollow structure comprises the steps of erecting a steel pipe support, wherein in the erecting process of the steel pipe support, construction workers need to construct in a closed environment, the construction period of a pier column is long, the pier column construction spans the whole summer according to the actual situation on site, the surface temperature of the ground is generally more than 30 ℃ in summer, but the highest temperature in the pier column can reach 50 ℃, and the environment is closed and has poor ventilation; dismantling steel pipes, wherein according to the requirements of technical safety standards for building construction bowl-buckled steel pipe scaffolds, the dismantling of the frame body is carried out layer by layer from top to bottom, and the simultaneous dismantling of the upper layer and the lower layer is strictly forbidden, so that the construction environment is worse in the dismantling process, and with the dismantling of the steel pipe supports, workers can go deeper into the hollow piers, and the construction operation environment is worse; when the dismantled bracket is hoisted to a material stacking area outside the pier stud in the construction process, unstable binding materials fall off in the hoisting process, and certain potential safety hazards can exist; if an accident occurs in the closed space, the injured person is difficult to transport, and the rescue is not facilitated; the quality control difficulty is increased due to poor operation environment in the construction process, and the construction efficiency is reduced.
The problems are very common in the field of construction of high-rise hollow structures of bridges, but cannot be well solved at present. Therefore, the research on how to improve the construction operation environment inside the high pier hollow structure improves the construction quality, reduces the safety risk, and has practical significance and practical value.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that: the operation platform for the high-rise hollow structure internal mold construction can effectively improve construction quality, reduce safety risks and improve construction operation environment.
The technical scheme adopted for solving the technical problems is as follows: the operating platform comprises an embedded supporting assembly, a lifting driving mechanism and a lifting platform, wherein the lifting platform arranged in place through the lifting driving mechanism is detachably and fixedly supported at the corresponding height of the high-rise hollow structure under the matching of the embedded supporting assembly.
Furthermore, the lifting driving mechanism is a hydraulic climbing formwork system or external hoisting equipment.
The preferable mode of the scheme is that the embedded support assembly comprises a plurality of sets of embedded climbing cones, each set of embedded climbing cones are embedded on the inner side wall of the high-rise hollow structure from bottom to top along with the pouring of the high-rise hollow structure, and the lifting platform which is arranged in place is detachably and fixedly supported at the corresponding height position of the high-rise hollow structure through the embedded climbing cones at the corresponding positions.
Furthermore, each set of embedded climbing cones is embedded sequentially in the height direction according to four sets, each set of four embedded climbing cones is located in the same horizontal plane, and the lifting platform arranged in place is detachably and fixedly supported at the corresponding height of the high-rise hollow structure through the four sets of embedded climbing cones at the corresponding positions.
The preferable mode of the above scheme is that the lifting platform comprises a platform frame, a ladder stand and a connecting and supporting component, wherein the ladder stand is arranged on the platform frame, the connecting and supporting component is arranged at four corners of the bottom of the platform frame, and the platform frame arranged in place is detachably and fixedly connected with the embedded climbing cones at corresponding positions through the connecting and supporting component.
Furthermore, the connecting and supporting components are four steel wire rope ferrules fixedly arranged at four corners of the bottom of the platform frame.
The preferred mode of above-mentioned scheme is, the platform frame include left platform frame, right platform frame and the formula that stretches out and connect guiding mechanism that contracts, left platform frame with right platform frame pass through the formula that stretches out and connect guiding mechanism along the telescopic connection of width direction as a whole that contracts.
Further, left side platform frame with right side platform frame all include truss body and steel sheet net, the truss body be an open truss structure that forms by the type structure welding, two open truss structure connect as a whole along width direction telescopic connection under the cooperation of the telescopic connection guiding mechanism of extending through its open one side.
The preferable mode of the scheme is that the telescopic connection adjusting mechanism comprises connecting square steel, adjusting blocks and fixing bolts, each connecting square steel with a hollow end is connected with a corresponding truss body on the open side of the open truss structure through the solid end of the connecting square steel, and connecting holes with mutually adaptive positions and hole diameters are respectively arranged on the connecting square steel and the adjusting blocks; the adjusting blocks are inserted into the connecting square steels connected with different open truss structures at two ends respectively, and are detachably connected with the corresponding connecting square steels into a whole under the matching of the fixing bolts and the connecting holes.
Further, left side platform frame with right side platform frame be three laminar truss bodies, the free end equipartition of each horizontal pole at each layer of three laminar truss bodies has put the connection square steel, the equipartition has put the steel sheet net on each platform layer of three laminar truss bodies.
The utility model has the advantages that: the technical scheme that this application provided replaces current successive layer to set up steel pipe support's operation mode through setting up one set of operation platform including pre-buried supporting component, lifting drive mechanism and lift platform, arranges the lift platform of taking one's place through lifting drive mechanism when concrete construction is in the corresponding high department at high-rise hollow structure of detachable solid under pre-buried supporting component's cooperation. Therefore, the situation that the steel pipe supports need to be erected upwards layer by layer from the bottom inside the hollow structure and the whole high-rise hollow structure needs to be dismantled layer by layer from top to bottom after the construction of the whole high-rise hollow structure is finished like the operation in the prior art is avoided. Because the pre-buried supporting component of this application pours the in-process at high-rise hollow structure thing pre-buried in advance, and lift platform goes up and down along with high-rise hollow structure thing successive layer when up pouring, it has also risen to the highest point simultaneously to treat high-rise hollow structure thing pouring completion back lift platform, and pre-buried soul learning component leaves over and need not demolish in hollow structure thing inside, the setting up and demolition of steel pipe support have been avoided completely, reach effectual improvement construction quality, reduce the safety risk, improve the purpose of construction operation environment.
Drawings
FIG. 1 is a state diagram of the operation platform for high-rise hollow internal mold construction according to the present invention in the using process;
FIG. 2 is a front view of the operation platform for the inner mold construction of the high-rise hollow structure of the present invention;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a top view of FIG. 2;
fig. 5 is a detailed view of the telescopic connection adjusting mechanism according to the present invention.
Labeled as: the high-rise building formwork comprises an embedded supporting component 1, a lifting platform 2, a high-rise hollow structure 3, an embedded climbing cone 4, a platform frame 5, a crawling ladder 6, a connecting supporting component 7, a left platform frame 8, a right platform frame 9, a telescopic connecting and adjusting mechanism 10, a steel plate net 11, connecting square steel 12, an adjusting block 13, a fixing bolt 14 and a hydraulic climbing formwork system 15.
Detailed Description
As shown in figures 1-5, the utility model provides a pair of can be effectual improvement construction quality, reduce safe risk, improve the operation platform that is used for high-rise hollow structure centre form construction of construction operation environment. The operation platform comprises an embedded support component 1, a lifting driving mechanism and a lifting platform 2, wherein the lifting platform 2 which is arranged in place through the lifting driving mechanism is detachably and fixedly supported at the corresponding height of the high-rise hollow structure 3 under the cooperation of the embedded support component 1. The technical scheme that this application provided replaces current successive layer to set up steel pipe support's operation mode through setting up one set of operation platform including pre-buried supporting component, lifting drive mechanism and lift platform, arranges the lift platform of taking one's place through lifting drive mechanism when concrete construction is in the corresponding high department at high-rise hollow structure of detachable solid under pre-buried supporting component's cooperation. Therefore, the situation that the steel pipe supports need to be erected upwards layer by layer from the bottom inside the hollow structure and the whole high-rise hollow structure needs to be dismantled layer by layer from top to bottom after the construction of the whole high-rise hollow structure is finished like the operation in the prior art is avoided. Because the pre-buried supporting component of this application pours the in-process at high-rise hollow structure thing pre-buried in advance, and lift platform goes up and down along with high-rise hollow structure thing successive layer when up pouring, it has also risen to the highest point simultaneously to treat high-rise hollow structure thing pouring completion back lift platform, and pre-buried soul learning component leaves over and need not demolish in hollow structure thing inside, the setting up and demolition of steel pipe support have been avoided completely, reach effectual improvement construction quality, reduce the safety risk, improve the purpose of construction operation environment.
In the above embodiment, the lifting driving mechanism is the hydraulic climbing formwork system 15 or an external hoisting device according to the construction situation of the site. Correspondingly, this application pre-buried supporting component 1 include that many sets of pre-buried awl 4 of climbing, each cover pre-buried awl 4 of climbing along with pouring of high-rise hollow structure 3 by the pre-buried of lower up order be in on the inside wall of high-rise hollow structure 3, arrange to take one's place lift platform 2 climbs the corresponding high department of awl 4 detachable and props up at high-rise hollow structure 3 admittedly through the pre-buried of relevant position department. Each set of pre-buried awl 4 according to four for a set of along the direction of height order pre-buried, every four sets of pre-buried awl 4 all be located same horizontal plane, arrange take one's place lift platform 2 through the four sets of corresponding position department pre-buried awl 4 detachable support in the corresponding height department of high-rise hollow structure 3 admittedly.
Simultaneously, as the most main component part of this application operation platform, for the convenience of furthest's reduction construction operation degree of difficulty, improve the convenience of construction operation, furthest's improvement construction operation's factor of safety, lift platform 2 include platform frame 5, cat ladder 6 and joint support subassembly 7, cat ladder 6 arrange platform frame 5 on, joint support subassembly 7 arrange in the four corners department of platform frame bottom, arrange the platform frame 5 of taking one's place and pass through joint support subassembly 7 and the pre-buried awl 4 detachable fixed connection of relevant position department. At this time, the connection support component 7 is four steel wire rope ferrules fixedly arranged at four corners of the bottom of the platform frame. Platform frame 5 include left platform frame 8, right platform frame 9 and the formula that stretches out and draw back and connect guiding mechanism 10, left platform frame 8 with right platform frame 9 pass through the formula that stretches out and draw back connect guiding mechanism 10 along the telescopic connection of width direction as a whole. And for the convenience of being dismantled and connect the operation when going up and down, this application left side platform frame 8 with right side platform frame 9 all include truss body and steel sheet net 11, the truss body be an open truss structure that forms by the type structure welding, two open truss structure connect as a whole along width direction telescopic connection under the cooperation of telescopic connection guiding mechanism 10 through its open one side. The telescopic connection adjusting mechanism 10 comprises connecting square steels 12, adjusting blocks 13 and fixing bolts 14, each connecting square steel 12 with a hollow end is connected with a corresponding truss body on the open side of the open truss structure through a solid end of the connecting square steel 12, and connecting holes with mutually adaptive positions and hole diameters are respectively arranged on the connecting square steel 12 and the adjusting blocks 13; the adjusting blocks 13 with two ends respectively inserted in the connecting square steels 12 connected with different open truss structures are detachably connected with the corresponding connecting square steels 12 into a whole under the matching of the fixing bolts 14 and the connecting holes. Left platform frame 8 with right platform frame 9 be three laminar truss bodies, the free end equipartition of each horizontal pole at each layer of three laminar truss bodies has been provided with and has been connected square steel 12, the equipartition has been provided with steel sheet net 11 on each platform layer of three laminar truss bodies.
In summary, the operating platform provided by the application has the following advantages,
1. the adjustable internal mold construction operation platform for the high-rise structure, which is manufactured by the application, is simple in platform construction and convenient to operate, and the construction operation environment of workers is well improved;
2. the improved construction operation platform effectively improves the construction efficiency, and omits the processes of erecting and dismantling the bracket;
3. unsafe factors in the support dismantling and installing process are greatly reduced, so that the whole construction process is safer;
4. the adjustable internal mold operating platform of the support greatly reduces the material cost and labor cost in the construction process.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The operation platform of the present application is composed of 5 parts.
Embedding a climbing cone in advance for a high-rise structure;
the field processing of the adjustable operating platform;
integrally hoisting the assembled platform to the pre-embedded creeping cone, adjusting the size of the platform, and fixing the platform and the creeping cone by using a steel wire rope;
after the construction of the section is finished, the operation platform integrally moves upwards;
and (5) removing the bracket and moving the bracket to a specified position.
The raw materials of all the parts are simple and easy to obtain, and the construction is convenient, the operation is simple, the cost is low, and the operation is convenient and practical.
Example one
Step 1, embedding creeping cones (all other embedded parts meeting the stress requirement) in advance in a high-rise hollow structure, and calculating the size of an operation platform according to the internal size of the hollow structure, wherein the number of the embedded parts is not less than 4 (the embedded parts are determined according to the size of the actual hollow structure, so that the stress safety of the structure is ensured);
step 4, after the construction of the section is finished, the operating platform integrally moves upwards, the operating platform is lifted by adopting lifting equipment, a professional commander must conduct command operation in the lifting process, the lifting process is slow and stable, the operating platform is fixed by using a steel wire rope and a climbing cone after reaching a specified position, and the rest is done until reaching the pier top section;
step 5, dismantling the support: when the operation platform is lifted to the pier top, personnel in the operation platform enter the pier top construction platform and transport the internal mold operation platform to a designated storage area.
Claims (9)
1. A operation platform for construction of high-rise hollow structure centre form, its characterized in that: the operating platform comprises an embedded support assembly (1), a lifting driving mechanism and a lifting platform (2), the lifting platform (2) which is arranged in place through the lifting driving mechanism is detachably and fixedly supported at the corresponding height of the high-rise hollow structure (3) under the matching of the embedded support assembly (1),
the embedded support assembly (1) comprises a plurality of embedded climbing cones (4), each embedded climbing cone (4) is embedded along with the pouring of the high-rise hollow structure (3) from bottom to top in sequence on the inner side wall of the high-rise hollow structure (3), and the lifting platform (2) which is arranged in place is detachably supported at the corresponding height position of the high-rise hollow structure (3) through the embedded climbing cone (4) at the corresponding position.
2. The operation platform for the internal mold construction of the high-rise hollow structure according to claim 1, characterized in that: the lifting driving mechanism is a hydraulic climbing formwork system (15) or external hoisting equipment.
3. The operation platform for the internal mold construction of the high-rise hollow structure according to claim 1 or 2, wherein: each set of pre-buried awl (4) be a set of according to four and follow the direction of height order pre-buried, every four sets of pre-buried awl (4) all be located same horizontal plane, arrange take one's place lift platform (2) through the four sets of corresponding position department pre-buried awl (4) detachable support in the corresponding height department of high-rise hollow structure (3).
4. The operation platform for the internal mold construction of the high-rise hollow structure according to claim 3, wherein: lift platform (2) including platform frame (5), cat ladder (6) and connection supporting component (7), cat ladder (6) arrange platform frame (5) on, connection supporting component (7) arrange in the four corners department of platform frame bottom, arrange platform frame (5) of taking one's place and pass through connection supporting component (7) and pre-buried awl (4) detachable fixed connection of relevant position department.
5. The operation platform for the internal mold construction of the high-rise hollow structure according to claim 4, wherein: the connecting and supporting components (7) are four steel wire rope ferrules fixedly arranged at four corners of the bottom of the platform frame.
6. The operation platform for the internal mold construction of the high-rise hollow structure according to claim 4, wherein: platform frame (5) include left platform frame (8), right platform frame (9) and contract and stretch formula connection guiding mechanism (10), left platform frame (8) with right platform frame (9) pass through contract and stretch formula connection guiding mechanism (10) connect as a whole along the width direction telescopic.
7. The operation platform for the internal mold construction of the high-rise hollow structure according to claim 6, characterized in that: left side platform frame (8) with right side platform frame (9) all include truss body and steel sheet net (11), the truss body be an open truss structure that forms by the profile welding, two open truss structure connect as a whole along the width direction telescopic under the cooperation of the telescopic connection guiding mechanism (10) through its open one side.
8. The operation platform for the internal mold construction of the high-rise hollow structure according to claim 7, wherein: the telescopic connecting and adjusting mechanism (10) comprises connecting square steel (12), adjusting blocks (13) and fixing bolts (14), each connecting square steel (12) with a hollow end is connected with a corresponding truss body on the open side of the open truss structure through the solid end of the connecting square steel (12), and connecting holes with mutually adaptive positions and apertures are respectively arranged on the connecting square steel (12) and the adjusting blocks (13); adjusting blocks (13) with two ends respectively inserted in the connecting square steels (12) connected with different open type truss structures are detachably connected with the corresponding connecting square steels (12) into a whole under the matching of the fixing bolts (14) and the connecting holes.
9. The operation platform for the internal mold construction of the high-rise hollow structure according to claim 8, wherein: left side platform frame (8) with right side platform frame (9) be three laminar truss bodies, connection square steel (12) have been put to the free end equipartition of each horizontal pole of each layer at three laminar truss bodies, steel sheet net (11) have been put to the equipartition on each platform layer of three laminar truss bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220896746.5U CN217439509U (en) | 2022-04-18 | 2022-04-18 | Operating platform for high-rise hollow structure internal mold construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220896746.5U CN217439509U (en) | 2022-04-18 | 2022-04-18 | Operating platform for high-rise hollow structure internal mold construction |
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| CN217439509U true CN217439509U (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220896746.5U Active CN217439509U (en) | 2022-04-18 | 2022-04-18 | Operating platform for high-rise hollow structure internal mold construction |
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| CN (1) | CN217439509U (en) |
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