CN109736569B - Truss type template support frame and template support structure - Google Patents
Truss type template support frame and template support structure Download PDFInfo
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- CN109736569B CN109736569B CN201910150720.9A CN201910150720A CN109736569B CN 109736569 B CN109736569 B CN 109736569B CN 201910150720 A CN201910150720 A CN 201910150720A CN 109736569 B CN109736569 B CN 109736569B
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- support frame
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- 238000009415 formwork Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000010276 construction Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 6
- 238000011065 in-situ storage Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a truss type formwork support frame which comprises a support frame main body, wherein the support frame main body comprises a plurality of rod pieces, the lower end of the support frame main body is connected with a bottom beam, the lower end of the bottom beam is provided with a plurality of pulleys, the lower end of each pulley is provided with a guide rail, the front end of the support frame main body is provided with a plurality of telescopic mechanisms, the front end of each telescopic mechanism is provided with a stress frame, the stress frame comprises a plurality of rod pieces, the stress frame is provided with a plurality of threaded holes, and the stress frame is connected with a wall formwork to be constructed through bolts. The invention adopts the stress frame at the front side of the support frame main body to hang the template, so that the movement of the template is free and convenient, the materials and procedures for erecting the scaffold are omitted, the operation of formwork supporting and removing can be realized by using the telescopic mechanism when the wall body is constructed, the whole movement can be realized by using the pulleys, the manpower and material resources are saved, the construction of the cast-in-situ wall body is mechanized, the invention has the effects of simplicity, convenience and economy, and the construction efficiency can be greatly improved compared with the traditional method.
Description
Technical Field
The invention relates to the technical field of foundation construction engineering, in particular to a truss type template support frame and a template support structure.
Background
As urban traffic congestion becomes more and more severe, subways are increasingly used as an effective way to solve the problem, and subway stations are important components of urban subways. The subway station is selected to have multiple tendency to living dense areas, business centers, culture centers and traffic evacuation centers, so that the probability of building the subway station and buildings such as commercial buildings, residential community buildings, underground various pipelines and the like is increased, and the construction difficulty of the station is greatly increased. In order to reduce the influence on road traffic and surrounding environment and simultaneously reduce engineering investment as much as possible, the top-down cover-excavation method becomes the best choice for constructing subway stations of the same type. The side wall of the subway station is formed by cast-in-place concrete, the operation of formwork erection, formwork disassembly, conveying to the next construction area, formwork erection, pouring and the like are needed, the construction workload is large, and the construction efficiency is low.
Disclosure of Invention
The invention aims to provide a truss type formwork support frame and a formwork support structure, which are used for solving the problems in the prior art and reducing the construction workload of cast-in-situ concrete.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides a truss type formwork support frame which comprises a support frame main body, wherein the support frame main body comprises a plurality of rod pieces, the lower end of the support frame main body is connected with a bottom beam, the lower end of the bottom beam is provided with a plurality of pulleys, the lower end of each pulley is provided with a guide rail, the front end of the support frame main body is provided with a plurality of telescopic mechanisms, the front end of each telescopic mechanism is provided with a stress frame, the stress frame comprises a plurality of rod pieces, the stress frame is provided with a plurality of threaded holes, and the stress frame is connected with a formwork of a wall to be constructed through bolts.
Preferably, the telescopic mechanism comprises a first screw rod, a second screw rod and a sleeve, one end of the first screw rod is fixedly connected with the support frame main body, one end of the second screw rod is fixedly connected with the stress frame, the sleeve is arranged between the first screw rod and the second screw rod, one end of the sleeve is in threaded connection with the first screw rod, and the other end of the sleeve is in threaded connection with the second screw rod.
Preferably, the threads on the first screw rod and the second screw rod are opposite in rotation direction.
Preferably, the threads of adjacent first screw rods are opposite in rotation direction.
Preferably, the threads of the adjacent second screw rods are opposite in rotation direction.
Preferably, the sleeve is provided with a force rod, the force rod vertically penetrates through the sleeve, and the force rod is located in the middle of the sleeve.
Preferably, the support frame main body comprises a support frame upper portion and a support frame lower portion which are connected with each other, the section of the upper portion is in a right triangle shape, and the section of the lower portion is in a rectangle shape.
Preferably, the bottom beam is an i-beam.
The invention also provides a formwork support structure which comprises two truss type formwork support frames and a connecting frame, wherein the two truss type formwork support frames are symmetrically arranged at two ends of the connecting frame, the stress frames of the two truss type formwork support frames are arranged in opposite directions, and the two truss type formwork support frames are connected through the connecting frame.
Compared with the prior art, the invention has the following technical effects:
the invention adopts the stress frame at the front side of the support frame main body to hang the template, so that the movement of the template is free and convenient, the materials and procedures for erecting the scaffold are omitted, the operation of formwork supporting and removing can be realized by using the telescopic mechanism when the wall body is constructed, the whole movement can be realized by using the pulleys, the manpower and material resources are saved, the construction of the cast-in-situ wall body is mechanized, the invention has the effects of simplicity, convenience and economy, and the construction efficiency can be greatly improved compared with the traditional method.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a truss type formwork support frame of the present invention;
FIG. 2 is a schematic view of a telescoping mechanism according to the present invention;
FIG. 3 is a schematic view of a formwork support structure of the present invention;
wherein: 1-supporting frame main body, 2-bottom beam, 3-pulley, 4-guide rail, 5-telescopic mechanism, 6-atress frame, 7-first lead screw, 8-second lead screw, 9-sleeve, 10-force pole, 11-supporting frame upper portion, 12-supporting frame lower part, 13-link, 14-template.
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 a person skilled in the art based on the embodiments of the invention without any inventive effort, are intended to fall within the scope of the invention.
The invention aims to provide a truss type formwork support frame so as to solve the problems in the prior art and reduce the construction workload of cast-in-situ concrete.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1-3: the embodiment provides a truss-like template support frame, including support frame main part 1, support frame main part 1 includes a plurality of members, and support frame main part 1 includes interconnect's support frame upper portion 11 and support frame lower part 12, and the cross-section on upper portion is right triangle, and the cross-section of lower part is the rectangle, and the height of support frame main part 1 can be put up according to the height of template 14.
In this embodiment, the lower end of the support frame main body 1 is connected with a bottom beam 2, the bottom beam 2 is an i-beam, and the bottom beam 2 and the support frame main body 1 are fixedly connected by welding. The lower extreme welding of floorpan 2 has a plurality of pulleys 3, and pulley 3 lower extreme is provided with guide rail 4, and pulley 3 can slide in guide rail 4.
In this embodiment, support frame main part 1 front end is provided with a plurality of telescopic machanism 5, telescopic machanism 5 includes first lead screw 7, second lead screw 8 and sleeve 9, the one end and the support frame main part 1 fixed connection of first lead screw 7, the one end and the atress frame 6 fixed connection of second lead screw 8, the one end and the first lead screw 7 threaded connection of sleeve 9, the other end and the second lead screw 8 threaded connection of sleeve 9, the screw thread on first lead screw 7 and the second lead screw 8 revolves to opposite to, adjacent first lead screw 7's screw thread revolves to opposite setting, adjacent second lead screw 8's screw thread revolves to also opposite setting. The sleeve 9 is provided with a force rod 10, the force rod 10 vertically penetrates through the sleeve 9, the force rod 10 is positioned in the middle of the sleeve 9, and the force rod 10 facilitates rotation of the sleeve 9.
In this embodiment, the front end of the telescopic mechanism 5 is provided with a stress frame 6, the stress frame 6 comprises a plurality of rods, the stress frame 6 is provided with a plurality of threaded holes, and the stress frame 6 is connected with a wall form 14 to be constructed through bolts.
The embodiment also provides a formwork support structure, which comprises two truss-type formwork support frames and a connecting frame 13, wherein the stress frames 6 of the two truss-type formwork support frames are arranged towards the opposite directions, the two truss-type formwork support frames are connected through the connecting frame 13, and the connecting frame 13 is arranged at the upper ends of the two truss-type formwork support frames. In this embodiment, through increasing link 13, set up two truss-like template support frame symmetry at the both ends of link 13, two truss-like template support frames receive opposite horizontal effort at the during operation, can offset the horizontal effort that truss-like template support frame received each other through link 13, consequently, the template bearing structure of this embodiment can bear bigger lateral force, is suitable for being applied in the high big template system that requires higher such as subway station.
The truss type template support frame of this embodiment is applicable to the less condition of side force, and the template bearing structure of this embodiment is applicable to the great condition of side force. When the side wall is constructed, firstly, the support frame main body 1 and the stress frame 6 are installed according to the construction height; then the template 14 of the wall to be constructed is connected with the stress frame 6 at the front side of the support frame main body 1 by bolts, and the support frame main body 1 and the stress frame 6 connected with the template 14 of the wall to be constructed are pushed to the position to be constructed by the pulleys 3; the front side of the support frame main body 1 is moved to a designated position by using the telescopic mechanism 5, and the extension and contraction of the first screw rod 7 and the second screw rod 8 are controlled by rotating the force rod 10, so that the front side of the support frame main body 1 is moved by the force frame 6; after the telescopic mechanism 5 is fixed, pouring concrete is started, after the wall body is solidified, the telescopic mechanism 5 is loosened, the stressed frame 6 at the front side of the support frame main body 1 is driven to be recovered, the support frame main body 1 is separated from the wall body, and demoulding is completed; and moving the support frame main body 1 and the stress frame 6 to the next construction area so as to continue the construction of the wall body, and sequentially repeating the construction process until the pouring of the whole wall body is completed.
The stress frame 6 at the front side of the support frame main body 1 of the embodiment hangs the template 14, so that the movement of the template 14 is free and convenient, the materials and procedures for erecting a scaffold are omitted, when the wall is constructed, the telescopic mechanism 5 can be utilized to realize formwork supporting and removing operations, the pulley 3 can also be utilized to realize integral movement, the manpower and material resources are saved, the construction of the cast-in-situ wall is mechanized, the construction efficiency is improved greatly compared with the traditional method, and the convenience and economy are realized.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (6)
1. The utility model provides a truss-like template support frame which characterized in that: the support frame comprises a support frame body, wherein the support frame body comprises a plurality of rod pieces, the lower end of the support frame body is connected with a bottom beam, the lower end of the bottom beam is provided with a plurality of pulleys, the lower end of each pulley is provided with a guide rail, the front end of the support frame body is provided with a plurality of telescopic mechanisms, the front end of each telescopic mechanism is provided with a stress frame, the stress frame comprises a plurality of rod pieces, the stress frame is provided with a plurality of threaded holes, and the stress frame is connected with a template of a wall to be constructed through bolts;
the telescopic mechanism comprises a first screw rod, a second screw rod and a sleeve, one end of the first screw rod is fixedly connected with the support frame main body, one end of the second screw rod is fixedly connected with the stress frame, the sleeve is arranged between the first screw rod and the second screw rod, one end of the sleeve is in threaded connection with the first screw rod, and the other end of the sleeve is in threaded connection with the second screw rod;
the sleeve is provided with a force rod which vertically penetrates through the sleeve, and the force rod is positioned in the middle of the sleeve;
the support frame main part includes interconnect's support frame upper portion and support frame lower part, the cross-section of upper portion is right triangle, the cross-section of lower part is the rectangle.
2. The truss type formwork support frame of claim 1, wherein: and threads on the first screw rod and the second screw rod are opposite in rotation direction.
3. The truss type formwork support frame of claim 1, wherein: the threads of the adjacent first screw rods are opposite in rotation direction.
4. The truss type formwork support frame of claim 1, wherein: the threads of the adjacent second screw rods are opposite in rotation direction.
5. The truss type formwork support frame of claim 1, wherein: the bottom beam is an I-beam.
6. A formwork support structure comprising a truss formwork support frame as in any one of claims 1-5, wherein: the truss type formwork support frame is symmetrically arranged at two ends of the connecting frame and two stressed frames of the truss type formwork support frame are oppositely arranged, and the truss type formwork support frame is connected through the connecting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910150720.9A CN109736569B (en) | 2019-02-28 | 2019-02-28 | Truss type template support frame and template support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910150720.9A CN109736569B (en) | 2019-02-28 | 2019-02-28 | Truss type template support frame and template support structure |
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| Publication Number | Publication Date |
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| CN109736569A CN109736569A (en) | 2019-05-10 |
| CN109736569B true CN109736569B (en) | 2024-03-26 |
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| CN201910150720.9A Active CN109736569B (en) | 2019-02-28 | 2019-02-28 | Truss type template support frame and template support structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110593304B (en) * | 2019-08-30 | 2024-04-05 | 中建一局集团建设发展有限公司 | Assembled double-skin wall structure and system and construction method thereof |
| CN110725544B (en) * | 2019-11-20 | 2023-09-15 | 哈尔滨工业大学 | Bowl buckle type formwork support frame diagonal bracing universal fixed support and manufacturing method thereof |
| CN114856167B (en) * | 2022-03-14 | 2024-04-23 | 广东天凛高新科技有限公司 | Using method of cast-in-situ mold for building outer wall |
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| CN109736569A (en) | 2019-05-10 |
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