CN212375695U - Template system suitable for hollow high pier - Google Patents
Template system suitable for hollow high pier Download PDFInfo
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- CN212375695U CN212375695U CN201921871167.XU CN201921871167U CN212375695U CN 212375695 U CN212375695 U CN 212375695U CN 201921871167 U CN201921871167 U CN 201921871167U CN 212375695 U CN212375695 U CN 212375695U
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Abstract
The utility model discloses a template system suitable for hollow high mound for pour the pier stud, the pier stud includes has pour the pier stud segment and is located the pier stud segment that waits to water above it, a serial communication port, the template system suitable for hollow high mound is including setting up the automatic hydraulic climbing formwork system in the outside of having watered the pier stud segment, and this automatic hydraulic climbing formwork system promotes along with the rise of pouring height in step, forms the exterior sheathing in waiting to water the pier stud segment outside, still include for the compound sliding formwork system that automatic hydraulic climbing formwork system set up in having watered the pier stud segment inboard, the interior sheathing that is used for forming the continuous casting shaping of waiting to water the pier stud segment and promotes upwards in step; the inner side and the outer side of the pier stud segment to be poured are mutually lifted and matched through the inner template and the outer template, so that the pier stud segment to be poured is gradually poured and molded. This scheme has stable in structure, the simple and convenient and efficient technological effect of construction. Can be widely applied to the field of hollow high pier templates.
Description
Technical Field
The utility model relates to a hollow high pier forms field. More specifically, the utility model relates to a template system suitable for hollow high mound.
Background
The hollow thin-wall high pier is a form widely adopted in the structural design of the bridge abutment of the highway at present. Common construction methods include a hanging frame method, a climbing formwork method and a turnover formwork method:
1. the hanging frame needs to embed an embedded part fixing template system in a pier body concrete structure in advance, and after the concrete has specified strength, the template system is lifted to the next segment by using a tower crane.
2. Hydraulic pressure is from climbing formwork technology principle for the jacking motion from climbing formwork realizes through hydraulic cylinder to guide rail and climbing frame jacking in turn, and guide rail and climbing formwork are mutually unrelated, can carry out the reciprocal motion between the two, and when climbing formwork during operation, guide rail and climbing formwork all support on burying a support, do not have relative motion between the two, pier stud appearance quality is good, can adapt to variable cross section pier stud construction.
3. And the turnover lifting system utilizes poured pier body concrete to support the weight of the template hanging frame, constructors and machines. The system uses hoisting equipment such as a tower crane or a crane and the like to match with the turning and lifting of the template and the lifting and pouring of concrete.
Effective cooperation is difficult to realize with the centre form construction in above scheme, and it is difficult to set up material turnover, and the construction is loaded down with trivial details, and its promotion all needs large-scale equipment to lift by crane, and the work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stable in structure, construction are simple and convenient and efficient be applicable to template system of hollow high mound and installation construction method thereof.
To achieve these objects and other advantages in accordance with the purpose of the invention, as embodied and broadly described herein, there is provided a formwork system for hollow high piers for casting a pier stud including a cast pier stud section and a to-be-cast pier stud section located thereabove, the formwork system for hollow high piers including an automatic hydraulic climbing formwork system provided at an outer side of the cast pier stud section, the automatic hydraulic climbing formwork system being lifted synchronously with the rising of the casting height to form an outer formwork at the outer side of the to-be-cast pier stud section, and a composite sliding formwork system provided at an inner side of the cast pier stud section with respect to the automatic hydraulic climbing formwork system to form an inner formwork which is lifted synchronously with the continuous casting of the to-be-cast pier stud section;
the inner side and the outer side of the pier stud segment to be poured are mutually lifted and matched through the inner template and the outer template, so that the pier stud segment to be poured is gradually poured and molded.
Preferably, vertically arranging a plurality of reinforcing steel bars at the top of the poured pier column segment, bundling and forming, wherein the height of the bundled reinforcing steel bars is higher than that of the pier column segment to be poured;
the template system suitable for hollow high mound still includes, and fixed the setting is in the T type at reinforcing bar top supports shaped steel, it include horizontally crossbeam and set up perpendicularly in the central perpendicular roof beam in crossbeam bottom, the lower extreme of perpendicular roof beam with the top of reinforcing bar is fixed to be set up, the horizontal extending direction of crossbeam with the inner formword sets up the direction syntropy with the outer form, just the one end bottom that the crossbeam is located the inner formword sets up a jacking system, and this jacking system is used for promoting the whole height of inner formword.
Preferably, the inner template comprises a rectangular plate formed by vertically splicing a plurality of flat glass fiber thermoplastic templates and a steel template arranged on one of the glass fiber thermoplastic templates in a joint sliding manner;
the glass fiber thermoplastic template is positioned close to the side of the pier stud segment to be poured, when the pier stud segment to be poured starts to be poured, the pouring height rises to one of the glass fiber thermoplastic template segments, the steel template slides to the outer side of the glass fiber thermoplastic template segment to form outer side protection, and when the pouring height rises to the other glass fiber thermoplastic template segment, the steel template slides to the outer side of the other glass fiber thermoplastic template correspondingly.
Preferably, a plurality of positioning grooves are vertically formed in the plate body on one side, close to the steel template, of the glass fiber thermal plastic template, and a sliding rail matched with the positioning grooves is also arranged on the plate body on one side, close to the glass fiber thermal plastic template, of the steel template;
the steel formwork is far away from a side plate body of the glass fiber thermoplastic formwork, a truss is further arranged on the side plate body, and the top of the truss is connected with the jacking system.
Preferably, the fine thermoplastic template of glass is close to one side equidistance of steel form is provided with a plurality of fixed magnetic force points and correspond on the steel form the position of a plurality of fixed magnetic force points is provided with electromagnet system, and when circular telegram, this electromagnet system adsorbs a plurality of fixed magnetic force points through magnetic force, forms the temporary fixation of steel form and fine thermoplastic template of glass.
Preferably, the truss includes the steel framework that is formed by the concatenation of a plurality of shaped steel, and it is close to steel form one side sets up a plurality ofly with the connecting rod, fixed welding in one side that the fine thermoplastic template of glass was kept away from to the steel form, and the truss still includes the ladder, the ladder upper portion sets up an operation platform, just this operation platform is connected to ladder downwardly extending, the lower part of truss extends to and waters the pier stud subsection to this part still is provided with supports slider, and its outer wall laminating with watering the pier stud subsection sets up, rises when the truss, and this support slider slides relatively the outer wall of watering the pier stud subsection.
The utility model discloses at least, include following beneficial effect:
1. stable in structure, the construction is simple and convenient, through the creeping formwork system that is used for pouring that sets up alone at the inside and outside both sides of pier stud, it forms the inner formword through compound sliding formwork system to lie in the inboard face of pouring at the in-process of pouring, and this inner formword is carrying out through the jacking system that sets up treating to pour stage top, make it be different from adopting another hydraulic creeping formwork system and with this hydraulic system matched with template system among the prior art, the loaded down with trivial details technical characteristic of structure and construction, the good technological effect who has possessed the construction portably.
2. The composite sliding template system is flexible to install and disassemble, and a plurality of templates are respectively lifted and arranged in the height direction of the pier column to-be-poured stage in real time in a cast-in-place state, so that the flexibility of template installation is increased, the assembling time of the templates can be adjusted according to the real-time change of pouring, and further the construction rigidness is ensured.
3. The composite sliding template material has excellent heat resistance, toughness and other performances.
4. The composite sliding template is convenient to disassemble, when the template on the height direction of the poured pier stud segment is dried, the steel template can be directly lifted, and then the glass fiber thermoplastic template of the segment is taken down.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a structural diagram of a formwork system of the hollow high pier of the present invention;
FIG. 2 is a block diagram of the composite sliding die plate system of the present invention;
FIG. 3 is a schematic view of the back and side of the fiberglass thermoplastic molding board of the present invention;
the specification reference numbers indicate: 1. the pier column subsection that has watered, 2, treat the pier column subsection that waters, 3, automatic hydraulic pressure creeping formwork system, 4, compound sliding template system, 4.1, support slider, 4.2, glass fibre thermal plastic template, 4.4, ladder, 4.5, truss, 4.6, steel form, 4.8, oil storage tank, 4.9, fixed magnetic point, 4.10, constant head tank, 5.1, T type support shaped steel, 5.2, jacking system.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-3, a formwork system for hollow high piers is used for casting a pier stud, the pier stud comprises a cast pier stud segment and a to-be-cast pier stud segment 2 positioned above the cast pier stud segment, the formwork system for hollow high piers comprises an automatic hydraulic climbing formwork system 3 arranged on the outer side of the cast pier stud segment 1, the automatic hydraulic climbing formwork system 3 is lifted synchronously along with the rising of the casting height to form an outer formwork on the outer side of the to-be-cast pier stud segment 2, and the formwork system comprises a composite sliding formwork system 4 arranged on the inner side of the cast pier stud segment 1 relative to the automatic hydraulic climbing formwork system 3, and an inner formwork used for forming the to-be-cast pier stud segment 2 and lifting synchronously upwards;
the inner side and the outer side of the pier stud section 2 to be poured are mutually lifted and matched through the inner template and the outer template, so that the pier stud section 2 to be poured is gradually poured and formed.
When the pouring is started, the hydraulic creeping formwork systems on the inner side and the outer side and the composite sliding formwork systems 4 simultaneously act on the formworks on the corresponding sides to serve as power supports of pouring sections, located at different heights, of the pier column section 2 to be poured along with pouring;
wherein the power support of the inner composite sliding template system 4 is separated from the power support of the outer hydraulic climbing template system.
In another technical scheme, a plurality of reinforcing steel bars are vertically arranged at the top of the poured pier column section 1 and are bundled and formed, and the height of the bundled reinforcing steel bars is higher than that of the pier column section 2 to be poured;
wherein, the template system suitable for hollow high mound still includes, fixed setting is in the T type at reinforcing bar top supports shaped steel 5.1, it include horizontally crossbeam and set up perpendicularly in the central perpendicular roof beam in crossbeam bottom, the lower extreme of perpendicular roof beam with the fixed setting in top of reinforcing bar, the horizontal extending direction of crossbeam with the inner formword sets up the direction syntropy with the outer formword, just the crossbeam is located the one end bottom of inner formword and sets up a jacking system 5.2, and this jacking system 5.2 is used for promoting the whole height of inner formword.
In above-mentioned technical scheme, the perpendicular roof beam of T type support shaped steel 5.1 is located and treats the pier stud subsection 2 directly over the middle part to and the length extension of crossbeam treats the inboard cross-section width of pier stud subsection 2, is used for forming the dependent structural plane of the inboard composite forms system of vertical hoisting, and jacking device sets up the bottom with the crossbeam, and can dismantle with the inner formword and be connected.
In another technical scheme, the inner template comprises a rectangular plate formed by vertically splicing a plurality of flat glass fiber thermal plastic templates 4.2 and a steel template 4.6 which is arranged on one glass fiber thermal plastic template 4.2 in a fitting and sliding manner;
wherein, the glass fiber thermal plastic template 4.2 is located near wait to water pier stud subsection 2 side, when waiting to water pier stud subsection 2 and begin to pour, pour the height and rise to one of them glass fiber thermal plastic template 4.2 section, slide steel form 4.6 to the outside of this glass fiber thermal plastic template 4.2 section, form the outside protection, when pouring the height and rise to another glass fiber thermal plastic template 4.2 section, correspondingly, slide steel form 4.6 to the outside of this another glass fiber thermal plastic template 4.2.
In the technical scheme, the glass fiber thermoplastic plastic template 4.2(GMT template) has the characteristics of impact resistance, corrosion resistance and good toughness, and is light in weight and very suitable for being poured with concrete;
wherein, a plurality of glass fibre thermal plastic template 4.2 laminating settings are waiting to water pier stud subsection 2 sides, and its outside still is provided with steel form 4.6 that the height can change for form the outside to this glass fibre thermal plastic template 4.2 and support the protection, and steel form 4.6 can promote to the glass fibre thermal plastic template 4.2 position department of different sections and corresponding promotion along with pouring the face.
In another technical scheme, a plurality of positioning grooves 4.10 are vertically arranged on the plate body of the glass fiber thermoplastic template 4.2 close to one side of the steel template 4.6, and a sliding rail matched with the positioning grooves 4.10 is also arranged on the plate body of the steel template 4.6 close to one side of the glass fiber thermoplastic template 4.2, the steel template 4.6 can vertically slide up and down on the positioning grooves 4.10 through the sliding rail, and a plurality of oil storage tanks 4.8 are arranged on the plate body of the glass fiber thermoplastic template 4.2 close to one side of the steel template 4.6 in a rectangular array mode and are used for lubricating the steel template 4.6 and the glass fiber thermoplastic template 4.2 when sliding;
the steel formwork 4.6 is further provided with a truss 4.5 on one side plate body far away from the glass fiber thermal plastic formwork 4.2, and the top of the truss 4.5 is connected with the jacking system 5.2.
In the technical scheme, the glass fiber thermoplastic template 4.2 and the steel template 4.6 slide in a matching way through the sliding grooves and the sliding rails, and meanwhile, a plurality of oil storage grooves 4.8 are formed in the side, located on the glass fiber thermoplastic template 4.2, of the steel template 4.6 and used for storing lubricating oil, so that the friction force between the steel template 4.6 and the glass fiber thermoplastic template 4.2 during the up-and-down sliding is reduced;
the steel moulding plate 4.6 is connected with the truss 4.5, the top of the truss 4.5 is linked with the jacking system 5.2, and the steel moulding plate 4.6 is controlled to slide up and down by lifting the truss 4.5.
In another kind of technical scheme, the fine thermoplastic template of glass 4.2 is close to one side equidistance of steel form 4.6 is provided with a plurality of fixed magnetic point 4.9 and correspond on the steel form 4.6 the position of a plurality of fixed magnetic point 4.9 is provided with electromagnet system, and when circular telegram, this electromagnet system adsorbs a plurality of fixed magnetic point 4.9 through magnetic force, forms steel form 4.6 and fine thermoplastic template 4.2's temporary fixation of glass.
In the technical scheme, the electromagnet system controls the size of magnetic force adsorption through an external circuit.
In another kind of technical scheme, truss 4.5 includes the steel framework that forms by the concatenation of a plurality of shaped steel, and it is close to steel form 4.6 one side sets up a plurality ofly with the connecting rod, fixed welding in steel form 4.6 keeps away from the one side of glass fibre hot plastic template 4.2, and truss 4.5 still includes ladder 4.4, the part sets up an operation platform on the ladder 4.4, and this operation platform is connected in ladder 4.4 downwardly extending, the lower part of truss 4.5 extends to and has watered pier stud subsection 1 to this part still is provided with support slider 4.1, and its laminating setting with the outer wall of watering pier stud subsection 1, and when truss 4.5 rises, this support slider 4.1 slides for the outer wall of watering pier stud subsection 1.
In above-mentioned technical scheme, when needs are changed, when adjusting the fine thermoplastic template of glass 4.2, can artifical 4.4 through the ladder climb to the back of fine thermoplastic template of glass 4.2, be located operation platform department and carry out corresponding operation, and along with pouring the continuous improvement of face, the jacking device can promote truss 4.5's height, when truss 4.5 rose, it was located the bottom position and is provided with support slider 4.1, it specifically is the movable pulley, this movable pulley can be followed the free up-and-down slip of the direction of height of fine thermoplastic template of glass 4.2.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. A template system suitable for a hollow high pier is used for pouring a pier stud, the pier stud comprises a poured pier stud segment and a to-be-poured pier stud segment positioned above the poured pier stud segment, and the template system suitable for the hollow high pier is characterized by comprising an automatic hydraulic climbing formwork system arranged on the outer side of the poured pier stud segment, wherein the automatic hydraulic climbing formwork system is lifted synchronously along with the rising of the pouring height to form an outer template on the outer side of the to-be-poured pier stud segment;
the inner side and the outer side of the pier stud segment to be poured are mutually lifted and matched through the inner template and the outer template, so that the pier stud segment to be poured is gradually poured and molded.
2. The formwork system for hollow high piers as claimed in claim 1, wherein a plurality of reinforcing bars are vertically arranged on the top of the poured pier column section, and are bundled and formed, and the height of the bundled reinforcing bars is higher than that of the pier column section to be poured;
the template system suitable for hollow high mound still includes, and fixed the setting is in the T type at reinforcing bar top supports shaped steel, it include horizontally crossbeam and set up perpendicularly in the central perpendicular roof beam in crossbeam bottom, the lower extreme of perpendicular roof beam with the top of reinforcing bar is fixed to be set up, the horizontal extending direction of crossbeam with the inner formword sets up the direction syntropy with the outer form, just the one end bottom that the crossbeam is located the inner formword sets up a jacking system, and this jacking system is used for promoting the whole height of inner formword.
3. The formwork system for the hollow high pier according to claim 2, wherein the inner formwork comprises a rectangular plate formed by splicing a plurality of flat-shaped fiberglass thermoplastic formworks up and down and a steel formwork arranged on one of the fiberglass thermoplastic formworks in a fitting and sliding manner;
the glass fiber thermoplastic template is positioned close to the side of the pier stud segment to be poured, when the pier stud segment to be poured starts to be poured, the pouring height rises to one of the glass fiber thermoplastic template segments, the steel template slides to the outer side of the glass fiber thermoplastic template segment to form outer side protection, and when the pouring height rises to the other glass fiber thermoplastic template segment, the steel template slides to the outer side of the other glass fiber thermoplastic template correspondingly.
4. The template system suitable for the hollow high pier as claimed in claim 3, wherein the body of the glass fiber thermoplastic template on the side close to the steel template is also vertically provided with a plurality of positioning slots, and the body of the steel template on the side close to the glass fiber thermoplastic template is also provided with slide rails matched with the positioning slots, the steel template can vertically slide up and down in the positioning slots through the slide rails, the body of the glass fiber thermoplastic template on the side close to the steel template is provided with a plurality of oil storage tanks in a rectangular array manner for lubricating the steel template and the glass fiber thermoplastic template when sliding;
the steel formwork is far away from a side plate body of the glass fiber thermoplastic formwork, a truss is further arranged on the side plate body, and the top of the truss is connected with the jacking system.
5. The formwork system for the hollow high pier according to claim 4, wherein a plurality of fixed magnetic force points are equidistantly arranged on one side of the glass fiber thermoplastic formwork close to the steel formwork, and an electromagnet system is arranged on the steel formwork at positions corresponding to the fixed magnetic force points, and when the electromagnet system is powered on, the electromagnet system adsorbs the fixed magnetic force points through magnetic adsorption, so that temporary fixation of the steel formwork and the glass fiber thermoplastic formwork is formed.
6. The formwork system for hollow high piers as claimed in claim 4, wherein the truss includes a steel frame body formed by splicing a plurality of steel sections, a plurality of connecting rods are arranged near one side of the steel formwork, the steel formwork is fixedly welded on one side far away from the glass fiber thermoplastic formwork, the truss further includes a step, an operating platform is arranged on the upper portion of the step, the step extends downwards to be connected with the operating platform, the lower portion of the truss extends to the poured pier stud section, and a supporting sliding device is arranged on the lower portion of the truss and is attached to the outer wall of the poured pier stud section, and when the truss ascends, the supporting sliding device slides relative to the outer wall of the poured pier stud section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871167.XU CN212375695U (en) | 2019-11-01 | 2019-11-01 | Template system suitable for hollow high pier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871167.XU CN212375695U (en) | 2019-11-01 | 2019-11-01 | Template system suitable for hollow high pier |
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| CN212375695U true CN212375695U (en) | 2021-01-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541260A (en) * | 2021-12-15 | 2022-05-27 | 江西省交通工程集团有限公司 | Thin-wall pier hydraulic creeping formwork construction method |
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2019
- 2019-11-01 CN CN201921871167.XU patent/CN212375695U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541260A (en) * | 2021-12-15 | 2022-05-27 | 江西省交通工程集团有限公司 | Thin-wall pier hydraulic creeping formwork construction method |
| CN114541260B (en) * | 2021-12-15 | 2024-01-19 | 江西省交通工程集团有限公司 | Hydraulic climbing formwork construction method for thin-wall pier |
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