CN112412006A - Center pull disc device for slip form construction and use method thereof - Google Patents
Center pull disc device for slip form construction and use method thereof Download PDFInfo
- Publication number
- CN112412006A CN112412006A CN202011275244.2A CN202011275244A CN112412006A CN 112412006 A CN112412006 A CN 112412006A CN 202011275244 A CN202011275244 A CN 202011275244A CN 112412006 A CN112412006 A CN 112412006A
- Authority
- CN
- China
- Prior art keywords
- central
- slip form
- pull
- hydraulic
- disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
- E04G11/22—Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising and which are not anchored in the hardened concrete; Arrangements of lifting means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a central pull disc device for slip form construction and a using method thereof, and relates to the technical field of slip form construction. The slip form construction method aims at solving the problems that the roundness and the verticality of the cylinder structure are difficult to control in the existing slip form construction of the large-volume cylinder structure, and the construction quality, the safe and stable operation and the use function in the subsequent cylinder of the cylinder structure are influenced. The central plate is arranged in the center of the hydraulic slip form device, and the pull rods are connected between the central plate and the hydraulic slip form device.
Description
Technical Field
The invention relates to the technical field of slip form construction, in particular to a central disc pulling device for controlling the roundness and the verticality of a cylinder structure in slip form construction and a using method thereof.
Background
At present, a cylinder structure is usually constructed by adopting a hydraulic slip form construction process, and a hydraulic slip form system mainly comprises a template device, an operation platform and a lifting machine tool and has the characteristics of high construction speed, good integrity and the like. However, the whole process of the hydraulic slip-form construction process needs continuous construction, and cannot follow up with stopping, especially for slip-form construction of a large-volume cylindrical structure, the control of the roundness and the verticality of the cylindrical structure is a difficult point in the construction process, and if the control is not effectively performed, the construction quality of the cylindrical structure is affected, and the safe and stable operation of the cylindrical structure and the use function of subsequent equipment in a cylinder are affected.
Disclosure of Invention
The slip form construction method aims at solving the problems that the roundness and the verticality of the cylinder structure are difficult to control in the existing slip form construction of the large-volume cylinder structure, and the construction quality, the safe and stable operation and the use function in the subsequent cylinder of the cylinder structure are influenced. The invention aims to provide a central pull disc device for slip form construction and a using method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: a central drawing plate device for slip form construction comprises:
the central disc is arranged on the inner side of the hydraulic sliding mode device, and the axis of the central disc is overlapped with that of the hydraulic sliding mode device;
and a plurality of pull rods with equal length are arranged along the axial direction of the hydraulic slip form device, one end of each pull rod is connected with the central disc, and the other end of each pull rod is connected to the inner side of the hydraulic slip form device.
The central pull disc device for the slip form construction comprises a central disc arranged in the center of a hydraulic slip form device and a plurality of pull rods connected between the central disc and the hydraulic slip form device, wherein after the pull rods are tensioned, the central pull disc device and the hydraulic slip form device form a whole, so that the whole roundness of a cylinder structure is effectively controlled by integral tensioning; along with the integral sliding of the hydraulic sliding mode device, the roundness and the verticality of the cylinder structure are judged according to the fastening degree of the pull rod, when the pull rod is loosened, the deviation of the roundness and the verticality of the area of the cylinder structure is shown, and the correction is carried out by adjusting the fastening degree of the pull rod, so that the roundness and the verticality of the whole cylinder structure are controlled; therefore, from the installation of the hydraulic sliding form device to the completion of sliding form construction, the whole roundness and the verticality of the cylinder structure can be dynamically adjusted and controlled in the whole process by utilizing the central pull disc device, deviation correction is carried out along with deviation in the construction process, the whole roundness and the verticality of the cylinder structure are ensured, the construction quality of the cylinder structure is improved, and the safe and stable operation of the cylinder structure and the use function of subsequent equipment in a cylinder are ensured.
Furthermore, the central disc is annular, a through hole in the center of the central disc is used for connecting pull rods, and the pull rods are symmetrically arranged along the diameter direction of the central disc.
Furthermore, one end of the pull rod, which is close to the central disc, is provided with a right-angled elbow, the right-angled elbow of the pull rod is buckled with the through hole, the intersecting part of the pull rod and the central disc is welded and connected, the other end of the pull rod is provided with a pull ring, and the pull ring is detachably connected with the hydraulic sliding mode device through a connecting assembly.
Furthermore, the connecting assembly comprises a turnbuckle and a slipform frame bracket, one end of the slipform frame bracket is connected with the upright post bolt of the hydraulic slipform device frame body, one end of the turnbuckle is connected with the slipform frame bracket bolt, and a lifting hook at the other end of the turnbuckle is buckled with the pull ring of the pull rod.
Furthermore, the slipform frame support is provided with a long hole along the length direction, and at least two bolts penetrate through the long hole of the slipform frame support to be in threaded connection with the upright post of the frame body.
Furthermore, the central disc pulling device further comprises a hanging ring in a shape like a Chinese character 'ji', two ends of the hanging ring are buckled in the through hole of the central disc, and the crossing part of the hanging ring and the central disc is connected in a welding mode.
In addition, the invention also provides a use method of the central pull disc device for slip form construction, which comprises the following steps:
after the hydraulic slip form device is installed in place, a central pull plate device for slip form construction is installed on the inner side of the hydraulic slip form device, the axis of the central plate is overlapped with that of the hydraulic slip form device, a plurality of pull rods with equal length are radially arranged along the axis of the hydraulic slip form device, one end of each pull rod is connected with the central plate, and the other end of each pull rod is connected to the inner side of the hydraulic slip form device; in the sliding and lifting process of the hydraulic sliding mode device, the whole roundness and the verticality of the cylinder structure are controlled by adjusting the fastening degree of the pull rod; and after the slip form construction is finished, loosening the connection between the pull rod and the hydraulic slip form device, and dismantling the central pull disc device.
Furthermore, after the central pull disc device is installed, the turnbuckle is screwed but not screwed, and after the foundation section of the cylinder structure is poured and before the hydraulic sliding form device is lifted, the turnbuckle is screwed to 100% of the tensile load of the turnbuckle.
Drawings
FIG. 1 is a plan view of one embodiment of a center-pulling tray apparatus for slipform construction of the present invention;
FIG. 2 is a schematic structural view of an embodiment of a central tray pulling apparatus for slipform construction according to the present invention;
fig. 3 is a schematic view illustrating a connection relationship between a central tray pulling device and an operation platform according to an embodiment of the present invention.
The numbers in the figures are as follows:
a frame body 10; a column 11; a central disc 21; a pull rod 24; a right angle bend 241; a turn buckle 25; a slip form frame support 26; elongated holes 261; a hanging ring 27; a steel form 31; enclosing purlin 32.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
After the bottom foundation construction of the tubular structure of this embodiment is completed, the hydraulic slip form apparatus is installed in place, as shown in fig. 3, the central pull plate apparatus for slip form construction is installed inside the hydraulic slip form apparatus, and the central pull plate apparatus for slip form construction of the present invention is described below with reference to fig. 1 to 3, and includes:
the central plate 21 is arranged on the inner side of the hydraulic sliding mode device, and the central plate 21 and the axis of the hydraulic sliding mode device are overlapped;
a plurality of tie rods 24 with equal length are arranged along the axial direction of the hydraulic slip form device, one end of the tie rod 24 is connected with the central plate 21, and the other end of the tie rod 24 is connected with the inner side of the hydraulic slip form device.
The central pull disc device for the slip form construction comprises a central disc 21 arranged in the center of a hydraulic slip form device and a plurality of pull rods 24 connected between the central disc 21 and the hydraulic slip form device, wherein after the pull rods 24 are tensioned, the central pull disc device and the hydraulic slip form device form a whole, so that the whole roundness of a cylinder structure is effectively controlled by integral tensioning; along with the integral sliding of the hydraulic sliding mode device, the roundness and the verticality of the cylinder structure are judged according to the fastening degree of the pull rod 24, when the pull rod 24 is loosened, the deviation of the roundness and the verticality of the area of the cylinder structure is shown, and the correction is carried out by adjusting the fastening degree of the pull rod 24, so that the roundness and the verticality of the whole cylinder structure are controlled; therefore, from the installation of the hydraulic sliding form device to the completion of sliding form construction, the whole roundness and the verticality of the cylinder structure can be dynamically adjusted and controlled in the whole process by utilizing the central pull disc device, deviation correction is carried out along with deviation in the construction process, the whole roundness and the verticality of the cylinder structure are ensured, the construction quality of the cylinder structure is improved, and the safe and stable operation of the cylinder structure and the use function of subsequent equipment in a cylinder are ensured.
As shown in FIG. 1, the central disk 21 is ring-shaped, and the through hole at the center of the central disk 21 is used for connecting the pull rod 24, in this embodiment, the central disk 21 is made of Q235B steel with a thickness of 16mm, and has an outer diameter of 1200mm and an inner diameter of 600 mm. The pull rods 24 are symmetrically arranged along the diameter direction of the central disc 21, so that the stress of the whole central disc pulling device is more balanced, the pull rods 24 in the embodiment are made of phi 14 steel bars, and one pull rod 24 is tensioned on each frame body 10 of the hydraulic slip form device. Furthermore, one end of the pull rod 24 close to the central disc 21 is provided with a right-angled bend 241, the right-angled bend 241 of the pull rod 24 is buckled in the through hole, the intersecting part of the pull rod 24 and the central disc 21 is in full-welding connection, the other end of the pull rod 24 is provided with a pull ring, and the pull ring is detachably connected with the hydraulic sliding mode device through a connecting assembly, so that the quick assembly and disassembly of the central disc pulling device are facilitated.
As shown in fig. 2, the connecting assembly includes a turnbuckle 25 and a slipform frame bracket 26, one end of the slipform frame bracket 26 is connected to the upright post 11 of the hydraulic slipform apparatus frame 10 by a bolt, one end of the turnbuckle is connected to the slipform frame bracket 26 by a bolt, a hook at the other end of the turnbuckle is fastened to a pull ring of the pull rod 24, and the fastening degree of each pull rod 24 is indirectly adjusted by adjusting the telescopic length of the turnbuckle 25, thereby achieving the purpose of controlling the roundness and perpendicularity of the cylinder structure.
As shown in fig. 3, the slipform body support 26 is provided with a long hole 261 along the length direction thereof, two bolts are inserted through the long hole 261 of the slipform body support 26 to be screwed with the upright post 11 of the body 10, and the long hole 261 is provided to facilitate fine adjustment of the horizontal fixing position of the pull rod 24. In order to further enhance the connection strength of the slipform frame brackets 26 and the hydraulic slipform device, the end portions of the slipform frame brackets 26 are welded to the purlin 32 of the formwork device, thereby ensuring stable connection between the central tray pulling device and the hydraulic slipform device.
As shown in fig. 2, the central pull plate device further comprises a hanging ring 27 in a shape like a Chinese character 'ji', two ends of the hanging ring 27 are fastened in the through hole of the central plate 21, the crossed part of the hanging ring 27 and the central plate 21 is in full-welded connection, and the arrangement of the hanging ring 27 provides a hanging point for the subsequent high-altitude removal of the central pull plate device, so that the construction requirement for the removal of the central pull plate device is met.
The use method of the central pull plate device for slip form construction of the present invention is described with reference to fig. 1 to 3, and the specific steps are as follows:
after the hydraulic slip form device is installed in place, the central pull disc device is installed on the inner side of the hydraulic slip form device, the axis of the central disc 21 is overlapped with the axis of the hydraulic slip form device, a plurality of pull rods 24 with equal length are radially arranged along the axis of the hydraulic slip form device, one end of each pull rod 24 is connected with the central disc 21, and the other end of each pull rod 24 is connected to the inner side of the hydraulic slip form device; in the sliding and lifting process of the hydraulic sliding mode device, when the pull rod 24 is loosened, the deviation of the whole roundness and the verticality of the area of the cylinder structure is shown, and the fastening degree of the pull rod 24 is adjusted for correction so as to control the whole roundness and the verticality of the whole cylinder structure; after the slip form construction is completed, the whole central pull disc device is hoisted by using mechanical hoisting equipment, the connection between the pull rod 24 and the hydraulic slip form device is loosened, and the central pull disc device is hoisted to the ground on the inner side of the cylinder structure for dismantling.
The use method of the central pull disc device for the slip form construction comprises the following steps that firstly, the central pull disc device is installed in the center of the inner side of the hydraulic slip form device, the axis of the central disc 21 is overlapped with that of the hydraulic slip form device, one end of a pull rod 24 is connected with the central disc 21, the other end of the pull rod 24 is connected to the inner side of the hydraulic slip form device, and after the pull rod 24 is tensioned, the central pull disc device and the hydraulic slip form device form a whole, so that the whole roundness of a cylinder structure is effectively controlled by integral tensioning; from installation of the hydraulic sliding form device to completion of sliding form construction, the roundness and perpendicularity of the cylinder structure are judged through the fastening degree of the pull rod 24, the roundness of the cylinder structure is dynamically adjusted and controlled through the central pull disc device, the roundness and perpendicularity of the cylinder structure are effectively controlled, the roundness and perpendicularity of the cylinder structure are guaranteed, the cylinder construction quality is improved, safe and stable operation of the cylinder structure and subsequent in-cylinder equipment use functions are met, and the method has popularization significance particularly for sliding form construction of large-size cylinder structures.
The steps further comprise the steps that after the central drawing disc device is installed, the turn buckle 25 is screwed to be 80% of the tensile load of the turn buckle, after the foundation section of the cylinder structure is poured and before the hydraulic slip form device slides up, the turn buckle 25 is screwed to be 100% of the tensile load of the turn buckle to form complete tensioning, and the integral roundness of the cylinder structure before slip form construction is guaranteed.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (8)
1. A central tray pulling device for slip form construction is characterized by comprising:
the central disc is arranged on the inner side of the hydraulic sliding mode device, and the axis of the central disc is overlapped with that of the hydraulic sliding mode device;
and a plurality of pull rods with equal length are arranged along the axial direction of the hydraulic slip form device, one end of each pull rod is connected with the central disc, and the other end of each pull rod is connected to the inner side of the hydraulic slip form device.
2. The central tray pulling apparatus for slipform construction according to claim 1, wherein: the central disc is annular, a through hole in the center of the central disc is used for connecting pull rods, and the pull rods are symmetrically arranged along the diameter direction of the central disc.
3. The central tray pulling apparatus for slipform construction according to claim 2, wherein: the hydraulic slip form device is characterized in that a right-angle elbow is arranged at one end, close to the central disc, of the pull rod, the right-angle elbow of the pull rod is buckled with the through hole, the crossed portion of the pull rod and the central disc is connected in a welded mode, a pull ring is arranged at the other end of the pull rod, and the pull ring is detachably connected with the hydraulic slip form device through a connecting assembly.
4. The central tray pulling apparatus for slipform construction according to claim 3, wherein: the connecting assembly comprises a turnbuckle and a sliding formwork support bracket, one end of the sliding formwork support bracket is connected with a stand column bolt of the hydraulic sliding formwork device support body, one end of the turnbuckle is connected with the sliding formwork support bracket bolt, and a lifting hook at the other end of the turnbuckle is buckled on a pull ring of the pull rod.
5. The central tray pulling apparatus for slipform construction according to claim 4, wherein: the slipform frame support is provided with a strip hole along the length direction, and at least two bolts penetrate through the strip hole of the slipform frame support to be in threaded connection with the upright post of the frame body.
6. The central tray pulling apparatus for slipform construction according to claim 3, wherein: the central pull disc device further comprises a hanging ring in a shape like a Chinese character 'ji', two ends of the hanging ring are buckled in the through hole of the central disc, and the hanging ring is connected with the intersected part of the central disc in a welding mode.
7. A use method of a central pull disc device for slip form construction is characterized by comprising the following steps:
after the hydraulic slip form device is installed in place, the central pull plate device for slip form construction according to claim 1 is installed on the inner side of the hydraulic slip form device, the axes of the central plate and the hydraulic slip form device are overlapped, a plurality of pull rods with equal length are radially arranged along the axis of the hydraulic slip form device, one end of each pull rod is connected with the central plate, and the other end of each pull rod is connected to the inner side of the hydraulic slip form device; in the sliding and lifting process of the hydraulic sliding mode device, the whole roundness and the verticality of the cylinder structure are controlled by adjusting the fastening degree of the pull rod; and after the slip form construction is finished, loosening the connection between the pull rod and the hydraulic slip form device, and dismantling the central pull disc device.
8. The method of using a center-pulling tray device for slipform construction according to claim 7, wherein: and after the central pull disc device is installed, the turn buckle is screwed but not screwed, and after the foundation section of the cylinder structure is poured and before the hydraulic sliding form device slides and rises, the turn buckle is screwed to 100% of the tensile load of the turn buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011275244.2A CN112412006A (en) | 2020-11-16 | 2020-11-16 | Center pull disc device for slip form construction and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011275244.2A CN112412006A (en) | 2020-11-16 | 2020-11-16 | Center pull disc device for slip form construction and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112412006A true CN112412006A (en) | 2021-02-26 |
Family
ID=74831299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011275244.2A Pending CN112412006A (en) | 2020-11-16 | 2020-11-16 | Center pull disc device for slip form construction and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112412006A (en) |
-
2020
- 2020-11-16 CN CN202011275244.2A patent/CN112412006A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204098463U (en) | Builder's jack | |
| KR100969992B1 (en) | Concrete Sheeting System for A Bridge Pier | |
| CN109518980B (en) | Device for adjusting hoisting elevation and verticality of fabricated concrete structure column and construction method thereof | |
| CN110172912A (en) | A kind of solid pier capping beam processing construction method | |
| CN103343639B (en) | A kind of sliding mode system of efficient adjustment | |
| CN103953187B (en) | A kind of sliding-mode platform system of band center vertical tube structure | |
| CN111827648A (en) | Construction device and method for down-supporting type overhanging scaffold | |
| CN214144690U (en) | Center drawing plate device for slip form construction | |
| CN112412006A (en) | Center pull disc device for slip form construction and use method thereof | |
| CN203361735U (en) | Sliding mode system with function of efficient adjustment | |
| CN217353535U (en) | Template reinforcing apparatus is hung to floor structure board position of falling | |
| CN216690350U (en) | Concrete circular silo slip form construction equipment | |
| CN108240113A (en) | Detachably across the support device at hole and method | |
| CN217149887U (en) | Positioning and adjusting system for assembled circular pier | |
| CN113062348B (en) | Concrete foundation structure of tower crane | |
| JP4001332B2 (en) | Chimney demolition scaffold device and chimney demolition method using the device | |
| CN112681732A (en) | Supporting system of assembled composite membrane shell beam and construction method thereof | |
| CN216645050U (en) | Air cooling tower X pillar micromatic setting, X pillar, air cooling tower | |
| KR101996559B1 (en) | The system supporting post for supporting hunch | |
| KR20210078119A (en) | Supporter for installating horizontal member of supporting system | |
| CN109763644B (en) | Large-diameter cylinder sliding form system and construction method thereof | |
| CN110965575A (en) | Foundation bolt mounting and fixing tool and method for equipment foundation | |
| CN217629470U (en) | Auxiliary device for construction of steel reinforcement cage of bent cap | |
| CN218492725U (en) | Vertical butt joint adjusting device of steel construction | |
| CN211621558U (en) | Bored concrete pile steel reinforcement cage elevation control mounting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |