CN108661309B - Bent pipe concrete slip form traction steering device - Google Patents
Bent pipe concrete slip form traction steering device Download PDFInfo
- Publication number
- CN108661309B CN108661309B CN201810738416.1A CN201810738416A CN108661309B CN 108661309 B CN108661309 B CN 108661309B CN 201810738416 A CN201810738416 A CN 201810738416A CN 108661309 B CN108661309 B CN 108661309B
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- CN
- China
- Prior art keywords
- plate
- reserved
- steel
- hydraulic jack
- steel pipe
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 82
- 239000010959 steel Substances 0.000 claims abstract description 82
- 230000009194 climbing Effects 0.000 claims abstract description 21
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 description 13
- 238000009751 slip forming Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
-
- 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
- E04G11/24—Construction of lifting jacks or climbing rods for sliding forms
-
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The bent pipe concrete sliding die traction steering device comprises a positioning plate, a rotary steel pipe, a plug plate, a hydraulic jack connecting plate, a climbing rod, a reinforced steel plate and the like, wherein two positioning plates are respectively arranged at two ends of the rotary steel pipe, the two positioning plates are welded on corresponding cambered surface stressed frameworks, a round hole is reserved at the central position of the positioning plate, and the rotary steel pipe penetrates through the round hole reserved in the middle of the positioning plate; the plug board is fixedly connected with the positioning board; the rotary steel pipe is sleeved with a plurality of hydraulic jack connecting plates, round holes are reserved in the central positions of the hydraulic jack connecting plates, a reinforcing steel plate is welded on each two hydraulic jack connecting plates, climbing rod holes are formed in the central positions of the reinforcing steel plates, the reinforcing steel plate is fixedly connected with the hydraulic jacks, the hydraulic jacks are sleeved on the climbing rods, and opposite holes are formed in positions, corresponding to the hydraulic jacks, on the rotary steel pipe. The traction direction is adjusted through the device, so that the axial traction of the climbing pole is ensured, and the traction die body moves along the circular axis.
Description
Technical field:
the invention relates to the field of concrete construction, in particular to the technical field of bent pipe section concrete slip form construction, and specifically relates to a bent pipe concrete slip form traction steering device.
The background technology is as follows:
at present, the construction of the bend section concrete is usually carried out by adopting a full scaffold as a bearing support system to be matched with a shaping steel template or a wood template. The structural size of the shaping template is limited to be too large because the supporting system is a full scaffold, otherwise, the template cannot be assembled because the scaffold frame occupies space, the structural size of the shaping template cannot be large, the appearance of the final concrete after shaping is influenced, meanwhile, the full scaffold needs a large amount of materials for erection, the construction period is long in a limited space, a large amount of labor is needed, and the cost is high; the inverted arch part of the bent pipe part can be cast at one time by adopting the scaffold bent frame as a supporting bearing part and the upper part as an integral structure, so that quality defects such as bubbles, water waves, pitting surface, template splicing folding lines and the like can occur at the inverted arch part. In order to achieve smooth and flat concrete with a bent pipe structure, the concrete construction process needs to be further improved. In the concrete construction, slip form construction is adopted, slip form construction is one of the necessary conditions of slip form construction, in the bent pipe section concrete slip form construction, the die body needs to slide along a circular axis, the movement track of the die body is curved, the direction of traction force needs to be changed along with the change of the die body position, and the conventional traction mode cannot meet the process requirement in the bent pipe section slip form construction, so that the design of a bent pipe section concrete slip form traction conversion construction device for adjusting the traction direction is needed.
The invention comprises the following steps:
the invention provides a traction steering device of a bent pipe concrete slip form, which is used for adjusting the traction direction, ensuring the axial traction of a climbing rod, adjusting the stress direction of a die body in a bent pipe, and coaxially sliding the traction die body along the circle center so as to solve the construction requirement of the concrete slip form in the bent pipe.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention provides a bent pipe concrete slip form traction steering device, which comprises a positioning plate, a rotary steel pipe, a plug plate, a hydraulic jack connecting plate, a climbing rod and a reinforced steel plate, wherein the key technology is as follows: two ends of the rotary steel pipe are respectively provided with a positioning plate, the two positioning plates are welded on the upright posts of the corresponding cambered surface stressed frameworks, a round hole is reserved in the center of each positioning plate, and the rotary steel pipe penetrates through the round hole reserved in the middle of each positioning plate; the plug board is fixedly connected with the positioning board; the rotary steel pipe is sleeved with a plurality of hydraulic jack connecting plates, round holes are reserved in the central positions of the hydraulic jack connecting plates, a reinforcing steel plate is welded on each two hydraulic jack connecting plates, climbing rod holes are formed in the central positions of the reinforcing steel plates, the reinforcing steel plate is fixedly connected with the hydraulic jacks, the hydraulic jacks are sleeved on the climbing rods, and opposite holes are formed in positions, corresponding to the hydraulic jacks, on the rotary steel pipe.
The locating plate adopts a steel plate with the thickness delta=14mm, and the hole diameter phi of a round hole reserved at the center position of the locating plate is 128mm.
And a steel backing plate is added between the positioning plate and the plug plate, the steel backing plate is made of steel plates with the thickness delta=40mm, a round hole with the aperture phi of 128mm is reserved in the center position of the steel backing plate, and the steel backing plate is sleeved on the rotary steel pipe.
The positioning plate and the plug plate are provided with bolt holes in the periphery, and the positions and the sizes of the reserved bolt holes are corresponding and consistent.
The rotating steel pipe adopts a seamless steel pipe with the wall thickness delta=16mm.
The diameter phi of the opposite perforation reserved by the rotary steel pipe is 60mm.
The reserved perforated periphery of the rotary steel pipe is reinforced by a steel plate with the thickness delta=14mm.
The hydraulic jack connecting plate adopts a steel plate with the thickness delta=16mm, and the hole diameter phi of a round hole reserved at the center position of the steel plate is 128mm.
And the reinforced steel plate is provided with an M20 bolt hole, and the hydraulic jack is connected with the hydraulic jack connecting plate through the M20 bolt.
The aperture phi of the reserved climbing rod hole of the reinforced steel plate is 60mm.
The beneficial effects of the invention are as follows:
1. the rotary steel pipe rotates in the round hole of the hydraulic jack connecting plate, the die body rotates around the rotary steel pipe through the reserved round hole of the locating plate, the traction force of the die body can be adjusted and changed at any time according to different positions of the die body when the bent pipe section is in sliding lifting, the axial stress of the climbing rod in the climbing process is ensured, and the sliding die body is enabled to slide and lift on the round axis of the bent pipe section.
2. The invention changes the scaffold construction process of bent pipe concrete, saves a great deal of manpower, material resources and construction period, improves the concrete construction quality, improves the construction safety and reduces the construction cost.
3. The invention has simple structure, convenient installation and convenient material selection, and the materials such as steel plates, steel pipes and the like are provided in the construction site.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic end view of the present invention;
FIG. 3 is a detailed view of the A structure of the present invention;
fig. 4 is an axial cross-section of the present invention.
Reference numerals:
1-locating plate, 2-rotating steel pipe, 3-plug plate, 4-hydraulic jack, 5-steel backing plate, 6-hydraulic jack connecting plate, 7-climbing rod, 8-cambered surface stress skeleton and 9-reinforced steel plate.
The specific embodiment is as follows:
the present invention will be described in further detail with reference to the drawings and the detailed description, but it should not be construed that the scope of the above subject matter of the present invention is limited to the following examples.
Referring to fig. 1-4, the invention provides a bent pipe concrete slip form traction steering device which is welded on a cambered surface stressed framework 8, wherein the traction steering device comprises a positioning plate 1, a rotary steel pipe 2, a plug plate 3, a hydraulic jack 4, a steel base plate 5, a hydraulic jack connecting plate 6, a climbing rod 7 and a reinforced steel plate 9. The two ends of the rotary steel pipe 2 are respectively provided with a locating plate 1, the two locating plates 1 are welded on the corresponding upright posts of the cambered surface stressed framework 8, the locating plates 1 are made of steel plates with the thickness delta=14mm, a round hole with the aperture phi of 128mm is reserved in the center of each locating plate, the rotary steel pipe 2 penetrates through the round hole reserved in the middle of the locating plate 1, and the rotary steel pipe 2 can freely rotate in the round hole reserved in the locating plate 1. The circular holes reserved on the positioning plate 1 are sealed and protected by the plug plate 3, a steel base plate 5 is added between the positioning plate 1 and the plug plate 3, the steel base plate 5 is made of a steel plate with the thickness delta=40mm, a circular hole with the aperture phi of 128mm is reserved in the central position of the steel base plate 5, the steel base plate 5 is sleeved on the rotary steel pipe 2, and the steel base plate 5 protects the rotary steel pipe 2 to freely rotate in the circular holes reserved on the positioning plate 1; the periphery of the locating plate 1 and the periphery of the plug plate 3 are reserved with M16 bolt holes, the positions and the sizes of the reserved bolt holes are corresponding and consistent, the plug plate 3 and the locating plate 1 are fixedly connected through M16 bolts, and the plug plate is tightly screwed and sealed by bolts during plugging. The rotary steel pipe 2 is made of a seamless steel pipe with the wall thickness delta=16 mm, eight hydraulic jack connecting plates 6 are sleeved on the rotary steel pipe 2, the hydraulic jack connecting plates 6 are made of steel plates with the thickness delta=16 mm, a round hole with the aperture phi of 128mm is reserved in the center of each hydraulic jack connecting plate 6, and the hydraulic jack connecting plates 6 can rotate around the rotary steel pipe 2. A reinforcing steel plate 9 is welded on each two hydraulic jack connecting plates 6, a climbing rod hole with the aperture phi of 60mm is formed in the center of each reinforcing steel plate 9, M20 bolt holes are drilled in each reinforcing steel plate 9, and the hydraulic jacks 4 are connected with the hydraulic jack connecting plates 6 through M20 bolts. The hydraulic jack 4 is sleeved on the climbing rod 7. The rotary steel pipe 2 is provided with opposite perforations with the aperture phi of 60mm corresponding to the hydraulic jack 4, and when the die body slides up, the climbing rod 7 can extend out of the opposite perforations reserved in the rotary steel pipe 2, and the periphery of the opposite perforations is reinforced by steel plates with the thickness delta=14mm.
When the die body slides and rises, the hydraulic oil tank is started, the die body climbs along an arc line under the action of the traction force of the hydraulic jack 4, the climbing rod 7 stretches out of the reserved opposite perforation hole of the rotary steel pipe 2 to drive the die body to climb, the rotary steel pipe 2 rotates in the locating plate 1 and the hydraulic jack connecting plate 6 rotates around the rotary steel pipe 2, so that the traction force during the sliding and rising of the die body arc line is adjusted and changed at any time, and the axle center stress of the climbing rod 7 is ensured.
The invention is the best mode, and the design person skilled in the art can make the name modification, the installation position exchange, the material improvement, the structural shape optimization and other types of finishing by using the principle of the invention, and any finishing and optimization based on the principle are within the protection scope of the invention.
Claims (10)
1. The utility model provides a return bend concrete sliding mode traction steering device, includes locating plate (1), rotatory steel pipe (2), end cap board (3), hydraulic jack (4), hydraulic jack connecting plate (6) and climbing pole (7), its characterized in that: two ends of the rotary steel pipe (2) are respectively provided with a locating plate (1), the two locating plates (1) are welded on the upright posts of the corresponding cambered surface stressed frameworks (8), a round hole is reserved in the center position of the locating plate (1), and the rotary steel pipe (2) passes through the round hole reserved in the middle of the locating plate (1); the plug board (3) is fixedly connected with the positioning board (1); the outer sleeve of the rotary steel pipe (2) is provided with a plurality of hydraulic jack connecting plates (6), round holes are reserved in the central positions of the hydraulic jack connecting plates (6), a reinforcing steel plate (9) is welded on each two hydraulic jack connecting plates (6), climbing rod holes are formed in the central positions of the reinforcing steel plates (9), the reinforcing steel plates (9) are fixedly connected with the hydraulic jacks (4), the hydraulic jacks (4) are sleeved on the climbing rods (7), and opposite perforations are formed in positions, corresponding to the hydraulic jacks (4), of the rotary steel pipe (2).
2. The bent-pipe concrete slip-form traction steering device of claim 1, wherein: the locating plate (1) adopts a steel plate with the thickness delta=14mm, and the hole diameter phi of a round hole reserved at the center of the locating plate is 128mm.
3. The bent-pipe concrete slip-form traction steering device of claim 1, wherein: and a steel backing plate (5) is added between the positioning plate (1) and the plug plate (3), the steel backing plate (5) is made of a steel plate with the thickness delta=40mm, a round hole with the aperture phi of 128mm is reserved in the central position of the steel backing plate (5), and the steel backing plate (5) is sleeved on the rotary steel pipe (2).
4. The bent-pipe concrete slip-form traction steering device of claim 1, wherein: the positioning plate (1) and the plug plate (3) are provided with bolt holes in the periphery, and the positions and the sizes of the reserved bolt holes are correspondingly consistent.
5. The bent-pipe concrete slip-form traction steering device of claim 1, wherein: the rotary steel pipe (2) is a seamless steel pipe with the wall thickness delta=16 mm.
6. The bent-pipe concrete slip-form traction steering device of claim 1, wherein: the diameter phi of the opposite perforation reserved by the rotary steel pipe (2) is 60mm.
7. The bent-pipe concrete slip-form traction steering device of claim 1, wherein: the periphery of the reserved opposite perforation of the rotary steel pipe (2) is reinforced by a steel plate with the thickness delta=14mm.
8. The bent-pipe concrete slip-form traction steering device of claim 1, wherein: the hydraulic jack connecting plate (6) adopts a steel plate with the thickness delta=16 mm, and the hole diameter phi of a round hole reserved at the center position of the steel plate is 128mm.
9. The bent-pipe concrete slip-form traction steering device of claim 1, wherein: and the reinforcing steel plate (9) is provided with an M20 bolt hole, and the hydraulic jack (4) is connected with the hydraulic jack connecting plate (6) through the M20 bolt.
10. The bent-pipe concrete slip-form traction steering device of claim 1, wherein: the aperture phi of the reserved climbing rod hole of the reinforced steel plate (9) is 60mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820128493 | 2018-01-25 | ||
| CN2018201284930 | 2018-01-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108661309A CN108661309A (en) | 2018-10-16 |
| CN108661309B true CN108661309B (en) | 2024-01-09 |
Family
ID=63773641
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821069624.9U Withdrawn - After Issue CN208456109U (en) | 2018-01-25 | 2018-07-06 | A kind of bend pipe concrete slip-form pulls round device |
| CN201810738416.1A Active CN108661309B (en) | 2018-01-25 | 2018-07-06 | Bent pipe concrete slip form traction steering device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821069624.9U Withdrawn - After Issue CN208456109U (en) | 2018-01-25 | 2018-07-06 | A kind of bend pipe concrete slip-form pulls round device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN208456109U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208456109U (en) * | 2018-01-25 | 2019-02-01 | 中国水利水电第七工程局有限公司 | A kind of bend pipe concrete slip-form pulls round device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000314235A (en) * | 1999-04-30 | 2000-11-14 | Kajima Corp | Method and device for controlling slip form |
| CN104032952A (en) * | 2014-07-03 | 2014-09-10 | 广东合迪科技有限公司 | Small-space cylindrical formwork and construction method thereof |
| CN204326530U (en) * | 2014-12-06 | 2015-05-13 | 贵州建工集团第四建筑工程有限责任公司 | Bulb for oblique template connects supporting member |
| CN104948206A (en) * | 2015-07-10 | 2015-09-30 | 中国水利水电第七工程局有限公司 | Slip form trolley for concrete casting of arched inclined shaft |
| CN205206374U (en) * | 2015-12-14 | 2016-05-04 | 苗丝雨 | Hold in palm on adjustable top of sagitta self -adaptation for building |
| CN208456109U (en) * | 2018-01-25 | 2019-02-01 | 中国水利水电第七工程局有限公司 | A kind of bend pipe concrete slip-form pulls round device |
-
2018
- 2018-07-06 CN CN201821069624.9U patent/CN208456109U/en not_active Withdrawn - After Issue
- 2018-07-06 CN CN201810738416.1A patent/CN108661309B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000314235A (en) * | 1999-04-30 | 2000-11-14 | Kajima Corp | Method and device for controlling slip form |
| CN104032952A (en) * | 2014-07-03 | 2014-09-10 | 广东合迪科技有限公司 | Small-space cylindrical formwork and construction method thereof |
| CN204326530U (en) * | 2014-12-06 | 2015-05-13 | 贵州建工集团第四建筑工程有限责任公司 | Bulb for oblique template connects supporting member |
| CN104948206A (en) * | 2015-07-10 | 2015-09-30 | 中国水利水电第七工程局有限公司 | Slip form trolley for concrete casting of arched inclined shaft |
| CN205206374U (en) * | 2015-12-14 | 2016-05-04 | 苗丝雨 | Hold in palm on adjustable top of sagitta self -adaptation for building |
| CN208456109U (en) * | 2018-01-25 | 2019-02-01 | 中国水利水电第七工程局有限公司 | A kind of bend pipe concrete slip-form pulls round device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN208456109U (en) | 2019-02-01 |
| CN108661309A (en) | 2018-10-16 |
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