CN110424400A - A kind of guarantor's power device for shaped steel combination support - Google Patents
A kind of guarantor's power device for shaped steel combination support Download PDFInfo
- Publication number
- CN110424400A CN110424400A CN201910589050.0A CN201910589050A CN110424400A CN 110424400 A CN110424400 A CN 110424400A CN 201910589050 A CN201910589050 A CN 201910589050A CN 110424400 A CN110424400 A CN 110424400A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- outer cylinder
- screw rod
- shaped steel
- nut
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
Abstract
A kind of guarantor's power device for shaped steel combination support, comprising: pedestal has the outer support plane for being adjacent to fashioned iron；Distance adjusting mechanism, including screw rod and nut, described screw rod one end and pedestal are affixed, and the other end is inserted into outer cylinder；The nut is screwed on screw rod, and a wherein end face for the nut is against on outer cylinder edge, by adjusting nut on screw rod be spirally connected position adjustment outer cylinder between pedestal at a distance from；And outer cylinder, have for the axial movable channel of distance adjusting mechanism, and outer cylinder is equipped with bolt hole far from the bottom of pedestal, for affixed connection can be supported with shaped steel combination.The beneficial effects of the present invention are: the device is relatively flexible, wide adaptability relative to the tradition fixed-size mode for protecting power box cushioning iron.
Description
Technical field
The present invention relates to a kind of guarantor's power devices for shaped steel combination support, are related to shaped steel combination supporting member technology neck
Domain.
Background technique
With the quick development of China's urbanization, the exploitation dynamics of the underground space is increasing, as foundation pit is in depth
It is also higher to the foundation pit supporting construction requirement for belonging to temporary structure with the fast development on area, it is deep for cutting depth, across
Soil pressure can not be kept out with regard to cantilevered building enclosure by spending big foundation pit list, need to be arranged horizontally-supported.
By more shaped steel combinations at supporting together, all nodes are connected using high-strength bolt, are had for shaped steel combination support
The advantages such as assembling and disassembling is simple and fast, and short time limit, project cost are low, effect on environment is small, therefore the application of shaped steel combination support
Gradually increase.
Shaped steel combination support can apply prestressing force, need to lock prestressing force after having applied prestressing force, at present using guarantor
The mode of power box cushioning iron carries out prestressing force locking, but different size may need to be used in the case where applying different prestressed situations
Power box is protected, and also needs plug different model and quantity parallels, it is ensured that front and back splicing is tight, troublesome in poeration, locks to bracing members prestressing force
Surely it makes troubles.
Summary of the invention
To solve the above-mentioned problems, the invention proposes a kind of adaptable, structures to be simply to shaped steel combination support
Guarantor's power device.
A kind of guarantor's power device for shaped steel combination support of the present invention characterized by comprising
Pedestal has the outer support plane for being adjacent to fashioned iron；
Distance adjusting mechanism, including screw rod and nut, described screw rod one end and pedestal are affixed, and the other end is inserted into outer cylinder
It is interior；The nut is screwed on screw rod, and a wherein end face for the nut is against on outer cylinder edge, is existed by adjusting nut
Be spirally connected position adjustment the distance between outer cylinder and pedestal on screw rod；
And outer cylinder, have for the axial movable channel of distance adjusting mechanism, and outer cylinder is equipped with far from the bottom of pedestal
Bolt hole, for affixed connection can be supported with shaped steel combination.
The screw rod is axially parallel with outer cylinder.
The nut is along the multiple slots of its circumference uniform distribution.
The distance adjusting mechanism is divided into two classes, and wherein first kind distance adjusting mechanism is mounted on pedestal outer support plane
At center, circumferentially along pedestal, and the outer screw diameter of first kind distance adjusting mechanism is greater than the second class distance adjusting mechanism
The outer diameter of the screw rod of second class distance adjusting mechanism.
The outer cylinder is in cubic shaped, for splicing with type steel support.
The pedestal is equipped with multiple securing plates, and wherein an end margin of securing plate is fixed on pedestal, the securing plate
One edge is fixedly connected with screw rod, for reinforcing standing screw.
Specifically used mode of the invention is: setting up and finishes in shaped steel combination support, is answered in advance using hydraulic jack application
Guarantor's power device after reaching pre-stress design value, is put into suitable position by power, and outer cylinder has screw hole far from bottom plate side, can be with
Shaped steel combination support is connected using high-strength bolt, is unlikely to slide, pedestal is pulled open, until being close to other side bracing members, is tightened
Five nuts can remove jack release until all devices install.
The beneficial effects of the present invention are: relative to the fixed-size mode for protecting power box cushioning iron of tradition, the device is opposite
Flexibly, wide adaptability.
Detailed description of the invention
Fig. 1 is overall structure front view of the present invention；
Fig. 2 is overall structure top view of the present invention；
Fig. 3 is understructure top view of the present invention；
Fig. 4 is understructure front view of the present invention；
Fig. 5 is outer tube structure front view of the present invention.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawing.
Referring to attached drawing:
A kind of guarantor's power device for shaped steel combination support of the present invention of embodiment 1, comprising:
Pedestal 4 has the outer support plane for being adjacent to fashioned iron；
Distance adjusting mechanism, including screw rod 3 and nut 2, described 3 one end of screw rod and pedestal are affixed, and other end insertion is outer
In cylinder 1；The nut 2 is screwed on screw rod 3, and a wherein end face for the nut 2 is against on 1 edge of outer cylinder, passes through tune
Whole nut 2 on screw rod be spirally connected position adjustment outer cylinder between pedestal 4 at a distance from；
And outer cylinder 1, have for the axial movable channel of distance adjusting mechanism, and outer cylinder is equipped with far from the bottom of pedestal
Bolt hole 6, for affixed connection can be supported with shaped steel combination.
The screw rod 3 is axially parallel with outer cylinder.
The nut 2 is along the multiple slots of its circumference uniform distribution.
The distance adjusting mechanism is divided into two classes, and wherein first kind distance adjusting mechanism is mounted on pedestal outer support plane
At center, circumferentially along pedestal, and the outer screw diameter of first kind distance adjusting mechanism is greater than the second class distance adjusting mechanism
The outer diameter of the screw rod of second class distance adjusting mechanism.
The outer cylinder is in cubic shaped, for splicing with type steel support.
The pedestal 4 is equipped with multiple securing plates 5, and wherein an end margin of securing plate 5 is fixed on pedestal, the reinforcing
One edge of plate is fixedly connected with screw rod, for reinforcing standing screw.
Specifically used mode of the invention is: setting up and finishes in shaped steel combination support, is answered in advance using hydraulic jack application
Guarantor's power device after reaching pre-stress design value, is put into suitable position by power, and outer cylinder has screw hole far from bottom plate side, can be with
Shaped steel combination support is connected using high-strength bolt, is unlikely to slide, pedestal is pulled open, until being close to other side bracing members, is tightened
Five nuts can remove jack release until all devices install.
In 2 present invention of embodiment: the outer cylinder is actively socketed on pedestal, and the pedestal includes bottom plate 4, screw rod 3, spiral shell
Mother 2, securing plate 5, the bottom plate install five screw rods 3, and bottom plate 4 is fixed in described screw rod one end, and outer cylinder 1, institute are protruded into free end
Stating has screw thread on screw rod 3, nut 2 is connected at the screw thread.Multiple securing plates 5 are installed at the bottom plate 4.
The nut 2 is between bottom plate 4 and outer cylinder 1, along the multiple slots of its circumference uniform distribution.
4 middle part screw rod of bottom plate, 3 diameter is greater than the screw rod 3 positioned at 4 surrounding of bottom plate.
The outer cylinder is in cubic shaped, is had inside the outer cylinder 1 for the movable channel of screw rod 3, described is outer
Cylinder 1 is provided with bolt hole 6 far from 4 side of bottom plate and is securable to bracing members and facilitates tower crane handling.
The bottom plate 4 is equipped with multiple securing plates 5, and 5 one end margin of securing plate is fixed on bottom plate 4, and described adds
5 one edge of solid plate is fixedly connected with 3 outer wall of screw rod, for reinforcing standing screw 3.
Specifically used mode of the invention is: setting up and finishes in shaped steel combination support, is answered in advance using hydraulic jack application
Guarantor's power device after reaching pre-stress design value, is put into suitable position by power, and outer cylinder 1 has screw hole far from bottom plate side, can be with
Shaped steel combination support is connected using high-strength bolt, is unlikely to slide, pedestal is pulled open, until being close to other side bracing members, is tightened
Five nuts 2 can remove jack release until all devices install, relative to the fixed-size guarantor's power of tradition
The mode of box cushioning iron, the device is relatively flexible, wide adaptability.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Range should not be construed as being limited to the specific forms stated in the embodiments, and protection scope of the present invention also includes art technology
Personnel conceive according to the present invention it is conceivable that equivalent technologies mean.
Claims (6)
1. a kind of guarantor's power device for shaped steel combination support characterized by comprising
Pedestal has the outer support plane for being adjacent to fashioned iron；
Distance adjusting mechanism, including screw rod and nut, described screw rod one end and pedestal are affixed, and the other end is inserted into outer cylinder；Institute
It states nut to be screwed on screw rod, and a wherein end face for the nut is against on outer cylinder edge, by adjusting nut in screw rod
On be spirally connected position adjustment the distance between outer cylinder and pedestal；
And outer cylinder, have for the axial movable channel of distance adjusting mechanism, and outer cylinder is equipped with bolt far from the bottom of pedestal
Hole, for affixed connection can be supported with shaped steel combination.
2. a kind of guarantor's power device for shaped steel combination support as described in claim 1, it is characterised in that: the screw rod and outer
Cylinder is axial parallel.
3. a kind of guarantor's power device for shaped steel combination support as claimed in claim 2, it is characterised in that: the nut edge
The multiple slots of its circumference uniform distribution.
4. a kind of guarantor's power device for shaped steel combination support as described in claim 1, it is characterised in that: the distance is adjusted
Mechanism is divided into two classes, and wherein first kind distance adjusting mechanism is mounted at the center of pedestal outer support plane, and the second class distance is adjusted
Mechanism is saved along pedestal circumferentially, and the outer screw diameter of first kind distance adjusting mechanism is greater than the second class distance adjusting mechanism
The outer diameter of screw rod.
5. a kind of guarantor's power device for shaped steel combination support as described in claim 1 or 4, it is characterised in that: described is outer
Cylinder is in cubic shaped, for splicing with type steel support.
6. a kind of guarantor's power device for shaped steel combination support as described in claim 1, it is characterised in that: set on the pedestal
There are multiple securing plates, wherein an end margin of securing plate is fixed on pedestal, and one edge of securing plate is fixedly connected with screw rod,
For reinforcing standing screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589050.0A CN110424400A (en) | 2019-07-02 | 2019-07-02 | A kind of guarantor's power device for shaped steel combination support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589050.0A CN110424400A (en) | 2019-07-02 | 2019-07-02 | A kind of guarantor's power device for shaped steel combination support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110424400A true CN110424400A (en) | 2019-11-08 |
Family
ID=68409995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910589050.0A Pending CN110424400A (en) | 2019-07-02 | 2019-07-02 | A kind of guarantor's power device for shaped steel combination support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110424400A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779000A (en) * | 2020-07-30 | 2020-10-16 | 中铁十局集团第四工程有限公司 | Quick-to-disassemble and assemble foundation pit supporting structure and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100673497B1 (en) * | 2006-04-14 | 2007-01-24 | (주)핸스건설 | Apparatus for transferring the oil pressure |
| CN200992707Y (en) * | 2006-12-30 | 2007-12-19 | 上海市第二建筑有限公司 | Screw type prestressing device |
| CN103452119A (en) * | 2013-08-19 | 2013-12-18 | 浙江博雷重型机床制造有限公司 | Prestress loading device of internal support system for foundation pit supporting |
| CN107700494A (en) * | 2017-09-20 | 2018-02-16 | 中国十七冶集团有限公司 | A kind of deep foundation pit steel tube inner support prestress application device |
| CN208501698U (en) * | 2018-06-28 | 2019-02-15 | 云南建投基础工程有限责任公司 | The device of adjustable foundation pit steel support brace pre axial force |
| CN109356168A (en) * | 2018-11-28 | 2019-02-19 | 苏州市轨道交通集团有限公司 | A kind of bracing members segmented head |
-
2019
- 2019-07-02 CN CN201910589050.0A patent/CN110424400A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100673497B1 (en) * | 2006-04-14 | 2007-01-24 | (주)핸스건설 | Apparatus for transferring the oil pressure |
| CN200992707Y (en) * | 2006-12-30 | 2007-12-19 | 上海市第二建筑有限公司 | Screw type prestressing device |
| CN103452119A (en) * | 2013-08-19 | 2013-12-18 | 浙江博雷重型机床制造有限公司 | Prestress loading device of internal support system for foundation pit supporting |
| CN107700494A (en) * | 2017-09-20 | 2018-02-16 | 中国十七冶集团有限公司 | A kind of deep foundation pit steel tube inner support prestress application device |
| CN208501698U (en) * | 2018-06-28 | 2019-02-15 | 云南建投基础工程有限责任公司 | The device of adjustable foundation pit steel support brace pre axial force |
| CN109356168A (en) * | 2018-11-28 | 2019-02-19 | 苏州市轨道交通集团有限公司 | A kind of bracing members segmented head |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779000A (en) * | 2020-07-30 | 2020-10-16 | 中铁十局集团第四工程有限公司 | Quick-to-disassemble and assemble foundation pit supporting structure and construction method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20191108 |