CN106836234A - A kind of assembled foundation ditch concrete support is detachably connected joint - Google Patents
A kind of assembled foundation ditch concrete support is detachably connected joint Download PDFInfo
- Publication number
- CN106836234A CN106836234A CN201710075864.3A CN201710075864A CN106836234A CN 106836234 A CN106836234 A CN 106836234A CN 201710075864 A CN201710075864 A CN 201710075864A CN 106836234 A CN106836234 A CN 106836234A
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- Prior art keywords
- clamping
- concrete support
- steel clamp
- branch
- fixing steel
- 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 64
- 239000010959 steel Substances 0.000 claims abstract description 64
- 230000008844 regulatory mechanism Effects 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 6
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 239000004035 construction material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
Joint is detachably connected the present invention relates to a kind of assembled foundation ditch concrete support, including adapter body (2) and fixing steel clamp, adapter body (2) is provided with multiple screw threads and revolves mouth (7), fixing steel clamp includes fixing steel clamp body (1), one end of fixing steel clamp body (1) is provided with revolves the threaded portion (6) that mouth (7) matching is connected for the screw thread with adapter body (2), the other end is provided with clamping part (9) and clamping regulation mechanism (3) for clamping concrete support (11) end, clamping part (9) is made up of multiple clamping branch, clamping part (9) is arranged on fixing steel clamp body (1) by clamping regulation mechanism (3), and clamped by clamping regulation mechanism (3) and unclamp concrete support (11) end.Compared with prior art, the advantages of present invention has simple structure, safe operation, it is possible to increase efficiency of construction, the repeatable utilization rate of increase component.
Description
Technical field
The present invention relates to the detachable enclosing Technique field of base pit engineering, more particularly, to a kind of assembled foundation ditch concrete branch
Support is detachably connected joint.
Background technology
With construction technology and the maturation of engineering material, with country recyclable expanding economy and requirement, existing base
Hole supporting is after foundation pit construction terminates, it is necessary to artificial dismounting and cleaning, on the one hand cause larger human resources and building
The waste of material, is also added significantly to the cost and construction safety risk of construction in addition.More conventional supporting construction is at present
Armored concrete pours shaping, or using the supporting construction of steel, connection is also coagulation wherein between the beam of concrete support structure
Soil structure, needs to increase steel or concrete for improving its mechanical characteristic in construction, then needs to carry out after construction terminates
Remove and clear up；Steel construction then uses complex fixing means, and bolt is relatively complicated in work progress using more, because
This, on the one hand causes waste in human resources, on the other hand from the angle of reusable edible, and the height of structure is not implemented
Effect is recycled, and the duration for engineering also produces large effect.
The content of the invention
The purpose of the present invention is exactly to provide a kind of simple structure for the defect for overcoming above-mentioned prior art to exist, and is operated
Safety, it is possible to increase efficiency of construction, the assembled foundation ditch concrete support for increasing the repeatable utilization rate of component is detachably connected
Joint.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of assembled foundation ditch concrete support is detachably connected joint, including adapter body and fixing steel clamp, described
Adapter body is provided with multiple screw thread rotation mouths, and described fixing steel clamp includes fixing steel clamp body, described fixing steel clamp body
One end be provided with for the threaded portion that is connected of screw thread rotation mouth matching with adapter body, the other end is provided with for clamping concrete branch
The clamping part and clamping regulation mechanism of end are supportted, described clamping part is made up of multiple clamping branch, and described clamping part passes through
Clamping regulation mechanism is arranged on fixing steel clamp body, and is clamped by clamping regulation mechanism and unclamped concrete support end.
Used as preferred technical scheme, described clamping part is made up of two clamping branches being oppositely arranged, described folder
Holding governor motion includes a sliding rail being arranged on fixing steel clamp body, the straight line tooth being separately positioned in each clamping branch
Bar and two adjusting screw rods for being matched with each linear gear rack respectively, each clamping branch are slidably connected with sliding rail, two tune
Section screw rod is rotated with fixing steel clamp body and is connected, and constitutes worm-and-wheel gear with linear gear rack, by rotating adjusting screw rod,
Clamping branch is slided along rail plate, adjust the distance between two clamping branches, clamping and release concrete support end.
Used as preferred technical scheme, described clamping part is made up of two clamping branches being oppositely arranged, described folder
Holding governor motion includes a sliding rail, a linear gear rack and the adjusting screw rod matched with the linear gear rack, described
Sliding rail is arranged on fixing steel clamp body, and a clamping branch is fixedly connected with fixing steel clamp body, another clamping point
Portion is slidably connected by sliding rail with fixing steel clamp body, and described linear gear rack is arranged in the clamping branch, described
Adjusting screw rod is rotated with fixing steel clamp body and is connected, and constitutes worm-and-wheel gear with linear gear rack, by rotating adjusting screw rod,
Clamping branch is slided along rail plate, adjust the distance between two clamping branches, clamping and release concrete support end.
Used as preferred technical scheme, described worm-and-wheel gear is self locking type worm gear-worm mechanism.
Clamping regulation mechanism so that clamping and the operation of release to supporting become flexibly simple, particularly clamping regulation
It is not only more easy to operate and safer when mechanism uses self locking type worm gear-worm mechanism.
Used as preferred technical scheme, described clamping part is in retractable tubular structure, oral area cross sectional shape and coagulation
The cross sectional shape of soil support matches.
Used as preferred technical scheme, the inner surface of described clamping part is provided with rubber and encloses pad.
Rubber encloses and play a part of to buffer during pad is used under arms and consume energy, and the selection of its thickness is consistent with support.
Used as preferred technical scheme, the jointing also includes clamping part auxiliary locking mechanism, and described clamping part is auxiliary
Helping locking mechanism includes the screw being arranged in each clamping branch, and during use, described clamping part is by being located in screw
In screw maintain the lock status.
The use of clamping part auxiliary locking mechanism can further enhance the reliability of clamping, after clamp standoff, screw
Bolt plays firm stuck support, so as to ensure the effect of monolithic stability.
Used as preferred technical scheme, one end that clamping part is provided with fixing steel clamp body is further fixed on one for wearing
The fixed steel shaft of fixing concrete support, the fixation steel shaft is aided in be located in the middle of multiple clamping branches in concrete support.
Fixed steel shaft is inserted in the preformed hole of supporting base end portion when the jointing is on active service, and can position and fix support.
Steel Materials with High Strength can be used.
Used as preferred technical scheme, described adapter body is in spherical or polyhedral to adapt to different construction bars
Part, the screw thread rotation number of mouth, position and depth determine according to condition of construction, totally follows the rule being arranged symmetrically, and
Screw thread rotation mouth periphery is set strengthens raised.
Used as preferred technical scheme, described adapter body is regular hexahedron, and each face is symmetrical arranged screw thread rotation mouth, spiral shell
It is raised that the periphery of line rotation mouth is equipped with reinforcement.
Strengthening projection can reduce the intensity and loss of rigidity caused due to opening, due to strengthening raised presence, can be by
The fixing steel clamp main body one end for having threaded portion is arranged to and strengthens the raised inner concavity for matching, and makes fixing steel clamp and adapter body
Connection is even closer firm.
Adapter body uses solid steel material, and appearance scribbles corrosion-inhibiting coating, can select more obvious color so as to
It is easy to search and check monitoring during being easy under arms.
Fixing steel clamp uses steel material, and threaded portion uses solid steel material, and fixing steel clamp outer surface scribbles anti-corrosion painting
Layer, it is ensured that played a protective role during under arms.
Operation principle of the invention is：Multiple clamping branches of clamping part are made to open or close by clamping regulation mechanism,
So as to fixed or relieving concrete support.The fixing steel clamp for clamping concrete support is connected to adapter body by by threaded portion
On, it is possible to achieve the connection of concrete support.
Compared with prior art, it is of the invention to be detachably connected the use that joint be convenient, flexible in work progress, can
Effectively to improve efficiency of construction, the speed of supporting construction installation and removal is improved, so as to save the duration, and increased component
Repeatable utilization rate, has saved construction material.In addition the principle of the invention is easily understood, easy and safe to operate, makes with good
With and promotional value.
Brief description of the drawings
Fig. 1 is connection diagram of the invention；
Fig. 2 is the main structure diagram of fixing steel clamp of the invention；
Fig. 3 is the main view cross-sectional view of fixing steel clamp of the invention；
Fig. 4 is the structural representation of the clamping regulation mechanism in embodiment 1；
Fig. 5 is the structural representation of the clamping regulation mechanism in embodiment 2；
Fig. 6 is the left view structural representation of clamping part of the invention；
Fig. 7 is the structural representation of adapter body of the invention；
Fig. 8 is the cross-sectional view of adapter body of the invention.
In figure, 1 is fixing steel clamp body, and 2 is adapter body, and 3 is clamping regulation mechanism, and 31 is sliding rail, and 32 is straight
Line tooth bar, 33 is adjusting screw rod, and 4 is screw, and 5 is fixed steel shaft, and 6 is threaded portion, and 7 is screw thread trepanning, and 8 is raised to strengthen, and 9 are
Clamping part, 91 is support branch, and 10 enclose pad for rubber, and 11 is concrete support.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of assembled foundation ditch concrete support is detachably connected joint, as shown in Fig. 1~3 and 7~8, including joint master
Body 2 and fixing steel clamp, adapter body 2 are provided with multiple screw thread rotation mouths 7, and fixing steel clamp includes fixing steel clamp body 1, fixing steel clamp
One end of body 1 is provided with and matches the threaded portion 6 being connected for the screw thread rotation mouth 7 with adapter body 2, and the other end is provided with for clamping
The clamping part 9 and clamping regulation mechanism 3 of the end of concrete support 11, clamping part 9 are made up of multiple clamping branch, and clamping part 9 leads to
Cross clamping regulation mechanism 3 to be arranged on fixing steel clamp body 1, and clamped by clamping regulation mechanism 3 and unclamp concrete support
11 ends.
Specifically, in the present embodiment, clamping part 9 is made up of two clamping branches 91 being oppositely arranged, as shown in figure 4, folder
Holding governor motion 3 includes a sliding rail 31 being arranged on fixing steel clamp body 1, is separately positioned in each clamping branch 91
Linear gear rack 32 and two adjusting screw rods 33 for being matched with each linear gear rack 32 respectively, each clamping branch 91 and sliding rail 31
It is slidably connected, two adjusting screw rods 33 are rotated with fixing steel clamp body 1 and are connected, and worm and gear machine is constituted with linear gear rack 32
Structure, in order that must operate safer, worm-and-wheel gear can use self locking type worm gear-worm mechanism.By rotating regulation spiral shell
Bar 33, makes clamping branch 91 be slided along rail plate 31, adjusts the distance between two clamping branches 91, clamping and release coagulation
11 ends of soil support.
Clamping part 9 is in retractable tubular structure, and oral area cross sectional shape matches with the cross sectional shape of concrete support 11,
The inner surface of clamping part 9 is provided with rubber and encloses pad 10, as shown in Figure 3.Optionally, in order that must clamp relatively reliable, the connection connects
Head also includes clamping part auxiliary locking mechanism, and clamping part auxiliary locking mechanism includes the screw 4 being arranged in each clamping branch 91,
During use, clamping part 9 is maintained the lock status by the screw being located in screw 4, as shown in Fig. 1~2 and Fig. 6.In order to
Further positioning and fixed support, one end that clamping part 9 is provided with fixing steel clamp body 1 are further fixed on one for being located in
The fixed steel shaft 5 of fixing concrete support 11, the fixation steel shaft 5 is aided in be located in multiple clamping branches 91 in concrete support 11
Between, as shown in Figures 1 to 3.
In spherical or polyhedral to adapt to different execution conditions, screw thread revolves number, the cloth set of mouth 7 to adapter body 2
Put and depth determines according to condition of construction, totally follow the rule being arranged symmetrically, and it is raised to set reinforcement on screw thread rotation mouth 7 periphery
8.In the present embodiment, as shown in Fig. 7~8, adapter body 2 is regular hexahedron, and each face is symmetrical arranged screw thread rotation mouth 7, screw thread rotation
The periphery of mouth 7 is equipped with reinforcement raised 8, by the adapter body 2, vertical and horizontal direction support can be attached.
The present embodiment is detachably connected the use that joint can be convenient, flexible in work progress, can effectively improve and applies
Work efficiency rate, improves the speed of supporting construction installation and removal, so as to save the duration, and increased the repeatable utilization rate of component,
Construction material is saved.In addition the principle of the invention is easily understood, easy and safe to operate, with good value for applications.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and difference is, in the present embodiment, as shown in figure 5, clamping part 9 by
Be oppositely arranged two clamping branches 91 constitute, clamping regulation mechanism 3 include a sliding rail 31, a linear gear rack 32 and with
One adjusting screw rod 33 of the linear gear rack 32 matching, sliding rail 31 is arranged on fixing steel clamp body 1, a clamping branch
91 are fixedly connected with fixing steel clamp body 1, and another clamping branch 91 is slided with fixing steel clamp body 1 by sliding rail 31 and connected
Connect, linear gear rack 32 is arranged in the clamping branch 91, adjusting screw rod 33 is rotated with fixing steel clamp body 1 and is connected, and and straight line
Tooth bar 32 constitutes worm-and-wheel gear, by rotating adjusting screw rod 33, clamping branch 91 is slided along rail plate 31, regulation two
The distance between individual clamping branch 91, clamping and release concrete support 11 end.
The present embodiment is detachably connected the use that joint can be convenient, flexible in work progress, can effectively improve and applies
Work efficiency rate, improves the speed of supporting construction installation and removal, so as to save the duration, and increased the repeatable utilization rate of component,
Construction material is saved.In addition the principle of the invention is easily understood, easy and safe to operate, with good value for applications.
Claims (10)
1. a kind of assembled foundation ditch concrete support is detachably connected joint, it is characterised in that including adapter body (2) and fixation
Steel clamp, described adapter body (2) is provided with multiple screw threads and revolves mouth (7), and described fixing steel clamp includes fixing steel clamp body
(1) one end of, described fixing steel clamp body (1) is provided with revolves the spiral shell that mouth (7) matching is connected for the screw thread with adapter body (2)
Line portion (6), the other end is provided with clamping part (9) and clamping regulation mechanism (3) for clamping concrete support (11) end, described
Clamping part (9) by multiple clamping branches constitute, described clamping part (9) is arranged on fixed steel by clamping regulation mechanism (3)
On folder body (1), and clamped by clamping regulation mechanism (3) and unclamp concrete support (11) end.
2. a kind of assembled foundation ditch concrete support according to claim 1 is detachably connected joint, it is characterised in that institute
The clamping part (9) stated is made up of two clampings branch (91) being oppositely arranged, and described clamping regulation mechanism (3) is set including one
Sliding rail (31) on fixing steel clamp body (1), the linear gear rack (32) being separately positioned on each clamping branch (91) with
And two adjusting screw rods (33) for being matched with each linear gear rack (32) respectively, respectively clamp branch (91) and slided with sliding rail (31)
Connection, two adjusting screw rods (33) rotate with fixing steel clamp body (1) and are connected, and constitute worm and gear with linear gear rack (32)
Mechanism, by rotating adjusting screw rod (33), makes clamping branch (91) be slided along rail plate (31), adjusts two clamping branches
The distance between (91), clamp and unclamp concrete support (11) end.
3. a kind of assembled foundation ditch concrete support according to claim 1 is detachably connected joint, it is characterised in that institute
The clamping part (9) stated is made up of two clampings branch (91) being oppositely arranged, and described clamping regulation mechanism (3) is slided including one
Track (31), a linear gear rack (32) and the adjusting screw rod (33) matched with the linear gear rack (32), described slip
Track (31) is arranged on fixing steel clamp body (1), and clamping branch (91) is fixedly connected with fixing steel clamp body (1), separately
One clamping branch (91) is slidably connected by sliding rail (31) with fixing steel clamp body (1), described linear gear rack (32)
Be arranged in the clamping branch (91), described adjusting screw rod (33) is rotated with fixing steel clamp body (1) and is connected, and with straight line tooth
Bar (32) constitutes worm-and-wheel gear, by rotating adjusting screw rod (33), clamping branch (91) is slided along rail plate (31),
The distance between two clampings branch (91) of regulation, clamping and release concrete support (11) end.
4. a kind of assembled foundation ditch concrete support according to Claims 2 or 3 is detachably connected joint, and its feature exists
In described worm-and-wheel gear is self locking type worm gear-worm mechanism.
5. joint is detachably connected according to a kind of any described assembled foundation ditch concrete support of claims 1 to 3, its feature
Be, described clamping part (9) in retractable tubular structure, the cross sectional shape of oral area cross sectional shape and concrete support (11)
Match.
6. a kind of assembled foundation ditch concrete support according to claim 5 is detachably connected joint, it is characterised in that institute
The inner surface of the clamping part (9) stated is provided with rubber and encloses pad (10).
7. a kind of assembled foundation ditch concrete support according to claim 1 is detachably connected joint, it is characterised in that should
Jointing also includes clamping part auxiliary locking mechanism, and described clamping part auxiliary locking mechanism includes being arranged on each clamping branch
(91) screw (4) on, during use, described clamping part (9) keeps locking shape by the screw being located in screw (4)
State.
8. a kind of assembled foundation ditch concrete support according to claim 1 is detachably connected joint, it is characterised in that Gu
The one end for determining to be provided with steel clamp body (1) clamping part (9) is further fixed on one for being located in the middle auxiliary of concrete support (11)
The fixed steel shaft (5) of fixing concrete support (11), the fixation steel shaft (5) is in the middle of multiple clamping branch (91).
9. a kind of assembled foundation ditch concrete support according to claim 1 is detachably connected joint, it is characterised in that institute
In spherical or polyhedral to adapt to different execution conditions, screw thread revolves number, the cloth set of mouth (7) to the adapter body (2) stated
Put and depth determines according to condition of construction, totally follow the rule being arranged symmetrically, and it is convex to set reinforcement on screw thread rotation mouth (7) periphery
Rise (8).
10. a kind of assembled foundation ditch concrete support according to claim 9 is detachably connected joint, it is characterised in that
Described adapter body (2) is regular hexahedron, and each face is symmetrical arranged screw thread and revolves mouth (7), and the periphery of screw thread rotation mouth (7) is equipped with
Strengthen raised (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075864.3A CN106836234B (en) | 2017-02-13 | 2017-02-13 | Detachable connecting joint for concrete support of assembled foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075864.3A CN106836234B (en) | 2017-02-13 | 2017-02-13 | Detachable connecting joint for concrete support of assembled foundation pit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106836234A true CN106836234A (en) | 2017-06-13 |
| CN106836234B CN106836234B (en) | 2020-07-28 |
Family
ID=59128757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710075864.3A Expired - Fee Related CN106836234B (en) | 2017-02-13 | 2017-02-13 | Detachable connecting joint for concrete support of assembled foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106836234B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629578A (en) * | 2019-01-22 | 2019-04-16 | 北京航天地基工程有限责任公司 | A kind of compound deep foundation pit supporting structure based on prefabricated construction |
| CN111648379A (en) * | 2020-06-17 | 2020-09-11 | 王冰璇 | Supporting structure of combined plate support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145681Y (en) * | 1993-01-30 | 1993-11-10 | 贾鹏源 | Clyburn spanner |
| JPH08165651A (en) * | 1994-12-15 | 1996-06-25 | Sanko Koki Kk | Support apparatus for civil engineering work and the like |
| CN2438863Y (en) * | 2000-07-27 | 2001-07-11 | 曾景昱 | Multi-way joint assembly of tubular support |
| CN201730198U (en) * | 2010-07-02 | 2011-02-02 | 刘睿 | Honeycomb-structure connecting piece for installing doubling plate |
| CN102102366A (en) * | 2011-01-17 | 2011-06-22 | 中建市政建设有限公司 | Adjustable device for pre-applying axial force of steel support and using method thereof |
| CN202187431U (en) * | 2011-07-19 | 2012-04-11 | 浙江华铁建筑安全科技股份有限公司 | Adjustable support rod |
| CN204530722U (en) * | 2015-03-26 | 2015-08-05 | 海南大学 | For the novel steel tube of pattern foundation pit supporting structure |
| CN205314608U (en) * | 2015-11-30 | 2016-06-15 | 天津市鑫福盛新型建筑模板有限公司 | Novel adjustable fixed connector |
-
2017
- 2017-02-13 CN CN201710075864.3A patent/CN106836234B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145681Y (en) * | 1993-01-30 | 1993-11-10 | 贾鹏源 | Clyburn spanner |
| JPH08165651A (en) * | 1994-12-15 | 1996-06-25 | Sanko Koki Kk | Support apparatus for civil engineering work and the like |
| CN2438863Y (en) * | 2000-07-27 | 2001-07-11 | 曾景昱 | Multi-way joint assembly of tubular support |
| CN201730198U (en) * | 2010-07-02 | 2011-02-02 | 刘睿 | Honeycomb-structure connecting piece for installing doubling plate |
| CN102102366A (en) * | 2011-01-17 | 2011-06-22 | 中建市政建设有限公司 | Adjustable device for pre-applying axial force of steel support and using method thereof |
| CN202187431U (en) * | 2011-07-19 | 2012-04-11 | 浙江华铁建筑安全科技股份有限公司 | Adjustable support rod |
| CN204530722U (en) * | 2015-03-26 | 2015-08-05 | 海南大学 | For the novel steel tube of pattern foundation pit supporting structure |
| CN205314608U (en) * | 2015-11-30 | 2016-06-15 | 天津市鑫福盛新型建筑模板有限公司 | Novel adjustable fixed connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629578A (en) * | 2019-01-22 | 2019-04-16 | 北京航天地基工程有限责任公司 | A kind of compound deep foundation pit supporting structure based on prefabricated construction |
| CN111648379A (en) * | 2020-06-17 | 2020-09-11 | 王冰璇 | Supporting structure of combined plate support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106836234B (en) | 2020-07-28 |
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