CN107055353A - A kind of space wall-hanging tower crane support system - Google Patents
A kind of space wall-hanging tower crane support system Download PDFInfo
- Publication number
- CN107055353A CN107055353A CN201710290701.7A CN201710290701A CN107055353A CN 107055353 A CN107055353 A CN 107055353A CN 201710290701 A CN201710290701 A CN 201710290701A CN 107055353 A CN107055353 A CN 107055353A
- Authority
- CN
- China
- Prior art keywords
- girder
- diagonal brace
- support
- girder diagonal
- tower crane
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
Abstract
The invention discloses a kind of space wall-hanging tower crane support system, it includes：It is characterised in that it includes：First support girder, the second support girder, the first girder diagonal brace, the second girder diagonal brace, the 3rd girder diagonal brace, the 4th girder diagonal brace, the 5th girder diagonal brace, the 6th girder diagonal brace, the first contact bar and the second contact bar；First girder diagonal brace, the second girder diagonal brace, the 3rd girder diagonal brace, the 4th girder diagonal brace at least one not in XOZ planes or the plane parallel with XOZ planes；5th girder diagonal brace, the 6th girder diagonal brace be not in XOY plane or the plane parallel with XOY plane.Architecture of the present invention uses many diagonal brace forms in space, with the support reaction of dispensing support system, can reduce the Core Walls Structure wall reinforcement difficulty under the end reaction of single support, reduction tower crane construction loads effect.
Description
Technical field
The invention belongs to tower crane installation Technology field, more particularly to a kind of space wall-hanging tower crane support system.
Background technology
Tower crane is the vertical transport equipment of construction of super highrise building, and its safety is climbed and had to face using problem
Key issue.When tower crane works, tower crane deadweight and external load act on support system, and are transferred to body junction via built-in fitting
Structure.Because large-scale tower crane work load is big, increase in addition with depth of building, Core Walls Structure wall thickness it is thinning, pull-up or strut-framed
Support system counter-force it is excessive, only by Core Walls Structure wall reinforcement can not meet tower crane construct safety requirements.
The content of the invention
It is an object of the invention to provide a kind of space wall-hanging tower crane support system, to solve support system support reaction mistake
Greatly, and the support of traditional support system it is difficult, the problem of reinforce difficult.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of space wall-hanging tower crane support system, it is wrapped
Include：
First support girder, the second support girder, the first girder diagonal brace, the second girder diagonal brace, the 3rd girder diagonal brace, the 4th girder
Diagonal brace, the 5th girder diagonal brace, the 6th girder diagonal brace, the first contact bar and the second contact bar；First support girder and the second support
Girder is parallel to each other, and the first contact bar is vertically connected between the first support girder and the second support girder, and the second contact bar hangs down
Direct-connected to be connected between the first support girder and the second support girder, the first contact bar and second is contacted and is parallel to each other between bar；The
One end of one support girder is connected with one end of the first girder diagonal brace, the 3rd girder diagonal brace and the 5th girder diagonal brace, the first support
The other end of girder is connected with foundation structure；One end of second support girder and the second girder diagonal brace, the 4th girder diagonal brace and the
One end connection of six girder diagonal braces, the other end of the second support girder is connected with foundation structure；First girder diagonal brace, the second girder
Diagonal brace, the 3rd girder diagonal brace, the 4th girder diagonal brace, the other end and foundation structure of the 5th girder diagonal brace and the 6th girder diagonal brace connect
Connect；
Axle where first support girder axial direction is defined as X-axis, and the axle where the first contact bar axial direction is defined as Y-axis, X-axis and Y
Axle intersects at O points, and axle that is vertical with XOY and crossing O points is Z axis；First girder diagonal brace, the second girder diagonal brace, the 3rd girder diagonal brace,
4th girder diagonal brace at least one not in XOZ planes or the plane parallel with XOZ planes；5th girder diagonal brace, the 6th master
Beam diagonal brace is not in XOY plane or the plane parallel with XOY plane.
Space as described above wall-hanging tower crane support system of the invention, further, first support girder and second
The length of support girder is identical or different, the section form of the first support girder and the second support girder is box, H types, groove profile,
Compound section or lattice.
Space as described above wall-hanging tower crane support system of the invention, further, first support girder and second
Support girder is connected with foundation structure by the way of bearing pin, bolt or welding.
Space as described above wall-hanging tower crane support system of the invention, further, the first girder diagonal brace, the second master
Beam diagonal brace, the 3rd girder diagonal brace, the 4th girder diagonal brace, the 5th girder diagonal brace, the 6th girder diagonal brace length it is identical or different.
Space as described above wall-hanging tower crane support system of the invention, further, the first girder diagonal brace, the second master
Beam diagonal brace, the 3rd girder diagonal brace, the 4th girder diagonal brace, the 5th girder diagonal brace, the section form of the 6th girder diagonal brace are box, H
Type, groove profile, pipe, compound section or lattice.
Space as described above wall-hanging tower crane support system of the invention, further, the first girder diagonal brace, the second master
Beam diagonal brace, the 3rd girder diagonal brace, the 4th girder diagonal brace, the 5th girder diagonal brace, the 6th girder diagonal brace and foundation structure using bearing pin,
Bolt or the mode of welding are connected.
Space as described above wall-hanging tower crane support system of the invention, further, the first contact bar and second
The section form of tie-rod is box, H types, groove profile, pipe, compound section or lattice.
The beneficial effects of the invention are as follows：
Architecture of the present invention uses many diagonal brace forms in space, can share the support reaction of support system, reduces single support
End reaction, can ensure the safe handling of tower crane by way of wall reinforcement.Support girder one end connects each girder diagonal brace,
The other end is connected in foundation structure, and girder diagonal brace one end connection support girder, the other end is connected in foundation structure, support master
Beam connects integral by contacting bar, forms stable space-load system.
Brief description of the drawings
By the detailed description made in conjunction with the following drawings, above-mentioned and/or other aspects of the invention and advantage will become
Become apparent from and be easier to understand, these accompanying drawings are schematical, are not intended to limit the present invention, wherein：
Fig. 1 is the space wall-hanging tower crane support system schematic diagram of an embodiment of the present invention；
Fig. 2 is Fig. 1 schematic top plan view；
Fig. 3 is Fig. 1 leftschematic diagram；
Fig. 4 is the first girder diagonal brace schematic diagram of an embodiment of the present invention；
Fig. 5 is another schematic diagram of the first girder diagonal brace of an embodiment of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, the first support girder, the 2, second support girder, the 3, first girder diagonal brace, the 4, second girder diagonal brace, the 5, the 3rd girder is oblique
Support, the 6, the 4th girder diagonal brace, the 7, the 5th girder diagonal brace, the 8, the 6th girder diagonal brace, the 9, first contact bar, the 10, second contact bar,
11st, first body of rod, 12, second body of rod, 13, locking nut, 14, filling hole, the 15, first otic placode, the 16, second otic placode, 17, fixed
Post.
Embodiment
Hereinafter, the embodiment of the space wall-hanging tower crane support system of the present invention is described with reference to the accompanying drawings.
The embodiment recorded herein is the specific embodiment of the present invention, the design for illustrating the present invention,
It is explanatory and exemplary, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein
Implement exception, those skilled in the art can also be based on the application claims and specification disclosure of that using aobvious
The other technical schemes being clear to, these technical schemes include any obvious using making for the embodiment to recording herein
The technical scheme of substitutions and modifications.
The accompanying drawing of this specification is schematic diagram, aids in illustrating the design of the present invention, it is schematically indicated the shape of each several part
And its correlation.It note that between the structure of each part for the ease of clearly showing the embodiment of the present invention, each accompanying drawing
Do not drawn according to identical ratio.Identical reference marker is used to represent identical part.
Axle where first support girder axial direction is defined as X-axis, and the axle where the first contact bar axial direction is defined as Y-axis, X-axis
O points are intersected at Y-axis, axle that is vertical with XOY and crossing O points is Z axis.
Fig. 1-Fig. 3 shows the space wall-hanging tower crane support system of an embodiment of the present invention, and it includes：
First support girder 1, the second support girder 2, the first girder diagonal brace 3, the second girder diagonal brace 4, the 3rd girder diagonal brace 5,
Four girder diagonal braces 6, the 5th girder diagonal brace 7, the 6th girder diagonal brace 8, the first contact contact bar 10 of bar 9 and second；First support master
Beam 1 is parallel to each other with the second support girder 2, and the first contact bar 9 is vertically connected on the first support girder 1 and the second support girder 2
Between, the second contact bar 10 is vertically connected between the first support girder 1 and the second support girder 2, the first contact bar 9 and second
It is parallel to each other between contact bar 10；One end of first support girder 1 and the first girder diagonal brace 3, the 3rd girder diagonal brace 5 and the 5th master
One end connection of beam diagonal brace 7, the other end of the first support girder 1 is connected with foundation structure；One end of second support girder 2 and the
One end connection of two girder diagonal braces 4, the 4th girder diagonal brace 6 and the 6th girder diagonal brace 8, the other end and base of the second support girder 2
Plinth structure is connected；First girder diagonal brace 3, the second girder diagonal brace 4, the 3rd girder diagonal brace 5, the 4th girder diagonal brace 6, the 5th girder are oblique
The other end of the girder diagonal brace 8 of support 7 and the 6th is connected with foundation structure；
Axle where the axial direction of first support girder 1 is defined as X-axis, and the axle where the first contact bar 9 axial direction is defined as Y-axis, X-axis with
Y-axis intersects at O points, and axle that is vertical with XOY and crossing O points is Z axis；First girder diagonal brace 3, the second girder diagonal brace 4, the 3rd girder are oblique
Support the 5, the 4th girder diagonal brace 6 at least one not in XOZ planes or the plane parallel with XOZ planes；5th girder diagonal brace 7,
6th girder diagonal brace 8 is not in XOY plane or the plane parallel with XOY plane.
In the above embodiment of the present invention, support girder one end connects each girder diagonal brace, and the other end is connected in foundation structure,
Girder diagonal brace one end connects support girder, and the other end is connected in foundation structure, and support girder connects integral by contacting bar,
Form stable space-load system.Architecture of the present invention uses many diagonal brace forms in space, can share the branch of support system
Counter-force, reduces the end reaction of single support, can ensure the safe handling of tower crane by way of wall reinforcement.
In the space wall-hanging tower crane support system of the above embodiment of the present invention, the first support girder 1 and the second support
The length of girder 2 is identical or different, the section form of the first support girder 1 and the second support girder 2 is box, H types, groove profile,
Compound section or lattice.First support girder 1 and the second support girder 2 are with foundation structure using bearing pin, bolt or welding
Mode is connected.
In the space wall-hanging tower crane support system of the above embodiment of the present invention, the first girder diagonal brace 3, the second girder are oblique
Support the 4, the 3rd girder diagonal brace 5, the 4th girder diagonal brace 6, the 5th girder diagonal brace 7, the 6th girder diagonal brace 8 length it is identical or different.
First girder diagonal brace 3, the second girder diagonal brace 4, the 3rd girder diagonal brace 5, the 4th girder diagonal brace 6, the 5th girder diagonal brace the 7, the 6th master
The section form of beam diagonal brace 8 is box, H types, groove profile, pipe, compound section or lattice.First girder diagonal brace 3, the second girder
Diagonal brace 4, the 3rd girder diagonal brace 5, the 4th girder diagonal brace 6, the 5th girder diagonal brace 7, the 6th girder diagonal brace 8 use pin with foundation structure
Axle, bolt or the mode of welding are connected.
In the space wall-hanging tower crane support system of the above embodiment of the present invention, the first contact contact bar of bar 9 and second
10 section form is box, H types, groove profile, pipe, compound section or lattice.
In a kind of specific embodiment, the first girder diagonal brace 3, the second girder diagonal brace 4, the 5th girder diagonal brace 7, the 6th girder
Diagonal brace 8 is with X/Y plane into 45 degree of angles, and the 3rd girder diagonal brace 5, the 4th girder diagonal brace 6 are with X/Y plane into 20 degree of angles；The
One girder diagonal brace 3 and XZ planes are into 30 degree of angles, with YZ planes into 45 degree of angles；Second girder diagonal brace 4 is with XZ planes into 30 degree
Angle, with YZ planes into 45 degree of angles；3rd girder diagonal brace 5 and XZ planes are into 45 degree of angles, with YZ planes into 70 degree of angles；The
Four girder diagonal braces 3 and XZ planes are into 45 degree of angles, with YZ planes into 70 degree of angles；5th girder diagonal brace 7 is with XZ planes into 30 degree
Angle, with YZ planes into 45 degree of angles；6th girder diagonal brace 8 and XZ planes are into 30 degree of angles, with YZ planes into 45 degree of angles.
In another specific embodiment, the first girder diagonal brace 3, the second girder diagonal brace 4, the 5th girder diagonal brace the 7, the 6th master
Beam diagonal brace 8 is with X/Y plane into 60 degree of angles, and the 3rd girder diagonal brace 5, the 4th girder diagonal brace 6 are with X/Y plane into 45 degree of angles；
First girder diagonal brace 3 and XZ planes are into 20 degree of angles, with YZ planes into 30 degree of angles；Second girder diagonal brace 4 and XZ planes are into 30
Angle is spent, with YZ planes into 30 degree of angles；3rd girder diagonal brace 5 and XZ planes are into 40 degree of angles, with YZ planes into 45 degree of angles；
4th girder diagonal brace 3 and XZ planes are into 30 degree of angles, with YZ planes into 45 degree of angles；5th girder diagonal brace 7 and XZ planes are into 15
Angle is spent, with YZ planes into 30 degree of angles；6th girder diagonal brace 8 and XZ planes are into 15 degree of angles, with YZ planes into 30 degree of angles.
Current tower crane is mainly made up of support girder, girder lateral support, girder vertical supporting, due to this knot support
The length dimension of the support beam of system structure is fixed, and the support of corresponding length need to be made according to the distance between tower crane and building
Beam, causes support beam to be reused, and causes to waste.
In order to solve the above problems, above-described embodiment is further improved, the first girder diagonal brace 3, the second girder are oblique
Support the 4, the 3rd girder diagonal brace 5, the 4th girder diagonal brace 6, the 5th girder diagonal brace 7, the 6th girder diagonal brace 8, first contact bar 9 and second
At least one contacted in bar 10 is Collapsible structure.Carried out below only by taking a kind of stretching structure of the first girder diagonal brace 3 as an example
Illustrate, as shown in Figure 4 and Figure 5, the first girder diagonal brace 3 includes first body of rod 11, second body of rod 12, locking nut 13, filling
Hole 14, the first otic placode 15, the second otic placode 16 and fixed column 17.First body of rod is hollow-core construction, with internal thread；Second body of rod is set
There is the external screw thread being adapted to first body of rod, second body of rod is connected by screw thread with first body of rod；Locking nut is arranged on described
On the external screw thread of bipole body, for locking first body of rod and second body of rod, prevent to loosen；First otic placode is fixedly connected on
The termination of one body of rod, the second otic placode is fixedly connected on the termination of second body of rod.Because tower crane will for the steadiness of support system
Ask very high, even if there is provided locking nut, is still difficult to avoid that the wind that locking nut loosens during tower crane use
Danger, in order to thoroughly prevent construction risk, locking nut is provided with least one filling hole, and the filling hole penetrates locking nut.
Fixed column is the fusing point metal material lower compared with first body of rod, second body of rod, locking nut, in filling hole by way of pouring
It is interior to be formed.The risk that locking nut loosens so both had been avoided, also can be after the completion of use by way of heating pair
First girder diagonal brace 3 is disassembled, and is reused in next engineering.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and further feature combination, and those skilled in the art are also
Other combinations between each technical characteristic can be carried out according to the purpose of invention, are defined by the purpose for realizing the present invention.
Claims (7)
1. a kind of space wall-hanging tower crane support system, it is characterised in that including：First support girder (1), the second support girder
(2), the first girder diagonal brace (3), the second girder diagonal brace (4), the 3rd girder diagonal brace (5), the 4th girder diagonal brace (6), the 5th girder
Diagonal brace (7), the 6th girder diagonal brace (8), the first contact bar (9) and the second contact bar (1) (0)；First support girder (1) and second
Support girder (2) is parallel to each other, the first contact bar (9) be vertically connected on the first support girder (1) and the second support girder (2) it
Between, the second contact bar (1) (0) is vertically connected between the first support girder (1) and the second support girder (2), the first contact bar
(9) contact and be parallel to each other between bar (1) (0) with second；One end of first support girder (1) and the first girder diagonal brace (3), the 3rd
One end connection of girder diagonal brace (5) and the 5th girder diagonal brace (7), the other end of the first support girder (1) is connected with foundation structure；
One end of second support girder (2) and one end of the second girder diagonal brace (4), the 4th girder diagonal brace (6) and the 6th girder diagonal brace (8)
Connection, the other end of the second support girder (2) is connected with foundation structure；First girder diagonal brace (3), the second girder diagonal brace (4),
Three girder diagonal braces (5), the 4th girder diagonal brace (6), the other end of the 5th girder diagonal brace (7) and the 6th girder diagonal brace (8) and basis
Structure is connected；Axle where first support girder (1) axial direction is defined as X-axis, and the axle where first contact bar (9) axial direction is defined as
Y-axis, X-axis intersects at O points with Y-axis, and axle that is vertical with XOY and crossing O points is Z axis；First girder diagonal brace (3), the second girder diagonal brace
(4), the 3rd girder diagonal brace (5), the 4th girder diagonal brace (6) at least one not in XOZ planes or the plane parallel with XOZ planes
It is interior；5th girder diagonal brace (7), the 6th girder diagonal brace (8) be not in XOY plane or the plane parallel with XOY plane.
2. wall-hanging tower crane support system in space according to claim 1, it is characterised in that first support girder
(1) length with the second support girder (2) is identical or different, the section shape of the first support girder (1) and the second support girder (2)
Formula is box, H types, groove profile, compound section or lattice.
3. wall-hanging tower crane support system in space according to claim 2, it is characterised in that first support girder
(1) it is connected with the second support girder (2) with foundation structure by the way of bearing pin, bolt or welding.
4. wall-hanging tower crane support system in space according to claim 1, it is characterised in that the first girder diagonal brace
(3), the second girder diagonal brace (4), the 3rd girder diagonal brace (5), the 4th girder diagonal brace (6), the 5th girder diagonal brace (7), the 6th girder
The length of diagonal brace (8) is identical or different.
5. wall-hanging tower crane support system in space according to claim 4, it is characterised in that the first girder diagonal brace
(3), the second girder diagonal brace (4), the 3rd girder diagonal brace (5), the 4th girder diagonal brace (6), the 5th girder diagonal brace (7), the 6th girder
The section form of diagonal brace (8) is box, H types, groove profile, pipe, compound section or lattice.
6. wall-hanging tower crane support system in space according to claim 5, it is characterised in that the first girder diagonal brace
(3), the second girder diagonal brace (4), the 3rd girder diagonal brace (5), the 4th girder diagonal brace (6), the 5th girder diagonal brace (7), the 6th girder
Diagonal brace (8) is connected with foundation structure by the way of bearing pin, bolt or welding.
7. wall-hanging tower crane support system in space according to claim 1, it is characterised in that the first contact bar (9)
Section form with the second contact bar (10) is box, H types, groove profile, pipe, compound section or lattice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710290701.7A CN107055353B (en) | 2017-04-28 | 2017-04-28 | Space wall-hanging tower crane support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710290701.7A CN107055353B (en) | 2017-04-28 | 2017-04-28 | Space wall-hanging tower crane support system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107055353A true CN107055353A (en) | 2017-08-18 |
| CN107055353B CN107055353B (en) | 2020-10-09 |
Family
ID=59605132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710290701.7A Active CN107055353B (en) | 2017-04-28 | 2017-04-28 | Space wall-hanging tower crane support system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107055353B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636478A (en) * | 2021-07-12 | 2021-11-12 | 中建工程产业技术研究院有限公司 | Six-support lower bearing support type tower crane support system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009091123A (en) * | 2007-10-10 | 2009-04-30 | Hitachi Constr Mach Co Ltd | Crane for steel tower |
| CN106006404A (en) * | 2016-07-29 | 2016-10-12 | 中国建筑第二工程局有限公司 | Super-high-rise external movable arm tower crane climbing supporting device |
| CN206051361U (en) * | 2016-09-19 | 2017-03-29 | 中国建筑第八工程局有限公司 | Tower crane attached wall supporting construction |
-
2017
- 2017-04-28 CN CN201710290701.7A patent/CN107055353B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009091123A (en) * | 2007-10-10 | 2009-04-30 | Hitachi Constr Mach Co Ltd | Crane for steel tower |
| CN106006404A (en) * | 2016-07-29 | 2016-10-12 | 中国建筑第二工程局有限公司 | Super-high-rise external movable arm tower crane climbing supporting device |
| CN206051361U (en) * | 2016-09-19 | 2017-03-29 | 中国建筑第八工程局有限公司 | Tower crane attached wall supporting construction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636478A (en) * | 2021-07-12 | 2021-11-12 | 中建工程产业技术研究院有限公司 | Six-support lower bearing support type tower crane support system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107055353B (en) | 2020-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212583186U (en) | Adjustable pull rod type overhanging type steel scaffold for assembly structure | |
| CN108412128A (en) | A kind of connection structure of steel core concrete column | |
| CN107299755A (en) | The hydraulic lifting steel platform of outer mould bases and the overall and local jacking of steel platform can be achieved | |
| CN204126065U (en) | A kind of beam column flexible connecting device | |
| CN107055353A (en) | A kind of space wall-hanging tower crane support system | |
| CN206827986U (en) | A kind of space wall-hanging tower crane support system | |
| CN206827984U (en) | A kind of six bearing wall-hanging tower crane space support systems | |
| CN205206267U (en) | Safe multi -functional scaffold | |
| CN206000028U (en) | A kind of combination built-in fitting of steel building | |
| CN206827985U (en) | A kind of five bearing one side support wall type tower crane support systems | |
| CN106966310A (en) | A kind of six bearing wall-hanging tower crane space support systems | |
| CN206814307U (en) | A kind of six bearing one side support wall type tower crane support systems | |
| CN212154118U (en) | Connecting device of wheel buckle type adjustable jacking horizontal rod | |
| CN107098281A (en) | A kind of unilateral support wall type tower crane support system of six bearings | |
| CN107055354A (en) | A kind of unilateral support wall type tower crane support system of five bearings | |
| CN110904986B (en) | Precast pile-bearing platform assembly type foundation tenon type flange connection structure and construction method | |
| CN109322483B (en) | Reinforcing and supporting structure of shear wall external formwork | |
| CN206707126U (en) | A kind of steel concrete supporting adjustable type straight screw sleeve | |
| CN213898145U (en) | Horizontal reinforcing device for formwork support | |
| CN212769543U (en) | Cold-formed steel for enhancing rigidity of boom section chord member of tower crane boom | |
| CN218508784U (en) | Prefabricated wall of hoist and mount fast | |
| CN212154157U (en) | Jacking support | |
| CN214443632U (en) | Foundation bolt external thread correcting device | |
| CN215802676U (en) | Reinforced concrete column | |
| CN220226237U (en) | Basket of flowers I-steel braced system that encorbelments |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100037 No. three Li River Road, Beijing, Haidian District, 15 Patentee after: CHINA STATE CONSTRUCTION ENGINEERING Corp.,Ltd. Patentee after: CHINA CONSTRUCTION SECOND ENGINEERING BUREAU Co.,Ltd. Patentee after: China Construction Engineering Industry Technology Research Institute Co.,Ltd. Address before: 100037 No. three Li River Road, Beijing, Haidian District, 15 Patentee before: CHINA STATE CONSTRUCTION ENGINEERING Corp.,Ltd. Patentee before: CHINA CONSTRUCTION SECOND ENGINEERING BUREAU Co.,Ltd. Patentee before: CHINA CONSTRUCTION-BAILI ENGINEERING TECHNOLOGY DEVELOPMENT Co.,Ltd. |