CN208379456U - For the installation of concrete deck cable stayed bridge Hanging Basket and the support system of tower area beam cast-in-place construction - Google Patents
For the installation of concrete deck cable stayed bridge Hanging Basket and the support system of tower area beam cast-in-place construction Download PDFInfo
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- CN208379456U CN208379456U CN201821062632.0U CN201821062632U CN208379456U CN 208379456 U CN208379456 U CN 208379456U CN 201821062632 U CN201821062632 U CN 201821062632U CN 208379456 U CN208379456 U CN 208379456U
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- steel column
- fixed
- supporting beam
- hanging basket
- support system
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Abstract
The utility model discloses it is a kind of for concrete deck cable stayed bridge Hanging Basket installation and tower area beam cast-in-place construction support system, it include: two groups of steel columns, it is symmetrical arranged using the vertical plane for being parallel to direction across bridge as the plane of symmetry, every group of steel column include it is multipair using be parallel to vertical bridge to vertical plane as the symmetrically arranged steel column of the plane of symmetry, the upper end of the steel column is tilted towards outer；More horizontal connection supports are provided between any pair of adjacent steel column in every group；Horizontally disposed integral truss structure is connected staggeredly and to pull rod by more between two groups of steel columns；Supporting beam；Wherein, relief sand jack is provided between the steel column and supporting beam, between hound and supporting beam.The utility model has the advantages that structure is simple, safe and reliable, integrated, can be widely used for the technical field of concrete deck cable stayed bridge construction support system.
Description
Technical field
The utility model relates to the technical fields of concrete deck cable stayed bridge construction support system.More specifically, this is practical
It is novel be related to it is a kind of for concrete deck cable stayed bridge Hanging Basket installation and tower area beam cast-in-place construction support system.
Background technique
The Hanging Basket installation of concrete deck cable stayed bridge cast-in-place with tower area beam is two crucial construction contents, designs and sets up safety
Reliable Construction Support system is the most important thing.Since the dead load of Hanging Basket and tower area beam is big, when higher from the ground, support
System is often more complicated, needs to undertake biggish load and keeps monolithic stability.Traditional supporting way are as follows: set up extension respectively
Basket installs support system and the cast-in-place support system of tower area beam, and floor stand is set up below tower area beam or is arranged using Sarasota crossbeam
High-altitude bracket forms support system, and wherein the setting of floor stand fulcrum on cushion cap surface or uses interim pile foundation, and bracket is set up
It is highly generally large, it consumes steel and project amount is more；The setting of high-altitude bracket fulcrum in Sarasota crossbeam two sides, by built-in fitting and
Bracket forms support system, and bracket installation is high to the stress of built-in fitting and required precision, and difficulty of construction is bigger.
Utility model content
It is simple, safe and reliable, integrated for concrete deck cable stayed bridge that the purpose of the utility model is to provide a kind of structures
The support system of Hanging Basket installation and tower area beam cast-in-place construction.
In order to realize these purposes and other advantages according to the present utility model, provide a kind of for concrete deck cable stayed bridge
The support system of Hanging Basket installation and tower area beam cast-in-place construction, comprising:
Two groups of steel columns, the vertical plane to be parallel to direction across bridge are symmetrical arranged as the plane of symmetry, and every group of steel column includes more
To using be parallel to vertical bridge to vertical plane as the symmetrically arranged steel column of the plane of symmetry, the upper end of the steel column is tilted towards outer；
More horizontal connection supports are provided between any pair of adjacent steel column in every group；By more between two groups of steel columns
Root horizontally disposed connects staggeredly and to pull rod integral truss structure；
Supporting beam is corresponded with the steel column, and the length direction of the supporting beam is along vertical bridge to setting right
The outboard end lower section on the top for the steel column answered, the supporting beam connects corresponding steel column by hound；Hound with it is right
Connection is supportted by horizontal connection between the steel column answered and between the hound；
Wherein, the lower end of the steel column is fixed on lower beam by built-in fitting, to pull rod close to tower body side with
Fixed steel corbel is fixed on tower body, is fixed on the built-in fitting of middle cross beam on the inside of the supporting beam；
Relief sand jack is provided between the steel column and supporting beam, between hound and supporting beam.
Preferably, the support system for being used for the installation of concrete deck cable stayed bridge Hanging Basket and tower area beam cast-in-place construction, is also wrapped
Slide device is included, is used to temporarily clamp the Hanging Basket being arranged in supporting beam, the slide device includes:
Cross bar, length direction are arranged along direction across bridge, and the both ends of the upper surface of the cross bar are all connected with a sliding block, a pair of
Sliding block respectively can be along vertical bridge in a pair supporting beam of sliding being arranged on the outside；The both ends of the cross bar protrude from
Supporting beam；
Two-way cylinder is fixed on the middle part of the cross bar lower surface, and a pair of of telescopic rod of two-way cylinder is each along cross-bridges
To；The end face outside of the telescopic rod of the two-way cylinder fixes the cylinder body of a first vertical cylinder, and the first cylinder stretches
The level board of a L-type plate is vertically fixed in the lower end surface of bar；
A pair of of limited block is cube and corresponds with the L-type plate that the limited block is vertically set on corresponding L
On the medial surface of the vertical plate of template；
Wherein, the groove with limited block cooperation is correspondingly arranged on the outside upright face of the template of Hanging Basket.
Preferably, the slide device further includes a pair of of rotating device, is corresponded with the limited block, the rotation
Device includes:
Round bar, one end are coaxially fixed on the limited block against on the side of vertical plate, and the other end is solid by bearing
It is scheduled on the vertical plate and penetrates the inside of the vertical plate and be coaxially connected with the output shaft of a motor, the electric machine built-in
In the vertical plate；
Wherein, the inner ring of the bearing and the outer wall of the round bar are fixed, and the outer ring of the bearing and the vertical plate are solid
It is fixed.
Preferably, the upper surface of the cylinder body of first cylinder is provided with a slipping block, and the slipping block corresponds to cross bar
The groove of lower surface setting, the setting that the slipping block can be slided and not fallen off along the length direction of the cross bar is in the groove
It is interior.
Preferably, a slide device is respectively arranged in the two sides of the steel column.
Preferably, the vertical plane of a pair supporting beam against the vertical plate in outside, which invaginates, forms a square groove；
The both ends of the inside of the square groove are provided with the spring along direction across bridge, and the middle part on the inside of square groove is set
It is equipped with a closed rubber bag tank for filling lubricating oil, is provided with the pipeline communicated with its inner cavity, the pipe above the rubber bag tank
The upper surface that the upper end in road is pierced by supporting beam is communicated with outside；
Fixed block is provided on the outside of the square groove, the fixed block and the square groove cooperate, the fixation
The medial surface of block is fixed with spring；
Wherein, when spring is in non-deformed state, the fixed block protrudes from the square groove.
The utility model is include at least the following beneficial effects:
The utility model is constructed using Sarasota tower body and the fulcrum of upper beam, middle cross beam setting support system, Sarasota to phase
Installation steel column pedestal embedded part, steel corbel built-in fitting and attached wall built-in fitting, when setting up support system, divide from bottom to top when answering position
Not An Zhuan steel corbel, steel column, connection support, attached wall part, relief sand jack and supporting beam formed structure it is simple, securely and reliably, one
The support system of body arranges operation platform in support system girder system, carries out the positioning and assembly of Hanging Basket, avoids high-altitude peace
Floor stand is filled, floor stand consumption steel material is big and less economical, also avoids installation high-altitude bracket, difficulty of construction
Greatly, control requires high, therefore the utility model is that a kind of structure is simple, safe and reliable, integrated for concrete deck cable stayed bridge extension
The support system of basket installation and tower area beam cast-in-place construction.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the utility model is mounted on the schematic diagram on Sarasota；
Fig. 3 is the sectional view along A-A of Fig. 2；
Fig. 4 is the B-B direction cross-sectional view of Fig. 2；
Fig. 5 is the annexation figure of crossbeam described in the utility model and supporting beam；
Fig. 6 is the structural scheme of mechanism of slide device described in the utility model；
Fig. 7 is the annexation figure of round bar described in the utility model and limited block；
Fig. 8 is the annexation figure of fixed block described in the utility model and rubber bag tank.
Description of symbols: 1, steel column, 2, connection support, 3, to pull rod, 4, supporting beam, 5, hound, 6, lower beam, 7,
Tower body, 8, middle cross beam, 9, relief sand jack, 10, cross bar, 11, two-way cylinder, the 12, first cylinder, 13, level board, 14, vertical plate,
15, round bar, 16, limited block, 17, bearing, 18, motor, 19, square groove, 20, rubber bag tank, 21, fixed block, 22, pipeline, 23,
Spring, 24, suspension column built-in fitting, the 25, first steel corbel, the 26, second steel corbel, 27, attached wall built-in fitting, 28, attached wall part.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
It should be noted that experimental method described in following embodiments is unless otherwise specified conventional method, institute
Reagent and material are stated, unless otherwise specified, is commercially obtained；In the description of the present invention, term " transverse direction ",
The instruction such as " longitudinal direction ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and letter
Change description, be not the device of indication or suggestion meaning or element must have a particular orientation, constructed with specific orientation and
Operation, therefore should not be understood as limiting the present invention.
As shown in figures 1-8, the utility model provides a kind of for the installation of concrete deck cable stayed bridge Hanging Basket and tower area beam is cast-in-place applies
The support system of work, comprising:
Two groups of steel columns 1, the vertical plane to be parallel to direction across bridge are symmetrical arranged as the plane of symmetry, and every group of steel column 1 includes
It is multipair using be parallel to vertical bridge to vertical plane as the symmetrically arranged steel column 1 of the plane of symmetry, the upper end of the steel column 1 is tilted towards
Outside；More horizontal connection supports 2 are provided between any pair of adjacent steel column 1 in every group；Between two groups of steel columns 1
Horizontally disposed integral truss structure is connected staggeredly and to pull rod 3 by more；
Supporting beam 4 is corresponded with the steel column 1, and the length direction of the supporting beam 4 exists along vertical bridge to setting
The outboard end lower section on the top of corresponding steel column 1, the supporting beam 4 connects corresponding steel column 1 by hound 5；Diagonal brace
Pass through horizontal 2 connection of connection support between bar 5 and corresponding steel column 1 and between the hound 5；
Wherein, the lower end of the steel column 1 is fixed on lower beam 6 by built-in fitting, to pull rod 3 close to the one of tower body 7
Side is fixed with steel corbel fixed on tower body 7, and the inside of the supporting beam 4 is fixed on the built-in fitting of middle cross beam 8；
Relief sand jack 9 is provided between the steel column 1 and supporting beam 4, between hound 5 and supporting beam 4.
In this kind of technical solution, support system is arranged using Sarasota tower body 7 and upper beam, middle cross beam 8 in the utility model
Fulcrum, installation 1 pedestal embedded part of steel column, steel corbel built-in fitting and attached wall built-in fitting, set up when Sarasota is constructed to corresponding site
When support system, steel corbel, steel column 1, connection support 2, attached wall part, relief sand jack and girder system are installed respectively from bottom to top and form knot
Structure is simple, safe and reliable, integrated support system, arranges operation platform in support system girder system, carries out determining for Hanging Basket
Position and assembly；After Hanging Basket installation is in place, tower area beam concrete cast-in-situ is carried out using hanging basket formwork and is constructed, to improve construction matter
Amount reduces measure cost.The lower end of steel column 1 is fixed on lower beam 6 except through built-in fitting, can also by be fixed on
Steel corbel on built-in fitting is fixed and is arranged on lower beam.The length direction of the supporting beam 4 be parallel to vertical bridge to.
Embodiment one:
1) the suspension column built-in fitting 24 of steel column 1 is set when Sarasota lower beam 6 is constructed；
2) the first steel corbel built-in fitting is set when the construction of Sarasota tower body 7 to 6 or more segment of lower beam, reaches strong to concrete
Degree installs the first steel corbel 25 after requiring；
3) the second steel corbel built-in fitting is set when Sarasota middle cross beam 8 is constructed, is pacified after concrete strength reaches intensity requirement
Fill the second steel corbel 26；
4) attached wall built-in fitting 27 is set when Sarasota pier construction to attached wall corresponding position；
5) steel column 1 is successively set up from bottom to top, and the support of installation connection in time 2, ensures to stablize attached wall part 28 to pull rod 3 etc.；
6) 1 capital of steel column is installed；
7) relief sand jack 9 is set on 1 capital of steel column and steel corbel；
8) supporting beam 4 is installed on relief sand jack 9；
9) assembled Hanging Basket on the basis of supporting beam 4；
10) using Hanging Basket as template, cast-in-place construction tower area beam.
In another technical solution, the branch for being used for the installation of concrete deck cable stayed bridge Hanging Basket and tower area beam cast-in-place construction
Support system further includes slide device, is used to temporarily clamp the Hanging Basket being arranged in supporting beam 4, the slide device
Include:
Cross bar 10, length direction is arranged along direction across bridge, and the both ends of the upper surface of the cross bar 10 are all connected with a sliding block,
A pair of of sliding block respectively can be along vertical bridge in a pair supporting beam 4 of sliding being arranged on the outside；The both ends of the cross bar 10
Protrude from supporting beam 4；
Two-way cylinder 11 is fixed on the middle part of 10 lower surface of cross bar, the equal edge of a pair of of telescopic rod of two-way cylinder 11
Direction across bridge；The end face outside of the telescopic rod of the two-way cylinder fixes the cylinder body of a first vertical cylinder 12, the first gas
The level board 13 of a L-type plate is vertically fixed in the lower end surface of the telescopic rod of cylinder 12；
A pair of of limited block 16 is cube and corresponds with the L-type plate that the limited block 16 is vertically set on correspondence
L-type plate vertical plate 14 medial surface on；
Wherein, the groove cooperated with limited block 16 is correspondingly arranged on the outside upright face of the template of Hanging Basket.
In this kind of technical solution, after Hanging Basket is arranged in support system, the height for adjusting a pair of first cylinder 12 makes,
Limited block 16 on two vertical plates 14 is respectively toward to corresponding groove, and then a pair of of telescopic rod of two-way cylinder 11 returns
Contracting so that limited block 16 gos deep into corresponding groove and clamps, Hanging Basket in support system along vertical bridge to when sliding, hang
Basket is linked together by slide device and support system, prevents Hanging Basket from turning on one's side in slipping, and due to cross bar
The limitation of 10 sliding block, so that Hanging Basket also can only play the role of guiding in vertical bridge to movement.
In another technical solution, the slide device further includes a pair of of rotating device, with the limited block 16 1
One is corresponding, and the rotating device includes:
Round bar 15, one end are coaxially fixed on the limited block 16 against on the side of vertical plate 14, and the other end passes through
Bearing 17 is fixed on the vertical plate 14 and penetrates the inside of the vertical plate 14 and be coaxially connected with the output of a motor 18
Axis, the motor 18 are built in the vertical plate 14；
Wherein, the inner ring of the bearing 17 and the outer wall of the round bar 15 are fixed, and the outer ring of the bearing 17 is erected with described
Straight panel 14 is fixed.
In this kind of technical solution, if Hanging Basket not enough leads to its groove and limited block 16 due to abrasion or construction precision
Can not face, can be by opening 18 circular-rotation limited block 16 of motor, so that limited block 16 and corresponding groove face.
In another technical solution, the upper surface of the cylinder body of first cylinder 12 is provided with a slipping block, described
Slipping block corresponds to the groove of 10 lower surface of cross bar setting, and the slipping block can be slided along the length direction of the cross bar 10 and not taken off
The setting fallen is in the groove.
In this kind of technical solution, the upper end of the first cylinder 12 is connect by sliding block with cross bar 10, can reduce two-way gas
The load-bearing of 11 piston rod of cylinder, prolongs its service life.
In another technical solution, a slide device is respectively arranged in the two sides of the steel column 1.
In another technical solution, the vertical plane of a pair supporting beam 4 against the vertical plate 14 in outside invaginates shape
At a square groove 19；
The both ends of the inside of the square groove 19 are provided with the spring 23 along direction across bridge, 19 inside of square groove
Middle part is provided with a closed rubber bag tank 20 for filling lubricating oil, is provided with the pipe communicated with its inner cavity above the rubber bag tank 20
Road 22, the upper surface that the upper end of the pipeline 22 is pierced by supporting beam 4 are communicated with outside；
The outside of the square groove 19 is provided with fixed block 21, and the fixed block 21 cooperates with the square groove 19,
The medial surface and spring 23 of the fixed block 21 are fixed；
Wherein, when spring 23 is in non-deformed state, the fixed block 21 protrudes from the square groove 19.
In this kind of technical solution, the vertical plate 14 of slide device squeezes fixed block at the two sides for clamping Hanging Basket
21 to 19 internal motion of square groove, and fixed block 21 squeezes rubber bag tank 20, the endways pipeline 22 of lubricating oil in rubber bag tank 20 at this time
It is flow to the upper surface of supporting beam 4, supporting beam 4 and Hanging Basket contact surface are lubricated, smaller friction facilitates the mill for reducing the two
Damage, the upper end of the pipeline and the upper surface of supporting beam are concordant.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (6)
1. it is a kind of for concrete deck cable stayed bridge Hanging Basket installation and tower area beam cast-in-place construction support system characterized by comprising
Two groups of steel columns are symmetrical arranged using being parallel to the vertical plane of direction across bridge as the plane of symmetry, every group of steel column include it is multipair with
Be parallel to vertical bridge to vertical plane be the symmetrically arranged steel column of the plane of symmetry, the upper end of the steel column is tilted towards outer；Every group
More horizontal connection supports are provided between the adjacent steel column of interior any pair；Pass through more friendships between two groups of steel columns
It is wrong and horizontally disposed integral truss structure is connected to pull rod；
Supporting beam is corresponded with the steel column, and the length direction of the supporting beam is along vertical bridge to setting corresponding
The outboard end lower section on the top of steel column, the supporting beam connects corresponding steel column by hound；Hound with it is corresponding
Connection is supportted by horizontal connection between steel column and between the hound；
Wherein, the lower end of the steel column is fixed on lower beam by built-in fitting, side and tower body to pull rod close to tower body
The steel corbel of upper fixation is fixed, and is fixed on the built-in fitting of middle cross beam on the inside of the supporting beam；
Relief sand jack is provided between the steel column and supporting beam, between hound and supporting beam.
2. it is used for the support system of the installation of concrete deck cable stayed bridge Hanging Basket and tower area beam cast-in-place construction as described in claim 1,
It is characterized in that, further includes slide device, be used to temporarily clamp the Hanging Basket being arranged in supporting beam, the slide device
Include:
Cross bar, length direction are arranged along direction across bridge, and the both ends of the upper surface of the cross bar are all connected with a sliding block, a pair of of sliding block
It respectively can be along vertical bridge in a pair supporting beam of sliding being arranged on the outside；The both ends of the cross bar protrude from support
Beam；
Two-way cylinder is fixed on the middle part of the cross bar lower surface, and a pair of of telescopic rod of two-way cylinder is each along direction across bridge；Institute
The end face outside for stating the telescopic rod of two-way cylinder fixes the cylinder body of a first vertical cylinder, under the telescopic rod of the first cylinder
The level board of a L-type plate is vertically fixed in end face；
A pair of of limited block is cube and corresponds with the L-type plate that the limited block is vertically set on corresponding L-type plate
Vertical plate medial surface on；
Wherein, the groove with limited block cooperation is correspondingly arranged on the outside upright face of the template of Hanging Basket.
3. it is used for the support system of the installation of concrete deck cable stayed bridge Hanging Basket and tower area beam cast-in-place construction as claimed in claim 2,
It is characterized in that, the slide device further includes a pair of of rotating device, is corresponded with the limited block, the rotating device packet
It includes:
Round bar, one end are coaxially fixed on the limited block against on the side of vertical plate, and the other end is fixed on by bearing
It on the vertical plate and penetrates the inside of the vertical plate and is coaxially connected with the output shaft of a motor, the electric machine built-in is in institute
State vertical plate；
Wherein, the inner ring of the bearing and the outer wall of the round bar are fixed, and the outer ring of the bearing is fixed with the vertical plate.
4. it is used for the support system of the installation of concrete deck cable stayed bridge Hanging Basket and tower area beam cast-in-place construction as claimed in claim 2,
It is characterized in that, the upper surface of the cylinder body of first cylinder is provided with a slipping block, and the slipping block corresponds to cross bar lower surface
The groove of setting, the setting that the slipping block can be slided and not fallen off along the length direction of the cross bar is in the groove.
5. it is used for the support system of the installation of concrete deck cable stayed bridge Hanging Basket and tower area beam cast-in-place construction as claimed in claim 2,
It is characterized in that, a slide device is respectively arranged in the two sides of the steel column.
6. it is used for the support system of the installation of concrete deck cable stayed bridge Hanging Basket and tower area beam cast-in-place construction as claimed in claim 2,
It is characterized in that, the vertical plane of a pair supporting beam against the vertical plate in outside, which invaginates, forms a square groove；
The both ends of the inside of the square groove are provided with the spring along direction across bridge, and the middle part on the inside of square groove is provided with
One fills the closed rubber bag tank of lubricating oil, is provided with the pipeline communicated with its inner cavity above the rubber bag tank, the pipeline
The upper surface that upper end is pierced by supporting beam is communicated with outside；
Fixed block is provided on the outside of the square groove, the fixed block and the square groove cooperate, the fixed block
Medial surface is fixed with spring；
Wherein, when spring is in non-deformed state, the fixed block protrudes from the square groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821062632.0U CN208379456U (en) | 2018-07-05 | 2018-07-05 | For the installation of concrete deck cable stayed bridge Hanging Basket and the support system of tower area beam cast-in-place construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821062632.0U CN208379456U (en) | 2018-07-05 | 2018-07-05 | For the installation of concrete deck cable stayed bridge Hanging Basket and the support system of tower area beam cast-in-place construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208379456U true CN208379456U (en) | 2019-01-15 |
Family
ID=64963095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821062632.0U Withdrawn - After Issue CN208379456U (en) | 2018-07-05 | 2018-07-05 | For the installation of concrete deck cable stayed bridge Hanging Basket and the support system of tower area beam cast-in-place construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208379456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824202A (en) * | 2018-07-05 | 2018-11-16 | 中交第二航务工程局有限公司 | For the installation of concrete deck cable stayed bridge Hanging Basket and the support system of tower area beam cast-in-place construction |
-
2018
- 2018-07-05 CN CN201821062632.0U patent/CN208379456U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824202A (en) * | 2018-07-05 | 2018-11-16 | 中交第二航务工程局有限公司 | For the installation of concrete deck cable stayed bridge Hanging Basket and the support system of tower area beam cast-in-place construction |
| CN108824202B (en) * | 2018-07-05 | 2023-06-09 | 中交第二航务工程局有限公司 | Support system for concrete cable-stayed bridge hanging basket installation and tower area beam cast-in-situ construction |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190115 Effective date of abandoning: 20230609 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190115 Effective date of abandoning: 20230609 |