CN217231910U - Device for erecting multi-section open caisson suspended operation platform - Google Patents
Device for erecting multi-section open caisson suspended operation platform Download PDFInfo
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- CN217231910U CN217231910U CN202221013503.9U CN202221013503U CN217231910U CN 217231910 U CN217231910 U CN 217231910U CN 202221013503 U CN202221013503 U CN 202221013503U CN 217231910 U CN217231910 U CN 217231910U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
The utility model provides a multisection open caisson suspended operation platform erection device, which belongs to the technical field of buildings and comprises a fixed structure, a supporting structure and a cover plate; the fixed structure comprises two groups of first fixed assemblies symmetrically arranged on two inner side walls of the rectangular open caisson and two groups of second fixed assemblies symmetrically arranged on the other two inner side walls of the rectangular open caisson; the first fixing component is arranged along the bridge direction of the open caisson, and the second fixing component is arranged along the transverse bridge direction of the open caisson; the supporting structure comprises a middle supporting piece and an edge supporting piece, wherein the middle supporting piece is connected with the two groups of first fixing assemblies, and the edge supporting piece is arranged above the second fixing assembly and attached to the inner side wall of the open caisson; the cover plate is multilayer, and the multilayer cover plate is crisscross overlap joint in bearing structure's top each other. The utility model provides a device is set up to unsettled operation platform of multisection open caisson has realized supporting the change of the way that the open caisson inner wall supported by current ground, and safe and reliable has practiced thrift construction process for the construction progress has practiced thrift the cost.
Description
Technical Field
The utility model belongs to the technical field of the building, more specifically say, relate to a device is set up to unsettled operation platform of multisection open caisson.
Background
The open caisson is a main foundation type for building a deep foundation and an underground deep structure, and a general open caisson construction operation scheme in the industry at present adopts a starting point of a foundation in the open caisson, a scaffold is erected upwards, the scaffold is erected to an elevation position where a well body needs to be heightened, and then a construction platform is erected. At present, the open caisson excavation and well body manufacturing technology has more construction processes, the process is complex, the technical requirement is high, the construction cost is high, particularly in the manufacturing process of a multi-section connected high well body structure, the processes of foundation reinforcement in the well, repeated erection and dismantling of an inner scaffold, an outer scaffold and a template support system are complex, the construction difficulty is high, the cost is high, the progress is slow, and the technical bottleneck limiting the overall manufacturing and sinking construction efficiency of the open caisson is formed. For geology with abundant underground water resources, after the open caisson sinks, the well is filled with water, and the scaffold operation at the moment does not meet the construction technical requirements and needs a new construction technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device is set up to unsettled operation platform of multisection open caisson, aim at solving traditional console mode scaffold and take repeatedly the loaded down with trivial details problem of tearing open the preface.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a device is set up to unsettled operation platform of multisection open caisson, includes:
the fixed structure comprises two groups of first fixed components symmetrically arranged on two inner side walls of the rectangular open caisson and two groups of second fixed components symmetrically arranged on the other two inner side walls of the rectangular open caisson; the first fixing assembly is arranged along the bridge direction of the open caisson, and the second fixing assembly is arranged along the transverse bridge direction of the open caisson;
the supporting structure comprises a middle supporting piece and an edge supporting piece, wherein the middle supporting piece is connected with the two groups of first fixing assemblies, and the edge supporting piece is arranged above the second fixing assembly and attached to the inner side wall of the open caisson;
the cover plate is in multiple layers, and the cover plates are mutually overlapped in a staggered mode above the supporting structure.
As another embodiment of the present application, the first fixing assembly includes a plurality of first reinforcing bars horizontally disposed at intervals two by two.
As another embodiment of the present application, the second fixing member includes a plurality of second reinforcing bars horizontally arranged at intervals.
As another embodiment of the present application, the first reinforcement and the second reinforcement are both 20cm from the upper edge of the open caisson.
As another embodiment of the present application, the exposed lengths of the first and second reinforcing bars are both 30 cm.
As another embodiment of this application, the first reinforcing bar all is equipped with the reinforcement with the below of second reinforcing bar.
As another embodiment of this application, middle part support piece is the I-steel, the below of I-steel is equipped with the strengthening rib, the strengthening rib distance the lower terminal surface 20cm of I-steel, just the I-steel with connect with the help of a plurality of auxiliary reinforcement between the strengthening rib.
As another embodiment of the application, a connecting plate is arranged between the first reinforcing steel bar and the I-shaped steel bar.
As another embodiment of the present application, the edge supporting member is parallel to the middle supporting member, and two ends of the edge supporting member respectively abut against the side walls of the open caisson.
As another embodiment of the present application, the edge support is rectangular in cross-section.
The utility model provides a device is set up to unsettled operation platform of multisection open caisson's beneficial effect lies in: compared with the prior art, the utility model discloses the unsettled operation platform of multisection open caisson sets up the device, sets up complete fixed knot structure, bearing structure and apron and steps on the tread, has realized supporting the change of the way of open caisson inner wall support by current ground, and safe and reliable has practiced thrift construction process for the construction progress has practiced thrift the cost simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic plan view of a fixing structure of a device for erecting a multi-section open caisson suspended operation platform according to an embodiment of the present invention;
fig. 2 is a schematic plan view of a supporting structure of a device for erecting a multi-section open caisson in the air in an embodiment of the present invention;
fig. 3 is a schematic partial cross-sectional view of a device for erecting a multi-section open caisson suspended operation platform according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a middle support member according to an embodiment of the present invention;
fig. 5 is a side view of a middle support member provided in accordance with an embodiment of the present invention;
fig. 6 is a schematic view of a connection structure between a reinforcing member and a first steel bar provided by the embodiment of the present invention.
In the figure: 1. sinking a well; 2. a first reinforcing bar; 3. a second reinforcing bar; 4. a middle support; 5. an edge support; 6. a connecting plate; 7. reinforcing ribs; 8. auxiliary reinforcing steel bars; 9. and (7) a cover plate.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 6, the device for erecting a multi-section open caisson suspended operation platform provided by the present invention will now be described. The device for erecting the multi-section open caisson suspended operation platform comprises a fixed structure, a supporting structure and a cover plate 9; the fixing structure comprises two groups of first fixing assemblies symmetrically arranged on two inner side walls of the rectangular open caisson 1 and two groups of second fixing assemblies symmetrically arranged on the other two inner side walls of the rectangular open caisson 1; the first fixing component is arranged along the bridge direction of the open caisson 1, and the second fixing component is arranged along the transverse bridge direction of the open caisson 1; the supporting structure comprises a middle supporting piece 4 and an edge supporting piece 5, wherein the middle supporting piece 4 is connected with the two groups of first fixing assemblies, and the edge supporting piece 5 is arranged above the second fixing assembly and attached to the inner side wall of the open caisson 1; the cover plate 9 is in multiple layers, and the multiple layers of cover plates 9 are mutually staggered and overlapped above the supporting structure.
Compared with the prior art, the device for erecting the multi-section open caisson suspended operating platform has the advantages that the two groups of first fixing assemblies are symmetrically arranged on two symmetrical inner side walls of the rectangular open caisson 1, the two groups of second fixing assemblies are symmetrically arranged on the other two symmetrical inner side walls of the rectangular open caisson 1, so that the first fixing assemblies are consistent with the forward bridging direction of the open caisson 1, and the second fixing assemblies are consistent with the transverse bridging direction of the open caisson 1; a middle supporting piece 4 is arranged above the first fixing assemblies, and the middle supporting piece 4 is connected with the two symmetrical first fixing assemblies to form a supporting structure positioned in the middle of the open caisson 1; an edge supporting piece 5 is arranged above the second fixing component, and the edge of the edge supporting piece 5 is attached to the side wall of the open caisson 1 fixed by the second fixing component to form a supporting structure positioned at the edge of the open caisson 1; and after the whole suspension supporting structure is completed, the cover plates 9 are lapped on the edge supporting pieces 5 and the middle supporting pieces 4, and the multiple layers of cover plates 9 are lapped in a staggered mode to form a stable supporting surface so as to carry out construction of the next section of open caisson 1.
The method comprises the following steps of finishing bar planting work of a first fixing assembly and a second fixing assembly in the construction process of the open caisson 1, and setting a supporting structure after the construction of the open caisson 1 is finished, wherein a middle supporting piece 4 is arranged between two symmetrical groups of the first fixing assemblies, and an edge supporting piece 5 along the bridge direction is arranged at the upper end of the second fixing assembly to form a complete suspended supporting platform; and finally, a cover plate 9 is erected on the suspended support platform, so that the cover plate 9 is fully distributed on the whole open caisson 1.
The utility model provides a device is set up to unsettled operation platform of multisection open caisson adopts the mechanics structure to set up complete fixed knot structure, bearing structure and apron 9 and steps on the tread, has realized supporting the change of the way of 1 inner wall supports of open caisson by current ground, and safe and reliable has practiced thrift the construction process for the construction progress has practiced thrift the cost simultaneously.
In some possible embodiments, referring to fig. 1, the first fixing assembly includes a plurality of first reinforcing bars 2 horizontally arranged two by two at intervals.
Specifically, a plurality of groups of first steel bars 2 are implanted into the open caisson 1 along the bridge direction, each group comprises two first steel bars 2, and the distance between the two first steel bars 2 in each group is 20 cm. Each group of first steel bars 2 are arranged at equal intervals.
Optionally, 4 groups of first steel bars 2 can be implanted into the open caisson 1 with the inner wall size of 12m × 6m at equal intervals along the bridge direction, and the interval at each position is 2.4 m; each group includes twice first reinforcing bar 2, and the interval between twice first reinforcing bar 2 is 20 cm.
Correspondingly, a second steel bar 3 is implanted into each position along the second steel bar 3 arranged in the transverse bridge direction of the open caisson 1. Every 3 pieces of second reinforcing bar of group include the second reinforcing bar 3 of a plurality of equidistant settings.
Optionally, 2 steel bars can be implanted into the open caisson 1 with the inner wall size of 12m × 6m at equal intervals along the transverse bridge direction, and the interval of each steel bar is 2 m.
In some possible embodiments, referring to fig. 1 and 3, it is necessary to ensure that the distance between the first steel bar 2 and the second steel bar 3 and the upper edge of the open caisson 1 is 20cm during steel bar planting, so as to reserve an installation space for the supporting structure and the cover plate 9 above the first steel bar 2 and the second steel bar 3. First reinforcing bar 2 and the equal level setting of second reinforcing bar 3, and first reinforcing bar 2 and second reinforcing bar 3 all are located same horizontal plane, when the bar planting, fixed first reinforcing bar 2 and the reinforcing bar in second reinforcing bar 3 and the 1 lateral wall of open caisson.
Optionally, the first steel bar 2 and the second steel bar 3 are both steel bars with a diameter of 25 mm.
Optionally, one end of each of the first steel bar 2 and the second steel bar 3 is connected to the steel bar in the sidewall of the open caisson 1, and the other end extends to the inner side of the open caisson 1 and extends out of the sidewall of the open caisson 1. The distance that first reinforcing bar 2 and second reinforcing bar 3 extend out of open caisson 1 lateral wall is 30 cm.
When the bar is planted, the first steel bar 2 and the second steel bar 3 with proper lengths need to be selected, and the length of the first steel bar and the second steel bar extending out of the side wall of the open caisson 1 is ensured.
In some possible embodiments, referring to fig. 5 and 6, the lower ends of the first and second reinforcing bars 2 and 3 are provided with reinforcing members.
Specifically, the reinforcement includes lower connecting portion, upper connecting portion and intermediate strut portion, and intermediate strut portion and lower connecting portion have the angle, and intermediate strut portion and upper connecting portion have the angle. Wherein lower connecting portion are connected with the embedded steel bar in the open caisson 1 lateral wall, go up connecting portion and connect corresponding first reinforcing bar 2 or second reinforcing bar 3, make the reinforcement be located the lower extreme of first reinforcing bar 2 or second reinforcing bar 3 to improve the intensity of first reinforcing bar 2 or second reinforcing bar 3.
Optionally, the reinforcing member is a steel bar with a bending radian, and the upper connecting portion of the reinforcing member is welded to the first steel bar 2 or the second steel bar 3.
Optionally, the first steel bar 2 is bent to form a reinforcing member below the first steel bar; the second reinforcement 3 is bent out of the reinforcement below it.
Optionally, the reinforcement is formed by bending a steel bar.
In some possible embodiments, referring to fig. 4 and 5, the middle supporting member 4 is an i-beam, a reinforcing rib 7 is arranged below the i-beam, the reinforcing rib 7 is 20cm away from the lower end surface of the i-beam, and the i-beam and the reinforcing rib 7 are connected by a plurality of auxiliary reinforcing bars 8.
Specifically, two ends of the i-beam are respectively connected to two symmetrical groups of first reinforcing steel bars 2, and the middle of the i-beam is in a suspended state. In order to improve the strength of the I-shaped steel, a reinforcing rib 7 is arranged below the I-shaped steel, and the reinforcing rib 7 is a reinforcing steel bar with the diameter of 20 mm. The reinforcing ribs 7 are located below the center line of the I-shaped steel, a plurality of auxiliary reinforcing steel bars 8 are arranged between the reinforcing ribs 7 and the I-shaped steel, one ends of the auxiliary reinforcing steel bars 8 are welded on the I-shaped steel, and the other ends of the auxiliary reinforcing steel bars 8 are welded on the reinforcing ribs 7, so that a stable structure with a triangular cross section is formed.
Two adjacent auxiliary reinforcement 8 mirror symmetry set up, and every two adjacent auxiliary reinforcement 8 all enclose out triangle-shaped stable structure with the help of I-steel and strengthening rib 7.
The two auxiliary reinforcing bars 8 positioned at the two sides of the I-shaped steel are arranged in pairs.
Optionally, the length of the reinforcing rib 7 is smaller than that of the i-steel.
In some possible embodiments, referring to fig. 4, a connecting plate 6 is arranged between the first reinforcement bar 2 and the i-section bar.
Specifically, every first reinforcing bar 2 of group includes the first reinforcing bar 2 that two intervals set up, and the welding has connecting plate 6 in the top of two first reinforcing bars 2, and connecting plate 6 provides a holding surface for the I-steel, and connecting plate 6 welds with the I-steel to improve the stability of I-steel.
The connecting plate 6 is an iron plate with the length of 20 multiplied by 30 multiplied by 5cm, and when the connecting plate 6 is installed, the connecting plate 6 is firstly welded at the upper ends of the two first reinforcing steel bars 2, and then the I-shaped steel is placed on the connecting plate 6 and is welded with the connecting plate 6.
Optionally, the i-steel is arranged parallel to the edge support 5. The I-beams are arranged at the middle part of the open caisson 1 at intervals, and the I-beams are all on the same horizontal plane. The upper end surface of the I-shaped steel and the upper end surface of the edge supporting piece 5 are positioned on the same horizontal plane.
In some possible embodiments, referring to fig. 2, the edge support 5 is parallel to the middle support 4, and both ends of the edge support 5 respectively abut against the sidewall of the caisson 1.
Specifically, the edge supporting member 5 is disposed on the second reinforcing bar 3, and the length direction thereof is perpendicular to the radial direction of the second reinforcing bar 3. The both ends of edge support piece 5 support on being equipped with 1 lateral wall of open caisson of first reinforcing bar 2, and the laminating of one side of edge support piece 5 is on 1 lateral wall of open caisson that is equipped with second reinforcing bar 3.
Optionally, the edge supporting member 5 may be a plywood with a rectangular cross section, and two ends of the plywood are abutted to two side walls of the open caisson 1 provided with the first steel bars 2.
Optionally, the edge supporting member 5 is a plurality of plywood plates connected in sequence, the length of a single plywood plate is greater than the distance between two second steel bars 3, and the width of the edge supporting member 5 is greater than or equal to the length of the second steel bars 3 exposed inside the open caisson 1.
Optionally, for the open caisson 1 with an inner wall dimension of 12m × 6m, the edge support 5 includes 2 wooden plywood plates with a length of 3 m, and the two wooden plywood plates are connected in sequence and erected on the second steel bar 3.
Optionally, corner reinforcing steel bars are arranged at corners of the inner side wall of the open caisson 1, and the corner reinforcing steel bars facilitate the erection and fixation of the plywood.
Optionally, the cover plate 9 is a bamboo plywood, and the bamboo plywood is arranged at the upper ends of the plywood and the I-steel in an overlapping mode. The multiple layers of bamboo plywood are staggered to form a stable supporting structure, so that the construction of the next section of open caisson 1 is facilitated.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Device is set up to unsettled operation platform of multisection open caisson, its characterized in that includes:
the fixed structure comprises two groups of first fixed assemblies symmetrically arranged on two inner side walls of the rectangular open caisson and two groups of second fixed assemblies symmetrically arranged on the other two inner side walls of the rectangular open caisson; the first fixing assembly is arranged along the bridge direction of the open caisson, and the second fixing assembly is arranged along the transverse bridge direction of the open caisson;
the supporting structure comprises a middle supporting piece and an edge supporting piece, wherein the middle supporting piece is connected with the two groups of first fixing assemblies, and the edge supporting piece is arranged above the second fixing assembly and attached to the inner side wall of the open caisson;
the cover plate is multilayer, and the multilayer cover plate is in staggered overlapping joint above the supporting structure.
2. The multi-section open caisson suspended platform set-up device of claim 1, wherein the first fixing assembly comprises a plurality of first reinforcing bars horizontally arranged at intervals in pairs.
3. The multi-section open caisson suspended platform set-up device of claim 2, wherein said second fixed assembly comprises a plurality of spaced horizontally disposed second rebars.
4. The multi-section caisson suspension operation platform set-up device of claim 3, wherein said first steel bars and said second steel bars are both 20cm from the upper edge of the caisson.
5. The multi-section open caisson suspension operation platform set-up device of claim 4, wherein the exposed length of the first steel bar and the second steel bar is 30 cm.
6. The multi-section open caisson suspension operation platform setup device of claim 3, wherein a reinforcement is provided under each of the first and second reinforcements.
7. The device for erecting a multi-section open caisson suspended operation platform as claimed in claim 2, wherein the middle supporting member is an i-steel, a reinforcing rib is arranged below the i-steel, the reinforcing rib is 20cm away from the lower end surface of the i-steel, and the i-steel and the reinforcing rib are connected by a plurality of auxiliary reinforcing steel bars.
8. The multiple-section open caisson suspended operation platform set-up device of claim 7, wherein a connecting plate is arranged between the first steel bar and the I-shaped steel bar.
9. The multi-section caisson suspension operation platform set-up device of claim 1, wherein said edge support is parallel to said middle support, and both ends of said edge support are respectively abutted against the side walls of the caisson.
10. The multi-section caisson suspended platform building device of claim 1, wherein said edge support is rectangular in cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221013503.9U CN217231910U (en) | 2022-04-28 | 2022-04-28 | Device for erecting multi-section open caisson suspended operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221013503.9U CN217231910U (en) | 2022-04-28 | 2022-04-28 | Device for erecting multi-section open caisson suspended operation platform |
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| Publication Number | Publication Date |
|---|---|
| CN217231910U true CN217231910U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221013503.9U Active CN217231910U (en) | 2022-04-28 | 2022-04-28 | Device for erecting multi-section open caisson suspended operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217231910U (en) |
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2022
- 2022-04-28 CN CN202221013503.9U patent/CN217231910U/en active Active
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