CN216892498U - Node structure at bottom of steel structure absorption tower - Google Patents
Node structure at bottom of steel structure absorption tower Download PDFInfo
- Publication number
- CN216892498U CN216892498U CN202121287860.XU CN202121287860U CN216892498U CN 216892498 U CN216892498 U CN 216892498U CN 202121287860 U CN202121287860 U CN 202121287860U CN 216892498 U CN216892498 U CN 216892498U
- Authority
- CN
- China
- Prior art keywords
- plate
- ring beam
- bearing platform
- steel
- absorption tower
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
Landscapes
- Foundations (AREA)
Abstract
The utility model discloses a bottom node structure of a steel structure absorption tower, which comprises a bottom ring beam, stiffening plates, anchor bar connecting pieces, a bottom plate, a bearing platform foundation, a cross beam, a first base plate, a second pouring layer, a third pouring layer and a fixed connecting plate, wherein the stiffening plates are arranged on the bottom ring beam; the bottom of the bearing platform foundation is arranged below the ground, the top of the bearing platform foundation extends out of the ground, and the bottom ring beam is arranged above the bearing platform foundation; a plurality of pairs of stiffening plates are distributed on the bottom ring beam, each stiffening plate is provided with an anchor bar connecting piece, a cross beam is arranged in the bottom ring beam, the end part of the cross beam is connected with the bottom ring beam through a fixed connecting plate, and a first backing plate is arranged between the cross beam of the cross beam and the bearing platform foundation; the second pouring layers are arranged on the inner side and the outer side of the bottom ring beam; the third pouring layer is arranged between the second pouring layer and the bottom plate. The utility model leads the anchor bar connecting piece to transfer force with the bottom ring beam and the foundation bearing platform more directly, and ensures the stability of the absorption tower structure.
Description
Technical Field
The utility model relates to the technical field of absorption towers, in particular to a node structure at the bottom of a steel structure absorption tower.
Background
The absorption tower is the core equipment of the limestone-gypsum method desulfurization technology of the coal-fired unit of the thermal power plant, the principle of the limestone-gypsum method desulfurization technology mainly comprises four steps of sulfur dioxide absorption, limestone reaction, oxidation reaction and crystallization reaction, and the four steps are all carried out in the absorption tower.
Along with the saturation of domestic desulfurization market, more and more enterprises move to overseas, and southeast Asia part area intensity is high, the wind pressure is big, leads to absorption tower bottom moment of flexure great, and anchor bar diameter grow, in addition, in order to guarantee the anticorrosive durability of absorption tower bottom plate, need guarantee the level and smooth of bottom plate in the construction link, increased the construction degree of difficulty, caused the cost of labor increase. In addition, overseas projects are sensitive to construction period and high in labor cost, so that the existing absorption tower manufacturing method needs to be optimized urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bottom node structure of an absorption tower of a steel structure, and solves the technical problems of avoiding large bending moment at the bottom of the absorption tower in the prior art, improving the stability of a concrete steel structure at the bottom of the absorption tower, and enabling the structure to be better suitable for the environmental characteristics of regions such as southeast Asia and the like.
In order to achieve the purpose, the utility model provides a bottom node structure of a steel structure absorption tower, which comprises a bottom ring beam, a stiffening plate, an anchor bar connecting piece, a bottom plate, a bearing platform foundation, a cross beam, a first base plate, a second pouring layer, a third pouring layer and a fixed connecting plate.
The bottom of the bearing platform foundation is arranged below the ground, the top of the bearing platform foundation extends out of the ground, and the bottom ring beam is connected end to end by four annular H-shaped steel beams to form a ring shape and is arranged above the bearing platform foundation; the bottom ring beam is characterized in that a plurality of pairs of stiffening plates are uniformly distributed on a web plate of the bottom ring beam, each pair of stiffening plates are symmetrically arranged on two sides of the web plate of the bottom ring beam and are coplanar with the outer end surfaces of the upper flange and the lower flange, one side, away from the web plate of the bottom ring beam, of each stiffening plate is provided with an anchor bar connecting piece, a cross beam is arranged in the bottom ring beam, the end part of the cross beam is connected with the bottom ring beam through a fixed connecting plate, and a first base plate is arranged between the lower end surface of each cross beam of the cross beam and the upper end surface of the bearing platform foundation.
The anchor bar connecting piece comprises positioning anchor bars which are transversely and longitudinally arranged and anchor bars which are vertically arranged, the anchor bars are J-shaped, the positioning anchor bars are arranged among the four anchor bars, each positioning anchor bar is rectangular formed by four steel bars, the positioning anchor bars of the anchor bar connecting piece are arranged in the bearing platform foundation, bottom hooks of the anchor bars are arranged in the bearing platform foundation, and the vertical parts of the bottom hooks extend to the upper flange of the bottom ring beam from the bearing platform foundation and are connected with the two ends of the lower flange of the bottom ring beam and the outer end face of the stiffening plate.
The second pouring layers are arranged on two sides of the bottom ring beam, the upper end face of the second pouring layer arranged inside the bottom ring beam is coplanar with the upper end face of the cross beam, and the outer end face of the second pouring layer arranged outside the bottom ring beam is coplanar with the outer end face of the bearing platform foundation; the bottom plate is arranged above the cross beam, and the outer end face of the bottom plate is in contact with the inner end face of the upper web plate of the bottom ring beam; the third pouring layer is arranged between the second pouring layer and the bottom plate and is arranged inside the bottom ring beam.
Furthermore, at least two first base plates are arranged between the lower end face of each crossed beam and the upper end face of the bearing platform foundation.
The outer end face of the annular base plate is connected with the inner end face of the upper flange of the bottom ring beam; the outer end surface of the second base plate is in contact with the inner end surface of the annular base plate and is fixedly connected with the upper end surface of the cross beam; the second shim plate is coplanar with the ring.
Furthermore, the annular base plates are arranged in a plurality of groups and are connected end to form an annular shape in an enclosing mode, and the annular base plates are arranged in an enclosing mode to form an annular shape and are coaxial with the bottom ring beam.
Further, the bearing platform foundation comprises a binding reinforcing steel bar layer, an anchor bar connecting piece and a first pouring layer; the ligature reinforcing bar layer is tied up by horizontal reinforcing bar, vertical reinforcing bar and is formed, and the vertical setting of anchor bar connecting piece is in the ligature reinforcing bar in situ, and concrete placement ligature reinforcing bar layer forms first pouring layer, and the vertical distance between first pouring layer up end and the ground is 20mm at least.
And furthermore, the tower wall is further included, and the tower wall is arranged on the center line of the upper flange of the bottom ring beam.
Furthermore, the anchor bar connecting pieces are multiple, and the upper end faces of anchor bars in the anchor bar connecting pieces are coplanar.
Furthermore, the number of the positioning anchor bars arranged on each anchor bar connecting piece is at least two.
Furthermore, the second backing plate and the annular backing plate are welded on the cross beam through plug welding, the annular backing plate is welded on the inner end face of the upper flange of the bottom ring beam, and the bottom plate is welded on the second backing plate and the annular backing plate through plug welding.
Further, the second backing plate and the annular backing plate are Q235 steel plates.
The utility model has the advantages of being beneficial to the realization of the utility model.
According to the bottom node structure of the steel structure absorption tower, the bottom ring beam is connected with the anchor bar connecting piece through the stiffening plate, so that the anchor bar connecting piece and the bottom ring beam are connected more stably, the bearing capacity of the bearing platform foundation at the bottom of the absorption tower is directly transmitted through the anchor bar connecting piece, the bearing capacity transmitted by the bent anchor bar connecting piece at the bottom of the absorption tower is optimized, the force is transmitted more directly, the manufacturing cost of a concrete steel structure at the bottom of the absorption tower is reduced, and a force transmission system is optimized. Is favorable for improving the levelness of the bottom plate of the absorption tower.
2, according to the bottom node structure of the steel structure absorption tower, the levelness of the bottom plate is high, so that the absorption tower is good in overall performance and high in rigidity, and the corrosion resistance and the durability of the bottom plate are improved beneficially.
3, compared with the bent steel bar in the prior art, the steel structure absorption tower bottom node structure provided by the utility model reduces the diameter of the anchor bar connecting piece, avoids the defect of large bending moment at the bottom of the absorption tower caused by the environmental characteristics of southeast Asia, reduces the workload of field construction personnel, further saves the construction cost, reduces the construction difficulty and ensures that the construction is simple and easy.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the utility model. The primary objects and other advantages of the utility model may be realized and attained by the instrumentalities particularly pointed out in the specification.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a schematic longitudinal sectional view of the present invention.
Fig. 3 is a schematic elevation view of a tendon connection member according to the present invention.
Figure 4 is a cross-sectional view of a localizing tendon of the present invention.
Fig. 5 is a partially enlarged schematic view at a in fig. 1.
Fig. 6 is a partially enlarged schematic view at B in fig. 1.
Reference numerals: 1-bottom ring beam, 2-stiffening plate, 3-positioning anchor bar, 4-foundation anchor bar, 5-bottom plate, 6-bearing platform foundation, 7-cross beam, 8-first backing plate, 9-second pouring layer, 10-third pouring layer, 11-tower wall, 12-fixed connecting plate, 13-second backing plate and 14-annular backing plate.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and illustrating the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
As shown in fig. 1 to 6, the utility model provides a bottom node structure of a steel structure absorption tower, which comprises a bottom ring beam 1, a stiffening plate 2, a plurality of anchor bar connecting pieces, a bottom plate 5, a bearing platform foundation 6, a cross beam 7, a first base plate 8, a second pouring layer 9, a third pouring layer 10 and a fixed connecting plate 12.
The bottom of the bearing platform foundation 6 is arranged below the ground, the top of the bearing platform foundation extends out of the ground, and the bottom ring beam 1 is in a ring shape formed by connecting four annular H-shaped steel beams end to end and is arranged above the bearing platform foundation 6; the web of the bottom ring beam 1 is uniformly distributed with a plurality of pairs of stiffening plates 2, each pair of stiffening plates 2 are symmetrically arranged on two sides of the web of the bottom ring beam 1 and are coplanar with the outer end faces of the upper flange and the lower flange, one side of each stiffening plate 2, which is far away from the web of the bottom ring beam 1, is provided with an anchor bar connecting piece, the bottom ring beam 1 is connected with the anchor bar connecting piece through the stiffening plate 2, so that the anchor bar connecting piece is more stably connected with the bottom ring beam 1, the bearing capacity of the bearing platform foundation 6 at the bottom of the absorption tower is directly transmitted through the anchor bar connecting piece, the transmission bearing capacity of the bent anchor bar connecting piece at the bottom of the absorption tower is optimized, the force transmission is more direct, the manufacturing cost of a concrete steel structure at the bottom of the absorption tower is reduced, and a force transmission system is optimized. The cross beam structure is characterized in that a cross beam 7 is arranged in the bottom ring beam 1, the end portion of the cross beam 7 is connected with the bottom ring beam 1 through a fixed connecting plate 12, a first base plate 8 is arranged between the lower end face of each cross beam of the cross beam 7 and the upper end face of the bearing platform foundation 6, at least two first base plates 8 are arranged between the lower end face of each cross beam and the upper end face of the bearing platform foundation 6, the placement number of the first base plates 8 is determined according to field installation so as to ensure that no gap exists at the cross intersection of the cross beam 7 between the cross beam 7 and the bearing platform foundation 6, and generally 6-8 first base plates 8 are arranged at the cross intersection.
The anchor bar connecting piece comprises positioning anchor bars 3 which are transversely and longitudinally arranged and anchor bars 4 which are vertically arranged, the anchor bars 4 are J-shaped, the positioning anchor bars 3 are arranged among the four anchor bars 4, each positioning anchor bar 3 is rectangular formed by four steel bars, the positioning anchor bars 3 of the anchor bar connecting piece are all arranged in the bearing platform foundation 6, bottom hooks of the anchor bars 4 are arranged in the bearing platform foundation 6, and the vertical parts of the bottom hooks extend from the bearing platform foundation 6 to the upper flange of the bottom ring beam 1 and are connected with the two ends of the lower flange of the bottom ring beam 1 and the outer end face of the stiffening plate 2; the upper end faces of the anchor bars 4 in the anchor bar connecting pieces are coplanar. Three positioning anchor bars 3 are arranged on each anchor bar connecting piece.
The bearing platform foundation 6 comprises a binding reinforcing steel bar layer, an anchor bar connecting piece and a first pouring layer; the ligature reinforcing bar layer is tied up by horizontal reinforcing bar, vertical reinforcing bar and is formed, and the vertical setting of anchor bar connecting piece is in the ligature reinforcing bar in situ, and concrete placement ligature reinforcing bar layer forms first pouring layer, and the vertical distance between first pouring layer up end and the ground is 20mm at least.
The second pouring layers 9 are arranged on two sides of the bottom ring beam 1, the upper end face of the second pouring layer 9 arranged inside the bottom ring beam 1 is coplanar with the upper end face of the cross beam 7, and the outer end face of the second pouring layer 9 arranged outside the bottom ring beam 1 is coplanar with the outer end face of the bearing platform foundation 6; the bottom plate 5 is arranged above the cross beam 7; a second base plate 13 and an annular base plate 14 are arranged above the second pouring layer 9, the second base plate 13 and the annular base plate 14 are Q235 steel plates and are not prone to corrosion, and the service life of the base plates can be prolonged. The outer end surface of the annular cushion plate 14 is connected with the inner end surface of the upper flange of the bottom ring beam 1; the outer end face of the second backing plate 13 is in contact with the inner end face of the annular backing plate 14 and is fixedly connected with the upper end face of the cross beam 7; the annular backing plates 14 are multiple and are connected end to form a circular ring, and the multiple annular backing plates 14 are formed by surrounding the circular ring and are coaxial with the bottom ring beam 1. The second shim plate 13 is coplanar with the annulus. The second backing plate 13 and the annular backing plate 14 are welded on the cross beam 7 through plug welding, the annular backing plate 14 is welded on the inner end face of the upper flange of the bottom ring beam 1, and the bottom plate 5 is welded on the second backing plate 13 and the annular backing plate 14 through plug welding. The outer end face of the bottom plate 5 is in contact with the inner end face of the upper web of the bottom ring beam 1, and the upper end face of the bottom plate 5 is coplanar with the upper end face of the bottom ring beam 1; the third casting layer 10 is arranged between the second casting layer 9 and the bottom plate 5 and is arranged inside the bottom ring beam 1. The center line of the upper flange of the bottom ring beam 1 is provided with a tower wall 11.
According to the utility model, the levelness of the bottom plate 5 is high, so that the whole performance of the absorption tower is good, the rigidity is high, and the improvement of the corrosion resistance and the durability of the bottom plate 5 is facilitated. Compared with the bent reinforcing steel bar in the prior art, the diameter of the anchor bar connecting piece is reduced, the defect that the bending moment at the bottom of the absorption tower is large due to the environmental characteristics of the southeast Asia region is avoided, the workload of field construction personnel is reduced, the construction cost is saved, the construction difficulty is reduced, and the construction is simple and easy to implement.
In addition, the utility model also provides an installation method of the node structure at the bottom of the steel structure absorption tower, which comprises the following steps.
The method comprises the following steps: determining the depth and the diameter of a foundation pit according to the size and the geological condition of a foundation bearing platform; and excavating the foundation pit according to the positioning of the foundation map of the absorption tower.
Step two: leveling the bottom of the foundation pit, installing and bundling a reinforcing steel bar layer and an anchor bar connecting piece in the foundation pit, and setting a pouring template of the bearing platform foundation 6 according to construction drawings.
Step three: and (3) mounting the pouring template of the bearing platform foundation 6, pouring concrete in the pouring template to form a first pouring layer, dismantling the pouring template of the bearing platform foundation 6 after the concrete is initially set, and backfilling the foundation pit to the designed elevation when the concrete strength meets the requirement.
Step four: after the bearing platform foundation 6 is installed, four annular H-shaped steel beams are placed on the bearing platform foundation 6 and are welded end to form an annular shape; the stiffening plate 2 is welded on the two sides of the web plate of the H-shaped steel beam in advance, and the foundation anchor bars 4 are welded on the stiffening plate 2.
Step five: the cross-shaped beam 7 is installed, a first base plate 8 is placed below each cross-shaped beam of the cross-shaped beam 7, and after the elevation of the cross-shaped beam 7 is adjusted through the first base plates 8, the end portion of the cross-shaped beam 7 is welded on the bottom ring beam 1 through a fixed connecting plate 12.
Step six: the annular shim plate 14 and the second shim plate 13 are mounted.
Step seven: and installing a second pouring template, pouring concrete into the second pouring template after the second pouring template is fixed stably to form a second pouring layer 9, and dismantling the second pouring template after the concrete of the second pouring layer 9 is initially set.
Step eight: when the strength of the second pouring layer 9 reaches the standard, pouring grouting materials at a position 50mm below the position of the pre-installed bottom plate 5 until the strength reaches the pre-installed elevation of the bottom plate 5 to form a third pouring layer 10, and installing the bottom plate 5; so as to ensure the flatness of the poured back surface layer and further ensure the levelness of the bottom plate 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be considered by those skilled in the art within the technical scope of the present invention disclosed herein should be covered within the scope of the present invention.
Claims (10)
1. The utility model provides a steel construction absorption tower bottom node structure which characterized in that: the steel plate pile foundation comprises a bottom ring beam (1), a stiffening plate (2), an anchor bar connecting piece, a bottom plate (5), a bearing platform foundation (6), a cross beam (7), a first base plate (8), a second pouring layer (9), a third pouring layer (10) and a fixed connecting plate (12);
the bottom of the bearing platform foundation (6) is arranged below the ground, the top of the bearing platform foundation extends out of the ground, and the bottom ring beam (1) is formed by connecting four annular H-shaped steel beams end to end in a ring shape and is arranged above the bearing platform foundation (6); a plurality of pairs of stiffening plates (2) are uniformly distributed on a web plate of the bottom ring beam (1), each pair of stiffening plates (2) is symmetrically arranged on two sides of the web plate of the bottom ring beam (1) and is coplanar with the outer end surfaces of the upper flange and the lower flange, one side, away from the web plate of the bottom ring beam (1), of each stiffening plate (2) is provided with an anchor bar connecting piece, a cross beam (7) is arranged in the bottom ring beam (1), the end part of the cross beam (7) is connected with the bottom ring beam (1) through a fixed connecting plate (12), and a first base plate (8) is arranged between the lower end surface of each cross beam of the cross beam (7) and the upper end surface of the bearing platform foundation (6);
the anchor bar connecting piece comprises positioning anchor bars (3) which are transversely and longitudinally arranged and anchor bars (4) which are vertically arranged, the anchor bars (4) are J-shaped, the positioning anchor bars (3) are arranged among the four anchor bars (4), each positioning anchor bar (3) is rectangular formed by four steel bars, the positioning anchor bars (3) of the anchor bar connecting piece are all arranged in a bearing platform foundation (6), bottom hooks of the anchor bars (4) are arranged in the bearing platform foundation (6), and the vertical parts of the anchor bars extend from the bearing platform foundation (6) to the upper flange of the bottom ring beam (1) and are connected with the two ends of the lower flange of the bottom ring beam (1) and the outer end face of the stiffening plate (2);
the second pouring layers (9) are arranged on two sides of the bottom ring beam (1), the upper end face of the second pouring layer (9) arranged inside the bottom ring beam (1) is coplanar with the upper end face of the cross beam (7), and the outer end face of the second pouring layer (9) arranged outside the bottom ring beam (1) is coplanar with the outer end face of the bearing platform foundation (6); the bottom plate (5) is arranged above the cross beam (7), and the outer end surface of the bottom plate (5) is in contact with the inner end surface of the upper web plate of the bottom ring beam (1); the third pouring layer (10) is arranged between the second pouring layer (9) and the bottom plate (5) and is arranged inside the bottom ring beam (1).
2. The bottom node structure of a steel-structured absorption tower according to claim 1, wherein at least two first pads (8) are provided between the lower end surface of each of the crisscross beams and the upper end surface of the cap foundation (6).
3. The bottom node structure of the steel structure absorption tower as claimed in claim 1, further comprising a second backing plate (13) and a ring-shaped backing plate (14), wherein the second backing plate (13) and the ring-shaped backing plate (14) are arranged above the second pouring layer (9), and the outer end face of the ring-shaped backing plate (14) is connected with the inner end face of the upper flange of the bottom ring beam (1); the outer end face of the second backing plate (13) is in contact with the inner end face of the annular backing plate (14) and is fixedly connected with the upper end face of the cross beam (7); the second pad (13) is coplanar with the annulus.
4. The bottom node structure of the steel structure absorption tower as claimed in claim 3, wherein the ring-shaped backing plates (14) are a plurality of pieces which are connected end to form a ring shape, and the ring-shaped backing plates (14) are formed to form a ring shape and are coaxial with the bottom ring beam (1).
5. The bottom node structure of a steel structure absorption tower according to claim 3, wherein the second pad plate (13) and the ring-shaped pad plate (14) are welded to the cross beam (7) by plug welding, the ring-shaped pad plate (14) is welded to the inner end face of the upper flange of the ring-shaped bottom beam (1), and the bottom plate (5) is welded to the second pad plate (13) and the ring-shaped pad plate (14) by plug welding.
6. The bottom node structure of steel structural absorption tower according to claim 5, wherein said second pad (13) and said ring pad (14) are Q235 steel plates.
7. The bottom node structure of the steel structure absorption tower as claimed in claim 1, wherein the bearing platform foundation (6) comprises a binding steel bar layer, a steel bar connector and a first casting layer; the ligature reinforcing bar layer is tied up by horizontal reinforcing bar, vertical reinforcing bar and is formed, and the vertical setting of anchor bar connecting piece is in the ligature reinforcing bar in situ, and concrete placement ligature reinforcing bar layer forms first pouring layer, and the vertical distance between first pouring layer up end and the ground is 20mm at least.
8. The bottom node structure of steel-structured absorption tower according to claim 7, wherein the tendon connection members are plural, and upper end surfaces of the foundation tendons (4) of the plural tendon connection members are coplanar.
9. The bottom node structure of steel-structured absorption tower according to claim 8, wherein at least two positioning anchor bars (3) are provided on each anchor bar coupler.
10. The bottom node structure of steel-structured absorption tower according to claim 1, further comprising a tower wall (11), wherein the tower wall (11) is disposed on the center line of the top flange of the bottom ring beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121287860.XU CN216892498U (en) | 2021-06-09 | 2021-06-09 | Node structure at bottom of steel structure absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121287860.XU CN216892498U (en) | 2021-06-09 | 2021-06-09 | Node structure at bottom of steel structure absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216892498U true CN216892498U (en) | 2022-07-05 |
Family
ID=82178927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121287860.XU Active CN216892498U (en) | 2021-06-09 | 2021-06-09 | Node structure at bottom of steel structure absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216892498U (en) |
-
2021
- 2021-06-09 CN CN202121287860.XU patent/CN216892498U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021196739A1 (en) | Cap beam mounting method achieving mutual constraint of adjacent pier columns in prefabricated bridge | |
| CN110820545A (en) | Assembled concrete pier | |
| CN110453711B (en) | Elastic transition section multi-cylinder foundation structure and construction method thereof | |
| CN204112222U (en) | The bracing or strutting arrangement of main rope of suspension bridge anchoring prestress pipeline | |
| CN216892498U (en) | Node structure at bottom of steel structure absorption tower | |
| CN211257014U (en) | Ultra-deep foundation pit settlement post-cast strip force transmission structure | |
| CN210031897U (en) | Fan foundation and wind generating set | |
| CN111766150A (en) | Loading counterforce device used for high-speed rail box girder static load test | |
| JP4096191B2 (en) | Construction method of jacket structure | |
| CN113279423B (en) | Prefabricated column pier and post-cast strip foundation beam assembly integral construction method | |
| CN213805443U (en) | Steel construction, frame beam structure, side slope reinforced structure and reinforcement and support structure | |
| CN113699961A (en) | Pile-beam connecting structure and method for offshore independent fixed concrete mixing station | |
| CN113550493A (en) | Circular shaft concrete bottom plate steel bar support system and construction method | |
| CN112227411A (en) | Special-shaped tower crane foundation | |
| CN205061427U (en) | Tower crane cushion cap | |
| CN219637951U (en) | Tower crane foundation suitable for narrow and small construction sites | |
| CN220132955U (en) | Tower crane foundation | |
| CN114059572B (en) | Split type high-pile cap foundation for large-scale offshore electric platform and building method | |
| CN212866371U (en) | Reverse construction method anchoring steel bar type first floor beam column connecting node | |
| CN212742528U (en) | Base of anchor rod static pressure pile counterforce device | |
| CN213571512U (en) | Assembled pier connection structure | |
| CN219990997U (en) | Tower crane adheres to fixed connection base | |
| CN219710366U (en) | Assembled cushion structure for raft foundation | |
| CN219343296U (en) | Tower crane foundation based on basement cast-in-situ structural column and steel bearing platform | |
| CN212025900U (en) | Auxiliary adjusting device in installation of assembled bridge pier stud |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |