CN219952019U - Special-shaped bearing platform - Google Patents
Special-shaped bearing platform Download PDFInfo
- Publication number
- CN219952019U CN219952019U CN202320662754.8U CN202320662754U CN219952019U CN 219952019 U CN219952019 U CN 219952019U CN 202320662754 U CN202320662754 U CN 202320662754U CN 219952019 U CN219952019 U CN 219952019U
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- steel
- pull rod
- plate
- bearing platform
- positioning
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 139
- 239000010959 steel Substances 0.000 claims abstract description 139
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000005516 engineering process Methods 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 238000011065 in-situ storage Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 8
- 238000004062 sedimentation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005284 basis set Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a special-shaped bearing platform, which comprises: the device comprises a pull rod bracket bottom die, a pull rod embedded part positioning and mounting technology, an arch foot oblique steel bar in-situ binding auxiliary jig frame, an inclined strut accurate embedded mounting bracket system and a mass concrete temperature control technology, wherein a cushion layer is arranged below a bearing platform. The beneficial effects of the utility model are as follows: the reinforcing mesh is arranged in the concrete bottom die through the pull rod bracket bottom die, so that the bottom die is prevented from sedimentation deformation, the effective control of sedimentation cracks in the concrete pouring forming process of the cantilever pull rod bracket structure is ensured, the convenience and the applicability are realized, and the manufacturing cost is low; the pull rod embedded part positioning and mounting technology and the inclined strut accurate embedded mounting bracket system are arranged, the operation is simple, the adjustment is convenient, and the materials can be recycled; the auxiliary jig frame for in-situ binding of the arch bar oblique steel bars is arranged, is suitable for binding of the arch bar steel bars, and improves the installation accuracy and construction efficiency of the steel bars; the concrete temperature control device is provided with a large-volume concrete temperature control technology, a cooling pipe and a temperature measuring piece are arranged in the concrete, positioning is rapid, and a heat transfer effect is good.
Description
Technical Field
The utility model belongs to the field of bridge engineering, and relates to a special-shaped bearing platform.
Background
Along with the high-quality development of highway construction engineering in China, large-span bridges with novel shapes are greatly appeared, the bridge bearing platforms are basically of large-volume concrete structures, the special-shaped bearing platforms are complex in structure and high in operation precision requirement, meanwhile, pouring quality of large-volume concrete is controlled in the construction process of the special-shaped bearing platforms, and the problems that temperature cracks are prevented, construction is important, the construction efficiency of the special-shaped bearing platforms is low, quality cannot be guaranteed and the like are frequently encountered in the construction at present.
In view of this, a new special-shaped bearing platform is urgently needed for the defects in the construction of the prior special-shaped bearing platform.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a special-shaped bearing platform.
The special-shaped bearing platform comprises a pull rod bracket bottom die, a pull rod embedded part positioning and mounting technology, an arch foot oblique steel bar in-situ binding auxiliary jig frame, an inclined strut accurate embedded mounting bracket system and a large-volume concrete temperature control technology, wherein a cushion layer is arranged below the bearing platform;
the pull rod bracket bottom die comprises a concrete bottom die, a reinforcing mesh and an assembled prefabricated plate, wherein the assembled prefabricated plate is arranged on the cushion layer, the concrete bottom die is arranged on the upper layer of the assembled prefabricated plate, and the reinforcing mesh is arranged in the concrete bottom die;
the positioning and mounting technology of the pull rod embedded part comprises an embedded base plate and a rectangular frame plate, wherein the rectangular frame plate is arranged on the embedded base plate through a vertical steel frame, and a triangular top plate with a pull rod penetrating hole is arranged on the rectangular frame plate;
the auxiliary jig frame for in-situ binding of the arch springing oblique steel bars comprises vertical section steel and transverse section steel, wherein the vertical section steel is arranged on a bearing platform, the transverse section steel is fixedly connected with two vertical section steel, and positioning ribs are arranged between the transverse section steel and the two vertical section steel;
the accurate pre-buried installing support system of bracing includes shaped steel location long support, bracing mounting and shaped steel location short support, shaped steel location long support and shaped steel location short support pass through the steel backing plate to be fixed on the bed course, and shaped steel location long support and shaped steel location short support top are through hydraulic jack and triangle-shaped support top bracing mounting.
As preferable: the pull rod embedded part positioning and mounting technology further comprises a reinforced steel plate and positioning scale marks, wherein the vertical steel frame is arranged on the embedded base plate, the reinforced steel plate is connected with the vertical steel frame, the positioning scale marks are arranged on the vertical steel frame, and the rectangular frame plate is arranged on the vertical steel frame.
As preferable: the auxiliary jig frame for binding arch springing oblique steel bars in situ further comprises a steel fixing base and a steel fixing groove, wherein the positioning ribs comprise transverse positioning ribs, oblique positioning ribs and vertical positioning ribs, the steel fixing base is fixed on a bearing platform, the steel fixing groove is formed in the steel fixing base, the vertical steel is fixed on the steel fixing groove, the transverse steel is connected with and fixes two vertical steel, the vertical positioning ribs are fixed on the transverse steel, the oblique positioning ribs are connected with the vertical positioning ribs, and the transverse steel is fixed on the vertical positioning ribs.
As preferable: the accurate pre-buried installing support system of bracing still includes reinforcing connection board and roof, and the bracing mounting includes bracing mounting roof, bracing mounting web and bracing mounting bottom plate, the steel backing plate is fixed on the bed course, shaped steel location long support and shaped steel location short support are fixed on the steel backing plate, reinforcing connection board one end is fixed on the long support of shaped steel location, and the other end is fixed on the short support of shaped steel location, the roof sets up at the long support of shaped steel location and the short support top of shaped steel location, hydraulic jack sets up on the roof, triangle-shaped support spare sets up on hydraulic jack top, bracing mounting bottom plate sets up on the triangle-shaped support spare on the short support of shaped steel location, bracing mounting web sets up on bracing mounting bottom plate, bracing mounting top plate sets up on bracing mounting web.
As preferable: the concrete temperature control system comprises a cooling pipe, a water inlet, a cooling pipe transverse fixing rib, a temperature measuring piece, a bearing platform stand rib and a water outlet, wherein the bearing platform stand rib and the temperature measuring piece are arranged in the bearing platform, the cooling pipe is fixed on the bearing platform stand rib, the cooling pipe is arranged and fixed on the cooling pipe transverse fixing rib and the cooling pipe transverse fixing rib, and the water inlet and the water outlet are arranged at two ends of the cooling pipe.
As preferable: still include pier stud, pull rod, steel girder, bracing, side arch, arch foot basis, the pier stud sets up in the bed course bottom, is equipped with the pull rod locating support on the pull rod bracket die block, the pull rod sets up on the pull rod locating support, the bracing is fixed on the accurate pre-buried installing support of bracing, the arch foot basis sets up on the cushion cap, side arch one end is connected with the arch foot basis, the steel girder sets up on pull rod and bracing upper portion.
The beneficial effects of the utility model are as follows:
1) The reinforcing mesh is arranged in the concrete bottom die through the pull rod bracket bottom die, so that the bottom die is prevented from sedimentation deformation, the effective control of sedimentation cracks in the cantilever pull rod bracket structure concrete pouring forming process is ensured, and the cantilever pull rod bracket bottom die is convenient and applicable and low in manufacturing cost.
2) The pull rod embedded part positioning and mounting technology and the inclined strut accurate embedded mounting bracket system are arranged, the operation is simple, the adjustment is convenient, and the materials can be recycled.
3) Be equipped with supplementary bed-jig of arch springing slant reinforcing bar normal position ligature, be applicable to arch springing reinforcing bar ligature, improved reinforcing bar installation accuracy and efficiency of construction, practiced thrift the manpower.
4) The temperature control technology for the large-volume concrete is provided, the cooling pipe and the temperature measuring piece are arranged in the concrete, the positioning is quick, the heat transfer effect is good, the whole balanced cooling of the large-volume concrete of the pull rod bracket and the bearing platform is convenient to ensure, and the temperature difference crack is avoided.
Drawings
FIG. 1 is a front view of the structure of the special-shaped bearing platform of the utility model;
FIG. 2 is a side view of the profiled deck structure of the present utility model;
FIG. 3 is a schematic diagram of a bottom die structure of a pull rod bracket;
FIG. 4 is a front view of the pull rod positioning bracket structure;
FIG. 5 is a side view of a tie rod positioning bracket structure;
fig. 6 is a front view of the arch springing diagonal bar in-situ binding auxiliary jig frame structure;
fig. 7 is a side view of an arch springing diagonal bar in-situ binding auxiliary jig frame structure;
FIG. 8 is a front view of a diagonal brace precision pre-buried mounting bracket architecture;
FIG. 9 is a side view of a diagonal brace precision pre-buried mounting bracket architecture;
FIG. 10 is a top view of a bulk concrete temperature control mounting arrangement;
fig. 11 is an elevation view of a bulk concrete temperature control mounting arrangement.
In the figure: 1-pier stud, 2-bedding, 3-pull rod bracket bottom die, 4-reinforcing steel mesh, 5-pre-buried backing plate, 6-pull rod, 7-steel girder, 8-diagonal brace, 9-side arch, 10-arch foot foundation, 11-concrete bottom die, 12-reinforcing steel mesh, 13-assembled prefabricated plate, 14-pull rod positioning bracket, 15-vertical steel frame, 16-reinforced steel plate, 17-positioning scale mark, 18-rectangular frame plate, 19-triangular top plate, 20-pull rod penetrating hole, 21-steel fixing base, 22-steel fixing groove, 23-vertical steel, 24-transverse steel, 25-transverse positioning rib, 26-diagonal positioning rib, 27-vertical positioning rib, 28-steel backing plate, 29-steel positioning long bracket, 30-reinforced connecting plate, 31-top plate, 32-hydraulic jack, 33-triangular support, 34-diagonal support fixing piece top plate, 35-diagonal support fixing web plate, 36-diagonal support fixing piece bottom plate, 37-positioning short bracket, 38-cooling pipe vertical fixing rib, 39-cooling pipe, 40-water inlet, 41-cooling pipe fixing rib, 41-transverse supporting frame, 42-44-water outlet cooling rib, 43-44 and water outlet.
Detailed Description
The utility model is further described below with reference to examples. The following examples are presented only to aid in the understanding of the utility model. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present utility model without departing from the principles of the utility model, and such modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
As an embodiment, as shown in fig. 1 to 11, the special-shaped bearing platform comprises a pull rod bracket bottom die 3, a pull rod embedded part positioning and mounting technology, an arch springing oblique steel bar in-situ binding auxiliary jig frame, an inclined strut accurate embedded mounting bracket system and a mass concrete temperature control technology. A cushion layer 2 is arranged under the bearing platform.
The pull rod bracket bottom die comprises a concrete bottom die 11, a reinforcing mesh 12 and an assembled prefabricated plate 13, wherein the assembled prefabricated plate 13 is arranged on the cushion layer 2, the concrete bottom die 11 is arranged on the upper layer of the assembled prefabricated plate 13, and the reinforcing mesh 12 is arranged in the concrete bottom die 11;
as an improved concrete implementation mode, the novel pull rod embedded part positioning and mounting technology is further comprised, and comprises an embedded base plate 5, a vertical steel frame 15, a reinforced steel plate 16, positioning graduation marks 17, a rectangular frame plate 18, a triangular top plate 19 and a pull rod penetrating hole 20, wherein the vertical steel frame 15 is arranged on the embedded base plate 5, the reinforced steel plate 16 is connected with the vertical steel frame 15, the positioning graduation marks 17 are arranged on the vertical steel frame 15, the rectangular frame plate 18 is arranged on the horizontal vertical steel frame 15, the triangular top plate 19 is arranged on the rectangular frame plate 18, and the pull rod penetrating hole 20 is arranged at the top end included angle of the triangular top plate 19.
The auxiliary jig for binding arch springing oblique steel bars in situ comprises a steel fixing base 21, steel fixing grooves 22, vertical steel 23, transverse steel 24, transverse locating ribs 25, oblique locating ribs 26 and vertical locating ribs 27, wherein the steel fixing base 21 is fixed on a bearing platform, the steel fixing grooves 22 are formed in the steel fixing base 21, the vertical steel 23 is fixed on the steel fixing grooves 22, the transverse steel 24 is connected and fixes two vertical steel 23, the vertical locating ribs 27 are fixed on the transverse steel 24, the oblique locating ribs 26 are connected with the vertical locating ribs 27, and the transverse steel 25 is fixed on the vertical locating ribs 27.
The accurate pre-buried installing support system of bracing includes steel backing plate 28, shaped steel location long support 29, reinforcing connection board 30, roof 31, hydraulic jack 32, triangle-shaped support frame 33, bracing mounting roof 34, bracing mounting web 35, bracing mounting bottom plate 36, shaped steel location short support 37, steel backing plate 28 is fixed on bed course 2, shaped steel location long support 29 and shaped steel location short support 37 are fixed on steel backing plate 28, reinforcing connection board 30 one end is fixed on shaped steel location long support 29, and the other end is fixed on shaped steel location short support 37, roof 31 sets up at shaped steel location long support 29 and shaped steel location short support 37 top, hydraulic jack 32 sets up on roof 31, triangle-shaped support 33 sets up in hydraulic jack 32 upper portion, bracing mounting bottom plate 36 sets up on shaped steel location short support 37, bracing mounting web 35 sets up on bracing mounting bottom plate 36, bracing mounting roof 34 sets up on bracing mounting web 35.
The mass concrete temperature control technology comprises a cooling pipe vertical fixing rib 38, a cooling pipe 39, a water inlet 40, a cooling pipe transverse fixing rib 41, a temperature measuring piece 42, a bearing platform standing rib 43 and a water outlet 44, wherein the bearing platform standing rib 43 and the temperature measuring piece 42 are arranged in a bearing platform, the cooling pipe vertical fixing rib 38 and the cooling pipe transverse fixing rib 41 are fixed on the bearing platform standing rib 43, the cooling pipe 39 is fixedly arranged on the cooling pipe vertical fixing rib 38 and the cooling pipe transverse fixing rib 41, and the water inlet 40 and the water outlet 44 are arranged at two ends of the cooling pipe 39.
Still include pier stud 1, pull rod 6, steel girder 7, bracing 8, side arch 9, arch foot basis 10, pier stud 1 sets up in bed course 2 bottom, is equipped with pull rod locating support 14 on pull rod bracket die block 3, pull rod 6 sets up on pull rod locating support 14, bracing 8 is fixed on the accurate pre-buried installing support of bracing, arch foot basis 10 sets up on the cushion cap, side arch 9 one end is connected with arch foot basis 10, steel girder 7 sets up on pull rod 6 and bracing 8 upper portion.
Claims (6)
1. The special-shaped bearing platform is characterized by comprising a pull rod bracket bottom die (3), a pull rod embedded part positioning and mounting technology, an arch foot oblique steel bar in-situ binding auxiliary jig frame, an inclined strut accurate embedded mounting bracket system and a mass concrete temperature control technology, wherein a cushion layer (2) is arranged below the bearing platform;
the pull rod bracket bottom die (3) comprises a concrete bottom die (11), a reinforcing mesh (12) and an assembled prefabricated plate (13), wherein the assembled prefabricated plate (13) is arranged on the cushion layer (2), the concrete bottom die (11) is arranged on the upper layer of the assembled prefabricated plate (13), and the reinforcing mesh (12) is arranged in the concrete bottom die (11);
the pull rod embedded part positioning and mounting technology comprises an embedded base plate (5) and a rectangular frame plate (18), wherein the rectangular frame plate (18) is arranged on the embedded base plate (5) through a vertical steel frame (15), and a triangular top plate (19) with a pull rod penetrating hole (20) is arranged on the rectangular frame plate (18);
the auxiliary jig frame for binding the arch springing oblique steel bars in situ comprises vertical section steel (23) and transverse section steel (24), wherein the vertical section steel (23) is arranged on a bearing platform, the transverse section steel (24) is fixedly connected with the two vertical section steel (23), and positioning ribs are arranged between the transverse section steel (24) and the two vertical section steel (23);
the accurate pre-buried installing support system of bracing includes shaped steel location long support (29), bracing mounting and shaped steel location short support (37), shaped steel location long support (29) and shaped steel location short support (37) are fixed on bed course (2) through steel backing plate (28), and shaped steel location long support (29) and shaped steel location short support (37) top is through hydraulic jack (32) and triangle-shaped support frame (33) shoring bracing mounting.
2. The special-shaped bearing platform according to claim 1, wherein the pull rod embedded part positioning and mounting technology further comprises a reinforced steel plate (16) and positioning graduation marks (17), the vertical steel frame (15) is arranged on the embedded base plate (5), the reinforced steel plate (16) is connected with the vertical steel frame (15), the positioning graduation marks (17) are arranged on the vertical steel frame (15), and the rectangular frame plate (18) is arranged on the vertical steel frame (15).
3. The special-shaped bearing platform according to claim 1, wherein the arch bar oblique steel bar in-situ binding auxiliary jig frame further comprises a steel fixing base (21) and a steel fixing groove (22), the positioning ribs comprise transverse positioning ribs (25), oblique positioning ribs (26) and vertical positioning ribs (27), the steel fixing base (21) is fixed on the bearing platform, the steel fixing groove (22) is formed in the steel fixing base (21), the vertical steel bar (23) is fixed on the steel fixing groove (22), the transverse steel bar (24) is connected and fixed with two vertical steel bars (23), the vertical positioning ribs (27) are fixed on the transverse steel bar (24), the oblique positioning ribs (26) are connected with the vertical positioning ribs (27), and the transverse steel bar (25) is fixed on the vertical positioning ribs (27).
4. The special-shaped bearing platform according to claim 1, wherein the accurate pre-buried installing support system of diagonal brace further comprises a reinforcing connecting plate (30) and a top plate (31), the diagonal brace fixing piece comprises a diagonal brace fixing piece top plate (34), a diagonal brace fixing piece web plate (35) and a diagonal brace fixing piece bottom plate (36), the steel base plate (28) is fixed on the cushion layer (2), the long support (29) and the short support (37) of the steel positioning are fixed on the steel base plate (28), one end of the reinforcing connecting plate (30) is fixed on the long support (29) of the steel positioning, the other end of the reinforcing connecting plate is fixed on the short support (37) of the steel positioning, the top plate (31) is arranged on the tops of the long support (29) of the steel positioning and the short support (37) of the steel positioning, the hydraulic jack (32) is arranged on the top plate (31), the triangular support piece (33) is arranged on the upper portion of the hydraulic jack (32), the diagonal brace fixing piece bottom plate (36) is arranged on the triangular support piece (33) on the short support (37), and the diagonal brace fixing piece (35) is arranged on the diagonal brace fixing piece bottom plate (35).
5. The special-shaped bearing platform according to claim 1, further comprising a mass concrete temperature control technology, wherein the mass concrete temperature control technology is arranged in the bearing platform and comprises a cooling pipe vertical fixing rib (38), a cooling pipe (39), a water inlet (40), a cooling pipe horizontal fixing rib (41), a temperature measuring piece (42), a bearing platform supporting rib (43) and a water outlet (44), the bearing platform supporting rib (43) and the temperature measuring piece (42) are arranged in the bearing platform, the cooling pipe vertical fixing rib (38) and the cooling pipe horizontal fixing rib (41) are fixed on the bearing platform supporting rib (43), the cooling pipe (39) is arranged and fixed on the cooling pipe vertical fixing rib (38) and the cooling pipe horizontal fixing rib (41), and the water inlet (40) and the water outlet (44) are arranged at two ends of the cooling pipe (39).
6. The special-shaped bearing platform according to claim 1, further comprising a pier stud (1), a pull rod (6), a steel main beam (7), an inclined strut (8), an arch (9) and an arch foot foundation (10), wherein the pier stud (1) is arranged at the bottom of the cushion layer (2), a pull rod positioning support (14) is arranged on a pull rod bracket bottom die (3), the pull rod (6) is arranged on the pull rod positioning support (14), the inclined strut (8) is fixed on an accurate pre-buried mounting support of the inclined strut, the arch foot foundation (10) is arranged on the bearing platform, one end of the arch (9) is connected with the arch foot foundation (10), and the steel main beam (7) is arranged on the upper parts of the pull rod (6) and the inclined strut (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320662754.8U CN219952019U (en) | 2023-03-29 | 2023-03-29 | Special-shaped bearing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320662754.8U CN219952019U (en) | 2023-03-29 | 2023-03-29 | Special-shaped bearing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219952019U true CN219952019U (en) | 2023-11-03 |
Family
ID=88542859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320662754.8U Active CN219952019U (en) | 2023-03-29 | 2023-03-29 | Special-shaped bearing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219952019U (en) |
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2023
- 2023-03-29 CN CN202320662754.8U patent/CN219952019U/en active Active
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