CN114045756B - Y-shaped pier and 0# block combined support of rigid frame bridge - Google Patents
Y-shaped pier and 0# block combined support of rigid frame bridge Download PDFInfo
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- CN114045756B CN114045756B CN202111441780.XA CN202111441780A CN114045756B CN 114045756 B CN114045756 B CN 114045756B CN 202111441780 A CN202111441780 A CN 202111441780A CN 114045756 B CN114045756 B CN 114045756B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 91
- 239000010959 steel Substances 0.000 claims abstract description 91
- 238000004873 anchoring Methods 0.000 claims abstract description 45
- 239000004567 concrete Substances 0.000 claims abstract description 34
- 230000008093 supporting effect Effects 0.000 claims abstract description 14
- 230000000670 limiting effect Effects 0.000 claims description 14
- 238000002513 implantation Methods 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 18
- 238000010276 construction Methods 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract 1
- 239000007943 implant Substances 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The application relates to a Y-shaped pier and 0# block combined support of a rigid frame bridge, which relates to the field of bridge construction and comprises a diagonal leg steel template, a steel pipe support for supporting the diagonal leg steel template, a commercial concrete substrate connected with the steel pipe support and a rod piece balance frame arranged in the diagonal leg steel template, and is characterized in that: the steel pipe support comprises a plurality of steel bars, a plurality of steel lacing plates and a plurality of scissor struts which are connected with each other, a plurality of anchoring holes are formed in the concrete base plate, an anchor rod is detachably connected to the bottom end of the steel bar, the inner wall of the anchor rod is hollow, the top of the anchor rod is provided with an opening, two symmetrically-arranged sliding holes are formed in the side wall of the anchor rod, an anchoring block is slidably connected in the sliding holes, and the anchor rod is provided with a driving piece for driving the anchoring block to be inserted into most of the openings of the anchoring holes. The application has the effect of ensuring the fixation and stability between the steel rod and the commercial concrete base plate, improves the labor intensity of staff and ensures the stability in the bridge construction process.
Description
Technical Field
The application relates to the field of bridge construction, in particular to a Y-shaped pier and 0# block combined support of a rigid frame bridge.
Background
At present, some prestressed concrete Y-shaped supporting bridges are formed at home and abroad, the prestressed concrete Y-shaped supporting bridges comprise Y-shaped supporting continuous beams and continuous rigid frames, a Y-shaped pier structure is formed, a new artistic modeling is added to bridge buildings, the original clumsy image of a pier is improved, the overall structure of the bridge is light and attractive, the spanning capacity of the bridge is improved, the span of a girder is shortened, the height of the girder is reduced, and the calculated span of the girder of an upper structure can be effectively reduced by adopting Y-shaped diagonal braces for the Y-shaped pier rigid frames, so that the engineering quantity of a girder part structure is reduced.
The traditional Chinese patent with the patent application number of CN201210392061.8 proposes a pouring construction method of a large-angle V-shaped pier and a 0# box girder built between existing bridges at two sides, and the construction method at least comprises the following steps: erecting steel pipe brackets below two sides of the diagonal leg steel template of the V-shaped pier for supporting the diagonal leg steel template of the V-shaped pier, and arranging a T-shaped rod balancing stand inside the diagonal leg steel template of the V-shaped pier for supporting a 0# block template; pouring the V-shaped pier at least twice in the vertical direction; the 0# box girder is poured for three times, wherein the pouring sequence is that a bottom plate is poured firstly, then webs at two sides of the bottom plate are poured, finally overhanging triangular brackets are fixed on the poured webs at two sides, and a top plate and wing plates at two sides of the top plate are poured.
In view of the above-mentioned related art, the inventors consider that the lower end surface of the steel pipe support is directly placed on the steel backing plate and then supported on the reinforced concrete foundation ground, so that the steel pipe support is not fixed to the reinforced concrete foundation road surface, and there is a defect that the support of the steel pipe support is unstable.
Disclosure of Invention
In order to solve the problem of unstable connection between a steel rod and a commercial concrete base plate, the application provides a combined support of a Y-shaped pier and a 0# block of a rigid frame bridge.
The application provides a Y-shaped pier and 0# block combined support of a rigid frame bridge, which adopts the following technical scheme:
The utility model provides a rigid frame bridge Y type mound and 0# piece combination formula support, includes oblique leg steel form, is used for supporting the steel pipe support of oblique leg steel form, with the merchant concrete base plate of steel pipe support connection and the member balance frame of setting in oblique leg steel form, its characterized in that: the steel pipe support comprises a plurality of steel bars, a plurality of steel lacing plates and a plurality of scissor struts which are connected with each other, a plurality of anchoring holes are formed in the concrete base plate, an anchor rod is detachably connected to the bottom end of the steel bar, the inner wall of the anchor rod is hollow, the top of the anchor rod is provided with an opening, two symmetrically-arranged sliding holes are formed in the side wall of the anchor rod, an anchoring block is slidably connected in the sliding holes, and the anchor rod is provided with a driving piece for driving the anchoring block to be inserted into most of the openings of the anchoring holes.
Through adopting above-mentioned technical scheme, through inserting the stock to the anchor downthehole, under the driving effect of driving piece, the anchor piece moves in the slide hole, and the anchor piece moves along keeping away from stock direction, when the anchor piece moves to in the big part of anchor hole opening, realizes the fixed firm effect of stock and merchant concrete base plate, and the steel lacing plate is the level setting and is used for connecting adjacent even steel pole simultaneously, and the bracing is used for connecting adjacent steel pole and steel lacing plate, guarantees steel pipe support supporting strength and steadiness.
Optionally, the driving piece sets up to the actuating lever, actuating lever cross-section circle diameter is along upwards not changing after gradually increasing, actuating lever maximum cross-section circle radius equals the stock inner circle radius, actuating lever lateral wall with anchor block tip butt.
Through adopting above-mentioned technical scheme, along with the actuating lever continues down motion, when anchor block tip and actuating lever different positions butt, along with the diameter of actuating lever cross-section circle increases gradually, the anchor block is driven towards the big part of anchor hole opening.
Optionally, one end of the anchoring block far away from the anchoring hole is inclined, and is inclined along the direction towards the driving rod.
Through adopting above-mentioned technical scheme, when actuating lever tip and anchor piece inclined plane butt, the actuating lever exerts the effort towards keeping away from the slide opening direction to the anchor piece this moment, realizes exerting the effort that makes its motion to the anchor piece.
Optionally, the limiting groove has all been seted up to slide hole both sides wall, the limiting groove both ends are the opening setting, two corresponding lateral walls fixedly connected with stopper of anchor piece, stopper sliding connection in the limiting groove.
Through adopting above-mentioned technical scheme, the stopper realizes the restriction effect to the anchor piece direction of motion when the spacing inslot motion.
Optionally, the steel pole bottom is fixed with the butt dish, stock top outer wall is provided with the screw groove, the steel pole outer wall cover of sliding is equipped with the thread bush, the thread bush with screw groove threaded connection, the thread bush with be provided with the joint spare between the steel pole.
Optionally, the joint spare sets up to the joint ring, the joint ring with the thread bush keep away from the one end fixed connection of stock, the joint ring cover establish slide in outside the steel pole, the joint ring with butt dish butt.
Through adopting above-mentioned technical scheme, drive thread bush and thread groove threaded connection, the thread bush moves down along the stock, and the joint ring follows the thread bush and moves to when butt with the butt dish, under the effect of mutual involvement between thread bush and stock and joint ring and the butt dish, realizes fixed firm effect between stock and the steel pole.
Optionally, a plurality of fixing holes are formed in the peripheral outer wall of the threaded sleeve, and a handle is inserted into the fixing holes in the threaded sleeve.
Through adopting above-mentioned technical scheme, the handle is pegged graft in the fixed orifices, is convenient for apply its pivoted effort to the thread bush through the handle.
Optionally, the steel pole in the butt dish top articulates there is a plurality of first threaded rods, merchant concrete base plate adjustable is provided with a plurality of bottom plates, the bottom plate articulates there is the second threaded rod, first threaded rod with be provided with the mounting between the second threaded rod.
Through adopting above-mentioned technical scheme, with bottom plate and merchant concrete base plate fixed connection, first threaded rod and second threaded rod pass through the mounting and realize fixed connection, under the supporting role of first threaded rod and second threaded rod, realize the supporting effect to the steel pole this moment.
Optionally, the mounting sets up to the screw thread section of thick bamboo, the both ends of screw thread section of thick bamboo are the opening setting, the both ends of screw thread section of thick bamboo respectively with first threaded rod and second threaded rod threaded connection.
Through adopting above-mentioned technical scheme, drive screw thread section of thick bamboo rotates, and screw thread section of thick bamboo rotates to with second screw rod threaded connection, and then realizes the fixed effect of connection to first threaded rod and second screw rod.
Optionally, the merchant concrete base plate is provided with a plurality of implantation holes, the merchant concrete base plate in implant downthehole grafting has implant bolt, implant downthehole pouring has the structural adhesive, the bottom plate is provided with waist type groove, implant bolt passes the one end threaded connection in waist type groove has the nut.
Through adopting above-mentioned technical scheme, pour the downthehole structural adhesive that has planted, after the structural adhesive solidification, fixed firm between implantation screw thread and the merchant concrete base plate, under nut and implantation bolt threaded connection's effect, realize the fixed effect between the merchant concrete base plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The anchor rod is inserted into the anchor hole, the anchor block moves in the sliding hole under the driving action of the driving piece, the anchor block moves along the direction far away from the anchor rod, and when the anchor block moves into the part with a large opening of the anchor hole, the fixing and stabilizing effects of the anchor rod and the commercial concrete substrate are realized;
2. When the driving rod moves downwards, the end part of the driving rod is abutted with the inclined surface of the anchoring block, the anchoring block is applied to move outwards towards the sliding hole, when the end part of the anchoring block is abutted with different positions of the driving rod along with the continuous downward movement of the driving rod, the anchoring block is driven towards the large opening part of the anchoring hole along with the gradual increase of the circular diameter of the section of the driving rod, when the end part of the anchoring block moves to be abutted with the side wall of the anchoring hole, the driving rod completely moves into the anchor rod, and the driving rod is also used for increasing the strength of the anchor rod;
3. The drive thread bush and the thread groove threaded connection, the thread bush moves downwards along the stock, and the joint ring follows the thread bush and moves to when butt with the butt dish, under the effect of the mutual involvement between thread bush and stock and joint ring and the butt dish, realize fixed firm effect between stock and the steel pole.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of a steel rod, anchor rods, anchor blocks, base plate, and implant bolts in an embodiment of the present application;
Fig. 3 is an enlarged schematic view at a in fig. 2.
Reference numerals: 1. inclined leg steel template; 2. a steel pipe bracket; 3. a commercial concrete substrate; 4. a steel rod; 5. a steel lacing plate; 6. a scissors support; 7. an anchor hole; 8. a bolt; 9. a slide hole; 10. an anchor block; 11. a driving rod; 12. a limiting block; 13. an abutment plate; 14. a thread sleeve; 15. a clamping ring; 16. a handle; 17. a first threaded rod; 18. a second threaded rod; 19. a bottom plate; 20. a thread cylinder; 21. implanting a bolt; 22. and (3) a nut.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a Y-shaped pier of a rigid frame bridge and a 0# block combined support. Referring to fig. 1 and 2, the combined support of the rigid frame bridge Y-shaped pier and the 0# block comprises a diagonal leg steel template 1, a steel pipe support 2 for supporting the diagonal leg steel template 1, a commercial concrete base plate 3 connected with the steel pipe support 2 and a rod piece balance frame arranged in the diagonal leg steel template 1, wherein the 0# block box girder is cast for three times, the casting sequence is to cast a bottom plate 19 firstly, then cast webs on two sides of the bottom plate 19, finally fix overhanging triangular supports on the cast webs on two sides, and cast a top plate and wing plates on two sides of the top plate.
Referring to fig. 2 and 3, steel pipe support 2 includes interconnect's a plurality of steel poles 4, a plurality of steel lacing plate 5 and a plurality of stumps 6, steel pole 4 is vertical setting, steel lacing plate 5 is the level setting and is used for connecting adjacent even steel pole 4, stumps 6 are used for connecting adjacent steel pole 4 and steel lacing plate 5, realize the steadiness that steel pipe support 2 connects, a plurality of anchor holes 7 have been seted up to merchant concrete base plate 3, the quantity of anchor holes 7 corresponds with the quantity of steel pole 4, anchor hole 7's cross-section sets up to the T style of calligraphy, steel pole 4 bottom is removable to be provided with stock 8, stock 8 inner wall is the cavity setting and the top is the opening part of anchor hole 7, stock 8 tip wears out the slide hole 9 of two symmetry settings, stock 8 is in slide hole 9 sliding connection has anchor block 10, anchor block 10 moves to the big part of anchor hole 7 opening, the spacing groove has all been seted up to the both ends of slide hole 9, the both ends of spacing groove are the opening setting, anchor block 10 correspond the lateral wall fixed connection 12, limit block 12 is connected in the spacing groove under the limiting block 12, realize limiting effect to the limiting block under the limiting block position, the limiting effect.
The anchor rod 8 is provided with a driving piece for driving the anchoring block 10 to be inserted into most of the opening of the anchoring hole 7, the driving piece is provided with a driving rod 11, the diameter of the section circle of the driving rod 11 is gradually increased upwards and then is kept unchanged, the radius of the largest section circle of the driving rod 11 is equal to the radius of the inner ring of the anchoring rod, the circumferential side wall of the driving rod 11 is abutted with the end part of the anchoring block 10, one end of the anchoring block 10 far away from the anchoring hole 7 is obliquely arranged, and the two anchoring blocks 10 are obliquely arranged along the direction facing the driving rod 11, and when the two anchoring blocks 10 are positioned at the initial position, the end parts of the two anchoring blocks 10 are mutually abutted;
When the driving rod 11 moves downwards, the end part of the driving rod 11 is abutted with the inclined surface of the anchoring block 10, the anchoring block 10 is applied to move outwards towards the sliding hole 9, when the end part of the anchoring block 10 is abutted with different positions of the driving rod 11 as the driving rod 11 continues to move downwards, the anchoring block 10 is driven towards the large part of the opening of the anchoring hole 7 as the diameter of the cross section circle of the driving rod 11 is gradually increased, and when the end part of the anchoring block 10 moves to be abutted with the side wall of the anchoring hole 7, the driving rod 11 completely moves into the anchoring rod 8, and the driving rod 11 is also used for increasing the strength of the anchoring rod 8; and pouring concrete towards the anchoring holes 7, and forming a concrete layer in the anchoring holes 7 after the concrete curing is completed, so as to ensure the firm fixing effect between the anchor rods 8 and the commercial concrete base plate 3.
Referring to fig. 2 and 3, in order to facilitate the fixed installation of the anchor rod 8 and the steel rod 4, an abutting disc 13 is fixedly connected to the bottom of the steel rod 4, a thread groove is formed in the outer wall of the top end of the anchor rod 8, a thread sleeve 14 is sleeved on the outer wall of the steel rod 4 in a sliding manner, the thread sleeve 14 is in threaded connection with the thread groove, a clamping piece is arranged between the thread sleeve 14 and the steel rod 4 and is provided with a clamping ring 15, the clamping ring 15 is fixedly connected with one end, far away from the anchor rod 8, of the thread sleeve 14, the clamping ring 15 is sleeved outside the steel rod 4 in a sliding manner, and the abutting disc 13 is abutted with the end part of the anchor rod 8; the peripheral outer wall of the threaded sleeve 14 is provided with a plurality of fixing holes which are symmetrically arranged relative to the central axis of the threaded sleeve 14, the handle 16 is inserted into the fixing holes of the threaded sleeve 14, and the fixing rod and the handle 16 are arranged along the radial direction of the threaded sleeve 14, so that the driving effect of the fixing rod on the threaded sleeve 14 is realized;
The driving thread bush 14 is in threaded connection with the thread groove, the thread bush 14 moves downwards along the anchor rod 8, and the clamping ring 15 moves to be in abutting connection with the abutting disc 13 along with the thread bush 14, so that the effect of fixing and stabilizing the anchor rod 8 and the steel rod 4 is achieved under the action of mutual involvement between the thread bush 14 and the anchor rod 8 and the clamping ring 15 and the abutting disc 13.
The steel pole 4 is articulated in butt dish 13 top has two first threaded rods 17, two first threaded rods 17 are the symmetry setting for the steel pole 4 central axis, merchant concrete base plate 3 adjustable be provided with a plurality of bottom plates 19, bottom plate 19 articulates there is the second threaded rod 18, all articulate through the articulated shaft between first threaded rod 17 and steel pole 4 and bottom plate 19 and the second screw rod, the articulated axis direction is the horizontal setting and the axis direction of articulated shaft sets up along perpendicular to steel pole 4 axis direction, merchant concrete base plate 3 is provided with a plurality of implantation holes, merchant concrete base plate 3 has pegged graft in implantation hole and has implant bolt 21, pour the structural adhesive in the implantation hole, after the structural adhesive solidification, fixed firm between implantation screw thread and the merchant concrete base plate 3, bottom plate 19 is provided with waist type groove, waist type groove length direction sets up along perpendicular to steel pole 4 axis direction, implant bolt 21 passes the one end threaded connection of waist type groove has nut 22, under nut 22 and implantation bolt 21 threaded connection effect, realize the fixed effect between merchant concrete base plate 3.
Referring to fig. 2 and 3, a fixing part is disposed between the first threaded rod 17 and the second threaded rod, the fixing part is disposed as a threaded cylinder 20, two ends of the threaded cylinder 20 are both disposed as openings, two ends of the threaded cylinder 20 are respectively in threaded connection with the first threaded rod 17 and the second threaded rod, after the fixed installation of the bottom plate 19 is completed, the second threaded rod 18 is driven to swing, the first threaded rod 17 and the second threaded rod 18 swing to the same axis, at this time, the threaded cylinder 20 is driven to rotate and move towards the direction of the second threaded rod 18, and two ends of the threaded cylinder 20 are respectively in threaded connection with the first threaded rod 17 and the second threaded rod 18, so that the fixing effect of the first threaded rod 17 and the second threaded rod 18 is completed, and meanwhile, under the interaction between the two first threaded rods 17 and the two second threaded rods 18, the supporting and stabilizing effect of the steel rod 4 is completed.
The implementation principle of the Y-shaped pier and 0# block combined support of the rigid frame bridge provided by the embodiment of the application is as follows: placing the anchor rod 8 in the anchor hole 7, positioning the anchor block 10 in the slide hole 9, moving the driving rod 11 towards the inside of the anchor rod 8, abutting the driving rod 11 lower than the inclined surface of the anchor block 10, applying a force for enabling the anchor block 10 to move towards the outside of the anchor rod 8, moving the anchor block 10 to a large opening part of the anchor hole 7 along with the continuous downward movement of the driving rod 11, injecting concrete towards the inside of the anchor hole 7, and finishing the fixing and stabilizing effects on the anchor rod 8 after the concrete layer is cured; the abutting disc 13 on the steel rod 4 is placed at the end part of the anchor rod 8, the handle 16 applies a rotating acting force to the threaded sleeve 14, the clamping ring 15 moves to a position abutting against the abutting disc 13 along with the threaded sleeve 14, and at the moment, the fixing and stabilizing work between the steel rod 4 and the anchor rod 8 is completed;
The implanted threads are connected with the implanted holes through structural adhesive, the bottom plate 19 is placed on the commercial concrete substrate 3, the implanted bolts 21 penetrate through the waist-shaped grooves and then are locked through nuts 22, the swinging angles of the first threaded rod 17 and the second threaded rod 18 are adjusted, when the axial directions of the first threaded rod 17 and the second threaded rod 18 are collinear, the driving thread cylinder 20 is in threaded connection with the first threaded rod 17 and the second threaded rod 18, and the supporting effect of the first threaded rod 17 and the second threaded rod is guaranteed, so that the steel rod 4 is fixed and stable.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. The utility model provides a rigid frame bridge Y type mound and 0# piece combination formula support, includes oblique leg steel form (1), is used for supporting steel pipe support (2) of oblique leg steel form (1), with merchant's concrete base plate (3) and the member balance frame of setting in oblique leg steel form (1) that steel pipe support (2) are connected, its characterized in that: the steel pipe support (2) comprises a plurality of steel rods (4), a plurality of steel lacing plates (5) and a plurality of scissor supports (6) which are connected with each other, wherein a plurality of anchoring holes (7) are formed in the commercial concrete base plate (3), an anchor rod (8) is detachably connected to the bottom end of the steel rod (4), the inner wall of the anchor rod (8) is hollow, the top of the anchor rod is provided with an opening, two symmetrically arranged sliding holes (9) are formed in the side wall of the anchor rod (8), an anchoring block (10) is connected in the sliding holes (9) in a sliding mode, and a driving piece for driving the anchoring block (10) to be inserted into most of the openings of the anchoring holes (7) is arranged on the anchor rod (8).
The driving piece is arranged to be a driving rod (11), the diameter of the section circle of the driving rod (11) is unchanged after being gradually increased upwards, the radius of the maximum section circle of the driving rod (11) is equal to the radius of the inner ring of the anchor rod (8), and the side wall of the driving rod (11) is abutted with the end part of the anchoring block (10);
One end of the anchoring block (10) far away from the anchoring hole (7) is obliquely arranged and is inclined along the direction towards the driving rod (11);
The bottom of the steel rod (4) is fixedly provided with an abutting disc (13), the outer wall of the top end of the anchor rod (8) is provided with a thread groove, the outer wall of the steel rod (4) is slidably sleeved with a thread sleeve (14), the thread sleeve (14) is in threaded connection with the thread groove, and a clamping piece is arranged between the thread sleeve (14) and the steel rod (4);
The clamping piece is arranged to be a clamping ring (15), the clamping ring (15) is fixedly connected with one end, far away from the anchor rod (8), of the threaded sleeve (14), the clamping ring (15) is sleeved and slipped outside the steel rod (4), and the clamping ring (15) is abutted to the abutting disc (13).
2. The rigid frame bridge Y-pier and 0# block composite support of claim 1, wherein: limiting grooves are formed in two side walls of the sliding hole (9), openings are formed in two ends of each limiting groove, limiting blocks (12) are fixedly connected to two corresponding side walls of the anchoring block (10), and the limiting blocks (12) are slidably connected into the limiting grooves.
3. The rigid frame bridge Y-pier and 0# block composite support of claim 1, wherein: the screw sleeve (14) is provided with a plurality of fixing holes on the peripheral outer wall, and the screw sleeve (14) is inserted into the fixing holes and is provided with a handle (16).
4. The rigid frame bridge Y-pier and 0# block composite support of claim 1, wherein: the steel pole (4) in butt dish (13) top articulates there is a plurality of first threaded rods (17), merchant concrete base plate (3) are provided with a plurality of bottom plates (19), bottom plate (19) articulates there is second threaded rod (18), first threaded rod (17) with be provided with the mounting between second threaded rod (18).
5. The rigid frame bridge Y-pier and 0# block composite support of claim 4, wherein: the fixing piece is a threaded cylinder (20), two ends of the threaded cylinder (20) are both provided with openings, and two ends of the threaded cylinder (20) are respectively in threaded connection with the first threaded rod (17) and the second threaded rod (18).
6. The rigid frame bridge Y-pier and 0# block composite support of claim 5, wherein: the business concrete base plate (3) is provided with a plurality of implantation holes, the business concrete base plate (3) is inserted into the implantation holes and is provided with implantation bolts (21), structural adhesive is poured into the implantation holes, the bottom plate (19) is provided with a waist-shaped groove, and one end of the implantation bolts (21) penetrating through the waist-shaped groove is connected with nuts (22) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111441780.XA CN114045756B (en) | 2021-11-27 | 2021-11-27 | Y-shaped pier and 0# block combined support of rigid frame bridge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111441780.XA CN114045756B (en) | 2021-11-27 | 2021-11-27 | Y-shaped pier and 0# block combined support of rigid frame bridge |
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| CN114045756A CN114045756A (en) | 2022-02-15 |
| CN114045756B true CN114045756B (en) | 2024-06-21 |
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| CN202954299U (en) * | 2012-10-16 | 2013-05-29 | 上海城建市政工程（集团）有限公司 | Template support structure for large-angle V-shaped pier and No.0 block of continuous rigid framework bridge |
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| CN102888815B (en) * | 2012-10-16 | 2015-08-26 | 上海城建市政工程（集团）有限公司 | The pouring construction method of a kind of wide-angle V-type pier and 0# block case beam |
| KR101976742B1 (en) * | 2018-09-21 | 2019-08-28 | 주식회사 미강이엔씨 | Steel deck reinforce slab bridge and method for constructing this same |
| CN213173799U (en) * | 2020-08-21 | 2021-05-11 | 湖南省第六工程有限公司 | Concrete foundation capable of being circulated and quickly assembled for temporary building enclosure |
| CN112459088B (en) * | 2020-12-01 | 2022-03-15 | 安徽宸昊工程设计有限公司 | Highway bank protection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202954299U (en) * | 2012-10-16 | 2013-05-29 | 上海城建市政工程（集团）有限公司 | Template support structure for large-angle V-shaped pier and No.0 block of continuous rigid framework bridge |
| CN214005723U (en) * | 2020-11-23 | 2021-08-20 | 中核华辰工程管理有限公司 | Steel pipe support concrete foundation structure |
| CN214784052U (en) * | 2021-05-29 | 2021-11-19 | 广东铭濠润建工有限公司 | A side slope reinforcerment system for basic building engineering |
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