CN218090547U - No. 0 block bracket of high-pier long-span bridge - Google Patents
No. 0 block bracket of high-pier long-span bridge Download PDFInfo
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- CN218090547U CN218090547U CN202222324634.5U CN202222324634U CN218090547U CN 218090547 U CN218090547 U CN 218090547U CN 202222324634 U CN202222324634 U CN 202222324634U CN 218090547 U CN218090547 U CN 218090547U
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Abstract
The utility model discloses a high mound large span bridge No. 0 block bracket, relates to the technical field of building engineering, including first pier stud and second pier stud, be equipped with midspan support between first pier stud and the second pier stud, the outside of first pier stud and second pier stud all is equipped with the side span support, the side span support includes triangle bracket, distribution beam and pergola, the side of first pier stud is fixed with first bracket, the opposite-pulling anchor has finish rolling screw-thread steel between the side of triangle bracket and the first pier stud; the utility model discloses a set up the side span support and well span support and support 0 number piece, under there being good support condition, avoided among the prior art ground formula installation bracket to the special requirement of ground environment, the triangle bracket passes the pier stud with the finish rolling screw-thread steel and pulls fixedly, and every triangle bracket uses two phi 32 finish rolling screw-thread steel anchors, and the fastening is effectual, and intensity is high, the utility model discloses the various materials of input can have enough to meet the need the use in close engineering, improve the utilization ratio of material.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a bridge No. 0 piece bracket is striden greatly to high mound.
Background
The weight of the No. 0 block is large, so that the high-altitude operation can be realized safely and smoothly, whether the strength, deformation and stability of the die carrier of the No. 0 block meet the safe use requirements or not is determined, and the die carrier is particularly used as a bearing bracket, so that the reasonable selection of the No. 0 block bracket form is also the key of success or failure of cantilever beam construction.
The 0# block of the high-pier long-span bridge has the characteristics of high pier height, self-weight and the like, and the selection of the bracket should ensure sufficient rigidity, strength and stability, so that the safety of the bearing frame body is ensured, and the economic and applicable effects are achieved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high mound is bridge No. 0 piece bracket striden greatly has solved the technical problem among the background art.
For solving the technical problem, the utility model provides a pair of No. 0 piece bracket of bridge is striden greatly to high mound, including first pier stud and second pier stud, be equipped with the midspan support between first pier stud and the second pier stud, the outside of first pier stud (1) and second pier stud all is equipped with the sidespan support, the sidespan support includes triangle bracket, distribution roof beam and pergola, the side fixed mounting of first pier stud has first bracket, the opposite-pull anchor has finish rolling deformed steel bar between the side of triangle bracket and the first pier stud, the top of triangle bracket is equipped with unloads the piece, the support includes K type support, the equal fixed mounting of inner wall of first pier stud and second pier stud has second bracket and third bracket, the top fixed mounting of distribution roof beam has first I25 midspan I-steel.
Preferably, the inside of second pier stud is equipped with first built-in fitting, the outside fixed mounting of first built-in fitting has the backup pad, the top fixed mounting of backup pad has I20I-steel.
Preferably, the top fixed mounting of K type support has the dish to detain formula full hall support, the dish is detained formula full hall support fixedly connected with thick plank sheathing, thick plank sheathing fixed mounting is at the top of I20I-steel.
Preferably, the K-shaped support is in full-welded connection with the second bracket, and the K-shaped support is lapped on the upper portion of the third bracket.
Preferably, the top of the disk buckle type full framing is fixedly provided with an I12.6I-steel, and the top of the I12.6I-steel is fixedly provided with a second I25I-steel.
Compared with the prior art, the utility model provides a pair of No. 0 piece bracket of bridge is striden greatly to high mound has following beneficial effect:
the utility model provides a high mound stride bridge No. 0 piece bracket greatly supports No. 0 piece through setting up sidespan support and midspan support, under having good support condition, has avoided among the prior art ground formula installation bracket to the special requirement of ground environment, and it is fixed that the pier stud is passed with the finish rolling deformed steel bar to the triangular bracket, and every triangular bracket uses two phi 32 finish rolling deformed steel bar anchors, and fastening effect is good, and intensity is high, the utility model discloses the various materials of input can have enough to meet the need the use in close engineering, improve the utilization ratio of material.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the side span bracket of the present invention;
FIG. 3 is a schematic cross-sectional view of the side span bracket of the present invention;
FIG. 4 is a schematic view of the K-shaped bracket of the present invention;
FIG. 5 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 6 is a schematic view of the cross-sectional structure of the K-shaped bracket of the present invention.
Reference numbers in the figures: 1. a first pier stud; 2. a second pier stud; 3. a side span bracket; 4. a mid-span support; 31. a triangular bracket; 32. flower stand; 33. unloading the block; 34. a first corbel; 35. finish rolling the deformed steel bar; 36. a first I25I-steel; 41. a K-shaped stent; 42. a second corbel; 43. a third corbel; 44. embedding parts; 45. a support plate; 46. I20I-steel; 47. a second I25I-steel; 48. I12.6I-steel.
Detailed Description
Given by fig. 1-6, the utility model discloses a first pier stud 1 and second pier stud 2, be equipped with midspan support 4 between first pier stud 1 and the second pier stud 2, the outside of first pier stud 1 and second pier stud 2 all is equipped with sidespan support 3, sidespan support 3 includes triangular bracket 31, distribution roof beam and pergola 32, the side fixed mounting of first pier stud 1 has first bracket 34, the inherent finish rolling screw-thread steel 35 of anchor is drawn to the drawing between the side of triangular bracket 31 and the first pier stud 1, the top of triangular bracket 31 is equipped with and unloads the piece 33, midspan support 4 includes K type support 41, the equal fixed mounting of inner wall of first pier stud 1 and second pier stud 2 has second bracket 42 and third bracket 43, the top fixed mounting of distribution roof beam has first I25I-steel 36.
First embedded parts 44 are arranged inside the second pier stud 2, supporting plates 45 are fixedly mounted on the outer sides of the first embedded parts 44, and I20I-shaped steel 46 is fixedly mounted on the tops of the supporting plates 45.
The top of the K-shaped support 41 is fixedly provided with a disc buckle type full space support, the disc buckle type full space support is fixedly connected with a thick wood formwork, and the thick wood formwork is fixedly arranged on the top of the I20I-shaped steel 46.
The K-shaped bracket 41 is in full-welding connection with the second bracket 42, and the K-shaped bracket 41 is lapped on the upper part of the third bracket 43.
I12.6I-steel 48 is fixedly installed at the top of the disk buckle type full hall support, and a second I25I-steel 47 is fixedly installed at the top of the I12.6I-steel 48.
In this embodiment, the side span support 3 is composed of a triangular bracket 31, a distribution beam, and a flower stand 32, and 5 sets of the triangular bracket 31 are arranged on one side in the transverse direction: a group of double-spliced I45a I-steel triangular brackets are respectively arranged below a 0# web plate, a group of single I45a I-steel triangular brackets 31 are respectively arranged at the middle positions of two adjacent web plates, double-spliced I25a I-steel is adopted as a distribution beam, the distribution beam is arranged at an interval of 80cm, every two distribution beams are extended to pier side bearing side dies at intervals, flower stands 32 are spliced and welded by 10# channel steel, the flower stands 32 are arranged at the web plates at an interval of 30cm, box chambers are arranged at an interval of 90cm, finish rolling deformed steel bars 35 pass through pier columns and are oppositely pulled and fixed at the tops of side-span triangular brackets 31, each bracket is anchored by two phi 32 finish rolling deformed steel bars, and a single side-span bracket 3 is anchored by 10 finish rolling deformed steel bars;
The installation step:
the support is designed in a non-floor bracket form, an embedded part is arranged in a pier column to bear the vertical load of a 0# block, the pier column is embedded and reserved and mainly comprises a bracket embedded part, a construction platform embedded part, a finish rolling deformed steel bar opposite-pulling reserved hole and the like, the embedded part except for a side-span bracket is directly embedded in a steel plate, the rest of the embedded part is provided with an anchor plate and an anchor bar type embedded part, and the finish rolling deformed steel bar reserved hole is a PVC pipe with the diameter of 70 mm;
the side-span corbel embedded part conflicts with a pier stud stirrup, the embedded part is installed after the pier stud stirrup is installed, steel bars at the conflicting position are temporarily broken during installation, holes are formed in an embedded part steel plate, steel bars with the same specification as the stirrups penetrate through the holes, and the embedded part stirrup is welded with the stirrups with the broken two ends of the embedded part. The steel bar welding connection is strictly carried out according to the standard requirement, the single side of the stirrup is welded, and the welding length is not less than 10d;
the triangular bracket 31 and the K-shaped bracket 41 are integrally hoisted and placed in place after being welded and molded on the ground in a slicing mode. And (4) carrying out bracket welding after the pier stud construction is finished, and after the welding is finished and the inspection is accepted, installing the hoisting single-piece bracket in place and welding and fixing the hoisting single-piece bracket. The bracket is installed and hoisted by adopting a tower crane;
the lower portion of the triangular bracket 31 is welded with the first bracket 34, after 5 brackets on one side are completely placed in place, the bracket penetrates through the double-spliced channel steel pressing beam and then penetrates through the finish rolling deformed steel bar 35 to be fixed. And after the bracket top finish-rolled deformed steel bar 35 is fixed, the bracket is welded and connected in parallel. The finish rolling deformed steel bar 35 is provided with double nuts and is screwed by a torque wrench;
4 brackets are arranged on the single-piece midspan bracket 4, the bracket diagonal brace is welded with the second bracket 42 after the bracket is placed in place, and the bracket is tightly lapped with the third bracket 43 without additional connection.
Claims (5)
1. The utility model provides a high mound is striden bridge No. 0 piece bracket greatly, includes first pier stud (1) and second pier stud (2), its characterized in that: be equipped with midspan support (4) between first pier stud (1) and second pier stud (2), the outside of first pier stud (1) and second pier stud (2) all is equipped with sidespan support (3), sidespan support (3) are including triangular bracket (31), distribution beam and pergola (32), the side fixed mounting of first pier stud (1) has first bracket (34), it has finish rolling screw-thread steel (35) to drawing the anchor between the side of triangular bracket (31) and first pier stud (1), the top of triangular bracket (31) is equipped with and unloads piece (33), midspan support (4) are including K type support (41), the inner wall of first pier stud (1) and second pier stud (2) is all fixed mounting has second bracket (42) and third bracket (43), the top fixed mounting of distribution beam has first I25I-steel (36).
2. The high-pier large-span bridge No. 0 block bracket as claimed in claim 1, wherein a first embedded part (44) is arranged inside the second pier stud (2), a support plate (45) is fixedly installed on the outer side of the first embedded part (44), and an I20I-shaped steel (46) is fixedly installed on the top of the support plate (45).
3. The high pier large span bridge No. 0 block bracket as claimed in claim 1, wherein the top of the K-shaped bracket (41) is fixedly provided with a disc buckle type full space bracket, the disc buckle type full space bracket is fixedly connected with a thick wood formwork, and the thick wood formwork is fixedly arranged on the top of an I20I-shaped steel (46).
4. A high pier large span bridge No. 0 block bracket according to claim 1, wherein the K-shaped bracket (41) is full welded to the second bracket (42), and the K-shaped bracket (41) is overlapped on the upper part of the third bracket (43).
5. The high pier large span bridge No. 0 block bracket according to claim 3, wherein the coil buckle type full span bracket is fixedly provided with an I12.6I-shaped steel (48) at the top, and a second I25I-shaped steel (47) is fixedly provided at the top of the I12.6I-shaped steel (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222324634.5U CN218090547U (en) | 2022-09-01 | 2022-09-01 | No. 0 block bracket of high-pier long-span bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222324634.5U CN218090547U (en) | 2022-09-01 | 2022-09-01 | No. 0 block bracket of high-pier long-span bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218090547U true CN218090547U (en) | 2022-12-20 |
Family
ID=84448732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222324634.5U Active CN218090547U (en) | 2022-09-01 | 2022-09-01 | No. 0 block bracket of high-pier long-span bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218090547U (en) |
-
2022
- 2022-09-01 CN CN202222324634.5U patent/CN218090547U/en active Active
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