CN211057626U - Capping beam fine adjustment system applying prefabricated capping beam construction - Google Patents
Capping beam fine adjustment system applying prefabricated capping beam construction Download PDFInfo
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- CN211057626U CN211057626U CN201921581236.3U CN201921581236U CN211057626U CN 211057626 U CN211057626 U CN 211057626U CN 201921581236 U CN201921581236 U CN 201921581236U CN 211057626 U CN211057626 U CN 211057626U
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Abstract
The utility model discloses an use bent cap fine-tuning system of prefabricated bent cap construction. The utility model adopts a wedge-shaped adjusting plate, a backing plate, a jack top fixer, an upper socket steel cylinder, a lower socket steel cylinder, a jack lower fixer, a wedge-shaped adjuster, a bottom plate, a sand cylinder, a movable steel cylinder, a base and a jack; two sides of the cantilever end of the single-section bent cap are respectively provided with a set of bent cap fine adjustment system, the connecting line of the two sets of bent cap fine adjustment systems is vertical to the single-section bent cap, and in each set of bent cap fine adjustment system, the connecting line of the two jacks is vertical to the single-section bent cap; the elevation of the bent cap is adjusted by improving the stroke of the jack, so that the bent cap fine adjustment system supports the cantilever end of the single bent cap; the utility model discloses a bent cap governing system can repetitious usage, has not only improved work efficiency, has improved bent cap construction quality, and its used material is mostly the on-the-spot support and sets up the cutting waste material, and resource utilization is high, has characteristics such as safety, environmental protection, economy, efficient, has greatly protected the ecological border of earth.
Description
Technical Field
The utility model relates to a patent relates to the construction technology is assembled to prefabricated bent cap, concretely relates to bent cap fine-tuning system of using prefabricated bent cap construction.
Background
In the process of constructing the prefabricated capping beam, as shown in fig. 1, the whole prefabricated capping beam comprises a plurality of sections of single-section capping beams 01, the bottoms of the single-section capping beams are connected with the top of a pier stud 02 by adopting mortar, and the plurality of sections of single-section capping beams are connected by adopting wet joints 05. One end of the single section of capping beam 01 is arranged on the pier stud 02, and the other end of the capping beam is a cantilever end without support, so that the center of the capping beam is unstable, and support is usually required to be arranged at the lower part of the capping beam, so that the position of each control point of the elevation of the deck of the capping beam is ensured to be correct.
The traditional construction is that two sandboxes 04 are arranged on a steel pipe support 03, the steel pipe support 03 comprises a steel pipe column 31, a cross brace 32, a cross brace 33, a cross beam 34 and a longitudinal beam 35, a sandbox system is composed of a base and an upper base plate, the base is fixed on the longitudinal beam 35 of the steel pipe support through bolts, the height of a cover beam can only be adjusted by relying on the upper base plate of the sandbox due to the fact that the sandbox is fixed in height, workers can continuously replace the base plate through repeated measurement, and deviation is adjusted repeatedly to enable the height of the cover beam to meet design requirements. The support settlement that the bent cap fell to the sandbox in the twinkling of an eye in the work progress is more difficult that bent cap elevation deviation adjustment, and the workman is not only troublesome hard, influences work efficiency and very easily produces the potential safety hazard, because the continuous socket joint of backing plate is adjusted, still can influence the plump degree of pier stud and bent cap concatenation face, seriously influences construction quality.
Disclosure of Invention
In order to improve the efficiency of construction, simplify the construction flow, improve construction quality, the utility model provides an use bent cap fine-tuning system of prefabricated bent cap construction.
The utility model discloses an use bent cap fine-tuning system of prefabricated bent cap construction includes: the device comprises a wedge-shaped adjusting plate, a base plate, a jack top fixer, an upper socket steel cylinder, a lower socket steel cylinder, a jack lower fixer, a wedge-shaped adjuster, a bottom plate, a sand cylinder, a movable steel cylinder, a base and a jack; the upper surface and the lower surface of the wedge-shaped adjusting plate are not parallel, the upper surface is an inclined surface, the inclined angle is consistent with the lower surface of the cantilever end of the cover beam, and the lower surface is a horizontal plane; the lower surface of the wedge-shaped adjusting plate is fixedly arranged on the upper surface of the backing plate; an upper socket steel cylinder is fixedly installed on the lower surface of the base plate, the bottom of the upper socket steel cylinder is provided with a cylinder bottom, and jacks are respectively and fixedly installed on the lower surface of the base plate and two sides of the upper socket steel cylinder; the upper surface of the bottom plate is provided with a lower socket steel cylinder which corresponds to the jack lower fixator; the upper socket steel cylinder is sleeved in the lower socket steel cylinder; a wedge-shaped adjuster opening is formed in the side wall of the lower socket steel cylinder, and the wedge-shaped adjuster extends into the lower socket steel cylinder through the wedge-shaped adjuster opening; the lower surface of the bottom plate is fixedly provided with a movable steel cylinder, and the bottom of the movable steel cylinder is provided with a cylinder bottom; the base is arranged on a longitudinal beam of the steel pipe bracket, a sand cylinder is fixedly arranged on the base, and fine sand is placed in the sand cylinder; the movable steel cylinder is sleeved in the sand cylinder, and the bottom of the movable steel cylinder is padded on the fine sand; a jack is arranged between each jack top fixer and each jack lower fixer which are opposite up and down; the outer diameter of the upper socket steel cylinder is smaller than the inner diameter of the lower socket steel cylinder; the outer diameter of the movable steel cylinder is smaller than the inner diameter of the sand cylinder; the height of the opening of the wedge-shaped adjuster and the maximum adjusting height of the wedge-shaped adjuster are consistent with the stroke of the jack; one end of the single-section bent cap is arranged on the pier stud, the other end of the single-section bent cap is a cantilever end, two sets of bent cap fine adjustment systems are respectively arranged on two sides of the cantilever end, the connecting line of the two sets of bent cap fine adjustment systems is perpendicular to the single-section bent cap, and in each set of bent cap fine adjustment system, the connecting line of the two jacks is perpendicular to the single-section bent cap.
The elevation of the bent cap is adjusted by improving the stroke of the jack, so that the upper surface of the wedge-shaped adjusting plate is contacted with the lower surface of the cantilever end of the single-section bent cap, the wedge-shaped adjuster extends into the lower socket steel cylinder through the opening of the wedge-shaped adjuster to abut against the cylinder bottom of the upper socket steel cylinder, and the jack is pressed and taken out.
The wedge-shaped adjusting plate is fixedly arranged on the backing plate through an inner hexagonal cylinder head bolt.
The lower socket steel cylinder is fixedly arranged on the bottom plate through a fixed steel plate.
The base is fixedly installed on the steel pipe support through welding.
The jack top fixer and the jack lower fixer are in a ring shape.
The movable steel cylinder is fixedly arranged on the lower surface of the bottom plate through welding.
Grooves are uniformly distributed on two sides of the outer wall of the upper socket steel cylinder, and the longitudinal length of the upper socket steel cylinder is the length of the upper socket steel cylinder; and the convex grooves are uniformly distributed on two sides of the inner wall of the lower socket steel cylinder and are mutually meshed with the upper socket steel cylinder, corresponding to the grooves.
The wedge-shaped regulator comprises a pair of wedge-shaped regulating plates with the same shape, the side surface of each wedge-shaped regulating plate is a right-angled triangle, the bottom surface is a horizontal plane, and the upper surface is an inclined plane; after the height of the jack is adjusted, the wedge-shaped adjusting plates are complementarily inserted into the lower socket steel cylinder through the opening of the lower socket steel cylinder to abut against the bottom end of the upper socket steel cylinder, and the height is fixed.
The wedge-shaped adjusting plate, the backing plate, the jack top fixer, the upper socket steel cylinder, the lower socket steel cylinder, the fixed steel plate, the jack lower fixer, the wedge-shaped adjuster, the bottom plate, the movable steel cylinder, the sand cylinder and the base are all made of common carbon steel or low alloy steel.
The utility model has the advantages that:
the utility model discloses a bent cap governing system can repetitious usage, has not only improved work efficiency, has improved bent cap construction quality, and its used material is mostly the on-the-spot support and sets up the cutting waste material, and resource utilization is high, has characteristics such as safety, environmental protection, economy, efficient, has greatly protected the ecological border of earth.
Drawings
FIG. 1 is a schematic illustration of a precast capping beam construction in the prior art;
fig. 2 is an exploded view of an embodiment of the capping beam fine tuning system constructed by using the prefabricated capping beam according to the present invention;
fig. 3 is an assembled schematic view of an embodiment of the capping beam fine tuning system of the present invention constructed by using the prefabricated capping beam;
fig. 4 is a side view of the precast capping beam construction of an embodiment of the capping beam fine tuning system of the present invention using the precast capping beam construction;
fig. 5 is a top view of the prefabricated capping beam construction of an embodiment of the capping beam fine tuning system of the present invention.
Detailed Description
The invention will be further elucidated by means of specific embodiments in the following with reference to the drawings.
As shown in fig. 2 and 3, the capping fine adjustment system for construction using the precast capping beam of the present embodiment includes: the device comprises a wedge-shaped adjusting plate 1, a base plate 2, a jack top fixer 3, an upper socket steel cylinder 4, a lower socket steel cylinder 6, a jack lower fixer 8, a wedge-shaped adjuster 9, a bottom plate 10, a sand cylinder 12, a movable steel cylinder 13, a base 14 and a jack; the upper surface and the lower surface of the wedge-shaped adjusting plate 1 are not parallel, the upper surface is an inclined surface, the inclination angle is consistent with the lower surface of the cantilever end of the cover beam, and the lower surface is a horizontal plane; the lower surface of the wedge-shaped adjusting plate 1 is fixedly arranged on the upper surface of the backing plate 2; an upper socket steel cylinder 4 is fixedly arranged on the lower surface of the base plate 2, the bottom of the upper socket steel cylinder 4 is provided with a cylinder bottom, and jacks 3 are respectively and fixedly arranged on the lower surface of the base plate 2 and two sides of the upper socket steel cylinder 4; the upper surface of the bottom plate 10 is provided with a lower socket steel cylinder 6 corresponding to the jack upper fixator 3, and the jack lower fixator 8 is fixedly arranged on the upper surface of the bottom plate 10 and positioned at two sides of the lower socket steel cylinder 6 respectively; the upper socket steel cylinder 4 is sleeved in the lower socket steel cylinder 6; a wedge-shaped adjuster opening is formed in the side wall of the lower socket steel cylinder 6, and the wedge-shaped adjuster 9 extends into the lower socket steel cylinder 6 through the wedge-shaped adjuster opening; a movable steel cylinder 13 is fixedly arranged on the lower surface of the bottom plate 10, and the bottom of the movable steel cylinder 13 is provided with a cylinder bottom; the base 14 is arranged on a longitudinal beam of the steel pipe bracket, the sand cylinder 12 is fixedly arranged on the base 14, and fine sand is placed in the sand cylinder 12; the movable steel cylinder 13 is sleeved in the sand cylinder 12, and the bottom of the movable steel cylinder 13 is padded on the fine sand; a jack is arranged between each jack top fixer 3 and each jack bottom fixer 8 which are opposite up and down; the outer diameter of the upper socket steel cylinder 4 is smaller than the inner diameter of the lower socket steel cylinder 6; the outer diameter of the movable steel cylinder 13 is smaller than the inner diameter of the sand cylinder 12; the height of the wedge adjuster opening and the maximum adjustment height of the wedge adjuster 9 correspond to the stroke of the jack. The wedge-shaped adjusting plate 1 is fixedly arranged on the backing plate 2 through an inner hexagonal cylindrical head bolt 5; the lower socket steel cylinder 6 is fixedly arranged on the bottom plate 10 through a fixed steel plate 7; the base 14 is fixedly arranged on the steel pipe bracket by welding; the jack fixer 3 and the jack lower fixer 8 are in the shape of circular rings, and the upper end and the lower end of the jack are respectively positioned in the circular rings; the movable steel cylinder 13 is fixedly installed on the lower surface of the bottom plate 10 by welding.
As shown in fig. 4 and 5, the steel pipe bracket includes a steel pipe column 31, a scissor brace 32, a cross brace 33, a cross beam 34, and a longitudinal beam 35. One end of the single-section bent cap 01 is arranged on the pier stud 02, the other end of the single-section bent cap 01 is a cantilever end, two sides of the single-section bent cap are respectively provided with a set of bent cap fine adjustment system S, and a connecting line of the two sets of bent cap fine adjustment systems is perpendicular to the single-section bent cap; the capping beam fine adjustment system S is arranged on the longitudinal beam 35 of the steel pipe support, and in each capping beam fine adjustment system, the connecting line of the two jacks is perpendicular to the single capping beam. In fig. 5, two sections of bent caps are provided with four sets of bent cap fine adjustment systems, and eight jacks are needed.
In the embodiment, the thickness of the thickest part of the wedge-shaped adjusting plate 1 is 25mm, the thickness of the thinnest part is 18mm, the length is 800 mm-900 mm, the width is 600 mm-700 mm, and the distance between the inner hexagonal cylinder head bolt hole and the long side and the short side is 10mm respectively, and the total number is six; the backing plate 2 is arc-shaped, the thickness is 25mm, the length is 850 mm-950 mm, the width is 650 mm-750 mm, the arc height is 25 mm-30 mm, six inner hexagonal cylindrical head bolt holes are uniformly distributed and correspond to the bolt holes of the wedge-shaped adjusting plate 1 one by one; the ring of the jack top fixer 3 is 20mm high, 80 mm-100 mm in diameter and 10mm in wall thickness; the diameter of the upper socket steel cylinder 4 is 480-530 mm, the wall thickness is 20mm, the height is 400-500 mm, two grooves are uniformly distributed on two sides, the width of each groove is 10mm, the depth of each groove is 10mm, and the longitudinal length of each groove is the length of the upper socket steel cylinder 4; the inner hexagonal cylindrical head bolt is an M6 cylindrical bolt and is used for fixing the wedge-shaped adjusting plate 1 and the backing plate 2; the diameter of the lower socket steel cylinder 6 is 500-550 mm, the wall thickness is 20mm, the height is 500-600 mm, two convex grooves are uniformly distributed on two sides, the groove width is 10mm, the groove height is 10mm, and the lower socket steel cylinder and the upper socket steel cylinder are mutually meshed; the fixed steel plate is an isosceles triangle steel plate with the right angle side length of 100mm, the thickness of the fixed steel plate is 20mm, and the fixed steel plate is connected with the bottom plate 10 through an M6 bolt 11; the ring height of the lower jack fixer 8 is 20mm, the diameter is 120 mm-150 mm, and the ring thickness is 10 mm; the long side of the right angle of the wedge-shaped regulator 9 is 500-550 mm, the short side is 200-250 mm, and the thickness is 30 mm; the bottom plate 10 is arc-shaped, 25mm in thickness, 850 mm-950 mm in length, 650 mm-750 mm in width and 25 mm-30 mm in arc height, and is welded with the lower socket steel cylinder 6, 4M 6 bolt holes are uniformly distributed in the bottom plate 10, and 4M 6 bolt holes are used for fixing the bottom plate 10 and the fixed steel plate 7; the diameter of the movable steel cylinder 13 is 600mm, the wall thickness is 20mm, and the height is 500-600 mm; the diameter of the sand cylinder 12 is 640mm, the wall thickness is 200mm, and the height is 500-600 mm; the base 14 is in the shape of a disk with a diameter of 740mm and a thickness of 30mm, and is welded to the sand cylinder 12.
The adjusting method of the capping beam fine adjustment system applying the prefabricated capping beam construction comprises the following steps of:
1) fine sand is placed in the sand cylinder 12, so that the height is adjusted, the movable steel cylinder 13 is sleeved in the sand cylinder 12, and the bottom of the movable steel cylinder 13 is padded on the fine sand; the wedge-shaped adjusting plate 1, the backing plate 2, the jack top fixer 3 and the upper socket steel cylinder 4 are integrated, the lower socket steel cylinder 6, the jack lower fixer 8, the bottom plate 10 and the movable steel cylinder 13 are integrated, and the upper socket steel cylinder 4 is sleeved in the lower socket steel cylinder 6; the base 14 and the sand cylinder 12 are integrated, and the base 14 is arranged on the steel pipe bracket;
2) placing fine sand in the sand cylinder 12, wherein the thickness of the fine sand is 300-500 mm, so that the height is adjusted, sleeving the movable steel cylinder 13 of the sand cylinder 12 in the sand cylinder 12, and padding the bottom of the movable steel cylinder 13 on the fine sand;
3) a jack is arranged between each jack top fixer 3 and each jack bottom fixer 8 which are opposite up and down, and the jacks are in a compression state;
4) respectively installing two sections of bent caps on a pier stud, wherein one end of a single section of bent cap is installed on the pier stud, the base 14 is installed on a longitudinal beam 35 of a steel pipe support, the other end of the single section of bent cap is a cantilever end, two sides of the cantilever end are respectively provided with a set of bent cap fine adjustment systems, the connecting line of the two sets of bent cap fine adjustment systems is perpendicular to the single section of bent cap, and in each set of bent cap fine adjustment systems, the connecting line of two jacks is perpendicular to the single section of bent cap;
5) the elevation of the bent cap is adjusted by increasing the stroke of the jack, and the maximum stroke of the jack is 100mm, so that the upper surface of the wedge-shaped adjusting plate 1 is in contact with the lower surface of the cantilever end of the single-section bent cap;
6) the wedge-shaped adjuster 9 extends into the lower socket steel cylinder 6 through the opening of the wedge-shaped adjuster to abut against the cylinder bottom of the upper socket steel cylinder 4;
7) the jack is compressed and then taken out;
8) pouring a cover beam wet joint;
9) and (4) after the wet joint of the bent cap is poured, removing the bent cap fine adjustment system.
Finally, it is noted that the disclosed embodiments are intended to aid in further understanding of the invention, but will be understood by those skilled in the art that: various substitutions and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the present invention should not be limited to the embodiments disclosed, and the scope of the present invention is defined by the appended claims.
Claims (8)
1. The utility model provides an use bent cap fine-tuning system of prefabricated bent cap construction which characterized in that, bent cap fine-tuning system includes: the device comprises a wedge-shaped adjusting plate, a base plate, a jack top fixer, an upper socket steel cylinder, a lower socket steel cylinder, a jack lower fixer, a wedge-shaped adjuster, a bottom plate, a sand cylinder, a movable steel cylinder, a base and a jack; the upper surface and the lower surface of the wedge-shaped adjusting plate are not parallel, the upper surface is an inclined surface, the inclined angle is consistent with the lower surface of the cantilever end of the cover beam, and the lower surface is a horizontal plane; the lower surface of the wedge-shaped adjusting plate is fixedly arranged on the upper surface of the backing plate; an upper socket steel cylinder is fixedly installed on the lower surface of the base plate, the bottom of the upper socket steel cylinder is provided with a cylinder bottom, and jacks are respectively and fixedly installed on the lower surface of the base plate and two sides of the upper socket steel cylinder; the upper surface of the bottom plate is provided with a lower socket steel cylinder which corresponds to the jack lower fixator; the upper socket steel cylinder is sleeved in the lower socket steel cylinder; a wedge-shaped adjuster opening is formed in the side wall of the lower socket steel cylinder, and the wedge-shaped adjuster extends into the lower socket steel cylinder through the wedge-shaped adjuster opening; the lower surface of the bottom plate is fixedly provided with a movable steel cylinder, and the bottom of the movable steel cylinder is provided with a cylinder bottom; the base is arranged on a longitudinal beam of the steel pipe bracket, a sand cylinder is fixedly arranged on the base, and fine sand is placed in the sand cylinder; the movable steel cylinder is sleeved in the sand cylinder, and the bottom of the movable steel cylinder is padded on the fine sand; a jack is arranged between each jack top fixer and each jack lower fixer which are opposite up and down; the outer diameter of the upper socket steel cylinder is smaller than the inner diameter of the lower socket steel cylinder; the outer diameter of the movable steel cylinder is smaller than the inner diameter of the sand cylinder; the height of the opening of the wedge-shaped adjuster and the maximum adjusting height of the wedge-shaped adjuster are consistent with the stroke of the jack; one end of the single-section bent cap is arranged on the pier stud, the other end of the single-section bent cap is a cantilever end, two sets of bent cap fine adjustment systems are respectively arranged on two sides of the cantilever end, the connecting line of the two sets of bent cap fine adjustment systems is perpendicular to the single-section bent cap, and in each set of bent cap fine adjustment system, the connecting line of the two jacks is perpendicular to the single-section bent cap.
2. The capping beam fine tuning system of claim 1 wherein the wedge-shaped tuning plate is fixedly mounted to the backing plate by means of socket head cap bolts.
3. The capping beam fine tuning system of claim 1 wherein the lower socket steel cylinder is fixedly mounted to the base plate by a fixed steel plate.
4. The capping beam fine tuning system of claim 1 wherein the base is fixedly mounted to the steel tube support by welding.
5. The capping beam fine tuning system of claim 1 wherein the top jack retainers and the bottom jack retainers are annular in shape.
6. The capping beam fine tuning system of claim 1, wherein grooves are uniformly distributed on both sides of the outer wall of the upper socket steel cylinder, and the longitudinal length of the grooves is the length of the upper socket steel cylinder; and the convex grooves are uniformly distributed on two sides of the inner wall of the lower socket steel cylinder and are mutually meshed with the upper socket steel cylinder, corresponding to the grooves.
7. The capping beam fine tuning system of claim 1 wherein the wedge adjuster comprises a pair of wedge adjusting plates of identical shape, each having a right triangle side surface, a horizontal bottom surface, and an inclined top surface; after the height of the jack is adjusted, the wedge-shaped adjusting plates are complementarily inserted into the lower socket steel cylinder through the opening of the lower socket steel cylinder to abut against the bottom end of the upper socket steel cylinder, and the height is fixed.
8. The capping beam fine tuning system of claim 1 wherein the wedge-shaped tuning plate, the backing plate, the jack-top retainer, the upper socket steel cylinder, the lower socket steel cylinder, the jack-bottom retainer, the wedge-shaped adjuster, the bottom plate, the movable steel cylinder, the sand cylinder and the base are made of plain carbon steel or low alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581236.3U CN211057626U (en) | 2019-09-23 | 2019-09-23 | Capping beam fine adjustment system applying prefabricated capping beam construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581236.3U CN211057626U (en) | 2019-09-23 | 2019-09-23 | Capping beam fine adjustment system applying prefabricated capping beam construction |
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| CN211057626U true CN211057626U (en) | 2020-07-21 |
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| CN201921581236.3U Active CN211057626U (en) | 2019-09-23 | 2019-09-23 | Capping beam fine adjustment system applying prefabricated capping beam construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813831A (en) * | 2020-12-28 | 2021-05-18 | 中铁隧道集团一处有限公司 | Limiting and overturning preventing device for supporting system of bridge aerial work platform and construction method |
| CN112962471A (en) * | 2021-03-30 | 2021-06-15 | 中建三局基础设施建设投资有限公司 | Assembled horizontal limiting sand box supporting device and construction method thereof |
-
2019
- 2019-09-23 CN CN201921581236.3U patent/CN211057626U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813831A (en) * | 2020-12-28 | 2021-05-18 | 中铁隧道集团一处有限公司 | Limiting and overturning preventing device for supporting system of bridge aerial work platform and construction method |
| CN112962471A (en) * | 2021-03-30 | 2021-06-15 | 中建三局基础设施建设投资有限公司 | Assembled horizontal limiting sand box supporting device and construction method thereof |
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