CN211735081U - Steel wedge block bearing structure for bridge construction - Google Patents
Steel wedge block bearing structure for bridge construction Download PDFInfo
- Publication number
- CN211735081U CN211735081U CN201922059428.4U CN201922059428U CN211735081U CN 211735081 U CN211735081 U CN 211735081U CN 201922059428 U CN201922059428 U CN 201922059428U CN 211735081 U CN211735081 U CN 211735081U
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- steel
- bridge construction
- trapezoidal
- wedge block
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Abstract
The utility model discloses a steel wedge block bearing structure is used in bridge construction, this bearing structure comprises the concatenation of the trapezoidal boxroom of a plurality of, trapezoidal boxroom form around the welding in proper order by front panel, rear panel, top panel, lower panel and two side boards, front panel and rear panel be vertical straight board, wherein be equipped with arc height adjusting through-hole on the rear panel, top panel tilt up 20-45 degrees and open on the surface and have arc height adjusting through-hole, lower panel be horizontal straight board, two side board shape size correspond the same and the surface all opens the trepanning that has the position to correspond each other. Compared with the traditional supporting mode, the structure has the advantages of processing and installation. The wedge-shaped block structure has the characteristics of convenience in dismounting and high safety performance, is wide in application space, and can be used for adjusting the wedge-shaped block structure to be applied to different support systems by utilizing the principle.
Description
Technical Field
The utility model relates to a bridge construction support equipment technical field, more specifically the theory that says so relates to a steel wedge block bearing structure for bridge construction.
Background
Traditional bent cap, post straining beam construction adopt the jack to support more, have jack trouble unstability to cause the risk of incident, and another kind adopts traditional sand barrel to support, has the settlement volume and is difficult to the shortcoming of accuse, is difficult to the height-adjusting, dismantles comparatively difficultly moreover, has increased the danger of construction, has reduced the efficiency of construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bridge construction is with steel wedge block bearing structure, this structure compares with traditional supported mode, has the processing installation. The wedge-shaped block structure has the characteristics of convenience in dismounting and high safety performance, is wide in application space, and can be used for adjusting the wedge-shaped block structure to be applied to different support systems by utilizing the principle.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a bridge construction is with steel wedge block bearing structure, this bearing structure comprises the concatenation of the trapezoidal case room of a plurality of, trapezoidal case room form around the welding in proper order by front panel, rear panel, top panel, lower panel and two side boards, front panel and rear panel be vertical straight board, wherein be equipped with arc height control through-hole on the rear panel, top panel tilt up 20-45 degrees and open on the surface and have arc height control through-hole, lower panel be the horizontal straight board, two side board shape size correspond the same and the surface all opens the trepanning that has the position to correspond each other.
Furthermore, bearing structure constitute by two trapezoidal case rooms concatenation, two trapezoidal case rooms form through the concatenation of the upper panel looks mutual contact upper and lower position that inclines separately, wherein the inside steel bar that passes of trapezoidal case room trepanning that is located the below, the arc height adjustment through-hole on the upper panel of two trapezoidal case room staggered position departments and the rear panel is inside to run through finish rolling screw-thread steel and finish rolling screw-thread steel both ends and to pass through nut locking fixed position, trapezoidal case room top that is located the top is placed I-steel or bailey piece and then is formed braced system for support the operation in the bridge construction process.
Further, the thickness of the steel plates of the front panel, the rear panel, the upper panel, the lower panel and the two side panels is 1 cm.
Furthermore, the structural size of the trapezoidal box chamber and the model of the finish-rolled deformed steel bar are designed according to the stress of a support system in the actual construction process, and the stress requirement is met.
Further, the size of the circular sleeve hole and the size of the arc height adjusting through hole are determined according to the diameter of the steel bar and the diameter of the finish-rolled deformed steel bar respectively, wherein the diameter of the sleeve hole is larger than the diameter of the steel bar by 5 cm.
Compared with the prior art, the utility model has the advantages that:
the pier stud is worn to the steel bar to the steel wedge in this scheme, on the steel bar of cover, then put I-shaped steel or bailey piece on the steel wedge and form braced system, a measure of the tie beam and the bent cap construction at the bridge pier stud of general use, traditional technology generally uses jack or sand bucket to support on the steel bar, the easy unstability of jack causes the incident, the sand bucket is not convenient for dismantle, have the processing installation, demolish the convenience, the characteristics that the security performance is high, steel wedge application space is extensive, usable its principle adjusts the wedge structure and is applied to different support systems.
Drawings
FIG. 1 is a schematic view of the split structure of the trapezoidal box chamber of the present invention;
FIG. 2 is a schematic view of a supporting structure formed by two trapezoidal chambers of the present invention;
in the figure: 1. a front panel; 2. a lower panel; 3. a side panel; 4. an upper panel; 5. an arc-shaped height adjusting through hole; 6. a rear panel; 7. trepanning; 8. i-shaped steel; 9. finish rolling the deformed steel bar; 10. a nut; 11. a steel bar.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the utility model easy to understand and understand, the utility model is further explained by combining with the specific figures.
As shown in figures 1 to 2, a steel wedge block supporting structure for bridge construction, the supporting structure is formed by splicing a plurality of trapezoidal box chambers, each trapezoidal box chamber is formed by sequentially welding a front panel 1, a rear panel 6, an upper panel 4, a lower panel 2 and two side panels 3, the front panel 1 and the rear panel 6 are vertical straight panels, arc height adjusting through holes 5 are formed in the rear panel 6, the upper panel 4 inclines upwards for 20 degrees, arc height adjusting through holes 5 are formed in the surfaces of the upper panel 4, the lower panel 2 is a horizontal straight panel, the shape and the size of the two side panels 3 are the same, sleeve holes 7 corresponding to each other in position are formed in the surfaces of the two side panels, the supporting structure is formed by splicing two trapezoidal box chambers, the two trapezoidal box chambers are formed by splicing the upper panel 4 which inclines respectively in a contact mode from top to bottom, a steel rod 11 penetrates through the inside of the sleeve holes 7 of the trapezoidal box chambers located below, and the arc height adjusting through holes 5 in the upper panel 4 and the rear panel 6 at the staggered position of Finish rolling deformed steel bar 9 and finish rolling deformed steel bar 9 both ends pass through nut 10 locking fixed position, trapezoidal case top that is located the top is placed I-steel 8 and then is formed braced system, a support operation in the bridge work progress, front panel 1, rear panel 6, top panel 4, 3 steel sheet thickness on lower panel 2 and two side panels are 1cm, trapezoidal case room structural dimension and finish rolling deformed steel bar 9's model all designs according to support system atress size in the actual work progress, satisfy the atress requirement can, circular trepanning 7 size and arc height adjusting through-hole 5 size are confirmed according to 11 diameters of steel bar and 9 diameters of finish rolling deformed steel bar respectively, wherein trepanning 7 diameter size is greater than 11 diameters of steel bar 5 cm.
When the bridge pier stud is actually assembled and used, a front panel 1, a rear panel 6, an upper panel 4, a lower panel 2 and two side panels 3 are sequentially welded to form two trapezoidal box chambers in a surrounding manner and are spliced together in a mode of figure 2, a pier body penetrating steel bar method is adopted in bridge pier stud beam tying and bent cap construction, a wedge block supporting structure is sleeved on a steel bar 11 to form a hinged static supporting system, two corresponding sleeve holes 7 (5 mm larger than the steel bar 11) are sleeved on the steel bar 11 to form the hinged static supporting system, the left side and the right side of the two trapezoidal box chambers are in split connection by 25 pieces of finish-rolled deformed steel bars 9 and are locked by nuts 10, the inclined plane can be subjected to height adjustment through arc height adjusting through holes 5 as required, when the bracket system is disassembled, the bracket system is loosened by loosening the nuts 10 to enable the supporting system to fall down, the trapezoidal box chamber at the bottom can be disassembled, wherein the supporting structure is formed by penetrating a steel bar 11 through a column and is sleeved, then, H-shaped steel 8 or Berea sheets are placed on the trapezoidal box chamber to form a supporting system, and the method is generally a measure used for constructing tie beams and cover beams of bridge piers.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the foregoing embodiments and description are illustrative only of the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a bridge construction is with steel wedge block bearing structure which characterized in that: this bearing structure comprises the concatenation of the trapezoidal case room of a plurality of, trapezoidal case room form around the welding in proper order by front panel, rear panel, top panel, lower panel and two side boards, front panel and rear panel be vertical straight board, wherein be equipped with arc height control through-hole on the rear panel, top panel tilt up 20-45 degrees and open on the surface and have arc height control through-hole, the lower panel be horizontal straight board, two side board shape size correspond the same and the surface all opens the trepanning that has the position to correspond each other.
2. The steel wedge block supporting structure for bridge construction according to claim 1, wherein: the supporting structure is formed by splicing two trapezoidal box chambers, the two trapezoidal box chambers are formed by splicing upper panels which incline respectively and are in mutual contact with each other in an upper-lower direction, steel bars penetrate through the trapezoidal box chamber sleeve holes below, finish-rolled deformed steel bars penetrate through the upper panels at the staggered positions of the two trapezoidal box chambers and arc height adjusting through holes in the rear panels, the two ends of the finish-rolled deformed steel bars penetrate through nuts to be locked and fixed, and I-shaped steel or Bailey pieces are placed above the trapezoidal box chambers above the upper panels to form a supporting system for supporting in the bridge construction process.
3. The steel wedge block supporting structure for bridge construction according to claim 1, wherein: the thickness of the steel plates of the front panel, the rear panel, the upper panel, the lower panel and the two side panels is 1 cm.
4. The steel wedge block supporting structure for bridge construction according to claim 2, wherein: the structural size of the trapezoidal box chamber and the model of the finish rolling deformed steel bar are designed according to the stress of a support system in the actual construction process, and the stress requirement is met.
5. The steel wedge block supporting structure for bridge construction according to claim 1, wherein: the size of the sleeve hole and the size of the arc height adjusting through hole are determined according to the diameter of the steel bar and the diameter of the finish-rolled deformed steel bar respectively, wherein the diameter of the sleeve hole is larger than the diameter of the steel bar by 5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922059428.4U CN211735081U (en) | 2019-11-26 | 2019-11-26 | Steel wedge block bearing structure for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922059428.4U CN211735081U (en) | 2019-11-26 | 2019-11-26 | Steel wedge block bearing structure for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211735081U true CN211735081U (en) | 2020-10-23 |
Family
ID=72873817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922059428.4U Expired - Fee Related CN211735081U (en) | 2019-11-26 | 2019-11-26 | Steel wedge block bearing structure for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211735081U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482233A (en) * | 2020-12-03 | 2021-03-12 | 中国建筑土木建设有限公司 | Supporting device for temporary support for bent cap construction and construction method thereof |
| CN113293709A (en) * | 2021-06-21 | 2021-08-24 | 中冶天工集团有限公司 | Bridge unloading adjusting device and construction method thereof |
| CN114808726A (en) * | 2022-05-13 | 2022-07-29 | 中铁一局集团(广州)建设工程有限公司 | Temporary support device for precast beam system conversion |
-
2019
- 2019-11-26 CN CN201922059428.4U patent/CN211735081U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482233A (en) * | 2020-12-03 | 2021-03-12 | 中国建筑土木建设有限公司 | Supporting device for temporary support for bent cap construction and construction method thereof |
| CN113293709A (en) * | 2021-06-21 | 2021-08-24 | 中冶天工集团有限公司 | Bridge unloading adjusting device and construction method thereof |
| CN114808726A (en) * | 2022-05-13 | 2022-07-29 | 中铁一局集团(广州)建设工程有限公司 | Temporary support device for precast beam system conversion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 Termination date: 20211126 |