CN211973158U - Novel bridge reinforcing apparatus based on high-performance steel fiber concrete - Google Patents
Novel bridge reinforcing apparatus based on high-performance steel fiber concrete Download PDFInfo
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- CN211973158U CN211973158U CN202020306369.6U CN202020306369U CN211973158U CN 211973158 U CN211973158 U CN 211973158U CN 202020306369 U CN202020306369 U CN 202020306369U CN 211973158 U CN211973158 U CN 211973158U
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Abstract
The utility model discloses a novel bridge reinforcing apparatus based on high performance steel fiber concrete, including the pier stud, the upside fixed mounting of pier stud has the girder, installs the reinforcing beam between the pier stud, and adjusting device is evenly installed to the upside of reinforcing beam, and adjusting device's internally mounted has the jacking post, and adjusting device includes the base, and the step groove has been seted up to the inside downside of base, and circular bead upside fixed mounting in step groove has the lower circle of bearing, and the upside fixed mounting of bearing upper circle has the worm wheel, and the rear side meshing of worm wheel has the worm, and the worm rotates through the pivot to install the inside in the step groove.
Description
Technical Field
The utility model relates to a bridge equipment technical field, specific novel bridge reinforcing apparatus based on high performance steel fiber concrete that says so.
Background
The high-performance steel fiber concrete is a novel multiphase composite material formed by doping short steel fibers which are distributed disorderly into common concrete. The steel fibers distributed in the random direction can obviously improve the tensile property, the bending resistance, the impact resistance and the fatigue resistance of concrete, have better ductility, and can play a beneficial effect when being applied to bridge reinforcing operation.
Old bridge of using at present, because the design is improper, construction quality is relatively poor or durability reduces the scheduling problem, lead to the bridge to produce the crack easily, there is the potential safety hazard, prior art adopts the mode of erection joint spare and bracing piece to consolidate on the girder more, improves the steadiness, but at the reinforcement in-process, can install a large amount of bolts on the girder, destroy the girder structure, it is unsatisfactory to consolidate the effect, for solving above-mentioned problem, we provide a novel bridge reinforcing apparatus based on high performance steel fiber concrete.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a novel bridge reinforcing apparatus based on high performance steel fiber concrete, includes the pier stud, the upside fixed mounting of pier stud has the girder, install the reinforcing beam between the pier stud, adjusting device is evenly installed to the upside of reinforcing beam, adjusting device's internally mounted has the jacking post, adjusting device includes the base, the step groove has been seted up to the inside downside of base, the circular bead upside fixed mounting in step groove has the lower circle of bearing, the upside fixed mounting of bearing upper circle has the worm wheel, the rear side meshing of worm wheel has the worm, the worm rotates through the pivot and installs the inside at the step groove.
Further, the jacking post includes the inside screw of seting up of worm wheel, the inside spiro union of screw has the double-screw bolt, the upside fixed mounting of double-screw bolt has the rectangle post, the upside and the girder of rectangle post closely laminate, the rectangle through-hole has been seted up to the upside in step groove, rectangle post slidable mounting is in the inside of rectangle through-hole.
Further, the reinforcing beam comprises fixed blocks fixedly installed on the outer surface of the pier stud, a cross beam is fixedly installed between the fixed blocks, and an arc surface is formed in the lower side of the cross beam.
Further, the left end fixed mounting of worm left side pivot has the adjustment nut, the surface of worm left side pivot runs through the left wall of base.
Furthermore, the reinforcing beam and the rectangular column are made of high-performance steel fiber concrete.
The utility model has the advantages that: can support the reinforcement to the girder through the cooperation of reinforcing beam, adjusting device and jacking post to can adjust the holding power according to the demand, avoid using a large amount of bolts on the girder, reduce the structural damage to the girder, promote the reinforcement effect.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic cross-sectional view of the adjusting device of the present invention.
Description of reference numerals: 1-pier stud; 2-main beam; 3-reinforcing the beam; 31-fixing block; 32-a cross beam; 33-cambered surface; 4-adjusting the device; 41-a base; 42-step groove; 43-a worm gear; 44-a worm; 45-a bearing; 5-jacking a column; 51-rectangular columns; 52-rectangular through holes; 53-stud; 54-screw hole; 6-adjusting the screw cap.
Detailed Description
The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.
Referring to fig. 1 and 2, the utility model provides a technical solution: the utility model provides a novel bridge reinforcing apparatus based on high performance steel fiber concrete, including pier stud 1, the upside fixed mounting of pier stud 1 has girder 2, install reinforcing beam 3 between the pier stud 1, adjusting device 4 is evenly installed to the upside of reinforcing beam 3, adjusting device 4's internally mounted has jacking post 5, adjusting device 4 includes base 41, step groove 42 has been seted up to base 41's inside downside, step groove 42's circular bead upside fixed mounting has the lower circle of bearing 45, the upside fixed mounting of bearing 45 upper circle has worm wheel 43, worm wheel 43's rear side meshing has worm 44, worm 44 rotates through the pivot and installs the inside at step groove 42.
The base 41 in the adjusting device 4 is conveniently arranged on the upper side of the reinforcing beam 3; the worm 44 is rotated to rotate the engaged worm wheel 43 on the shoulder of the stepped groove 42 via the bearing 45, thereby adjusting the vertical movement of the inner jack-up post 5.
The jacking column 5 comprises a screw hole 54 formed in the worm wheel 43, a stud 53 is screwed in the screw hole 54, a rectangular column 51 is fixedly mounted on the upper side of the stud 53, the upper side of the rectangular column 51 is tightly attached to the main beam 2, a rectangular through hole 52 is formed in the upper side of the stepped groove 42, and the rectangular column 51 is slidably mounted in the rectangular through hole 52.
The worm wheel 43 drives the screw hole 54 to rotate, so that the stud 53 screwed inside can drive the rectangular column 51 to move up and down inside the rectangular through hole 52, the overall length is changed, and the supporting force on the main beam 2 is changed; the cross sections of the rectangular column 51 and the rectangular through hole 52 are rectangular, so that the rectangular column 51 has good guidance, and the rectangular column 51 is prevented from rotating along with the stud 53.
The reinforcing beam 3 comprises fixing blocks 31 fixedly mounted on the outer surface of the pier stud 1, a cross beam 32 is fixedly mounted between the fixing blocks 31, and an arc surface 33 is formed in the lower side of the cross beam 32.
The cross beam 32 and the abutment column 1 can be fixedly assembled through the fixing block 31, and the cross beam 32 and the cambered surface 33 are matched to have good bearing capacity.
The left end of the left rotating shaft of the worm 44 is fixedly provided with an adjusting nut 6, and the outer surface of the left rotating shaft of the worm 44 penetrates through the left wall of the base 41.
Through using torque wrench and adjustment nut 6 cooperation, can be according to the torsion on the demand adjustment worm 44 to change the holding power between jacking post 5 and adjusting device 4 through the transmission, carry out the pertinence to the girder 2 of different positions and support, use more nimble.
The reinforcing beam 3 and the rectangular column 51 are made of high-performance steel fiber concrete.
The high-performance steel fiber concrete has the advantages of tensile, bending, impact and fatigue resistance, good ductility, vibration buffering and firm support.
The working principle is as follows:
the cross beam 32 and the pier stud 1 are fixedly assembled through the fixing block 31 in the reinforcing beam 3, and the cross beam 32 is matched with the cambered surface 33 to have good bearing capacity; by using a torque wrench to be matched with the adjusting nut 6, the worm 44 in the adjusting device 4 can be rotated according to requirements to drive the meshed worm wheel 43 to rotate on the shoulder of the step groove 42 through the bearing 45, and the stud 53 screwed inside drives the rectangular column 51 to move up and down inside the rectangular through hole 52 through the screw hole 54, so that the overall length is changed, the supporting force between the cross beam 32 and the main beam 2 is changed, and the device is strong in pertinence and flexible to use; the reinforcing beam 3 and the rectangular column 51 are made of high-performance steel fiber concrete, so that the reinforcing beam has good ductility, vibration is buffered, and the support is firm.
Claims (5)
1. The utility model provides a novel bridge reinforcing apparatus based on high performance steel fiber concrete, its characterized in that: the bridge pier comprises bridge pier columns (1), wherein main beams (2) are fixedly installed on the upper sides of the bridge pier columns (1), reinforcing beams (3) are installed between the bridge pier columns (1), adjusting devices (4) are uniformly installed on the upper sides of the reinforcing beams (3), and jacking columns (5) are installed inside the adjusting devices (4);
adjusting device (4) include base (41), step groove (42) have been seted up to the inside downside of base (41), the lower circle of shoulder upside fixed mounting of step groove (42) has bearing (45), the upside fixed mounting of bearing (45) upper ring has worm wheel (43), the rear side meshing of worm wheel (43) has worm (44), worm (44) are installed in the inside of step groove (42) through the pivot rotation.
2. The novel bridge reinforcing device based on high-performance steel fiber concrete of claim 1, characterized in that: jacking post (5) include inside screw (54) of seting up of worm wheel (43), the inside spiro union of screw (54) has double-screw bolt (53), the upside fixed mounting of double-screw bolt (53) has rectangle post (51), the upside and the girder (2) of rectangle post (51) closely laminate, rectangle through-hole (52) have been seted up to the upside of step groove (42), rectangle post (51) slidable mounting is in the inside of rectangle through-hole (52).
3. The novel bridge reinforcing device based on high-performance steel fiber concrete of claim 1, characterized in that: reinforcing beam (3) are including fixed block (31) of fixed mounting at pier stud (1) surface, fixed mounting has crossbeam (32) between fixed block (31), cambered surface (33) have been seted up to the downside of crossbeam (32).
4. The novel bridge reinforcing device based on high-performance steel fiber concrete of claim 1, characterized in that: the left end fixed mounting of worm (44) left side pivot has adjusting nut (6), the surface of worm (44) left side pivot runs through the left wall of base (41).
5. The novel bridge reinforcing device based on high-performance steel fiber concrete of claim 1, characterized in that: the reinforcing beam (3) and the rectangular column (51) are made of high-performance steel fiber concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020306369.6U CN211973158U (en) | 2020-03-09 | 2020-03-09 | Novel bridge reinforcing apparatus based on high-performance steel fiber concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020306369.6U CN211973158U (en) | 2020-03-09 | 2020-03-09 | Novel bridge reinforcing apparatus based on high-performance steel fiber concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211973158U true CN211973158U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020306369.6U Expired - Fee Related CN211973158U (en) | 2020-03-09 | 2020-03-09 | Novel bridge reinforcing apparatus based on high-performance steel fiber concrete |
Country Status (1)
| Country | Link |
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| CN (1) | CN211973158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482251A (en) * | 2020-11-26 | 2021-03-12 | 温州市市政管理中心 | Load transfer type bridge reinforcing structure and construction method thereof |
-
2020
- 2020-03-09 CN CN202020306369.6U patent/CN211973158U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482251A (en) * | 2020-11-26 | 2021-03-12 | 温州市市政管理中心 | Load transfer type bridge reinforcing structure and construction method thereof |
| CN112482251B (en) * | 2020-11-26 | 2022-06-17 | 温州市市政管理中心 | Load transfer type bridge reinforcing structure and construction method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |