CN113863146B - Bridge construction support bracket - Google Patents
Bridge construction support bracket Download PDFInfo
- Publication number
- CN113863146B CN113863146B CN202111156172.4A CN202111156172A CN113863146B CN 113863146 B CN113863146 B CN 113863146B CN 202111156172 A CN202111156172 A CN 202111156172A CN 113863146 B CN113863146 B CN 113863146B
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- China
- Prior art keywords
- plate
- bridge
- limiting
- movable
- support
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- 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
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The invention is applicable to the technical field of bridge construction, and particularly relates to a bridge construction support bracket which comprises a bridge and a bridge pier, wherein the surface of the bridge pier is provided with relatively distributed extension plates, the extension plates are fixed on the surface of the bridge pier through bolts, a first support column penetrates through the interior of the extension plates, one end of the first support column is provided with a support plate, the other end of the first support column is provided with a transmission mechanism, one side of the support plate is provided with a buffer mechanism, and the other side of the support plate is provided with an extrusion mechanism; the device carries out elastic support to the backup pad through buffer gear, the effectual bridge of having reduced to the impact of backup pad to prolonged the device's life, in addition when the backup pad received the impact down motion, the backup pad will receive the power and transmit extrusion mechanism through first pillar and driving mechanism for, extrude spacingly through extrusion mechanism to the side of bridge, the effectual skew phenomenon that avoids the bridge to produce.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a bridge construction support bracket.
Background
Along with the continuous development of social economy and the continuous promotion of building level and the continuous increase of vehicles, the bridge of size is built, in bridge construction and maintenance operation, often can use the support bracket, and bridge construction support bracket is a support frame that is used for bridge construction, plays the effect of support and convenient construction in the pruning process.
The bridge supporting device at the present stage generally supports the bridge through the embedded steel plate, when in use, the triangular bracket is lifted in place and welded with the embedded steel plate after the assembly and welding of the triangular bracket under the bridge are completed, and the combined action of the triangular bracket and the embedded steel plate supports the bridge.
However, when the bridge is supported by the support mode, the bridge is easy to impact, so that the service life of the device is reduced, and when the bridge is impacted, the bridge is easy to deviate, so that the follow-up construction of the bridge by workers is influenced.
Disclosure of Invention
The invention aims to provide a bridge construction support bracket which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the bridge construction support bracket comprises a bridge and a bridge pier, wherein the surface of the bridge pier is provided with extension plates which are distributed oppositely, the extension plates are fixed on the surface of the bridge pier through bolts, a first support column penetrates through the extension plates, one end of each first support column is provided with a support plate, the other end of each first support column is provided with a transmission mechanism, one side of each support plate is provided with a buffer mechanism, and the other side of each support plate is provided with an extrusion mechanism;
the buffer mechanism is used for elastically supporting the supporting plate;
the extrusion mechanism is used for limiting the bridge, so that the phenomenon of deviation of the bridge is avoided;
the transmission mechanism is used for transmitting the force received by the support plate to the extrusion mechanism, so that the extrusion mechanism can limit the bridge.
Further: the buffer mechanism comprises first supporting rods on two sides of a first supporting rod, wherein the first supporting rods are movably connected with second supporting rods, one ends of the second supporting rods are movably connected with the extension plates, the other ends of the second supporting rods are movably connected with sliding blocks, first sliding grooves are formed in the supporting plates, and the sliding blocks are located in the first sliding grooves and are in sliding connection with the first sliding grooves through first elastic elements.
Further: the transmission mechanism comprises a first connecting rod movably connected with a first support column, the first connecting rod is movably connected with a first movable rod, a limiting assembly for limiting the first movable rod is arranged on the extension plate, one end, far away from the first connecting rod, of the first movable rod is movably connected with a second support column through a second connecting rod, and the second support column penetrates through the support plate and is connected with the extrusion mechanism.
Further: the limiting mechanism comprises a first limiting plate connected with the extending plate, a first channel is arranged in the first limiting plate, the first movable rod penetrates through the first channel, and first rollers are arranged on the upper side and the lower side of the first channel.
Further: the inside of extension board is equipped with the second spout, first limiting plate and second spout sliding connection, first limiting plate threaded connection has the threaded rod, the threaded rod runs through the side of extension board to one end that runs through the extension board side is equipped with the handle.
Further: the extrusion mechanism comprises a second movable rod connected with the transmission mechanism, a second limiting plate is arranged on the supporting plate, a second channel is arranged in the second limiting plate, the second movable rod penetrates through the second channel, second rollers are arranged on the upper side and the lower side of the second channel, and an extrusion assembly is arranged on one side, away from the transmission mechanism, of the second limiting plate.
Further: the extrusion assembly comprises a first movable plate and a second movable plate, a plurality of grooves are formed in the surface of the first movable plate, a plurality of third supporting rods are arranged on the surface of the second movable plate, the third supporting rods penetrate through the grooves and are in sliding connection with the grooves through second elastic elements, and a limiting rod is arranged on the surface of the second limiting plate and penetrates through the first movable plate and is in sliding connection with the first movable plate.
Further: the one end that the drive mechanism was kept away from to the second movable rod rotates and is connected with the pinch roller, the surface of first fly leaf is equipped with the spacing groove, the pinch roller is located the inside of spacing groove and roll connection with it.
Further: the inside of recess is equipped with the rubber and dashes the ball, the third branch is located the inside one end of recess and is connected with the rubber and assaults the ball, the inside that the rubber dashes the ball is equipped with the buffering cavity.
Compared with the prior art, the invention has the beneficial effects that: the utility model provides a bridge construction support bracket, this device carries out elastic support through buffer gear to the backup pad, the effectual bridge of having reduced to the impact of backup pad to prolonged the device's life, in addition when the backup pad received the impact down motion, the backup pad will receive the power pass through first pillar and driving mechanism and transmit extrusion mechanism for, extrude spacing to the side of bridge through extrusion mechanism, the effectual skew phenomenon that avoids the bridge to produce is favorable to follow-up staff to the construction of bridge.
Drawings
Fig. 1 is a front view of the whole structure of a support bracket for bridge construction.
Fig. 2 is a front view of a buffer mechanism for a support bracket for bridge construction.
Fig. 3 is a front view of a bridge construction support bracket drive mechanism.
Fig. 4 is a front view of a bridge construction support bracket extrusion mechanism.
Fig. 5 is a schematic diagram showing connection between a first movable plate and a second movable plate of a bridge construction support bracket.
In the figure: 1-bridge, 2-bridge pier, 3-extension plate, 4-bolt, 5-first pillar, 6-support plate, 7-buffer mechanism, 71-first runner, 72-slider, 73-first elastic element, 74-first strut, 75-second strut, 8-transmission mechanism, 81-limit component, 811-first limit plate, 812-threaded rod, 813-second runner, 814-first channel, 815-first roller, 816-handle, 82-first link, 83-first movable rod, 84-second link, 85-second pillar, 9-extrusion mechanism, 91-extrusion component, 911-first movable plate, 912-second movable plate, 913-limit rod, 914-rubber impact ball, 915-buffer cavity, 916-third strut, 917-second elastic element, 918-groove, 92-second movable rod, 93-second limit plate, 94-second roller, 95-second channel, 96-press wheel, 97-limit groove.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
In this embodiment, referring to fig. 1, a support bracket for bridge construction includes a bridge 1 and a bridge pier 2, wherein the surface of the bridge pier 2 is provided with relatively distributed extension plates 3, the extension plates 3 are fixed on the surface of the bridge pier 2 by bolts 4, a first support post 5 penetrates through the interior of the extension plates 3, one end of the first support post 5 is provided with a support plate 6, the other end of the first support post 5 is provided with a transmission mechanism 8, one side of the support plate 6 is provided with a buffer mechanism 7, and the other side of the support plate 6 is provided with an extrusion mechanism 9;
the buffer mechanism 7 is used for elastically supporting the supporting plate 6;
the extrusion mechanism 9 is used for limiting the bridge 1 so as to avoid the phenomenon that the bridge 1 is deviated;
the transmission mechanism 8 is used for transmitting the force received by the support plate 6 to the extrusion mechanism 9, so that the extrusion mechanism 9 can limit the bridge 1.
In this embodiment, this device is when supporting bridge 1, at first fix extension board 3 at the surface of pier 2 through bolt 4, wherein the inside of extension board 3 runs through there is first pillar 5, the one end of first pillar 5 is equipped with backup pad 6, backup pad 6 is connected with buffer gear 7, carry out elastic support to backup pad 6 through buffer gear 7, the effectual impact of bridge 1 to backup pad 6 that has reduced, thereby prolonged the device's life, in addition, when backup pad 6 receives the impact down motion, the force that backup pad 6 will receive is transmitted for extrusion mechanism 9 through first pillar 5 and drive mechanism 8, carry out the extrusion spacing to the side of bridge 1 through extrusion mechanism 9, the effectual skew phenomenon that avoids bridge 1 to produce, be favorable to follow-up staff to the construction of bridge 1.
In another embodiment, referring to fig. 2, the buffer mechanism 7 includes first struts 74 on two sides of the first strut 5, the first struts 74 are movably connected with second struts 75, one end of each second strut 75 is movably connected with the extension board 3, the other end of each second strut 75 is movably connected with a slider 72, a first sliding groove 71 is disposed in the support board 6, and the slider 72 is located in the first sliding groove 71 and is slidably connected with the first sliding groove through a first elastic element 73.
In this embodiment, when the supporting plate 6 is impacted to move downwards, the supporting plate 6 drives the first supporting post 5 to move downwards, the first supporting posts 74 at two sides of the supporting plate 5 are driven to swing while the first supporting posts 74 swing, the second supporting posts 75 swing and the sliding block 72 is driven to slide in the first sliding groove 71, wherein the sliding block 72 is connected with the first elastic element 73, the first elastic element 73 plays a buffering role on the sliding block 72, and then plays a buffering role on the supporting plate 6, so that the impact of the bridge 1 on the supporting plate 6 is effectively reduced, the first elastic element 73 can be a spring or an elastic post, in addition, the buffering mechanism 7 can be replaced by a plurality of springs, and two ends of each spring are respectively connected with the supporting plate 6 and the extension plate 3.
In another embodiment, referring to fig. 3, the transmission mechanism 8 includes a first link 82 movably connected to the first support 5, the first link 82 is movably connected to a first movable rod 83, the extension board 3 is provided with a limiting component 81 for limiting the first movable rod 83, one end of the first movable rod 83 away from the first link 82 is movably connected to a second support 85 through a second link 84, and the second support 85 penetrates through the support board 6 and is connected to the pressing mechanism 9.
In this embodiment, when the supporting plate 6 is impacted to move downwards, the first supporting column 5 drives the first movable rod 83 to swing through the first connecting rod 82, under the action of the limiting component 81, the first movable rod 83 drives the second supporting column 85 to move upwards through the second connecting rod 84, the second supporting column 85 moves upwards and drives the extrusion mechanism 9 to extrude and limit two sides of the bridge 1, the transmission mechanism 8 can be replaced by a connecting rope, the first supporting column 5 moves downwards and drives the connecting rope to move, and the second supporting column 85 is pulled through the connecting rope, so that the second supporting column 85 moves upwards.
In another embodiment, referring to fig. 3, the limiting mechanism includes a first limiting plate 811 connected to the extension plate 3, a first channel 814 is disposed in the first limiting plate 811, the first movable rod 83 penetrates through the first channel 814, and first rollers 815 are disposed on both upper and lower sides of the first channel 814.
In this embodiment, the first movable rod 83 swings and simultaneously limits the first movable rod 83 through the first channel 814 inside the first limiting plate 811, so that the first movable rod 83 can swing, the first roller 815 is disposed inside the first channel 814, friction between the first movable rod 83 and the first channel 814 is reduced through the arrangement of the first roller 815, flexibility of the first movable rod 83 during swinging is improved, and in addition, the limiting component 81 can be replaced by a fixed ring, and the first movable rod 83 is limited through the fixed ring, wherein the fixed ring is fixedly connected with the extension plate 3.
In another embodiment, referring to fig. 3, a second sliding groove 813 is provided in the extension board 3, the first limiting board 811 is slidably connected with the second sliding groove 813, the first limiting board 811 is screwed with a threaded rod 812, the threaded rod 812 penetrates through a side surface of the extension board 3, and a handle 816 is provided at one end penetrating through the side surface of the extension board 3.
In this embodiment, when the first limiting plate 811 limits the first movable rod 83, the handle 816 drives the threaded rod 812 to rotate, and the threaded rod 812 drives the first limiting plate 811 to slide in the second chute 813, so that the limiting position of the first limiting plate 811 on the first movable rod 83 is changed, the swinging range of the first movable rod 83 is further improved, the lifting range of the second support column 85 is improved, and the application range of the device is improved.
In another embodiment, referring to fig. 4, the pressing mechanism 9 includes a second movable rod 92 connected to the transmission mechanism 8, a second limiting plate 93 is disposed on the supporting plate 6, a second channel 95 is disposed inside the second limiting plate 93, the second movable rod 92 penetrates through the second channel 95, two rollers 94 are disposed on the upper and lower sides of the second channel 95, and a pressing component 91 is disposed on a side of the second limiting plate 93 away from the transmission mechanism 8.
In this embodiment, the second pillar 85 drives the second movable rod 92 to swing when moving upwards, under the effect of the second limiting plate 93, the second movable rod 92 extrudes the extrusion component 91, thereby the extrusion component 91 extrudes and limits two sides of the bridge 1, the offset phenomenon generated by the bridge 1 is effectively avoided, the second roller 94 is arranged in the second channel 95, the friction between the second movable rod 92 and the second channel 95 is reduced through the arrangement of the second roller 94, the flexibility of the second movable rod 92 in swinging is improved, in addition, the extrusion mechanism 9 can be replaced by a wedge block, the wedge block is driven to move upwards when the second pillar 85 moves upwards, and the extrusion component 91 is extruded through the wedge block.
In another embodiment, referring to fig. 4-5, the pressing assembly 91 includes a first movable plate 911 and a second movable plate 912, a plurality of grooves 918 are formed on a surface of the first movable plate 911, a plurality of third supporting rods 916 are formed on a surface of the second movable plate 912, the third supporting rods 916 penetrate the grooves 918 and are slidably connected with the grooves 918 through second elastic members 917, and a limiting rod 913 is formed on a surface of the second limiting plate 93, and the limiting rod 913 penetrates the first movable plate 911 and is slidably connected with the first movable plate 911.
In this embodiment, the second movable rod 92 swings and simultaneously extrudes the first movable plate 911, under the action of the limit rod 913, the first movable plate 911 extrudes the second movable plate 912 through the third support rod 916 and the second elastic element 917, and the bridge 1 is limited and extruded through the movable plate, so that the deflection phenomenon generated by the bridge 1 is effectively avoided, wherein the second elastic element 917 plays a buffering role on the second movable plate 912 through the third support rod 916, and the rigid contact between the extrusion assembly 91 and the bridge 1 is avoided, so that the damage caused by the extrusion assembly 91 is avoided, and in addition, the extrusion assembly 91 can be directly replaced by the extrusion plate, and the bridge 1 is directly extruded and limited through the extrusion plate.
In another embodiment, referring to fig. 4, a pressing wheel 96 is rotatably connected to an end of the second movable rod 92 away from the transmission mechanism 8, a limiting groove 97 is formed on the surface of the first movable plate 911, and the pressing wheel 96 is located inside the limiting groove 97 and is in rolling connection with the limiting groove 97.
In this embodiment, the second movable rod 92 swings and drives the pressing wheel 96 to roll in the limiting groove 97, and the first movable plate 911 is pressed by the pressing wheel 96, wherein the friction between the second movable rod 92 and the first movable plate 911 is reduced by the arrangement of the pressing wheel 96, so that the second movable rod 92 can press the first movable plate 911 conveniently.
In another embodiment, referring to fig. 4, a rubber impact ball 914 is disposed inside the groove 918, one end of the third support rod 916 located inside the groove 918 is connected to the rubber impact ball 914, and a buffer cavity 915 is disposed inside the rubber impact ball 914.
In this embodiment, when the third supporting rod 916 is pressed, the third supporting rod 916 presses the rubber impact ball 914, and the rubber impact ball 914 plays a role in buffering the third supporting rod 916, so as to improve the buffering performance of the second movable plate, wherein the buffering cavity 915 is arranged in the rubber impact ball 914, the buffering cavity 915 improves the elastic potential energy of the rubber impact ball 914, and further improves the buffering performance of the third supporting rod 916.
The implementation principle is as follows: when the bridge 1 is supported, the extension plate 3 is fixed on the surface of the bridge pier 2 through the bolt 4, wherein the first support column 5 penetrates through the inside of the extension plate 3, the support plate 6 is arranged at one end of the first support column 5, the bridge 1 is supported through the support plate 6, when the support plate 6 is impacted and moves downwards, the support plate 6 drives the first support column 5 to move downwards, the first support column 5 drives the first support rods 74 on two sides of the first support column 5 to swing, the first support rods 74 swing and drive the second support rods 75 to swing, the second support rods 75 swing and drive the sliding blocks 72 to slide in the first sliding grooves 71, the sliding blocks 72 are connected with the first elastic elements 73, the first elastic elements 73 play a buffering role on the sliding blocks 72, further play a buffering role on the support plate 6, the impact of the bridge 1 on the support plate 6 is effectively reduced, when the support plate 6 is impacted and moves downwards, the first support rod 5 drives the first movable rods 83 to swing through the first connecting rods 82, the first movable rods 83 drive the second support rods 84 to swing through the second support rods 84 to swing, the second support rods 82 drive the second movable rods 92 to move upwards through the second support rods 92 to press the second movable rods 93, and the second movable plates 93 are effectively prevented from moving upwards through the second movable rods 93 to press the second movable plates to the second movable plates 92.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. A bridge construction support bracket comprises a bridge and a bridge pier; the bridge pier is characterized in that extension plates which are distributed oppositely are arranged on the surface of the bridge pier, the extension plates are fixed on the surface of the bridge pier through bolts, a first support column penetrates through the extension plates, one end of each first support column is provided with a support plate, the other end of each first support column is provided with a transmission mechanism, one side of each support plate is provided with a buffer mechanism, and the other side of each support plate is provided with an extrusion mechanism;
the buffer mechanism is used for elastically supporting the supporting plate;
the extrusion mechanism is used for limiting the bridge, so that the phenomenon of deviation of the bridge is avoided;
the transmission mechanism is used for transmitting the force received by the support plate to the extrusion mechanism, so that the extrusion mechanism can limit the bridge;
the transmission mechanism comprises a first connecting rod movably connected with the first support column, the first connecting rod is movably connected with a first movable rod, a limiting assembly for limiting the first movable rod is arranged on the extension plate, one end, far away from the first connecting rod, of the first movable rod is movably connected with a second support column through a second connecting rod, and the second support column penetrates through the support plate and is connected with the extrusion mechanism;
the limiting assembly comprises a first limiting plate connected with the extending plate, a first channel is arranged in the first limiting plate, the first movable rod penetrates through the first channel, and first rollers are arranged on the upper side and the lower side of the first channel;
the first limiting plate is in sliding connection with the second sliding groove, the first limiting plate is in threaded connection with a threaded rod, the threaded rod penetrates through the side face of the extending plate, a handle is arranged at one end penetrating through the side face of the extending plate, when the first limiting plate limits the first movable rod, the handle drives the threaded rod to rotate, the threaded rod drives the first limiting plate to slide in the second sliding groove, so that the limiting position of the first limiting plate on the first movable rod is changed, the swing range of the first movable rod is further improved, and the lifting range of the second support is improved;
the extrusion mechanism includes the second movable rod that is connected with drive mechanism, be equipped with the second limiting plate in the backup pad, the inside of second limiting plate is equipped with the second passageway, the second movable rod runs through the second passageway, the upper and lower both sides of second passageway all are equipped with the second gyro wheel, one side that drive mechanism was kept away from to the second limiting plate is equipped with extrusion subassembly, drives the swing of second movable rod when second pillar upward movement, under the effect of second limiting plate, second movable rod extrusion subassembly to make extrusion subassembly extrude spacing to the both sides of bridge.
2. The bridge construction support bracket according to claim 1, wherein the buffer mechanism comprises first struts on two sides of the first strut, the first struts are movably connected with second struts, one ends of the second struts are movably connected with the extension plates, the other ends of the second struts are movably connected with sliding blocks, first sliding grooves are formed in the supporting plates, and the sliding blocks are located in the first sliding grooves and are slidably connected with the first sliding grooves through first elastic elements.
3. The bridge construction support bracket according to claim 2, wherein the extrusion assembly comprises a first movable plate and a second movable plate, a plurality of grooves are formed in the surface of the first movable plate, a plurality of third supporting rods are arranged on the surface of the second movable plate, the third supporting rods penetrate through the grooves and are in sliding connection with the grooves through second elastic elements, and a limiting rod is arranged on the surface of the second limiting plate, penetrates through the first movable plate and is in sliding connection with the first movable plate.
4. A bridge construction support bracket according to claim 3, wherein the end of the second movable rod away from the transmission mechanism is rotatably connected with a pressing wheel, the surface of the first movable plate is provided with a limit groove, and the pressing wheel is located in the limit groove and is in rolling connection with the limit groove.
5. A bridge construction support bracket according to claim 3, wherein a rubber impact ball is provided in the recess, one end of the third strut in the recess is connected to the rubber impact ball, and a buffer cavity is provided in the rubber impact ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111156172.4A CN113863146B (en) | 2021-09-30 | 2021-09-30 | Bridge construction support bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111156172.4A CN113863146B (en) | 2021-09-30 | 2021-09-30 | Bridge construction support bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113863146A CN113863146A (en) | 2021-12-31 |
| CN113863146B true CN113863146B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111156172.4A Active CN113863146B (en) | 2021-09-30 | 2021-09-30 | Bridge construction support bracket |
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| CN (1) | CN113863146B (en) |
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| CN112195787A (en) * | 2020-09-25 | 2021-01-08 | 李书锋 | Bridge engineering support bracket and support method thereof |
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| CN212625050U (en) * | 2020-06-17 | 2021-02-26 | 崔秀华 | Transformer protector for construction |
| CN112854002A (en) * | 2021-02-23 | 2021-05-28 | 李智慧 | Bridge construction safety supporting device and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208009225U (en) * | 2017-12-27 | 2018-10-26 | 樊金 | A kind of damping bridge structure |
| CN209568361U (en) * | 2018-03-29 | 2019-11-01 | 贵州大学 | A kind of supporting bracket of bridge construction |
| CN108468269A (en) * | 2018-04-12 | 2018-08-31 | 淄博正邦知识产权企划有限公司 | A kind of bridge antidetonation pedestal and its anti-shock methods |
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| CN212625050U (en) * | 2020-06-17 | 2021-02-26 | 崔秀华 | Transformer protector for construction |
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| CN112195787A (en) * | 2020-09-25 | 2021-01-08 | 李书锋 | Bridge engineering support bracket and support method thereof |
| CN112854002A (en) * | 2021-02-23 | 2021-05-28 | 李智慧 | Bridge construction safety supporting device and using method thereof |
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| Publication number | Publication date |
|---|---|
| CN113863146A (en) | 2021-12-31 |
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