CN111593940A - Rail guard is used in bridge construction - Google Patents
Rail guard is used in bridge construction Download PDFInfo
- Publication number
- CN111593940A CN111593940A CN202010540259.0A CN202010540259A CN111593940A CN 111593940 A CN111593940 A CN 111593940A CN 202010540259 A CN202010540259 A CN 202010540259A CN 111593940 A CN111593940 A CN 111593940A
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- China
- Prior art keywords
- fastening plate
- rod
- adjusting screw
- rods
- plate
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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.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
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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
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to a protective fence for bridge construction, wherein a support comprises two transverse rods and two vertical rods, one end of each transverse rod is provided with a connecting plate and is connected with a guardrail body through the connecting plate, the other end of each transverse rod is provided with a through hole a, the vertical rod is positioned between the two transverse rods, the middle position of each vertical rod is provided with a through hole b, a rotating rod is arranged in each through hole b, and the through holes b and the through holes a have the same structure; the fastening device is positioned at the lower end of the bracket and comprises an upper fastening plate, a lower fastening plate and a limiting block, the upper fastening plate and the lower fastening plate have the same structure, an adjusting screw rod is arranged between the upper fastening plate and the lower fastening plate, reverse threads are arranged at two ends of the adjusting screw rod, the upper end of the adjusting screw rod protrudes out of the upper fastening plate and is fixedly connected with the rotating rod, the lower end of the adjusting screw rod protrudes out of the lower fastening plate, limiting grooves are formed in the upper fastening plate and the lower fastening plate, the limiting block is of a cuboid structure, the upper end of the limiting block is fixedly connected with the cross rod, and the; the invention has the advantages of stable connection and convenient disassembly and assembly.
Description
Technical Field
The invention belongs to the field of bridge construction protection equipment, and particularly relates to a protective fence for bridge construction.
Background
At present, in the bridge construction process, in order to improve the construction safety, guard rails are additionally arranged on two sides of a bridge, so that falling accidents of construction vehicles and construction personnel are avoided, and meanwhile, the guard rails can also be used for marking the running range of the operation vehicles in construction, dividing traffic directions and warning traffic safety; however, most of the existing protective fences are simply built by construction enterprises by utilizing scaffold steel pipes and fasteners, the connection among all parts is not stable, and the processes of installation and disassembly are labor-consuming and time-consuming; therefore, in order to solve the above problems, it is necessary to develop a guard rail for bridge construction, which is firmly connected and is easy to detach and install.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a protective guard for bridge construction, which is stable in connection and convenient to detach and install.
The purpose of the invention is realized as follows: a protective guard for bridge construction comprises a support, a protective guard body and a fastening device, wherein the support comprises two transverse rods and two vertical rods, the two transverse rods are arranged in parallel, one ends of the transverse rods are fixedly provided with connecting plates, the middle positions of the other ends of the transverse rods are provided with through holes a, the connecting plates are of long strip structures, the two ends of the connecting plates are fixedly connected with the protective guard body through fixing screws, the vertical rods are positioned between the two transverse rods, the two ends of the vertical rods are respectively and fixedly connected with the transverse rods in a vertical mode, the middle positions of the vertical rods are provided with through holes b along the length direction of the vertical rods, rotating rods are arranged inside the through holes b, and the; the fastening device is positioned at the lower end of the support and comprises an upper fastening plate, a lower fastening plate and a limiting block, the upper fastening plate and the lower fastening plate are the same in structure and are symmetrically arranged, an adjusting screw is connected between the upper fastening plate and the lower fastening plate in a threaded manner, a forward thread is arranged on the outer surface of the upper end of the adjusting screw, a reverse thread is arranged on the outer surface of the lower end of the adjusting screw, the upper end of the adjusting screw protrudes out of the upper fastening plate and is positioned in a through hole b and fixedly connected with a rotating rod, the lower end of the adjusting screw protrudes out of the lower fastening plate, a limiting groove matched with the limiting block structure is formed in one end, away from the guardrail body, of the upper fastening plate and the lower fastening plate, of the limiting block is of a cuboid structure, the upper end of the.
The inner side of the lower end of the vertical rod is fixedly provided with an inclined reinforcing rod, the reinforcing rod is positioned between the two cross rods, and two ends of the reinforcing rod are fixedly connected with the cross rods respectively.
The lower end of the rotating rod is fixedly connected with the center of the upper end of the adjusting screw rod, and the upper end of the rotating rod is positioned at the upper end of the cross rod through the through hole a and is vertically and fixedly provided with a rocker.
The level of going up the mounting plate lower surface is less than the level of guardrail body lower extreme, and the lower surface of going up the mounting plate and the upper surface of mounting plate all fixes and is provided with anti-skidding blotter down.
A draw hook is fixedly arranged on one side of the guardrail body, and a draw ring matched with the draw hook structure is fixedly arranged on the other side of the guardrail body.
The invention has the beneficial effects that: the invention adopts the structure, the fastening device is utilized to increase the connection stability between the bracket and the guardrail body and the bridge, and simultaneously the fastening device is utilized to increase the connection stability between the bracket and the bridge, the convenience of operation in mounting and dismounting is also improved; according to the invention, by arranging the reinforcing rods, the stability of the connection between the transverse rods and the vertical rods can be improved by using the reinforcing rods, and the problem that the connection between the transverse rods and the vertical rods is deformed due to stress is avoided; by arranging the draw hook and the pull ring and utilizing the matching connection between the draw hook and the pull ring, the connection between two adjacent groups of guardrail bodies can be realized, so that the integral stability of the guardrail is improved when the guardrail is used; generally, the invention has the advantages of stable connection and convenient disassembly and assembly.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view of a front view of the fastening device of the present invention.
Fig. 3 is a top view of the present invention.
In the figure: 1. the support 11, the cross rod 12, the vertical rod 13, the connecting plate 14, the through hole a 15, the through hole b 16, the rotating rod 17, the reinforcing rod 18, the rocker 2, the guardrail body 3, the fastening device 31, the upper fastening plate 32, the lower fastening plate 33, the limiting block 34, the adjusting screw 35, the limiting groove 36, the anti-skid cushion pad 4, the draw hook 5 and the pull ring.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example (b): as shown in fig. 1, 2 and 3, a guard rail for bridge construction comprises a bracket 1, a guard rail body 2 and a fastening device 3, wherein the bracket 1 comprises two cross bars 11 and two vertical bars 12, the cross bars 11 are arranged in parallel, one end of each cross bar is fixedly provided with a connecting plate 13, the middle position of the other end of each cross bar is provided with a through hole a14, the connecting plate 13 is in a long strip structure, the two ends of each connecting plate are fixedly connected with the guard rail body 2 through fixing screws, the vertical bar 12 is positioned between the two cross bars 11, the two ends of each vertical bar are respectively and fixedly connected with the cross bars 11 in a vertical manner, the middle position of the vertical bar 12 is provided with a through hole b15 along the length direction thereof, a rotating rod 16 is arranged inside the through hole b15, the through hole b15 and the through hole a14 have the same structure and are positioned on the same straight line, the inner side, the two ends of the fastening device 3 are respectively fixedly connected with the cross rod 11, the fastening device 3 is positioned at the lower end of the bracket 1 and comprises an upper fastening plate 31, a lower fastening plate 32 and a limiting block 33, the upper fastening plate 31 and the lower fastening plate 32 have the same structure and are symmetrically arranged, an adjusting screw 34 is in threaded connection between the upper fastening plate 31 and the lower fastening plate, the outer surface of the upper end of the adjusting screw 34 is provided with a forward thread, the outer surface of the lower end of the adjusting screw is provided with a reverse thread, the upper end of the adjusting screw 34 protrudes out of the upper fastening plate 31 and is positioned in a through hole b15 and is fixedly connected with the rotating rod 16, the lower end of the adjusting screw protrudes out of the lower fastening plate 32, one ends of the upper fastening plate 31 and the lower fastening plate 32, which are far away from the guardrail body 2, are provided with limiting grooves 35 which are structurally matched with the limiting block 33, the limiting block 33, at the lower end of the lower fastening plate 32; the horizontal height of the lower surface of the upper fastening plate 31 is lower than that of the lower end of the guardrail body 2, and anti-skid buffer pads 36 are fixedly arranged on the lower surface of the upper fastening plate 31 and the upper surface of the lower fastening plate 32; the lower end of the rotating rod 16 is fixedly connected with the center of the upper end of the adjusting screw rod 34, the upper end is positioned at the upper end of the cross rod 11 through a through hole a14, and a rocker 18 is vertically and fixedly arranged; a draw hook 4 is fixedly arranged on one side of the guardrail body 2, and a pull ring 5 matched with the draw hook 4 in structure is fixedly arranged on the other side of the guardrail body.
When the invention is installed in the using process, firstly, the fastening device 3 is sleeved at the edge of the bridge, so that the edge of the bridge is positioned between the upper fastening plate 31 and the lower fastening plate 32, then the rocker 16 is rotated clockwise through the rocker 18, the rotation of the rocker 16 drives the adjusting screw 34 to rotate, the two ends of the adjusting screw 34 are respectively connected with the threads between the upper fastening plate 31 and the lower fastening plate 32, and the limit block 33 with a cuboid structure is connected with the limit groove 35 on the upper fastening plate 31 and the lower fastening plate 32 in a matching way, moreover, the outer surface of the upper end of the adjusting screw 34 is provided with a forward thread, the outer surface of the lower end is provided with a reverse thread, by adopting the structure, the upper fastening plate 31 and the lower fastening plate 32 simultaneously move inwards while the adjusting screw 34 rotates, so that the lower surface of the upper fastening plate 31 and the upper surface of the lower fastening plate 32 are in close contact with the bridge, thereby realizing the connection of the fastening device 3 and the bridge, and then realizing the connection between the guardrail body 2 and the connecting plate 13 by utilizing the fixing screws, namely completing the installation operation of the invention.
The invention utilizes the fastening device 3 to increase the connection stability between the bracket 1 and the guardrail body 2 and the bridge, and simultaneously increases the convenience of operation during installation and disassembly; meanwhile, the reinforcing rods 17 are arranged, the stability of connection between the cross rods 11 and the vertical rods 12 can be improved by the aid of the reinforcing rods 17, and the problem that connection between the cross rods 11 and the vertical rods 12 is deformed due to stress is solved; by arranging the draw hook 4 and the pull ring 5 and utilizing the matching connection between the draw hook 4 and the pull ring 5, the connection between two adjacent groups of guardrail bodies 2 can be realized, thereby increasing the overall stability of the guardrail when in use; the anti-skid buffer pads 36 are fixedly arranged on the lower surface of the upper fastening plate 31 and the upper surface of the lower fastening plate 32, so that the anti-skid buffer pads 36 can be used for improving the tightness and stability of the connection between the upper fastening plate 31 and the lower fastening plate 32 and the bridge; generally, the invention has the advantages of stable connection and convenient disassembly and assembly.
Claims (5)
1. The utility model provides a rail guard is used in bridge construction, includes support, guardrail body and fastener, its characterized in that: the support comprises two transverse rods and two vertical rods, the two transverse rods are arranged in parallel, a connecting plate is fixedly arranged at one end of each transverse rod, a through hole a is formed in the middle position of the other end of each transverse rod, the connecting plate is of a long strip-shaped structure, two ends of each connecting plate are fixedly connected with the guardrail body through fixing screws, the vertical rods are located between the two transverse rods, two ends of each vertical rod are respectively and fixedly connected with the transverse rods in a vertical mode, a through hole b is formed in the middle position of each vertical rod along the length direction of the vertical rod, a rotating rod is arranged inside each through hole b, and the; the fastening device is positioned at the lower end of the support and comprises an upper fastening plate, a lower fastening plate and a limiting block, the upper fastening plate and the lower fastening plate are the same in structure and are symmetrically arranged, an adjusting screw is connected between the upper fastening plate and the lower fastening plate in a threaded manner, a forward thread is arranged on the outer surface of the upper end of the adjusting screw, a reverse thread is arranged on the outer surface of the lower end of the adjusting screw, the upper end of the adjusting screw protrudes out of the upper fastening plate and is positioned in a through hole b and fixedly connected with a rotating rod, the lower end of the adjusting screw protrudes out of the lower fastening plate, a limiting groove matched with the limiting block structure is formed in one end, away from the guardrail body, of the upper fastening plate and the lower fastening plate, of the limiting block is of a cuboid structure, the upper end of the.
2. The guard rail for bridge construction according to claim 1, wherein: the inner side of the lower end of the vertical rod is fixedly provided with an inclined reinforcing rod, the reinforcing rod is positioned between the two cross rods, and two ends of the reinforcing rod are fixedly connected with the cross rods respectively.
3. The guard rail for bridge construction according to claim 1, wherein: the lower end of the rotating rod is fixedly connected with the center of the upper end of the adjusting screw rod, and the upper end of the rotating rod is positioned at the upper end of the cross rod through the through hole a and is vertically and fixedly provided with a rocker.
4. The guard rail for bridge construction according to claim 1, wherein: the level of going up the mounting plate lower surface is less than the level of guardrail body lower extreme, and the lower surface of going up the mounting plate and the upper surface of mounting plate all fixes and is provided with anti-skidding blotter down.
5. The guard rail for bridge construction according to claim 1, wherein: a draw hook is fixedly arranged on one side of the guardrail body, and a draw ring matched with the draw hook structure is fixedly arranged on the other side of the guardrail body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010540259.0A CN111593940A (en) | 2020-06-15 | 2020-06-15 | Rail guard is used in bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010540259.0A CN111593940A (en) | 2020-06-15 | 2020-06-15 | Rail guard is used in bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111593940A true CN111593940A (en) | 2020-08-28 |
Family
ID=72184289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010540259.0A Pending CN111593940A (en) | 2020-06-15 | 2020-06-15 | Rail guard is used in bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111593940A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207436666U (en) * | 2017-11-16 | 2018-06-01 | 岭南师范学院 | A kind of port and pier protective fence being easily installed |
| CN207525680U (en) * | 2017-09-30 | 2018-06-22 | 河南百川市政工程有限公司 | A kind of traffic guardrail for being conveniently replaceable placement position |
| CN108643706A (en) * | 2018-06-19 | 2018-10-12 | 田振刚 | Pavement construction protective device and means of defence |
| CN208167612U (en) * | 2018-04-03 | 2018-11-30 | 新昌县澄潭镇康成机械配件厂 | A kind of municipal construction guardrail being easily installed combination |
| CN208188332U (en) * | 2018-05-13 | 2018-12-04 | 上海航征仪器设备有限公司 | A kind of steady holder intelligence radar flow measuring system of band increasing |
| CN209760639U (en) * | 2019-01-10 | 2019-12-10 | 中国一冶集团有限公司 | Railing side direction installation top tight device |
| KR102090329B1 (en) * | 2018-11-08 | 2020-04-20 | 주식회사 남경에스텍 | Sidewalk erection structure for bridge |
| CN210530462U (en) * | 2019-06-25 | 2020-05-15 | 南京溧水白马五金线路器材有限公司 | Wire pole cross arm |
-
2020
- 2020-06-15 CN CN202010540259.0A patent/CN111593940A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207525680U (en) * | 2017-09-30 | 2018-06-22 | 河南百川市政工程有限公司 | A kind of traffic guardrail for being conveniently replaceable placement position |
| CN207436666U (en) * | 2017-11-16 | 2018-06-01 | 岭南师范学院 | A kind of port and pier protective fence being easily installed |
| CN208167612U (en) * | 2018-04-03 | 2018-11-30 | 新昌县澄潭镇康成机械配件厂 | A kind of municipal construction guardrail being easily installed combination |
| CN208188332U (en) * | 2018-05-13 | 2018-12-04 | 上海航征仪器设备有限公司 | A kind of steady holder intelligence radar flow measuring system of band increasing |
| CN108643706A (en) * | 2018-06-19 | 2018-10-12 | 田振刚 | Pavement construction protective device and means of defence |
| KR102090329B1 (en) * | 2018-11-08 | 2020-04-20 | 주식회사 남경에스텍 | Sidewalk erection structure for bridge |
| CN209760639U (en) * | 2019-01-10 | 2019-12-10 | 中国一冶集团有限公司 | Railing side direction installation top tight device |
| CN210530462U (en) * | 2019-06-25 | 2020-05-15 | 南京溧水白马五金线路器材有限公司 | Wire pole cross arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200828 |
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| RJ01 | Rejection of invention patent application after publication |