CN214613592U - Safety barrier structure for bridge - Google Patents
Safety barrier structure for bridge Download PDFInfo
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- CN214613592U CN214613592U CN202120438667.5U CN202120438667U CN214613592U CN 214613592 U CN214613592 U CN 214613592U CN 202120438667 U CN202120438667 U CN 202120438667U CN 214613592 U CN214613592 U CN 214613592U
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- fixedly connected
- support
- wall
- gear
- rod
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- 230000004888 barrier function Effects 0.000 title claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of guardrails, in particular to a safety guardrail structure for a bridge, which aims at the problems that the safety guardrail is inconvenient to shrink and the supporting area of the bottom cannot be enlarged, and provides a proposal that comprises a first bracket, wherein the right side of the first bracket is fixedly connected with three connecting rods, one side of each connecting rod is provided with a groove, the inner part of each groove is slidably connected with a telescopic rod, the outer wall of each telescopic rod is uniformly provided with a plurality of clamping grooves, one end of each telescopic rod is fixedly connected with a second bracket, the tops of the first bracket and the second bracket are respectively provided with a chute, the inner part of each chute is slidably connected with a slide bar, the outer wall of each slide bar is fixedly connected with a first rack, the bottoms of the first bracket and the second bracket are respectively provided with a hollow groove, the utility model is convenient to shrink the safety guardrail and can enlarge the supporting area of the bottom, simple structure and convenient use.
Description
Technical Field
The utility model relates to a guardrail technical field especially relates to a safety barrier structure for bridge.
Background
The guardrail is an iron fence arranged on the roadside or between a sidewalk and a lane, the isolation guardrail plays the most effective role and has a shunting effect, the guardrails are generally arranged on the two sides of the road and the bridge, at present, some safety guardrails are large in size and inconvenient to shrink to adjust the connection length, and meanwhile, the bottom serving as a support is not stable, so that inconvenience is easily brought to people in actual use.
In the prior art, it is inconvenient to shrink the safety barrier, and the supporting area of the bottom cannot be enlarged, so we propose a safety barrier structure for a bridge, which is used to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and not being convenient for contract safety barrier to can not enlarge the shortcoming of the support area of bottom, and the safety barrier structure for bridge that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a safety guardrail structure for a bridge comprises a first support, wherein three connecting rods are fixedly connected to the right side of the first support, grooves are formed in one sides of the three connecting rods, telescopic rods are slidably connected to the inner portions of the grooves, a plurality of clamping grooves are uniformly formed in the outer wall of each telescopic rod, one end of each telescopic rod is fixedly connected with a second support, sliding grooves are formed in the tops of the first support and the second support, sliding rods are slidably connected to the inner portions of the sliding grooves, first racks are fixedly connected to the outer walls of the sliding rods, empty grooves are formed in the bottoms of the first support and the second support, a rotating shaft is rotatably connected to the inner portions of the empty grooves, a first gear and a main gear are fixedly sleeved on the outer wall of the rotating shaft, the first gear is connected with the first racks in a meshed manner, a slave gear is connected with the main gear in a meshed manner, and a rotating shaft is fixedly connected to the bottom of the slave gear, the top parts of the two sliding rods are respectively and fixedly connected with a T-shaped rod and a fixed rod, one side of the fixed rod is provided with a T-shaped groove, and the outer wall of the T-shaped rod is in sliding connection with the inner wall of the T-shaped groove;
the equal fixedly connected with backup pad in bottom of first support and second support, the rectangular channel has been seted up at the top of backup pad, the bottom fixedly connected with second gear of axis of rotation, the second gear is located the rectangular channel inside, the meshing of second gear is connected with two second racks, the equal fixedly connected with L template of one end of two second racks, two bar grooves have been seted up to the bottom of backup pad, and the equal sliding connection in inside of two bar grooves has the slider.
Preferably, a round hole is formed in one side of each of the first support and the second support, and the inner wall of the round hole is connected with the outer wall of the rotating shaft in a sliding mode.
Preferably, the top of slider and the bottom fixed connection of second rack, the same U template of the equal fixedly connected with of outer wall of three connecting rod, the bottom fixedly connected with montant of dead lever.
Preferably, the outer wall fixedly connected with two connecting blocks of montant, the outer wall of two connecting blocks all with the inner wall sliding connection of U template.
Preferably, the three fixture blocks of the outer wall fixedly connected with of montant, three fixture block all with the draw-in groove phase-match, the rectangular hole has all been seted up to the bottom of three connecting rod, the inner wall in rectangular hole and the outer wall sliding connection of fixture block, the outer wall of first support and second support all has seted up threaded hole, the inner wall threaded connection of screw hole has the bolt.
Compared with the prior art, the utility model has the advantages of:
(1) when the safety guardrail is used, the second support is moved leftwards, the telescopic rod slides out of the groove, the connection length can be adjusted through the moving distance, meanwhile, the T-shaped rod moves outwards through the T-shaped groove, the fixed rod is lifted, the height of the safety guardrail is increased, pedestrians are prevented from crossing over, the two sliding rods move upwards through the movement of the fixed rod, the first rack drives the first gear to rotate through the movement of the sliding rods, the main gear drives the secondary gear to rotate, the rotating shaft rotates through the rotation of the secondary gear, the second gear rotates through the rotation of the rotating shaft, the second rack moves outwards through the rotation of the second gear, the L-shaped plate moves through the outwards movement of the second rack, the supporting area of the supporting plate is enlarged, the toppling is prevented, meanwhile, the bolt is rotated to fix the position of the sliding rod, and the vertical rod is driven to move upwards when the fixed rod rises, thereby make fixture block and draw-in groove extrude mutually, and then carry out the rigidity to the telescopic link.
(2) The utility model discloses be convenient for contract safety barrier to can enlarge the support area of bottom, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic cross-sectional view of a safety barrier structure for a bridge according to the present invention;
fig. 2 is an enlarged schematic structural view of a portion a of a safety barrier structure for a bridge according to the present invention;
fig. 3 is a schematic structural view of a rotating shaft, a first gear, a master gear, a slave gear and a rotating shaft of the safety barrier structure for a bridge according to the present invention;
fig. 4 is a schematic structural view of a second gear and a second rack of the safety barrier structure for a bridge according to the present invention;
fig. 5 is an enlarged schematic structural view of a part B of a safety barrier structure for a bridge according to the present invention;
fig. 6 is the utility model provides a montant and fixture block structural schematic of safety barrier structure for bridge.
In the figure: 1. a first bracket; 2. a connecting rod; 3. a telescopic rod; 4. a card slot; 5. a second bracket; 6. a chute; 7. a slide bar; 8. a first rack; 9. an empty groove; 10. a rotating shaft; 11. a first gear; 12. a main gear; 13. a slave gear; 14. a rotating shaft; 15. fixing the rod; 16. a T-shaped rod; 17. a T-shaped groove; 18. a support plate; 19. a rectangular groove; 20. a second gear; 21. a second rack; 22. a strip-shaped groove; 23. a slider; 24. a U-shaped plate; 25. a vertical rod; 26. a clamping block; 27. an L-shaped plate.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-6, a safety barrier structure for a bridge comprises a first bracket 1, three connecting rods 2 are fixedly connected to the right side of the first bracket 1, grooves are formed in one sides of the three connecting rods 2, a telescopic rod 3 is slidably connected to the inner portion of each groove, a plurality of clamping grooves 4 are uniformly formed in the outer wall of each telescopic rod 3, a second bracket 5 is fixedly connected to one end of each telescopic rod 3, sliding grooves 6 are formed in the tops of the first bracket 1 and the second bracket 5, sliding rods 7 are slidably connected to the inner portions of the sliding grooves 6, first racks 8 are fixedly connected to the outer walls of the sliding rods 7, empty grooves 9 are formed in the bottoms of the first bracket 1 and the second bracket 5, a rotating shaft 10 is rotatably connected to the inner portions of the empty grooves 9, a first gear 11 and a main gear 12 are fixedly sleeved on the outer wall of the rotating shaft 10, the first gear 11 is connected to the first racks 8 in a meshed manner, the main gear 12 is connected to a slave gear 13 in a meshed manner, a rotating shaft 14 is fixedly connected to the bottom of the gear 13, the tops of the two sliding rods 7 are respectively and fixedly connected with a T-shaped rod 16 and a fixed rod 15, a T-shaped groove 17 is formed in one side of the fixed rod 15, and the outer wall of the T-shaped rod 16 is in sliding connection with the inner wall of the T-shaped groove 17;
In this embodiment, round holes are formed in one sides of the first support 1 and the second support 5, and the inner walls of the round holes are slidably connected with the outer wall of the rotating shaft 14.
In this embodiment, the top of slider 23 and the bottom fixed connection of second rack 21, the same U template 24 of the equal fixedly connected with of outer wall of three connecting rod 2, the bottom fixedly connected with montant 25 of dead lever 15.
In this embodiment, two connecting blocks of outer wall fixedly connected with of montant 25, the outer wall of two connecting blocks all with the inner wall sliding connection of U template 24.
In this embodiment, the three fixture block 26 of outer wall fixedly connected with of montant 25, three fixture block 26 all with draw-in groove 4 phase-matches, the rectangular hole has all been seted up to the bottom of three connecting rod 2, the inner wall in rectangular hole and the outer wall sliding connection of fixture block 26, the outer wall of first support 1 and second support 5 all has set up threaded hole, the inner wall threaded connection of screw hole has the bolt.
Example two
Referring to fig. 1-6, a safety barrier structure for a bridge comprises a first bracket 1, three connecting rods 2 are fixedly connected to the right side of the first bracket 1 through bolts, grooves are respectively formed on one side of each connecting rod 2, a telescopic rod 3 is slidably connected to the inside of each groove, a plurality of clamping grooves 4 are uniformly formed in the outer wall of each telescopic rod 3, one end of each telescopic rod 3 is fixedly connected to a second bracket 5 through bolts, sliding grooves 6 are respectively formed in the tops of the first bracket 1 and the second bracket 5, a sliding rod 7 is slidably connected to the inside of each sliding groove 6, a first rack 8 is fixedly connected to the outer wall of each sliding rod 7 through bolts, empty grooves 9 are respectively formed in the bottoms of the first bracket 1 and the second bracket 5, a rotating shaft 10 is rotatably connected to the inside of each empty groove 9, a first gear 11 and a main gear 12 are fixedly sleeved on the outer wall of the rotating shaft 10, and the first gear 11 is meshed with the first rack 8, the master gear 12 is connected with a slave gear 13 in a meshing manner, the bottom of the slave gear 13 is fixedly connected with a rotating shaft 14 through a bolt, the tops of the two sliding rods 7 are respectively fixedly connected with a T-shaped rod 16 and a fixed rod 15 through bolts, one side of the fixed rod 15 is provided with a T-shaped groove 17, and the outer wall of the T-shaped rod 16 is connected with the inner wall of the T-shaped groove 17 in a sliding manner;
In this embodiment, round holes are formed in one sides of the first support 1 and the second support 5, the inner wall of each round hole is connected with the outer wall of the rotating shaft 14 in a sliding manner, and the second gear 20 is rotated by the rotating shaft 14.
In this embodiment, the top of slider 23 and the bottom of second rack 21 pass through bolt fixed connection, and the same U template 24 of bolt fixed connection all passes through to the outer wall of three connecting rod 2, and bolt fixed connection has montant 25 through the bottom of dead lever 15, makes L template 27 remove through setting up second rack 21.
In this embodiment, two connecting blocks of bolt fixedly connected with are passed through to the outer wall of montant 25, and the outer wall of two connecting blocks all with the inner wall sliding connection of U template 24, makes fixture block 26 reciprocate through setting up montant 25.
In this embodiment, the outer wall of montant 25 passes through three fixture block 26 of bolt fixedly connected with, and three fixture block 26 all matches with draw-in groove 4, and the rectangular hole has all been seted up to the bottom of three connecting rod 2, the inner wall in rectangular hole and the outer wall sliding connection of fixture block 26, and threaded hole is all seted up to the outer wall of first support 1 and second support 5, and the inner wall threaded connection of screw hole has the bolt, carries out position fixing to telescopic link 3 through setting up fixture block 26.
In this embodiment, when the safety barrier is used, the second bracket 5 is moved leftward to slide the telescopic rod 3 out of the groove, and the connection length can be adjusted by the moving distance, and at the same time, the T-shaped rod 16 is moved outward through the T-shaped groove 17 to lift the fixing rod 15, thereby increasing the height of the safety barrier and preventing a pedestrian from crossing, the two sliding rods 7 are moved upward by the movement of the fixing rod 15, the first rack 8 drives the first gear 11 to rotate by the movement of the sliding rods 7, so that the master gear 12 drives the slave gear 13 to rotate, the rotating shaft 14 is rotated by the rotation of the slave gear 13, the second gear 20 is rotated by the rotation of the rotating shaft 14, the second rack 21 is moved outward by the rotation of the second gear 20, the L-shaped plate 27 is moved by the outward movement of the second rack 21, thereby expanding the support area of the support plate 18 and preventing toppling, and the sliding rods 7 are fixed by rotating the bolt, and when the fixed rod 15 rises, the vertical rod 25 is driven to move upwards, so that the clamping block 26 is extruded with the clamping groove 4, and the telescopic rod 3 is fixed.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A safety barrier structure for a bridge comprises a first support (1) and is characterized in that the right side of the first support (1) is fixedly connected with three connecting rods (2), one sides of the three connecting rods (2) are respectively provided with a groove, the inner parts of the grooves are slidably connected with a telescopic rod (3), the outer wall of the telescopic rod (3) is uniformly provided with a plurality of clamping grooves (4), one end of the telescopic rod (3) is fixedly connected with a second support (5), the tops of the first support (1) and the second support (5) are respectively provided with a sliding groove (6), the inner parts of the sliding grooves (6) are slidably connected with a sliding rod (7), the outer wall of the sliding rod (7) is fixedly connected with a first rack (8), the bottoms of the first support (1) and the second support (5) are respectively provided with an empty groove (9), and the inner parts of the empty grooves (9) are rotatably connected with a rotating shaft (10), a first gear (11) and a main gear (12) are fixedly sleeved on the outer wall of the rotating shaft (10), the first gear (11) is meshed with the first rack (8), the main gear (12) is meshed with a driven gear (13), the bottom of the driven gear (13) is fixedly connected with a rotating shaft (14), the tops of the two sliding rods (7) are respectively fixedly connected with a T-shaped rod (16) and a fixed rod (15), a T-shaped groove (17) is formed in one side of the fixed rod (15), and the outer wall of the T-shaped rod (16) is slidably connected with the inner wall of the T-shaped groove (17);
first support (1) and the equal fixedly connected with backup pad (18) in bottom of second support (5), rectangular channel (19) have been seted up at the top of backup pad (18), bottom fixedly connected with second gear (20) of axis of rotation (14), second gear (20) are located inside rectangular channel (19), second gear (20) meshing is connected with two second racks (21), the equal fixedly connected with L template (27) of one end of two second racks (21), two bar grooves (22) have been seted up to the bottom of backup pad (18), and the equal sliding connection in inside of two bar grooves (22) has slider (23).
2. The safety fence structure for the bridge according to claim 1, wherein one side of each of the first support (1) and the second support (5) is provided with a circular hole, and the inner wall of each circular hole is slidably connected with the outer wall of the rotating shaft (14).
3. The safety fence structure for the bridge as claimed in claim 1, wherein the top of the sliding block (23) is fixedly connected with the bottom of the second rack (21), the outer walls of the three connecting rods (2) are fixedly connected with the same U-shaped plate (24), and the bottom of the fixing rod (15) is fixedly connected with the vertical rod (25).
4. The safety fence structure for the bridge according to claim 3, characterized in that the outer wall of the vertical rod (25) is fixedly connected with two connecting blocks, and the outer walls of the two connecting blocks are slidably connected with the inner wall of the U-shaped plate (24).
5. The safety fence structure for the bridge according to claim 3, wherein three clamping blocks (26) are fixedly connected to the outer wall of the vertical rod (25), the three clamping blocks (26) are all matched with the clamping grooves (4), rectangular holes are formed in the bottoms of the three connecting rods (2), the inner walls of the rectangular holes are slidably connected with the outer walls of the clamping blocks (26), threaded holes are formed in the outer walls of the first support (1) and the second support (5), and bolts are connected to the inner walls of the threaded holes in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120438667.5U CN214613592U (en) | 2021-03-01 | 2021-03-01 | Safety barrier structure for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120438667.5U CN214613592U (en) | 2021-03-01 | 2021-03-01 | Safety barrier structure for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214613592U true CN214613592U (en) | 2021-11-05 |
Family
ID=78391929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120438667.5U Expired - Fee Related CN214613592U (en) | 2021-03-01 | 2021-03-01 | Safety barrier structure for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214613592U (en) |
-
2021
- 2021-03-01 CN CN202120438667.5U patent/CN214613592U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20211105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |