CN212426748U - Steel-concrete combined bridge protection device - Google Patents
Steel-concrete combined bridge protection device Download PDFInfo
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- CN212426748U CN212426748U CN202021100792.7U CN202021100792U CN212426748U CN 212426748 U CN212426748 U CN 212426748U CN 202021100792 U CN202021100792 U CN 202021100792U CN 212426748 U CN212426748 U CN 212426748U
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Abstract
The utility model provides a reinforced concrete combination bridge protector. Steel reinforced concrete combination bridge protector includes: the two upright posts are respectively provided with a cavity; the two first sleeves are respectively and fixedly arranged on one sides of the two upright columns, which are close to each other; the two second sleeves are respectively and fixedly arranged on one sides, close to each other, of the two upright posts, and the two second sleeves are arranged above the two first sleeves; the two cross rods slide in the two first sleeves and the two second sleeves respectively; and the vertical rods are fixedly arranged on one sides of the two transverse rods, which are close to each other. The utility model provides a reinforced concrete combination bridge protection device has easy operation, easy dismouting, the convenient advantage of damaging the railing of changing.
Description
Technical Field
The utility model relates to a bridge protection device technical field especially relates to reinforced concrete combination bridge protection device.
Background
The steel-concrete composite bridge erected on the river channel generally has both a lane and a pedestrian path. Sidewalks are typically placed on either side of a lane, and the surface of a human lane is about 20 cm higher than the surface of the lane. For pedestrian safety, protective devices are often provided between the sidewalk and the roadway. The conventional protective device is generally connected with the upright post in a welding mode, and after the cross bar is damaged by collision, the cross bar remained on the upright post needs to be cut off to weld a new cross bar, so that the protective device is troublesome and inconvenient to replace.
Therefore, there is a need to provide a steel-concrete composite bridge protection device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide an easy operation, easy dismouting, convenient steel reinforced concrete combination bridge protection device who damages the railing of changing.
In order to solve the technical problem, the utility model provides a reinforced concrete composite bridge protection device, include: the two upright posts are respectively provided with a cavity; the two first sleeves are respectively and fixedly arranged on one sides of the two upright columns, which are close to each other; the two second sleeves are respectively and fixedly arranged on one sides, close to each other, of the two upright posts, and the two second sleeves are arranged above the two first sleeves; the two cross rods slide in the two first sleeves and the two second sleeves respectively; the vertical rods are fixedly arranged on one sides, close to each other, of the two cross rods respectively; the two threaded sleeves are respectively and rotatably arranged in the two cavities; the two threaded rods are respectively installed in the two threaded sleeves in a threaded manner; the two push plates are fixedly arranged at one ends, close to each other, of the two threaded rods respectively, and are arranged in the two second sleeves respectively; the two rotating shafts are respectively and rotatably arranged on the two upright posts; the two first conical gears are fixedly arranged at the bottom end of the rotating shaft respectively; the two second bevel gears are respectively fixedly sleeved on the two threaded sleeves; and the two handles are respectively and fixedly arranged at the top ends of the two rotating shafts.
Preferably, a rotating groove and a first rotating hole are formed in the inner walls of the two sides of the cavity respectively, a first bearing is fixedly mounted in the rotating groove and the first rotating hole, an inner ring of the first bearing is fixedly sleeved on the threaded sleeve, the first rotating hole is communicated with the second sleeve, and the threaded rod penetrates through the first rotating hole.
Preferably, a second rotating hole is formed in the inner wall of the top of the cavity, two second bearings are fixedly mounted in the second rotating hole, and the inner ring of each second bearing is fixedly sleeved on the rotating shaft.
Preferably, the first bevel gear and the second bevel gear are both arranged in the corresponding cavities, and the first bevel gear and the second bevel gear are meshed.
Preferably, the top and the bottom of push pedal equal fixed mounting have two stoppers, the spacing groove has all been seted up on telescopic top of second and the bottom inner wall, two the stopper respectively with two spacing groove sliding connection.
Preferably, still including holding up ball, two erection columns, box body, pin rod, spring and pull ring on the stand, holding up the ball and locating the top of stand, the bottom of holding up the ball is the opening, two the equal fixed mounting of erection column is in the bottom of holding up the ball, box body fixed mounting is in one side of stand, pin rod slidable mounting is in the box body, the spring sliding sleeve is established on the pin rod, pull ring fixed mounting is in the one end of pin rod.
Preferably, two mounting grooves are formed in the top end of the stand column, the mounting columns are respectively matched with the two mounting grooves, the stand column is close to one side of the box body and the two sides of the box body, sliding holes are formed in the side, close to the pin rod, of the mounting columns, the pin rod is connected with the sliding holes in a sliding mode, the sliding holes are communicated with the corresponding mounting grooves, a clamping groove is formed in one side, close to the pin rod, of the mounting columns, and the pin rod extends into the clamping groove.
Compared with the prior art, the utility model provides a reinforced concrete combination bridge protection device has following beneficial effect:
the utility model provides a steel-concrete composite bridge protection device, which can rapidly disassemble and assemble the cross rod by rotating the handle, has simple operation and convenient disassembly and assembly, and is convenient for timely replacing the guardrail; the accessible holds up the ball and covers the handle, prevents that the pedestrian from rotating the handle at will to holding up the ball and can supplying the usefulness of vwatching, increasing protector's aesthetic property, when needs use the handle, only need stimulate the pull ring, can will upwards take out and hold up the ball, hold up the dismouting of ball fairly simple.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a steel-concrete composite bridge protection device provided by the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
fig. 3 is a schematic view of a second embodiment of the steel-concrete composite bridge protection device provided by the present invention;
FIG. 4 is an enlarged view of the portion B shown in FIG. 3;
fig. 5 is an enlarged schematic view of a portion C shown in fig. 3.
Reference numbers in the figures: 1. a column; 2. a first sleeve; 3. a second sleeve; 4. a cross bar; 5. a vertical rod; 6. a threaded sleeve; 7. a threaded rod; 8. pushing the plate; 9. a rotating shaft; 10. a first bevel gear; 11. a second bevel gear; 12. a handle; 13. supporting the ball; 14. mounting a column; 15. a box body; 16. a pin rod; 17. a spring; 18. and (4) a pull ring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
The first embodiment:
referring to fig. 1-2, in a first embodiment of the present invention, a reinforced concrete composite bridge protection device includes: the device comprises two upright posts 1, wherein cavities are formed in the two upright posts 1; the two first sleeves 2 are respectively and fixedly arranged on one sides of the two upright posts 1, which are close to each other; the two second sleeves 3 are respectively and fixedly arranged on one sides of the two upright posts 1 close to each other, and the two second sleeves 3 are arranged above the two first sleeves 2; two cross bars 4, wherein the two cross bars 4 respectively slide in the two first sleeves 2 and the two second sleeves 3; the vertical rods 5 are respectively and fixedly arranged on one sides, close to each other, of the two cross rods 4; the two threaded sleeves 6 are respectively and rotatably arranged in the two cavities; the two threaded rods 7 are respectively installed in the two threaded sleeves 6 in a threaded mode; the two push plates 8 are respectively and fixedly arranged at one ends, close to each other, of the two threaded rods 7, and the two push plates 8 are respectively arranged in the two second sleeves 3; the two rotating shafts 9 are respectively and rotatably arranged on the two upright posts 1; the two first bevel gears 10 are respectively and fixedly arranged at the bottom end of the rotating shaft 9; the two second bevel gears 11 are respectively fixedly sleeved on the two threaded sleeves 6; and the two handles 12 are respectively and fixedly arranged at the top ends of the two rotating shafts 9.
The threaded sleeve is characterized in that a rotating groove and a first rotating hole are formed in the inner walls of the two sides of the cavity respectively, a first bearing is fixedly mounted in the rotating groove and the first rotating hole, an inner ring of the first bearing is fixedly sleeved on the threaded sleeve 6, the first rotating hole is communicated with the second sleeve 3, and the threaded rod 7 penetrates through the first rotating hole.
And a second rotating hole is formed in the inner wall of the top of the cavity, two second bearings are fixedly mounted in the second rotating hole, and the inner ring of each second bearing is fixedly sleeved on the rotating shaft 9.
The first bevel gear 10 and the second bevel gear 11 are both arranged in the corresponding cavities, and the first bevel gear 10 and the second bevel gear 11 are meshed.
The equal fixed mounting in top and the bottom of push pedal 8 has two stoppers, the spacing groove has all been seted up on the top of second sleeve 3 and the bottom inner wall, two the stopper respectively with two spacing groove sliding connection.
The utility model provides a steel and concrete combination bridge protector's theory of operation as follows:
in an initial state, a limiting block on a push plate 8 is positioned at one end of a limiting groove close to an upright post 1, one end of each of two transverse rods 4 is firstly inserted into a first sleeve 2 and a second sleeve 3 on one upright post 1 and is inserted to the bottom, then the other end of each of the two transverse rods 4 is aligned to the first sleeve 2 and the second sleeve 3 on the other upright post 1 and is inserted into one end, so that the two transverse rods 4 are respectively lapped on the two first sleeves 2 and the two second sleeves 3, then two handles 12 are rotated, the handles 12 drive a rotating shaft 9 to rotate, the rotating shaft 9 drives a first bevel gear 10 to rotate, the first bevel gear 10 drives a second bevel gear 11 to rotate, the second bevel gear 11 drives a threaded sleeve 6 to rotate, the threaded sleeve 6 drives a threaded rod 7 to move towards the second sleeve 3, the threaded rod 7 drives the push plate 8 to move towards the transverse rods 4 until the transverse rods 4, make horizontal pole 4 can't slide in second sleeve 3, carried out quick installation to horizontal pole 4 promptly, when the guardrail needs to be changed, the reverse rotation handle 12 can take off the horizontal pole 4 that bumps into.
Compared with the prior art, the utility model provides a reinforced concrete combination bridge protection device has following beneficial effect:
cooperate through stand 1, first sleeve 2, second sleeve 3, horizontal pole 4, montant 5, threaded sleeve 6, threaded rod 7, push pedal 8, pivot 9, first conical gear 10, second conical gear 11 and handle 12, through rotating handle 12, can dismantle and install horizontal pole 4 fast, easy operation, easy dismounting, the convenient timely change to the guardrail.
Second embodiment:
based on the steel-concrete composite bridge protection device that the first embodiment of this application provided, the second embodiment of this application provides other steel-concrete composite bridge protection device. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 3-5, the steel-concrete composite bridge protection device further includes a holding ball 13, two mounting posts 14, a box body 15, a pin rod 16, a spring 17 and a pull ring 18, wherein the holding ball 13 is disposed on the top of the upright post 1, the bottom of the holding ball 13 is an opening, the two mounting posts 14 are both fixedly mounted on the bottom of the holding ball 13, the box body 15 is fixedly mounted on one side of the upright post 1, the pin rod 16 is slidably mounted in the box body 15, the spring 17 is slidably sleeved on the pin rod 16, and the pull ring 18 is fixedly mounted on one end of the pin rod 16.
Two mounting grooves are seted up on the top of stand 1, two erection column 14 respectively with two mounting groove looks adaptation, stand 1 is close to one side of box body 15 with the slide opening has all been seted up to the both sides of box body 15, pin 16 with slide opening sliding connection, the slide opening is linked together with corresponding the mounting groove, is close to pin 16 one side of erection column 14 has seted up the draw-in groove, pin 16 extends to in the draw-in groove.
Accessible holds up ball 13 and covers handle 12, prevents that the pedestrian from rotating handle 12 at will to hold up ball 13 and can supply the usefulness of vwatching, increase protector's aesthetic property, when needs use handle 12, need dismantle and hold up ball 13, pulling pull ring 18, pull ring 18 drive pin rod 16 and move, make pin rod 16 break away from the draw-in groove on the erection column 14, then upwards take out hold up ball 13 can, hold up ball 13 dismouting fairly simple.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. Steel reinforced concrete combination bridge protector, its characterized in that includes:
the two upright posts are respectively provided with a cavity;
the two first sleeves are respectively and fixedly arranged on one sides of the two upright columns, which are close to each other;
the two second sleeves are respectively and fixedly arranged on one sides, close to each other, of the two upright posts, and the two second sleeves are arranged above the two first sleeves;
the two cross rods slide in the two first sleeves and the two second sleeves respectively;
the vertical rods are fixedly arranged on one sides, close to each other, of the two cross rods respectively;
the two threaded sleeves are respectively and rotatably arranged in the two cavities;
the two threaded rods are respectively installed in the two threaded sleeves in a threaded manner;
the two push plates are fixedly arranged at one ends, close to each other, of the two threaded rods respectively, and are arranged in the two second sleeves respectively;
the two rotating shafts are respectively and rotatably arranged on the two upright posts;
the two first conical gears are fixedly arranged at the bottom end of the rotating shaft respectively;
the two second bevel gears are respectively fixedly sleeved on the two threaded sleeves;
and the two handles are respectively and fixedly arranged at the top ends of the two rotating shafts.
2. The steel-concrete composite bridge protection device according to claim 1, wherein a rotation groove and a first rotation hole are respectively formed in inner walls of two sides of the cavity, a first bearing is fixedly mounted in each of the rotation groove and the first rotation hole, an inner ring of the first bearing is fixedly sleeved on the threaded sleeve, the first rotation hole is communicated with the second sleeve, and the threaded rod penetrates through the first rotation hole.
3. The steel-concrete composite bridge protection device according to claim 1, wherein a second rotating hole is formed in the inner wall of the top of the chamber, two second bearings are fixedly mounted in the second rotating hole, and inner rings of the second bearings are fixedly sleeved on the rotating shaft.
4. The steel-concrete composite bridge protection device according to claim 1, wherein the first bevel gear and the second bevel gear are both arranged in the corresponding cavities, and the first bevel gear and the second bevel gear are meshed.
5. The steel-concrete composite bridge protection device according to claim 1, wherein two limit blocks are fixedly mounted at the top and the bottom of the push plate, limit grooves are formed in the inner walls of the top and the bottom of the second sleeve, and the two limit blocks are respectively connected with the two limit grooves in a sliding manner.
6. The steel-concrete composite bridge protection device according to claim 1, wherein the upright column further comprises a holding ball, two mounting columns, a box body, a pin rod, a spring and a pull ring, the holding ball is arranged at the top of the upright column, the bottom of the holding ball is an opening, the two mounting columns are both fixedly mounted at the bottom of the holding ball, the box body is fixedly mounted at one side of the upright column, the pin rod is slidably mounted in the box body, the spring is slidably sleeved on the pin rod, and the pull ring is fixedly mounted at one end of the pin rod.
7. The steel-concrete composite bridge protection device according to claim 6, wherein two mounting grooves are formed in the top end of the upright, the two mounting posts are respectively matched with the two mounting grooves, sliding holes are formed in one side of the upright, which is close to the box body, and two sides of the box body, the pin rod is connected with the sliding holes in a sliding manner, the sliding holes are communicated with the corresponding mounting grooves, clamping grooves are formed in one side of the mounting posts, which is close to the pin rod, and the pin rod extends into the clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021100792.7U CN212426748U (en) | 2020-06-15 | 2020-06-15 | Steel-concrete combined bridge protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021100792.7U CN212426748U (en) | 2020-06-15 | 2020-06-15 | Steel-concrete combined bridge protection device |
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| Publication Number | Publication Date |
|---|---|
| CN212426748U true CN212426748U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021100792.7U Active CN212426748U (en) | 2020-06-15 | 2020-06-15 | Steel-concrete combined bridge protection device |
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| CN (1) | CN212426748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404165A (en) * | 2021-06-29 | 2021-09-17 | 长沙三远钢结构有限公司 | Assembled steel-concrete composite structure and manufacturing method thereof |
-
2020
- 2020-06-15 CN CN202021100792.7U patent/CN212426748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404165A (en) * | 2021-06-29 | 2021-09-17 | 长沙三远钢结构有限公司 | Assembled steel-concrete composite structure and manufacturing method thereof |
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