CN219731629U - Road and bridge structure - Google Patents
Road and bridge structure Download PDFInfo
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- CN219731629U CN219731629U CN202320971074.4U CN202320971074U CN219731629U CN 219731629 U CN219731629 U CN 219731629U CN 202320971074 U CN202320971074 U CN 202320971074U CN 219731629 U CN219731629 U CN 219731629U
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- bridge
- sleeve
- road
- beam body
- stud
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a road and bridge structure, which relates to the technical field of bridge equipment, and aims to solve the problem that a bridge body is damaged by the impact of flood when the bridge in a river is subjected to flood in summer, and comprises a bridge and a lifting structure, wherein the bridge comprises a bridge body, a bridge pier, a vertical rod, an anti-falling rope and a stud. According to the bridge, the lifting structure is arranged between the bridge pier and the bridge body, the motor in the lifting structure can drive the driving wheel to drive the gear sleeve to rotate, the hollow cylinder is rotationally connected with the sleeve through the sliding block, the gear sleeve and the hollow cylinder can drive the sleeve to move upwards at the moment, the lifting structures arranged at the bottom of the bridge body can realize synchronous movement, and further the bridge body can be stably lifted, so that the distance between the bridge body and the bridge pier is increased, and further when the river water level rises in summer, the lifting of the bridge body can be realized through the structure, the impact of water flow on the bridge body is reduced, and the service life of the bridge is prolonged.
Description
Technical Field
The utility model relates to the field of bridge equipment, in particular to a road and bridge structure.
Background
The bridge is an important component of urban traffic, along with the development of technology, in order to adapt to the traffic industry of modern high-speed development, the highway bridge is increasingly built, and the bridge generally consists of an upper structure, a lower structure, a support and an accessory structure, and the bridge support is an important structural component for connecting the upper structure and the lower structure of the bridge. The device can reliably transfer the counterforce and deformation (displacement and rotation angle) of the bridge upper structure to the bridge lower structure, so that the actual stress condition of the structure is consistent with the calculated theoretical diagram.
The road and bridge support structure disclosed by China utility model (bulletin number: CN 213013885U) comprises a support, wherein a plurality of base plates are arranged in the support, plugboards are fixedly connected to two sides of the base plates, stabilizing members are arranged on two sides of the support, and fixing members are arranged on outer walls of the stabilizing members. Road and bridge beam support structure uses through the cooperation of backing plate and picture peg, has reached and can fill work when appearing the gap between rubber piece and frame, uses through the cooperation of fagging, slide, bull stick, carousel and screw rod, has reached and to support the component and has adjusted work, can support the bearing seat simultaneously and stabilize work, uses through the cooperation of clamp plate, spring, baffle and draw-in bar, has reached and to fix the work to stabilizing component, uses through the cooperation of screwed pipe, vaulting pole and fixed block, has reached and has carried out support work to the height of bearing seat, has reached and has to adjust support work according to the gap between bridge and the pier.
In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, the height of the road and bridge support structure is fixed when the bridge is built, and the bridge in the river can be impacted by flood to damage the bridge structure when the flood is exploded in summer, so that the road and bridge structure is proposed.
Disclosure of Invention
In order to solve the problem that the bridge body is damaged by the impact of flood when the flood is exploded in summer because the height of the bridge is fixed during construction, the utility model provides a road and bridge structure.
The utility model provides a road and bridge structure, which adopts the following technical scheme:
the road and bridge structure comprises a bridge and a lifting structure, wherein the bridge comprises a beam body, bridge piers, upright posts, anti-falling ropes and studs, the bridge piers are positioned at the lower part of the beam body, the studs and the tops of the bridge piers are integrally formed, the studs are connected with the bottom of the beam body through the lifting structure, and the upright posts and the anti-falling ropes are crossed and connected into a whole at equal intervals and distributed on the side edges of the beam body; the lifting structure comprises a gear sleeve, a connecting plate, a motor and a sleeve, wherein an empty cylinder is integrally formed in the gear sleeve, the empty cylinder is in threaded connection with the stud, the connecting plate is fixed at the top of the pier through a bolt, the motor is fixed at the top of the connecting plate through a bolt, the motor is in meshed connection with the gear sleeve through a driving wheel, and the sleeve is sleeved at the top of the empty cylinder and rotates with the empty cylinder.
Through adopting above-mentioned technical scheme, install the lifting structure between pier and the roof beam body, but the motor drive wheel in the lifting structure drives the gear cover and rotates, the gear cover passes through threaded connection with the double-screw bolt, and then make the gear cover move up along the double-screw bolt, and empty section of thick bamboo then carries out swivelling joint through slider and sleeve, gear cover and empty section of thick bamboo then can drive the sleeve and move up this moment, a plurality of lifting structures of installing in the roof beam body bottom can realize synchronous motion, and then realize the steady lifting to the roof beam body, with increase the distance between roof beam body and the pier, and then when rising at summer river water level, the accessible this structure realizes the lifting to the roof beam body, reduce the impact of rivers to the roof beam body, in order to improve the life of bridge.
Optionally, the inside of double-screw bolt is opened there is the mounting hole, be fixed with electric putter through the bolt in the mounting hole, electric putter's both ends are fixed with a fixture block through the bolt respectively.
Through adopting above-mentioned technical scheme, in order to be able to follow the double-screw bolt and upwards move the longest distance to the gear cover, derive the fixture block from the double-screw bolt in being used for supporting the gear cover to reduce the weight of roof beam body and screw thread and cause the influence.
Optionally, an extension column is extended on one side of the stud near the pier, and the extension column and the interior of the pier are poured and connected into a whole.
By adopting the technical scheme, in order to improve the connection strength between the stud and the pier, the stud is prevented from breaking and shifting when in use.
Optionally, the hollow cylinder is close to the welding of telescopic lateral wall has a plurality of sliders, telescopic inside is opened there is the jack, open the bottom of jack has the rotary groove to the lateral wall is opened there is the slide, the slider passes through the slide slides to in the rotary groove.
Through adopting above-mentioned technical scheme, in order to make the hollow cylinder can be stable rotate with the sleeve to control the roof beam body and upwards move or descend in vertical direction.
Optionally, the outer part of the anti-falling rope is sleeved with an outer sleeve.
Through adopting above-mentioned technical scheme, in order to improve the life of preventing weighing down the rope to reduce the damage that wind blowing sun-shine drenches to preventing weighing down the rope and cause.
Optionally, the inside of preventing weighing down the rope is hollow structure, prevent in the hollow structure to have the stay cord of non-tensioning, the both ends of stay cord are connected with the pole setting respectively.
By adopting the technical scheme, the pull rope plays an auxiliary stretching role for the anti-falling rope.
Optionally, an outer ring is welded on the outer side wall of the sleeve, and the sleeve and the outer ring are fixed on the bottom of the beam body through bolts.
By adopting the technical scheme, the contact area between the sleeve and the beam body is increased.
Optionally, the upright posts are fixed with the side edges of the beam body through angle steel.
Through adopting above-mentioned technical scheme, in order to improve the joint strength between pole setting and the roof beam body for the pole setting can bear bigger impact.
In summary, the utility model has the following beneficial effects:
according to the bridge, the lifting structure is arranged between the bridge pier and the bridge body, the motor in the lifting structure can drive the driving wheel to drive the gear sleeve to rotate, the gear sleeve is in threaded connection with the stud, so that the gear sleeve moves upwards along the stud, the empty cylinder is in rotary connection with the sleeve through the sliding block, at the moment, the gear sleeve and the empty cylinder can drive the sleeve to move upwards, a plurality of lifting structures arranged at the bottom of the bridge body can realize synchronous movement, further stable lifting of the bridge body is realized, the distance between the bridge body and the bridge pier is increased, further when the river water level rises in summer, lifting of the bridge body can be realized through the structure, impact of water flow on the bridge body is reduced, and the service life of the bridge is prolonged;
through installing pole setting and anti-falling rope at the top of the roof beam body, pole setting and anti-falling rope are crisscross connected each other, link to be a whole, use the bolt fastening at the edge of the roof beam body, and anti-falling rope self has better elasticity, thereby when pedestrian or non-motor vehicle collide with anti-falling rope, can realize effectual buffering, and the spacing of two anti-falling ropes on the vertical direction is less, can effectually avoid dropping from the roof beam body after colliding with anti-falling rope, human body drops from the roof beam body when can effectually avoiding taking place the accident.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of the sleeve connection structure of the present utility model.
FIG. 3 is a schematic view of the internal structure of the stud of the present utility model.
Fig. 4 is a schematic view of the internal structure of the sleeve according to the present utility model.
FIG. 5 is a schematic cross-sectional view of the pull cord of the present utility model.
Reference numerals illustrate:
100. a bridge; 110. a beam body; 120. bridge piers; 130. a vertical rod; 140. an anti-falling rope; 141. a jacket; 142. a pull rope; 150. a stud; 151. an extension column; 152. a mounting hole; 160. an electric push rod; 161. a clamping block; 200. a lifting structure; 210. a gear sleeve; 211. an empty cylinder; 212. a slide block; 220. a connecting plate; 230. a motor; 231. a driving wheel; 240. a sleeve; 241. an outer ring; 242. and a rotary groove.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Referring to fig. 1-3, a road and bridge structure includes a bridge 100 and a lifting structure 200, wherein the bridge 100 includes a beam 110, a bridge pier 120, a vertical rod 130, an anti-falling rope 140 and a stud 150, the bridge pier 120 is located at the lower part of the beam 110, the stud 150 is integrally formed with the top of the bridge pier 120, the stud 150 is connected with the bottom of the beam 110 through the lifting structure 200, and the vertical rod 130 and the anti-falling rope 140 are crossed and connected into a whole at equal intervals and distributed on the side edge of the beam 110.
The bridge body structure is formed by the beam body 110 and the bridge pier 120, so that pedestrians or vehicles can pass through, the vertical rods 130 and the anti-falling ropes 140 are matched with each other to prevent the pedestrians from falling or the non-motor vehicles from striking and falling, the studs 150 are used for installing the lifting structure 200, and the lifting structure 200 can lift the whole body of the beam body 110.
Referring to fig. 1-3, the lifting structure 200 includes a gear sleeve 210, a connecting plate 220, a motor 230 and a sleeve 240, wherein an empty cylinder 211 is integrally formed in the gear sleeve 210, the empty cylinder 211 is in threaded connection with a stud 150, the connecting plate 220 is fixed on the top of the pier 120 through a bolt, the motor 230 is fixed on the top of the connecting plate 220 through a bolt, the motor 230 is engaged with the gear sleeve 210 through a driving wheel 231, the sleeve 240 is sleeved on the top of the empty cylinder 211 and rotates with the empty cylinder 211, an outer ring 241 is welded on the outer side wall of the sleeve 240, and the sleeve 240 and the outer ring 241 are fixed on the bottom of the beam 110 through bolts.
The connecting plate 220 is used for providing a mounting point for the motor 230, the motor 230 and the driving wheel 231 are matched with each other to drive the gear sleeve 210 to rotate, the gear sleeve 210 moves up and down along the stud 150, so that when the gear sleeve 210 rotates along the stud 150, the end part of the gear sleeve 210 and the sleeve 240 synchronously rotate, the hollow cylinder 211 and the sleeve 240 are two independent units, and the sleeve 240 in a fixed state cannot influence the rotation of the hollow cylinder 211.
Referring to fig. 1 to 3, an extension column 151 is extended from one side of the stud 150 near the pier 120, the extension column 151 is integrally cast with the interior of the pier 120, and the use of the extension column 151 can improve the connection strength between the stud 150 and the pier 120 and prevent the stud 150 from breaking and shifting during use. The outer side wall of the hollow cylinder 211, which is close to the sleeve 240, is welded with a plurality of sliding blocks 212, the inside of the sleeve 240 is provided with a jack, the bottom of the jack is provided with a rotary groove 242, the side wall is provided with a slide way, the sliding blocks 212 slide into the rotary groove 242 through the slide way, and the sliding blocks 212 rotate in the rotary groove 242, so that the sleeve 240 in a fixed state is prevented from influencing the rotation of the hollow cylinder 211. The outer side wall of the sleeve 240 is welded with an outer ring 241, the sleeve 240 and the outer ring 241 are fixed at the bottom of the beam body 110 through bolts, and the use of the outer ring 241 improves the contact area between the sleeve 240 and the beam body 110 so as to reduce the pressure intensity of the beam body 110 at the joint of the sleeve 240. The upright 130 is fixed to the side of the beam 110 through angle steel, so that the connection strength between the upright 130 and the beam 110 is improved, and the upright 130 can bear larger impact.
Referring to fig. 1 to 3, a mounting hole 152 is formed in the stud 150, an electric push rod 160 is fixed in the mounting hole 152 through bolts, two ends of the electric push rod 160 are respectively fixed with a clamping block 161 through bolts, the electric push rod 160 and the clamping block 161 are matched with each other for use, and when the gear sleeve 210 moves to the maximum range on the stud 150, the clamping block 161 is guided out and clamped at the bottom of the hollow cylinder 211, so that screw deformation caused by the weight of the beam body 110 is avoided. The outer part of the anti-falling rope 140 is sleeved with the outer sleeve 141, so that damage to the anti-falling rope 140 caused by wind, sun and rain is reduced. The inside of the anti-falling rope 140 is of a hollow structure, an untensioned pull rope 142 is prevented in the hollow structure, two ends of the pull rope 142 are respectively connected with the vertical rods 130, and the pull rope 142 plays an auxiliary stretching role on the anti-falling rope 140.
The implementation principle of the utility model is as follows: before the river water level in summer is risen, through the control switch of operating motor 230, motor 230 drives gear sleeve 210 through drive wheel 231 and rotates, make its gear sleeve 210 and empty section of thick bamboo 211 upwards move along double-screw bolt 150, the top of empty section of thick bamboo 211 slides in sleeve 240, thereby accomplish the holistic lifting to roof beam body 110 when lifting sleeve 240, after the lifting reaches the biggest range, use electric putter 160 to promote the fixture block 161 outward to move and carry out chucking to the bottom of empty section of thick bamboo 211 afterwards, and then increase the distance between roof beam body 110 and pier 120, can leave sufficient space for the flow of flood, after the flood fades, make motor 230 counter-rotating, and then accomplish the decline to roof beam body 110, make the bridge body normal use.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. Road and bridge structure, including bridge (100) and lifting structure (200), its characterized in that: the bridge (100) comprises a beam body (110), a bridge pier (120), a vertical rod (130), an anti-falling rope (140) and a stud (150), wherein the bridge pier (120) is positioned at the lower part of the beam body (110), the stud (150) and the top of the bridge pier (120) are integrally formed, the stud (150) is connected with the bottom of the beam body (110) through the lifting structure (200), and the vertical rod (130) and the anti-falling rope (140) are connected into a whole in a crossing and equidistant mode and distributed on the side edge of the beam body (110);
lifting structure (200) are including gear sleeve (210), connecting plate (220), motor (230) and sleeve (240), the inside integrated into one piece of gear sleeve (210) has empty section of thick bamboo (211), empty section of thick bamboo (211) with double-screw bolt (150) threaded connection, connecting plate (220) pass through the bolt fastening in the top of pier (120), motor (230) pass through the bolt fastening in the top of connecting plate (220), motor (230) pass through drive wheel (231) with gear sleeve (210) meshing is connected, sleeve (240) cover in the top of empty section of thick bamboo (211) and with empty section of thick bamboo (211) are rotatory.
2. A road and bridge construction according to claim 1, characterized in that: the electric screw is characterized in that a mounting hole (152) is formed in the stud (150), an electric push rod (160) is fixed in the mounting hole (152) through bolts, and two clamping blocks (161) are fixed at two ends of the electric push rod (160) through bolts respectively.
3. A road and bridge construction according to claim 1, characterized in that: one side of the stud (150) close to the bridge pier (120) is extended with an extension column (151), and the extension column (151) and the inside of the bridge pier (120) are poured and connected into a whole.
4. A road and bridge construction according to claim 1, characterized in that: the hollow cylinder (211) is close to the outer side wall of the sleeve (240) and is welded with a plurality of sliding blocks (212), a jack is formed in the sleeve (240), a rotary groove (242) is formed in the bottom of the jack, a slide way is formed in the side wall of the jack, and the sliding blocks (212) slide into the rotary groove (242) through the slide way.
5. A road and bridge construction according to claim 1, characterized in that: an outer sleeve (141) is sleeved outside the anti-falling rope (140).
6. A road and bridge construction according to claim 1, characterized in that: the inside of falling prevention rope (140) is hollow structure, prevent in the hollow structure to have tight stay cord (142), the both ends of stay cord (142) are connected with pole setting (130) respectively.
7. A road and bridge construction according to claim 1, characterized in that: an outer ring (241) is welded on the outer side wall of the sleeve (240), and the sleeve (240) and the outer ring (241) are fixed to the bottom of the beam body (110) through bolts.
8. A road and bridge construction according to claim 1, characterized in that: the vertical rod (130) is fixed with the side edge of the beam body (110) through angle steel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320971074.4U CN219731629U (en) | 2023-04-25 | 2023-04-25 | Road and bridge structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320971074.4U CN219731629U (en) | 2023-04-25 | 2023-04-25 | Road and bridge structure |
Publications (1)
Publication Number | Publication Date |
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CN219731629U true CN219731629U (en) | 2023-09-22 |
Family
ID=88029270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320971074.4U Active CN219731629U (en) | 2023-04-25 | 2023-04-25 | Road and bridge structure |
Country Status (1)
Country | Link |
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CN (1) | CN219731629U (en) |
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2023
- 2023-04-25 CN CN202320971074.4U patent/CN219731629U/en active Active
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