CN113622297A - A buffer stop for public road bridge roof beam - Google Patents
A buffer stop for public road bridge roof beam Download PDFInfo
- Publication number
- CN113622297A CN113622297A CN202110815165.4A CN202110815165A CN113622297A CN 113622297 A CN113622297 A CN 113622297A CN 202110815165 A CN202110815165 A CN 202110815165A CN 113622297 A CN113622297 A CN 113622297A
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- fixing
- frame
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- pipe
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- 230000003139 buffering effect Effects 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 24
- 238000001914 filtration Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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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
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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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
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides an anti-collision device for a highway bridge, which comprises a longitudinal fixing frame, a bottom mounting seat, a bottom fixing plate, a fixing hole, a fixing bolt, a bottom fixed water liquid guiding frame structure, a longitudinal supporting frame, an upper side fixing frame, an adjustable buffering jacking frame structure, a middle buffering jacking frame structure, a transverse fixing rod, a fixing sleeve, a longitudinal fixing rod, a rotary buffering frame structure and a top shield, wherein the bottom mounting seat is welded at the lower part of the longitudinal fixing frame; the bottom fixing plate is welded at the four corners of the upper part of the bottom mounting seat; the fixing holes are formed in the four corners of the lower portion of the bottom mounting seat. The outer ring of the rotary bearing is embedded into the upper part and the lower part of the inner side of the middle fixing pipe, so that the rotary bearing can play a good role in slowing down when being collided; the outer hexagonal rotary pipe can be connected to the left side of the outer portion of the fixing screw rod in a threaded mode, the position of the movable baffle can be adjusted when the adjustable baffle is used, and therefore the jacking degree of the jacking spring can be adjusted conveniently.
Description
Technical Field
The invention belongs to the technical field of highway protection, and particularly relates to an anti-collision device for a highway bridge.
Background
The bridge guardrail is a guardrail arranged on a bridge. Its purpose is in order to prevent that the vehicle out of control from crossing outside the bridge, has the function that makes the vehicle can not break through, wear down, cross the bridge and beautify the bridge building. Along with the development of economy, the popularization of vehicles is increased, the living standard of people is improved, more and more families have the vehicles, however, the occurrence rate of traffic accidents is also increased year by year, the light people consume money, the heavy people are injured and killed, and the family happiness is damaged; the traffic accident death rate of the expressway and the bridge is highest, and if the automobile suddenly blows out in high-speed running, the automobile can easily deviate from a route and collide with nearby vehicles or pedestrians, so a certain anti-collision device is required for protection, and the occurrence rate of safety is avoided or reduced.
But current public road bridge roof beam's buffer stop has that the anticollision effect is poor, does not possess the tight degree in top of adjusting buffer spring according to the demand, and inconvenient derive and inconvenient the problem that plays the guard action to buffer spring to water liquid.
Therefore, it is necessary to invent a collision-prevention device for highway bridges.
Disclosure of Invention
In order to solve the technical problems, the invention provides an anti-collision device for a highway bridge, which aims to solve the problems that the existing anti-collision device for the highway bridge has poor anti-collision effect, cannot adjust the propping degree of a buffer spring according to requirements, is inconvenient for guiding out water liquid and plays a role in protecting the buffer spring. An anti-collision device for a highway bridge comprises a longitudinal fixing frame, a bottom mounting seat, a bottom fixing plate, fixing holes, fixing bolts, a bottom fixed water liquid guiding frame structure, a longitudinal supporting frame, an upper side fixing frame, an adjustable buffering jacking frame structure, a middle buffering jacking frame structure, a transverse fixing rod, a fixing sleeve, a longitudinal fixing rod, a rotary buffering frame structure and a top shield, wherein the bottom mounting seat is welded at the lower part of the longitudinal fixing frame; the bottom fixing plate is welded at the four corners of the upper part of the bottom mounting seat; the fixing holes are formed in the four corners of the lower part of the bottom mounting seat; the fixing bolt is inserted into the inner side of the fixing hole; the bottom fixed water liquid guiding frame structure is arranged at the lower part of the bottom mounting seat; the adjustable buffer jacking frame structure is arranged on the left upper side of the longitudinal fixing frame; the middle buffer tightening frame structure is arranged at the upper part and the lower part of the longitudinal fixing frame; the fixed sleeve is welded on the right side of the transverse fixed rod; the longitudinal fixing rod is mounted on the inner side of the fixing sleeve through a bolt; the rotary buffer frame structures are respectively arranged at the outer sides of the longitudinal fixed rods; the adjustable buffer tightening frame structure comprises a fixed screw, a positioning sleeve, a fixed baffle, an outer hexagonal rotating pipe, a fixed bearing, a movable baffle, a tightening spring and an adjustable corrugated pipe, wherein the fixed screw is welded on the right side of the upper side fixing frame; the fixed baffle plate is arranged on the left upper side of the longitudinal fixed frame through a bolt; the inner ring of the fixed bearing is welded on the right side of the outer part of the outer hexagonal rotating pipe; the movable baffle is welded on the outer side of the fixed bearing; the jacking spring is sleeved outside the fixed screw and the positioning sleeve; the left end and the right end of the adjustable corrugated pipe are respectively glued to the outer sides of the fixed baffle and the movable baffle.
Preferably, the bottom fixed water liquid guiding frame structure comprises a hollow fixed frame, a guiding hopper, a water filtering screen plate, a guiding plate, a protective net and a longitudinal fixed pipe, wherein the hollow fixed frame is welded at the lower part of the bottom mounting seat; the water filtering screen plate is arranged on the inner side of the guide hopper; the guide plate screw is arranged on the right side in the hollow fixed frame; the longitudinal fixing pipe is embedded in the inner side of the hollow fixing frame, and is sleeved on the outer side of the fixing bolt; the longitudinal support frame is welded on the left side of the upper part of the hollow fixing frame.
Preferably, the rotary buffering frame structure comprises a middle fixing pipe, a rotary bearing, a rubber protecting cylinder, a side connecting plate, an I-shaped rubber buffering frame and a protecting spring, wherein the rubber protecting cylinder is arranged on the outer side of the middle fixing pipe; the side connecting plates are respectively installed on the outer side of the middle fixing pipe and the inner side of the rubber casing by screws; the I-shaped rubber buffer frame is glued on the inner side of the side connecting plate.
Preferably, the middle buffering jacking frame structure comprises a transverse fixed pipe, a transverse movable rod, a left limiting plate, a collecting frame, a buffering spring, a longitudinal protection plate and a protection corrugated pipe, wherein the transverse fixed pipe is respectively embedded in the upper part and the lower part of the longitudinal fixed frame; the transverse movable rod is inserted into the inner side of the transverse fixed pipe; the collecting frame is welded on the right side of the transverse fixing pipe, and the collecting frame is embedded in the right side of the longitudinal fixing frame when in use; the longitudinal protection plate bolt is arranged on the right side of the transverse movable rod; the transverse fixing rod is welded on the right side of the longitudinal protection plate.
Preferably, the outer ring of the rotary bearing is embedded into the upper part and the lower part of the inner side of the middle fixing pipe, and the inner ring of the rotary bearing is sleeved on the outer side of the longitudinal fixing rod.
Preferably, the outer hexagonal rotary pipe may be threadedly coupled to an outer left side of the fixing screw.
Preferably, the guide hopper is embedded in the right side of the upper part of the hollow fixed frame.
Preferably, the protection corrugated pipe is glued to the right side of the outer portion of the collecting frame and the left side of the outer portion of the longitudinal protection plate, and the protection corrugated pipe is arranged on the outer side of the buffer spring.
Preferably, the left limiting plate screw is installed on the left side of the transverse movable rod.
Preferably, the protection spring is sleeved on the outer side of the I-shaped rubber buffer frame.
Preferably, the positioning sleeve is sleeved on the right side of the outer portion of the fixing screw rod, and the positioning sleeve is welded on the left side of the fixing baffle plate.
Preferably, the top shield screw is mounted on the upper portion of the longitudinal fixing rod.
Preferably, the upper fixing frame is welded on the upper part of the longitudinal support frame.
Preferably, the screw of the protective net is installed at the left side inside the hollow fixed frame.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the outer ring of the rotary bearing is embedded into the upper part and the lower part of the inner side of the middle fixing pipe, and the inner ring of the rotary bearing is sleeved on the outer side of the longitudinal fixing rod, so that the rubber casing can conveniently rotate on the outer side of the longitudinal fixing rod when in use, and a good buffering effect can be conveniently realized when the rubber casing is collided.
2. According to the invention, the outer hexagonal rotary pipe can be connected to the left side of the outer part of the fixed screw through threads, so that the outer hexagonal rotary pipe can be conveniently rotated from the outer side of the fixed screw according to the use requirement during use, the position of the movable baffle can be conveniently adjusted, and the tightening degree of the tightening spring can be conveniently adjusted.
3. In the invention, the guide hopper is embedded in the right side of the upper part of the hollow fixed frame, so that water dripping on the device and water falling from the bridge floor can be conveniently guided into the hollow fixed frame when the guide hopper is used, and the water can be conveniently guided out from the inside of the hollow fixed frame to the outside.
4. According to the invention, the protective corrugated pipe is glued to the right side outside the collecting frame and the left side outside the longitudinal protection plate, and the protective corrugated pipe is arranged outside the buffer spring, so that the buffer spring can be well protected by the protective corrugated pipe when in use.
5. According to the invention, the left limiting plate screw is arranged on the left side of the transverse movable rod, so that the transverse movable rod can be limited by the left limiting plate when in use, and the transverse movable rod is prevented from being completely pumped into the inner side of the transverse fixed pipe under the action of the buffer spring.
6. In the invention, the protection spring is sleeved on the outer side of the I-shaped rubber buffer frame, so that the protection spring is favorable for conveniently playing a good role in slowing down the inner side of the rubber protective cylinder when in use, and further can avoid great damage when a vehicle collides with the rubber protective cylinder.
7. According to the invention, the positioning sleeve is sleeved on the right side of the outer part of the fixing screw rod, and the positioning sleeve is welded on the left side of the fixing baffle plate, so that the positioning sleeve can be conveniently used for positioning the fixing screw rod.
8. In the invention, the top shield bolt is arranged on the upper part of the longitudinal fixed rod, so that the top shield can be conveniently used for protecting the upper side of the device when in use, and water drops are prevented from falling into the device when raining.
9. According to the invention, the upper fixing frame is welded on the upper part of the longitudinal supporting frame, so that the upper fixing frame can be conveniently used for achieving a good jacking and supporting function on the left side of the adjustable buffering jacking frame structure.
10. According to the invention, the bolt of the protective net is arranged on the left side inside the hollow fixing frame, so that the protective effect on the left side of the hollow fixing frame can be favorably realized during use, and sundries are prevented from easily entering the hollow fixing frame.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic structural view of the bottom-fixed water drainage frame structure of the present invention.
Fig. 3 is a schematic structural view of an adjustable buffer tightening frame structure of the invention.
FIG. 4 is a schematic structural view of the middle buffering tightening frame structure of the invention.
Fig. 5 is a schematic structural view of a rotary buffer frame structure of the present invention.
In the figure:
1. a longitudinal fixing frame; 2. a bottom mounting base; 3. a bottom fixing plate; 4. a fixing hole; 5. fixing the bolt; 6. the bottom is fixed with a water liquid guiding frame structure; 61. a hollow fixing frame; 62. a guide hopper; 63. a water filtering screen plate; 64. a guide plate; 65. a protective net; 66. a longitudinally fixed tube; 7. a longitudinal support frame; 8. an upper side fixing frame; 9. the structure of the buffer tightening frame can be adjusted; 91. fixing the screw rod; 92. positioning the sleeve; 93. fixing a baffle plate; 94. an outer hexagonal rotary tube; 95. fixing the bearing; 96. a movable baffle; 97. the spring is tightly propped; 98. an adjustable bellows; 10. a middle buffer tightening frame structure; 101. transversely fixing the tube; 102. a transverse movable rod; 103. a left limiting plate; 104. a collection frame; 105. a buffer spring; 106. a longitudinal guard plate; 107. a protective bellows; 11. a transverse fixing rod; 12. fixing the sleeve; 13. a longitudinal fixing rod; 14. a rotating buffer frame structure; 141. a middle fixing tube; 142. a rotating bearing; 143. a rubber protective cylinder; 144. side edge connecting plates; 145. an I-shaped rubber buffer frame; 146. a guard spring; 15. a top shield.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1 and fig. 3, the invention provides an anti-collision device for a highway bridge, which comprises a longitudinal fixing frame 1, a bottom mounting seat 2, a bottom fixing plate 3, a fixing hole 4, a fixing bolt 5, a bottom fixed water liquid guiding frame structure 6, a longitudinal supporting frame 7, an upper side fixing frame 8, an adjustable buffering jacking frame structure 9, a middle buffering jacking frame structure 10, a transverse fixing rod 11, a fixing sleeve 12, a longitudinal fixing rod 13, a rotary buffering frame structure 14 and a top shield 15, wherein the bottom mounting seat 2 is welded at the lower part of the longitudinal fixing frame 1; the bottom fixing plate 3 is welded at the four corners of the upper part of the bottom mounting seat 2; the fixing holes 4 are formed in the four corners of the lower part of the bottom mounting seat 2; the fixing bolt 5 is inserted into the inner side of the fixing hole 4; the bottom fixed water liquid guiding frame structure 6 is arranged at the lower part of the bottom mounting seat 2; the upper fixing frame 8 is welded at the upper part of the longitudinal supporting frame 7, and when in use, the upper fixing frame 8 is used for achieving a good jacking and supporting function on the left side of the adjustable buffering jacking frame structure 9; the adjustable buffering jacking frame structure 9 is arranged on the left upper side of the longitudinal fixing frame 1; the middle buffer tightening frame structure 10 is arranged at the upper part and the lower part of the longitudinal fixing frame 1; the fixed sleeve 12 is welded on the right side of the transverse fixed rod 11; the longitudinal fixing rod 13 is mounted on the inner side of the fixing sleeve 12 through bolts; the rotary buffer frame structures 14 are respectively arranged at the outer sides of the longitudinal fixed rods 13; the top shield 15 is mounted on the upper part of the longitudinal fixing rod 13 through screws, so that the top shield 15 can be used for protecting the upper side of the device when in use, and water drops are prevented from falling into the device when raining; the adjustable buffer tightening frame structure 9 comprises a fixed screw 91, a positioning sleeve 92, a fixed baffle 93, an outer hexagonal rotating pipe 94, a fixed bearing 95, a movable baffle 96, a tightening spring 97 and an adjustable corrugated pipe 98, wherein the fixed screw 91 is welded on the right side of the upper side fixed frame 8; the positioning sleeve 92 is sleeved on the right side of the outer part of the fixing screw 91, and meanwhile, the positioning sleeve 92 is welded on the left side of the fixing baffle 93, so that the positioning sleeve 92 can be used for well positioning the fixing screw 91 when in use; the fixed baffle 93 is mounted on the left upper side of the longitudinal fixed frame 1 through bolts; the outer hexagonal rotary pipe 94 can be connected to the left side of the outside of the fixed screw 91 through threads, and when the adjustable elastic support is used, the outer hexagonal rotary pipe 94 can be conveniently rotated from the outside of the fixed screw 91 according to use requirements so as to adjust the position of the movable baffle 96 and further conveniently adjust the tightening degree of the tightening spring 97; the inner ring of the fixed bearing 95 is welded on the right side of the outer part of the outer hexagonal rotating pipe 94; the movable baffle 96 is welded on the outer side of the fixed bearing 95; the jacking spring 97 is sleeved outside the fixed screw 91 and the positioning sleeve 92; the left and right ends of the adjustable corrugated pipe 98 are respectively glued to the outer sides of the fixed baffle 93 and the movable baffle 96.
As shown in fig. 2, in the above embodiment, specifically, the bottom fixed aqueous liquid guiding frame structure 6 includes a hollow fixed frame 61, a guiding bucket 62, a water filtering net plate 63, a guiding plate 64, a protecting net 65 and a longitudinal fixed pipe 66, the hollow fixed frame 61 is welded at the lower part of the bottom mounting seat 2; the guide hopper 62 is embedded in the right side of the upper part of the hollow fixed frame 61, so that water dripping on the device and water falling from the bridge deck can be guided into the hollow fixed frame 61 conveniently when the guide hopper is used, and the water can be guided out from the inside of the hollow fixed frame 61 to the outside conveniently; the water filtering screen 63 is arranged on the inner side of the guide hopper 62; the guide plate 64 is mounted on the right side of the inside of the hollow fixing frame 61 through a screw; the protective net 65 is mounted on the left side inside the hollow fixing frame 61 through screws, so that the left side of the hollow fixing frame 61 can be protected when the protective net is used, and sundries are prevented from entering the hollow fixing frame 61 easily; the longitudinal fixing pipe 66 is embedded in the inner side of the hollow fixing frame 61, and the longitudinal fixing pipe 66 is sleeved on the outer side of the fixing bolt 5; the longitudinal support frame 7 is welded on the left side of the upper part of the hollow fixing frame 61.
As shown in fig. 5, in the above embodiment, specifically, the rotating buffer frame structure 14 includes a middle fixing tube 141, a rotating bearing 142, a rubber protecting tube 143, a side connecting plate 144, an i-shaped rubber buffer frame 145 and a protecting spring 146, an outer ring of the rotating bearing 142 is embedded in upper and lower portions of an inner side of the middle fixing tube 141, and an inner ring of the rotating bearing 142 is sleeved on an outer side of the longitudinal fixing rod 13, so that the rubber protecting tube 143 can conveniently rotate on the outer side of the longitudinal fixing rod 13 when in use, thereby facilitating a good buffering effect when in collision; the rubber casing 143 is arranged outside the middle fixing pipe 141; the side connecting plates 144 are respectively installed at the outer side of the middle fixing pipe 141 and the inner side of the rubber casing 143 by screws; the I-shaped rubber buffer bracket 145 is glued on the inner side of the side connecting plate 144; the protective spring 146 is sleeved on the outer side of the I-shaped rubber buffer frame 145, so that a good slowing-down effect is conveniently achieved on the inner side of the rubber protective cylinder 143 when the protective spring is used, and then large damage can be avoided when a vehicle collides with the rubber protective cylinder 143.
As shown in fig. 4, in the above embodiment, specifically, the middle buffering tightening frame structure 10 includes a transverse fixing tube 101, a transverse movable rod 102, a left limiting plate 103, a collecting frame 104, a buffering spring 105, a longitudinal protecting plate 106 and a protecting corrugated tube 107, where the transverse fixing tube 101 is embedded in the upper and lower parts of the longitudinal fixing frame 1 respectively; the transverse movable rod 102 is inserted into the inner side of the transverse fixed pipe 101; the left limiting plate 103 is mounted on the left side of the transverse movable rod 102 through a screw, so that the transverse movable rod 102 is limited by the left limiting plate 103 when in use, and the transverse movable rod 102 is prevented from being completely drawn into the inner side of the transverse fixed pipe 101 under the action of the buffer spring 105; the collecting frame 104 is welded on the right side of the transverse fixing pipe 101, and the collecting frame 104 is embedded in the right side of the longitudinal fixing frame 1 when in use; the longitudinal protection plate 106 is arranged on the right side of the transverse movable rod 102 through bolts; the protective corrugated pipe 107 is glued to the right side of the outer portion of the collecting frame 104 and the left side of the outer portion of the longitudinal protection plate 106, meanwhile, the protective corrugated pipe 107 is arranged on the outer side of the buffer spring 105, and the protective corrugated pipe 107 can be used for well protecting the buffer spring 105 when the buffer device is used; the transverse fixing rod 11 is welded at the right side of the longitudinal protection plate 106.
Principle of operation
In the working process of the invention, the hollow fixing frames 61 are pre-embedded at two sides of the bridge by using concrete, when in use, the outer hexagonal rotating pipe 94 can rotate from the outer side of the fixing screw 91 according to requirements, thereby adjusting the position of the movable baffle 96, and preventing the movable baffle 96 from rotating along with the fixed bearing 95, the top shield 15 can be used to protect the upper part of the device, and the water falling to the lower side can flow through the filtered water screen 63 to the inner side of the hollow fixing frame 61 and be guided out to the outside, when the vehicle collides with the outer side of the rubber protection cylinder 143, the protection spring 146 can be used for performing primary buffering action on the rubber sleeve 143, and the rubber sleeve 143 can be rotated outside the longitudinal fixing rod 13 for further buffering, meanwhile, the buffer spring 105 is used for further buffering the impact force, and the jacking spring 97 can be used for slowing down the longitudinal fixing frame 1 when the impact force is large.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (10)
1. The anti-collision device for the highway bridge is characterized by comprising a longitudinal fixing frame (1), a bottom mounting seat (2), a bottom fixing plate (3), fixing holes (4), fixing bolts (5), a bottom fixed water liquid guiding frame structure (6), a longitudinal supporting frame (7), an upper side fixing frame (8), an adjustable buffering jacking frame structure (9), a middle buffering jacking frame structure (10), transverse fixing rods (11), fixing sleeves (12), longitudinal fixing rods (13), a rotary buffering frame structure (14) and a top shield (15), wherein the bottom mounting seat (2) is welded on the lower portion of the longitudinal fixing frame (1); the bottom fixing plate (3) is welded at the four corners of the upper part of the bottom mounting seat (2); the fixing holes (4) are formed in the four corners of the lower part of the bottom mounting seat (2); the fixing bolt (5) is inserted into the inner side of the fixing hole (4); the bottom fixed water liquid guiding frame structure (6) is arranged at the lower part of the bottom mounting seat (2); the adjustable buffer tightening frame structure (9) is arranged on the left upper side of the longitudinal fixing frame (1); the middle buffer tightening frame structure (10) is arranged at the upper part and the lower part of the longitudinal fixing frame (1); the fixed sleeve (12) is welded on the right side of the transverse fixed rod (11); the longitudinal fixing rod (13) is arranged on the inner side of the fixing sleeve (12) through bolts; the rotary buffer frame structures (14) are respectively arranged at the outer sides of the longitudinal fixed rods (13); the adjustable buffer tightening frame structure (9) comprises a fixed screw (91), a positioning sleeve (92), a fixed baffle (93), an outer hexagonal rotating pipe (94), a fixed bearing (95), a movable baffle (96), a tightening spring (97) and an adjustable corrugated pipe (98), wherein the fixed screw (91) is welded on the right side of the upper side fixing frame (8); the fixed baffle (93) is arranged on the left upper side of the longitudinal fixed frame (1) through bolts; the inner ring of the fixed bearing (95) is welded on the right side of the outer part of the outer hexagonal rotating pipe (94); the movable baffle (96) is welded on the outer side of the fixed bearing (95); the jacking spring (97) is sleeved outside the fixed screw (91) and the positioning sleeve (92); the left end and the right end of the adjustable corrugated pipe (98) are respectively glued and connected to the outer sides of the fixed baffle plate (93) and the movable baffle plate (96).
2. The anti-collision device for the highway bridge according to claim 1, wherein the bottom fixed water liquid guiding frame structure (6) comprises a hollow fixed frame (61), a guiding hopper (62), a water filtering screen plate (63), a guiding plate (64), a protective net (65) and a longitudinal fixed pipe (66), wherein the hollow fixed frame (61) is welded at the lower part of the bottom mounting seat (2); the water filtering screen plate (63) is arranged on the inner side of the guide hopper (62); the guide plate (64) is installed on the right side inside the hollow fixing frame (61) through a screw; the longitudinal fixing pipe (66) is embedded in the inner side of the hollow fixing frame (61), and the longitudinal fixing pipe (66) is sleeved on the outer side of the fixing bolt (5); the longitudinal support frame (7) is welded on the left side of the upper part of the hollow fixing frame (61).
3. The anti-collision device for the road bridge according to claim 1, wherein the rotary buffering frame structure (14) comprises a middle fixing pipe (141), a rotary bearing (142), a rubber protecting cylinder (143), a side connecting plate (144), an I-shaped rubber buffering frame (145) and a protection spring (146), wherein the rubber protecting cylinder (143) is arranged at the outer side of the middle fixing pipe (141); the side connecting plates (144) are respectively installed on the outer side of the middle fixing pipe (141) and the inner side of the rubber casing (143) by screws; the I-shaped rubber buffer frame (145) is glued on the inner side of the side connecting plate (144).
4. The anti-collision device for the highway bridge according to claim 1, wherein the middle buffering jacking frame structure (10) comprises a transverse fixed pipe (101), a transverse movable rod (102), a left limiting plate (103), a collecting frame (104), a buffer spring (105), a longitudinal protecting plate (106) and a protecting corrugated pipe (107), wherein the transverse fixed pipe (101) is respectively embedded in the upper part and the lower part of the longitudinal fixed frame (1); the transverse movable rod (102) is inserted into the inner side of the transverse fixed pipe (101); the collecting frame (104) is welded on the right side of the transverse fixing pipe (101), and the collecting frame (104) is embedded in the right side of the longitudinal fixing frame (1) when in use; the longitudinal protection plate (106) is arranged on the right side of the transverse movable rod (102) through bolts; the transverse fixing rod (11) is welded on the right side of the longitudinal protection plate (106).
5. The anti-collision device for road bridges as claimed in claim 3, wherein the outer ring of the rotary bearing (142) is embedded in the upper and lower parts of the inner side of the middle fixing pipe (141), and the inner ring of the rotary bearing (142) is sleeved on the outer side of the longitudinal fixing rod (13).
6. An impact protection device for road bridges according to claim 1, wherein said outer hexagonal rotary pipe (94) is threadably connected to the outer left side of the fixing screw (91).
7. Anticollision device for road bridges according to claim 4, characterized in that said protective bellows (107) are glued to the outer right side of the collection frame (104) and to the outer left side of the longitudinal fender (106), while the protective bellows (107) are arranged outside the buffer spring (105).
8. An impact protection device for road bridges according to claim 4, characterized in that said left limit plate (103) is screwed on the left side of the transverse mobile bar (102).
9. An impact protection device for road bridges as claimed in claim 3, wherein said protection spring (146) is sleeved on the outer side of the I-shaped rubber bumper bracket (145).
10. The crash barrier for road and bridge as claimed in claim 1, wherein said positioning sleeve (92) is sleeved on the outer right side of the fixing screw (91), and the positioning sleeve (92) is welded on the left side of the fixing baffle (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110815165.4A CN113622297A (en) | 2021-07-19 | 2021-07-19 | A buffer stop for public road bridge roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110815165.4A CN113622297A (en) | 2021-07-19 | 2021-07-19 | A buffer stop for public road bridge roof beam |
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| Publication Number | Publication Date |
|---|---|
| CN113622297A true CN113622297A (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110815165.4A Pending CN113622297A (en) | 2021-07-19 | 2021-07-19 | A buffer stop for public road bridge roof beam |
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| CN (1) | CN113622297A (en) |
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| KR200444324Y1 (en) * | 2009-01-14 | 2009-05-07 | (주)한국해외기술공사 | Safety diagnostic apparatus for bridge railing |
| CN207109583U (en) * | 2017-07-01 | 2018-03-16 | 王占刚 | A kind of road and bridge anti-collision protection device of Multiple Protective Structure |
| CN207597258U (en) * | 2017-11-08 | 2018-07-10 | 济南金曰公路工程有限公司 | A kind of anticollision Bridge guardrail |
| CN209584836U (en) * | 2019-01-09 | 2019-11-05 | 湖南华达工程有限公司 | A kind of Bridge guardrail |
| CN211446593U (en) * | 2019-10-10 | 2020-09-08 | 天津轨道交通集团工程建设有限公司 | Bridge turning guardrail of clamping groove structure |
| CN211815589U (en) * | 2020-03-10 | 2020-10-30 | 邹旭光 | Public road bridge roof beam safety protective guard structure |
| CN213014066U (en) * | 2020-06-18 | 2021-04-20 | 庞宜标 | Highway crash barrier |
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Application publication date: 20211109 |
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