CN108978437A - A kind of bridge structure of the lift beam body based on bridge security performance - Google Patents
A kind of bridge structure of the lift beam body based on bridge security performance Download PDFInfo
- Publication number
- CN108978437A CN108978437A CN201810704475.7A CN201810704475A CN108978437A CN 108978437 A CN108978437 A CN 108978437A CN 201810704475 A CN201810704475 A CN 201810704475A CN 108978437 A CN108978437 A CN 108978437A
- Authority
- CN
- China
- Prior art keywords
- gear
- bridge
- beam body
- security performance
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/02—Vertical lift bridges
-
- 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
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of bridge structures of lift beam body based on bridge security performance, its structure includes: rocking pier, beam body, pontic, reinforcing rib, cable wire, guardrail, bridge floor, the top of rocking pier is vertically fixed on the lower end of beam body outer wall, reinforcing rib level is installed in the upper end of beam body and is parallel to each other, the both ends horizontal of reinforcing rib is welded between pontic, cable wire is vertically installed in the left and right sides of bridge floor upper surface by bolt, rocking pier sets that there are four be installed in the lower end of bridge floor, the bottom end of bridge floor and the upper end of beam body are interference fitted, the adjustment that a kind of bridge structure of lift beam body based on bridge security performance of the invention is carried out by going up and down bridge pier to pontic height, it is current by ship that the bridge structure of the improved lift beam body based on bridge security performance can go up and down entire bridge, greatly improve navigation Flexibility facilitates the development of shipping.
Description
Technical field
The present invention is a kind of bridge structure of lift beam body based on bridge security performance, belongs to bridge structure field.
Background technique
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through.It is existing to adapt to
For the transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up
Make current more convenient and fast building.Bridge is generally made of superstructure, substructure, support and attached structure, top
Structure is also known as bridge span structure, is across the primary structure of obstacle；Substructure includes abutment, bridge pier and basis；Support is bridge
The load transfer device of bearing place setting across structure and bridge pier or abutment；Attached structure then refer to transition slab at bridge head, truncated cone banking,
Shore protection, training works etc..
But the prior art is fixed impassable, the tide when ship run over is larger due to the beam body of bridge
Height is much of that when water is lower but drinking water is relatively deep to be easy to happen the danger bottomed out.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of lifts based on bridge security performance
The bridge structure of beam body, with solve be due to the beam body of bridge it is fixed when the ship run over is larger it is impassable,
Height is much of that when tidewater is lower but drinking water is relatively deep to be easy to happen the dangerous problem bottomed out.
To achieve the goals above, the present invention is to realize by the following technical solutions: one kind is based on bridge safty
The bridge structure of the lift beam body of energy, structure includes: rocking pier, beam body, pontic, reinforcing rib, cable wire, guardrail, bridge
Face, the top of the rocking pier are vertically fixed on the lower end of beam body outer wall, and the reinforcing rib level is installed in the upper end of beam body
And it is parallel to each other, the both ends horizontal of the reinforcing rib is welded between pontic, and the cable wire is vertically installed in by bolt
The left and right sides of bridge floor upper surface, the rocking pier set that there are four be installed in the lower end of bridge floor, the bottom end of the bridge floor and beam
The upper end of body is interference fitted, and the rocking pier is equipped with lifting seat, gear set, oscillating rack, ratchet group, radiator, driving electricity
Machine, self-locking wirerope, the lifting seat are vertically mounted on the right side of gear set, the gear and oscillating rack of the gear set bottom
Upper end be flexibly connected, the ratchet group be horizontally arranged at the right side of radiator and with the spindle machine of driving motor connect
It connects, the cable wire of the self-locking wirerope and the left side clearance fit of lifting seat；
Further, the lifting seat is made of thread pillar, support frame, screw thread platform, input tooth post, axle bed, the spiral shell
Line pillar extends vertically through the groove on the left of support frame, and the external tooth of screw thread platform bottom and the external tooth of input tooth post are intermeshed,
The outer wall level of the input tooth post runs through the center of axle bed bearing, the bottom of support frame as described above and the outer wall activity of screw thread platform
Connection, the right side level of support frame as described above are welded on the bottom of rocking pier.
Further, the gear set is made of output gear, tooth rest, equipment gear, input gear, drive rod, institute
It states in the aperture that output gear is horizontally fixed on the left of tooth rest by bolt, the equipment gear is installed in the lower end of wheel carrier
And it is intermeshed with input gear, the outer wall of the input gear and the tip clearance of drive rod cooperate, the drive rod
Bottom end is flexibly connected with the upper end of oscillating rack, and the external tooth of the output gear is connect with the right side mechanical of lifting seat ratch.
Further, the oscillating rack is made of sliding seat, rack gear, swing arm, driving column, supports main shaft, the axis of cone, institute
State the center that rack gear extends vertically through sliding seat, the external tooth on the right side of the swing arm be fixed on the left side of rack gear and with driving column
Right side is flexibly connected, and the center of the driving column is vertically mounted on the lower end of lifting seat by supports main shaft, the axis of cone outside
Tooth and ratchet group top gear clearance fit, the top of the rack gear is bolted on the lower end of gear set.
Further, the ratchet group is by output pulley, driven pulley, the second ratchet, the first ratchet, pawl, folding arm
Composition, the output pulley are vertically fixed on the left side of driven pulley, and the driven pulley level is installed in the upper of the second ratchet
It holds and is mechanically connected by belt and the first ratchet, the external tooth and pawl clearance fit of first ratchet, the pawl
Left side is bolted on the right side for folding arm, the cam activation connection of the left end for folding arm and radiator.
Further, the radiator is made of flabellum, main shaft, switching gear, cam, balance base, in the flabellum
The heart is fixed on the left side of main shaft and is flexibly connected with the bearing of balance base, and the balance base is vertically welded in rocking pier
The bottom end of wall, the cam are fixed under driving motor main shaft by belt and ratchet group clearance fit, the switching gear
End.
Further, the driving motor by dust cover, motor, output cone pulley, transmission cone bar, bearing, second cone bar,
Universal shaft, output straight-tooth composition, the dust cover are horizontally fixed on the left side of motor outer wall, the master of the motor by screw
Axis is fixed in the groove at output cone pulley center, and the transmission cone bar extends vertically through center and and the radiator of bearing
Right side mechanical connection, the second cone bar is vertically welded in the bottom end of universal shaft, the internal screw thread on the top of the universal shaft with
Export the external screw thread clearance fit of straight-tooth bottom end.
Further, the self-locking wirerope is by transmission gear, belt, double-layer gear, self-locking toothed rack, cable wire, fixed pulley group
At the outer wall of the transmission gear is flexibly connected by belt with the outer wall of double-layer gear, and the double-layer gear is horizontally fixed on
The right side of self-locking toothed rack and clearance fit, the self-locking toothed rack are fixed on the left side of lifting seat by cable wire, the cable wire
The outer wall clearance fit of outer wall and fixed pulley.
Beneficial effect
The bridge structure of a kind of lift beam body based on bridge security performance of the invention, by being fixed under beam body
The rocking pier at end is gone up and down to be adjusted, work of the lifting seat inside rocking pier in the output gear of gear set
Under, rotation screw thread platform rises thread pillar gradually gently, the tooth that the input tooth of gear set passes through drive rod and variation rack gear
Item connection, once a driving column rotation ° rear-swing arm will do it primary reciprocating motion, the input gear on top will rotate a circle, and pass
Dynamic column is to be driven the second ratchet by the rotation of the first ratchet under the swing of pawl of main shaft connection ratchet group driving and then made defeated
Pulley work, radiator, which can guarantee that internal component is able to maintain at work, prevents high temperature in normal temperature
Mechanical deformation occurs and causes failure, carries out finally by the solid self-locking wirerope of another way driven by driving motor to lifting seat
Self-locking guarantee safety.
The present invention goes up and down bridge pier and carries out the adjustment to pontic height, the improved lift based on bridge security performance
The bridge structure of beam body can go up and down entire bridge and pass through by ship, greatly improve the flexibility of navigation, facilitate the hair of shipping
Exhibition.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of surface structure signal of bridge structure of the lift beam body based on bridge security performance of the present invention
Figure.
Fig. 2 is a kind of internal structure signal of bridge structure of the lift beam body based on bridge security performance of the present invention
Figure.
Fig. 3 is a kind of inside detailed construction of the bridge structure of the lift beam body based on bridge security performance of the present invention
Schematic diagram.
Fig. 4 is a kind of drive mechanism signal of bridge structure of the lift beam body based on bridge security performance of the present invention
Figure.
Fig. 5 is the A structural schematic diagram of Fig. 3 of the invention.
Fig. 6 is the partial enlargement structural representation in Fig. 3 of the invention.
In figure: rocking pier -1, beam body -2, pontic -3, reinforcing rib -4, cable wire -5, guardrail -6, bridge floor -7, lifting seat -
101, gear set -102, oscillating rack -103, ratchet group -104, radiator -105, driving motor -106, self-locking wirerope -107,
Thread pillar -1011, support frame -1012, screw thread platform -1013, input tooth post -1014, axle bed -1015, output gear -1021,
Tooth rest -1022, equipment gear -1023, input gear -1024, drive rod -1025, sliding seat -1031, rack gear -1032,
Swing arm -1033, driving column -1034, supports main shaft -1035, the axis of cone -1036, output pulley -1041, driven pulley -1042,
Two ratchets -1043, pawl -1045, fold arm -1046, flabellum -1051, main shaft -1052, switching tooth at first ratchet -1044
Wheel -1053, cam -1054, balance base -1055, dust cover -1061, motor -1062, output cone pulley -1063, transmission cone bar -
1064, bearing -1065, the second cone bar -1066, universal shaft -1067, output straight-tooth -1068, transmission gear -1071, belt -
1072, double-layer gear -1073, self-locking toothed rack -1074, cable wire -1075, fixed pulley -1076.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
Fig. 1-Fig. 6 is please referred to, the present invention provides a kind of bridge structure of lift beam body based on bridge security performance:
Its structure includes: rocking pier 1, beam body 2, pontic 3, reinforcing rib 4, cable wire 5, guardrail 6, bridge floor 7, the top of the rocking pier 1
End is vertically fixed on the lower end of 2 outer wall of beam body, and 4 level of reinforcing rib is installed in the upper end of beam body 2 and is parallel to each other, institute
The both ends horizontal for stating reinforcing rib 4 is welded between pontic 3, and the cable wire 5 is vertically installed in 7 upper surface of bridge floor by bolt
The left and right sides, the rocking pier 1 set that there are four be installed in the lower end of bridge floor 7, the bottom end of the bridge floor 7 and the upper end of beam body 2
Interference fit, the rocking pier 1 are equipped with lifting seat 101, gear set 102, oscillating rack 103, ratchet group 104, radiator
105, driving motor 106, self-locking wirerope 107, the lifting seat 101 are vertically mounted on the right side of gear set 102, the gear
The gear of 102 bottoms of group is flexibly connected with the upper end of oscillating rack 103, and the ratchet group 104 is horizontally arranged at radiator 105
Right side and connect with the spindle machine of driving motor 106, the left side of the cable wire of the self-locking wirerope 107 and lifting seat 101
Clearance fit, the lifting seat 101 is by thread pillar 1011, support frame 1012, screw thread platform 1013, input tooth post 1014, axis
Seat 1015 forms, and the thread pillar 1011 extends vertically through the groove in 1012 left side of support frame, 1013 bottom of screw thread platform
External tooth and the external tooth of input tooth post 1014 are intermeshed, and the outer wall level of the input tooth post 1014 runs through 1015 bearing of axle bed
Center, the bottom of support frame as described above 1012 is flexibly connected with the outer wall of screw thread platform 1013, the right side water of support frame as described above 1012
Flat welded is in the bottom of rocking pier 1, and the gear set 102 is by output gear 1021, tooth rest 1022, equipment gear
1023, input gear 1024, drive rod 1025 form, and the output gear 1021 is horizontally fixed on tooth rest by bolt
In the aperture in 1022 left sides, the equipment gear 1023 is installed in the lower end of wheel carrier 1022 and mutual with input gear 1024
The tip clearance of engagement, the outer wall of the input gear 1024 and drive rod 1025 cooperates, the bottom end of the drive rod 1025 with
The upper end of oscillating rack 103 is flexibly connected, and the external tooth of the output gear 1021 and the right side mechanical of 101 ratch of lifting seat connect
It connects, the oscillating rack 103 is by sliding seat 1031, rack gear 1032, swing arm 1033, driving column 1034, supports main shaft 1035, cone
Axis 1036 forms, and the rack gear 1032 extends vertically through the center of sliding seat 1031, and the external tooth on 1033 right side of swing arm is fixed on
It the left side of rack gear 1032 and is flexibly connected with the right side of driving column 1034, the center of the driving column 1034 passes through support master
Axis 1035 is vertically mounted on the lower end of lifting seat 101, and external tooth and the 104 top gear gap of ratchet group of the axis of cone 1036 are matched
It closes, the top of the rack gear 1032 is bolted on the lower end of gear set 102, and the ratchet group 104 is by output pulley
1041, driven pulley 1042, the second ratchet 1043, the first ratchet 1044, pawl 1045, folding arm 1046 form, described defeated
Pulley 1041 is vertically fixed on the left side of driven pulley 1042, and 1042 level of driven pulley is installed in the second ratchet
1043 upper end and by belt and the first ratchet 1044 mechanical connection, the external tooth and pawl of first ratchet 1044
1045 clearance fits, the left side of the pawl 1045 are bolted on the right side for folding arm 1046, the folding arm 1046
Left end connect with the cam activation of radiator 105, the radiator 105 by flabellum 1051, main shaft 1052, switching gear
1053, cam 1054, balance base 1055 form, the center of the flabellum 1051 be fixed on the left side of main shaft 1052 and with it is flat
The bearing of weighing apparatus seat 1055 is flexibly connected, and the balance base 1055 is vertically welded in the bottom end of 1 inner wall of rocking pier, the cam
1054 are fixed under 106 main shaft of driving motor by belt and 104 clearance fit of ratchet group, the switching gear 1053
End, the driving motor 106 by dust cover 1061, motor 1062, output cone pulley 1063, transmission cone bar 1064, bearing 1065,
Second cone bar 1066, universal shaft 1067, output straight-tooth 1068 form, and the dust cover 1061 is horizontally fixed on electricity by screw
The left side of 1062 outer wall of machine, the main shaft of the motor 1062 is fixed in the groove at output 1063 center of cone pulley, described
Transmission cone bar 1064 extends vertically through the center of bearing 1065 and connect with the right side mechanical of radiator 105, the second cone bar
1066 are vertically welded in the bottom end of universal shaft 1067, the internal screw thread on the top of the universal shaft 1067 and output 1068 bottom of straight-tooth
The external screw thread clearance fit at end, the self-locking wirerope 107 is by transmission gear 1071, belt 1072, double-layer gear 1073, self-locking
Rack gear 1074, cable wire 1075, fixed pulley 1076 form, and the outer wall of the transmission gear 1071 passes through belt 1072 and double-layered tooth
The outer wall of wheel 1073 is flexibly connected, and the double-layer gear 1073 is horizontally fixed on the right side of self-locking toothed rack 1074 and gap is matched
It closes, the self-locking toothed rack 1074 is fixed on the left side of lifting seat 101 by cable wire 1075, the outer wall of the cable wire 1075 and fixed
The outer wall clearance fit of pulley 1076.
It is gone up and down to be adjusted in the rocking pier 1 of the invention by being fixed on 2 lower end of beam body, movable bridge
For lifting seat 101 inside pier 1 under the action of the output gear of gear set 102, rotation screw thread platform 1013 makes thread pillar 1011
Gradually gentle to rise, the input tooth 1024 of gear set 102 is connect by drive rod 1025 with the rack gear 1032 for changing rack gear 103,
Once driving column 1034, which is rotated by 360 ° rear-swing arm 1033, will do it primary reciprocating motion, the input gear 1024 on top will revolve
It circles, driving column 1034 is to connect first ratchet under the swing of pawl 1045 that ratchet group 104 drives by main shaft 1036
1044 rotations drive the second ratchet 1043 and then output pulley 1041 are made to work, and radiator 105 can guarantee that internal component exists
Be able to maintain when work prevents high temperature from mechanical deformation occurs in normal temperature causes failure, is driven finally by solid
Motor 106 drive the self-locking wirerope 107 of another way come carry out to lifting seat 101 self-locking guarantee safety, it is improved to be based on
The bridge structure of the lift beam body of bridge security performance can go up and down entire bridge and pass through by ship, greatly improve navigation
Flexibility facilitates the development of shipping.
Universal shaft 1067 of the present invention is universal joint, is the parts for realizing the transmitting of varied angle power, for needing
Change the position of transmission axis direction, it is " joint " component of the universal driving device of automobile driving system.
Its structure and principle are all that this technology personnel can be learnt by technical manual or be obtained by routine experiment method
To know, it is the impassable when the ship run over is larger of fixation that problems solved by the invention, which is due to the beam body of bridge,
Height is much of that when tidewater is lower but drinking water is relatively deep to be easy to happen the danger bottomed out, and the present invention is mutual by above-mentioned component
It is combined, the bridge structure that can achieve the improved lift beam body based on bridge security performance can go up and down entire bridge
Beam is current by ship, greatly improves the flexibility of navigation, facilitates the development of shipping.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field
For technical staff, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention
Or in the case where essential characteristic, the present invention can be realized in other specific forms.It therefore, in all respects, should all
Regard embodiment as exemplary, and be non-limiting, the scope of the present invention is above-mentioned by appended claims
Illustrate to limit, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in this hair
In bright.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only
It contains an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art answer
When considering the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments that member is understood that.
Claims (8)
1. a kind of bridge structure of the lift beam body based on bridge security performance, structure include: rocking pier (1), beam body
(2), pontic (3), reinforcing rib (4), cable wire (5), guardrail (6), bridge floor (7), it is characterised in that:
The top of the rocking pier (1) is vertically fixed on the lower end of beam body (2) outer wall, and reinforcing rib (4) level is installed in
It the upper end of beam body (2) and is parallel to each other, the both ends horizontal of the reinforcing rib (4) is welded between pontic (3), the cable wire
(5) left and right sides of bridge floor (7) upper surface is vertically installed in by bolt, the rocking pier (1) sets that there are four be installed in bridge
The lower end in face (7), the bottom end of the bridge floor (7) and the upper end of beam body (2) are interference fitted；
The rocking pier (1) is equipped with lifting seat (101), gear set (102), oscillating rack (103), ratchet group (104), heat dissipation
Device (105), driving motor (106), self-locking wirerope (107), the lifting seat (101) are vertically mounted on the right side of gear set (102)
The gear of side, gear set (102) bottom is flexibly connected with the upper end of oscillating rack (103), and the ratchet group (104) is horizontal
It is mounted on the right side of radiator (105) and is connect with the spindle machine of driving motor (106), the self-locking wirerope (107)
The left side clearance fit of cable wire and lifting seat (101).
2. a kind of bridge structure of lift beam body based on bridge security performance according to claim 1, feature exist
In: the lifting seat (101) by thread pillar (1011), support frame (1012), screw thread platform (1013), input tooth post (1014),
Axle bed (1015) composition, the thread pillar (1011) extend vertically through the groove on the left of support frame (1012), the screw thread platform
(1013) external tooth of bottom and the external tooth of input tooth post (1014) are intermeshed, and the outer wall level of input tooth post (1014) is passed through
The center of axle bed (1015) bearing is worn, the bottom of support frame as described above (1012) is flexibly connected with the outer wall of screw thread platform (1013), institute
The right side level for stating support frame (1012) is welded on the bottom of rocking pier (1).
3. a kind of bridge structure of lift beam body based on bridge security performance according to claim 1, feature exist
In: the gear set (102) is by output gear (1021), tooth rest (1022), equipment gear (1023), input gear
(1024), drive rod (1025) forms, and the output gear (1021) is horizontally fixed on the left of tooth rest (1022) by bolt
Aperture in, the equipment gear (1023) is installed in the lower end of wheel carrier (1022) and mutually nibbles with input gear (1024)
It closes, the outer wall of the input gear (1024) and the tip clearance of drive rod (1025) cooperate, the bottom of the drive rod (1025)
End is flexibly connected with the upper end of oscillating rack (103), the external tooth of the output gear (1021) and the right side of lifting seat (101) ratch
Side mechanical connection.
4. a kind of bridge structure of lift beam body based on bridge security performance according to claim 1, feature exist
In: the oscillating rack (103) is led by sliding seat (1031), rack gear (1032), swing arm (1033), driving column (1034), support
Axis (1035), the axis of cone (1036) composition, the rack gear (1032) extend vertically through the center of sliding seat (1031), the swing arm
(1033) external tooth on the right side of is fixed on the left side of rack gear (1032) and is flexibly connected with the right side of driving column (1034), the biography
The center of dynamic column (1034) is vertically mounted on the lower end of lifting seat (101), the axis of cone (1036) by supports main shaft (1035)
External tooth and ratchet group (104) top gear clearance fit, the top of the rack gear (1032) is bolted on gear set
(102) lower end.
5. a kind of bridge structure of lift beam body based on bridge security performance according to claim 1, feature exist
In: the ratchet group (104) is by output pulley (1041), driven pulley (1042), the second ratchet (1043), the first ratchet
(1044), pawl (1045), folding arm (1046) composition, the output pulley (1041) are vertically fixed on driven pulley (1042)
Left side, driven pulley (1042) level is installed in the upper end of the second ratchet (1043) and by belt and the first ratchet
(1044) it is mechanically connected, the external tooth and pawl (1045) clearance fit of first ratchet (1044), the pawl (1045)
Left side is bolted on the right side for folding arm (1046), and the left end for folding arm (1046) is convex with radiator (105)
Wheel is flexibly connected.
6. a kind of bridge structure of lift beam body based on bridge security performance according to claim 1, feature exist
In: the radiator (105) is by flabellum (1051), main shaft (1052), switching gear (1053), cam (1054), balance base
(1055) it forms, the center of the flabellum (1051) is fixed on the left side of main shaft (1052) and the bearing with balance base (1055)
It is flexibly connected, the balance base (1055) is vertically welded in the bottom end of rocking pier (1) inner wall, and the cam (1054) passes through skin
Band and ratchet group (104) clearance fit, switching gear (1053) are fixed on the lower end of driving motor (106) main shaft.
7. a kind of bridge structure of lift beam body based on bridge security performance according to claim 1, feature exist
In: the driving motor (106) by dust cover (1061), motor (1062), output cone pulley (1063), transmission cone bar (1064),
Bearing (1065), the second cone bar (1066), universal shaft (1067), output straight-tooth (1068) composition, the dust cover (1061) are logical
The left side that screw is horizontally fixed on motor (1062) outer wall is crossed, the main shaft of the motor (1062) is fixed on output cone pulley
(1063) in the groove at center, transmission cone bar (1064) extends vertically through center and and the radiator of bearing (1065)
(105) right side mechanical connection, second cone bar (1066) are vertically welded in the bottom end of universal shaft (1067), the universal shaft
(1067) internal screw thread on top and the external screw thread clearance fit of output straight-tooth (1068) bottom end.
8. a kind of bridge structure of lift beam body based on bridge security performance according to claim 1, feature exist
In: the self-locking wirerope (107) is by transmission gear (1071), belt (1072), double-layer gear (1073), self-locking toothed rack
(1074), cable wire (1075), fixed pulley (1076) composition, the outer wall of the transmission gear (1071) pass through belt (1072) and double
The outer wall of layer gear (1073) is flexibly connected, and the double-layer gear (1073) is horizontally fixed on the right side of self-locking toothed rack (1074) simultaneously
And clearance fit, the self-locking toothed rack (1074) are fixed on the left side of lifting seat (101), the cable wire by cable wire (1075)
(1075) the outer wall clearance fit of outer wall and fixed pulley (1076).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810704475.7A CN108978437A (en) | 2018-07-01 | 2018-07-01 | A kind of bridge structure of the lift beam body based on bridge security performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810704475.7A CN108978437A (en) | 2018-07-01 | 2018-07-01 | A kind of bridge structure of the lift beam body based on bridge security performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108978437A true CN108978437A (en) | 2018-12-11 |
Family
ID=64539155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810704475.7A Withdrawn CN108978437A (en) | 2018-07-01 | 2018-07-01 | A kind of bridge structure of the lift beam body based on bridge security performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108978437A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114875768A (en) * | 2022-04-22 | 2022-08-09 | 广州市市政工程设计研究总院有限公司 | Sightseeing leisure type bridge structure utilizing vertical space of bridge |
-
2018
- 2018-07-01 CN CN201810704475.7A patent/CN108978437A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114875768A (en) * | 2022-04-22 | 2022-08-09 | 广州市市政工程设计研究总院有限公司 | Sightseeing leisure type bridge structure utilizing vertical space of bridge |
| CN114875768B (en) * | 2022-04-22 | 2024-04-19 | 广州市市政工程设计研究总院有限公司 | Sightseeing leisure type bridge structure utilizing bridge vertical space |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104612889B (en) | Wave power generation device | |
| CN103192897B (en) | Bionic six-wheel-leg travelling mechanism | |
| CN104790294B (en) | Unilateral separation traveling is crossed pier formula box beam and is checked car | |
| CN104747361B (en) | Adjustable swing type wave power generation device | |
| CN103171644B (en) | Bionical six take turns leg drives traveling gear entirely | |
| CN104040170A (en) | Floating structure fluid dynamic force use system and wind-propelled vessel | |
| CN103423070A (en) | Returning spring adjustment device and method for wave power system | |
| CN104454321B (en) | Sense wave electric power system in totally-enclosed pendulum | |
| AU2020202874A1 (en) | Eccentrically Rotating Mass Turbine | |
| CN108978437A (en) | A kind of bridge structure of the lift beam body based on bridge security performance | |
| WO2020155635A1 (en) | Energy-supply-type ocean platform rotational inertia drive control system | |
| CN201687651U (en) | Rotary reducing flapping wing | |
| CN111927698B (en) | Offshore floating type liftable wind generating set | |
| CN102713259B (en) | Wave current plant and method thereof | |
| CN100588590C (en) | A kind of boats and ships main rudder and rudder/wing rudder random-rotation-ratio transmission gear | |
| CN203729631U (en) | Roadside parking rack | |
| CN110138323A (en) | A kind of rotary system and solar tracking system | |
| CN101734351B (en) | Screw rod transmission type replenishing frame | |
| CN205954511U (en) | Superhighway maintenance is automatic device of waving a flag of vehicle guide for operation | |
| CN115214849B (en) | Active wave compensation offshore transfer gangway ladder | |
| CN203728421U (en) | Anti-twisting mechanism for lifting appliance | |
| CN107974948A (en) | A kind of new flow type bridge erecting machine | |
| CN209585004U (en) | Energy supply type ocean platform rotary inertia driving control system | |
| CN203211416U (en) | Biomimetic travelling mechanism provided with six wheel legs | |
| CN114475942A (en) | Horizontal-axis multi-fan floating platform with anti-rolling gyroscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181211 |
|
| WW01 | Invention patent application withdrawn after publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Zheng Jingqing Document name: Notification of Approving Refund |
|
| DD01 | Delivery of document by public notice |