CN209482151U - A kind of nacelle device of bridge construction - Google Patents
A kind of nacelle device of bridge construction Download PDFInfo
- Publication number
- CN209482151U CN209482151U CN201822025156.1U CN201822025156U CN209482151U CN 209482151 U CN209482151 U CN 209482151U CN 201822025156 U CN201822025156 U CN 201822025156U CN 209482151 U CN209482151 U CN 209482151U
- Authority
- CN
- China
- Prior art keywords
- nutted rod
- pedestal
- motor
- rack gear
- crossbeam
- Prior art date
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Abstract
The utility model discloses a kind of nacelle devices of bridge construction, including pedestal, first motor, second motor and telescopic rod, the base upper surface is fixed with supporting beam, and the upper end of pedestal is equipped with heavy piece, the first motor is set on the base, and first motor is connected with twisted wire roller, the upper end of the pedestal is equipped with rack gear, second motor is mounted on the upper end of pedestal, and second motor be connected with gear, the top end face of the rack gear is equipped with slide post, and sliding shoe is offered in slide post, the side of the sliding shoe is equipped with tensioning wheel, the end of the rack gear is equipped with crossbeam, and the first nutted rod and the second nutted rod are equipped in crossbeam, first nutted rod and the second nutted rod are equipped with tensioning wheel, the end of the wirerope is fixed with workbench.Tensioning wheel and the setting tensioning wheel in crossbeam of the nacelle device of the bridge construction, sliding shoe side can carry out tensioning adjusting to wirerope, and when preventing movable workbench, shake phenomenon.
Description
Technical field
The utility model relates to technical field of bridge construction, specially a kind of nacelle device of bridge construction.
Background technique
The building that bridge is across unfavorable geology or sets up to meet other angles demand, with transportation modernization
Fast development, bridge construction demand is continuously increased, so that equipment required for bridge construction is constructed is also more and more, such as bridge
Beam body needs to bridge outer wall just to need using nacelle device at this time into construction when building.
Existing nacelle device drag-line hanging basket can with biggish interval, hanging basket platform when cable pull moves downward,
It is unstable due to wirerope, do not have tension, be easy to cause hanging basket platform not to be fixed easily, be easy to produce shaking；Hanging basket
Platform is also easy to happen shaking phenomenon when moving horizontally, and is easy to collide with pontic, the safety for influencing construction personnel is asked
Topic.
Utility model content
The purpose of this utility model is to provide a kind of nacelle devices of bridge construction, to solve to mention in above-mentioned background technique
Hanging basket platform out is unstable due to wirerope when cable pull moves downward, and does not have tension, be easy to cause and hang
Basket platform is not fixed easily, and is easy to produce shaking；Hanging basket platform is also easy to happen shaking phenomenon when moving horizontally, easy and bridge
Body collides, and influences the problem of the safety of construction personnel.
To achieve the above object, the utility model provides the following technical solutions: a kind of nacelle device of bridge construction, including
Pedestal, first motor, the second motor and telescopic rod, the base upper surface is fixed with supporting beam, and the upper end of pedestal is equipped with
Heavy piece, the upper surface of pedestal is arranged in the first motor, and the output end of first motor is connected with twisted wire roller, and twists
The interior of line roller is equipped with wirerope, and the bottom end of the supporting beam is equipped with fixed pulley, and the bottom face of supporting beam offers first and slides
Slot, the upper end of the pedestal are equipped with rack gear, and second motor is mounted on the upper end of pedestal, and the output end connection of the second motor
There is gear, and wheel and rack engages, the top end face of the rack gear is equipped with slide post, and it is sliding that second is offered in slide post
Slot, the telescopic rod is arranged in second sliding slot, and spring is socketed on telescopic rod, and the end of telescopic rod is equipped with sliding
Block, the side of the sliding shoe are equipped with tensioning wheel, and the end of the rack gear is equipped with crossbeam, and be equipped in crossbeam the first nutted rod and
The bottom end of second nutted rod, first nutted rod and the second nutted rod is equipped with rotation seat, and rotation seat two sides offer cunning
Dynamic slot, and rotation axis is equipped in sliding groove, rotation is equipped with tensioning wheel, and the both ends rotation connection of rotation axis in the rotation axis
There is tension screw, the tension screw is equipped with brake block, and spring is socketed in tension screw, and the end of tension screw
Equipped with locking nut, the locking nut is located at the outside of crossbeam, and the end of the wirerope is fixed with workbench.
Preferably, the pedestal is " Z " character form structure, and the rack gear of the top setting of pedestal is slidably connected with pedestal.
Preferably, the slide post constitutes slide construction by first sliding groove and supporting beam, and slide post and rack gear are one
Body structure.
Preferably, the tensioning wheel constitutes slide construction by sliding shoe and slide post, and sliding shoe is T-shaped knot
Structure.
Preferably, the crossbeam is cavity structure, and the length of the first nutted rod in crossbeam is less than the second nutted rod
Length, and the surface of the second nutted rod, while the first nutted rod and the second tensioning rod structure phase is arranged in the first nutted rod
Together.
Preferably, the rotation seat is integrated with the first nutted rod and the second nutted rod, and turns in rotation seat
Moving axis is to be slidably connected with sliding groove.
Compared with prior art, the utility model has the beneficial effects that the nacelle device of the bridge construction,
1. the fixed pulley of supporting beam bottom end setting, the slide post being arranged between fixed pulley, second opened up in slide post be sliding
Slot is mounted on the setting of telescopic rod and sliding shoe in second sliding slot, when workbench decline, under the force of a spring, sliding
The tensioning wheel of block side can carry out tensioning adjusting with wirerope, and when preventing workbench from declining, shake phenomenon；Meanwhile working as tooth
When item slides, the slide post of connection integrated with rack gear can slide in first sliding groove, convenient for carrying out tensioning tune to wirerope
Section, further increases workbench and carries out stablizing operation；
2. the crossbeam of rack gear end setting, interior the first nutted rod and the second nutted rod being arranged of the crossbeam of cavity structure, and
The length of first nutted rod less than the second nutted rod length, convenient for wirerope is adjusted, the first nutted rod and second
The rotation seat of tight boom end setting, the interior setting tensioning wheel of rotation seat is under the action of tension screw and spring, when rack drives work
When moving horizontally as platform, tensioning wheel, which is arranged in crossbeam, can carry out tensioning adjusting to wirerope, prevent workbench from moving horizontally
When, shake phenomenon, prevents workbench from colliding with pontic, influences the safety problem of construction personnel.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view；
Fig. 2 connects side structure schematic view with sliding shoe for the utility model slide post；
Fig. 3 is that the first nutted rod of the utility model, rotation seat with tension screw connect overlooking structure diagram；
Fig. 4 is that the utility model rotation seat and the first nutted rod connect schematic perspective view.
In figure: 1, pedestal；2, supporting beam；3, heavy piece；4, first motor；5, twisted wire roller；6, wirerope；7, fixed sliding
Wheel；8, first sliding groove；9, rack gear；10, the second motor；11, gear；12, slide post；13, second sliding slot；14, telescopic rod；15,
Spring；16, sliding shoe；17, tensioning wheel；18, crossbeam；19, the first nutted rod；20, the second nutted rod；21, rotation seat；22, sliding
Dynamic slot；23, rotation axis；24, tension screw；25, brake block；26, locking nut；27, workbench.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of nacelle device of bridge construction, including bottom
Seat 1, supporting beam 2, heavy piece 3, first motor 4, twisted wire roller 5, wirerope 6, fixed pulley 7, first sliding groove 8, rack gear 9, second
Motor 10, gear 11, slide post 12, second sliding slot 13, telescopic rod 14, spring 15, sliding shoe 16, tensioning wheel 17, crossbeam 18,
One nutted rod 19, the second nutted rod 20, rotation seat 21, sliding groove 22, rotation axis 23, tension screw 24, brake block 25, locking screw
Mother 26 and workbench 27,1 upper surface of pedestal is fixed with supporting beam 2, and the upper end of pedestal 1 is equipped with heavy piece 3, first motor 4
The upper surface of pedestal 1 is set, and the output end of first motor 4 is connected with twisted wire roller 5, and the interior of twisted wire roller 5 is equipped with
The bottom end of wirerope 6, supporting beam 2 is equipped with fixed pulley 7, and the bottom face of supporting beam 2 offers first sliding groove 8, the upper end of pedestal 1
Equipped with rack gear 9, the second motor 10 is mounted on the upper end of pedestal 1, and the output end of the second motor 10 is connected with gear 11, and tooth
Wheel 11 is engaged with rack gear 9, and the top end face of rack gear 9 is equipped with slide post 12, and second sliding slot 13, telescopic rod are offered in slide post 12
14 are arranged in second sliding slot 13, and spring 15 is socketed on telescopic rod 14, and the end of telescopic rod 14 is equipped with sliding shoe 16,
The side of sliding shoe 16 is equipped with tensioning wheel 17, and the end of rack gear 9 is equipped with crossbeam 18, and 19 He of the first nutted rod is equipped in crossbeam 18
The bottom end of second nutted rod 20, the first nutted rod 19 and the second nutted rod 20 is equipped with rotation seat 21, and 21 two sides of rotation seat are opened
Equipped with sliding groove 22, and rotation axis 23 is equipped in sliding groove 22, rotation is equipped with tensioning wheel 17, and rotation axis 23 in rotation axis 23
Both ends be rotatably connected to tension screw 24, tension screw 24 is equipped with brake block 25, and is socketed with spring in tension screw 24
15, and the end of tension screw 24 is equipped with locking nut 26, and locking nut 26 is located at the outside of crossbeam 18, the end of wirerope 6
Portion is fixed with workbench 27.
Pedestal 1 is " Z " character form structure, and the rack gear 9 of the top setting of pedestal 1 is slidably connected with pedestal 1, and pedestal 1 is arranged
" Z " character form structure, convenient for the installation to rack gear 9.
Slide post 12 constitutes slide construction by first sliding groove 8 and supporting beam 2, and slide post 12 is integrated with rack gear 9
Structure, rack gear 9 slide on pedestal 1 under the drive of the second motor 10, and then drive slide post 12 sliding in 2 bottom end of supporting beam
It is dynamic, tensioning adjusting is carried out to wirerope 6 convenient for the tensioning wheel 17 on slide post 12.
Tensioning wheel 17 constitutes slide construction by sliding shoe 16 and slide post 12, and sliding shoe 16 is T-shaped structure, if
Setting can drive sliding shoe 16 to slide in second sliding slot 13 in the telescopic rod 14 in second sliding slot 13, and then realize T-shaped
The tensioning wheel 17 of 16 side of sliding shoe of structure is slided in 12 side of slide post.
Crossbeam 18 is cavity structure, and the length of the first nutted rod 19 in crossbeam 18 is less than the length of the second nutted rod 20
Degree, and the surface of the second nutted rod 20, while the first nutted rod 19 and the second nutted rod 20 is arranged in the first nutted rod 19
Structure is identical, and the first nutted rod 19 and the second nutted rod 20 of setting prevent hanging basket from filling convenient for carrying out tensioning adjusting to wirerope 6
Set the phenomenon that shakes.
Rotation seat 21 is integrated with the first nutted rod 19 and the second nutted rod 20, and the rotation axis in rotation seat 21
23 with sliding groove 22 be to be slidably connected, and the rotation axis 23 being slidably connected is convenient for carrying out tensioning tune to the tensioning wheel 17 in rotation axis 23
Section.
Working principle: with reference to the accompanying drawings shown in 1-4, when in use, pedestal 1 being moved to and needs the bridge constructed, starting the
One motor 4, first motor 4 drive twisted wire roller 5 to rotate, and the wirerope 6 in twisted wire roller 5 rotates, to make wirerope 6 from calmly
Pulley 7 turns over, and then 17 bottom end of tensioning wheel being slidably installed from the slide post 12 of 9 upper end of rack gear passes through, wirerope 6 again from
The fixed pulley 7 on 17 right side of bearing up pulley passes through, and then workbench 27 is driven to move downward, and when workbench 27 moves downward, second is sliding
The cooperation of telescopic rod 14 and spring 15 in slot 13 may be implemented workbench 27 in decline, improve the stability of workbench 27,
Prevent workbench 27 from shaking；When workbench 27 is excessively close from bridge, the second motor 10, the rotation of the second motor 10, band are opened
Moving gear 11 rotates, and then realizes rack gear 9 to external extension, and the crossbeam 18 that 9 end of rack gear is arranged in drives workbench 27 to be moved out
Dynamic, wirerope 6 is passed through from the left side of the tensioning wheel 17 on the first nutted rod 19, and then again from the tensioning wheel on the second nutted rod 20
17 right sides pass through, and the length of the first nutted rod 19 of setting is further increased less than the length of the second nutted rod 20 to wirerope 6
Tensioning adjust, when workbench 27 is displaced outwardly, wirerope 6 squeeze the first nutted rod 19 on tensioning wheel 17, tensioning wheel 17
The rotation axis 23 of upper setting rotates the tension screw 24 of socket in rotation axis 23 under the active force of spring 15, to wirerope 6 into
Row tensioning；Meanwhile when workbench 27 moves inward, above-mentioned same principle occurs for the second nutted rod 20, prevents workbench
27 when moving horizontally, and shakes or unstable phenomenon, influences the safety of construction personnel, further increases nacelle device and exist
The stability used.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of nacelle device of bridge construction, including pedestal (1), first motor (4), the second motor (10) and telescopic rod
(14), it is characterised in that: pedestal (1) upper surface is fixed with supporting beam (2), and the upper end of pedestal (1) is equipped with heavy piece
(3), the first motor (4) is arranged in the upper surface of pedestal (1), and the output end of first motor (4) is connected with twisted wire roller
(5), and the interior of twisted wire roller (5) is equipped with wirerope (6), and the bottom end of the supporting beam (2) is equipped with fixed pulley (7), and supports
The bottom face of beam (2) offers first sliding groove (8), and the upper end of the pedestal (1) is equipped with rack gear (9), second motor (10)
It is mounted on the upper end of pedestal (1), and the output end of the second motor (10) is connected with gear (11), and gear (11) and rack gear
(9) it engages, the top end face of the rack gear (9) is equipped with slide post (12), and offers second sliding slot (13), institute in slide post (12)
Telescopic rod (14) setting is stated in second sliding slot (13), and is socketed with spring (15) on telescopic rod (14), and telescopic rod (14)
End be equipped with sliding shoe (16), the side of the sliding shoe (16) is equipped with tensioning wheel (17), and the end of the rack gear (9) is equipped with
Crossbeam (18), and crossbeam (18) in be equipped with the first nutted rod (19) and the second nutted rod (20), first nutted rod (19) and
The bottom end of second nutted rod (20) is equipped with rotation seat (21), and rotation seat (21) two sides offer sliding groove (22), and sliding
Rotation axis (23) are equipped in dynamic slot (22), rotation is equipped with tensioning wheel (17) on the rotation axis (23), and the two of rotation axis (23)
End is rotatably connected to tension screw (24), and the tension screw (24) is equipped with brake block (25), and covers in tension screw (24)
It is connected to spring (15), and the end of tension screw (24) is equipped with locking nut (26), the locking nut (26) is located at crossbeam
(18) end in outside, the wirerope (6) is fixed with workbench (27).
2. a kind of nacelle device of bridge construction according to claim 1, it is characterised in that: the pedestal (1) is " Z " word
Shape structure, and the rack gear (9) of the top setting of pedestal (1) is slidably connected with pedestal (1).
3. a kind of nacelle device of bridge construction according to claim 1, it is characterised in that: the slide post (12) passes through
First sliding groove (8) and supporting beam (2) constitute slide construction, and slide post (12) is integrated with rack gear (9).
4. a kind of nacelle device of bridge construction according to claim 1, it is characterised in that: the tensioning wheel (17) passes through
Sliding shoe (16) and slide post (12) constitute slide construction, and sliding shoe (16) is T-shaped structure.
5. a kind of nacelle device of bridge construction according to claim 1, it is characterised in that: the crossbeam (18) is cavity
Structure, and the length of the first nutted rod (19) in crossbeam (18) is less than the length of the second nutted rod (20), and the first tensioning
Bar (19) is arranged in the surface of the second nutted rod (20), while the first nutted rod (19) and the second nutted rod (20) structure phase
Together.
6. a kind of nacelle device of bridge construction according to claim 1, it is characterised in that: the rotation seat (21) and the
One nutted rod (19) and the second nutted rod (20) are integrated, and rotation axis (23) and sliding groove in rotation seat (21)
It (22) is to be slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822025156.1U CN209482151U (en) | 2018-12-04 | 2018-12-04 | A kind of nacelle device of bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822025156.1U CN209482151U (en) | 2018-12-04 | 2018-12-04 | A kind of nacelle device of bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209482151U true CN209482151U (en) | 2019-10-11 |
Family
ID=68117703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822025156.1U Expired - Fee Related CN209482151U (en) | 2018-12-04 | 2018-12-04 | A kind of nacelle device of bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209482151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335176A (en) * | 2020-03-30 | 2020-06-26 | 中建七局第四建筑有限公司 | Cable-stayed bridge construction cable-stayed device and using method thereof |
-
2018
- 2018-12-04 CN CN201822025156.1U patent/CN209482151U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335176A (en) * | 2020-03-30 | 2020-06-26 | 中建七局第四建筑有限公司 | Cable-stayed bridge construction cable-stayed device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |