CN207121403U - A kind of bridge machinery portable lift - Google Patents
A kind of bridge machinery portable lift Download PDFInfo
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- CN207121403U CN207121403U CN201720974469.4U CN201720974469U CN207121403U CN 207121403 U CN207121403 U CN 207121403U CN 201720974469 U CN201720974469 U CN 201720974469U CN 207121403 U CN207121403 U CN 207121403U
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Abstract
It the utility model is related to a kind of lift, more particularly to a kind of bridge machinery portable lift.The technical problems to be solved in the utility model is to provide a kind of simple to operate, automaticity high bridge machinery portable lift.In order to solve the above-mentioned technical problem; the utility model provides such a bridge machinery portable lift, includes car bottom plate, wheel, elevating mechanism, fix bar, protection mechanism, lowering mechanism, the first mounting bracket, bearing plate, the collar, block and fence；Wheel is fixed in car bottom plate bottom surface；Elevating mechanism, the first mounting bracket are fixed in underbody plate top surface successively, and elevating mechanism is used for assistance for lifting testing staff and fixed lowering mechanism, and fix bar is connected with elevating mechanism output end.The utility model solves bridge maintenance personnel and is suspended on rope has the problem of grave danger to bridge maintenance, maintainer's life, realizes bridge maintenance safely and conveniently effect.
Description
Technical field
It the utility model is related to a kind of lift, more particularly to a kind of bridge machinery portable lift.
Background technology
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. smoothly to pass through.It is modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic needs and set up make
Current more easily building.
With the economic development of modern society, increasing bridge is built, is not that can makes always after the completion of building
With, and have service life, in order to extend its service life, it is necessary to constantly bridge targetedly check and repaiied with maintenance
Support.And most bridges be all building on river, or build unusual height, very inconvenient maintainer to bridge machinery,
Can not directly overhaul just is needed by instrument, and current most maintainers are just directly suspended on rope using rope and bridge is examined
Repair, maintainer's life has huge threat, and in order to solve this problem, therefore it is a kind of simple to operate to need research and development badly, automatically
Change degree high bridge machinery portable lift.
Utility model content
(1) technical problems to be solved
The utility model in order to overcome current most maintainers to be suspended on regard to direct rope climbing on rope to bridge maintenance,
There is the shortcomings that huge threat in maintainer's life, the technical problems to be solved in the utility model is to provide a kind of operation letter
It is single, automaticity high bridge machinery portable lift.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides such a bridge machinery portable lift,
Include car bottom plate, wheel, elevating mechanism, fix bar, protection mechanism, lowering mechanism, the first mounting bracket, bearing plate, the collar, gear
Block and fence；Wheel is fixed in car bottom plate bottom surface；Elevating mechanism, the first mounting bracket are fixed in underbody plate top surface, lift successively
Structure is used for assistance for lifting testing staff and fixed lowering mechanism, and fix bar is connected with elevating mechanism output end, and the collar is affixed
In fix bar away from elevating mechanism one side；Lowering mechanism is fixed at the top of the first mounting bracket, and both ends are with falling at the top of bearing plate
Mechanism output end drive connection, protection mechanism are fixed at the top of lowering mechanism；Block is fixed in bearing plate close to elevating mechanism one
End, bearing plate are connected by the collar with fix bar；The collar is enclosed on bearing plate one end, and below block；Fence is fixed in
Bearing plate periphery.
Preferably, elevating mechanism include bearing frame, slide rail, sliding block, the first motor, first bearing seat, second bearing seat,
Screw mandrel and nut；Bearing frame is fixed in underbody plate top surface vertically, and second bearing seat, slide rail, first bearing seat, the first motor are successively
It is fixed in the sidepiece of bearing frame one；Screw mandrel one end is pivotally connected with second bearing seat, and the other end is pivotally connected and run through with first bearing seat
First bearing seat is connected with the first motor output end；Screw mandrel is spirally connected with nut；The sidepiece of nut one is slided by sliding block and slide rail
Dynamic connection, the other side and fix bar top are affixed.
Preferably, protection mechanism include installs case, the second motor, 3rd bearing seat, 5th bearing seat, the second rotating shaft,
Rotating cylinder, drawstring and protective case；Installs case is fixed at the top of lowering mechanism, and the second motor is fixed in installs case inner bottom surface, the 3rd axle
Bearing, 5th bearing seat are fixed in installs case inner top surface successively；Second rotating shaft one end is pivotally connected with 5th bearing seat, the other end
It is pivotally connected with 3rd bearing seat and is connected through 3rd bearing seat and the second motor output end；Rotating cylinder is fixed in second turn
Axle, and between 3rd bearing seat and 5th bearing seat；Drawstring one end is wire-wrapped in rotating cylinder, and the other end is downwards and protective case
It is affixed.
Preferably, lowering mechanism includes the first fixed pulley, the first bracing wire, the second mounting bracket, electronic reel, second fixed
Pulley and the second bracing wire；Second mounting bracket is fixed at the top of the first mounting bracket, and affixed with installs case at the top of the second mounting bracket；The
Two fixed pulleys, electronic reel, the first fixed pulley are fixed in the second mounting bracket bottom surface successively, and electronic reel is fixed positioned at second
Between pulley and the first fixed pulley；First bracing wire one end and electronic reel solderless wrapped connection, the other end around the first fixed pulley with
Bearing plate one end connects；Second bracing wire one end and electronic reel solderless wrapped connection, the other end bypasses the second fixed pulley and load-bearing
Plate the other end connects.
Preferably, the bridge machinery portable lift also includes fixed block and noose；Fixed block is fixed in underbody
One end of the plate top surface away from elevating mechanism, noose at the top of fixed block with being connected.
Operation principle：When needing to check bridge, testing staff stands on bearing plate, and protection mechanism can be fixed on detection
With personnel, security is improved, starts elevating mechanism and lowering mechanism, elevating mechanism drives fix bar to decline, lowering mechanism band
Dynamic bearing plate declines, and because bridge windward is big, fix bar is connected with bearing plate by the collar and bearing plate is fixed, and block can prevent
The collar on bearing plate slips, and avoids bearing plate and testing staff from being rocked in the air in height, enables holding for testing staff's safety
The work of bridge machinery is carried out on weight plate, reduces the danger of maintenance conditions；When lowering mechanism goes wrong or occurs other
When unexpected, in order to prevent high aerial testing staff from testing staff can be held by accident, protection mechanism, carry out protection inspection
Survey personnel, in addition, bearing plate surrounding is equipped with fence, the security of testing staff is further increased, detection work is more pacified
Entirely, it is convenient.
Because elevating mechanism includes bearing frame, slide rail, sliding block, the first motor, first bearing seat, second bearing seat, silk
Bar and nut；Bearing frame is fixed in underbody plate top surface vertically, and second bearing seat, slide rail, first bearing seat, the first motor are solid successively
It is connected to the sidepiece of bearing frame one；Screw mandrel one end and second bearing seat are pivotally connected, and the other end is pivotally connected with first bearing seat and runs through the
One bearing block and the first motor output end are connected；Screw mandrel is spirally connected with nut；The sidepiece of nut one is slided by sliding block and slide rail
Connection, the other side and fix bar top are affixed；When testing staff need adjust fix bar height with adapt to bearing plate height
When, start the first motor, the first motor, which rotates, drives nut to be slided by sliding block along slide rail, and nut is driven by fix bar and held
Weight plate movement, when having wind on bearing plate, on bridge due to testing staff station, the testing staff on bearing plate easily rocks, in order to
Prevent from unexpectedly occurring, elevating mechanism is fixed bearing plate by fix bar, avoids testing staff from being influenceed by high altitude wind, is improved
The security of testing staff, while can also aid in lowering mechanism to lift.
Because protection mechanism include installs case, the second motor, 3rd bearing seat, 5th bearing seat, the second rotating shaft, turn
Cylinder, drawstring and protective case；Installs case is fixed at the top of lowering mechanism, and the second motor is fixed in installs case inner bottom surface, 3rd bearing
Seat, 5th bearing seat are fixed in installs case inner top surface successively；Second rotating shaft one end and 5th bearing seat are pivotally connected, the other end with
3rd bearing seat is pivotally connected and is connected through 3rd bearing seat and the second motor output end；Rotating cylinder is fixed in the second rotating shaft,
And between 3rd bearing seat and 5th bearing seat；Drawstring one end is wire-wrapped in rotating cylinder, and the other end is consolidated downwards with protective case
Connect；In order to prevent that it is unexpected that the staff of work high above the ground from occurring, testing staff passes through drawstring and holds inspection with protective case is enclosed on
Survey personnel, if there is emergency case in the course of work is detected, testing staff can be held by protective case, prevent from detecting people
Member falls, and starts the second motor immediately after, and the second motor drives drum rotation by the second rotating shaft, and rotating cylinder rolls drawstring, will
Testing staff retracts bridge floor, can prevent unexpected generation, so as to reach the purpose for being effectively protected testing staff.
Because lowering mechanism includes the first fixed pulley, the first bracing wire, the second mounting bracket, electronic reel, the second fixed cunning
Wheel and the second bracing wire；Second mounting bracket is fixed at the top of the first mounting bracket, and affixed with installs case at the top of the second mounting bracket；Second
Fixed pulley, electronic reel, the first fixed pulley are fixed in the second mounting bracket bottom surface successively, and electronic reel is fixed sliding positioned at second
Between wheel and the first fixed pulley；First bracing wire one end and electronic reel solderless wrapped connection, the other end is around the first fixed pulley with holding
The one end connection of weight plate；Second bracing wire one end and electronic reel solderless wrapped connection, the other end bypasses the second fixed pulley and bearing plate
The other end connects；When bearing plate needs to reduce, start electronic reel and rotate clockwise, by the first bracing wire, second
The unwrapping wire of bracing wire, bearing plate are declined by its own Action of Gravity Field, when bearing plate drops to required height and position, electronic coiling
Wheel is stopped, and is easy to the testing staff on bearing plate to work；When bearing plate needs rise, when electronic reel turns clockwise
When dynamic, by the take-up to the first bracing wire, the second bracing wire, so as to pull bearing plate to rise.Held in this way, lowering mechanism can be adjusted
The height of weight plate, so as to adjust the position of testing staff's detection.
Because the bridge machinery portable lift also includes fixed block and noose；Fixed block is fixed in car bottom plate top
One end of the face away from elevating mechanism, noose at the top of fixed block with being connected；It is prevented with wheel skid in order to stablize car bottom plate,
Noose is tied up on a fixed position of bridge floor, such as guardrail, street lamp, has reached the purpose for fixing the device, avoids influenceing to examine
Survey person works.
Control mode of the present utility model is automatically controlled by controller, and the control circuit of controller passes through this area
Technical staff's simple programming i.e. can be achieved, the offer of power supply falls within the common knowledge of this area, and the utility model master
To be used for protecting mechanical device, so the utility model is not explained control mode and connected with circuit.
(3) beneficial effect
The utility model drives fix bar to lift by elevating mechanism, has the function that the fixed bearing plate of auxiliary, protects machine
It is unexpected that structure can prevent testing staff from occurring, and the safety of testing staff is protected, lowering mechanism can adjust bearing plate height
The position for coordinating elevating mechanism that detection is adjusted simultaneously is spent, bearing plate is stood for testing staff and carried out the work, the utility model
Solve bridge maintenance personnel and be suspended on rope and the problem of grave danger be present to bridge maintenance, maintainer's life, realize
Bridge maintenance safely and conveniently effect.
Brief description of the drawings
Fig. 1 the first main structure diagram of the present utility model.
Fig. 2 is the main structure diagram of the utility model elevating mechanism.
Fig. 3 is the main structure diagram of the utility model protection mechanism.
Fig. 4 is the main structure diagram of the utility model lowering mechanism.
Fig. 5 is second of main structure diagram of the present utility model.
Mark in accompanying drawing for：1- car bottom plates, 2- wheels, 3- elevating mechanisms, 31- bearing frames, 32- slide rails, 33- sliding blocks,
The motors of 34- first, 35- first bearing seats, 36- second bearing seats, 37- screw mandrels, 38- nuts, 4- fix bars, 5- protection mechanisms,
51- installs cases, the motors of 52- second, 53- 3rd bearing seats, 54- 5th bearing seats, the rotating shafts of 55- second, 56- rotating cylinders, 57- are drawn
Rope, 58- protective cases, 6- lowering mechanisms, the fixed pulleys of 61- first, the bracing wires of 62- first, the mounting brackets of 63- second, the electronic coilings of 64-
Wheel, the fixed pulleys of 65- second, the bracing wires of 66- second, the mounting brackets of 7- first, 8- bearing plates, the 9- collars, 10- blocks, 11- fences, 12-
Fixed block, 13- nooses.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
A kind of bridge machinery portable lift, as Figure 1-5, include car bottom plate 1, wheel 2, elevating mechanism 3,
Fix bar 4, protection mechanism 5, lowering mechanism 6, the first mounting bracket 7, bearing plate 8, the collar 9, block 10 and fence 11；Wheel 2 is solid
It is connected to the bottom surface of car bottom plate 1；Elevating mechanism 3, the first mounting bracket 7 are fixed in the top surface of car bottom plate 1 successively, and elevating mechanism 3 is used to aid in
Testing staff and fixed lowering mechanism 6 are lifted, fix bar 4 is connected with the output end of elevating mechanism 3, and the collar 9 is fixed in fixation
Bar 4 is away from the one side of elevating mechanism 3；Lowering mechanism 6 is fixed in the top of the first mounting bracket 7, the top both ends of bearing plate 8 and whereabouts machine
The output end of structure 6 is connected, and protection mechanism 5 is fixed in the top of lowering mechanism 6；Block 10 is fixed in bearing plate 8 close to lift
The one end of structure 3, bearing plate 8 are connected by the collar 9 with fix bar 4；The collar 9 is enclosed on the one end of bearing plate 8, and under block 10
Side；Fence 11 is fixed in the periphery of bearing plate 8.
Elevating mechanism 3 includes bearing frame 31, slide rail 32, sliding block 33, the first motor 34, first bearing seat 35, the second axle
Bearing 36, screw mandrel 37 and nut 38；Bearing frame 31 is fixed in the top surface of car bottom plate 1, second bearing seat 36, slide rail 32, first vertically
Bearing block 35, the first motor 34 are fixed in the sidepiece of bearing frame 31 1 successively；The one end of screw mandrel 37 is pivotally connected with second bearing seat 36, separately
One end is pivotally connected with first bearing seat 35 and is connected through the output end of 35 and first motor of first bearing seat 34；Screw mandrel 37 with
Nut 38 is spirally connected；The sidepiece of nut 38 1 is slidably connected by sliding block 33 and slide rail 32, and the other side and the top of fix bar 4 are affixed.
Protection mechanism 5 includes installs case 51, the second motor 52,3rd bearing seat 53,5th bearing seat 54, the second rotating shaft
55th, rotating cylinder 56, drawstring 57 and protective case 58；Installs case 51 is fixed in the top of lowering mechanism 6, and the second motor 52 is fixed in installs case
51 inner bottom surfaces, 3rd bearing seat 53,5th bearing seat 54 are fixed in the inner top surface of installs case 51 successively；The one end of second rotating shaft 55 with
5th bearing seat 54 is pivotally connected, and the other end is pivotally connected with 3rd bearing seat 53 and defeated through 3rd bearing seat 53 and the second motor 52
Go out end drive connection；Rotating cylinder 56 is fixed in the second rotating shaft 55, and between 3rd bearing seat 53 and 5th bearing seat 54；Drawstring
57 one ends are wire-wrapped in rotating cylinder 56, and the other end is affixed with protective case 58 downwards.
Lowering mechanism 6 includes the first fixed pulley 61, the first bracing wire 62, the second mounting bracket 63, electronic reel 64, second
The bracing wire 66 of fixed pulley 65 and second；Second mounting bracket 63 is fixed in the top of the first mounting bracket 7, and the top of the second mounting bracket 63 and peace
Case 51 affixed；Second fixed pulley 65, electronic reel 64, the first fixed pulley 61 are fixed in the bottom surface of the second mounting bracket 63 successively,
And electronic reel 64 is between the second fixed pulley 65 and the first fixed pulley 61；The one end of first bracing wire 62 and electronic reel
64 solderless wrapped connections, the other end are connected around the first fixed pulley 61 with the one end of bearing plate 8；The one end of second bracing wire 66 and electronic coiling
64 solderless wrapped connections are taken turns, the other end is connected around the second fixed pulley 65 with the other end of bearing plate 8.
The bridge machinery portable lift also includes fixed block 12 and noose 13；Fixed block 12 is fixed in car bottom plate
One end of 1 top surface away from elevating mechanism 3, noose 13 are connected with the top of fixed block 12.
Operation principle：When needing to check bridge, testing staff stands on bearing plate 8, and protection mechanism 5 can be fixed on inspection
With survey personnel, security is improved, starts elevating mechanism 3 and lowering mechanism 6, elevating mechanism 3 drives fix bar 4 to decline, and falls
Mechanism 6 drives bearing plate 8 to decline, and because bridge windward is big, fix bar 4 is connected with bearing plate 8 by the collar 9 and bearing plate 8 is fixed,
Block 10 can prevent the collar 9 on bearing plate 8 from slipping, and avoid bearing plate 8 and testing staff from being rocked in the air in height, make detection people
Member is capable of the work that bridge machinery is carried out on bearing plate 8 of safety, reduces the danger of maintenance conditions；When lowering mechanism 6 goes out
Existing problem or occur other it is unexpected when, in order to prevent high aerial testing staff from will can be detected by accident, protection mechanism 5
Personnel hold, and carry out protection testing staff, in addition, the surrounding of bearing plate 8 is equipped with fence 11, further increase testing staff's
Security, make detection work safer, convenient.
Because elevating mechanism 3 includes bearing frame 31, slide rail 32, sliding block 33, the first motor 34, first bearing seat 35,
Two bearing bracket 36, screw mandrel 37 and nut 38；Bearing frame 31 is fixed in the top surface of car bottom plate 1 vertically, second bearing seat 36, slide rail 32,
First bearing seat 35, the first motor 34 are fixed in the sidepiece of bearing frame 31 1 successively；The one end of screw mandrel 37 and the pivot of second bearing seat 36
Connect, the other end is pivotally connected with first bearing seat 35 and is connected through the output end of 35 and first motor of first bearing seat 34；Silk
Bar 37 is spirally connected with nut 38；The sidepiece of nut 38 1 is slidably connected by sliding block 33 and slide rail 32, the other side and the top of fix bar 4
It is affixed；When testing staff needs to adjust the height of fix bar 4 to adapt to 8 height of bearing plate, start the first motor 34, the first electricity
Machine 34, which rotates, drives nut 38 to be slided by sliding block 33 along slide rail 32, and nut 38 drives bearing plate 8 to move by fix bar 4,
When having wind on bearing plate 8, on bridge due to testing staff station, the testing staff on bearing plate 8 easily rocks, in order to prevent accident
Generation, bearing plate 8 fixed, avoids testing staff from being influenceed by high altitude wind, improve inspection by elevating mechanism 3 by fix bar 4
The security of survey personnel, while also lowering mechanism 6 can be aided in lift.
Because protection mechanism 5 includes installs case 51, the second motor 52,3rd bearing seat 53,5th bearing seat 54, second
Rotating shaft 55, rotating cylinder 56, drawstring 57 and protective case 58；Installs case 51 is fixed in the top of lowering mechanism 6, and the second motor 52 is fixed in peace
Case 51 inner bottom surfaces, 3rd bearing seat 53,5th bearing seat 54 are fixed in the inner top surface of installs case 51 successively；The one end of second rotating shaft 55
Portion is pivotally connected with 5th bearing seat 54, and the other end is pivotally connected with 3rd bearing seat 53 and runs through the motor of 3rd bearing seat 53 and second
52 output ends are connected；Rotating cylinder 56 is fixed in the second rotating shaft 55, and between 3rd bearing seat 53 and 5th bearing seat 54；
The one end of drawstring 57 is wire-wrapped in rotating cylinder 56, and the other end is affixed with protective case 58 downwards；In order to prevent the work people of work high above the ground
Member occurs unexpected, and testing staff holds testing staff, if worked detecting with protective case 58 is enclosed on by drawstring 57
Occur emergency case in journey, testing staff can be held by protective case 58, prevent testing staff from falling, start the immediately after
Two motors 52, the second motor 52 drive rotating cylinder 56 to rotate by the second rotating shaft 55, and rotating cylinder 56 rolls drawstring 57, and testing staff is drawn
Bridge floor is returned, unexpected generation can be prevented, so as to reach the purpose for being effectively protected testing staff.
Because lowering mechanism 6 include the first fixed pulley 61, the first bracing wire 62, the second mounting bracket 63, electronic reel 64,
Second fixed pulley 65 and the second bracing wire 66；Second mounting bracket 63 is fixed in the top of the first mounting bracket 7, and the top of the second mounting bracket 63
It is affixed with installs case 51；Second fixed pulley 65, electronic reel 64, the first fixed pulley 61 are fixed in the bottom of the second mounting bracket 63 successively
Face, and electronic reel 64 is between the second fixed pulley 65 and the first fixed pulley 61；The one end of first bracing wire 62 with it is electronic around
The solderless wrapped connection of line wheel 64, the other end are connected around the first fixed pulley 61 with the one end of bearing plate 8；The one end of second bracing wire 66 with it is electronic
The solderless wrapped connection of reel 64, the other end are connected around the second fixed pulley 65 with the other end of bearing plate 8；When bearing plate 8 needs to reduce
When, start electronic reel 64 and rotate clockwise, by the unwrapping wire to the first bracing wire 62, the second bracing wire 66, bearing plate 8 by its from
Body Action of Gravity Field and decline, when bearing plate 8 drop to needed for height and position when, electronic reel 64 is stopped, and is easy to load-bearing
Testing staff's work on plate 8；When bearing plate 8 needs rise, when electronic reel 64 rotates clockwise, by first
Bracing wire 62, the take-up of the second bracing wire 66, so as to pull bearing plate 8 to rise.In this way, lowering mechanism 6 can adjust the height of bearing plate 8
Degree, so as to adjust the position of testing staff's detection.
Because the bridge machinery portable lift also includes fixed block 12 and noose 13；Fixed block 12 is fixed in car
One end of the top surface of bottom plate 1 away from elevating mechanism 3, noose 13 are connected with the top of fixed block 12；It is prevented in order to stablize car bottom plate 1
As wheel 2 slides, noose 13 is tied up on a fixed position of bridge floor, such as guardrail, street lamp, has reached and has fixed the device
Purpose, avoid influenceing testing staff's work.
Control mode of the present utility model is automatically controlled by controller, and the control circuit of controller passes through this area
Technical staff's simple programming i.e. can be achieved, the offer of power supply falls within the common knowledge of this area, and the utility model master
To be used for protecting mechanical device, so the utility model is not explained control mode and connected with circuit.
Embodiment described above only expresses preferred embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these are all
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (5)
1. a kind of bridge machinery portable lift, it is characterised in that include car bottom plate (1), wheel (2), elevating mechanism
(3), fix bar (4), protection mechanism (5), lowering mechanism (6), the first mounting bracket (7), bearing plate (8), the collar (9), block
And fence (11) (10)；Wheel (2) is fixed in car bottom plate (1) bottom surface；Elevating mechanism (3), the first mounting bracket (7) are fixed in successively
Car bottom plate (1) top surface, elevating mechanism (3) are used for assistance for lifting testing staff and fixed lowering mechanism (6), and fix bar (4) is with rising
Descending mechanism (3) output end is connected, and the collar (9) is fixed in fix bar (4) away from elevating mechanism (3) one side；Lowering mechanism
(6) it is fixed at the top of the first mounting bracket (7), both ends are connected with lowering mechanism (6) output end at the top of bearing plate (8), protection
Mechanism (5) is fixed at the top of lowering mechanism (6)；Block (10) is fixed in bearing plate (8) close to elevating mechanism (3) one end, holds
Weight plate (8) is connected by the collar (9) with fix bar (4)；The collar (9) is enclosed on bearing plate (8) one end, and under block (10)
Side；Fence (11) is fixed in bearing plate (8) periphery.
2. a kind of bridge machinery portable lift according to claim 1, it is characterised in that elevating mechanism (3) wraps
Included bearing frame (31), slide rail (32), sliding block (33), the first motor (34), first bearing seat (35), second bearing seat (36),
Screw mandrel (37) and nut (38)；Bearing frame (31) is fixed in car bottom plate (1) top surface vertically, second bearing seat (36), slide rail (32),
First bearing seat (35), the first motor (34) are fixed in the sidepiece of bearing frame (31) one successively；Screw mandrel (37) one end and the second axle
Bearing (36) is pivotally connected, and the other end and first bearing seat (35) are pivotally connected and run through first bearing seat (35) and the first motor (34) is defeated
Go out end drive connection；Screw mandrel (37) is spirally connected with nut (38)；The sidepiece of nut (38) one is slided by sliding block (33) and slide rail (32)
Connection, the other side and fix bar (4) top are affixed.
3. a kind of bridge machinery portable lift according to claim 2, it is characterised in that protection mechanism (5) wraps
Installs case (51), the second motor (52), 3rd bearing seat (53), 5th bearing seat (54), the second rotating shaft (55), rotating cylinder are included
(56), drawstring (57) and protective case (58)；Installs case (51) is fixed at the top of lowering mechanism (6), and the second motor (52) is fixed in
Installs case (51) inner bottom surface, 3rd bearing seat (53), 5th bearing seat (54) are fixed in installs case (51) inner top surface successively；Second
Rotating shaft (55) one end is pivotally connected with 5th bearing seat (54), and the other end is pivotally connected with 3rd bearing seat (53) and runs through the 3rd axle
Bearing (53) is connected with the second motor (52) output end；Rotating cylinder (56) is fixed in the second rotating shaft (55), and is located at the 3rd axle
Between bearing (53) and 5th bearing seat (54)；Drawstring (57) one end is wire-wrapped in rotating cylinder (56), the other end downwards with protection
It is affixed to cover (58).
4. a kind of bridge machinery portable lift according to claim 3, it is characterised in that lowering mechanism (6) wraps
The first fixed pulley (61), the first bracing wire (62), the second mounting bracket (63), electronic reel (64), the second fixed pulley (65) are included
With the second bracing wire (66)；Second mounting bracket (63) is fixed at the top of the first mounting bracket (7), and with pacifying at the top of the second mounting bracket (63)
Vanning (51) is affixed；Second fixed pulley (65), electronic reel (64), the first fixed pulley (61) are fixed in the second mounting bracket successively
(63) bottom surface, and electronic reel (64) is between the second fixed pulley (65) and the first fixed pulley (61)；First bracing wire (62)
One end and electronic reel (64) solderless wrapped connection, the other end is connected around the first fixed pulley (61) with bearing plate (8) one end；The
Two bracing wires (66) one end and electronic reel (64) solderless wrapped connection, the other end are another with bearing plate (8) around the second fixed pulley (65)
One end connects.
5. a kind of bridge machinery portable lift according to claim 4, it is characterised in that the bridge machinery is with just
Prompt formula lift also includes fixed block (12) and noose (13)；Fixed block (12) is fixed in car bottom plate (1) top surface away from lifting
The one end of mechanism (3), noose (13) at the top of fixed block (12) with being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720974469.4U CN207121403U (en) | 2017-08-07 | 2017-08-07 | A kind of bridge machinery portable lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720974469.4U CN207121403U (en) | 2017-08-07 | 2017-08-07 | A kind of bridge machinery portable lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207121403U true CN207121403U (en) | 2018-03-20 |
Family
ID=61613646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720974469.4U Expired - Fee Related CN207121403U (en) | 2017-08-07 | 2017-08-07 | A kind of bridge machinery portable lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207121403U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108938135A (en) * | 2018-05-25 | 2018-12-07 | 华建海 | A kind of veterinary inspection crane |
| CN110734017A (en) * | 2019-11-15 | 2020-01-31 | 国网山东省电力公司临沂供电公司 | Electric power overhauls elevating platform |
-
2017
- 2017-08-07 CN CN201720974469.4U patent/CN207121403U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108938135A (en) * | 2018-05-25 | 2018-12-07 | 华建海 | A kind of veterinary inspection crane |
| CN110734017A (en) * | 2019-11-15 | 2020-01-31 | 国网山东省电力公司临沂供电公司 | Electric power overhauls elevating platform |
| CN110734017B (en) * | 2019-11-15 | 2021-08-13 | 国网山东省电力公司临沂供电公司 | Electric power overhauls elevating platform |
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