CN110155861A - A kind of big stroke maintenance elevator based on collapsible carriage - Google Patents
A kind of big stroke maintenance elevator based on collapsible carriage Download PDFInfo
- Publication number
- CN110155861A CN110155861A CN201910485275.1A CN201910485275A CN110155861A CN 110155861 A CN110155861 A CN 110155861A CN 201910485275 A CN201910485275 A CN 201910485275A CN 110155861 A CN110155861 A CN 110155861A
- Authority
- CN
- China
- Prior art keywords
- pawl
- mounting rack
- frame
- guide rail
- guide wheel
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/023—Mounting means therefor
Abstract
The present invention discloses a kind of big stroke maintenance elevator based on collapsible carriage, it is related to maintenance elevator technical field, including collapsible carriage, small guide assembly and big guide rail, collapsible carriage is slidably mounted on small guide assembly, small guide assembly is slidably mounted on big guide rail, big guide rail is for being mounted on equipment to be repaired, the two sides of small guide assembly upper end and the two sides of lower end are mounted on block, multiple first snap-gauges are provided on the inside of small guide assembly, the two sides of collapsible carriage are mounted on the first falling proof device, first falling proof device is matched with the first snap-gauge, multiple second snap-gauges are provided on the inside of big guide rail, the two sides of small guide assembly are mounted on the second falling proof device, second falling proof device is matched with the second snap-gauge.Big stroke maintenance elevator provided by the invention based on collapsible carriage is foldable to smaller size smaller, convenient transportation and carrying, can be elevated near basic ascending stair line, operator is facilitated to enter.
Description
Technical field
The present invention relates to maintenance elevator technical fields, repair more particularly to a kind of big stroke based on collapsible carriage
Lift.
Background technique
With the development of science and technology, aerial lift device has been gradually appeared, when technology event occurs in aerial lift device
When barrier, its detachable maintaining is at high cost, this just needs a kind of maintenance elevator that maintenance personal is reliably and securely transported to maintenance
Position.
Traditional maintenance elevator can occupy most space because carriage volume is excessive during transportation, increase
Transportation cost and difficulty.Simultaneously in real work situation, traditional maintenance elevator is in lifting process due to difference in height
Variation, guide rail can not be used to realize the guiding of carriage, cause carriage that can not drop near basic ascending stair line, increase maintenance
The upper terraced difficulty of personnel, therefore designing maintenance elevator that is a kind of folding and reducing the upper terraced difficulty of maintenance personal is that have very much must
It wants.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of big stroke maintenance elevator based on collapsible carriage, can
It is folded to smaller size smaller, convenient transportation and carrying, can be elevated near basic ascending stair line, operator is facilitated to enter.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of big stroke maintenance elevator based on collapsible carriage, including collapsible carriage, small guide rail
Component and big guide rail, the collapsible carriage are slidably mounted on the small guide assembly, and the small guide assembly is slidably installed
In on the big guide rail, the big guide rail is for being mounted on equipment to be repaired, and the two sides of the small guide assembly upper end are under
The two sides at end are mounted on block, and multiple first snap-gauges are provided on the inside of the small guide assembly, the collapsible carriage
Two sides are mounted on the first falling proof device, and first falling proof device is matched with first snap-gauge, the big guide rail
Inside be provided with multiple second snap-gauges, the two sides of the small guide assembly are mounted on the second falling proof device, described second
Falling proof device is matched with second snap-gauge.
Preferably, the collapsible carriage includes stage+module frame and two symmetrically arranged side wall limiting devices, described
The two sides of stage+module frame are symmetrically hinged with side frame, and the bottom of the stage+module frame is hinged with bottom plate, the side frame packet
Include casing frame, slide bar frame and locking member, described sleeve pipe frame articulation is on the stage+module frame, the slide bar frame
It is sheathed in described sleeve pipe frame, the locking member is installed on described sleeve pipe frame, and multiple tenons are provided on the bottom plate
Head, the bottom of described sleeve pipe frame are provided with the tongue-and-groove to match with the tenon；The side wall limiting device includes structure phase
Matched side wall positive stop hook and side wall limited block, the side wall positive stop hook is fixed in the middle part of described sleeve pipe frame facet, described
Side wall limited block is fixed in the middle part of stage+module frame side；The lower surface of the stage+module frame is fixed with pulley spindle,
Pulley is installed on the pulley spindle.
Preferably, setting is provided with recessed there are two side door lock assembly on the slide bar frame on the lower surface of the bottom plate
Slot, one side door lock assembly can be realized with a groove when the collapsible carriage is in folded state locks.
Preferably, the locking member includes flexible pin mounting rack, expansion plate, connecting spring and two flexible pins,
The flexible pin mounting rack is fixed on described sleeve pipe frame, is set between the flexible pin mounting rack and described sleeve pipe frame
It is equipped with the expansion plate, the connecting spring connects the flexible pin mounting rack and the expansion plate, each flexible pin
The flexible pin mounting rack and the expansion plate are extended through, the flexible pin is fixedly connected with the expansion plate, described
Flexible pin can be slided along the flexible pin mounting rack；There are two first through hole, an institutes for setting on described sleeve pipe frame
It is corresponding with a first through hole to state flexible pin, the slide bar frame is provided with two close to one end of described sleeve pipe frame
A second through-hole, the distance between two described first through hole of the distance between two described second through-holes are identical.
Preferably, the small guide assembly includes small guide rail installation frame, small guide rail, small guide rail bracket, two lower margin installations
Frame and two lower margins, the front end of the small guide rail are fixedly mounted on the small guide rail installation frame, and the rear end of the small guide rail is solid
On the small guide rail bracket, two lower margin mounting racks are mounted on the two sides of the small guide rail bracket, an institute for Dingan County
It states and the lower margin is installed on lower margin mounting rack.
Preferably, the two sides of the collapsible carriage are respectively installed there are two the first guiding device, first guiding device
It can be slided along the small guide rail, first guiding device includes the first guide wheel mounting rack, the first vertical guide wheel and two the
One lateral guide wheel, the first guide wheel mounting rack are fixed on the stage+module frame, the first vertical guide wheel rotational installation
In the top surface or bottom surface of the first guide wheel mounting rack, two the described first lateral guide wheel rotational installations are pacified in first guide wheel
The lateral surface shelved.
Preferably, the two sides of the small guide assembly are respectively installed there are three the second guiding device, second guiding device
It can be slided along the big guide rail, second guiding device includes the second guide wheel mounting rack, the second vertical guide wheel and two the
Two lateral guide wheels, the second guide wheel mounting rack are fixed on the small guide assembly, the second vertical guide wheel rotational installation
In the top surface or bottom surface of the second guide wheel mounting rack, two the described second lateral guide wheel rotational installations are pacified in second guide wheel
The lateral surface shelved.
Preferably, first falling proof device is pushed away including the first pawl mounting rack, the first pawl, the first spring, first
Bar, two the first mounting bases and two the first pawl guide wheels, the first pawl mounting rack are fixed on the collapsible carriage
Bottom surface, two first mounting bases are fixed on the first pawl mounting rack, and first push rod runs through and is slidably installed
In in two first mounting bases, first push rod includes the first shaft part and the second shaft part, the diameter of first shaft part
Less than the diameter of second shaft part, one end of second shaft part is fixed with first pawl, and first pawl is by institute
The side for stating collapsible carriage is stretched out, and two the first pawl guide wheel rotational installations are distributed in first pawl back
In first push rod two sides, first spring pocket be set to first shaft part on, and first spring be set to it is separate
Between first mounting base and second shaft part of first pawl.
Preferably, second falling proof device is pushed away including the second pawl mounting rack, the second pawl, second spring, second
Bar, two the second mounting bases and two the second pawl guide wheels, the second pawl mounting rack are fixed on the small guide assembly
Bottom surface, two second mounting bases are fixed on the second pawl mounting rack, and second push rod runs through and is slidably installed
In two second mounting bases, second push rod includes third shaft part and the 4th shaft part, and the diameter of the third shaft part is small
In the diameter of the 4th shaft part, one end of the 4th shaft part is fixed with second pawl, and second pawl is by described
The side of small guide assembly is stretched out, and two the second pawl guide wheel rotational installations are distributed in second pawl back
Second push rod two sides, the second spring are sheathed on the third shaft part, and the second spring is set to far from institute
It states between second mounting base of the second pawl and the 4th shaft part.
The present invention achieves following technical effect compared with the existing technology:
Big stroke maintenance elevator based on collapsible carriage of the invention, collapsible carriage are slidably mounted on small guide rail group
On part, small guide assembly is slidably mounted on big guide rail, and big guide rail is for being mounted on equipment to be repaired, due to small guide assembly
Presence so that collapsible carriage can descend to big guide rail position below, to increase the movement travel of collapsible carriage,
So that collapsible carriage is dropped to the position that operator facilitates ascending stair, enters convenient for operator.By setting carriage to
It is collapsible, so that it is foldable to smaller size smaller, convenient transportation and carrying.Pass through the first falling proof device of setting and the second fall arrest
Device makes collapsible carriage and small guide assembly have anti-falling function when rising, and enhances safety in utilization.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the big stroke maintenance elevator provided by the invention based on collapsible carriage；
Fig. 2 is the positive structure schematic of collapsible carriage in the present invention；
Fig. 3 is the enlarged diagram in the portion A in Fig. 2；
Fig. 4 is the structure schematic diagram of collapsible carriage in the present invention；
Fig. 5 is the structural schematic diagram of side wall limiting device in the present invention；
Fig. 6 is the axis geodesic structure schematic diagram of collapsible carriage in the present invention；
Fig. 7 is the enlarged diagram in the portion B in Fig. 6；
Fig. 8 is the structural schematic diagram of middle tenon groove of the present invention；
Fig. 9 is the structural schematic diagram of tenon in the present invention；
Figure 10 is the structural schematic diagram in the present invention after collapsible carriage folding；
Figure 11 is the enlarged diagram in the portion C in Figure 10；
Figure 12 is the structural schematic diagram of further groove of the present invention；
Figure 13 is the structural schematic diagram of side door lock push rod in the present invention；
Figure 14 is the structural schematic diagram of the medium and small guide assembly of the present invention；
Figure 15 is the enlarged diagram in the portion D in Figure 14；
Figure 16 is the structural schematic diagram of the first guiding device in the present invention；
Figure 17 is the cooperation schematic diagram of the first falling proof device and the first snap-gauge in the present invention；
Figure 18 is the structural schematic diagram of the first falling proof device in the present invention.
Description of symbols: 1, collapsible carriage；101, stage+module frame；102, side wall limiting device；1021, side wall limits
Position hook；1022, side wall limited block；103, casing frame；1031, first through hole；104, slide bar frame；1041, groove；105,
Locking member；1051, stretch pin mounting rack；1052, expansion plate；1053, connecting spring；1054, stretch pin；106, bottom
Plate；107, side door lock assembly；1071, side door lock push rod；10711, push rod main body；10712, trapezoid block；10713, annular protrusion；
1072, side door lock spring；1073, handspike bearing；108, tenon；109, tongue-and-groove；110, pulley spindle；111, pulley；2, small guide rail
Component；201, small guide rail installation frame；202, small guide rail；203, small guide rail bracket；204, lower margin mounting rack；205, lower margin；206,
First snap-gauge；3, big guide rail；4, equipment to be repaired；5, the first guiding device；501, the first guide wheel mounting rack；502, first laterally
Guide wheel；503, the first vertical guide wheel；504, the first guide wheel pin；6, the first falling proof device；601, the first pawl mounting rack；
602, the first mounting base；603, the first push rod；604, the first spring；605, the first pawl；606, the first pawl guide wheel；7, second
Guiding device；8, the second falling proof device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of big stroke maintenance elevator based on collapsible carriage, is foldable to smaller body
Product, convenient transportation and carrying, can be elevated near basic ascending stair line, operator is facilitated to enter.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Fig. 1-18, this implementation provides a kind of big stroke maintenance elevator based on collapsible carriage, including folds
Formula carriage 1, small guide assembly 2 and big guide rail 3, collapsible carriage 1 are slidably mounted on small guide assembly 2, and small guide assembly 2 is sliding
Dynamic to be installed on big guide rail 3, big guide rail 3 is for being mounted on equipment 4 to be repaired, the two sides and lower end of small 2 upper end of guide assembly
Two sides be mounted on block, when collapsible carriage 1 is raised to small 2 top of guide assembly or drops to small 2 bottom of guide assembly, lead to
It crosses collapsible carriage 1 and is contacted with block and risen or fallen with small guide assembly 2, due to the presence of small guide assembly 2, so that folding
Stacked carriage 1, which can descend to big guide rail 3 position below, makes collapsible sedan-chair to increase the movement travel of collapsible carriage 1
Compartment 1 can drop to the position that operator facilitates ascending stair, enter convenient for operator；By setting collapsible for carriage, make
It is foldable to smaller size smaller, convenient transportation and carrying.The inside of small guide assembly 2 is provided with multiple first snap-gauges 206, folds
The two sides of formula carriage 1 are mounted on the first falling proof device 6, and the first falling proof device 6 is matched with the first snap-gauge 206, led greatly
The inside of rail 3 is provided with multiple second snap-gauges, and the two sides of small guide assembly 2 are mounted on the second falling proof device 8, and second is anti-fall
Dropping control device 8 is matched with the second snap-gauge, makes collapsible sedan-chair by the first falling proof device 6 of setting and the second falling proof device 8
Compartment 1 and small guide assembly 2 have anti-falling function when rising, and enhance safety in utilization.Specifically, big guide rail 3 is by two column slots
Steel composition, channel steel are threadably mounted in equipment 4 to be repaired, and channel steel interior welds have the second snap-gauge.
As shown in figs. 2-9, collapsible carriage 1 includes that stage+module frame 101,106, two side frames of bottom plate and two are symmetrical
The side wall limiting device 102 of setting, the two sides of stage+module frame 101 are symmetrically hinged with side frame, the bottom of stage+module frame 101
It is hinged with bottom plate 106, side frame includes casing frame 103, slide bar frame 104 and locking member 105, and casing frame 103 is hinged
In on stage+module frame 101, slide bar frame 104 is sheathed in casing frame 103, and locking member 105 is installed on casing frame 103
On, when side frame is in unfolded state, locking member 105 carries out locking positioning, bottom to casing frame 103 and slide bar frame 104
Multiple tenons 108 are provided on plate 106, the bottom of casing frame 103 is provided with the tongue-and-groove 109 to match with tenon 108, works as side
Tenon 108 when frame is in unfolded state on bottom plate 106 is connected in the tongue-and-groove 109 on casing frame 103, and then realizes side
Frame is relatively fixed with bottom plate 106；Side wall limiting device 102 includes the side wall positive stop hook 1021 that structure matches and side wall limit
Position block 1022, side wall positive stop hook 1021 are fixed in the middle part of 103 side of casing frame, and side wall limited block 1022 is fixed on platform
In the middle part of 101 side of mounting rack, by the way that two side wall limiting devices 102 are arranged, when the casing frame 103 of collapsible carriage 1 is unfolded
When to a certain extent, side wall positive stop hook 1021 and 1022 clamping of side wall limited block prevent casing frame 103 from further spreading out,
Safety and reliability is high.The lower surface of stage+module frame 101 is fixed with pulley spindle 110, is equipped with pulley on pulley spindle 110
111, when work, traction rope by pulley 111 under the action of dragger collapsible carriage 1 can be moved up and down.
Specifically, casing frame 103 includes five transverse tubes disposed in parallel and two vertical tubes disposed in parallel, each transverse tube point
It is not connect with two vertical tubes, locking member 105 is installed on any transverse tube；Slide bar frame 104 includes five cross disposed in parallel
Bar and a vertical bar, each cross bar one end are fixedly connected with vertical bar, and the other end is sheathed in transverse tube and can slide in transverse tube, in
In this specific embodiment, transverse tube is curved pipe, and cross bar is curved rod.
As shown in figures 10-13, setting is there are two side door lock assembly 107 on the lower surface of bottom plate 106, on slide bar frame 104
It is arranged fluted 1041, one side door lock assembly 107 can be real with a groove 1041 when collapsible carriage 1 is in folded state
Now lock.Specifically, side door lock assembly 107 includes side door lock push rod 1071, side door lock spring 1072 and two handspike bearings
1073, two handspike bearings 1073 are both secured to the lower surface of bottom plate 106, and side door lock push rod 1071 includes push rod main body 10711
With the trapezoid block 10712 for being set to 10711 one end of push rod main body, trapezoid block 10712 is detachably connected with push rod main body 10711,
Side in push rod main body 10711 close to trapezoid block 10712 is provided with annular protrusion 10713, and push rod main body 10711 is sheathed on two
In a handspike bearing 1073, and annular protrusion 10713 is set between two handspike bearings 1073, and side door lock spring 1072 is arranged
In outside push rod main body 10711, and 1072 one end of side door lock spring is fixedly connected with annular protrusion 10713, the other end and far from ladder
The handspike bearing 1073 of shape block 10712 is fixedly connected, and when needing to fold collapsible carriage 1, is first folded bottom plate 106
To stage+module frame 101, then the slide bar frame 104 in side frame received into casing frame 103 and towards stage+module frame 101
It folds, side door lock push rod 1071 is pushed into the groove 1041 of slide bar frame 104, realizes the lock of collapsible 1 folded state of carriage
It is fixed.
As shown in figure 3, locking member 105 includes flexible pin mounting rack 1051, expansion plate 1052,1053 and of connecting spring
Two flexible pins 1054, flexible pin mounting rack 1051 are fixed on casing frame 103, and stretch pin mounting rack 1051 and set
Expansion plate 1052 is provided between tube frame 103, connecting spring 1053 connects flexible pin mounting rack 1051 and expansion plate 1052,
Each flexible pin 1054 extends through flexible pin mounting rack 1051 and expansion plate 1052, and stretch pin 1054 and expansion plate 1052
It is fixedly connected, flexible pin 1054 can be slided along flexible pin mounting rack 1051；There are two first for setting on casing frame 103
Through-hole 1031, a flexible pin 1054 is corresponding with a first through hole 1031, and slide bar frame 104 is close to casing frame 103
One end setting there are two the second through-hole, the distance between the distance between two second through-holes and two first through hole 1031 phase
Together.When slide bar frame 104 and casing frame 103 slide relatively, connecting spring 1053 is in compressive state, when collapsible carriage
1 expansion when, stretch pin 1054 under the action of connecting spring 1053 with the first through hole 1031 and slide bar on casing frame 103
The second through-hole cooperation on frame 104, to realize that slide bar frame 104 and the relative position of casing frame 103 are fixed.Work as needs
When folding, by lifting flexible pin 1054 outward, so that slide bar frame 104 can be retracted into casing frame 103, due to bottom plate
106 and casing frame 103 be hinged on stage+module frame 101, so bottom plate 106 can be folded up, casing frame 103 can be inside
It folds, to realize the function that collapsible carriage 1 folds in travel position, occupies little space, be readily transported after folding.
As shown in figs. 14-15, small guide assembly 2 include small guide rail installation frame 201, small guide rail 202, small guide rail bracket 203,
Two lower margin mounting racks 204 and two lower margins 205, the front end of small guide rail 202 is fixedly mounted on small guide rail installation frame 201, small
The rear end of guide rail 202 is fixedly mounted on small guide rail bracket 203, and two lower margin mounting racks 204 are mounted on small guide rail bracket 203
Two sides are equipped with a lower margin 205 on one lower margin mounting rack 204.
The two sides of collapsible carriage 1 are respectively installed there are two the first guiding device 5, and the first guiding device 5 can be along small guide rail
202 slidings, as shown in figure 16, the first guiding device 5 include the first guide wheel mounting rack 501, the first vertical guide wheel 503 and two the
One lateral guide wheel 502, the first guide wheel mounting rack 501 are fixed on stage+module frame 101, and the first vertical guide wheel 503 is rotatablely installed
In the top surface or bottom surface of the first guide wheel mounting rack 501, specifically, the first vertical guide wheel 503 is installed by the first guide wheel pin 504
In on the first guide wheel mounting rack 501, two first lateral guide wheels 502 are rotatablely installed in the lateral surface of the first guide wheel mounting rack 501,
The rotation direction of first vertical guide wheel 503 and the first lateral guide wheel 502 is identical as the direction of motion of collapsible carriage 1.
The two sides of small guide assembly 2 are respectively installed there are three the second guiding device 7, and the second guiding device 7 can be along big guide rail 3
Sliding, the second guiding device 7 include the second guide wheel mounting rack, the second vertical guide wheel and two second lateral guide wheels, the second guide wheel
Mounting rack is fixed on small guide assembly 2, and the second vertical guide wheel rotational installation is in the top surface or bottom surface of the second guide wheel mounting rack, tool
Body, the second vertical guide wheel is installed on the second guide wheel mounting rack by the second guide wheel pin, two second lateral guide wheel rotations
Be installed on the lateral surface of the second guide wheel mounting rack, the rotation direction of the second vertical guide wheel and the second lateral guide wheel with small guide rail group
The direction of motion of part 2 is identical.
As shown in figs. 17-18, the first falling proof device 6 includes the first pawl mounting rack 601, the first pawl 605, the first bullet
Spring 604,603, two the first mounting bases 602 of the first push rod and two the first pawl guide wheels 606, the first pawl mounting rack 601 are solid
Due to the bottom surface of collapsible carriage 1, two the first mounting bases 602 are fixed on the first pawl mounting rack 601, the first push rod 603
Run through and be slidably mounted in two the first mounting bases 602, the first push rod 603 includes the first shaft part and the second shaft part, first axle
For the diameter of section less than the diameter of the second shaft part, one end of the second shaft part is fixed with the first pawl 605, and the first pawl 605 is by folding
The side of formula carriage 1 is stretched out, and the first pawl 605 tilts down setting, and two the first pawl guide wheel 606 rotational installations are in the first spine
605 back of pawl, and 603 two sides of the first push rod are distributed in, the first spring 604 is sheathed on the first shaft part, and the first spring 604 is set
It is disposed away between the first mounting base 602 of the first pawl 605 and the second shaft part.First pawl 605 of the first falling proof device 6
It is constantly in stretching state when collapsible carriage 1 rises, is matched with the first snap-gauge 206 in small guide assembly 2, due to the
The structure of one pawl 605 can be locked unidirectionally, so having anti-falling function in uphill process, when the decline of collapsible carriage 1
When, it needs manually to withdraw the first pawl 605 and the first pawl 605 is made to be in the stationary state withdrawn.
Second falling proof device 8 includes the second pawl mounting rack, the second pawl, second spring, the second push rod, two second
Mounting base and two the second pawl guide wheels, the second pawl mounting rack are fixed on the bottom surface of small guide assembly 2, two the second mounting bases
It is fixed on the second pawl mounting rack, the second push rod runs through and be slidably mounted on two the second mounting bases, and the second push rod includes the
Three shaft parts and the 4th shaft part, for the diameter of third shaft part less than the diameter of the 4th shaft part, one end of the 4th shaft part is fixed with the second spine
Pawl, the second pawl are stretched out by the side of small guide assembly 2, and the second pawl tilts down setting, two the second pawl guide wheel rotations
It is installed on the second pawl back, and is distributed in the second push rod two sides, second spring is sheathed on third shaft part, and second spring is set
It is disposed away between the second mounting base of the second pawl and the 4th shaft part.Second pawl of the second falling proof device 8 is collapsible
Carriage 1 drives small guide assembly 2 to be constantly in stretching state when rising, and matches with the second snap-gauge in big guide rail 3, due to the
The structure of two pawls can be locked unidirectionally, so having anti-falling function in uphill process, when collapsible carriage 1 drives small guide rail
When component 2 declines, need manually to withdraw the second pawl and make the second pawl to be in the stationary state withdrawn.
Apply that a specific example illustrates the principle and implementation of the invention in this specification, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (9)
1. a kind of big stroke maintenance elevator based on collapsible carriage, which is characterized in that including collapsible carriage, small guide rail group
Part and big guide rail, the collapsible carriage are slidably mounted on the small guide assembly, and the small guide assembly is slidably mounted on
On the big guide rail, the big guide rail is for being mounted on equipment to be repaired, the two sides and lower end of the small guide assembly upper end
Two sides be mounted on block, be provided with multiple first snap-gauges on the inside of the small guide assembly, the two of the collapsible carriage
Side is mounted on the first falling proof device, and first falling proof device is matched with first snap-gauge, the big guide rail
Inside is provided with multiple second snap-gauges, and the two sides of the small guide assembly are mounted on the second falling proof device, and described second is anti-
Drop device is matched with second snap-gauge.
2. the big stroke maintenance elevator according to claim 1 based on collapsible carriage, which is characterized in that the folding
Formula carriage includes stage+module frame and two symmetrically arranged side wall limiting devices, and the two sides of the stage+module frame are symmetrically hinged
There is side frame, the bottom of the stage+module frame is hinged with bottom plate, and the side frame includes casing frame, slide bar frame and locking
Component, on the stage+module frame, the slide bar frame hub is set in described sleeve pipe frame described sleeve pipe frame articulation, described
Locking member is installed on described sleeve pipe frame, and multiple tenons, the bottom setting of described sleeve pipe frame are provided on the bottom plate
There is the tongue-and-groove to match with the tenon；The side wall limiting device includes the side wall positive stop hook that structure matches and side wall limit
Block, the side wall positive stop hook are fixed in the middle part of described sleeve pipe frame facet, and the side wall limited block is fixed on the platform
In the middle part of mounting rack side；The lower surface of the stage+module frame is fixed with pulley spindle, is equipped with pulley on the pulley spindle.
3. the big stroke maintenance elevator according to claim 2 based on collapsible carriage, which is characterized in that the bottom plate
Lower surface on setting there are two side door lock assembly, be arranged fluted on the slide bar frame, the collapsible carriage is in folding
One side door lock assembly can be realized with a groove when overlapping state locks.
4. the big stroke maintenance elevator according to claim 3 based on collapsible carriage, which is characterized in that the locking
Component includes that flexible pin mounting rack, expansion plate, connecting spring and two flexible pins, the flexible pin mounting rack are fixed on
On described sleeve pipe frame, the expansion plate, the connection are provided between the flexible pin mounting rack and described sleeve pipe frame
Spring connects the flexible pin mounting rack and the expansion plate, and each flexible pin extends through the flexible pin installation
Frame and the expansion plate, the flexible pin are fixedly connected with the expansion plate, and the flexible pin can be along the telescopic pin
Follow closely mounting rack sliding；Setting is there are two first through hole on described sleeve pipe frame, a flexible pin and one described first
Through-hole is corresponding, the slide bar frame close to the setting of one end of described sleeve pipe frame there are two the second through-hole, two described second
The distance between through-hole is identical as the distance between two first through hole.
5. the big stroke maintenance elevator according to claim 4 based on collapsible carriage, which is characterized in that described small to lead
Rail assembly includes small guide rail installation frame, small guide rail, small guide rail bracket, two lower margin mounting racks and two lower margins, the small guide rail
Front end be fixedly mounted on the small guide rail installation frame, the rear end of the small guide rail is fixedly mounted on the small guide rail bracket
On, two lower margin mounting racks are mounted on the two sides of the small guide rail bracket, are equipped with one on a lower margin mounting rack
A lower margin.
6. the big stroke maintenance elevator according to claim 5 based on collapsible carriage, which is characterized in that the folding
The two sides of formula carriage are respectively installed there are two the first guiding device, and first guiding device can be slided along the small guide rail, institute
Stating the first guiding device includes the first guide wheel mounting rack, the first vertical guide wheel and two first lateral guide wheels, first guide wheel
Mounting rack is fixed on the stage+module frame, and the first vertical guide wheel rotational installation is in the top of the first guide wheel mounting rack
Face or bottom surface, two the described first lateral guide wheel rotational installations are in the lateral surface of the first guide wheel mounting rack.
7. the big stroke maintenance elevator according to claim 6 based on collapsible carriage, which is characterized in that described small to lead
The two sides of rail assembly are respectively installed there are three the second guiding device, and second guiding device can be slided along the big guide rail, institute
Stating the second guiding device includes the second guide wheel mounting rack, the second vertical guide wheel and two second lateral guide wheels, second guide wheel
Mounting rack is fixed on the small guide assembly, and the second vertical guide wheel rotational installation is in the top of the second guide wheel mounting rack
Face or bottom surface, two the described second lateral guide wheel rotational installations are in the lateral surface of the second guide wheel mounting rack.
8. the big stroke maintenance elevator according to claim 7 based on collapsible carriage, which is characterized in that described first
Falling proof device includes the first pawl mounting rack, the first pawl, the first spring, the first push rod, two the first mounting bases and two
First pawl guide wheel, the first pawl mounting rack are fixed on the bottom surface of the collapsible carriage, two first mounting bases
It being fixed on the first pawl mounting rack, first push rod runs through and is slidably mounted in two first mounting bases,
First push rod includes the first shaft part and the second shaft part, and the diameter of first shaft part is less than the diameter of second shaft part,
One end of second shaft part is fixed with first pawl, and first pawl is stretched out by the side of the collapsible carriage,
Two the first pawl guide wheel rotational installations are distributed in first push rod two sides in first pawl back, described
First spring pocket is set on first shaft part, and first spring is set to first peace far from first pawl
It fills between seat and second shaft part.
9. the big stroke maintenance elevator according to claim 8 based on collapsible carriage, which is characterized in that described second
Falling proof device includes the second pawl mounting rack, the second pawl, second spring, the second push rod, two the second mounting bases and two
Second pawl guide wheel, the second pawl mounting rack are fixed on the bottom surface of the small guide assembly, two second mounting bases
It is fixed on the second pawl mounting rack, second push rod runs through and is slidably mounted on two second mounting bases, institute
Stating the second push rod includes third shaft part and the 4th shaft part, and the diameter of the third shaft part is less than the diameter of the 4th shaft part, institute
The one end for stating the 4th shaft part is fixed with second pawl, and second pawl is stretched out by the side of the small guide assembly, and two
A second pawl guide wheel rotational installation is distributed in second push rod two sides in second pawl back, and described the
Two spring pockets are set on the third shaft part, and the second spring is set to second installation far from second pawl
Between seat and the 4th shaft part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485275.1A CN110155861B (en) | 2019-06-05 | 2019-06-05 | Large-stroke maintenance elevator based on folding car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485275.1A CN110155861B (en) | 2019-06-05 | 2019-06-05 | Large-stroke maintenance elevator based on folding car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110155861A true CN110155861A (en) | 2019-08-23 |
| CN110155861B CN110155861B (en) | 2020-04-07 |
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ID=67627784
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910485275.1A Active CN110155861B (en) | 2019-06-05 | 2019-06-05 | Large-stroke maintenance elevator based on folding car |
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| Country | Link |
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| CN (1) | CN110155861B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123464A (en) * | 2021-03-25 | 2022-09-30 | 赵桂平 | Telescopic large-wheel hanging ladder packed in case |
Citations (5)
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|---|---|---|---|---|
| CN2593562Y (en) * | 2002-11-07 | 2003-12-24 | 吴伟森 | Pet cage carvas support |
| JP2008174337A (en) * | 2007-01-17 | 2008-07-31 | Mitsubishi Electric Corp | Car top handrail device |
| CN107416644A (en) * | 2017-09-26 | 2017-12-01 | 杨留英 | Independent escape fire fighting ladder |
| CN207313075U (en) * | 2017-10-27 | 2018-05-04 | 航天南湖电子信息技术股份有限公司 | One kind can fast folding maintenance platform |
| CN207632284U (en) * | 2017-09-30 | 2018-07-20 | 东南电梯股份有限公司 | elevator |
-
2019
- 2019-06-05 CN CN201910485275.1A patent/CN110155861B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2593562Y (en) * | 2002-11-07 | 2003-12-24 | 吴伟森 | Pet cage carvas support |
| JP2008174337A (en) * | 2007-01-17 | 2008-07-31 | Mitsubishi Electric Corp | Car top handrail device |
| CN107416644A (en) * | 2017-09-26 | 2017-12-01 | 杨留英 | Independent escape fire fighting ladder |
| CN207632284U (en) * | 2017-09-30 | 2018-07-20 | 东南电梯股份有限公司 | elevator |
| CN207313075U (en) * | 2017-10-27 | 2018-05-04 | 航天南湖电子信息技术股份有限公司 | One kind can fast folding maintenance platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123464A (en) * | 2021-03-25 | 2022-09-30 | 赵桂平 | Telescopic large-wheel hanging ladder packed in case |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110155861B (en) | 2020-04-07 |
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