CN209523703U - A kind of loading machine liftable ladder - Google Patents
A kind of loading machine liftable ladder Download PDFInfo
- Publication number
- CN209523703U CN209523703U CN201822116152.4U CN201822116152U CN209523703U CN 209523703 U CN209523703 U CN 209523703U CN 201822116152 U CN201822116152 U CN 201822116152U CN 209523703 U CN209523703 U CN 209523703U
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- China
- Prior art keywords
- ladder
- loading machine
- motor
- screw rod
- plate
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of loading machine liftable ladders of loading machine technical field, including mounting rack, the mounting rack is mounted on loading machine, sliding slot is offered on the left of the mounting rack, the middle part of the sliding slot is provided through screw rod one vertically, the top inner cavity of the mounting rack is fixedly installed with motor one, the output end of the motor one is connect with screw rod one by shaft coupling, the thread slider being slidably connected with sliding slot is bolted on the screw rod one, ladder frame is provided on the left of the thread slider, the inner cavity top of the ladder frame is provided with bearing block, the utility model structure is simple, suitable for upper and lower loading machine, screw rod one is driven to rotate by motor one, the lifting of ladder frame can be achieved, facilitate staff's loading machine up and down, tumble injury when staff being avoided to jump onto or jump off ladder, silk is driven by motor two The rotation of bar two, it can be achieved that contraction to ladder plate, when loading machine being avoided to work ladder plate be collided and along bad.
Description
Technical field
The utility model relates to loading machine technical field, specially a kind of loading machine liftable ladder.
Background technique
Loading machine is that a kind of cubic metre of earth and stone for being widely used in the construction projects such as highway, railway, building, water power, harbour, mine is applied
Work is mechanical, it is mainly used for the bulk materials such as shovel dress soil, sandstone, lime, coal, can also slightly shovel to ore, pan soil etc.
Dig operation.Due to the working environment of loading machine, chassis road clearance is higher, staff up and down ladder it is more difficult, for compared with
Short staff is even more to be not easy loading machine up and down.
Such as Chinese Patent Application No. CN201720916248.1, particular content are as follows: a kind of slant ladder stand of loading machine, packet
Including vehicle frame, the vehicle frame side is closely set there are two fixed plate at the position in face, and the upper surface of the vehicle frame is connected with rack,
The side of the fixed plate is equipped with installation bolt, and the fixed plate is fixedly connected with vehicle frame by installing bolt, the fixed plate
End be equipped with mounting plate, the fixed plate side is equipped with through-hole at the position of close end, slidably connects in the through-hole
The slant ladder stand of fixing bolt, the loading machine is structurally reasonable, and practicability is stronger, by fixed plate, installation bolt, fixture nut,
Fixing bolt, ladder connecting plate and connection bolt keep the device stronger, and safety is higher, makes the dress by pedal and ladder
Set and easily facilitate use, by handrail, first connecting rod, the second connecting rod and mounting plate further make the device stronger with
And used when above and below person more convenient to use, it is suitable for promoting the use of.
The slant ladder stand of this loading machine, although the slant ladder stand of the loading machine is structurally reasonable, practicability is stronger, by solid
Fixed board, installation bolt, fixture nut, fixing bolt, ladder connecting plate and connection bolt keep the device stronger, and safety is more
Height makes the device easily facilitate use by pedal and ladder, passes through handrail, first connecting rod, the second connecting rod and mounting plate
Further make the device stronger and person more convenient to use above and below when use, be suitable for promoting the use of, but this dress
The slant ladder stand of carrier aircraft cannot play the function of lifting, since most of loading machine chassis road clearances are higher, on staff
Lower ladder is more difficult, is even more to be not easy loading machine up and down for shorter staff, is based on this, the utility model devises one
Kind loading machine liftable ladder, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of loading machine liftable ladders, to solve to mention in above-mentioned background technique
The slant ladder stand of this loading machine out cannot play the function of lifting, since most of loading machine chassis road clearances are higher,
The upper ladder of staff is more difficult, is even more the problem of being not easy loading machine up and down for shorter staff.
To achieve the above object, the utility model provides the following technical solutions: a kind of loading machine liftable ladder, including
Mounting rack, the mounting rack are mounted on loading machine, and sliding slot is offered on the left of the mounting rack, and the middle part of the sliding slot is vertical
It is provided through screw rod one, the top inner cavity of the mounting rack is fixedly installed with motor one, the output end and silk of the motor one
Bar one is connected by shaft coupling, is bolted with the thread slider being slidably connected with sliding slot on the screw rod one, the thread slider
Left side is provided with ladder frame, and the inner cavity top of the ladder frame is provided with bearing block, and the left of the bearing block is equipped with
Motor two is rotatably connected to screw rod two, the screw rod two and motor two between the bearing block and ladder frame inner cavity right side wall
Output end connected by shaft coupling, be provided with ladder support frame, the ladder support frame in the middle part of the inner cavity of the ladder frame
Left side wall horizontal homogeneous be provided with the ladder plate through ladder frame left wall, be provided at the top of the ladder plate of top with
The threaded block that screw rod two is spirally connected, the bottom of the ladder frame are provided with buffer unit, the left side wall setting of the ladder frame
The reinforcement block for having multiple groups and ladder plate to be slidably matched, the motor one and motor two are electrical by control switch and external power supply
Connection.
Preferably, the buffer unit includes bottom plate and top plate, and spring, institute are evenly arranged between the bottom plate and top plate
It states and is provided with telescopic rod on the outside of spring.
Preferably, the thread slider includes slider body, and it is round and smooth that the front-rear side walls of the slider body are provided with half
Block offers threaded hole at the top of the slider body.
Preferably, the ladder plate includes ladder plate main body, and the front surface of the ladder plate main body is evenly arranged with anti-skidding
Salient point.
Preferably, ladder handrail is symmetrically arranged with before and after the left side wall of the ladder frame.
Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple, and it is easy to use, it fits
For upper and lower loading machine, drives screw rod one to rotate the lifting, it can be achieved that ladder frame by motor one, facilitate staff or more
Loading machine, tumble injury when staff being avoided to jump onto or jump off ladder drive the rotation of screw rod two, it can be achieved that ladder by motor two
The contraction of plate, when loading machine being avoided to work ladder plate be collided and along bad, can be on ladder frame and ground by buffer unit
Buffer function is played when contact, by ladder handrail, can facilitate staff's loading machine up and down that can play and add by reinforcement block
The effect supported by force.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model buffer unit structure schematic diagram；
Fig. 3 is the utility model thread slider structural schematic diagram；
Fig. 4 is the utility model ladder plate structural schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows:
1- mounting rack, 2- sliding slot, 3- screw rod one, 4- motor one, 5- thread slider, 51- slider body, half smooth block of 52-,
53- threaded hole, 6- ladder frame, 7- bearing block, 8- motor two, 9- screw rod two, 10- ladder support frame, 11- ladder plate, 111-
Ladder plate main body, 112- anti-skidding salient point, 12- threaded block, 13- buffer unit, 131- bottom plate, 132- top plate, 133- spring, 134-
Telescopic rod, 14- reinforcement block, 15- ladder handrail.
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 creative efforts
All 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 loading machine liftable ladder technical solution: a kind of loading machine use
Liftable ladder, including mounting rack 1, mounting rack 1 are mounted on loading machine, and the left side of mounting rack 1 offers sliding slot 2, sliding slot 2
Middle part is provided through screw rod 1 vertically, and the top inner cavity of mounting rack 1 is fixedly installed with motor 1, the output end of motor 1
It is connect with screw rod 1 by shaft coupling, the thread slider 5 being slidably connected with sliding slot 2 is bolted on screw rod 1, thread slider 5
Left side is provided with ladder frame 6, and the inner cavity top of ladder frame 6 is provided with bearing block 7, and the left of bearing block 7 is equipped with motor
28, screw rod 29, the output of screw rod 29 and motor 28 are rotatably connected between 6 inner cavity right side wall of bearing block 7 and ladder frame
End is connected by shaft coupling, is provided with ladder support frame 10, the left side wall water of ladder support frame 10 in the middle part of the inner cavity of ladder frame 6
Flat to be evenly arranged with the ladder plate 11 through 6 left side wall of ladder frame, the top of top ladder plate 11 is provided with and 29 spiral shell of screw rod
The threaded block 12 connect, the bottom of ladder frame 6 are provided with buffer unit 13, and the left side wall of ladder frame 6 is provided with multiple groups and climbs
The reinforcement block 14 that gangboard 11 is slidably matched, motor 1 and motor 28 are electrically connected by control switch and external power supply.
Wherein, buffer unit 13 includes bottom plate 131 and top plate 132, is evenly arranged with bullet between bottom plate 131 and top plate 132
Spring 133 can play buffer function, and the outside of spring 133 is provided with telescopic rod 134, can play the role of stablizing lifting, screw thread is sliding
Block 5 includes slider body 51, and the front-rear side walls of slider body 51 are provided with half smooth block 52, slider body 51 is avoided to skid off cunning
Slot 2, the top of slider body 51 offer threaded hole 53, and ladder plate 11 includes ladder plate main body 111, ladder plate main body 111
Front surface is evenly arranged with anti-skidding salient point 112, enhances frictional force, avoids skidding, and is symmetrical arranged before and after the left side wall of ladder frame 6
There is ladder handrail 15, is conducive to increase safety.
One concrete application of the present embodiment are as follows: the present apparatus is a kind of loading machine liftable ladder, is primarily adapted for use in work
Make personnel's loading machine up and down, in use, mounting rack 1 is fixedly mounted on loading machine, when staff needs to climb up elevating conveyor
When, motor 1 is controlled by control switch and motor 28 starts, wherein the unlatching of motor 1 is, it can be achieved that screw rod 1 turns
It is dynamic, so that the thread slider 5 being spirally connected with it is driven 2 to move down along the chute, so that ladder frame 6 is driven to move down, so that
Buffer unit 13 and ground face contact, when being contacted with ground, spring 133 is compressed buffer unit 13, and telescopic rod 134 is shunk, thus
Play buffer function；The wherein starting of motor 28 can drive screw rod 29 to rotate, thus drive the threaded block 12 that is spirally connected with it to
It moves left, so that ladder plate 11 stretches out the left side of ladder frame 6；Staff can hand steered 15 station swash gangboard 11, and pass through control
Switch control motor 1 processed inverts, so that ladder frame 6 rises, to drive staff to rise, when ladder frame 6 rises
To top, staff can stand the upper surface of upper ladder frame 6, and control motor 28 by control switch and invert, so that ladder
Plate 11 is retracted in the inner cavity of ladder frame 6.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of loading machine liftable ladder, including mounting rack (1), it is characterised in that: the mounting rack (1) is mounted on loading
It on machine, is offered sliding slot (2) on the left of the mounting rack (1), the middle part of the sliding slot (2) is provided through screw rod one vertically
(3), the top inner cavity of the mounting rack (1) is fixedly installed with motor one (4), the output end and screw rod one of the motor one (4)
(3) it is connected by shaft coupling, the thread slider (5) being slidably connected with sliding slot (2), the spiral shell is bolted on the screw rod one (3)
It is provided on the left of line sliding block (5) ladder frame (6), the inner cavity top of the ladder frame (6) is provided with bearing block (7), institute
The left for stating bearing block (7) is equipped with motor two (8), rotates between the bearing block (7) and ladder frame (6) inner cavity right side wall
It is connected with screw rod two (9), the screw rod two (9) is connect with the output end of motor two (8) by shaft coupling, the ladder frame
(6) it is provided with ladder support frame (10) in the middle part of inner cavity, the left side wall horizontal homogeneous of the ladder support frame (10), which is provided with, to be passed through
The ladder plate (11) of ladder frame (6) left side wall is worn, is provided at the top of the ladder plate (11) of top and is spirally connected with screw rod two (9)
Threaded block (12), the bottom of the ladder frame (6) is provided with buffer unit (13), the left side wall of the ladder frame (6)
It is provided with the reinforcement block (14) that multiple groups are slidably matched with ladder plate (11), the motor one (4) and motor two (8) pass through control
Switch is electrically connected with external power supply.
2. a kind of loading machine liftable ladder according to claim 1, it is characterised in that: buffer unit (13) packet
Bottom plate (131) and top plate (132) are included, is evenly arranged with spring (133), the bullet between the bottom plate (131) and top plate (132)
Telescopic rod (134) are provided on the outside of spring (133).
3. a kind of loading machine liftable ladder according to claim 1, it is characterised in that: thread slider (5) packet
It includes slider body (51), the front-rear side walls of the slider body (51) are provided with half smooth block (52), the slider body
(51) threaded hole (53) are offered at the top of.
4. a kind of loading machine liftable ladder according to claim 1, it is characterised in that: the ladder plate (11) includes
The front surface of ladder plate main body (111), the ladder plate main body (111) is evenly arranged with anti-skidding salient point (112).
5. a kind of loading machine liftable ladder according to claim 1, it is characterised in that: the ladder frame (6)
Ladder handrail (15) are symmetrically arranged with before and after left side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822116152.4U CN209523703U (en) | 2018-12-17 | 2018-12-17 | A kind of loading machine liftable ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822116152.4U CN209523703U (en) | 2018-12-17 | 2018-12-17 | A kind of loading machine liftable ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209523703U true CN209523703U (en) | 2019-10-22 |
Family
ID=68227217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822116152.4U Expired - Fee Related CN209523703U (en) | 2018-12-17 | 2018-12-17 | A kind of loading machine liftable ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209523703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780174A (en) * | 2020-12-31 | 2021-05-11 | 湖南省丘陵农机研究院有限公司 | A automatic rising cat ladder for plant protection machine |
-
2018
- 2018-12-17 CN CN201822116152.4U patent/CN209523703U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780174A (en) * | 2020-12-31 | 2021-05-11 | 湖南省丘陵农机研究院有限公司 | A automatic rising cat ladder for plant protection machine |
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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: 20191022 Termination date: 20201217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |