CN209411563U - A kind of material elevator protective door linkage device - Google Patents
A kind of material elevator protective door linkage device Download PDFInfo
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- CN209411563U CN209411563U CN201822178568.9U CN201822178568U CN209411563U CN 209411563 U CN209411563 U CN 209411563U CN 201822178568 U CN201822178568 U CN 201822178568U CN 209411563 U CN209411563 U CN 209411563U
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- Prior art keywords
- protective door
- drive rod
- rack
- close
- block
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Abstract
The utility model discloses a kind of material elevator protective door linkage devices, its key points of the technical solution are that: including several floor outfeed platforms, several floor outfeed platforms are fixedly connected with organic frame, rack slides the protective door for being connected with two fan Relative slidings, protective door one end close to each other can abut, protective door is respectively connected with driving mechanism, driving mechanism includes the drive rod hinged with rack, the sliding bar and torsional spring being connect with protective door, sliding bar is fixedly connected with the side with protective door close to drive rod, drive rod runs through along its length close to the side of protective door slippage slot, sliding bar can be placed in sliding in slippage slot, and sliding bar side wall is not contacted with sliding groove sidewall, the coaxial arrangement of the hinge axes of torsional spring and drive rod, the one end of drive rod far from rack can be abutted with the upper surface of intermediate hanging basket or lower end surface.The utility model it is structurally reasonable, make protective door that can automatically open and close up using driving mechanism, from the case where opening for a long time without protective door.
Description
Technical field
The utility model belongs to construction equipment, more specifically, it relates to which a kind of material elevator protects door linkage
Device.
Background technique
Construction material is transported to one layer or more of floor by existing building during newly-built, it is common to use
Material elevator.Material elevator includes steel headframe and intermediate hanging basket, and material can be hung to every Stall of building by intermediate hanging basket
Layer.Material elevator is designed with protective door in every layer of discharging platform, and the effect of the protective door of material elevator is to prevent from working as hanging basket
Not when the floor is stopped, operator accidentally falls from opening and major accident occurs.Existing material elevator
The open and close of protective door are pretty troublesome somethings.Since material elevator does not allow generally to adhere to electric wire, the unlatching of protective door
It is most of to need worker to open protective door when hanging basket rises to the floor of material to be delivered using manual on and off, unload
Protective door is shut again after having carried material.Since this manual open and close are cumbersome, thus in actual operation will be usually
There is worker to forget to close protective door, or even protective door is opened for a long time, makes illusory situation, increase accident potential.
Therefore it needs to propose the new technical solution of one kind to solve the above problems.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of material elevators to protect the couplet on the door
Dynamic device, be closed protective door can automatically, will not have an impact to the safety of construction personnel.
To achieve the above object, the utility model provides following technical solution: a kind of material elevator protection door linkage
Device, including several floor outfeed platforms, several floor outfeed platforms are fixedly connected with organic frame, and the rack slides
It is connected with the protective door of two fan Relative slidings, protective door one end close to each other can abut, and the protective door is respectively connected with
The driving mechanism of protective door is opened and closed, the driving mechanism includes the drive rod hinged with rack, the sliding bar that connect with protective door
With the torsional spring of driving protective door closure, the sliding bar is fixedly connected with the side with protective door close to drive rod, the drive rod
Running through along its length close to the side of protective door has slippage slot, and the sliding bar can be placed in sliding in slippage slot, and described
Sliding bar side wall is not contacted with sliding groove sidewall, the hinge axes coaxial arrangement of the torsional spring and drive rod, and the one of the torsional spring
End is fixedly connected with rack, and the other end of the torsional spring is fixedly connected with drive rod, and the drive rod can far from one end of rack
It is abutted with the upper surface of intermediate hanging basket or lower end surface.
By using above-mentioned technical proposal, when intermediate hanging basket rises, drive rod is abutted with intermediate hanging basket upper end, thus
Be rotated up under the driving of intermediate hanging basket, made using the cooperation of sliding bar and slippage slot it is disconnected from each other between two fan protective doors, this
When two fan protective doors automatically open, after intermediate hanging basket and drive rod are disconnected, effect of the drive rod in the elastic force of torsional spring
Lower to restore to horizontality, it is not in the case where protective door is opened for a long time that two fan protective doors, which are mutually folded, at this time.
The utility model is further arranged to: the rack is respectively connected with the mobile limiting mechanism of two groups of limitation protective doors,
Limiting mechanism described in every group is connect with a fan protective door, and the limiting mechanism includes the abutting block abutted with protective door, driving
It abuts block and abuts block close to the spring of protective door far from two pieces of mobile drive blocks of protective door and driving, the protective door is close to machine
The end face of frame offers abutting slot, and described one end for abutting block passes through rack and is inserted in abutting slot, and two pieces of drive blocks are equal
With abut that block is fixedly connected and its two sides up and down for being located at drive rod, the drive block are opened up close to the end face of drive rod
There is the first lozenges, first lozenges is tilted close to the direction that one end of rack is directed away from drive rod, the spring
One end be fixedly connected with rack, the other end of the spring is fixedly connected with block is abutted, the first lozenges bottom end to its
The distance on top is less than sliding bar side wall to the shortest distance for sliding groove sidewall.
By using above-mentioned technical proposal, using the movement of limiting mechanism limitation protective door, so that drive rod be made to be in water
Protective door can not move when level state, and then protective door is made to be not in the state opened for a long time, keep construction personnel safer.
The utility model is further arranged to: the drive rod upper and lower end faces are rotatably connected to directive wheel.
By using above-mentioned technical proposal, the sliding friction between drive rod and intermediate hanging basket is changed into using directive wheel
Rolling friction increases the service life of the two to reduce the abrasion of drive rod and intermediate hanging basket.
The utility model is further arranged to: the directive wheel is coaxially socketed with flexible ring.
By using above-mentioned technical proposal, the impact between directive wheel and intermediate hanging basket is slowed down using flexible ring, thus
Intermediate hanging basket is set to be not susceptible to damage.
The utility model is further arranged to: the sliding bar is coaxially socketed with idler wheel, the idler wheel side wall to slippage slot
The shortest distance between side wall is equal to the distance on first lozenges bottom end to its top.
By using above-mentioned technical proposal, the sliding friction between sliding bar and slippage slot is changed into rolling using idler wheel
Friction, reduces the abrasion of sliding bar and slippage slot, increases the service life of sliding bar and drive rod.
The utility model is further arranged to: the protective door offers far from the end face of rack and abuts allowing for slot connection
Position slot, the interior sliding of the recessing groove are connected with pushing block, and the pushing block can be abutted close to one end of rack with block is abutted.
, can be mobile towards block is abutted by pushing block when needing to open protective door by using above-mentioned technical proposal, make
It abuts block to be disconnected with slot is abutted, protective door can be opened at this time.
The utility model is further arranged to: the pushing block offers the second lozenges, institute close to the end face of sliding bar
The second lozenges is stated to tilt close to the direction that one end of rack is directed away from sliding bar.
By using above-mentioned technical proposal, make the close one end for abutting block of pushing block with protective door close to the one end for abutting block
In same plane, to keep protective door normally-open.
The utility model is further arranged to: the pushing block is rotatably connected to clamping block far from one end of rack, described
The shorter opposite face of resigning separation offers clamping groove, and the both ends of the clamping block can be placed in simultaneously in two clamping grooves.
Make pushing block will not be out of recessing groove using the cooperation of clamping block and clamping groove by using above-mentioned technical proposal
It is detached from.
In conclusion the utility model has the following beneficial effects:
1, the utility model makes protective door that can automatically turn on closure using driving mechanism, from can not without protective door
The case where closure；
2, protective door is fail to open drive rod is when in a horizontal state using limitation component, and then make protective door will not
There is the state opened for a long time, keeps construction personnel safer；
3, it be detached from abutting block can with slot is abutted by the way that pushing block is arranged, so that protective door unlatching be made to examine elevator
It repairs.
Detailed description of the invention
Fig. 1 is the perspective view of the present embodiment；
Fig. 2 is the portion the A enlarged drawing of the present embodiment Fig. 1；
Fig. 3 is that the present embodiment is used to show the schematic diagram for abutting slot；
Fig. 4 is the schematic diagram that the present embodiment is used to show pushing block.
Detailed description of the invention: 1, floor outfeed platforms；11, rack；12, guide groove；13, protective door；131, slot is abutted；132, it allows
Position slot；133, clamping groove；14, pushing block；141, the second lozenges；15, clamping block；2, driving mechanism；21, drive rod；211,
Slippage slot；212, directive wheel；213, flexible ring；22, sliding bar；221, idler wheel；23, torsional spring；3, limiting mechanism；31, block is abutted；
311, link block；32, drive block；321, the first lozenges；33, spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of material elevator protective door linkage device, as shown in Figure 1, including several floor outfeed platforms 1, floor discharging
Using being bolted in inverted U-shaped rack 11, two opposite sides of vertical section of rack 11 are run through to be had platform 1
Guide groove 12, sliding is connected with protective door 13 in guide groove 12, and the one end close to each other of protective door 13 can abut.Such as Fig. 2 institute
Show, every fan protective door 13 is respectively connected with the driving mechanism 2 of opening and closing protective door 13, and driving mechanism 2 includes the vertical section with rack 11
Hinged drive rod 21 and protective door 13 is closed close to the sliding bar 22 and driving protective door 13 of the welding of the end face of drive rod 21
Torsional spring 23.Drive rod 21 is located at rack 11 close to the side of intermediate hanging basket and in being horizontally disposed with, and one end far from rack 11 can
It is abutted with the upper end of intermediate hanging basket or lower end, and runs through have slippage slot 211 along its length close to the end face of protective door 13.
Sliding bar 22 can be placed in sliding in slippage slot 211, and there are gaps between 211 inner wall of 22 side wall of sliding bar and slippage slot.Torsional spring
23 are coaxially disposed with 21 hinge axes of drive rod, and one end and drive rod 21 weld, and the other end and rack 11 are welded.In centre
When hanging basket rises, drive rod 21 is abutted with intermediate hanging basket upper end, to be rotated up under the driving of intermediate hanging basket, utilizes sliding
The cooperation of bar 22 and slippage slot 211 make it is disconnected from each other between two fan protective doors 13, at this time two fan protective doors 13 automatically open, in
Between after hanging basket and drive rod 21 be disconnected, drive rod 21 restores under the action of the elastic force of torsional spring 23 to horizontality, this
When two fan protective doors 13 be mutually folded, be not in protective door 13 for a long time open the case where.
As shown in Fig. 2, due to drive rod 21 it is when in a horizontal state can directly make two fan protective doors 13 open, at this time still
It will appear the unlatching of protective door 13, construction personnel caused the generation of dangerous situation occur.Therefore rack 11 is respectively connected with two groups of limits
The mobile limiting mechanism 3 of protective door 13 processed, every group of limiting mechanism 3 are connect with a fan protective door 13.Limiting mechanism 3 includes and prevents
It protects abut block 31, driving abutting block 31 that door 13 abuts and abuts block 31 far from two pieces of mobile drive blocks 32 of protective door 13 and driving
Close to the spring 33 of protective door 13.Protective door 13 offers abutting slot 131(close to the end face of rack 11 and sees Fig. 3), abut block 31
One end passes through rack 11 and is inserted in abutting slot 131, abuts the one end of block 31 far from protective door 13 integrally formed with link block
311, link block 311 is welded close to the end face of rack 11 with two pieces of drive blocks 32.Two pieces of drive blocks 32 are located at the upper of drive rod 21
Lower two sides, and it offers the first lozenges 321 close to the end face of drive rod 21, the first lozenges 321 is close to rack 11
One end is directed away from the direction inclination of drive rod 21, and the distance of 321 top of the first lozenges to its bottom end is less than sliding bar 22
Side wall to 211 side wall of slippage slot the shortest distance.Spring 33 is placed between link block 311 and rack 11, one end and link block
311 welding, the other end and rack 11 are welded.The movement that protective door 13 is limited using limiting mechanism 3, to make at drive rod 21
Protective door 13 can not move when horizontality, and then protective door 13 is made to be not in the state opened for a long time, make construction personnel
It is safer.
As shown in Fig. 2, the mobile needs due to drive rod 21 rely on the driving of intermediate hanging basket, drive rod 21 can be continuous at this time
Friction is generated with intermediate hanging basket, so that intermediate hanging basket and drive rod 21 be made to generate abrasion.Therefore 21 upper and lower end faces of drive rod are equal
Several directive wheels 212 are rotatably connected to, are changed into the sliding friction between drive rod 21 and intermediate hanging basket using directive wheel 212
Rolling friction increases the service life of the two to reduce the abrasion of drive rod 21 and intermediate hanging basket.
As shown in Fig. 2, can be produced between intermediate hanging basket and directive wheel 212 since directive wheel 212 with intermediate hanging basket when contacting
Raw impact, so that intermediate hanging basket be made to be deformed.Therefore directive wheel 212 is coaxially socketed with flexible ring 213, and flexible ring 213 is
Rubber material.The impact between directive wheel 212 and intermediate hanging basket is slowed down using flexible ring 213, so that intermediate hanging basket be made to be not easy
It is damaged.
As shown in Fig. 2, due to drive rod 21 when moving sliding bar 22 constantly with 211 side walls of slippage slot, to make
Sliding bar 22 and slippage slot 211 are constantly worn.Therefore sliding bar is rotatably connected to idler wheel 221,221 side wall of idler wheel to slippage slot
The shortest distance between 211 side walls is equal to the distance between 321 bottom end of the first lozenges to its top.It will be slided using idler wheel 221
Sliding friction between lever 22 and slippage slot 211 is changed into rolling friction, reduces the mill of sliding bar 22 and slippage slot 211
Damage, increases the service life of sliding bar 22 and drive rod 21.
As shown in figure 4, protective door 13 is far from abutting block due to needing to open protective door 13 when promoting machine overhauling
The recessing groove 132 for having and abutting the connection of slot 131 is run through in 31 end face, and the area of recessing groove 132 is less than the area for abutting slot 131.
Sliding is connected with pushing block 14 in recessing groove 132, and one end of pushing block 14 can be abutted with block 31 is abutted.It is needing protective door 13
, can be mobile towards block 31 is abutted by pushing block 14 when opening, it is disconnected abutting block 31 with slot 131 is abutted, can will prevent at this time
Door 13 is protected to open.
As shown in figure 4, since pushing block 14 is made the position that can not determine pushing block 14 towards the promotion of block 31 is abutted, this
When pushing block 14 can hinder the movement of protective door 13, fail to open so as to cause protective door 13.Therefore pushing block 14 is close to abutting
The end face of block 31 offers the second lozenges 141, and the second lozenges 141 is directed away from close to one end of sliding bar 22 and abuts block 31
Direction inclination, so that second lozenges 141 can be abutted with rack 11, rack 11 when the mobile distance of pushing block 14 is too long
The power perpendicular to the second lozenges 141 can be applied to the second lozenges 141, to make pushing block 14 close to the one end for abutting block 31
It is in same plane close to the one end for abutting block 31 with protective door 13, protective door 13 can be normally-open at this time.
As shown in figure 4, when not in use due to pushing block 14, being detached from being vibrated in Shi Huicong recessing groove 132.Cause
This pushing block 14 is rotatably connected to clamping block 15 far from the one end for abutting block 31, and the shorter opposite face of 132 spacing of recessing groove is common
Clamping groove 133 is offered, the both ends of clamping block 15 can be placed in simultaneously in two clamping grooves 133.Utilize clamping block 15 and clamping groove
133 cooperation be detached from pushing block 14 will not out of recessing groove 132.
Working principle:
It during intermediate hanging basket rises, is first abutted with directive wheel 212, drives drive rod 21 to be rotated up later,
The process that drive rod 21 moves up summarizes, and abuts with the first lozenges 321, to apply vertically to block 31 is abutted with first
The power of lozenges 321 makes to abut the connection that block 31 is detached from abuts slot 131, at this time idler wheel 221 and 211 upper end side wall of slippage slot
It abuts, drive rod 21 continues up rotation later, drives protective door 13 to open, protective door 13 can automatically open at this time.Work as centre
After hanging basket and drive rod 21 are disconnected, drive rod 21 restores under the action of the elastic force that torsional spring 23 applies to horizontality,
Protective door 13 is closed at this time.When needing to machine overhauling is promoted, the rotation of clamping block 15 is disengaged it from and clamping groove 133 for 90 degree
Connection, later by pushing block 14 towards abut block 31 push, thus make abut block 31 with abuts slot 131 disengaging, at this time can general
Protective door 13 is opened, and the maintenance of elevator is carried out.
Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Claims (8)
1. a kind of material elevator protective door linkage device, including several floor outfeed platforms (1), several floor dischargings are flat
Platform (1) is fixedly connected with organic frame (11), and the rack (11) slides the protective door (13) for being connected with two fan Relative slidings, institute
Stating protective door (13) one end close to each other can abut, it is characterised in that: the protective door (13) is respectively connected with opening and closing protective door
(13) driving mechanism (2), the driving mechanism (2) include the drive rod (21) hinged with rack (11) and protective door (13)
The sliding bar (22) of connection and the torsional spring (23) of driving protective door (13) closure, the sliding bar (22) are fixedly connected and protect
Door (13) runs through close to the side of drive rod (21), the drive rod (21) close to the side of protective door (13) along its length
Have slippage slot (211), the sliding bar (22) can be placed in sliding in slippage slot (211), and the sliding bar (22) side wall and cunning
It moves slot (211) side wall not contact, the hinge axes of the torsional spring (23) and drive rod (21) are coaxially disposed, the torsional spring (23)
One end is fixedly connected with rack (11), and the other end of the torsional spring (23) is fixedly connected with drive rod (21), the drive rod
(21) one end far from rack (11) can be abutted with the upper surface of intermediate hanging basket or lower end surface.
2. a kind of material elevator protective door linkage device according to claim 1, it is characterised in that: the rack (11)
It is respectively connected with the mobile limiting mechanism (3) of two groups of limitation protective doors (13), limiting mechanism described in every group (3) fans protective door with one
(13) it connects, the limiting mechanism (3) includes the abutting block (31) abutted with protective door (13), driving abutting block (31) far from anti-
It protects two pieces of mobile drive blocks (32) of door (13) and driving abuts block (31) close to the spring (33) of protective door (13), the protection
Door (13) offers close to the end face of rack (11) and abuts slot (131), and described one end for abutting block (31) is inserted across rack (11)
Be placed in and abut in slot (131), two pieces of drive blocks (32) with abut that block (31) is fixedly connected and it is located at drive rod
(21) two sides up and down, the drive block (32) offers the first lozenges (321) close to the end face of drive rod (21), described
First lozenges (321) is directed away from the direction inclination of drive rod (21), the spring (33) close to the one end of rack (11)
One end be fixedly connected with rack (11), the other end of the spring (33) is fixedly connected with block (31) is abutted, the first wedge
The distance on shape face (321) bottom end to its top is less than the shortest distance of sliding bar side wall to slippage slot (211) side wall.
3. a kind of material elevator protective door linkage device according to claim 1, it is characterised in that: the drive rod
(21) upper and lower end faces are rotatably connected to directive wheel (212).
4. a kind of material elevator protective door linkage device according to claim 3, it is characterised in that: the directive wheel
(212) flexible ring (213) are coaxially socketed with.
5. a kind of material elevator protective door linkage device according to claim 1, it is characterised in that: the sliding bar
(22) it is coaxially socketed with idler wheel (221), idler wheel (221) side wall to the shortest distance between slippage slot (211) side wall is equal to
The distance on the first lozenges (321) bottom end to its top.
6. a kind of material elevator protective door linkage device according to claim 2, it is characterised in that: the protective door
(13) end face far from rack (11) offer with the recessing groove (132) that abuts slot (131) and be connected to, the recessing groove (132) is interior
Sliding is connected with pushing block (14), and the pushing block (14) can abut close to the one end of rack (11) with block (31) are abutted.
7. a kind of material elevator protective door linkage device according to claim 6, it is characterised in that: the pushing block
(14) it is offered the second lozenges (141) close to the end face of sliding bar, the one of second lozenges (141) close rack (11)
End is directed away from the direction inclination of sliding bar (22).
8. a kind of material elevator protective door linkage device according to claim 6, it is characterised in that: the pushing block
(14) one end far from rack (11) is rotatably connected to clamping block (15), and the shorter opposite face of recessing groove (132) spacing is equal
It offers clamping groove (133), the both ends of the clamping block (15) can be placed in simultaneously in two clamping grooves (133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822178568.9U CN209411563U (en) | 2018-12-25 | 2018-12-25 | A kind of material elevator protective door linkage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822178568.9U CN209411563U (en) | 2018-12-25 | 2018-12-25 | A kind of material elevator protective door linkage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209411563U true CN209411563U (en) | 2019-09-20 |
Family
ID=67940229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822178568.9U Active CN209411563U (en) | 2018-12-25 | 2018-12-25 | A kind of material elevator protective door linkage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209411563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111547606A (en) * | 2020-05-21 | 2020-08-18 | 中元建设集团股份有限公司 | Protective door linkage device of material hoister |
-
2018
- 2018-12-25 CN CN201822178568.9U patent/CN209411563U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111547606A (en) * | 2020-05-21 | 2020-08-18 | 中元建设集团股份有限公司 | Protective door linkage device of material hoister |
| CN111547606B (en) * | 2020-05-21 | 2022-02-18 | 中元建设集团股份有限公司 | Protective door linkage device of material hoister |
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