CN108726315A - A kind of building hoist guide rail bracket downlink mechanical safety protection device - Google Patents
A kind of building hoist guide rail bracket downlink mechanical safety protection device Download PDFInfo
- Publication number
- CN108726315A CN108726315A CN201810878600.6A CN201810878600A CN108726315A CN 108726315 A CN108726315 A CN 108726315A CN 201810878600 A CN201810878600 A CN 201810878600A CN 108726315 A CN108726315 A CN 108726315A
- Authority
- CN
- China
- Prior art keywords
- spring
- connecting rod
- guide rail
- rail bracket
- otic placode
- 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- 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
- B66B5/26—Positively-acting devices, e.g. latches, knives
-
- 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
- B66B5/08—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a kind of building hoist guide rail bracket downlink mechanical safety protection devices, including safety pin, fixed seat, guide rail bracket checks connecting rod, safety pin frame, spring base, yoke plate, it argues for the sake of arguing, spring and axis pin, the fixed seat includes the identical quarter bend of two segment length, axle sleeve and shaft, two sections of quarter bends are connected by axle sleeve, and a quarter bend is equipped with shaft, the safety pin frame includes first connecting rod, first block, spring pocket and the first otic placode, the spring pocket is connected to the end of first connecting rod, first block and the first otic placode are both connected on first connecting rod and the first link stopper and the first otic placode are arranged vertically, by checking guide rail bracket rack, the device can accurately check whether guide rail bracket downlink is more than the home set, guide rail bracket is prevented to be detached from base station beyond base station driving mechanism and fall.
Description
Technical field
The invention belongs to building hoist field of mechanical technique more particularly to a kind of building hoist guide rail bracket downlink machineries
Safety guard.
Background technology
Building hoist is commonly used in high-building construction, the vertical transport work of responsible person's goods.As construction lifts
The promotion and popularization of machine and the expansion of application field, a kind of peculiar suspension that the guide rail bracket being exclusively used in deep-well construction is inversely installed
Formula building hoist fixes a base station on the ground base platform of shaft mouth side, guide rail bracket upper suspension on base station, under
End is hanging.As hoistway is gradually constructed downwards, which can be transported guide rail bracket downwards by base station driving mechanism
Row completes downward reverse installation, and when the downward installation and operation of the type building hoist guide rail bracket, there are guide rail brackets beyond base station drive
Motivation structure and be detached from the major safety risks that base station is fallen.
Invention content
Place in order to overcome the above-mentioned deficiencies of the prior art, the present invention provide a kind of building hoist guide rail bracket downlink machinery
Safety guard can accurately check whether guide rail bracket downlink is more than the security bit set by checking guide rail bracket rack
It sets, guide rail bracket is prevented to be detached from base station beyond base station driving mechanism and fall.
To achieve the above object, the present invention adopts the following technical scheme that：A kind of building hoist guide rail bracket downlink machinery peace
Full protection device, including safety pin, fixed seat, guide rail bracket check connecting rod, safety pin frame, spring base, yoke plate, argue for the sake of arguing, spring and
Axis pin, the fixed seat include the identical quarter bend of two segment length, axle sleeve and shaft, and two sections of quarter bends are connected by axle sleeve, and
A piece quarter bend is equipped with shaft, and the safety pin frame includes first connecting rod, the first block, spring pocket and the first otic placode, the bullet
Spring set is connected to the end of first connecting rod, and the first block and the first otic placode are both connected on first connecting rod and the first link stopper and first
Otic placode is arranged vertically, and one end of safety pin is threaded through in axle sleeve and is contacted with spring pocket, and spring base is concave-shaped structure, opening
Both ends connect respectively with a quarter bend, the spring includes compressed spring and extension spring, and one end setting of compressed spring exists
In spring pocket, the other end is connected to the inside of spring base, and described one end argued for the sake of arguing is hinged by axis pin and spring base, the yoke plate
One end and the first otic placode are hinged, the other end and argue for the sake of arguing hinged, and the guide rail bracket checks that connecting rod includes second connecting rod, cross bar, second
Otic placode, the second block and idler wheel, described second connecting rod one end are threaded through on aforementioned rotation axis, and the second block is connected on second connecting rod
And position is matched with the first link stopper, the second otic placode is connected on second connecting rod, one end of aforementioned extension spring and the second otic placode
Connection, the other end are connect with spring base, and the cross bar is threaded through on second connecting rod, and idler wheel is threaded through the end of cross bar.
In upper technical solution, the safety pin, axle sleeve, spring pocket and compressed spring quantity all same, and its quantity
At least 2.
In the above-mentioned technical solutions, it is all provided with that there are one inclined-planes, and two inclined-planes position on first block and the second block
It sets and matches.
In the above-mentioned technical solutions, first otic placode is arranged in the centre position of first connecting rod.
In the above-mentioned technical solutions, bearing is equipped between the idler wheel and cross bar.
In the above-mentioned technical solutions, the spring base is connect by bolt with quarter bend.
The beneficial effects of the invention are as follows：1, when building hoist guide rail bracket downlink is more than the home of setting, this dress
Set to have an effect automatically, prevent guide rail bracket from disengaging occurs and fall and cause serious accident, greatly improve guide rail bracket
The safety of reverse installation elevator；2, the present apparatus uses pure mechanic structure, and defencive function is realized by mechanical device, can
Effectively to evade the problem of electric limiting device fails because of fault or aging, reliability is significantly increased.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the left view of the present invention.
Fig. 3 is the structural schematic diagram of fixed seat in Fig. 1.
Fig. 4 is the structural schematic diagram of safety pin frame in Fig. 1.
Fig. 5 is the structural schematic diagram that Fig. 1 middle guide framves check connecting rod.
Fig. 6 is the mounting structure schematic diagram of the present invention.
Fig. 7 uses structural schematic diagram for the present invention's.
Wherein：1, safety pin, 2, fixed seat, 3, guide rail bracket check connecting rod, 4, safety pin frame, the 5, first spring base, 6, the
Two spring bases, 7, yoke plate, 8, argue for the sake of arguing, 9 extension springs, 10, compressed spring, 11, axis pin, 12, quarter bend, 13, axle sleeve, 14, shaft,
15, first connecting rod, the 16, first block, 17, spring pocket, the 18, first otic placode, 19, second connecting rod, 20, idler wheel, 21, second gear
Block, the 22, second otic placode, 23, base station, 24, guide rail bracket, 25, rack, 26, cross bar.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described.
A kind of building hoist guide rail bracket downlink mechanical safety protection device as shown in Figures 1 to 5, including safety pin 1,
Fixed seat 2, guide rail bracket check connecting rod 3, safety pin frame 4, the first spring base 5, second spring seat 6, yoke plate 7, argue for the sake of arguing 8, spring and
Axis pin 11, the fixed seat 2 include the identical quarter bend 12 of two segment length, axle sleeve 13 and shaft 14, and two sections of quarter bends 12 pass through
Axle sleeve 13 connects, and a quarter bend 12 is equipped with shaft 14, and the safety pin frame 4 includes first connecting rod 15, the first block 16, bullet
Spring set 17 and first otic placode 18, two spring pockets 17 are connected to the end of first connecting rod 15, the first block 16 and the
One otic placode 18 is both connected on first connecting rod 15 and the first link stopper 16 and the first otic placode 18 are arranged vertically, and one end of safety pin 1 is worn
It is located in axle sleeve 13 and is contacted with spring pocket 17, the first spring base 5, second spring seat 6 are concave-shaped structure, the both ends of opening
It is connect respectively with a quarter bend 12, the spring includes compressed spring 10 and extension spring 9, and one end setting of compressed spring 10 exists
In spring pocket 17, the other end is connected to the inside of the first spring base 5, second spring seat 6, and described 8 one end of arguing for the sake of arguing passes through axis pin
11 is hinged with second spring seat 6, and 7 one end of the yoke plate is hinged with the first otic placode 18, the other end and 8 hinged, the guide rails of arguing for the sake of arguing
Frame checks that connecting rod 3 includes second connecting rod 19, cross bar 26, the second otic placode 22, the second block 21 and idler wheel 20, the second connecting rod 19
One end is threaded through on aforementioned rotation axis 14, and the second block 21 is connected on second connecting rod 19 and position is matched with the first link stopper 16,
Second otic placode 22 is connected on second connecting rod 19, and one end of aforementioned extension spring 9 is connect with the second otic placode 22, the other end and first
Spring base 5 connects, and the cross bar 26 is threaded through on second connecting rod 19, and idler wheel 20 is threaded through the end of cross bar 26.
In upper technical solution, the safety pin 1, axle sleeve 13, spring pocket 17 and compressed spring 10 quantity all same, and
Its quantity is at least 2.The present embodiment uses quantity for 2.When its quantity is 3, in the first otic placode 18 side position is arranged again
One group, keep argue for the sake of arguing 8 pulling when safety pin frame balance.When quantity is 4, then uniformly divide in the both sides of the first otic placode 18
Cloth.
In the above-mentioned technical solutions, inclined-plane there are one being all provided on first block, 16 and second block 21, and two are oblique
Face position matches.Two matched inclined-planes are set, and when use will not stop, improve safety in utilization.
In the above-mentioned technical solutions, first otic placode 18 is arranged in the centre position of first connecting rod 15.First otic placode 18
Be conducive to balance of power distribution in 15 middle of first connecting rod.
In the above-mentioned technical solutions, it is equipped with bearing (not shown) between the idler wheel 20 and cross bar 26, reduces frictional force, prolongs
Long life.
In the above-mentioned technical solutions, first spring base 5, second spring seat 6 are connect by bolt with quarter bend 12.
As shown in fig. 6, the device is mounted on base station 23, and the present apparatus is mounted on and is equipped with rack 25 in face of guide rail bracket 24
Safety pin frame 48 can be pulled back by arguing for the sake of arguing, safety pin 1 be recovered in axle sleeve 13 by side, and guide rail bracket inspection connecting rod 3 is rotated
25 back side of rack of guide rail bracket 24 is leaned against to idler wheel 20, extension spring 9 is kept off by pulling force, the second block 21 in the first link stopper 16 at this time
Between fixed seat 2, the 4 guide rail gantry movement of safety pin frame is prevented, ensures safety pin 1 in axle sleeve 13, guide rail bracket 24 can at this time
With normally operation up and down.
When guide rail bracket downlink triggers the present apparatus as shown in fig. 7, when 24 downlink rack 25 of guide rail bracket is more than idler wheel 20, guide rail
Frame checks that the counter-rotating under 9 pulling force effect of extension spring of connecting rod 3, the second block 21 are detached with the first link stopper 16, safety pin frame 4
It is released with 1 guide rail gantry 24 of safety pin under the effect of compressed spring 10, safety pin 1 is inserted into guide rail bracket 24, to prevent to lead
Rail gantry 24 continues traveling downwardly.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of building hoist guide rail bracket downlink mechanical safety protection device, it is characterized in that：Including safety pin, fixed seat, lead
Rail gantry checks connecting rod, safety pin frame, spring base, yoke plate, argues for the sake of arguing, spring and axis pin, and the fixed seat includes that two segment length are identical
Quarter bend, axle sleeve and shaft, two sections of quarter bends are connected by axle sleeve, and a quarter bend is equipped with shaft, the safety pin frame
Including first connecting rod, the first block, spring pocket and the first otic placode, the spring pocket is connected to the end of first connecting rod, first gear
Block and the first otic placode are both connected on first connecting rod and the first link stopper and the first otic placode are arranged vertically, and one end of safety pin is threaded through
It is contacted in axle sleeve and with spring pocket, spring base is concave-shaped structure, and the both ends of opening are connect with a quarter bend respectively, the bullet
Spring includes compressed spring and extension spring, and one end of compressed spring is arranged in spring pocket, and the other end is connected to the interior of spring base
Side, described one end argued for the sake of arguing is hinged by axis pin and spring base, and described yoke plate one end is hinged with the first otic placode, the other end with argue for the sake of arguing
Hinged, the guide rail bracket checks that connecting rod includes second connecting rod, cross bar, the second otic placode, the second block and idler wheel, the second connecting rod
One end is threaded through on aforementioned rotation axis, and the second block is connected on second connecting rod and position is matched with the first link stopper, the second otic placode
It is connected on second connecting rod, one end of aforementioned extension spring is connect with the second otic placode, and the other end is connect with spring base, the cross bar
It is threaded through on second connecting rod, idler wheel is threaded through the end of cross bar.
2. building hoist guide rail bracket downlink mechanical safety protection device according to claim 1, it is characterized in that：The peace
The quantity all same of full pin, axle sleeve, spring pocket and compressed spring, and its quantity is at least 2.
3. building hoist guide rail bracket downlink mechanical safety protection device according to claim 1, it is characterized in that：Described
Inclined-plane there are one being all provided on one block and the second block, and two incline positions match.
4. building hoist guide rail bracket downlink mechanical safety protection device according to claim 1, it is characterized in that：Described
One otic placode is arranged in the centre position of first connecting rod.
5. building hoist guide rail bracket downlink mechanical safety protection device according to claim 1, it is characterized in that：The rolling
Bearing is equipped between wheel and cross bar.
6. building hoist guide rail bracket downlink mechanical safety protection device according to claim 1, it is characterized in that：The bullet
Spring abutment is connect by bolt with quarter bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810878600.6A CN108726315A (en) | 2018-08-03 | 2018-08-03 | A kind of building hoist guide rail bracket downlink mechanical safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810878600.6A CN108726315A (en) | 2018-08-03 | 2018-08-03 | A kind of building hoist guide rail bracket downlink mechanical safety protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108726315A true CN108726315A (en) | 2018-11-02 |
Family
ID=63942371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810878600.6A Pending CN108726315A (en) | 2018-08-03 | 2018-08-03 | A kind of building hoist guide rail bracket downlink mechanical safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108726315A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723110A (en) * | 2020-12-03 | 2021-04-30 | 安徽中旭机械科技有限公司 | Construction elevator cage bracket device that stability is high |
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| CN206985423U (en) * | 2017-07-05 | 2018-02-09 | 湖北江汉建筑工程机械有限公司 | A kind of anti-tenesmus safety caging device of elevator craning cage |
| WO2018091294A1 (en) * | 2016-11-17 | 2018-05-24 | Olko-Maschinentechnik Gmbh | Shaft hoisting plant having an overwind brake device |
| CN208684182U (en) * | 2018-08-03 | 2019-04-02 | 湖北江汉建筑工程机械有限公司 | A kind of building hoist guide rail bracket downlink mechanical safety protection device |
-
2018
- 2018-08-03 CN CN201810878600.6A patent/CN108726315A/en active Pending
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| EP1213249A1 (en) * | 2000-12-07 | 2002-06-12 | Inventio Ag | Braking device for an elevator |
| CN201080399Y (en) * | 2007-05-30 | 2008-07-02 | 广州市京龙工程机械有限公司 | Inverse type mounting construction hoist |
| CN201882733U (en) * | 2010-11-18 | 2011-06-29 | 广州市京龙工程机械有限公司 | Device for preventing suspension cage of construction lifter from flying out of top of guide rail frame |
| CN102040134A (en) * | 2010-12-31 | 2011-05-04 | 厦门康柏机械成套有限公司 | Elevator roof protection device |
| CN202220054U (en) * | 2011-07-29 | 2012-05-16 | 浙江省建设机械集团有限公司 | Rushing-prevention protection device for pulley frame of split hoisting sheave device |
| US20130048437A1 (en) * | 2011-08-26 | 2013-02-28 | Geda-Dechentreiter Gmbh & Co. Kg | "roller-equipped guide" |
| CN202321859U (en) * | 2011-10-21 | 2012-07-11 | 中联重科股份有限公司 | Top impact prevention device of elevator and elevator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723110A (en) * | 2020-12-03 | 2021-04-30 | 安徽中旭机械科技有限公司 | Construction elevator cage bracket device that stability is high |
| CN112723110B (en) * | 2020-12-03 | 2022-05-06 | 安徽中旭机械科技有限公司 | Construction elevator cage bracket device that stability is high |
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