CN208684182U - 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
- CN208684182U CN208684182U CN201821248508.3U CN201821248508U CN208684182U CN 208684182 U CN208684182 U CN 208684182U CN 201821248508 U CN201821248508 U CN 201821248508U CN 208684182 U CN208684182 U CN 208684182U
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- CN
- China
- Prior art keywords
- spring
- connecting rod
- guide rail
- rail bracket
- otic placode
- Prior art date
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Abstract
The utility model discloses a kind of building hoist guide rail bracket downlink mechanical safety protection devices, including safety pin, fixing seat, guide rail bracket checks connecting rod, safety pin frame, spring base, yoke plate, it argues for the sake of arguing, spring and pin shaft, the fixing 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 block and the first otic placode are arranged vertically, by checking guide rail bracket rack gear, the device can accurately check guide rail bracket downlink whether be more than setting home, guide rail bracket is prevented to be detached from base station beyond base station driving mechanism and fall.
Description
Technical field
The utility model belongs to building hoist field of mechanical technique more particularly to a kind of building hoist guide rail bracket downlink
Mechanical safety protection device.
Background technique
Building hoist is commonly used in high-building construction, the vertical transport work of responsible person's goods.As construction is gone up and down
The promotion and popularization of machine and the expansion of application field, a kind of peculiar suspension that the guide rail bracket for 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 downwards guide rail bracket 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.
Summary of the invention
Place, the utility model provide a kind of building hoist guide rail bracket downlink in order to overcome the above-mentioned deficiencies of the prior art
Mechanical safety protection device, by check guide rail bracket rack gear, can accurately check guide rail bracket downlink whether be more than setting peace
All positon prevents guide rail bracket to be detached from base station beyond base station driving mechanism and fall.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of building hoist guide rail bracket downlink machine
Tool safety guard, including safety pin, fixing seat, guide rail bracket check connecting rod, safety pin frame, spring base, yoke plate, argue for the sake of arguing, bullet
Spring and pin shaft, the fixing 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
It connects, and a quarter bend is equipped with shaft, the safety pin frame includes first connecting rod, the first block, spring pocket and the first otic placode, institute
State the end that spring pocket is connected to first connecting rod, the first block and the first otic placode be both connected on first connecting rod and the first block and
First otic placode is arranged vertically, and one end of safety pin is threaded through in axle sleeve and contacts with spring pocket, and spring base is concave-shaped structure,
The both ends of opening are connect with a quarter bend respectively, and the spring includes compressed spring and extension spring, and one end of compressed spring is set
It sets 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 pin shaft and spring base, described
Yoke plate one end and the first otic placode are hinged, the other end and argue for the sake of arguing it is hinged, the guide rail bracket check connecting rod include 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 to the second company
On bar and position is matched with the first block, and the second otic placode is connected on second connecting rod, one end of aforementioned extension spring and 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, the quantity of spring pocket and compressed spring are all the same, and its quantity
At least 2.
In the above-mentioned technical solutions, an inclined-plane, and two inclined-planes position are equipped on first block and the second block
It sets and matches.
In the above-mentioned technical solutions, the middle position of first connecting rod is arranged in first otic placode.
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 utility model are: 1, when building hoist guide rail bracket downlink be more than setting home when,
The present apparatus can have an effect automatically, prevent guide rail bracket from disengaging occurs and fall and cause serious accident, greatly improve and lead
The safety of the reverse installation elevator of rail gantry；2, the present apparatus uses pure mechanic structure, realizes protection function by mechanical device
Can, it can effectively evade the problem of electric limiting device fails because of fault or aging, reliability is significantly increased.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the left view of the utility model.
Fig. 3 is the structural schematic diagram of fixing 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 guide rail bracket checks connecting rod in Fig. 1.
Fig. 6 is the mounting structure schematic diagram of the utility model.
Fig. 7 uses structural schematic diagram for the utility model.
Wherein: 1, safety pin, 2, fixing 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, pin shaft, 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 gear, 26, cross bar.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
A kind of building hoist guide rail bracket downlink mechanical safety protection device as shown in Figures 1 to 5, including safety pin 1,
Fixing 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
Pin shaft 11, the fixing 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 block 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, one end setting of compressed spring 10
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 pin
Axis 11 and second spring seat 6 are hinged, and described 7 one end of yoke plate and the first otic placode 18 are hinged, the other end and argue for the sake of arguing it is 8 hinged, it is described to lead
Rail gantry 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, and described second connects
19 one end of bar is threaded through on aforementioned rotation axis 14, and the second block 21 is connected on second connecting rod 19 and position and 16 phase of the first block
Cooperation, the second otic placode 22 are 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
It is connect with the first spring base 5, 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, the quantity of spring pocket 17 and compressed spring 10 are all the 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 two sides of the first otic placode 18
Cloth.
In the above-mentioned technical solutions, it is equipped with an inclined-plane on first block 16 and the second block 21, and two oblique
Face position matches.Two inclined-planes matched are set, and when use will not stop, and improve safety in utilization.
In the above-mentioned technical solutions, the middle position of first connecting rod 15 is arranged in first otic placode 18.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 gear 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 is recovered in axle sleeve 13 by side, and guide rail bracket inspection connecting rod 3 is rotated
25 back side of rack gear 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 block 16 at this time
Between fixing seat 2,4 guide rail gantry of safety pin frame is prevented to move, guarantees safety pin 1 in axle sleeve 13, guide rail bracket 24 can at this time
With normally operation up and down.
As shown in fig. 7, being led when 24 downlink rack gear 25 of guide rail bracket is more than idler wheel 20 when guide rail bracket downlink triggers the present apparatus
Rail gantry checks the counter-rotating under 9 pulling force effect of extension spring of connecting rod 3, and the second block 21 is separated with the first block 16, safety pin
Frame 4 is released under the effect of compressed spring 10 with 1 guide rail gantry 24 of safety pin, and safety pin 1 is inserted into guide rail bracket 24, to prevent
Guide rail bracket 24 continues traveling downwardly.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.
Claims (6)
1. a kind of building hoist guide rail bracket downlink mechanical safety protection device, it is characterized in that: including safety pin, fixing seat, leading
Rail gantry checks connecting rod, safety pin frame, spring base, yoke plate, argues for the sake of arguing, spring and pin shaft, and the fixing 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 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 block 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 by pin shaft and spring base it is hinged, described yoke plate one end and the first otic placode are hinged, the other end with argue for the sake of arguing
Hingedly, 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 block, 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 of pin, axle sleeve, spring pocket and compressed spring is all the same entirely, 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
An inclined-plane is equipped 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
The middle position of first connecting rod is arranged in one otic placode.
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 |
|---|---|---|---|
| CN201821248508.3U CN208684182U (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 |
|---|---|---|---|
| CN201821248508.3U CN208684182U (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 |
|---|---|
| CN208684182U true CN208684182U (en) | 2019-04-02 |
Family
ID=65883639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821248508.3U Active CN208684182U (en) | 2018-08-03 | 2018-08-03 | A kind of building hoist guide rail bracket downlink mechanical safety protection device |
Country Status (1)
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| CN (1) | CN208684182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726315A (en) * | 2018-08-03 | 2018-11-02 | 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 CN201821248508.3U patent/CN208684182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726315A (en) * | 2018-08-03 | 2018-11-02 | 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 |
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