CN207903735U - A kind of hoisting structure of large size sandbox - Google Patents
A kind of hoisting structure of large size sandbox Download PDFInfo
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- CN207903735U CN207903735U CN201721904302.7U CN201721904302U CN207903735U CN 207903735 U CN207903735 U CN 207903735U CN 201721904302 U CN201721904302 U CN 201721904302U CN 207903735 U CN207903735 U CN 207903735U
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- hanging axis
- mounting hole
- briquetting
- sandbox
- button switch
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Abstract
The utility model is related to sand box used for casting technical fields,It discloses a kind of hoisting structures of large-scale sandbox,Including hanging axis,Safety indicator,Button switch,Battery case,Elastic telescopic pressure head,The end of the hanging axis is equipped with the first mounting hole for installing the button switch in an axial direction,The axle body lower end of the hanging axis is equipped with groove,The slot bottom of the groove offers the second axially vertical mounting hole with the hanging axis,The button switch is installed in first mounting hole and the button head of button switch is placed in the second mounting hole,The elastic telescopic pressure head includes spring,Briquetting,It is connected to the top in the briquetting,The briquetting is placed in the groove,And the top in the briquetting is placed in the second mounting hole and is in contact with the button head of button switch,The spring is placed between the slot bottom and briquetting of the groove,The lower end of the briquetting exposes to the axle body of hanging axis.The large-scale sandbox hoisting safety of the utility model is good.
Description
Technical field
The utility model is related to sand box used for casting technical fields, and in particular to a kind of hoisting structure of large size sandbox.
Background technology
Sandbox is the technological equipment for carrying out moulding in casting industry to the part that needs are cast.Generally before parts of Casting first
Carry out wooden model, wooden model is put into sandbox by when moulding, is inserted and is compacted with casting sand, and the cavity that cast is formed after wooden model is removed.It is common
The mating surface of cavity upper and lower sandbox of the sandbox to form cast using upper and lower sandbox split be known as die joint.
There are following some problems in use in existing large size sandbox：
First, large-scale sandbox it is also often desirable to turn over, large-scale sandbox caused to lift due to weight weight in hoisting process
There are some potential safety problemss in journey.For the channel for ensureing safe, the lower section of its sandbox and sandbox are passed through in hoisting process
Upper and channel circumference personnel need timely to avoid, if can lead to safety accident without reminding in time.
Second, large-scale sandbox needs often lifting and turns over, hanging axis when lifting and turning on its sandbox and lifting
Frictional force is larger between steel wire rope, steel wire rope easily rub it is bad, to reduce the service life of lifting rope and the safety of lifting.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of hoisting structures of large-scale sandbox, it is intended to increase lifting and make
The safety of industry, specific technical solution are as follows：
A kind of hoisting structure of large size sandbox, includes the horizontally disposed hanging axis being connect with sandbox babinet, in sandbox
The safety indicator of safety prompt function signal is sent out after lifting, the button switch for being switched on and off the safety indicator, is used
In provide safety indicator power supply battery case, the elastic telescopic pressure head for pressing the button switch when sandbox lifts by crane,
One end of the hanging axis is the connecting pin with sandbox babinet, and the other end of the hanging axis is cantilever end, the end of the cantilever end
It is equipped with the first mounting hole for installing the button switch in an axial direction, the axle body lower end of the hanging axis is equipped with groove, described recessed
The slot bottom of slot offers the second axially vertical mounting hole with the hanging axis, second mounting hole and first mounting hole
It connecting, the button switch is installed in first mounting hole and the button head of button switch is placed in the second mounting hole,
The elastic telescopic pressure head includes spring, briquetting, the top being connected in the briquetting, and the briquetting is placed in described recessed
Top in slot, and in the briquetting is placed in the second mounting hole and is in contact with the button head of button switch, the spring
Be placed between the slot bottom and briquetting of the groove, and the slot bottom of one end connecting groove of the spring, the spring it is another
End connection briquetting, the lower end of the briquetting expose to the axle body of hanging axis, and the safety indicator is separately connected by conducting wire
The battery case and button switch.
When sandbox lifts by crane, the hanging axis that lifting rope tangles on sandbox babinet is sling upwards, lower end and the elastic telescopic pressure head of lifting rope
On briquetting contact and by the exposed parts of briquetting be pressed into hanging axis axle body groove in, drive briquetting on headwind
Step moves up and presses the button head of button switch, and safety indicator is switched on and sends out safety prompt function signal, to remind lifting existing
The surrounding people of field takes care.After lifting, lifting rope disengages hanging axis, and elastic telescopic pressure head resets so that button switch is same
The power supply of Shi Fuwei, safety indicator are cut off, and safety indicator terminates to remind.Large-scale sandbox is thereby enhanced in hoisting process
In safety.
Phonetic alarm, visual alarm or audible-visual annunciator may be used in above-mentioned safety indicator.
In order to protect elastic telescopic pressure head, a kind of axis of its hanging axis of the hoisting structure of large-scale sandbox of the utility model
It is also arranged with axle sleeve with it, the exposed parts for accommodating the briquetting are equipped between the inner hole of shaft sleeve and the axle body of the hanging axis
Gap, and the elastic telescopic pressure head is between the groove and inner hole of shaft sleeve.
The setting of above-mentioned axle sleeve also helps and the axle body of hanging axis and lifting rope is avoided to have friction when relative rotation (to have axis
Only the axle body of axle sleeve and hanging axis has relative rotation after set), to extend the service life of lifting rope.
In order to improve elastic telescopic pressure head accuracy of action and reliability, a kind of large-scale sandbox of the utility model is hung
Assembling structure further includes guide rod, stop nut, and the slot bottom of the groove is further opened with third mounting hole, the third mounting hole with
Second mounting hole is parallel and connects with first mounting hole, and the lower end of the guide rod connects the briquetting, described to lead
Third mounting hole, the upper end of the guide rod is passed through to be equipped with for the axial movement progress to the guide rod to the upper end of bar
The stop nut of limit.
As a further improvement of the above technical scheme, the guide rod, stop nut, third mounting hole quantity be
Two, and two third mounting holes are placed in the second mounting hole both sides.
In order to increase the safety of lifting, prevent lifting rope from sliding, and be conducive to the assembly and disassembly of elastic telescopic pressure head and axle sleeve, institute
The cantilever end for stating hanging axis is additionally provided with hanging axis flange, and the hanging axis flange is to be threadedly coupled, and pass through locking screw with the axle body of hanging axis
Mother's locking.
In the utility model, the safety indicator is connected with the end of the cantilever end of hanging axis.
Wherein, hanging axis flange is equipped with inner cavity, and the battery case is connected with the inner cavity on the hanging axis flange.
In order to protect safety indicator, heat insulating mattress is equipped between the end of the cantilever end of the safety indicator and hanging axis.
As a further improvement, it is additionally provided with vibration pad between the end of the cantilever end of the safety indicator and hanging axis.
In the utility model, the inner cavity of the hanging axis flange is equipped with dustproof filter screen.
The utility model has the beneficial effects that：
First, a kind of hoisting structure of large-scale sandbox of the utility model, when sandbox lifts by crane, lifting rope tangles on sandbox babinet
Hanging axis sling upwards, the lower end of lifting rope contacted with the briquetting on elastic telescopic pressure head and by the exposed parts of briquetting be pressed into
In the groove of the axle body of hanging axis, the top in briquetting is driven to synchronize the button head for moving up and pressing button switch, safety prompt function
Device is switched on and sends out safety prompt function signal, to remind the surrounding people at lifting scene to take care.After lifting, lifting rope is de-
It holds funeral rites axis, elastic telescopic pressure head resets so that button switch resets simultaneously, and the power supply of safety indicator is cut-off, safety prompt function
Device terminates to remind.Thereby enhance safety of the large-scale sandbox in hoisting process.
Second, a kind of hoisting structure of large-scale sandbox of the utility model, the axle body of hanging axis is provided with axle sleeve, is conducive to keep away
Exempting from the axle body of hanging axis and lifting rope has friction when relative rotation (to have after axle sleeve that only the axle body of axle sleeve and hanging axis has opposite turn
It is dynamic), to extend the service life of lifting rope.
Third, a kind of hoisting structure of large-scale sandbox of the utility model, the installation of safety indicator use heat insulating mattress,
Vibration pad, dustproof filter screen are protected, good reliability.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the hoisting structure of large-scale sandbox of the utility model；
Fig. 2 is the structural schematic diagram of the babinet connection of the hoisting structure and sandbox of a kind of large-scale sandbox of the utility model.
In figure：100, sandbox babinet；
In figure：200, hanging axis, 201, hanging axis flange, 202, axle sleeve, 203, button switch, the 204, first mounting hole, 205,
Locking nut, 206, heat insulating mattress, 207, safety indicator, 208, battery case, the 209, second mounting hole, 210, top, 211, press
Briquetting, 212, spring, 213, groove, 214, third mounting hole, 215, guide rod, 216, stop nut, 217, dustproof filter screen.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
As Fig. 1 to 2 show a kind of embodiment of the hoisting structure of large-scale sandbox of the utility model, including with sandbox case
Body 100 connect horizontally disposed hanging axis 200, the safety indicator 207 for sending out safety prompt function signal after sandbox lifts by crane,
Button switch 203 for being switched on and off the safety indicator 207, the battery for providing 207 power supply of safety indicator
Box 208, the elastic telescopic pressure head for pressing the button switch 203 when sandbox lifts by crane, one end of the hanging axis 200 be with
The other end of the connecting pin of sandbox babinet 100, the hanging axis 200 is cantilever end, and the end of the cantilever end is equipped in an axial direction to be used
It is equipped with groove 213, the groove in the axle body lower end of the first mounting hole for installing the button switch 203, the hanging axis 200
213 slot bottom offers the second axially vertical mounting hole 209 with the hanging axis 200, second mounting hole 209 with it is described
First mounting hole 204 connects, the button switch 203 be installed in first mounting hole 204 and button switch 203 by
Button head is placed in the second mounting hole 209, and the elastic telescopic pressure head includes spring 212, briquetting 211, is connected to the pressing
Top 210 on block 211, the briquetting 211 are placed in the groove 213, and the top 210 in the briquetting 211 is set
It is in contact in the second mounting hole 209 and with the button head of button switch 203, the spring 212 is placed in the slot of the groove 213
Between bottom and briquetting 211, and the slot bottom of one end connecting groove 213 of the spring 212, the other end of the spring 212 connect
Briquetting 211 is connect, the lower end of the briquetting 211 exposes to the axle body of hanging axis 200, and the safety indicator 207 passes through conducting wire
It is separately connected the battery case 208 and button switch 203.
When sandbox lifts by crane, lifting rope tangles the hanging axis 200 on sandbox babinet 100 and slings upwards, and lower end and the elasticity of lifting rope are stretched
Briquetting 211 on contracting pressure head is contacted and is pressed into the exposed parts of briquetting 211 in the groove 213 of the axle body of hanging axis 200, band
Top 210 in dynamic briquetting 211 synchronizes the button head for moving up and pressing button switch 203, and safety indicator 207 is switched on simultaneously
Safety prompt function signal is sent out, to remind the surrounding people at lifting scene to take care.After lifting, lifting rope disengages hanging axis 200,
Elastic telescopic pressure head resets so that button switch 203 resets simultaneously, and the power supply of safety indicator 207 is cut off, safety indicator
207 terminate to remind.Thereby enhance safety of the large-scale sandbox in hoisting process.
Phonetic alarm, visual alarm or audible-visual annunciator may be used in above-mentioned safety indicator 207.
In order to protect elastic telescopic pressure head, a kind of its described hanging axis 200 of the hoisting structure of large-scale sandbox of the utility model
Axle body on be also arranged with axle sleeve 202, between 202 endoporus of the axle sleeve and the axle body of the hanging axis 200 be equipped with accommodate described in press
The gap of the exposed parts of briquetting 211, and the elastic telescopic pressure head is between 202 endoporus of the groove 213 and axle sleeve.
The setting of above-mentioned axle sleeve 202 also helps the friction when axle body of hanging axis 200 and lifting rope being avoided to have relative rotation
(after having axle sleeve 202, only axis, 202 have relative rotation with the axle body of hanging axis 200), to extend the service life of lifting rope.
In order to improve elastic telescopic pressure head accuracy of action and reliability, a kind of large-scale sandbox of the utility model is hung
Assembling structure further includes guide rod 215, stop nut 216, and the slot bottom of the groove 213 is further opened with third mounting hole 214, described
Third mounting hole 214 is parallel with the second mounting hole 209 and connects with first mounting hole 204, under the guide rod 215
End connects the briquetting 211, and the upper end of the guide rod 215 passes through third mounting hole 214, the upper end of the guide rod 215
Stop nut 216 for being limited to the axial movement of the guide rod 215 is installed.
As a further improvement of the above technical scheme, the guide rod 215, stop nut 216, third mounting hole 214
Quantity be two, and two third mounting holes 214 are placed in 209 both sides of the second mounting hole.
In order to increase the safety of lifting, prevent lifting rope from sliding, and be conducive to the dress of elastic telescopic pressure head and axle sleeve 202
It tears open, the cantilever end of the hanging axis 200 is additionally provided with hanging axis flange 201, and the axle body of the hanging axis flange 201 and hanging axis 200 is screw thread
Connection, and locked by locking nut 205.
In the utility model, the safety indicator 207 is connected with the end of the cantilever end of hanging axis 200.
Wherein, hanging axis flange 201 is equipped with inner cavity, and the battery case 208 is connected with the inner cavity on the hanging axis flange 201
It connects.
In order to protect safety indicator 207, set between the end of the cantilever end of the safety indicator 207 and hanging axis 200
There is heat insulating mattress 206.
As a further improvement, it is additionally provided with vibrationproof between the end of the cantilever end of the safety indicator 206 and hanging axis
Pad.
In the utility model, the inner cavity of the hanging axis flange 201 is equipped with dustproof filter screen 217.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (10)
1. a kind of hoisting structure of large size sandbox, which is characterized in that include the horizontally disposed hanging axis being connect with sandbox babinet, use
Safety indicator, the button for being switched on and off the safety indicator that safety prompt function signal is sent out after being lifted by crane in sandbox
Switch, the battery case for providing safety indicator power supply are stretched for pressing the elasticity of the button switch when sandbox lifts by crane
Contracting pressure head, one end of the hanging axis are the connecting pin with sandbox babinet, and the other end of the hanging axis is cantilever end, the cantilever end
End be equipped with the first mounting hole for installing the button switch in an axial direction, the axle body lower end of the hanging axis is equipped with groove,
The slot bottom of the groove offers the second axially vertical mounting hole with the hanging axis, second mounting hole and described first
Mounting hole connects, and the button switch is installed in first mounting hole and the button head of button switch is placed in the second installation
Kong Zhong, the elastic telescopic pressure head include spring, briquetting, the top being connected in the briquetting, and the briquetting is placed in
Top in the groove, and in the briquetting is placed in the second mounting hole and is in contact with the button head of button switch, institute
It states spring to be placed between the slot bottom and briquetting of the groove, and the slot bottom of one end connecting groove of the spring, the spring
The other end connect briquetting, the lower end of the briquetting exposes to the axle body of hanging axis, and the safety indicator passes through conducting wire point
The battery case and button switch are not connected.
2. a kind of hoisting structure of large-scale sandbox according to claim 1, which is characterized in that on the axle body of the hanging axis also
It is arranged with axle sleeve, is equipped between the inner hole of shaft sleeve and the axle body of the hanging axis between the exposed parts for accommodating the briquetting
Gap, and the elastic telescopic pressure head is between the groove and inner hole of shaft sleeve.
3. a kind of hoisting structure of large-scale sandbox according to claim 1, which is characterized in that further include guide rod, limit
Nut, the slot bottom of the groove are further opened with third mounting hole, the third mounting hole it is parallel with the second mounting hole and with it is described
First mounting hole connects, and the lower end of the guide rod connects the briquetting, and the upper end of the guide rod is installed across third
Hole, the upper end of the guide rod are equipped with the stop nut for being limited to the axial movement of the guide rod.
4. a kind of hoisting structure of large-scale sandbox according to claim 2, which is characterized in that the guide rod, limit spiral shell
Female, third mounting hole quantity is two, and two third mounting holes are placed in the second mounting hole both sides.
5. a kind of hoisting structure of large-scale sandbox according to claim 1, which is characterized in that the cantilever end of the hanging axis is also
Equipped with hanging axis flange, the hanging axis flange is to be threadedly coupled, and locked by locking nut with the axle body of hanging axis.
6. a kind of hoisting structure of large-scale sandbox according to claim 1, which is characterized in that the safety indicator with hang
The end of the cantilever end of axis is connected.
7. a kind of hoisting structure of large-scale sandbox according to claim 1, which is characterized in that hanging axis flange is equipped with interior
Chamber, the battery case are connected with the inner cavity on the hanging axis flange.
8. a kind of hoisting structure of large-scale sandbox according to claim 6, which is characterized in that the safety indicator with hang
Heat insulating mattress is equipped between the end of the cantilever end of axis.
9. a kind of hoisting structure of large-scale sandbox according to claim 6, which is characterized in that the safety indicator with hang
It is additionally provided with vibration pad between the end of the cantilever end of axis.
10. a kind of hoisting structure of large-scale sandbox according to claim 7, which is characterized in that the hanging axis flange it is interior
Chamber is equipped with dustproof filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721904302.7U CN207903735U (en) | 2017-12-29 | 2017-12-29 | A kind of hoisting structure of large size sandbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721904302.7U CN207903735U (en) | 2017-12-29 | 2017-12-29 | A kind of hoisting structure of large size sandbox |
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| Publication Number | Publication Date |
|---|---|
| CN207903735U true CN207903735U (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721904302.7U Active CN207903735U (en) | 2017-12-29 | 2017-12-29 | A kind of hoisting structure of large size sandbox |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117125596A (en) * | 2023-10-26 | 2023-11-28 | 山西鑫宇机械制造股份有限公司 | Lifting device and method for sand box shakeout |
-
2017
- 2017-12-29 CN CN201721904302.7U patent/CN207903735U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117125596A (en) * | 2023-10-26 | 2023-11-28 | 山西鑫宇机械制造股份有限公司 | Lifting device and method for sand box shakeout |
| CN117125596B (en) * | 2023-10-26 | 2023-12-19 | 山西鑫宇机械制造股份有限公司 | Lifting device and method for sand box shakeout |
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