CN207829574U - A kind of vehicle-mounted pneumatic elevation mast - Google Patents
A kind of vehicle-mounted pneumatic elevation mast Download PDFInfo
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- CN207829574U CN207829574U CN201820023647.XU CN201820023647U CN207829574U CN 207829574 U CN207829574 U CN 207829574U CN 201820023647 U CN201820023647 U CN 201820023647U CN 207829574 U CN207829574 U CN 207829574U
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- positioning lock
- vehicle
- rod
- guide sleeve
- anchor ear
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Abstract
The utility model is related to mast fields, more particularly to a kind of vehicle-mounted pneumatic elevation mast, it includes pedestal, the hollow mast body of rod, supporting rod and car-mounted device, the mast body of rod includes the fixed core of lower part and the lifting body of rod on top, the bottom of fixed core is fixedly mounted with pedestal, the top of fixed core and the bottom of the lifting body of rod are fixedly mounted, fixed core is respectively installed with top anchor ear and lower part anchor ear, the supporting rod is three, the top of each supporting rod and the top anchor ear of fixed core are hinged, it is hinged on the anchor ear of lower part that there are three bracing pieces, the other end end of three bracing pieces is hinged in the middle part of corresponding supporting rod, the car-mounted device is two, including vehicle-mounted frame and the traveling wheel being installed on vehicle-mounted frame, two vehicle-mounted frames are fixedly installed in respectively on the fixed core between anchor ear and lower anchor ear.Device convenient in carrying provided by the utility model is laborsaving, support is solid and reliable.
Description
Technical field
The utility model is related to mast field more particularly to a kind of vehicle-mounted pneumatic elevation masts.
Background technology
Elevation mast is all widely used in various fields, existing elevation mast due to highly higher, weight compared with
Weight, it is relatively difficult in the carrying displacement of the area of the intransitable relatively narrower of vehicle, and when it is fixedly installed in base by pedestal
When on plinth, when being supported by tripod, if bearing larger pressure effect, it is more likely that tripod unstability is caused to make triangle
It digs upwards at the top of frame.
Utility model content
The technical problem to be solved by the utility model is to provide convenient in carrying, and one kind laborsaving, that support is solid and reliable is vehicle-mounted
Pneumatic elevation mast.
The utility model is to be achieved by the following technical programs：
A kind of vehicle-mounted pneumatic elevation mast comprising pedestal, hollow the mast body of rod, supporting rod and car-mounted device, it is described
The mast body of rod includes the fixed core of lower part and the lifting body of rod on top, and bottom and the pedestal of fixed core are fixedly mounted, fixed
The top of the body of rod and the bottom of the lifting body of rod are fixedly mounted, and fixed core is respectively installed with top anchor ear and lower part anchor ear, described
Supporting rod is three, and the top of each supporting rod and the top anchor ear of fixed core are hinged, and hinged on the anchor ear of lower part there are three add
Strong bar, the other end end of three bracing pieces is hinged in the middle part of corresponding supporting rod, and the car-mounted device is two, including vehicle
Carrier and the traveling wheel being installed on vehicle-mounted frame, two vehicle-mounted frames are fixedly installed in the fixation between anchor ear and lower anchor ear respectively
On the body of rod.
Further, supporting rack limit lock ring is installed on the fixed core above anchor ear.
Further, the lifting body of rod includes Multi-section telescopic rod, section set and the multiple self-locking devices being set between two section telescopic bars,
The flexible shank diameter of lower section is more than the flexible shank diameter of upper section, saves set, lower section telescopic bar and upper section telescopic bar opposite position
Outer wall is circumferentially provided with multiple lockholes, and the self-locking device includes positioning lock core, L-type handle and positioning lock guide sleeve, the positioning
The middle part for locking guide sleeve is fixedly installed in the lockhole of section set by nut, and positioning lock core is set in positioning lock guide sleeve and is led along positioning lock
Set movement positions and is arranged with resetting spring on lock core, and the outer end of positioning lock guide sleeve is inclined-plane, and L-type handle is fixed at positioning
The outer end of lock core and positioned at positioning lock guide sleeve inclined-plane at.
Further, positioning lock guide sleeve inclined-plane is equipped with and the matched groove of L-type handle.
Further, the inner end for positioning lock core is equipped with spring retainer boss, and spring retainer bulge loop is equipped in positioning lock guide sleeve.
The advantageous effect of utility model
A kind of vehicle-mounted pneumatic elevation mast comprising pedestal, hollow the mast body of rod, supporting rod and car-mounted device, it is described
The mast body of rod includes the fixed core of lower part and the lifting body of rod on top, and bottom and the pedestal of fixed core are fixedly mounted, fixed
The top of the body of rod and the bottom of the lifting body of rod are fixedly mounted, and fixed core is respectively installed with top anchor ear and lower part anchor ear, described
Supporting rod is three, and the top of each supporting rod and the top anchor ear of fixed core are hinged, and hinged on the anchor ear of lower part there are three add
It is hinged in the middle part of strong bar, the other end ends of three bracing pieces and corresponding supporting rod, in this way, when mast by pedestal and
When three supporting rods fix on the ground, three bracing pieces play the role of further strengthening, and prevent supporting rod from bearing larger pressure
Unstability when power keeps support more solid and reliable.
Car-mounted device is two, including vehicle-mounted frame and the traveling wheel that is installed on vehicle-mounted frame, two vehicle-mounted frames are fixed respectively
It is installed on the fixed core between anchor ear and lower anchor ear, such elevation mast is in the area of the intransitable relatively narrower of vehicle
When carrying displacement, elevation mast is horizontally arranged, traveling wheel, which lands, is hauled, more convenient laborsaving.
Supporting rack limit lock ring is installed on fixed core above anchor ear, a supporting rack is set in this way and limits lock ring,
It can be effectively prevent supporting rack tripod unstability when bearing larger pressure effect, prevent the top of tripod from digging upwards.
It includes Multi-section telescopic rod to lift the body of rod, section set and the multiple self-locking devices being set between two section telescopic bars, lower section
Flexible shank diameter is more than the flexible shank diameter of upper section, saves the outer wall edge of set, lower section telescopic bar and upper section telescopic bar opposite position
Multiple lockholes are circumferentially provided with, the self-locking device includes positioning lock core, L-type handle and positioning lock guide sleeve, the positioning lock guide sleeve
Middle part by nut be fixedly installed in section set lockhole, positioning lock core be set to positioning lock guide sleeve in and along positioning lock guide sleeve move
It is dynamic, it positions and is arranged with resetting spring on lock core, the outer end of positioning lock guide sleeve is inclined-plane, and L-type handle is fixed at positioning lock core
Outer end and positioned at positioning lock guide sleeve inclined-plane at, in this way, when the telescopic rod of elevation mast need unlock when, knob L
Type handle, L-type handle and positioning lock core are displaced outwardly along the inclined-plane of positioning lock guide sleeve, and lock core is positioned when 90 degree of rotatable handle
Displacement along positioning lock guide sleeve axial direction in positioning lock guide sleeve reaches maximum value, and positioning lock core is extracted out from lockhole, realized
Unlock, the cylinder of mast can rise or fall, and when being rotated further L-type handle, handle acts on lower edge in the elastic force of resetting spring
Guide sleeve inclined-plane moves inward, and lock core is positioned when mast cylinder rises or falls to highest and lowest position will slide into lifting mast automatically
Locking process is completed in lever lock hole, and mast is made to be maintained at current position state, realizes self-locking, and very comfortable is laborsaving and self-locking ratio
It is relatively reliable, even if mast bears larger pressure, lower section telescopic bar will not be caused to fall, and mast be not subject to it is larger
Lateral force makes mast more safety and stability.
Positioning lock guide sleeve inclined-plane be equipped with the matched groove of L-type handle, L-type handle unlock after slide into groove in, into one
Step limitation L-type handle is rotated further, and keeps unlock relatively reliable, when carrying out self-locking, as long as by L-type handle outside positioning lock guide sleeve
It is extracted in the groove at end, L-type handle will automatically move inward under the action of resetting spring along positioning lock guide sleeve, realize certainly
Lock, it is more laborsaving.
The inner end for positioning lock core is equipped with spring retainer boss, and positioning lock guide sleeve is internally provided with spring retainer bulge loop, this
Sample spring retainer boss and spring retainer bulge loop form front and back limit to spring, keep structure more rationally reliable.
Description of the drawings
Fig. 1 is the utility model main structure diagram；
Fig. 2 is the utility model self-locking device schematic cross-sectional view；
Fig. 3 is the utility model self-locking device main structure diagram；
1. pedestal in figure, 2. lower part anchor ears, 3. supporting rods, 4. bracing pieces, 5. vehicle-mounted frames, 6. traveling wheels, 7. top anchor ears,
8. lifting the body of rod, 9. supporting racks limit lock ring, 10. fixed cores, 11. section sets, 12. inclined-planes, 13. spring retainer boss, 14. spiral shells
Mother, 15. positioning lock cores, 16. grooves, 17.L type handles, 18. spring retainer bulge loops, 19. resetting springs, 20. positioning lock guide sleeves.
Specific implementation mode
A kind of vehicle-mounted pneumatic elevation mast comprising pedestal 1, the hollow mast body of rod, supporting rod 3 and car-mounted device, institute
It includes the fixed core 10 of lower part and the lifting body of rod 8 on top to state the mast body of rod, and bottom and the pedestal of fixed core are fixedly mounted,
The top of fixed core and the bottom of the lifting body of rod are fixedly mounted, and fixed core is respectively installed with top anchor ear 7 and lower part anchor ear
2, the supporting rod is three, and the top of each supporting rod and the top anchor ear of fixed core are hinged, are hinged on the anchor ear of lower part
Three bracing pieces 4, the other end end of three bracing pieces is hinged in the middle part of corresponding supporting rod, and the car-mounted device is two
It is a, including vehicle-mounted frame 5 and the traveling wheel 6 that is installed on vehicle-mounted frame, two vehicle-mounted frames are fixedly installed in anchor ear and lower armful respectively
On fixed core between hoop.
Further, supporting rack limit lock ring 9 is installed on the fixed core above anchor ear.
It includes Multi-section telescopic rod to lift the body of rod, section set 11 and the multiple self-locking devices being set between two section telescopic bars, lower section
Flexible shank diameter be more than upper section flexible shank diameter, section set, lower section telescopic bar and upper section telescopic bar opposite position outer wall
Multiple lockhole (not shown) are circumferentially provided with, the self-locking device includes positioning lock core 15, L-type handle 17 and positioning lock guide sleeve
20, the middle part of the positioning lock guide sleeve is fixedly installed in the lockhole of section set by nut 14, and positioning lock core is set to positioning lock guide sleeve
It is interior and moved along positioning lock guide sleeve, it positions and is arranged with resetting spring 19 on lock core, the outer end of positioning lock guide sleeve is inclined-plane 12, L
Type handle is fixed at the outer end of positioning lock core and at the inclined-plane of positioning lock guide sleeve.
Further, positioning lock guide sleeve inclined-plane is equipped with and the matched groove of L-type handle 16.
Further, the inner end for positioning lock core is equipped with spring retainer boss 13, and it is convex to be equipped with spring retainer in positioning lock guide sleeve
Ring 18.
Due to a kind of vehicle-mounted pneumatic elevation mast comprising pedestal, hollow the mast body of rod, supporting rod and car-mounted device,
The mast body of rod includes the fixed core of lower part and the lifting body of rod on top, and bottom and the pedestal of fixed core are fixedly mounted,
The top of fixed core and the bottom of the lifting body of rod are fixedly mounted, and fixed core is respectively installed with top anchor ear and lower part anchor ear,
The supporting rod is three, and the top of each supporting rod and the top anchor ear of fixed core are hinged, and three are hinged on the anchor ear of lower part
A bracing piece, the other end end of three bracing pieces is hinged in the middle part of corresponding supporting rod, in this way, when mast passes through bottom
When fixing on the ground, three bracing pieces play the role of further strengthening for seat and three supporting rods, prevent supporting rod bear compared with
Unstability when big pressure keeps support more solid and reliable.
Car-mounted device is two, including vehicle-mounted frame and the traveling wheel that is installed on vehicle-mounted frame, two vehicle-mounted frames are fixed respectively
It is installed on the fixed core between anchor ear and lower anchor ear, such elevation mast is in the area of the intransitable relatively narrower of vehicle
When carrying displacement, elevation mast is horizontally arranged, traveling wheel, which lands, is hauled, more convenient laborsaving.
Supporting rack limit lock ring is installed on fixed core above anchor ear, a supporting rack is set in this way and limits lock ring,
It can be effectively prevent supporting rack tripod unstability when bearing larger pressure effect, prevent the top of tripod from digging upwards.
It includes Multi-section telescopic rod to lift the body of rod, section set and the multiple self-locking devices being set between two section telescopic bars, lower section
Flexible shank diameter is more than the flexible shank diameter of upper section, saves the outer wall edge of set, lower section telescopic bar and upper section telescopic bar opposite position
Multiple lockholes are circumferentially provided with, the self-locking device includes positioning lock core, L-type handle and positioning lock guide sleeve, the positioning lock guide sleeve
Middle part by nut be fixedly installed in section set lockhole, positioning lock core be set to positioning lock guide sleeve in and along positioning lock guide sleeve move
It is dynamic, it positions and is arranged with resetting spring on lock core, the outer end of positioning lock guide sleeve is inclined-plane, and L-type handle is fixed at positioning lock core
Outer end and positioned at positioning lock guide sleeve inclined-plane at, in this way, when the telescopic rod of elevation mast need unlock when, knob L
Type handle, L-type handle and positioning lock core are displaced outwardly along the inclined-plane of positioning lock guide sleeve, and lock core is positioned when 90 degree of rotatable handle
Displacement along positioning lock guide sleeve axial direction in positioning lock guide sleeve reaches maximum value, and positioning lock core is extracted out from lockhole, realized
Unlock, the cylinder of mast can rise or fall, and when being rotated further L-type handle, handle acts on lower edge in the elastic force of resetting spring
Guide sleeve inclined-plane moves inward, and lock core is positioned when mast cylinder rises or falls to highest and lowest position will slide into lifting mast automatically
Locking process is completed in lever lock hole, and mast is made to be maintained at current position state, realizes self-locking, and very comfortable is laborsaving and self-locking ratio
It is relatively reliable, even if mast bears larger pressure, lower section telescopic bar will not be caused to fall, and mast be not subject to it is larger
Lateral force makes mast more safety and stability.
Positioning lock guide sleeve inclined-plane be equipped with the matched groove of L-type handle, L-type handle unlock after slide into groove in, into one
Step limitation L-type handle is rotated further, and keeps unlock relatively reliable, when carrying out self-locking, as long as by L-type handle outside positioning lock guide sleeve
It is extracted in the groove at end, L-type handle will automatically move inward under the action of resetting spring along positioning lock guide sleeve, realize certainly
Lock, it is more laborsaving.
The inner end for positioning lock core is equipped with spring retainer boss, and positioning lock guide sleeve is internally provided with spring retainer bulge loop, this
Sample spring retainer boss and spring retainer bulge loop form front and back limit to spring, keep structure more rationally reliable.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of vehicle-mounted pneumatic elevation mast, which is characterized in that including pedestal, the hollow mast body of rod, supporting rod and vehicle-mounted dress
It sets, the mast body of rod includes the fixed core of lower part and the lifting body of rod on top, and the bottom of fixed core is fixed with pedestal pacifies
Dress, the top and the bottom of the lifting body of rod of fixed core are fixedly mounted, and fixed core is respectively installed with top anchor ear and lower part is embraced
Hoop, the supporting rod are three, and the top of each supporting rod and the top anchor ear of fixed core are hinged, are hinged on the anchor ear of lower part
Three bracing pieces, the other end end of three bracing pieces is hinged in the middle part of corresponding supporting rod, and the car-mounted device is two,
Including vehicle-mounted frame and the traveling wheel being installed on vehicle-mounted frame, two vehicle-mounted frames are fixedly installed in respectively between anchor ear and lower anchor ear
Fixed core on.
2. a kind of vehicle-mounted pneumatic elevation mast according to claim 1, which is characterized in that anchor ear on the fixed core
Top is equipped with supporting rack limit lock ring.
3. a kind of vehicle-mounted pneumatic elevation mast according to claim 1 or 2, which is characterized in that the lifting body of rod includes more piece
The flexible shank diameter of telescopic rod, section set and the multiple self-locking devices being set between two section telescopic bars, lower section is more than the flexible of upper section
The outer wall of shank diameter, section set, lower section telescopic bar and upper section telescopic bar opposite position is circumferentially provided with multiple lockholes, the self-locking
Device includes positioning lock core, L-type handle and positioning lock guide sleeve, and the middle part of the positioning lock guide sleeve is fixedly installed in section set by nut
Lockhole at, positioning lock core is set in positioning lock guide sleeve and moves along positioning lock guide sleeve, positions and is arranged with resetting spring on lock core,
The outer end of positioning lock guide sleeve is inclined-plane, and L-type handle is fixed at the outer end of positioning lock core and positioned at the oblique of positioning lock guide sleeve
At face.
4. a kind of vehicle-mounted pneumatic elevation mast according to claim 3, which is characterized in that positioning lock guide sleeve inclined-plane is equipped with
With the matched groove of L-type handle.
5. a kind of vehicle-mounted pneumatic elevation mast according to claim 4, which is characterized in that the inner end for positioning lock core is equipped with
Spring retainer boss, positioning lock guide sleeve is interior to be equipped with spring retainer bulge loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820023647.XU CN207829574U (en) | 2018-01-08 | 2018-01-08 | A kind of vehicle-mounted pneumatic elevation mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820023647.XU CN207829574U (en) | 2018-01-08 | 2018-01-08 | A kind of vehicle-mounted pneumatic elevation mast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207829574U true CN207829574U (en) | 2018-09-07 |
Family
ID=63391956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820023647.XU Active CN207829574U (en) | 2018-01-08 | 2018-01-08 | A kind of vehicle-mounted pneumatic elevation mast |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750890A (en) * | 2018-12-06 | 2019-05-14 | 河南平高电气股份有限公司 | A kind of movable type lead tower |
| CN110453967A (en) * | 2019-08-12 | 2019-11-15 | 常州朗卓机电科技有限公司 | Mast auto-unlocking device |
| CN113040648A (en) * | 2019-12-26 | 2021-06-29 | 鸿富锦精密工业(武汉)有限公司 | Supporting device |
-
2018
- 2018-01-08 CN CN201820023647.XU patent/CN207829574U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750890A (en) * | 2018-12-06 | 2019-05-14 | 河南平高电气股份有限公司 | A kind of movable type lead tower |
| CN110453967A (en) * | 2019-08-12 | 2019-11-15 | 常州朗卓机电科技有限公司 | Mast auto-unlocking device |
| CN113040648A (en) * | 2019-12-26 | 2021-06-29 | 鸿富锦精密工业(武汉)有限公司 | Supporting device |
| CN113040648B (en) * | 2019-12-26 | 2023-12-22 | 鸿富锦精密工业(武汉)有限公司 | Supporting device |
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