CN110284443A - A kind of hydraulic lifting post of shallow pre-buried depth - Google Patents
A kind of hydraulic lifting post of shallow pre-buried depth Download PDFInfo
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- CN110284443A CN110284443A CN201910662964.5A CN201910662964A CN110284443A CN 110284443 A CN110284443 A CN 110284443A CN 201910662964 A CN201910662964 A CN 201910662964A CN 110284443 A CN110284443 A CN 110284443A
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- telescopic rod
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- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009933 burial Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/044—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
- E01F13/046—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface the obstructing members moving up in a translatory motion, e.g. telescopic barrier posts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of hydraulic lifting posts of shallow pre-buried depth, belong to lifting column field, a kind of hydraulic lifting post of shallow pre-buried depth disclosed by the invention, including pre-buried bucket, lifting inner prop, pre-buried bucket is all buried in subsurface, and it further includes binodal hydraulic electric motor that lifting inner prop, which is located in pre-buried bucket, the bottom of pre-buried bucket is fixed in one end of binodal hydraulic electric motor, and binodal hydraulic electric motor is located in lifting inner prop；The other end of binodal hydraulic electric motor is provided with level-one telescopic rod and second level telescopic rod, and second level telescopic rod is located inside level-one telescopic rod, and the power output end of second level telescopic rod is fixedly connected with lifting inner prop.Binodal hydraulic electric motor shortens the height of hydraulic cylinder substantially since telescopic rod is set as two-stage, so that pre-buried bucket height can be greatly reduced when electric machine built-in, reduces water percolating capacity, reduces difficulty of construction, and motor installation and repairing is all convenient；The setting of the inner prop of integral type lifting simultaneously is so that when being hit, stress point is more, so that lifting inner prop crash-worthiness is preferable.
Description
Technical field
The present invention relates to lifting column field more particularly to a kind of hydraulic lifting posts of shallow pre-buried depth.
Background technique
Lifting column is also known as the stake of Anti-knocking road, be widely used in urban transportation, army and the important organ gate of country and periphery,
Many occasions such as shopping mall, freeway toll station, airport, school, bank, large-scale club, parking lot, by vehicular traffic
Limitation, effectively ensured the safety in traffic order and key facility and place.Hydraulic up-down column in the prior art with
Hydraulic oil drives cylinder lifting as driving medium, by external hydraulic power unit, cause oil pipe be laid with maintenance and
Replacement is inconvenient, and the oil pipe mouth pressure that unified one group of lifting column accesses one group of hydraulic power unit is uneven, influences to control and use, interior
Hydraulic power unit oil pump and the hydraulic cylinder set are structure as a whole, while only leading to required peace with the column structure of a section formula
Dress depth is higher, limited in the ground installation that can not be deep-cut.
A kind of hydraulic integral type lifting column of binodal shallow embedding disclosed in Chinese patent literature publication number CN208949780U, including
Outer container, outer case is interior to be equipped with frame body, and hydraulic cylinder is equipped in the cylinder of frame body, and frame body includes top plate and bottom plate and several support tubes, top
Plate is equipped with the first cover board, and bottom plate is equipped with oil pump and several cushion blocks, and cylinder includes the inner barrel and outer barrel of fitting, sets at the top of inner cylinder
Have that the second cover board, inner wall are equipped with support plate, bottom outer wall is equipped with first boss, outer cylinder top inner wall be equipped with it is first convex
The second boss of platform upper surface shape cooperation, first boss are equipped with sliding slot, and outer tube inner wall is equipped with raised line, is equipped with outside outer cylinder
The guide part of several rivetings, guide part are equipped with the arc-shaped notch being slidably matched with support pipe outer wall；It is oriented to using binodal fitting
Inside and outside cylinder composition lifting cylinder.
For the lifting column of electric motor built-in, normally due to the limitation of motor height, the design so that pre-buried bucket is had to
It is longer, to need to deep-cut to be buried, constructional difficulties；Existing binodal lifting column is pre-buried in order to reduce, and can only use oil pipe
The pillar for exposing bottom surface is designed using binodal structure, is then made in this way by the hydraulic device of oil transportation, easy to damage and inconvenient maintenance
Anti-collision effect is very poor, and position all concentrates on the thicker pillar in lower section when shock.
Summary of the invention
In order to overcome the drawbacks of the prior art, technical problem to be solved by the present invention lies in propose a kind of shallow pre-buried depth
Hydraulic lifting post, lifting inner prop integrated design controls lifting using built-in binodal hydraulic electric motor, motor height it is lower so that
Pre-buried bucket height can be greatly reduced, to reduce pre-buried depth, while can guarantee the lifting inner column diameter one to elevate above the soil
It causes, when being hit, stress point is more, to improve whole crashworthiness.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of hydraulic lifting post of shallow pre-buried depth provided by the invention, including pre-buried bucket, lifting inner prop, pre-buried bucket are whole
It is buried in subsurface, it further includes binodal hydraulic electric motor, one end of binodal hydraulic electric motor is fixed on that lifting inner prop, which is located in pre-buried bucket,
The bottom of pre-buried bucket, and binodal hydraulic electric motor is located in lifting inner prop；It is flexible that the other end of binodal hydraulic electric motor is provided with level-one
Bar and second level telescopic rod, second level telescopic rod are located inside level-one telescopic rod, and in the power output end and lifting of second level telescopic rod
Column is fixedly connected.
The present invention preferably technical solution is that binodal hydraulic electric motor is provided with hydraulic cylinder, and level-one telescopic rod is plugged in
In hydraulic cylinder, and it is slidably connected with hydraulic cylinder；Second level telescopic rod is plugged in level-one telescopic rod, and sliding with level-one telescopic rod
It is connected to inside dynamic connection, hydraulic cylinder inside and second level telescopic rod.
The present invention preferably technical solution is that the total elongation of level-one telescopic rod and second level telescopic rod is equal to lifting inner prop
Adjustable height.
The present invention preferably technical solution is that the height of hydraulic cylinder is equal to the stroke of level-one telescopic rod, and is equal to
The stroke of second level telescopic rod.
The present invention preferably technical solution is, is provided with position-arresting disk at the top of pre-buried bucket, and position-arresting disk is provided centrally with through-hole,
Through-hole diameter is greater than pre-buried bucket internal diameter and is less than the outer diameter of lifting inner prop；The Basolateral of lifting inner prop is provided with several limits
Block, when lifting inner prop rises to top, limited block offsets with position-arresting disk lower surface.
The present invention preferably technical solution is that there are two guide rail, the settings of lifting inner prop bottom end for pre-buried bucket inner sidewall setting
There are two groups of two adjacent limited blocks, form guide groove between two adjacent limited blocks, two guide rails are sliding with two guide grooves respectively
Dynamic connection.
The present invention preferably technical solution is that there are the gaps of 0.5-5mm between limited block and pre-buried bucket inner sidewall.
The present invention preferably technical solution is that lifting inner prop upper end is provided with fixed disk, and fixed disk is provided centrally with solid
Determine hole, the power output end of second level telescopic rod is provided with threaded rod, and threaded rod passes through fixation hole；There are two solid for setting on threaded rod
Determine nut, two fixture nuts offset with fixed disk two sides respectively.
The present invention preferably technical solution is, defeated spool is provided on the outside of pre-buried bucket, is provided on the outside of pre-buried bucket upper end
Electronic box is controlled, one end of defeated spool is connected to pre-buried bucket bottom inner portion, and the other end of defeated spool is connected to control electronic box；Binodal liquid
The control of Medium-voltage Motor electrically passes through defeated spool and control electronic box is electrically connected.
The present invention preferably technical solution is, goes up and down the indicator light that wall circular on the outside of inner prop upper end is provided with several,
In parallel between several indicator light, several indicator light is electrically connected with control electronic box.
The invention has the benefit that
A kind of hydraulic lifting post of shallow pre-buried depth provided by the invention, including pre-buried bucket, lifting inner prop, pre-buried bucket are whole
It is buried in subsurface, it further includes binodal hydraulic electric motor, one end of binodal hydraulic electric motor is fixed on that lifting inner prop, which is located in pre-buried bucket,
The bottom of pre-buried bucket, and binodal hydraulic electric motor is located in lifting inner prop；It is flexible that the other end of binodal hydraulic electric motor is provided with level-one
Bar and second level telescopic rod, second level telescopic rod are located inside level-one telescopic rod, and in the power output end and lifting of second level telescopic rod
Column is fixedly connected.Binodal hydraulic electric motor shortens the height of hydraulic cylinder substantially since telescopic rod is set as two-stage, from
And pre-buried bucket height when electric machine built-in is greatly reduced, water percolating capacity is reduced, difficulty of construction is reduced, motor installation and repairing is all
It is convenient；The setting of the inner prop of integral type lifting simultaneously is so that when being hit, stress point is more, so that lifting inner prop crash-worthiness is preferable.
Detailed description of the invention
Fig. 1 is the hydraulic lifting post overall schematic of the shallow pre-buried depth provided in the specific embodiment of the invention；
Fig. 2 is the schematic diagram of the part D enlarged structure in the Fig. 1 provided in the specific embodiment of the invention；
Fig. 3 is the hydraulic lifting post diagrammatic cross-section of the shallow pre-buried depth provided in the specific embodiment of the invention；
Fig. 4 is part A enlarged structure schematic diagram in the Fig. 3 provided in the specific embodiment of the invention；
Fig. 5 is part B enlarged structure schematic diagram in the Fig. 3 provided in the specific embodiment of the invention；
Fig. 6 is C portion enlarged structure schematic diagram in the Fig. 3 provided in the specific embodiment of the invention；
Fig. 7 is the lifting inner prop structural schematic diagram provided in the specific embodiment of the invention；
Fig. 8 is the binodal hydraulic electric motor elongation state schematic diagram provided in the specific embodiment of the invention；
Fig. 9 is the binodal hydraulic electric motor contraction state schematic diagram provided in the specific embodiment of the invention；
In figure:
1, binodal hydraulic electric motor；2, pre-buried bucket；3, inner prop is gone up and down；4, position-arresting disk；5, indicator light；11, hydraulic cylinder；12,
Level-one telescopic rod；13, second level telescopic rod；21, defeated spool；22, guide rail；23, electronic box is controlled；31, limited block；32, fixed disk；
33, fixture nut；321, fixation hole.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of hydraulic lifting post of the shallow pre-buried depth provided in the present embodiment, including pre-buried bucket 2, lifting
Inner prop 3, pre-buried bucket 2 are all buried in subsurface, and lifting inner prop 3 is located in pre-buried bucket 2, further include binodal hydraulic electric motor 1, use
Binodal hydraulic electric motor 1 is simpler relative to directly utilizing liquid driven to construct, it is only necessary to which electric wire will be controlled by installing fixed motor
It is connected in the total control box of outside, so that it may realize the lifting column operating of whole group, and the lifting column of liquid driven needs to be arranged specially
The liquid-transport pipe-line of door, is repaired pretty troublesome when pipeline leaks.The bottom of pre-buried bucket 2 is fixed in one end of binodal hydraulic electric motor 1,
And binodal hydraulic electric motor 1 is located in lifting inner prop 3；The other end of binodal hydraulic electric motor 1 is provided with level-one telescopic rod 12 and second level
Telescopic rod 13, second level telescopic rod 13 are located inside level-one telescopic rod 12, and in the power output end and lifting of second level telescopic rod 13
Column 3 is fixedly connected.During installation, binodal hydraulic electric motor 1 is placed into pre-buried bucket 2, binodal hydraulic electric motor 1 is consolidated by screw
It is scheduled on pre-buried 2 bottom of bucket.Lifting inner prop 3 is socketed on binodal hydraulic electric motor 1, while inner prop 3 will be gone up and down by nut and fixed
In the end of second level telescopic rod 13.Binodal hydraulic electric motor 1 is designed using level-one telescopic rod 12 and second level telescopic rod 13, so that being used for
The hydraulic cylinder 11 for accommodating level-one telescopic rod 12 and second level telescopic rod 13 can substantially shorten, so that binodal hydraulic electric motor 1
When not extending, height can substantially shorten, so that accommodating 2 height of pre-buried bucket of binodal hydraulic electric motor 1 can substantially drop
It is low.So that only needing to play shallower depth when burying pre-buried bucket 2, difficulty of construction can be reduced, while can also be to avoid depths
Seep water more problem, so that lifting column is in more dry environment, improves service life.Inner prop 3 is gone up and down using one
Cylindrical drum, so that the lifting inner prop 3 to elevate above the soil is when being knocked, stress point is more, has better resistance to collision ability.
Preferably, binodal hydraulic electric motor 1 is provided with hydraulic cylinder 11, and level-one telescopic rod 12 is plugged in hydraulic cylinder 11,
And it is slidably connected with hydraulic cylinder 11；Second level telescopic rod 13 is plugged in level-one telescopic rod 12, and is slided with level-one telescopic rod 12
Connection, the inside of hydraulic cylinder 11 be connected to inside second level telescopic rod 13.When connecting binodal hydraulic electric motor 1, it is pressurized so that hydraulic
Hydraulic oil in oil cylinder 11 pushes level-one telescopic rod 12 to extend, so that lifting inner prop 3 is lifted out earth's surface, in level-one telescopic rod 12
When being elongated to maximum, hydraulic oil starts that second level telescopic rod 13 is driven to extend, and finally rises lifting inner prop 3 completely.Due to two
Grade 13 diameter of telescopic rod is less than 12 diameter of level-one telescopic rod, so that when second level telescopic rod 13 extends, the constant situation of total pressure
Under, caliber make after becoming smaller drive second level telescopic rod 13 thrust increase so that second level telescopic rod 13 can with rapid elongation,
The lifting speed of lifting column is improved to a certain extent.
Preferably, the total elongation of level-one telescopic rod 12 and second level telescopic rod 13 is equal to the adjustable height of lifting inner prop 3.Always
Elongation is the distance for going up and down 3 fixed point of inner prop to lower end limit point, and in general, the height that lifting inner prop 3 stretches out bottom surface is answered
This reaches 60cm or so.Preferably, the height of hydraulic cylinder 11 is equal to the stroke of level-one telescopic rod 12, and flexible equal to second level
The stroke of bar 13.Telescopic rod needs in flexible feed liquor compressing cylinder 11, so that hydraulic cylinder 11 will at least have a 60cm, then plus
The height of upper motor control ontology, so that 2 height of pre-buried bucket has to be large enough to hold motor, so that pre-buried depth is deeper.
And the design uses the telescopic rod driving method of two-stage, so that hydraulic cylinder 11 only needs 30cm, elongation can reach
The requirement of 60cm can not need so deep burial in construction so that pre-buried bucket 2 can reduce the height of 30cm
Amount.
Preferably, position-arresting disk 4 is provided at the top of pre-buried bucket 2, position-arresting disk 4 is provided centrally with through-hole, and through-hole diameter is greater than pre-
It buries 2 internal diameter of bucket and is less than the outer diameter of lifting inner prop 3；The Basolateral of lifting inner prop 3 is provided with several limited blocks 31, goes up and down inner prop
3 rise to top when, limited block 31 offsets with 4 lower surface of position-arresting disk.Inner prop 3 is gone up and down when not having raised configuration, lifting inner prop 3 pushes up
Face is equal with 4 top surface of position-arresting disk, when binodal hydraulic electric motor 1 drives lifting inner prop 3 to be raised to top, 3 lower section of lifting inner prop
Limited block 31 offsets with 4 lower surface of position-arresting disk, so that lifting inner prop 3 cannot be further lifted.
Preferably, the setting of pre-buried 2 inner sidewall of bucket is there are two guide rail 22, lifting 3 bottom end of inner prop be provided with two groups two it is adjacent
Limited block 31, form guide groove between two adjacent limited blocks 31, two guide rails 22 are slidably connected with two guide grooves respectively.It passes
The guidance mode of system is all that lifting inner prop 3 outside is fixed on using guiding annulus, using pre-buried 2 inside barrel of bucket as guide rail 22 into
Row guiding, however this kind of guidance mode is easy to appear stuck problem, and impact resistant capability is insufficient.Using 22 side of vertical bar shaped guide rail
Formula cooperates guiding using the guide groove between two limited blocks 31 closed on as guiding role, so that stuck probability
Smaller, most of sandstone can be fallen down.Simultaneously when going up and down inner prop 3 and being knocked, 31 upper end of side limited block can be with
Pre-buried bucket 2 offsets, and 31 lower end of limited block and the pre-buried bucket 2 of the other side offset, and since limited block 31 is using the iron block of strip, makes
It obtains when being contacted with pre-buried 2 inner sidewall of bucket, can there is more contact points, to have better impact resistant capability.
Preferably, there are the gap of 10mm between 2 inner sidewall of limited block 31 and pre-buried bucket, reasonable spacing is arranged so that rising
Drop inner prop 3 can be moved freely in lifting in pre-buried bucket 2, while when occurring to hit inclination, limited block 31 has certain
Space run-off the straight forms triangle to preferably offset with side wall to increase impact resistant capability.
Preferably, lifting 3 upper end of inner prop is provided with fixed disk 32, and fixed disk 32 is provided centrally with fixation hole 321, and second level is stretched
The power output end of contracting bar 13 is provided with threaded rod, and threaded rod passes through fixation hole 321；There are two fixture nuts for setting on threaded rod
33, two fixture nuts 33 offset with 32 two sides of fixed disk respectively.During installation, a fixture nut 33 is first mounted on spiral shell
Then the bottom end of line column will go up and down 32 sets of fixed disk of inner prop 3 on threaded rod so that 32 downside of fixed disk with install before
Fixture nut 33 offset, then fixture nut 33 is installed again by 32 fixation of fixed disk.It is convenient to be fixedly mounted, while needing
Also it can be convenient disassembly when repairing.
Preferably, it is provided with defeated spool 21 on the outside of pre-buried bucket 2, control electronic box 23, defeated line are provided on the outside of pre-buried 2 upper end of bucket
One end of pipe 21 is connected to pre-buried 2 bottom inner portion of bucket, and the other end of defeated spool 21 is connected to control electronic box 23；Binodal hydraulic electric motor
1 control electrically passes through defeated spool 21 and is electrically connected with control electronic box 23.Binodal hydraulic electric motor 1 is picked out by that will control power supply line
It is driven to master control electronic box 23, to facilitate control.The setting of defeated spool 21 is so that fixing it for pre-buried bucket 2 by cement
Afterwards, in maintenance, the electric wire of binodal hydraulic electric motor 1 can also facilitate taking-up, thus easy to maintenance.
Wall circular is provided with several indicator light 5 on the outside of preferred lifting 3 upper end of inner prop, several indicator light 5 it
Between it is in parallel, several indicator light 5 is electrically connected with control electronic box 23.The setting of indicator light 5 can better warning road
People.
The present invention is described with reference to the preferred embodiments, and those skilled in the art know, of the invention not departing from
In the case where spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.The present invention is not by this
The limitation of specific embodiment disclosed in place, other embodiments fallen into claims hereof belong to protection of the present invention
Range.
Claims (10)
1. a kind of hydraulic lifting post of shallow pre-buried depth, including pre-buried bucket (2), lifting inner prop (3), the pre-buried bucket (2) is all
It is buried in subsurface, the lifting inner prop (3) is located in the pre-buried bucket (2), it is characterised in that:
It further include binodal hydraulic electric motor (1), the bottom of the pre-buried bucket (2) is fixed in one end of the binodal hydraulic electric motor (1),
And the binodal hydraulic electric motor (1) is located in the lifting inner prop (3)；
The other end of the binodal hydraulic electric motor (1) is provided with level-one telescopic rod (12) and second level telescopic rod (13), the second level
Telescopic rod (13) is located at level-one telescopic rod (12) inside, and the power output end of the second level telescopic rod (13) and the liter
Drop inner prop (3) is fixedly connected.
2. the hydraulic lifting post of shallow pre-buried depth according to claim 1, it is characterised in that:
The binodal hydraulic electric motor (1) is provided with hydraulic cylinder (11), and the level-one telescopic rod (12) is plugged in the hydraulic oil
In cylinder (11), and it is slidably connected with the hydraulic cylinder (11)；
The second level telescopic rod (13) is plugged in the level-one telescopic rod (12), and slides and connect with the level-one telescopic rod (12)
It connects, is connected to inside hydraulic cylinder (11) inside and the second level telescopic rod (13).
3. the hydraulic lifting post of shallow pre-buried depth according to claim 1, it is characterised in that:
The total elongation of the level-one telescopic rod (12) and the second level telescopic rod (13) is equal to the lifting of lifting inner prop (3)
Highly.
4. the hydraulic lifting post of shallow pre-buried depth according to claim 2, it is characterised in that:
The height of the hydraulic cylinder (11) is equal to the stroke of the level-one telescopic rod (12), and is equal to the second level telescopic rod
(13) stroke.
5. the hydraulic lifting post of shallow pre-buried depth according to claim 1, it is characterised in that:
It is provided with position-arresting disk (4) at the top of the pre-buried bucket (2), the position-arresting disk (4) is provided centrally with through-hole, the through-hole diameter
Greater than pre-buried bucket (2) internal diameter and it is less than the outer diameter for going up and down inner prop (3)；
The Basolateral of lifting inner prop (3) is provided with several limited blocks (31), described when lifting inner prop (3) rises to top
Limited block (31) offsets with the position-arresting disk (4) lower surface.
6. the hydraulic lifting post of shallow pre-buried depth according to claim 1, it is characterised in that:
There are two guide rail (22) for pre-buried bucket (2) the inner sidewall setting, and lifting inner prop (3) bottom end is provided with two groups of two phases
Adjacent limited block (31) forms guide groove between two adjacent limited blocks (31),
Two guide rails (22) are slidably connected with two guide grooves respectively.
7. the hydraulic lifting post of shallow pre-buried depth according to claim 5 or 6, it is characterised in that:
There are the gaps of 1-50mm between the limited block (31) and the pre-buried bucket (2) inner sidewall.
8. the hydraulic lifting post of shallow pre-buried depth according to claim 1, it is characterised in that:
Lifting inner prop (3) upper end is provided with fixed disk (32), and the fixed disk (32) is provided centrally with fixation hole (321),
The power output end of the second level telescopic rod (13) is provided with threaded rod, and the threaded rod passes through the fixation hole (321)；
Setting is there are two fixture nut (33) on the threaded rod, two fixture nuts (33) respectively with the fixed disk
(32) two sides offset.
9. the hydraulic lifting post of shallow pre-buried depth according to claim 1, it is characterised in that:
It is provided with defeated spool (21) on the outside of the pre-buried bucket (2), is provided with control electronic box on the outside of pre-buried bucket (2) upper end
(23), one end of the defeated spool (21) is connected to pre-buried bucket (2) bottom inner portion, the other end of the defeated spool (21) with
Control electronic box (23) connection；The control of the binodal hydraulic electric motor (1) electrically passes through the defeated spool (21) and the control
Electronic box (23) processed is electrically connected.
10. the hydraulic lifting post of shallow pre-buried depth according to claim 9, it is characterised in that:
Wall circular is provided with several indicator light (5), several the indicator light on the outside of described lifting inner prop (3) upper end
(5) in parallel between, several the indicator light (5) is electrically connected with the control electronic box (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662964.5A CN110284443A (en) | 2019-07-22 | 2019-07-22 | A kind of hydraulic lifting post of shallow pre-buried depth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662964.5A CN110284443A (en) | 2019-07-22 | 2019-07-22 | A kind of hydraulic lifting post of shallow pre-buried depth |
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| CN110284443A true CN110284443A (en) | 2019-09-27 |
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| CN201910662964.5A Pending CN110284443A (en) | 2019-07-22 | 2019-07-22 | A kind of hydraulic lifting post of shallow pre-buried depth |
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| CN207079508U (en) * | 2017-08-10 | 2018-03-09 | 北京万鼎腾达科技有限责任公司 | A kind of extension type lifting column |
| CN208701550U (en) * | 2018-08-01 | 2019-04-05 | 雷小涛 | A kind of lifting berth lock |
| CN210420947U (en) * | 2019-07-22 | 2020-04-28 | 漳州鑫永顺智能设备有限公司 | Hydraulic lifting column with shallow embedded depth |
-
2019
- 2019-07-22 CN CN201910662964.5A patent/CN110284443A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203393654U (en) * | 2013-06-17 | 2014-01-15 | 杭州鼎隆自动化设备有限公司 | Lifting road pile |
| CN206256402U (en) * | 2016-11-30 | 2017-06-16 | 江苏鼎浩嘉晟安防设备制造有限公司 | Elevating road stake |
| CN206376205U (en) * | 2017-01-12 | 2017-08-04 | 杭州弗维机电科技有限公司 | A kind of high intensity lifts pile |
| CN207079508U (en) * | 2017-08-10 | 2018-03-09 | 北京万鼎腾达科技有限责任公司 | A kind of extension type lifting column |
| CN208701550U (en) * | 2018-08-01 | 2019-04-05 | 雷小涛 | A kind of lifting berth lock |
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