CN206843981U - A kind of elevating road stake - Google Patents
A kind of elevating road stake Download PDFInfo
- Publication number
- CN206843981U CN206843981U CN201720638041.2U CN201720638041U CN206843981U CN 206843981 U CN206843981 U CN 206843981U CN 201720638041 U CN201720638041 U CN 201720638041U CN 206843981 U CN206843981 U CN 206843981U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- tubbing
- limited block
- elevating road
- road stake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a kind of elevating road stake,Solve in the region that earth's surface cutting depth is restricted,The problem of height of floor portion branch stake is restricted,Its drip irrigation device is,Pre- tubbing including being embedded in road table bottom surface in advance,Can relatively pre- tubbing mobile lifting the first cylinder and for jack the first cylinder lifting body,The second cylinder that can be lifted with respect to the first cylinder is socketed with first cylinder intracavity,The pre- tubbing includes being fixed on the base on ground,The second cylinder upper end is provided with top cover,The lifting body includes being fixed on the two level jacking part among base and drives the hydraulic pump of two level jacking part motion,The two level jacking part includes being used for the First piston bar of the first cylinder of jacking and for jacking the second cylinder and being connected to the second piston bar on top cover,Reach in the case where ensureing elevating road stake height of interception,Reduce the purpose of pre- tubbing buried depth.
Description
Technical field
Traffic roadblock equipment technical field is the utility model is related to, more particularly to a kind of elevating road stake.
Background technology
Elevating road stake also known as the stake of automatic lifting road, belong to transit passage control equipment, for traffic, landscape, bus
The passage crossings of designated area such as position are closed, and have anticollision, an anti-riot function, product be widely used in urban transportation, shopping mall,
Many occasions such as highway, charge station, airport, school, bank, large-scale club, parking lot.
When installing and using, the pre-buried post part of elevating road stake is fixed on underground, and lifting column can rise from for elevating road stake
Ground drops in pre- buried column, to realize the function of intercepting with normal pass.
In the design, pre- buried column, the i.e. height of below ground part have to be larger than road stake stroke itself for existing elevating road stake.
Accelerate with the modernization construction paces in city, descend space utilization such as underground garage etc. in large quantities, earth's surface cutting depth is limited
System, and then limit the height of floor portion branch stake.
Utility model content
The purpose of this utility model is to provide a kind of elevating road stake, has in the case of ensureing elevating road stake height of interception,
The advantages of reducing pre- tubbing buried depth.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of elevating road stake, bag
Include the pre- pre- tubbing for being embedded in road table bottom surface, can relatively pre- tubbing mobile lifting the first cylinder and for jacking the first cylinder
Lifting body, the second cylinder that can be lifted with respect to the first cylinder, the pre- tubbing bag are socketed with first cylinder intracavity
The base for being fixed on ground is included, the second cylinder upper end is provided with top cover, and the lifting body includes being fixed among base
Two level jacks part and drives the hydraulic pump of two level jacking part motion, and two level jacking part includes being used for jacking the of the first cylinder
One piston rod and for jacking the second cylinder and being connected to the second piston bar on top cover.
By using above-mentioned technical proposal, compared with prior art, pushed up respectively using First piston bar and second piston bar
Rise the first cylinder and the second cylinder.During jacking, the first cylinder and the second cylinder form high infraversion malposition；During decline, the first cylinder and
Second cylinder is stacked in pre- tubbing respectively, in the case where ensureing elevating road stake height of interception, greatly reduces pre- tubbing on ground
The buried depth in face, very well suitable for some are inconvenient to the construction environment deep-cut.
Of the present utility model further to set, the pre- tubbing upper edge is provided with prefabricated for preventing that the first cylinder is ejected
First limited block of bucket, the first cylinder lower edge are provided with and the first limited block lower end are connected to when the first cylinder is ejected
First extension edge.
By using above-mentioned technical proposal, when the first cylinder is ejected completely, it is spacing that the first extension edge is connected to first
Below block, and then the first limited block has a restriction effect to the first cylinder, effectively prevent the first cylinder and is ejected pre- tubbing
Interior situation, add the stability of the device.
Of the present utility model further to set, first limited block is provided with some ranked first close to the side of the first cylinder
Lead, it is provided between first lead and is used to the first cylinder can be made to keep the first guide ring vertically jacked.
By using above-mentioned technical proposal, the first lead ring set is jacked in the first cylinder in the first cylinder lateral wall
When, the first cylinder can be limited in vertical direction and be jacked, reduce the first cylinder occur during jacking it is inclined
Phenomenon, add the stability of the device.
Of the present utility model further to set, the first cylinder upper edge, which is provided with, to be used to prevent the second cylinder to be ejected the
Second limited block of one cylinder, the second cylinder lower edge are provided with and are connected to when the second cylinder is ejected under the second limited block
Second extension edge at end.
By using above-mentioned technical proposal, when the second cylinder ejects completely, the second extension edge is connected to the second limited block
Lower section, and then the second limited block has a restriction effect to the second cylinder, effectively prevent the second cylinder and is ejected the first cylinder
Interior situation, add the stability of the device.
Of the present utility model further to set, second limited block is provided with some ranked second close to the side of the second cylinder
Lead, it is provided between second lead and is used to the second cylinder can be made to keep the second guide ring vertically jacked.
By using above-mentioned technical proposal, the second lead ring set is jacked in the second cylinder in the second cylinder lateral wall
When, the second cylinder can be limited in vertical direction and be jacked, reduce the second cylinder occur during jacking it is inclined
Phenomenon, add the stability of the device.
Second limited block close to the side of the second cylinder be provided with it is some ranked second lead, second lead it
Between be provided with and be used to make the second cylinder keep the second guide ring for vertically jacking.
It is of the present utility model further to set, it is provided with below the top cover and buffering is played between second piston bar and top cover
The cushion pad of effect.
By using above-mentioned technical proposal, cushion pad is provided between second piston bar and top cover, rather than using common
Both affixed modes, when the first cylinder and the second cylinder are collided, the first cylinder and the second cylinder and second piston
Bar produces certain dislocation, it is ensured that the core position of elevating road stake is not damaged by.
Of the present utility model further to set, the pre- tubbing is provided with road surface junction prevents water from entering pre- tubbing
Interior ring flange.
By using above-mentioned technical proposal, being fixed on the ring flange of road surface can effectively prevent water from entering in pre- tubbing,
Reduce the problem of hydraulic pump damages because of water inlet in pre- tubbing.
It is of the present utility model further to set, discharge outlet is provided with the pre- tubbing base, the discharge outlet other end leads to
Piping is connected with the water pump for discharging pre- tubbing internal water accumulation.
By using above-mentioned technical proposal, water pump can discharge the ponding in pre- tubbing, prevent pre- tubbing internal water accumulation from excessively leading
The problem of causing hydraulic pressure pump water inlet and damaging.
In summary, the utility model has the advantages that：First cylinder is jacked using two level lifting body respectively
With the second cylinder.During jacking, the first cylinder and the second cylinder form high infraversion malposition；During decline, the first cylinder and the second cylinder point
It is not stacked in pre- tubbing, in the case where ensureing elevating road stake height of interception, greatly reduces buried depth of the pre- tubbing on ground, very
Well suitable for some are inconvenient to the construction environment deep-cut.
Brief description of the drawings
Fig. 1 is the semi-cutaway of the present embodiment；
Fig. 2 is the semi-cutaway of the first limited block and the first extension edge in the present embodiment；
Fig. 3 is the semi-cutaway of the second limited block and the second extension edge in the present embodiment.
Reference：1st, pre- tubbing；2nd, the first cylinder；3rd, lifting body；31st, two level jacking part；311st, hydraulic cylinder；312、
First piston bar；313rd, second piston bar；32nd, hydraulic pump；4th, the second cylinder；41st, top cover；5th, base；6th, the first limited block；7、
First extension edge；8th, the first lead；9th, the first guide ring；10th, the second limited block；11st, the second extension edge；12nd, second it is oriented to
Post；13rd, the second guide ring；14th, cushion pad；15th, ring flange；16th, discharge outlet；17th, water pump；18th, drainpipe；19th, mounting groove.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment：A kind of elevating road stake, as shown in figure 1, the pre- tubbing 1 including being embedded in road table bottom surface in advance, can be relatively pre-
First cylinder 2 of the mobile lifting of tubbing 1, the second cylinder 4 that can be lifted with respect to the first cylinder 2 is socketed with the inner chamber of the first cylinder 2,
First cylinder 2 and the second cylinder 4 realize lifting by lifting body 3 successively.
Pre- tubbing 1 includes being fixed on the base 5 on ground, and lifting body 3 includes the two-stage hydraulic cylinder being fixed among base 5
311, and the hydraulic pump 32 that driving two-stage hydraulic cylinder 311 moves.Two-stage hydraulic cylinder 311 includes being used to jack the first cylinder 2
First piston bar 312 and the second piston bar 313 for jacking the second cylinder 4 and being connected on top cover 41.With prior art phase
Than jacking the first cylinder 2 and the second cylinder 4 respectively using First piston bar 312 and second piston bar 313.During jacking, the first post
The cylinder 4 of body 2 and second forms high infraversion malposition；During decline, the first cylinder 2 and the second cylinder 4 are stacked in pre- tubbing 1 respectively, are being protected
In the case of demonstrate,proving elevating road stake height of interception, buried depth of the pre- tubbing 1 on ground is greatly reduced, it is inconvenient suitable for some very well
In the construction environment deep-cut.
The pre- side of tubbing 1 is provided with the accommodating mounting groove 19 of feed flow press pump 32.Hydraulic pump 32 is arranged on the pre- side wall of tubbing 1, with
Common hydraulic pump 32 be arranged on the bottom of mounting groove 19 mode, can effectively reduce hydraulic pump 32 because water inlet and damage ask
Topic.
Discharge outlet 16 is provided with the pre- base 5 of tubbing 1, the other end of discharge outlet 16 is connected with pre- for discharging by drainpipe 18
The water pump 17 of the internal water accumulation of tubbing 1.Water pump 17 can discharge the ponding in pre- tubbing 1, prevent the pre- inner product dilutional hyponatremia of tubbing 1 from causing hydraulic pressure
The problem of pump 32 is intake and damaged.
Pre- tubbing 1 is bolted the ring flange 15 for preventing that water from entering in pre- tubbing 1 with ground junction.Ring flange
15 can effectively prevent water from entering in pre- tubbing 1, reduce the water inlet phenomenon of pre- tubbing 1, and then reduce hydraulic pump 32 and damaged because of water inlet
Bad the problem of.
The upper end of second cylinder 4 is provided with second piston bar 313 and top cover 41 integrally formed with top cover 41, the lower section of top cover 41
Between play the cushion pad 14 of cushioning effect.Cushion pad 14 is set between second piston bar 313 and top cover 41, rather than used
The affixed mode of common second piston bar 313 and top cover 41, when the first cylinder 2 and the second cylinder 4 are collided, the first post
The cylinder 4 of body 2 and second produces certain dislocation with second piston bar 313, it is ensured that the core position of elevating road stake is not damaged by.
As shown in Fig. 2 the pre- upper edge of tubbing 1 is integrally formed with for preventing the first cylinder 2 to be ejected the first of pre- tubbing 1
Limited block 6, the lower edge of the first cylinder 2 is integrally formed with being connected to the of the lower end of the first limited block 6 when the first cylinder 2 is ejected
One extension edge 7.When the first cylinder 2 is ejected completely, the first extension edge 7 is connected to the lower section of the first limited block 6, and then the first limit
Position block 6 has a restriction effect to the first cylinder 2, effectively prevent the situation that the first cylinder 2 is ejected in pre- tubbing 1, increases
The stability of the device.
First limited block 6 is welded with two close to the side of the first cylinder 2 and ranked first lead 8, and two to ranked first lead 8 flat
Row arrangement, two ranked first lead 8 is fixed with the first guide ring 9 away from the side of the first limited block 6.The ring set of first guide ring 9 exists
The lateral wall of first cylinder 2, the first cylinder 2 can be made to keep vertically jacking.
As shown in figure 3, the upper edge of the first cylinder 2 is integrally formed with for preventing the second cylinder 4 to be ejected the first cylinder 2
Second limited block 10, the lower edge of the second cylinder 4 are connected under the second limited block 10 integrally formed with when the second cylinder 4 is ejected
Second extension edge 11 at end.When the second cylinder 4 ejects completely, the second extension edge 11 is connected to the lower section of the second limited block 10, enters
And the second limited block 10 has a restriction effect to the second cylinder 4, it effectively prevent the second cylinder 4 and be ejected in the first cylinder 2
Situation.
Second limited block 10 is welded with two close to the side of the second cylinder 4 and ranked second lead 12, and two ranked second lead
12 parallel arrangements, two ranked second lead 12 is fixed with the second guide ring 13 away from the side of the second limited block 10.Second guide ring
13 ring sets can make the second cylinder 4 keep vertically jacking in the lateral wall of the second cylinder 4.
The course of work and principle：First cylinder 2 and the second cylinder 4 are jacked using two level lifting body 3 respectively.During jacking,
First cylinder 2 and the second cylinder 4 form high infraversion malposition；During decline, the first cylinder 2 and the second cylinder 4 are stacked in pre- tubbing 1 respectively
It is interior, in the case where ensureing elevating road stake height of interception, buried depth of the pre- tubbing 1 on ground is greatly reduced, very well suitable for one
In a little construction environments for being inconvenient to deep-cut.
Claims (8)
1. a kind of elevating road stake, including be embedded in advance road table bottom surface pre- tubbing (1), can relatively pre- tubbing (1) mobile lifting
First cylinder (2) and the lifting body (3) for jacking the first cylinder (2), it is characterised in that in first cylinder (2)
The second cylinder (4) that can be lifted with respect to the first cylinder (2) is socketed with chamber, the pre- tubbing (1) includes being fixed on the bottom on ground
Seat (5), the second cylinder (4) upper end are provided with top cover (41), and the lifting body (3) includes being fixed among base (5)
Two level jacking part (31) and the hydraulic pump (32) of driving two level jacking part (31) motion, the two level jacking part (31) include being used for
Jack the First piston bar (312) of the first cylinder (2) and for jacking the second cylinder (4) and be connected on top cover (41) second
Piston rod (313).
2. a kind of elevating road stake according to claim 1, it is characterised in that pre- tubbing (1) upper edge, which is provided with, to be used for
The first cylinder (2) is prevented to be ejected the first limited block (6) of pre- tubbing (1), the first cylinder (2) lower edge is provided with first
Cylinder (2) is connected to first extension edge (7) of the first limited block (6) lower end when being ejected.
3. a kind of elevating road stake according to claim 2, it is characterised in that first limited block (6) is close to the first post
The side of body (2) ranked first lead (8) provided with some, is provided between first lead (8) and is used to that the first cylinder can be made
(2) the first guide ring (9) vertically jacked is kept.
4. a kind of elevating road stake according to claim 1, it is characterised in that the first cylinder (2) upper edge, which is provided with, to be used
In preventing the second cylinder (4) to be ejected the second limited block (10) of the first cylinder (2), the second cylinder (4) lower edge is provided with
Second extension edge (11) of the second limited block (10) lower end is connected to when the second cylinder (4) ejects.
5. a kind of elevating road stake according to claim 4, it is characterised in that second limited block (10) is close to the second post
The side of body (4) ranked second lead (12) provided with some, is provided between second lead (12) and is used to that the second post can be made
Body (4) keeps the second guide ring (13) vertically jacked.
6. a kind of elevating road stake according to claim 1, it is characterised in that be provided with below the top cover (41) and lived second
The cushion pad (14) of cushioning effect is played between stopper rod (313) and top cover (41).
7. a kind of elevating road stake according to claim 1, it is characterised in that the pre- tubbing (1) joins with road surface
Place is provided with the ring flange (15) for preventing that water from entering in pre- tubbing (1).
A kind of 8. elevating road stake according to claim 1, it is characterised in that the row of being provided with pre- tubbing (1) base (5)
The mouth of a river (16), discharge outlet (16) other end are connected with the water pump (17) for discharging pre- tubbing (1) internal water accumulation by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638041.2U CN206843981U (en) | 2017-06-03 | 2017-06-03 | A kind of elevating road stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638041.2U CN206843981U (en) | 2017-06-03 | 2017-06-03 | A kind of elevating road stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206843981U true CN206843981U (en) | 2018-01-05 |
Family
ID=60797530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720638041.2U Active CN206843981U (en) | 2017-06-03 | 2017-06-03 | A kind of elevating road stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206843981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295880A (en) * | 2018-02-24 | 2019-02-01 | 上海硕亚科技发展有限公司 | A kind of automatic lifting under all weather conditions ground column |
| CN111006647A (en) * | 2019-12-25 | 2020-04-14 | 中国电建集团中南勘测设计研究院有限公司 | Lifting type invisible observation pier |
| CN111102970A (en) * | 2019-12-25 | 2020-05-05 | 中国电建集团中南勘测设计研究院有限公司 | Lifting invisible observation pier |
-
2017
- 2017-06-03 CN CN201720638041.2U patent/CN206843981U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295880A (en) * | 2018-02-24 | 2019-02-01 | 上海硕亚科技发展有限公司 | A kind of automatic lifting under all weather conditions ground column |
| CN111006647A (en) * | 2019-12-25 | 2020-04-14 | 中国电建集团中南勘测设计研究院有限公司 | Lifting type invisible observation pier |
| CN111102970A (en) * | 2019-12-25 | 2020-05-05 | 中国电建集团中南勘测设计研究院有限公司 | Lifting invisible observation pier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206843981U (en) | A kind of elevating road stake | |
| CN101235649A (en) | Covered digging system for pit | |
| CN103486403A (en) | In-situ protection construction method of pipeline above foundation pit | |
| CN110424333A (en) | Canal lining structure repairs cofferdam equipment and assembling method dryly under water delivery state | |
| CN203393654U (en) | Lifting road pile | |
| CN206971224U (en) | Suitable for the concrete self-flowing pastefill pipe of deep basal pit | |
| CN104060585B (en) | Floating-plug bulkhead gate | |
| CN206256402U (en) | Elevating road stake | |
| CN206916913U (en) | A kind of anti-settling gully | |
| CN203978442U (en) | A kind of public iron is built submerged tunnel jointly | |
| CN107060426A (en) | A kind of high stability crane for two-layer lift-sliding parking systems | |
| CN210595044U (en) | Self-locking bridge jacking device | |
| CN209907346U (en) | Precast concrete hydrant protection body | |
| CN103469880A (en) | Slope surface water diversion system | |
| CN113833345A (en) | Rail transit vehicle base for high fill area | |
| CN205116193U (en) | Light embankment and gizzard mould that adopts thereof | |
| CN220450800U (en) | Vertical traffic arrangement structure for upper and lower reservoirs of pumped storage power station | |
| CN103601141A (en) | Device capable of transporting materials vertically | |
| CN104612172A (en) | Floating assisting method for large sinking well in the case of low water level | |
| CN204920369U (en) | Caisson formula parking equipment | |
| CN108951552A (en) | A kind of non-pressure tunnel access path with blow vent | |
| CN203729327U (en) | Balance weight type reinforced soil composite structure retaining wall | |
| CN2467578Y (en) | Removable light caisson foundation soil water earth-retaining and water retaining structure | |
| CN218880908U (en) | Mining area side slope temporary support device | |
| CN202482885U (en) | Building variable-diameter combination-type pile foundation structure on bank slope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |