CN107815989A - A kind of band expansion arm lifting column - Google Patents
A kind of band expansion arm lifting column Download PDFInfo
- Publication number
- CN107815989A CN107815989A CN201711339054.0A CN201711339054A CN107815989A CN 107815989 A CN107815989 A CN 107815989A CN 201711339054 A CN201711339054 A CN 201711339054A CN 107815989 A CN107815989 A CN 107815989A
- Authority
- CN
- China
- Prior art keywords
- lifting column
- expansion arm
- heater
- gear
- motor
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 5
- 241000270295 Serpentes Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008602 contraction Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/03—Electrodes
Landscapes
- 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 band expansion arm lifting column, including lifting column assembly and lifting expansion module, the lifting column assembly includes lifting column, substrate, heater and rain-proof cover, the bottom of the lifting column is provided with the substrate, the substrate is fixedly connected with the lifting column, the inner bottom of the lifting column is provided with the heater, the heater is fixedly connected with the lifting column, the heater and external power source are electrically connected with, the rain-proof cover is located at the top of the lifting column, and it is fixedly connected with the lifting column, the lateral wall of the heater is provided with heating coil, the heating coil is fixedly connected with the heater；Heater is provided with the inside of original expansion arm lifting column, heater is heated up by heating coil to expansion arm lifting column, lifts gear-driven effect, is facilitated cylinder control lifting, is improved the scope of application of lifting column, offered convenience to user.
Description
Technical field
The invention belongs to road stake technical field, and in particular to a kind of band expansion arm lifting column.
Background technology
Road stake is being commonly called as cylindricality roadblock.Through blowing, steel pipe and it is molded, has good frequently with rubber, PVC, PE
Warning, pliability, anti-automobile rolling.
Original lifting column in cold snap in use, because temperature is relatively low, the transmission effect of gear and the lifting of cylinder
A certain degree of decline occurs in effect, causes expansion arm lifting column can not sensitively realize lifting, is made troubles to user.
The content of the invention
It is original to solve to propose in above-mentioned background technology it is an object of the invention to provide a kind of band expansion arm lifting column
Deploy arm lifting column in cold snap in use, because temperature is relatively low, the transmission effect of gear and the lifting effect of cylinder can go out
Existing a certain degree of decline, expansion arm lifting column is caused can not sensitively to realize lifting, the problem of being made troubles to user.
To achieve the above object, the present invention provides following technical scheme：A kind of band expansion arm lifting column, including lifting column group
Part and lifting expansion module, the lifting column assembly include lifting column, substrate, heater and rain-proof cover, the bottom of the lifting column
Portion is provided with the substrate, and the substrate is fixedly connected with the lifting column, and the inner bottom of the lifting column is provided with the heating
Device, the heater are fixedly connected with the lifting column, and the heater and external power source are electrically connected with, and the rain-proof cover is located at
The top of the lifting column, and be fixedly connected with the lifting column, the lateral wall of the heater is provided with heating coil, described to add
Hot coil is fixedly connected with the heater, and the top of the heater is provided with heating pole, the heating pole and the heater
Be fixedly connected, the lifting expansion module include expansion arm motor, motor gear, carrier gear, expansion arm gear, resistance position plate,
Upper expansion arm, lower expansion arm and cylinder, the cylinder is located at the lower section of the lifting column, and the cylinder is consolidated with the lifting column
Fixed connection, the expansion arm motor is located at the top of the heater, and the expansion arm motor is fixed with the lifting column and connected
Connect, the motor gear is positioned at the top of the expansion arm motor, the output end of the expansion arm motor and the motor gear
Connected by belt transmission, the top of the motor gear is provided with the carrier gear, the carrier gear and the motor tooth
Wheel engagement connection, the lateral wall of the motor gear correspondingly open up expansion arm groove, the expansion arm groove and lifting column one
Shaping, the top of the expansion arm groove are provided with resistance position plate, and the resistance position plate is fixedly connected with the lifting column, the expansion arm tooth
Wheel engages connection with the carrier gear positioned at the top of the expansion arm groove, is fixed on the expansion arm gear on described
Deploy arm and the lower expansion arm, the upper expansion arm and the lower expansion arm are rotated with the lifting column by the resistance position plate
Connection, the expansion arm motor and cylinder are electrically connected with external power source.
Preferably, the lower section of the rain-proof cover is provided with display lamp panel, and the display lamp panel is fixedly connected with the rain-proof cover.
Preferably, the expansion arm gear quantity is two, and two expansion arm gears are correspondingly arranged on the liter
The inside of post drops.
Preferably, the inside of the expansion arm groove opens up cavity volume, and the upper expansion arm and the lower expansion arm are accommodated in institute
State cavity volume.
Preferably, the heating coil is snakelike, and the heating coil is coiled in the outside of the heater.
Preferably, through hole is offered on the substrate, the rain-proof cover is accommodated in the through hole.
Compared with prior art, the beneficial effects of the invention are as follows：It is provided with and adds in the inside of original expansion arm lifting column
Hot device, heater are heated up by heating coil to expansion arm lifting column, are lifted gear-driven effect, are facilitated cylinder control to rise
Drop, improves the scope of application of lifting column, is offered convenience to user.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the heater structure schematic diagram of the present invention；
Fig. 3 is the lifting column surface structure schematic diagram of the present invention；
In figure：10- liftings column assembly, 11- lifting columns, 12- substrates, 13- heaters, 14- rain-proof covers, 131- heating pole, 132-
Heating coil, 20- lift expansion module, 21- deploys arm motor, 22- motor gears, 23- carrier gears, 24- deploy arm gear,
Deploy to deploy arm, 28- expansion arms groove, 29- cylinders under arm, 27- on 25- resistances position plate, 26-.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of band expansion arm lifting column, including lifting column assembly
10 include lifting column 11, substrate 12, heater 13 and rain-proof cover 14, lifting column with lifting expansion module 20, lifting column assembly 10
11 bottom is provided with substrate 12, and substrate 12 is fixedly connected with lifting column 11, and the inner bottom of lifting column 11 is provided with heater 13, adds
Hot device 13 is fixedly connected with lifting column 11, and heater 13 and external power source are electrically connected with, and rain-proof cover 14 is located at the top of lifting column 11
Portion, and be fixedly connected with lifting column 11, the lateral wall of heater 13 is provided with heating coil 132, heating coil 132 and heater 13
It is fixedly connected, the top of heater 13 is provided with heating pole 131, and heating pole 131 is fixedly connected with heater 13, lifts expansion module
20 include expansion arm motor 21, motor gear 22, carrier gear 23, expansion arm gear 24, resistance position plate 25, upper expansion arm 26, under
Deploy arm 27 and cylinder 29, cylinder 29 is located at the lower section of lifting column 11, and cylinder 29 is fixedly connected with lifting column 11, expansion arm electricity
Machine 21 is located at the top of heater 13, and deploys arm motor 21 and be fixedly connected with lifting column 11, and motor gear 22 is positioned at expansion arm
The top of motor 21, the output end of expansion arm motor 21 are connected with motor gear 22 by belt transmission, motor gear 22 it is upper
Side is provided with carrier gear 23, and carrier gear 23 and the engagement connection of motor gear 22, the lateral wall of motor gear 22 correspondingly open up exhibition
Open arms groove 28, expansion arm groove 28 and lifting column 11 are integrally formed, and the top of expansion arm groove 28 is provided with resistance position plate 25, resistance position plate 25 with
Lifting column 11 is fixedly connected, and expansion arm gear 24 engages connection positioned at the top of expansion arm groove 28 with carrier gear 23, deploys
Deploy arm 26 and lower expansion arm 27 on being fixed on arm gear 24, upper expansion arm 26 and lower expansion arm 27 and lifting column 11 are by hindering position
Plate 25 is rotatablely connected, and expansion arm motor 21 and cylinder 29 are electrically connected with external power source.
In the present embodiment, the heating coil 132 of heater 13 is that a kind of consumption electric energy is converted to heat energy, come to needing to heat
Material is heated, and cryogen medium enters its input port under pressure by pipeline at work, takes away electric heating member
Caused high temperature heat amount in part work, raises heated medium temperature, can keep the steady of the internal temperature of lifting column 11
Fixed, expansion arm motor 21 is servomotor, model MS-A, can control speed, positional precision is accurate, can be by voltage signal
Torque and rotating speed are converted into drive control object, can preferably control expansion arm expansion.
In the present embodiment, band expansion arm lifting column, including lifting column assembly 10 and lifting expansion module 20, pass through cylinder 29
The extension and contraction control lifting column 11 of internal piston is lifted, after lifting column 11 rises to specified location, the motor of expansion arm motor 21
Rotate and drive motor gear 22 to rotate in an anti-clockwise direction, motor gear 22 drives carrier gear 23 to rotate together, motor gear 22
Expansion arm gear 24 is driven to rotate with carrier gear 23, expansion arm gear 24 drives expansion arm 26 and lower expansion arm 27 to revolve simultaneously
Turn, it is upper expansion arm 26 by hinder position plate 25 carry out it is spacing, with lifting column fix be in 90 degree of angles, it is lower deploy arm 27 turn to and rise
It is in 45 degree of angles to drop post, completes the expansion of expansion arm, and when cold weather, heater 13, heating dish are opened by heating pole 131
Conduction oil inside pipe 132 heats up under heated by electrodes, improves the temperature inside lifting column 11, keeps gear-driven steady
The ability that fixed and cylinder 29 lifts, the lifting of easy of rise post 11 and the control of expansion, offer convenience to user.
Further, the lower section of rain-proof cover 14 is provided with display lamp panel, and display lamp panel is fixedly connected with rain-proof cover 14.
In the present embodiment, LED lamp tube is installed on display lamp panel, LED lamp tube can send pilot light, to passing car
Warning function is played, reducing night the traffic accident that Vehicular impact lifting column 11 is brought occurs, and improving lifting column 11 makes
The security of used time
Further, it is two to deploy the quantity of arm gear 24, and two expansion arm gears 24 are corresponding installed in the interior of lifting column 11
Portion.
In the present embodiment, two expansion arm gears 24 respectively along clockwise direction with counterclockwise rotated, with exhibition
The upper expansion arm 26 of the gear axis connection of open arms gear 24 and lower expansion arm 27 rotate along different directions respectively, in 11 liang of lifting column
Side is deployed, and passing pedestrian is limited, and prevents pedestrian from crossing lifting column 11, reduces pedestrians travel's lifting column 11 to friendship
The logical influence made troubles.
Further, the inside for deploying arm groove 28 opens up cavity volume, and upper expansion arm 26 and lower expansion arm 27 are accommodated in cavity volume.
In the present embodiment, the cavity volume opened up inside expansion arm groove 28 is used to store expansion arm 26 and lower expansion arm 27, exhibition
The quantity of open arms groove 28 is two, corresponding installed in the both sides of lifting column 11, in that context it may be convenient to deploy the expansion and reset of wall.
Further, the heating coil 132 is snakelike, and the heating coil 132 is coiled in the heater 13
It is outside.
In the present embodiment, heating coil 132 is snakelike, can increase the contact area of heating coil 132, lifts heater
13 heating effect, the conduction oil inside heating coil 132 are heated up by heating pole 131, keep the internal temperature of lifting column 11
It is constant, facilitate and normally run between cylinder and gear.
Further, through hole is offered on substrate 12, rain-proof cover 14 is accommodated in through hole.
In the present embodiment, the through hole opened up on substrate 12 is used to store rain-proof cover 14, makes rain-proof cover 14 and substrate 12 more preferable
Fitting, facilitate vehicle by, rain-proof cover 14 is provided with water leg, and water leg can be collected to rainwater, reduce rainwater to rise
The corrosion of post 11 is dropped, improves the service life of lifting column 11.
The operation principle and process for using of the present invention：After the present invention installs, when needing to rise lifting column 11, pass through
The extension and contraction control lifting column 11 of the internal piston of cylinder 29 is lifted, and after lifting column 11 rises to specified location, deploys arm motor
The belt drive motor gear 22 of 21 motor output ends connection rotates in an anti-clockwise direction, and motor gear 22 drives carrier gear 23 1
Rise and rotate, motor gear 22 drives expansion arm gear 24 to rotate with carrier gear 23, and expansion arm gear 24, which drives, deploys arm 26
With it is lower expansion arm 27 rotate simultaneously, it is upper expansion arm 26 by hinder position plate 25 carry out it is spacing, with lifting column fixation be in 90 degree of angles, under
It is in 45 degree of angles that expansion arm 27, which is turned to lifting column, the expansion of expansion arm is completed, when cold weather, by heating pole 131
Heater 13 is opened, the conduction oil inside heating coil 132 heats up under heated by electrodes, the temperature inside raising lifting column 11
Degree, the ability for keeping gear-driven stabilization and cylinder 29 to lift, the control of the lifting of easy of rise post 11 and expansion, when needing to drop
During lower lifting column 11, the belt drive motor gear 22 of the motor output end connection of expansion arm motor 21 rotationally clockwise, band
Dynamic expansion arm gear 24 rotates backward, and deploys arm 26 in drive and lower expansion arm 27 is resetted, when upper expansion arm 26 and lower exhibition
After open arms 27 is accommodated in expansion arm groove 29, by the piston retraction in cylinder 29, control lifting column 11 is fallen, and is down to rain-proof cover
Plate 14 and the through hole opened up on substrate 12 are mutually embedding, complete the landing of lifting column 11, and automobile can pass through substrate 12 with pedestrian.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
- A kind of 1. band expansion arm lifting column, it is characterised in that：Including lifting column assembly（10）With lifting expansion module（20）, it is described Lift column assembly（10）Including lifting column（11）, substrate（12）, heater（13）And rain-proof cover（14）, the lifting column（11）'s Bottom is provided with the substrate（12）, the substrate（12）With the lifting column（11）It is fixedly connected, the lifting column（11）It is interior Portion bottom is provided with the heater（13）, the heater（13）With the lifting column（11）It is fixedly connected, the heater （13）It is electrically connected with external power source, the rain-proof cover（14）Positioned at the lifting column（11）Top, and with the lifting column （11）It is fixedly connected, the heater（13）Lateral wall be provided with heating coil（132）, the heating coil（132）With it is described Heater（13）It is fixedly connected, the heater（13）Top be provided with heating pole（131）, the heating pole（131）With it is described Heater（13）It is fixedly connected, the lifting expansion module（20）Including deploying arm motor（21）, motor gear（22）, gap bridge tooth Wheel（23）, expansion arm gear（24）, resistance position plate（25）, upper expansion arm（26）, lower expansion arm（27）And cylinder（29）, the cylinder （29）Positioned at the lifting column（11）Lower section, and the cylinder（29）With the lifting column（11）It is fixedly connected, the expansion Arm motor（21）Positioned at the heater（13）Top, and it is described expansion arm motor（21）With the lifting column（11）It is fixed to connect Connect, the motor gear（22）Positioned at the expansion arm motor（21）Top, it is described expansion arm motor（21）Output end with The motor gear（22）Connected by belt transmission, the motor gear（22）Top be provided with the carrier gear（23）, The carrier gear（23）With the motor gear（22）Engagement connection, the motor gear（22）Lateral wall correspondingly open up exhibition Open arms groove（28）, the expansion arm groove（28）With the lifting column（11）It is integrally formed, the expansion arm groove（28）Top set There is resistance position plate（25）, the resistance position plate（25）With the lifting column（11）It is fixedly connected, the expansion arm gear（24）Positioned at institute State expansion arm groove（28）Top, and with the carrier gear（23）Engagement connection, the expansion arm gear（24）Upper fixed institute State expansion arm（26）With the lower expansion arm（27）, the upper expansion arm（26）With the lower expansion arm（27）With the lifting Post（11）Pass through the resistance position plate（25）Rotation connection, the expansion arm motor（21）And cylinder（29）It is electrical with external power source Connection.
- A kind of 2. band expansion arm lifting column according to claim 1, it is characterised in that：The rain-proof cover（14）Lower section set There are display lamp panel, the display lamp panel and the rain-proof cover（14）It is fixedly connected.
- A kind of 3. band expansion arm lifting column according to claim 1, it is characterised in that：The expansion arm gear（24）Quantity For two, and two expansion arm gears（24）It is corresponding to be arranged on the lifting column（11）Inside.
- A kind of 4. band expansion arm lifting column according to claim 1, it is characterised in that：The expansion arm groove（28）It is interior Portion opens up cavity volume, the upper expansion arm（26）With the lower expansion arm（27）It is accommodated in the cavity volume.
- A kind of 5. band expansion arm lifting column according to claim 1, it is characterised in that：The heating coil（132）For snake Shape, and the heating coil（132）It is coiled in the heater（13）Outside.
- A kind of 6. band expansion arm lifting column according to claim 1, it is characterised in that：The substrate（12）On offer it is logical Hole, the rain-proof cover（14）It is accommodated in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711339054.0A CN107815989A (en) | 2017-12-14 | 2017-12-14 | A kind of band expansion arm lifting column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711339054.0A CN107815989A (en) | 2017-12-14 | 2017-12-14 | A kind of band expansion arm lifting column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107815989A true CN107815989A (en) | 2018-03-20 |
Family
ID=61606744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711339054.0A Pending CN107815989A (en) | 2017-12-14 | 2017-12-14 | A kind of band expansion arm lifting column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107815989A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236001A (en) * | 2018-10-30 | 2019-01-18 | 安徽华星智能停车设备有限公司 | The position-limit mechanism of anti-sideslip parking stall |
| CN110747770A (en) * | 2019-10-29 | 2020-02-04 | 徐州立方机电设备制造有限公司 | Novel toper roadblock |
| CN114898485A (en) * | 2022-06-02 | 2022-08-12 | 国网山东省电力公司齐河县供电公司 | Intelligence over-and-under type parking stall lock that charges |
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| CN204803794U (en) * | 2015-05-29 | 2015-11-25 | 海盐科电电子科技有限公司 | Liftable road guardrail |
| CN205576792U (en) * | 2016-04-23 | 2016-09-14 | 北京昌茂宏业科技有限公司 | Semi -automatic post of holding up traffic |
| CN106498875A (en) * | 2016-12-17 | 2017-03-15 | 大连扬天科技有限公司 | A kind of pneumatic fast lifting post |
| CN106758951A (en) * | 2017-03-10 | 2017-05-31 | 无锡市翱宇特新科技发展有限公司 | A kind of embedded automatic lifting berth lock |
| CN206233157U (en) * | 2016-11-30 | 2017-06-09 | 重庆工程职业技术学院 | Hidden railing |
| CN208266738U (en) * | 2017-12-14 | 2018-12-21 | 湖南湘华优路交通科技有限公司 | A kind of band expansion arm lifting column |
-
2017
- 2017-12-14 CN CN201711339054.0A patent/CN107815989A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204803794U (en) * | 2015-05-29 | 2015-11-25 | 海盐科电电子科技有限公司 | Liftable road guardrail |
| CN205576792U (en) * | 2016-04-23 | 2016-09-14 | 北京昌茂宏业科技有限公司 | Semi -automatic post of holding up traffic |
| CN206233157U (en) * | 2016-11-30 | 2017-06-09 | 重庆工程职业技术学院 | Hidden railing |
| CN106498875A (en) * | 2016-12-17 | 2017-03-15 | 大连扬天科技有限公司 | A kind of pneumatic fast lifting post |
| CN106758951A (en) * | 2017-03-10 | 2017-05-31 | 无锡市翱宇特新科技发展有限公司 | A kind of embedded automatic lifting berth lock |
| CN208266738U (en) * | 2017-12-14 | 2018-12-21 | 湖南湘华优路交通科技有限公司 | A kind of band expansion arm lifting column |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236001A (en) * | 2018-10-30 | 2019-01-18 | 安徽华星智能停车设备有限公司 | The position-limit mechanism of anti-sideslip parking stall |
| CN110747770A (en) * | 2019-10-29 | 2020-02-04 | 徐州立方机电设备制造有限公司 | Novel toper roadblock |
| CN114898485A (en) * | 2022-06-02 | 2022-08-12 | 国网山东省电力公司齐河县供电公司 | Intelligence over-and-under type parking stall lock that charges |
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| PB01 | Publication | ||
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Application publication date: 20180320 |