CN2739228Y - Openable road barricade - Google Patents
Openable road barricade Download PDFInfo
- Publication number
- CN2739228Y CN2739228Y CN 200420107716 CN200420107716U CN2739228Y CN 2739228 Y CN2739228 Y CN 2739228Y CN 200420107716 CN200420107716 CN 200420107716 CN 200420107716 U CN200420107716 U CN 200420107716U CN 2739228 Y CN2739228 Y CN 2739228Y
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- CN
- China
- Prior art keywords
- openable
- base
- connecting rod
- cylindrical shell
- support
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an openable road barricade, comprising a pedestal, a tube body which can be movably sheathed and a top cover, and the inner side of the tube body is provided with a starting and stopping mechanism which can be lifted and can be laid down. The starting and stopping mechanism comprises a link rod which is hinged and connected with the pedestal and is movably connected on a bracket, a shaft pin which is arranged on the bracket and is used for locking the link rod, a shifting fork which is used for driving the separation and combination of the shaft pin and is hinged on the bracket and is connected with a lock head arranged at the top part through the link rod and a rotary plate, and a torsion spring which is used for strengthening the locking performance of the shaft pin. The utility model has the advantages of high resistant impact force and convenient disassembly and repair; the locking and stopping status still can be kept when the road barricade having the extreme impact force; because the lock head and the starting and stopping mechanism are designed in the separate structure, the lock head can not be damaged and still can be opened conveniently when the road barricade having the impact force. The road barricade can be used for the places of districts, markets, parks, walking streets, etc., can limit the noise brought by vehicles frequently in and out and the damages of the public facilities, and can ensure the successful passage for special vehicles of fire-fighting vehicles, ambulances, police vehicles, etc.
Description
Technical field
The utility model relates to a kind of roadblock.
Background technology
Roadblock is placed obstacles on road exactly, allow the automobile that should not pass through be obstructed impassable, to avoid noise and the infringement of communal facility brought worry to people, when roadblock also should be met emergency, allow fire-fighting, rescue, vehicles such as public security are smoothly by entering the scene, for this reason, Chinese patent 02265352.X " openable column roadblock ", be people thirst for solving than good method, its disclosed technical scheme comprises: the base that is connected with the basis, ground, cylindrical barrel body with the movable fit of base, the connecting rod hinged with base, be connected the mechanism for opening/closing that makes cylindrical barrel body remove fit with connecting rod, and the lock of locking cylindrical shell and base fit, its mechanism for opening/closing is by connecting rod, opening-closing sheet with circular hole and chute, compositions such as opening-closing shaft with double flat structure, the defective of this mechanism is: 1. the opening-closing sheet of mechanism for opening/closing has the circular hole and the chute of opening-closing shaft rotation and lifting, after the opening-closing shaft half-twist promotes along chute, cylindrical barrel body could be removed the fit with base, because the special construction of opening-closing sheet reduces bulk strength greatly, after mechanism is subjected to impact, the chute distortion of opening-closing sheet, opening-closing shaft can't be promoted or stuck in the opening-closing sheet chute, road-block mechanism was lost efficacy, cause roadblock integral body to scrap and can't repair; 2. tapered end and the coaxial installation of mechanism for opening/closing are subjected to external force to do the stressed damage simultaneously of time spent tapered end, can't change and join tapered end, and its installation site has determined that people need bend over to operate when unblanking simultaneously, and it is very inconvenient to unblank; 3. top cover is fixed, is not easy to the dismounting maintenance, renews.
Summary of the invention
Providing a kind of impact resistance to improve greatly even technical problem to be solved in the utility model is to overcome the defective of prior art to be subjected to extreme impact force still can keep the openable roadblock that lockup state, application life prolong greatly is first purpose; Also provide a kind of when being hit power tapered end can stress destruction and the openable extremely easily roadblock of operation be second purpose; It is the 3rd purpose that a kind of openable roadblock of being convenient to dismantle maintenance is provided again.
The utility model is realized by following scheme:
A kind of openable roadblock, it comprises the base with the ground basic fixed, cylindrical shell with the movable fit of base, the top cover that is connected with cylindrical shell, the connecting rod that is hinged, be fixed on the cylindrical shell, simultaneously flexibly connect the mechanism for opening/closing in the support of being located at that to remove cylindrical shell and base fit with connecting rod again, and the tapered end of locking cylindrical shell and base fit, the connecting rod that it is characterized in that described mechanism for opening/closing is movably connected on the support, support is provided with the pivot pin of lock link, promote the shift fork of pivot pin clutch, shift fork is hinged with support and be connected with the tapered end that is installed in the top with flap by connecting rod, and the torsion spring that locks of reinforcement pivot pin.
Described base has the two wallboards of a upwardly extending boss platform and middle part, and the base overall height must not be above 15 centimetres.
Described connecting rod is tabular, and its lower end is hinged by coupling assembling and the two wallboards of base, middle-end and support groove active mounting, and the top is the omoplate structure of symmetry.
Pivot pin activity on the described support is engaged in the pin hole, and a side of its pin hole has translot, and the finger that connects pivot pin stretches out along translot and interts in the slotted hole of shift fork, by the slippage of shift fork rotating band moving axis pin.
Described connecting rod can be soft rope or hard steel bar.
Described tapered end and mechanism for opening/closing split are installed on the lock frame that the top of being convenient to people operation and top cover fix.
The releasable connection of described top cover and cylindrical shell, top cover is provided with handle.
Compared with prior art, the utility model improves mechanism for opening/closing, tapered end and mechanism for opening/closing are carried out separate design, make tapered end can be installed in the position of being convenient to operate, top cover is improved to and removably connects, make this roadblock have following advantage: 1. impact resistance improves greatly, still can keep lockup state when being subjected to extreme impact force, and prolonged the application life of roadblock greatly; Even 2. be subjected to great impact force, tapered end can be not impaired, still can be easy to open; 3. dismantle easy to maintenance.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the supporting structure schematic diagram.
The specific embodiment
Embodiment is specifically described the utility model again below with reference to accompanying drawing.
Referring to Fig. 1-2, openable roadblock include one with the cup dolly 11 of ground basic fixed, base has the two wallboards 13 of a upwardly extending boss platform 10 and middle part, the overall height of base must not be above 15 centimetres, purpose is to guarantee after cylindrical shell fell vehicle is passed through smoothly the bump of must not colliding.
Cylindrical shell 3 is hollow cylinder, its lower end and base boss platform 10 movable fits, top are provided with the top cover 1 that connects with screw, and the top cover top is provided with handle 2, being convenient to portable, removable top cover is convenient to roadblock is keeped in repair, changes not in specie top cover of inner components or transposing.
Be provided with the mechanism for opening/closing of promptly mentioning cylindrical shell and can fall that can remove cylindrical shell and base fit in the cylindrical shell 3, mechanism for opening/closing is located on the support of fixing with cylindrical shell 8, and support (see figure 2) middle part has the groove 22 that matches with connecting rod 18 activities.Connecting rod 18 is tabular, and its lower end is hinged by the two wallboards 13 of coupling assembling 12 and base, middle-end and support groove 22 active mountings, and the top is the omoplate structure 19 of symmetry, the effect of omoplate makes cylindrical shell can not break away from base when being to mention cylindrical shell.
Support 8 and connecting rod 18 are provided with the pin hole 16 of vertical groove 22, are provided with the pivot pin 17 of laterally slippage in the pin hole, enter the pitman shaft pin-and-hole smoothly in order to make pivot pin, so the pin hole of connecting rod is made Long Circle.The right side of pin hole has translot 9, " L " type shift fork 21 that promotes the pivot pin slippage is realized by finger 14, this finger is fixed on the pivot pin and from the pin hole translot is protruding and interts the slotted hole 15 of shift fork 21, shift fork is hinged by round pin 20 and support 8, the torsion spring (not shown) is the assurance of guaranteeing that pivot pin and support, pitman shaft pin-and-hole firmly lock, one end spiral-lock is on support, the other end acts on the shift fork, the pivot pin that is promoted by shift fork is inserted in support, the pitman shaft pin-and-hole forms lockup state.Shift fork 21 is connected with tapered end 7 with flap 5 by connecting rod 6, and connecting rod one end links to each other with shift fork, the other end is connected the flap eccentric part, and flap is installed on the tapered end lock core, rotates synchronously with lock core, and connecting rod is that wire rope is made with soft rope.
Tapered end 7 and mechanism for opening/closing split are installed in the top of being convenient to people's operation, promptly are installed on the lock frame of fixing with top cover 14.
Openable roadblock is fixedly installed on the passage that requires setting by base and basis, ground, barrel jacket is not combined on the boss platform of base when opening, the shift fork of mechanism for opening/closing is under the torsion spring effect, the pivot pin release is locked in the pin hole of connecting rod and support, cylindrical shell can't be mentioned and fallen, and vehicle is impassable.When needs pass through vehicle, rotate 90 ° with private key and open tapered end, the synchronous half-twist of flap, because of making connecting rod, the off-centre relation promotes, and then overcome the torsion spring active force shift fork is rotated, finger drives pivot pin and moves to right, when leaving the pitman shaft pin-and-hole, pivot pin is release, can mention cylindrical shell this moment by handle, when the cylindrical shell low side exceeded base boss platform, because of the hinged relationship of connecting rod and the two wallboards of base, cylindrical shell can fall, consider during installation that the direction that cylindrical shell fell must be parallel with the vehicle pass-through direction, vehicle can pass through.Recover base as long as mention cylindrical shell when roadblock recovers, pivot pin sells connecting rod, support again under the torsion spring effect, and mechanism for opening/closing is locked again, and vehicle is impassable.
The management of key has been asked in the case open in 02265352.X, no longer repeats.
The utility model is widely used in places such as residential quarters, market, park, pedestrian street, both limited noise nuisance and communal facility infringement that the frequent turnover of vehicle is brought, guaranteed again that the special cars such as fire-fighting, rescue, public security under emergency were current smoothly.
Claims (7)
1, a kind of openable roadblock, it comprises the base (11) with the ground basic fixed, cylindrical shell (3) with the movable fit of base, the top cover that is connected with cylindrical shell (1), the connecting rod that is hinged (18), be fixed on the cylindrical shell, simultaneously again with connecting rod flexibly connect can remove cylindrical shell and base fit be located at the interior mechanism for opening/closing of support (8), and the tapered end (7) of locking cylindrical shell and base fit, the connecting rod (18) that it is characterized in that described mechanism for opening/closing is movably connected on the support (8), support is provided with the pivot pin (17) of lock link, promote the shift fork (21) of pivot pin clutch, shift fork is hinged with support and be connected with the tapered end that is installed in the top (7) with flap (5) by connecting rod (6), and the torsion spring of strengthening pivot pin (17) locking.
2, openable roadblock according to claim 1 is characterized in that described base (11) has the two wallboards (13) of a upwardly extending boss platform (10) and middle part, and the base overall height must not be above 15 centimetres.
3, openable roadblock according to claim 2, it is characterized in that described connecting rod (18) is tabular, its lower end is hinged by the two wallboards (13) of coupling assembling (12) and base, middle-end and support groove (22) active mounting, and the top is the omoplate structure (19) of symmetry.
4, openable roadblock according to claim 1 and 2, it is characterized in that pivot pin (17) activity on the described support (8) is engaged in the pin hole (16), one side of its pin hole has translot (9), the finger (14) that connects pivot pin stretches out along translot and interts in the slotted hole (15) of shift fork, by the slippage of shift fork rotating band moving axis pin.
5, openable roadblock according to claim 1 and 2 is characterized in that described connecting rod (6) can be soft rope or hard steel bar.
6, openable roadblock according to claim 1 is characterized in that described tapered end (7) and mechanism for opening/closing split, is installed on the lock frame (4) that the top of being convenient to people's operation and top cover (1) fix.
7, according to claim 1 or 6 described openable roadblocks, it is characterized in that described top cover (1) and cylindrical shell (3) they are releasable connection, top cover is provided with handle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420107716 CN2739228Y (en) | 2004-10-22 | 2004-10-22 | Openable road barricade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420107716 CN2739228Y (en) | 2004-10-22 | 2004-10-22 | Openable road barricade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2739228Y true CN2739228Y (en) | 2005-11-09 |
Family
ID=35354294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420107716 Expired - Fee Related CN2739228Y (en) | 2004-10-22 | 2004-10-22 | Openable road barricade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2739228Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299607A (en) * | 2017-08-15 | 2017-10-27 | 宋洋 | Lock lever |
| CN115305857A (en) * | 2022-09-02 | 2022-11-08 | 江苏及时保障实业发展有限公司 | Durable type buffer stop shocks resistance |
-
2004
- 2004-10-22 CN CN 200420107716 patent/CN2739228Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299607A (en) * | 2017-08-15 | 2017-10-27 | 宋洋 | Lock lever |
| CN107299607B (en) * | 2017-08-15 | 2022-06-14 | 宋洋 | Lever type ground lock |
| CN115305857A (en) * | 2022-09-02 | 2022-11-08 | 江苏及时保障实业发展有限公司 | Durable type buffer stop shocks resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |