CN2399252Y - Mobile clamping guardrail - Google Patents
Mobile clamping guardrail Download PDFInfo
- Publication number
- CN2399252Y CN2399252Y CN 99243475 CN99243475U CN2399252Y CN 2399252 Y CN2399252 Y CN 2399252Y CN 99243475 CN99243475 CN 99243475 CN 99243475 U CN99243475 U CN 99243475U CN 2399252 Y CN2399252 Y CN 2399252Y
- Authority
- CN
- China
- Prior art keywords
- gear
- casing
- rod
- guardrail
- spanner
- 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.)
- Expired - Fee Related
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model relates to a mobile clamping guardrail, which comprises a front guardrail frame, a rear guardrail frame, a tank body for a driving device, and a driving device. The front guardrail frame and the rear guardrail frame are connected by an upper push rod and a lower push rod which penetrate through the tank body of a driving device, and a rack is arranged on the lower push rod. The driving device comprises a rack driving mechanism which is formed by that a passive straight gear, a driving bevel gear, a passive bevel gear, a driving gear, a driven gear and a rack driving gear are mutually engaged in sequence. The rack driving gear is engaged with the rack. The rack drive mechanism is controlled by a spanner switch which is composed of a clamp lock, a contact point, a pull wire and a driving spanner, and makes a guardrail move backwards. When a driver feels encountering a robber, a driving spanner can be pulled to move, so an electric circuit is switched on, and the guardrail is moved backwards to clamp the robber tightly.
Description
The utility model belongs to a kind of automobile and prevents to rob raid device.
At present, along with rapid development of national economy, the raising of living standards of the people, the quantity of taxicar increases sharply, and the automobile quantity that family uses also increasing sharply, and go out " beating " has been very common thing also, and the traffic convenience condition of taxicar is well-known.But minority lawless person, to run after fame by bus, the back of getting on the bus attacks to the driver, plunders automobile, and injury driver's incident happens occasionally.To this, also developed many taxicar safeguard procedures, such as, forward and backward seat isolates with guardrail, has played certain effect like this, but a disadvantage is arranged, and the right side that is exactly the driver's seat can't be protected, and the offender has just had opportunity like this.
The purpose of this utility model is to provide a kind of at the problems referred to above can subdue lawless person's mobile clamping guardrail when the lawless person implements to plunder.
The purpose of this utility model adopts following technical proposals to realize, that is:
Mobile clamping guardrail comprises guardrail frame, actuating device and motor.
The guardrail frame comprises preceding guardrail, back guardrail, upper push-rod, lower push-rod.Be fixed with tooth bar on the lower push-rod.One end of preceding guardrail is connected with an end solid welding of upper and lower push rod.The other end of upper and lower push rod passes the upper and lower through hole on the actuating device tank ends face respectively, is connected with back guardrail middle part solid welding.Front end one side of upper push-rod has projection.
Actuating device comprises casing, spanner switch, rack gear, tooth bar Bringing-back mechanism, contact switch.Casing is arranged on the right side of driver's seat.The spanner switch comprises kayser, back plate, contact, backguy, driving spanner.Kayser is sleeved on the lock shaft, and lock shaft is fixed on the casing, and the other end of kayser is replaced on tooth bar, and tooth bar is moved forward only.The contact is fixed on the back plate, and back plate is fixed on the casing, and an end of backguy is fixed on and drives on the spanner, and the other end is captiveed joint with kayser after passing backguy through hole on the back plate.Be positioned in the backguy of back plate top and be set with stay spring.Rack gear comprises passive straight gear, driving bevel gear, passive bevel gear, driving gear, ring gear and rack drives gear.Motor is arranged on the lower end of casing.Gear mesh on passive straight gear and the motor output shaft, passive straight gear and driving bevel gear are installed on the same gear wheel shaft, the two ends of this gear wheel shaft are separately fixed on two sidewalls of casing, driving bevel gear and the engagement of passive bevel gear, passive bevel gear and driving gear are arranged on the same gear wheel shaft, the two ends of this gear wheel shaft are separately fixed on two sidewalls of casing, driving gear and ring gear engagement, ring gear and rack drives gear are installed on the same gear wheel shaft, the two ends of this gear wheel shaft are separately fixed on two sidewalls of casing, the engagement of rack drives wheel and rack.The tooth bar Bringing-back mechanism is arranged on the right side of casing lower end, and the tooth bar Bringing-back mechanism comprises the ratchet gear, and strut bar, guide pin bushing, cushion block, cushion block guide pin bushing, the spanner that resets, backguy resets.The engagement of pawl teeth wheel and rack can only be moved tooth bar backward.Post upper is provided with forked axle bed, the ratchet gear is sleeved on the bearing pin, the two ends of bearing pin are separately fixed on two sidewalls of forked axle bed, one side of strut bar is provided with spanner, after being sleeved on the strut bar, guide pin bushing is fixed on the casing, chute is arranged on the guide pin bushing, and the spanner on the strut bar stretches out in this chute.One end of cushion block is arranged on the lower end of strut bar, the other end inserts in the cushion block guide pin bushing, is provided with retracing spring in the cushion block guide pin bushing, and the cushion block guide pin bushing is fixed on the casing, the end of backguy of resetting is connected with the spanner that resets, and the backguy hole that resets that the other end passes on the cushion block guide pin bushing is connected with cushion block.Contact switch is arranged on left side, casing upper end.Contact switch comprises T shape push rod, housing and left and right contact.The housing crosswise fixed is on the sidewall of casing, and the left side that is provided with spring, housing in the housing is fixed with right contact, on the right contact push-rod hole is arranged, T shape push rod inserts housing, by spring, to captive joint with left contact after passing the push-rod hole on the right contact, left contact contacts with right contact.
The upper end of lower push-rod is provided with 2 pulleys, and the two ends of 2 sheave shafts are separately fixed on the sidewall of casing, and lower push-rod can be along the groove side travel of 2 pulleys.Upper push-rod is supported by 4 pulleys, and 4 sheave shafts are separately fixed on the sidewall of casing.Upper push-rod can be along 4 pulley groove side travels, and upper push-rod and contact switch be arranged in parallel.
The power utilization automobile storage battery, storage battery anodal directly with the anodal connection of motor, negative pole is connected with kayser on the spanner switch.Contact usefulness lead on the back plate is connected with the right contact on the contact switch, and left contact is connected with the motor negative pole with lead.
When the driver finds that the passenger on the car is the lawless person, when desire is plundered automobile, injury driver, can move the driving spanner suddenly, backguy drives kayser and moves down, and an end of kayser leaves tooth bar and is connected with the contact, switch on, make motor rotation, the driven by motor rack gear moves tooth bar backward, under the effect of tooth bar, lower push-rod and upper push-rod move backward.Like this, preceding guardrail, back guardrail will together be fixed on seat on its seat the lawless person on the forward and backward seat, move to the position of setting at upper push-rod after, T shape push rod on the projection collision contact switch on the upper push-rod under the effect of T shape push rod, makes left contact separate with right contact, cut off circuit, motor is out of service, and under the effect of ratchet gear, the lawless person can't promote forward and backward guardrail and move forward.In the time of need opening, move the spanner that resets, the backguy that resets drives the lower end that cushion block leaves strut bar backward, because the deadweight of strut bar moves down in guide pin bushing, the ratchet gear separating tooth bar of post upper, after forward and backward guardrail resets, upwards move the spanner on the strut bar, make the pawl teeth wheel load newly snap in tooth bar, simultaneously, cushion block inserts the lower end of strut bar under action of reset spring.
The utility model volume is little, speed is fast, simple in structure, easy for installation, cost is low, can be forward and backward together protection, meet when being plundered at automobile, the driver can utilize guardrail uniform offender.
Fig. 1 is a kind of example structure scheme drawing of the present utility model, and Fig. 2 is the driving device structure scheme drawing, and Fig. 3 is the contact switch structure scheme drawing, and Fig. 4 is ratchet gear and strut bar mounting structure scheme drawing.The utility model is described in further detail below in conjunction with accompanying drawing.
Mobile clamping guardrail comprises guardrail frame, actuating device and motor 2.
The guardrail frame comprises preceding guardrail 3, back guardrail 4, upper push-rod 5, lower push-rod 6.Before the solid welding that meets at right angles of an end and an end of upper and lower push rod 5,6 of guardrail 3 be connected.The upper and lower through hole that the other end of upper and lower push rod 5,6 passes actuating device casing 1 two ends respectively becomes vertical welding to be solidly connected with guardrail 4 middle parts, back.Be fixed with tooth bar 13 on the lower push-rod 6.Front end one side of upper push-rod 5 has projection 48.
Actuating device comprises casing 1, spanner switch, rack gear, tooth bar Bringing-back mechanism, contact switch.Casing is arranged on the right side of driver's seat.The spanner switch is arranged on left side, casing 1 lower end.The spanner switch comprises kayser 7, back plate 8, contact 9, backguy 10, drives spanner 11.Kayser 7 is sleeved on the lock shaft 12, and lock shaft 12 is fixed on the casing 1, and the other end of kayser 7 is replaced on tooth bar 13, and tooth bar 13 is moved forward only.Contact 9 is fixed on the back plate 8, and back plate 8 is fixed on the casing 1, and an end of backguy 10 is fixed on and drives on the spanner 11, and the other end is captiveed joint with kayser 7 after passing backguy through hole on the back plate 8.Be positioned in the backguy of back plate 8 tops and be set with stay spring 14.Rack gear is arranged on the lower end of casing 1.Rack gear comprises passive straight gear 15, driving bevel gear 16, passive bevel gear 17, driving gear 18, ring gear 19 and rack drives gear 20.Motor 2 is arranged on the lower end of casing 1.Gear 21 engagements on passive straight gear 15 and the motor output shaft, passive straight gear 15 is installed on the gear wheel shaft 22 with driving bevel gear 16, the two ends of gear wheel shaft 22 are separately fixed on two sidewalls of casing 1, driving bevel gear 16 and passive bevel gear 17 engagements, passive bevel gear 17 installs on gear wheel shaft 23 with driving gear 18, the two ends of gear wheel shaft 23 are separately fixed on two sidewalls of casing 1, driving gear 18 and ring gear 19 engagements, ring gear 19 is arranged on the gear wheel shaft 24 with rack drives gear 20, the two ends of gear wheel shaft 24 are separately fixed on two sidewalls of casing 1, rack drives gear 20 and tooth bar 13 engagements.The tooth bar Bringing-back mechanism is arranged on the right side of casing lower end, and the tooth bar Bringing-back mechanism comprises ratchet gear 25, and strut bar 26, guide pin bushing 27, cushion block 28, cushion block guide pin bushing 29, the spanner 30 that resets, backguy 31 resets.Ratchet gear 25 and tooth bar 13 engagements can only move tooth bar 13 backward.Strut bar 26 upper ends are provided with forked axle bed 32, ratchet gear 25 is sleeved on the bearing pin 33, the two ends of bearing pin 33 are separately fixed on two sidewalls of forked axle bed 32, one side of strut bar 26 is provided with spanner 34, after being sleeved on the strut bar 26, guide pin bushing 27 is fixed on the casing 1, chute 35 is arranged on the guide pin bushing 27, and the spanner 34 on the strut bar 26 stretches out in chute 35.One end of cushion block 28 is arranged on the lower end of strut bar 26, the other end inserts in the cushion block guide pin bushing 29, be provided with retracing spring 36 in the cushion block guide pin bushing 29, cushion block guide pin bushing 29 is fixed on the casing 1, the end of backguy 31 of resetting is connected with the spanner 30 that resets, and the backguy hole that resets that the other end passes on the cushion block guide pin bushing 29 is connected with cushion block 28.Contact switch is arranged on left side, casing upper end.Contact switch comprises T shape push rod 37, housing 38, left contact 39, right contact 40.Housing 38 crosswise fixed are on the sidewall of casing 1, the left side that is provided with spring 41, housing 38 in the housing 38 is fixed with right contact 40, on the right contact 40 push-rod hole is arranged, T shape push rod 37 inserts housing 38, by spring 41, captive joint with left contact 39 after passing the push-rod hole on the right contact 40, left contact 39 contacts with right contact 40.
The two ends that the upper end of lower push-rod 6 is provided with 42,43,2 sheave shafts of 2 pulleys are separately fixed on the sidewall of casing 1, and lower push-rod 6 can be along the groove side travel of 2 pulleys 42,43.Upper push-rod 5 is supported by 4 pulleys 44,45,46,47, and 4 sheave shafts are separately fixed on the sidewall of casing 1, and upper push-rod 5 can be along the groove side travel of 4 pulleys 44,45,46,47, and upper push-rod 5 be arranged in parallel with contact switch.Front end one side of upper push-rod 5 has projection 48.
The power utilization automobile storage battery, storage battery anodal directly with the anodal connection of motor, negative pole is connected with kayser 7 on the spanner switch, the contact 9 usefulness leads 49 on the back plate 8 are connected with the right contact 40 on the contact switch, left contact 39 usefulness leads 50 are connected with the motor negative pole.
Claims (3)
1, mobile clamping guardrail comprises guardrail frame, actuating device and motor (2), it is characterized in that:
A, guardrail frame comprise preceding guardrail (3), back guardrail (4), upper push-rod (5), lower push-rod (6), one end of preceding guardrail (3) is captiveed joint with an end of upper and lower push rod (5), (6), the other end of upper and lower push rod (5), (6) passes the upper and lower through hole on actuating device casing (1) both ends of the surface respectively, become captive joint with back guardrail (4) middle part, be fixed with tooth bar (13) on the lower push-rod (6), front end one side of upper push-rod (5) has projection (48);
B, actuating device comprises casing (1), the spanner switch, rack gear, the tooth bar Bringing-back mechanism, contact switch, casing is arranged on the right side of driver's seat, the spanner switch comprises kayser (7), back plate (8), contact (9), backguy (10), drive spanner (11), kayser (7) is sleeved on the lock shaft (12), lock shaft (12) is fixed on the casing (1), the other end of kayser (7) is replaced on tooth bar (13), contact (9) is fixed on the back plate (8), back plate (8) is fixed on the casing (1), one end of backguy (10) is fixed on and drives on the spanner (11), the other end is captiveed joint with kayser (7) after passing backguy through hole on the back plate (8), is positioned in the backguy of back plate (8) top to be set with stay spring (14); Rack gear comprises passive straight gear (15), driving bevel gear (16), passive bevel gear (17), driving gear (18), ring gear (19) and rack drives gear (20), gear (21) engagement on passive straight gear (15) and the motor output shaft, passive straight gear (15) is installed on the gear wheel shaft (22) with driving bevel gear (16), the two ends of gear wheel shaft (22) are separately fixed on two sidewalls of casing (1), driving bevel gear (16) and passive bevel gear (17) engagement, passive bevel gear (17) is installed on the gear wheel shaft (23) with driving gear (18), the two ends of gear wheel shaft (23) are separately fixed on two sidewalls of casing (1), driving gear (18) and ring gear (19) engagement, ring gear (19) is installed on the gear wheel shaft (24) with rack drives gear (20), the two ends of gear wheel shaft (24) are separately fixed on two sidewalls of casing (1), rack drives gear (20) and tooth bar (13) engagement; The tooth bar Bringing-back mechanism is arranged on the right side of casing lower end, the tooth bar Bringing-back mechanism comprises ratchet gear (25), strut bar (26), guide pin bushing (27), cushion block (28), cushion block guide pin bushing (29), spanner (30) resets, backguy (31) resets, ratchet gear (25) and tooth bar (13) engagement, strut bar (26) upper end is provided with forked axle bed (32), ratchet gear (25) is sleeved on the bearing pin (33), the two ends of bearing pin (33) are separately fixed on two sidewalls of forked axle bed (32), one side of strut bar (26) is provided with spanner (34), guide pin bushing (27) is sleeved on and is fixed on the casing (1) after strut bar (26) is gone up, chute (35) is arranged on the guide pin bushing (27), spanner (34) on the strut bar (26) stretches out in chute (35), one end of cushion block (28) is arranged on the lower end of strut bar (26), the other end inserts in the cushion block guide pin bushing (29), be provided with retracing spring (36) in the cushion block guide pin bushing (29), cushion block guide pin bushing (29) is fixed on the casing (1), the end of backguy (31) of resetting is connected with the spanner that resets (30), and the reset line hole that the other end passes on the cushion block guide pin bushing (29) is connected with cushion block (28); Contact switch is arranged on left side, casing upper end, contact switch comprises T shape push rod (37), housing (38), left contact (39), right contact (40), housing (38) crosswise fixed is on the sidewall of casing (1), the left side that is provided with spring (41), housing (38) in the housing (38) is fixed with right contact (40), on the right contact (40) push-rod hole is arranged, T shape push rod (37) inserts housing (38), by spring (41), captive joint with left contact (39) after passing the push-rod hole on the right contact (40), left contact (39) contacts with right contact (40).
2, mobile clamping guardrail according to claim 1, the upper end that it is characterized in that lower push-rod (6) is provided with 2 pulleys (42), (43), the two ends of 2 sheave shafts are separately fixed on the sidewall of casing (1), and lower push-rod (6) can be along the groove side travel of 2 pulleys (42), (43).
3, mobile clamping guardrail according to claim 1, it is characterized in that upper push-rod (5) is supported by 4 pulleys (44), (45), (46), (47), 4 sheave shafts are separately fixed on the sidewall of casing (1), and upper push-rod (5) can be along the groove side travel of 4 pulleys (44), (45), (46), (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99243475 CN2399252Y (en) | 1999-09-24 | 1999-09-24 | Mobile clamping guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99243475 CN2399252Y (en) | 1999-09-24 | 1999-09-24 | Mobile clamping guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2399252Y true CN2399252Y (en) | 2000-10-04 |
Family
ID=34029753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99243475 Expired - Fee Related CN2399252Y (en) | 1999-09-24 | 1999-09-24 | Mobile clamping guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2399252Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182373A (en) * | 2011-04-27 | 2011-09-14 | 中国人民解放军装备指挥技术学院 | Position-limiting anti-theft member of push-pull door window for ventilation |
| CN109083052A (en) * | 2017-03-24 | 2018-12-25 | 温州泓呈祥科技有限公司 | A kind of guardrail of municipal road engineering |
-
1999
- 1999-09-24 CN CN 99243475 patent/CN2399252Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182373A (en) * | 2011-04-27 | 2011-09-14 | 中国人民解放军装备指挥技术学院 | Position-limiting anti-theft member of push-pull door window for ventilation |
| CN102182373B (en) * | 2011-04-27 | 2012-10-10 | 中国人民解放军装备指挥技术学院 | Position-limiting anti-theft member of push-pull door window for ventilation |
| CN109083052A (en) * | 2017-03-24 | 2018-12-25 | 温州泓呈祥科技有限公司 | A kind of guardrail of municipal road engineering |
| CN109083052B (en) * | 2017-03-24 | 2020-09-22 | 杭州富彩包装制品有限公司 | Guardrail of municipal highway engineering |
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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 |