CN204644918U - Safety height-limiting device - Google Patents

Safety height-limiting device Download PDF

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Publication number
CN204644918U
CN204644918U CN201520332146.6U CN201520332146U CN204644918U CN 204644918 U CN204644918 U CN 204644918U CN 201520332146 U CN201520332146 U CN 201520332146U CN 204644918 U CN204644918 U CN 204644918U
Authority
CN
China
Prior art keywords
baffle plate
bar
vertical rod
plate assembly
guided way
Prior art date
Application number
CN201520332146.6U
Other languages
Chinese (zh)
Inventor
胡子刚
胡昕
胡纯
Original Assignee
苏州大学
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 苏州大学 filed Critical 苏州大学
Priority to CN201520332146.6U priority Critical patent/CN204644918U/en
Application granted granted Critical
Publication of CN204644918U publication Critical patent/CN204644918U/en

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Abstract

The utility model discloses a kind of safety height-limiting device, comprise two vertical rods, the upper end of vertical rod is provided with guided way, being provided with between two guided ways can the cross bar of its fore-aft travel relatively, the front of vertical rod be provided with rotationally can before and after the baffle plate assembly of upset, baffle plate assembly comprises baffle plate and moving part, the first extension spring is provided with between baffle plate and ground or vertical rod underframe, the stay cord at cross bar two ends passes through the upper deflecting roller of corresponding edge-on bar upper end, be connected with the outer end of moving part after lower deflecting roller below vertical rod and vertical rod, when height limiter is in normal operating conditions, cross bar is positioned at the front side of guided way, now the baffle plate of baffle plate assembly does not basset, when front part of vehicle strikes cross bar, move after the relative guided way of cross bar, stay cord drives baffle plate assembly to rotate, baffle plate is dug and is blocked on front side of wheel of vehicle, wheel is stoped to move on, the utility model not only can play the effect of protection height limiter preferably, and wheel can be stoped to continue to move ahead, and avoids causing serious property and the loss of personnel.

Description

Safety height-limiting device

Technical field

The utility model relates to a kind of safety height-limiting device.

Background technology

In road traffic, often need the loading height being limited traffick by height limiter.As highway, ring road, culvert, bridge etc. need restriction headroom to ensure traffic safety.Along with the continuous increase of vehicle population, lance Frequent Accidents, occurs that height limiter ruptures, car damages phenomenon that is serious and that damage personnel on vehicle, thus causes serious property and the loss of personnel.

Summary of the invention

The utility model object is: provide a kind of safety height-limiting device; its cross bar can vertical rod fore-aft travel relatively; when Vehicular impact is to cross bar; not fragile and fracture; and while moving after cross bar, baffle plate assembly automatically can be dug and play certain barrier effect to wheel, the effect of protection height limiter so not only can be played preferably; and wheel can be stoped to continue to move ahead, avoid causing serious property and the loss of personnel.

The technical solution of the utility model is: a kind of safety height-limiting device, comprise two for the vertical rod fixing with ground, the upper end of two vertical rods is respectively equipped with front and back to the guided way extended, being provided with between the guided way of both sides can the cross bar of its fore-aft travel relatively, the front of described bottom of upright rod be provided with rotationally can before and after the baffle plate assembly of upset, described baffle plate assembly comprises baffle plate and is the moving part that angle is arranged with baffle plate, the first extension spring is provided with between described baffle plate and ground or vertical rod underframe, described cross bar two ends are respectively equipped with a stay cord, stay cord is by the upper deflecting roller of corresponding edge-on bar upper end, be connected with the outer end of moving part after lower deflecting roller below corresponding edge-on bar and corresponding edge-on bar, when height limiter is in normal operating conditions, cross bar is positioned at the front side of guided way, now the baffle plate of baffle plate assembly does not basset, when front part of vehicle strikes cross bar, cross bar is stressed, move after relative guided way, now cross bar drives baffle plate assembly to rotate by stay cord, baffle plate is dug forward and is blocked on front side of wheel of vehicle, and then stop wheel to move on, when vehicle exits vertical rod, first extension spring drives baffle plate assembly to reset, now cross bar is reset to the front side of guided way thereupon.

Further, described lower deflecting roller has two, and one is positioned at immediately below vertical rod, and another is positioned at moving part front, is provided with one section of second extension spring in the stay cord between these twice deflecting rollers, and the second extension spring makes cross bar can to playing certain cushioning effect during automobile impacting.Described baffle plate comprises horizontal segment and by the longitudinal section of horizontal segment front end to downward-extension, described moving part is arranged on the rear end of horizontal segment, baffle plate assembly is connected with ground or vertical rod base rotation by horizontal segment rear end, when stay cord drives baffle plate assembly to rotate, when baffle plate is upwards dug, its longitudinal section is blocked on front side of wheel of vehicle.

Assembly relation between described cross bar and guided way can be slidably matched for sagittal, also can be that sagittal rolling coordinates.

Improve the fixing stability of height limiter in order to progressive, the bottom of described vertical rod is also provided with downward, outward extending diagonal member.

The utility model has the advantages that: cross bar of the present utility model can vertical rod fore-aft travel relatively; when Vehicular impact is to cross bar; not fragile and fracture; and while moving after cross bar; baffle plate assembly automatically can be dug and play certain barrier effect to wheel; so not only can play the effect of protection height limiter preferably, and wheel can be stoped to continue to move ahead, avoid causing serious property and the loss of personnel.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further described:

Fig. 1 is structural representation of the present utility model;

Fig. 2 is side structure schematic diagram of the present utility model;

Fig. 3 is the side structure schematic diagram of vehicle collision when arriving cross bar.

Wherein: 1 vertical rod; Deflecting roller on 11; 12 times deflecting rollers; 13 diagonal members;

2 guided ways;

3 cross bars;

4 baffle plate assemblies; 41 baffle plates; 411 horizontal segments; 412 longitudinal sections; 42 moving parts;

5 first extension springs;

6 stay cords;

7 second extension springs; .

Detailed description of the invention

Embodiment: as shown in Figure 1 to Figure 3, a kind of safety height-limiting device, it is characterized in that: comprise two for the vertical rod 1 fixing with ground, the upper end of vertical rod 1 is respectively equipped with front and back to the guided way 2 extended, being provided with between both sides guided way 2 can the cross bar 3 of its fore-aft travel relatively, front bottom described vertical rod 1 be provided with rotationally can before and after upset baffle plate assembly 4, the moving part 42 that described baffle plate assembly 4 comprises baffle plate 41 and arranges in angle with baffle plate 41, the first extension spring 5 is provided with between described baffle plate 41 and ground or vertical rod underframe, described cross bar 3 two ends are respectively equipped with a stay cord 6, stay cord 6 is by the upper deflecting roller 11 of corresponding edge-on bar 1 upper end, be connected with the outer end of moving part 42 after lower deflecting roller 12 below corresponding edge-on bar 1 and corresponding edge-on bar 1, when height limiter is in normal operating conditions, cross bar 3 is positioned at the front side of guided way 2, now the baffle plate 41 of baffle plate assembly 4 does not basset, when front part of vehicle strikes cross bar 3, cross bar 3 is stressed, move after relative guided way 2, now cross bar 3 drives baffle plate assembly 4 to rotate by stay cord 6, baffle plate 41 is dug forward and is blocked on front side of wheel of vehicle, and then stop wheel to move on, when vehicle exits vertical rod 1, first extension spring 5 drives baffle plate assembly 4 to reset, now cross bar 3 is reset to the front side of guided way 2 thereupon.In the present embodiment, above-mentioned stay cord 6 is preferably wire rope.

Assembly relation between described cross bar 3 and guided way 2 can be slidably matched for sagittal, also can be that sagittal rolling coordinates.

Improve the fixing stability of height limiter in order to progressive, the bottom of described vertical rod 1 is also provided with downward, outward extending diagonal member 13.

In the present embodiment, described lower deflecting roller 12 has two, and one is positioned at immediately below vertical rod 1, and another is positioned at moving part 42 front, being provided with one section of second extension spring 7, second extension spring 7 in stay cord between these twice deflecting rollers 12 makes cross bar 3 can to playing certain cushioning effect during automobile impacting.Described baffle plate 41 comprises horizontal segment 411 and by the longitudinal section 412 of horizontal segment 411 front end to downward-extension, described moving part 42 is arranged on the rear end of horizontal segment 411, baffle plate assembly 4 is connected with ground or vertical rod 1 base rotation by horizontal segment 411 rear end, when stay cord 6 drives baffle plate assembly 4 to rotate, when baffle plate 41 is upwards dug, its longitudinal section 412 is blocked on front side of wheel of vehicle.

Cross bar 3 of the present utility model can vertical rod 1 fore-aft travel relatively; when Vehicular impact is to cross bar 3; not fragile and fracture; and while moving after cross bar 3; baffle plate assembly 4 automatically can be dug and play certain barrier effect to wheel; so not only can play the effect of protection height limiter preferably, and wheel can be stoped to continue to move ahead, avoid causing serious property and the loss of personnel.

Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.

Claims (6)

1. a safety height-limiting device, it is characterized in that: comprise two for the vertical rod (1) fixing with ground, the upper end of two vertical rods (1) is respectively equipped with front and back to the guided way (2) extended, being provided with between both sides guided way (2) can the cross bar (3) of its fore-aft travel relatively, described vertical rod (1) bottom front be provided with rotationally can before and after upset baffle plate assembly (4), the moving part (42) that described baffle plate assembly (4) comprises baffle plate (41) and arranges in angle with baffle plate (41), the first extension spring (5) is provided with between described baffle plate (41) and ground or vertical rod underframe, described cross bar (3) two ends are respectively equipped with a stay cord (6), stay cord (6) is by the upper deflecting roller (11) of corresponding edge-on bar (1) upper end, the lower deflecting roller (12) of corresponding edge-on bar (1) and corresponding edge-on bar (1) below is connected with the outer end of moving part (42) afterwards, when height limiter is in normal operating conditions, cross bar (3) is positioned at the front side of guided way (2), now the baffle plate (41) of baffle plate assembly (4) does not basset, when front part of vehicle strikes cross bar (3), cross bar (3) is stressed, relative guided way moves after (2), now cross bar (3) drives baffle plate assembly (4) to rotate by stay cord (6), baffle plate (41) is dug forward and is blocked on front side of wheel of vehicle, and then stop wheel to move on, when vehicle exits vertical rod (1), first extension spring (5) drives baffle plate assembly (4) to reset, now cross bar (3) is reset to the front side of guided way (2) thereupon.
2. a kind of safety height-limiting device according to claim 1, it is characterized in that: described lower deflecting roller (12) has two, one is positioned at immediately below vertical rod (1), another is positioned at moving part (42) front, is provided with one section of second extension spring (7) in the stay cord between these twice deflecting rollers (12).
3. a kind of safety height-limiting device according to claim 2, it is characterized in that: described baffle plate (41) comprises horizontal segment (411) and by the longitudinal section (412) of horizontal segment (411) front end to downward-extension, described moving part (42) is arranged on the rear end of horizontal segment (411), baffle plate assembly (4) is connected with ground or vertical rod (1) base rotation by horizontal segment (411) rear end, when stay cord (6) drives baffle plate assembly (4) to rotate, when baffle plate (41) is upwards dug, its longitudinal section (412) is blocked on front side of wheel of vehicle.
4. a kind of safety height-limiting device according to claim 1 or 2 or 3, is characterized in that: be slidably matched for sagittal between described cross bar (3) and guided way (2).
5. a kind of safety height-limiting device according to claim 1 or 2 or 3, is characterized in that: coordinate for sagittal rolling between described cross bar (3) with guided way (2).
6. a kind of safety height-limiting device according to claim 1 or 2 or 3, is characterized in that: the bottom of described vertical rod (1) is also provided with downward, outward extending diagonal member (13).
CN201520332146.6U 2015-05-21 2015-05-21 Safety height-limiting device CN204644918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520332146.6U CN204644918U (en) 2015-05-21 2015-05-21 Safety height-limiting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520332146.6U CN204644918U (en) 2015-05-21 2015-05-21 Safety height-limiting device

Publications (1)

Publication Number Publication Date
CN204644918U true CN204644918U (en) 2015-09-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520332146.6U CN204644918U (en) 2015-05-21 2015-05-21 Safety height-limiting device

Country Status (1)

Country Link
CN (1) CN204644918U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106065581A (en) * 2016-07-12 2016-11-02 芮光萍 Early warning type road height-limiting frame containing cylinder
CN108103988A (en) * 2017-12-29 2018-06-01 慈溪市奥颖克巴工业设计有限公司 Full-automatic height-limiting frame
CN108103989A (en) * 2017-12-29 2018-06-01 慈溪市奥颖克巴工业设计有限公司 Intelligent road anti-collision height limit frame
CN108103987A (en) * 2017-12-29 2018-06-01 慈溪市奥颖克巴工业设计有限公司 Road height-limiting frame
CN108179707A (en) * 2017-12-29 2018-06-19 慈溪市奥颖克巴工业设计有限公司 Intelligent height-limiting frame
CN108193614A (en) * 2017-12-29 2018-06-22 慈溪市奥颖克巴工业设计有限公司 Collision-damage-prevention height-limiting frame
CN108951467A (en) * 2018-08-29 2018-12-07 郑州智锦电子科技有限公司 A kind of highway height-limiting frame
CN109137782A (en) * 2018-08-29 2019-01-04 郑州智锦电子科技有限公司 A kind of highway height-limiting frame raises mechanism with height-limiting bar automatically

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106065581A (en) * 2016-07-12 2016-11-02 芮光萍 Early warning type road height-limiting frame containing cylinder
CN106065581B (en) * 2016-07-12 2018-03-09 朱明龙 Early warning type road height-limiting frame containing roller
CN108193614B (en) * 2017-12-29 2020-06-05 瑞安市新瑞建筑设备租赁有限公司 Collision damage prevention height limiting frame
CN108103989A (en) * 2017-12-29 2018-06-01 慈溪市奥颖克巴工业设计有限公司 Intelligent road anti-collision height limit frame
CN108103987A (en) * 2017-12-29 2018-06-01 慈溪市奥颖克巴工业设计有限公司 Road height-limiting frame
CN108179707A (en) * 2017-12-29 2018-06-19 慈溪市奥颖克巴工业设计有限公司 Intelligent height-limiting frame
CN108193614A (en) * 2017-12-29 2018-06-22 慈溪市奥颖克巴工业设计有限公司 Collision-damage-prevention height-limiting frame
CN108103988A (en) * 2017-12-29 2018-06-01 慈溪市奥颖克巴工业设计有限公司 Full-automatic height-limiting frame
CN108103988B (en) * 2017-12-29 2020-06-05 瑞安市新瑞建筑设备租赁有限公司 Full-automatic height limiting frame
CN108103989B (en) * 2017-12-29 2020-04-24 天缘有限公司 Intelligent road anti-collision height limiting frame
CN108103987B (en) * 2017-12-29 2020-04-28 余浩 Road height limiting frame
CN108179707B (en) * 2017-12-29 2020-05-15 亿丰建设有限公司 Intelligent height limiting frame
CN109137782A (en) * 2018-08-29 2019-01-04 郑州智锦电子科技有限公司 A kind of highway height-limiting frame raises mechanism with height-limiting bar automatically
CN108951467A (en) * 2018-08-29 2018-12-07 郑州智锦电子科技有限公司 A kind of highway height-limiting frame

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150916

Termination date: 20180521

CF01 Termination of patent right due to non-payment of annual fee