CN112681190A - Protective guardrail used during road maintenance - Google Patents
Protective guardrail used during road maintenance Download PDFInfo
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- CN112681190A CN112681190A CN202011485315.1A CN202011485315A CN112681190A CN 112681190 A CN112681190 A CN 112681190A CN 202011485315 A CN202011485315 A CN 202011485315A CN 112681190 A CN112681190 A CN 112681190A
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- sliding
- protective
- plate
- road maintenance
- used during
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Abstract
The invention discloses a protective guardrail used in road maintenance, which comprises a fixed seat and a movable plate, wherein the top of the fixed seat is fixedly provided with a vertical plate and two telescopic mechanisms from left to right in turn, the right side of the vertical plate is provided with a chute and a first guide wheel, a balancing weight is fixedly arranged between the tops of the two telescopic mechanisms, and the left side of the counterweight block is fixedly provided with two sliding rods which are connected with the sliding chute in a sliding way, the left side of the vertical plate is fixedly provided with a third sliding rail and a supporting plate, and the left side of the bottom of the supporting plate is provided with a second guide wheel, the third slide rail is connected with a slide block in a sliding way, the middle part of the bottom of the slide block is fixedly provided with a supporting rod, the bottom of the supporting rod is connected with a metal rope, and the other end of the metal rope passes through the vertical plate after the lower surface of the second guide wheel in sequence, is wound on the upper surface of the first guide wheel and is fixedly connected with the top of the balancing weight, and the bottom of the movable plate is fixedly provided with a connecting block. The invention has compact structure and good buffering effect on external acting force, and can automatically recover after the external force disappears.
Description
Technical Field
The invention relates to the field of guardrails, in particular to a protective guardrail used in road maintenance.
Background
When the maintenance of road, need use the guardrail of protection, but because the road surface narrows down, the speed of the too fast of some vehicles often causes the impact to the protection guardrail, and traditional protection guardrail all is simple portable, directly puts things in good order on the road, runs into the vehicle and damages easily after strikeing, and the protection guardrail meets simultaneously and strikes the back position and changes, needs artifical new movement, and intensity of labour is big, and is inefficient.
The invention is provided aiming at the existing problems, the protective guardrail used in the road maintenance has compact structure, can buffer the external impact in time, can automatically recover to the initial position after the external force is eliminated, and is more practical and convenient.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a protective guardrail used in road maintenance, which solves the problems of poor buffer effect and easy damage of the guardrail.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a protective guardrail used in road maintenance comprises a fixed seat and a movable plate, wherein a vertical plate and two telescopic mechanisms are fixedly installed at the top of the fixed seat from left to right in sequence, a sliding groove and a first guide wheel are arranged on the right side of the vertical plate, a balancing weight is fixedly installed between the tops of the two telescopic mechanisms, two sliding rods are fixedly installed on the left side of the balancing weight and are in sliding connection with the sliding groove, a third sliding rail and a supporting plate are fixedly installed on the left side of the vertical plate, a second guide wheel is arranged on the left side of the bottom of the supporting plate, a sliding block is connected onto the third sliding rail in a sliding manner, a supporting rod is fixedly installed in the middle of the bottom of the sliding block, a metal rope is connected to the bottom of the supporting rod, the other end of the metal rope penetrates through the vertical plate in sequence after passing through the lower surface of the second guide wheel, two symmetrical connecting frames are fixedly installed at the bottom of the connecting block, idler wheels are arranged on the two connecting frames, the left side and the right side of the moving plate are connected with an adjusting mechanism in a penetrating mode, a guard rail mechanism is fixedly installed at the left end of the adjusting mechanism, a bar-shaped block is fixedly installed on the right side of the adjusting mechanism, a connecting rod is movably hinged to the top of the bar-shaped block, the other end of the connecting rod is movably hinged to the left side of the bottom of the sliding block, and a second spring is arranged between the right side of the bar-shaped block and the;
the telescopic mechanism comprises a bottom box, first sliding rails are fixedly mounted on the inner walls of the left side and the right side of the bottom box, a first sliding plate is connected between the two first sliding rails in a sliding manner, a first straight rod and a first spring are arranged at the upper end and the lower end of the first sliding plate respectively, the top of the first straight rod penetrates through the top of the bottom box and is fixedly connected with the bottom of the balancing weight, and the bottom of the first spring is fixedly connected with the inner bottom wall of the bottom box;
the adjusting mechanism comprises a cylinder, second sliding rails are fixedly mounted on the inner walls of the upper side and the lower side of the cylinder, a second sliding plate is connected between the two second sliding rails in a sliding mode, a second straight rod is fixedly connected to the right end of the second sliding plate, a limiting plate is fixedly sleeved on the outer surface of the second straight rod, the right end of the second straight rod sequentially penetrates through the cylinder and the strip-shaped block and is fixedly connected with the left side of the vertical plate, and the left end of the strip-shaped block is fixedly connected with the right side of the cylinder;
the guard rail mechanism comprises an outer guard rail, and a buffer plate and an inner guard rail are sequentially arranged at the right end of the outer guard rail.
Preferably, the weight block has a mass of ten kilograms.
Preferably, the two sliding rods are matched with the sliding groove.
Preferably, the number of the first springs is two, and the two first springs are symmetrically distributed on the lower surface of the first sliding plate.
Preferably, the outer guard rail comprises an outer guard frame and outer guard bars, and the outer guard bars are uniformly distributed in the outer guard frame in the horizontal direction.
Preferably, the inner protective guard comprises an inner protective frame and inner protective strips, and the inner protective strips are uniformly distributed in the inner protective frame in the vertical direction.
Preferably, the number of the second springs is two, and the two second springs are symmetrically distributed on the right side face of the strip-shaped block.
Preferably, the top of the first guide wheel and the bottom of the second guide wheel are at the same vertical height.
Preferably, the bottom of the roller and the bottom of the fixed seat are on the same horizontal line.
(III) advantageous effects
The invention provides a protective guardrail used in road maintenance, which has the following beneficial effects:
(1) according to the protective guardrail used during road maintenance, the outer protective guard, the buffer layer and the inner protective guard in the protective guard mechanism can buffer external force at the first time, so that the damage to the protective guard mechanism is reduced, and the whole protective guardrail is effectively protected.
(2) This protection guardrail that uses during road maintenance, the dead weight of first spring, second spring and balancing weight can both effectually carry out effectual decomposition to external impact force, reduces the direct damage that the impact force caused.
(3) This protection guardrail that uses during road maintenance after external object moves away, protection guardrail can be automatic recover, need not the manual work shift, holistic compact structure, and the protecting effect is good, convenience more.
Drawings
FIG. 1 is a front view of the body of the present invention;
FIG. 2 is a cross-sectional view of a front view of the adjustment mechanism of the present invention;
FIG. 3 is a cross-sectional view of a front view of the telescoping mechanism of the present invention;
fig. 4 is a front view of a guard rail mechanism of the present invention;
fig. 5 is a left side view of the outer guard rail of the present invention;
FIG. 6 is a right side view of the inner guard frame of the present invention.
In the figure: 1 fixed seat, 2 moving plate, 3 vertical plate, 4 telescopic mechanism, 41 bottom box, 42 first slide rail, 43 first slide plate, 44 first straight rod, 45 first spring, 5 sliding groove, 6 first guide wheel, 7 balancing weight, 8 sliding rod, 9 third slide rail, 10 supporting plate, 11 second guide wheel, 12 sliding block, 13 supporting rod, 14 metal rope, 15 connecting block, 16 connecting frame, 17 idler wheel, 18 adjusting mechanism, 181 cylinder, 182 second slide rail, 183 second slide plate, 184 second straight rod, 185 limiting plate, 19 protective guard mechanism, 191 outer protective guard, 1911 outer protective frame, 1912 outer protective strip, 192 buffer layer, 193 inner protective guard, 1931 inner protective frame, 1932 inner protective strip, 20 shaped blocks, 21 connecting rod, 22 second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a protective guardrail used in road maintenance comprises a fixed seat 1 and a movable plate 2, wherein the top of the fixed seat 1 is fixedly provided with a vertical plate 3 and two telescopic mechanisms 4 from left to right in sequence, the right side of the vertical plate 3 is provided with a sliding groove 5 and a first guide wheel 6, a balancing weight 7 is fixedly arranged between the tops of the two telescopic mechanisms 4, the mass of the balancing weight 7 is ten kilograms, the left side of the balancing weight 7 is fixedly provided with two sliding rods 8, the two sliding rods 8 are in sliding connection with the sliding groove 5, the two sliding rods 8 are matched with the sliding groove 5, so that the sliding rods 8 can move more stably, the lifting of the balancing weight 7 is more stable, the left side of the vertical plate 3 is fixedly provided with a third sliding rail 9 and a support plate 10, the left side of the bottom of the support plate 10 is provided with a second guide wheel 11, the top of the first guide wheel 6 and the bottom of the second, a support rod 13 is fixedly arranged in the middle of the bottom of the sliding block 12, a metal rope 14 is connected to the bottom of the support rod 13, the other end of the metal rope 14 passes through the vertical plate 3 after passing through the lower surface of the second guide wheel 11 in sequence and then is connected with the upper surface of the first guide wheel 6 in a winding manner and then is fixedly connected with the top of the balancing weight 7, a connecting block 15 is fixedly arranged at the bottom of the movable plate 2, two symmetrical connecting frames 16 are fixedly arranged at the bottom of the connecting block 15, rollers 17 are arranged on the two connecting frames 16, the bottom of the rollers 17 and the bottom of the fixed seat 1 are positioned on the same horizontal line, adjusting mechanisms 18 are connected to the left side and the right side of the movable plate 2 in a penetrating manner, a guard rail mechanism 19 is fixedly arranged at the left side of the adjusting mechanisms 18, a bar-shaped block 20 is fixedly arranged at the right side of the adjusting mechanisms 18, a connecting rod 21 is movably hinged to, the number of the second springs 22 is two, and the two second springs 22 are symmetrically distributed on the right side surface of the strip-shaped block 20;
the telescopic mechanism 4 comprises a bottom box 41, first sliding rails 42 are fixedly mounted on the inner walls of the left side and the right side of the bottom box 41, a first sliding plate 43 is connected between the two first sliding rails 42 in a sliding manner, a first straight rod 44 and a first spring 45 are respectively arranged at the upper end and the lower end of the first sliding plate 43, the number of the first springs 45 is two, the two first springs 45 are symmetrically distributed on the lower surface of the first sliding plate 43, the up-and-down movement of the first sliding plate 43 is more stable, the top of the first straight rod 44 penetrates through the top of the bottom box 41 and is fixedly connected with the bottom of the counterweight 7, and the bottom of the first spring 45 is fixedly connected with the inner bottom wall of the bottom box 41;
the adjusting mechanism 18 comprises a cylinder 181, second sliding rails 182 are fixedly mounted on the inner walls of the upper side and the lower side of the cylinder 181, a second sliding plate 183 is connected between the two second sliding rails 182 in a sliding manner, a second straight rod 184 is fixedly connected to the right end of the second sliding plate 183, a limiting plate 185 is fixedly sleeved on the outer surface of the second straight rod 184, the right end of the second straight rod 184 sequentially penetrates through the cylinder 181 and the strip-shaped block 20 and is fixedly connected with the left side of the vertical plate 3, and the left end of the strip-shaped block 20 is fixedly connected with the right side of the cylinder 181;
the guard rail mechanism 19 comprises an outer guard rail 191, the outer guard rail 191 comprises an outer guard frame 1911 and outer guard bars 1912, the outer guard bars 1912 are uniformly distributed in the outer guard frame 1911 in the horizontal direction, the right end of the outer guard rail 191 is sequentially provided with a buffer layer 192 and inner guard bars 193, the inner guard bars 193 comprise inner guard frames 1931 and inner guard bars 1932, and the inner guard bars 1932 are uniformly distributed in the inner guard frames 1931 in the vertical direction.
The working principle is as follows: when the protective guard rail used in road maintenance is impacted by an external object from left to right, the protective guard rail mechanism 19 moves rightwards, and further drives the cylinder 181 to move rightwards, so that the roller 17 at the bottom of the moving plate 2 rolls rightwards, the moving plate 2 moves rightwards, and further the strip-shaped block 20 moves on the outer surface of the second straight rod 184, the second spring 22 is compressed and shortened, meanwhile, the matching between the strip-shaped block 20 and the connecting rod 21 drives the slider 12 to move upwards on the third slide rail 9, so that the support rod 13 at the bottom of the slider 12 moves upwards to drive the metal rope 14 to move upwards, so that the other end of the metal rope 14 pulls the counterweight block 7 to move upwards, so that the two slide rods 8 at the left side of the counterweight block 7 move upwards in the sliding grooves 5, and because the counterweight block 7 moves upwards, so that the first straight rod 44 moves upwards in the bottom box 41, and then the, the first spring 45 is extended, so that the external acting force is effectively decomposed and buffered, and the external object is gradually stopped, after the external object is removed, the weight of the counterweight block 7 and the downward resilience force of the first spring 45 enable the counterweight block 7 to move downward, so that the slide block 12 moves downward on the slide rail, the strip-shaped block 20 moves leftward on the outer surface of the second straight rod 184 by matching with the connecting rod 21, so that the moving plate 2 moves leftward reversely, the cylinder 181 moves leftward is driven, and finally the guard rail mechanism 19 returns to the original position, and the restoration is automatically completed, so that the protection effect is continuously achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a protection guardrail that uses during road maintenance, includes fixing base (1) and movable plate (2), its characterized in that: fixed mounting has riser (3) and two telescopic machanism (4) in proper order from left hand right side at the top of fixing base (1), and the right side of riser (3) is equipped with spout (5) and first guide pulley (6), two fixed mounting has balancing weight (7) between the top of telescopic machanism (4), and the left side fixed mounting of balancing weight (7) has two slide bars (8), two slide bar (8) and spout (5) sliding connection, the left side fixed mounting of riser (3) has third slide rail (9) and backup pad (10), and the left side of backup pad (10) bottom is equipped with second guide pulley (11), sliding connection has slider (12) on third slide rail (9), and the middle part fixed mounting of slider (12) bottom has branch (13), branch (13) bottom is connected with metal rope (14), and the other end of metal rope (14) pass riser (3) and wind again behind the lower surface of second guide pulley (11) in proper order and connect first guide pulley (6) again ) The rear part of the upper surface of the movable plate is fixedly connected with the top of a balancing weight (7), the bottom of the movable plate (2) is fixedly provided with a connecting block (15), the bottom of the connecting block (15) is fixedly provided with two symmetrical connecting frames (16), two connecting frames (16) are respectively provided with a roller (17), the left side and the right side of the movable plate (2) are connected with an adjusting mechanism (18) in a penetrating manner, the left end of the adjusting mechanism (18) is fixedly provided with a guard rail mechanism (19), the right side of the adjusting mechanism (18) is fixedly provided with a strip-shaped block (20), the top of the strip-shaped block (20) is movably hinged with a connecting rod (21), the other end of the connecting rod (21) is movably hinged to the left side of the bottom of a sliding block (12), and a second spring (22) is arranged between;
the telescopic mechanism (4) comprises a bottom box (41), first sliding rails (42) are fixedly mounted on the inner walls of the left side and the right side of the bottom box (41), a first sliding plate (43) is connected between the two first sliding rails (42) in a sliding mode, a first straight rod (44) and a first spring (45) are arranged at the upper end and the lower end of the first sliding plate (43) respectively, the top of the first straight rod (44) penetrates through the top of the bottom box (41) and is fixedly connected with the bottom of the balancing weight (7), and the bottom of the first spring (45) is fixedly connected with the inner bottom wall of the bottom box (41);
the adjusting mechanism (18) comprises a cylinder body (181), second sliding rails (182) are fixedly mounted on the inner walls of the upper side and the lower side of the cylinder body (181), a second sliding plate (183) is connected between the two second sliding rails (182) in a sliding manner, a second straight rod (184) is fixedly connected to the right end of the second sliding plate (183), a limiting plate (185) is fixedly sleeved on the outer surface of the second straight rod (184), the right end of the second straight rod (184) sequentially penetrates through the cylinder body (181) and the strip-shaped block (20) and is fixedly connected with the left side of the vertical plate (3), and the left end of the strip-shaped block (20) is fixedly connected with the right side of the cylinder body (181);
the guard rail mechanism (19) comprises an outer guard rail (191), and a buffer plate (192) and an inner guard rail (193) are sequentially arranged at the right end of the outer guard rail (191).
2. The protective guardrail used during road maintenance according to claim 1, characterized in that: the weight of the balancing weight (7) is ten kilograms.
3. The protective guardrail used during road maintenance according to claim 1, characterized in that: the two sliding rods (8) are matched with the sliding groove (5).
4. The protective guardrail used during road maintenance according to claim 1, characterized in that: the number of the first springs (45) is two, and the two first springs (45) are symmetrically distributed on the lower surface of the first sliding plate (43).
5. The protective guardrail used during road maintenance according to claim 1, characterized in that: the outer guard rail (191) comprises an outer guard frame (1911) and outer guard bars (1912), and the outer guard bars (1912) are uniformly distributed in the outer guard frame (1911) in the horizontal direction.
6. The protective guardrail used during road maintenance according to claim 1, characterized in that: the inner protective guard (193) comprises an inner protective frame (1931) and inner protective strips (1932), and the inner protective strips (1932) are uniformly distributed in the inner protective frame (1931) in the vertical direction.
7. The protective guardrail used during road maintenance according to claim 1, characterized in that: the number of the second springs (22) is two, and the two second springs (22) are symmetrically distributed on the right side face of the bar block (20).
8. The protective guardrail used during road maintenance according to claim 1, characterized in that: the top of the first guide wheel (6) and the bottom of the second guide wheel (11) are at the same vertical height.
9. The protective guardrail used during road maintenance according to claim 1, characterized in that: the bottom of the roller (17) and the bottom of the fixed seat (1) are on the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011485315.1A CN112681190A (en) | 2020-12-16 | 2020-12-16 | Protective guardrail used during road maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011485315.1A CN112681190A (en) | 2020-12-16 | 2020-12-16 | Protective guardrail used during road maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112681190A true CN112681190A (en) | 2021-04-20 |
Family
ID=75448204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011485315.1A Pending CN112681190A (en) | 2020-12-16 | 2020-12-16 | Protective guardrail used during road maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112681190A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9923268D0 (en) * | 1999-10-02 | 1999-12-08 | Meade Keith F | Apparatus for driving posts into the ground |
| WO2013081402A1 (en) * | 2011-11-30 | 2013-06-06 | (주)금동강건 | Guard cable for road |
| DE202013011064U1 (en) * | 2013-08-15 | 2014-01-27 | Peter Ries | Shut-off |
| CN108797344A (en) * | 2018-07-27 | 2018-11-13 | 武汉理工大学 | A kind of bridge novel guardrail |
| CN109440680A (en) * | 2018-11-29 | 2019-03-08 | 东莞市皓奇企业管理服务有限公司 | Bridge construction limit for height anti-collision column |
| CN209585817U (en) * | 2018-12-28 | 2019-11-05 | 辽宁建筑职业学院 | A kind of construction safety plate firm banking |
| CN111501529A (en) * | 2020-05-15 | 2020-08-07 | 中水电四局南方（珠海）工程有限公司 | Bridge anti-collision protection device and application method thereof |
| CN211498596U (en) * | 2019-10-18 | 2020-09-15 | 安徽中桥建设集团有限公司 | Height limiting device for highway protection |
| CN211646113U (en) * | 2020-01-20 | 2020-10-09 | 泉州市路明达交通设施有限公司 | Road and bridge height limiting frame |
-
2020
- 2020-12-16 CN CN202011485315.1A patent/CN112681190A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9923268D0 (en) * | 1999-10-02 | 1999-12-08 | Meade Keith F | Apparatus for driving posts into the ground |
| WO2013081402A1 (en) * | 2011-11-30 | 2013-06-06 | (주)금동강건 | Guard cable for road |
| DE202013011064U1 (en) * | 2013-08-15 | 2014-01-27 | Peter Ries | Shut-off |
| CN108797344A (en) * | 2018-07-27 | 2018-11-13 | 武汉理工大学 | A kind of bridge novel guardrail |
| CN109440680A (en) * | 2018-11-29 | 2019-03-08 | 东莞市皓奇企业管理服务有限公司 | Bridge construction limit for height anti-collision column |
| CN209585817U (en) * | 2018-12-28 | 2019-11-05 | 辽宁建筑职业学院 | A kind of construction safety plate firm banking |
| CN211498596U (en) * | 2019-10-18 | 2020-09-15 | 安徽中桥建设集团有限公司 | Height limiting device for highway protection |
| CN211646113U (en) * | 2020-01-20 | 2020-10-09 | 泉州市路明达交通设施有限公司 | Road and bridge height limiting frame |
| CN111501529A (en) * | 2020-05-15 | 2020-08-07 | 中水电四局南方（珠海）工程有限公司 | Bridge anti-collision protection device and application method thereof |
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Application publication date: 20210420 |