CN109827648A - A kind of automobile overloading detection device for bridge - Google Patents
A kind of automobile overloading detection device for bridge Download PDFInfo
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- CN109827648A CN109827648A CN201910207406.XA CN201910207406A CN109827648A CN 109827648 A CN109827648 A CN 109827648A CN 201910207406 A CN201910207406 A CN 201910207406A CN 109827648 A CN109827648 A CN 109827648A
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- equipment box
- mounting base
- detection device
- welded
- bridge
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Abstract
The invention discloses a kind of automobile overloading detection devices for bridge, including ground, the upper surface of the ground opens up fluted, equipment box is installed in the groove, the upper surface of the equipment box offers mounting hole, multiple springs are uniformly installed in the inner bottom wall of the equipment box, the upper end of multiple springs is welded with loading plate jointly, the lower surface of the loading plate is symmetrically welded there are two unidirectional rack gear, first mounting base and two the second mounting bases there are two being symmetrically welded in the equipment box, minor sprocket and winding roller are coaxially installed in each first mounting base, big sprocket wheel and straight spur gear are coaxially installed in each second mounting base, it is arranged with roller chain jointly on the corresponding big sprocket wheel in position and minor sprocket.Clever structure of the invention, it is easy to use, increase the length of winding roller release connecting rope according to simple mechanical structure, realizes restrictor bar to the interception purpose of overweight vehicle by the gravity of restrictor bar itself.
Description
Technical field
The present invention relates to bridge security technical field more particularly to a kind of automobile overloading detection devices for bridge.
Background technique
With the development of China's communication, the health of bridge and maintenance are increasingly paid close attention to by people.Each bridge block is being set
Timing, which limits, bridge maximum weight on single vehicle, and the overweight upper bridge of cargo-carrying bus causes to damage to bridge, is to influence bridge to be good for
The matter of utmost importance of health and service life, less serious case cause the internal injury of pontic, and severe one will lead to bridge collapse, cause great warp
Ji loss and casualties event.
Existing overwhelming majority bridge does not all have and prevents overweight testing agency, therefore when being difficult and determining bridge on freight truck is
It is no overweight, it be easy to cause bridge security hidden danger.
For this purpose, it is proposed that a kind of automobile overloading detection device for bridge solves the above problems.
Summary of the invention
The purpose of the present invention is to solve the problems in background techniques, and a kind of automobile overloading for bridge proposed
Detection device.
To achieve the goals above, present invention employs following technical solutions: a kind of automobile overloading detection for bridge
Device, including ground, the upper surface of the ground open up fluted, and equipment box is equipped in the groove, the equipment box
Upper surface offers mounting hole, and multiple springs, the upper end of multiple springs are uniformly equipped in the inner bottom wall of the equipment box
It is welded with loading plate jointly, and loading plate is located in the mounting hole of equipment box, the lower surface of the loading plate is symmetrically welded with two
A unidirectional rack gear is symmetrically welded in the equipment box there are two the first mounting base and two the second mounting bases, each described first
It is coaxially installed with minor sprocket and winding roller in mounting base, big sprocket wheel and straight is coaxially installed in each second mounting base
Tooth roller gear, and the unidirectional rack gear engagement corresponding with position of each straight spur gear, position are corresponding described big
Roller chain is arranged on sprocket wheel and minor sprocket jointly, is symmetrically welded on the equipment box there are two hollow mounting base, Mei Gesuo
It states and slidably connects piston in hollow mounting base, connecting rope, and the upper end of connecting rope are mounted on each winding roller
It is mounted on the lower surface of piston, support is fixedly connected on the piston, is rotatably connected to restrictor bar on the support.
In the above-mentioned automobile overloading detection device for bridge, the lower end surface of the piston is equipped with attachment base, institute
The upper end for stating connecting rope ties up on attachment base.
In the above-mentioned automobile overloading detection device for bridge, the upper end of each hollow mounting base is offered
Through-hole, the side side wall of the through-hole are skew wall, and the other side side wall of the through-hole is arc wall, and arc in two hollow mounting bases
The distance between wall is less than the distance between two skew walls.
In the above-mentioned automobile overloading detection device for bridge, inclined plate is welded at the aperture of the through-hole, and tiltedly
Side side wall and the skew wall of plate are in the same plane.
In the above-mentioned automobile overloading detection device for bridge, inclined plate is welded at the aperture of the through-hole, and tiltedly
Side side wall and the skew wall of plate are in the same plane.
In the above-mentioned automobile overloading detection device for bridge, multiple limits are uniformly provided on the loading plate
Chamber is symmetrically welded with more limited posts in the inner bottom wall of the equipment box, and the upper end of every limited post all extends to limit chamber
It is interior and be welded with limited block.
Compared with prior art, the invention has the benefit that
1, drive winding roller suitable by spring, unidirectional rack gear, straight spur gear, big sprocket wheel, roller chain and minor sprocket
Hour hands rotate counterclockwise, and then realize the purpose of release or the rope that is intertwined and connected, when intercepting overweight vehicle, by restrictor bar and
The gravity of warning sign drives support to move upwards, until the junction of support and restrictor bar passes through through-hole completely and is located at hollow peace
It fills outside seat, restrictor bar is in horizontality at this time, and the side wall of restrictor bar and the upper surface of hollow mounting base offset, and it is overweight to reach interception
The purpose of vehicle.
2, when overweight vehicle is far from loading plate, the elastic force of spring drives winding roller to rotate counterclockwise, and passes through connecting rope
Traction drops piston and moves downward in hollow mounting base, when support and restrictor bar junction are progressed into hollow mounting base, leads to
The inner wall in hole enters in hollow mounting base the sidewall extrusion of restrictor bar, the lower end of restrictor bar along arc wall, until support and restrictor bar
Completely into hollow mounting base, restrictor bar keeps the state to offset with inclined plate for junction, carries out convenient for device to next vehicle
Detection.
3, it being driven between big sprocket wheel and minor sprocket by roller chain, big sprocket wheel is identical as the linear velocity of minor sprocket,
The big sprocket wheel angle [alpha] certain as straight spur gear rotates, then rotational angle β, β are greater than α, then can guarantee in list minor sprocket
When declining a certain distance h with loading plate to rack gear, the length of the connecting rope of winding roller release is H, and H is greater than h, guarantees restrictor bar
There are enough connecting ropes that can ensure that the junction of support and restrictor bar removes hollow mounting base in rotation process.
In conclusion clever structure of the invention, easy to use, increase winding roller release according to simple mechanical structure
The length of connecting rope realizes restrictor bar to the interception purpose of overweight vehicle by the gravity of restrictor bar itself.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the automobile overloading detection device for bridge proposed by the present invention；
Fig. 2 is a kind of structure that horizontality is in for the automobile overloading detection device restrictor bar of bridge proposed by the present invention
Schematic diagram；
Fig. 3 is big sprocket wheel part-structure amplification in a kind of automobile overloading detection device for bridge proposed by the present invention
Figure；
Fig. 4 is enlarged drawing at A in Fig. 1.
In figure: 1 ground, 2 equipment boxs, 3 limited posts, 4 unidirectional rack gears, 5 first mounting bases, 6 connecting ropes, 7 hollow mounting bases,
71 skew walls, 72 arc walls, 8 loading plates, 9 limit chambers, 10 springs, 11 limited blocks, 12 pistons, 13 restrictor bars, 14 warning signs, 15 straight-tooth circle
Stud wheel, 16 big sprocket wheels, 17 second mounting bases, 18 roller chains, 19 minor sprockets, 20 winding rollers, 21 inclined plates, 22 attachment bases, 23
Support.
Specific embodiment
Following embodiment only exists in illustrative purpose, limits the scope of the invention without being intended to.
Embodiment
Referring to Fig.1-4, a kind of automobile overloading detection device for bridge, including ground 1, the upper surface of ground 1 open up
It is fluted, equipment box 2 is installed, the upper surface of equipment box 2 offers mounting hole, in the inner bottom wall of equipment box 2 uniformly in groove
Multiple springs 10 are installed, the upper end of multiple springs 10 is welded with loading plate 8 jointly, and loading plate 8 is located at the installation of equipment box 2
In hole.
It is uniformly provided with multiple limit chambers 9 on loading plate 8, more limited posts are symmetrically welded in the inner bottom wall of equipment box 2
3, and the upper end of every limited post 3 all extends in limit chamber 9 and is welded with limited block 11, guarantees loading plate 8 in lifting process
In stability.
The lower surface of loading plate 8 is symmetrically welded there are two unidirectional rack gear 4, is symmetrically welded that there are two the first peaces in equipment box 2
Seat 5 and two the second mounting bases 17 are filled, are coaxially installed with minor sprocket 19 and winding roller 20 in each first mounting base 5, each
Be coaxially installed with big sprocket wheel 16 and straight spur gear 15 in second mounting base 17, and each straight spur gear 15 with position
It sets corresponding unidirectional rack gear 14 to engage, is arranged with roller chain jointly on the corresponding big sprocket wheel 16 in position and minor sprocket 19
18。
It being symmetrically welded on equipment box 2 there are two hollow mounting base 7, the upper end of each hollow mounting base 7 offers through-hole,
The side side wall of through-hole is skew wall 71, and inclined plate 21, and the side side wall of inclined plate 21 and skew wall 71 are welded at the aperture of through-hole
In in same plane, the other side side wall of through-hole is arc wall 72, and the distance between arc wall 72 is less than in two hollow mounting bases 7
The distance between two skew walls 71.
Piston 12 is slidably connected in each hollow mounting base 7, and connecting rope 6 is mounted on each winding roller 20, and
The upper end of connecting rope 6 is mounted on the lower surface of piston 12, and the lower end surface of piston 12 is equipped with attachment base 22, the upper end of connecting rope 6
It ties up on attachment base 22, support 23 is fixedly connected on piston 12, be rotatably connected to restrictor bar 13 on support 23, on every restrictor bar 13
It is welded with warning sign 14, and warning sign 14 is located at side opposite on restrictor bar 13.
In the use of the present invention, establishing device at the both ends of bridge, automobile enters after retarded motion drives into this dress
Loading plate 8 in setting, when the weight of automobile is more than certain value, loading plate 8 moves downward in the vertical direction, compressed spring
10, while unidirectional rack gear 4 moves downward, and the straight spur gear 15 of engagement is driven to rotate clockwise, then with straight spur gear
The big sprocket wheel 16 of 15 coaxial arrangements rotates clockwise therewith, while driving minor sprocket 19 to rotate clockwise by roller chain 18,
Then winding roller 20 rotates clockwise therewith, and the connecting rope 6 being wound around on winding roller 20 is discharged, since restrictor bar 13 is in inclined plate 21
Heeling condition is kept under position-limiting action, due to the gravity of restrictor bar 13 and warning sign 14, then restrictor bar 13 and warning panel 14 surround
Support 23 rotates, and support 23 and the junction of restrictor bar 13 move upwards in hollow mounting base 7 in 13 rotation process of restrictor bar, directly
It passes through through-hole to the junction of support 23 and restrictor bar 13 to be located at outside hollow mounting base 7, the side wall of restrictor bar 13 and hollow mounting base 7
Upper surface offset (as shown in Figure 2), two restrictor bars 13 are horizontal to intercept overweight vehicles；
When overweight vehicle is back up away from loading plate 8, spring 10 restores former length, and unidirectional rack gear 4 is driven to move upwards, then with
The straight spur gear 15 of engagement rotate counterclockwise, then the big sprocket wheel being coaxially disposed with straight spur gear 12 turns counterclockwise
It is dynamic, and drive minor sprocket 19 to rotate counterclockwise by roller chain 18, then winding roller 20, which rotates counterclockwise, is wound around connecting rope 6
On winding roller 20, then piston 12 moves downward in hollow mounting base 7, when support 23 progress into 13 junction of restrictor bar it is hollow
When in mounting base 7, for the inner wall of through-hole to the sidewall extrusion of restrictor bar 13, the lower end of restrictor bar 13 enters hollow mounting base along arc wall 72
In 7, until the junction of support 23 and restrictor bar 13 is completely into hollow mounting base 7, the holding of restrictor bar 13 offsets with inclined plate 21
State (as shown in Figure 1)；
When the weight of automobile is not up to certain value, the distance that automobile drives loading plate 8 to decline drives straight spur gear
15 rotations, and then pass through big sprocket wheel 16, the length of roller chain 18 and the drive rotation release connecting rope 6 of winding roller 20 of minor sprocket 19
The junction of not enough restrictor bars 13 and support 23 passes through through-hole and extends to outside hollow mounting base 7, then restrictor bar 13 can not be in water
Level state achievees the effect that intercept automobile.
Although ground 1, equipment box 2, limited post 3, unidirectional rack gear 4, the first mounting base 5, connection is used more herein
Rope 6, hollow mounting base 7, skew wall 71, arc wall 72, loading plate 8, limit chamber 9, spring 10, limited block 11, piston 12, restrictor bar 13,
Warning sign 14, straight spur gear 15, big sprocket wheel 16, the second mounting base 17, roller chain 18, minor sprocket 19, winding roller 20, tiltedly
The terms such as plate 21, attachment base 22, support 23, but it does not exclude the possibility of using other terms.It is only using these terms
In order to be more convenient to describe and explain essence of the invention；Being construed as any additional limitation all is and the present invention
What spirit was disagreed.
Claims (6)
1. a kind of automobile overloading detection device for bridge, including ground (1), it is characterised in that: the upper table of the ground (1)
Face opens up fluted, is equipped in the groove equipment box (2), the upper surface of the equipment box (2) offers mounting hole, described
It is uniformly equipped in the inner bottom wall of equipment box (2) multiple springs (10), the upper end of multiple springs (10) is welded with jointly holds
Support plate (8), and loading plate (8) is located in the mounting hole of equipment box (2), the lower surface of the loading plate (8) is symmetrically welded with two
A unidirectional rack gear (4), the equipment box (2) is interior to be symmetrically welded there are two the first mounting base (5) and two the second mounting bases (17),
Minor sprocket (19) and winding roller (20), each second mounting base are coaxially installed on each first mounting base (5)
(17) big sprocket wheel (16) and straight spur gear (15) are coaxially installed on, and each straight spur gear (15) is and position
Corresponding unidirectional rack gear (14) is engaged, and is arranged with rolling jointly on the corresponding big sprocket wheel (16) in position and minor sprocket (19)
Subchain item (18) is symmetrically welded on the equipment box (2) there are two hollow mounting base (7), in each hollow mounting base (7)
It slidably connects piston (12), is mounted on connecting rope (6) on each winding roller (20), and the upper end of connecting rope (6)
It is mounted on the lower surface of piston (12), is fixedly connected with support (23) on the piston (12), the company of rotation on the support (23)
It is connected to restrictor bar (13).
2. a kind of automobile overloading detection device for bridge according to claim 1, it is characterised in that: the piston
(12) lower end surface is equipped with attachment base (22), and the upper end of the connecting rope (6) ties up on attachment base (22).
3. a kind of automobile overloading detection device for bridge according to claim 1, it is characterised in that: it is each it is described in
The upper end of empty mounting base (7) offers through-hole, and the side side wall of the through-hole is skew wall (71), the other side side of the through-hole
Wall be arc wall (72), and on two hollow mounting bases (7) between less than two skew walls (71) of the distance between arc wall (72) away from
From.
4. a kind of automobile overloading detection device for bridge according to claim 3, it is characterised in that: the through-hole
It is welded at aperture inclined plate (21), and the side side wall of inclined plate (21) is in the same plane with skew wall (71).
5. a kind of automobile overloading detection device for bridge according to claim 1, it is characterised in that: the every lock
It is welded on bar (13) warning sign (14), and warning sign (14) is located at side opposite on restrictor bar (13).
6. a kind of automobile overloading detection device for bridge according to claim 1, it is characterised in that: the loading plate
(8) it is uniformly provided on multiple limit chambers (9), more limited posts (3) is symmetrically welded in the inner bottom wall of the equipment box (2),
And the upper end of every limited post (3) all extends in limit chamber (9) and is welded with limited block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910207406.XA CN109827648B (en) | 2019-03-19 | 2019-03-19 | Automobile overweight detection device for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910207406.XA CN109827648B (en) | 2019-03-19 | 2019-03-19 | Automobile overweight detection device for bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109827648A true CN109827648A (en) | 2019-05-31 |
| CN109827648B CN109827648B (en) | 2020-11-24 |
Family
ID=66870334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910207406.XA Active CN109827648B (en) | 2019-03-19 | 2019-03-19 | Automobile overweight detection device for bridge |
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| Country | Link |
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| CN (1) | CN109827648B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487371A (en) * | 2019-09-19 | 2019-11-22 | 深圳和通天下科技有限公司 | A kind of dynamic highway vehicle automatic weighing instrument |
| CN110578295A (en) * | 2019-10-18 | 2019-12-17 | 郭鑫 | detection mechanism for limiting overweight vehicle to pass through bridge |
| CN110747768A (en) * | 2019-10-28 | 2020-02-04 | 郭鑫 | Overweight-preventing intercepting mechanism with speed-limiting warning effect |
| CN111021184A (en) * | 2019-11-29 | 2020-04-17 | 薄和秋 | System for limiting unit pavement load and working method |
| CN111287117A (en) * | 2020-02-19 | 2020-06-16 | 深圳市嘉胜创新贸易有限公司 | Heat dissipation type floodgate machine with prevent ticket evasion function |
| CN111591023A (en) * | 2020-05-06 | 2020-08-28 | 朱书洪 | Automatic marking device for large-scale logistics express mail |
| CN113275391A (en) * | 2021-05-20 | 2021-08-20 | 新疆八一钢铁股份有限公司 | Novel hot rolling steel billet rollgang multifunctional guardrail |
| CN114596676A (en) * | 2022-01-28 | 2022-06-07 | 广州卓腾科技有限公司 | Self-service certificate photo camera |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB112571A (en) * | 1917-05-08 | 1918-01-17 | John Charles Cranston | Improved Apparatus for Determining and Automatically Recording the Weights of Railway Vehicles. |
| GB855884A (en) * | 1957-07-23 | 1960-12-07 | Adequate Weighers Ltd | Intermittent weighing and weight indicating apparatus |
| CN101493083A (en) * | 2009-03-11 | 2009-07-29 | 华北电力大学 | Trample generating set and pedal structure |
| CN201575108U (en) * | 2009-01-14 | 2010-09-08 | 余俊均 | Power conversion equipment |
| CN201901842U (en) * | 2010-12-25 | 2011-07-20 | 黄翼雄 | Overload restricting device for highway bridge |
| CN202755327U (en) * | 2012-01-20 | 2013-02-27 | 陈进 | Vehicle load limiting device |
| JP2013120184A (en) * | 2011-12-07 | 2013-06-17 | Masanobu Oshiro | Load weight measuring device |
| CN204788623U (en) * | 2015-07-23 | 2015-11-18 | 江苏苏宏医疗器械有限公司 | High accuracy personal weighing scale |
| CN206789044U (en) * | 2017-05-24 | 2017-12-22 | 陈婷 | A kind of road overload control device |
| CN108824259A (en) * | 2018-07-12 | 2018-11-16 | 深圳市福来过科技有限公司 | A kind of foldable bidirectional buffering road column that municipal works use |
| CN108914821A (en) * | 2018-06-11 | 2018-11-30 | 张飞 | A kind of bridge anti-overweight device |
| CN109470342A (en) * | 2018-11-27 | 2019-03-15 | 陈龙 | A kind of anti-vehicle for bridge is overweight mechanism for monitoring |
-
2019
- 2019-03-19 CN CN201910207406.XA patent/CN109827648B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB112571A (en) * | 1917-05-08 | 1918-01-17 | John Charles Cranston | Improved Apparatus for Determining and Automatically Recording the Weights of Railway Vehicles. |
| GB855884A (en) * | 1957-07-23 | 1960-12-07 | Adequate Weighers Ltd | Intermittent weighing and weight indicating apparatus |
| CN201575108U (en) * | 2009-01-14 | 2010-09-08 | 余俊均 | Power conversion equipment |
| CN101493083A (en) * | 2009-03-11 | 2009-07-29 | 华北电力大学 | Trample generating set and pedal structure |
| CN201901842U (en) * | 2010-12-25 | 2011-07-20 | 黄翼雄 | Overload restricting device for highway bridge |
| JP2013120184A (en) * | 2011-12-07 | 2013-06-17 | Masanobu Oshiro | Load weight measuring device |
| CN202755327U (en) * | 2012-01-20 | 2013-02-27 | 陈进 | Vehicle load limiting device |
| CN204788623U (en) * | 2015-07-23 | 2015-11-18 | 江苏苏宏医疗器械有限公司 | High accuracy personal weighing scale |
| CN206789044U (en) * | 2017-05-24 | 2017-12-22 | 陈婷 | A kind of road overload control device |
| CN108914821A (en) * | 2018-06-11 | 2018-11-30 | 张飞 | A kind of bridge anti-overweight device |
| CN108824259A (en) * | 2018-07-12 | 2018-11-16 | 深圳市福来过科技有限公司 | A kind of foldable bidirectional buffering road column that municipal works use |
| CN109470342A (en) * | 2018-11-27 | 2019-03-15 | 陈龙 | A kind of anti-vehicle for bridge is overweight mechanism for monitoring |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487371A (en) * | 2019-09-19 | 2019-11-22 | 深圳和通天下科技有限公司 | A kind of dynamic highway vehicle automatic weighing instrument |
| CN110578295A (en) * | 2019-10-18 | 2019-12-17 | 郭鑫 | detection mechanism for limiting overweight vehicle to pass through bridge |
| CN110747768A (en) * | 2019-10-28 | 2020-02-04 | 郭鑫 | Overweight-preventing intercepting mechanism with speed-limiting warning effect |
| CN110747768B (en) * | 2019-10-28 | 2021-11-12 | 江苏锡拖农机有限公司 | Overweight-preventing intercepting mechanism with speed-limiting warning effect |
| CN111021184A (en) * | 2019-11-29 | 2020-04-17 | 薄和秋 | System for limiting unit pavement load and working method |
| CN111021184B (en) * | 2019-11-29 | 2021-11-16 | 中国电建市政建设集团有限公司 | System for limiting unit pavement load and working method |
| CN111287117A (en) * | 2020-02-19 | 2020-06-16 | 深圳市嘉胜创新贸易有限公司 | Heat dissipation type floodgate machine with prevent ticket evasion function |
| CN111591023A (en) * | 2020-05-06 | 2020-08-28 | 朱书洪 | Automatic marking device for large-scale logistics express mail |
| CN113275391A (en) * | 2021-05-20 | 2021-08-20 | 新疆八一钢铁股份有限公司 | Novel hot rolling steel billet rollgang multifunctional guardrail |
| CN114596676A (en) * | 2022-01-28 | 2022-06-07 | 广州卓腾科技有限公司 | Self-service certificate photo camera |
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|---|---|
| CN109827648B (en) | 2020-11-24 |
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