CN109470342B - A prevent overweight monitoring mechanism of vehicle for bridge - Google Patents
A prevent overweight monitoring mechanism of vehicle for bridge Download PDFInfo
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- CN109470342B CN109470342B CN201811423803.2A CN201811423803A CN109470342B CN 109470342 B CN109470342 B CN 109470342B CN 201811423803 A CN201811423803 A CN 201811423803A CN 109470342 B CN109470342 B CN 109470342B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
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- 238000001514 detection method Methods 0.000 description 2
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- 238000013461 design Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
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Abstract
The invention discloses a vehicle overweight prevention monitoring mechanism for a bridge, which comprises a mounting groove dug in the ground, wherein a plurality of groups of first springs are fixedly embedded in the mounting groove, the upper ends of the first springs are fixedly connected with a bearing plate together, two frame bodies are symmetrically and fixedly connected to the ground on two sides of the front end of the mounting groove, the upper end of each frame body is fixedly connected with a rotating seat, and each rotating seat is rotatably connected with a brake rod. The invention has the advantages that: the transmission mechanism is arranged to be matched with the bearing plate and the brake lever to be used for checking and intercepting the load-carrying vehicle, so that the overweight vehicle is prevented from being forcibly loaded on the bridge to damage the bridge, and the bridge structure is protected; and the automatic reset process of the bearing plate after the overweight vehicle drives down the bearing plate can be utilized for transmission, so that the two brake rods are automatically lifted and reset, the follow-up vehicle can be continuously monitored and intercepted, the influence on traffic is small, manual operation control is not needed, and the use is more convenient.
Description
Technical Field
The invention relates to the technical field of bridge safety, in particular to a vehicle overweight prevention monitoring mechanism for a bridge.
Background
With the development of the traffic industry of China, the health and maintenance of bridges are increasingly concerned by people. Each bridge is limited to have the maximum weight of a single vehicle to go up the bridge when in design, and the overweight bridge of the passenger car carrying the cargo causes damage to the bridge, is the primary problem that influences the health and the life of the bridge, and the light person causes the internal damage of the bridge body, and the heavy person can lead to the bridge to collapse, causes great economic loss and casualties.
Most of existing bridges are not provided with overweight prevention detection mechanisms, so that whether a cargo vehicle is overweight or not is difficult to determine when the cargo vehicle is on the bridge, and potential safety hazards of the bridge are easily caused.
To this end, we propose an overweight prevention mechanism for bridges.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, most of existing bridges are not provided with overweight prevention detection mechanisms, so that whether a cargo vehicle is overweight or not is difficult to determine when the cargo vehicle is on the bridge, and potential safety hazards of the bridge are easily caused.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a prevent overweight monitoring mechanism of vehicle for bridge, is including digging the mounting groove of establishing on ground, the inside fixed first spring of multiunit that has buried underground of mounting groove, the common rigid coupling in first spring upper end has the bearing plate, is located the subaerial symmetrical rigid coupling in both sides of mounting groove front end has two support bodies, every the equal rigid coupling in support body upper end has one to rotate the seat, every it all rotates on the seat to rotate and is connected with a brake lever, two trough, two have been seted up to the symmetry on the lateral wall of both sides of mounting groove all be equipped with the drive mechanism that cooperation bearing plate and two brake levers used in the trough.
In the above-mentioned mechanism for monitoring overweight of vehicle for bridge, the transmission mechanism comprises a sliding groove formed on the upper surface of each frame body, a sliding block is slidably connected inside each sliding groove, a connecting rod is rotatably connected to the upper end of each sliding block, one end of each connecting rod, which is far away from the sliding block, is rotatably connected to the inner side wall of the brake rod correspondingly, a horizontally arranged limiting rod is welded on the side wall of one side of each sliding block, which is close to the rotating seat, and is correspondingly connected with the bottom of the rotating seat in a penetrating and sliding manner, a reset mechanism is connected to one end of each limiting rod, which penetrates through the rotating seat, a second spring is fixedly connected between each sliding block and the side wall of the rotating seat, and is correspondingly sleeved outside the limiting rod, a limiting groove is further formed in the bottom surface of each sliding block, and a limiting block is slidably connected inside each limiting groove, the bottom of each sliding groove is also provided with a containing groove matched with a limiting block for use, the bottom of each limiting block is welded with a vertically arranged transmission rod, the lower end of each transmission rod penetrates through the frame body and is welded with a horizontally arranged first connecting seat, a third spring is fixedly connected between the bottom surface of each limiting block and the bottom of the containing groove, and the third springs are correspondingly sleeved outside the transmission rods;
two second connecting seats are symmetrically welded at the bottoms of two sides of the bearing plate, each first pull rope is fixedly connected to the upper surface of each second connecting seat, each first pull rope wheel, the second wire wheel and the third wire wheel are fixedly mounted on the inner wall of the wiring groove and used in cooperation with the first pull rope, and one end, away from the second connecting seats, of each first pull rope wheel sequentially bypasses the first wire wheel, the second wire wheel and the third wire wheel and then runs through the first wire wheel, the second wire wheel and the third wire wheel and then extends to the upper portion of the ground and is fixedly connected to the bottom of the first connecting seats.
In foretell a prevent overweight monitoring mechanism of vehicle for bridge, canceling release mechanical system includes that two gag levers run through the one end welded third connecting seat that rotates the seat, every the bottom surface of second connecting seat all still fixedly connected with a second stay cord, every inside fourth wire wheel, fifth wire wheel and the sixth wire wheel that all still fixed mounting matched the second stay cord to use of trough, every all still the rigid coupling has a support frame, every on the support frame lateral wall the equal fixed mounting in support frame upper end has a seventh wire wheel, every the second stay cord is kept away from the one end of second connecting seat and is passed through in proper order behind fourth wire wheel, fifth wire wheel and the sixth wire wheel and upwards run through and extend to the above-ground again around seventh wire wheel and fixed connection on the third connecting seat.
In the mechanism for monitoring the overweight of the vehicle for the bridge, the first pull rope between the second connecting seat and the first wire guide wheel and the first pull rope above the ground are both in a vertical state, and the second pull rope between the seventh wire guide wheel and the third connecting seat is both in a horizontal state.
In the above vehicle overweight prevention monitoring mechanism for a bridge, a deceleration strip matched with a bearing plate is fixedly installed on the ground at the rear end of the installation groove.
Compared with the prior art, this a prevent overweight monitoring mechanism of vehicle for bridge's advantage lies in:
1. the load-carrying vehicle which is about to go up the bridge is detected by arranging the bearing plate, and the transmission mechanism is arranged between the brake rod and the bearing plate, so that when the vehicle is overweight, the brake rod is put down to intercept the overweight vehicle by the transmission of the descending height of the bearing plate, the overweight vehicle is prevented from being forcibly moved up the bridge to damage the bridge, and the bridge structure is protected;
2. through setting up canceling release mechanical system and joining in marriage brake lever and bearing plate and use, through utilizing overweight vehicle to go down the automatic re-setting process of bearing plate back bearing plate and carry out the transmission, make two brake levers automatic lift up and reset to can continue to monitor the interception to follow-up vehicle, it is less to the influence of traffic, and need not manual operation control, it is comparatively convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of a vehicle overweight prevention monitoring mechanism for a bridge according to the present invention;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
FIG. 3 is an enlarged view of the structure of part B in FIG. 1;
FIG. 4 is an enlarged view of the structure of the portion C in FIG. 1;
fig. 5 is a side view of a mounting structure of a vehicle overweight prevention monitoring mechanism for a bridge according to the present invention.
In the figure: the device comprises a mounting groove 1, a first spring 2, a bearing plate 3, a frame body 4, a rotating seat 5, a brake lever 6, a wiring groove 7, a sliding groove 8, a sliding block 9, a connecting rod 10, a limiting rod 11, a second spring 12, a limiting groove 13, a limiting block 14, a storage groove 15, a transmission rod 16, a first connecting seat 17, a third spring 18, a second connecting seat 19, a first pull rope 20, a first wire guide wheel 21, a second wire guide wheel 22, a third wire guide wheel 23, a third connecting seat 24, a second pull rope 25, a fourth wire guide wheel 26, a fifth wire guide wheel 27, a sixth wire guide wheel 28, a supporting frame 29, a seventh wire guide wheel 30 and a speed reducing belt 31.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-5, an overweight monitoring mechanism of anti-vehicle for bridge, including digging the mounting groove 1 established on ground, the fixed multiunit first spring 2 that has buried underground in mounting groove 1 is inside, the common rigid coupling in first spring 2 upper end has bearing plate 3, the subaerial symmetrical rigid coupling in both sides that is located the mounting groove 1 front end has two support bodies 4, the equal rigid coupling in every support body 4 upper end has one to rotate seat 5, it is connected with a brake lever 6 all to rotate on every rotates seat 5, two trough 7 have been seted up to the symmetry on the lateral wall of the both sides of mounting groove 1, all be equipped with the drive mechanism that cooperation bearing plate 3 and two brake levers 6 used in two trough 7.
The transmission mechanism comprises a sliding groove 8 formed on the upper surface of each frame body 4, a sliding block 9 is connected inside each sliding groove 8 in a sliding manner, the upper end of each sliding block 9 is connected with a connecting rod 10 in a rotating manner, one end of each connecting rod 10 far away from the sliding block 9 is correspondingly connected to the inner side wall of the brake rod 6 in a rotating manner, one side wall of each sliding block 9 close to the rotating seat 5 is welded with a horizontally arranged limiting rod 11, each limiting rod 11 is correspondingly connected with the bottom of the rotating seat 5 in a penetrating and sliding manner, one end of each limiting rod 11 penetrating through the rotating seat 5 is connected with a reset mechanism, a second spring 12 is fixedly connected between each sliding block 9 and the side wall of the rotating seat 5, each second spring 12 is correspondingly sleeved outside the limiting rod 11, the bottom surface of each sliding block 9 is also provided with a limiting groove 13, a limiting block 14 is connected inside each limiting groove 13 in a sliding manner, the bottom of each sliding groove 8 is also provided, a vertically arranged transmission rod 16 is welded at the bottom of each limit block 14, a horizontally arranged first connecting seat 17 is welded at the lower end of each transmission rod 16 and penetrates through the frame body 4, a third spring 18 is fixedly connected between the bottom surface of each limit block 14 and the bottom of the accommodating groove 15, and the third springs 18 are correspondingly sleeved outside the transmission rods 16;
two second connecting seats 19 of both sides bottom symmetrical weld of bearing plate 3, the equal fixedly connected with first stay cord 20 of every second connecting seat 19 upper surface, equal fixed mounting has the first wire wheel 21 that the first stay cord 20 of cooperation used on the inner wall of every trough 7, second wire wheel 22 and third wire wheel 23, and the one end that second connecting seat 19 was kept away from to every first stay cord 20 is walked around first wire wheel 21 in proper order, run through behind second wire wheel 22 and the third wire wheel 23 and extend to ground top and fixed connection in first connecting seat 17 bottom.
The resetting mechanism comprises two limiting rods 11, a third connecting seat 24 welded at one end of the rotating seat 5 in a penetrating manner, a second pull rope 25 is fixedly connected to the bottom surface of each second connecting seat 19, a fourth wire guide wheel 26, a fifth wire guide wheel 27 and a sixth wire guide wheel 28 matched with the second pull rope 25 are fixedly installed inside each wiring groove 7, a supporting frame 29 is fixedly connected to the side wall of each frame body 4, a seventh wire guide wheel 30 is fixedly installed at the upper end of each supporting frame 29, one end, far away from the second connecting seat 19, of each second pull rope 25 sequentially bypasses the fourth wire guide wheel 26, the fifth wire guide wheel 27 and the sixth wire guide wheel 28 and then vertically penetrates upwards to the upper part of the ground and then bypasses the seventh wire guide wheel 30 and is fixedly connected to the third connecting seat 24, and the first pull rope 20 between the second connecting seat 19 and the first wire guide wheel 21 and the first pull rope 20 above the ground are both in a vertical state, the second pulling rope 25 positioned between the seventh wire guiding wheel 30 and the third connecting seat 24 is in a horizontal state, so that the transmission direction and the transmission effect are the best when the first pulling rope 20 and the second pulling rope 25 are stressed; the ground positioned at the rear end of the mounting groove 1 is fixedly provided with a deceleration strip 31 matched with the bearing plate 3 for use, so that a vehicle has a deceleration process before driving on the bearing plate 3, and the monitoring effect is more accurate and safer.
When the mechanism is used, the mechanism is built at two ends of a bridge, one ends of two brake rods 6 are close to the entrance of the bridge, marks are arranged at two sides of a road surface to prompt that large-scale load-carrying vehicles pass through a load-carrying plate 3 one by one, the load-carrying vehicles can drive the load-carrying plate 3 after being decelerated at a deceleration strip 31, the load-carrying plate 3 compresses a first spring 2 under the action of the gravity of the vehicles, a second connecting seat 19 can also descend when the height of the load-carrying plate 3 descends, the second connecting seat 19 can pull a part of first pull rope 20 downwards and enable the second pull rope 25 to be loose, and the other end of the first pull rope 20 can pull a first connecting seat 17 and a transmission rod 16;
when the weight of the load-carrying vehicle does not exceed the limit weight of the bridge, the height of the load-carrying plate 3 which is lowered is limited, the extent to which the first rope 20 pulls the transmission rod 16 is also limited, when the weight of the load-carrying vehicle exceeds the limit weight of the bridge, the height of the bearing plate 3 is greatly reduced, the first pull rope 20 can pull the first connecting seat 17 and the transmission rod 16 through the transmission action of the second connecting seat 19 until the transmission rod 16 pulls the limiting block 14 out of the limiting groove 13, the slide block 9 is pushed by the acting force of the second spring 12 to slide along the sliding groove 8 after being separated from the limiting block 14, the connecting rod 10 at the upper end of the slide block 9 can pull down the brake rod 6 to block the overweight vehicle to prevent an upper bridge of the overweight vehicle, and at the moment, the limiting rod 11 and the third connecting seat 24 can also slide along the rotating seat 5 when the slide block 9 slides along the sliding groove 8, so the loose second pull rope 25 can also be pulled straight along with the slide block 9;
after the overweight vehicle turns and drives the bearing plate 3 to be far away from the bridge, the bearing plate 3 is reset and lifted by the reset acting force of the first spring 2, when the bearing plate 3 is reset upwards, the two second connecting seats 19 can pull the two second pull ropes 20 upwards, the other end of the second pull rope 20 can pull the third connecting seat 24 and the limiting rod 11, so that the sliding block 9 slides towards the rotating seat 5 along the sliding groove 8, the connecting rod 10 can jack up the brake rod 6 automatically in the sliding process of the sliding block 9, when the sliding block 9 slides to the limiting groove 13 at the bottom of the sliding block to align with the limiting block 14 in the accommodating groove 15 again, the limiting block 14 can be clamped into the limiting groove 13 again under the reset acting force of the third spring 18 to limit the sliding block 9, so that the sliding block 9 and the two brake rods 6 are reset, and the first pull rope 20 can be pulled straight again in the sliding process of the limiting block 14 and the transmission rod 16, so that the bearing plate 3 is also restored to, therefore, the subsequent vehicles can be continuously monitored and intercepted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (1)
1. The utility model provides a prevent overweight monitoring mechanism of vehicle for bridge, includes digs mounting groove (1) established on ground, its characterized in that, the fixed multiunit first spring (2) of burying underground in mounting groove (1) inside, the common rigid coupling in first spring (2) upper end has bearing plate (3), is located the subaerial symmetry rigid coupling in both sides of mounting groove (1) front end has two support bodies (4), every equal rigid coupling in support body (4) upper end has one and rotates seat (5), every it all rotates and is connected with a brake lever (6) to rotate on seat (5), two trough (7) have been seted up on the both sides lateral wall of mounting groove (1) symmetrically, two all be equipped with the drive mechanism that cooperation bearing plate (3) and two brake levers (6) used in trough (7), drive mechanism includes a spout (8) that every support body (4) upper surface was seted up, each sliding groove (8) is internally and evenly connected with a sliding block (9) in a sliding way, the upper end of each sliding block (9) is rotationally connected with a connecting rod (10), one end, far away from the sliding block (9), of each connecting rod (10) is correspondingly and rotationally connected to the inner side wall of the brake rod (6), one side wall, close to the rotating seat (5), of each sliding block (9) is welded with a horizontally arranged limiting rod (11), each limiting rod (11) is correspondingly and slidably connected with the bottom of the rotating seat (5), one end, penetrating through the rotating seat (5), of each limiting rod (11) is connected with a reset mechanism, a second spring (12) is fixedly connected between each sliding block (9) and the side wall of the rotating seat (5), the second spring (12) is correspondingly sleeved outside the limiting rod (11), and each limiting groove (13) is formed in the bottom surface of each sliding block (9), a limiting block (14) is connected to the inside of each limiting groove (13) in a sliding manner, an accommodating groove (15) matched with the limiting block (14) for use is formed in the bottom of each sliding groove (8), a vertically arranged transmission rod (16) is welded to the bottom of each limiting block (14), the lower end of each transmission rod (16) penetrates through the frame body (4) and is welded with a horizontally arranged first connecting seat (17), a third spring (18) is fixedly connected between the bottom surface of each limiting block (14) and the bottom of the accommodating groove (15), and the third spring (18) is correspondingly sleeved on the outside of the transmission rod (16);
two second connecting seats (19) are symmetrically welded at the bottoms of two sides of the bearing plate (3), a first pull rope (20) is fixedly connected to the upper surface of each second connecting seat (19), a first wire guide wheel (21), a second wire guide wheel (22) and a third wire guide wheel (23) which are matched with the first pull rope (20) to use are fixedly installed on the inner wall of each wiring groove (7), and one end, far away from the second connecting seats (19), of each first pull rope (20) sequentially bypasses the first wire guide wheel (21), the second wire guide wheel (22) and the third wire guide wheel (23) and then penetrates and extends to the upper part of the ground and is fixedly connected to the bottom of the first connecting seat (17);
the resetting mechanism comprises two limiting rods (11), a third connecting seat (24) welded at one end of the rotating seat (5) penetrates through the three limiting rods, a second pull rope (25) is fixedly connected to the bottom surface of each second connecting seat (19), a fourth wire guide wheel (26), a fifth wire guide wheel (27) and a sixth wire guide wheel (28) matched with the second pull rope (25) and used are fixedly installed inside each wire distributing groove (7), a supporting frame (29) is fixedly connected to the side wall of each frame body (4), a seventh wire guide wheel (30) is fixedly installed at the upper end of each supporting frame (29), one end of each second pull rope (25) far away from the second connecting seat (19) sequentially rounds a fourth wire guide wheel (26), a fifth wire guide wheel (27) and a sixth wire guide wheel (28), vertically penetrates upwards and extends to the upper part of the ground, rounds a seventh wire guide wheel (30) and is fixedly connected to a third connecting seat (24);
a first pull rope (20) positioned between the second connecting seat (19) and the first wire guide wheel (21) and a first pull rope (20) positioned above the ground are both in a vertical state, and a second pull rope (25) positioned between the seventh wire guide wheel (30) and the third connecting seat (24) are both in a horizontal state; and a deceleration strip (31) matched with the bearing plate (3) for use is fixedly mounted on the ground at the rear end of the mounting groove (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811423803.2A CN109470342B (en) | 2018-11-27 | 2018-11-27 | A prevent overweight monitoring mechanism of vehicle for bridge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811423803.2A CN109470342B (en) | 2018-11-27 | 2018-11-27 | A prevent overweight monitoring mechanism of vehicle for bridge |
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| CN109470342A CN109470342A (en) | 2019-03-15 |
| CN109470342B true CN109470342B (en) | 2020-11-20 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827648B (en) * | 2019-03-19 | 2020-11-24 | 哈工大泰州创新科技研究院有限公司 | Automobile overweight detection device for bridge |
| CN110555980B (en) * | 2019-08-30 | 2021-02-05 | 成都市路桥工程股份有限公司 | Pneumatic type bridge overweight prevention alarm mechanism |
| CN111535223A (en) * | 2020-05-10 | 2020-08-14 | 王玉林 | Height limiting monitoring device for load-carrying vehicle |
| CN111705710A (en) * | 2020-06-30 | 2020-09-25 | 孙凤秋 | Height limiting monitoring device for load-carrying vehicle |
| CN112750308B (en) * | 2020-12-31 | 2022-02-01 | 河海大学 | Combined friction type safety device for preventing overload damage of road and bridge and operation method |
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| CN205426310U (en) * | 2016-02-26 | 2016-08-03 | 王立冬 | Oversize vehicle overloading detecting device |
| CN107354885A (en) * | 2017-08-31 | 2017-11-17 | 刘斌 | A kind of bridge prevents overweight car lug |
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| CN108842673A (en) * | 2018-08-23 | 2018-11-20 | 谢震东 | A kind of device for preventing collision by ultrahigh vehicle for bridge and tunnel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2259834Y (en) * | 1996-03-29 | 1997-08-20 | 田波 | Moveable two direction open type curtain machine with single electric motor |
| CN2365256Y (en) * | 1998-12-29 | 2000-02-23 | 锦州铁路分局叶柏寿工务段 | Differential type electric and hand operated two-purpose railway crossing barrier |
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|---|---|---|---|---|
| US332899A (en) * | 1885-12-22 | hawks | ||
| KR20090130917A (en) * | 2008-06-17 | 2009-12-28 | 방효병 | Overspeed automatic safety breaker |
| CN205426310U (en) * | 2016-02-26 | 2016-08-03 | 王立冬 | Oversize vehicle overloading detecting device |
| CN107354885A (en) * | 2017-08-31 | 2017-11-17 | 刘斌 | A kind of bridge prevents overweight car lug |
| CN207828829U (en) * | 2018-01-30 | 2018-09-07 | 王联帮 | A kind of communications and transportation road and bridge weight-limiting apparatus |
| CN108842673A (en) * | 2018-08-23 | 2018-11-20 | 谢震东 | A kind of device for preventing collision by ultrahigh vehicle for bridge and tunnel |
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Effective date of registration: 20201030 Address after: Room 308, 59 Wangqiao Road, Xiongzhou street, Liuhe District, Nanjing City, Jiangsu Province Applicant after: Nanjing Maole Engineering Materials Co.,Ltd. Address before: No. 253, Xuefu Road, Wuhua District, Kunming, Yunnan Applicant before: Chen Long |
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Denomination of invention: An anti vehicle overweight monitoring mechanism for bridge Effective date of registration: 20210901 Granted publication date: 20201120 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Nanjing Maole Engineering Materials Co.,Ltd. Registration number: Y2021980008701 |
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Denomination of invention: A vehicle overweight monitoring mechanism for bridges Effective date of registration: 20220909 Granted publication date: 20201120 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Nanjing Maole Engineering Materials Co.,Ltd. Registration number: Y2022980014925 |
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Date of cancellation: 20230922 Granted publication date: 20201120 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Nanjing Maole Engineering Materials Co.,Ltd. Registration number: Y2022980014925 |
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Denomination of invention: An anti vehicle overweight monitoring mechanism for bridges Effective date of registration: 20230926 Granted publication date: 20201120 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Nanjing Maole Engineering Materials Co.,Ltd. Registration number: Y2023980058801 |