CN214939637U - Portable restriction device of road and bridge based on municipal building - Google Patents
Portable restriction device of road and bridge based on municipal building Download PDFInfo
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- CN214939637U CN214939637U CN202121678543.0U CN202121678543U CN214939637U CN 214939637 U CN214939637 U CN 214939637U CN 202121678543 U CN202121678543 U CN 202121678543U CN 214939637 U CN214939637 U CN 214939637U
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- fixedly connected
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- bearing plate
- municipal building
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- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims 2
- 230000006835 compression Effects 0.000 abstract description 8
- 238000007906 compression Methods 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 description 8
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a portable restriction device of road and bridge based on municipal building relates to the municipal building field. This portable restriction device of road and bridge based on municipal building pushes down the mechanism, it includes bearing plate and supporting shoe to push down the mechanism, bearing plate bottom fixedly connected with bearing spring, bearing spring bottom fixed connection is subaerial. This portable restriction device of road and bridge based on municipal building through setting up bearing plate, bearing spring, lower compression leg, lower commentaries on classics board, rotary gear, interception pole, expansion plate, connecting rod and the position relation of rotating the post for when the vehicle went to the bearing plate, through self weight pushes down the bearing plate, drives the compression leg downwards and removes, and when overweight, the lower compression leg pushes down the commentaries on classics board and drives and intercept the pole downwards and remove, makes the crossing that leads to the bridge blocked.
Description
Technical Field
The utility model relates to a municipal works technical field specifically is a portable restriction device of road and bridge based on municipal buildings.
Background
The municipal buildings refer to public buildings constructed by government fundings, and generally refer to various buildings, structures and the like in a planning area, and some bridges in the municipal buildings have small bearing capacity in the use process, so that the weight of vehicles running on the bridges needs to be limited, the condition that the running vehicles exceed the upper limit weight of the bridges, the bridges are damaged, the service life of the bridges is shortened, and the bridges are directly turned over to cause danger in serious cases is avoided.
The existing bridge mostly marks the upper limit of gravity of the bridge at the bridge head, and with the development of the society, the transportation industry is more and more prosperous, in order to pursue the maximization of benefits, transportation drivers usually can not load according to the tonnage of a vehicle strictly, often can overload transportation, cause great damage to the bridge, even lead to the bridge to turn on one's side, some bridges can set up check points at the bridge head, manually measure the weight of the vehicle to be bridged and agree or disapprove the vehicle to be bridged according to the weight limit, however, the bridges are numerous, and manual inspection ports can not be set up at the entrances and exits one by one, therefore, the movable type restriction device for the road and the bridge based on the municipal building is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses a portable restriction device of road and bridge based on municipal building to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a portable restriction device of road and bridge based on municipal building includes:
the pressing mechanism comprises a bearing plate and a supporting block, a bearing spring is fixedly connected to the bottom of the bearing plate, the bottom of the bearing spring is fixedly connected to the ground, a connecting shaft is movably inserted into the front end of the bearing plate, a pressing column is fixedly connected to the outer wall of the connecting shaft, a pressing plate is movably inserted into the front of the supporting block, and the bottom of the pressing column penetrates through the pressing plate to extend downwards;
the lifting mechanism comprises a supporting column and a fixing block, wherein the inner wall of the supporting column is rotatably connected with a blocking rod through a pin shaft, the front face of the blocking rod is rotatably connected with a telescopic plate through a pin shaft, the front face of the telescopic plate is fixedly connected with a connecting rod, the front face of the fixing block is movably inserted with a rotating column, the outer wall of the rotating column is fixedly connected with an arc-shaped plate, the top of the arc-shaped plate is rotatably connected with a telescopic rod through a pin shaft, and the top of the telescopic rod is movably inserted on the outer wall of the connecting rod.
Preferably, the front end of the rotating column is fixedly connected with a rotating gear, the rear end of the lower rotating plate is fixedly connected with a rotating gear, and the rotating gear is meshed with the rotating gear.
Preferably, the bottom of the intercepting rod is rotatably connected with a connecting block through a pin shaft, the bottom of the connecting block is fixedly connected with a lifting rod, the outer wall of the lifting rod is movably inserted with a cylinder, and the bottom of the cylinder is fixedly connected to the ground.
Preferably, the top of the cylinder is provided with a groove, the bottom of the lifting rod is fixedly connected with a circular plate, and the radial width of the circular plate is greater than that of the groove formed in the top of the cylinder.
Preferably, the ground is provided with an arc panel, the arc panel is positioned in front of the bearing plate, the ground is provided with an insertion block, the top of the insertion block is provided with a groove, and the right side of the intercepting rod is movably inserted into the groove formed in the top of the insertion block.
The utility model discloses a portable restriction device of road and bridge based on municipal building, its beneficial effect who possesses as follows:
1. this portable restriction device of road and bridge based on municipal building, through setting up the bearing plate, the bearing spring, the compression leg down, the lower commentaries on classics board, the rotary gear, the interception pole, the expansion plate, the position relation of connecting rod and rotation post, when making the vehicle travel to the bearing plate, through self weight down the bearing plate, drive the compression leg down and move, when overweight, the compression leg down pushes down the commentaries on classics board and drives interception pole downstream down, make the crossing leading to the bridge blocked, avoid overweight vehicle to go up the bridge, cause the bridge to damage, when not overweight, the bearing plate moves down, not extrude the compression leg, be favorable to making the interception pole keep the position that shifts up, be convenient for the vehicle is current, the position that drives the interception pole through vehicle self weight changes, be convenient for handle the vehicle current and control, avoid artifical to inspect the vehicle, be favorable to practicing thrift the labour.
2. This portable restriction device of road and bridge based on municipal building, it is connected with the connecting block to rotate through the round pin axle through setting up interception pole bottom, connecting block bottom fixedly connected with lifter, the activity of lifter outer wall is pegged graft there is the cylinder, cylinder bottom fixed connection is on ground, be convenient for restrict the direction of rotation of interception pole, avoid intercepting the pole upset left, and be convenient for restrict the moving range of interception pole, it is connected with the connecting block to rotate through the round pin axle through setting up interception pole bottom, connecting block bottom fixedly connected with lifter, lifter outer wall activity is pegged graft there is the cylinder, cylinder bottom fixed connection is on ground, be convenient for restrict the direction of rotation of interception pole, avoid intercepting the pole upset left, and be convenient for restrict the moving range of interception pole.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the bearing plate of the present invention;
FIG. 3 is a schematic view of the structure of the support block of the present invention;
FIG. 4 is a schematic view of the structure of the rotary gear of the present invention;
FIG. 5 is a schematic diagram of the structure of the retractable plate of the present invention;
fig. 6 is a schematic view of the internal structure of the cylinder of the present invention.
In the figure: 1. a bearing plate; 101. a load bearing spring; 102. a connecting shaft; 103. pressing the column; 104. a support block; 105. a lower rotating plate; 106. a rotating gear; 107. a fixed block; 108. rotating the column; 109. a rotating gear; 110. an arc-shaped plate; 111. a telescopic rod; 112. a cambered plate; 2. a catch bar; 201. a support pillar; 202. a retractable plate; 203. a connecting rod; 204. connecting blocks; 205. a lifting rod; 206. a circular plate; 207. a cylinder; 208. and (5) inserting the blocks.
Detailed Description
The embodiment of the utility model discloses portable restriction device of road and bridge based on municipal building, as shown in fig. 1-6, include:
according to the attached drawings 2 and 3, the downward pressing mechanism comprises a bearing plate 1 and a supporting block 104, a bearing spring 101 is fixedly connected to the bottom of the bearing plate 1, the bottom of the bearing spring 101 is fixedly connected to the ground, so that the weight of a vehicle can be tested, a connecting shaft 102 is movably inserted at the front end of the bearing plate 1, a downward pressing column 103 is fixedly connected to the outer wall of the connecting shaft 102, a downward rotating plate 105 is movably inserted in the front of the supporting block 104, the bottom of the downward pressing column 103 penetrates through the downward rotating plate 105 to extend downwards, the downward pressing range of the bearing plate 1 is favorably realized through the weight of the vehicle, and the weight of the vehicle to be tested is not in the bearing range of a bridge;
according to the drawing shown in fig. 5, the lifting mechanism comprises a supporting column 201 and a fixing block 107, the inner wall of the supporting column 201 is rotatably connected with a blocking rod 2 through a pin shaft, the blocking rod is used for blocking an overweight vehicle, the vehicle is prevented from getting on the bridge, the front surface of the blocking rod 2 is rotatably connected with a telescopic plate 202 through a pin shaft, the front surface of the telescopic plate 202 is fixedly connected with a connecting rod 203, the front surface of the fixing block 107 is movably inserted with a rotating column 108, the outer wall of the rotating column 108 is fixedly connected with an arc plate 110, the top of the arc plate 110 is rotatably connected with a telescopic rod 111 through a pin shaft, the top of the telescopic rod 111 is movably inserted on the outer wall of the connecting rod 203, the blocking rod 2 is conveniently driven to lift through the position adjustment of the telescopic plate 202, the blocking of the overweight vehicle is facilitated, and the heavy vehicle is convenient to pass through.
According to the illustration in fig. 4, the front end of the rotating column 108 is fixedly connected with the rotating gear 109, the rear end of the lower rotating plate 105 is fixedly connected with the rotating gear 106, and the rotating gear 106 is meshed with the rotating gear 109, so that the position of the intercepting rod 2 is driven by the bearing pressure of the weight of the vehicle on the bearing plate 1, the intercepting rod 2 can be automatically adjusted according to the weight of the vehicle, the labor force is reduced, and the use is convenient.
According to the attached drawings 5 and 6, the bottom of the intercepting rod 2 is rotatably connected with a connecting block 204 through a pin shaft, the bottom of the connecting block 204 is fixedly connected with a lifting rod 205, a cylinder 207 is movably inserted into the outer wall of the lifting rod 205, the bottom of the cylinder 207 is fixedly connected to the ground, so that the rotating direction of the intercepting rod 2 is limited, the intercepting rod 2 is prevented from being overturned leftwards, and the moving range of the intercepting rod 2 is limited.
As shown in fig. 6, a groove is formed at the top of the cylinder 207, a circular plate 206 is fixedly connected to the bottom of the lifting rod 205, and the radial width of the circular plate 206 is greater than that of the groove formed at the top of the cylinder 207, so that the lifting rod 205 is prevented from moving upwards and separating from the cylinder 207, and the movement range of the intercepting rod 2 is conveniently limited.
According to the attached drawing 1, the arc panel 112 is arranged on the ground, the arc panel 112 is located in front of the bearing plate 1, a vehicle can conveniently go onto the bearing plate 1, the weight of the vehicle can be conveniently detected, the insertion block 208 is arranged on the ground, a groove is formed in the top of the insertion block 208, the right side of the intercepting rod 2 is movably inserted into the groove formed in the top of the insertion block 208, the position of the intercepting rod 2 is conveniently limited, and the intercepting rod 2 can conveniently and comprehensively shield and intercept a road junction.
The working principle is as follows: in order to limit and intercept an overweight vehicle, the vehicle is lifted onto the bearing plate 1 through the arc panel 112, the bearing plate 1 is pressed downwards through the total weight of the vehicle, so that the bearing plate 1 presses the bearing spring 101 downwards, the position of the bearing plate 1 moves downwards, the bearing plate 1 moving downwards drives the connecting shaft 102 to move downwards, and the connecting shaft 102 moving downwards drives the lower pressing column 103 to move downwards.
When the vehicle is overweight, the downward moving lower pressing column 103 downwards presses the lower rotating plate 105, so that the lower rotating plate 105 rotates towards the lower right, the lower rotating plate 105 rotating towards the lower right drives the rotating gear 106 to rotate towards the lower right, the rotating gear 106 rotating towards the lower right drives the rotating gear 109 to move towards the lower left, the rotating gear 109 rotating towards the lower left drives the rotating column 108 to rotate towards the left, the rotating column 108 rotating towards the left drives the arc-shaped plate 110 to rotate towards the left, the connecting rod 203 downwards pulls the connecting rod 203 downwards, the connecting rod 203 downwards pulls the telescopic plate 202 downwards, the telescopic plate 202 downwards pulls the intercepting rod 2 downwards, the intercepting rod 2 intercepts roads leading to a bridge, and the overweight vehicle is prevented from being on the bridge.
When the weight of the vehicle is within the bearing range of the bridge, the vehicle is positioned on the bearing plate 1, the downward movement range of the bearing plate 1 is small, so that the lower compression column 103 does not press the lower rotating plate 105 downwards, the interception rod 2 keeps a rising position, and the vehicle can pass through conveniently.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a portable restriction device of road and bridge based on municipal building which characterized in that includes:
the pressing mechanism comprises a bearing plate (1) and a supporting block (104), a bearing spring (101) is fixedly connected to the bottom of the bearing plate (1), the bottom of the bearing spring (101) is fixedly connected to the ground, a connecting shaft (102) is movably inserted into the front end of the bearing plate (1), a pressing column (103) is fixedly connected to the outer wall of the connecting shaft (102), a lower rotating plate (105) is movably inserted into the front of the supporting block (104), and the bottom of the pressing column (103) penetrates through the lower rotating plate (105) to extend downwards;
elevating system, elevating system includes support column (201) and fixed block (107), support column (201) inner wall rotates through the round pin axle and is connected with interception pole (2), interception pole (2) openly rotate through the round pin axle and are connected with expansion plate (202), expansion plate (202) openly fixedly connected with connecting rod (203), fixed block (107) openly activity is pegged graft and is had rotation post (108), rotation post (108) outer wall fixedly connected with arc (110), arc (110) top rotates through the round pin axle and is connected with telescopic link (111), telescopic link (111) top activity is pegged graft at connecting rod (203) outer wall.
2. The municipal building based road and bridge movable limiting device according to claim 1, wherein: the front end of the rotating column (108) is fixedly connected with a rotating gear (109), the rear end of the lower rotating plate (105) is fixedly connected with a rotating gear (106), and the rotating gear (106) is meshed with the rotating gear (109).
3. The municipal building based road and bridge movable limiting device according to claim 1, wherein: the bottom of the intercepting rod (2) is rotatably connected with a connecting block (204) through a pin shaft, the bottom of the connecting block (204) is fixedly connected with a lifting rod (205), a cylinder (207) is movably inserted into the outer wall of the lifting rod (205), and the bottom of the cylinder (207) is fixedly connected to the ground.
4. The municipal building based road and bridge movable limiting device according to claim 3, wherein: the top of the cylinder (207) is provided with a groove, the bottom of the lifting rod (205) is fixedly connected with a circular plate (206), and the radial width of the circular plate (206) is greater than that of the groove formed in the top of the cylinder (207).
5. The municipal building based road and bridge movable limiting device according to claim 1, wherein: the ground is provided with an arc panel (112), the arc panel (112) is located in front of the bearing plate (1), the ground is provided with an insertion block (208), the top of the insertion block (208) is provided with a groove, and the right side of the interception rod (2) is movably inserted into the groove formed in the top of the insertion block (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121678543.0U CN214939637U (en) | 2021-07-22 | 2021-07-22 | Portable restriction device of road and bridge based on municipal building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121678543.0U CN214939637U (en) | 2021-07-22 | 2021-07-22 | Portable restriction device of road and bridge based on municipal building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214939637U true CN214939637U (en) | 2021-11-30 |
Family
ID=79069148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121678543.0U Expired - Fee Related CN214939637U (en) | 2021-07-22 | 2021-07-22 | Portable restriction device of road and bridge based on municipal building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214939637U (en) |
-
2021
- 2021-07-22 CN CN202121678543.0U patent/CN214939637U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |