CN208266734U - A kind of full-automatic road and bridge load limitation device of fluid pressure type - Google Patents
A kind of full-automatic road and bridge load limitation device of fluid pressure type Download PDFInfo
- Publication number
- CN208266734U CN208266734U CN201820709157.5U CN201820709157U CN208266734U CN 208266734 U CN208266734 U CN 208266734U CN 201820709157 U CN201820709157 U CN 201820709157U CN 208266734 U CN208266734 U CN 208266734U
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- spring
- plate
- stress
- movable plate
- pedestal
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Abstract
The utility model discloses a kind of full-automatic road and bridge load limitation devices of fluid pressure type, its structure includes press rods, pressure valve, hydraulic pressure chamber, pedestal, connector, buffer unit, connecting tube, fixed plate, mounting plate, bolt, connecting rod, expansion bend, press rods bottom is connected with hydraulic pressure chamber outer surface of cupular part, buffer unit is equipped in structure, stressed plate stress, then band movable plate and forced spring stress are driven, band movable plate is driven to move down, band moving gear rotates, gear drives movable plate to move up, to its second spring stress, second spring carries out component to the power suffered by it, movable plate drives band moving gear mobile, gear is driven to drive movable plate mobile, the power for being subject to spring stress to it carries out component, stress box stress simultaneously, force rod stress is driven to it, force rod, drive main spring to lower stress, main spring Component is carried out to the power suffered by it, prevents the pedestal of load limitation device impaired by external force impact force, improves service life.
Description
Technical field
The utility model is a kind of full-automatic road and bridge load limitation device of fluid pressure type, belongs to bridge load limit device field.
Background technique
Road mostly uses meausring apparatus in route overload supervision, no matter determines whether vehicle overloads again by display device
Electronic sensor value or split axle is taken to weigh, vehicle is intended to bicycle weighing regardless of whether overload.
Prior art discloses application No. is a kind of fluid pressure type of CN201720952029.9 full-automatic road and bridge limits for tonnage
Its structure of device includes shell, reinforcement block, pedestal, oil valve fixed block, stretching structure, handle, pressure stalk, and housing bottom fixation is set
There is pedestal, reinforcement block is set there are four and for uniform welding between shell and pedestal, fixed block is set to shell front bottom respectively,
Oil valve is set on fixed block, and oil valve runs through fixed block, and stretching structure is set on the right side of shell and is mechanically connected with handle, and handle right end is solid
Surely it is equipped with pressure stalk, pressure stalk and handle machinery weld, but the heavier-weight of the general vehicle of the prior art, are being examined
During surveying limit for tonnage, the weight of vehicle vertically presses, and causes the pedestal of load limitation device by impaired, reduction service life.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of full-automatic road and bridge limit of fluid pressure type
It carries and sets, to solve the heavier-weight of an existing general vehicle, during carrying out detection limit for tonnage, the weight of vehicle is vertical
Pressure causes the pedestal of load limitation device by impaired, reduction service life problem.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of fluid pressure type is complete certainly
Dynamic road and bridge load limitation device, structure includes press rods, pressure valve, hydraulic pressure chamber, pedestal, connector, buffer unit, connection
Pipe, fixed plate, mounting plate, bolt, connecting rod, expansion bend, the press rods bottom are connected with hydraulic pressure chamber outer surface of cupular part, institute
Pressure valve left side to be stated to fit with hydraulic pressure chamber right side upper end, the hydraulic pressure chamber bottom is mutually welded with base top outer surface,
The pedestal is located on the right side of connector, and the connector bottom is connected with buffer unit outer surface of cupular part, the connecting tube end
End fits with connector, is connected immediately ahead of the fixed plate with buffer unit trailing flank left end, the mounting plate trailing flank
It fits with upper end immediately ahead of fixed plate, the bolt is installed on upper end immediately ahead of mounting plate, and the expansion bend is located at press rods
Trailing flank, the buffer unit include stress box, fixed plate, spring, second spring, limit plate, stressed plate, band movable plate, shell,
Forced spring, movable plate, band moving gear, force rod, resets box, main spring at gear, and the stress box is located at shell inside top
Middle-end, the fixed plate outer surface fit with stress box, and the spring is set to stressed plate bottom and is connected, second bullet
Spring is located on the left of spring, and the limit plate is installed on second spring two sides and is connected with stressed plate bottom, and the stressed plate is set
It is connected at the top of shell inside top, the band movable plate with stressed plate bottom left end, the forced spring is being located at band movable plate just
Lower section simultaneously fits, and the gear is located on the right side of band movable plate and is meshed, and is affixed at the top of the movable plate with second spring bottom
It closes, the band moving gear is located on the right side of movable plate and is meshed, and is connected at the top of the force rod with stress cassette bottom portion, described multiple
Position box is installed on outer casing bottom middle-end, and the main spring, which is located at, to be resetted right above box and fit with force rod bottom.
Further, it is connected on the right side of the base bottom and buffer unit outer surface of cupular part.
Further, the connecting rod left end fits with mounting plate trailing flank.
Further, it fits at the top of the stressed plate with base bottom.
Further, the pressure valve is cylindrical structure and diameter is 0.1m.
Further, the fixed plate, which is made of stainless steel, makes it have anti-rust action.
Further, the connecting tube is made of polystyrene.
Beneficial effect
A kind of full-automatic road and bridge load limitation device of fluid pressure type of the utility model is equipped with buffer unit, stress in structure
Then plate stress drives band movable plate and forced spring stress, band movable plate is driven to move down, and band moving gear rotates, and gear drives
Movable plate moves up, and to its second spring stress, second spring carries out component to the power suffered by it, and movable plate drives
Gear is mobile, and gear is driven to drive movable plate mobile, and the power for being subject to spring stress to it carries out component, at the same stress box by
Power, drives force rod stress to it, and force rod drives main spring to lower stress, and main spring carries out component to the power suffered by it, prevents
Only the pedestal of load limitation device is impaired by external force impact force, improves service life.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the full-automatic road and bridge load limitation device of fluid pressure type of the utility model；
Fig. 2 is a kind of buffer unit structure schematic diagram of the full-automatic road and bridge load limitation device of fluid pressure type of the utility model.
In figure: press rods -1, pressure valve -2, hydraulic pressure chamber -3, pedestal -4, connector -5, buffer unit -6, connecting tube -7,
Fixed plate -8, mounting plate -9, bolt -10, connecting rod -11, expansion bend -12, stress box -601, fixed plate -602, spring -603,
Second spring -604, limit plate -605, stressed plate -606, band movable plate -607, shell -608, forced spring -609, gear -610,
Movable plate -611, force rod -613, resets box -614, main spring -615 at band moving gear -612.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1, Fig. 2 are please referred to, the utility model provides a kind of full-automatic road and bridge load limitation device technical solution of fluid pressure type:
Its structure includes press rods 1, pressure valve 2, hydraulic pressure chamber 3, pedestal 4, connector 5, buffer unit 6, connecting tube 7, fixed plate 8, peace
Loading board 9, bolt 10, connecting rod 11, expansion bend 12,1 bottom of press rods is connected with 3 outer surface of cupular part of hydraulic pressure chamber, described
2 left side of pressure valve fits with 3 right side upper end of hydraulic pressure chamber, and 3 bottom of hydraulic pressure chamber is mutually welded with 4 outer surface of cupular part of pedestal
It connects, the pedestal 4 is located at 5 right side of connector, and 5 bottom of connector is connected with 6 outer surface of cupular part of buffer unit, the company
7 end of adapter tube fits with connector 5, and 8 front of fixed plate is connected with 6 trailing flank left end of buffer unit, the peace
9 trailing flank of loading board fits with 8 front upper end of fixed plate, and the bolt 10 is installed on 9 front upper end of mounting plate, described to stretch
Contracting device 12 is located at 1 trailing flank of press rods, and the buffer unit 6 includes stress box 601, fixed plate 602, spring 603, second spring
604, limit plate 605, stressed plate 606, band movable plate 607, shell 608, forced spring 609, gear 610, movable plate 611, drive
Gear 612, resets box 614, main spring 615 at force rod 613, and the stress box 601 is located at 608 inside top middle-end of shell, institute
It states 602 outer surface of fixed plate to fit with stress box 601, the spring 603 is set to 606 bottom of stressed plate and is connected, described
Second spring 604 is located at the left side of spring 603, the limit plate 605 be installed on 604 two sides of second spring and with 606 bottom of stressed plate
Portion is connected, and the stressed plate 606 is set to 608 inside top of shell, and 607 top of band movable plate and 606 bottom of stressed plate are left
End is connected, and the forced spring 609 is located at immediately below band movable plate 607 and fits, and the gear 610 is located at band movable plate 607
Right side is simultaneously meshed, and 611 top of movable plate fits with 604 bottom of second spring, and the band moving gear 612 is located at movement
611 right side of plate is simultaneously meshed, and 613 top of force rod is connected with 601 bottom of stress box, and the reset box 614 is installed on
608 bottom middle-end of shell, the main spring 615, which is located at, to be resetted right above box 614 and fits with 613 bottom of force rod, described
It is connected on the right side of 4 bottom of pedestal and 6 outer surface of cupular part of buffer unit, 11 left end of connecting rod is affixed with 9 trailing flank of mounting plate
It closes, 606 top of stressed plate fits with 4 bottom of pedestal, and the pressure valve 2 is cylindrical structure and diameter is 0.1m,
The fixed plate 8, which is made of stainless steel, makes it have anti-rust action, and the connecting tube 7 is made of polystyrene.
Shell 608 described in this patent is physical structure, with bearing, connection motor, transmission mechanism, switch, handle
And auxiliary equipment makes the outermost layer structural member of a complete electric tool entity, the spring 603 is a kind of utilization
Elasticity carrys out the machine components of work, and deformation occurs under external force for the part made of elastic material, again extensive after removing external force
Shape is restored, also makees " spring ", is generally made of spring steel, the complicated multiplicity of the type of spring mainly has spiral bullet by shape point
Spring, scroll spring, flat spring, heterotypic spring etc..
Carry out using when 606 stress of stressed plate, then drive band movable plate 607 and 609 stress of forced spring, drive drive
Plate 607 moves down, band moving gear 610 rotate, gear 610 drive movable plate 611 move up, to its second spring 604 by
Power, second spring 604 carry out component to the power suffered by it, and movable plate 611 drives band moving gear 612 mobile, band moving gear 612
Drive movable plate mobile, the power for being subject to 603 stress of spring to it carries out component, while 601 stress of stress box, it is driven by
613 stress of power bar, force rod 613 drive main spring 615 to lower stress, and main spring 615 carries out component to the power suffered by it.
The utility model solves the heavier-weight of a general vehicle, during carrying out detection limit for tonnage, the weight of vehicle
The vertical pressure of amount, leads to the problem of pedestal of load limitation device is by being damaged, reducing service life, and the utility model passes through above-mentioned portion
Part is combined with each other, and buffer unit is equipped in structure, then stressed plate stress drives band movable plate and forced spring stress, band
Dynamic band movable plate moves down, and band moving gear rotates, and gear drives movable plate to move up, to its second spring stress, the second bullet
Spring carries out component to the power suffered by it, and movable plate drives band moving gear mobile, drives gear to drive movable plate mobile, makes spring
The power that stress is subject to it carries out component, while stress box stress, and force rod stress is driven to it, and force rod drives main spring
To lower stress, main spring carries out component to the power suffered by it, prevents the pedestal of load limitation device impaired by external force impact force, mentions
High service life.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of full-automatic road and bridge load limitation device of fluid pressure type, it is characterised in that: its structure includes press rods (1), pressure valve
(2), hydraulic pressure chamber (3), pedestal (4), connector (5), buffer unit (6), connecting tube (7), fixed plate (8), mounting plate (9), spiral shell
Bolt (10), connecting rod (11), expansion bend (12), press rods (1) bottom are connected with hydraulic pressure chamber (3) outer surface of cupular part, institute
Pressure valve (2) left side is stated to fit with hydraulic pressure chamber (3) right side upper end, it is outer at the top of hydraulic pressure chamber (3) bottom and pedestal (4)
Surface is mutually welded, and the pedestal (4) is located on the right side of connector (5), outer at the top of connector (5) bottom and buffer unit (6)
Surface is connected, and connecting tube (7) end fits with connector (5), fixed plate (8) front and buffer unit
(6) trailing flank left end is connected, and mounting plate (9) trailing flank fits with upper end immediately ahead of fixed plate (8), the bolt
(10) it is installed on upper end immediately ahead of mounting plate (9), the expansion bend (12) is located at press rods (1) trailing flank, the buffer unit
It (6) include stress box (601), fixed plate (602), spring (603), second spring (604), limit plate (605), stressed plate
(606), band movable plate (607), shell (608), forced spring (609), gear (610), movable plate (611), band moving gear
(612), force rod (613), reset box (614), main spring (615), the stress box (601) are located at shell (608) medial roof
Portion's middle-end, fixed plate (602) outer surface fit with stress box (601), and the spring (603) is set to stressed plate (606)
Bottom is simultaneously connected, and the second spring (604) is located on the left of spring (603), and the limit plate (605) is installed on second spring
(604) two sides and it is connected with stressed plate (606) bottom, the stressed plate (606) is set to shell (608) inside top, described
It is connected at the top of band movable plate (607) with stressed plate (606) bottom left end, the forced spring (609) is being located at band movable plate (607) just
Lower section simultaneously fits, and the gear (610) is located on the right side of band movable plate (607) and is meshed, with the at the top of the movable plate (611)
Two springs (604) bottom fits, and the band moving gear (612) is located on the right side of movable plate (611) and is meshed, the force rod
(613) top is connected with stress box (601) bottom, and the reset box (614) is installed on shell (608) bottom middle-end, described
Main spring (615), which is located at, to be resetted right above box (614) and fits with force rod (613) bottom.
2. the full-automatic road and bridge load limitation device of a kind of fluid pressure type according to claim 1, it is characterised in that: the pedestal
(4) it is connected on the right side of bottom and buffer unit (6) outer surface of cupular part.
3. the full-automatic road and bridge load limitation device of a kind of fluid pressure type according to claim 1, it is characterised in that: the connection
Bar (11) left end fits with mounting plate (9) trailing flank.
4. the full-automatic road and bridge load limitation device of a kind of fluid pressure type according to claim 1, it is characterised in that: the stress
It fits at the top of plate (606) with pedestal (4) bottom.
5. the full-automatic road and bridge load limitation device of a kind of fluid pressure type according to claim 1, it is characterised in that: the pressure
Valve (2) is cylindrical structure and diameter is 0.1m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820709157.5U CN208266734U (en) | 2018-05-11 | 2018-05-11 | A kind of full-automatic road and bridge load limitation device of fluid pressure type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820709157.5U CN208266734U (en) | 2018-05-11 | 2018-05-11 | A kind of full-automatic road and bridge load limitation device of fluid pressure type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208266734U true CN208266734U (en) | 2018-12-21 |
Family
ID=64682550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820709157.5U Expired - Fee Related CN208266734U (en) | 2018-05-11 | 2018-05-11 | A kind of full-automatic road and bridge load limitation device of fluid pressure type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208266734U (en) |
-
2018
- 2018-05-11 CN CN201820709157.5U patent/CN208266734U/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: 20181221 Termination date: 20190511 |