CN206800253U - A kind of hydraulic spring type limit for height equipment - Google Patents
A kind of hydraulic spring type limit for height equipment Download PDFInfo
- Publication number
- CN206800253U CN206800253U CN201720700816.4U CN201720700816U CN206800253U CN 206800253 U CN206800253 U CN 206800253U CN 201720700816 U CN201720700816 U CN 201720700816U CN 206800253 U CN206800253 U CN 206800253U
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- Prior art keywords
- elevating lever
- hydraulic
- spring
- gear
- chain
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Abstract
The utility model discloses a kind of hydraulic spring type limit for height equipment, including column (2), fixed cross beam (1) and elevating lever (3), the both ends of elevating lever (3) are connected by chain (16) with hydraulic lift, elevating lever (3) both ends are connected to by directive wheel (9) in the guide groove (8) of left and right pillar (2), elevating lever (3) is the segmentation structure connected by spring, adjacent two sections of elevating levers (3) are combined by internal connection turning joint (11) connection for being provided with compression-spring device, the front and rear sides for connecting turning joint (11) are connected by extension spring (12), the outside of extension spring (12) is provided with extension spring fixed plate (13).The beneficial effects of the utility model：Elevating lever is connected using spring segmented, and safety coefficient is high, and maintenance cost is low, lifts efficiency high.
Description
Technical field
A kind of height limiter in Road traffic devices technical field is the utility model is related to, more particularly to a kind of hydraulic pressure bullet
Spring formula limit for height equipment.
Background technology
Present limit for height equipment is typically all fixed, can not highly be adjusted, if running into urgent special circumstances, such as fire-fighting
The special cars such as vehicle, emergency vehicle can not pass through.Also the height-limiting bar for having part limit for height equipment is designed as liftable elevating lever,
But its elevating lever is the formula that is fixed as one, and elevating lever itself can not assimilate impact when by Vehicular impact, it is easy to make
Into the situation of car crash, potential safety hazard be present, therefore there is an urgent need to develop a kind of liftable security protection limit for height equipment.
Utility model content
Needed for defect present in existing limit for height equipment and reality, the utility model provides a kind of hydraulic spring type limit
High equipment.
To achieve these goals, the measure that the utility model is taken：
A kind of hydraulic spring type limit for height equipment, including two columns and the fixed cross beam being fixed between two columns and lifting
Bar, fixed cross beam are fixed on the top of column, and the both ends of elevating lever pass through chain and the hydraulic pressure liter for controlling elevating lever to move up and down
Falling unit is connected, and a vertical guide groove is respectively provided with the inside of left and right pillar, and the directive wheel for being connected to elevating lever both ends is placed in
In two parallel guide grooves, directive wheel can slide up and down in guide groove, and elevating lever is the segmentation structure connected by spring,
Adjacent two sections of elevating levers are combined by the internal connection turning joint connection for being provided with compression-spring device, connect turning joint
Front and rear sides are connected by extension spring, and the outside of extension spring is provided with extension spring fixed plate, and the bottom of column is provided with what is be electrically connected with power supply
The oil pump station of control cabinet and built-in oil pump, the interior controller provided with oil pump operation of control cabinet, oil pump electrically connect with control cabinet；
The hydraulic lift includes being fixedly connected on the hydraulic jack of fixed cross beam bottom and is arranged on every root post
On two gears, the output end of hydraulic jack is provided with the cross bar of four parallel middle part gears of an installation, hydraulic jack
Anterior left and right is respectively equipped with parallel oil cylinder guide groove, and the both ends of cross bar are connected to and can slid back and forth in oil cylinder guide groove
Balladeur train, four chains that both ends are separately fixed on elevating lever and chain fixing hole be socketed in middle part gear exterior, liquid
Guide gear of the top of compressing cylinder provided with four control chain directions and stability, middle two chain pile warps middle parts gear,
Gear on guide gear and left side column is connected with the left end of elevating lever, gear, guide gear in the middle part of the chain pile warp of both sides
It is connected with the gear on right side uprights with the right-hand member of elevating lever；
The elevating lever both ends and the junction of column are provided with pad arrangement；
The power supply is civil power or dc source.
The beneficial effects of the utility model：Elevating lever is connected using spring segmented, is had cushioning effect to impact, is hit
Hit elevating lever after power disappears value homing can put automatically, be effectively protected the safety of people and vehicle, save maintenance limit
The cost of high equipment；Elevating lever both ends are provided with buffer unit simultaneously, can effective snubber impact, protection elevating lever with
Column is not impacted power to the destruction brought；Hydraulic structure has 1：2 flight effects, i.e. hydraulic cylinder stretch out 1 meter of elevating lever energy
2 meters of lifting, hydraulic cylinder abrasion is effectively alleviated, reduces hydraulic pressure oil consumption, improves lifting efficiency, if in particular surroundings
The use of DC battery jar is power supply, can effectively save electricity, increase lifting number.
Brief description of the drawings
Fig. 1 structural representations of the present utility model；
Fig. 2 top views of the present utility model.
In figure, 1, fixed cross beam；2nd, column；3rd, elevating lever；4th, hydraulic jack；5th, oil cylinder guide groove；6th, guide gear；7、
Gear；8th, guide groove；9th, directive wheel；10th, cushion pad；11st, turning joint is connected；12nd, extension spring；13rd, extension spring fixed plate；14th, control
Case processed；15th, oil pump station；16th, chain；17th, chain fixing hole；18th, middle part gear.
Embodiment
To overcome defect present in existing limit for height equipment, meet real needs, design a kind of hydraulic spring type limit for height and set
Standby (as shown in Figure 1, Figure 2), including two columns 2 and the fixed cross beam 1 and elevating lever 3 that are fixed between two columns 2, fixed cross beam 1
The top of column 2 is fixed on, the both ends of elevating lever 3 pass through chain 16 and the hydraulic lift for controlling elevating lever 3 to move up and down
It is connected, the inner side of left and right pillar 2 is respectively provided with a vertical guide groove 8, and the directive wheel 9 for being connected to the both ends of elevating lever 3 is placed in two
In parallel guide groove 8, directive wheel 9 can slide up and down in guide groove 8, and elevating lever 3 is the segmented knot connected by spring
Structure, adjacent two sections of elevating levers 3 are combined by the internal connection of connection turning joint 11 for being provided with compression-spring device, connection activity
The front and rear sides in joint 11 are connected by extension spring 12, and the outside of extension spring 12 is provided with extension spring fixed plate 13, and the bottom of column 2 is provided with
The control cabinet 14 and the oil pump station 15 of built-in oil pump being electrically connected with power supply, the interior controller provided with oil pump operation of control cabinet 14, oil
Pump electrically connects with control cabinet 14；The hydraulic lift includes being fixedly connected on the hydraulic jack 4 of the bottom of fixed cross beam 1 and set
Two gears 7 on every root post 2 are put, the output end of hydraulic jack 4 is provided with four parallel middle part gears 18 of an installation
Cross bar, the anterior left and right of hydraulic jack 4 is respectively equipped with parallel oil cylinder guide groove 5, and the both ends of cross bar are connected to can be
The balladeur train slid back and forth in oil cylinder guide groove 5, both ends are separately fixed at four chains on elevating lever 3 and chain fixing hole 17
Bar 16 is socketed in outside the gear 18 of middle part, and the top of hydraulic jack 4 is provided with the guiding tooth of four control chain directions and stability
Wheel 6, middle two chains 16 are below two guide gears 6 of centre up around the gear 7 to come by left side column 2
Down the left end with elevating lever 3 is fixedly connected, two chains 16 of remaining avris above two guide gears 6 of avris around
Cross, be fixedly connected afterwards by right-hand member of the gear 7 at the top of right side uprights 2 down with elevating lever 3；The both ends of elevating lever 3 with
The junction of column 2 is provided with pad arrangement 10；The power supply is civil power or dc source.
When a crash occurs, the connection turning joint 11 of elevating lever 3 twist displacement make stage clip extrude stress, side
Extension spring 12 is stretched outward by tightening force, and the buffer unit 10 at the both ends of elevating lever 3 effectively can rise in snubber impact, protection
Drop bar 3 and column 2 are not impacted power to the destruction brought；When impact disappears, spring assembly can be such that elevating lever 3 recovers automatically
To home position.
The beneficial effects of the utility model：Elevating lever is connected using spring segmented, is had cushioning effect to impact, is hit
Hit elevating lever after power disappears value homing can put automatically, be effectively protected the safety of people and vehicle, save maintenance limit
The cost of high equipment；Elevating lever both ends are provided with buffer unit simultaneously, can effective snubber impact, protection elevating lever with
Column is not impacted power to the destruction brought；Hydraulic structure has 1：2 flight effects, i.e. hydraulic cylinder stretch out 1 meter of elevating lever energy
2 meters of lifting, hydraulic cylinder abrasion is effectively alleviated, reduces hydraulic pressure oil consumption, improves lifting efficiency, if in particular surroundings
The use of DC battery jar is power supply, can effectively save electricity, increase lifting number.
The simple change and replacement of those ordinary skill in the art is all within the scope of protection of the utility model.
Claims (4)
1. a kind of hydraulic spring type limit for height equipment, including two columns (2) and the fixed cross beam that is fixed between two columns (2)
(1) and elevating lever (3), fixed cross beam (1) are fixed on the top of column (2), it is characterised in that the both ends of elevating lever (3) pass through
The hydraulic lift that chain (16) moves up and down with control elevating lever (3) is connected, and is respectively provided with the inside of left and right pillar (2) vertical
One guide groove (8), the directive wheel (9) for being connected to elevating lever (3) both ends are placed in two parallel guide grooves (8), directive wheel
(9) can be slided up and down in guide groove (8), elevating lever (3) is by the segmentation structure of spring connection, adjacent two sections of elevating levers
(3) combined by internal connection turning joint (11) connection for being provided with compression-spring device, before connection turning joint (11)
Both sides are connected by extension spring (12) afterwards, and the outside of extension spring (12) is provided with extension spring fixed plate (13), the bottom of column (2) provided with
The control cabinet (14) and the oil pump station (15) of built-in oil pump that power supply is electrically connected, the interior control provided with oil pump operation of control cabinet (14)
Device, oil pump electrically connect with control cabinet (14).
A kind of 2. hydraulic spring type limit for height equipment according to claim 1, it is characterised in that the hydraulic lift bag
Two gears (7) for including the hydraulic jack (4) for being fixedly connected on fixed cross beam (1) bottom and being arranged on every root post (2), liquid
The output end of compressing cylinder (4) is provided with the cross bar of four parallel middle part gears (18) of an installation, and the front portion of hydraulic jack (4) is left
The right side is respectively equipped with parallel oil cylinder guide groove (5), and the both ends of cross bar, which are connected to, to slide back and forth oil cylinder guide groove (5) is inner
Balladeur train, four chains (16) that both ends are separately fixed on elevating lever (3) and chain fixing hole (17) be socketed in middle part
Gear (18) is outside, and the top of hydraulic jack (4) is provided with the guide gear (6) of four control chain directions and stability, middle
Two around the gear (7) on two guide gears (6) and left side column (2) among chain (16) pile warp of middle part gear (18)
It is connected with the left end of elevating lever (3), both sides bypass the chain (16) of middle part gear (18) around translateral guide gear (6) and the right side
Gear (7) on heel post (2) is connected with the right-hand member of elevating lever (3).
A kind of 3. hydraulic spring type limit for height equipment according to claim 1 or 2, it is characterised in that the elevating lever (3) two
End and the junction of column (2) are provided with pad arrangement (10).
4. a kind of hydraulic spring type limit for height equipment according to claim 3, it is characterised in that the power supply is civil power or straight
Flow power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720700816.4U CN206800253U (en) | 2017-06-15 | 2017-06-15 | A kind of hydraulic spring type limit for height equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720700816.4U CN206800253U (en) | 2017-06-15 | 2017-06-15 | A kind of hydraulic spring type limit for height equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206800253U true CN206800253U (en) | 2017-12-26 |
Family
ID=60746190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720700816.4U Expired - Fee Related CN206800253U (en) | 2017-06-15 | 2017-06-15 | A kind of hydraulic spring type limit for height equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206800253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117896501A (en) * | 2024-01-17 | 2024-04-16 | 广东吉祥安实业有限公司 | Video monitoring device for road traffic |
-
2017
- 2017-06-15 CN CN201720700816.4U patent/CN206800253U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117896501A (en) * | 2024-01-17 | 2024-04-16 | 广东吉祥安实业有限公司 | Video monitoring device for road traffic |
| CN117896501B (en) * | 2024-01-17 | 2024-06-11 | 广东吉祥安实业有限公司 | Video monitoring device for road traffic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20171226 Termination date: 20200615 |