CN209482196U - A kind of adjustable limit for width height limiter of highway bridge - Google Patents
A kind of adjustable limit for width height limiter of highway bridge Download PDFInfo
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- CN209482196U CN209482196U CN201821949596.XU CN201821949596U CN209482196U CN 209482196 U CN209482196 U CN 209482196U CN 201821949596 U CN201821949596 U CN 201821949596U CN 209482196 U CN209482196 U CN 209482196U
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Abstract
The utility model relates to a kind of adjustable limit for width height limiter of highway bridge, including spud pile and mobile stake, vertical columns are fixedly mounted in spud pile upper end, and mobile column is fixedly mounted in mobile stake upper end；It is provided with the height-limiting bar arranged in the horizontal direction in vertical columns, the regulating mechanism for adjusting the vertical height of height-limiting bar is provided in vertical columns；The limiting slot of lateral direction penetrating is provided in mobile column, height-limiting bar extends to mobile column direction and horizontal through limiting slot；It is provided with bottom plate below mobile stake, bottom plate is preset in road surface, and mobile stake bottom plate is provided with movable pulley, and guide groove matched with movable pulley is offered on bottom plate；The positioning mechanism for fixed mobile stake is provided in mobile stake.The utility model has the effect of that width adjusting is more convenient.
Description
Technical field
The utility model relates to the technical fields of bridge road apparatus, more particularly, to a kind of adjustable limit for width of highway bridge
Height limiter.
Background technique
Currently, highway bridge height limiter is the device passed through for limiting excessively high vehicle, limit for width device is for limiting
The device of wide vehicle pass-through is made, the two plays highway safety and bridge beam action.Conventional height limiter is height-limiting bar, often
Limit for width device use is limit for width pier.Limit for height limit for width device is similar and the combination of height-limiting bar and limit for width pier.
A kind of highway bridge that the patent application document of existing technology such as Publication No. CN207091966U provides is used can
Limit for width height limiter is adjusted, regards height-limiting bar using telescopic rod, jack is installed on the column that two are vertically arranged, use is very heavy
The height of adjusting post is pushed up, realizes the height adjustment of height-limiting bar whereby.It drives telescopic rod flexible to two sides mobile column, realizes wide
Degree is adjusted.
Prior art among the above has the following deficiencies: when carrying out width adjusting, mobile upright bar and pedestal, needs gram
Take the frictional force on pedestal and road surface, it is also necessary to which internally-damped frictional force, width adjusting are too inconvenient when overcoming telescopic rod flexible.
Utility model content
The purpose of the utility model is to provide a kind of adjustable limit for width height limiters of highway bridge, have width adjusting more
Convenient effect.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of adjustable limit for width height limiter of highway bridge, including spud pile and mobile stake, spud pile upper end are fixedly mounted
Mobile column is fixedly mounted in vertical columns, mobile stake upper end；The height-limiting bar arranged in the horizontal direction is provided in vertical columns, Gu
Determine to be provided with the regulating mechanism for adjusting the vertical height of height-limiting bar in column；The limiting slot of lateral direction penetrating is provided in mobile column,
Height-limiting bar extends to mobile column direction and horizontal through limiting slot；It is provided with bottom plate below mobile stake, bottom plate is preset in road surface
Interior, mobile stake bottom is provided with movable pulley, and guide groove matched with movable pulley is offered on bottom plate；It is provided with and is used in mobile stake
The positioning mechanism of fixed mobile stake.
By using above-mentioned technical proposal, guide groove is preset under road surface, and movable pulley is set in mobile stake lower end, is being needed
When adjusting height, mobile stake is slided in the horizontal direction, by movable pulley and guide groove, is moved easily the movement of stake, height is adjusted
It saves more convenient；When changing mobile stake to suitable position, positioning mechanism can be used to position to mobile stake, complete
Width adjusting；Height-limiting bar runs through mobile column, and when changing width, height-limiting bar not will increase additional frictional force, not influence to adjust
Process.
The utility model is further arranged to: positioning mechanism includes bracket and two locating rods, is provided with empty slot in bottom plate,
Support level is arranged in empty slot；Locating rod is separately positioned on bracket both ends；It is provided with screw rod in empty slot, is provided at the top of empty slot
Internal thread groove, screw rod pass through bracket and are threadedly coupled with internal thread groove；Fixing sleeve is limited bit slice, limit film upper end and bracket on screw rod
Lower end abuts；Locating rod lower end extends downward and through mobile stake, and many places locating slot matched with locating rod is provided on bottom plate.
By using above-mentioned technical proposal, bracket and locating rod are set by the positioning mechanism in mobile stake, is rotated manually
Screw rod in empty slot, the limit film on screw rod can drive bracket and locating rod position to rise, and locating rod is no longer and on bottom plate
Locating slot engaging is convenient for the movement of mobile stake.Rotating backward bolt drives bracket and support rod that can make to support downwards
Bar engages with engaging slot.
The utility model is further arranged to: two springs is equipped on bracket, spring upper and lower ends are respectively fixedly connected with
At the top of empty slot and pedestal upper end face.
By using above-mentioned technical proposal, two springs are set, when rotating backward screw rod, spring pushes bracket to moving down
Dynamic, when locating rod and locating slot engage, spring plays the effect for reducing vibration, so that the position of mobile stake is more stable.
The utility model is further arranged to: locating slot offers two column on bottom plate, and each column includes many places locating slot, together
Spacing between one column adjacent positioned slot is identical and is 10cm.
By using above-mentioned technical proposal, spacing between locating slot is identical to be set as 10cm, may be implemented more accurate
Width adjusting.
The utility model is further arranged to: screw rod bottom is fixedly installed with turntable.
By using above-mentioned technical proposal, turntable is set in screw rod bottom, screw rod is rotated convenient for user.
The utility model is further arranged to: being offered loose slot in vertical columns, is rotated along the vertical direction in loose slot
Rotating bar is installed, casing is arranged in rotation, limit for height boom end is fixedly connected with casing；Regulating mechanism includes adjusting rod and adjusting
Gear, adjusting rod are rotatably installed on vertical columns in the horizontal direction, and adjusting rod is arranged in close to the one of rotating bar in adjustment gear
It holds, fixing sleeve is equipped with transmission gear, adjustment gear and transmission gear engagement in rotating bar；Adjustment gear and transmission gear are cone
Gear and the two is vertical, is provided with external screw thread, internal screw thread matched with external screw thread is provided in casing in rotating bar.
By using above-mentioned technical proposal, regulating mechanism is set in vertical columns, uses the structure band turn of bevel gear
Lever rotates, and casing is arranged in rotating bar, by threaded function and casing when rotating bar rotates, the horizontal position of casing is limited
It is fixed, the movement on vertical direction can only be carried out, drives height-limiting bar to be moved when moving, completes height adjustment；Using spiral shell
The step-less adjustment of height-limiting bar and self-locking may be implemented because screw thread has self-locking effect in the mode that line is adjusted when adjusting height
Function.
The utility model is further arranged to: adjusting rod is provided with swing handle far from one end of rotating bar.
By using above-mentioned technical proposal, increase swing handle, convenient for turning for bar is adjusted on the outside of vertical columns
It is dynamic.
The utility model is further arranged to: movable pulley arranges in the horizontal direction there are four being arranged in mobile stake bottom
Guide groove at movable pulley corresponding one at two.
By using above-mentioned technical proposal, setting moves around wheel, enhances stability when mobile stake movement.
In conclusion the advantageous effects of the utility model are as follows:
1. increasing the structure of mobile stake lower end movable pulley, bottom plate and guide groove, it is convenient for the sliding of mobile stake, is changed
Spacing between spud pile and mobile stake, realizes the width adjusting of limit for height limit for width device；
2. increasing the design of locating slot and positioning mechanism, positioning mechanism is realized by the bolt in turn positioning mechanism
It positions, the interval before adjacent positioned slot is identical, and more accurate width adjusting can be carried out when carrying out width adjusting；
3. increasing the design of adjustment structure, regulating mechanism is arranged in vertical columns, by way of rotating bevel gear
Realize the height adjustment of height-limiting bar, height-limiting bar has step-less adjustment and self-locking effect when carrying out height adjustment.
Detailed description of the invention
Fig. 1 is the front view of the utility model.
Fig. 2 is the vertical cross-sectional view along the x axis of the utility model.
Fig. 3 is the agent structure schematic diagram of the utility model.
Fig. 4 is the enlarged drawing of the part A1 in Fig. 3.
Fig. 5 is the mobile stake and bottom plate perpendicular sectional view along the y axis of the utility model.
Appended drawing reference: 1, spud pile；2, mobile stake；21, movable pulley；22, empty slot；23, internal thread groove；3, vertical columns；
31, loose slot；4, mobile column；41, limiting slot；5, bottom plate；51, guide groove；52, locating slot；6, adjusting rod；61, adjusting tooth
Wheel；62, swing handle；7, rotating bar；71, transmission gear；8, casing；9, height-limiting bar；10, positioning mechanism；101, bracket；102,
Locating rod；103, screw rod；104, turntable；105, limit film；106, spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
The length direction for providing height-limiting bar 9 in Fig. 1 is X-direction, and width direction is Y direction, and short transverse is Z axis side
To Z-direction is vertical direction.
It referring to Fig.1, is a kind of highway bridge limit for width height limiter disclosed by the utility model, including fixation is located at road surface
On spud pile 1, the bottom plate 5 being preset in road surface and the mobile stake 2 being mounted on floor, 5 upper surface of bottom plate and road surface it is neat
It is flat.There are a vertical columns 31 upper end of spud pile is vertically-mounted, vertical columns 3,3 He of vertical columns is fixedly mounted in mobile 2 upper end of stake
Mobile column 4 is parallel.
Referring to Fig.1, Fig. 2 begins with the loose slot 31 of vertical direction, rotational installation in loose slot 31 in vertical columns 3
Rotating bar 7, rotating bar 7 are vertically arranged and are provided on the outside external screw thread, the external screw thread in rotating bar 7 be set as it is closeer from
Locking-type screw thread.Be provided with adjusting rod 6 on vertical columns 3, adjusting rod 6 is horizontally disposed and both ends are separately positioned in loose slot 31 and
Outside vertical columns 3, adjusting rod 6 is provided with adjustment gear 61 close to one end of rotating bar 7, is provided with transmission gear in rotating bar 7
71, transmission gear 71 and adjustment gear 61 are bevel gear and the two engages, and 6 other end of adjusting rod is provided with swing handle 62.
It is arranged with casing 8 in rotating bar 7, internal screw thread matched with external screw thread in rotating bar 7 is provided in casing 8, casing 8 is fixedly connected
Height-limiting bar 9, height-limiting bar 9 are horizontally disposed with along the x axis and extend in mobile column 4, are provided with limiting slot in mobile column 4
41, the two sides perforation of limiting slot 41 along the x axis, height-limiting bar 9 passes through limiting slot 41 and the two sides with limiting slot 41 along the y axis
It abuts.
Referring to Fig. 3, Fig. 4,5 upper end of bottom plate offers guide groove 51, and guide groove 51 is provided at parallel two and length
Direction is X-direction arrangement, and mobile 2 bottom of stake is provided with movable pulley 21 matched with guide groove 51 everywhere, 21 band of movable pulley
Dynamic mobile stake 2 moves horizontally in guide groove 51.Mobile stake 2 offers empty slot 22 far from one end of spud pile 1, sets in empty slot 22
It is equipped with the positioning mechanism 10 for fixed mobile stake 2.
Referring to Fig. 4, Fig. 5, positioning mechanism 10 includes the bracket 101 being mounted in empty slot 22 and locating rod 102, bracket 101
Length direction is arranged along the y axis, and locating rod 102 is vertically installed at the both ends of bracket 101 along the y axis, and locating rod 102 is downward
It extends across empty slot 22 and is connected to bottom plate 5,5 upper end of bottom plate offers locating slot 52 matched with locating rod 102, locating slot 52
Be disposed with two column along the x axis, between the adjacent locating slot 52 of same column between be divided into 10cm.Screw rod is provided in empty slot 22
103, internal thread groove 23 is provided at the top of empty slot 22, and screw rod 103 passes vertically through bracket 101 and is threadedly engaged with internal thread groove 23.
103 bottom plate 5 of screw rod is fixedly connected with turntable 104, and fixing sleeve is equipped with limit film 105,105 upper end of limit film and branch on screw rod 103
101 bottom end of frame abuts, and when rotating screw rod 103, limit film 105 drives bracket 101 to move up.It is fixedly mounted on bracket 101
Two springs 106,106 upper and lower ends of spring are separately connected 22 top of empty slot and 101 upper end of bracket.Rotating backward screw rod 103
When, spring 106 pushes bracket 101 and locating rod 102 to move down.
The implementation principle of the present embodiment are as follows: when in use, by the guiding of movable pulley 21 and 5 upper end of bottom plate in mobile stake 2
Slot 51 cooperates, and is engaged using locating rod 102 with locating slot 52, limits the position of mobile stake 2, and spud pile 1 and mobile stake 2 play
The effect of width is limited, height-limiting bar 9 is horizontally disposed, plays the effect for limiting height.When needing adjustment width, screw rod is rotated
The turntable 104 of 103 lower ends drives screw rod 103 to rotate, and screw rod 103 moves up while rotation, and limit film 105 squeezes branch
Frame 101 drives bracket 101 and locating rod 102 to move up, and locating rod 102 no longer engages the locating slot 52 on bottom plate 5, along X-axis
Direction, which pushes, moves stake 2, adjustable movement the distance between stake 2 and spud pile 1, and the spacing between adjacent positioned slot 52 is
10cm, it is mobile suitably after, screw rod 103 is rotated backward, spring 106 pushes bracket 101 and locating rod 102 to move down,
Locating rod 102 engages with locating slot 52 again, limits the position of mobile stake 2, and width adjusting is completed.It is moved because height-limiting bar 9 passes through
Limiting slot 41 in dynamic column 4, when moving will not have an impact height-limiting bar 9.
When needing to adjust height, the swing handle 62 connected on adjusting rod 6 is rotated, swing handle 62 drives 6 He of adjusting rod
Adjustment gear 61 rotates, and adjustment gear 61 is rotated with nutating gear 71 and rotating bar 7.Casing 8 is fixedly connected with height-limiting bar 9,
Two side positions of height-limiting bar 9 along the y axis are limited by the limiting slot 41 on mobile column 4, and casing 8 and height-limiting bar 9 can not rotate,
Can only be along 7 axis direction vertical shift of rotating bar, 9 height change of height-limiting bar, plays the effect for adjusting height when moving.Set
Pipe 8 and rotating bar 7 are threadedly engaged, and have self-locking effect, and after unclamping swing handle 62, the height of casing 8 is still defined, and are used
It is convenient.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of adjustable limit for width height limiter of highway bridge, including spud pile (1) and movement stake (2), it is characterised in that: fixed
Vertical columns (3) are fixedly mounted in stake (1) upper end, and mobile column (4) are fixedly mounted in mobile stake (2) upper end；It is set in vertical columns (3)
It is equipped with the height-limiting bar (9) arranged in the horizontal direction, the adjusting for adjusting height-limiting bar (9) vertical height is provided in vertical columns (3)
Mechanism；The limiting slot (41) of lateral direction penetrating is provided in mobile column (4), height-limiting bar (9) extends simultaneously to mobile column (4) direction
Horizontal through limiting slot (41)；It is provided with bottom plate (5) below mobile stake (2), bottom plate (5) is preset in road surface, mobile stake (2) bottom
Portion is provided with movable pulley (21), is offered on bottom plate (5) and movable pulley (21) matched guide groove (51)；It is set in mobile stake (2)
It is equipped with the positioning mechanism (10) for fixed mobile stake (2).
2. a kind of adjustable limit for width height limiter of highway bridge according to claim 1, it is characterised in that: positioning mechanism
(10) include bracket (101) He Lianggen locating rod (102), be provided with empty slot (22) in bottom plate (5), bracket (101) is horizontally disposed
In empty slot (22)；Locating rod (102) is separately positioned on bracket (101) both ends；It is provided with screw rod (103) in empty slot (22), it is empty
It is provided with internal thread groove (23) at the top of slot (22), screw rod (103) passes through bracket (101) and is threadedly coupled with internal thread groove (23)；Spiral shell
Fixing sleeve is limited bit slice (105) on bar (103), and limit film (105) upper end is abutted with bracket (101) lower end；Under locating rod (102)
End extends downward and through mobile stake (2), and many places and locating rod (102) matched locating slot (52) are provided on bottom plate (5).
3. a kind of adjustable limit for width height limiter of highway bridge according to claim 2, it is characterised in that: bracket (101)
On two springs (106) are installed, spring (106) upper and lower ends are respectively fixedly connected at the top of empty slot (22) and on bracket (101)
End face.
4. a kind of adjustable limit for width height limiter of highway bridge according to claim 2, it is characterised in that: locating slot (52)
Two column are disposed on bottom plate (5), each column includes many places locating slot (52), the spacing phase between same row adjacent positioned slot (52)
It together and is 10cm.
5. a kind of adjustable limit for width height limiter of highway bridge according to claim 2, it is characterised in that: screw rod (103)
Bottom is fixedly installed with turntable (104).
6. a kind of adjustable limit for width height limiter of highway bridge according to claim 1, it is characterised in that: vertical columns
(3) it offers loose slot (31), is rotatably equipped with along the vertical direction rotating bar (7) in loose slot (31), rotating bar covers on (7) in
If casing (8), height-limiting bar (9) end is fixedly connected with casing (8)；Regulating mechanism includes adjusting rod (6) and adjustment gear (61),
Adjusting rod (6) is rotatably installed in the horizontal direction on vertical columns (3), adjustment gear (61) setting adjusting rod (6) close to turn
One end of lever (7), fixing sleeve is equipped with transmission gear (71) in rotating bar (7), and adjustment gear (61) and transmission gear (71) are nibbled
It closes；Adjustment gear (61) and transmission gear (71) is bevel gear and the two is vertical, rotating bar is provided with external screw thread on (7), set
Internal screw thread matched with external screw thread is provided in pipe (8).
7. a kind of adjustable limit for width height limiter of highway bridge according to claim 6, it is characterised in that: adjusting rod (6)
One end far from rotating bar (7) is provided with swing handle (62).
8. a kind of adjustable limit for width height limiter of highway bridge according to claim 1, it is characterised in that: movable pulley (21)
There are four mobile stake (2) bottom settings, arrange in the horizontal direction two at guide groove (51) at movable pulley (21) corresponding one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949596.XU CN209482196U (en) | 2018-11-24 | 2018-11-24 | A kind of adjustable limit for width height limiter of highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949596.XU CN209482196U (en) | 2018-11-24 | 2018-11-24 | A kind of adjustable limit for width height limiter of highway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209482196U true CN209482196U (en) | 2019-10-11 |
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ID=68116624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821949596.XU Active CN209482196U (en) | 2018-11-24 | 2018-11-24 | A kind of adjustable limit for width height limiter of highway bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209482196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789743A (en) * | 2021-10-14 | 2021-12-14 | 谢国喜 | Automatic remove flexible stake of roadblock of tide |
-
2018
- 2018-11-24 CN CN201821949596.XU patent/CN209482196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789743A (en) * | 2021-10-14 | 2021-12-14 | 谢国喜 | Automatic remove flexible stake of roadblock of tide |
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