CN209669741U - A kind of municipal administration bridge height limiter - Google Patents
A kind of municipal administration bridge height limiter Download PDFInfo
- Publication number
- CN209669741U CN209669741U CN201920009712.8U CN201920009712U CN209669741U CN 209669741 U CN209669741 U CN 209669741U CN 201920009712 U CN201920009712 U CN 201920009712U CN 209669741 U CN209669741 U CN 209669741U
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- China
- Prior art keywords
- screw rod
- length direction
- crossbeam
- sign board
- floating rule
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Abstract
The utility model relates to a kind of municipal bridge height limiters, belong to height-limiting frame field.Including bridge, bridge includes the vertical beam that crossbeam and Symmetrical vertical are set to crossbeam two sides, beam surface upper is provided with Sign Board, crossbeam length direction is provided with the first sliding groove that opening is flushed with beam surface upper in the crossbeam, first sliding groove length direction is provided with the first screw rod in the first sliding groove, the both ends of first screw rod are rotatablely connected with the both ends of first sliding groove length direction respectively, the end that one end of first screw rod passes through first sliding groove is connected with the driving device for driving the first screw rod to rotate, the floating rule of vertical first screw rod is threaded on first screw rod, floating rule length direction is provided with the brushing device for brushing Sign Board surface dirt on the floating rule.Using such municipal bridge height limiter, the dust on Sign Board can be brushed, watch Sign Board convenient for driver.
Description
Technical field
The utility model relates to height-limiting frame field more particularly to a kind of municipal bridge height limiters.
Background technique
Constructionheightofbridge is bridge up train grade elevation the distance between to bridge span structure most lower edge, it not only with bridge
The system of structure and the size of across footpath are related, but also the height and position arranged on bridge of following vehicle part and it is different.Highway location
In identified floor elevation, and the difference of navigational clearance elevation of top also known as allows building height.
In the prior art, Authorization Notice No. is the Chinese patent of CN206157610U, discloses a kind of bridge with adjustable
Height-limiting frame.It include bridge, wheel, fixed block, electric pushrod, fixed plate, guide rail, cylinder, guide sleeve, bracket, electromagnet I, limit
Overhead, iron block I, Sign Board, iron block II and electromagnet II, the bridge top left and right sides are symmetrically arranged with guide rail, and guide rail bottom is set
It is equipped with fixed plate, is symmetrically arranged with wheel at left and right sides of fixed plate bottom, the fixed plate bottom among wheel is provided with electronic push away
Bar, electric pushrod lower end are connected with fixed block, are provided with cylinder at the top of fixed plate, are provided with guide sleeve on guide rail.The utility model
The effect that height adjustment is convenient, removable, reminds effect good is reached.But the adjustable height-limiting frame of this kind of bridge is in municipal works
It builds under the larger environment of dust, Sign Board can adhere to dust and will lead on Sign Board when dust accumulation is excessive on Sign Board
Reflecting component sheltered from by dust, and then driver is caused not see Sign Board, to can not differentiate the height of the height-limiting frame.
Utility model content
The purpose of this utility model is to provide a kind of municipal bridge height limiters, have and remove Sign Board surface dirt
Advantage.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of municipal administration bridge height limiter, including bridge, bridge include that crossbeam and Symmetrical vertical are set to crossbeam two sides
Vertical beam, beam surface upper are provided with Sign Board, and it is neat with beam surface upper that crossbeam length direction is provided with opening in the crossbeam
Flat first sliding groove is provided with the first screw rod along first sliding groove length direction in the first sliding groove, and the two of first screw rod
End is rotatablely connected with the both ends of first sliding groove length direction respectively, and the end that one end of first screw rod passes through first sliding groove connects
It is connected to the driving device for driving the first screw rod to rotate, is threaded with scraping for vertical first screw rod on first screw rod
Bar is provided with the brushing device for brushing Sign Board surface dirt on the floating rule along floating rule length direction.
Implement above-mentioned technical proposal, open driving device, driving device drives the rotation of the first screw rod, and the rotation of the first screw rod is driven
The dynamic floating rule rotation being threadedly coupled with it, floating rule are then moved along the first screw rod due to rotate it can not by first sliding groove limit
It is dynamic, and then brushing device is driven to move along the first screw rod, then brushing device is moved along Sign Board brushes Sign Board surface
Dust.
Further, the driving device is the first rotary electric machine, the output end and the first screw rod of first rotary electric machine
The one end for being pierced by first sliding groove is coaxially fixed.
Implement above-mentioned technical proposal, open the first rotary electric machine, the first rotary electric machine drives the rotation of the first screw rod, the first spiral shell
The rotation of floating rule that bar rotate driving is threadedly coupled with it, floating rule is due to rotate it can not by first sliding groove limit, then along the
One screw rod is mobile, and then brushing device is driven to move along the first screw rod, then brushing device is moved along Sign Board brushes mark
The dust on board surface.
Further, the brushing device includes the bristle contacted with Sign Board and the brush handle that connect with floating rule, the bristle
It connect with brush handle and is arranged along brush handle length direction.
Implement above-mentioned technical proposal, open the first rotary electric machine, the first rotary electric machine drives the rotation of the first screw rod, the first spiral shell
The rotation of floating rule that bar rotate driving is threadedly coupled with it, floating rule is due to rotate it can not by first sliding groove limit, then along the
One screw rod is mobile, and then brush handle is driven to move along the first screw rod, and brush handle is mobile to drive bristle mobile, then bristle is along Sign Board
The mobile dust for brushing Sign Board surface.
Further, the brush handle is detachably connected with floating rule, and the first bolt, the floating rule and brush are equipped on the brush handle
Handle is successively threadedly coupled floating rule by the first bolt and brush handle is fixed.
Implement above-mentioned technical proposal, when bristle is using too long and when adhering to dust, unscrews the first bolt, by the first bolt
It is successively separated from floating rule and brush handle, so that brush handle is replaced together with bristle；The brush handle more finished changing and floating rule are attached, it will
First bolt is successively threadedly coupled brush handle and floating rule, and brush handle is fixed on floating rule, realizes the connection of brush handle and bristle.
Further, second sliding slot, two second sliding slots are respectively arranged in two vertical beams along its length
Opening be oppositely arranged, the length direction in the second sliding slot along second sliding slot is provided with the both ends spiral shell with crossbeam length direction
Second screw rod of line connection, the both ends of second screw rod are rotatablely connected with the both ends of vertical beam length direction respectively, and described second
One end of screw rod is pierced by vertical beam end and is connected with the second rotary electric machine.
Implement above-mentioned technical proposal, when the maximum height limit of vehicle needs to change, opens the second rotary electric machine, the second rotation
The rotation of the second screw rod of motor rotate driving, the second screw rod rotates so that crossbeam rotation, makes since crossbeam is limited in second sliding slot
Obtaining crossbeam can not rotate, so that crossbeam is moved along second sliding slot, so that the height of height limiter is adjustable.
Further, the vertical beam, which is provided with to cover at outside the second rotary electric machine far from the end of crossbeam, blocks case.
Implementing above-mentioned technical proposal can prevent the second rotary electric machine by the shadow of external environment by blocking the setting of case
It rings, the second rotary electric machine is avoided to be damaged by the influence of external environment.
Further, roof is provided with the placing groove placed for Sign Board along crossbeam length direction on the crossbeam, described to put
It sets slot and is fixed by the second bolt across placing groove abutting Sign Board side wall with Sign Board.
Implement above-mentioned technical proposal, when on crossbeam Sign Board damage or its limit height change need replacing Sign Board
When, unscrew the second bolt, Sign Board is disassembled, then the Sign Board more finished changing is placed in placing groove, tightens the second spiral shell
Bolt, so that Sign Board is fixed on crossbeam.
In conclusion the utility model has the following beneficial effects:
One, by the setting of brushing device, the dust on Sign Board surface can be brushed, avoids dust accumulation in Sign Board table
The case where differentiation in face of driver impacts, in turn results in unnecessary accident incidents appearance；
Two, by the adjustable setting of beam height, it may make this kind of bridge height limiter to be suitable for different occasions, make it not
The bridge height limiter of remaining height must be remanufactured out, and then has saved cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model entirety；
Fig. 2 is the sectional view of the utility model crossbeam and vertical beam；
Fig. 3 is the structural schematic diagram that the utility model is used to show brushing device.
Appended drawing reference: 1, bridge；11, crossbeam；111, first sliding groove；112, placing groove；12, vertical beam；121, second sliding slot；
2, the first screw rod；21, floating rule；22, the first rotary electric machine；3, brushing device；31, bristle；32, brush handle；4, the first bolt；5,
Two screw rods；51, the second rotary electric machine；6, case is blocked；7, Sign Board；8, the second bolt.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
As shown in Figures 1 and 2, a kind of municipal bridge height limiter, including bridge 1, bridge 1 include crossbeam 11 and vertically set
It is placed in the vertical beam 12 of 11 two sides of crossbeam, 11 length direction of crossbeam is provided with placing groove 112 on crossbeam 11, is set in placing groove 112
It is equipped with Sign Board 7, the side wall of placing groove 112 is equipped with the second bolt 8, and placing groove 112 is worn with Sign Board 7 by the second bolt 8
Abutting 7 side wall of Sign Board of placing groove 112 is crossed to fix.
11 length direction of crossbeam is provided with the first sliding groove 111 immediately below Sign Board 7, first sliding groove in crossbeam 11
111 opening and the opening of placing groove 112 are arranged side by side.111 length direction of first sliding groove is provided with the in first sliding groove 111
One screw rod 2, the both ends of the first screw rod 2 are rotatablely connected with the both ends of 111 length direction of first sliding groove respectively.First screw rod 2 and
One sliding slot 111 rotation connection one end be pierced by first sliding groove 111 be connected with for drive the first screw rod 2 rotation driving device,
Driving device is the first rotary electric machine 22, and the output end of the first rotary electric machine 22 and the first screw rod 2 are pierced by 111 end of first sliding groove
One end coaxially fix.
As shown in Figure 2 and Figure 3, the floating rule 21 of vertical first screw rod 2 is threaded on the first screw rod 2, floating rule 21 is along mark
Know the setting of 7 short transverse of board.Brushing device 3 is provided on floating rule, brushing device 3 is arranged along 21 length direction of floating rule, bristle dress
Setting 3 includes the bristle 31 contacted with Sign Board 7 and the brush handle 32 along the setting of 21 length direction of floating rule, and bristle 31 and brush handle 32 connect
It connects.The fixation device for being fixed on brush handle 32 on floating rule 21 is symmetrically equipped on brush handle 32, fixed device is to wear and brush
The first bolt 4 on handle 32, brush handle 32 is successively threadedly coupled floating rule 21 by the first bolt 4 and brush handle 32 is fixed on floating rule 21
On.
The opposite second sliding slot 121 that is open, second sliding slot are respectively arranged with along 12 length direction of vertical beam in two vertical beams 12
The rotation of 121 length direction of second sliding slot is provided with the second screw rod 5 in 121, the both ends of 11 length direction of crossbeam are respectively with second
Screw rod 5 is threadedly coupled, and one end of the second screw rod 5 and the top of second sliding slot 121 are rotatablely connected, and second sliding slot 121 is far from second
The bottom that the one end at 121 top of sliding slot passes through second sliding slot 121 is connected with the second rotary electric machine in second sliding slot 121
51.Vertical beam 12 is provided with far from the bottom of crossbeam 11 and blocks case 6 for block the second rotary electric machine 51.
Working principle: when the dust accumulation on Sign Board 7 is excessive, the first rotary electric machine 22, the first rotary electric machine are opened
22 driving the first screw rods 2 rotations, the rotation of floating rule 21 that 2 rotate driving of the first screw rod is threadedly coupled with it, floating rule 21 is due to by the
The limit of one sliding slot 111 rotate it can not, then moves along the first screw rod 2, and then brush handle 32 is driven to move along the first screw rod 2
Dynamic, brush handle 32 is mobile to drive bristle 31 mobile, then bristle 31 moves the dust for brushing 7 surface of Sign Board along Sign Board 7.
When the maximum height limit of vehicle needs to limit variation in altitude, the second rotary electric machine 51, the second rotary electric machine the are opened
The rotation of two screw rods 5, the second screw rod 5 rotates so that the rotation of crossbeam 11, makes crossbeam since crossbeam 11 is limited in second sliding slot 121
11 can not rotate, so that crossbeam 11 is moved along the second sliding 51 rotate driving slots 121, so that the height of height limiter
It can be adjusted according to desirable height.
Claims (7)
1. a kind of municipal administration bridge height limiter, including bridge (1), bridge (1) they include that crossbeam (11) and Symmetrical vertical are set to cross
The vertical beam (12) of beam (11) two sides, crossbeam (11) upper surface are provided with Sign Board (7), characterized in that the interior edge of the crossbeam (11)
Crossbeam (11) length direction is provided with the first sliding groove (111) that opening is flushed with crossbeam (11) upper surface, the first sliding groove
(111) it is provided with the first screw rod (2) in along first sliding groove (111) length direction, the both ends of first screw rod (2) are respectively with the
The both ends of one sliding slot (111) length direction are rotatablely connected, and one end of first screw rod (2) passes through the end of first sliding groove (111)
Portion is connected with the driving device for driving the first screw rod (2) to rotate, and is threaded with vertical first on first screw rod (2)
The floating rule (21) of screw rod (2) is provided with for brushing Sign Board (7) surface on the floating rule (21) along floating rule (21) length direction
The brushing device (3) of dust.
2. a kind of municipal bridge height limiter according to claim 1, characterized in that the driving device is the first rotation
Motor (22), one end that output end and the first screw rod (2) of first rotary electric machine (22) are pierced by first sliding groove (111) are coaxial
It is fixed.
3. a kind of municipal bridge height limiter according to claim 1, characterized in that the brushing device (3) include with
The bristle (31) of Sign Board (7) contact and the brush handle (32) connecting with floating rule (21), the bristle (31) connect with brush handle (32)
And it is arranged along brush handle (32) length direction.
4. a kind of municipal bridge height limiter according to claim 3, characterized in that the brush handle (32) and floating rule are removable
Connection is unloaded, is equipped with the first bolt (4) on the brush handle (32), the floating rule and brush handle (32) pass through the first bolt (4) successively
It is threadedly coupled floating rule (21) and brush handle (32) is fixed.
5. a kind of municipal bridge height limiter according to claim 1, characterized in that along it in two vertical beams (12)
Length direction is respectively arranged with second sliding slot (121), and the opening of two second sliding slots (121) is oppositely arranged, and described second
Length direction in sliding slot (121) along second sliding slot (121) is provided with to be threadedly coupled with the both ends of crossbeam (11) length direction
Second screw rod (5), the both ends of second screw rod (5) are rotatablely connected with the both ends of vertical beam (12) length direction respectively, and described the
One end of two screw rods (5) is pierced by vertical beam (12) end and is connected with the second rotary electric machine (51).
6. a kind of municipal bridge height limiter according to claim 5, characterized in that the end of the vertical beam (12) is arranged
Have cover at the second rotary electric machine (51) outside block case (6).
7. a kind of municipal bridge height limiter according to claim 1, characterized in that roof is along horizontal on the crossbeam (11)
Beam (11) length direction is provided with the placing groove (112) placed for Sign Board (7), and the placing groove (112) and Sign Board (7) are logical
The second bolt (8) are crossed to fix across placing groove (112) abutting Sign Board (7) side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920009712.8U CN209669741U (en) | 2019-01-02 | 2019-01-02 | A kind of municipal administration bridge height limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920009712.8U CN209669741U (en) | 2019-01-02 | 2019-01-02 | A kind of municipal administration bridge height limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209669741U true CN209669741U (en) | 2019-11-22 |
Family
ID=68564720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920009712.8U Expired - Fee Related CN209669741U (en) | 2019-01-02 | 2019-01-02 | A kind of municipal administration bridge height limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209669741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395222A (en) * | 2020-04-15 | 2020-07-10 | 胡令江 | Vehicle restriction device for bridge engineering |
-
2019
- 2019-01-02 CN CN201920009712.8U patent/CN209669741U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395222A (en) * | 2020-04-15 | 2020-07-10 | 胡令江 | Vehicle restriction device for bridge engineering |
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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: 20191122 Termination date: 20210102 |