CN107059595B - A kind of emergency bridge convenient for adjusting height - Google Patents
A kind of emergency bridge convenient for adjusting height Download PDFInfo
- Publication number
- CN107059595B CN107059595B CN201710346284.3A CN201710346284A CN107059595B CN 107059595 B CN107059595 B CN 107059595B CN 201710346284 A CN201710346284 A CN 201710346284A CN 107059595 B CN107059595 B CN 107059595B
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- worm gear
- support frame
- worm screw
- rotation axis
- rotated
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/12—Portable or sectional bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a kind of emergency bridges convenient for adjusting height, including pontic, it is fixedly connected at the top of the lower section of the pontic and regulating box, the bottom of the regulating box opens up fluted, the front of the groove inner wall is flexibly connected with the both ends of the first rotation axis respectively with the back side, and the surface of first rotation axis is socketed with the first worm gear.The present invention passes through the cooperation of the first worm gear and the first worm screw, when the first telescopic rod drives the first worm screw to be rotated, it will drive the first worm gear to be rotated, it will drive the first rotation axis when the first worm gear is rotated to be rotated, to make the first turning set be rotated, when the first turning set is rotated, the first support frame can be made to be rotated, to adjust the angle of the first support frame, by adjusting the angle of the first support frame to change the height of pontic, reach change pontic height, facilitates passing through for goods and materials and people.
Description
Technical field
The present invention relates to bridge field, specially a kind of emergency bridge convenient for adjusting height.
Background technique
Bridge refers to and is erected in rivers,lakes and seas, the building for making traffic etc. that can smoothly pass through, referred to as bridge.Bridge one
As be made of superstructure, substructure, support and attached structure, superstructure is also known as bridge span structure, is across obstacle
Primary structure；Substructure includes abutment, bridge pier and basis；Support is the bearing place setting of bridge span structure and bridge pier or abutment
Load transfer device；Attached structure then refers to transition slab at bridge head, truncated cone banking, shore protection, training works etc..
When burst accident occurs for certain areas, leads to not current, need build emergency bridge, thus realize manpower and
The transport of goods and materials, existing emergency bridge can not adjust height, cause people and supplies very inconvenient when passing through, although
Also there is the emergency bridge of adjustable height currently on the market, but adjusts unusual complexity, it has not been convenient to therefore when using
Very trouble.
Summary of the invention
The purpose of the present invention is to provide a kind of emergency bridge convenient for adjusting height, have convenient for adjusting the excellent of height
Point, height can not be adjusted by solving the emergency bridge having mentioned in background technique, when causing the people and supplies to pass through very not
It is convenient, although also there is the emergency bridge of adjustable height currently on the market, adjust unusual complexity, it has not been convenient to because
This problem very troublesome when using.
To achieve the above object, the invention provides the following technical scheme: it is a kind of convenient for adjust height emergency bridge, including
Pontic is fixedly connected at the top of the lower section of the pontic and regulating box, and the bottom of the regulating box opens up fluted, the groove
The front of inner wall is flexibly connected with the both ends of the first rotation axis respectively with the back side, and the surface of first rotation axis is socketed with first
Worm gear, and the surface of the first rotation axis and be located at the first worm gear side be socketed with the first turning set, first turning set
Bottom integrally formed with the first support frame, the bottom of first support frame be pierced by groove and extend to the lower section of regulating box with
The top of first sliding block is hinged, and the bottom of first sliding block and the top slide of bottom plate connect.
The top of the groove inner wall and side for being located at the first worm gear is flexibly connected with the top of the first worm screw, and the
One worm screw connect with the first worm-drive, and the bottom end of first worm screw is pierced by groove and extends to the lower section and first of regulating box
The top of telescopic rod is fixedly connected, and the position of the top of the bottom plate and corresponding first worm screw is fixedly installed with transmission case, institute
The bottom end for stating the first telescopic rod runs through transmission case and extends to the inside of transmission case to be fixedly connected with the top of driving wheel, the biography
It moves the inside of case and is movably installed with driven wheel positioned at the side of driving wheel, the driving wheel is engaged with driven wheel, and driven
The top of wheel is fixedly connected with the bottom end of the second telescopic rod, and the top of second telescopic rod extends to the lower section and second of groove
The bottom end of worm screw is fixedly connected, and the second worm screw top insertion groove inside, the inside of the groove and be located at second
The side of worm screw is movably installed with the second worm gear, and the second worm screw connect with the second worm-drive, the axle center of second worm gear
Place is plugged with the second rotation axis, and the surface of the second rotation axis is socketed with the second turning set, the bottom one of second turning set
It is body formed to have the second support frame, and the bottom end of the second support frame is hinged with the second sliding block, second sliding block is movably arranged on bottom
The top of plate.
First rotation axis, the first worm gear, the first worm screw, the first turning set, the first support frame and the first sliding block difference
It is with the center of bottom plate with the second rotation axis, the second worm gear, the second worm screw, the second turning set, the second support frame and the second sliding block
Symmetry axis is symmetrical arranged.
Preferably, the bottom of the driving wheel is fixedly connected with the top of adjusting rod, and adjusting rod through bottom plate and extends
The top of inside and regulating wheel to bottom plate is fixedly connected, and the cavity to match with regulating wheel is offered on bottom plate.
Preferably, the surface of the regulating wheel is provided with anti-skid chequer, and regulating wheel is pierced by the side that cavity extends to bottom plate.
Preferably, non-slip mat is provided at the top of the pontic.
Preferably, the front of the pontic is fixedly installed with connecting plate, and the back side of pontic is fixedly installed with and connecting plate
Compatible link block.
Preferably, sliding slot is offered at the top of the bottom plate, and the first sliding block and the second sliding block pass through sliding slot and bottom plate
It is slidably connected.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through the cooperation of the first worm gear and the first worm screw, when the first telescopic rod drives the first worm screw to be rotated
When, it will drive the first worm gear and rotated, when the first worm gear is rotated, will drive the first rotation axis and rotated, thus
The first turning set is rotated, when the first turning set is rotated, the first support frame can be made to be rotated, to adjust the
The angle of one support frame changes the height of pontic by adjusting the angle of the first support frame, has reached change pontic height,
Facilitate passing through for goods and materials and people.
2, the present invention passes through the cooperation of setting driving wheel and driven wheel, when the first worm gear and the first worm-drive are to drive
When first support frame carries out the height of rotation the first support frame of adjusting, it will drive the second worm screw and rotated, to make the second snail
Bar and the second worm gear drive the second support frame to be rotated, and rotation direction and the first support frame rotation direction on the contrary,
To make the first support frame be cooperated with the second support frame, keep pontic more stable.
3, the present invention is cooperated by setting adjusting rod and regulating wheel, just driving wheel can be made to carry out by rotating regulating wheel
Rotation quickly adjusts pontic height to reach, and time saving and energy saving effect.
4, the present invention is by being arranged the cooperation of connecting plate and link block, so that two pontics is made to be rapidly performed by connection, from
And achieve the effect that Fast Installation overlaps pontic, make pontic overlapped enhanced convenience.
5, the configuration of the present invention is simple design is reasonable.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of left view of the present invention；
Fig. 3 is the structure sectional view of regulating box left view of the present invention；
Fig. 4 is the structure sectional view of the right view of regulating box of the present invention；
Fig. 5 is the structure sectional view that regulating box of the present invention is faced；
Fig. 6 is the schematic diagram of internal structure of transmission case of the present invention.
In figure: Bridge 1 body, 2 regulating boxs, 3 grooves, 4 first rotation axis, 5 first worm gears, 6 first turning sets, 7 first supports
Frame, 8 sliding blocks, 9 bottom plates, 10 first worm screws, 11 first telescopic rods, 12 transmission cases, 13 driving wheels, 14 driven wheels, 15 second are stretched
Bar, 16 second worm screws, 17 second worm gears, 18 second rotation axis, 19 second turning sets, 20 second support frames, 21 second sliding blocks, 22
Regulating wheel, 23 non-slip mats, 24 connecting plates, 25 link blocks, sliding slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6, a kind of emergency bridge convenient for adjusting height, including pontic 1 are please referred to, the front of pontic 1 is fixedly mounted
There is connecting plate 24, and the back side of pontic 1 is fixedly installed with link block 25 compatible with connecting plate 24, the top setting of pontic 1
There is non-slip mat 23, the lower section of pontic 1 is fixedly connected with the top of regulating box 2, and the bottom of regulating box 2 opens up fluted 3, groove 3
The front of inner wall is flexibly connected with the both ends of the first rotation axis 4 respectively with the back side, and the surface of the first rotation axis 4 is socketed with the first snail
Wheel 5, and the surface of the first rotation axis 4 and be located at the first worm gear 5 side be socketed with the first turning set 6, the first turning set 6
Integrally formed with the first support frame 7, the bottom of the first support frame 7 is pierced by groove 3 and extends to the lower section of regulating box 2 and for bottom
The top of one sliding block 8 is hinged, and the bottom of the first sliding block 8 is connect with the top slide of bottom plate 9.
The top of 3 inner wall of the groove and side for being located at the first worm gear 5 is flexibly connected with the top of the first worm screw 10, and the
One worm screw 10 and the first worm gear 5 are sequentially connected, the bottom end of the first worm screw 10 be pierced by groove 3 and extend to the lower section of regulating box 2 with
The top of first telescopic rod 11 is fixedly connected, and the position of the top of bottom plate 9 and corresponding first worm screw 10 is fixedly installed with transmission
Case 12, the bottom end of the first telescopic rod 11, which runs through transmission case 12 and extends to the inside of transmission case 12 and the top of driving wheel 13, to be fixed
Connection, the inside of transmission case 12 and the side for being located at driving wheel 13 are movably installed with driven wheel 14, driving wheel 13 and driven wheel
14 engagements, and the top of driven wheel 14 is fixedly connected with the bottom end of the second telescopic rod 15, the top of the second telescopic rod 15 extends to
The lower section of groove 3 is fixedly connected with the bottom end of the second worm screw 16, and the inside of the top insertion groove 3 of the second worm screw 16, groove 3
Inside and be located at the side of the second worm screw 16 and be movably installed with the second worm gear 17, and the second worm screw 16 and the second worm gear 17 biography
It is dynamic to connect, it is plugged with the second rotation axis 18 at the axle center of the second worm gear 17, and the surface of the second rotation axis 18 is socketed with second turn
Dynamic set 19, the bottom of the second turning set 19 is integrally formed with the second support frame 20, and the bottom end of the second support frame 20 is hinged with the
Two sliding blocks 21, the second sliding block 21 are movably arranged on the top of bottom plate 9.
First rotation axis 4, the first worm gear 5, the first worm screw 10, the first turning set 6, the first support frame 7 and the first sliding block 8 divide
Not with the second rotation axis 18, the second worm gear 17, the second worm screw 16, the second turning set 19, the second support frame 20 and the second sliding block 21
It is symmetrical arranged by symmetry axis of the center of bottom plate 9, the bottom of driving wheel 13 is fixedly connected with the top of adjusting rod 27, and adjusting rod
27 through bottom plate 9 and extend to the inside of bottom plate 9 and are fixedly connected with the top of regulating wheel 22, and offer and adjust on bottom plate 9
The cavity that wheel 22 matches, the surface of regulating wheel 22 is provided with anti-skid chequer, and regulating wheel 22 is pierced by one that cavity extends to bottom plate 9
Side, the top of bottom plate 9 offers sliding slot 26, and the first sliding block 8 and the second sliding block 21 are connected by sliding slot 26 and the sliding of bottom plate 9
It connects.
In use, rotation adjusts regulating wheel 22, it will drive driving wheel 13 when regulating wheel 22 is rotated and rotated, when
Driving wheel 13 will drive the first telescopic rod 11 and be rotated when being rotated, will drive the first snail when the rotation of the first telescopic rod 11
Bar 10 is rotated, and be will drive the first worm gear 5 when the rotation of the first worm screw 10 and is rotated, also, the first worm gear 5 will drive the
One rotation axis 4 is rotated, and when the first rotation axis 4 is rotated, be will drive the first turning set 6 and is rotated, to adjust
First support frame 7 is rotated, so that the angle of the first support frame 7 is adjusted, by adjusting the angle of the first support frame 7 to change
Become the height of pontic 1, also, the rotation of driving wheel 13 will drive driven wheel 14 and be rotated, the meeting when driven wheel 14 is rotated
The second support frame 20 is driven to be rotated, the contrary angle of 20 rotation direction of the second support frame and the rotation of the first support frame 7
It is identical, to keep pontic 1 more stable.
In summary: the present invention passes through the cooperation of the first worm gear 5 and the first worm screw 10, when the first telescopic rod 11 drives first
When worm screw 10 is rotated, it will drive the first worm gear 5 and rotated, will drive the first rotation when the first worm gear 5 is rotated
Axis 4 is rotated, so that the first turning set 6 be made to be rotated, when the first turning set 6 is rotated, can make the first support frame 7
It is rotated, to adjust the angle of the first support frame 7, changes the height of pontic 1 by adjusting the angle of the first support frame 7
Degree has reached 1 height of change pontic, has facilitated goods and materials and the purpose of people passed through.
Secondly, by setting driving wheel 13 and driven wheel 14 cooperation, when the first worm gear 5 and the first worm screw 10 transmission to
When the first support frame 7 being driven to carry out the height of rotation the first support frame 7 of adjusting, it will drive the second worm screw 16 and rotated, thus
Cooperating the second worm screw 16 with the second worm gear 17 drives the second support frame 20 to be rotated, and second turn of 20 side of rotation of support frame
To with 7 rotation direction of the first support frame on the contrary, making pontic 1 more to making the first support frame 7 be cooperated with the second support frame 20
The stabilization added.
And simultaneously, cooperated by setting adjusting rod 27 with regulating wheel 22, just can be made actively by rotating regulating wheel 22
Wheel 13 is rotated, to reach the height for quickly adjusting pontic 1, and time saving and energy saving effect.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of emergency bridge convenient for adjusting height, including pontic (1), it is characterised in that: the lower section of the pontic (1) and tune
It is fixedly connected at the top of section case (2), the bottom of the regulating box (2) opens up fluted (3), the front of groove (3) inner wall
It is flexibly connected respectively with the both ends of the first rotation axis (4) with the back side, the surface of first rotation axis (4) is socketed with the first worm gear
(5), and the surface of the first rotation axis (4) and it is located at the side of the first worm gear (5) and is socketed with the first turning set (6), described the
The bottom of one turning set (6) is pierced by groove (3) simultaneously integrally formed with the first support frame (7), the bottom of first support frame (7)
The lower section for extending to regulating box (2) and the top of the first sliding block (8) are hinged, bottom and bottom plate (9) of first sliding block (8)
Top slide connection；
The top activity of the top of groove (3) inner wall and the side and the first worm screw (10) that are located at the first worm gear (5) connects
It connects, and the first worm screw (10) and the first worm gear (5) are sequentially connected, the bottom end of first worm screw (10) is pierced by groove (3) and prolongs
The lower section for extending to regulating box (2) is fixedly connected with the top of the first telescopic rod (11), the top of the bottom plate (9) and corresponding the
The position of one worm screw (10) is fixedly installed with transmission case (12), and transmission case (12) are run through simultaneously in the bottom end of first telescopic rod (11)
The inside for extending to transmission case (12) is fixedly connected with the top of driving wheel (13), the inside of the transmission case (12) and is located at
The side of driving wheel (13) is movably installed with driven wheel (14), and the driving wheel (13) is engaged with driven wheel (14), and driven wheel
(14) top is fixedly connected with the bottom end of the second telescopic rod (15), and the top of second telescopic rod (15) extends to groove
(3) lower section is fixedly connected with the bottom end of the second worm screw (16), and the inside of top insertion groove (3) of the second worm screw (16),
The inside of the groove (3) and the side for being located at the second worm screw (16) is movably installed with the second worm gear (17), and the second worm screw
(16) it is sequentially connected with the second worm gear (17), is plugged with the second rotation axis (18) at the axle center of second worm gear (17), and the
The surface of two rotation axis (18) is socketed with the second turning set (19), and the bottom of second turning set (19) is integrally formed with second
Support frame (20), and the bottom end of the second support frame (20) is hinged with the second sliding block (21), the second sliding block (21) activity installation
At the top of bottom plate (9)；
First rotation axis (4), the first worm gear (5), the first worm screw (10), the first turning set (6), the first support frame (7) and
First sliding block (8) respectively with the second rotation axis (18), the second worm gear (17), the second worm screw (16), the second turning set (19), second
Support frame (20) and the second sliding block (21) are symmetrical arranged by symmetry axis of the center of bottom plate (9).
2. a kind of emergency bridge convenient for adjusting height according to claim 1, it is characterised in that: the driving wheel (13)
Bottom be fixedly connected with the top of adjusting rod (27), and adjusting rod (27) through bottom plate (9) and extends to the inside of bottom plate (9)
It is fixedly connected with the top of regulating wheel (22), and offers the cavity to match with regulating wheel (22) on bottom plate (9).
3. a kind of emergency bridge convenient for adjusting height according to claim 2, it is characterised in that: the regulating wheel (22)
Surface be provided with anti-skid chequer, and regulating wheel (22) is pierced by the side that cavity extends to bottom plate (9).
4. a kind of emergency bridge convenient for adjusting height according to claim 1, it is characterised in that: the pontic (1)
Top is provided with non-slip mat (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346284.3A CN107059595B (en) | 2017-05-17 | 2017-05-17 | A kind of emergency bridge convenient for adjusting height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346284.3A CN107059595B (en) | 2017-05-17 | 2017-05-17 | A kind of emergency bridge convenient for adjusting height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107059595A CN107059595A (en) | 2017-08-18 |
| CN107059595B true CN107059595B (en) | 2019-04-05 |
Family
ID=59609605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710346284.3A Active CN107059595B (en) | 2017-05-17 | 2017-05-17 | A kind of emergency bridge convenient for adjusting height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107059595B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4073025A (en) * | 1977-02-22 | 1978-02-14 | Hamilton Construction Co. | Portable bridge |
| JP2007107369A (en) * | 2005-09-14 | 2007-04-26 | Hiroshima Univ | Structural body and extension/contraction device for its main frame |
| CN105442708A (en) * | 2015-10-13 | 2016-03-30 | 中国人民解放军63926部队 | Semi-automatic height-adjusting support and adjusting method thereof |
| CN105484150A (en) * | 2016-01-07 | 2016-04-13 | 广西大学 | Assembled movable overpass |
| CN106049274A (en) * | 2016-08-05 | 2016-10-26 | 晋江市斯家明日用品有限公司 | Bridge with adjustable guardrail height |
-
2017
- 2017-05-17 CN CN201710346284.3A patent/CN107059595B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4073025A (en) * | 1977-02-22 | 1978-02-14 | Hamilton Construction Co. | Portable bridge |
| JP2007107369A (en) * | 2005-09-14 | 2007-04-26 | Hiroshima Univ | Structural body and extension/contraction device for its main frame |
| CN105442708A (en) * | 2015-10-13 | 2016-03-30 | 中国人民解放军63926部队 | Semi-automatic height-adjusting support and adjusting method thereof |
| CN105484150A (en) * | 2016-01-07 | 2016-04-13 | 广西大学 | Assembled movable overpass |
| CN106049274A (en) * | 2016-08-05 | 2016-10-26 | 晋江市斯家明日用品有限公司 | Bridge with adjustable guardrail height |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107059595A (en) | 2017-08-18 |
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| CB03 | Change of inventor or designer information |
Inventor after: Gao Ming Inventor before: Wang Tao Inventor before: Gao Ming |
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| CB03 | Change of inventor or designer information | ||
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191202 Address after: 315040 building a7-8, No.9, Yunsheng science and Technology Industrial Park 1, Lane 189, Canghai Road, Ningbo hi tech Zone, Ningbo City, Zhejiang Province Patentee after: Lubao Polymer Material Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province 310053 Binjiang District Puyan Street (Lin) Park Road No. 38, Hangzhou Gold Technology Co. Ltd. electrical group office knowledge Patentee before: Hangzhou Jin Zhi Science and Technology Ltd. |
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| TR01 | Transfer of patent right |