CN209493841U - A kind of telescopic device for installing bridge - Google Patents
A kind of telescopic device for installing bridge Download PDFInfo
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- CN209493841U CN209493841U CN201821766908.3U CN201821766908U CN209493841U CN 209493841 U CN209493841 U CN 209493841U CN 201821766908 U CN201821766908 U CN 201821766908U CN 209493841 U CN209493841 U CN 209493841U
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Abstract
A kind of telescopic device for installing bridge, it include: left bridge, right bridge, bearing plate, shock-absorbing support plate, slide plate, stabilizer blade, top wheel, left bridge, right bridge are oppositely arranged, and side opposite with left bridge on the side opposite with right bridge and right bridge successively offers from top to bottom and accepts chamber, sliding cavity, support chamber on left bridge, sliding cavity, which is located at, to be accepted on the right side of the wall of bottom of chamber, on the left of support top of chamber；Every two stabilizer blade is oppositely arranged as one group, and one top wheel of rotation connection in every group of stabilizer blade, so that every two stabilizer blade is symmetrically positioned in top wheel two sides；Its advantage is that: the undertaking ability of telescopic device can be substantially improved in the structure design of top wheel, slide plate etc.；The isostructural matching design of sliding cavity inner pushing plate, elastic parts, it further limits slide plate and takes turns upper left and right small-scale movement on top, so that expanding with heat and contract with cold for beam body is adapted to, to guarantee the safety of beam body, meanwhile it further ensure that the bearing capacity of whole device.
Description
Technical field
The utility model relates to bridge technology field, specifically a kind of telescopic device for installing bridge.
Background technique
Bridge extension joint refer to for meet bridge floor deformation requirement, usually between two beam-ends, between beam-ends and abutment or
Telescopic device is set in the articulated position of bridge.
Bridge beam end inherently becomes due to by temperature change, shrinking, creeping and the effect of the factors such as changing load
The variation of position and corner is necessarily provided with energy Free Transform for the deformation for adapting to bridge structure between bridge structure beam-ends
Across seam device, as bridge extension joint.
It is therefore desirable to ask telescopic device it is parallel, perpendicular to the both direction of bridge axes, can free extension, jail
Gu reliable, vehicle driving is out-of-date to be answered smoothly, without kick and noise；It wants to prevent rainwater and rubbish soil from seeping obstruction；Installation, inspection
Look into, conserve, eliminate dirt will simple and convenient.At setting expansion joint, railing will be disconnected with deck paving.
And existing telescopic device bearing capacity, flexible ability are generally smaller, working capability finite, it is difficult to meet Large bridge
The construction demand of beam.
Utility model content
The utility model aim is to provide a kind of telescopic device for installing bridge, to solve existing telescopic device carrying
Ability, flexible ability are generally smaller, working capability finite, it is difficult to the problem of meeting the construction demand of large bridge.
It is a kind of install bridge telescopic device, comprising: left bridge, right bridge, bearing plate, shock-absorbing support plate, slide plate,
Stabilizer blade, top wheel, left bridge, right bridge are oppositely arranged, and side opposite with right bridge on left bridge and right bridge
The side opposite with left bridge successively offers from top to bottom and accepts chamber, sliding cavity, support chamber in beam body, and sliding cavity is located at
It accepts on the right side of the wall of bottom of chamber, on the left of support top of chamber；Every two stabilizer blade is oppositely arranged as one group, and is rotatablely connected in every group of stabilizer blade
One top wheel, so that every two stabilizer blade is symmetrically positioned in top wheel two sides；
Shock-absorbing support board bottom end is fixedly connected with the upper end of slide plate, and the upper end of shock-absorbing support plate and the bottom end of bearing plate are fixed
Connection, and the left and right both ends of shock-absorbing support plate are aligned with the outer edge for accepting chamber on left bridge, right bridge, accept board ends
Undertaking on left bridge, right bridge is intracavitary, and bearing plate, shock-absorbing support plate, slide plate are total to vertical centerline；The two of slide plate
End is put on respectively in the sliding cavity of left bridge, right bridge, and slide plate bottom is in contact with top wheel, the bottom end of slide plate and sliding cavity
Bottom face between have gap.
A kind of telescopic device for installing bridge of the utility model, its advantage is that:
1, the structure design of the utility model top wheel, slide plate etc., can be substantially improved the undertaking ability of telescopic device；
2, the isostructural matching design of the utility model sliding cavity inner pushing plate, elastic parts, further limits slide plate
Upper left and right small-scale movement is taken turns on top, so that expanding with heat and contract with cold for beam body is adapted to, to guarantee the safety of beam body, meanwhile, more into one
It ensure that step the bearing capacity of whole device；
3, in the utility model, the structure of connecting rod, first support bar, second support bar, the first column, second column etc.
Matching design further enhances the bearing capacity of slide plate, and then enhances the bearing capacity of bearing plate, and pass through support tube
In the mutual cooperation of first support bar, first support bar, second support bar, so that slide plate is when moving, drive connecting rod mobile,
And then support tube is driven to move in first support bar and second support bar, to maintain the high bearing capacity of slide plate always.
Detailed description of the invention
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is the utility model part-structure enlarged diagram；
Fig. 3 is the structural schematic diagram of the utility model bearing plate；
Fig. 4 is the right side structural representation of the utility model push plate；
Wherein:
Left bridge 1, right bridge 2, bearing plate 3, shock-absorbing support plate 4, slide plate 5, stabilizer blade 6, top wheel 7, accept chamber 8, slide
Dynamic chamber 9, support chamber 10, baffle 11, the first sliding rail 12, the second sliding rail 13, push plate 14, first sliding groove 14A, second sliding slot 14B, bullet
Property component 15, first support bar 16, second support bar 17, slide opening 17A, the first vertical plate 18, the second vertical plate 19, support tube 20, logical
Hole 20A, connecting rod 21.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments, but the embodiment should not be understood
For the limitation to patent.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection；To be to be connected directly, can also can be in two elements indirectly connected through an intermediary
The connection in portion.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this by concrete condition
Concrete meaning in type.
According to Fig. 1 to Fig. 3,
Embodiment one
It is a kind of install bridge telescopic device, comprising: left bridge 1, right bridge 2, bearing plate 3, shock-absorbing support plate 4,
Slide plate 5, stabilizer blade 6, top wheel 7, left bridge 1, right bridge 2 are oppositely arranged, and opposite with right bridge 2 on left bridge 1
On side and right bridge 2 side opposite with left bridge 1 from top to bottom successively offer accept chamber 8, sliding cavity 9,
Chamber 10 is supported, sliding cavity 9, which is located at, to be accepted on the right side of 8 bottom wall of chamber, supports 10 top left side of chamber；Every two stabilizer blade 6 is oppositely arranged conduct
One group, and one top wheel 7 of rotation connection in every group of stabilizer blade 6, so that every two stabilizer blade 6 is symmetrically positioned in a top and takes turns 7 two sides；
4 bottom end of shock-absorbing support plate is fixedly connected with the upper end of slide plate 5, the upper end of shock-absorbing support plate 4 and the bottom end of bearing plate 3
It is fixedly connected, and the left and right both ends of shock-absorbing support plate 4 are aligned with the outer edge for accepting chamber 8 on left bridge 1, right bridge 2, are held
3 both ends of fishplate bar are located at left bridge 1, in the undertaking chamber 8 on right bridge 2, and bearing plate 3, shock-absorbing support plate 4, slide plate 5 are vertical altogether
Center line；The both ends of slide plate 5 are put on respectively in the sliding cavity 9 of left bridge 1, right bridge 2, and 5 bottom of slide plate connects with top wheel 7
Touching, has gap between the bottom end of slide plate 5 and the bottom face of sliding cavity 9, when the beam-ends of left bridge 1, right bridge 2 conjugates
Or when corner, it may occur that deformation, and at this point, slide plate 5 can be made to realize that the thin tail sheep in left and right direction moves by top wheel 7, with band
Dynamic shock-absorbing support plate 4, the bearing plate 3 being attached thereto realizes that the thin tail sheep in left and right direction moves, so that telescopic device be substantially improved
Undertaking ability.
Cooperate the top end face of left bridge 1, right bridge 2 convenient for vehicle pass-through using chamber 8 is accepted.
Further, the left and right both ends of bearing plate 3 are symmetrically arranged with vertical baffle 11, and baffle 11 and bearing plate 3 one
Body formed production；
The top of baffle 11 is concordant with the top of bearing plate 3.
Embodiment two
On the basis of example 1:
The first sliding rail 12, the second sliding rail 13, push plate 14, elastic parts 15,9 inner bottom wall of sliding cavity are provided in sliding cavity 9
It is forward and backward be symmetrically arranged with the first sliding rail 12, be symmetrically arranged with the second sliding rail 13, the bottom of push plate 14 on the forward and backward side wall of sliding cavity 9
Portion is slidably connected with the first sliding rail 12, and the front and rear portions of push plate 14 are slidably connected with the second sliding rail 13, to realize 14 phase of push plate
Movement to 2 direction of left bridge 1 or right bridge；15 one end of elastic parts is fixed on 9 right side wall of sliding cavity, the other end with
Push plate 14 connects, to limit the left and right small-scale movement on top wheel 7 of slide plate 5, to adapt to left bridge 1, right bridge 2
Expand with heat and contract with cold, finally guarantee the safety of left bridge 1, right bridge 2, meanwhile, guarantee the bearing capacity of whole device；
Elastic parts 15 is preferably spring；
First sliding rail 12, the second sliding rail 13 are T shape sliding rail, and the lower part of push plate 14 offers and cooperates with the first sliding rail 12
The first sliding groove 14A of sliding, the front and rear portions of push plate 14 offer the second sliding slot 14B with the cooperation sliding of the second sliding rail 13.
Embodiment three
On the basis of embodiment one or embodiment two:
A kind of telescopic device for installing bridge a, further includes: first support bar 16, one offers second of slide opening 17A
The support tube 20, one that strut 17, at least four the first vertical plates of root 18, at least four piece of second vertical plate 19, one open up through-hole 20A connects
Bar 21, the left end of first support bar 16 and left bridge 1 weld, and the right end of second support bar 17 and right bridge 2 weld, and second
One end of slide opening 17A is offered on support rod 17 towards left bridge 1, and the right end of first support bar 16 is made to overhang to the second support
In the slide opening 17A of bar 17, first support bar 16, second support bar 17 are total to transverse axis；16 upper and lower end of first support bar is vertical
It is provided at least two piece of first vertical plate 18, and the part that the first vertical plate 18 is provided in first support bar 16 is located in slide opening 17A,
So that the first vertical plate 18 in first support bar 16 is slidably connected with second support bar 17；Close to first in second support bar 17
The upper and lower end of 16 side of strut is vertically arranged at least two piece of second vertical plate 19, and support tube 20 is sheathed on by through-hole 20A
Two support rods 17 are simultaneously slidably connected with the second vertical plate 19, and support tube 20 is sheathed on first far from one end of second support bar 17
Outside support rod 16；21 upper and lower end of connecting rod is hinged with the top of the bottom of slide plate 5, support tube 20 respectively, to enhance slide plate
5 bearing capacity, and then enhance the bearing capacity of bearing plate 3；Meanwhile support tube 20, first support bar 16, second support bar 17
Between mutual cooperation, when so that slide plate 5 is left and right mobile, drive connecting rod 21 mobile, and then drive support tube 20 at first
It is moved on strut 16, second support bar 17, to maintain the high bearing capacity of slide plate 5 always.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of telescopic device for installing bridge, it is characterised in that: including left bridge (1), right bridge (2), bearing plate
(3), shock-absorbing support plate (4), slide plate (5), stabilizer blade (6), top wheel (7), left bridge (1), right bridge (2) are oppositely arranged, and
Side opposite with left bridge (1) on the side opposite with right bridge (2) and right bridge (2) on left bridge (1)
It successively offers from top to bottom and accepts chamber (8), sliding cavity (9), support chamber (10), sliding cavity (9), which is located at, accepts chamber (8) bottom wall
Right side, support chamber (10) top left side；Every two stabilizer blade (6) is oppositely arranged as one group, and rotation connection in every group of stabilizer blade (6)
One top wheel (7), so that every two stabilizer blade (6) is symmetrically positioned in top wheel (7) two sides；
Shock-absorbing support plate (4) bottom end is fixedly connected with the upper end of slide plate (5), upper end and bearing plate (3) of shock-absorbing support plate (4)
Bottom end is fixedly connected, and the outer of chamber (8) is accepted on shock-absorbing support plate (4) left and right both ends and left bridge (1), right bridge (2)
Edge alignment, bearing plate (3) both ends are located at that left bridge (1), the undertaking chamber (8) on right bridge (2) are interior, and bearing plate (3) subtracts
Shake support plate (4), slide plate (5) are total to vertical centerline；The both ends of slide plate (5) are put on left bridge (1), right bridge (2) respectively
Sliding cavity (9) in, slide plate (5) bottom with top take turns (7) be in contact, between the bottom end of slide plate (5) and the bottom face of sliding cavity (9)
There is gap.
2. according to claim 1 it is a kind of install bridge telescopic device, it is characterised in that: the bearing plate (3) it is left and right
Both ends are symmetrically arranged with vertical baffle (11), and baffle (11) and bearing plate (3) are integrally formed and make.
3. a kind of telescopic device for installing bridge according to claim 1, it is characterised in that: setting in the sliding cavity (9)
Have the first sliding rail (12), the second sliding rail (13), push plate (14), an elastic parts (15), sliding cavity (9) inner bottom wall it is forward and backward symmetrical
It is provided with the first sliding rail (12), is symmetrically arranged with the second sliding rail (13) on sliding cavity (9) forward and backward side wall, the bottom of push plate (14)
It is slidably connected with the first sliding rail (12), the front and rear portions of push plate (14) are slidably connected with the second sliding rail (13), to realize push plate
(14) relative to the movement in left bridge (1) or right bridge (2) direction；Sliding cavity (9) right side is fixed in elastic parts (15) one end
On side wall, the other end is connect with push plate (14), to limit slide plate (5) left and right small-scale movement on top wheel (7).
4. a kind of telescopic device for installing bridge according to claim 3, it is characterised in that: first sliding rail (12), the
Two sliding rails (13) are T shape sliding rail, and the lower part of push plate (14) offers the first sliding groove with the first sliding rail (12) cooperation sliding
(14A), the front and rear portions of push plate (14) offer the second sliding slot (14B) with the second sliding rail (13) cooperation sliding.
5. a kind of telescopic device for installing bridge according to any one of claims 1 to 4, it is characterised in that: further include:
Second support bar (17) that one first support bar (16), one offer slide opening (17A), at least four first vertical plates (18), at least
Four piece of second vertical plate (19), one open up the support tube (20) of through-hole (20A), a connecting rod (21), a left side for first support bar (16)
End is welded with left bridge (1), and the right end of second support bar (17) and right bridge (2) are welded, and second support bar is opened on (17)
One end equipped with slide opening (17A) makes the right end of first support bar (16) overhang to second support bar (17) towards left bridge (1)
Slide opening (17A) in, first support bar (16), second support bar (17) are total to transverse axis；
First support bar (16) upper and lower end is vertically arranged at least two piece of first vertical plate (18), and in first support bar (16)
The part for being provided with the first vertical plate (18) is located in slide opening (17A) so that the first vertical plate (18) in first support bar (16) with
Second support bar (17) is slidably connected；Upper and lower end in second support bar (17) close to first support bar (16) side is vertical
It is provided at least two piece of second vertical plate (19), support tube (20) by through-hole (20A) is sheathed on second support bar (17) and with the
Two vertical plates (19) are slidably connected, and support tube (20) is sheathed on first support bar (16) outside far from the one end of second support bar (17)
Portion；Connecting rod (21) upper and lower end is hinged with the top of the bottom of slide plate (5), support tube (20) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766908.3U CN209493841U (en) | 2018-10-30 | 2018-10-30 | A kind of telescopic device for installing bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766908.3U CN209493841U (en) | 2018-10-30 | 2018-10-30 | A kind of telescopic device for installing bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209493841U true CN209493841U (en) | 2019-10-15 |
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ID=68141918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821766908.3U Active CN209493841U (en) | 2018-10-30 | 2018-10-30 | A kind of telescopic device for installing bridge |
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| Country | Link |
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| CN (1) | CN209493841U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851285A (en) * | 2020-08-27 | 2020-10-30 | 贵州省遵义公路管理局 | Public road bridge roof beam telescoping device seals protective structure |
| CN112081005A (en) * | 2020-09-22 | 2020-12-15 | 山东水利职业学院 | Bridge structure broken joint dislocation expansion joint structure |
| CN113668372A (en) * | 2020-03-27 | 2021-11-19 | 杜春 | Quick sealing and reinforcing device for road expansion joint |
-
2018
- 2018-10-30 CN CN201821766908.3U patent/CN209493841U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668372A (en) * | 2020-03-27 | 2021-11-19 | 杜春 | Quick sealing and reinforcing device for road expansion joint |
| CN113668373A (en) * | 2020-03-27 | 2021-11-19 | 杜春 | Construction method of rapid sealing and reinforcing device for road expansion joint |
| CN111851285A (en) * | 2020-08-27 | 2020-10-30 | 贵州省遵义公路管理局 | Public road bridge roof beam telescoping device seals protective structure |
| CN112081005A (en) * | 2020-09-22 | 2020-12-15 | 山东水利职业学院 | Bridge structure broken joint dislocation expansion joint structure |
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