CN206800223U - A kind of jacking device for bridge maintenance - Google Patents
A kind of jacking device for bridge maintenance Download PDFInfo
- Publication number
- CN206800223U CN206800223U CN201720494972.XU CN201720494972U CN206800223U CN 206800223 U CN206800223 U CN 206800223U CN 201720494972 U CN201720494972 U CN 201720494972U CN 206800223 U CN206800223 U CN 206800223U
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- China
- Prior art keywords
- block
- hydraulic jack
- top projection
- bottom concave
- arc
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Abstract
The utility model discloses a kind of jacking device for bridge maintenance, including hydraulic jack apical organ, support base plate is fixedly installed on the bottom lower surface of hydraulic jack apical organ, the both sides corner of support base plate offers rectangular recess and adaptation is provided with L-shaped support block in rectangular recess, the top of bottom concave block is separable to be provided with top projection, upper surface is outwardly under the block of top projection arc-shaped convex, the shape size of arc-shaped convex is mutually adapted setting with the shape size of circular arc cavity, one layer of steel pad is additionally provided with the block upper surface of top projection.It is fixed in the insertion soil face that the pointed triangle tartar that the utility model is fixed by L-shaped support block bottom can consolidate whole supporting plate, solve the drawbacks of being difficult to hold in traditional jacking apparatus between the bearing up-down force face of whole jack device between same horizontal plane, improve the construction stationarity of jacking apparatus.
Description
Technical field
Equipment for bridge construction correlative technology field is the utility model is related to, specifically a kind of jacking device for bridge maintenance.
Background technology
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. smoothly to pass through, modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic needs and set up make
Current more easily building；Bridge is typically made up of superstructure, substructure, bearing and attached structure, top knot
Structure is also known as bridge span structure, is across the primary structure of obstacle；Substructure includes abutment, bridge pier and basis；Bearing is spanning knot
The load transfer device that the supporting place of structure and bridge pier or abutment is set；Attached structure then refer to transition slab at bridge head, truncated cone banking, shore protection,
Training works etc.；, it is necessary to carry out jacking operation to it in order to follow-up construction in the maintenance process of modern bridge, but pass
The jacking apparatus of system is usually soft soil because the supporting surface below bridge is unstable, and the bottom support of jacking apparatus can not
It is fixed in firm insertion soil face, causes its stability of strutting system during whole beam body jacks to be affected, it is easy to
Have an accident, cause jacking work hindered, and the stress surface of whole hydraulic jack apical organ is same during jacking
A horizontal state is difficult to hold in, same horizontal plane is difficult to hold between the bearing up-down force face of whole jack device
And again such that stationarity by serious reduction, brings very burden, it is necessary to be improved to bridge maintaining.
Utility model content
The purpose of this utility model is to provide a kind of jacking device for bridge maintenance, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：
A kind of jacking device for bridge maintenance, including hydraulic jack apical organ, on the bottom lower surface of the hydraulic jack apical organ
Support base plate is fixedly installed, the both sides corner of the support base plate offers rectangular recess and fitted in rectangular recess
With L-shaped support block is provided with, the block lateral end panel of the L-shaped support block is arranged on the plate body lateral end panel of support base plate
Arc auxiliary block is additionally provided with same vertical plane and on this vertical end face, the block longitudinal section of the arc auxiliary block is set
A quarter circle structure is set to, the side of plate body two and the L-shaped support block corresponding position of the support base plate pass through fastening
It is bolted to together, pointed triangle tartar is also integrally fixedly installed on another lateral end panel of block of the L-shaped support block,
Bottom concave block is provided with the top upper surface of the hydraulic jack apical organ, the block upper table of the bottom concave block is inward-facing to be opened up
There is circular arc cavity, the top of the bottom concave block, which separates, is provided with top projection, upper table under the block of the top projection
Towards arc-shaped convex is protruded with, the shape size of the shape size and circular arc cavity of the arc-shaped convex is mutually adapted
Set, being also provided with two groups by way of welding respectively in the block left and right sidewall of the bottom concave block and top projection fixes
Steel is latched, and one section of company is provided between the fixation steel lock on fixation steel lock and bottom concave block side wall in the projection side wall of top
Cable wire is connect, one layer of steel pad is additionally provided with the block upper surface of the top projection.
As further program of the utility model：The L-shaped support block splicing corresponding with the cell body of rectangular recess
Steel pin block is additionally provided with right-angle side.
As the utility model further scheme：The block thickness of the bottom concave block is arranged to 4-5cm, the top
The thickness of portion's projection is arranged to 5-6cm.
As the utility model further scheme：The block width of the bottom concave block is more than hydraulic jack apical organ
Top width cm.
As the utility model further scheme：The top of the steel pad is bridge body to be jacked.
Compared with prior art, the beneficial effects of the utility model are：The utility model passes through in conventional hydraulic jacks
Support base plate and L-shaped support block are had additional on the basis of device, in the support of actual bridge due to the supporting surface below bridge
Unstable is usually soft soil, and the pointed triangle tartar fixed by L-shaped support block bottom can be steady by whole supporting plate
Solid insertion soil face in be fixed, two supporting plates can be securely attached to together, treat that plate body enters by fastening bolt
The arc auxiliary block that both sides are set up while row is fixed deeper, the fit phase with surrounding that enables to whole device to slip into
Match somebody with somebody, further ensure that the stability of strutting system of whole jacking apparatus；During hydraulic jack apical organ is jacked, phase
The arc-shaped convex and circular arc cavity mutually coordinated can carry out the slight automatic change in angle, Liang Zhexiang in the form of fine motion
The whole hydraulic jack apical organ supporting surface of guarantee that short distance dislocation between mutually can continue is equal with the bottom surface of bridge body all the time
OK, the effect of the stress surface keep level of whole hydraulic jack apical organ and then is realized well, solves traditional jacking apparatus
In whole jack device bearing up-down force face between the drawbacks of being difficult to hold between same horizontal plane, substantially increase whole
The construction stationarity of individual jacking apparatus, ensures being smoothed out for bridge maintaining.
Brief description of the drawings
Fig. 1 is a kind of structural representation of jacking device for bridge maintenance.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, in the utility model embodiment, a kind of jacking device for bridge maintenance, including hydraulic jack apical organ 2,
Support base plate 8 is fixedly installed on the bottom lower surface of the hydraulic jack apical organ 2, the both sides of the support base plate 8 are turned
Rectangular recess is offered at angle and adaptation is provided with L-shaped support block 9, the L-shaped support block 9 and rectangular recess in rectangular recess
The corresponding splicing of cell body right-angle side on be additionally provided with steel pin block 10, block lateral end panel and the support of the L-shaped support block 9
The plate body lateral end panel of bedplate 8 is arranged on same vertical plane and is additionally provided with arc auxiliary block on this vertical end face
12, the block longitudinal section of the arc auxiliary block 12 is arranged to a quarter circle structure, the plate body of the support base plate 8
Two sides are fixed together with the corresponding position of L-shaped support block 9 by fastening bolt 13, and the block of the L-shaped support block 9 is another
Pointed triangle tartar 11 is also integrally fixedly installed on one lateral end panel, is set on the top upper surface of the hydraulic jack apical organ 2
Bottom concave block 5 is equipped with, the block upper table of the bottom concave block 5 is inward-facing to offer circular arc cavity, the block of the bottom concave block 5
Body thickness is arranged to 4-5cm, and the block width of the bottom concave block 5 is more than the top width 2cm of hydraulic jack apical organ 2, described
The top of bottom concave block 5, which separates, is provided with top projection 4, and upper surface is outwardly under the block of the top projection 4 circle
Arc convex, the shape size of the arc-shaped convex are mutually adapted setting, the top with the shape size of circular arc cavity
The thickness of projection 4 is arranged to 5-6cm, also passes through welding respectively in the block left and right sidewall of the bottom concave block 5 and top projection 4
Mode be provided with two groups of fixation steel lock 6, the fixation steel lock 6 in the side wall of top projection 4 and consolidating in the side wall of bottom concave block 5
Determine to be provided with one section of connection cable wire 7 between steel lock 6, one layer of steel is additionally provided with the block upper surface of the top projection 4
Pad 3, the top of the steel pad 3 is bridge body 1 to be jacked, and so passes through the base in conventional hydraulic jacks device 2
Support base plate 8 and L-shaped support block 9 are had additional on plinth, in the support of actual bridge because the supporting surface below bridge is uneven
It is usually surely soft soil, the pointed triangle tartar 11 fixed by the bottom of L-shaped support block 9 can consolidate whole supporting plate
Insertion soil face in be fixed, two supporting plates can be securely attached to together, treat that plate body enters by fastening bolt 13
The arc auxiliary block 12 that both sides are set up while row is fixed deeper, the fit phase with surrounding that enables to whole device to slip into
Match somebody with somebody, further ensure that the stability of strutting system of whole jacking apparatus；During hydraulic jack apical organ 2 is jacked,
The arc-shaped convex and circular arc cavity of mutual cooperation can carry out the slight automatic change in angle in the form of fine motion, both
What mutual short distance dislocation can continue ensures the whole supporting surface of hydraulic jack apical organ 2 bottom surface with bridge body 1 all the time
It is parallel, and then the effect of the stress surface keep level of whole hydraulic jack apical organ 2 is realized well, solve traditional jacking
The drawbacks of being difficult to hold in device between the bearing up-down force face of whole jack device between same horizontal plane, greatly improves
The construction stationarity of whole jacking apparatus, ensures being smoothed out for bridge maintaining.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of jacking device for bridge maintenance, including hydraulic jack apical organ (2), it is characterised in that the hydraulic jack apical organ (2)
Bottom lower surface on be fixedly installed support base plate (8), the both sides corner of the support base plate (8) offers rectangle
Groove and adaptation is provided with L-shaped support block (9) in rectangular recess, block lateral end panel and the support of the L-shaped support block (9)
The plate body lateral end panel of bedplate (8) is arranged on same vertical plane and is additionally provided with arc auxiliary block on this vertical end face
(12), the block longitudinal section of the arc auxiliary block (12) is arranged to a quarter circle structure, the support base plate (8)
The side of plate body two is fixed together with L-shaped support block (9) corresponding position by fastening bolt (13), the L-shaped support block (9)
Another lateral end panel of block on be also integrally fixedly installed pointed triangle tartar (11), the top of the hydraulic jack apical organ (2)
End is provided with bottom concave block (5) on upper surface, and the block upper table of the bottom concave block (5) is inward-facing to offer circular arc cavity,
The top of the bottom concave block (5) is separable to be provided with top projection (4), under the block of the top projection (4) upper table towards
Arc-shaped convex is protruded with, the shape size of the arc-shaped convex and the shape size of circular arc cavity are mutually adapted and set
Put, two groups are also provided with by way of welding respectively in the block left and right sidewall of the bottom concave block (5) and top projection (4)
Fixed steel latches (6), and the fixation steel lock (6) in top projection (4) side wall latches with the fixation steel in bottom concave block (5) side wall
(6) one section of connection cable wire (7) is provided between, one layer of steel pad is additionally provided with the block upper surface of the top projection (4)
Piece (3).
2. a kind of jacking device for bridge maintenance according to claim 1, it is characterised in that the L-shaped support block (9) and square
Steel pin block (10) is additionally provided with the right-angle side of the corresponding splicing of cell body of connected in star.
A kind of 3. jacking device for bridge maintenance according to claim 1, it is characterised in that the block of the bottom concave block (5)
Body thickness is arranged to 4-5cm, and the thickness of the top projection (4) is arranged to 5-6cm.
A kind of 4. jacking device for bridge maintenance according to claim 1, it is characterised in that the block of the bottom concave block (5)
Body width is more than the top width 2cm of hydraulic jack apical organ (2).
A kind of 5. jacking device for bridge maintenance according to claim 1, it is characterised in that the steel pad (3) it is upper
Side is bridge body to be jacked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720494972.XU CN206800223U (en) | 2017-05-06 | 2017-05-06 | A kind of jacking device for bridge maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720494972.XU CN206800223U (en) | 2017-05-06 | 2017-05-06 | A kind of jacking device for bridge maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206800223U true CN206800223U (en) | 2017-12-26 |
Family
ID=60739178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720494972.XU Expired - Fee Related CN206800223U (en) | 2017-05-06 | 2017-05-06 | A kind of jacking device for bridge maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206800223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374355A (en) * | 2018-05-09 | 2018-08-07 | 山西交科桥梁隧道加固维护工程有限公司 | A kind of assembled T-type back rises auxiliary steel member and its application method |
| CN109024240A (en) * | 2018-07-16 | 2018-12-18 | 深圳市路桥建设集团有限公司 | A kind of bridge lateral positioner and its application method |
-
2017
- 2017-05-06 CN CN201720494972.XU patent/CN206800223U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374355A (en) * | 2018-05-09 | 2018-08-07 | 山西交科桥梁隧道加固维护工程有限公司 | A kind of assembled T-type back rises auxiliary steel member and its application method |
| CN109024240A (en) * | 2018-07-16 | 2018-12-18 | 深圳市路桥建设集团有限公司 | A kind of bridge lateral positioner and its application method |
| CN109024240B (en) * | 2018-07-16 | 2023-08-22 | 深圳市路桥建设集团有限公司 | Bridge transverse positioning mechanism and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |