CN206800215U - Bridge incremental launching Bridge Erector - Google Patents
Bridge incremental launching Bridge Erector Download PDFInfo
- Publication number
- CN206800215U CN206800215U CN201720656698.1U CN201720656698U CN206800215U CN 206800215 U CN206800215 U CN 206800215U CN 201720656698 U CN201720656698 U CN 201720656698U CN 206800215 U CN206800215 U CN 206800215U
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- mounting seat
- correction
- bridge
- main box
- installing plate
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Abstract
The utility model discloses a kind of bridge incremental launching Bridge Erector, including main box, main box bottom is provided with 4 jack, main box upper surface is provided with close to a side end and promotes mounting seat, the propelling cylinder for being provided with installing plate, promoting mounting seat to be provided with the outside of 1 pair of afterbody stretching main box vertical in mounting seat is promoted, propelling cylinder piston rod is connected with correction mounting seat through installing plate, 2 pairs of correction oil cylinders are correspondingly arranged in correction mounting seat side wall, correction oil cylinder is connected with sliding block；The utility model promotes mounting seat, correction mounting seat and sliding block by being provided with main box, sliding block is arranged in correction mounting seat and vertically moved relative to correction mounting seat, mounting seat of rectifying a deviation is relative to propulsion mounting seat transverse shifting, realize and advance, retreat and slide, center of gravity, the supporting force of bridge do not change with the sliding of block, low, simple in construction, low cost is required to the temporary support of bridge, pushing tow is safe and reliable, avoids the occurrence of contingency.
Description
Technical field
The utility model belongs to the technical field of the method or equipment that are exclusively used in setting up or assemble bridge, is specifically related to one
Kind bridge incremental launching Bridge Erector.
Background technology
The construction technology of bridge is varied, at present, in the construction technology of girder steel because the complexity in place, such as across
Highway, across subway railway, across high ferro, across railway, trans-city major trunk roads, across have navigation require harbour and have security row
Thoroughfare of requirement etc. is sailed, is influenceed by this complex working condition, in order to ensure the safety of construction, need to be taken assembled in the place of safety
After good girder steel, integral pushing is moved to designed position.For the process moved integrally, present construction technology is generally referred to as
It is to draw method, i.e., square in orbit to arrange sliding block in girder steel positioned beneath track, with hoist engine or continuous jack longitudinal pull
Girder steel reaches specified location, and lateral arrangement jack carries out correction adjustment.The construction equipment is also easy to produce the " frog in heave
Jump " phenomenon, certain longitudinal slope is needed in the moving process of girder steel, overall dilatory inertia is big, it is desirable to which the position of stopping is more difficult
Control, high is required to temporary support, cushion cap is big, and engineering time length, construction environment is restricted and potential safety hazard is big.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of bridge incremental launching Bridge Erector, a kind of bridge incremental launching frame
Bridge machine promotes mounting seat, correction mounting seat and sliding block by being provided with main box, and sliding block is arranged on correction peace
Dress seat on and relative to correction mounting seat vertically move, correction mounting seat relative to promote mounting seat transverse shifting, realize advance,
Retreat and slide, center of gravity, the supporting force of bridge do not change with the sliding of block, and the temporary support requirement to bridge is low, structure is simple
Single, low cost, pushing tow is safe and reliable, avoids the occurrence of contingency.
In order to achieve the above object, a kind of bridge incremental launching Bridge Erector of the utility model, including main box, the main box bottom
Portion is provided with 4 jack, and there are propulsion mounting seat, the propulsion mounting seat in the main box upper surface close to side end set
On be vertically arranged with installing plate, described promote is provided with the propelling cylinder that 1 pair of afterbody is stretched out on the outside of main box in mounting seat, described
Propelling cylinder cylinder body front support is in mounting seat, and its cylinder body front end is bolted on installing plate, the propelling cylinder
Piston rod is connected with correction mounting seat through installing plate, and 2 pairs of correction oil cylinders, institute are correspondingly arranged in the correction mounting seat side wall
State correction oil cylinder be fixedly mounted on correction mounting seat side wall on and its piston rod through correction mounting seat be connected with sliding block.
Further, baffle plate is provided with positioned at one end of correction mounting seat both sides and remote installing plate on the casing,
The baffle plate is fixed on casing by fixing bolt.
Further, receiving hole is provided with the main box roof, the installing plate underclearance is connected and accommodated
In hole, the installing plate and propulsion mounting seat are welded on main box upper surface.
Further, the main box both sides are provided with for filling the lifting hole(eyelet) hung.
Further, it is provided with stiffener plate in the correction mounting seat side wall.
The beneficial effects of the utility model are：
1st, a kind of walking incremental launching device of the utility model promotes the intensity of mounting seat by reinforcement, bridge incremental launching is built bridge
Machine is simple in construction, pushing tow is reliable and stable, extends the working life of walking incremental launching device, avoids the occurrence of contingency.
2nd, a kind of walking incremental launching device of the utility model promotes mounting seat, correction to install by being provided with main box
Seat and sliding block, sliding block are arranged in correction mounting seat and vertically moved relative to correction mounting seat, mounting seat of rectifying a deviation
Relative to mounting seat transverse shifting is promoted, realize and advance, retreat and slide, the center of gravity of bridge, supporting force not with the sliding of block and
Change, low, simple in construction, low cost is required to the temporary support of bridge, pushing tow is safe and reliable, avoids the occurrence of contingency.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, the utility model provides as follows
Accompanying drawing illustrates：
Fig. 1 is a kind of front view of bridge incremental launching Bridge Erector of the utility model；
Fig. 2 is a kind of side view of bridge incremental launching Bridge Erector of the utility model；
Fig. 3 is a kind of structural representation of bridge incremental launching Bridge Erector of the utility model；
Fig. 4 is the structural representation of main box in a kind of bridge incremental launching Bridge Erector of the utility model.
Reference：1- main boxes；2- jack；3- propelling cylinders；4- correction oil cylinders；5- slides block；6- promotes peace
Fill seat；7- correction mounting seats；8- lifting hole(eyelet)s；9- baffle plates；10- fixing bolts；11- installing plates；12- receiving holes；13- screwed holes.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
If Fig. 1-4 is a kind of structural representation of bridge incremental launching Bridge Erector of the utility model；The utility model kind bridge top
Bridge Erector, including main box 1 are pushed away, the bottom of main box 1 is provided with 4 jack 2, and the upper surface of main box 1 is close to one
Side end, which is provided with, promotes mounting seat 6, and installing plate 11 is vertically arranged with the propulsion mounting seat 6, described to promote in mounting seat 6
Be provided with the propelling cylinder 3 that 1 pair of afterbody is stretched out on the outside of main box, the cylinder body front support of propelling cylinder 3 in mounting seat 6,
Its cylinder body front end is bolted on installing plate 11, and the piston rod of propelling cylinder 3 is connected with correction through installing plate 11
Mounting seat 7, it is described correction the side wall of mounting seat 7 on be correspondingly arranged on 2 pairs of correction oil cylinders 4, the correction oil cylinder 4, which is fixedly mounted on, entangles
In the inclined side wall of mounting seat 7 and its piston rod is connected with sliding block 5 through correction mounting seat 7.
The present embodiment promotes mounting seat, correction mounting seat and sliding block by being provided with main box, slides block
It is arranged in correction mounting seat and is vertically moved relative to correction mounting seat, correction mounting seat is laterally moved relative to propulsion mounting seat
It is dynamic, by strengthening promoting the intensity of mounting seat, make that bridge incremental launching Bridge Erector is simple in construction, pushing tow is reliable and stable, extend pushing tow work
Make the life-span, avoid the occurrence of contingency.
The present embodiment in use, jack 2 by the propulsion mounting seat on main box, main box, correction mounting seat,
Sliding block and the bridge being supported on sliding block 5 jack up, and are exported by pumping plant, control valve control propelling cylinder 3, correction
The cylinder action of oil cylinder 4 slides the movement of block to control, and realizes and carries out pushing tow to bridge.
Further, it is provided with the preferable casing positioned at one end of correction mounting seat both sides and remote installing plate
Baffle plate, the baffle plate are fixed on casing by fixing bolt, and the structure is advantageous to rectify a deviation mounting seat and slides block in baffle plate
Between slide, avoid rectify a deviation mounting seat and slide block offset.
Further, receiving hole 12 is provided with the preferable roof of main box 1, the underclearance of installing plate 11 coordinates
It is connected in receiving hole 12, the installing plate 11 and propulsion mounting seat 6 are welded on the upper surface of main box 1, and the structure is advantageous to
The intensity of installing plate 11 and mounting seat 6 is improved, in use, the active force of bridge is not only acted upon the installing plate
Commissure between 11 and propulsion mounting seat 6 and main box, and box top wall appearance can be acted on by installing plate, receiving hole
Receive on the hole wall of hole, add installing plate and promote the intensity of mounting seat 6, avoid the active force of bridge from acting on the installing plate 11
And the commissure between mounting seat 6 and main box is promoted, avoid due to being welded between installing plate 11 and propulsion mounting seat 6 and main box
Occur stress concentration at seam, security incident caused by the crack avoided result in and de- seam, the peace of raising bridge incremental launching Bridge Erector
Full performance.
Further, the preferable both sides of main box 1 are provided with for filling the lifting hole(eyelet) 8 hung, and the structure is advantageous to main tank
Body is lifted by crane, convenient to install main box 1.
Further, stiffener plate is provided with the preferable correction side wall of mounting seat 7, the structure is advantageous to strengthen correction
The intensity of mounting seat 7.
Finally illustrate, preferred embodiment above is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent
The utility model has been described in detail by above preferred embodiment for pipe, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The scope of restriction.
Claims (5)
1. a kind of bridge incremental launching Bridge Erector, including main box, the main box bottom is provided with 4 jack, it is characterised in that：
There is propulsion mounting seat the main box upper surface close to side end set, and installation is vertically arranged with the propulsion mounting seat
Plate, described promote are provided with the propelling cylinder that 1 pair of afterbody is stretched out on the outside of main box in mounting seat, the propelling cylinder cylinder body is anterior
It is supported in mounting seat, its cylinder body front end is bolted on installing plate, and the propelling cylinder piston rod passes through installing plate
Correction mounting seat is connected with, is correspondingly arranged on 2 pairs of correction oil cylinders in the correction mounting seat side wall, the correction oil cylinder fixes peace
In correction mounting seat side wall and its piston rod is connected with sliding block through correction mounting seat.
A kind of 2. bridge incremental launching Bridge Erector as claimed in claim 1, it is characterised in that：Positioned at correction mounting seat on the casing
Both sides and one end of remote installing plate are provided with baffle plate, and the baffle plate is fixed on casing by fixing bolt.
A kind of 3. bridge incremental launching Bridge Erector as claimed in claim 1, it is characterised in that：Appearance is provided with the main box roof
Receive hole, the installing plate underclearance is connected in receiving hole, the installing plate and promotes mounting seat to be welded on main box
On upper surface.
A kind of 4. bridge incremental launching Bridge Erector as claimed in claim 1, it is characterised in that：The main box both sides, which are provided with, to be used for
Fill the lifting hole(eyelet) hung.
A kind of 5. bridge incremental launching Bridge Erector as claimed in claim 1, it is characterised in that：Set in the correction mounting seat side wall
There is stiffener plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720656698.1U CN206800215U (en) | 2017-06-08 | 2017-06-08 | Bridge incremental launching Bridge Erector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720656698.1U CN206800215U (en) | 2017-06-08 | 2017-06-08 | Bridge incremental launching Bridge Erector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206800215U true CN206800215U (en) | 2017-12-26 |
Family
ID=60744985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720656698.1U Active CN206800215U (en) | 2017-06-08 | 2017-06-08 | Bridge incremental launching Bridge Erector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206800215U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267495A (en) * | 2018-11-22 | 2019-01-25 | 上海洪铺钢结构工程有限公司 | A kind of jacking device |
| CN110685231A (en) * | 2019-07-16 | 2020-01-14 | 中交一公局第二工程有限公司 | Walking pushing device |
| CN111074783A (en) * | 2020-01-06 | 2020-04-28 | 苏州荣宝升城市建设有限公司 | Three-dimensional accurate alignment device, rapid bridging equipment based on self-propelled module transport vehicle and bridging method |
| CN113668400A (en) * | 2021-08-24 | 2021-11-19 | 中建八局第一建设有限公司 | Heavy steel beam pushing equipment |
-
2017
- 2017-06-08 CN CN201720656698.1U patent/CN206800215U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267495A (en) * | 2018-11-22 | 2019-01-25 | 上海洪铺钢结构工程有限公司 | A kind of jacking device |
| CN110685231A (en) * | 2019-07-16 | 2020-01-14 | 中交一公局第二工程有限公司 | Walking pushing device |
| CN111074783A (en) * | 2020-01-06 | 2020-04-28 | 苏州荣宝升城市建设有限公司 | Three-dimensional accurate alignment device, rapid bridging equipment based on self-propelled module transport vehicle and bridging method |
| CN113668400A (en) * | 2021-08-24 | 2021-11-19 | 中建八局第一建设有限公司 | Heavy steel beam pushing equipment |
| CN113668400B (en) * | 2021-08-24 | 2022-12-20 | 中建八局第一建设有限公司 | Heavy steel beam pushing equipment |
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