CN209227396U - A kind of moveable stride thrustor - Google Patents
A kind of moveable stride thrustor Download PDFInfo
- Publication number
- CN209227396U CN209227396U CN201821955155.0U CN201821955155U CN209227396U CN 209227396 U CN209227396 U CN 209227396U CN 201821955155 U CN201821955155 U CN 201821955155U CN 209227396 U CN209227396 U CN 209227396U
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- CN
- China
- Prior art keywords
- thrustor
- stride
- girder
- hydraulic cylinder
- steel box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of moveable stride thrustor, including stride thrustor, bearing beam, reaction frame and branch cushion block, the upper end of the stride thrustor is provided with bearing beam, steel box-girder is provided with above the bearing beam, the reaction frame of counter-force is provided when be additionally provided with below the steel box-girder to the backhaul of stride thrustor, the both ends of institute's steel box-girder are additionally provided with to provide the branch cushion block of support force in stride thrustor backhaul；The utility model improves backhaul mode and contact action area, improves stress condition, while multiple jack and whole stressed member are carried out reasonable combination, can complete the adjustment of space three-dimensional position, and compact-sized, practical reliable.
Description
Technical field
The utility model relates to a kind of bridge construction device, in particular to a kind of moveable stride thrustor.
Background technique
Due to being needed in present many bridge construction process across existing urban road line, wherein urban transportation main line
Importance it is high irreplaceable, if block it is larger to people's lives work influence, other bridge construction assembling techniques are difficult to
It realizes.Therefore need to by Bridge Design be steel structural form, short construction period, at the same need using moveable stride pushing tow fill
It sets, just complete of short duration block, the rapid construction when night traffic flow is smaller, while not influencing normal traffic on daytime.The prior art
The middle vertical top lift there are in jack pushing tow stroke is not able to satisfy different operating conditions, does not have versatility and structural instability
The disadvantages of, Variable Section Steel box beam can not be well adapted to.
Utility model content
The utility model provides a kind of moveable stride thrustor, can for the movement of bridge, the heavily loaded component of building
To improve the reliability of device.
The utility model in order to solve the above problem the technical solution adopted is that:
A kind of moveable stride thrustor, including stride thrustor, bearing beam, reaction frame and branch cushion block, the step
The upper end for carrying out thrustor is provided with bearing beam, and steel box-girder is provided with above the bearing beam, is additionally provided with use below the steel box-girder
The reaction frame of counter-force is provided when giving the backhaul of stride thrustor, the both ends of institute's steel box-girder are additionally provided with to fill in stride pushing tow
The branch cushion block of support force is provided when putting back into journey.
More preferably, the area of section of the bearing beam and the contact surface of stride thrustor upper end is greater than bearing beam and stride pushing tow
The contact surface area of device upper end.
More preferably, the reaction frame has supporting beam and floor stringer, and the upper end of the supporting beam is connected on steel box-girder, institute
The side for stating supporting beam is connected with one end of floor stringer, and the other end of the floor stringer is connected on steel box-girder to form triangle sky
Between.
More preferably, the stride thrustor has pedestal, vertical lifting hydraulic cylinder, transverse shifting hydraulic cylinder and longitudinal shifting
Hydrodynamic cylinder pressure is horizontally arranged with slideway on the pedestal, and the pedestal is provided with transverse shifting hydraulic cylinder in lateral side,
One end of the transverse shifting hydraulic cylinder is provided with sliding case compatible with slideway, and it is hydraulic to be provided with vertical lifting in the sliding case
Cylinder, the longitudinal direction side of the sliding case are provided with the longitudinal movement hydraulic cylinder connecting with the side wall of vertical lifting hydraulic cylinder.
Compared with the prior art, the advantages of the utility model are:
The utility model improves backhaul mode and contact action area, improves stress condition, while by multiple thousand
Jin top and whole stressed member carry out reasonable combination, can complete the adjustment of space three-dimensional position, and compact-sized, it is practical can
It leans on.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structurtes enlarged diagram of the utility model；
Fig. 3 bows for Fig. 2's to structural schematic diagram；
Description of symbols:
1, stride thrustor, 1-1, pedestal, 1-2, sliding case, 1-3, vertical lifting hydraulic cylinder, 1-4, transverse shifting are hydraulic
Cylinder, 1-5, longitudinal movement hydraulic cylinder, 2, bearing beam, 3, reaction frame, 4, branch cushion block, 5, steel box-girder.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection scope of utility model is not limited by the specific implementation.
As shown in Figure 1 to Figure 3, a kind of moveable stride thrustor provided by the embodiment of the utility model, including step
It carries out thrustor 1, bearing beam 2, reaction frame 3 and branch cushion block 4, the upper end of the stride thrustor 1 and is provided with bearing beam 2, the pad
It is provided with steel box-girder 5 above beam 2, provides counter-force when be additionally provided with below the steel box-girder 5 to stride 1 backhaul of thrustor
Reaction frame 3, the both ends of institute's steel box-girder 5 be additionally provided in stride 1 backhaul of thrustor provide support force branch cushion block
4。
When it is implemented, the area of section of the bearing beam 2 and the contact surface of 1 upper end of stride thrustor be greater than bearing beam 2 with
The contact surface area of 1 upper end of stride thrustor.
When it is implemented, the reaction frame 3 has supporting beam and floor stringer, the upper end of the supporting beam is connected to steel box-girder
On 5, the side of the supporting beam is connected with one end of floor stringer, and the other end of the floor stringer is connected on steel box-girder 5 with shape
At triangular space.
When it is implemented, the stride thrustor 1 has pedestal 1-1, vertical lifting hydraulic cylinder 1-3, transverse shifting liquid
It is horizontally arranged with slideway on cylinder pressure 1-4 and longitudinal movement hydraulic cylinder 1-5, the pedestal 1-1, the pedestal 1-1 is in transverse direction
Side is provided with transverse shifting hydraulic cylinder 1-4, and one end of the transverse shifting hydraulic cylinder 1-4 is provided with cunning compatible with slideway
It is provided with vertical lifting hydraulic cylinder 1-3 in case 1-2, the sliding case 1-2, the longitudinal direction side of the sliding case 1-2 is provided with and vertically mentions
Rise the longitudinal movement hydraulic cylinder 1-5 of the side wall connection of hydraulic cylinder 1-3.
In the above-mentioned technical solutions, the stride thrustor 1 has vertical, horizontal and vertical walking and regulatory function,
The bearing beam 2 is welding for steel structure structural member, is mounted on walking jack, and walking jack top surface forced area is increased
Meet each working condition requirement greatly, the reaction frame 3 is formed by welding for steel structure, by being connected as walking with 5 bottom surface of steel box-girder
Counter-force is provided when jack backhaul, the branch cushion block 4 is steel construction piece, is connected to girder steel bottom surface, is advanced in walking jack
After one stroke, branch cushion block 4 is supported in ground and provides support pad effect when vertical jack is fallen, and the steel box-girder 5 can be to appoint
It what is the need for and vertically move object.
The workflow of the utility model are as follows:
S1, the vertical top lifting of stride thrustor 1,5 bottom surface of steel box-girder and branch cushion block 4 come to nothing with ground；
S2,1 pushing steel box girder 5 of stride thrustor, one stroke of advance；
S3, the vertical backhaul of stride thrustor 1, steel box-girder 5 and branch cushion block 4 are fallen back on ground again；
The longitudinal backhaul of S4, stride thrustor 1, due to the effect of reaction frame 3, backhaul mode is stride thrustor 1
Pedestal 1-1 one stroke of advance, reaches original state again；
S5, S1 is repeated to the advance of S4 step pushing tow.
Disclosed above is only several specific embodiments of the utility model, and still, the utility model embodiment is not office
It is limited to this, the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (4)
1. a kind of moveable stride thrustor, it is characterised in that: including stride thrustor (1), bearing beam (2), reaction frame
(3) it is provided with bearing beam (2) with branch cushion block (4), the upper end of the stride thrustor (1), is provided with steel above the bearing beam (2)
Box beam (5), steel box-girder (5) lower section provide the reaction frame of counter-force when being additionally provided with to stride thrustor (1) backhaul
(3), the both ends of institute's steel box-girder (5) are additionally provided with to provide the branch cushion block of support force in stride thrustor (1) backhaul
(4)。
2. a kind of moveable stride thrustor according to claim 1, it is characterised in that: the bearing beam (2) and step
The area of section for carrying out the contact surface of thrustor (1) upper end is greater than the contact surface face of bearing beam (2) and stride thrustor (1) upper end
Product.
3. a kind of moveable stride thrustor according to claim 1, it is characterised in that: reaction frame (3) tool
There are supporting beam and floor stringer, the upper end of the supporting beam is connected on steel box-girder (5), and the side of the supporting beam is connected with auxiliary
One end of beam, the other end of the floor stringer are connected on steel box-girder (5) to form triangular space.
4. a kind of moveable stride thrustor according to claim 1, it is characterised in that: the stride thrustor
(1) there is pedestal (1-1), vertical lifting hydraulic cylinder (1-3), transverse shifting hydraulic cylinder (1-4) and longitudinal movement hydraulic cylinder (1-
5) slideway, is horizontally arranged on the pedestal (1-1), the pedestal (1-1) is provided with transverse shifting liquid in lateral side
Cylinder pressure (1-4), one end of the transverse shifting hydraulic cylinder (1-4) are provided with sliding case (1-2) compatible with slideway, the sliding case
It is provided with vertical lifting hydraulic cylinder (1-3) in (1-2), the longitudinal direction side of the sliding case (1-2) is provided with and vertical lifting hydraulic cylinder
The longitudinal movement hydraulic cylinder (1-5) of the side wall connection of (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821955155.0U CN209227396U (en) | 2018-11-26 | 2018-11-26 | A kind of moveable stride thrustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821955155.0U CN209227396U (en) | 2018-11-26 | 2018-11-26 | A kind of moveable stride thrustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209227396U true CN209227396U (en) | 2019-08-09 |
Family
ID=67504528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821955155.0U Active CN209227396U (en) | 2018-11-26 | 2018-11-26 | A kind of moveable stride thrustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209227396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827073A (en) * | 2020-07-29 | 2020-10-27 | 中铁十八局集团第二工程有限公司 | Pushing construction method for double-width steel box girder |
-
2018
- 2018-11-26 CN CN201821955155.0U patent/CN209227396U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827073A (en) * | 2020-07-29 | 2020-10-27 | 中铁十八局集团第二工程有限公司 | Pushing construction method for double-width steel box girder |
| CN111827073B (en) * | 2020-07-29 | 2021-08-24 | 中铁十八局集团有限公司 | Pushing construction method for double-width steel box girder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A movable walking pushing device Effective date of registration: 20220402 Granted publication date: 20190809 Pledgee: Bank of China Limited Wuhan Qingshan sub branch Pledgor: HEJIAN KATTOR INDUSTRIAL Co.,Ltd. Registration number: Y2022420000095 |