CN214245412U - A side span folds gallows for road bridge construction - Google Patents
A side span folds gallows for road bridge construction Download PDFInfo
- Publication number
- CN214245412U CN214245412U CN202120023901.8U CN202120023901U CN214245412U CN 214245412 U CN214245412 U CN 214245412U CN 202120023901 U CN202120023901 U CN 202120023901U CN 214245412 U CN214245412 U CN 214245412U
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- China
- Prior art keywords
- mount
- bridge construction
- rack
- road
- fixedly connected
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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.)
- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 239000004576 sand Substances 0.000 claims abstract description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 13
- 241001330002 Bambuseae Species 0.000 claims abstract description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 13
- 239000011425 bamboo Substances 0.000 claims abstract description 13
- 238000004873 anchoring Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a stride folds gallows for road bridge construction, including setting up the mount at case roof beam body upper surface and setting up the jack at abutment body upper surface, the front and the equal fixedly connected with anchor board in the back of mount, the front and the back of mount all are provided with hydraulic telescoping rod, hydraulic telescoping rod's flexible end fixedly connected with rack, the upper surface of rack is provided with the balancing weight, the lower fixed surface of mount is connected with the steel strand wires, the bottom fixedly connected with hanging flower basket of steel strand wires, the upper surface of jack is provided with the sand section of thick bamboo of temporary support. This a side span folds gallows for road and bridge construction through setting up hydraulic telescoping rod, rack, balancing weight, two sets of steel strand wires and two hanging flower baskets, and the position of bearing point is adjusted to two hanging flower baskets of being convenient for, and hydraulic telescoping rod drives the rack and removes simultaneously, makes the balancing weight adjust the balance of this gallows to it is safer to make this side span fold the gallows and use.
Description
Technical Field
The utility model relates to a road bridge construction technical field specifically is a side span folds gallows for road bridge construction.
Background
The cantilever construction method is a construction method that working platforms are arranged on two sides of a bridge pier, and beam sections are poured or assembled to a midspan cantilever section by section in a balanced manner until a bridge span structure is closed. The method can be divided into two types of cantilever pouring and cantilever assembling.
The existing hanging bracket has potential safety hazards due to the fact that a closure section pouring box girder is heavy and a bearing point of the existing hanging bracket is generally close to the front in the side span closure process.
Therefore, the side span closure hanging bracket for road and bridge construction is provided.
Disclosure of Invention
An object of the utility model is to provide a boundary span folds gallows for road bridge construction to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sidespan folds gallows for road and bridge construction, is including setting up the mount at case roof beam body upper surface and setting up the jack at abutment body upper surface, the front and the equal fixedly connected with anchor board in the back of mount, the front and the back of mount all are provided with hydraulic telescoping rod, hydraulic telescoping rod's flexible end fixedly connected with rack, the upper surface of rack is provided with the balancing weight, the lower fixed surface of mount is connected with the steel strand wires, the bottom fixedly connected with hanging flower basket of steel strand wires, the upper surface of jack is provided with temporary support sand section of thick bamboo, the upper surface overlap joint of temporary support sand section of thick bamboo and hanging flower basket has the spandrel girder.
Preferably, the opposite face of mount and rack is fixedly connected with stay tube and spliced pole respectively, and spliced pole sliding connection is at the inner wall of stay tube, the quantity of stay tube and spliced pole is two, and two stay tubes use the central line of mount side to set up the side at the mount as symmetry axis symmetry.
Preferably, the four corners of the lower surface of the placing rack are fixedly connected with rollers.
Preferably, the number of the steel strands is twelve, each six steel strands form one group, and the two groups of steel strands are symmetrically arranged on the lower surface of the fixing frame by taking the center line of the front surface of the fixing frame as a symmetry axis.
Preferably, it is two sets of the steel strand wires all are a style of calligraphy equidistance and set up the lower surface at the mount, the quantity of hanging flower basket is two, and two hanging flower baskets set up the bottom at two sets of steel strand wires respectively.
Preferably, the upper surface of the anchoring plate is provided with a mounting hole.
Advantageous effects
The utility model provides a side span folds gallows for road bridge construction possesses following beneficial effect:
1. this a side span folds gallows for road and bridge construction through setting up hydraulic telescoping rod, rack, balancing weight, two sets of steel strand wires and two hanging flower baskets, and the position of bearing point is adjusted to two hanging flower baskets of being convenient for, and hydraulic telescoping rod drives the rack and removes simultaneously, makes the balancing weight adjust the balance of this gallows to it is safer to make this side span fold the gallows and use.
2. This a side span folds gallows for road and bridge construction, through setting up the jack, the dismantlement of the husky section of thick bamboo of temporary support and spandrel girder of being convenient for conveniently adjusts the height of the husky section of thick bamboo of temporary support simultaneously, reduces the prefabricated precision of a husky section of thick bamboo of temporary support, through setting up the gyro wheel, the removal of the balancing weight of being convenient for.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is the side-cut structure schematic diagram of the utility model.
In the figure: the device comprises a fixing frame 1, a jack 2, an anchoring plate 3, a hydraulic telescopic rod 4, a placing frame 5, a balancing weight 6, a steel strand 7, a hanging basket 8, a temporary support sand cylinder 9, a bearing beam 10, a supporting tube 11, a connecting column 12 and a roller 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a side span folds gallows for road bridge construction, is including setting up mount 1 and the jack 2 of setting at abutment body upper surface at box girder body upper surface, the equal fixedly connected with anchor board 3 in the front and the back of mount 1, and the mounting hole has been seted up to the upper surface of anchor board 3.
The front and the back of mount 1 all are provided with hydraulic telescoping rod 4, and hydraulic telescoping rod 4's flexible end fixedly connected with rack 5, the equal fixedly connected with gyro wheel 13 of lower surface four corners department of rack 5.
The lower fixed surface of mount 1 is connected with steel strand wires 7, and the quantity of steel strand wires 7 is twelve, and per six steel strand wires 7 are a set of, and two sets of steel strand wires 7 use the positive central line of mount 1 to set up the lower surface at mount 1 as symmetry axis symmetry, the bottom fixedly connected with hanging flower basket 8 of steel strand wires 7, two sets of steel strand wires 7 all are a style of calligraphy equidistance and set up the lower surface at mount 1, and the quantity of hanging flower basket 8 is two, and two hanging flower baskets 8 set up the bottom at two sets of steel strand wires 7 respectively.
The upper surface of jack 2 is provided with a sand section of thick bamboo 9 of temporary support, and the upper surface overlap joint of a sand section of thick bamboo 9 of temporary support and hanging flower basket 8 has spandrel girder 10, through setting up jack 2, is convenient for the dismantlement of a sand section of thick bamboo 9 of temporary support and spandrel girder 10, conveniently adjusts the height of a sand section of thick bamboo 9 of temporary support simultaneously, reduces the prefabricated precision of a sand section of thick bamboo 9 of temporary support.
This a side span folds gallows for road and bridge construction, through setting up hydraulic telescoping rod 4, rack 5, balancing weight 6, two sets of steel strand wires 7 and two hanging flower baskets 8, the position of bearing point is adjusted to two hanging flower baskets 8 of being convenient for, and hydraulic telescoping rod 4 drives rack 5 and removes simultaneously, makes balancing weight 6 adjust the balance of this gallows to it is safer to make this side span fold the gallows and use.
The working principle is as follows: when the side span folding hanger for road and bridge construction is used, the anchoring plate 3 is fixed on a box girder body by using bolts, the hydraulic telescopic rod 4 is started, the placing frame 5 is ejected out, the gravity center of the hanger is adjusted, then the jack 2 is placed on the abutment body, the temporary support sand cylinder 9 is placed on the jack 2, the bearing beam 10 is placed on the temporary support sand cylinder 9 and the hanging basket 8, the pouring mold is placed on the bearing beam 10 again for pouring, after concrete is dried, the jack 2 retracts, the bearing beam 10 and the temporary support sand cylinder 9 are taken out, and the side span folding hanger for road and bridge construction is used, so that the side span folding hanger is safer to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a side span folds gallows for road bridge construction, is including setting up mount (1) and jack (2) of setting at abutment body upper surface at box girder body upper surface, its characterized in that: the utility model discloses a support frame, including mount (1), the front of mount (1) and the equal fixedly connected with anchor board in the back (3), the front and the back of mount (1) all are provided with hydraulic telescoping rod (4), the flexible end fixedly connected with rack (5) of hydraulic telescoping rod (4), the upper surface of rack (5) is provided with balancing weight (6), the lower fixed surface of mount (1) is connected with steel strand wires (7), the bottom fixedly connected with hanging flower basket (8) of steel strand wires (7), the upper surface of jack (2) is provided with temporary support sand section of thick bamboo (9), the upper surface overlap joint of temporary support sand section of thick bamboo (9) and hanging flower basket (8) has spandrel girder (10).
2. The side span closure hanger for road and bridge construction according to claim 1, wherein: the opposite face of mount (1) and rack (5) is fixedly connected with stay tube (11) and spliced pole (12) respectively, and spliced pole (12) sliding connection is at the inner wall of stay tube (11), the quantity of stay tube (11) and spliced pole (12) is two, and two stay tubes (11) use the central line of mount (1) side to set up the side in mount (1) as symmetry axis symmetry.
3. The side span closure hanger for road and bridge construction according to claim 1, wherein: the four corners of the lower surface of the placing rack (5) are fixedly connected with idler wheels (13).
4. The side span closure hanger for road and bridge construction according to claim 1, wherein: the number of the steel strands (7) is twelve, every six steel strands (7) form a group, and the two groups of steel strands (7) are symmetrically arranged on the lower surface of the fixing frame (1) by taking the center line of the front surface of the fixing frame (1) as a symmetry axis.
5. The side span closure hanger for road and bridge construction according to claim 1, wherein: two sets of steel strand wires (7) all are a style of calligraphy equidistance and set up the lower surface at mount (1), the quantity of hanging flower basket (8) is two, and two hanging flower baskets (8) set up the bottom at two sets of steel strand wires (7) respectively.
6. The side span closure hanger for road and bridge construction according to claim 1, wherein: and the upper surface of the anchoring plate (3) is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120023901.8U CN214245412U (en) | 2021-01-06 | 2021-01-06 | A side span folds gallows for road bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120023901.8U CN214245412U (en) | 2021-01-06 | 2021-01-06 | A side span folds gallows for road bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214245412U true CN214245412U (en) | 2021-09-21 |
Family
ID=77724187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120023901.8U Expired - Fee Related CN214245412U (en) | 2021-01-06 | 2021-01-06 | A side span folds gallows for road bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214245412U (en) |
-
2021
- 2021-01-06 CN CN202120023901.8U patent/CN214245412U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |