CN220394313U - Pushing mechanism for bridge construction crossing railway line - Google Patents
Pushing mechanism for bridge construction crossing railway line Download PDFInfo
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- CN220394313U CN220394313U CN202320797438.1U CN202320797438U CN220394313U CN 220394313 U CN220394313 U CN 220394313U CN 202320797438 U CN202320797438 U CN 202320797438U CN 220394313 U CN220394313 U CN 220394313U
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- fixedly connected
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- bridge construction
- railway line
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a pushing mechanism for bridge construction crossing a railway line, which comprises a supporting seat, wherein two supporting columns are vertically fixed on the bottom surface of the supporting seat, reinforcing rods are fixedly connected to the left side surface and the right side surface of the two supporting columns, so that a first supporting plate is placed on the top of the supporting seat, a fixing plate is fixedly connected to the left side surface of the first supporting plate, two first hydraulic jacks are fixedly arranged on the bottom surface of the fixing plate, fixing blocks are fixedly connected to the output ends of the two first hydraulic jacks, and a steel box girder is placed between the two fixing blocks. This push mechanism is used in bridge construction of crossing railway line supports the left end of fixed plate under the effect through the bracing piece, improves the stability of steel case roof beam, reduces the potential safety hazard, improves constructor's security, simultaneously, under the effect through the fixed slot, convenient is connected steel case roof beam, makes things convenient for constructor to operate.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to a pushing mechanism for bridge construction crossing a railway line.
Background
The bridge construction is based on the design content, the process of constructing the bridge mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like, the continuous beam refers to a beam with three or more supports, the continuous beam is provided with a middle support, the deformation and the internal force of the continuous beam are generally smaller than those of a single span beam, the practical application is wider, and when the continuous beam is erected, the erected continuous beam is pushed and constructed at present, the adopted pushing mechanism is pushed and pushed in a way of pulling the steel beam or pouring the concrete beam section by section and pushing the concrete beam section by section.
The utility model discloses a push mechanism for bridge construction of crossing the railway line in China patent CN213173375U, this patent discloses the commonality good, and can reuse's technical scheme, it then has a great deal of problems to have solved current push mechanism, if when pushing the continuous beam that the roof beam body is long and heavy, if push with the way of dragging, the construction degree of difficulty is too big, the degree of difficulty of rectifying is also very big when the roof beam body takes place to skew simultaneously, but this mechanism is comparatively unsettled when using, the steel box girder of easy leading to placing in its inside is unstable, there is the potential safety hazard, so put forward a push mechanism for bridge construction of crossing the railway line, in order to solve above-mentioned problem.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a pushing mechanism for bridge construction crossing a railway line, which has the advantage of improving the stability of a steel box girder, and solves the problems that the front end of a clamping handle is suspended, the steel box girder placed in the clamping handle is unstable and potential safety hazards exist.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cross pushing mechanism for bridge construction of railway line, includes the supporting seat, the bottom surface vertical fixation of supporting seat has a quantity to be two support column, two the left surface and the right flank of support column are all fixedly connected with reinforcing rod.
So the top of supporting seat has placed first backup pad, the left surface fixedly connected with fixed plate of first backup pad, the bottom surface fixed mounting of fixed plate has a first hydraulic jack that is two in quantity, two the equal fixedly connected with fixed block of output of first hydraulic jack, two place the steel box girder between the fixed block.
The support seat is provided with a moving assembly for driving the first support plate to move.
And a connecting component is arranged between the two fixing blocks and is used for fixing the steel box girder.
Further, the two reinforcing rods positioned on the same supporting column are symmetrically distributed left and right with the supporting column as the center and are distributed in a relative inclined manner.
Further, remove the subassembly including the slide rail that is two in quantity, two the equal fixed connection of slide rail is on the supporting seat, two equal sliding connection has a slider that is two in quantity on the slide rail, is located left two slider and first backup pad fixed connection, is located right two fixedly connected with second backup pad between the slider, the left surface fixed mounting of second backup pad has the second hydraulic jack, the output and the first backup pad fixed connection of second hydraulic jack, four the equal swing joint in front and the back of slider has the screw rod that one end runs through the slider perpendicularly and extends to slide rail surface department.
Further, threaded holes are formed in the front face and the back face of the four sliding blocks, and the screws are in threaded connection with the threaded holes.
Further, coupling assembling is including the connecting block that is two in quantity, two the connecting block is fixed connection respectively on the front and the back of steel case roof beam, two equal fixedly connected with limiting plate of a side that the fixed block is relative, two the fixed slot has all been seted up to the bottom surface of connecting block, two the limiting plate runs through respectively and extends to the inside of two fixed slots, equal fixedly connected with bracing piece between the front and the back of fixed plate respectively and two sliders in left side.
Further, the limiting plate is an L-shaped plate, and the bottom ends of the two supporting rods are inclined rightwards.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. according to the pushing mechanism for bridge construction crossing the railway line, the left end of the fixing plate is supported under the action of the supporting rod, so that the stability of the steel box girder is improved, the potential safety hazard is reduced, the safety of constructors is improved, and meanwhile, the steel box girder is conveniently and quickly connected under the action of the fixing groove, and the constructors can operate conveniently;
2. this push mechanism is used in bridge construction of crossing railway line through sliding connection between slide rail and the slider, and convenient first backup pad of drive and second backup pad remove, through threaded connection between screw rod and the slider, make the screw rod remove and the slide rail laminate, and convenient fixes the slider, improves the stability of slider.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a left side schematic view of the internal structure of the fixing block in the structure of the present utility model;
fig. 3 is a left side schematic view of the slide rail in the structure of the present utility model.
In the figure: 1 supporting seat, 2 slide rails, 3 second backup pad, 4 sliders, 5 second hydraulic jack, 6 first backup pad, 7 fixed plates, 8 first hydraulic jack, 9 bracing pieces, 10 steel case beams, 11 fixed blocks, 12 bracing pieces, 13 reinforcing rods, 14 screw rods, 15 connecting blocks, 16 fixed slots, 17 limiting plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a pushing mechanism for bridge construction crossing a railway line in this embodiment includes a support base 1, two support columns 12 are vertically fixed on the bottom surface of the support base 1, and reinforcing rods 13 are fixedly connected to the left side surfaces and the right side surfaces of the two support columns 12.
So the top of supporting seat 1 has placed first backup pad 6, and the left surface fixedly connected with fixed plate 7 of first backup pad 6, and the bottom surface fixed mounting of fixed plate 7 has a first hydraulic jack 8 that is two in quantity, and the equal fixedly connected with fixed block 11 of output of two first hydraulic jacks 8 has placed steel box girder 10 between two fixed blocks 11.
Wherein, two reinforcing rods 13 positioned on the same support column 12 are symmetrically distributed left and right with the support column 12 as the center and are distributed in a relative inclination.
Specifically, the steel box girder 10 is placed between the two fixed blocks 11, the first hydraulic jack 8 is started, and the output end of the first hydraulic jack 8 drives the steel box girder 10 to move.
In this embodiment, be equipped with the removal subassembly on the supporting seat 1, the removal subassembly includes slide rail 2 that is two in quantity, the equal fixed connection of two slide rails 2 is on supporting seat 1, equal sliding connection has slider 4 that is two in quantity on two slide rails 2, two sliders 4 and first backup pad 6 fixed connection that are located the left side, fixedly connected with second backup pad 3 between two sliders 4 that are located the right side, the left surface fixed mounting of second backup pad 3 has second hydraulic jack 5, the output and the first backup pad 6 fixed connection of second hydraulic jack 5, the positive and the equal swing joint in back of four sliders 4 have one end to run through slider 4 perpendicularly and extend to the screw rod 14 of slide rail 2 surface department.
Wherein, be equipped with coupling assembling between two fixed blocks 11, screw hole has all been seted up to the front and the back of four sliders 4, screw rod 14 and screw hole threaded connection.
It should be noted that, the first hydraulic jack 8 and the second hydraulic jack 5 are conventional mechanisms known to the public in the prior art, and specific structures and working principles thereof are not described herein.
Specifically, through the threaded connection between the screw rod 14 and the sliding block 4, the screw rod 14 moves to be attached to the sliding rail 2, the two sliding blocks 4 on the right side are fixed, the second hydraulic jack 5 is started, and through the sliding connection between the sliding rail 2 and the sliding block 4, the output end of the second hydraulic jack 5 drives the first supporting plate 6 to move.
In this embodiment, coupling assembling is including connecting block 15 that is two in quantity, and two connecting blocks 15 are fixed connection respectively on the front and the back of steel case roof beam 10, and the equal fixedly connected with limiting plate 17 of one side that two fixed blocks 11 are relative, fixed slot 16 has all been seted up to the bottom surface of two connecting blocks 15, and two limiting plate 17 run through respectively and extend to the inside of two fixed slots 17, and the front and the back of fixed plate 7 respectively with the equal fixedly connected with bracing piece 9 between two sliders 4 in left side.
Wherein, limiting plate 17 is L template, and the bottom of two bracing pieces 9 all inclines right.
Specifically, the limiting plate 17 is inserted into the fixing groove 16, so that the steel box girder 10 is connected, the supporting rod 9 supports the fixing plate 7, and stability of the fixing plate 7 is improved.
The working principle of the embodiment is as follows:
when the steel box girder 10 is used, after welding, the steel box girder 10 is placed between two fixing blocks 11, a limiting plate 17 is inserted into a fixing groove 16, the steel box girder 10 is connected, a first hydraulic jack 8 is started, the output end of the first hydraulic jack 8 drives the steel box girder 10 to move, the steel box girder 10 moves upwards, a supporting rod 9 supports the fixing plate 7, the stability of the fixing plate 7 is improved, a screw 14 is rotated, the screw 14 is attached to a sliding rail 2 through threaded connection between the screw 14 and a sliding block 4, two sliding blocks 4 on the right side are fixed, a second hydraulic jack 5 is started, the output end of the second hydraulic jack 5 drives a first supporting plate 6 to move through sliding connection between the sliding rail 2 and the sliding block 4, and the steel box girder 10 is pushed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cross pushing mechanism for bridge construction of railway line, includes supporting seat (1), its characterized in that: the bottom surface of the supporting seat (1) is vertically fixed with two supporting columns (12), and the left side surface and the right side surface of the two supporting columns (12) are fixedly connected with reinforcing rods (13);
the top of the supporting seat (1) is provided with a first supporting plate (6), the left side surface of the first supporting plate (6) is fixedly connected with a fixed plate (7), the bottom surface of the fixed plate (7) is fixedly provided with two first hydraulic jacks (8), the output ends of the two first hydraulic jacks (8) are fixedly connected with fixed blocks (11), and a steel box girder (10) is arranged between the two fixed blocks (11);
the support seat (1) is provided with a moving assembly, and a connecting assembly is arranged between the two fixed blocks (11).
2. The thrustor for bridge construction across a railway line according to claim 1, wherein: two reinforcing rods (13) positioned on the same supporting column (12) are symmetrically distributed left and right by taking the supporting column (12) as the center and are distributed in a relative inclined way.
3. The thrustor for bridge construction across a railway line according to claim 1, wherein: the movable assembly comprises two sliding rails (2), wherein the two sliding rails (2) are fixedly connected to a supporting seat (1), two sliding blocks (4) are fixedly connected to the sliding rails (2), two sliding blocks (4) are positioned on the left side and fixedly connected with a first supporting plate (6), a second supporting plate (3) is fixedly connected between the two sliding blocks (4) on the right side, a second hydraulic jack (5) is fixedly arranged on the left side surface of the second supporting plate (3), the output end of the second hydraulic jack (5) is fixedly connected with the first supporting plate (6), and four screw rods (14) with one ends penetrating through the sliding blocks (4) perpendicularly and extending to the surface of the sliding rails (2) are movably connected to the front surface and the back surface of the sliding blocks (4).
4. A pushing mechanism for bridge construction across a railway line according to claim 3, wherein: screw holes are formed in the front face and the back face of the four sliding blocks (4), and the screw rods (14) are in threaded connection with the screw holes.
5. A pushing mechanism for bridge construction across a railway line according to claim 3, wherein: the connecting assembly comprises two connecting blocks (15), wherein the two connecting blocks (15) are respectively and fixedly connected to the front side and the back side of a steel box girder (10), two limiting plates (17) are fixedly connected to opposite side surfaces of the fixing blocks (11), fixing grooves (16) are formed in the bottom surfaces of the connecting blocks (15), the two limiting plates (17) respectively penetrate through and extend to the interiors of the two fixing grooves (17), and supporting rods (9) are fixedly connected between the front side and the back side of the fixing plate (7) and the two sliding blocks (4) on the left side respectively.
6. The pushing mechanism for bridge construction across a railway line according to claim 5, wherein: the limiting plates (17) are L-shaped plates, and the bottom ends of the two supporting rods (9) incline rightwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320797438.1U CN220394313U (en) | 2023-04-12 | 2023-04-12 | Pushing mechanism for bridge construction crossing railway line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320797438.1U CN220394313U (en) | 2023-04-12 | 2023-04-12 | Pushing mechanism for bridge construction crossing railway line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220394313U true CN220394313U (en) | 2024-01-26 |
Family
ID=89613674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320797438.1U Active CN220394313U (en) | 2023-04-12 | 2023-04-12 | Pushing mechanism for bridge construction crossing railway line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220394313U (en) |
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2023
- 2023-04-12 CN CN202320797438.1U patent/CN220394313U/en active Active
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