CN212077647U - Quick support for construction of cast-in-place beam of bridge engineering - Google Patents
Quick support for construction of cast-in-place beam of bridge engineering Download PDFInfo
- Publication number
- CN212077647U CN212077647U CN202020478440.9U CN202020478440U CN212077647U CN 212077647 U CN212077647 U CN 212077647U CN 202020478440 U CN202020478440 U CN 202020478440U CN 212077647 U CN212077647 U CN 212077647U
- Authority
- CN
- China
- Prior art keywords
- pipe frame
- steel pipe
- steel
- cast
- connecting rod
- Prior art date
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 90
- 239000010959 steel Substances 0.000 claims abstract description 90
- 244000035744 Hura crepitans Species 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims description 4
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 17
- 238000003780 insertion Methods 0.000 description 15
- 230000037431 insertion Effects 0.000 description 15
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 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
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a swift support of cast-in-place roof beam of bridge engineering construction, including first steel-pipe frame, second steel-pipe frame, sand box and distribution roof beam, the embedded inside of installing at the cushion cap in below of first steel-pipe frame, the internally mounted of first steel-pipe frame has the horizontal pole, the internally mounted of first steel-pipe frame has the dead lever, the embedded connecting rod of installing in left side of horizontal pole, the end of connecting rod is fixed with the slider, the jack has been seted up to the upper surface of first steel-pipe frame, the lower extreme of second steel-pipe frame is fixed with the inserted block, the top of second steel-pipe frame is connected with the sand box. This cast-in-place roof beam of bridge engineering swift support of construction adopts horizontal pole, connecting rod and dead lever to constitute first steel-pipe frame and second steel-pipe frame jointly, avoids adopting steel pipe and fastener overlap joint's mode, can also effectively solve the problem that support internal rigidity is unmatched and basic deformation is inconsistent, is favorable to improving first steel-pipe frame and second steel-pipe frame overall structure's stability and security.
Description
Technical Field
The utility model relates to a relevant technical field of bridge engineering specifically is a cast-in-place roof beam of bridge engineering swift support of being under construction.
Background
The bridge engineering refers to the working process of procedures such as bridge surveying, designing, constructing, maintaining and detecting, the bridge construction is developed rapidly along with the continuous expansion of the investment of the basic construction in China, the construction and the removal of the cast-in-place beam support are important components in the bridge engineering construction, the rapid construction and the removal of the support can shorten the time difference of procedure handover and accelerate the subsequent construction progress, but the existing cast-in-place beam construction support has certain defects.
The existing support for the construction of the cast-in-place beam generally adopts a mode of assembling steel pipes and fasteners, the process of building and dismantling the support is very complicated, the labor intensity of workers is high, the phenomenon of messy stacking and disorderly placing of materials such as the steel pipes, the fasteners and the like is easily caused, and the construction efficiency of bridge engineering is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a swift support of cast-in-place roof beam construction of bridge engineering to propose the mode that current cast-in-place roof beam construction generally adopted steel pipe and fastener equipment among the solution above-mentioned background art, the process of buildding and demolising of support is all very loaded down with trivial details, and intensity of labour is big, easily causes the phenomenon of the indiscriminate heap of materials such as steel pipe and fastener and put, has reduced bridge engineering's efficiency of construction's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a bridge engineering cast-in-place beam construction quick support comprises a first steel pipe frame, a second steel pipe frame, a sand box and a distribution beam, wherein the lower portion of the first steel pipe frame is installed inside a bearing platform in an embedded mode, a rubber pad is arranged inside the bearing platform, the upper surface of the rubber pad is connected with the lower surface of the first steel pipe frame, a cross rod is installed inside the first steel pipe frame, inclined struts are arranged on the upper side and the lower side of the cross rod respectively, a fixing rod is installed inside the first steel pipe frame and located on the left side and the right side of the cross rod, a connecting rod is installed on the left side of the cross rod in an embedded mode, a threaded hole is formed in the surface of the connecting rod, a sliding block is fixed at the tail end of the connecting rod and located inside the cross rod, a jack is formed in the upper surface of the first steel pipe frame, a flange is fixed on the upper end face of the first steel pipe, and the lower end of the second steel pipe frame is fixedly provided with an insert block, the insert block is embedded in the insertion hole, a sand box is connected above the second steel pipe frame, and a distribution beam is connected above the sand box.
Preferably, the inclined struts are symmetrically arranged in 2 numbers about the midline of the cross rod, and the 2 inclined struts are arranged in a V-shaped structure.
Preferably, the connecting rod is of a solid columnar structure, and threaded holes are formed in the surface of the connecting rod at equal angles.
Preferably, the sliding block and the connecting rod are of an integrated structure, and the sliding block and the cross rod form a sliding structure.
Preferably, the second steel pipe frame and the first steel pipe frame form a dismounting and mounting structure, and cross bars are symmetrically arranged inside the second steel pipe frame and the first steel pipe frame.
Preferably, the insertion blocks are connected with the insertion holes in a clamping mode, and 4 insertion holes are symmetrically formed in the first steel pipe frame.
Compared with the prior art, the beneficial effects of the utility model are that: the quick support for the construction of the cast-in-place beam of the bridge engineering,
1. the first steel pipe frame and the second steel pipe frame are formed by the cross rods, the connecting rods and the fixing rods, the mode that steel pipes are overlapped with fasteners is avoided, the problems that the internal rigidity of the support is not matched and the basic deformation is not consistent can be effectively solved, and the stability and the safety of the integral structures of the first steel pipe frame and the second steel pipe frame are improved;
2. the cross rods are symmetrically arranged on two sides of the connecting rod in the first steel pipe frame and the second steel pipe, and the cross rods are pulled on two sides of the connecting rod and the bolts are fixed in the corresponding threaded holes, so that the internal interval of the first steel pipe frame and the second steel pipe can be adjusted, the device can meet the requirements of bridge engineering construction with different spans, and the overall flexibility is improved;
3. adopt the inside mode of inserted block to jack to assemble between first steel-pipe frame and the second steel pipe, easy operation can realize the swift assembly between first steel-pipe frame and the second steel pipe, intensity of labour when having reduced the workman operation, can shorten the time difference of process handing-over for the construction progress of follow-up bridge engineering.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic view of the structure of the insertion block and the insertion hole in front view;
fig. 3 is a schematic view of the first steel pipe frame and the fixing rod mounting overlooking structure of the present invention;
fig. 4 is the utility model discloses the left side of connecting rod and screw hole installation structure sketch map.
In the figure: 1. a first steel pipe frame; 2. a bearing platform; 3. a rubber pad; 4. a cross bar; 5. bracing; 6. fixing the rod; 7. a connecting rod; 8. a threaded hole; 9. a slider; 10. a jack; 11. a flange; 12. a second steel pipe frame; 13. inserting a block; 14. a sand box; 15. a distribution beam.
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. 1-4, the present invention provides a technical solution: a quick support for construction of a cast-in-place beam of bridge engineering comprises a first steel pipe frame 1, a bearing platform 2, a rubber pad 3, a cross rod 4, an inclined strut 5, a fixed rod 6, a connecting rod 7, a threaded hole 8, a sliding block 9, a jack 10, a flange 11, a second steel pipe frame 12, an insert block 13, a sand box 14 and a distribution beam 15, wherein the lower part of the first steel pipe frame 1 is embedded in the bearing platform 2, the rubber pad 3 is arranged in the bearing platform 2, the upper surface of the rubber pad 3 is mutually connected with the lower surface of the first steel pipe frame 1, the cross rod 4 is arranged in the first steel pipe frame 1, the inclined strut 5 is respectively arranged on the upper side and the lower side of the cross rod 4, the fixed rod 6 is arranged in the first steel pipe frame 1, the fixed rod 6 is positioned on the left side and the right side of the cross rod 4, the connecting rod 7 is embedded on the left side of the cross rod, the slide block 9 is positioned inside the cross bar 4, the upper surface of the first steel pipe frame 1 is provided with an insertion hole 10, the upper end face of the first steel pipe frame 1 is fixedly provided with a flange 11, the upper part of the first steel pipe frame 1 is connected with a second steel pipe frame 12, the lower end of the second steel pipe frame 12 is fixedly provided with an insert block 13, the insert block 13 is embedded and installed inside the insertion hole 10, the upper part of the second steel pipe frame 12 is connected with a sand box 14, and the upper part of the sand box 14 is connected with a distribution beam 15;
the number of the inclined struts 5 is 2 about the midline of the cross rod 4, the 2 inclined struts 5 are arranged to be V-shaped, and the stability of the inner parts of the first steel pipe frame 1 and the second steel pipe frame 12 and the supporting strength of the whole device can be effectively improved through the symmetrically arranged inclined struts 5;
the connecting rod 7 is of a solid columnar structure, threaded holes 8 are formed in the surface of the connecting rod 7 at equal angles, the solid structure has higher firmness, and the connecting part of the connecting rod 7 and the cross rod 4 can be reinforced after position adjustment by fixing bolts in the threaded holes 8 formed at equal angles;
the sliding block 9 and the connecting rod 7 are of an integrated structure, the sliding block 9 and the cross rod 4 form a sliding structure, and the sliding block 9 slides in the cross rod 4 in the moving process of the cross rod 4, so that the stability of the cross rod 4 in the moving process of two sides of the connecting rod 7 is improved, and the cross rod 4 can be prevented from slipping from the surface of the connecting rod 7;
the second steel pipe frame 12 and the first steel pipe frame 1 form a dismounting and mounting structure, cross rods 4 are symmetrically arranged inside the second steel pipe frame 12 and the first steel pipe frame 1, the distance between the second steel pipe frame 12 and the first steel pipe frame 1 can be adjusted through the arranged cross rods 4, so that the support can meet the construction requirements of bridges with different spans, the flexibility of the device is improved, the quick assembly of a cast-in-place beam support of bridge engineering can be realized by dismounting and mounting the second steel pipe frame 12 and the first steel pipe frame 1, and the construction efficiency is improved;
the insertion blocks 13 are connected with the insertion holes 10 in a clamping manner, 4 insertion holes 10 are symmetrically formed in the first steel pipe frame 1, the insertion blocks 13 are clamped into the insertion holes 10, rapid disassembly and assembly between the second steel pipe frame 12 and the first steel pipe frame 1 can be achieved, meanwhile, the stability of the connection position of the second steel pipe frame 12 and the first steel pipe frame 1 can be improved, the fixing effect of the flange 11 is matched, the phenomenon that the connection position of the second steel pipe frame 12 and the first steel pipe frame 1 is loosened in the construction process is avoided, and the safety factor of the device in the use process is improved;
the working principle is as follows: when the cast-in-place beam construction quick support for bridge engineering is used, according to the drawings of 1-4, firstly, the cross rods 4 are respectively pulled at two sides of the connecting rod 7, the internal space of the first steel pipe frame 1 is adjusted, in the pulling process, the sliding blocks 9 slide in the cross rods 4, the stability of the cross rods 4 in the moving process of the two sides of the connecting rod 7 is improved, after the cross rods are pulled to a proper width, bolts are screwed into the threaded holes 8 in the connecting rod 7 from the outer side of the first steel pipe frame 1, the cross rods 4 and the connecting rod 7 after width adjustment are fixed, in the same way, the space inside the second steel pipe frame 12 is adjusted in the same way, in the building process, the bearing platform 2 is prevented at a station, then the second steel pipe frame 12 is downwards inserted from the upper side of the first steel pipe frame 1, and the insertion blocks 13 at the lower end of the second steel pipe frame 12 are clamped into the insertion holes 10 at the upper end of the first steel, the flanges 11 at the connecting parts are fixed together by bolts, a corresponding number of second steel pipe frames 12 are selected according to the required height and are built above the first steel pipe frame 1, sand boxes 14 are required to be arranged at the connecting parts of the second steel pipe frames 12 and the distribution beams 15, the sand boxes 14 can prevent the self weight of the beam bodies from being completely pressed on the second steel pipe frames 12 when the supports are dismounted, and the convenience in the process of dismounting the supports is improved;
the internally mounted of cushion cap 2 has rubber pad 3, the damage that causes first steel-pipe frame 1 surface when can avoiding 1 lower extreme of first steel-pipe frame to inlay through rubber pad 3, the inside of first steel-pipe frame 1 and second steel-pipe frame 12 all is provided with bracing 5 and dead lever 6, cooperation horizontal pole 4 and connecting rod 7's combined action, make first steel-pipe frame 1 and second steel-pipe frame 12 form a stable frame construction, avoid adopting steel pipe and fastener overlap joint's mode, not only can solve the unmatched and inconsistent problem of basic deformation of support internal rigidity, can also improve the support and build and demolish the agility of in-process, the intensity of labour of workman's in-process of putting up and demolising has been reduced, the time difference of process handing-over has been shortened, the holistic construction progress of bridge engineering has been accelerated, holistic practicality has been increased.
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 quick support of cast-in-place roof beam construction of bridge engineering, includes first steel-pipe frame (1), second steel-pipe frame (12), sand box (14) and distribution beam (15), its characterized in that: the lower part of the first steel pipe frame (1) is embedded and installed inside the bearing platform (2), the rubber pad (3) is arranged inside the bearing platform (2), the upper surface of the rubber pad (3) is connected with the lower surface of the first steel pipe frame (1), the cross rod (4) is installed inside the first steel pipe frame (1), the upper side and the lower side of the cross rod (4) are respectively provided with an inclined strut (5), the fixing rod (6) is installed inside the first steel pipe frame (1), the fixing rod (6) is located on the left side and the right side of the cross rod (4), the connecting rod (7) is embedded and installed on the left side of the cross rod (4), the surface of the connecting rod (7) is provided with a threaded hole (8), the tail end of the connecting rod (7) is fixedly provided with a sliding block (9), the sliding block (9) is located inside the cross rod (4), the upper surface of the first steel pipe frame (1) is provided, and a flange (11) is fixed on the upper end face of the first steel pipe frame (1), a second steel pipe frame (12) is connected above the first steel pipe frame (1), an insert block (13) is fixed at the lower end of the second steel pipe frame (12), the insert block (13) is installed in the insert hole (10) in an embedded mode, a sand box (14) is connected above the second steel pipe frame (12), and a distribution beam (15) is connected above the sand box (14).
2. The cast-in-place beam construction shortcut support for bridge engineering according to claim 1, characterized in that: the number of the inclined struts (5) is 2 about the center parting line of the cross rod (4), and the 2 inclined struts (5) are arranged to be V-shaped.
3. The cast-in-place beam construction shortcut support for bridge engineering according to claim 1, characterized in that: the connecting rod (7) is of a solid columnar structure, and threaded holes (8) are formed in the surface of the connecting rod (7) at equal angles.
4. The cast-in-place beam construction shortcut support for bridge engineering according to claim 1, characterized in that: the sliding block (9) and the connecting rod (7) are of an integrated structure, and the sliding block (9) and the cross rod (4) form a sliding structure.
5. The cast-in-place beam construction shortcut support for bridge engineering according to claim 1, characterized in that: the second steel pipe frame (12) and the first steel pipe frame (1) form a dismounting and mounting structure, and cross rods (4) are symmetrically arranged inside the second steel pipe frame (12) and the first steel pipe frame (1).
6. The cast-in-place beam construction shortcut support for bridge engineering according to claim 1, characterized in that: the plug blocks (13) are connected with the jacks (10) in a clamping mode, and 4 jacks (10) are symmetrically arranged inside the first steel pipe frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478440.9U CN212077647U (en) | 2020-04-03 | 2020-04-03 | Quick support for construction of cast-in-place beam of bridge engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478440.9U CN212077647U (en) | 2020-04-03 | 2020-04-03 | Quick support for construction of cast-in-place beam of bridge engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212077647U true CN212077647U (en) | 2020-12-04 |
Family
ID=73564503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020478440.9U Expired - Fee Related CN212077647U (en) | 2020-04-03 | 2020-04-03 | Quick support for construction of cast-in-place beam of bridge engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212077647U (en) |
-
2020
- 2020-04-03 CN CN202020478440.9U patent/CN212077647U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115369748A (en) | Construction method of template system for integrally pouring pier and tie beam | |
| CN209163516U (en) | A kind of post-cast strip tool support device | |
| CN109869153B (en) | Integral lifting cantilever formwork device for rapidly constructing shaft lining and construction method | |
| CN208203298U (en) | A kind of big punching block of rail type side wall | |
| CN207714108U (en) | A kind of support system of the more arcading arched aqueducts of large span or bridge | |
| CN107460889A (en) | Integral mobile support formwork and its construction method in the construction of underground comprehensive pipe gallery | |
| CN202139255U (en) | Tooling platform for assembling converter body equipment | |
| CN210031910U (en) | Movable formwork supporting system for underground comprehensive pipe gallery | |
| CN212077647U (en) | Quick support for construction of cast-in-place beam of bridge engineering | |
| CN202185966U (en) | Novel U-shaped beam hydraulic internal mold | |
| CN221218513U (en) | Frame-lifting type reverse mould structure of bridge constant-section thin-wall pier | |
| CN113172563A (en) | Plane subsection assembling jig frame and using method thereof | |
| CN116104018B (en) | Construction method of variable-section special-shaped steel tower crown installation device | |
| CN118653481A (en) | A mobile support for synchronous cast-in-place construction of dock cross beams and longitudinal beams and a construction method thereof | |
| CN217975409U (en) | A device for detachable anchor bolts at the side wall formwork armpit corners of subway stations | |
| CN216690424U (en) | Truss translation device | |
| CN214062991U (en) | Station side wall roof integral pouring trolley | |
| CN213896816U (en) | Y-shaped support frame | |
| CN212927021U (en) | A formwork device for theater house lid | |
| CN210684349U (en) | Assembled gantry crane track foundation | |
| CN113431358A (en) | Building site is with portable protection canopy | |
| CN223256453U (en) | Support frame base structure for inclined floor | |
| CN216713748U (en) | Platform combination device and combined platform equipment | |
| CN222596080U (en) | A quick support device for steel formwork for secondary lining of tunnel | |
| CN206000188U (en) | Rim of a cup basis steel column installs perpendicularity adjustment holding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |