CN216194099U - Temporary support frame for steel box girder pushing construction - Google Patents
Temporary support frame for steel box girder pushing construction Download PDFInfo
- Publication number
- CN216194099U CN216194099U CN202122653763.4U CN202122653763U CN216194099U CN 216194099 U CN216194099 U CN 216194099U CN 202122653763 U CN202122653763 U CN 202122653763U CN 216194099 U CN216194099 U CN 216194099U
- Authority
- CN
- China
- Prior art keywords
- fixture block
- tenon
- rod
- support frame
- support
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 15
- 239000010959 steel Substances 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 abstract description 8
- 239000002689 soil Substances 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a temporary support frame for steel box girder pushing construction, which comprises a support plate, a first support rod, a second support rod and a chute, wherein a dismounting mechanism with a connector is installed at the bottom of the support plate, and a retraction mechanism with a semicircular base is installed at the top of the chute. According to the utility model, the disassembly mechanism is arranged, through the cooperation among the mortise slot, the tenon, the sliding slot and the protruding column, the combination mode of the support frame is more rapid, and meanwhile, the support frame is more firm in the supporting process by using the cooperation among the traditional mortise and tenon structures, so that the disassembly mechanism has the advantages of simplicity and rapidness in assembly and disassembly; according to the utility model, the existing base is divided into two parts and connected through the hinge, so that the storage box is convenient to unfold, and the base is arranged at the bottom of the traditional support column and is mainly applied to soft soil, so that the contact area between the support column and the ground is larger, and the balance of the support column is improved.
Description
Technical Field
The utility model relates to the technical field of support frames, in particular to a temporary support frame for steel box girder pushing construction.
Background
The driving safety below the highway needs to be ensured in the pushing process of the steel box girder; when the steel box girder passes through the road by pushing, a measure for preventing longitudinal overturning by pushing is required to be made, three-dimensional deviation correction in the pushing process is made to ensure that the steel box girder passes through the road smoothly, and after the pushing and girder falling construction is finished, equipment and a support are required to be dismantled. The pushing equipment, the beam falling equipment and the beam cushion used for pushing and beam falling need to be built in the pushing construction process of the steel box beam.
The existing support frame is mostly fixed by screws, so that the fixing mode is single, and a large amount of manpower is wasted in the mounting and dismounting processes; meanwhile, temporary support frames are arranged on the soil with more loose soil, so that the support columns easily sink, and the support frames are unbalanced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a temporary support frame for steel box girder pushing construction, which aims to solve the problems in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a steel box girder top pushes away construction and uses interim support frame, includes backup pad, first bracing piece, second bracing piece and spout, the disassembly body who has the connector is installed to the bottom of backup pad, the jack that has semi-circular base is installed at the top of spout.
Preferably, the disassembling mechanism comprises a mortise slot, a tenon, a first fixture block, a second fixture block and a threaded hole, the mortise slot is formed in the first supporting rod, the tenon is arranged at the top of the second supporting rod, the mortise and tenon on the second supporting rod is connected with the mortise slot on the first supporting rod, the first fixture block and the second fixture block are inserted into the empty slot between the mortise slot and the tenon, the first fixture block is connected with the second fixture block in a clamping manner, the threaded holes are formed in the two ends, corresponding to the first fixture block and the second fixture block, of the first fixture block and the second fixture block, one end, far away from the threaded holes, of the first fixture block and the second fixture block is connected with a stud in a penetrating manner, and the surface of the stud is provided with four fixing rods fixedly connected in an annular manner.
Preferably, a connecting rod is horizontally arranged between two first supporting rods vertically arranged on the same horizontal line, two ends of the connecting rod are fixedly connected with connectors, one ends, far away from the connecting rod, of the connectors are all arranged to be tenon blocks, sliding grooves are formed in the front side and the rear side of each tenon block, the sliding grooves in the tenon blocks are vertically connected with protruding columns on sliding blocks in a sliding mode, and the protruding columns are arranged on the inner walls corresponding to the sliding blocks.
Preferably, the folding and unfolding mechanism comprises hinges, a semicircular base and a hanging rod, wherein four hinges are arranged at the bottom end of the second supporting rod, the second supporting rod is hinged to the two semicircular bases through the two hinges, the two sides of each semicircular base are fixedly connected with rings, the inner rings of the rings are rotatably connected with the hanging rod, the hanging rod is far away from the rings and provided with hooks, and the hooks are connected to the other rings.
Preferably, two circular rings are vertically arranged on two side faces of the second supporting rod, and two adjacent semicircular bases are hinged through two hinges.
Preferably, four insertion holes are formed in four corners of the bottom of the supporting plate, conical heads are inserted among the four insertion holes, and the conical heads are arranged at the top of the supporting plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the disassembly mechanism is arranged, through the cooperation among the mortise slot, the tenon, the sliding slot and the protruding column, the combination mode of the support frame is more rapid, and meanwhile, the support frame is more firm in the supporting process by using the cooperation among the traditional mortise and tenon structures, and the disassembly mechanism has the advantages of simplicity and rapidness in assembly and disassembly.
According to the utility model, the existing base is divided into two parts and connected through the hinge, so that the storage box is convenient to unfold, and the base is arranged at the bottom of the traditional support column and is mainly applied to soft soil, so that the contact area between the support column and the ground is larger, and the balance of the support column is improved.
Drawings
FIG. 1 is a schematic view of a semicircular base and a second support rod according to the present invention;
FIG. 2 is a schematic view of a second support rod and a support plate according to the present invention;
FIG. 3 is a schematic perspective view of a second support rod and a semicircular base according to the present invention;
FIG. 4 is a schematic structural view of a second fixture block formed by splitting a mortise and a tenon in the utility model;
fig. 5 is a schematic view of a split three-dimensional structure of a first fixture block and a second fixture block in the present invention;
FIG. 6 is a schematic view of a disassembled three-dimensional structure of the tenon block and the slide block in the present invention;
fig. 7 is a schematic view of the structure of the hanging rod and the circular ring in the utility model.
In the figure: 1. a support plate; 2. a first support bar; 3. mortise slot making; 4. a second support bar; 5. a tenon; 6. a first clamping block; 7. a second fixture block; 8. a threaded hole; 9. a stud; 10. fixing the rod; 11. a conical head; 12. a connecting rod; 13. a connector; 14. a tenon block; 15. a chute; 16. a slider; 1601. a raised post; 17. a hinge; 18. a semicircular base; 19. a circular ring; 20. a hanging rod; 2001. and (4) hanging hooks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a steel box girder pushes away construction and uses interim support frame, includes backup pad 1, first bracing piece 2, second bracing piece 4 and spout 15, and the disassembly body that has connector 13 is installed to the bottom of backup pad 1, and the jack that has semi-circular base 18 is installed at the top of spout 15.
In this embodiment, as shown in fig. 4 and 5, the detaching mechanism includes mortise slot 3, tenon 5, first fixture block 6, second fixture block 7 and screw hole 8, the inside of first bracing piece 2 is provided with mortise slot 3, the top of second bracing piece 4 is provided with tenon 5, 5 mortise-tenon connections of tenon on the second bracing piece 4 have mortise slot 3 on first bracing piece 2, the dead slot is pegged graft between mortise slot 3 and the connection of tenon 5 and is had first fixture block 6 and second fixture block 7, first fixture block 6 joint has second fixture block 7, screw hole 8 has all been seted up at the both ends that first fixture block 6 and second fixture block 7 correspond, the one end that screw hole 8 was all kept away from to first fixture block 6 and second fixture block 7 all runs through threaded connection has double-screw bolt 9, the surface of double-screw bolt 9 is four dead levers 10 of annular fixedly connected with.
In this embodiment, as shown in fig. 2 and fig. 6, a connecting rod 12 is horizontally arranged between two first supporting rods 2 vertically placed on the same horizontal line, two ends of the connecting rod 12 are fixedly connected with connectors 13, one ends of the two connectors 13 far away from the connecting rod 12 are all set to be tenon blocks 14, sliding grooves 15 are respectively formed in the front side and the rear side of the two tenon blocks 14, the sliding grooves 15 on the tenon blocks 14 are vertically and slidably connected with protruding columns 1601 on sliders 16, and the inner wall corresponding to the sliders 16 is provided with the protruding columns 1601.
In this embodiment, as shown in fig. 1, 3 and 7, the retraction mechanism includes a hinge 17, a semicircular base 18 and a hanging rod 20, four hinges 17 are disposed at the bottom end of the second support rod 4, the second support rod 4 is hinged to two semicircular bases 18 through two hinges 17, two corresponding surfaces of the semicircular base 18 are fixedly connected with a circular ring 19, a hanging rod 20 is rotatably connected to an inner ring of the circular ring 19, a hook 2001 is disposed on the hanging rod 20 far away from the circular ring 19, and the hook 2001 is hooked to another circular ring 19.
In this embodiment, as shown in fig. 1 and 3, two circular rings 19 are vertically disposed on both side surfaces of the second support rod 4, and two adjacent semicircular bases 18 are hinged to each other through two hinges 17.
In this embodiment, as shown in fig. 2, four insertion holes are formed at four corners of the bottom of the supporting plate 1, conical heads 11 are inserted between the four insertion holes, and the conical heads 11 are arranged at the top of the supporting plate 1.
The use method and the advantages of the utility model are as follows: when the temporary support frame is used, the working process is as follows:
as shown in fig. 1, 3 and 7, the two hinges 17 on the second support bar 4 are mainly used for facilitating the connection between the semicircular bases 18 and the second support bar 4, the two hinges 17 on the semicircular bases 18 are mainly used for facilitating the opening and closing of the two semicircular bases 18, when the two semicircular bases 18 need to be opened and horizontal to the ground, only two hooks 2001 need to be hung on the two rings 19 on the second row on the second support bar 4, so that the two semicircular bases 18 can be horizontal to the ground, the contact area with the ground is increased, when the two semicircular bases 18 need to be closed after the use is finished, the hooks 2001 only need to be loosened from the two rings 19 on the second row on the second support bar 4 and hung on the two rings 19 on the first row on the second support bar 4, so that the semicircular bases 18 can be vertically placed, thereby reducing the occupied space.
As shown in fig. 1, 2, 4 and 6, a first support rod 2 and a second support rod 4 are taken first, and are mortise-tenon jointed together, and a rectangular hollow groove is left between mortise-tenon joint 3 and tenon-mortise joint 5, at this time, a first clamping block 6 and a second clamping block 7 are slid together, as shown in tenon-tenon joint 5, and then are combined into a rectangular body to be inserted into the hollow groove, then a stud 9 is turned into a threaded hole 8, and then a fixing rod 10 is rotated to be screwed, so that the first support rod 2 and the second support rod 4 can be better fixed to prevent displacement, then the combined first support rod 2 and second support rod 4 are combined into a group, two groups are taken, and a connecting rod 12 is taken, at this time, a connector 13 is inserted into the first support rod 2 first, then a protruding column 1601 is slid along the position of a sliding groove 15, so as to fix one end, and the connection relationship between the next group and the connecting rod 12 is as above, after two groups of connecting rods 12 and one connecting rod 12 are arranged into an H-shaped structure, as shown in figure 2, the two conical heads 11 are inserted in alignment, then two groups of connecting rods 12 and the other connecting rod 12 are arranged, and the two groups of connecting rods 12 and the other connecting rod 12 arranged later are inserted according to the above, so that the fixing of the connecting rods is firmer.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a steel case roof beam top pushes away construction and uses interim support frame, includes backup pad, first bracing piece, second bracing piece and spout, its characterized in that: the bottom of the supporting plate is provided with a dismounting mechanism with a connector, and the top of the chute is provided with a retraction mechanism with a semicircular base;
the disassembling mechanism comprises a mortise slot, a tenon, a first fixture block, a second fixture block and a threaded hole, the mortise slot is arranged in the first support rod, the tenon is arranged at the top of the second support rod, the mortise slot on the first support rod is connected with the tenon on the second support rod in a tenon-and-mortise manner, the first fixture block and the second fixture block are inserted in a hollow slot between the mortise slot and the tenon connection, the second fixture block is clamped in the first fixture block, the threaded holes are formed in the two ends, corresponding to the first fixture block and the second fixture block, of the first fixture block and the second fixture block, one ends, far away from the threaded holes, of the first fixture block and the second fixture block are respectively in threaded connection with a stud, and the surface of the stud is fixedly connected with four fixing rods in an annular manner;
the folding and unfolding mechanism comprises hinges, a semi-circular base and a hanging rod, wherein four hinges are arranged at the bottom end of the second supporting rod, the second supporting rod is hinged to the two semi-circular bases through the two hinges, the corresponding surfaces of the two sides of the semi-circular base are fixedly connected with circular rings, the inner rings of the circular rings are rotatably connected with the hanging rod, the hanging rod is far away from the circular rings and provided with a hook, and the hook is connected to another circular ring.
2. The temporary support frame for steel box girder incremental launching construction according to claim 1, wherein: the connecting rod is horizontally arranged between two first supporting rods vertically arranged on the same horizontal line, two ends of the connecting rod are fixedly connected with connectors, two ends of the connectors, far away from the connecting rod, are arranged into tenon blocks, two sliding grooves are formed in the front side and the rear side of each tenon block, the sliding grooves in the tenon blocks are vertically connected with protruding columns on sliding blocks in a sliding mode, and the protruding columns are arranged on the inner walls corresponding to the sliding blocks.
3. The temporary support frame for steel box girder incremental launching construction according to claim 1, wherein: two rings are vertically arranged on two side faces of the second supporting rod, and two adjacent semicircular bases are hinged through two hinges.
4. The temporary support frame for steel box girder incremental launching construction according to claim 1, wherein: four jacks are arranged at four corners of the bottom of the supporting plate, conical heads are inserted among the four jacks, and the conical heads are arranged at the top of the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122653763.4U CN216194099U (en) | 2021-11-02 | 2021-11-02 | Temporary support frame for steel box girder pushing construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122653763.4U CN216194099U (en) | 2021-11-02 | 2021-11-02 | Temporary support frame for steel box girder pushing construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216194099U true CN216194099U (en) | 2022-04-05 |
Family
ID=80898624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122653763.4U Active CN216194099U (en) | 2021-11-02 | 2021-11-02 | Temporary support frame for steel box girder pushing construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216194099U (en) |
-
2021
- 2021-11-02 CN CN202122653763.4U patent/CN216194099U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112343332A (en) | Fastening system of concrete rectangular column template and construction method of concrete column | |
| CN216194099U (en) | Temporary support frame for steel box girder pushing construction | |
| CN214329893U (en) | Supporting structure of building construction template | |
| CN216109594U (en) | Construction engineering place construction is with scaffold frame of encorbelmenting of dismouting operation of being convenient for | |
| CN217027117U (en) | Long and narrow type foundation pit supporting structure with multiple miniature piles | |
| CN215801134U (en) | Culvert template trolley with adjustable span and height | |
| CN109113223B (en) | Multifunctional rotary wall | |
| CN116397864B (en) | Scaffold device for open caisson construction | |
| CN218092024U (en) | Gymnasium's reinforced concrete formwork for structure construction | |
| CN220747528U (en) | All-steel raised floor mounting structure | |
| CN217399900U (en) | Adjustable steel structure convenient to install | |
| CN214143319U (en) | Support connecting structure of cast-in-place box girder | |
| CN219060848U (en) | Inclined support structure for stable scaffold | |
| CN217438723U (en) | Totally-enclosed capping beam construction platform | |
| CN215715446U (en) | Civil construction engineering base construction | |
| CN110424552B (en) | Plug-in device for assembly type building | |
| CN113494154B (en) | Concrete beam and construction method thereof | |
| CN113719098B (en) | Through-wall overhanging I-steel and use method thereof | |
| CN220377249U (en) | Grouting steel sheet pile convenient to disassemble and use | |
| CN215978597U (en) | Building crossbeam reinforcing apparatus | |
| CN217105551U (en) | Connecting and supporting assembly for concrete prefabricated stand plate and steel structure main body | |
| CN219471520U (en) | Concrete building template | |
| CN220434334U (en) | Steel structure supporting upright post for assembled building | |
| CN213538982U (en) | Inner supporting structure for building construction foundation pit | |
| CN219604872U (en) | Template reinforcing apparatus for building engineering |
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 temporary support frame for steel box girder jacking construction Effective date of registration: 20221229 Granted publication date: 20220405 Pledgee: China Construction Bank Corporation Guiyang Huaxi sub branch Pledgor: GUIZHOU HUITONG SHENFA STEEL STRUCTURE Co.,Ltd. Registration number: Y2022980029511 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220405 Pledgee: China Construction Bank Corporation Guiyang Huaxi sub branch Pledgor: GUIZHOU HUITONG SHENFA STEEL STRUCTURE Co.,Ltd. Registration number: Y2022980029511 |