CN212642069U - Scaffold for bridge and tunnel construction - Google Patents
Scaffold for bridge and tunnel construction Download PDFInfo
- Publication number
- CN212642069U CN212642069U CN202020044125.5U CN202020044125U CN212642069U CN 212642069 U CN212642069 U CN 212642069U CN 202020044125 U CN202020044125 U CN 202020044125U CN 212642069 U CN212642069 U CN 212642069U
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- fixedly connected
- bottom plate
- tunnel construction
- scaffold
- bridge
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Abstract
The utility model discloses a scaffold frame for bridge tunnel construction wades including bottom plate and elevating gear, the first dead lever of the equal fixedly connected with in four corners department of bottom plate upper surface, the inside swing joint of first dead lever has the telescopic link, the middle part of bottom plate upper surface is provided with elevating gear, the last fixed surface of telescopic link is connected with the plate, the equal fixedly connected with telescopic support rod in both sides of the bottom of bottom plate, telescopic support rod's bottom fixedly connected with base, the lower fixed surface of bottom plate is connected with the motor guard box. This scaffold frame for bridge tunnel construction, through elevating gear's setting, during the use, drive gear's rotation through driving motor, can drive driven gear and rotating sleeve's rotation then, rotating sleeve can drive inside threaded rod and go up and down in the pivoted, because of the fixed welding of threaded rod is in the bottom of rotation axis to play a flexible effect.
Description
Technical Field
The utility model relates to a tunnel construction technical field specifically is a scaffold frame for bridge tunnel construction.
Background
Scaffolding refers to various supports erected on a construction site for workers to handle and solve vertical and horizontal transportation. The general term of the building industry refers to the places which cannot be directly constructed on the building site and are used for exterior wall, interior decoration or high floor height. Mainly for constructors to live up and down or for peripheral safety net enclosure, overhead installation components and the like, the scaffold is said to be made of bamboo, wood, steel pipes or synthetic materials.
Most of existing scaffolds are fixed in a clamping manner, are relatively complex to install and disassemble, and are time-consuming and labor-consuming, the existing scaffold has many defects, the stability is poor, the safety protection performance is poor, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a scaffold frame for bridge tunnel construction has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a scaffold frame for bridge tunnel construction, includes bottom plate and elevating gear, the first dead lever of the equal fixedly connected with in four corners department of bottom plate upper surface, the inside swing joint of first dead lever has first telescopic link, the middle part of bottom plate upper surface is provided with elevating gear, the last fixed surface of first telescopic link is connected with the plate, the equal fixedly connected with telescopic support rod device in both sides of bottom plate bottom, the lower fixed surface of bottom plate is connected with the motor guard box.
Optionally, four corners of the upper surface of the plate are fixedly connected with fixing columns, and cross rods are welded on the outer surfaces of the fixing columns.
Optionally, the four corners of bottom plate bottom is fixedly connected with the universal wheel, the quantity of universal wheel is four, the inside of universal wheel is provided with the brake block.
Optionally, elevating gear includes driving motor, driving motor's output fixedly connected with transmission shaft, the last fixed surface of transmission shaft is connected with drive gear, one side meshing of drive gear has driven gear, driven gear fixed connection is at rotating sleeve's surface, bearing frame fixed connection is passed through at the upper surface of bottom plate in rotating sleeve's bottom, rotating sleeve's top threaded connection has the rotation axis, the top welding of rotation axis has circular tray, circular tray passes through the lower surface of screw fixed connection at the plate.
Optionally, one side of the fixing column is fixedly connected with a door sill through a hinge, one side of the front side of the door sill is fixedly connected with a fixing block, one side of the fixing block is fixedly connected with a cross block through a hinge, and the surface of the fixing column is provided with a circular hole.
Optionally, a round hole is formed in the surface of the transverse block, the transverse block is clamped on the outer surface of the annular hole through the round hole, and a bolt is inserted into the annular hole.
Optionally, the telescopic supporting rod device comprises a second telescopic rod, a second fixing rod is sleeved on the outer surface of the second telescopic rod, a connecting and supporting base is fixed at the bottom of the second fixing rod, a screw hole is formed in the surface of the second telescopic rod, and a crank is connected to the outer surface of the second fixing rod through screw threads.
Optionally, screw holes are formed in the surfaces of the second telescopic rod and the second fixing rod, and the second fixing rod is connected with a bolt through screw holes and threads.
(III) advantageous effects
The utility model provides a scaffold frame for bridge tunnel construction possesses following beneficial effect:
this scaffold frame is used in bridge tunnel construction, setting through elevating gear, during the use, drive gear's rotation through driving motor, then can drive driven gear and rotating sleeve's rotation, rotating sleeve is in the pivoted, can drive inside threaded rod and go up and down, because of the threaded rod fixed welding is in the bottom of rotation axis, thereby play a flexible effect, collocation setting through flexible bracing piece, will rise the shrinkage pole and descend to unanimous with the universal wheel, then through bolt threaded connection in the screw hole again, thereby play support and joint effect, make the device be convenient for constructor work, constructor's security has been improved again, convenience has been brought for constructor.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the cross section of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.
In the figure: 1. a base plate; 2. a lifting device; 201. a drive motor; 202. a drive shaft; 203. a drive gear; 204. a driven gear; 205. rotating the sleeve; 206. a rotating shaft; 207. a circular tray; 3. a first fixing lever; 4. a first telescopic rod; 5. a plate block; 6. a telescopic support rod device; 601. a second telescopic rod; 602. a second fixing bar; 603. a support base; 604. a crank; 7. a bolt; 8. a motor protection box; 9. fixing a column; 10. a cross bar; 11. a universal wheel; 12. a door sill; 13. a fixed block; 14. a transverse block; 15. annular ring; 16. a bolt; 17. and (4) bolts.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a scaffold for bridge and tunnel construction comprises a bottom plate 1 and a lifting device 2, wherein four corners of the upper surface of the bottom plate 1 are fixedly connected with first fixing rods 3, a first telescopic rod 4 is movably connected inside the first fixing rods 3, the lifting device 2 is arranged in the middle of the upper surface of the bottom plate 1, plates 5 are fixedly connected to the upper surface of the first telescopic rod 4, and telescopic support rod devices 6 are fixedly connected to two sides of the bottom plate 1;
through the collocation setting of flexible bracing piece device 6, will rise the shrinkage pole and descend to unanimous with universal wheel 11, then 12 threaded connection of rethread bolt in the screw hole to play support and joint effect, make the device be convenient for constructor work, improved constructor's security again, brought the facility for constructor.
The lower surface of the bottom plate 1 is fixedly connected with a motor protection box 8, four corners of the upper surface of the plate 5 are fixedly connected with fixing columns 9, the outer surfaces of the fixing columns 9 are welded with cross rods 10, four corners of the bottom plate 1 are fixedly connected with universal wheels 11, the number of the universal wheels 11 is four, brake pads are arranged inside the universal wheels 11, the lifting device 2 comprises a driving motor 201, the output end of the driving motor 201 is fixedly connected with a transmission shaft 202, the upper surface of the transmission shaft 202 is fixedly connected with a driving gear 203, one side of the driving gear 203 is meshed with a driven gear 204, the driven gear 204 is fixedly connected to the outer surface of a rotary sleeve 205, the bottom end of the rotary sleeve 205 is fixedly connected to the upper surface of the bottom plate 1 through a bearing seat, the top end of the rotary sleeve 205 is connected with a rotary shaft 206 in a threaded;
through the arrangement of the lifting device 2, when the lifting device is used, the driving gear 203 is driven to rotate through the driving motor 201, then the driven gear 204 and the rotary sleeve 205 are driven to rotate, the rotary sleeve 205 can drive the internal threaded rod to lift while rotating, and the threaded rod is fixedly welded at the bottom of the rotary shaft 206, so that the telescopic effect is achieved;
hinge fixedly connected with door sill 12 is passed through to one side of fixed column 9, door sill 12 is positive one side fixedly connected with fixed block 13, hinge fixedly connected with horizontal piece 14 is passed through to one side of fixed block 13, the surface of fixed column 9 is provided with annular ring 15, the round hole has been seted up on the surface of horizontal piece 14, horizontal piece 14 passes through the round hole joint at the surface of annular ring 15, bolt 16 has been pegged graft to the inside of annular ring 15, telescopic support rod device 6 includes second telescopic link 601, second dead lever 602 has been cup jointed to the surface of second telescopic link 601, the bottom of second dead lever 602 is fixed with joint support base 603, the screw has been seted up on the surface of second telescopic link 601, there is crank 604 through screw threaded connection to the surface of second dead lever 602. Screw holes are formed in the surfaces of the second telescopic rod 601 and the second fixing rod 602, and the second fixing rod 602 is connected with a bolt 17 through screw holes and threads.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
To sum up, this scaffold frame for bridge tunnel construction, during the use, setting through elevating gear 2, during the use, drive gear 203's rotation through driving motor 201, then can drive driven gear 204 and rotating sleeve 205's rotation, rotating sleeve 205 is in the pivoted while, can drive inside threaded rod and go up and down, because of the fixed welding of threaded rod is in the bottom of rotation axis 206, thereby play a flexible effect, collocation setting through flexible bracing piece device 6, will rise the shrinkage pole and descend to unanimous with universal wheel 11, then rethread bolt 17 threaded connection is in the screw hole, thereby play support and joint effect, make the device be convenient for constructor work, constructor's security has been improved again, convenience has been brought for the constructor.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a scaffold frame for bridge and tunnel construction, includes bottom plate (1) and elevating gear (2), its characterized in that: the improved motor protection device is characterized in that a first fixing rod (3) is fixedly connected to four corners of the upper surface of the bottom plate (1), a first telescopic rod (4) is movably connected to the inside of the first fixing rod (3), a lifting device (2) is arranged at the middle of the upper surface of the bottom plate (1), a plate block (5) is fixedly connected to the upper surface of the first telescopic rod (4), telescopic supporting rod devices (6) are fixedly connected to the two sides of the bottom plate (1), and a motor protection box (8) is fixedly connected to the lower surface of the bottom plate (1).
2. The scaffold for bridge and tunnel construction according to claim 1, wherein: four corners of the upper surface of the plate (5) are fixedly connected with fixing columns (9), and cross rods (10) are welded on the outer surfaces of the fixing columns (9).
3. The scaffold for bridge and tunnel construction according to claim 1, wherein: the four corners department fixedly connected with universal wheel (11) of bottom plate (1) bottom, the quantity of universal wheel (11) is four, the inside of universal wheel (11) is provided with the brake block.
4. The scaffold for bridge and tunnel construction according to claim 1, wherein: elevating gear (2) include driving motor (201), the output fixedly connected with transmission shaft (202) of driving motor (201), the last fixed surface of transmission shaft (202) is connected with drive gear (203), one side meshing of drive gear (203) has driven gear (204), driven gear (204) fixed connection is at the surface of rotating sleeve (205), bearing frame fixed connection is passed through at the upper surface of bottom plate (1) in the bottom of rotating sleeve (205), the top threaded connection of rotating sleeve (205) has rotation axis (206), the top welding of rotation axis (206) has circular tray (207), circular tray (207) pass through the lower surface of screw fixed connection at plate (5).
5. The scaffold for bridge and tunnel construction according to claim 2, wherein: one side of the fixed column (9) is fixedly connected with a door sill (12) through a hinge, one side of the front face of the door sill (12) is fixedly connected with a fixed block (13), one side of the fixed block (13) is fixedly connected with a cross block (14) through a hinge, and an annular hole (15) is formed in the surface of the fixed column (9).
6. The scaffold for bridge and tunnel construction according to claim 5, wherein: round holes are formed in the surface of the transverse block (14), the transverse block (14) is clamped on the outer surface of the annular hole (15) through the round holes, and a bolt (16) is inserted into the annular hole (15).
7. The scaffold for bridge and tunnel construction according to claim 1, wherein: the telescopic supporting rod device (6) comprises a second telescopic rod (601), a second fixing rod (602) is sleeved on the outer surface of the second telescopic rod (601), a connecting and supporting base (603) is fixed to the bottom of the second fixing rod (602), a screw hole is formed in the surface of the second telescopic rod (601), and a crank (604) is connected to the outer surface of the second fixing rod (602) through screw holes in a threaded manner.
8. The scaffold for bridge and tunnel construction according to claim 7, wherein: screw holes are formed in the surfaces of the second telescopic rod (601) and the second fixing rod (602), and the second fixing rod (602) is connected with a bolt (17) through screw hole threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020044125.5U CN212642069U (en) | 2020-01-09 | 2020-01-09 | Scaffold for bridge and tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020044125.5U CN212642069U (en) | 2020-01-09 | 2020-01-09 | Scaffold for bridge and tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212642069U true CN212642069U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020044125.5U Active CN212642069U (en) | 2020-01-09 | 2020-01-09 | Scaffold for bridge and tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212642069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562099A (en) * | 2022-03-12 | 2022-05-31 | 琚晓杰 | High scaffold frame for building engineering construction of security |
-
2020
- 2020-01-09 CN CN202020044125.5U patent/CN212642069U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562099A (en) * | 2022-03-12 | 2022-05-31 | 琚晓杰 | High scaffold frame for building engineering construction of security |
| CN114562099B (en) * | 2022-03-12 | 2023-11-24 | 琚晓杰 | High scaffold frame for building engineering construction of security |
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