CN219752990U - Temporary support device for road and bridge - Google Patents
Temporary support device for road and bridge Download PDFInfo
- Publication number
- CN219752990U CN219752990U CN202223420246.3U CN202223420246U CN219752990U CN 219752990 U CN219752990 U CN 219752990U CN 202223420246 U CN202223420246 U CN 202223420246U CN 219752990 U CN219752990 U CN 219752990U
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- CN
- China
- Prior art keywords
- temporary support
- support device
- fixedly connected
- reinforcing pin
- support
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 7
- 239000004570 mortar (masonry) Substances 0.000 abstract description 7
- 239000004576 sand Substances 0.000 abstract description 7
- 229910052717 sulfur Inorganic materials 0.000 abstract description 7
- 239000011593 sulfur Substances 0.000 abstract description 7
- 238000011065 in-situ storage Methods 0.000 abstract description 6
- 244000035744 Hura crepitans Species 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a temporary support device for a road bridge, which comprises a support bottom plate, wherein the top of the support bottom plate is fixedly connected with a support seat, the top of the support seat is provided with a plurality of travel grooves, the interiors of the travel grooves are respectively and rotatably connected with a bidirectional screw rod, and the outer surfaces of the bidirectional screw rods are respectively and symmetrically connected with two sliding seats in a threaded manner. According to the utility model, the cast-in-situ engineering structure part can be temporarily supported through the bidirectional screw rod, the sliding seat, the self-locking driving assembly, the connecting rod, the fixing seat, the supporting block and the supporting seat, and meanwhile, the connecting rod, the first reinforcing pin shaft and the second reinforcing pin shaft are made of high-strength steel, so that the cast-in-situ engineering structure part has good supporting strength and bearing capacity, compared with a sulfur mortar support, no chemical product is used, the cast-in-situ engineering structure part is prevented from damaging the environment and human body, and can be reused, and meanwhile, the influence of external environmental factors such as weather can be reduced for sand cylinder and sand box support.
Description
Technical Field
The utility model relates to the technical field of temporary support of roads and bridges, in particular to a temporary support device for roads and bridges.
Background
In the road and bridge construction process, temporary supporting devices are often required to temporarily support the cast-in-situ engineering structure part;
the conventional temporary support of the sulfur mortar, the sand cylinder and the sand box are matched with the temporary support in road and bridge construction, and the sulfur mortar is easy to operate, but in the use process, as the sulfur mortar contains chemical components, certain damage is caused to the environment and human body when the sulfur mortar is melted, and meanwhile, the sulfur mortar cannot be recycled; the sand cylinder and the sand box are matched with the temporary support, so that the sand is greatly influenced by weather, the sand cannot be wetted, otherwise, the sand cannot smoothly flow, and the disassembly is difficult.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a temporary support device for roads and bridges.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a temporary support device for road and bridge, includes supporting baseplate, the top fixedly connected with supporting seat of supporting baseplate, a plurality of travel grooves have been seted up at the top of supporting seat, and is a plurality of the inside of travel groove is all rotated and is connected with two slide that two screw rods are equal symmetrical threaded connection in the surface of two-way screw rod, the top symmetry rotation of slide is connected with two first connecting rods, and is adjacent two the one end of first connecting rod is rotated jointly and is connected with the fixed block, and is a plurality of the top of fixed block is equipped with movable support piece jointly, the mounting groove has been seted up to the bottom of movable support piece, and fixed connection between fixed block and the mounting groove, self-locking drive assembly is installed to surface one side of supporting seat, and is connected between self-locking drive assembly and the two-way screw rod.
Further, the self-locking driving assembly comprises a shell, one side of the outer surface of the shell is provided with a handle, one end of the handle is rotationally connected with a rotary table, a rotary shaft is fixedly connected to the center of one side of the outer surface of the rotary table, the rotary shaft vertically penetrates through the outer surface of the shell, extends to the inside and is rotationally connected with the outside, the outer surface fixing sleeve of the rotary shaft is provided with a plurality of worms, the tops of the worms are all engaged with and connected with worm wheels, and anti-skidding lines are arranged on the outer surface of the handle, so that slipping phenomenon is avoided when the self-locking driving assembly is used.
Further, the centers of one side of the outer surfaces of the worm wheels are fixedly connected with connecting shafts, the connecting shafts are rotationally connected with the shell and fixedly connected with adjacent bidirectional screw rods, the worm drives the worm wheels to rotate, and accordingly the bidirectional screw rods can be driven to rotate through the connecting shafts.
Furthermore, a plurality of sliding seats and adjacent connecting rods are connected with a first reinforcing pin shaft jointly, so that the sliding seats and the connecting rods are connected in a rotating mode.
Further, a plurality of fixed blocks are all connected with second reinforcing pin shafts with adjacent connecting rods together, and a plurality of first reinforcing pin shafts, second reinforcing pin shafts and connecting rods are all made of high-strength steel, so that the strength of the first reinforcing pin shafts, the second reinforcing pin shafts and the connecting rods is guaranteed.
Further, a plurality of both sides outer wall of slide all with the both sides inner wall laminating slip of adjacent travel groove, have spacing effect, guarantee the steady movement of slide.
Further, the top of the movable supporting block is fixedly connected with a top plate, so that the contact area between the movable supporting block and the cast-in-situ engineering structure part is increased.
The utility model has the beneficial effects that:
when the temporary support device for the road and bridge is used, the temporary support can be carried out on the cast-in-situ engineering structure part through the bidirectional screw rod, the sliding seat, the self-locking driving assembly, the connecting rod, the fixing seat, the supporting block and the supporting seat, meanwhile, the connecting rod, the first reinforcing pin shaft and the second reinforcing pin shaft are made of high-strength steel, so that the temporary support device has good support strength and bearing capacity, has no chemical products relative to sulfur mortar support, avoids damage to the environment and human bodies, can be reused, and can reduce the influence of external environmental factors such as weather and the like for sand cylinder and sand box support.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
fig. 3 is a cross-sectional view of the housing of the present utility model.
Legend description:
1. a support base plate; 2. a support base; 3. a movable supporting block; 4. a top plate; 5. a housing; 6. a handle; 7. a turntable; 8. a connecting rod; 9. a fixed block; 10. a second reinforcing pin; 11. a mounting groove; 12. a two-way screw rod; 13. a travel groove; 14. a first reinforcing pin; 15. a slide; 16. a worm wheel; 17. a rotating shaft; 18. a connecting shaft; 19. a worm.
Detailed Description
Fig. 1 to 3 show, relate to a temporary support device for road and bridge, including supporting baseplate 1, supporting baseplate 1's top fixedly connected with supporting seat 2, a plurality of travel slots 13 have been seted up at the top of supporting seat 2, the inside of a plurality of travel slots 13 is all rotated and is connected with two-way lead screw 12, the equal symmetrical threaded connection of surface of a plurality of two-way lead screw 12 has two slide 15, the top symmetry rotation of slide 15 is connected with two first connecting rods 8, the one end of two adjacent first connecting rods 8 is rotated jointly and is connected with fixed block 9, the top of a plurality of fixed blocks 9 is equipped with movable supporting block 3 jointly, mounting groove 11 has been seted up to the bottom of movable supporting block 3, and fixed connection between fixed block 9 and the mounting groove 11, self-locking drive assembly is installed to surface one side of supporting seat 2, and be connected between self-locking drive assembly and the two-way lead screw 12.
As shown in fig. 1 and 2, the top of the movable supporting block 3 is fixedly connected with a top plate 4.
As shown in fig. 1 and 3, the self-locking driving assembly comprises a housing 5, a handle 6 is arranged on one side of the outer surface of the housing 5, one end of the handle 6 is rotationally connected with a rotary table 7, a rotary shaft 17 is fixedly connected to the center of one side of the outer surface of the rotary table 7, the rotary shaft 17 vertically penetrates through the outer surface of the housing 5, extends to the inside and is rotationally connected with the outside, a plurality of worms 19 are sleeved on the outer surface of the rotary shaft 17, and the tops of the plurality of worms 19 are all engaged with and connected with a worm wheel 16.
The centers of one side of the outer surfaces of the worm gears 16 are fixedly connected with connecting shafts 18, and the connecting shafts 18 are rotationally connected with the shell 5 and fixedly connected with the adjacent bidirectional screw rods 12.
As shown in fig. 2, a plurality of sliding seats 15 are commonly connected with the adjacent connecting rods 8 through first reinforcing pins 14.
The second reinforcing pin shafts 10 are connected between the plurality of fixing blocks 9 and the adjacent connecting rods 8, and the plurality of first reinforcing pin shafts 14, the second reinforcing pin shafts 10 and the connecting rods 8 are made of high-strength steel.
The outer walls of both sides of the plurality of sliding seats 15 are attached to the inner walls of both sides of the adjacent travel groove 13 for sliding.
When the temporary support device for roads and bridges is used, the turntable 7 is driven to rotate through the handle 6, the rotating shaft 17 is driven to rotate, the worm wheel 16 is driven to rotate through the worm 19 by the rotating shaft 17, the bidirectional screw rod 12 is driven to rotate through the connecting shaft 18, the two sliding seats 15 are enabled to be close to each other along the travel groove 13, and accordingly the height of the movable supporting block 3 is lifted through the cooperation of the connecting rod 8 and the fixed block 9 until the lifting height of the top plate 4 reaches a required value.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. Temporary support device for road and bridge, comprising a supporting bottom plate (1), characterized in that: the top of the supporting bottom plate (1) is fixedly connected with a supporting seat (2), the top of the supporting seat (2) is provided with a plurality of travel grooves (13), the interiors of the travel grooves (13) are rotationally connected with a two-way screw rod (12), the outer surfaces of the two-way screw rods (12) are symmetrically and threadedly connected with two sliding seats (15), the tops of the sliding seats (15) are symmetrically and rotationally connected with two first connecting rods (8), two adjacent one ends of the first connecting rods (8) are connected with fixed blocks (9) in a common rotation mode, a plurality of movable supporting blocks (3) are arranged at the tops of the fixed blocks (9) in a common mode, mounting grooves (11) are formed in the bottoms of the movable supporting blocks (3), the fixed blocks (9) are fixedly connected with the mounting grooves (11), a self-locking driving assembly is arranged on one side of the outer surface of the supporting seat (2), and the self-locking driving assembly is connected with a bidirectional screw rod (12).
2. A temporary support device for a road bridge according to claim 1, characterized in that: the self-locking driving assembly comprises a shell (5), a handle (6) is arranged on one side of the outer surface of the shell (5), a rotary table (7) is rotationally connected to one end of the handle (6), a rotary shaft (17) is fixedly connected to the center of one side of the outer surface of the rotary table (7), the rotary shaft (17) vertically penetrates through the outer surface of the shell (5) to extend into the interior and is rotationally connected with the interior, a plurality of worms (19) are sleeved on the outer surface of the rotary shaft (17), and the tops of the worms (19) are all in meshed connection with a worm wheel (16).
3. A temporary support device for a road bridge according to claim 2, characterized in that: the centers of one side of the outer surfaces of the worm gears (16) are fixedly connected with connecting shafts (18), and the connecting shafts (18) are rotationally connected with the shell (5) and fixedly connected with the adjacent bidirectional screw rods (12).
4. A temporary support device for a road bridge according to claim 1, characterized in that: a plurality of sliding seats (15) are connected with the adjacent connecting rods (8) together through first reinforcing pin shafts (14).
5. A temporary support device for a roadway bridge as recited in claim 4, wherein: a plurality of fixed blocks (9) are connected with second reinforcing pin shafts (10) together with adjacent connecting rods (8), and a plurality of first reinforcing pin shafts (14), second reinforcing pin shafts (10) and connecting rods (8) are made of high-strength steel.
6. A temporary support device for a road bridge according to claim 1, characterized in that: the outer walls of two sides of the sliding seats (15) are respectively attached to the inner walls of two sides of the adjacent travel groove (13) in a sliding manner.
7. A temporary support device for a road bridge according to claim 1, characterized in that: the top of the movable supporting block (3) is fixedly connected with a top plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223420246.3U CN219752990U (en) | 2022-12-15 | 2022-12-15 | Temporary support device for road and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223420246.3U CN219752990U (en) | 2022-12-15 | 2022-12-15 | Temporary support device for road and bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219752990U true CN219752990U (en) | 2023-09-26 |
Family
ID=88077145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223420246.3U Active CN219752990U (en) | 2022-12-15 | 2022-12-15 | Temporary support device for road and bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219752990U (en) |
-
2022
- 2022-12-15 CN CN202223420246.3U patent/CN219752990U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |