CN219686066U - Bridge prefabricates pre-buried steel sheet longitudinal slope adjusting device in bottom of T roof beam - Google Patents
Bridge prefabricates pre-buried steel sheet longitudinal slope adjusting device in bottom of T roof beam Download PDFInfo
- Publication number
- CN219686066U CN219686066U CN202321164357.4U CN202321164357U CN219686066U CN 219686066 U CN219686066 U CN 219686066U CN 202321164357 U CN202321164357 U CN 202321164357U CN 219686066 U CN219686066 U CN 219686066U
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- China
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- bottom plate
- roof
- adjusting device
- longitudinal slope
- bridge
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009417 prefabrication Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a longitudinal slope adjusting device for a pre-buried steel plate at the bottom of a prefabricated T-shaped beam of a bridge, which comprises the following components: the bottom plate and roof, all install the otic placode on the relative face of bottom plate and roof, the otic placode between bottom plate and the roof is rotated through the round pin axle and is connected, the nut is all installed to four corners that the bottom plate is close to the lateral wall of roof, threaded connection has the screw rod on the nut, the screw rod is equipped with the keyway, spacing slidable mounting has the slide bar in the keyway, the slide bar rotates with the bottom plate to be connected, slide bar one end extends to the bottom plate internal fixation and has first gear, and the meshing has the second gear between two first gears of following the same one side of roof rotation direction. When one of the two screws on the same side is rotated, the two first gears on the same side along the rotation direction of the top plate can be synchronously rotated, so that the two screws are synchronously rotated, the two screws on the same side are synchronously moved to rotate the top plate, and the labor is saved.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a longitudinal slope adjusting device for a pre-buried steel plate at the bottom of a prefabricated T-shaped beam of a bridge.
Background
When the bridge span structure at the upper part of the bridge adopts prefabricated components, the contact part between the bottom of the T beam and the support needs to be embedded with 700mm, 440mm and 30mm steel plates according to the requirements of a design drawing. Because the bridge design longitudinal slopes are different, the longitudinal slopes are generally adjusted within the range of 2% -6%, and the pre-buried longitudinal slopes of the bottom steel plates of the bridge precast beams are required to be consistent with the design longitudinal slopes.
In the prior art, as disclosed in chinese patent with the publication number CN 210002231U, a device for adjusting longitudinal slope of pre-buried steel plate at bottom of T beam is provided, which comprises an upper hinge seat plate, a lower hinge seat plate, a bolt screw and a pin shaft, wherein ear plates are welded on opposite surfaces of the upper hinge seat plate and the lower hinge seat plate, the ear plates between the upper hinge seat plate and the lower hinge seat plate are rotationally connected through the pin shaft, four nuts are welded at corners of the lower hinge seat plate respectively, and a screw is connected with each upper nut in a threaded manner, so that longitudinal slope of steel plate at bottom of T beam can be accurately adjusted, and support bias damage is reduced after mounting of T beam is ensured.
When the technology is adopted to adjust the longitudinal slope, two screws along the longitudinal slope direction are required to be rotated to enable the upper hinged support plate to incline, however, when the screws are manually rotated at present, the two screws on the same side are required to be simultaneously rotated, so that the upper hinged support plate can be rotated to adjust the longitudinal slope, two operators are required to synchronously rotate, and the manpower waste is caused.
Therefore, a device for adjusting the longitudinal slope of the pre-buried steel plate at the bottom of the prefabricated T-shaped beam of the bridge is required to be provided so as to solve the problems.
Disclosure of Invention
Therefore, the utility model aims to provide a longitudinal slope adjusting device for a pre-buried steel plate at the bottom of a prefabricated T-shaped beam of a bridge, which is used for solving the problem of manpower waste caused by adjusting the longitudinal slope through an adjusting device in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a longitudinal slope adjusting device for a pre-buried steel plate at the bottom of a prefabricated T-shaped beam of a bridge, which comprises the following components: the bottom plate and roof, all install the otic placode on the relative face of bottom plate and roof, the otic placode between bottom plate and the roof is rotated through the round pin axle and is connected, the nut is all installed to four corners that the bottom plate is close to the lateral wall of roof, threaded connection has the screw rod on the nut, the screw rod is equipped with the keyway, spacing slidable mounting has the slide bar in the keyway, the slide bar rotates with the bottom plate to be connected, slide bar one end extends to the bottom plate internal fixation and has first gear, and the meshing has the second gear between two first gears of following the same one side of roof rotation direction.
Further, a cavity is formed in the bottom plate, two second gears are rotatably mounted in the cavity, and the two second gears are meshed.
Further, the screw is provided with an inserting hole.
Further, a plurality of stiffening plates welded on the bottom plate are arranged on the peripheral wall of the nut.
Further, a bolt is arranged on the pin shaft, and a non-return lock is arranged in the bolt.
Further, the screw rod is arranged to be arc-shaped near the top plate end.
The utility model has the beneficial effects that: when one of the two screws on the same side is rotated, the sliding rod can be driven to rotate, the sliding rod slides along the sliding rod in the rotating process of the screw rod, and the sliding rod rotates the electric first gear to rotate so as to drive the second gear to rotate, so that the two first gears on the same side along the rotating direction of the top plate synchronously rotate, and the two screws synchronously rotate, so that the two screws on the same side synchronously move to enable the top plate to rotate, and labor is saved.
Drawings
In order to make the objects, technical solutions and advantageous effects of the present utility model more clear, the present utility model provides the following drawings for description:
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an embodiment of the present utility model;
fig. 4 is a side view of an embodiment of the present utility model.
The figures are marked as follows: 1. a bottom plate; 101. a cavity; 2. a top plate; 3. ear plates; 4. a pin shaft; 401. a plug pin; 402. a non-return lock; 5. a nut; 501. stiffening plates; 6. a screw; 601. a jack; 602. a key slot; 603. a slide bar; 7. a first gear; 8. and a second gear.
Description of the embodiments
As shown in fig. 1 to 4, the present utility model provides a device for adjusting a longitudinal slope of a pre-buried steel plate at the bottom of a prefabricated T-beam of a bridge, comprising: the bottom plate 1 and roof 2, all install otic placode 3 on the opposite face of bottom plate 1 and roof 2, otic placode 3 between bottom plate 1 and the roof 2 rotates through round pin axle 4 to be connected, nut 5 is all installed to four corners that bottom plate 1 is close to the lateral wall of roof 2, threaded connection has screw rod 6 on the nut 5, screw rod 6 is equipped with keyway 602, spacing slidable mounting has slide bar 603 in the keyway 602, slide bar 603 with bottom plate 1 rotates to be connected, slide bar 603 one end extends to bottom plate 1 internal fixation and has first gear 7, and the meshing has second gear 8 between two first gears 7 along the same one side of roof 2 rotation direction.
In this scheme, as in fig. 3, when rotating one of the two screw rods 6 on the same side, the slide rod 603 can be driven to rotate, and the screw rods 6 slide along the slide rod 603 in the rotation process, and the slide rod 603 rotates the electric first gear 7 to rotate so as to drive the second gear 8 to rotate, thereby synchronously rotating the two first gears 7 on the same side along the rotation direction of the top plate 2, and synchronously rotating the two screw rods 6, so that the two screw rods 6 on the same side synchronously move to rotate the top plate 2, thereby saving manpower.
In one embodiment of the present utility model, a cavity 101 is provided in the bottom plate 1, two second gears 8 are rotatably installed in the cavity 101, and the two second gears 8 are meshed with each other.
In this scheme, as shown in fig. 3, the rotation of the two first gears 7 on the same side along the rotation direction of the top plate 2 can drive the corresponding screw rods 6 to rotate, and the two second gears 8 are transmitted to the two first gears 7 on the other side along the rotation direction of the top plate 2 to rotate, so that the corresponding screw rods 6 reversely rotate, that is, when the two screw rods 6 on one side of the pin shaft 4 ascend, the two screw rods 6 on the other side of the pin shaft 4 descend, so that when any one of the four screw rods 6 rotates, the four screw rods 6 can be driven to rotate, and the rotation directions of the two screw rods 6 on one side of the pin shaft 4 and the two screw rods 6 on the other side of the pin shaft 4 are opposite, so that the top plate 2 rotates to adjust a longitudinal slope, and the stable supporting effect on the top plate 2 can be achieved through the screw rods 6, and the rotation stability of the top plate 2 is ensured.
In one embodiment of the present utility model, the screw 6 is provided with a socket 601.
In this scheme, as shown in fig. 2, when the screw 6 is rotated, a steel rod can be inserted into the insertion hole 601, so that the screw 6 is rotated, and manpower is saved.
In one embodiment of the utility model, the peripheral wall of the nut 5 is fitted with a plurality of stiffening plates 501 welded to the base plate 1.
In this scheme, as shown in fig. 2, by providing the stiffening plate 501, stability of the installation of the nut 5 is ensured.
In one embodiment of the present utility model, a pin 401 is provided on the pin 4, and a non-return lock 402 is installed in the pin 401.
In this embodiment, as shown in fig. 4, after the pin 4 is inserted into the ear plate 2, the check lock 402 is inserted into the latch 401 to prevent the pin 4 from sliding out of the ear plate 2.
In one embodiment of the utility model, the screw 6 is arranged in an arc shape near the end of the top plate 2.
In this scheme, through setting up screw rod 6 to the arc near roof 2 end, when having guaranteed roof 2 rotation, screw rod 6 is to the support of roof 2.
Claims (6)
1. A pre-buried steel sheet longitudinal slope adjusting device in bridge prefabrication T roof beam bottom includes: bottom plate and roof, its characterized in that: the lug plates are respectively arranged on the opposite surfaces of the bottom plate and the top plate, the lug plates between the bottom plate and the top plate are rotationally connected through a pin shaft, nuts are respectively arranged at four corners of the bottom plate, which are close to the side wall of the top plate, the nuts are connected with screw rods in a threaded manner, the screw rod is equipped with the keyway, spacing slidable mounting has the slide bar in the keyway, the slide bar rotates with the bottom plate to be connected, slide bar one end extends to the bottom plate internal fixation and has first gear, has the second gear along the meshing between two first gears of the same side of roof rotation direction.
2. The bridge precast T-beam bottom embedded steel panel longitudinal slope adjusting device according to claim 1, wherein: the bottom plate is internally provided with a cavity, two second gears are rotatably arranged in the cavity, and the two second gears are meshed.
3. The bridge precast T-beam bottom embedded steel panel longitudinal slope adjusting device according to claim 1, wherein: and the screw is provided with a jack.
4. The bridge precast T-beam bottom embedded steel panel longitudinal slope adjusting device according to claim 1, wherein: and a plurality of stiffening plates welded on the bottom plate are arranged on the peripheral wall of the nut.
5. The bridge precast T-beam bottom embedded steel panel longitudinal slope adjusting device according to claim 1, wherein: the pin shaft is provided with a bolt, and a check lock is arranged in the bolt.
6. The bridge precast T-beam bottom embedded steel panel longitudinal slope adjusting device according to claim 1, wherein: the screw rod is arranged to be arc-shaped near the top plate end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321164357.4U CN219686066U (en) | 2023-05-15 | 2023-05-15 | Bridge prefabricates pre-buried steel sheet longitudinal slope adjusting device in bottom of T roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321164357.4U CN219686066U (en) | 2023-05-15 | 2023-05-15 | Bridge prefabricates pre-buried steel sheet longitudinal slope adjusting device in bottom of T roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219686066U true CN219686066U (en) | 2023-09-15 |
Family
ID=87969352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321164357.4U Active CN219686066U (en) | 2023-05-15 | 2023-05-15 | Bridge prefabricates pre-buried steel sheet longitudinal slope adjusting device in bottom of T roof beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219686066U (en) |
-
2023
- 2023-05-15 CN CN202321164357.4U patent/CN219686066U/en active Active
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