CN220035191U - A construction elevating gear for bridge overhauls - Google Patents
A construction elevating gear for bridge overhauls Download PDFInfo
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- CN220035191U CN220035191U CN202321517571.3U CN202321517571U CN220035191U CN 220035191 U CN220035191 U CN 220035191U CN 202321517571 U CN202321517571 U CN 202321517571U CN 220035191 U CN220035191 U CN 220035191U
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- side wall
- fixed plate
- plate
- bevel gear
- wall
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 230000003028 elevating effect Effects 0.000 title description 2
- 238000012423 maintenance Methods 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 244000309464 bull Species 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000008093 supporting effect Effects 0.000 abstract description 9
- 230000009194 climbing Effects 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 description 2
- 230000009916 joint effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of bridge overhaul and discloses a construction lifting device for bridge overhaul, which comprises a fixed plate, pulleys fixedly arranged at the bottom of the fixed plate, an upright post fixedly arranged at the top of the fixed plate and a processing assembly arranged at the side wall position of the fixed plate, wherein the processing assembly comprises an adjusting mechanism arranged at the side wall position of the fixed plate, an auxiliary mechanism is arranged at the top position of the fixed plate, and the auxiliary mechanism is positioned at the top position of the adjusting mechanism. The utility model solves the problems that the prior device drives the position of the climbing rod to move through the lifting rod, and then when the height of the supporting plate is adjusted, an operator needs to select a proper limiting groove according to the requirement to determine the position of the limiting inserted rod, but certain gaps exist between different limiting grooves, the climbing rod is difficult to directly and quickly adjust to the proper position, and the service efficiency of the device is reduced.
Description
Technical Field
The utility model relates to the technical field of bridge overhaul, in particular to a construction lifting device for bridge overhaul.
Background
Bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like. In order to adapt to the traffic industry of modern high-speed development, bridges are also spreading to span mountain stream, poor geology or buildings which are erected to meet other traffic needs and enable the traffic to be more convenient. The bridge is generally composed of an upper structure, a lower structure, a support and an accessory structure, wherein the upper structure is also called a bridge span structure and is a main structure for crossing an obstacle, after the bridge is constructed, the bridge is damaged under the influence of the use environment and the service life, and the bridge needs to be overhauled after the bridge is damaged, and a construction lifting device for overhauling the bridge is needed in the overhauling process;
as disclosed in chinese patent CN113802472a, the lifting device for bridge maintenance is provided, by using the combination of accessories, a lifting rod connected by a hydraulic cylinder can be arranged at the top of a bottom plate, so that the lifting plate is convenient to lift, a climbing rod carrying a climbing rod groove and a limiting groove is arranged at the top of the lifting plate, the height of a supporting plate can be adjusted by using a sliding rod, and then the limiting inserted rod is rotated, so that the supporting plate can be combined with the limiting groove after penetrating through the limiting frame, the lifting flexibility is improved, the spring bin position at the top of the supporting plate is aligned with the bridge construction position, and the inclined supporting plate carrying a contact plate at the top of the spring rod is used for carrying out pre-lifting on the bridge construction position without carrying out other external supports in the construction process, thereby improving the maintenance efficiency;
but there is certain defect in this patent, and the device moves through the position that the lifter drove the pole-climbing, later when highly adjusting the backup pad position, only can confirm the position of spacing inserted bar according to the position that the demand selected suitable spacing groove to need operating personnel, but has certain clearance between the different spacing grooves, is difficult to direct quick regulation to suitable position, reduces the problem of device availability factor.
Disclosure of Invention
The utility model aims to provide a construction lifting device for bridge maintenance, which achieves the aim of solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a construction lifting device for bridge maintenance, which comprises a fixed plate,
a pulley fixedly mounted at the bottom of the fixed plate;
the upright post is fixedly arranged at the top of the fixed plate;
the processing assembly is arranged at the side wall position of the fixed plate;
the machining assembly comprises an adjusting mechanism arranged at the side wall position of the fixed plate;
an auxiliary mechanism is arranged at the top position of the fixed plate, and the auxiliary mechanism is positioned at the top position of the adjusting mechanism.
Preferably, the number of the pulleys is four, the shapes and the sizes of the four pulleys are equal, the four pulleys are respectively and fixedly arranged at the four corners of the bottom of the fixed plate, and the position of the whole device can be moved through the pulleys.
Preferably, the adjustment mechanism comprises a motor, motor fixed mounting is at the inner wall of fixed plate, the carousel is installed through the pivot transmission of output to the motor, carousel two are installed to the lateral wall of carousel one, the inner wall fixed mounting of carousel two has the bull stick, the both ends fixed mounting of bull stick has bevel gear one, bevel gear two is installed to the lateral wall of bevel gear one, the top fixed mounting of bevel gear two has the threaded rod, the surface mounting of threaded rod has the lifting plate, the lateral wall fixed mounting of lifting plate has the regulating block, the top of regulating block and the bottom fixed connection of roof.
Preferably, the lateral wall of regulating block and the inner wall sliding connection of stand, the lateral wall of lifting plate and the lateral wall sliding connection of stand, the quantity of lifting plate has two, and two lifting plates set up with the middle plane symmetry about the fixed plate respectively, the inner wall of lifting plate and the surface threaded connection of threaded rod, and the threaded rod is when carrying out the pivoted, can effectually drive the position of lifting plate and prescribe a limit to.
Preferably, the side wall of carousel one meshes with the side wall of carousel two, the side wall of bevel gear one meshes with the side wall of bevel gear two, the one end of bevel gear one rotates with the side wall of fixed plate and is connected, the bottom of bevel gear two rotates with the top of fixed plate to be connected, the top fixed mounting of threaded rod has the roof, the top of threaded rod rotates with the bottom of roof to be connected, and carousel one can effectually drive carousel two and rotate when carrying out the rotation, and bevel gear one can effectively drive bevel gear two and rotate when carrying out the rotation.
Preferably, the auxiliary mechanism comprises a sliding block, the sliding block is slidably mounted on the inner wall of the top plate, an extrusion spring is fixedly mounted on the side wall of the sliding block, a connecting block is hinged to the inner wall of the sliding block through a connecting rod, and a buffer plate is fixedly mounted on the top of the connecting block.
Preferably, the other end of the extrusion spring is fixedly connected with the side wall of the top plate, and the side wall of the extrusion spring is in sliding connection with the side wall of the top plate.
The utility model provides a construction lifting device for bridge overhaul. The beneficial effects are as follows:
(1) According to the utility model, when an operator adjusts the position of the top plate, the motor can be directly started, the motor effectively drives the adjusting block to slide on the inner wall of the upright post under the joint action of the first turntable, the second turntable, the rotating rod, the first bevel gear, the second bevel gear, the threaded rod and the lifting plate, the adjusting block effectively adjusts the height of the top plate, and the position of the top plate is effectively and quickly adjusted according to the position of a bridge maintenance part, so that the problems that the traditional device drives the position of the climbing rod to move through the lifting rod, and then when the position of the supporting plate is adjusted, the operator needs to select a proper limiting groove according to the requirement to determine the position of the limiting inserted rod, but a certain gap exists between different limiting grooves, the adjusting block is difficult to directly and quickly adjust to a proper position, and the service efficiency of the device is reduced are solved.
(2) According to the utility model, when an operator adjusts the position of the top plate, the top plate can effectively play a role in buffering under the combined action of the buffer plate, the connecting block, the connecting rod, the sliding block and the extrusion spring through the auxiliary mechanism, and the pre-supporting effect is achieved after the top of the buffer plate is aligned with the construction position of bridge overhaul.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is a schematic view of a part of the structure of an adjusting mechanism of the present utility model;
FIG. 3 is a schematic illustration of the connection of the adjustment block and lift plate of the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
fig. 5 is an enlarged view of a portion of fig. 4 a in accordance with the present utility model.
In the figure: 1. a fixing plate; 2. a pulley; 3. a column; 4. processing the assembly; 41. an adjusting mechanism; 411. a motor; 412. a first turntable; 413. a rotating rod; 414. a second turntable; 415. a first bevel gear; 416. a second bevel gear; 417. a threaded rod; 418. a lifting plate; 419. an adjusting block; 42. an auxiliary mechanism; 421. a buffer plate; 422. a connecting block; 423. a connecting rod; 424. a slide block; 425. extruding a spring; 5. and a top plate.
Detailed Description
Example 1
As shown in fig. 1-5, the present utility model provides a technical solution: a construction lifting device for bridge maintenance, which comprises a fixed plate 1,
the pulleys 2 are fixedly arranged at the bottom of the fixed plate 1, the number of the pulleys 2 is four, the shapes and the sizes of the four pulleys 2 are equal, the four pulleys 2 are respectively and fixedly arranged at four corners of the bottom of the fixed plate 1, and the position of the whole device can be moved through the pulleys 2;
the upright post 3 is fixedly arranged at the top of the fixed plate 1;
and a processing assembly 4 arranged at the side wall position of the fixed plate 1;
the processing component 4 comprises an adjusting mechanism 41 arranged at the side wall position of the fixed plate 1, the adjusting mechanism 41 comprises a motor 411, the motor 411 is fixedly arranged on the inner wall of the fixed plate 1, a first rotary table 412 is arranged on the motor 411 through the transmission of a rotary shaft at the output end, a second rotary table 414 is arranged on the side wall of the first rotary table 412, a rotary rod 413 is fixedly arranged on the inner wall of the second rotary table 414, a first bevel gear 415 is fixedly arranged at the two ends of the rotary rod 413, a second bevel gear 416 is arranged on the side wall of the first bevel gear 415, a threaded rod 417 is fixedly arranged at the top of the second bevel gear 416, a lifting plate 418 is arranged on the surface of the threaded rod 417, an adjusting block 419 is fixedly arranged on the side wall of the lifting plate 418, the top of the adjusting block 419 is fixedly connected with the bottom of the top plate 5, the side wall of the adjusting block 419 is in sliding connection with the inner wall of the upright post 3, the side wall of the lifting plate 418 is in sliding connection with the side wall of the upright post 3, the number of the lifting plates 418 is two, the two lifting plates 418 are symmetrically arranged on the left and right middle surfaces of the fixed plate 1 respectively, the inner wall of the lifting plate 418 is in threaded connection with the surface of the threaded rod 417, the threaded rod 417 can effectively drive the lifting plate 418 to limit the position when rotating, the side wall of the first rotary table 412 is meshed with the side wall of the second rotary table 414, the side wall of the first bevel gear 415 is meshed with the side wall of the second bevel gear 416, one end of the first bevel gear 415 is rotationally connected with the side wall of the fixed plate 1, the bottom of the second bevel gear 416 is rotationally connected with the top of the fixed plate 1, the top of the threaded rod 417 is fixedly provided with the top plate 5, the top of the threaded rod 417 is rotationally connected with the bottom of the top plate 5, the first rotary table 412 can effectively drive the second rotary table 414 to rotate when the first bevel gear 415 rotates, when an operator adjusts the position of the top plate 5, the motor 411 can be directly started, the motor 411 effectively drives the adjusting block 419 to slide on the inner wall of the upright post 3 under the joint action of the first rotary table 412, the second rotary table 414, the rotary rod 413, the first bevel gear 415, the second bevel gear 416, the threaded rod 417 and the lifting plate 418, the adjusting block 419 effectively adjusts the height of the top plate 5 according to the position of a bridge maintenance part, the position of the top plate 5 is effectively and rapidly adjusted, the problem that the existing device drives the position of a climbing rod to move through the lifting rod, and then when the position of a supporting plate is adjusted, the operator needs to select a proper limiting groove according to requirements to determine the position of the limiting inserted rod, but a certain gap exists between different limiting grooves, so that the adjusting to the proper position is difficult to be directly and rapidly carried out, and the service efficiency of the device is reduced is solved;
when an operator adjusts the position of the top plate 5, the motor 411 can be directly started, the motor 411 drives the first rotary table 412 to rotate through a rotary shaft at the output end, the first rotary table 412 further drives the second rotary table 414 to rotate, the second rotary table 414 effectively drives the rotary rod 413, the rotary rod 413 further drives the first bevel gear 415 to rotate, the first bevel gear 415 further drives the second bevel gear 416 to rotate, the second bevel gear 416 further drives the threaded rod 417 to rotate, the threaded rod 417 further drives the lifting plate 418 to lift, the lifting plate 418 further drives the adjusting block 419 to slide on the inner wall of the upright post 3, and the adjusting block 419 effectively adjusts the height of the top plate 5;
example 2
On the basis of embodiment 1, an auxiliary mechanism 42 is installed at the top position of the fixed plate 1, the auxiliary mechanism 42 is located at the top position of the adjusting mechanism 41, the auxiliary mechanism 42 comprises a sliding block 424, the sliding block 424 is slidably installed on the inner wall of the top plate 5, an extrusion spring 425 is fixedly installed on the side wall of the sliding block 424, a connecting block 422 is hinged to the inner wall of the sliding block 424 through a connecting rod 423, a buffer plate 421 is fixedly installed at the top of the connecting block 422, the other end of the extrusion spring 425 is fixedly connected with the side wall of the top plate 5, the side wall of the extrusion spring 425 is slidably connected with the side wall of the top plate 5, and when an operator adjusts the position of the top plate 5, the top plate 5 can effectively play a role of buffering through the auxiliary mechanism 42 under the combined action of the buffer plate 421, the connecting block 422, the connecting rod 423, the sliding block 424 and the extrusion spring 425, and the pre-supporting effect is achieved after the top of the buffer plate 421 is aligned with the construction position of bridge maintenance;
when operating personnel adjusts the position of roof 5, roof 5 can drive the position of buffer board 421 and rise, and when the top of buffer board 421 contacted with the bridge bottom, buffer board 421 will descend the position of connecting block 422, and connecting block 422 can extrude the one end of connecting rod 423, and connecting rod 423 is effectual extrudees slider 424, and slider 424 just can slide in the inside of roof 5, and slider 424 can also extrude the one end of extrusion spring 425.
Claims (7)
1. A construction lifting device for bridge maintenance comprises a fixed plate (1),
a pulley (2) fixedly arranged at the bottom of the fixed plate (1);
the upright post (3) is fixedly arranged at the top of the fixed plate (1);
and a processing component (4) arranged at the side wall position of the fixed plate (1); the method is characterized in that:
the processing assembly (4) comprises an adjusting mechanism (41) arranged at the side wall position of the fixed plate (1);
an auxiliary mechanism (42) is arranged at the top position of the fixed plate (1), and the auxiliary mechanism (42) is arranged at the top position of the adjusting mechanism (41).
2. A construction hoist for bridge maintenance according to claim 1, characterized in that: the number of the pulleys (2) is four, the shapes and the sizes of the four pulleys (2) are equal, and the four pulleys (2) are respectively and fixedly arranged at the four corners of the bottom of the fixed plate (1).
3. A construction hoist for bridge maintenance according to claim 1, characterized in that: adjustment mechanism (41) are including motor (411), motor (411) fixed mounting is at the inner wall of fixed plate (1), carousel (412) are installed through the pivot transmission of output to motor (411), carousel two (414) are installed to the lateral wall of carousel (412), the inner wall fixed mounting of carousel two (414) has bull stick (413), the both ends fixed mounting of bull stick (413) has bevel gear one (415), bevel gear two (416) are installed to the lateral wall of bevel gear one (415), the top fixed mounting of bevel gear two (416) has threaded rod (417), the surface mounting of threaded rod (417) has lifting plate (418), the lateral wall fixed mounting of lifting plate (418) has regulating block (419).
4. A construction hoist for bridge maintenance according to claim 3, characterized in that: the side wall of regulating block (419) and the inner wall sliding connection of stand (3), the lateral wall of lifting plate (418) and the lateral wall sliding connection of stand (3), the quantity of lifting plate (418) has two, and two lifting plate (418) set up with the left and right sides middle plane symmetry of fixed plate (1) respectively, the inner wall of lifting plate (418) and the surface threaded connection of threaded rod (417).
5. The construction hoist for bridge maintenance according to claim 4, wherein: the side wall of carousel one (412) meshes with the side wall of carousel two (414), the side wall of bevel gear one (415) meshes with the side wall of bevel gear two (416), the one end of bevel gear one (415) is connected with the side wall rotation of fixed plate (1), the bottom of bevel gear two (416) is connected with the top rotation of fixed plate (1), the top fixed mounting of threaded rod (417) has roof (5), the top of threaded rod (417) is connected with the bottom rotation of roof (5).
6. The construction hoist for bridge maintenance according to claim 5, characterized in that: the auxiliary mechanism (42) comprises a sliding block (424), the sliding block (424) is slidably mounted on the inner wall of the top plate (5), an extrusion spring (425) is fixedly mounted on the side wall of the sliding block (424), a connecting block (422) is hinged to the inner wall of the sliding block (424) through a connecting rod (423), and a buffer plate (421) is fixedly mounted on the top of the connecting block (422).
7. The construction hoist for bridge maintenance according to claim 6, characterized in that: the other end of the extrusion spring (425) is fixedly connected with the side wall of the top plate (5), and the side wall of the extrusion spring (425) is slidably connected with the side wall of the top plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321517571.3U CN220035191U (en) | 2023-06-14 | 2023-06-14 | A construction elevating gear for bridge overhauls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321517571.3U CN220035191U (en) | 2023-06-14 | 2023-06-14 | A construction elevating gear for bridge overhauls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220035191U true CN220035191U (en) | 2023-11-17 |
Family
ID=88733454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321517571.3U Active CN220035191U (en) | 2023-06-14 | 2023-06-14 | A construction elevating gear for bridge overhauls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220035191U (en) |
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2023
- 2023-06-14 CN CN202321517571.3U patent/CN220035191U/en active Active
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