CN222498401U - A lifting device - Google Patents
A lifting device Download PDFInfo
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- CN222498401U CN222498401U CN202420822709.9U CN202420822709U CN222498401U CN 222498401 U CN222498401 U CN 222498401U CN 202420822709 U CN202420822709 U CN 202420822709U CN 222498401 U CN222498401 U CN 222498401U
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- 238000009434 installation Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
本申请公开了一种提升装置，涉及桥梁建设技术领域，本申请的提升装置，用于提升盆式支座，包括设置于桥墩上的支架以及设置于支架上的调节平台，调节平台上固定设置有液压组件，液压组件连接设置有吊具，吊具用于与盆式支座连接，液压组件通过吊具提升盆式支座，并调节调节平台相对于支架的位置以调整盆式支座的安装位置。本申请提供的提升装置，能够减少占用塔吊时间，提高调整精度和效率。
The present application discloses a lifting device, which relates to the technical field of bridge construction. The lifting device of the present application is used to lift a pot-type bearing, and includes a bracket arranged on a bridge pier and an adjustment platform arranged on the bracket. A hydraulic component is fixedly arranged on the adjustment platform, and a sling is connected to the hydraulic component. The sling is used to connect with the pot-type bearing. The hydraulic component lifts the pot-type bearing through the sling, and adjusts the position of the adjustment platform relative to the bracket to adjust the installation position of the pot-type bearing. The lifting device provided by the present application can reduce the time occupied by the tower crane and improve the adjustment accuracy and efficiency.
Description
Technical Field
The application relates to the technical field of bridge construction, in particular to a lifting device.
Background
The support is one of important component members of the bridge, and plays a role in uploading and downloading load. Bridge structures are subjected to various types of load effects for a long time, such as structural gravity, automobile load, wind load, earthquake effect and the like, and a support which is one of important components of the bridge is responsible for effectively transmitting the load effects. At present, in bridge support systems in China, plate-type rubber supports, basin-type rubber supports and spherical steel supports are most widely used, basin-type rubber supports and spherical steel supports are generally adopted for bridges with larger spans, and basin-type rubber supports are favored in consideration of cost. The basin-type rubber support can effectively transfer vertical load, horizontal load and rotation under the action of static force.
In the bridge construction process, bridge piers are firstly constructed, then supporting cushion stones are constructed on the bridge piers, basin-type rubber supports (hereinafter referred to as basin-type supports) are mounted on the supporting cushion stones, and finally bridge decks are mounted on the basin-type supports, so that bridge construction is completed. Because the pier generally has a certain height, the basin-type support needs to be lifted to a certain height and placed on the top surface of the supporting cushion stone, and the position is adjusted, so that the installation of the basin-type support is completed. In the prior art, the tower crane is adopted to lift and adjust the position of the basin-type support, so that the time for occupying the tower crane is long, and the lifting and swinging amplitude of the tower crane is large during position adjustment, so that the adjustment precision is low, and the control is difficult and the efficiency is low.
Disclosure of utility model
The application aims to provide a lifting device which can reduce the time of occupying a tower crane and improve the adjustment precision and efficiency.
The embodiment of the application provides a lifting device which is used for lifting a basin-type support and comprises a support arranged on a pier and an adjusting platform arranged on the support, wherein a hydraulic component is fixedly arranged on the adjusting platform, the hydraulic component is connected with a lifting appliance, the lifting appliance is used for being connected with the basin-type support, the hydraulic component lifts the basin-type support through the lifting appliance, and the position of the adjusting platform relative to the support is adjusted to adjust the installation position of the basin-type support.
As an implementation manner, the lifting device further comprises a leveling component arranged on the bracket, and the leveling component is used for leveling the basin-type support after the basin-type support is lifted to a preset height.
As an implementation mode, the leveling assembly comprises a plurality of leveling screw rods which are in threaded connection with the support, one ends of the leveling screw rods are abutted against the top surface of the basin-type support, and the basin-type support is horizontally placed by adjusting the relative positions of the leveling screw rods relative to the support.
As an implementation manner, the hydraulic assembly comprises a through jack arranged on one side of the adjusting platform far away from the bracket and a threaded steel column connected with the through jack, and the threaded steel column penetrates through the adjusting platform to be connected with the lifting appliance.
As an implementation mode, the adjusting platform comprises two cross beams arranged on the support at intervals and a supporting plate connected with the cross beams, the through jack is arranged on the supporting plate, and the threaded steel column penetrates through the supporting plate and is connected with the lifting appliance.
As an embodiment, the two cross beams are connected by a connecting plate, and after the position of the basin-shaped support is adjusted, the end parts of the cross beams are connected with the bracket by a U-shaped buckle.
As an implementation mode, the bracket is a cuboid structure formed by a plurality of cross bars and a plurality of vertical bars which are mutually connected.
As an implementation manner, the cross beam of the adjusting platform is erected on the cross beam, two ends of the cross beam extend out of the cross beam, and the distance of the cross beam extending out of the cross beam is between 10 cm and 20 cm.
As an embodiment, the cuboid structure is arranged on the periphery of the basin-type support, and the distance from the periphery of the basin-type support is 8-12 cm.
As an embodiment, a plurality of wire ropes are distributed on the outer peripheral edge of the hanger, and the other ends of the wire ropes are respectively connected with the basin-type support.
The beneficial effects of the embodiment of the application include:
The lifting device is used for lifting the basin-type support and comprises a support arranged on a bridge pier and an adjusting platform arranged on the support, wherein the adjusting platform is fixedly provided with a hydraulic component, the position of the adjusting platform relative to the support is adjustable, the position of the hydraulic component relative to the support is adjustable, the hydraulic component is connected with a lifting appliance, the lifting appliance is used for being connected with the basin-type support, the hydraulic component lifts the basin-type support through the lifting appliance, and when the hydraulic component lifts the basin-type support to a preset height through the lifting appliance, the position of the adjusting platform relative to the support is adjusted, so that the installation position of the basin-type support is adjusted. In the process of installing the basin-type support, only the tower crane is needed to lift the basin-type support to the pier, so that the time of occupying the tower crane in the process of installing the basin-type support is reduced, in addition, the installation position of the basin-type support is regulated by regulating the regulating platform, the regulating precision is higher, and the efficiency is also higher. Therefore, the lifting device provided by the embodiment of the application can reduce the time for occupying the tower crane and improve the adjustment precision and efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a lifting device according to an embodiment of the present application;
FIG. 2 is a second schematic diagram of a lifting device according to an embodiment of the present application;
Fig. 3 is a schematic structural diagram of a lifting appliance according to an embodiment of the present application.
The icons comprise 100-lifting devices, 110-brackets, 111-cross bars, 112-vertical bars, 120-adjusting platforms, 121-cross beams, 122-supporting plates, 124-connecting plates, 130-hydraulic components, 131-through jacks, 132-threaded steel columns, 140-lifting devices, 141-lifting lugs, 142-steel wire ropes, 150-leveling components, 151-leveling screw rods, 200-basin-type supports and 300-grouting materials.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should also be noted that the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, unless otherwise explicitly specified and defined, and that the specific meaning of the terms in the present application will be understood to those of ordinary skill in the art.
The embodiment of the application provides a lifting device 100, as shown in fig. 1 and 2, for lifting a basin-type support 200, which comprises a bracket 110 arranged on a bridge pier and an adjusting platform 120 arranged on the bracket 110, wherein a hydraulic component 130 is fixedly arranged on the adjusting platform 120, the hydraulic component 130 is connected with a lifting appliance 140, the lifting appliance 140 is used for being connected with the basin-type support 200, the hydraulic component 130 lifts the basin-type support 200 through the lifting appliance 140, and the position of the adjusting platform 120 relative to the bracket 110 is adjusted to adjust the installation position of the basin-type support 200.
The lifting device 100 provided by the embodiment of the application is arranged on a pier and is used for adjusting the position of a basin-type support 200 placed on the pier. Specifically, the lifting device 100 according to the embodiment of the application includes a bracket 110 disposed on a pier, and an adjusting platform 120 disposed on the bracket 110. The support 110 is used as a support piece of the adjusting platform 120, the position of the adjusting platform 120 relative to the support 110 is adjustable, namely, the adjusting platform 120 can move on the support 110, the adjusting platform 120 is fixedly provided with a hydraulic component 130, the hydraulic component 130 is connected with the basin-type support 200 through a lifting appliance 140, after the hydraulic component 130 lifts the basin-type support 200 to a preset height, the adjusting platform 120 moves relative to the support 110 and drives the hydraulic component 130 to move, so that the basin-type support 200 is driven to move, and after the position is determined, the basin-type support 200 is placed on a pier, so that the position of the basin-type support 200 is realized.
Specifically, when the lifting device 100 of the embodiment of the application works, firstly, the tower crane lifts the basin-type support 200 to be placed on a pier, the lifting device 100 of the embodiment of the application is placed on the basin-type support 200 so that the basin-type support 200 is positioned in the bracket 110, then, the hydraulic component 130 and the lifting tool 140 are utilized to lift the basin-type support 200 to a preset height, the position of the adjusting platform 120 relative to the bracket 110 is adjusted so that the basin-type support 200 is positioned right above the installation position, then, the installation material is placed at the installation position, and the basin-type support 200 falls down to complete the installation of the basin-type support 200.
In the process of installing the basin-type support 200, only the tower crane is needed to lift and place the basin-type support 200 on the bridge pier, so that the occupied time of the tower crane is reduced, in addition, the installation position of the basin-type support 200 is adjusted through the adjusting platform 120, the adjusting precision is high, and the efficiency is also high.
Specific structure of the lifting device 140 the embodiment of the present application is not limited, and as shown in fig. 1 and 3, by way of example, the lifting device 140 adopts a lifting lug 141 and channel steel connected to two sides of the lifting lug 141, and the two channel steel are arranged in parallel. The lifting lug 141 is formed by welding 4 steel plates with the thickness of 25mm in an end-to-end mode.
The preset height is not limited, and the distance between the lifting height and the top surface of the pier can be 5-10cm as small as possible on the basis of being capable of adjusting and leveling.
The lifting device 100 provided by the application is used for lifting a basin-type support 200, and comprises a bracket 110 arranged on a bridge pier and an adjusting platform 120 arranged on the bracket 110, wherein the adjusting platform 120 is fixedly provided with a hydraulic component 130, the position of the adjusting platform 120 relative to the bracket 110 is adjustable, the position of the hydraulic component 130 relative to the bracket 110 is adjustable, the hydraulic component 130 is connected with a lifting appliance 140, the lifting appliance 140 is used for being connected with the basin-type support 200, the hydraulic component 130 lifts the basin-type support 200 through the lifting appliance 140, and after the hydraulic component 130 lifts the basin-type support 200 to a preset height through the lifting appliance 140, the position of the adjusting platform 120 relative to the bracket 110 is adjusted, so that the installation position of the basin-type support 200 is adjusted. In the process of installing the basin-type support 200, only the tower crane is needed to lift the basin-type support to the pier, so that the time of occupying the tower crane in the process of installing the basin-type support 200 is reduced, in addition, the installation position of the basin-type support 200 is regulated by regulating the regulating platform 120, the regulating precision is high, and the efficiency is also high. Therefore, the lifting device 100 of the embodiment of the application can reduce the time for occupying the tower crane and improve the adjustment precision and efficiency.
Optionally, as shown in fig. 1 and 2, the lifting device 100 further includes a leveling assembly 150 disposed on the bracket 110, and the leveling assembly 150 is used for leveling the tub support 200 after the tub support 200 is lifted to a predetermined height.
The lifting device 100 includes a leveling assembly 150, and the leveling assembly 150 levels the tub supporter 200 after the tub supporter 200 is lifted to a preset height so that the tub supporter 200 is horizontal. At this time, the grouting material 300 is poured into the installation area of the tub-type stand 200 on the supporting pad, and the grouting material 300 is a gel-like material. Under the action of gravity, after the grouting material 300 is poured, the surface of the grouting material 300 is horizontal, and after the basin-type support 200 is leveled at a preset height position, the pressure on the grouting material 300 is uniform after the basin-type support is lowered to the surface of the grouting material 300. In the prior art, the wedge-shaped cushion block is adopted to enable the basin-type support 200 to be kept horizontal, when the upper surface of the basin-type support 200 is horizontal, the lower surface of the basin-type support 200 is uneven in pressure of the wedge-shaped cushion block on the grouting material 300 in the horizontal direction, and the leveling assembly 150 is adopted to enable the basin-type support 200 to be horizontally placed, so that the pressure on the grouting material 300 is even.
In one implementation of the embodiment of the present application, as shown in fig. 1 and 2, the leveling assembly 150 includes a plurality of leveling screws 151 screwed to the bracket 110, one ends of the leveling screws 151 are abutted against the top surface of the tub support 200, and the tub support 200 is horizontally placed by adjusting the relative positions of the leveling screws 151 with respect to the bracket 110.
The leveling component 150 in the embodiment of the application is a plurality of leveling screws 151, the leveling screws 151 are in threaded connection with the bracket 110, one end of each leveling screw 151 is propped against the top surface of the basin-type support 200, so that the leveling component 150 and the basin-type support 200 have a plurality of contact points, the leveling screws 151 exert downward force on a certain position of the basin-type support 200 by adjusting the positions of the leveling screws 151 relative to the bracket 110, the height adjustment of the certain position is realized, and the heights of a plurality of positions of the basin-type support 200 are respectively adjusted by the leveling screws 151. The surface of the tub-type supporter 200 is leveled with the help of the level gauge.
Specifically, the number of the leveling screws 151 is not limited in the embodiment of the present application, as shown in fig. 2, the number of the leveling screws 151 is 4, and the 4 leveling screws 151 are respectively abutted against four corners of the basin-type support 200, so that the abutment points of the leveling assembly 150 and the basin-type support 200 include four, and the four abutment points are uniformly distributed on the basin-type support 200, thereby facilitating adjustment of the basin-type support 200.
Alternatively, as shown in fig. 1 and 2, the hydraulic assembly 130 includes a penetrating type jack 131 provided at a side of the adjustment platform 120 remote from the bracket 110, and a threaded steel column 132 connected to the penetrating type jack 131, the threaded steel column 132 being connected to the hanger 140 through the adjustment platform 120.
The hydraulic assembly 130 adopts the through jack 131 and the threaded steel column 132, so that the connection of the hydraulic assembly 130 can be facilitated, and the threaded steel column 132 is only required to be arranged in the through jack 131 in a penetrating manner. In addition, the threaded steel column 132 is also more conveniently connected with the lifting appliance 140, and the threaded steel column 132 passes through the lifting lug 141 and then is connected with the lifting appliance 140 of the threaded steel column 132 by adopting a nut.
Specifically, the embodiment of the present application is not limited by the specification of the penetrating jack 131, and an example may use 80 ton penetrating jack 131 at the bridge construction site, and the screw steel column 132 may use 32mm finish rolling screw steel.
In one implementation manner of the embodiment of the present application, as shown in fig. 2, the adjusting platform 120 includes two beams 121 disposed on the bracket 110 at intervals, and a supporting plate 122 connected to the beams 121, the penetrating type jack 131 is disposed on the supporting plate 122, and the threaded steel column 132 passes through the supporting plate 122 to be connected to the hanger 140.
Two cross beams 121 and a supporting plate 122 are adopted as platforms, the supporting plate 122 is used as a placing table, the cross beams 121 are erected on the support 110, the structure of the adjusting platform 120 is simplified, and the cross beams 121 can adopt building materials in bridge construction, so that materials can be conveniently obtained. Specifically, the beam 121 may be a 14a I-steel beam, and the support plate 122 may be a 4cm thick steel plate of the bridge construction site.
The two beams 121 have a certain spacing distance, which may be 45-55cm, for example, 50cm, to provide space for the threaded steel columns 132, and also to provide the adjustment platform 120 with a certain width.
Alternatively, as shown in fig. 2, the two cross beams 121 are connected by a connection plate 124, and after the position adjustment of the tub-type support 200 is completed, the end portions of the cross beams 121 are connected to the bracket 110 by U-shaped buckles.
In order to strengthen the fixation of the two cross beams 121, a connecting plate 124 is provided at a position where the two cross beams 121 are not provided with the support plate 122, and the connecting plate 124 is welded flush with the top surface or the bottom surface of the i-beam of 14 a.
In order to prevent the adjustment platform 120 from shifting during the falling of the basin-type support 200 or the installation of the basin-type support 200 when the basin-type support 200 is positioned right above the installation position, the end part of the cross beam 121 and the support 110 are connected by adopting a U-shaped buckle after the position adjustment of the basin-type support 200 is completed, so that the cross beam 121 is fixed with the support 110, and the adjustment failure caused by the shift of the adjustment platform 120 after the position adjustment of the basin-type support 200 is completed is avoided.
In one implementation manner of the embodiment of the present application, as shown in fig. 1 and 2, the bracket 110 is a rectangular structure formed by interconnecting a plurality of cross bars 111 and a plurality of vertical bars 112.
The cuboid structure formed by the mutual connection of the cross bars 111 and the vertical bars 112 is adopted as the bracket 110, so that the bracket 110 is simple in structure and convenient to erect. Wherein, montant 112 adopts 14a I-steel, and horizontal pole 111 adopts 10cm angle steel or 14a I-steel, and horizontal pole 111 and montant 112 welding, all welding seams are full-welded in order to ensure the fastness of support 110. In order to improve stability of the bracket 110, an inclined rod having a certain angle with the cross rod 111 and the vertical rod 112 may be welded on the side surface of the bracket 110, and the inclined rod may support the cross rod 111 and the vertical rod 112, so as to improve stability of the bracket 110.
In addition, a steel plate with the thickness of 1cm and the length and the width of 20cm can be welded at the contact end of the vertical rod 112 and the pier to serve as a bottom support, so that the contact area between the vertical rod 112 and the pier is increased, and the stability of the bracket 110 is improved.
Optionally, the cross beam 121 of the adjustment platform 120 is erected on the cross beam 111, and two ends of the cross beam 121 extend out of the cross beam 111, and the distance that the cross beam 121 extends out of the cross beam 111 is between 10 cm and 20 cm.
The distance that the cross beam 121 extends out of the cross bar 111 is between 10 cm and 20cm, so that a certain margin is reserved for the adjusted distance when the position of the adjusting platform 120 is adjusted, and the safety of the adjusting process is improved.
It can be understood that when the tower crane places the basin-type support 200 on the bridge pier, the basin-type support 200 is placed on the installation position, and the basin-type support 200 is deviated from the installation due to the precision angle of the tower crane, but the deviation distance is smaller, so that the distance required to be adjusted is not very large and is adjusted in a small range.
In one implementation of the embodiment of the application, the cuboid structure is erected on the periphery of the basin-type support 200, and the distance between the cuboid structure and the outer edge of the basin-type support 200 is 8-12 cm.
The support 110 with a cuboid structure is erected on the periphery of the basin-type support 200, so that the basin-type support 200 is positioned between the supports 110, and in order to facilitate the adjustment of the position of the basin-type support 200, a plane formed by the cross bars 111 and the vertical bars 112 of the support 110 can be arranged at intervals with the outer edge of the basin-type support 200, and particularly, the intervals are between 8 cm and 12 cm.
It should be noted that, the shape of the basin-type support 200 is also square, and when the support frame 110 is placed on the periphery of the basin-type support 200, the basin-type support 200 is placed corresponding to the length and width of the support frame 110, and the interval is the distance between the outer edge of the basin-type support 200 and the inner edge of the support frame 110.
Alternatively, the outer peripheral edge of the hanger 140 is distributed with a plurality of wire ropes 142, and the other ends of the wire ropes 142 are connected with the tub-type support 200, respectively.
In order to facilitate connection of the hanger 140 with the tub-type support 200, a plurality of wire ropes 142 are distributed at the outer peripheral edge of the hanger 140, and the wire ropes 142 are wound in a ring shape to facilitate connection with the tub-type support 200. Specifically, the hanger 140 is provided with a mounting hole for mounting with the wire rope 142. When the lifting appliance 140 is two channel steels, the two ends of the two channel steels are respectively provided with a mounting hole, the horizontal distance of the mounting holes is 100mm, the vertical distance is 80mm, and the diameter of the holes is 100mm.
As can be seen from the above, the i-steel, the jack and the steel plate adopted by the lifting device 100 in the embodiment of the application are all commonly used building materials in bridge construction, so that the lifting device 100 in the embodiment of the application can be obtained locally and is convenient to build.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420822709.9U CN222498401U (en) | 2024-04-17 | 2024-04-17 | A lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420822709.9U CN222498401U (en) | 2024-04-17 | 2024-04-17 | A lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222498401U true CN222498401U (en) | 2025-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420822709.9U Active CN222498401U (en) | 2024-04-17 | 2024-04-17 | A lifting device |
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| Country | Link |
|---|---|
| CN (1) | CN222498401U (en) |
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