CN215210542U - Steel box girder segment matching and adjusting device - Google Patents
Steel box girder segment matching and adjusting device Download PDFInfo
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- CN215210542U CN215210542U CN202023049883.5U CN202023049883U CN215210542U CN 215210542 U CN215210542 U CN 215210542U CN 202023049883 U CN202023049883 U CN 202023049883U CN 215210542 U CN215210542 U CN 215210542U
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Abstract
The embodiment of the utility model provides a steel box girder segment section matches adjusting device. This steel box girder segment section matches adjusting device includes: the steel box girder can move in a first direction through the first rolling adjusting mechanism; the steel box girder can move in a second direction through the second rolling adjusting mechanism; the first rolling adjusting mechanism is arranged on the second rolling adjusting mechanism, and the first direction and the second direction are perpendicular to each other and are parallel to a horizontal plane. The embodiment of the utility model provides an in, above-mentioned steel box girder segment section matches adjusting device is through first roll guiding mechanism and second roll guiding mechanism for the steel box girder can remove on mutually perpendicular's first direction and second direction, and the cooperation of rethread jack makes the steel box girder can carry out the adjustment of elevation, can conveniently, swiftly, carry out the steel box girder location of sliding and elevation adjustment accurately.
Description
Technical Field
The embodiment of the utility model provides a relate to construction technical field, especially relate to a steel box girder segment section matches adjusting device.
Background
In a large steel structure bridge project, the steel box girder is always required to be accurately positioned, and the plane coordinate and the elevation required by monitoring are achieved. A relatively precise adjustment device is needed.
In the existing steel box girder segment sliding positioning construction, most projects adopt methods such as gantry cranes, jacks, polytetrafluoroethylene sliders and the like to perform sliding positioning; however, in the process of large-segment lengthening operation, when the manufacturing segment is positioned in a sliding manner, the manufacturing segment has the characteristics of long length, heavy weight and the like. The method that adopts jack, polytetrafluoroethylene slider etc. needs to take root the jack and fix, and the installation and the use of polytetrafluoroethylene slider are also comparatively complicated, can produce wearing and tearing after using a period and need change and adopt polytetrafluoroethylene slider slip, and the resistance that produces is great, needs the jack to have great thrust just can slide, and the construction degree of difficulty and operation requirement are higher. Therefore, the traditional process method can cause the problems of difficult and inaccurate slippage positioning, complex working procedure and other construction quality and progress,
accordingly, there is a need to ameliorate one or more of the problems with the related art solutions described above.
It is noted that this section is intended to provide a background or context to the embodiments of the invention that are recited in the claims. The description herein is not admitted to be prior art by inclusion in this section.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a steel box girder segment section matches adjusting device, and then overcomes one or more problems that lead to because the restriction of correlation technique and defect to a certain extent at least.
According to the utility model discloses an aspect provides a steel box girder segment section matches adjusting device, include:
the steel box girder can move in a first direction through the first rolling adjusting mechanism;
the steel box girder can move in a second direction through the second rolling adjusting mechanism;
wherein the first direction and the second direction are perpendicular to each other and are both parallel to a horizontal plane.
In an embodiment of the present invention, the first rolling adjustment mechanism includes: the device comprises a first rolling unit, a first supporting structure and a first limiting structure; the second roll adjustment mechanism includes: the second rolling unit, the second supporting structure and the second limiting structure;
the rolling directions of the first rolling unit and the second rolling unit are mutually vertical and are parallel to a horizontal plane.
In an embodiment of the present invention, the first rolling unit includes at least three rolling shafts, and a first connecting plate and a second connecting plate connecting the rolling shafts;
the first connecting plate is used for connecting one end of the rolling shaft, the second connecting plate is used for connecting the other end of the rolling shaft, and the height of the first connecting plate and the height of the second connecting plate are smaller than the diameter of the rolling shaft.
In an embodiment of the present invention, the second rolling unit includes at least three rolling shafts, and a third connecting plate and a fourth connecting plate connecting the rolling shafts;
the third connecting plate is used for connecting one end of the rolling shaft, the fourth connecting plate is used for connecting the other end of the rolling shaft, and the height of the third connecting plate and the height of the fourth connecting plate are smaller than the diameter of the rolling shaft.
In an embodiment of the present invention, the diameter of the rolling shaft is greater than or equal to 40 mm.
In an embodiment of the present invention, the first supporting structure is a first supporting plate, and the second supporting structure is a second supporting plate.
In an embodiment of the present invention, the thickness of the first supporting plate and/or the second supporting plate is greater than or equal to 20 mm.
In an embodiment of the present invention, the first supporting plate and/or the second supporting plate is a rectangle, and the side length of the rectangle is 400-800 mm.
In an embodiment of the present invention, the first limiting structures are first limiting plates respectively disposed on two opposite sides of the first supporting plate, a height of the first limiting plate is smaller than a diameter of the rolling shaft of the first rolling unit, and the first limiting plate is parallel to an axis of the rolling shaft of the first rolling unit;
the second limiting structures are second limiting plates which are respectively arranged on two opposite sides of the second supporting plate, the height of each second limiting plate is smaller than the diameter of the rolling shaft of the second rolling unit, and the second limiting plates are parallel to the axis of the rolling shaft of the second rolling unit;
in an embodiment of the present invention, the rolling shaft and/or the supporting plate and/or the limiting edge are made of steel.
The embodiment of the utility model provides a technical scheme can include following beneficial effect:
in the embodiment of the utility model, the steel box girder segment matching and adjusting device enables the steel box girder to move in the first direction and the second direction which are perpendicular to each other through the first rolling adjusting mechanism and the second rolling adjusting mechanism, and then enables the steel box girder to adjust the elevation through the matching of the jack, thereby conveniently, quickly and accurately performing the sliding positioning and the elevation adjustment of the steel box girder; moreover, the steel box girder segment matching adjustment structure is simple, the manufacturing cost is low, and the installation and the use are convenient.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.
Fig. 1 is a front view schematic diagram of a steel box girder segment matching and adjusting device in an exemplary embodiment of the invention;
fig. 2 is a schematic side view of a device for adjusting the section matching of a steel box girder according to an exemplary embodiment of the present invention;
fig. 3 shows a schematic top view of an adjusting device for matching steel box girder segments according to an exemplary embodiment of the present invention.
Fig. 4 shows the schematic view of the working principle of the device for adjusting the section matching of the steel box girder in the exemplary embodiment of the present invention.
Fig. 5 shows a schematic view of the working state of the device for adjusting the section matching of the steel box girder according to the exemplary embodiment of the present invention.
Wherein: 100-a first rolling adjusting mechanism, 101-a first rolling unit, 102-a first limiting structure, 103-a first supporting structure, 200-a second rolling adjusting mechanism, 201-a second rolling unit, 202-a second limiting structure, 203-a second supporting structure, 300-a jack, 400-a buttress, 500-a base plate and 600-a reaction frame.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Furthermore, the drawings are merely schematic illustrations of embodiments of the invention, which are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities.
The embodiment of the invention provides a steel box girder segment matching and adjusting device. Referring to fig. 1, the steel box girder segment matching adjustment apparatus may include: a first rolling adjustment mechanism 100 and a second rolling adjustment mechanism 200, wherein the steel box girder can move in a first direction through the first rolling adjustment mechanism 100; the steel box girder can move in a second direction through the second rolling adjustment mechanism 200; wherein the first direction and the second direction are perpendicular to each other and are both parallel to a horizontal plane.
Specifically, the first rolling adjustment mechanism 100 may be disposed above the second rolling adjustment mechanism 200, and the steel box girder may be disposed above the first rolling adjustment mechanism 100, and the steel box girder may be moved in the first direction by the first rolling adjustment mechanism 100; the steel box girder and the first rolling adjustment mechanism 100 are movable together in a second direction by the second rolling adjustment mechanism 200, and the first direction and the second direction are perpendicular to each other and are both parallel to a horizontal plane.
According to the steel box girder segment matching and adjusting device, the steel box girder can move in a first direction and a second direction which are perpendicular to each other through the first rolling adjusting mechanism 100 and the second rolling adjusting mechanism 200, and the height of the steel box girder can be adjusted through the cooperation of the jack 300, so that the sliding positioning and the height adjustment of the steel box girder can be conveniently, quickly and accurately performed; moreover, the steel box girder segment matching adjustment structure is simple, the manufacturing cost is low, and the installation and the use are convenient.
Next, each part of the above-described needle valve in the present exemplary embodiment will be described in more detail with reference to fig. 1 to 5.
In one embodiment, the first rolling adjustment mechanism 100 may include: a first rolling unit 101, a first supporting structure 103 and a first limiting structure 102; the second rolling adjustment mechanism 200 includes: a second rolling unit 201, a second supporting structure 203 and a second limiting structure 202;
wherein the rolling directions of the first rolling unit 101 and the second rolling unit 201 are perpendicular to each other and parallel to a horizontal plane.
Specifically, the first rolling unit 101 may roll on the first support structure 103, and the first limiting structure 102 is configured to limit the first rolling unit 101, and when the first rolling unit 101 rolls to the limiting structure 102, the rolling is stopped.
In one embodiment, the first rolling unit 101 may include at least three rolling axes and first and second connection plates connecting the rolling axes;
the first connecting plate is used for connecting one end of the rolling shaft, the second connecting plate is used for connecting the other end of the rolling shaft, and the height of the first connecting plate and the height of the second connecting plate are smaller than the diameter of the rolling shaft.
Specifically, the first rolling unit 100 at least includes three rolling shafts, and certainly can also be four or more, the one end of three rolling shafts is passed through first connecting plate is connected, the other end that three rolling shafts are relative passes through the second connecting plate is connected, exemplarily, the rolling shaft both ends can set up the installation protruding axle, be provided with on first connecting plate and the second connecting plate with the mounting hole of installation protruding axle looks adaptation, the installation protruding axle at rolling shaft both ends is installed in the mounting hole and can be rotated in the hole, first connecting plate with the highly need of second connecting plate is less than the diameter of rolling shaft, and the rolling shaft can roll smoothly once more.
In one embodiment, the second rolling unit 200 may include at least three rolling shafts and third and fourth connection plates connecting the rolling shafts;
the third connecting plate is used for connecting one end of the rolling shaft, the fourth connecting plate is used for connecting the other end of the rolling shaft, and the height of the third connecting plate and the height of the fourth connecting plate are smaller than the diameter of the rolling shaft.
Specifically, the second rolling unit 200 includes three rolling shafts at least, and certainly can also be four or more, the one end of three rolling shafts is passed through first connecting plate is connected, the other end that three rolling shafts are relative passes through the second connecting plate is connected, exemplarily, the rolling shaft both ends can set up the installation protruding axle, be provided with on first connecting plate and the second connecting plate with the mounting hole of installation protruding axle looks adaptation, the installation protruding axle at rolling shaft both ends is installed in the mounting hole and can be rotated in the hole, first connecting plate with the highly need of second connecting plate is less than the diameter of rolling shaft, and the rolling shaft can roll smoothly once more.
In one embodiment, the diameter of the rolling axis may be ≧ 40 mm. Specifically, the diameter of the rolling shaft is more than or equal to 40mm, and the diameter of the rolling shaft is too small, so that the weight of the steel box girder is difficult to bear, deformation is easy to generate, and the positioning accuracy is influenced.
In one embodiment, the first support structure 103 may be a first support plate and the second support structure 203 may be a second support plate. Specifically, the rolling shaft may roll on the first support plate or the second support plate.
In one embodiment, the thickness of the first support plate and/or the second support plate may be ≧ 20 mm. Specifically, the thickness of the first supporting plate and/or the second supporting plate should be greater than or equal to 20mm, and the thickness of the first supporting plate and/or the second supporting plate is too thin, which causes the problem of insufficient supporting force, is easy to deform, and is inconvenient for the rolling shaft to roll, thereby reducing the positioning accuracy.
In one embodiment, the first support plate and/or the second support plate are rectangular, and the side length of the rectangle may be 400-800 mm. Further, the first support plate and/or the second support plate may have a side length of 400-600 mm, and for example, the first support plate and/or the second support plate may have a side length of 500mm, but is not limited thereto.
In one embodiment, the first limiting structures 102 are first limiting plates respectively disposed on two opposite sides of the first supporting plate, the height of the first limiting plate is smaller than the diameter of the rolling shaft of the first rolling unit 101, and the first limiting plate is parallel to the axis of the rolling shaft of the first rolling unit 101;
the second limiting structures 202 are second limiting plates respectively arranged on two opposite sides of the second supporting plate, the height of the second limiting plate is smaller than the diameter of the rolling shaft of the second rolling unit 201, and the second limiting plate is parallel to the axis of the rolling shaft of the second rolling unit 201;
specifically, the first limiting structures 102 may be first limiting plates disposed on two opposite sides of a first supporting plate, the first limiting plates are perpendicular to the first supporting plate and used for limiting displacement of the first rolling unit 101, a height of the first limiting plate needs to be smaller than a diameter of a rolling shaft of the first rolling unit 101, so that movement of an object above the rolling shaft is not affected, and the first limiting plates need to be parallel to an axis of the rolling shaft of the first rolling unit 101; the second limiting structure 202 may be a second limiting plate disposed on two opposite sides of the second supporting plate, the second limiting plate is perpendicular to the second supporting plate and is configured to limit the displacement of the second rolling unit 201, the height of the second limiting plate needs to be smaller than the diameter of the rolling shaft of the second rolling unit 201, so that the movement of an object above the rolling shaft is not affected, and the second limiting plate needs to be parallel to the axis of the rolling shaft of the second rolling unit 201.
In one embodiment, the rolling shaft and/or the support plate and/or the limiting edge may be made of steel. For example, the rolling shaft and/or the support plate and/or the limiting edge may be made of Q345 steel or Q235 steel.
The specific working principle is as follows:
as shown in fig. 4 and 5, the steel box girder segment matching and adjusting device is placed on the pre-arranged buttress 400 by the girder transporting flat car, a backing plate 500 is placed above the steel box girder segment matching and adjusting device, the jack 300 is placed on the backing plate 500, and the bottom plate of the steel box girder is in contact with the jack 300; firstly, the second rolling adjusting mechanism 200 is used for carrying out second-direction displacement to push the first rolling adjusting mechanism 100, and the first rolling adjusting mechanism 100 rolls on the second rolling unit 201, namely a rolling shaft, so that the steel box girder is driven to move in a horizontal second direction and stops sliding after the steel box girder is positioned to a target position in a sliding way; the first rolling adjusting mechanism 100 is used for carrying out first direction displacement, the base plate is pushed, and the base plate 500 rolls on the first rolling unit 101, namely a rolling shaft, so that the steel box girder is driven to move in the horizontal first direction and stops sliding after the steel box girder is positioned to a target position in a sliding manner. Specifically, the horizontal first direction and the horizontal second direction are perpendicular to each other; finally, the jack 300 is used for adjusting the height of the steel box girder. In the concrete use, the buttress 400 can also be provided with the reaction frame 600, because the steel box girder is heavier, equipment is needed to push the base plate 500 or the first rolling adjusting mechanism 100 to move, the buttress 400 is provided with the reaction frame 600, and the base plate 500 or the first rolling adjusting mechanism 100 can be pushed through the matching of a small jack and the reaction frame 600, so that the labor is saved and the operation is simple.
The embodiment of the utility model provides a technical scheme can include following beneficial effect:
according to the steel box girder segment matching and adjusting device, the steel box girder can move in a first direction and a second direction which are perpendicular to each other through the first rolling adjusting mechanism 100 and the second rolling adjusting mechanism 200, and the height of the steel box girder can be adjusted through the cooperation of the jack 300, so that the sliding positioning and the height adjustment of the steel box girder can be conveniently, quickly and accurately performed; moreover, the steel box girder segment matching adjustment structure is simple, the manufacturing cost is low, and the installation and the use are convenient.
It is to be understood that the terms "central," "longitudinal," "lateral," "length," "height," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like in the foregoing description are used for indicating or indicating the orientation or positional relationship illustrated in the drawings, merely for the convenience of describing embodiments of the present invention and for simplifying the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting embodiments of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features through another feature not in direct contact. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
Claims (10)
1. A steel box girder segment matching and adjusting device is characterized by comprising:
the steel box girder can move in a first direction through the first rolling adjusting mechanism;
the steel box girder can move in a second direction through the second rolling adjusting mechanism;
the first rolling adjusting mechanism is arranged on the second rolling adjusting mechanism, and the first direction and the second direction are perpendicular to each other and are parallel to a horizontal plane.
2. The steel box girder segment matching adjustment device according to claim 1,
the first roll adjustment mechanism includes: the device comprises a first rolling unit, a first supporting structure and a first limiting structure;
the second roll adjustment mechanism includes: the second rolling unit, the second supporting structure and the second limiting structure;
the rolling directions of the first rolling unit and the second rolling unit are mutually vertical and are parallel to a horizontal plane.
3. The steel box girder segment matching adjustment device according to claim 2, wherein the first rolling unit comprises at least three rolling shafts and a first connection plate and a second connection plate connecting the rolling shafts;
the first connecting plate is used for connecting one end of the rolling shaft, the second connecting plate is used for connecting the other end of the rolling shaft, and the height of the first connecting plate and the height of the second connecting plate are smaller than the diameter of the rolling shaft.
4. The steel box girder segment matching adjustment device according to claim 2, wherein the second rolling unit comprises at least three rolling shafts and a third connection plate and a fourth connection plate connecting the rolling shafts;
the third connecting plate is used for connecting one end of the rolling shaft, the fourth connecting plate is used for connecting the other end of the rolling shaft, and the height of the third connecting plate and the height of the fourth connecting plate are smaller than the diameter of the rolling shaft.
5. The steel box girder segment matching and adjusting device according to any one of claims 3 or 4, wherein the diameter of the rolling shaft is more than or equal to 40 mm.
6. The steel box girder segment matching adjustment device according to claim 5, wherein the first support structure is a first support plate and the second support structure is a second support plate.
7. The steel box girder segment matching adjustment device according to claim 6, wherein the thickness of the first support plate and/or the second support plate is 20mm or more.
8. The steel box girder segment matching and adjusting device according to claim 7, wherein the first support plate and/or the second support plate is rectangular, and the side length of the rectangle is 400-800 mm.
9. The steel box girder segment matching and adjusting device according to claim 8, wherein the first limiting structures are first limiting plates respectively disposed on two opposite sides of the first supporting plate, the height of the first limiting plate is smaller than the diameter of the rolling shaft of the first rolling unit, and the first limiting plate is parallel to the axis of the rolling shaft of the first rolling unit;
the second limiting structures are second limiting plates which are respectively arranged on two opposite sides of the second supporting plate, the height of each second limiting plate is smaller than the diameter of the rolling shaft of the second rolling unit, and the second limiting plates are parallel to the axis of the rolling shaft of the second rolling unit.
10. The steel box beam segment matching adjustment device according to claim 9, wherein the rolling axis and/or the support plate and/or the limiting edge are made of steel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023049883.5U CN215210542U (en) | 2020-12-17 | 2020-12-17 | Steel box girder segment matching and adjusting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023049883.5U CN215210542U (en) | 2020-12-17 | 2020-12-17 | Steel box girder segment matching and adjusting device |
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| CN215210542U true CN215210542U (en) | 2021-12-17 |
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| CN202023049883.5U Active CN215210542U (en) | 2020-12-17 | 2020-12-17 | Steel box girder segment matching and adjusting device |
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