CN219710089U - Steel tower segment matching and precision adjusting device - Google Patents

Abstract

The utility model provides a steel tower segment matching and precision adjusting device, which relates to the technical field of building construction and comprises an upper counterforce seat, a lower counterforce seat, a jack and a base plate, wherein the upper counterforce seat and the lower counterforce seat are used for being connected between adjusting fulcrums of two adjacent steel tower segments, the upper counterforce seat comprises a first connecting part, the lower counterforce seat comprises a second connecting part, the first connecting part is used for being aligned with the second connecting part and detachably connected with the second connecting part, the jack is arranged on the lower counterforce seat, the jack is used for jacking the upper counterforce seat, and the base plate is used for being arranged between the upper counterforce seat and the lower counterforce seat. Compared with the prior art, the steel tower segment matching and precision adjusting device can meet the requirements of matching connection between the steel tower segments and adjustment of the steel tower precision in the process of erecting the steel tower segments.

Description

Steel tower segment matching and precision adjusting device

Technical Field

The utility model relates to the technical field of building construction, in particular to a steel tower segment matching and precision adjusting device.

Background

When a large bridge is erected, a steel tower is generally designed in a segmented mode, the segmented steel tower section is still large in section, the single section of the steel tower section is heavy (the heaviest section is about 500 tons), so that on-site matching is needed after the steel tower section is hoisted in place by adopting a tower crane on site, after matching, the whole vertical line type of the steel tower section is possibly deviated, namely the steel tower section is inclined left and right or the height is insufficient due to the compression amount of the steel tower after the steel tower is erected, and the line type of the steel tower section is needed to be adjusted at the moment so as to meet the requirement of the steel tower erection precision.

Disclosure of Invention

The utility model aims to solve the problems that: how to provide a steel tower segment matching and precision adjusting device to meet the requirements of matching connection between the steel tower segments and adjusting the precision of the steel tower.

The utility model provides a steel tower segment matching and precision adjusting device, which comprises: the device comprises an upper counterforce seat, a lower counterforce seat, a jack and a base plate, wherein the upper counterforce seat is connected between adjusting fulcra of two adjacent steel tower sections with the lower counterforce seat, the upper counterforce seat comprises a first connecting part, the lower counterforce seat comprises a second connecting part, the first connecting part is used for being aligned with the second connecting part and detachably connected with the second connecting part, the jack is arranged on the lower counterforce seat, the jack is used for jacking the upper counterforce seat, and the base plate is used for being arranged between the upper counterforce seat and the lower counterforce seat.

Compared with the prior art, the steel tower segment matching and precision adjusting device provided by the utility model has the following beneficial effects:

the utility model relates to a steel tower segment matching and precision adjusting device, wherein an upper counterforce seat and a lower counterforce seat are respectively connected at adjusting fulcra of two adjacent steel tower segments before a tower crane is used for hoisting the steel tower segment on site (the device can be correspondingly installed at four corners of anchor plates of the steel tower segment), then the steel tower segment is hoisted on site through the tower crane, so that the upper counterforce seat is positioned on the lower counterforce seat, then a first connecting part on the upper counterforce seat and a second connecting part on the lower counterforce seat are used as matching points, namely the steel tower segment is finely adjusted, the first connecting part and the second connecting part are positioned on the same axis, then the first connecting part and the second connecting part can be connected by punching nails, so that the on-site matching of the two adjacent steel tower segments is completed, then the integral line type of the steel tower is measured, one side to be adjusted is found according to the measured data after the integral line type measurement of the steel tower, the method comprises determining which one or several adjusting fulcra (which angles at four corners of anchor plate of steel tower segment) need to be adjusted, slowly loading jack 3 of the side adjusting device according to calculation data, when the jack needs to work, fully loosening the punching nails on the side device, thus not being affected by the next segment of steel tower when the jack lifts, measuring after the jack lifts to the calculated height, adding pad plates between the upper counter-force seat and the lower counter-force seat of the side device, processing the pad plates according to different thicknesses, ensuring that the whole pad adding is completed and the pad adding is not performed after compaction, continuously connecting a first connecting part on the upper counter-force seat with a second connecting part on the lower counter-force seat by punching nails after the pad adding is completed, unloading the jack after connection, and welding on-site girth after unloading, compared with the prior art, the method can meet the requirements of matching connection between the steel tower sections and adjustment of the steel tower precision in the process of erecting the steel tower sections.

Optionally, a plurality of first positioning holes are spaced apart on the upper reaction seat, a plurality of second positioning holes are spaced apart on the lower reaction seat, a plurality of first positioning holes are connected with a plurality of second positioning holes through bolts, so that the upper reaction seat is fixed relative to the lower reaction seat, the first positioning holes jointly form the first connecting portion, and the second positioning holes jointly form the second connecting portion.

Optionally, the upper counterforce seat comprises a first horizontal plate and a first vertical plate, wherein two first vertical plates are arranged on the upper end face of the first horizontal plate at intervals, and two first vertical plates are used for being welded on anchor plates of the steel tower section.

Optionally, a plurality of transverse stiffeners are arranged between the two first vertical plates at intervals.

Optionally, a plurality of first longitudinal stiffeners are arranged at intervals on a plurality of said transverse stiffeners.

Optionally, a plurality of first oblique stiffening ribs are respectively arranged between the first horizontal plate and the two first vertical plates at intervals.

Optionally, the lower counter-force seat includes second horizontal plate and second vertical plate, two the second vertical plate interval set up in the lower terminal surface of second horizontal plate, two the second vertical plate is used for welding in on the anchor slab of steel tower section.

Optionally, the lower counterforce seat further comprises a horizontal support plate, the horizontal support plate is arranged between the two second vertical plates, a through hole is formed in the middle of each second horizontal plate, the jack is arranged on the horizontal support plate, and the telescopic end of the jack is used for penetrating through the through hole and abutting against the upper counterforce seat.

Optionally, a plurality of second longitudinal stiffening ribs are arranged on the horizontal support plate at intervals, and the plurality of second longitudinal stiffening ribs are located between the two second vertical plates.

Optionally, a plurality of second oblique stiffening ribs are respectively arranged between the second horizontal plate and the two second vertical plates at intervals.

Drawings

FIG. 1 is a front view of a steel tower segment matching and accuracy adjustment device according to an embodiment of the present utility model;

FIG. 2 is a perspective view of a steel tower segment matching and accuracy adjustment device according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of an upper reaction seat according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a lower counterforce seat according to an embodiment of the present utility model.

Reference numerals illustrate:

1. an upper counterforce seat; 11. a first positioning hole; 12. a first horizontal plate; 13. a first vertical plate; 14. transverse stiffening ribs; 15. a first longitudinal stiffener; 16. a first diagonal stiffener; 2. a lower counterforce seat; 21. a second horizontal plate; 211. a through hole; 22. a second vertical plate; 23. a horizontal support plate; 24. a second longitudinal stiffener; 25. second diagonal stiffening ribs; 26. a second positioning hole; 3. and (5) a jack.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the description of the present utility model, the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "front", "rear", "inner" and "outer", etc. are used for convenience of description of the present utility model based on the directions or positional relationships shown in the drawings, and are not intended to indicate or imply that the apparatus to be referred to must have a specific direction, be configured and manipulated in a specific direction, and thus should not be construed as limiting the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or illustrated embodiment of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.

Moreover, in the drawings, the Z axis represents vertical, i.e., up and down, and the positive direction of the Z axis (i.e., the arrow of the Z axis points) represents up, and the negative direction of the Z axis (i.e., the direction opposite to the positive direction of the Z axis) represents down; the X-axis in the drawing represents the lateral direction, i.e., the left-right position, and the positive direction of the X-axis (i.e., the arrow of the X-axis points) represents the right, and the negative direction of the X-axis (i.e., the direction opposite to the positive direction of the X-axis) represents the left; the Y-axis in the drawing shows the longitudinal direction, i.e., the front-to-back position, and the positive direction of the Y-axis (i.e., the arrow pointing in the Y-axis) shows the front, and the negative direction of the Y-axis (i.e., the direction opposite to the positive direction of the Y-axis) shows the back.

It should also be noted that the foregoing Z-axis, X-axis, and Y-axis are meant to be illustrative only and to simplify the description of the present utility model, and are not meant to indicate or imply that the devices or elements referred to must be in a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

As shown in fig. 1 to 2, the steel tower segment matching and precision adjusting device according to the embodiment of the present utility model includes: the device comprises an upper counterforce seat 1, a lower counterforce seat 2, a jack 3 and a base plate, wherein the upper counterforce seat 1 and the lower counterforce seat 2 are used for being connected between adjusting fulcra of two adjacent steel tower sections, the upper counterforce seat 1 comprises a first connecting part, the lower counterforce seat 2 comprises a second connecting part, the first connecting part is used for being aligned with the second connecting part and being detachably connected, the jack 3 is arranged on the lower counterforce seat 2, the jack 3 is used for lifting the upper counterforce seat 1, and the base plate is used for being arranged between the upper counterforce seat 1 and the lower counterforce seat 2.

In this embodiment, as shown in fig. 1 to 2, before the tower crane hoist the steel tower segment on site, the upper reaction seat 1 and the lower reaction seat 2 are connected at the adjusting fulcra of two adjacent steel tower segments (the device can be correspondingly installed at four corners of the anchor plate of the steel tower segment), then the steel tower segment is hoisted on site by the tower crane, so that the upper reaction seat 1 falls on the lower reaction seat 2, then the first connecting part on the upper reaction seat 1 and the second connecting part on the lower reaction seat 2 can be used as matching points, namely, the steel tower segment is finely tuned, so that the first connecting part and the second connecting part are positioned on the same axis, then the first connecting part and the second connecting part can be connected by adopting a punching nail, thus completing the on-site matching of the two adjacent steel tower segments, then measuring the integral line type of the steel tower, finding one side to be adjusted according to the measured data after the integral line type measurement of the steel tower, that is, which one or several adjusting fulcra (which angles at four corners of the anchor plate of the steel tower section) need to be adjusted, then the jack 3 of the side adjusting device is slowly loaded according to the calculated data, when the jack 3 needs to work, the punching nails on the side device are all loosened, so that the impact of the next section of steel tower cannot be caused when the jack 3 lifts up, after the calculated height is measured, after the jack 3 lifts up, cushion plates are added between the upper counterforce seat 1 and the lower counterforce seat 2 of the side device, the cushion plates can be processed according to different thicknesses, the whole cushion addition is ensured to be completed and the cushion addition is not performed after the cushion addition is completed, after the cushion plates are completed, the punching nails can be used for continuously connecting the first connecting part on the upper counterforce seat 1 with the second connecting part on the lower counterforce seat 2, the jack 3 is unloaded after the connection, and after unloading, welding the field circumferential seam. Compared with the prior art, the steel tower segment matching and precision adjusting device can meet the requirements of matching connection between the steel tower segments and adjustment of the steel tower precision in the process of erecting the steel tower segments.

Optionally, a plurality of first positioning holes 11 are spaced apart from each other on the upper reaction seat 1, a plurality of second positioning holes 26 are spaced apart from each other on the lower reaction seat 2, a plurality of first positioning holes 11 are used for being connected with a plurality of second positioning holes 26 through bolts so as to fix the upper reaction seat 1 relative to the lower reaction seat 2, a plurality of first positioning holes 11 jointly form the first connecting portion, and a plurality of second positioning holes 26 jointly form the second connecting portion.

In this embodiment, as shown in fig. 2 to 4, the first positioning hole 11 may be formed at four corners of the upper reaction seat 1, the second positioning hole 26 may be formed at four corners of the lower reaction seat 2, and the first positioning hole 11 and the second positioning hole 26 may be threaded holes, and when the first positioning hole 11 and the second positioning hole 26 are on the same axis, the first positioning hole 11 and the second positioning hole 26 may be connected by bolts so as to fix the upper reaction seat 1 relative to the lower reaction seat 2.

Optionally, the upper counterforce seat 1 includes a first horizontal plate 12 and a first vertical plate 13, two first vertical plates 13 are arranged on the upper end surface of the first horizontal plate 12 at intervals, and two first vertical plates 13 are used for being welded on anchor plates of the steel tower segment.

In this embodiment, as shown in fig. 1 and fig. 2, two first vertical plates 13 are vertically disposed on the first horizontal plate 12 (in the Z-axis and X-axis directions in fig. 1 or fig. 2), wherein the lower ends of the two first vertical plates 13 (in the Z-axis opposite directions in fig. 1 or fig. 2) may be connected to the first horizontal plate 12 by welding, and the upper ends of the two first vertical plates 13 (in the Z-axis positive directions in fig. 1 or fig. 2) may be welded to the anchor plate of the steel tower segment. The first horizontal plate 12 is disposed horizontally, and the first vertical plate 13 is disposed vertically.

Optionally, a plurality of transverse stiffeners 14 are arranged at intervals between two of said first vertical plates 13.

In this embodiment, as shown in fig. 1 and fig. 2, a plurality of transverse stiffening ribs 14 are disposed between two first vertical plates 13 at intervals (in the Y-axis direction in fig. 1 or fig. 2), wherein the transverse stiffening ribs 14 are in a quadrangular plate structure, the left and right end surfaces of the transverse stiffening ribs 14 can be connected to the first vertical plates 13 in a welding manner, the lower end surfaces of the transverse stiffening ribs 14 can be connected to the first horizontal plates 12 in a welding manner, and the plurality of transverse stiffening ribs 14 play a role of encrypting and reinforcing the upper counterforce seat 1.

Optionally, a plurality of first longitudinal stiffeners 15 are provided at intervals on a plurality of said transverse stiffeners 14.

In this embodiment, as shown in fig. 1 and fig. 2, a plurality of first longitudinal stiffening ribs 15 are disposed on a plurality of transverse stiffening ribs 14 at intervals (in the X-axis direction in fig. 1 or fig. 2), wherein the first longitudinal stiffening ribs 15 are in a quadrilateral plate-shaped structure, the end face of the lower part (in the Z-axis opposite direction in fig. 1 or fig. 2) of the first longitudinal stiffening rib 15 can be connected to the first horizontal plate 12 in a welding manner, and the contact part of the first longitudinal stiffening rib 15 and the transverse stiffening rib 14 can be connected in a welding manner, so as to play a role of encrypting the upper counterforce seat 1.

Optionally, a plurality of first diagonal stiffening ribs 16 are respectively arranged between the first horizontal plate 12 and the two first vertical plates 13 at intervals.

In this embodiment, as shown in fig. 1 and fig. 2, a plurality of first oblique stiffening ribs 16 are respectively disposed between the first horizontal plate 12 and the two first vertical plates 13 at intervals, where the first oblique stiffening ribs 16 may be in a plate-shaped structure, and an upper end surface of the first oblique stiffening rib 16 may be connected to the first vertical plates 13 by welding, and a lower end surface of the first oblique stiffening rib 16 may be connected to the first horizontal plate 12 by welding, so as to play a role in encrypting and reinforcing the upper counterforce seat 1.

Optionally, the lower counterforce seat 2 includes a second horizontal plate 21 and a second vertical plate 22, two second vertical plates 22 are arranged on the lower end surface of the second horizontal plate 21 at intervals, and two second vertical plates 22 are used for being welded on anchor plates of the steel tower segment.

In this embodiment, as shown in fig. 1 and fig. 2, two second vertical plates 22 are vertically disposed on the second horizontal plate 21 (in the directions of the Z axis and the X axis in fig. 1 or fig. 2), wherein the upper ends (in the positive direction of the Z axis in fig. 1 or fig. 2) of the two second vertical plates 22 may be connected to the second horizontal plate 21 by welding, and the lower ends (in the opposite direction of the Z axis in fig. 1 or fig. 2) of the two second vertical plates 22 may be welded to the anchor plate of the steel tower segment. The second horizontal plate 21 is disposed horizontally, and the second vertical plate 22 is disposed vertically.

Optionally, the lower reaction seat 2 further includes a horizontal support plate 23, the horizontal support plate 23 is disposed between the two second vertical plates 22, a through hole 211 is formed in the middle of the second horizontal plate 21, the jack 3 is disposed on the horizontal support plate 23, and a telescopic end of the jack 3 is used for penetrating through the through hole 211 and abutting against the upper reaction seat 1.

In this embodiment, as shown in fig. 1 and fig. 2, the horizontal support plate 23 has a square plate structure, the left and right end surfaces of the horizontal support plate 23 may be connected between the two second vertical plates 22 by welding, the jack 3 may be placed on the upper end surface (the positive direction of the Z axis in fig. 1 or fig. 2) of the horizontal support plate 23, a through hole 211 is formed in the center position of the second horizontal plate 21 as shown in fig. 4, and the telescopic end of the jack 3 may pass through the through hole 211 and abut against the upper reaction seat 1.

Optionally, a plurality of second longitudinal stiffeners 24 are disposed on the horizontal support plate 23 at intervals, and the plurality of second longitudinal stiffeners 24 are located between two second vertical plates 22.

In this embodiment, as shown in fig. 1, a plurality of second longitudinal stiffening ribs 24 are disposed on the horizontal support plate 23 at intervals, where the second longitudinal stiffening ribs 24 may be in a square plate structure, and an upper end surface of the second longitudinal stiffening rib 24 may be connected to a lower end surface of the horizontal support plate 23 by welding, and the plurality of second longitudinal stiffening ribs 24 are used to prevent the lower reaction seat 2 from bending when being stressed.

Optionally, a plurality of second diagonal stiffening ribs 25 are respectively arranged between the second horizontal plate 21 and the two second vertical plates 22 at intervals.

In this embodiment, as shown in fig. 1, a plurality of second diagonal stiffening ribs 25 are respectively disposed between the second horizontal plate 21 and the two second vertical plates 22 at intervals, where the second diagonal stiffening ribs 25 may be in a plate-shaped structure, and an upper end surface of the second diagonal stiffening ribs 25 may be connected to the second vertical plates 22 by welding, and a lower end surface of the second diagonal stiffening ribs 25 may be connected to the second horizontal plate 21 by welding, so as to play a role in encrypting the lower reaction seat 2 for reinforcement.

The terms "first," "second," and the like, 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 defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Although the utility model is disclosed above, the scope of the utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the scope of the utility model.

Claims (10)

1. A steel tower segment matching and precision adjustment device, comprising: go up counter-force seat (1), lower counter-force seat (2), jack (3) and backing plate, go up counter-force seat (1) with lower counter-force seat (2) are used for connecting between the regulation fulcrum of two adjacent steel tower sections, go up counter-force seat (1) including first connecting portion, lower counter-force seat (2) include the second connecting portion, first connecting portion be used for with second connecting portion align and can dismantle the connection, jack (3) set up in on lower counter-force seat (2), jack (3) are used for the jack go up counter-force seat (1), the backing plate be used for set up in go up counter-force seat (1) with between lower counter-force seat (2).

2. The steel tower segment matching and precision adjusting device according to claim 1, wherein a plurality of first positioning holes (11) are formed in the upper counterforce seat (1) at intervals, a plurality of second positioning holes (26) are formed in the lower counterforce seat (2) at intervals, the plurality of first positioning holes (11) are used for being connected with the plurality of second positioning holes (26) through bolts so as to fix the upper counterforce seat (1) relative to the lower counterforce seat (2), the plurality of first positioning holes (11) jointly form the first connecting portion, and the plurality of second positioning holes (26) jointly form the second connecting portion.

3. The steel tower segment matching and precision adjusting device according to claim 1, wherein the upper counterforce seat (1) comprises a first horizontal plate (12) and first vertical plates (13), two first vertical plates (13) are arranged on the upper end face of the first horizontal plate (12) at intervals, and two first vertical plates (13) are used for being welded on anchor plates of the steel tower segment.

4. A steel tower segment matching and precision adjusting device according to claim 3, characterized in that a plurality of transverse stiffeners (14) are arranged at intervals between two of said first vertical plates (13).

5. The steel tower segment matching and precision adjusting device according to claim 4, characterized in that a plurality of first longitudinal stiffeners (15) are arranged at intervals on a plurality of said transverse stiffeners (14).

6. A steel tower segment matching and precision adjusting device according to claim 3, characterized in that a plurality of first diagonal stiffening ribs (16) are arranged between the first horizontal plate (12) and the two first vertical plates (13) at intervals respectively.

7. The steel tower segment matching and precision adjusting device according to claim 1, wherein the lower counterforce seat (2) comprises a second horizontal plate (21) and a second vertical plate (22), two second vertical plates (22) are arranged on the lower end face of the second horizontal plate (21) at intervals, and two second vertical plates (22) are used for being welded on anchor plates of the steel tower segment.

8. The steel tower segment matching and precision adjusting device according to claim 7, wherein the lower counterforce seat (2) further comprises a horizontal support plate (23), the horizontal support plate (23) is arranged between the two second vertical plates (22), a through hole (211) is formed in the middle of the second horizontal plate (21), the jack (3) is arranged on the horizontal support plate (23), and the telescopic end of the jack (3) is used for penetrating through the through hole (211) and is abutted to the upper counterforce seat (1).

9. The steel tower segment matching and precision adjusting device according to claim 8, wherein a plurality of second longitudinal stiffening ribs (24) are arranged on the horizontal support plate (23) at intervals, and the plurality of second longitudinal stiffening ribs (24) are positioned between the two second vertical plates (22).

10. The steel tower segment matching and precision adjusting device according to claim 7, wherein a plurality of second diagonal stiffening ribs (25) are respectively arranged between the second horizontal plate (21) and the two second vertical plates (22) at intervals.