CN215052017U - Device for prepressing suspension basket of continuous railway beam - Google Patents
Device for prepressing suspension basket of continuous railway beam Download PDFInfo
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- CN215052017U CN215052017U CN202121077429.2U CN202121077429U CN215052017U CN 215052017 U CN215052017 U CN 215052017U CN 202121077429 U CN202121077429 U CN 202121077429U CN 215052017 U CN215052017 U CN 215052017U
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- support
- basket
- compaction
- prepressing
- hinged
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- 239000000725 suspension Substances 0.000 title description 2
- 238000005056 compaction Methods 0.000 claims abstract description 32
- 238000004873 anchoring Methods 0.000 claims description 39
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a device for prepressing hanging baskets of a railway continuous beam, which comprises a plurality of groups of hanging basket prepressing devices, wherein the plurality of groups of hanging basket prepressing devices are arranged on a pier column in parallel, and each group of hanging basket prepressing devices comprises two support structures, two support prepressing structures and two hanging basket prepressing structures; the two support structures are symmetrically arranged on the pier column by the vertical central plane of the pier column; the support structure comprises a transverse support for bearing force; the first end and the horizontal support of support pre-compaction structure are connected, and the second end and the cushion cap of support pre-compaction structure are connected, hang basket pre-compaction structure's first end and horizontal support and are connected, and support pre-compaction structure's second end is connected with hanging the basket. The utility model discloses a supporting structure cooperates to realized carrying out the pre-compaction to hanging the basket through hanging the combination of basket pre-compaction structure and support pre-compaction structure, shared space is less, and required crane machine shift number reduces, and loading and uninstallation time shorten, very big improvement the efficiency of construction.
Description
Technical Field
The utility model relates to a railway continuous beam construction technical field especially relates to a device that is used for railway continuous beam to hang basket pre-compaction.
Background
The purpose of hanging basket pre-compaction is that the inelastic deformation of eliminating hanging basket itself, support square timber and template and the compression of ground subsides the influence, measures the actual numerical value of support elastic deformation, sets up for the camber in advance of roof beam body founding the mould and provides the reference, and the stable condition of atress of hanging basket is examined simultaneously, guarantees the construction safety of subsequent handling.
The traditional cradle pre-pressing adopts a stacking pre-pressing method, standard weights (water bags, sand bags, concrete blocks and the like) are stacked according to the pre-pressing weight distribution by a crane, and the whole stacking and unloading process needs crane matching and is long in time.
Therefore, it is necessary to develop a device for prepressing the cradle of the railway continuous beam to solve the above problems.
Disclosure of Invention
The utility model aims at solving the problem that a device for prepressing of a railway continuous beam hanging basket is designed.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a device for basket pre-compaction is hung to continuous roof beam of railway, hang basket pre-compaction device including the multiunit, the multiunit is hung basket pre-compaction device parallel arrangement on the pier stud, and every group hangs basket pre-compaction device and includes:
two support structures; the two support structures are symmetrically arranged on the pier column by the vertical central plane of the pier column; the support structure comprises a transverse support for bearing force;
two support pre-pressing structures symmetrically arranged on the vertical central plane of the pier stud; the first end of the support frame prepressing structure is connected with the transverse support, the second end of the support frame prepressing structure is connected with the bearing platform,
two hanging basket pre-pressing structures symmetrically arranged on the vertical central plane of the pier stud; hang basket pre-compaction structure's first end and violently support and be connected, support pre-compaction structure's second end with hang the basket and be connected.
The support structure includes:
obliquely supporting;
a first hinge base; the first hinged support is hinged with one end of the transverse support;
a second hinge base;
a third free bearing; the third hinge seat is arranged below the middle part of the transverse support; the first end of the inclined support is hinged with the third hinged support, and the first end of the inclined support is hinged with the second hinged support;
a first anchor; the first anchoring piece is embedded in one side of the upper end of the pier stud; the first hinged support is connected with the first anchoring piece;
a second anchor; the second anchoring piece is embedded in one side of the middle part of the pier stud; the second hinge base is connected with the second anchoring piece.
The hanging basket pre-pressing device further comprises a first pair of pulling steel bars and a second pair of pulling steel bars, the first pair of pulling steel bars and the second pair of pulling steel bars are pre-embedded in the pier column, two ends of the first pair of pulling steel bars are respectively connected with the two first anchoring parts, and two ends of the second pair of pulling steel bars are respectively connected with the two second anchoring parts; the first pair of pulling steel bars and the second pair of pulling steel bars are both in pretensioning arrangement.
Hang basket pre-compaction structure and include:
a first cushion block; the first cushion block is arranged at the upper part of the hanging basket bottom plate;
oil jacking; the oil jack is arranged on the first cushion block;
an upper anchoring beam; the upper anchoring beam is arranged on the upper part of the action end of the oil jack;
a lower anchoring beam; the lower anchoring beam is arranged at the lower part of the transverse support;
a first connecting bar; the upper end of the first connecting reinforcing steel bar is connected with the upper anchoring beam, and the lower end of the first connecting reinforcing steel bar is connected with the lower anchoring beam.
Support pre-compaction structure includes:
a second cushion block; the second cushion block is arranged on the upper part of the transverse support;
a second connecting reinforcement;
a rotating member; the upper end of the second connecting steel bar is connected with the second cushion block, and the lower end of the second connecting steel bar is connected with the rotating piece;
a fourth free bearing; the rotating piece is hinged with the fourth hinged support;
embedding parts; the embedded part is embedded in the bearing platform, and the embedded part is fixedly connected with the fourth hinged support.
The beneficial effects of the utility model reside in that:
the utility model discloses a supporting structure cooperates to realized carrying out the pre-compaction to hanging the basket through hanging the combination of basket pre-compaction structure and support pre-compaction structure, shared space is less, and required crane machine shift number reduces, and loading and uninstallation time shorten, very big improvement the efficiency of construction.
Drawings
FIG. 1 is a left side view of the present application;
FIG. 2 is a front view of the stent structure of the present application;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 1;
FIG. 5 is a front view of the present application;
in the figure: 11. a beam; 12. pier studs; 13. hanging a basket; 14. a bearing platform; 21. a first anchor; 22. a first hinge base; 23. a first counter-pulling bar; 24. a third free bearing; 31. a second anchor; 32. a second hinge base; 33. a second pair of tie bars; 4. transversely supporting; 5. obliquely supporting; 61. a first connecting bar; 62. an upper anchoring beam; 63. oil jacking; 64. a first cushion block; 65. a second cushion block; 66. a lower anchoring beam; 67. a second connecting reinforcement; 71. a rotating member; 72. a fourth free bearing; 73. an embedded part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as 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 present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 and 5, a device for basket pre-compaction is hung to continuous roof beam of railway, including the basket pre-compaction device is hung to the multiunit, basket pre-compaction device parallel arrangement is hung to the multiunit on pier stud 12, and basket pre-compaction device includes in every group:
two support structures; the two support structures are symmetrically arranged on the pier column 12 by the vertical central plane of the pier column 12; the support structure comprises a cross support 4 for bearing force;
two support pre-pressing structures symmetrically arranged on the vertical central plane of the pier stud 12; the first end of the support frame prepressing structure is connected with the transverse support 4, the second end of the support frame prepressing structure is connected with the bearing platform 14,
two hanging baskets 13 which are symmetrically arranged on the vertical central plane of the pier stud 12 are pre-pressed structures; hang basket 13 pre-compaction structure's first end and be connected with horizontal support 4, support pre-compaction structure's second end with hang basket 13 and be connected.
As shown in fig. 2, the support structure includes:
a diagonal brace 5;
a first hinge base 22; the first hinged support 22 is hinged with one end of the transverse support 4;
a second hinge base 32;
a third hinge base 24; the third hinged support 24 is arranged below the middle part of the transverse support 4; the first end of the inclined strut 5 is hinged with the third hinge base 24, and the first end of the inclined strut 5 is hinged with the second hinge base 32;
a first anchor 21; the first anchoring piece 21 is pre-embedded in one side of the upper end of the pier stud 12; the first hinge base 22 is connected with the first anchor member 21;
a second anchor 31; the second anchoring piece 31 is embedded in one side of the middle part of the pier stud 12; the second hinge base 32 is connected to the second anchor member 31.
As shown in fig. 2, the cradle pre-pressing device further includes a first pair of tie bars 23 and a second pair of tie bars 33, the first pair of tie bars 23 and the second pair of tie bars 33 are both pre-embedded in the pier stud 12, two ends of the first pair of tie bars 23 are respectively connected with the two first anchoring members 21, and two ends of the second pair of tie bars 33 are respectively connected with the two second anchoring members 31; the first pair of tie bars 23 and the second pair of tie bars 33 are both in a pre-tensioned arrangement. The first pair of tie bars 23 and the second pair of tie bars 33 are both made of PSB830 steel bars and bolts, and have the functions of firmly installing the hinged support by applying prestress, offsetting part of elastic deformation by utilizing the prestress and reducing the displacement of the hinged support.
As shown in fig. 3, the cradle preloading structure comprises:
a first spacer block 64; the first cushion block 64 is arranged at the upper part of the bottom plate of the hanging basket 13;
an oil top 63; the oil top 63 is mounted on the first cushion block 64;
an upper anchor beam 62; the upper anchoring beam 62 is mounted on the upper part of the action end of the oil top 63;
a lower anchor beam 66; the lower anchoring beam 66 is arranged at the lower part of the transverse support 4;
a first connecting bar 61; the upper end of the first connecting reinforcement 61 is connected to the upper anchoring beam 62, and the lower end of the first connecting reinforcement 61 is connected to the lower anchoring beam 66.
The upper anchoring beam 62 has the function of enabling the pre-pressing stress of the hanging basket 13 to be uniform; the lower anchoring beam 66 has the function of enabling the transverse support 4 to be stressed uniformly; when the oil top 63 works, the anchoring beam 62 is jacked up, and the first connecting steel bars 61 are unchanged in length, so that the hanging basket 13 receives downward pressure, and the pressure can be set as required. The first cushion block 64 is used for providing a good working supporting surface for the oil top 63, so that the hanging basket 13 is stressed uniformly;
as shown in fig. 3 and 4, the support frame preloading structure includes:
a second pad 65; the second cushion block 65 is arranged at the upper part of the transverse support 4;
second connecting bars 67;
a rotating member 71; the upper end of the second connecting steel bar 67 is connected with the second cushion block 65, and the lower end of the second connecting steel bar 67 is connected with the rotating piece 71;
a fourth hinge base 72; the rotating piece 71 is hinged with the fourth hinged support 72;
an embedment 73; the embedded part 73 is embedded in the bearing platform 14, and the embedded part 73 is fixedly connected with the fourth hinge base 72.
The second spacer 65 is used for providing a connection point for the second connecting steel bar 67 and for uniformly stressing the transverse support 4; by controlling the length of the second connecting reinforcement 67 it is achieved that a downward force is provided for the cross support 4, which force is transmitted via the first connecting reinforcement 61 to the hanging basket 13.
The method comprises the following steps:
the first step is as follows: the embedded parts 73 are accurately embedded before the bearing platform 14 is poured, and the first pair of tie bars 23, the second pair of tie bars 33, the first anchoring part 21 and the second anchoring part 31 are accurately embedded before the pier stud 12 is poured.
The second step is that: installing a hanging basket 13 prepressing structure, a support prepressing structure and a support structure;
the third step: and applying corresponding pressure to the oil tops 63 at different positions according to load distribution to pre-press the cradle 13.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (5)
1. A device for basket pre-compaction is hung to continuous roof beam of railway, a serial communication port, hang basket pre-compaction device including the multiunit, the multiunit is hung basket pre-compaction device parallel arrangement on the pier stud, and every group hangs basket pre-compaction device and includes:
two support structures; the two support structures are symmetrically arranged on the pier column by the vertical central plane of the pier column; the support structure comprises a transverse support for bearing force;
two support pre-pressing structures symmetrically arranged on the vertical central plane of the pier stud; the first end of the support frame prepressing structure is connected with the transverse support, the second end of the support frame prepressing structure is connected with the bearing platform,
two hanging basket pre-pressing structures symmetrically arranged on the vertical central plane of the pier stud; hang basket pre-compaction structure's first end and violently support and be connected, support pre-compaction structure's second end with hang the basket and be connected.
2. The apparatus for preloading a railway continuous beam cradle as recited in claim 1, wherein the cradle structure comprises:
obliquely supporting;
a first hinge base; the first hinged support is hinged with one end of the transverse support;
a second hinge base;
a third free bearing; the third hinge seat is arranged below the middle part of the transverse support; the first end of the inclined support is hinged with the third hinged support, and the first end of the inclined support is hinged with the second hinged support;
a first anchor; the first anchoring piece is embedded in one side of the upper end of the pier stud; the first hinged support is connected with the first anchoring piece;
a second anchor; the second anchoring piece is embedded in one side of the middle part of the pier stud; the second hinge base is connected with the second anchoring piece.
3. The device for prepressing the railway continuous beam hanging basket according to claim 2, characterized in that the hanging basket prepressing device further comprises a first pair of tie bars and a second pair of tie bars, the first pair of tie bars and the second pair of tie bars are both pre-embedded in the pier stud, both ends of the first pair of tie bars are respectively connected with the two first anchoring members, and both ends of the second pair of tie bars are respectively connected with the two second anchoring members; the first pair of pulling steel bars and the second pair of pulling steel bars are both in pretensioning arrangement.
4. The apparatus for preloading a railway continuous beam cradle of claim 1, wherein the cradle preloading structure comprises:
a first cushion block; the first cushion block is arranged at the upper part of the hanging basket bottom plate;
oil jacking; the oil jack is arranged on the first cushion block;
an upper anchoring beam; the upper anchoring beam is arranged on the upper part of the action end of the oil jack;
a lower anchoring beam; the lower anchoring beam is arranged at the lower part of the transverse support;
a first connecting bar; the upper end of the first connecting reinforcing steel bar is connected with the upper anchoring beam, and the lower end of the first connecting reinforcing steel bar is connected with the lower anchoring beam.
5. The apparatus for preloading a railway continuous beam cradle of claim 1, wherein the cradle preloading structure comprises:
a second cushion block; the second cushion block is arranged on the upper part of the transverse support;
a second connecting reinforcement;
a rotating member; the upper end of the second connecting steel bar is connected with the second cushion block, and the lower end of the second connecting steel bar is connected with the rotating piece;
a fourth free bearing; the rotating piece is hinged with the fourth hinged support;
embedding parts; the embedded part is embedded in the bearing platform, and the embedded part is fixedly connected with the fourth hinged support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121077429.2U CN215052017U (en) | 2021-05-19 | 2021-05-19 | Device for prepressing suspension basket of continuous railway beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121077429.2U CN215052017U (en) | 2021-05-19 | 2021-05-19 | Device for prepressing suspension basket of continuous railway beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215052017U true CN215052017U (en) | 2021-12-07 |
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ID=79212746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121077429.2U Expired - Fee Related CN215052017U (en) | 2021-05-19 | 2021-05-19 | Device for prepressing suspension basket of continuous railway beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215052017U (en) |
-
2021
- 2021-05-19 CN CN202121077429.2U patent/CN215052017U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |