CN217419584U - U-shaped lower hanging Larsen steel sheet pile steel purlin bracket replacing device - Google Patents
U-shaped lower hanging Larsen steel sheet pile steel purlin bracket replacing device Download PDFInfo
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- CN217419584U CN217419584U CN202221193074.8U CN202221193074U CN217419584U CN 217419584 U CN217419584 U CN 217419584U CN 202221193074 U CN202221193074 U CN 202221193074U CN 217419584 U CN217419584 U CN 217419584U
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Abstract
The utility model discloses a few font lower hanging Larsen steel sheet pile steel purlin bracket substitution device relates to municipal pipe gallery underground structure construction technical field, including Larsen steel sheet pile and steel purlin bracket substitution mechanism, Larsen steel sheet pile installation is fixed on the front end inboard of steel purlin bracket substitution mechanism, Larsen steel sheet pile and steel purlin bracket substitution mechanism pass through fixing bolt fixed connection. The utility model discloses a be provided with the steel and enclose purlin bracket substitute mechanism structure, thereby be convenient for quick fixed use, enclose the purlin bracket substitute mechanism can quick fixation because of the steel, the foundation ditch excavation degree of depth has been controlled like this betterly, foundation ditch stability has been guaranteed as far as possible, and manual welding bracket process has been saved, thereby construction safety has effectively been improved, and the fixed mode of holistic detachable construction, thereby can used repeatedly, the integral erection and dismantlement are comparatively convenient, time saving and labor saving, do not have extra requirement to the construction tool, do not have the potential safety hazard in the operation process, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to a municipal administration piping lane excavation supporting construction technical field especially relates to a few font lower hanging Larsen steel sheet pile steel surrounding purlin bracket substitution device.
Background
In the construction process of erecting the Larsen steel sheet pile steel surrounding purlin for municipal pipe gallery foundation pit support, the bracket of the steel surrounding purlin is often built untimely, the foundation pit needs to be dug for more than 1 meter for vacating the bracket building space, the construction period is delayed, the foundation pit deformation caused by untimely setting of the steel support frame is overlarge, and the construction method is particularly obvious in foundation pit support construction of central pipe galleries in prosperous cities.
At present, the steel shotcrete must in time be erect in order to guarantee foundation ditch stability in the construction of current municipal administration piping lane underground structure, and steel sheet pile is beaten back foundation ditch excavation to bracket construction elevation, and the bracket sets up the back and is carried out the steel and encloses the purlin and set up, and the steel shotcrete sets up and apply stress at last, and when the foundation ditch excavation is too dark or the bracket sets up untimely to lead to the unstable problem of foundation ditch easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the purlin bracket substitution device is enclosed to hanging larsen steel sheet pile steel under a few font that propose, because of the steel encloses the can quick fixation of purlin bracket substitution mechanism, has controlled the foundation ditch excavation degree of depth like this better, has guaranteed foundation ditch stability as far as to construction safety has effectively been improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a wall-hanging larsen steel sheet pile steel purlin bracket substitution device under several font, includes larsen steel sheet pile and steel purlin bracket substitution mechanism, larsen steel sheet pile installation is fixed on the front end inboard of steel purlin bracket substitution mechanism, larsen steel sheet pile and steel purlin bracket substitution mechanism pass through fixing bolt fixed connection, the upper end of steel purlin bracket substitution mechanism is provided with the integral type couple, the rear end inboard of steel purlin bracket substitution mechanism is provided with I-steel formula steel purlin, be provided with steel shotcrete suspended structure on the rear end outside of I-steel formula steel purlin, steel shotcrete suspended structure's rear end inboard is provided with the steel shotcrete body, steel shotcrete body and couple are through preventing weighing down wire rope fixed connection integral type.
Through the technical scheme: because of the steel encloses but quick fixed of purlin bracket substitution mechanism, foundation ditch excavation degree of depth has been controlled so better, foundation ditch stability has been guaranteed as far as possible, thereby effectively improved construction safety nature, the steel encloses purlin substitution mechanism and encloses the purlin because of inboard I-steel formula steel, make I-steel formula steel enclose the steel shotcrete suspended structure in the purlin outside be convenient for hang, steel shotcrete suspended structure is because of inboard steel shotcrete body, make steel shotcrete body and integral type couple be convenient for pull fixed connection through preventing weighing down wire rope, thereby effectively provide and pull stress.
The utility model discloses further set up to, the steel encloses that purlin bracket substitutes mechanism and I-steel formula steel encloses and is provided with triangle wooden wedge between the purlin.
Through the technical scheme: because the steel encloses that purlin bracket substitution mechanism and I-steel formula steel enclose and be provided with the triangle wooden wedge between the purlin for the steel encloses that purlin bracket substitution mechanism and I-steel formula steel enclose the conflict of purlin through the triangle wooden wedge, effectively fixes like this, avoids rocking that I-steel formula steel encloses the purlin.
The utility model discloses further set up to, the steel encloses purlin bracket and replaces mechanism and include a few type inside grooves, a few type panels, outside layer board and oblique angle backup pad, the front end inboard of a few type panels is provided with a few type inside grooves, the rear end of a few type panels is provided with outside layer board, the lower extreme of outside layer board and a few type panels is provided with the oblique angle backup pad.
Through the technical scheme: because of the steel encloses the bracket substitution mechanism structure of purlin to be convenient for spacing fixed use.
The utility model discloses further set up to, the Larsen steel sheet pile cup joints to be fixed on the inboard that steel encloses purlin bracket replacement mechanism.
Through the technical scheme: because the Larsen steel sheet pile is sleeved and fixed on the inner side of the steel purlin bracket replacing mechanism, the Larsen steel sheet pile and the steel purlin bracket replacing mechanism are convenient to install and use quickly.
The utility model discloses further set up to, I-steel formula steel encloses purlin and steel shotcrete suspended structure through cup jointing fixed connection, just steel shotcrete suspended structure cup joints to be fixed on the outside that I-steel formula steel encloses the purlin.
Through the technical scheme: because of I-steel formula steel encloses purlin and steel shotcrete suspended structure through cup jointing fixed connection for convenient to assemble and dismantle the use, steel shotcrete suspended structure cup joints to be fixed on I-steel formula steel encloses the outside of purlin, thereby steel shotcrete suspended structure is difficult for droing.
The utility model discloses further set up to, steel shotcrete suspended structure and steel shotcrete body pass through welded fastening and connect.
Through the technical scheme: because steel shotcrete suspended structure and steel shotcrete body pass through welded fastening and connect to steel shotcrete suspended structure and steel shotcrete body are convenient for stably place the use.
The utility model discloses further set up to, I-steel formula steel encloses the purlin and cup joints in the steel encloses the rear end recess of purlin bracket substitution mechanism.
Through the technical scheme: because I-steel formula steel encloses the purlin and cup joints in the rear end recess of steel enclosing purlin bracket substitute mechanism to I-steel formula steel encloses the purlin and is convenient for spacing the use of placing.
The utility model discloses further set up to, prevent weighing down wire rope cup joints in the week of steel shotcrete body, just prevent weighing down wire rope and be located the week of steel shotcrete body and incline.
Through the technical scheme: the anti-falling steel wire rope is positioned on the peripheral side of the steel support body, so that the anti-falling steel wire rope is convenient for pulling stress.
The beneficial effects of the utility model are that:
1. enclose purlin bracket substitute mechanism structure through being provided with the steel to the quick fixation of being convenient for uses, because of the steel encloses purlin bracket substitute mechanism can the quick fixation, has controlled the foundation ditch excavation degree of depth like this betterly, has guaranteed foundation ditch stability as far as, thereby has effectively improved the construction safety nature.
2. Through the lower hanging type fixation of the steel enclosing purlin bracket replacing mechanism, the manual bracket welding process is omitted, and the construction period is greatly shortened.
3. Through the integrated hook on the upper end of the steel purlin-enclosing bracket replacing mechanism, the manual welding hook process is omitted, and the construction period is shortened.
4. Through Larsen steel sheet pile, steel purlin bracket substitute mechanism, I-steel formula steel purlin, triangle wooden wedge, steel shotcrete suspended structure and prevent weighing down the holistic detachable construction fixed mode of wire rope to can used repeatedly, the integral erection and dismantle comparatively conveniently, labour saving and time saving does not have extra requirement to the construction tool, does not have the potential safety hazard in the operation process, and is easy and simple to handle.
Drawings
Fig. 1 is a schematic top view of a bracket replacing device for a steel purlin of a zigzag lower hanging type Larsen steel sheet pile according to the present invention;
fig. 2 is a schematic side view of a bracket replacing device for a steel purlin of a zigzag lower hanging type Larsen steel sheet pile according to the present invention;
fig. 3 is a schematic front view structure diagram of a bracket replacing device for a steel purlin of a zigzag lower hanging type Larsen steel sheet pile provided by the utility model;
fig. 4 is the utility model provides a few font lower hanging type larsen steel sheet pile steel encloses purlin bracket substitution mechanism's steel and encloses purlin bracket substitution mechanism schematic structure.
In the figure: 1. larsen steel sheet piles; 2. a steel purlin bracket replacing mechanism; 21. a n-shaped inner groove; 22. A panel of a n-shaped shape; 23. an outer pallet; 24. an oblique angle support plate; 3. fixing the bolt; 4. a steel support suspension structure; 5. a steel support body; 6. i-shaped steel type steel enclosing purlin; 7. a triangular wood wedge; 8. an anti-falling steel wire rope; 9. an integrated hook.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.
Referring to fig. 1-4, a U-shaped lower hanging type Larsen steel sheet pile and steel surrounding purlin bracket replacing device comprises a Larsen steel sheet pile 1 and a steel surrounding purlin bracket replacing mechanism 2, wherein the Larsen steel sheet pile 1 is fixedly arranged on the inner side of the front end of the steel surrounding purlin bracket replacing mechanism 2, the Larsen steel sheet pile 1 and the steel surrounding purlin bracket replacing mechanism 2 are fixedly connected through a fixing bolt 3, an integrated hook 9 is arranged at the upper end of the steel surrounding purlin bracket replacing mechanism 2, an I-shaped steel surrounding purlin 6 is arranged on the inner side of the rear end of the steel surrounding purlin replacing mechanism 2, a steel support hanging structure 4 is arranged on the outer side of the rear end of the I-shaped steel surrounding purlin 6, a steel support body 5 is arranged on the inner side of the rear end of the steel support hanging structure 4, the steel support body 5 and the integrated hook 9 are fixedly connected through an anti-falling steel wire rope 8, when the device is used, the steel surrounding purlin bracket replacing mechanism 2 is used due to the inner side area of the front end, make larsen steel sheet pile 1 be convenient for install fast, and larsen steel sheet pile 1 and steel enclose purlin bracket substitute mechanism 2 and pass through fixing bolt 3 fixed connection, thereby effectively avoid droing, but because of steel encloses purlin bracket substitute mechanism 2 quick fixation, foundation ditch excavation degree of depth has been controlled so better, foundation ditch stability has been guaranteed as far as possible, thereby construction safety has effectively been improved, steel encloses purlin bracket substitute mechanism 2 and encloses purlin 6 because of inboard I-steel formula steel, make the steel shotcrete suspended structure 4 in the I-steel formula steel purlin 6 outside be convenient for hang, steel shotcrete suspended structure 4 is because of inboard steel shotcrete body 5, make steel shotcrete body 5 and integral type couple 9 be convenient for pull fixed connection through preventing weighing down wire rope 8, thereby effectively provide the stress of dragging.
Concretely, the steel encloses that purlin bracket substitute mechanism 2 and I-steel formula steel enclose and be provided with triangle wooden wedge 7 between the purlin 6, encloses to be provided with triangle wooden wedge 7 between the purlin 6 for the steel encloses that purlin bracket substitute mechanism 2 and I-steel formula steel enclose the purlin 6 through the conflict of triangle wooden wedge 7 for steel encloses purlin bracket substitute mechanism 2 and I-steel formula steel, effectively fixes like this, avoids rocking that I-steel formula steel encloses the purlin 6.
Concretely, the steel encloses purlin bracket substitution mechanism 2 and includes several types of inside grooves 21, several types of panel 22, outside layer board 23 and oblique angle backup pad 24, several types of panel 22's front end inboard is provided with several types of inside grooves 21, several types of panel 22's rear end is provided with outside layer board 23, outside layer board 23 and several types of panel 22's lower extreme is provided with oblique angle backup pad 24, the steel encloses purlin bracket substitution mechanism 2 because of several types of inside grooves 21 of several types of panel 22, make larsen steel sheet pile 1 be convenient for fix, thereby be convenient for install fast and use, several types of panel 22 are because of the shape of outside layer board 23, I-steel formula steel encloses purlin 6 like this and is convenient for install and place, the lower extreme of outside layer board 23 is effectively strengthened fixedly because of oblique angle backup pad 24, effectively avoid the rupture of outside layer board 23 to damage like this.
Specifically, Larsen steel sheet pile 1 cup joints to be fixed on the inboard of steel enclosing purlin bracket substitution mechanism 2, because of Larsen steel sheet pile 1 cup joints to be fixed on the inboard of steel enclosing purlin bracket substitution mechanism 2 to Larsen steel sheet pile 1 and steel enclosing purlin bracket substitution mechanism 2 are convenient for install fast and use.
Concretely, I-steel formula steel encloses purlin 6 and steel shotcrete suspended structure 4 through cup jointing fixed connection, and steel shotcrete suspended structure 4 cup joints to be fixed on I-steel formula steel encloses the outside of purlin 6, encloses purlin 6 and steel shotcrete suspended structure 4 through cup jointing fixed connection because of I-steel formula steel for the installation of being convenient for is dismantled and is used, and steel shotcrete suspended structure 4 cup joints to be fixed on I-steel formula steel encloses the outside of purlin 6, thereby steel shotcrete suspended structure 4 is difficult for droing.
Specifically, steel shotcrete suspended structure 4 and steel shotcrete body 5 are connected through welded fastening, and because steel shotcrete suspended structure 4 and steel shotcrete body 5 are connected through welded fastening to steel shotcrete suspended structure 4 and steel shotcrete body 5 are convenient for stably place the use.
Concretely, I-steel formula steel encloses purlin 6 and cup joints in the rear end recess that the purlin bracket substitution mechanism 2 is enclosed to the steel, encloses the rear end recess that purlin bracket substitution mechanism 2 is enclosed to the steel because of I-steel formula steel and encloses purlin 6 and cup joint in the steel to I-steel formula steel encloses purlin 6 and is convenient for spacing the use of placing.
Specifically, the anti-falling steel wire rope 8 is sleeved on the periphery of the steel support body 5, the anti-falling steel wire rope 8 is located on the periphery of the steel support body 5, and the anti-falling steel wire rope 8 is located on the periphery of the steel support body 5, so that the anti-falling steel wire rope 8 is convenient for pulling stress.
The working principle is as follows: when using, steel encloses purlin bracket substitute mechanism 2 because of the inboard region of front end, make larsen steel sheet pile 1 be convenient for install fast, and larsen steel sheet pile 1 and steel enclose purlin bracket substitute mechanism 2 pass through fixing bolt 3 fixed connection, thereby effectively avoid droing, because of steel encloses purlin bracket substitute mechanism 2 can fix fast, the foundation ditch excavation degree of depth has been controlled like this betterly, foundation ditch stability has been guaranteed as far as possible, thereby effectively improved construction safety, steel encloses purlin bracket substitute mechanism 2 because of inboard I-steel formula steel encloses purlin 6, make the steel shotcrete suspended structure 4 in the I-steel formula steel encloses the outside of purlin 6 be convenient for hang, steel shotcrete suspended structure 4 is because of inboard steel shotcrete body 5, make steel shotcrete body 5 and integral type couple 9 be convenient for pull fixed connection through preventing weighing down wire rope 8, thereby effectively provide the pulling stress.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A bracket replacing device for a zigzag lower hanging Larsen steel sheet pile steel surrounding purlin comprises a Larsen steel sheet pile (1) and a bracket replacing mechanism (2) for the steel surrounding purlin, it is characterized in that the Larsen steel sheet pile (1) is installed and fixed on the inner side of the front end of the steel purlin bracket replacing mechanism (2), the Larsen steel sheet pile (1) and the steel purlin bracket replacing mechanism (2) are fixedly connected through a fixing bolt (3), the upper end of the steel purlin bracket replacing mechanism (2) is provided with an integrated hook (9), an I-shaped steel purlin (6) is arranged on the inner side of the rear end of the steel purlin bracket replacing mechanism (2), a steel support suspension structure (4) is arranged on the outer side of the rear end of the I-shaped steel purlin (6), a steel support body (5) is arranged on the inner side of the rear end of the steel support suspension structure (4), the steel support body (5) and the integrated hook (9) are fixedly connected through an anti-falling steel wire rope (8).
2. The device for replacing the bracket of the steel purlin of the n-shaped downward hanging type Larsen steel sheet pile according to claim 1, wherein a triangular wood wedge (7) is arranged between the mechanism for replacing the bracket of the steel purlin (2) and the I-shaped steel purlin (6).
3. The inverted-U-shaped downward-hanging Larsen steel sheet pile steel purlin bracket replacing device according to claim 1, wherein the steel purlin bracket replacing mechanism (2) comprises an inverted-U-shaped inner groove (21), an inverted-U-shaped panel (22), an outer supporting plate (23) and an oblique angle supporting plate (24), the inverted-U-shaped inner groove (21) is arranged on the inner side of the front end of the inverted-U-shaped panel (22), the outer supporting plate (23) is arranged at the rear end of the inverted-U-shaped panel (22), and the oblique angle supporting plate (24) is arranged at the lower ends of the outer supporting plate (23) and the inverted-U-shaped panel (22).
4. The device for replacing the bracket of the steel purlin of the zigzag lower hanging type Larsen steel sheet pile according to the claim 1, wherein the Larsen steel sheet pile (1) is fixedly sleeved on the inner side of the mechanism (2) for replacing the bracket of the steel purlin.
5. The device for replacing the bracket of the inverted V-shaped downward-hanging Larsen steel sheet pile steel purlin according to claim 1, wherein the I-shaped steel purlin (6) is fixedly connected with the steel support suspension structure (4) through sleeving, and the steel support suspension structure (4) is fixedly sleeved on the outer side of the I-shaped steel purlin (6).
6. The device for replacing the corbel of the n-shaped downward-hanging Larsen steel sheet pile steel purlin according to claim 1, wherein the steel support suspension structure (4) and the steel support body (5) are fixedly connected through welding.
7. The device for replacing the bracket of the steel enclosing purlin of the zigzag downward-hanging Larsen steel sheet pile according to claim 1, wherein the I-shaped steel enclosing purlin (6) is sleeved in a groove at the rear end of the mechanism for replacing the bracket of the steel enclosing purlin (2).
8. The bracket replacement device for the steel purlin of the zigzag lower hanging type Larsen steel sheet pile according to claim 1, wherein the anti-falling steel wire rope (8) is sleeved on the peripheral side of the steel support body (5), and the anti-falling steel wire rope (8) is positioned on the peripheral side of the steel support body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221193074.8U CN217419584U (en) | 2022-05-17 | 2022-05-17 | U-shaped lower hanging Larsen steel sheet pile steel purlin bracket replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221193074.8U CN217419584U (en) | 2022-05-17 | 2022-05-17 | U-shaped lower hanging Larsen steel sheet pile steel purlin bracket replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217419584U true CN217419584U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221193074.8U Active CN217419584U (en) | 2022-05-17 | 2022-05-17 | U-shaped lower hanging Larsen steel sheet pile steel purlin bracket replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217419584U (en) |
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2022
- 2022-05-17 CN CN202221193074.8U patent/CN217419584U/en active Active
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