CN213173745U - Emergency rescue supporting structure for foundation pit - Google Patents
Emergency rescue supporting structure for foundation pit Download PDFInfo
- Publication number
- CN213173745U CN213173745U CN202021529762.8U CN202021529762U CN213173745U CN 213173745 U CN213173745 U CN 213173745U CN 202021529762 U CN202021529762 U CN 202021529762U CN 213173745 U CN213173745 U CN 213173745U
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- Prior art keywords
- support
- foundation pit
- supporting
- bracket
- brackets
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 92
- 239000003351 stiffener Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 15
- 238000010276 construction Methods 0.000 abstract description 13
- 238000009412 basement excavation Methods 0.000 abstract description 4
- 101150054854 POU1F1 gene Proteins 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 239000004567 concrete Substances 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to a supporting construction that speedily carries out rescue work in foundation ditch emergency relates to the excavation supporting field. The support plate is provided with a plurality of groups of support brackets with bottoms inserted into the foundation pit on one side back to the side wall of the foundation pit; the upper end and the lower end of the support bracket are both connected with transverse stiffening rods, and a plurality of groups of support brackets are connected into a whole through the transverse stiffening rods; a lateral supporting piece with the bottom inserted into the foundation pit is arranged on one side of the supporting bracket back to the supporting plate, and the supporting bracket consists of a plurality of rectangular brackets which are arranged up and down; the rectangular support comprises two stands and two crossbeams, and the stand top is equipped with the bolt axle, and the stand bottom is equipped with the bolt hole, is connected with the cross support between two crossbeams. The utility model provides a supporting bracket adopts the structure of assembled to install, and its installation and the speed of dismantling compare in installing single fender pile one by one and will make things convenient for more fast.
Description
Technical Field
The utility model belongs to the technical field of the excavation supporting and specifically relates to a supporting construction is speedily carried out rescue work to foundation ditch emergency.
Background
The foundation pit is a space below the ground excavated for constructing a foundation and a basement of a building (including a structure). The foundation pit belongs to temporary engineering and has the function of providing a space so that the basic masonry operation can be carried out according to the position specified by design. The existing foundation pit support is reinforced by using a reinforced concrete cast-in-place pile, the cast-in-place concrete has good fixity, and the deformation of the foundation pit can be avoided. However, the material of the reinforced concrete cast-in-place pile cannot be reused, and the construction, maintenance and support replacement of the reinforced concrete cast-in-place pile takes a long time, the construction period of the construction engineering is prolonged, and the construction cost is increased.
In order to solve the technical problems, the utility model discloses a structure for supporting a foundation pit, which is invented and named as 'a foundation pit supporting structure (publication number CN 210288427U)', and comprises a supporting plate, wherein the supporting plate is tightly attached to the side wall of the foundation pit, a plurality of supporting piles are arranged on the surface of the supporting plate, which is back to the side wall of the foundation pit, the main bodies of the supporting piles are inserted into the bottom of the foundation pit, the supporting piles are mutually fixed with the supporting plate by a plurality of locking components, an inclined strut is arranged on the surface of the supporting piles, which is back to the supporting plate, one end of the inclined strut is fixedly connected with the supporting pile, and the inclined strut, the ground of the foundation pit and the side wall.
Above-mentioned current excavation supporting construction needs solitary installation fender pile when field erection and dismantlement to install locking Assembly isotructure on every fender pile, this kind of excavation supporting construction when being under construction to the great place of foundation ditch, need single fender pile of installation and single locking Assembly one by one, its efficiency of construction is lower, consequently, is necessary to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an emergent supporting construction that speedily carries out rescue work of foundation ditch has the on-the-spot installation and dismantles just fast, can effectually carry out the advantage that supports to the foundation ditch lateral wall.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a foundation pit emergency rescue supporting structure comprises a supporting plate and transverse stiffening rods, wherein the supporting plate is tightly attached to the side wall of a foundation pit, the transverse stiffening rods are transversely arranged, and a plurality of groups of supporting supports with bottoms inserted into the interior of the foundation pit are arranged on one side of the supporting plate, which is back to the side wall of the foundation pit; the upper end and the lower end of the support bracket are both connected with transverse stiffening rods, and a plurality of groups of support brackets are connected into a whole through the transverse stiffening rods; the side supporting piece with the bottom inserted into the foundation pit is arranged on one side of the supporting bracket back to the supporting plate, and the supporting bracket consists of a plurality of rectangular brackets which are arranged up and down; the rectangular support is composed of two upright columns and two cross beams, a bolt shaft is arranged at the top ends of the upright columns, bolt holes are formed in the bottom ends of the upright columns, and a cross support is connected between the two cross beams.
By adopting the technical scheme, the supporting bracket in the utility model is installed by adopting an assembly structure, so that the installation and disassembly speed is more convenient and faster compared with the installation of single supporting piles one by one; meanwhile, as the cross support is arranged on the support, the structure stability is stronger, and larger lateral force can be borne; next, the adjacent supporting brackets are connected together through the transverse stiffening rods, so that the utility model does not need to additionally install a single locking structure on the supporting brackets, and thus, after the supporting brackets are installed, the utility model only needs to install a plurality of transverse stiffening rods, and the installation and the disassembly are fast; finally the utility model discloses a bottom inserts to the inside side direction support piece of foundation ditch can provide the side direction support to strutting the support, like this, the utility model discloses can effectually support the foundation ditch lateral wall.
The utility model discloses can further configure to in a preferred example, install two interval arrangement's first pull rod lockpin on the crossbeam of rectangle support, be connected with the horizontal pull rod between two first pull rod lockpins.
Through adopting the technical scheme, the utility model discloses a cooperation of first pull rod lockpin and horizontal pull rod has increased the structural strength of crossbeam to the structural strength of support bracket in the horizontal direction has been increased.
The utility model discloses can further configure to in a preferred example, two interval arrangement's second pull rod lockpins are installed to the stand inboard of rectangle support, are connected with vertical pull rod between two second pull rod lockpins.
Through adopting the technical scheme, the utility model discloses a cooperation of second pull rod lockpin and horizontal pull rod has increased the structural strength of stand to the structural strength of support bracket in vertical direction has been increased.
The utility model discloses can further configure to in a preferred example, support upper end and support lower extreme and all be connected with two horizontal stiffening rods.
Through adopting the technical scheme, the utility model discloses a lower extreme all sets up two horizontal stiffening rods on supporting support, like this under four horizontal stiffening rods's effect, the utility model discloses the structure on vertical plane is more stable.
The utility model discloses can further configure to in a preferred example, install cross brace between the adjacent two sets of support brackets, cross brace installs on horizontal stiffener. By adopting the technical scheme, the utility model discloses a cross-bracing frame is in the same place adjacent support also inseparable connection, again through installing cross-bracing frame on horizontal stiffener, thereby make the utility model discloses a structure is compacter, pleasing to the eye.
The present invention may be further configured in a preferred example, wherein the lateral supporting member includes a supporting pile with a bottom portion inserted into the interior of the foundation pit, and a plurality of supporting beams connecting the supporting pile and the supporting frame together; the height of the support pile on the ground of the foundation pit is not less than 1/3 of the height of the support bracket, and the depth of the support pile wedged into the bottom of the foundation pit is greater than the depth of the support bracket wedged into the bottom of the foundation pit.
Through adopting above-mentioned technical scheme, a supporting beam supports the support with supporting the stake, and the support has stronger support effect to the backup pad, has both made the support mounting more firm, also makes the backup pad better to the support effect of foundation ditch lateral wall.
The utility model discloses can further configure to in a preferred example, be connected with between the adjacent supporting beam and be the vertical cross brace who arranges, be connected with between the adjacent stake of supporting and be the cross brace that the level was arranged.
Through adopting above-mentioned technical scheme, the cross brace links together adjacent side direction support piece, like this, the utility model discloses a can support the support jointly between a plurality of side direction support piece, like this, side direction support piece both has more obvious to the supporting role of supporting the support, also makes the backup pad better to the support effect of foundation ditch lateral wall.
The present invention may be further configured in a preferred embodiment, wherein the lateral supporting member is laid with a cover plate. Through adopting above-mentioned technical scheme, the apron can let the staff stand on side direction support piece, conveniently struts the installation and the dismantlement of support.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the supporting bracket in the utility model is installed by adopting an assembly type structure, and the installation and disassembly speed is more convenient and faster compared with the one-by-one installation of single supporting piles; simultaneously, because install the cross support on the support bracket of this application, so structural stability is stronger, can bear bigger yawing force.
2. The utility model discloses a horizontal stiffening rod will be adjacent to strut the leg joint together, like this, the utility model discloses accomplish after strut the support in the installation, only need install again or dismantle several horizontal stiffening rods can, its installation is all convenient quick with the dismantlement.
3. The utility model discloses a bottom inserts to the inside side direction support piece of foundation ditch can provide the side direction support to strutting the support, like this, the utility model discloses can effectually support the foundation ditch lateral wall.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a support bracket;
FIG. 3 is a schematic structural view of a lateral support;
fig. 4 is a schematic structural view of a rectangular stent.
Reference numerals: 1. a foundation pit; 2. a support plate; 3. a transverse stiffener; 4. supporting a bracket; 5. a lateral support; 51. supporting piles; 52. a support beam; 53. a cover plate; 6. a rectangular bracket; 61. a column; 62. a cross beam; 63. a latch shaft; 64. a pin hole; 65. a first draw bar lock pin; 66. a horizontal pull rod; 67. a second draw bar lock pin; 68. a vertical pull rod; 7. and (4) a cross bracket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a supporting construction is speedily carried out rescue work to foundation ditch emergency, include the backup pad 2 of hugging closely with 1 lateral wall of foundation ditch and be transverse arrangement's horizontal stiffener 3. One side of the supporting plate 2, which is back to the side wall of the foundation pit 1, is provided with a plurality of groups of supporting brackets 4 with bottoms inserted into the foundation pit 1. The upper end of the support bracket 4 and the lower end of the support bracket 4 are both connected with transverse stiffening rods 3, and the plurality of groups of support brackets 4 are connected into a whole through the transverse stiffening rods 3. The side supporting piece 5 with the bottom inserted into the foundation pit 1 is arranged on one side of the supporting plate 2, back to the supporting bracket 4, and the supporting bracket 4 is composed of a plurality of rectangular brackets 6 which are arranged up and down.
In actual operation, as shown in fig. 2, the rectangular bracket 6 is composed of two upright posts 61 and two cross beams 62, the top ends of the upright posts 61 are provided with latch shafts 63, the bottom ends of the upright posts 61 are provided with latch holes 64, and the cross bracket 7 is connected between the two cross beams 62. Preferably, two first pull rod lock pins 65 which are arranged at intervals are installed on the cross beam 62 of the rectangular bracket 6, and a horizontal pull rod 66 is connected between the two first pull rod lock pins 65. Two second pull rod lock pins 67 which are arranged at intervals are installed on the inner side of the upright post 61 of the rectangular bracket 6, and a vertical pull rod 68 is connected between the two second pull rod lock pins 67.
The utility model discloses a cooperation of first pull rod lockpin 65 and horizontal pull rod 66 has increased the structural strength of crossbeam 62 to support 4 has been increased at the structural strength of horizontal direction, through the cooperation of second pull rod lockpin 67 and horizontal pull rod 66, has increased the structural strength of stand 61, thereby has increased support 4 at the structural strength of vertical direction.
In the above technical solution, since the supporting bracket 4 of the present invention is installed in an assembled structure, the speed of installation and disassembly is more convenient and faster than the speed of installing a single supporting pile one by one; meanwhile, as the cross bracket 7 is arranged on the supporting bracket 4, the structure stability is stronger, and larger lateral force can be borne; next, the adjacent supporting brackets 4 are connected together through the transverse stiffening rods 3, so that the utility model does not need to additionally install a single locking structure on the supporting brackets 4, and thus, after the supporting brackets 4 are installed, only a few transverse stiffening rods 3 need to be installed, and the installation and the disassembly are fast; finally the utility model discloses a bottom is inserted to 1 inside side direction support piece 5 of foundation ditch can provide the side direction support to support 4, like this, the utility model discloses can effectually support 1 lateral wall of foundation ditch.
The upper end of the support bracket 4 and the lower end of the support bracket 4 are both connected with two transverse stiffening rods 3. As shown in FIG. 1, under the action of the four transverse stiffeners 3, the structure of the present invention on the vertical plane is more stable.
And a cross bracket 7 is arranged between two adjacent groups of supporting brackets 4, and the cross bracket 7 is arranged on the transverse stiffening rod 3. The utility model discloses a cross brace 7 is in the same place adjacent support 4 also inseparable connection, installs cross brace 7 on horizontal stiffener 3 again through, thereby makes the utility model discloses a structure is compacter, pleasing to the eye.
Preferably, the lateral support 5 comprises a support pile 51 inserted at the bottom into the foundation pit 1, and a plurality of support beams 52 connecting the support pile 51 and the support bracket 4 together; the height of the support pile 51 on the ground of the foundation pit 1 is not less than 1/3 of the height of the support bracket 4, and the depth of wedging the support pile 51 into the bottom of the foundation pit 1 is greater than the depth of wedging the support bracket 4 into the bottom of the foundation pit 1. In this way, the support beams 52 and the support piles 51 support the support bracket 4, and the support bracket 4 has a stronger support effect on the support plate 2, so that the support effect of the support plate 2 on the side wall of the foundation pit 1 is better even if the support bracket 4 is installed more firmly.
Preferably, the cross brackets 7 are vertically arranged and connected between the adjacent support beams 52, and the cross brackets 7 are horizontally arranged and connected between the adjacent support piles 51. Cross brace 7 links together adjacent side direction support piece 5, like this, the utility model discloses a can support 4 jointly between a plurality of side direction support piece 5, like this, side direction support piece 5 both has more obvious to the supporting role of supporting support 4, also makes backup pad 2 better to the support effect of foundation ditch 1 lateral wall.
Preferably, the lateral supports 5 are laid with a cover plate 53. The cover plate 53 enables a worker to stand on the lateral support 5, facilitating the mounting and dismounting of the support 4.
The utility model discloses a concrete installation method does: before the arrangement of the supporting structure of the foundation pit 1, a plurality of rectangular supports 6 are prepared on a site by a worker; when carrying out arranging of foundation ditch 1 supporting construction, the staff will be earlier with backup pad 2 to the laminating of foundation ditch 1 lateral wall, then the staff will be at a plurality of support 4 of 2 lateral wall mounting of backup pad (assembling through rectangular support 6 and form), strike support 4 after that, will support 4 bottoms of support and wedge at the bottom of foundation ditch 1 hole, let support 4 support backup pad 2, realize backup pad 2 to the support of foundation ditch 1 lateral wall. After the supporting brackets 4 are installed, the transverse stiffening rods 3 are installed, the cross brackets 7 are installed between the adjacent supporting brackets 4, the supporting brackets 4 are connected into a whole by the transverse stiffening rods 3 and the cross brackets 7, and the supporting plate 2 is supported by the supporting brackets 4, so that the supporting effect of the supporting plate 2 on the side wall of the foundation pit 1 is better. When the bottom of the foundation pit 1 is not reinforced by concrete and the like, the lateral supporting piece 5 is installed on the lateral part of the supporting plate 2, and then the lateral supporting piece is installed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A foundation pit emergency rescue supporting structure is characterized by comprising a supporting plate (2) tightly attached to the side wall of a foundation pit (1) and transverse stiffening rods (3) transversely arranged, wherein a plurality of groups of supporting brackets (4) with the bottoms inserted into the foundation pit (1) are arranged on one side of the supporting plate (2) back to the side wall of the foundation pit (1); the upper end of the supporting bracket (4) and the lower end of the supporting bracket (4) are both connected with transverse stiffening rods (3), and a plurality of groups of supporting brackets (4) are connected into a whole through the transverse stiffening rods (3); a lateral support piece (5) with the bottom inserted into the foundation pit (1) is arranged on one side of the support bracket (4) back to the support plate (2), and the support bracket (4) is composed of a plurality of rectangular brackets (6) which are arranged up and down; the rectangular support (6) is composed of two upright posts (61) and two cross beams (62), a bolt shaft (63) is arranged at the top ends of the upright posts (61), bolt holes (64) are arranged at the bottom ends of the upright posts (61), and a cross support (7) is connected between the two cross beams (62).
2. The foundation pit emergency rescue support structure according to claim 1, wherein two first pull rod lock pins (65) arranged at intervals are mounted on the cross beam (62) of the rectangular support (6), and a horizontal pull rod (66) is connected between the two first pull rod lock pins (65).
3. The foundation pit emergency rescue support structure of claim 2, characterized in that two second pull rod lock pins (67) arranged at intervals are installed on the inner side of the upright column (61) of the rectangular bracket (6), and a vertical pull rod (68) is connected between the two second pull rod lock pins (67).
4. The foundation pit emergency rescue support structure according to claim 3, characterized in that two transverse stiffeners (3) are connected to both the upper end of the support bracket (4) and the lower end of the support bracket (4).
5. The foundation pit emergency rescue support structure according to claim 4, characterized in that a cross bracket (7) is installed between two adjacent sets of support brackets (4), and the cross bracket (7) is installed on the transverse stiffening rod (3).
6. A foundation pit emergency rescue support structure according to any one of claims 1 to 5, characterized in that the lateral supports (5) comprise support piles (51) inserted at the bottom inside the foundation pit (1), and a plurality of support beams (52) connecting the support piles (51) with the support brackets (4); the height of the support pile (51) on the ground of the foundation pit (1) is not less than 1/3 of the height of the support bracket (4), and the depth of wedging the support pile (51) into the bottom of the foundation pit (1) is greater than the depth of wedging the support bracket (4) into the bottom of the foundation pit (1).
7. The foundation pit emergency rescue support structure according to claim 6, wherein a cross bracket (7) is vertically arranged between adjacent support beams (52), and a cross bracket (7) is horizontally arranged between adjacent support piles (51).
8. The foundation pit emergency rescue support structure of claim 7, characterized in that a cover plate (53) is laid on the lateral supports (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021529762.8U CN213173745U (en) | 2020-07-28 | 2020-07-28 | Emergency rescue supporting structure for foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021529762.8U CN213173745U (en) | 2020-07-28 | 2020-07-28 | Emergency rescue supporting structure for foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213173745U true CN213173745U (en) | 2021-05-11 |
Family
ID=75796689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021529762.8U Expired - Fee Related CN213173745U (en) | 2020-07-28 | 2020-07-28 | Emergency rescue supporting structure for foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213173745U (en) |
-
2020
- 2020-07-28 CN CN202021529762.8U patent/CN213173745U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |