CN211228530U - A foundation ditch supporting construction for underground works - Google Patents
A foundation ditch supporting construction for underground works Download PDFInfo
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- CN211228530U CN211228530U CN201922217210.7U CN201922217210U CN211228530U CN 211228530 U CN211228530 U CN 211228530U CN 201922217210 U CN201922217210 U CN 201922217210U CN 211228530 U CN211228530 U CN 211228530U
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- foundation pit
- foundation ditch
- underground works
- groove
- foundation
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- 238000010276 construction Methods 0.000 title claims abstract description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 238000009412 basement excavation Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 12
- 238000011900 installation process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a excavation supporting technology field just discloses a excavation supporting construction for underground works, including two bottom plates, two the equal joint in top of bottom plate has six foundation ditch guard plates, and the left and right sides is corresponding two the equal fixed mounting in one side that the foundation ditch guard plate carried on the back mutually has the fixed bolt that the equidistance distributes, the top fixed mounting of bottom plate has the grafting piece, the inserting groove has been seted up at the top of grafting piece, the inside grafting of inserting groove has the bracing piece, two that the left and right sides is corresponding the draw-in groove has all been seted up to one side that the foundation ditch guard plate is relative, the inside grafting of draw-in groove has the fixture block, and the left and right sides is corresponding two the equal fixed mounting in one side that. This a foundation ditch supporting structure for underground works, this installation operation is simple, can dismantle its foundation ditch supporting structure after underground works are accomplished to can used repeatedly, thereby reduced construction cost.
Description
Technical Field
The utility model relates to a excavation supporting technology field specifically is a excavation supporting construction for underground works.
Background
The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit.
Most of the existing underground engineering foundation pit supporting structures are used for fixing the positions by using a large amount of cement poured foundation pit supporting plates in installation, the installation process is very troublesome, the underground engineering foundation pit supporting structures cannot be detached after the underground engineering is finished, and the underground engineering foundation pit supporting structures cannot be repeatedly used, so that the construction cost is increased, and the foundation pit supporting structures for the underground engineering are provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a supporting construction for underground works possesses installation easy operation, and convenient to detach and reuse advantage such as have solved the underground works supporting construction installation of present use troublesome, the not convenient to detach and the problem that can not used repeatedly.
(II) technical scheme
For realizing above-mentioned installation easy operation, convenient to detach and used repeatedly's purpose, the utility model provides a following technical scheme: a foundation pit supporting structure for underground engineering comprises two bottom plates, six foundation pit protection plates are clamped at the tops of the two bottom plates, fixing bolts which are distributed equidistantly are fixedly installed on opposite sides of the two corresponding foundation pit protection plates on the left side and the right side, an inserting block is fixedly installed at the top of the bottom plate, an inserting groove is formed in the top of the inserting block, a supporting rod is inserted in the inserting groove, clamping grooves are formed in opposite sides of the two corresponding foundation pit protection plates on the left side and the right side, clamping blocks are inserted in the clamping grooves, cylindrical cylinders are fixedly installed on opposite sides of the two corresponding clamping blocks on the left side and the right side, clamping rods are connected between the two corresponding cylindrical cylinders on the left side and the right side in a threaded mode, fixing grooves are formed in opposite sides of the two corresponding foundation pit protection plates on the left side and the right side, and through holes are, the inboard movable mounting of through-hole has the threaded rod, the one end threaded connection at the threaded rod back has the nut, the circular slot has been seted up in the front of foundation ditch guard plate, the joint post has been seted up at the back of foundation ditch guard plate.
Preferably, the two inserting blocks are located between the two corresponding foundation pit protection plates on the left side and the right side, and the supporting rod is L-shaped.
Preferably, the top of bracing piece runs through and extends to the inside of fixed slot and pegs graft with the fixed slot, the quantity of through-hole is two, and two through-holes are upper and lower symmetric distribution.
Preferably, the number of the circular grooves and the number of the clamping columns are two, the two circular grooves and the two clamping columns are symmetrically distributed up and down, and the positions of the circular grooves correspond to the positions of the clamping columns.
Preferably, the through holes are located between the circular grooves, the clamping groove is located between the two through holes, and one side, far away from the cylindrical barrel, of the clamping block penetrates through the foundation pit protection plate and extends to the inside of the clamping groove and is connected with the clamping groove in an inserting mode.
Preferably, the length of circular slot equals with the length of joint post, the one end at the threaded rod back runs through the through-hole and extends to the inside of nut and with nut threaded connection.
(III) advantageous effects
Compared with the prior art, the utility model provides a foundation ditch supporting construction for underground works possesses following beneficial effect:
the foundation pit supporting structure for underground engineering is characterized in that six foundation pit protection plates corresponding to the same side are sequentially spliced when in installation, two clamping columns on the foundation pit protection plates are respectively inserted into corresponding circular grooves on adjacent foundation pit protection plates when in splicing, then threaded rods penetrate through holes and are in threaded connection with nuts, the positions of the six foundation pit protection plates are fixed, then a bottom plate is fixed in soil at the bottom of a foundation pit, the six foundation pit protection plates are inserted into the bottom plate, then fixing bolts at the left side and the right side are respectively inserted into slope soil at the left side and the right side, then the bottom ends of supporting rods are inserted into insertion grooves, the top ends of the supporting rods are inserted into fixing grooves, the supporting rods can play a role in supporting and protecting the bottom of the foundation pit, then clamping blocks are inserted into clamping grooves, and then the clamping rods are in threaded connection with cylindrical barrels at the left side, the foundation pit protection plates on the left side and the right side are more stable and fixed with the soil landslide position, the installation process is simple to operate, the foundation pit support structure can be disassembled after the underground engineering is completed, and the installation process can be repeatedly used, so that the construction cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of the structure of the utility model with six foundation pit protection plates connected;
fig. 3 is a partially enlarged schematic view of the part a in the structure of the present invention.
In the figure: 1 bottom plate, 2 foundation ditch guard plates, 3 dead bolts, 4 inserted blocks, 5 inserting grooves, 6 bracing pieces, 7 draw-in grooves, 8 fixture blocks, 9 cylinder barrels, 10 clamp rods, 11 fixed slots, 12 through holes, 13 threaded rods, 14 screw caps, 15 circular grooves and 16 clamping columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a foundation pit supporting structure for underground engineering comprises two base plates 1, six foundation pit protection plates 2 are clamped at the tops of the two base plates 1, fixing bolts 3 distributed equidistantly are fixedly arranged at opposite sides of the two corresponding foundation pit protection plates 2 at the left and right sides, an inserting block 4 is fixedly arranged at the top of the base plate 1, the two inserting blocks 4 are respectively positioned between the two corresponding foundation pit protection plates 2 at the left and right sides, an inserting groove 5 is arranged at the top of the inserting block 4, a support rod 6 is inserted into the inserting groove 5, the support rod 6 is in an L shape, clamping grooves 7 are respectively arranged at opposite sides of the two corresponding foundation pit protection plates 2 at the left and right sides, clamping blocks 8 are inserted into the clamping grooves 7, cylindrical cylinders 9 are fixedly arranged at opposite sides of the two corresponding clamping blocks 8 at the left and right sides, one side of the clamping block 8 far away from the cylindrical cylinders 9 penetrates through the foundation pit protection plates 2 and extends into the clamping, a clamping rod 10 is connected between two corresponding cylindrical cylinders 9 on the left side and the right side in a threaded manner, one opposite side of two corresponding foundation pit protection plates 2 on the left side and the right side is provided with a fixing groove 11, the top end of a supporting rod 6 penetrates through and extends into the fixing groove 11 and is inserted into the fixing groove 11, the front side of each foundation pit protection plate 2 is provided with a through hole 12, a clamping groove 7 is positioned between the two through holes 12, the two through holes 12 are symmetrically distributed up and down, the inner side of each through hole 12 is movably provided with a threaded rod 13, one end of the back side of the threaded rod 13 is connected with a nut 14 in a threaded manner, one end of the back side of the threaded rod 13 penetrates through the through hole 12 and extends into the nut 14 and is connected with the nut 14 in a threaded manner, the front side of each foundation pit protection plate 2 is provided with a circular groove 15, the two through holes 12, the two circular grooves 15 and the two clamping columns 16 are vertically and symmetrically distributed, the positions of the circular grooves 15 correspond to the positions of the clamping columns 16, the length of the circular grooves 15 is equal to that of the clamping columns 16, when the foundation pit protection plate is installed, six foundation pit protection plates 2 corresponding to the same side are sequentially spliced, when the foundation pit protection plate is spliced, the two clamping columns 16 on the foundation pit protection plates 2 are respectively inserted into the corresponding circular grooves 15 on the adjacent foundation pit protection plates 2, then the threaded rod 13 penetrates through the through hole 12 to be in threaded connection with the screw cap 14, the positions of the six foundation pit protection plates 2 are fixed, then the bottom plate 1 is fixed in soil at the bottom of a foundation pit, then the six foundation pit protection plates 2 are inserted into the bottom plate 1, then the fixing bolts 3 at the left side and the right side are respectively inserted into slope soil at the left side and the right side, then the bottom end of the supporting rod 6 is inserted into, bracing piece 6 can play the effect of bottom sprag protection to foundation ditch guard plate 2, then with the inside of fixture block 8 plug-in draw-in groove 7, again with the cylindrical barrel 9 threaded connection of kelly 10 and the left and right sides, make the foundation ditch guard plate 2 of the left and right sides more stable with soil landslide rigidity, this installation easy operation can dismantle its foundation ditch supporting structure after the underground works completion to can used repeatedly, thereby reduced construction cost.
When in use, firstly, six foundation pit protection plates 2 corresponding to the same side are sequentially spliced, during splicing, two clamping columns 16 on the foundation pit protection plates 2 are respectively inserted into corresponding circular grooves 15 on the adjacent foundation pit protection plates 2, then threaded rods 13 are connected with screw caps 14 through holes 12 in a threaded manner, the positions of the six foundation pit protection plates 2 are fixed, then a base plate 1 is fixed in soil at the bottom of a foundation pit, then the six foundation pit protection plates 2 are inserted into the base plate 1, then fixing bolts 3 at the left side and the right side are respectively inserted into slope soil at the left side and the right side, then the bottom end of a supporting rod 6 is inserted into an insertion groove 5, the top end of the supporting rod 6 is inserted into a fixing groove 11, the supporting rod 6 can play a role in supporting and protecting the bottom of the foundation pit protection plates 2, then clamping blocks 8 are inserted into clamping grooves 7, and then the clamping rod 10 is connected with cylindrical barrels 9, the foundation pit protection plates 2 on the left side and the right side are more stable and fixed in position with the soil landslide, the installation process is simple to operate, the foundation pit support structure can be disassembled after the underground engineering is completed, and the installation process can be repeatedly used, so that the construction cost is reduced.
In summary, in the foundation pit supporting structure for underground engineering, firstly, six corresponding foundation pit protection plates 2 on the same side are sequentially spliced when being installed, during splicing, two clamping columns 16 on the foundation pit protection plates 2 are respectively inserted into corresponding circular grooves 15 on the adjacent foundation pit protection plates 2, then threaded rods 13 are connected with screw caps 14 through holes 12, the positions of the six foundation pit protection plates 2 are fixed, then a bottom plate 1 is fixed in soil at the bottom of a foundation pit, then the six foundation pit protection plates 2 are inserted into the bottom plate 1, then fixing bolts 3 on the left side and the right side are respectively inserted into slope soil on the left side and the right side, then the bottom ends of supporting rods 6 are inserted into the insertion grooves 5, the top ends of the supporting rods 6 are inserted into the fixing grooves 11, the supporting rods 6 can play a role in supporting and protecting the bottom of the foundation pit protection plates 2, and then the clamping blocks 8 are inserted into the, and the clamping rod 10 is in threaded connection with the cylindrical barrels 9 on the left side and the right side, so that the foundation pit protection plates 2 on the left side and the right side are more stable and fixed with the soil landslide position, the installation process is simple to operate, the foundation pit support structure can be disassembled after the underground engineering is finished, and the installation process can be reused, so that the construction cost is reduced, and the problems that the existing underground engineering foundation pit support structure is troublesome to install, inconvenient to disassemble and incapable of being reused are solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a foundation ditch supporting construction for underground works, includes two bottom plates (1), its characterized in that: two the equal joint in top of bottom plate (1) has six foundation ditch guard plates (2), and the corresponding two of the left and right sides the equal fixed mounting in one side that back on the body of foundation ditch guard plate (2) mutually has fixing bolt (3) that the equidistance distributes, the top fixed mounting of bottom plate (1) has plug block (4), plug groove (5) have been seted up at plug block's (4) top, the inside of plug groove (5) is pegged graft and is had bracing piece (6), the corresponding two of the left and right sides draw-in groove (7) have all been seted up to one side that foundation ditch guard plate (2) is relative, the inside of draw-in groove (7) is pegged graft and is had fixture block (8), the corresponding two of the left and right sides the equal fixed mounting in one side that fixture block (8) are relative has a cylinder section of thick bamboo (9), the corresponding two of the left and right sides threaded connection has clamping bar (10) between 11) The utility model discloses a foundation ditch guard plate, through-hole (12) have been seted up in the front of foundation ditch guard plate (2), the inboard movable mounting of through-hole (12) has threaded rod (13), the one end threaded connection at the threaded rod (13) back has nut (14), circular slot (15) have been seted up in the front of foundation ditch guard plate (2), joint post (16) have been seted up at the back of foundation ditch guard plate (2).
2. A foundation pit supporting structure for underground works according to claim 1, wherein: the two inserting blocks (4) are located between the two corresponding foundation pit protection plates (2) on the left side and the right side, and the supporting rod (6) is L-shaped.
3. A foundation pit supporting structure for underground works according to claim 1, wherein: the top of bracing piece (6) runs through and extends to the inside of fixed slot (11) and pegs graft with fixed slot (11), the quantity of through-hole (12) is two, and two through-holes (12) are upper and lower symmetric distribution.
4. A foundation pit supporting structure for underground works according to claim 1, wherein: the quantity of circular slot (15) and joint post (16) is two, and two circular slots (15) and two joint posts (16) all are upper and lower symmetric distribution, the position of circular slot (15) corresponds with the position of joint post (16).
5. A foundation pit supporting structure for underground works according to claim 1, wherein: the two through holes (12) are located between the two circular grooves (15), the clamping groove (7) is located between the two through holes (12), one side, far away from the cylindrical barrel (9), of the clamping block (8) penetrates through the foundation pit protection plate (2) and extends to the inside of the clamping groove (7) and is connected with the clamping groove (7) in an inserting mode.
6. A foundation pit supporting structure for underground works according to claim 1, wherein: the length of circular slot (15) equals with the length of joint post (16), the one end at the threaded rod (13) back runs through-hole (12) and extends to the inside of nut (14) and with nut (14) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217210.7U CN211228530U (en) | 2019-12-12 | 2019-12-12 | A foundation ditch supporting construction for underground works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217210.7U CN211228530U (en) | 2019-12-12 | 2019-12-12 | A foundation ditch supporting construction for underground works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211228530U true CN211228530U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922217210.7U Expired - Fee Related CN211228530U (en) | 2019-12-12 | 2019-12-12 | A foundation ditch supporting construction for underground works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211228530U (en) |
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2019
- 2019-12-12 CN CN201922217210.7U patent/CN211228530U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |
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| CF01 | Termination of patent right due to non-payment of annual fee |