CN211200401U - Supporting device for geotechnical engineering - Google Patents
Supporting device for geotechnical engineering Download PDFInfo
- Publication number
- CN211200401U CN211200401U CN201922056229.8U CN201922056229U CN211200401U CN 211200401 U CN211200401 U CN 211200401U CN 201922056229 U CN201922056229 U CN 201922056229U CN 211200401 U CN211200401 U CN 211200401U
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- Prior art keywords
- supporting
- plate
- side wall
- outer side
- block
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- 238000003780 insertion Methods 0.000 claims abstract description 43
- 230000037431 insertion Effects 0.000 claims abstract description 43
- 230000003044 adaptive effect Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 10
- 230000006978 adaptation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a supporting device for geotechnical engineering, which comprises a supporting and protecting plate and a supporting rod, wherein the outer side wall of the supporting and protecting plate is provided with inserting grooves at intervals along the length direction, one end of the supporting rod is provided with an inserting block matched with the inserting grooves, the other end of the supporting rod extends downwards in an inclined way towards the direction far away from the supporting and protecting plate, and the supporting and protecting plate is provided with a limiting component used for limiting the inserting block on the inserting block; an adaptive groove is formed in one side, far away from the insertion groove, of the insertion block, a hinge rod is arranged in the adaptive groove, and one end, close to the support guard plate, of the support rod is hinged to the hinge rod; an inserting block is arranged at one end of the supporting rod, which is far away from the inserting block, and the inserting block is conical. The utility model discloses have the effect that can dismantle the bracing piece.
Description
Technical Field
The utility model belongs to the technical field of geotechnical engineering's technique and specifically relates to a supporting device that geotechnical engineering used is related to.
Background
At present, geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and is used as a research object of the geotechnical engineering; the support can be applied to the foundation pit construction, so that the side wall of the foundation pit can not collapse in the process of constructing the foundation pit, and the construction safety is guaranteed.
Current excavation supporting includes a backplate and bracing piece, prop the backplate with the lateral wall butt of foundation ditch, the one end welding of bracing piece is at the lateral wall of a backplate, the other end towards the direction slope downwardly extending who keeps away from a backplate.
The above prior art solutions have the following drawbacks: this excavation supporting's bracing piece is fixed mounting at a backplate, therefore inconvenient transport to the bracing piece of different specifications can not be changed according to the actual degree of depth of foundation ditch or width, thereby the practicality is not enough.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a supporting device that geotechnical engineering used, it has the effect that can make a backplate and bracing piece separate.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a supporting device for geotechnical engineering comprises a supporting and protecting plate and a supporting rod, wherein insertion grooves are formed in the outer side wall of the supporting and protecting plate at intervals along the length direction, one end of the supporting rod is provided with an insertion block matched with the insertion grooves, the other end of the supporting rod extends downwards in an inclined mode towards the direction far away from the supporting and protecting plate, and the supporting and protecting plate is provided with a limiting assembly used for limiting the insertion block on the insertion block; an adaptive groove is formed in one side, far away from the insertion groove, of the insertion block, a hinge rod is arranged in the adaptive groove, and one end, close to the support guard plate, of the support rod is hinged to the hinge rod; an inserting block is arranged at one end of the supporting rod, which is far away from the inserting block, and the inserting block is conical.
Through adopting above-mentioned technical scheme, when needs are changed to the bracing piece on the supporting plate, loosen the constraint to the grafting piece through spacing subassembly earlier, can follow the grafting groove with the grafting piece and take out, then insert the grafting groove with the grafting piece on the suitable bracing piece in, the spacing subassembly of rethread is restricted the grafting piece in the grafting groove, can accomplish the change to the bracing piece for can change the bracing piece of different specifications according to the degree of depth or the width of foundation ditch.
The utility model discloses further set up to: the spacing subassembly includes: the fixing plate extends along the arrangement direction of the insertion grooves, the fixing plate abuts against the insertion block and the supporting plate, the first fixing bolt penetrates through the fixing plate and the supporting plate in a threaded fit mode, and the second fixing bolt penetrates through the fixing plate and the insertion block in a threaded fit mode.
By adopting the technical scheme, after the insertion block is inserted into the insertion groove, the fixing plate is simultaneously abutted against the support guard plate and the insertion block, and the first fixing bolt and the second fixing bolt are connected and fixed, so that the insertion block can be stably installed in the insertion groove.
The utility model discloses further set up to: the outer side wall of the supporting and protecting plate is provided with a limiting groove, and one side of the fixing plate, which is close to the supporting and protecting plate, is provided with a limiting block matched with the limiting groove.
By adopting the technical scheme, the position of the fixing plate can be accurately positioned when the fixing plate is installed by mutually matching the limiting blocks and the limiting grooves, so that the threaded hole of the fixing plate is accurately aligned with the threaded hole of the supporting plate and the threaded hole of the fixing plate and the threaded hole of the inserting block, and the fixing is more smooth.
The utility model discloses further set up to: the opposite two sides of the inserting groove are provided with guide surfaces, and the cross sectional area of the limiting groove is gradually reduced from the notch of the limiting groove to the groove bottom direction of the limiting groove.
Through adopting above-mentioned technical scheme, be provided with the purpose of spigot surface and be provided with the stopper and block into the spacing inslot fast, improve the installation effectiveness.
The utility model discloses further set up to: a pull rope is fixed on the outer side wall of the supporting rod, and a first inserting cone is fixed at one end, far away from the supporting rod, of the pull rope.
Through adopting above-mentioned technical scheme, after the one end of keeping away from a backplate when the bracing piece inserted the foundation ditch pit bottom, will first insert the awl and squeeze into the ground in, insert ground back when first inserting the awl, the stay cord is in the state of flare-outing, has reached and has carried out the positioning action steadily to the bracing piece for this supporting device is whole more stable.
The utility model discloses further set up to: the outer side wall of the first insertion cone is provided with a knocking block.
Through adopting above-mentioned technical scheme, thereby increase the area of exerting oneself of first awl of inserting through being provided with the piece of strikeing for it is more smooth and easy in the soil to strike first awl of inserting, improves the practicality.
The utility model discloses further set up to: the lateral wall of first awl is equipped with branch, branch upwards extends towards the slope.
Through adopting above-mentioned technical scheme, make when inserting the back in soil with first awl of inserting through being provided with branch, the land fertility is grabbed in the increase for first awl of inserting is inserted in soil more steadily.
The utility model discloses further set up to: the bottom of the supporting plate is provided with a binding rope, one end of the binding rope is fixed on one side of the supporting plate provided with the supporting rod, the other end of the binding rope is fixed with a second insertion cone, and the side wall of the second insertion cone is abutted against the side wall of the supporting plate.
Through adopting above-mentioned technical scheme, be provided with the second and insert the awl to make its lateral wall butt with the supporting plate after inserting in soil, thereby reduce the possibility that the perk appears in the bottom of supporting plate, make this supporting device whole more stable.
The utility model discloses further set up to: the outer side wall of the supporting protection plate is provided with an arc protection plate, one end of the arc protection plate is hinged to the outer side wall of the supporting protection plate, the other end of the arc protection plate is fixed to the outer side wall of the supporting protection plate through a screw rod, the inner arc surface of the arc protection plate faces the supporting protection plate, and the outer side wall of the second insertion cone is abutted to the inner arc surface of the arc protection plate.
Through adopting above-mentioned technical scheme, when carrying the in-process to the supporting plate, insert the lateral wall of awl and the interior cambered surface butt of arc backplate with the second, then fix the arc backplate at the supporting plate lateral wall through the bolt, can be in the handling, the second is inserted the awl and can not take place the swing for the transport is more smooth and easy.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the supporting rods on the supporting plate need to be replaced, the limit assembly loosens the constraint on the inserting block, the inserting block can be taken out of the inserting groove, then the inserting block on the proper supporting rod is inserted into the inserting groove, and the limiting assembly limits the inserting block in the inserting groove, so that the replacement of the supporting rods can be completed, and the supporting rods with different specifications can be replaced according to the depth or the width of a foundation pit;
2. after the inserting block is inserted into the inserting groove, the fixing plate is abutted against the supporting guard plate and the inserting block at the same time, and then the fixing plate is connected and fixed through the first fixing bolt and the second fixing bolt, so that the inserting block can be stably installed in the inserting groove;
3. when one end of the supporting rod, which is far away from the supporting and protecting plate, is inserted into the bottom of the foundation pit, the first inserting cone is driven into the ground, and when the first inserting cone is inserted into the ground, the pull rope is in a straightening state, so that the supporting rod is stably positioned, and the supporting device is integrally more stable;
4. the second inserting cone is arranged, and the second inserting cone is abutted to the side wall of the supporting plate after being inserted into soil, so that the possibility of tilting of the bottom of the supporting plate is reduced, and the supporting device is integrally more stable.
Drawings
Fig. 1 is a schematic view of the overall structure.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
Fig. 4 is a partially enlarged schematic view of a portion C in fig. 1.
Fig. 5 is a schematic view of the mounting structure of the fixing plate.
Fig. 6 is a schematic view of a matching structure of the limiting block and the limiting groove.
In the figure, 1, a support plate; 11. inserting grooves; 12. a limiting groove; 121. a guide surface; 13. binding a rope; 14. a second insert cone; 15. an arc-shaped guard plate; 2. a support bar; 21. inserting a block; 22. pulling a rope; 23. a first stabbing cone; 231. knocking the block; 232. a strut; 3. an insertion block; 31. an adaptation groove; 32. a hinged lever; 4. a fixing plate; 41. a limiting block; 42. a first fixing bolt; 43. and a second fixing bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, for the supporting device for geotechnical engineering disclosed by the present invention, the supporting device comprises a supporting plate 1 and a supporting rod 2, wherein the supporting plate 1 is rectangular, the supporting rod 2 is arranged along the length direction of the supporting plate 1 at equal intervals, and the supporting rod 2 extends downwards from the supporting plate 1 in an inclined manner in a direction away from the supporting plate 1; an insertion block 21 is arranged at one end of the support rod 2 far away from the support guard plate 1, and the insertion block 21 is conical in shape, so that the support rod 2 is inserted into soil more smoothly;
a pull rope 22 is fixed on the outer side wall of the support rod 2, the pull rope 22 vertically extends downwards, a first inserting cone 23 is fixed at one end of the pull rope 22 far away from the support rod 2, and one end of the first inserting cone 23 far away from the pull rope 22 is conical; a knocking block 231 is fixed on the first inserting cone 23 close to the outer side wall of the pull rope 22, and the knocking block 231 is annular; the lateral wall evenly distributed of first awl 23 has a plurality of branch 232, and branch 232 upwards extends towards the slope from the lateral wall of first awl 23 for bracing piece 2 supports a backplate 1 more stably.
As shown in fig. 1 and 3, a binding rope 13 is fixed at the bottom of the supporting and protecting plate 1 at an interval on one side close to the supporting rod 2, a second insertion cone 14 is fixed at one end of the binding rope 13 far away from the supporting and protecting plate 1, one end of the second insertion cone 14 far away from the binding rope 13 is in a cone shape, and the side wall of the second insertion cone 14 abuts against the side wall of the supporting and protecting plate 1; an arc-shaped guard plate 15 is arranged on the side wall of the supporting guard plate 1, the shape of the inner arc surface of the arc-shaped guard plate 15 is consistent with that of the outer side wall of the second inserting cone 14, one end of the arc-shaped guard plate 15 is hinged to the supporting guard plate 1, and the other end of the arc-shaped guard plate 15 is fixed on the supporting guard plate 1 through a bolt; the arc-shaped protection plate 15 is rotated, the inner arc surface of the arc-shaped protection plate 15 abuts against the outer arc surface of the second insertion cone 14, and then the arc-shaped protection plate is fixed on the supporting protection plate 1 through the bolt, so that the second insertion cone 14 can be fixed on the outer side wall of the supporting protection plate 1.
As shown in fig. 4 and 5, insertion grooves 11 are formed in the positions, close to the top, of the outer side walls of the support and protection plate 1 at equal intervals along the arrangement direction of the support rods 2, insertion blocks 3 for being inserted into the insertion grooves 11 are arranged at one ends, close to the support and protection plate 1, of the support rods 2, adaptation grooves 31 are formed in the middle positions, far away from the bottom sides of the insertion grooves 11, of the insertion blocks 3, hinge rods 32 extend in the adaptation grooves 31 in the horizontal direction, opposite ends of the hinge rods 32 are fixed to opposite inner side walls of the adaptation grooves 31, and one ends, close to the support and protection plate 1, of the support rods 2 are;
two fixing plates 4 which are parallel to each other are arranged on one side, close to the supporting rod 2, of the supporting plate 1, the extending direction of the fixing plates 4 is consistent with the arrangement direction of the inserting grooves 11, each fixing plate 4 is abutted to the outer side wall of the supporting plate 1 and one side, far away from the bottom of the inserting groove 11, of the inserting block 3, the fixing plates 4 are provided with first fixing bolts 42 and second fixing bolts 43 at intervals along the length direction of the fixing plates 4, the first fixing bolts 42 penetrate through the fixing plates 4 and the supporting plate 1 in a threaded fit mode, the second fixing bolts 43 penetrate through the fixing plates 4 and the inserting blocks 3 in a threaded fit mode, and therefore the inserting blocks 3 are limited to be stably inserted into the inserting grooves 11; the two fixing plates 4 are respectively positioned at two opposite sides of the adapting groove 31;
as shown in fig. 6, the outer side wall of the support guard plate 1 is provided with a limiting groove 12 along the length of the support guard plate 1 at intervals in the opposite direction, a limiting block 41 is fixed on one side of the fixing plate 4 close to the support guard plate 1, and the limiting block 41 can be inserted into the limiting groove 12, so that the fixing plate 4 is positioned more accurately; the opposite side walls of the insertion groove 11 are provided with guide surfaces 121, and the cross-sectional area of the limiting groove 12 gradually decreases from the notch of the limiting groove 12 to the groove bottom direction of the limiting groove 12, so that the limiting block 41 is clamped into the limiting groove 12 more smoothly.
The implementation principle of the embodiment is as follows: when the supporting device is installed, one side, far away from the supporting rod 2, of the supporting plate 1 abuts against the side wall of the foundation pit, then the inserting block 3 arranged on the supporting rod 2 is inserted into the inserting groove 11, the inserting block 21 is inserted into soil, then the limiting block 41 on the fixing plate 4 is inserted into the limiting groove 12, initial positioning is completed, and then the fixing plate 4 is fixed through the first fixing bolt 42 and the second fixing bolt 43; then, knocking the knocking block 231 in a knocking manner to enable the first inserting cone 23 to be inserted into the soil; inserting the second inserting cone 14 into the soil under the condition that the outer side wall of the second inserting cone 14 is ensured to be abutted against the outer side wall of the supporting plate 1; when the supporting rod 2 needs to be replaced, the first fixing bolt 42 and the second fixing bolt 43 are pulled out together, and the fixing plate 4 is detached, so that the supporting rod 2 can be replaced.
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 (9)
1. The utility model provides a supporting device that geotechnical engineering used, includes fender board (1) and bracing piece (2), its characterized in that: the outer side wall of the supporting and protecting plate (1) is provided with inserting grooves (11) at intervals along the length direction, one end of the supporting rod (2) is provided with an inserting block (3) matched with the inserting grooves (11), the other end of the supporting rod extends downwards in an inclined mode in the direction far away from the supporting and protecting plate (1), and the supporting and protecting plate (1) is provided with a limiting assembly used for limiting the inserting block (3) on the inserting block (3); an adaptive groove (31) is formed in one side, far away from the insertion groove (11), of the insertion block (3), a hinge rod (32) is arranged in the adaptive groove (31), and one end, close to the support guard plate (1), of the support rod (2) is hinged to the hinge rod (32); an inserting block (21) is arranged at one end of the supporting rod (2) far away from the inserting block (3), and the inserting block (21) is conical.
2. The support device for geotechnical engineering according to claim 1, wherein: the spacing subassembly includes: the fixing plate (4) extends along the arrangement direction of the insertion grooves (11), the fixing plate (4) abuts against the insertion blocks (3) and the support guard plates (1) at the same time, the first fixing bolts (42) penetrate through the fixing plate (4) and the support guard plates (1) in a threaded fit mode, and the second fixing bolts (43) penetrate through the fixing plate (4) and the insertion blocks (3) in a threaded fit mode.
3. The support device for geotechnical engineering according to claim 2, wherein: the outer side wall of the supporting and protecting plate (1) is provided with a limiting groove (12), and one side, close to the supporting and protecting plate (1), of the fixing plate (4) is provided with a limiting block (41) matched with the limiting groove (12).
4. The support device for geotechnical engineering according to claim 3, wherein: the opposite two sides of the insertion groove (11) are provided with guide surfaces (121), and the cross-sectional area of the limiting groove (12) is gradually reduced from the notch of the limiting groove (12) to the bottom of the limiting groove (12).
5. The support device for geotechnical engineering according to claim 4, wherein: a pull rope (22) is fixed on the outer side wall of the support rod (2), and a first inserting cone (23) is fixed at one end, far away from the support rod (2), of the pull rope (22).
6. The support device for geotechnical engineering according to claim 5, wherein: the outer side wall of the first insertion cone (23) is provided with a knocking block (231).
7. The support device for geotechnical engineering according to claim 6, wherein: the outer side wall of the first inserting cone (23) is provided with a support rod (232), and the support rod (232) extends upwards in an inclined mode.
8. The support device for geotechnical engineering according to claim 1, wherein: the bottom of propping up backplate (1) is equipped with binds rope (13), the one end of binding rope (13) is fixed and is inserted awl (14) in one side that a backplate (1) was equipped with bracing piece (2), the other end, the lateral wall that the awl (14) was inserted to the second and the lateral wall butt of propping up backplate (1).
9. The support device for geotechnical engineering according to claim 8, wherein: the outer side wall of the supporting protection plate (1) is provided with an arc protection plate (15), one end of the arc protection plate (15) is hinged to the outer side wall of the supporting protection plate (1), the other end of the arc protection plate is fixed to the outer side wall of the supporting protection plate (1) through bolts, the inner arc surface of the arc protection plate (15) faces the supporting protection plate (1), and the outer side wall of the second insertion cone (14) is abutted to the inner arc surface of the arc protection plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922056229.8U CN211200401U (en) | 2019-11-25 | 2019-11-25 | Supporting device for geotechnical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922056229.8U CN211200401U (en) | 2019-11-25 | 2019-11-25 | Supporting device for geotechnical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211200401U true CN211200401U (en) | 2020-08-07 |
Family
ID=71880070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922056229.8U Expired - Fee Related CN211200401U (en) | 2019-11-25 | 2019-11-25 | Supporting device for geotechnical engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211200401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809633A (en) * | 2020-08-11 | 2020-10-23 | 中铁七局集团第三工程有限公司 | Deep foundation pit collapse prevention structure |
-
2019
- 2019-11-25 CN CN201922056229.8U patent/CN211200401U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809633A (en) * | 2020-08-11 | 2020-10-23 | 中铁七局集团第三工程有限公司 | Deep foundation pit collapse prevention structure |
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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 |
Granted publication date: 20200807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |