CN211368740U - A foundation ditch supporting construction for construction - Google Patents
A foundation ditch supporting construction for construction Download PDFInfo
- Publication number
- CN211368740U CN211368740U CN201922171787.9U CN201922171787U CN211368740U CN 211368740 U CN211368740 U CN 211368740U CN 201922171787 U CN201922171787 U CN 201922171787U CN 211368740 U CN211368740 U CN 211368740U
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- plate
- supporting
- foundation pit
- bottom plate
- attaching
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Abstract
The utility model belongs to the technical field of excavation supporting, the utility model discloses a excavation supporting structure for building construction, including backup pad and supporting mechanism, the backup pad has a plurality of and pegs graft each other, the backup pad includes attached board and fixed connection in upper and lower end upper plate, bottom plate of attached board, attached board and excavation side laminating, attached board, upper plate and bottom plate all through stock and excavation fixed connection; the supporting mechanism receives the influence of effort, with the reverse application of effort to the bottom plate, the bottom plate has the gliding trend of inboard, and the stock through upper plate, attached board and bottom plate all bears the inboard slip action effort that the bottom plate received this moment, and the effect of power decomposes to on a plurality of strong points to make the bottom plate more stable, and attached board and upper plate have ninety degree contained angles, attached board if incline to the inboard this moment, the stock and the supporting mechanism of upper plate play two points of supporting role to attached board.
Description
Technical Field
The utility model belongs to the technical field of the excavation supporting, specifically a excavation supporting construction for construction.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the size of the plane of the foundation, and the foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall and the surrounding environment of the foundation pit in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit.
Chinese patent discloses a supporting construction for foundation ditch, its publication number is (CN208379596U), this patent plays better supporting role to the fender board through horizontal support rod, simultaneously with the auxiliary stay board through horizontal support rod, cover platform and cushion cap are fixed, thereby make whole foundation ditch supporting system more firm, but the fender board of this patent is when receiving the pressure of foundation ditch inboard transmission, the fender board passes through bearing diagonal pole and horizontal support rod and is all acted on the cushion cap with the effort, the cushion cap is the only strong point this moment, when the cushion cap can't bear pressure this moment and lead to the cushion cap to damage, the fender board of this moment can't support.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foundation ditch supporting construction for construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a foundation ditch supporting construction for construction, includes backup pad and supporting mechanism, the backup pad has a plurality of and pegs graft each other, the backup pad is including attaching board and fixed connection in upper and lower extreme, bottom plate on the attached board, attach board and the laminating of foundation ditch side, upper plate and the laminating of foundation ditch upper end, bottom plate and the laminating of foundation ditch bottom surface, attach the board the upper plate with the bottom plate all passes through stock and foundation ditch fixed connection, it keeps away from foundation ditch one side and sets up the spacing transverse groove of two vertical distributions to attach the board, spacing transverse inslot can be dismantled and be connected with the support horizontal pole, support the horizontal pole with fixedly connected with between the bottom plate supporting mechanism.
As a further aspect of the present invention: the two sides of the attaching plate are fixedly connected with connecting rib plates, and the two sides of each connecting rib plate are respectively provided with a plugging groove and a plugging rib which are matched and plugged with each other.
As a further aspect of the present invention: the upper end of the insertion groove is of an open structure, and the upper end face of the insertion rib is flush with the upper end face of the connecting rib plate.
As a further aspect of the present invention: support the horizontal pole outer wall and offer the counter sink that a plurality of linear equidistance distributes, spacing cross slot inner wall seted up with counter sink complex jack, the counter sink with the stock has in the jack.
As a further aspect of the present invention: the upper end faces of the connecting rib plates, matched with the two supporting plates, are detachably connected with a sealing plate.
As a further aspect of the present invention: two connecting holes are formed in one side, close to the attaching plate, of the upper end face of the connecting rib plate, and the sealing plate is detachably connected with the connecting rib plate through screws.
As a further aspect of the present invention: the insertion groove and the insertion rib form a convex shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the attachment plate is attached to the foundation pit through the anchor rod, the upper plate and the bottom plate are fixedly connected to the top surface and the bottom surface of the foundation pit respectively, acting force generated by collapse towards the inner side or inclination of the foundation pit is exerted on the attachment plate, the attachment plate has a tendency towards the inner side when being subjected to pressure, the support mechanism is used for carrying out primary support at the moment, the support mechanism is influenced by the acting force and reversely exerts the acting force on the bottom plate, the bottom plate has a tendency towards the inner side to slide, the anchor rod passing through the upper plate, the attachment plate and the bottom plate bears the inner side sliding acting force exerted on the bottom plate at the moment, the action of the force is decomposed to a plurality of support points, so that the bottom plate is more stable, the support points of the support mechanism are more stable, the attachment plate and the upper plate have ninety-degree included angles, the attachment plate can drive the upper plate to move if, therefore, the anchor rod and the supporting mechanism of the upper plate play a two-point supporting role on the attached plate, and the support is more stable.
2. The backup pad is pegged graft each other and is constituteed a flat board this moment, and the backup pad plays the constraining effect each other, and carries out the secondary through supporting the horizontal pole between a plurality of backup pads and fix, and supporting mechanism supports the backup pad through supporting the horizontal pole indirectly this moment to it is more even to make the holding power exert, and the foundation ditch slope of single position acts on a plurality of backup pads, and then effectually decomposes pressure, has improved the support life-span of backup pad.
Drawings
Fig. 1 is a schematic structural view of a foundation pit supporting structure for construction;
FIG. 2 is a schematic top view of a support plate in a pit support structure for use in construction;
FIG. 3 is a schematic side view in cross section of an attachment plate for use in a retaining structure for a foundation pit in construction;
fig. 4 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a support plate; 11. attaching a plate; 111. a limiting transverse groove; 112. a jack; 12. an upper plate; 13. a base plate; 14. connecting a rib plate; 141. inserting grooves; 142. inserting ribs; 143. connecting holes; 2. a support rail; 21. a countersunk hole; 3. a closing plate; 4. and a support mechanism.
Detailed Description
Please refer to fig. 1-4, in the embodiment of the present invention, a foundation pit supporting structure for building construction, includes a supporting plate 1 and a supporting mechanism 4, the supporting plate 1 has a plurality of supporting plates and is inserted into each other, the supporting plate 1 includes an attaching plate 11, an upper plate 12 and a bottom plate 13 fixedly connected to the upper and lower ends of the attaching plate 11, the attaching plate 11 is attached to the side surface of the foundation pit, the upper plate 12 is attached to the upper end of the foundation pit, the bottom plate 13 is attached to the bottom surface of the foundation pit, the attaching plate 11, the upper plate 12 and the bottom plate 13 are all fixedly connected to the foundation pit through anchor rods, two vertically distributed limiting transverse grooves 111 are disposed on one side of the attaching plate 11 away from the foundation pit, a supporting cross rod 2 is detachably connected in the limiting transverse groove 111, and; the supporting mechanism 4 is composed of two mounting blocks and an inclined rod hinged between the two mounting blocks, the supporting mechanism 4 is a supporting mode commonly used for foundation pit supporting, an included angle of ninety degrees is formed between the attachment plate 11 and the upper plate 12 and between the attachment plate 11 and the bottom plate 13, the attachment plate 11, the upper plate 12 and the bottom plate 13 are fixedly connected with the foundation pit through anchor rods, the attachment plate 11 is inclined towards the inner side when being subjected to pressure, the support mechanism 4 is used for preliminary supporting, the supporting mechanism 4 is influenced by acting force and applies the acting force to the bottom plate 13 in a reverse direction, the bottom plate 13 has a tendency of sliding towards the inner side, the anchor rods passing through the upper plate 12, the attachment plate 11 and the bottom plate 13 bear the inner side sliding action force applied to the bottom plate 13, the action of the force is decomposed to a plurality of supporting points, so that the bottom plate 13 is more stable, further, the supporting points of the supporting mechanism 4 are more stable, and the, at this time, if the attaching plate 11 inclines to the inner side, the attaching plate 12 is inevitably driven to move, at this time, the anchor rod of the upper plate 12 is fixed with the upper end surface of the foundation pit, so that the anchor rod of the upper plate 12 and the supporting mechanism 4 play a two-point supporting role for the attaching plate 11, thereby making the supporting more stable, after one supporting plate 1 is fixed, another supporting plate 1 is inserted into the supporting plate 1, the fixing is performed according to the above-mentioned manner, after the fixing is completed, the supporting cross rod 2 is inserted into the limiting cross groove 111, at this time, the supporting cross rod 2 secondarily connects and fixes the plurality of supporting plates 1, at this time, the mounting block at one side of the supporting mechanism 4 is mounted on the upper end surface of the bottom plate 13, and another mounting block is mounted on the side of the supporting cross rod 2, at this time, the supporting mechanism 4 supports the attaching plate 11 through the supporting, and carry out the secondary through supporting horizontal pole 2 between a plurality of backup pads 1 and fix, supporting mechanism 4 supports backup pad 1 through supporting horizontal pole 2 is indirect this moment to it is more even to make the holding power exert, and the foundation ditch slope of single position acts on a plurality of backup pads 1, and then effectually decomposes pressure, has improved backup pad 1's support life-span.
In fig. 2 and 4: the two sides of the attaching plate 11 are fixedly connected with connecting rib plates 14, the two sides of the connecting rib plates 14 are respectively provided with inserting grooves 141 and inserting ribs 142 which are matched with each other for inserting, the inserting grooves 141 and the inserting ribs 142 are in a convex shape, the inserting ribs 142 and the inserting grooves 141 in the convex shape can be limited in the horizontal direction, and therefore the horizontal direction fixing stability between the supporting plates 1 is improved, and the applicability of the inserting mode of the supporting plates 1 in the use process can be effectively improved.
In fig. 3: support 2 outer walls of horizontal pole and offer the counter sink 21 that a plurality of linear equidistance distributes, spacing cross slot 111 inner wall offer with counter sink 21 complex jack 112, the stock has in counter sink 21 and jack 112, this stock one end fixedly connected with stopper, the stopper can effectually cooperate with counter sink 21 this moment to will support horizontal pole 2 and attached board 11 and fix the inner wall in the foundation ditch together.
In fig. 4: the upper end of the inserting groove 141 is of an open structure, the upper end face of the inserting rib 142 is flush with the upper end face of the connecting rib plate 14, the upper end faces of the connecting rib plates 14, matched with each other, of the two support plates 1 are detachably connected with the closed plate 3, two connecting holes 143 are formed in the upper end face of the connecting rib plate 14 close to one side of the attaching plate 11, the closed plate 3 is detachably connected with the connecting rib plate 14 through screws, when the support plates 1 are inserted, the inserting rib 142 is inserted from the upper end of the inserting groove 141, the bottom of the inserting rib 142 is in contact with the bottom face of the inserting groove 141 at the moment, the upper end face of the inserting rib 142 is flush with the upper end face of the connecting rib plate 14, the inserting of the two support plates 1 is completed, the closed plate 3 is fixed with the connecting holes 143 in a threaded mode through screws at the moment, the upper.
The utility model discloses a theory of operation is: the supporting mechanism 4 is a supporting mode commonly used for foundation pit supporting, ninety-degree included angles are formed between the attachment plate 11 and the upper plate 12 and between the attachment plate 13 and the bottom plate 13, the attachment plate 11, the upper plate 12 and the bottom plate 13 are fixedly connected with a foundation pit through anchor rods, the attachment plate 11 has an inward inclined trend under pressure at the moment, the supporting mechanism 4 is used for carrying out primary supporting, the supporting mechanism 4 is influenced by acting force, the acting force is reversely applied to the bottom plate 13, the bottom plate 13 has an inward sliding trend, the anchor rods passing through the upper plate 12, the attachment plate 11 and the bottom plate 13 bear the inward sliding acting force applied to the bottom plate 13, the acting force is decomposed to a plurality of supporting points, so that the bottom plate 13 is more stable, the supporting points of the supporting mechanism 4 are further more stable, the attachment plate 11 and the upper plate 12 have ninety-degree included angles, and the attachment plate 11 is inclined inwards to inevitably drive the upper plate 12 to, the anchor rod of the upper plate 12 is fixed with the upper end surface of the foundation pit, so that the anchor rod of the upper plate 12 and the supporting mechanism 4 play two-point supporting role for the attaching plate 11, and further the support is more stable, after one supporting plate 1 is fixed, the other supporting plate 1 is inserted with the supporting plate 1 and fixed according to the above mode, after the fixing is finished, the supporting cross rod 2 is inserted into the limit transverse groove 111, the supporting cross rod 2 secondarily connects and fixes a plurality of supporting plates 1, the mounting block at one side of the supporting mechanism 4 is mounted on the upper end surface of the bottom plate 13, the other mounting block is mounted on the side surface of the supporting cross rod 2, at the moment, the supporting mechanism 4 supports the attaching plate 11 through the supporting cross rod 2, the acting force generated by the inward collapse or the inclination of the foundation pit is applied to the attaching plate 11, the secondary fixing is performed through the supporting cross rod 2 among the supporting plates 1, at the moment, the supporting mechanism 4 indirectly, thereby make the holding power exert more evenly to the foundation ditch slope of single position acts on a plurality of backup pads 1, and then effectually decomposes pressure, has improved backup pad 1's support life-span.
The above-mentioned, 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 (7)
1. A foundation pit supporting structure for building construction comprises a supporting plate (1) and a supporting mechanism (4), and is characterized in that the supporting plate (1) is provided with a plurality of supporting plates which are mutually inserted, the supporting plate (1) comprises an attaching plate (11), an upper plate (12) and a bottom plate (13) which are fixedly connected to the upper end and the lower end of the attaching plate (11), the attaching plate (11) is attached to the side surface of a foundation pit, the upper plate (12) is attached to the upper end of the foundation pit, the bottom plate (13) is attached to the bottom surface of the foundation pit, and the attaching plate (11), the upper plate (12) and the bottom plate (13) are fixedly connected with the foundation pit through anchor rods;
one side, far away from the foundation pit, of the attaching plate (11) is provided with two vertically distributed limiting transverse grooves (111), the limiting transverse grooves (111) are internally detachably connected with supporting transverse rods (2), and the supporting transverse rods (2) and the bottom plate (13) are fixedly connected with supporting mechanisms (4).
2. The foundation pit supporting structure for building construction according to claim 1, wherein connecting rib plates (14) are fixedly connected to both sides of the attaching plate (11), and insertion grooves (141) and insertion ribs (142) which are matched and inserted with each other are respectively arranged on both sides of the connecting rib plates (14).
3. The foundation pit supporting structure for building construction according to claim 2, wherein the upper end of the inserting groove (141) is of an open structure, and the upper end surface of the inserting rib (142) is flush with the upper end surface of the connecting rib plate (14).
4. The foundation pit supporting structure for building construction according to claim 1, wherein the outer wall of the supporting cross rod (2) is provided with a plurality of linear and equidistantly distributed counter bores (21), the inner wall of the limiting cross groove (111) is provided with a jack (112) matched with the counter bores (21), and anchor rods are arranged in the counter bores (21) and the jack (112).
5. A foundation pit supporting structure for building construction according to claim 2, characterized in that the upper end surface of the connecting rib plate (14) where the two supporting plates (1) are matched with each other is detachably connected with a closing plate (3).
6. The foundation pit supporting structure for building construction according to claim 5, wherein two connecting holes (143) are formed in one side, close to the attaching plate (11), of the upper end surface of the connecting rib plate (14), and the closing plate (3) is detachably connected with the connecting rib plate (14) through screws.
7. The supporting structure of a foundation pit for construction according to claim 2, wherein the insertion groove (141) and the insertion rib (142) are formed in a convex shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922171787.9U CN211368740U (en) | 2019-12-06 | 2019-12-06 | A foundation ditch supporting construction for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922171787.9U CN211368740U (en) | 2019-12-06 | 2019-12-06 | A foundation ditch supporting construction for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211368740U true CN211368740U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922171787.9U Expired - Fee Related CN211368740U (en) | 2019-12-06 | 2019-12-06 | A foundation ditch supporting construction for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211368740U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112095620A (en) * | 2020-09-17 | 2020-12-18 | 深圳鹏城岩土科技有限公司 | Foundation pit supporting structure and construction method thereof |
| CN112554204A (en) * | 2020-12-04 | 2021-03-26 | 中煤江南建设发展集团有限公司 | Reinforced foundation pit supporting assembly beneficial to drainage |
| CN113152478A (en) * | 2021-03-03 | 2021-07-23 | 浙江宝盛建设集团有限公司 | Deep foundation pit supporting structure |
| CN113774919A (en) * | 2021-08-07 | 2021-12-10 | 崔寿国 | Building foundation pit safety device |
-
2019
- 2019-12-06 CN CN201922171787.9U patent/CN211368740U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112095620A (en) * | 2020-09-17 | 2020-12-18 | 深圳鹏城岩土科技有限公司 | Foundation pit supporting structure and construction method thereof |
| CN112095620B (en) * | 2020-09-17 | 2022-02-22 | 深圳鹏城岩土科技有限公司 | Foundation pit supporting structure and construction method thereof |
| CN112554204A (en) * | 2020-12-04 | 2021-03-26 | 中煤江南建设发展集团有限公司 | Reinforced foundation pit supporting assembly beneficial to drainage |
| CN112554204B (en) * | 2020-12-04 | 2021-07-20 | 中煤江南建设发展集团有限公司 | Reinforced foundation pit supporting assembly beneficial to drainage |
| CN113152478A (en) * | 2021-03-03 | 2021-07-23 | 浙江宝盛建设集团有限公司 | Deep foundation pit supporting structure |
| CN113774919A (en) * | 2021-08-07 | 2021-12-10 | 崔寿国 | Building foundation pit safety device |
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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: 20200828 Termination date: 20211206 |