CN220620139U - Foundation pit supporting structure - Google Patents

Abstract

The utility model relates to a foundation ditch supporting structure, it includes supporting component, supporting component includes two upper prop posts, two lower prop posts and protection component, fixedly connected with first baffle on the upper prop post, fixedly connected with second baffle on the lower prop post, upper prop post and lower prop post sliding connection, first fender and second baffle sliding connection, two first baffles are coplanar setting and set up relatively, two second baffles are coplanar setting and set up relatively, protection component includes slide and lower slide, upper slide cover locates two on the first baffle, first baffle slides along the direction of keeping away from or being close to the upper prop post and connects in the slide, lower slide cover establishes and sliding connection is two on the second baffle, upper slide wears to establish and sliding connection is in the slide down, this application has the circumstances of avoiding the support subassembly that need be built according to the size of foundation ditch on the spot, or the support subassembly of making the adaptation, has prefabricated support subassembly, can adjust the effect that the foundation ditch size used.

Description

Foundation pit supporting structure

Technical Field

The application relates to the technical field of foundation pit supporting devices, in particular to a foundation pit supporting structure.

Background

In deep foundation pit engineering, in order to reduce construction cost of supporting structure, shorten construction period of foundation pit engineering, raise quality of engineering structure and control deformation of supporting position, a supporting system is set up inside supporting wall pit, and supporting, reinforcing and protecting measures are adopted for side wall of foundation pit and surrounding environment.

Among the related art, foundation ditch supporting construction is including setting up the inside main part that is used for supporting at the foundation ditch, the main part includes first guard plate, the second guard plate, base subassembly and supporting component, first guard plate and second guard plate are parallel to each other and support respectively on the inside wall of foundation ditch, first guard plate and second guard plate are connected with the foundation ditch lateral wall through fixed subassembly, base subassembly's bottom and deep basal pit bottom soil layer butt are provided with supporting component between first guard plate and the second guard plate, be provided with diversion subassembly in first guard plate and the second guard plate, derive the water of oozing of foundation ditch lateral wall through diversion subassembly.

Aiming at the related technologies, foundation pits in real life are different in size, a supporting component is required to be built on site according to the size of the foundation pit, or an adaptive supporting component is formulated, so that time and labor are wasted, and improvement space is provided.

Disclosure of Invention

In order to avoid the condition that the supporting component is built according to the size of the foundation pit on site or the supporting component is formulated and adapted, the prefabricated supporting component can be arranged, and the supporting component is used by being adjusted according to the size of the foundation pit.

The application provides a foundation ditch supporting construction adopts following technical scheme:

the utility model provides a foundation pit supporting structure, includes supporting component, supporting component includes two upper prop posts, two lower prop posts and protection component, fixedly connected with first baffle on the upper prop post, fixedly connected with second baffle on the lower prop post, upper prop post and lower prop post sliding connection, first baffle wears to establish and sliding connection in the second baffle, two upper prop post is parallel arrangement each other, two first baffle is coplanar setting and relative setting, two the second baffle is coplanar setting and relative setting, protection component includes slide and lower slide, the slide cover is located two on the first baffle, first baffle is along keeping away from or being close to in the slide on the direction of upper prop post, slide cover is established and sliding connection is two down on the second baffle, the slide is worn to establish and sliding connection is in the slide down.

Through adopting above-mentioned technical scheme, go up the slide cover and locate on two first baffles, the slide cover is located on two second baffles down, make whole prefabricated supporting component can be according to the length of the size adjustment supporting component of foundation ditch, thereby can be fit for the length of foundation ditch, go up support column and lower support column sliding connection, go up the slide and wear to establish and sliding connection in the slide down, make whole prefabricated supporting component can be according to the height of the high adjustment supporting component of foundation ditch, and then make prefabricated supporting component can be fit for the height of foundation ditch, finally prefabricated supporting component adjusts to suitable size back, thereby make up into a retaining wall and strut the foundation ditch.

Optionally, still include slip subassembly, slip subassembly includes a plurality of first screws, a plurality of second screw and stationary blade, first spout has been seted up to one side that the upper prop is close to the lower prop, the second spout has been seted up to one side that the lower prop is close to the upper prop, the stationary blade is worn to locate in the first spout, one side that the upper prop was kept away from to the stationary blade wears to locate in the second spout, a plurality of first screw holes have been seted up on the lateral wall of first spout, a plurality of first screw holes set up along the length direction of upper prop, a plurality of second screw holes have been seted up on the lateral wall of second spout, a plurality of second screw holes set up along the length direction of lower prop, a plurality of third screw holes have been seted up on the stationary blade along the length direction of upper prop, first screw one-to-one threaded connection is in one of them first screw hole and one of them third screw hole, second screw one-to-one threaded connection is in one of them second screw hole and one of them third screw hole.

Through adopting above-mentioned technical scheme, sliding component's setting for go up the bracing piece and be close to with each other with lower bracing piece and keep away from each other, and go up bracing piece and lower bracing piece and slide with last slide and slide down, thereby make and go up the support column and also can reach the height of foundation ditch with lower support column.

Optionally, the quantity of supporting component is two sets of and sets up relatively, fixedly connected with first screw rod on the upper support column, the cover is equipped with first screw thread section of thick bamboo on the first screw rod, first screw thread section of thick bamboo cover is established and both ends one-to-one threaded connection is on two relative supporting component on the first screw rod, the screw thread in the first screw thread section of thick bamboo uses the symmetry plane of screw thread section of thick bamboo as the reverse setting of center surface course.

Through adopting above-mentioned technical scheme, on the one hand, first screw thread section of thick bamboo cover is established and both ends threaded connection is on the first screw rod on two relative supporting component for thereby two first screw rods can be applied force each other and support two sets of retaining walls that are relative in the foundation ditch, on the other hand, rotate first screw thread section of thick bamboo, thereby can make two first screw rods of mutual symmetry keep away from each other, thereby provide the holding power of keeping away from each other for two sets of retaining walls.

Optionally, a first rotating handle is fixedly connected to the peripheral side wall of the first threaded cylinder.

Through adopting above-mentioned technical scheme, the setting of first twist grip, when rotating first twist grip, two first screw rods that cover was established on the first screw section of thick bamboo can keep away from each other, and first twist grip provides the face of gripping of rotating first screw section of thick bamboo for constructor, avoids the staff to look for the spanner of adaptation.

Optionally, a plurality of anchor rods are fixedly connected with one side of the lower sliding plate far away from the upper sliding plate.

Through adopting above-mentioned technical scheme, one side fixedly connected with stock of slide on the slide was kept away from down, and the stock inserts the diapire of foundation ditch, for slide support foundation ditch down provides the supporting point and avoids supporting component skew slip, has improved the support stability of supporting component support foundation ditch in-process.

Optionally, fixedly connected with spacing on the inside wall of one side that the slide is close to the top board down, fixedly connected with hem on the lateral wall of one side that the top board is close to the slide down, one side butt in spacing one side of keeping away from the top board is kept away from to the hem.

Through adopting above-mentioned technical scheme, the hem is kept away from one side butt in spacing one side of slide down for the slide can not break away from in the slide down because of stretching excessively, has strengthened the slip efficiency between slide and the slide down.

Optionally, the lower slide plate is provided with a plurality of first water leakage holes, the second baffle plate is provided with a plurality of second water leakage holes, and the first water leakage holes and the second water leakage holes are mutually communicated.

Through adopting above-mentioned technical scheme, first hole and the second that leak water communicate each other, and the foundation ditch outside the rain is outside in the soil infiltration easily after, and first hole and the second that leak water can be derived the water in the soil to make the wall structure of strutted more stable.

Optionally, fixedly connected with second screw rod on the lower support column, the quantity of supporting component is two sets of and sets up relatively, the cover is equipped with second screw thread section of thick bamboo on the second screw rod, second screw thread section of thick bamboo includes first screw thread portion and second screw thread portion, first screw thread portion threaded connection is in one of them a set of second screw rod one end of keeping away from the lower support column, second screw thread portion threaded connection keeps away from the one end of lower support column in another set of second screw rod, the one end fixedly connected with first journal stirrup of lower support column is kept away from to first screw thread portion, the one end fixedly connected with second journal stirrup of lower support column is kept away from to second screw thread portion, first journal stirrup and second journal stirrup are articulated each other.

Through adopting above-mentioned technical scheme, the setting of second screw section of thick bamboo for two second screw rods can rotate to certain angle, thereby on the diapire of partly inserting the foundation ditch, for two relative retaining walls provide the strong point, increased retaining wall supporting structure's stability.

Optionally, the first annular has been seted up to the one end that lower support column was kept away from to first screw thread portion, install first ring on the first screw thread portion, first ring inlays and locates in the first annular, first journal stirrup fixed connection is on first ring, the second annular has been seted up to the one end that lower support column was kept away from to the second screw thread portion, install the second ring on the second screw thread portion, the second ring inlays and locates in the second annular, second journal stirrup fixed connection is on the second ring.

Through adopting above-mentioned technical scheme, first ring rotates to be connected on first screw thread portion, and the second ring rotates to be connected on second screw thread portion for when first screw thread portion and second screw thread portion rotate, first journal stirrup on the first ring and second journal stirrup on the second ring can keep articulated state all the time, and first journal stirrup and second journal stirrup take place to damage when avoiding first screw thread portion and second screw thread portion to rotate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the upper sliding plate is sleeved on the two first baffles, the lower sliding plate is sleeved on the two second baffles, so that the length of the whole prefabricated supporting component can be adjusted according to the size of the foundation pit, the length of the foundation pit can be suitable, the upper supporting column is in sliding connection with the lower supporting column, the upper sliding plate is arranged in the lower sliding plate in a penetrating manner, the height of the supporting component can be adjusted according to the height of the foundation pit, the prefabricated supporting component can be further suitable for the height of the foundation pit, and finally the prefabricated supporting component is adjusted to a proper size, so that the foundation pit is supported by the combined supporting wall;

2. the second screw barrels are arranged, so that the two second screws can rotate to a certain angle, and therefore, a part of the second screws are inserted into the bottom wall of the foundation pit, support points are provided for two opposite support walls, and the stability of the support structure of the support walls is improved;

3. the first ring is rotationally connected to the first threaded portion, and the second ring is rotationally connected to the second threaded portion, so that when the first threaded portion and the second threaded portion rotate, the first support lugs on the first ring and the second support lugs on the second ring can be always kept in a hinged state, and damage to the first support lugs and the second support lugs when the first threaded portion and the second threaded portion rotate is avoided.

Drawings

Fig. 1 is a schematic overall structure of a foundation pit supporting structure according to an embodiment of the present application.

Fig. 2 is an exploded view of a foundation pit supporting structure according to an embodiment of the present application.

Fig. 3 is an exploded view of a securing assembly in an embodiment of the present application.

Fig. 4 is a schematic partial view of a foundation pit supporting structure according to an embodiment of the present application.

Reference numerals illustrate: 1. a protection component; 11. a first baffle; 12. a second baffle; 121. a second water leakage hole; 13. an upper slide plate; 131. folding edges; 14. a lower slide plate; 141. a limit bar; 142. a first water leakage hole; 143. a bolt; 2. a support assembly; 21. an upper support column; 211. a first chute; 212. a first threaded hole; 22. a lower support column; 221. a second chute; 222. a second threaded hole; 3. a fixing assembly; 31. a first screw; 32. a second screw; 33. a fixing piece; 331. a third threaded hole; 4. a sliding assembly; 41. a first screw; 42. a second screw; 43. a first thread cylinder; 431. a first rotary handle; 44. a second thread cylinder; 441. a first threaded portion; 4411. a first support lug; 4412. a first ring groove; 4413. a first ring; 442. a second threaded portion; 4421. a second support lug; 4422. a second ring groove; 4423. and a second ring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a foundation pit supporting structure. Referring to fig. 1, the foundation pit supporting structure includes a protection assembly 1, a support assembly 2, a fixing assembly 3, and a sliding assembly 4.

Referring to fig. 1, the support assembly 2 includes two upper support columns 21 and two lower support columns 22, the upper support columns 21 and the lower support columns 22 are slidably connected, and the number of the support assemblies 2 is two and oppositely disposed. The protection component 1 is slidably connected to the support component 2 so as to support the wall of the foundation pit. The fixing component 3 is used for fixing the support component 2 after sliding. The sliding component 4 is slidably connected to the two sets of support components 2 to support the two sets of support components 2.

Referring to fig. 2 and 3, the fixing assembly 3 includes a plurality of first screws 31, a plurality of second screws 32, and a fixing piece 33. The first sliding groove 211 is formed in one side, close to the lower supporting column 22, of the upper supporting column 21, the second sliding groove 221 is formed in one side, close to the upper supporting column 21, of the lower supporting column 22, one end of the fixing piece 33 penetrates through the first sliding groove 211, and the other end of the fixing piece 33 penetrates through the second sliding groove 221, so that the upper supporting column 21 and the lower supporting column 22 can be far away from each other or close to each other. The side wall of the first sliding groove 211 is provided with a plurality of first threaded holes 212 along the length direction of the upper supporting column 21. The side wall of the second sliding groove 221 is provided with a plurality of second threaded holes 222 along the length direction of the lower supporting column 22. The fixing piece 33 is provided with a plurality of third threaded holes 331 along the length direction of the upper support column 21, the first screws 31 are in one-to-one threaded connection with one of the first threaded holes 212 and one of the third threaded holes 331, and the second screws 32 are in one-to-one threaded connection with one of the second threaded holes 222 and one of the third threaded holes 331, so that the upper support column 21 and the lower support column 22 which are far away from each other can be fixed.

Referring to fig. 2 and 3, the protection assembly 1 includes a first barrier 11, a second barrier 12, an upper sliding plate 13, and a lower sliding plate 14. The first baffle 11 is fixedly connected to the upper support column 21, the second baffle 12 is fixedly connected to the lower support column 22, and the first baffle 11 and the second baffle 12 are in sliding connection, so that the prefabricated support assembly can be adjusted in height. The two support columns are arranged in parallel, the two first baffle plates 11 are arranged on the same plane and are arranged oppositely, and the two second baffle plates 12 are arranged on the same plane and are arranged oppositely. The upper slide plate 13 is sleeved on the two first baffle plates 11, the first baffle plates 11 are slidingly connected in the upper slide plate 13 along the direction away from or close to the upper support column 21, the lower slide plate 14 is sleeved on the two second baffle plates 12 and slidingly connected in the lower slide plate 14, and the upper slide plate 13 is penetrated in the lower slide plate 14, so that the two first baffle plates 11 and the two second baffle plates 12 can slide along the direction away from or close to the upper support column 21 and further adjust the width of the prefabricated support assembly.

Referring to fig. 2 and 3, a limit bar 141 is fixedly connected to an inner sidewall of a side of the lower slide plate 14 close to the upper slide plate 13, a folded edge 131 is fixedly connected to an outer sidewall of a side of the upper slide plate 13 close to the lower slide plate 14, and a side of the folded edge 131 away from the lower slide plate 14 abuts against a side of the limit bar 141 away from the upper slide plate 13, so that the upper slide plate 13 and the lower slide plate 14 are not separated from each other when the upper slide plate 13 and the lower slide plate 14 slide relative to each other. The lower slide plate 14 is provided with a plurality of first water leakage holes 142, the second baffle plate 12 is provided with a plurality of second water leakage holes 121, and the first water leakage holes 142 and the second water leakage holes 121 are mutually communicated, so that water on the foundation pit wall can seep out, and the structural stability of the wall supported by the protection component 1 is improved. A plurality of anchor rods 143 are fixedly connected to one side of the lower slide plate 14 far away from the upper slide plate 13, and support points are provided for supporting the foundation pit by the lower slide plate 14.

Referring to fig. 4, the sliding assembly 4 includes a first screw 41, a second screw 42, a first screw cylinder 43, and a second screw cylinder 44. The first screws 41 are fixedly connected to the upper support columns 21, the two groups of support assemblies 2 are oppositely arranged, the two first screws 41 in the two groups of opposite support assemblies 2 are oppositely arranged, and the two first screws 41 are mutually abutted to provide support points for the two opposite upper support columns 21. The first thread barrels 43 are sleeved and the two ends of the first thread barrels are in one-to-one correspondence threaded connection with the two opposite first screw rods 41, threads in the first thread barrels 43 are reversely arranged by taking the symmetry plane of the first thread barrels 43 as a central surface layer, and the two opposite first screw rods 41 can be far away from or close to each other by rotating the first thread barrels 43. A first rotation handle 431 is integrally provided on the outer circumferential side wall of the first screw cylinder 43 so that a worker can grip the first rotation handle 431 to rotate the first screw cylinder 43.

Referring to fig. 4, a second screw 42 is rotatably coupled to the lower support column 22. The second threaded cylinder 44 includes a first threaded portion 441 and a second threaded portion 442, the first threaded portion 441 is sleeved and screwed to an end of one set of the second screws 42 away from the lower support column 22, and the second threaded portion 442 is sleeved and screwed to an end of the other set of the second screws 42 away from the lower support column 22. The first screw thread portion 441 is kept away from the one end fixedly connected with first journal stirrup 4411 of lower support column 22 that connects itself, and the second screw thread portion 442 is kept away from the one end fixedly connected with second journal stirrup 4421 of lower support column 22 that connects itself, and first journal stirrup 4411 articulates on second journal stirrup 4421 for first screw thread portion 441 and second screw thread portion 442 can rotate and then drive two relative second screw rods 42 and rotate to certain angle and articulated department can the butt on the diapire of foundation ditch.

Referring to fig. 4, a first annular groove 4412 is formed on a side of the first threaded portion 441, which is close to the first support lug 4411, a first ring 4413 is rotatably connected to the first threaded portion 441, the first ring 4413 is embedded in the first annular groove 4412, and the first support lug 4411 is fixedly connected to the first ring 4413, so that the first support lug 4411 can rotate to adjust a position. A second ring groove 4422 is formed in one side, close to the second support lug 4421, of the second threaded portion 442, a second ring 4423 is rotatably connected to the second threaded portion 442, the second ring 4423 is embedded in the second ring groove 4422, and the second support lug 4421 is fixedly connected to the second ring 4423, so that the second support lug 4421 can rotate to adjust the position. When the first threaded portion 441 and the second threaded portion 442 drive the two opposite second screws 42 to rotate to a certain angle, the first lugs 4411 are fixedly connected to the first ring 4413, and the second lugs 4421 are fixedly connected to the second ring 4423, so that the rotation of the first threaded portion 441 and the second threaded portion 442 is not affected.

The implementation principle of the foundation pit supporting structure of the embodiment of the application is as follows: the constructor gets to prefabricated support subassembly, the distance between two first baffles 11 and two second baffles 12 in the same group is adjusted according to the length of foundation ditch, the distance between two opposite second screw rods 42 is adjusted according to the height of foundation ditch, thereby adjust the distance between first baffle 11 and second baffle 12, and then according to the width of foundation ditch, adjust the distance between two sets of support subassembly, adjust the support subassembly to the size that is fit for the foundation ditch, support subassembly 2 with two sets of support subassemblies on the opposite lateral wall of foundation ditch of one-to-one correspondence respectively, then insert the stock 143 on the lower slide plate 14 in the diapire of foundation ditch, then rotate first screw tube 43, make two opposite first screw rods 41 keep away from each other, thereby support subassembly supports the lateral wall of foundation ditch tightly, again rotate two opposite second screw rods 42 to certain angle, and rotate first screw thread portion 441 and second screw thread portion 442 simultaneously, make two opposite second screw rods 42 keep away from each other, until first screw thread portion 441 and second screw thread portion 442 all insert in the diapire of foundation ditch and support point is provided for two sets of support structures.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. The utility model provides a foundation ditch supporting construction which characterized in that: including supporting component (2), supporting component (2) include two upper prop posts (21), two lower prop posts (22) and protection component (1), fixedly connected with first baffle (11) on upper prop post (21), fixedly connected with second baffle (12) on lower prop post (22), upper prop post (21) and lower prop post (22) sliding connection, first baffle (11) wear to establish and sliding connection in second baffle (12), two upper prop post (21) are parallel arrangement each other, two first baffle (11) are coplanar setting and set up relatively, two second baffle (12) are coplanar setting and set up relatively, protection component (1) include slide (13) and slide (14) down, slide (13) cover is located two on first baffle (11), first baffle (11) are worn to establish and sliding connection in slide (13) along the direction of keeping away from or being close to upper prop post (21), slide (14) cover is established and is set up and slide (12) and is worn to establish in slide (14) and slide down in two.

2. The foundation pit supporting structure of claim 1, wherein: the sliding assembly (4) comprises a plurality of first screws (31), a plurality of second screws (32) and a fixing piece (33), a first sliding groove (211) is formed in one side, close to the lower supporting column (22), of the upper supporting column (21), a second sliding groove (221) is formed in one side, close to the upper supporting column (21), of the lower supporting column (22), the fixing piece (33) penetrates through the first sliding groove (211), one side, far away from the upper supporting column (21), of the fixing piece (33) penetrates through the second sliding groove (221), a plurality of first threaded holes (212) are formed in the side wall of the first sliding groove (211) in a mode along the length direction of the upper supporting column (21), a plurality of second threaded holes (222) are formed in the side wall of the second sliding groove (221) in a mode along the length direction of the lower supporting column (22), a plurality of third threaded holes (331) are formed in the fixing piece (33) in the length direction of the upper supporting column (21), one of the first threaded holes (31) are correspondingly connected with one of the first threaded holes (331) and one of the first threaded holes (212), the second screws (32) are in one-to-one corresponding threaded connection with one of the second threaded holes (222) and one of the third threaded holes (331).

3. The foundation pit supporting structure of claim 1, wherein: the number of the supporting components (2) is two groups and is set up relatively, a first screw rod (41) is fixedly connected to the upper supporting column (21), a first thread cylinder (43) is sleeved on the first screw rod (41), the first thread cylinder (43) is sleeved and two ends of the first thread cylinder are in one-to-one correspondence threaded connection with the first screw rod (41) on the two opposite supporting components (2), and threads in the first thread cylinder (43) are reversely arranged by taking a symmetry plane of the thread cylinder as a central surface layer.

4. A pit supporting structure according to claim 3, wherein: a first rotating handle (431) is fixedly connected to the peripheral side wall of the first threaded cylinder (43).

5. The foundation pit supporting structure of claim 4, wherein: one side of the lower sliding plate (14) far away from the upper sliding plate (13) is fixedly connected with a plurality of anchor rods (143).

6. The foundation pit supporting structure of claim 5, wherein: the utility model discloses a slide, including slide (13) on the side of slide, slide (14) are gone up in the side of slide (13) is close to on the inside wall fixedly connected with spacing (141), fixedly connected with hem (131) on the lateral wall of slide (14) is gone up in slide (13) is close to one side down, one side butt in spacing (141) one side of keeping away from slide (13) of hem (131) is kept away from down.

7. The foundation pit supporting structure of claim 1, wherein: a plurality of first water leakage holes (142) are formed in the lower sliding plate (14), a plurality of second water leakage holes (121) are formed in the second baffle plate (12), and the first water leakage holes (142) and the second water leakage holes (121) are mutually communicated.

8. The foundation pit supporting structure of claim 1, wherein: fixedly connected with second screw rod (42) on lower support column (22), the quantity of supporting component (2) is two sets of and sets up relatively, the cover is equipped with second screw thread section of thick bamboo (44) on second screw rod (42), second screw thread section of thick bamboo (44) include first screw thread portion (441) and second screw thread portion (442), first screw thread portion (441) threaded connection keeps away from the one end of lower support column (22) in one of them second screw rod (42), second screw thread portion (442) threaded connection keeps away from the one end of lower support column (22) in another set of second screw rod (42), one end fixedly connected with first journal stirrup (4411) of lower support column (22) is kept away from to first screw thread portion (442), one end fixedly connected with second journal stirrup (4421) of lower support column (22) are kept away from to second screw thread portion (442), first journal stirrup (4411) and second journal stirrup (4421) articulate each other.

9. The foundation pit supporting structure of claim 8, wherein: first annular (4412) has been seted up to one end that lower support column (22) was kept away from to first screw thread portion (441), install first ring (4413) on first screw thread portion (441), first ring (4413) are inlayed and are located in first annular (4412), first journal stirrup (4411) fixed connection is on first ring (4413), second annular (4422) has been seted up to one end that lower support column (22) was kept away from to second screw thread portion (442), install second ring (4423) on second screw thread portion (442), second ring (4423) are inlayed and are located in second annular (4422), second journal stirrup (4421) fixed connection is on second ring (4423).