CN213741051U - Foundation excavation collapse prevention supporting structure is built in room - Google Patents
Foundation excavation collapse prevention supporting structure is built in room Download PDFInfo
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- CN213741051U CN213741051U CN202022666859.XU CN202022666859U CN213741051U CN 213741051 U CN213741051 U CN 213741051U CN 202022666859 U CN202022666859 U CN 202022666859U CN 213741051 U CN213741051 U CN 213741051U
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Abstract
The utility model relates to a foundation excavation prevents bearing structure that collapses is built in room relates to the room and builds technical field, and it includes two sets of backup pads of vertical distribution, is located flexible subassembly between two sets of backup pads and the joint subassembly of being connected with flexible subassembly, its characterized in that: the clamping assembly comprises a clamping block, a fixing seat and a compression screw, the fixing seat is arranged in an L shape, the fixing seat is vertically fixed on the inner side of the supporting plate, the fixing seat is close to one side of the supporting plate and is provided with a fixing piece for fixing, the cross section of the clamping block is in an inverted U shape, the clamping block is arranged above the fixing seat in a reverse buckling mode, a threaded hole is formed in one side, away from the supporting plate, of the clamping block, and the compression screw is in threaded fit with the threaded hole. This application can improve the stability of being connected between backup pad and the flexible screw rod, can realize the fast assembly and the disassembling of backup pad and flexible screw rod simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the room construction technique and specifically relates to a foundation excavation collapse prevention bearing structure is built in room.
Background
After foundation excavation is built in current room, need support the foundation both sides with the bearing structure that prevents collapsing immediately, prevent that the earth of foundation both sides from collapsing, current side collapse the structure and mostly be the template binding of tandem and form, and adopt the steel nail for the cross arm of different length to bind into the triangular supports structure at the template downside and support, can make template vertical stability.
Now retrieve the chinese patent with the grant publication number CN210263065U, and disclose a collapse-preventing supporting structure for excavation of building foundation, which comprises supporting plates, wherein a threaded sleeve is arranged between the supporting plates, the threaded sleeve is in threaded connection with a screw rod, and one end of the screw rod is provided with a pressure-resisting column. Support and press the post to insert in the plug bush, until supporting the inside terminal surface that presses the plug bush of pressing the post, stop rotatory swing arm, can make the inside both ends of foundation ditch all can receive the support of backup pad, take up the backup pad that needs to pile up at the upside, correspond the connecting strip of backup pad upside of downside with its connecting strip of downside, therefore the mounting hole also corresponds each other, run through two mounting holes that correspond with the bolt, and with nut locking bolt, satisfy the foundation ditch for the different degree of depth and prevent collapsing and support, when dismantling, rotatable swing arm, under screw rod and thread bush screw-thread fit, support and press the post to break away from the plug bush, back out the bolt with the nut again, and extract the mounting hole with the bolt.
The above prior art solutions have the following drawbacks: the supporting plate and the screw rod are fixedly connected through the abutting-pressing column and the plug bush in a combined mode, and due to the fact that the abutting-pressing column is in sliding fit with the plug bush, a gap exists between the abutting-pressing column and the plug bush, the abutting-pressing column cannot be locked with the plug bush, shaking exists, and therefore the possibility of abrasion of the abutting-pressing column is increased.
SUMMERY OF THE UTILITY MODEL
In order to improve the stability of being connected between backup pad and the screw rod, this application provides a foundation excavation prevents bearing structure that collapses is built in room.
The application provides a foundation excavation supporting structure that collapses is built in room adopts following technical scheme:
the utility model provides a foundation excavation bearing structure that collapses is built in room, includes two sets of backup pads of vertical distribution, is located two sets of flexible subassembly between the backup pad and with the joint subassembly that flexible subassembly is connected, its characterized in that: the clamping component comprises a clamping block, a fixing seat and a compression screw, the fixing seat is arranged in an L shape, the fixing seat is vertically fixed in the inner side of the supporting plate, the fixing seat is close to one side of the supporting plate and is provided with a fixing piece for fixing, the cross section of the clamping block is in an inverted U shape, the clamping block is arranged above the fixing seat in an inverted-U-shaped sliding mode, the clamping block is far away from one side of the supporting plate and is provided with a threaded hole, and the compression screw is in threaded fit with the threaded hole.
Through adopting above-mentioned technical scheme, the backup pad is used for supporting the earth of ground both sides, flexible subassembly is used for adjusting the distance between two sets of backup pads, the joint subassembly is used for flexible subassembly and connecting plate fixed connection, place joint piece opening down on the fixing base earlier, then pass the screw hole butt on the fixing base with compression screw's one end, screw drive compression screw after that, under compression screw and the screw-thread fit of screw hole, compression screw length between joint piece and the fixing base is elongated, lead to the joint piece to the direction slip of compression screw on the fixing base, flexible subassembly is fixed in the backup pad through locking under the effect of joint subassembly and mounting this moment, when needing to disassemble it, only need reverse the pine compression screw of unscrewing, then with joint piece and flexible subassembly follow the fixing base take off can.
Preferably, the mounting includes fixed slot and joint arch, the fixed slot is located the fixing base is close to one side of backup pad, the joint protruding with joint piece fixed connection, the joint protruding with the fixed slot adaptation.
Through adopting above-mentioned technical scheme, twist and move compression screw, under the screw-thread fit of compression screw and screw hole, drive joint piece and slide towards compression screw's direction on the fixing base, in the joint piece drove the protruding embedding of joint to the fixed slot, joint piece and fixing base are fixed connection under the effect of joint arch and fixed slot, avoid the joint piece to drop from the fixing base.
Preferably, a pre-tightening nut is arranged on the compression screw rod and is coaxial with the threaded hole.
Through adopting above-mentioned technical scheme, pretension nut and compression screw thread female cooperation, the effort between resolvable compression screw and the screw hole reduces the wearing and tearing of screw hole, prolongs the life of joint piece.
Preferably, one end of the compression screw rod, which is positioned inside the clamping block, is provided with a limiting ring, and the outer diameter of the limiting ring is larger than the inner diameter of the threaded hole.
Through adopting above-mentioned technical scheme, the spacing ring is used for restricting the motion of compression screw in the threaded hole, can avoid compression screw to break away from in the threaded hole under the condition of transition is twisted.
Preferably, one end of the compression screw, which is far away from the limit ring, is provided with a hand wheel, and the hand wheel is located outside the clamping block.
Through adopting above-mentioned technical scheme, the hand wheel on the compression screw is convenient for the operator to twist and move the compression screw fast light, and the operator of being convenient for simultaneously screws up the compression screw, fixes telescopic component and backup pad locking.
Preferably, flexible subassembly includes thread bush and two sets of flexible screw rods, the thread bush is the cylinder tube-shape, and is two sets of the one end of flexible screw rod stretches into respectively inside the thread bush, and two sets of flexible screw rod all with thread bush screw-thread fit, two sets of the other end of flexible screw rod respectively with the joint piece rotates to be connected.
Through adopting above-mentioned technical scheme, thread bush and two sets of flexible screw rod screw-thread fit, the one end of two sets of flexible screw rods all stretches into in the thread bush, and the other end rotates with the joint piece to be connected, rotates flexible screw rod, and flexible screw rod drives flexible screw rod along its length dimension direction motion under the screw-thread fit with the thread bush, and flexible screw rod drives joint piece and backup pad motion to the adjustment flexible screw rod is located the outside length dimension of thread bush, realizes the distance adjustment between two sets of backup pads.
Preferably, the telescopic screw rod is far away from one end of the threaded sleeve is provided with a rotating piece, and the rotating piece is fixed on the clamping block.
Through adopting above-mentioned technical scheme, rotate the piece and can rotate fixed connection with flexible screw rod and joint piece, avoid flexible screw rod to drop from the joint piece, make simultaneously flexible screw rod rotate more smoothly after the fixed locking of joint piece.
Preferably, the upper end face and the lower end face of the supporting plate are respectively provided with a connecting plate, the connecting plates are perpendicular to the supporting plate, and the lower ends of the connecting plates are fixedly provided with adjusting pins for leveling.
Through adopting above-mentioned technical scheme, adjust the foot and pass through connecting plate and backup pad fixed connection, when the basement surface unevenness, the accessible is adjusted the regulation foot on the lower extreme connecting plate for the flexible subassembly level between the backup pad of both sides is arranged, avoids flexible subassembly to receive the ascending component force of non-horizontal direction, leads to flexible subassembly's breakage.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the anti-collapse supporting structure for excavation of the house building foundation is simple in composition structure, convenient to operate, stable in connection among components and suitable for anti-collapse support of the foundation under various terrains;
2. the utility model provides a foundation excavation collapse prevention bearing structure is built in room can realize fast assembly and disassemble portable.
Drawings
FIG. 1 is a cross-sectional view of the entirety of an embodiment of the present application;
fig. 2 is a partially enlarged schematic view at a in fig. 1.
Description of reference numerals: 1. a support plate; 2. a telescoping assembly; 21. a threaded sleeve; 22. a telescopic screw; 3. a clamping assembly; 31. a clamping block; 32. a fixed seat; 33. a compression screw; 4. a fixing member; 41. fixing grooves; 42. clamping the bulges; 5. a connecting plate; 6. a threaded hole; 7. pre-tightening the nut; 8. adjusting the foot; 9. a limiting ring; 10. a hand wheel; 11. and a rotating member.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses foundation excavation collapse prevention bearing structure is built in room.
Referring to fig. 1, a building foundation excavation collapse prevention supporting structure includes backup pad 1, flexible subassembly 2 and joint subassembly 3.
Backup pad 1 is made by steel, 1 symmetry of backup pad is vertical to be provided with two sets ofly, both ends are provided with connecting plate 5 perpendicularly about backup pad 1, connecting plate 5 is made by steel, connecting plate 5 is connected perpendicularly through welded mode and backup pad 1 (in other embodiments connecting plate 5 can be screw fixed connection with the connected mode of backup pad 1), the symmetry is provided with four group's regulation feet 8 on the connecting plate 5 of backup pad 1 lower extreme, the adjusting screw of adjusting feet 8 wears to locate the connecting plate 5, threaded fit has two sets of adjusting nut on the adjusting screw, two sets of adjusting nut are located the upper and lower both ends face of connecting plate 5 respectively.
Referring to fig. 1 and 2, the clamping assembly 3 is provided with two sets of inside that are all located two sets of backup pads 1, the clamping assembly 3 includes a clamping block 31, a fixing seat 32 and a compression screw 33, the clamping block 31, the fixing seat 32 and the compression screw 33 are made of steel, the fixing seat 32 is fixed on the backup pad 1 by welding, a fixing member 4 is arranged between the fixing seat 32 and the backup pad 1, the fixing member 4 includes a fixing groove 41 and a clamping protrusion 42, the fixing groove 41 is located on one side of the fixing seat 32 close to the backup pad 1, the cross section of the clamping block 31 is in an inverted U shape, the clamping member is in an inverted U-shape and is sleeved on the fixing seat 32, the clamping protrusion 42 is located on the clamping block 31 between the fixing seat 32 and the backup pad 1, the clamping protrusion 42 is made of steel (in other embodiments, the clamping protrusion 42 can be made of rubber or nino material), the clamping protrusion 42 is fixed on the clamping block 31 by welding (in other embodiments, the fixing manner of the clamping protrusion 42 can be screw fixation manner Decide), one side that the backup pad 1 was kept away from to joint piece 31 is provided with screw hole 6, and housing screw 33 wears to locate in screw hole 6 with 6 screw-thread fit of screw hole.
One end of the pressing screw 33 is located between the clamping block 31 and the fixing seat 32, the other end of the pressing screw 33 is located outside the clamping block 31, a hand wheel 10 is arranged at one end of the pressing screw 33 located outside the clamping block 31, the hand wheel 10 is made of steel (in other embodiments, the material of the hand wheel 10 may be rubber or nylon material), the hand wheel 10 is fixedly connected to one end of the pressing screw 33 by welding (in other embodiments, the fixing manner of the hand wheel 10 may be screw fixing), a limit ring 9 is arranged at one end of the pressing screw 33 away from the hand wheel 10, the limit ring 9 is made of steel (in other embodiments, the material of the limit ring 9 may be rubber or nylon material), the limit ring 9 is fixedly connected to one end of the pressing screw 33 by welding (in other embodiments, the fixing manner of the limit ring 9 may be screw fixing), the limit ring 9 is arranged in a circular ring shape, the outer diameter of the stop collar 9 is larger than the inner diameter of the threaded hole 6.
Referring to fig. 2, a pre-tightening nut 7 is in threaded fit with the compression screw 33 between the clamping block 31 and the fixing seat 32, the pre-tightening nut 7 is coaxially arranged with the threaded hole 6, and the pre-tightening nut 7 is welded and fixed on the outer side of the supporting plate 1.
Referring to fig. 1, a rotating member 11 is disposed below the threaded hole 6, the rotating member 11 is composed of a rotating bearing and a sleeve (in other embodiments, the rotating member 11 may be configured as another rotating and fixing assembly), the sleeve is made of steel, the sleeve is fixed on the outer side of the fixing base 32 in a welding manner, the rotating bearing is embedded and fixed in the sleeve, the telescopic assembly 2 includes a threaded sleeve 21 and telescopic screws 22, the telescopic screws 22 are provided with two sets, one ends of the two sets of telescopic screws 22 are respectively fixed in the rotating bearing in a rotating manner, and the other ends of the two sets of telescopic screws 22 are in threaded fit with the threaded sleeve 21 and relatively extend into the threaded sleeve 21.
The implementation principle of the foundation excavation collapse prevention supporting structure is built in room to this application embodiment: the pressing screw 33 is screwed through the hand wheel 10, when the limiting ring 9 moves to the position of the supporting plate 1 under the drive of the threads of the pressing screw 33 and the threaded hole 6, the pressing screw 33 is stopped to be screwed, then the opening of the clamping block 31 with the telescopic screw 22 and the rotating piece 11 is placed downwards on the fixed seat 32, then the limiting ring 9 is tightly attached to the side wall of the fixed seat 32, the pressing screw 33 is reversely screwed through the hand wheel 10, under the matching of the threads of the pressing screw 33 and the threaded hole 6, the length of the pressing screw 33 between the clamping block 31 and the fixed seat 32 is lengthened, so that the clamping block 31 slides towards the direction of the pressing screw 33 on the fixed seat 32, when the clamping bulge 42 is completely embedded into the fixed groove 41 and tightly attached to the fixed groove 41, the pressing screw 33 is stopped to be screwed, at the moment, the pressing screw 33 is fixedly connected to the clamping block 31 under the action of the threads of the threaded hole 6 and the pre-tightening nut 7, the telescopic screw rod 22 is fixedly locked with the fixed seat 32 on the supporting plate 1 under the interaction of the compression screw rod 33, the clamping block 31, the clamping bulge 42 and the rotating piece 11;
after the telescopic screw 22 is fixedly locked, the threaded sleeve 21 is sleeved between the two groups of telescopic rods, the threaded sleeve 21 is fixedly locked with the two groups of telescopic screws 22 through the thread matching with the telescopic screws 22, when the distance between the support plates 1 on two sides needs to be adjusted, only the telescopic screws 22 need to be rotated, one end of each telescopic screw 22 is fixedly connected with the support plate 1 through the rotating piece 11, and the length of the telescopic screw 22 on the outer side of the threaded sleeve 21 is adjusted under the driving of the threads of the other end of each telescopic screw 22 and the threaded sleeve 21, so that the distance between the two groups of support plates 1 is adjusted;
after the distance between the two groups of supporting plates 1 is adjusted, the upper end adjusting nuts on the four groups of adjusting feet 8 are taken down, the adjusting screw rods penetrate through the connecting plates 5, the adjusting nuts at the lower ends of the connecting plates 5 are adjusted, the two groups of supporting plates 1 are placed vertically at the same height, the adjusting nuts which are just taken down are screwed on the adjusting screw rods, the upper end surfaces of the connecting plates 5 are pressed, and the supporting plates 1 are horizontally fixed on the ground under the action of the four groups of adjusting feet 8 and the connecting plates 5.
When needs are disassembled to foundation excavation collapse prevention bearing structure is built to room, only need reverse twist to move clamping screw 33, through the protruding 42 roll-off fixed slot 41 of screw-thread fit drive joint between clamping screw 33 and the screw hole 6, then take off joint piece 31, telescopic screw 22 and thread bush 21 from fixing base 32, rotate two sets of telescopic screw 22 again and take off thread bush 21 from two sets of telescopic screw 22 and can accomplish and disassemble.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a foundation excavation bearing structure that collapses is built in room, includes two sets of backup pads (1) of vertical distribution, is located two sets of flexible subassembly (2) between backup pad (1) and with joint subassembly (3) that flexible subassembly (2) are connected, its characterized in that: joint subassembly (3) are including joint piece (31), fixing base (32) and compression screw (33), fixing base (32) set up to L shape, just fixing base (32) are vertical to be fixed backup pad (1) inboard, fixing base (32) are close to one side of backup pad (1) is provided with and is used for fixed mounting (4), the cross section of joint piece (31) is the font of falling U, just joint piece (31) back-off formula slides and sets up fixing base (32) top, joint piece (31) are kept away from one side of backup pad (1) is provided with screw hole (6), compression screw (33) with screw hole (6) screw-thread fit.
2. The excavation collapse prevention support structure for the house building foundation according to claim 1, characterized in that: mounting (4) are protruding (42) including fixed slot (41) and joint, fixed slot (41) are located fixing base (32) are close to one side of backup pad (1), joint protruding (42) with joint piece (31) fixed connection, joint protruding (42) with fixed slot (41) adaptation.
3. The excavation collapse prevention support structure for the house building foundation according to claim 1, characterized in that: the compression screw (33) is provided with a pre-tightening nut (7), and the pre-tightening nut (7) and the threaded hole (6) are coaxially arranged.
4. The excavation collapse prevention support structure for the house building foundation according to claim 1, characterized in that: the compression screw (33) is located one end of the inside of the clamping block (31) is provided with a limiting ring (9), and the outer diameter of the limiting ring (9) is larger than the inner diameter of the threaded hole (6).
5. The excavation collapse prevention support structure for the house building foundation as claimed in claim 4, wherein: the pressing screw rod (33) is far away from one end of the limiting ring (9) and is provided with a hand wheel (10), and the hand wheel (10) is located outside the clamping block (31).
6. The excavation collapse prevention support structure for the house building foundation according to claim 1, characterized in that: flexible subassembly (2) are including thread bush (21) and two sets of flexible screw rod (22), thread bush (21) are the cylinder tube-shape, and are two sets of the one end of flexible screw rod (22) stretches into respectively inside thread bush (21), and two sets of flexible screw rod (22) all with thread bush (21) screw-thread fit, two sets of the other end of flexible screw rod (22) respectively with joint piece (31) rotate to be connected.
7. The excavation collapse prevention support structure for the house building foundation as claimed in claim 6, wherein: the telescopic screw rod (22) is far away from one end of the threaded sleeve (21) is provided with a rotating piece (11), and the rotating piece (11) is fixed on the clamping block (31).
8. The excavation collapse prevention support structure for the house building foundation according to claim 1, characterized in that: the upper end face and the lower end face of the supporting plate (1) are respectively provided with a connecting plate (5), the connecting plates (5) are perpendicular to the supporting plate (1), and the lower ends of the connecting plates (5) are fixedly provided with adjusting feet (8) for leveling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022666859.XU CN213741051U (en) | 2020-11-17 | 2020-11-17 | Foundation excavation collapse prevention supporting structure is built in room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022666859.XU CN213741051U (en) | 2020-11-17 | 2020-11-17 | Foundation excavation collapse prevention supporting structure is built in room |
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| Publication Number | Publication Date |
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| CN213741051U true CN213741051U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022666859.XU Active CN213741051U (en) | 2020-11-17 | 2020-11-17 | Foundation excavation collapse prevention supporting structure is built in room |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506384A (en) * | 2022-11-23 | 2022-12-23 | 成都理工大学 | Quick layering device for ice water accumulation layer |
-
2020
- 2020-11-17 CN CN202022666859.XU patent/CN213741051U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506384A (en) * | 2022-11-23 | 2022-12-23 | 成都理工大学 | Quick layering device for ice water accumulation layer |
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