CN216586585U - Transverse supporting mechanism for foundation pit - Google Patents
Transverse supporting mechanism for foundation pit Download PDFInfo
- Publication number
- CN216586585U CN216586585U CN202123412151.2U CN202123412151U CN216586585U CN 216586585 U CN216586585 U CN 216586585U CN 202123412151 U CN202123412151 U CN 202123412151U CN 216586585 U CN216586585 U CN 216586585U
- Authority
- CN
- China
- Prior art keywords
- supporting mechanism
- foundation pit
- foundation ditch
- auxiliary
- waist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a horizontal supporting mechanism of foundation ditch belongs to foundation ditch construction technical field, including the foundation ditch, the inside fixed mounting of foundation ditch has waist rail, both sides be provided with supporting mechanism, two between the waist rail still be provided with auxiliary stay mechanism between the waist rail, fixed mounting has the stand on the diapire in the foundation ditch, the inside fixed mounting of stand has the motor. This horizontal supporting mechanism of foundation ditch bears the weight of through setting up the steel sheet of waist rail auxiliary stay mechanism to the foundation ditch lateral wall, stability that can effectual promotion is strutted, form synchronous double bracing through setting up auxiliary stay mechanism and supporting mechanism simultaneously, the stability that can effectual assurance support satisfies the demand, drive the stay tube through the lead screw simultaneously and carry out angle modulation, reserve length space before can realizing transferring the supporting mechanism, and need not the auxiliary assembly and can accomplish the support, make the atress of support distribute evenly, reduce the potential safety hazard.
Description
Technical Field
The application relates to the technical field of foundation pit construction, in particular to a transverse supporting mechanism for a foundation pit.
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 plane size of the foundation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site before excavation, waterproof drainage work is carried out, a method for placing a side slope can be used for people who do not excavate deeply to stabilize the soil slope, the size of the slope is determined according to relevant construction regulations, people who excavate deeper and nearby buildings can use a foundation pit wall supporting method and a concrete injection wall protecting method, and a large foundation pit even adopts methods such as interlocking of an underground continuous wall and a column type bored concrete pile to prevent the collapse of the outer side soil layer; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold regions, natural cold freezing method can be adopted for excavation and the like.
The inside support of foundation ditch provides the safety guarantee to follow-up construction, need guarantee supporting construction's stability when strutting, in the in-process of realizing this application, the inventor discovers that above-mentioned technical scheme exists following technical problem at least, strut horizontal bearing structure among the prior art, predetermine horizontal support through flange concatenation steel pipe, because there is certain deviation value in the foundation ditch internal dimension, consequently, the steel pipe length of horizontal support equally needs reserve length, cooperation connecting device accomplishes the support, and connecting device bears great longitudinal force easily under the auxiliary stay, there is certain potential safety hazard, a horizontal supporting mechanism of foundation ditch is proposed to this, solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, this application provides a horizontal supporting mechanism of foundation ditch, possesses the deviation value of adaptation foundation ditch size that can be better and supports, guarantees that the atress distribution of horizontal support is even, reduces advantages such as the condition of partial structure atress, and the horizontal support of foundation ditch among the prior art of having solved needs to use the horizontal support of jointing equipment cooperation to use, leads to the great problem that influences overall security of tip atress.
In order to achieve the above purpose, the present application provides the following technical solutions: a transverse supporting mechanism of a foundation pit comprises the foundation pit, wherein waist beams are fixedly arranged in the foundation pit, a supporting mechanism is arranged between the waist beams on two sides, an auxiliary supporting mechanism is also arranged between the two waist beams, an upright post is fixedly arranged on the inner bottom wall of the foundation pit, a motor is fixedly arranged in the upright post, and a lead screw which is in threaded connection with the supporting mechanism and the auxiliary supporting mechanism is fixedly arranged on the output end of the motor;
the supporting mechanism comprises a limiting plate, a connecting table is fixedly arranged on the limiting plate, supporting tubes are movably arranged on the left side and the right side of the connecting table, and the end parts of the supporting tubes are rotatably connected to the waist beam;
the structure of the auxiliary supporting mechanism is completely the same as that of the supporting mechanism, and the auxiliary supporting mechanism and the supporting mechanism are arranged in an up-and-down symmetrical mode, and a limiting plate in the auxiliary supporting mechanism and the limiting plate in the supporting mechanism face to the sides away from each other;
two sections of threads are arranged on the outer portion of the screw rod, the thread directions of the threads at two ends are opposite, the threads are symmetrically arranged on the outer portion of the screw rod by taking the middle point of the screw rod as a symmetric central point, and the threads are respectively in threaded connection with a connecting platform in the supporting mechanism and a connecting platform in the auxiliary supporting mechanism.
By adopting the technical scheme, the supporting mechanism for transversely supporting the foundation pit can be used for supporting without an auxiliary assembly, so that the stress distribution of the support is uniform; the angle of the supporting tube can be changed only between the supporting mechanism and the auxiliary supporting mechanism, so that the excessive relative movement of the auxiliary supporting mechanism and the supporting mechanism is limited, and the screw rod can pull the supporting mechanism and the auxiliary supporting mechanism to be relatively close to or far away from the movement under the rotation.
Furthermore, the number of the supporting mechanisms is a plurality, and the supporting mechanisms are arranged in the foundation pit at equal intervals.
By adopting the technical scheme, the supporting effect on the foundation pit is uniformly distributed, and the stability is good.
Further, the left and right sides of the connecting table are fixedly provided with extending frames, the extending frames are rotatably provided with bearing rods, and the bearing rods penetrate through the supporting tube and are welded on the supporting tube.
Through adopting above-mentioned technical scheme for the stay tube can take place to rotate for the connection platform, thereby is convenient for change the installation that the whole length adaptation supporting component of supporting component.
Further, the stay tube is kept away from and is rotated on the one end of connecting the platform and install the connector, the welding has on the surface of waist rail joint in the bracket of connector.
Through adopting above-mentioned technical scheme, can carry out the block through bracket and connector and fix in advance to it facilitates to install expansion bolts additional for follow-up.
Further, an I-shaped steel is fixedly connected between the waist beam and the bottom surface of the foundation pit, supporting plates are fixedly mounted on vertical edges, connected with the waist beam, of the I-shaped steel through bolts, a component is welded between the two supporting plates, and inclined supporting rods are fixedly mounted on the component through bolts.
Through adopting above-mentioned technical scheme, can accomplish the structural support to the waist rail, improve the stability of waist rail.
Furthermore, the components are symmetrically arranged at the welding vertical point positions of the waist beam and the I-shaped steel, and one ends of the inclined support rods, far away from the components, are abutted against the inner bottom wall of the foundation pit.
Through adopting above-mentioned technical scheme for the component and the diagonal brace that support the waist rail can furthest's improvement support effect, thereby guarantee that structural stability is good.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this horizontal supporting mechanism of foundation ditch bears the weight of through setting up the steel sheet of waist rail auxiliary stay mechanism to the foundation ditch lateral wall, stability that can effectual promotion is strutted, form synchronous double bracing through setting up auxiliary stay mechanism and supporting mechanism simultaneously, the stability that can effectual assurance support satisfies the demand, drive the stay tube through the lead screw simultaneously and carry out angle modulation, reserve length space before can realizing transferring the supporting mechanism, and need not the auxiliary assembly and can accomplish the support, make the atress of support distribute evenly, reduce the potential safety hazard.
Drawings
FIG. 1 is a schematic top view of the present application;
FIG. 2 is a schematic structural view of a front view of a supporting mechanism of the present application;
fig. 3 is a side view of a wale according to the present invention.
In the figure: 1. a foundation pit; 2. a limiting plate; 3. a connecting table; 4. supporting a tube; 5. an extension frame; 6. a bearing rod; 7. a wale; 8. a bracket; 9. a connector; 10. an auxiliary support mechanism; 11. a column; 12. a motor; 13. a screw rod; 14. i-shaped steel; 15. a support plate; 16. a member; 17. a diagonal brace.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1-2, the lateral supporting mechanism of the foundation pit in the present embodiment includes a foundation pit 1, the supporting mechanisms are transversely disposed on the foundation pit 1, the number of the supporting mechanisms is several, the number of the supporting mechanisms is selected according to the actual length of the foundation pit, and the supporting mechanisms are equidistantly arranged inside the foundation pit 1, so that the supporting function of the foundation pit 1 is uniformly distributed.
In this embodiment, the supporting mechanism includes limiting plate 2, fixed mounting has connection platform 3 on limiting plate 2, the equal movable mounting in the left and right sides of connection platform 3 has stay tube 4, the tip of stay tube 4 rotates and connects in the lateral wall of foundation ditch 1, wherein the equal fixed mounting in the left and right sides of connection platform 3 has extension frame 5, it installs bearing rod 6 to rotate on the extension frame 5, bearing rod 6 runs through stay tube 4 and welds in stay tube 4, make stay tube 4 can take place to rotate for connection platform 3, and limiting plate 2 then is used for prescribing a limit to the stay tube 4 rotation range under rotating.
It should be noted that, the welding has waist rail 7 on the horizontal inside wall of foundation ditch 1, waist rail 7 through using rigidity to be greater than foundation ditch 1 bears contact support tube 4, can promote whole supporting mechanism's intensity, stay tube 4 rotates on keeping away from the one end of junctor 3 and installs connector 9, the welding has the bracket 8 of joint in connector 9 on waist rail 7's the surface, can carry out the block through bracket 8 and connector 9 and fix in advance, thereby facilitate for follow-up installing expansion bolts connection additional, the both ends of stay tube 4 are through rotating installation connector 9 and junctor 3, thereby make stay tube 4 be convenient for carry out the angle modulation change.
In this embodiment, an auxiliary supporting mechanism 10 is further disposed between the two wales 7, the structure of the auxiliary supporting mechanism 10 is completely the same as that of the supporting mechanism, and the auxiliary supporting mechanism 10 is vertically and symmetrically arranged, and the limiting plate 2 in the auxiliary supporting mechanism 10 and the limiting plate 2 in the supporting mechanism 10 face the side away from each other, so that the supporting tube 4 can only change the angle between the supporting mechanism and the auxiliary supporting mechanism 10, and the excessive relative movement between the auxiliary supporting mechanism 10 and the supporting mechanism is limited.
It should be noted that, an upright post 11 located on the rear side surface of the auxiliary supporting mechanism 10 is fixedly installed on the bottom wall in the foundation pit 1, the upright post 11 can support the longitudinal stress of the supporting mechanism, so as to ensure that the supporting mechanism has good stability, a motor 12 is fixedly installed inside the upright post 11, and a screw rod 13 which penetrates through the upright post 11 and is in threaded connection with the supporting mechanism and the auxiliary supporting mechanism 10 is fixedly installed on the output end of the motor 12.
It can be understood that two sections of threads are formed on the outer portion of the screw rod 13, the thread directions of the threads at two ends are opposite, the threads are symmetrically arranged outside the screw rod 13 by taking the middle point of the screw rod 13 as a symmetric center point, and the threads are respectively in threaded connection with the connecting table 3 in the supporting mechanism and the connecting table 3 in the auxiliary supporting mechanism, so that the screw rod 13 can pull the supporting mechanism and the auxiliary supporting mechanism 10 to relatively approach or move away from each other under rotation.
Referring to fig. 3, in order to improve the longitudinal stability of the waist rail, in this embodiment, an i-beam 14 is fixedly connected between the waist rail 7 and the bottom surface of the foundation pit 1, support plates 15 are fixedly mounted on vertical edges where the i-beam 14 and the waist rail 7 are connected by bolts, a member 16 is welded between the two support plates 15, the members 16 are symmetrically arranged at vertical positions of the waist rail 7 and the i-beam 14, and can support and equally divide the stress between the waist rail 7 and the i-beam 14 to achieve a reinforcing effect, meanwhile, an inclined strut 17 is fixedly mounted on the member 16 by bolts, and one end of the inclined strut 17, which is far away from the member 16, abuts against the inner bottom wall of the foundation pit 1 to provide a reverse action support for the member 16, so as to ensure the stability of the waist rail 7.
The working principle of the above embodiment is as follows:
when carrying out the horizontal stay to foundation ditch 1 inside, through rotating stay tube 4, make the horizontal length headspace be convenient for transfer, hoist supporting component and auxiliary stay subassembly and transfer to foundation ditch 1 inside, and carry out the joint back with connector 9 and the bracket 8 of stay tube 4 tip and connect through the expansion screw that excels in, simultaneously through the inside motor 12 of drive stand 11, make motor 12 drive the output and rotate, motor 12's output drives lead screw 13 and rotates, lead screw 13 is in two connection platform 3 times at difference threaded connection, it is close to relatively to drive supporting mechanism and auxiliary stay mechanism 10, make the bracing piece and the horizontal angle of both sides diminish until the horizontality gradually simultaneously, make supporting mechanism and auxiliary stay mechanism 10 for horizontal stay can form the both-way stay, improve the stability of support.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a horizontal supporting mechanism of foundation ditch, includes foundation ditch (1), its characterized in that: a waist beam (7) is fixedly arranged in the foundation pit (1), a supporting mechanism is arranged between the waist beams (7) at two sides, an auxiliary supporting mechanism (10) is arranged between the two waist beams (7), an upright post (11) is fixedly arranged on the inner bottom wall of the foundation pit (1), a motor (12) is fixedly arranged in the upright post (11), and a screw rod (13) which is in threaded connection with the supporting mechanism and the auxiliary supporting mechanism (10) is fixedly arranged on the output end of the motor (12);
the supporting mechanism comprises a limiting plate (2), a connecting table (3) is fixedly mounted on the limiting plate (2), supporting tubes (4) are movably mounted on the left side and the right side of the connecting table (3), and the end parts of the supporting tubes (4) are rotatably connected to the waist beam (7);
the structure of the auxiliary supporting mechanism (10) is completely the same as that of the supporting mechanism, and the auxiliary supporting mechanism and the supporting mechanism are arranged symmetrically up and down at the same time, and the limiting plate (2) in the auxiliary supporting mechanism (10) and the limiting plate (2) in the supporting mechanism (10) face to the sides away from each other;
two sections of threads are formed in the outer portion of the screw rod (13), the thread directions of the threads at two ends are opposite, the threads are symmetrically arranged on the outer portion of the screw rod (13) by taking the middle point of the screw rod (13) as a symmetric center point, and the threads are respectively in threaded connection with the connecting platform (3) in the supporting mechanism and the connecting platform (3) in the auxiliary supporting mechanism.
2. The lateral foundation pit supporting mechanism according to claim 1, wherein: the number of the supporting mechanisms is a plurality, and the supporting mechanisms are arranged in the foundation pit (1) at equal intervals.
3. The lateral foundation pit supporting mechanism according to claim 1, wherein: the equal fixed mounting in the left and right sides of connecting platform (3) has extension frame (5), it installs bearing rod (6) to rotate on extension frame (5), bearing rod (6) run through stay tube (4) and weld in stay tube (4).
4. The lateral foundation pit supporting mechanism according to claim 1, wherein: stay tube (4) are kept away from the one end of connecting platform (3) and are rotated and install connector (9), the welding on the surface of waist rail (7) have the joint in bracket (8) of connector (9).
5. The lateral foundation pit supporting mechanism according to claim 1, wherein: fixedly connected with I-steel (14) between waist rail (7) and foundation ditch (1) bottom surface, equal bolt fixed mounting has backup pad (15) on the perpendicular edge that I-steel (14) and waist rail (7) link to each other, two the welding has component (16) between backup pad (15), bolt fixed mounting has diagonal brace (17) on component (16).
6. The lateral foundation pit supporting mechanism according to claim 5, wherein: the structural members (16) are symmetrically arranged at the welding vertical point of the waist beam (7) and the I-shaped steel (14), and one ends of the inclined support rods (17) far away from the structural members (16) are abutted to the inner bottom wall of the foundation pit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123412151.2U CN216586585U (en) | 2021-12-30 | 2021-12-30 | Transverse supporting mechanism for foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123412151.2U CN216586585U (en) | 2021-12-30 | 2021-12-30 | Transverse supporting mechanism for foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216586585U true CN216586585U (en) | 2022-05-24 |
Family
ID=81631450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123412151.2U Active CN216586585U (en) | 2021-12-30 | 2021-12-30 | Transverse supporting mechanism for foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216586585U (en) |
-
2021
- 2021-12-30 CN CN202123412151.2U patent/CN216586585U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213233477U (en) | Foundation pit supporting structure and foundation pit slope supporting system | |
| CN210482343U (en) | Double-layer steel sheet pile combined enclosing structure | |
| CN110965558A (en) | Large-span long and narrow foundation pit supporting method and supporting structure | |
| CN109578035B (en) | Steel pipe drainage lock foot pile and construction method | |
| CN206477341U (en) | A kind of foundation pit support system | |
| CN109654295B (en) | Temporary thrust block for elbow access point, construction method and design method thereof | |
| CN216586585U (en) | Transverse supporting mechanism for foundation pit | |
| CN203475439U (en) | Special precast underground wall in precast underground wall based foundation pit support structure construction method | |
| CN219410885U (en) | Combined reinforcing structure for pit wall of deep foundation pit | |
| CN216586572U (en) | A asymmetric supporting construction of deep basal pit for approaching on existing highway | |
| CN214364431U (en) | Deep foundation pit supporting lattice column suitable for complex terrain construction is simple and convenient | |
| CN215715333U (en) | Pre-buried device of flow plasticity geology bottom plate construction | |
| CN211368731U (en) | A foundation ditch construction high strength supporting beam for construction | |
| CN214089892U (en) | Large-span irregular end well steel bracing combination shearing resistant device | |
| CN212477760U (en) | Pipeline groove supporting construction | |
| CN210141143U (en) | Pipe curtain undercut multilayer suspension pull stand braced system | |
| CN218989910U (en) | Assembled high pier continuous beam construction bracket | |
| CN218758934U (en) | Device for reinforcing and protecting electric pole on groove edge | |
| CN213476899U (en) | Steel bearing structure for foundation pit construction | |
| CN109519219A (en) | A kind of method that rich water section sets sump pump drainage water in Tunnel | |
| CN214832720U (en) | In-situ protection structure for foundation pit pipeline at subway entrance and exit by open cut method | |
| CN213417869U (en) | Assembled setting open caisson special for jacking pipe | |
| CN210288135U (en) | Device for reducing height of support of cast-in-situ box girder of bridge | |
| CN220503915U (en) | Outer anchor of slot support system draws structure | |
| CN215055305U (en) | Room is built buttress bottom mold sealing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |