CN113882388A

CN113882388A - Foundation pit supporting system

Info

Publication number: CN113882388A
Application number: CN202111009475.3A
Authority: CN
Inventors: 冯安伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-04

Abstract

The invention discloses a foundation pit supporting system which comprises a supporting frame, wherein the bottoms of the outer walls of two sides of the supporting frame are fixedly connected with supporting frames, one side of each supporting frame, which is far away from the supporting frame, is fixedly connected with a conical part, the top of one side of each supporting frame, which is close to the supporting frame, is provided with an extending frame, the bottoms of the inner walls of two sides of each extending frame are fixedly connected with covering plates, and the middle position of the bottom of the supporting frame is provided with a reinforcing device. This excavation supporting system, firm base is fixed the bottom of foundation ditch, the recess that has simultaneously can extrude the earth of bottom, thereby be convenient for carry out the abundant contact of foundation ditch both sides inner wall, and the locating rack can increase inside bearing space, it is spacing effectual to have guaranteed that inside is convenient for block, increased the area that the device supported when having accelerated the speed of foundation ditch support dismantlement, the stability of inside support has further been improved, prevent that rivers from causing collapsing of foundation ditch.

Description

Foundation pit supporting system

Technical Field

The invention relates to the technical field of constructional engineering, in particular to a foundation pit supporting system.

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. Before excavation, according to geological and hydrological data, the excavation scheme is determined by combining the conditions of buildings nearby the site, waterproof drainage work is performed, a side slope placing method can be used for persons who are not deeply excavated to stabilize the soil slope, the gradient size is determined according to relevant construction regulations, and a foundation pit wall supporting method, a concrete spraying wall protection method and the like can be used for persons who are deeper excavated and have buildings nearby.

According to the foundation ditch supporting system that chinese patent No. CN109914447B discloses through continuous support pile and reinforcing pile, effectively promoted the support to the foundation ditch lateral wall, thereby avoided the foundation ditch lateral wall to take place to collapse, in addition, through setting up the stagnant water spare, can effectively guide water in the ground layer to the foundation ditch in, in order to avoid the foundation ditch lateral wall to collapse, but the support area when the device uses is little and be difficult for adjusting, inconvenient inside fixed that carries on, increase the degree of difficulty that the device used, the live time that the device was installed or was dismantled is longer.

In conclusion, the supporting area of the device is small and not easy to adjust when in use, the inside of the device is inconvenient to fix, the use difficulty of the device is increased, and the service life of the device in installation or disassembly is longer.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a foundation pit supporting system, which solves the problems that the supporting area is small, the adjustment is difficult, the internal fixation is inconvenient, the use difficulty of the device is increased, and the service time of the device in installation or disassembly is long when the device is used.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a foundation pit supporting system, includes a supporting frame, the both sides outer wall bottom fixedly connected with support frame of supporting frame, one side fixedly connected with toper piece of supporting frame is kept away from to the support frame, one side top that the support frame is close to a supporting frame is provided with extends the frame, the equal fixedly connected with overlay in both sides inner wall bottom of extending the frame, the bottom intermediate position of supporting frame is provided with reinforcing apparatus, reinforcing apparatus's top intermediate position runs through a supporting frame and extends to the inside of supporting frame.

Preferably, reinforcing apparatus includes firm base, firm base's inner chamber bottom intermediate position is provided with installation mechanism, installation mechanism's both sides inner wall top is provided with protection machanism, installation mechanism's both sides outer wall top all is provided with the go-between, the top both sides fixedly connected with locating rack of go-between, one side bottom that the go-between was kept away from to the locating rack runs through firm base and extends to firm base's outside, can increase inside bearing space through the locating rack, and effectual inside having guaranteed is convenient for block spacingly for increase the area that the device supported when the speed of foundation ditch support dismantlement, further improved the stability of internal stay.

Preferably, installation mechanism's one of the components includes the reinforcing pile, the top intermediate position of reinforcing pile is provided with the linkage, the top of linkage is located the both sides fixedly connected with installation shell of linkage, the top both sides fixedly connected with of installation shell adjusts the casing, the equal fixedly connected with retaining member in both sides inner wall bottom of adjusting the casing makes inside space that has the activity through the retaining member, is convenient for carry out the removal or the location of internals, and the effectual inside of having guaranteed has sufficient and gets the space of putting, and then has alleviateed the resistance when the device is fixed.

Preferably, protection machanism's component one includes the division board, the bottom fixedly connected with stabilizing piece of division board, the top intermediate position of division board is provided with a waterproof section of thick bamboo, the top fixedly connected with laminating frame of a waterproof section of thick bamboo, the top of division board is located the both sides fixedly connected with holding box of a waterproof section of thick bamboo, through the inseparable laminating of division board and stabilizing piece for the device has fine leakproofness, and the effectual inside condition that leads to fixed position not hard up that has avoided rivers to get into has avoided inside to appear the potential safety hazard because of the atress is too big.

Preferably, installation mechanism's component two includes interior solid board, the both sides outer wall fixedly connected with mount pad of interior solid board, the top intermediate position of interior solid board is provided with the erection column, the outside that interior solid board just extended to interior solid board is run through to the bottom of erection column, the both sides outer wall middle part of erection column is provided with the atress board, one side middle part that the erection column was kept away from to the atress board is provided with other fender bracket, can remove along with the atress board through other fender bracket for the protection area of device is more comprehensive, has avoided the earth that drops to block device gap department and has leaded to the dead condition of device card.

Preferably, protection machanism's component two includes the carrier block, the left side outer wall bottom intermediate position of carrier block is provided with the spacing of arc, the right side outer wall bottom intermediate position of carrier block is provided with the arc swing board, the equal fixedly connected with mount in top both sides of carrier block, the both sides inner wall top of mount all is provided with the protective cradle, through the cooperation of the spacing of arc with the arc swing board, has further increased the area of contact of device, is convenient for guide the earth or the rivers that the part dropped for the use of device is convenient more stable.

Preferably, the bottom of the protective bracket penetrates through the fixing frame and extends to the outside of the fixing frame.

Preferably, the outer walls of the two sides of the containing box are provided with air holes.

A using method of a foundation pit supporting system comprises the following steps: the device is arranged at the bottom of the foundation pit, the conical piece is inserted into the inner wall of the foundation pit, and the reinforcing device is connected with the supporting frame, so that a trace space is reserved between the bottom of the supporting frame and the bottom of the foundation pit;

step two: the positioning frame is inserted into the stabilizing base, so that the groove of the stabilizing base can be more attached to the bottom of the foundation pit, and the mounting mechanism and the protection mechanism are fixedly connected to facilitate mutual matching;

step three: the reinforcing pile is inserted into the foundation pit by using the driving part, and the adjusting shell is connected with the locking part, so that the device is fixed in the adjusting shell and is in a relatively vertical state with the linkage body;

step four: the stabilizing piece is hermetically isolated from the accommodating box through the isolating plate, the bottom of the accommodating box is connected through the stabilizing piece, and the waterproof barrel is connected with the attaching frame, so that the effect of supporting the inside of the accommodating box is achieved;

step five: the inner fixing plate is connected with the installation seats, so that a space for the side protection frame to move is formed between every two installation seats, the stress plate is inserted into the installation column and goes up and down along with the movement of the protection frame;

step six: the arc-shaped limiting frame and the arc-shaped swinging plate are swung by the bearing block to adjust the contact area, and the internal fixing frame is connected with the protective bracket, so that the elastic protective bracket is bent towards two sides when being extruded.

(III) advantageous effects

The invention provides a foundation pit supporting system. The method has the following beneficial effects:

(I), this excavation supporting system, the conical member has been set up, a supporting frame, the overlay, firm base, the locating rack, when protecting the foundation ditch, the supporting frame can separate and cooperate the foundation ditch with the conical member and fix all around, firm base fixes the bottom of foundation ditch, the recess that has simultaneously can extrude the earth of bottom, and then increase hookup location's stability, thereby be convenient for carry out the abundant contact of foundation ditch both sides inner wall, and the locating rack can increase inside bearing space, the effectual inside of having guaranteed is convenient for block spacingly, the area that the device supported has been increased when having accelerated the speed that the foundation ditch supported dismantlement, the stability of inside support has further been improved, prevent that rivers from causing collapsing of foundation ditch.

(II), this excavation supporting system, through the cooperation of arc spacing and arc swinging plate, further increased the area of contact of device, be convenient for guide the earth or the rivers that the part dropped, prevent to pile up on its surface for the device is fixed can form the waterproof layer to accelerating, protects the position of device contact, is favorable to reducing the degree of difficulty of dismantling, makes the use of device convenient more stable, and the effectual hard thing that drops that alleviates causes the damage to the device.

(III), this excavation supporting system, through at the in-process of carrying out device fixed regulation, when the erection column is fixed the bottom, other fender bracket can remove along with the atress board, cooperate with the mount pad when being convenient for support the device, make the protection area of device more comprehensive, effectual space of reserving the clearance for the earth that drops, avoided the earth that drops to block device gap department and lead to the dead condition of device card, the effectual deformation that prevents that the device appears leads to the fact the support not the condition in place.

(IV), this excavation supporting system can be connected with the erection column through the carrier block for the protective cradle can intercept the cubic earth that drops perpendicularly, the effectual inside buffering that improves the device, the separation of being convenient for simultaneously to install hookup location, and the mount pad can support the removal of spacing with the arc swinging plate of arc, has avoided the too big cracked condition that appears of angle of removal.

(five), this excavation supporting system, through under the inside condition that gets into rivers of foundation ditch, the inseparable laminating of division board and stabilizing member for the device has fine leakproofness, the effectual inside condition that leads to the fixed position not hard up that has avoided rivers to get into, thereby be convenient for guarantee that the pressure that inside horizontal brace received evenly transmits all around to the foundation ditch, avoided inside because of the too big potential safety hazard that appears of atress, be favorable to reducing the soaking area of device in ponding, the problem of corrosion damage appears in the prevention device.

(VI), this excavation supporting system, through when carrying out the fixed of foundation ditch bottom, the toper structure that the reinforced pile has can insert inside the foundation ditch to fix it, and the retaining member makes inside have the space of activity, be convenient for carry out the removal or the location of internal part, the effectual inside of having guaranteed has sufficient and gets the space of putting, and then has alleviateed the fixed resistance of device, it is fixed to be convenient for carry out the lift circulation, be favorable to reducing the wearing and tearing that the device received, the life of device has further been prolonged.

(VII), this excavation supporting system, through the contact between retaining member and the stabilizing member, be convenient for cut apart the space of adjusting the casing inside for adjust the casing and the division board seal the rivers that avoid the division board to avoid collecting and get into inside the installation shell, be favorable to protecting the linkage, prevent that the linkage from contacting rivers, make inside rivers can't clear away totally, the inside bacterium that produces easily after long-time the use influences staff's health.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the construction of the reinforcement device of the present invention;

FIG. 3 is a schematic structural view of a first component of the mounting mechanism of the present invention;

FIG. 4 is a schematic structural view of a first component of the shielding mechanism of the present invention;

FIG. 5 is a schematic structural view of a second component of the mounting mechanism of the present invention;

FIG. 6 is a schematic structural diagram of a second component of the protection mechanism of the present invention.

In the figure: the device comprises a support frame 1, a support frame 2, a conical member 3, an extension frame 4, a covering plate 5, a reinforcing device 6, a stabilizing base 61, a positioning frame 62, a connecting ring 63, a 64 mounting mechanism, a 641 reinforcing pile, a 642 mounting shell, a 643 linkage, an 644 adjusting shell, a 645 locking member, a d1 mounting seat, a d2 internal fixing plate, a d3 side protection frame, a d4 stress plate, a d5 mounting column, a 65 protection mechanism, a 651 stabilizing member, a 652 isolation plate, a 653 accommodating box, a 654 waterproof cylinder, a 655 attaching frame, a t1 arc limiting frame, a t2 bearing block, a t3 fixing frame, a t4 protection frame and a t5 arc swinging plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

The first embodiment is as follows:

referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a foundation pit supporting system, including a frame 1, the both sides outer wall bottom fixedly connected with support frame 2 of a frame 1, one side fixedly connected with conical member 3 of a frame 1 is kept away from to support frame 2, one side top that support frame 2 is close to a frame 1 is provided with extends frame 4, the equal fixedly connected with overlay 5 in both sides inner wall bottom of extending frame 4, the bottom intermediate position of a frame 1 is provided with reinforcing apparatus 6, reinforcing apparatus 6's top intermediate position runs through a frame 1 and extends to the inside of a frame 1.

Wherein, reinforcing apparatus 6 includes firm base 61, and firm base 61's inner chamber bottom intermediate position is provided with installation mechanism 64, and installation mechanism 64's both sides inner wall top is provided with safeguard mechanism 65, and installation mechanism 64's both sides outer wall top all is provided with go-between 63, and go-between 63's top both sides fixedly connected with locating rack 62, locating rack 62 keep away from one side bottom of go-between 63 and run through firm base 61 and extend to firm base 61's outside.

The first component of the mounting mechanism 64 includes a reinforcing pile 641, a linkage 643 is arranged at a top middle position of the reinforcing pile 641, a mounting shell 642 is fixedly connected to the top of the linkage 643 at two sides of the linkage 643, an adjusting housing 644 is fixedly connected to two sides of the top of the mounting shell 642, and a locking member 645 is fixedly connected to the bottom of the inner wall at two sides of the adjusting housing 644.

The first component of the protection mechanism 65 includes a partition 652, a stabilizing member 651 is fixedly connected to the bottom of the partition 652, a waterproof cylinder 654 is disposed at the middle position of the top of the partition 652, a fitting frame 655 is fixedly connected to the top of the waterproof cylinder 654, and accommodating boxes 653 are fixedly connected to the top of the partition 652 at two sides of the waterproof cylinder 654.

The second component of the mounting mechanism 64 comprises an inner fixing plate d2, the outer walls of the two sides of the inner fixing plate d2 are fixedly connected with a mounting seat d1, a mounting column d5 is arranged in the middle of the top of the inner fixing plate d2, the bottom of the mounting column d5 penetrates through the inner fixing plate d2 and extends to the outside of the inner fixing plate d2, a stress plate d4 is arranged in the middle of the outer wall of the two sides of the mounting column d5, and a protective frame d3 is arranged beside the middle of one side, away from the mounting column d5, of the stress plate d 4.

The second component of the protection mechanism 65 includes a bearing block t2, an arc-shaped limiting frame t1 is arranged at the middle position of the bottom of the left outer wall of the bearing block t2, an arc-shaped swinging plate t5 is arranged at the middle position of the bottom of the right outer wall of the bearing block t2, fixing frames t3 are fixedly connected to two sides of the top of the bearing block t2, and protection supports t4 are arranged at the tops of the inner walls of two sides of the fixing frame t 3.

Example two:

referring to fig. 1-6, on the basis of the first embodiment, the present invention provides a technical solution: a using method of a foundation pit supporting system comprises the following steps: the device is arranged at the bottom of a foundation pit, the conical piece 3 is inserted into the inner wall of the foundation pit, and the reinforcing device 6 is connected with the supporting frame 1, so that a trace space is reserved between the bottom of the supporting frame 1 and the bottom of the foundation pit;

step two: the positioning frame 62 is inserted into the stabilizing base 61, so that the groove of the stabilizing base 61 can be more attached to the bottom of the foundation pit, and the mounting mechanism 64 is fixedly connected with the protection mechanism 65, so that the fixing mechanism and the protection mechanism are matched with each other conveniently;

step three: the reinforcing pile 641 is inserted into the interior of the foundation pit by using a driving member, and the adjusting housing 644 is connected with the locking member 645, so that the device is fixed in the interior of the adjusting housing while being in a relatively perpendicular state with the linkage 643;

step four: the stabilizing piece 651 is hermetically isolated from the accommodating box 653 through the isolating plate 652, the bottom of the accommodating box is connected through the stabilizing piece 651, and the waterproof cylinder 654 is connected with the attaching frame 655, so that the effect of supporting the inside of the accommodating box 653 is achieved;

step five: the inner fixing plate d2 is connected with a plurality of mounting seats d1, so that a space for the movement of a side protection frame d3 is formed between every two mounting seats d1, the stress plate d4 is inserted into the mounting column d5 and ascends and descends along with the movement of the protection frame d 3;

step six: the arc-shaped limiting frame t1 and the arc-shaped swinging plate t5 are swung on the bearing block t2 to adjust the contact area, and the inner fixing frame t3 is connected with the protection bracket t4, so that the elastic protection bracket t4 bends towards two sides when being squeezed.

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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A foundation pit supporting system comprises a supporting frame (1), and is characterized in that: the supporting frame is characterized in that a supporting frame (2) is fixedly connected to the bottoms of the outer walls of the two sides of the supporting frame (1), a conical part (3) is fixedly connected to one side, away from the supporting frame (1), of the supporting frame (2), an extending frame (4) is arranged at the top of one side, close to the supporting frame (1), of the supporting frame (2), covering plates (5) are fixedly connected to the bottoms of the inner walls of the two sides of the extending frame (4), a reinforcing device (6) is arranged at the middle position of the bottom of the supporting frame (1), and the middle position of the top of the reinforcing device (6) penetrates through the supporting frame (1) and extends to the inside of the supporting frame (1).

2. An excavation supporting system as claimed in claim 1, wherein: reinforcing apparatus (6) are including firm base (61), the inner chamber bottom intermediate position of firm base (61) is provided with installation mechanism (64), the both sides inner wall top of installation mechanism (64) is provided with protection machanism (65), the both sides outer wall top of installation mechanism (64) all is provided with go-between (63), the top both sides fixedly connected with locating rack (62) of go-between (63), one side bottom that go-between (63) were kept away from in locating rack (62) runs through firm base (61) and extends to the outside of firm base (61).

3. An excavation supporting system as claimed in claim 2, wherein: the first component of the mounting mechanism (64) comprises a reinforcing pile (641), a linkage part (643) is arranged at the middle position of the top of the reinforcing pile (641), a mounting shell (642) is fixedly connected to the top of the linkage part (643) at two sides of the linkage part (643), adjusting shells (644) are fixedly connected to two sides of the top of the mounting shell (642), and locking pieces (645) are fixedly connected to the bottoms of inner walls at two sides of the adjusting shells (644).

4. An excavation supporting system as claimed in claim 2, wherein: the first component of the protection mechanism (65) comprises a separation plate (652), a stabilizing piece (651) is fixedly connected to the bottom of the separation plate (652), a waterproof cylinder (654) is arranged in the middle of the top of the separation plate (652), a fitting frame (655) is fixedly connected to the top of the waterproof cylinder (654), and accommodating boxes (653) are fixedly connected to the two sides, located on the waterproof cylinder (654), of the top of the separation plate (652).

5. An excavation supporting system as claimed in claim 2, wherein: the second component of installation mechanism (64) includes interior solid board (d2), the both sides outer wall fixedly connected with mount pad (d1) of interior solid board (d2), the top intermediate position of interior solid board (d2) is provided with erection column (d5), the outside that interior solid board (d2) and extend to interior solid board (d2) is run through to the bottom of erection column (d5), the both sides outer wall middle part of erection column (d5) is provided with atress board (d4), one side middle part that erection column (d5) was kept away from in atress board (d4) is provided with other protection frame (d 3).

6. An excavation supporting system as claimed in claim 2, wherein: the second component of protection machanism (65) includes carrier block (t2), the left side outer wall bottom intermediate position of carrier block (t2) is provided with arc spacing (t1), the right side outer wall bottom intermediate position of carrier block (t2) is provided with arc swinging plate (t5), the equal fixedly connected with mount (t3) in top both sides of carrier block (t2), the both sides inner wall top of mount (t3) all is provided with protective cradle (t 4).

7. An excavation supporting system as claimed in claim 6, wherein: the bottom of the protective bracket (t4) penetrates through the fixing frame (t3) and extends to the outside of the fixing frame (t 3).

8. An excavation supporting system as claimed in claim 4, wherein: air holes are formed in the outer walls of the two sides of the accommodating box (653).

9. A using method of a foundation pit supporting system is characterized by comprising the following steps: the method comprises the following steps: the device is arranged at the bottom of a foundation pit, the conical piece (3) is inserted into the inner wall of the foundation pit, and the reinforcing device (6) is connected with the supporting frame (1), so that a trace space is reserved between the bottom of the supporting frame (1) and the bottom of the foundation pit;

step two: the positioning frame (62) is inserted into the stable base (61), so that the groove of the stable base (61) can be more attached to the bottom of the foundation pit, and the mounting mechanism (64) and the protection mechanism (65) are fixedly connected to facilitate mutual matching;

step three: inserting the reinforcing pile (641) into the interior of the foundation pit by using a driving member, and connecting the adjusting shell (644) with the locking member (645) so that the device is fixed in the adjusting shell and is in a relatively vertical state with the linkage body (643);

step four: the stabilizing piece (651) is hermetically isolated from the accommodating box (653) through the isolating plate (652), the bottom of the accommodating box is connected through the stabilizing piece (651), and the waterproof cylinder (654) is connected with the attaching frame (655), so that the effect of supporting the inside of the accommodating box (653) is achieved;

step five: the inner fixing plate (d2) is connected with a plurality of mounting seats (d1), so that a space for the movement of a side protection frame (d3) is formed between every two mounting seats (d1), the stress plate (d4) is inserted into the mounting column (d5) and ascends and descends along with the movement of the protection frame (d 3);

step six: the arc-shaped limiting frame (t1) and the arc-shaped swinging plate (t5) are swung on the arc-shaped limiting frame by utilizing the bearing block (t2) to adjust the contact area, and the inner fixing frame (t3) is connected with the protection bracket (t4), so that the elastic protection bracket (t4) bends towards two sides when being squeezed.