CN112627195A

CN112627195A - Deep foundation pit supporting and protecting system for building construction

Info

Publication number: CN112627195A
Application number: CN202011634297.9A
Authority: CN
Inventors: 何焕; 徐光磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-09

Abstract

The invention belongs to the technical field of building construction, and particularly relates to a deep foundation pit supporting and protecting system for building construction, which aims at the problems of high labor intensity of workers, no main structure and main supporting point, poor supporting and protecting effect and low safety of the workers. The deep foundation pit supporting and protecting system is simple in mounting and dismounting process, high in labor intensity of workers, stable in supporting structure, good in supporting and protecting effect, high in safety of the workers and capable of improving the using efficiency of the deep foundation pit supporting and protecting system.

Description

Deep foundation pit supporting and protecting system for building construction

Technical Field

The invention relates to the technical field of building construction, in particular to a deep foundation pit supporting and protecting system for building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.

Some large-scale building engineering need dig deep basal pit in advance, deep basal pit refers to the excavation degree of depth and exceeds 5 meters (including 5 meters), or though the degree of depth does not exceed 5 meters, but geological conditions and surrounding environment and underground pipeline are especially complicated engineering, some support protection systems need to be installed during the construction of deep basal pit, fix the clod of pit wall and prevent to collapse and injure people, but the support protection system on the existing market mostly uses various boards and tubular products to irregularly fix and support the pit wall, the installation and the dismantlement process of this kind of support protection mode are complicated, workman's intensity of labour is big, and does not have main structure and main strong point, and it is poor to support the protection effect, workman's security is low, has reduced deep basal pit and has supported the availability factor of protection system.

Disclosure of Invention

The invention provides a deep foundation pit supporting and protecting system for building construction, which is based on the technical problems of high labor intensity of workers, no main structure or main supporting point, poor supporting and protecting effect and low safety of the workers.

The invention provides a deep foundation pit supporting and protecting system for building construction, which comprises a base, wherein the bottom end inner wall of the base is fixedly connected with a bottom plate, the bottom end inner wall of the bottom plate is connected with a motor through a rivet, one end of an output shaft of the motor is connected with a threaded rod through a coupler, the bottom end outer wall of the threaded rod is sleeved with a sleeve, the bottom end outer wall of the sleeve is provided with ten to twelve steel wire ropes which are distributed equidistantly, the bottom end outer wall of the bottom plate is movably connected with an annular plate, the outer wall of the annular plate is provided with four to six connecting ropes which are distributed equidistantly, the connecting ropes are connected with the steel wire ropes, the outer wall of one side of each connecting rope is fixedly connected with a rotating plate, the outer wall of the other side of the rotating plate is connected with a blade through a screw, the outer wall, the outer wall of one side of axis of rotation all swing joint has the inner tube, and the outer wall of inner tube has all cup jointed the outer tube, and one side outer wall of outer tube all has spring one through the screw connection, one side outer wall of spring one all has the backup pad through the screw connection, and the equal swing joint of one side outer wall of backup pad has the sliding plate.

Preferably, the top outer wall of rotor plate all is provided with the bearing, and connects the another side outer wall of rope and all is provided with the guide roll, and guide roll and bearing all are connected with the bottom plate.

Preferably, the blade all is crescent setting, and the top of blade and bottom outer wall all set up two to three equidistance and distribute cut the groove, cut the equal fixedly connected with fixed block of opposite side inner wall in groove.

Preferably, the both sides outer wall on bottom plate top all has lower arc through the screw connection, and the top outer wall of arc all is provided with the connecting plate down, and the top outer wall of connecting plate all is provided with the arc, and the top outer wall of going up the arc all has the fixed plate through the screw connection.

Preferably, the joints of the upper arc-shaped plate, the lower arc-shaped plate and the connecting plate are all provided with fixing bolts, and the outer wall of the other side of the upper arc-shaped plate, the outer wall of the other side of the lower arc-shaped plate and the outer wall of the connecting plate are provided with a discharging groove at a certain distance.

Preferably, four to six arc-shaped grooves which are distributed equidistantly are formed in the outer wall of the base, and the arc-shaped grooves are matched with the size of the blade.

Preferably, the outer wall of the bottom end of the supporting block is connected with a clamping block through a screw, the outer wall of the bottom end of the clamping block is provided with two L-shaped rods which are distributed equidistantly, the outer wall of the top end of the sleeve is fixedly connected with a supporting tube, the outer wall of the top end of the supporting tube is provided with two L-shaped grooves which are distributed equidistantly, and the L-shaped rods are matched with the L-shaped grooves in size.

Preferably, four to six circular ports that the equidistance distributes are seted up to the top outer wall of bottom plate, and the inner wall of circular port all is provided with the slide rail, and the spout has all been seted up to the both sides outer wall of rotor plate, the spout all with the size looks adaptation of slide rail.

Preferably, the two side outer walls of the supporting block are provided with two slots distributed equidistantly, the outer wall of one side of the outer pipe is provided with an inserting block, the inserting block is matched with the size of the slot, the outer wall of one side of the inner pipe is connected with a second spring through a screw, and the second spring is connected with the outer pipe.

The beneficial effects of the invention are as follows:

1. the deep foundation pit supporting and protecting system for building construction is characterized in that a base, a bottom plate, a motor, a threaded rod, a blade, a first spring, a second spring, a supporting block, an inner pipe and an outer pipe are arranged, when supporting and protecting of a deep foundation pit are carried out, the base is placed at the bottom of the deep foundation pit, the threaded rod is driven to rotate under the action of the motor, a steel wire rope drives a rotating plate to rotate on a bearing, the blade rotates to penetrate out of the base and be inserted into a pit wall, the system is fixed and supported, meanwhile, the supporting block slides downwards along with the threads, the inner pipe and the outer pipe continuously shrink under the action of the first spring and the second spring, when the inner pipe is pressed into the outer pipe when the inner pipe is horizontal, the outer pipe is directly inserted into a slot under the action of the first spring and is fixed, the outer pipe and the inner pipe are perpendicular to the, the main supporting point is balanced, the supporting protection effect is good, the safety of workers is high, and the service efficiency of the deep foundation pit supporting protection system is improved.

2. This deep basal pit supports protection system for construction, through being provided with the blade, cutting cut groove and fixed block, the arc sets up cut groove cooperation crescent blade very easily just cut into in the pithead, cut the fixed block after cutting cut groove after can pile up the earth that cuts down in the gap, increase the compactness of blade, prevent that the strong point from droing.

3. This deep basal pit supports protection system for construction, through being provided with the connecting plate, going up the arc, lower arc, fixing bolt and silo down, when increasing the strong point, can be according to the quantity of the degree of depth constantly increased connecting plate of deep basal pit, and can be with the material directly send into the hole in through the silo down, facilitate the use.

4. This deep basal pit supports protection system for construction, through being provided with supporting shoe, sleeve pipe, L type pole, stay tube and L type groove, descends on the screwed pipe when the supporting shoe, when gliding horizontal position, the fixture block can rotate the card and go into the L type inslot on the stay tube, and stable in structure has further strengthened the supporting effect.

The parts of the system not involved are the same as or can be implemented using existing technology.

Drawings

Fig. 1 is a schematic perspective view of the overall structure of a deep foundation pit supporting and protecting system for building construction according to the present invention;

FIG. 2 is a top view of a base structure of the deep foundation pit supporting and protecting system for building construction according to the present invention;

fig. 3 is a schematic perspective view of a blade structure of the deep foundation pit supporting and protecting system for building construction according to the present invention;

fig. 4 is a schematic perspective view of a fixture block structure of the deep foundation pit supporting and protecting system for building construction according to the present invention;

fig. 5 is a schematic sectional perspective view of a structure of a clamping groove and an inner pipe of the deep foundation pit supporting and protecting system for building construction according to the present invention;

fig. 6 is an explosion schematic diagram of a connecting plate structure of the deep foundation pit supporting and protecting system for building construction provided by the invention.

In the figure: 1. a base; 2. a rotating plate; 3. a blade; 4. a base plate; 5. a motor; 6. a wire rope; 7. an arc-shaped slot; 8. a sliding plate; 9. a support plate; 10. a first spring; 11. an outer tube; 12. an inner tube; 13. a support block; 14. a threaded rod; 15. a fixing plate; 16. an upper arc plate; 17. a connecting plate; 18. a lower arc-shaped plate; 19. a guide roller; 20. connecting ropes; 21. a bearing; 22. a chute; 23. cutting the groove; 24. a fixed block; 25. a clamping block; 26. supporting a tube; 27. an L-shaped groove; 28. a second spring; 29. a slot; 30. and (5) fixing the bolt.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplification of description, and do not indicate or imply that the system or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, a deep foundation pit supporting and protecting system for building construction comprises a base 1, a bottom inner wall of the base 1 is fixedly connected with a bottom plate 4, the bottom inner wall of the bottom plate 4 is connected with a motor 5 through a rivet, one end of an output shaft of the motor 5 is connected with a threaded rod 14 through a coupler, a bottom outer wall of the threaded rod 14 is sleeved with a sleeve, the bottom outer wall of the sleeve is provided with ten to twelve steel wire ropes 6 which are distributed equidistantly, a bottom outer wall of the bottom plate 4 is movably connected with an annular plate, the outer wall of the annular plate is provided with four to six connecting ropes 20 which are distributed equidistantly, the connecting ropes 20 are connected with the steel wire ropes 6, one outer wall of one side of each connecting rope 20 is fixedly connected with a rotating plate 2, one outer wall of the other side of the rotating plate 2 is connected with a blade 3 through a screw, the outer wall of the threaded, the equal swing joint of one side outer wall of axis of rotation has inner tube 12, and the outer wall of inner tube 12 has all cup jointed outer tube 11, and one side outer wall of outer tube 11 all has spring one 10 through the screw connection, and one side outer wall of spring one 10 all has backup pad 9 through the screw connection, and the equal swing joint of one side outer wall of backup pad 9 has sliding plate 8.

In the invention, the bearings 21 are arranged on the outer walls of the top ends of the rotating plates 2, the guide rollers 19 are arranged on the outer walls of the other sides of the connecting ropes 20, and the guide rollers 19 and the bearings 21 are connected with the bottom plate 4, so that the connecting angle of the connecting ropes 20 and the rotating plates 2 can be adjusted, and the labor is saved.

In the invention, the blades 3 are arranged in a crescent shape, two to three cutting grooves 23 are formed in the outer walls of the top end and the bottom end of each blade 3 at equal intervals, and the inner wall of the other side of each cutting groove 23 is fixedly connected with a fixing block 24, so that the blades 3 can be cut into the cutting grooves more easily, and the fixing blocks 24 can push soil to block gaps, thereby increasing the compactness.

In the invention, the outer walls of two sides of the top end of the bottom plate 4 are both connected with a lower arc-shaped plate 18 through screws, the outer wall of the top end of the lower arc-shaped plate 18 is provided with a connecting plate 17, the outer wall of the top end of the connecting plate 17 is provided with an upper arc-shaped plate 16, and the outer wall of the top end of the upper arc-shaped plate 16 is connected with a fixing plate 15 through screws.

In the invention, the connecting parts of the upper arc-shaped plate 16, the lower arc-shaped plate 18 and the connecting plate 17 are all provided with the fixing bolts 30, and the outer walls of the other sides of the upper arc-shaped plate 16, the lower arc-shaped plate 18 and the connecting plate 17 are provided with the discharging grooves at intervals, so that the number of the connecting plates 17 can be increased according to the depth of a pit, and materials can be directly fed into the pit, thereby being convenient to use.

In the invention, four to six arc-shaped grooves 7 are formed in the outer wall of the base 1 and are distributed at equal intervals, and the arc-shaped grooves 7 are matched with the size of the blade 3.

In the invention, the outer wall of the bottom end of the supporting block 13 is connected with a clamping block 25 through a screw, the outer wall of the bottom end of the clamping block 25 is provided with two L-shaped rods which are distributed equidistantly, the outer wall of the top end of the sleeve is fixedly connected with a supporting pipe 26, the outer wall of the top end of the supporting pipe 26 is provided with two L-shaped grooves 27 which are distributed equidistantly, and the L-shaped rods are matched with the L-shaped grooves 27 in size, so that the clamping block 25 can be clamped into the L-shaped grooves 27.

In the invention, four to six circular holes are formed in the outer wall of the top end of the bottom plate 4 and are distributed at equal intervals, the inner walls of the circular holes are provided with sliding rails, the outer walls of the two sides of the rotating plate 2 are provided with sliding grooves 22, and the sliding grooves 22 are matched with the sliding rails in size, so that the friction force can be reduced, and the rotation is smoother.

According to the invention, two slots 29 which are distributed equidistantly are formed in the outer walls of the two sides of the supporting block 13, the outer wall of one side of the outer tube 11 is provided with the inserting block, the inserting blocks are matched with the size of the slots 29, the outer wall of one side of the inner tube 12 is connected with the second spring 28 through screws, and the second spring 28 is connected with the outer tube 11, so that the stability is improved, the inner tube 12 can conveniently enter the outer tube 11, and the length can be automatically adjusted all the time when the inner tube moves along with the supporting block 13.

The working principle is as follows: when a deep foundation pit supporting and protecting system for building construction needs to be used, a base 1 is placed in a deep foundation pit, a motor 5 starts to act to drive a threaded rod 14 to rotate so as to drive a sleeve to rotate, a steel wire rope 6 on the sleeve is tightened, an annular plate on a bottom plate 4 rotates to drive a connecting rope 20 to move on a guide roller 19, a rotating plate 2 rotates on a bearing 21 to drive a blade 3 to penetrate out of an arc-shaped groove 7 and insert into a pit wall, a cutting groove 23 facilitates cutting of the blade 3, a fixing block 24 behind the cutting groove 23 can accumulate soil at a gap to increase tightness, meanwhile, a supporting block 13 slides downwards along with the threaded rod 14, a first outer pipe 11 compression spring 10 and a second inner pipe 12 compression spring 28 are adopted, when the inner pipe 12 and the outer pipe 11 are parallel, the inner pipe 12 is completely pressed into the outer pipe 11, an insert block on the outer pipe 11 is directly inserted into the insert groove 29, and a clamping block 25 below the, last arc 16, lower arc 18 and the connecting plate 17 of both sides are fixed in both sides, and fixed plate 15 is fixed last arc 16, and the material that needs to use can directly send into the hole through the lower silo in, can increase the quantity of connecting plate 17 according to the temperature of deep basal pit, accomplishes the use of deep basal pit support protection system for construction.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A deep foundation pit supporting and protecting system for building construction comprises a base (1) and is characterized in that a bottom inner wall of the base (1) is fixedly connected with a bottom plate (4), the bottom inner wall of the bottom plate (4) is connected with a motor (5) through rivets, one end of an output shaft of the motor (5) is connected with a threaded rod (14) through a coupler, a sleeve is sleeved on the outer wall of the bottom end of the threaded rod (14), the outer wall of the bottom end of the sleeve is provided with ten to twelve steel wire ropes (6) which are distributed equidistantly, the outer wall of the bottom end of the bottom plate (4) is movably connected with an annular plate, the outer wall of the annular plate is provided with four to six connecting ropes (20) which are distributed equidistantly, the connecting ropes (20) are connected with the steel wire ropes (6), the outer wall of one side of each connecting rope (20) is fixedly connected with a rotating plate (2), and the outer, and the outer wall of threaded rod (14) has supporting shoe (13) through threaded connection, and the both sides outer wall of supporting shoe (13) all is provided with the axis of rotation that two equidistance distribute, the equal swing joint of one side outer wall of axis of rotation has inner tube (12), and the outer wall of inner tube (12) has all cup jointed outer tube (11), and one side outer wall of outer tube (11) all has spring one (10) through screw connection, one side outer wall of spring one (10) all has backup pad (9) through screw connection, and the equal swing joint of one side outer wall of backup pad (9) has sliding plate (8).

2. The deep foundation pit supporting and protecting system for building construction according to claim 1, wherein the top outer wall of the rotating plate (2) is provided with a bearing (21), the other outer wall of the connecting rope (20) is provided with a guide roller (19), and the guide roller (19) and the bearing (21) are connected with the bottom plate (4).

3. The deep foundation pit supporting and protecting system for building construction according to claim 1, wherein the blades (3) are arranged in a crescent shape, two to three cutting grooves (23) are formed in the outer walls of the top end and the bottom end of each blade (3) and distributed equidistantly, and fixing blocks (24) are fixedly connected to the inner walls of the other sides of the cutting grooves (23).

4. The deep foundation pit supporting and protecting system for building construction according to claim 1, wherein the outer walls of the two sides of the top end of the bottom plate (4) are connected with lower arc-shaped plates (18) through screws, the outer walls of the top ends of the lower arc-shaped plates (18) are provided with connecting plates (17), the outer walls of the top ends of the connecting plates (17) are provided with upper arc-shaped plates (16), and the outer walls of the top ends of the upper arc-shaped plates (16) are connected with fixing plates (15) through screws.

5. The deep foundation pit supporting and protecting system for building construction according to claim 4, wherein fixing bolts (30) are arranged at the joints of the upper arc-shaped plate (16), the lower arc-shaped plate (18) and the connecting plate (17), and a discharging groove is arranged at the outer wall distance of the other side of the upper arc-shaped plate (16), the lower arc-shaped plate (18) and the connecting plate (17).

6. The deep foundation pit supporting and protecting system for building construction according to claim 1, wherein four to six arc-shaped grooves (7) are formed in the outer wall of the base (1) and are distributed at equal intervals, and the arc-shaped grooves (7) are matched with the blades (3) in size.

7. The deep foundation pit supporting and protecting system for building construction as claimed in claim 1, wherein the outer wall of the bottom end of the supporting block (13) is connected with a clamping block (25) through a screw, the outer wall of the bottom end of the clamping block (25) is provided with two L-shaped rods distributed equidistantly, the outer wall of the top end of the sleeve is fixedly connected with a supporting pipe (26), the outer wall of the top end of the supporting pipe (26) is provided with two L-shaped grooves (27) distributed equidistantly, and the L-shaped rods are matched with the L-shaped grooves (27) in size.

8. The deep foundation pit supporting and protecting system for building construction according to claim 4, wherein four to six circular holes are formed in the outer wall of the top end of the bottom plate (4) and are distributed equidistantly, sliding rails are arranged on the inner walls of the circular holes, sliding grooves (22) are formed in the outer walls of two sides of the rotating plate (2), and the sliding grooves (22) are matched with the sliding rails in size.

9. The deep foundation pit supporting and protecting system for building construction according to claim 7, wherein two slots (29) are formed in the outer walls of the two sides of the supporting block (13) and are distributed equidistantly, an insert block is arranged on the outer wall of one side of the outer pipe (11) and is matched with the slots (29) in size, a second spring (28) is connected to the outer wall of one side of the inner pipe (12) through a screw, and the second spring (28) is connected with the outer pipe (11).