CN110295610B

CN110295610B - Supporting and reinforcing structure in foundation pit maintenance

Info

Publication number: CN110295610B
Application number: CN201910662912.8A
Authority: CN
Inventors: 陆允峰
Original assignee: Jiangsu Suyang Construction Co ltd
Current assignee: Jiangsu Xinsuyang Construction Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2021-02-02
Anticipated expiration: 2039-07-22
Also published as: CN110295610A

Abstract

The invention relates to the technical field of building construction, and aims to provide a supporting and reinforcing structure in foundation pit maintenance, which has the technical scheme that the supporting and reinforcing structure comprises a soil nail wall arranged on the periphery of the inner side of a foundation pit, wherein a connecting sheet is also arranged on the soil nail wall; when the supporting and reinforcing structure in foundation pit maintenance is not constructed at night, the interior of the foundation pit can be illuminated, and the possibility that workers fall into the foundation pit is reduced.

Description

Supporting and reinforcing structure in foundation pit maintenance

Technical Field

The invention relates to the technical field of building construction, in particular to a supporting and reinforcing structure in foundation pit maintenance.

Background

The foundation pit is a space below the ground excavated for constructing a foundation and a basement of a building (including a structure). The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit.

The Chinese patent with the publication number of CN208219671U discloses a supporting and reinforcing structure in a deep foundation pit enclosure, which comprises a soil nailing wall arranged around the inner side of the deep foundation pit, wherein reinforced concrete cast-in-place piles are arranged on the inner wall of the soil nailing wall, the adjacent reinforced concrete cast-in-place piles are arranged at intervals, the supporting and reinforcing structure also comprises a connecting member, the connecting member comprises a connecting sheet and expansion screws, through holes are arranged on the connecting sheet, the expansion screws penetrate through the through holes to connect the connecting sheet and the soil nailing wall together, and the reinforced concrete cast-in-place piles are arranged between the soil nailing wall and the connecting sheet. The connecting members are provided in two groups.

Although the supporting and reinforcing structure in the deep foundation pit enclosure can prevent the loose cast-in-place reinforced concrete pile from collapsing, when the deep foundation pit enclosure is not constructed at night, one piece of the deep foundation pit is painted black, if workers carelessly walk to the edge of the deep foundation pit, the workers cannot see the front deep foundation pit, the deep foundation pit enclosure easily falls into the deep foundation pit, and personal injury is caused to the workers.

Disclosure of Invention

The invention aims to provide a supporting and reinforcing structure in foundation pit maintenance, which can illuminate the interior of a foundation pit when not being constructed at night, and reduces the possibility that workers fall into the foundation pit.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a supporting and strengthening structure in foundation pit maintenance, is including setting up at the inboard soil nail wall all around of foundation pit, soil nail wall inner wall department is equipped with reinforced concrete bored concrete pile, still is equipped with the connection piece on the soil nail wall, reinforced concrete bored concrete pile is in between connection piece and the soil nail wall, still includes lighting device, lighting device includes light, battery and socket, the light sets up on the connection piece, the battery sets up on the foundation pit edge, the socket is fixed to be set up on the foundation pit edge, be connected through first electric wire electricity between socket and the battery, the light has the plug through second electric wire connection, the plug is inserted and is established on the socket, still is equipped with the drive arrangement who is used for control plug to remove on the foundation pit edge, the plug links to each other with drive arrangement's output.

By adopting the technical scheme, when the construction is not carried out at night, the driving device is started, the driving device drives the plug to move, the plug moves towards the direction close to the socket and is inserted into the socket, so that the illuminating lamp is turned on, the interior of the foundation pit can be illuminated by the illuminating lamp, and the possibility that a worker falls into the foundation pit is reduced; in the daytime, start drive arrangement, drive arrangement drives the plug and removes, makes the plug orientation deviate from the socket direction and removes, and the plug separates with the socket to close the light, save the electric energy, come the position of control plug through drive arrangement, can avoid the handheld plug of work to insert on the socket, thereby avoided staff's finger to insert the jack of socket at night, avoided the staff to be shocked by the electricity.

Further setting: the driving device comprises a driving plate, a first motor, an arc-shaped rack, a rotating wheel, a first rack, a second rack, a waist-shaped ring, a first moving rod and a second moving rod, the driving plate is arranged on the edge of the foundation pit, the first motor is arranged on the driving plate, the rotating wheel is linked with the first motor, the two ends of the waist-shaped ring are respectively connected with a first moving rod and a second moving rod, the two ends of the driving plate are respectively provided with a first guide frame and a second guide frame, the first moving rod penetrates through the first guide frame, the second moving rod penetrates through the second guide frame, the first rack and the second rack are respectively arranged on two opposite sides in the kidney-shaped ring, the arc-shaped rack is arranged on the rotating wheel, the arc length of the arc-shaped rack is smaller than half of the circumference of the rotating wheel, the arc-shaped rack is meshed with the first rack, the arc-shaped rack is meshed with the second rack, and the plug is connected with the second moving rod.

Through adopting above-mentioned technical scheme, start first motor, first motor drives and rotates the wheel and rotate, rotates the wheel and drives the arc rack rotation at the rotation in-process, and the arc rack drives first rack removal at the rotation in-process, and first rack passes through the waist shape ring and drives the second carriage release lever removal, and the second carriage release lever drives the plug and removes to the realization replaces the manual work and inserts the purpose on the socket with the plug, and opens the light, illuminates the foundation ditch.

Further setting: the driving plate is rotatably connected with a rotating shaft, the rotating wheel is arranged on the rotating shaft, and the rotating shaft is connected with the first motor through a reduction gear set.

Through adopting above-mentioned technical scheme, the setting of reduction gear wheel can play the deceleration effect to the rotational speed that makes the rotation wheel is less than the rotational speed of first motor, and then makes the socket can insert the socket with slower speed on, avoids plug moving speed too fast, causes the striking to the socket, influences the use of socket.

Further setting: and a connecting plate is arranged on the second moving rod, a fixing frame is arranged on the edge of the foundation pit, and a connecting rod is arranged on the fixing frame and penetrates through the connecting plate.

Through adopting above-mentioned technical scheme, when the second carriage release lever drove the plug and removes, the connecting plate on the second carriage release lever removed along the connecting rod to the moving direction to the connecting plate leads, and then leads to the moving direction of second carriage release lever, has improved the stability of second carriage release lever at the removal in-process, so that can be smooth insert the plug on the socket.

Further setting: the driving device comprises a second motor, a lead screw, a nut block, a connecting frame and a guide rod, the connecting frame is arranged on the edge of the foundation pit, the second motor is arranged on the connecting frame, the lead screw is connected with the connecting frame in a rotating mode and is linked with the second motor, the nut block is screwed on the lead screw, the plug is connected with the nut block, and the guide rod is arranged on the connecting frame and penetrates through the nut block.

Through adopting above-mentioned technical scheme, start the second motor, the second motor drives the lead screw and rotates, and the lead screw drives the nut piece and removes at the rotation in-process, and the nut piece drives the plug and removes to in inserting the socket with the plug, open the light.

Further setting: the guide rods are arranged in two numbers and are respectively positioned on two sides of the screw rod.

Through adopting above-mentioned technical scheme, compare with setting up the guide bar into one, set up the guide bar into two, can further improve the stability of nut piece at the removal in-process to further improve the stability of plug at the removal in-process.

Further setting: the lighting devices are arranged into four groups and are respectively positioned on four side walls of the soil nailing wall.

Through adopting above-mentioned technical scheme, compare with setting up lighting device as a set of, set up lighting device as four groups, can further illuminate in the foundation ditch, increase the foundation ditch area of illuminating, further reduced the staff and fallen into the possibility in the foundation ditch.

Further setting: the lamp is characterized in that a lamp post is installed on the connecting piece, a lamp holder is arranged on the lamp post, the illuminating lamp is arranged on the lamp holder, and a visual protective shell used for covering the illuminating lamp is further arranged on the lamp holder.

Through adopting above-mentioned technical scheme, the setting of visual protecting crust can protect the light, when having reduced daytime the construction, the light is damaged or construction equipment damages the possibility by constructor.

Further setting: the lamp holder is also provided with a transparent box body, and fluorescent powder is filled in the transparent box body.

Through adopting above-mentioned technical scheme, phosphor powder can take place to shine at night, does not have in the battery or when the light breaks down, and phosphor powder can replace the light and give out light, plays the warning effect, has reduced the possibility that the staff fell into in the foundation ditch.

Further setting: the visual protective shell is detachably connected with the lamp holder.

Through adopting above-mentioned technical scheme, if the light breaks down, then can dismantle visual protective housing to maintain the light.

In conclusion, the invention has the following beneficial effects:

1. when the foundation pit is not constructed at night, the driving device is started, the driving device drives the plug to move, the plug moves towards the direction close to the socket and is inserted into the socket, so that the illuminating lamp is turned on, the interior of the foundation pit can be illuminated by the illuminating lamp, and the possibility that workers fall into the foundation pit is reduced; in daytime, the driving device is started, the driving device drives the plug to move, the plug moves towards a direction deviating from the socket, and the plug is separated from the socket, so that the illuminating lamp is turned off, and electric energy is saved;

2. the position of the plug is controlled by the driving device, so that the hand-held plug can be prevented from being inserted into the socket, fingers of workers can be prevented from being inserted into jacks of the socket at night, and the workers are prevented from being electrically shocked;

3. compared with the mode that the lighting devices are arranged into one group, the lighting devices are arranged into four groups, so that the interior of the foundation pit can be further illuminated, the area of the illuminated foundation pit is increased, and the possibility that workers fall into the foundation pit is further reduced.

Drawings

FIG. 1 is a schematic structural view showing a positional relationship between a cast-in-place reinforced concrete pile and a soil nailing wall in example 1;

FIG. 2 is an enlarged view of portion A of the gear set embodying the reduction gear set of FIG. 1;

FIG. 3 is an enlarged view of the structure of the portion B of FIG. 1 for showing the positional relationship between the secondary battery and the battery case;

FIG. 4 is a schematic structural view for showing a positional relationship between an arc-shaped rack and a rotating wheel in embodiment 1;

fig. 5 is a schematic structural view for showing a positional relationship between the link frame and the second motor in embodiment 2;

fig. 6 is an enlarged view of the structure of the part C in fig. 5 for showing the connection relationship between the plug and the nut block.

In the figure, 1, soil nailing wall; 2. pouring reinforced concrete into the pile; 3. connecting sheets; 4. an illuminating lamp; 5. a storage battery; 6. a socket; 7. a lamp post; 8. mounting a sheet; 9. a lamp socket; 10. a transparent box body; 11. a visual protective shell; 12. a concrete fixing table; 13. a base plate; 14. a battery case; 15. a stabilizing plate; 16. a first electric wire; 17. a plug; 18. a second electric wire; 19. a notch; 20. a drive plate; 21. a first motor; 22. an arc-shaped rack; 23. a rotating wheel; 24. a first rack; 25. a second rack; 26. a waist-shaped ring; 27. a first movable bar; 28. a second movable bar; 29. a rotating shaft; 30. a reduction gear set; 31. an active reduction gear; 32. a driven reduction gear; 33. a first guide frame; 34. a second guide frame; 35. a connecting plate; 36. a fixed mount; 37. a connecting rod; 38. a second motor; 39. a lead screw; 40. a nut block; 41. a connecting frame; 42. a guide bar; 43. a push rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: a supporting and reinforcing structure in foundation pit maintenance is shown in figure 1 and comprises a soil nailing wall 1 and a lighting device.

As shown in fig. 1, the soil nailing wall 1 is arranged around the inner side of the foundation pit, the reinforced concrete cast-in-place pile 2 is arranged on the inner wall of the soil nailing wall 1, the connecting sheet 3 is further arranged on the soil nailing wall 1, the connecting sheet 3 is connected with the soil nailing wall 1 through screws, and the reinforced concrete cast-in-place pile 2 is arranged between the connecting sheet 3 and the soil nailing wall 1.

As shown in fig. 1, the lighting devices are provided in four groups, which are respectively provided at four side walls of the soil nailing wall 1, so as to increase the illumination range.

As shown in fig. 1 and 2, the lighting device includes an illumination lamp 4, a storage battery 5, and a socket 6.

As shown in fig. 2 and 3, the light 4 sets up on the connection piece 3, install lamp pole 7 on the connection piece 3, the one end that connection piece 3 was connected to lamp pole 7 is equipped with installation piece 8, pass through screwed connection between installation piece 8 and the connection piece 3, be equipped with lamp stand 9 on the lamp pole 7, still be equipped with transparent box body 10 on the lamp stand 9, phosphor powder is equipped with in the transparent box body 10, phosphor powder is luminous at night, light 4 sets up on lamp stand 9, lamp stand 9 can dismantle through the screw and be connected with the visual protecting crust 11 that is used for covering light 4, light 4 is in visual protecting crust 11, in the embodiment, visual protecting crust 11 and transparent box body 10 are all established to transparent plastic box.

As shown in fig. 2 and 3, the storage battery 5 is disposed on an edge of a foundation pit, a concrete fixing table 12 is poured on the edge of the foundation pit, a bottom plate 13 is disposed on the concrete fixing table 12, a threaded pipe is pre-buried in the concrete fixing table 12, the bottom plate 13 is detachably connected with the concrete fixing table 12 through a screw, the screw penetrates through the bottom plate 13 and is screwed in the threaded pipe, a battery case 14 is disposed on the bottom plate 13, the storage battery 5 is disposed in the battery case 14, the socket 6 is fixedly disposed on the edge of the foundation pit, a stabilizing plate 15 is disposed on the bottom plate 13, the socket 6 is disposed on the stabilizing plate 15, the socket 6 is electrically connected with the storage battery 5 through a first electric wire 16, the first electric wire 16 penetrates through the stabilizing plate 15, the illuminating lamp 4 is connected with a plug 17 through a second electric wire 18, a notch 19 for the second electric wire 18 to pass through.

When the construction is not carried out at night, the plug 17 is inserted into the socket 6, the illuminating lamp 4 is turned on, and the light of the illuminating lamp 4 is emitted through the visual protective shell 11, so that the interior of the foundation pit is illuminated.

As shown in fig. 3, the concrete fixing table 12 at the edge of the foundation pit is further provided with a driving device for controlling the movement of the plug 17, and the plug 17 is connected with the output end of the driving device.

As shown in fig. 2 and 3, the driving means includes a driving plate 20, a first motor 21, an arc-shaped rack 22, a rotating wheel 23, a first rack 24, a second rack 25, a kidney ring 26, a first moving bar 27, and a second moving bar 28.

As shown in fig. 2 and 3, the driving plate 20 is disposed on the bottom plate 13, the first motor 21 is disposed on the driving plate 20, the rotating shaft 29 is rotatably connected to the driving plate 20, the rotating wheel 23 is disposed on the rotating shaft 29, the rotating shaft 29 is connected to the first motor 21 through the reduction gear set 30, the reduction gear set 30 includes a driving reduction gear 31 and a driven reduction gear 32, the driving reduction gear 31 is disposed on the first motor 21, the driven reduction gear 32 is disposed on the rotating shaft 29, the driving reduction gear 31 is engaged with the driven reduction gear 32, and the driving reduction gear 31 is smaller than the driven reduction gear 32.

As shown in fig. 3 and 4, two ends of the waist ring 26 are respectively connected with a first moving rod 27 and a second moving rod 28, two ends of the driving plate 20 are respectively provided with a first guide frame 33 and a second guide frame 34, the first moving rod 27 penetrates through the first guide frame 33, the second moving rod 28 penetrates through the second guide frame 34, a first rack 24 and a second rack 25 are respectively arranged at two opposite sides in the waist ring 26, an arc-shaped rack 22 is arranged on the rotating wheel 23, the arc length of the arc-shaped rack 22 is smaller than half of the circumference length of the rotating wheel 23, the arc-shaped rack 22 is meshed with the first rack 24, the arc-shaped rack 22 is meshed with the second rack 25, the plug 17 is connected with the second moving rod 28 through a connecting plate 35, the connecting plate 35 is arranged on the second moving rod 28, the plug 17 is arranged on the connecting plate 35, a fixing frame 36 is arranged on the bottom plate 13, the fixing frame 36 is connected with the stabilizing plate 15, a connecting rod 37 is arranged, the connecting plate 35 is provided with a through hole through which the connecting rod 37 penetrates the connecting plate 35 so as to guide the moving direction of the connecting plate 35, and the stability of the connecting plate 35 in the moving process is mentioned.

When not being constructed at night, start first motor 21, first motor 21 drives initiative reducing gear 31 and rotates, initiative reducing gear 31 drives driven reducing gear 32 and rotates, driven reducing gear 32 drives pivot 29 and rotates, pivot 29 beats and rotates rotatory wheel 23, it drives arc rack 22 and rotates at the rotation in-process to rotate wheel 23, arc rack 22 drives first rack 24 and removes at the rotation in-process, first rack 24 drives will encircle the ring orientation and move near socket 6 direction, waist shape ring 26 drives second movable rod 28 and removes, second movable rod 28 drives plug 17 through connecting plate 35 and removes, replace the manual work to insert plug 17 on socket 6, open light 4, illuminate the foundation ditch.

During daytime, start first motor 21, first motor 21 drives initiative reducing gear 31 and rotates, initiative reducing gear 31 drives driven reducing gear 32 and rotates, driven reducing gear 32 drives pivot 29 and rotates, pivot 29 beats and rotates wheel 23 and rotates, rotating wheel 23 drives arc rack 22 and rotates at the rotation in-process, arc rack 22 drives second rack 25 and removes at the rotation in-process, second rack 25 drives will encircle the ring orientation and deviate from socket 6 direction and remove, waist ring 26 drives second movable rod 28 and removes, second movable rod 28 drives plug 17 through connecting plate 35 and removes, make plug 17 and socket 6 separation, close light 4.

The implementation process comprises the following steps: when the night is not constructed, the first motor 21 is started, the first motor 21 drives the plug 17 to move, the plug 17 is inserted into the socket 6, the illuminating lamp 4 is turned on, and when the night is not constructed, the first motor 21 is started, the first motor 21 drives the plug 17 to move, the plug 17 is separated from the socket 6, and the illuminating lamp 4 is turned off.

If lighting device's existence influences the construction on daytime, the screw of staff fixed bottom plate 13 is dismantled, removes the fixed to bottom plate 13, dismantles the screw of fixed mounting piece 8 again, removes the fixed to lamp pole 7 to accomplish lighting device's dismantlement, so that the staff can be under construction on daytime, when not under construction night, again with lighting device installation home position, so that the illumination.

Example 2: the difference from embodiment 1 is that, as shown in fig. 5 and 6, the driving device includes a second motor 38, a lead screw 39, a nut block 40, a connecting frame 41 and a guide rod 42, the connecting frame 41 is disposed on the bottom plate 13, the second motor 38 is disposed on the connecting frame 41, the lead screw 39 is rotatably connected with the connecting frame 41, one end of the lead screw 39 is connected with the second motor 38, the nut block 40 is screwed on the lead screw 39, the plug 17 is connected with the nut block 40 by a push rod 43, the guide rod 42 is disposed on the connecting frame 41 and penetrates through the nut block 40, and the guide rods 42 are disposed in two and respectively disposed at both sides of the lead screw 39 so as to guide the moving direction of the nut block 40.

The implementation process comprises the following steps: when not being constructed at night, the second motor 38 is started, the second motor 38 drives the lead screw 39 to rotate, the lead screw 39 drives the nut block 40 to move towards the direction close to the socket 6 in the rotating process, the nut block 40 drives the plug 17 to move through the push rod 43, the plug 17 is inserted into the socket 6, and the illuminating lamp 4 is turned on.

During daytime, start second motor 38, second motor 38 drives lead screw 39 and rotates, and lead screw 39 drives nut block 40 and moves towards deviating from socket 6 direction in the rotation process, and nut block 40 drives plug 17 through catch bar 43 and moves, pulls out plug 17 from socket 6, closes light 4.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a supporting and strengthening structure in foundation pit maintenance, is including setting up at foundation pit inboard soil nail wall (1) all around, soil nail wall (1) inner wall department is equipped with reinforced concrete bored concrete pile (2), still is equipped with connection piece (3) on soil nail wall (1), reinforced concrete bored concrete pile (2) are in between connection piece (3) and soil nail wall (1), its characterized in that: the lighting device comprises a lighting lamp (4), a storage battery (5) and a socket (6), the lighting lamp (4) is arranged on the connecting sheet (3), the storage battery (5) is arranged on the edge of the foundation pit, the socket (6) is fixedly arranged on the edge of the foundation pit, the socket (6) and the storage battery (5) are electrically connected through a first electric wire (16), the lighting lamp (4) is connected with a plug (17) through a second electric wire (18), the plug (17) is inserted into the socket (6), a driving device for controlling the plug (17) to move is further arranged on the edge of the foundation pit, and the plug (17) is connected with the output end of the driving device; the driving device comprises a driving plate (20), a first motor (21), an arc-shaped rack (22), a rotating wheel (23), a first rack (24), a second rack (25), a waist-shaped ring (26), a first moving rod (27) and a second moving rod (28), wherein the driving plate (20) is arranged on the edge of a foundation pit, the first motor (21) is arranged on the driving plate (20), the rotating wheel (23) is linked with the first motor (21), two ends of the waist-shaped ring (26) are respectively connected with the first moving rod (27) and the second moving rod (28), two ends of the driving plate (20) are respectively provided with a first guide frame (33) and a second guide frame (34), the first moving rod (27) penetrates through the first guide frame (33), the second moving rod (28) penetrates through the second guide frame (34), and the first rack (24) and the second rack (25) are respectively arranged on two opposite sides in the waist-shaped ring (26), the arc-shaped rack (22) is arranged on the rotating wheel (23), the arc length of the arc-shaped rack (22) is smaller than half of the circumference of the rotating wheel (23), the arc-shaped rack (22) is meshed with the first rack (24), the arc-shaped rack (22) is meshed with the second rack (25), and the plug (17) is connected with the second moving rod (28).

2. The supporting and reinforcing structure in foundation pit maintenance according to claim 1, characterized in that: the driving plate (20) is rotatably connected with a rotating shaft (29), the rotating wheel (23) is arranged on the rotating shaft (29), and the rotating shaft (29) is connected with the first motor (21) through a speed reduction gear set (30).

3. The supporting and reinforcing structure in foundation pit maintenance according to claim 1, characterized in that: be equipped with connecting plate (35) on second carriage release lever (28), be equipped with mount (36) on the foundation ditch edge, be equipped with connecting rod (37) on mount (36), connecting rod (37) run through connecting plate (35).

4. The supporting and reinforcing structure in foundation pit maintenance according to claim 1, characterized in that: the four groups of the lighting devices are arranged, and the lighting devices are respectively arranged on four side walls of the soil nailing wall (1).

5. The supporting and reinforcing structure in foundation pit maintenance according to claim 1, characterized in that: install lamp pole (7) on connection piece (3), be equipped with lamp stand (9) on lamp pole (7), light (4) set up on lamp stand (9), still be equipped with visual protecting crust (11) that are used for covering light (4) on lamp stand (9).

6. The supporting and reinforcing structure in foundation pit maintenance according to claim 5, characterized in that: the lamp holder (9) is further provided with a transparent box body (10), and fluorescent powder is filled in the transparent box body (10).

7. The supporting and reinforcing structure in foundation pit maintenance according to claim 5, characterized in that: the visual protective shell (11) is detachably connected with the lamp holder (9).