CN215165635U

CN215165635U - Building foundation pit collapse prevention device

Info

Publication number: CN215165635U
Application number: CN202120508467.2U
Authority: CN
Inventors: 张淼
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-12-14
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses an anti-collapse device for a building foundation pit, which comprises an L-shaped mounting rack, a reinforcing mechanism, a storage battery box, an adjusting screw and a supporting plate; equidistant fixing piles are inserted into two sides of the bottom of the L-shaped mounting rack, a storage battery box is installed at the central position of the top of one side of the L-shaped mounting rack, a reinforcing mechanism is installed at the central position of one side of the L-shaped mounting rack, and a PLC (programmable logic controller) is installed at the central position of the outer side of the reinforcing mechanism in an embedded mode; the utility model discloses set up bee calling organ, displacement sensor and PLC controller, when using, personnel can be through the displacement limit value that PLC controller equipment decided the device, monitor the great displacement in appearance of device when displacement sensor, and when surpassing PLC controller's settlement limit value, PLC controller automatic control bee calling organ sends out the police dispatch newspaper, timely suggestion personnel adjust the device, avoid foundation ditch department not to have the support to appear collapsing, also warn personnel simultaneously, avoid appearing the incident.

Description

Building foundation pit collapse prevention device

Technical Field

The utility model relates to a building foundation ditch technical field specifically is a building foundation ditch prevents device that sinks.

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; can adopt natural cold air freezing method excavation etc. in cold areas, in order to prevent that the foundation ditch from appearing collapsing when the excavation, need use the device that prevents collapsing to support the protection to the foundation ditch.

The prior anti-collapse device for the building foundation pit has the following defects:

1. the device that sinks is prevented to current building foundation ditch can appear becoming flexible after long-term the use between support position and the foundation ditch holding surface to lead to the device to reduce the holding power of foundation ditch holding surface, the device that makes becomes poor to the support effect of foundation ditch holding surface, and it is very troublesome to need the manual work to build the device again.

2. The device that sinks is prevented to current building foundation ditch is at the in-process that supports, can't in time early warning when the great displacement appears in the device to lead to the foundation ditch to appear collapsing, also can produce the potential safety hazard to the staff that is in the inside of foundation ditch simultaneously, we propose a device that sinks of building foundation ditch for this reason and solve current problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building foundation prevents device that sinks to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-collapse device for a building foundation pit comprises an L-shaped mounting frame, a reinforcing mechanism, a storage battery box, an adjusting screw and a supporting plate; the utility model discloses a displacement sensor, including L type mounting bracket, reinforcing mechanism, PLC controller, adjusting screw, displacement sensor, shift sensor, buzzer, the both sides of L type mounting bracket bottom insert the spud pile of equidistance, the central position department at L type mounting bracket one side top installs the accumulator case, reinforcing mechanism is installed to the central authorities department of L type mounting bracket one side, the central position department in the reinforcing mechanism outside inlays and installs the PLC controller, the backup pad is installed through adjusting screw in one side of L type mounting bracket, and one side of backup pad is equipped with the inserted bar, buzzer is installed to the one end at L type mounting bracket top, one side that buzzer was kept away from at L type mounting bracket top is installed displacement sensor.

Preferably, the inside of battery box is equipped with the battery, and one side electric connection on battery surface has the circuit protection shield, the surface of battery box is equipped with charging socket, and the circuit protection shield passes through wire and charging socket electric connection.

Preferably, the adjusting screw is far away from one end of the supporting plate and is provided with a screwing plate, and the surface of the screwing plate is provided with anti-skidding lines.

Preferably, the surface of spud pile is equipped with the barb, and the both sides on spud pile top are equipped with the pull ring.

Preferably, the reinforcing mechanism includes girder and bracing piece, and the top of girder and the central point department fixed connection at L type mounting bracket one side top, and the bottom of girder and one side fixed connection of L type mounting bracket bottom, and be connected with the equidistant bracing piece between one side of girder and L type mounting bracket.

Preferably, the surface of PLC controller is equipped with display screen and keyboard, and the PLC controller passes through wire and circuit protection board, bee calling organ and displacement sensor electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses adjusting screw and backup pad have been set up, move adjusting screw through twisting and drive the backup pad and move forward, then the backup pad pushes up on the foundation ditch face to support the protection to the foundation ditch, after long-term the use, when backup pad and foundation ditch holding surface appear becoming flexible, can twist once more and move adjusting screw with the backup pad firmly the top on the foundation ditch holding surface, guarantee the supporting effect, need not to build again the device moreover, labour saving and time saving, it is more convenient to use.

2. The utility model discloses set up bee calling organ, displacement sensor and PLC controller, when using, personnel can be through the displacement limit value that PLC controller equipment decided the device, monitor the great displacement in appearance of device when displacement sensor, and when surpassing PLC controller's settlement limit value, PLC controller automatic control bee calling organ sends out the police dispatch newspaper, timely suggestion personnel adjust the device, avoid foundation ditch department not to have the support to appear collapsing, also warn personnel simultaneously, avoid appearing the incident.

Drawings

Fig. 1 is a side view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic view of the spud pile of fig. 1 according to the present invention;

fig. 4 is a sectional view of the electric storage box of fig. 1 according to the present invention.

In the figure: 1. an L-shaped mounting bracket; 2. a reinforcement mechanism; 201. a main beam; 202. a support bar; 3. an accumulator case; 301. a charging jack; 302. a storage battery; 303. a circuit protection board; 4. fixing the pile; 401. a barb; 402. a pull ring; 5. adjusting the screw rod; 501. screwing a plate; 502. anti-skid lines; 6. a support plate; 601. inserting a rod; 7. a buzzer; 8. a displacement sensor; 9. a PLC controller; 901. a display screen; 902. a keyboard.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an anti-collapse device for a building foundation pit comprises an L-shaped mounting frame 1, a reinforcing mechanism 2, a storage battery box 3, an adjusting screw 5 and a supporting plate 6; equidistant spud pile 4 has been inserted to the both sides of 1 bottom of L type mounting bracket, electric storage box 3 is installed to the central position department at 1 one side top of L type mounting bracket, reinforcing mechanism 2 is installed to the central position department at 1 one side of L type mounting bracket, the central position department in the 2 outside of reinforcing mechanism inlays and installs PLC controller 9, backup pad 6 is installed through adjusting screw 5 in one side of L type mounting bracket 1, and one side of backup pad 6 is equipped with inserted bar 601, bee calling organ 7 is installed to the one end at 1 top of L type mounting bracket, displacement sensor 8 is installed to one side that bee calling organ 7 was kept away from at 1 top of L type mounting bracket.

Specifically, the device is moved to the supporting surface of the foundation pit, then the fixing pile 4 is nailed underground to fix the device, then the adjusting screw 5 is screwed, the adjusting screw 5 is connected with the supporting plate 6 through a bearing, then the adjusting screw 5 pushes the supporting plate 6 to move forwards, then the supporting plate 6 is propped against the supporting surface of the foundation pit to fixedly support the foundation pit, so that the foundation pit is prevented from collapsing, moreover, the inserting rod 601 of the supporting plate 6 is inserted into the supporting surface of the foundation pit to be fixed, then, a worker sets the maximum displacement limit value of the device through the PLC 9, when the device has large-amplitude displacement and the displacement sensor 8 monitors that the device exceeds the maximum displacement limit value set by the PLC 9, the PLC 9 automatically controls the buzzer 7 to give an alarm to give an early warning to the worker, then, the worker can timely adjust the device, and the device can firmly support the supporting surface of the foundation pit again, avoid foundation ditch department not to have the support to appear collapsing, also warn the personnel simultaneously, avoid appearing the incident.

Further, a battery 302 is provided inside the battery case 3, a circuit protection plate 303 is electrically connected to one side of the surface of the battery 302, a charging socket 301 is provided on the surface of the battery case 3, and the circuit protection plate 303 is electrically connected to the charging socket 301 through a lead.

Specifically, the storage battery 302 supplies power to electrical components in the device, the storage battery 302 is charged and discharged through the circuit protection board 303, the situations of short circuit, overcurrent and overvoltage during charging and discharging of the storage battery 302 are avoided, and when the electric quantity of the storage battery 302 is insufficient, the storage battery 302 can be charged through the charging socket 301.

Further, one end of the adjusting screw 5, which is far away from the supporting plate 6, is provided with a screwing disc 501, and the surface of the screwing disc 501 is provided with anti-skid grains 502.

Specifically, the adjusting screw 5 is screwed by a person who is convenient to hold the screwing disc 501, the friction force on the surface of the screwing disc 501 is increased by the anti-skidding threads 502, and the phenomenon that the adjusting screw 5 is screwed by the person who is holding the screwing disc 501 is avoided from slipping.

Further, the surface of the spud pile 4 is provided with barbs 401, and both sides of the top end of the spud pile 4 are provided with pull rings 402.

Specifically, barb 401 can firmly grasp earth, guarantees spud pile 4 and inserts the stability in the underground, and pull ring 402 makes things convenient for personnel to hand and pulls out spud pile 4 ground.

Further, the reinforcing mechanism 2 includes a main beam 201 and a support rod 202, the top end of the main beam 201 is fixedly connected with the central position of the top of one side of the L-shaped mounting frame 1, the bottom end of the main beam 201 is fixedly connected with one side of the bottom of the L-shaped mounting frame 1, and the support rods 202 are connected between the main beam 201 and one side of the L-shaped mounting frame 1 at equal intervals.

Specifically, the main beam 201 and the support rod 202 are mainly used for reinforcing and supporting the L-shaped mounting bracket 1.

Further, the surface of PLC controller 9 is equipped with display screen 901 and keyboard 902, and PLC controller 9 passes through wire and circuit protection board 303, bee calling organ 7 and displacement sensor 8 electric connection.

Specifically, the display 901 is used for displaying parameter information, and the keyboard 902 is convenient for personnel to control the PLC controller 9.

The working principle is as follows: the device is moved to the supporting surface of the foundation pit, then a fixing pile 4 is nailed underground to fix the device, then an adjusting screw 5 is screwed through a screwing disc 501, the adjusting screw 5 is connected with a supporting plate 6 through a bearing, then the adjusting screw 5 pushes the supporting plate 6 to move forwards, then the supporting plate 6 is propped against the supporting surface of the foundation pit to fixedly support the foundation pit, the foundation pit is prevented from collapsing, an inserting rod 601 of the supporting plate 6 is inserted into the supporting surface of the foundation pit to be fixed, then a person sets the maximum displacement limit value of the device through a keyboard 902 on a PLC (programmable logic controller) 9, when the device is greatly displaced and a displacement sensor 8 monitors that the device exceeds the maximum displacement limit value set by the PLC 9, the PLC 9 automatically controls a buzzer 7 to give an alarm to warn the person, then the person can timely adjust the device, and the device can firmly support the supporting surface of the foundation pit again, avoid foundation ditch department not to have the support to appear collapsing, also warn the personnel simultaneously, avoid appearing the incident.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. An anti-collapse device for a building foundation pit comprises an L-shaped mounting frame (1), a reinforcing mechanism (2), a storage battery box (3), an adjusting screw rod (5) and a supporting plate (6); the method is characterized in that: the utility model discloses a PLC (programmable logic controller) device, including L type mounting bracket (1), reinforcing mechanism (2) outside, bee calling organ (7) is installed to the central position department at L type mounting bracket (1) one side top, the central position department at L type mounting bracket (1) one side top installs accumulator box (3), backup pad (6) are installed through adjusting screw (5) in one side of L type mounting bracket (1), and one side of backup pad (6) is equipped with inserted bar (601), bee calling organ (7) are installed to the one end at L type mounting bracket (1) top, displacement sensor (8) are installed to one side that bee calling organ (7) were kept away from at L type mounting bracket (1) top.

2. The anti-collapse device for the building foundation pit as claimed in claim 1, wherein: the inside of battery box (3) is equipped with battery (302), and one side electric connection on battery (302) surface has circuit protection shield (303), the surface of battery box (3) is equipped with charging socket (301), and circuit protection shield (303) pass through wire and charging socket (301) electric connection.

3. The anti-collapse device for the building foundation pit as claimed in claim 1, wherein: one end, far away from the supporting plate (6), of the adjusting screw rod (5) is provided with a screwing disc (501), and anti-skid grains (502) are arranged on the surface of the screwing disc (501).

4. The anti-collapse device for the building foundation pit as claimed in claim 1, wherein: the surface of spud pile (4) is equipped with barb (401), and the both sides on spud pile (4) top are equipped with pull ring (402).

5. The anti-collapse device for the building foundation pit as claimed in claim 1, wherein: reinforcing mechanism (2) include girder (201) and bracing piece (202), and the top of girder (201) and the central point department fixed connection at L type mounting bracket (1) one side top, and the bottom of girder (201) and one side fixed connection of L type mounting bracket (1) bottom, and be connected with equidistant bracing piece (202) between one side of girder (201) and L type mounting bracket (1).

6. The anti-collapse device for the building foundation pit as claimed in claim 1, wherein: the surface of PLC controller (9) is equipped with display screen (901) and keyboard (902), and PLC controller (9) pass through wire and circuit protection board (303), bee calling organ (7) and displacement sensor (8) electric connection.