CN219034298U

CN219034298U - Foundation pit guardrail with warning function

Info

Publication number: CN219034298U
Application number: CN202223513120.0U
Authority: CN
Inventors: 许大栋; 许杨
Original assignee: Foshan Shunde Dongyang Net Making Co ltd
Current assignee: Foshan Shunde Dongyang Net Making Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-16
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of foundation pit guardrails, and particularly discloses a foundation pit guardrail with a warning function, wherein an audible and visual alarm is arranged at the top of a fixed block, an infrared sensor is arranged in a first cavity, and a PLC (programmable logic controller) is arranged on the side wall of the fixed block; in the use process of the whole foundation pit guardrail, the audible and visual alarm, the infrared sensor and the PLC are started, whether pedestrians exist around the whole foundation pit guardrail or not can be monitored through the mutual matching of the audible and visual alarm, when the pedestrians exist around the foundation pit guardrail, the audible and visual alarm is sent out through the audible and visual alarm, and when the pedestrians approach the foundation pit guardrail, the pedestrians are reminded through the audible and visual alarm which is generated through the audible and visual alarm, the foundation pit is arranged at the position, so that the pedestrians are prevented from colliding with the foundation pit guardrail, the pedestrians are prevented from being injured due to collision of the pedestrians with the foundation pit guardrail, and meanwhile, the foundation pit guardrail is prevented from being damaged due to collision.

Description

Foundation pit guardrail with warning function

Technical Field

The utility model relates to the technical field of foundation pit guardrails, in particular to a foundation pit guardrail with a warning function.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation, an excavation scheme is determined according to geological hydrologic data and the conditions of buildings nearby the site before excavation, waterproof drainage work is performed, and foundation pit guardrails are required to be used for protection during construction. In order to enhance the safety of the foundation pit guardrail, the foundation pit guardrail prevents pedestrians from colliding with the guardrail and injuring the pedestrians, and a warning device needs to be added on the foundation pit guardrail, so that the foundation pit guardrail with a warning function needs to be provided.

According to the foundation pit guardrail (publication No. CN 217812769U) for building construction disclosed in China, the device can be unfolded to form a complete guardrail through the separation of the fixed extension plate and the fixed bottom plate, the installation efficiency is improved, and the fixed extension plate and the fixed bottom plate are connected with limit supports through the reinforced support turnbuckle rod, so that a triangular stable structure is formed between the fixed extension plate and the fixed bottom plate, and the supporting strength of the device is improved.

Disclosure of Invention

The utility model aims to provide a foundation pit guardrail with a warning function, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the foundation pit guardrail with the warning function comprises a protective net, wherein a protective frame is arranged on the outer side of the protective net, support assemblies are symmetrically arranged on two sides of the bottom of the protective frame, a warning assembly is arranged on the top of the protective frame, and a reinforcing assembly is arranged on the protective net;

the warning subassembly is including the fixed block that is located the protection frame top, the top of fixed block is provided with audible-visual annunciator, the inside both sides of fixed block are provided with first cavity and second cavity respectively, the inside of first cavity is provided with infrared sensor, be provided with the PLC controller on the lateral wall of fixed block.

As a still further scheme of the utility model, a storage battery is arranged in the second cavity, transparent glass plates are arranged on the front surface of the fixed block at positions corresponding to the first cavity and the second cavity, mounting blocks are arranged at the bottoms of two sides of the fixed block, and the mounting blocks are fixedly connected with the protective frame through bolts.

As a still further scheme of the utility model, the two sides of the front surface of the protective frame are provided with reflective strips, and the top of the front surface of the protective frame is provided with a warning board.

As a still further scheme of the utility model, the supporting component comprises supporting legs positioned at one side of the bottom of the protective frame, balancing weights are arranged at two sides of the supporting legs, wedge-shaped grooves are formed in two sides of the upper surface of the supporting legs, and wedge-shaped blocks are arranged on the balancing weights relative to the wedge-shaped grooves.

As a still further scheme of the utility model, the reinforcing component comprises a first reinforcing strip and a second reinforcing strip which are positioned in the protective net, wherein the first reinforcing strip and the second reinforcing strip are arranged in a crisscross manner, and the protective net is fixedly connected with the first reinforcing strip and the second reinforcing strip.

As a still further proposal of the utility model, the front side of the protective net is provided with a plurality of anti-collision bars which are fixedly connected with the protective frame.

As a still further proposal of the utility model, grooves are arranged on both sides of the protective frame, and handles which are in sliding connection with the protective frame are arranged in the grooves.

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

1. in the use process of the whole foundation pit guardrail, the audible and visual alarm, the infrared sensor and the PLC are started, whether pedestrians exist around the whole foundation pit guardrail or not can be monitored through the mutual matching of the audible and visual alarm, when the pedestrians exist around the foundation pit guardrail, the audible and visual alarm is sent out through the audible and visual alarm, and when the pedestrians approach the foundation pit guardrail, the pedestrians are reminded through the audible and visual alarm which is generated through the audible and visual alarm, so that the pedestrians are guaranteed to not collide with the foundation pit guardrail, the pedestrians are prevented from being injured due to collision of the pedestrians with the foundation pit guardrail, meanwhile, the damage of the foundation pit guardrail due to collision can be avoided, and the safety performance of the whole foundation pit guardrail is improved.

2. According to the utility model, in the use process of the whole foundation pit guardrail, the whole foundation pit guardrail is supported through the supporting legs, and the counterweight is inserted into the supporting legs through the mutual matching of the wedge-shaped blocks and the wedge-shaped grooves, so that the weight of the supporting legs is increased, the stability of the whole foundation pit guardrail can be improved, and the use of the whole foundation pit guardrail is facilitated.

Drawings

FIG. 1 is a schematic diagram of a foundation pit guardrail with warning function;

FIG. 2 is an internal schematic view of the reinforcement assembly;

FIG. 3 is a schematic diagram of a split structure of the warning assembly;

fig. 4 is a schematic diagram of a split structure of the support assembly.

In the figure: 1. a protective net; 2. a protective frame; 201. a groove; 202. a handle; 3. a support assembly; 301. support legs; 302. balancing weight; 303. wedge blocks; 304. wedge-shaped grooves; 4. a warning component; 401. a fixed block; 402. an audible and visual alarm; 403. an infrared sensor; 404. a first cavity; 405. a second cavity; 406. a storage battery; 407. a transparent glass plate; 408. a mounting block; 5. a reflective strip; 6. a warning board; 7. a bumper strip; 8. a reinforcement assembly; 801. a first reinforcing strip; 802. and a second reinforcing strip.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present utility model, a foundation pit guardrail with a warning function includes a protection net 1, a protection frame 2 is arranged on the outer side of the protection net 1, support assemblies 3 are symmetrically arranged on two sides of the bottom of the protection frame 2, a warning assembly 4 is arranged on the top of the protection frame 2, and a reinforcing assembly 8 is arranged on the protection net 1;

the warning subassembly 4 is including the fixed block 401 that is located the protection frame 2 top, the top of fixed block 401 is provided with audible and visual alarm 402, the inside both sides of fixed block 401 are provided with first cavity 404 and second cavity 405 respectively, the inside of first cavity 404 is provided with infrared sensor 403, be provided with the PLC controller on the lateral wall of fixed block 401, in the use of whole foundation ditch guardrail, start audible and visual alarm 402, infrared sensor 403 and PLC controller, can monitor whether there is the pedestrian around the whole foundation ditch guardrail through infrared sensor 403, when monitoring that there is the pedestrian around the foundation ditch guardrail, infrared sensor 403 gives the PLC controller with signal transmission, the PLC controller sends the signal to audible and visual alarm 402, and send audible and visual alarm through audible and visual alarm 402 when the pedestrian is close to the foundation ditch guardrail, audible and visual alarm through audible and visual alarm 402 in order to remind the pedestrian, there is the foundation ditch here, ensure that the pedestrian can not collide with the foundation ditch guardrail, avoid pedestrian to collide with the foundation ditch guardrail and lead to the pedestrian to being injured, simultaneously, also can avoid the foundation ditch guardrail to receive the striking and damage, the security performance of whole foundation ditch guardrail has been improved.

In fig. 1 and 3, a storage battery 406 is disposed in the second cavity 405, transparent glass plates 407 are disposed on the front surface of the fixing block 401 corresponding to the positions of the first cavity 404 and the second cavity 405, mounting blocks 408 are disposed at bottoms of two sides of the fixing block 401, and the mounting blocks 408 are fixedly connected with the protective frame 2 through bolts.

In fig. 1, the both sides of the front surface of the protective frame 2 are provided with reflective strips 5, the top of the front surface of the protective frame 2 is provided with a warning board 6, and in the use process of the whole foundation pit guardrail, pedestrians can be further warned through the reflective strips 5 and the warning board 6, and the pedestrians are warned of foundation pits, so that dangerous accidents are avoided, and the safety performance of the whole foundation pit guardrail is further improved.

In fig. 1 and 4, the supporting component 3 includes supporting leg 301 that is located protection frame 2 bottom one side, the both sides of supporting leg 301 all are provided with balancing weight 302, wedge groove 304 has all been seted up to the both sides of supporting leg 301 upper surface, the position of balancing weight 302 for wedge groove 304 is provided with wedge 303 on, in the use of whole foundation ditch guardrail, support whole foundation ditch guardrail through supporting leg 301, mutually support through wedge 303 and wedge groove 304, insert balancing weight 302 on supporting leg 301, with the weight of increasing supporting leg 301, can improve the stability of whole foundation ditch guardrail, the use of whole foundation ditch guardrail of being convenient for.

In fig. 1 and 2, the reinforcement assembly 8 includes a first reinforcement bar 801 and a second reinforcement bar 802 inside the protection net 1, the first reinforcement bar 801 and the second reinforcement bar 802 are disposed in a crisscross manner, the first reinforcement bar 801 and the second reinforcement bar 802 are both in a fixed connection with the protection net 1, and in the use process of the whole foundation pit device, the support strength of the protection net 1 is improved and the service life of the protection net 1 is prolonged through the arrangement of the protection frame 2, the first reinforcement bar 801 and the second reinforcement bar 802.

In fig. 1, the front side of protection network 1 is provided with a plurality of crashproof strips 7, and crashproof strip 7 is fixed connection with protection frame 2, in the use of whole foundation ditch guardrail, has certain shock attenuation buffering effect because of crashproof strip 7 to mutually support with reinforcement component 8, further consolidate foundation ditch guardrail, improved foundation ditch guardrail's structural strength, avoid the foundation ditch guardrail to take place to damage because of receiving the striking, improved foundation ditch guardrail's life.

In fig. 1, grooves 201 are formed in two side surfaces of a protective frame 2, handles 202 which are in sliding connection with the protective frame 2 are arranged in the grooves 201, and in the using process of the whole foundation pit guardrail, the whole foundation pit guardrail can be moved to the outer side of the foundation pit position through the handles 202, and the foundation pit guardrail is enclosed outside the foundation pit so as to carry out safety protection on a construction site.

The supplementary ones are: 1. the model of the audible and visual alarm 402 is YD-D3D, and the model of the infrared sensor 403 is YTMW8631;

2. audible and visual alarm 402 and infrared sensor 403 are all with the PLC controller signal connection, through the operation of PLC controller control audible and visual alarm 402 and infrared sensor 403, and then control whole warning subassembly 4, audible and visual alarm 402, infrared sensor 403 and PLC controller are all with battery 406 electric connection, and supply power for the operation of whole warning subassembly 4 through battery 406, charge battery 406 through interface (not shown in the figure) regularly, in order to ensure that battery 406 remains the electric quantity sufficient throughout.

The working principle of the utility model is as follows: in the use process of the whole foundation pit guardrail, the whole foundation pit guardrail can be moved to the outer side of the position of the foundation pit through the handle 202, the foundation pit guardrail is enclosed outside the foundation pit, the whole foundation pit guardrail is supported through the supporting legs 301, the counterweight 302 is inserted into the supporting legs 301 through the mutual matching of the wedge-shaped blocks 303 and the wedge-shaped grooves 304, so that the weight of the supporting legs 301 is increased, the stability of the whole foundation pit guardrail can be improved, the use of the whole foundation pit guardrail is facilitated, and safety protection is carried out on a construction site;

starting an audible and visual alarm 402, an infrared sensor 403 and a PLC controller, wherein whether pedestrians exist around the whole foundation pit guardrail or not can be monitored through the infrared sensor 403, when the pedestrians around the foundation pit guardrail are monitored, the infrared sensor 403 transmits signals to the PLC controller, the PLC controller sends out electric signals to the audible and visual alarm 402, and the audible and visual alarm 402 sends out audible and visual alarms to remind the pedestrians through the audible and visual alarm 402 when the pedestrians get close to the foundation pit guardrail, the pedestrians are in the foundation pit guardrail, the pedestrians are ensured not to collide with the foundation pit guardrail, the pedestrians are prevented from being injured due to collision of the pedestrians with the foundation pit guardrail, meanwhile, the foundation pit guardrail can be prevented from being damaged due to collision, and the safety performance of the whole foundation pit guardrail is improved;

the pedestrian can be further warned through the reflection of light strip 5 and warning sign 6, and warning pedestrian here has the foundation ditch, avoids taking place dangerous accident, has further improved the security performance of whole foundation ditch guardrail.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The foundation pit guardrail with the warning function comprises a protective net (1), and is characterized in that a protective frame (2) is arranged on the outer side of the protective net (1), support assemblies (3) are symmetrically arranged on two sides of the bottom of the protective frame (2), a warning assembly (4) is arranged at the top of the protective frame (2), and a reinforcing assembly (8) is arranged on the protective net (1);

the warning subassembly (4) is including being located fixed block (401) at protection frame (2) top, the top of fixed block (401) is provided with audible-visual annunciator (402), the inside both sides of fixed block (401) are provided with first cavity (404) and second cavity (405) respectively, the inside of first cavity (404) is provided with infrared sensor (403), be provided with the PLC controller on the lateral wall of fixed block (401).

2. The foundation pit guardrail with the warning function according to claim 1, wherein a storage battery (406) is arranged in the second cavity (405), transparent glass plates (407) are arranged on the front surface of the fixed block (401) at positions corresponding to the first cavity (404) and the second cavity (405), mounting blocks (408) are arranged at bottoms of two sides of the fixed block (401), and the mounting blocks (408) are fixedly connected with the protective frame (2) through bolts.

3. The foundation pit guardrail with the warning function according to claim 1, wherein reflective strips (5) are arranged on two sides of the front surface of the protective frame (2), and warning boards (6) are arranged on the top of the front surface of the protective frame (2).

4. The foundation pit guardrail with the warning function according to claim 1, wherein the supporting component (3) comprises supporting legs (301) located on one side of the bottom of the protective frame (2), balancing weights (302) are arranged on two sides of the supporting legs (301), wedge-shaped grooves (304) are formed in two sides of the upper surface of the supporting legs (301), and wedge-shaped blocks (303) are arranged on the balancing weights (302) relative to the positions of the wedge-shaped grooves (304).

5. The foundation pit guardrail with the warning function according to claim 1, wherein the reinforcing component (8) comprises a first reinforcing strip (801) and a second reinforcing strip (802) which are positioned inside the protective net (1), the first reinforcing strip (801) and the second reinforcing strip (802) are arranged in a crisscross manner, and the protective net (1) is fixedly connected with the first reinforcing strip (801) and the second reinforcing strip (802).

6. The foundation pit guardrail with the warning function according to claim 1, wherein a plurality of anti-collision strips (7) are arranged on the front side of the protective net (1), and the anti-collision strips (7) are fixedly connected with the protective frame (2).

7. The foundation pit guardrail with the warning function according to claim 1, wherein grooves (201) are formed in two side surfaces of the protective frame (2), and handles (202) in sliding connection with the protective frame (2) are arranged in the grooves (201).