CN216587833U - Prestressed structure design foundation pit protection device - Google Patents

Abstract

The utility model relates to a foundation ditch construction technical field, and disclose a prestressing force structural design foundation ditch protector, including the protection storehouse, the lower lateral wall fixedly connected with bottom plate in protection storehouse, the top fixedly connected with toper section of thick bamboo in protection storehouse, the top of toper section of thick bamboo articulates there is the protective cover, the inner wall fixedly connected with installing frame in protection storehouse, the upper and lower inner wall of installing frame all rotates through the bearing and is connected with the threaded rod, the top fixedly connected with motor of installing frame, the output of motor run through the lateral wall of installing frame and with threaded rod fixed connection, threaded rod external thread cover is equipped with a screw thread section of thick bamboo. This application can take place to collapse or behind the stone fall at the foundation ditch, and constructor can climb out by oneself in the protection storehouse under the condition circumstances that the condition allows, has improved constructor's the probability of fleing effectively.

Description

Prestressed structure design foundation pit protection device

Technical Field

The application relates to the technical field of foundation pit construction, especially, relate to a prestressing force structural design foundation ditch protector.

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. When the soil pit is excavated, the construction needs to be carried out by manually putting the soil pit into the foundation pit, but the work risk coefficient in the foundation pit is high.

The foundation pit construction protection device is provided by a patent with a patent authorization publication number of CN213836665U, and comprises a protection cabin for providing a safety space, wherein the upper end of the protection cabin is provided with an umbrella-shaped cover for blocking a falling stone, a reinforcing mechanism is arranged in the protection cabin, a switch door is arranged on the side wall of the protection cabin, an air detection device and an alarm device are arranged in the protection cabin, and the air detection device and the alarm device are in signal connection with a controller. When falling stones or collapse, constructors can timely hide in the protection cabin, the protection effect is good, and potential safety hazards during operation in a deep foundation pit can be greatly reduced;

this patent takes place to collapse or when weighing down the stone in the use, and constructor only can hide and wait for the rescue in the protection storehouse, because the inside condition of foundation ditch is complicated, treats that the time is longer in the foundation ditch inside, and the probability of taking place danger is just also big more.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art foundation ditch when taking place to collapse or the rock fall in the use, constructor only can hide and wait for the rescue in the protection storehouse, because the inside condition of foundation ditch is complicated, treats that the time is longer in the foundation ditch is inside, and the probability of taking place danger is problem more big more just, and the prestressing force structural design foundation ditch protector who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a prestressing force structural design foundation ditch protector, includes the protection storehouse, the lower side wall fixedly connected with bottom plate in protection storehouse, the top fixedly connected with toper section of thick bamboo in protection storehouse, the top of toper section of thick bamboo articulates there is the protective cover, the inner wall fixedly connected with installing frame in protection storehouse, the upper and lower inner wall of installing frame all rotates through the bearing and is connected with the threaded rod, the top fixedly connected with motor of installing frame, the output of motor run through the lateral wall of installing frame and with threaded rod fixed connection, threaded rod external thread cover is equipped with a screw thread section of thick bamboo, the lateral wall fixedly connected with deflector of a screw thread section of thick bamboo, the guiding hole that matches each other with the deflector is seted up to the lateral wall of installing frame, the deflector stretches out the lateral wall fixedly connected with lifting frame of guiding hole.

Preferably, the equal fixedly connected with riser of lower lateral wall of a toper section of thick bamboo and protective cover, two riser outer wall cover is equipped with same carriage, two spacing holes have been seted up to the lateral wall of carriage, two spacing downthehole spacer pin, two all is pegged graft and has been had the spacer pin, two the jack that matches each other with the spacer pin is all seted up to the lateral wall of riser, two the same arm-tie of one end fixedly connected with that the spacer pin stretches out spacing hole, lateral wall fixedly connected with spring between arm-tie and the carriage.

Preferably, the side wall of the pulling plate is fixedly connected with a pulling ring.

Preferably, the bottom wall of the inner side of the lifting frame is fixedly connected with a hand-held frame.

Preferably, two handles are fixedly connected to the top of the protective cover.

Preferably, the top of the protective cover is fixedly communicated with a feeding pipe.

Preferably, a plurality of self-locking wheels are fixedly connected to the lower side wall of the bottom plate.

Preferably, the inner wall of the protection bin is fixedly connected with an illuminating lamp.

Compared with the prior art, the application provides a prestressing force structural design foundation ditch protector, possesses following beneficial effect:

the foundation pit protection device designed by the prestressed structure can enable constructors to climb out of the protection bin automatically under the condition that conditions allow after the foundation pit collapses or falls rocks, so that the escape probability of the constructors is effectively improved; the hand-holding frame increases the standing stability of people in the lifting frame; the illumination lamp improves the illumination capability of the protection cabin.

Drawings

Fig. 1 is a schematic structural diagram of a foundation pit protection device designed by a prestressed structure according to the present application;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the automatic locking device comprises a protection bin 1, a bottom plate 2, a conical barrel 3, a protective cover 4, an installation frame 5, a threaded rod 6, a motor 7, a threaded barrel 8, a guide plate 9, a guide opening 10, a lifting frame 11, a vertical plate 12, a connecting frame 13, a limiting hole 14, a limiting pin 15, a jack 16, a pull plate 17, a spring 18, a pull ring 19, a hand-held frame 20, a handle 21, a feeding pipe 22, a self-locking wheel 23 and a lighting lamp 24.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-3, a foundation pit protection device with a prestressed structural design comprises a protection bin 1, wherein a plurality of illuminating lamps 24 are fixedly connected to the inner wall of the top of the protection bin 1, and the illuminating lamps 24 are uniformly arranged at equal intervals along the bottom of the protection bin 1, so that the illuminating capability of the protection bin 1 is improved, a bottom plate 2 is fixedly connected to the lower side wall of the protection bin 1, a plurality of self-locking wheels 23 are fixedly connected to the lower side wall of the bottom plate 2, the moving convenience of the protection bin 1 can be effectively improved, a conical barrel 3 is fixedly connected to the top of the protection bin 1, a protection cover 4 is hinged to the top of the conical barrel 3, two handles 21 are symmetrically fixed to two sides of the top of the protection cover 4, so that the protection bin 1 can be lifted in the following process, a feeding pipe 22 is fixedly communicated to the center of the top of the protection cover 4, so that materials can be conveniently conveyed into the protection bin 1, the longitudinal section of the protection cover 4 is of a conical structure, 1 inboard one side lateral wall fixedly connected with installing frame 5 in protection storehouse, the upper and lower inner wall of installing frame 5 all is connected with threaded rod 6 through the bearing rotation, the top fixedly connected with motor 7 of installing frame 5, the output of motor 7 run through the lateral wall of installing frame 5 and with the top fixed connection of threaded rod 6, 6 external thread cover of threaded rod is equipped with a screw thread section of thick bamboo 8, through screw-thread fit, threaded rod 6 can control screw thread section of thick bamboo 8 and reciprocate, the lateral wall fixedly connected with deflector 9 of screw thread section of thick bamboo 8, the guide way 10 of mutually supporting with deflector 9 is seted up to the lateral wall of installing frame 5, the lateral wall fixedly connected with lifting frame 11 that guide way 10 was stretched out to deflector 9, lifting frame 11 inboard diapire vertical fixedly connected with hand frame 20, the stability that people stood in lifting frame 11 has been increased.

Referring to fig. 3, a toper section of thick bamboo 3 and protective cover 4 are close to the equal fixedly connected with riser 12 in one side of protection storehouse 1 inside, two riser 12 outer wall covers are equipped with same splice box 13, the longitudinal section of splice box 13 is U type structure, two spacing holes 14 have been seted up to the lateral wall of splice box 13, spacer pin 15 has all been pegged graft in two spacing holes 14, jack 16 that matches each other with spacer pin 15 is all seted up to the lateral wall of two riser 12, the same arm-tie 17 of one end fixedly connected with of two spacer pins 15 stretching out spacing hole 14, one side fixedly connected with pull ring 19 of spacer pin 15 is kept away from to arm-tie 17, conveniently stimulate arm-tie 17, lateral wall fixedly connected with spring 18 between arm-tie 17 and the splice box 13, spring 18 can make spacer pin 15 keep in jack 16.

In this application, during the use, when the foundation ditch takes place to collapse, and when the material that collapses does not submerge protection storehouse 1, constructor can stand in lift frame 11, then starter motor 7 work, motor 7 drives threaded rod 6 rotatory, control a screw thread section of thick bamboo 8 through screw-thread fit and remove, a screw thread section of thick bamboo 8 drives lift frame 11 rebound through deflector 9, after constructor rebound to suitable position, to the direction pulling arm 17 of keeping away from link frame 13, arm 17 drives spacer pin 15 and removes, make spacer pin 15 break away from jack 16, link frame 13 can be taken off, then rotatory protective cover 4 of opening, constructor can follow and climb out in protection storehouse 1, the device can take place or fall behind the stone in the foundation ditch, constructor can be under the condition circumstances that allows, climb out in the protection storehouse by oneself, constructor's probability of fleing has been improved greatly.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims (8)

1. The utility model provides a prestressed structure design foundation pit protector, includes protection storehouse (1), its characterized in that, the lower lateral wall fixedly connected with bottom plate (2) in protection storehouse (1), the top fixedly connected with toper section of thick bamboo (3) in protection storehouse (1), the top of toper section of thick bamboo (3) articulates there is protective cover (4), the inner wall fixedly connected with installing frame (5) in protection storehouse (1), the upper and lower inner wall of installing frame (5) all is connected with threaded rod (6) through the bearing rotation, the top fixedly connected with motor (7) of installing frame (5), the output of motor (7) runs through the lateral wall of installing frame (5) and is fixedly connected with threaded rod (6), threaded rod (6) external thread bush is equipped with a screw thread section of thick bamboo (8), the lateral wall fixedly connected with deflector (9) of screw thread section of thick bamboo (8), the lateral wall of installing frame (5) is seted up spigot (10) that matches each other with deflector (9), the side wall of the guide plate (9) extending out of the guide opening (10) is fixedly connected with a lifting frame (11).

2. The foundation pit protection device with the prestressed structural design according to claim 1, wherein the lower side walls of the conical cylinder (3) and the protective cover (4) are fixedly connected with vertical plates (12), two outer wall sleeves of the vertical plates (12) are provided with the same connecting frame (13), two limiting holes (14) are formed in the side wall of the connecting frame (13), two limiting pins (15) are inserted into the limiting holes (14), two jacks (16) matched with the limiting pins (15) are formed in the side wall of the vertical plates (12), two ends of the limiting pins (15) extending out of the limiting holes (14) are fixedly connected with the same pulling plate (17), and the side wall between the pulling plate (17) and the connecting frame (13) is fixedly connected with a spring (18).

3. A prestressed structurally designed foundation pit protection device according to claim 2, characterized in that the side walls of said pulling plate (17) are fixedly connected with pulling rings (19).

4. The foundation pit protection device with the prestressed structural design according to claim 1, characterized in that a hand-held frame (20) is fixedly connected to the bottom wall of the inner side of the lifting frame (11).

5. A prestressed structurally designed foundation pit protection device according to claim 1, characterized in that two handles (21) are fixedly connected to the top of said protecting cover (4).

6. The device for protecting a prestressed structural design foundation pit as claimed in claim 1, wherein the top of the protecting cover (4) is fixedly communicated with a feeding pipe (22).

7. A prestressed structurally designed foundation pit protection device according to claim 1, characterized in that a plurality of self-locking wheels (23) are fixedly connected to the lower side wall of said base plate (2).

8. The foundation pit protection device with prestressed structural design according to claim 1, characterized in that the inner wall of the protection bin (1) is fixedly connected with an illuminating lamp (24).

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