CN211621637U

CN211621637U - Foundation pit dewatering depth detection device

Info

Publication number: CN211621637U
Application number: CN201922342645.4U
Authority: CN
Inventors: 乔延涛; 范治杭; 范贤华
Original assignee: Jiangsu Xinya Survey Design Co ltd
Current assignee: Jiangsu Xinya Survey Design Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-02
Anticipated expiration: 2029-12-24

Abstract

The utility model belongs to the technical field of precipitation depth detection device, concretely relates to foundation pit precipitation depth detection device, including two backup pads, the backup pad is equipped with control switch, bee calling organ and pilot lamp, be equipped with the wire between two backup pads and roll, the wire rolls and is equipped with the battery, the wire rolls and is equipped with noodle type cable, noodle type cable includes first wire, second wire and insulating crust, the insulating crust outside is equipped with the scale recess, noodle type cable lower extreme is equipped with detection mechanism, detection mechanism includes insulating mounting member, insulating mounting member is equipped with metal funnel cover, insulating mounting member is equipped with metal protection casing, metal protection casing is equipped with metal chain, metal chain is equipped with electrically conductive floater, metal protection casing side is equipped with a plurality of bar logical grooves, insulating mounting member upper end is equipped with the cable clamping mechanism that matches with noodle type cable; the utility model discloses low in manufacturing cost, simple structure, convenient operation, not receive the accurate reliable and application scope wide of influence testing result of silt during the detection.

Description

Foundation pit dewatering depth detection device

Technical Field

The utility model belongs to the technical field of precipitation degree of depth detection device, concretely relates to foundation ditch precipitation degree of depth detection device.

Background

At present, if the underground water level of a construction engineering region is high, measures need to be taken to reduce the underground water level in the construction stage of an underground structure so as to meet the construction environment requirement in the construction stage of the underground structure. In the prior art, because a certain distance exists between adjacent precipitation wells, the underground water level elevation of the middle part of the two adjacent precipitation wells adopts a theoretical calculation value, and the 'quality acceptance standard of underground waterproof engineering' stipulates that the designed precipitation water level in a foundation pit is lower than 0.5m of the bottom surface of the foundation pit, the underground water level needs to be strictly detected and controlled; in addition, current water level detection equipment is very easily influenced by silt when detecting, and the testing result is unsatisfactory. In view of the above circumstances, there is a need for a foundation pit dewatering depth detection device that has low cost, simple structure, convenient operation, and no influence of silt during detection, and has accurate and reliable detection results and wide application range, so as to meet the requirement of foundation pit water level detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aims to provide a foundation pit dewatering depth detection device for solving the problems existing in the background technology.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a foundation pit rainfall depth detection device comprises two support plates, wherein a control switch, a buzzer and an indicator light are arranged on one side of each support plate, a wire roller is rotatably connected between the two support plates, a storage battery is arranged in the wire roller, a noodle-type cable is wound on the wire roller, the noodle-type cable comprises a first lead, a second lead and an insulating sheath, a graduated scale groove is formed in the outer side of the insulating sheath, a detection mechanism is arranged at the lower end of the noodle-type cable, the detection mechanism comprises an insulating installation part, a metal funnel cover is in threaded connection with the inner side of the insulating installation part, the metal funnel cover penetrates through the upper end of the insulating installation part and is electrically connected with the first lead, a metal protection cover is in threaded connection with the outer side of the insulating installation part and is electrically connected with the second lead, and a metal chain is fixedly connected to, the metal chain free end fixedly connected with electrically conducts the floater, the metal protection casing side is equipped with a plurality of bar logical grooves, insulating installed part upper end be equipped with noodless type cable assorted cable clamping mechanism, battery positive pole and control switch electric connection, control switch and first wire electric connection, second wire and bee calling organ electric connection, bee calling organ and pilot lamp electric connection, pilot lamp and battery negative pole electric connection.

By adopting the technical scheme of the utility model, the cable clamping mechanism is used for connecting and fixing the noodle-type cable with the detection mechanism; when the detection of the precipitation depth of the foundation pit is carried out, the device is placed at the edge of the upper end of the foundation pit, the control switch is pressed to electrify the device, the detection mechanism is placed in the foundation pit, then the linear roller is slowly rotated, the linear cable continuously extends along with the rotation of the linear roller, the detection mechanism continuously descends towards the lower side of the foundation pit, when the detection mechanism contacts the water surface, water enters the metal protective cover through the linear through groove, the conductive floating ball continuously and gradually rises along with the water, when the conductive floating ball contacts the metal funnel cover, current is sent out from the anode of the storage battery and sequentially flows through the control switch, the first lead, the metal funnel cover, the conductive floating ball, the metal chain, the metal protective cover, the second lead, the buzzer and the indicator lamp to finally return to the cathode of the storage battery, so that the whole circuit is conducted, the buzzer and the indicator lamp are electrified to work, and when a, or when the light of the indicator light is observed, the rotating line roll is immediately stopped, and the scale of the groove of the graduated scale which is flush with the upper end of the foundation pit is the depth from the water surface to the upper end of the foundation pit; the utility model discloses low in manufacturing cost, simple structure, convenient operation, not receive the accurate reliable and application scope wide of influence testing result of silt during the detection.

Further inject, cable clamping mechanism include with insulating installed part fixed connection's riser, riser sliding connection has two slide bars, two the first briquetting of fixed connection between the slide bar, the riser be equipped with first briquetting assorted second briquetting, two the equal threaded connection of slide bar has fastening nut. According to the structure, the noodle-shaped cable is arranged between the first pressing block and the second pressing block, the two fastening nuts are screwed, so that the fastening nuts drive the first pressing block to move towards the second pressing block through the sliding rods, and the noodle-shaped cable can be clamped tightly.

Further inject, detection mechanism upper end threaded connection has insulating safety cover. With such a structure, the end portions of the first and second wires can be protected.

Further defined, the wire roll is provided with a rotating handle that extends through the support plate. With the structure, a user can conveniently rotate the line roller.

Further, a handle is fixedly connected between the two support plates. Such a configuration facilitates the user in moving the entire device.

Compared with the prior art, the utility model has the following advantages:

through mutually supporting between insulating installed part, metal protection casing and the bar logical groove, with silt interception outside, it is accurate reliable and application scope wide not receive the influence testing result of silt to detect time like this, the utility model discloses still have advantages such as low in manufacturing cost, simple structure and convenient operation.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of an embodiment of a foundation pit dewatering depth detection device of the present invention;

fig. 2 is the utility model relates to a detection mechanism section structure schematic diagram of foundation ditch precipitation degree of depth detection device embodiment.

The main element symbols are as follows:

the device comprises a supporting plate 1, a control switch 11, a buzzer 12, an indicator light 13, a line roller 2, a noodle-shaped cable 3, a first lead 31, a second lead 32, an insulating sheath 33, a scale groove 34, an insulating mounting part 4, a metal funnel cover 41, a metal protective cover 42, a metal chain 43, a conductive floating ball 44, a strip-shaped through groove 45, a vertical plate 5, a sliding rod 51, a first pressing block 52, a second pressing block 53, a fastening nut 54, an insulating protective cover 55, a rotating handle 56 and a handle 57.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in the figures 1-2, the utility model discloses a foundation pit precipitation depth detection device, including two support plates 1, one side of the support plate 1 is provided with a control switch 11, a buzzer 12 and an indicator light 13, a wire roller 2 is rotatably connected between the two support plates 1, a storage battery is arranged inside the wire roller 2, the wire roller 2 is wound with a noodle-shaped cable 3, the noodle-shaped cable 3 includes a first wire 31, a second wire 32 and an insulating sheath 33, a scale groove 34 is arranged outside the insulating sheath 33, a detection mechanism is arranged at the lower end of the noodle-shaped cable 3, the detection mechanism includes an insulating mounting part 4, a metal funnel cover 41 is in threaded connection inside the insulating mounting part 4, the metal funnel cover 41 penetrates through the upper end of the insulating mounting part 4 and is electrically connected with the first wire 31, a metal protection cover 42 is in threaded connection outside the insulating mounting part 4, the metal protection cover 42 is electrically, the inboard bottom fixedly connected with metal chain 43 of metal protection casing 42, metal chain 43 free end fixedly connected with electrically conducts floater 44, metal protection casing 42 side is equipped with a plurality of bar through

grooves

45, 4 upper ends of insulating installed part are equipped with noodless type cable 3 assorted cable clamping mechanism, anodal and the 11 electric connection of control switch of battery, control switch 11 and first wire 31 electric connection,

second wire

32 and 12 electric connection of bee calling organ, bee calling organ 12 and pilot lamp 13 electric connection, pilot lamp 13 and battery negative pole electric connection.

By adopting the technical scheme of the utility model, the cable clamping mechanism is used for connecting and fixing the noodle-shaped cable 3 with the detection mechanism; when the foundation pit dewatering depth is detected, the device is placed at the edge of the upper end of the foundation pit, the control switch 11 is pressed to electrify the device, the detection mechanism is placed in the foundation pit, the linear roller 2 is slowly rotated, the linear cable 3 continuously extends along with the rotation of the linear roller 2, the detection mechanism continuously falls towards the lower side of the foundation pit, when the detection mechanism contacts the water surface, water enters the metal protective cover 42 through the linear through groove 45, the conductive floating ball 44 continuously and gradually rises along with the water, when the conductive floating ball 44 contacts the metal funnel cover 41, current is sent out from the positive pole of the storage battery and sequentially flows through the control switch 11, the first lead 31, the metal funnel cover 41, the conductive floating ball 44, the metal chain 43, the metal protective cover 42, the second lead 32, the buzzer 12 and the indicator lamp 13, and finally returns to the negative pole of the storage battery, so that the whole circuit is conducted, and the buzzer 12 and the indicator lamp 13 are electrified, when a user hears the buzzer 12 or observes the light of the indicator lamp 13, the line roller 2 stops rotating immediately, and the scale of the graduated scale groove 34 which is flush with the upper end of the foundation pit is the depth from the water surface to the upper end of the foundation pit; the utility model discloses low in manufacturing cost, simple structure, convenient operation, not receive the accurate reliable and application scope wide of influence testing result of silt during the detection.

Preferably, the cable clamping mechanism comprises a vertical plate 5 fixedly connected with the insulating mounting part 4, the vertical plate 5 is slidably connected with two sliding rods 51, a first pressing block 52 is fixedly connected between the two sliding rods 51, the vertical plate 5 is provided with a second pressing block 53 matched with the first pressing block 52, and the two sliding rods 51 are in threaded connection with fastening nuts 54. With such a structure, the ribbon-type cable 3 is placed between the first pressing piece 52 and the second pressing piece 53, and the two fastening nuts 54 are tightened, so that the fastening nuts 54 drive the first pressing piece 52 to move towards the second pressing piece 53 through the sliding rod 51, thereby clamping the ribbon-type cable 3. In fact, other structures capable of clamping the ribbon-type cable 3 may be considered as appropriate.

Preferably, the upper end of the detection mechanism is connected with an insulating protective cover 55 through threads. With this structure, the ends of the first and

second wires

31 and 32 can be protected. In fact, other structures capable of protecting the ends of the first and

second wires

31 and 32 may be used according to circumstances.

Preferably, the wire roller 2 is provided with a turning handle 56 penetrating the support plate 1. With this structure, it is convenient for the user to rotate the thread roller 2. In fact, other configurations that facilitate the user's rotation of the line roller 2 are also contemplated, depending on the circumstances.

Preferably, a handle 57 is fixedly connected between the two supporting plates 1. Such a configuration facilitates the user in moving the entire device. In fact, other configurations that facilitate the user's movement of the entire device are contemplated.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a foundation ditch precipitation degree of depth detection device, includes two backup pads (1), its characterized in that: the detection device is characterized in that a control switch (11), a buzzer (12) and an indicator light (13) are arranged on one side of each supporting plate (1), a wire roller (2) is rotatably connected between the two supporting plates (1), a storage battery is arranged inside the wire roller (2), a noodle-shaped cable (3) is wound on the wire roller (2), the noodle-shaped cable (3) comprises a first lead (31), a second lead (32) and an insulating sheath (33), a scale groove (34) is arranged on the outer side of the insulating sheath (33), a detection mechanism is arranged at the lower end of the noodle-shaped cable (3), the detection mechanism comprises an insulating mounting piece (4), a metal funnel cover (41) is in threaded connection with the inner side of the insulating mounting piece (4), the metal funnel cover (41) penetrates through the upper end of the insulating mounting piece (4) and is electrically connected with the first lead (31), a metal protective cover (42) is in threaded connection with the outer side of the, metal protection casing (42) and second wire (32) electric connection, metal protection casing (42) inboard bottom fixedly connected with metal chain (43), metal chain (43) free end fixedly connected with electrically conductive floater (44), metal protection casing (42) side is equipped with a plurality of bar and leads to groove (45), insulating installed part (4) upper end is equipped with noodless type cable (3) assorted cable clamping mechanism, anodal and control switch (11) electric connection of battery, control switch (11) and first wire (31) electric connection, second wire (32) and bee calling organ (12) electric connection, bee calling organ (12) and pilot lamp (13) electric connection, pilot lamp (13) and battery negative pole electric connection.

2. The foundation pit dewatering depth detection device of claim 1, wherein: cable clamping mechanism include with insulating mounting spare (4) fixed connection's riser (5), riser (5) sliding connection has two slide bars (51), two first briquetting (52) of fixedly connected with between slide bar (51), riser (5) be equipped with first briquetting (52) assorted second briquetting (53), two equal threaded connection of slide bar (51) has fastening nut (54).

3. The foundation pit dewatering depth detection device of claim 1, wherein: and the upper end of the detection mechanism is in threaded connection with an insulating protective cover (55).

4. The foundation pit dewatering depth detection device of claim 1, wherein: the wire roller (2) is provided with a rotating handle (56) which penetrates through the supporting plate (1).

5. The foundation pit dewatering depth detection device of claim 1, wherein: a handle (57) is fixedly connected between the two supporting plates (1).