Slurry leakage alarm device for pile foundation construction

Abstract

The utility model relates to the technical field of pile foundation construction slurry, and provides a pile foundation construction slurry leakage alarm device which is characterized in that a slurry cavity and a side vertical cavity are respectively formed in the middle and two sides in a detection base; the floating plate located on the surface layer of mud in the mud cavity can drive the transmitting element to synchronously ascend and descend along with floating and sinking of the mud, and monitoring and early warning are conducted on the height of the mud by detecting the real-time distance between the receiving element and the transmitting element, and particularly, a U-shaped rod synchronously ascending and descending along with the floating plate is arranged at the top of the floating plate; balls rolling in contact with the side vertical cavities are arranged on the portions, located in the side vertical cavities, of the U-shaped rods, the floating plate can be horizontally limited through the U-shaped rods and the balls, mud only floats and sinks in the mud cavities and cannot permeate into the side vertical cavities, and therefore the U-shaped rods can be matched with the balls to drive the floating plate to smoothly ascend and descend in the mud cavities. According to the design, errors in lifting monitoring of the floating plate caused by solidification of slurry due to environmental influence can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pile foundation construction mud technology, specifically, relate to a pile foundation construction mud leakage alarm device. BACKGROUND

[0002] The pile foundation construction mud leakage alarm device is a kind of equipment for monitoring mud liquid level in real time, when mud liquid level is abnormally reduced, can quickly issue sound and light alarm, remind construction personnel to take measures in time, prevent the safety accidents such as hole collapse caused by mud leakage, ensure construction quality and safety.

[0003] Through the retrieval, the mud liquid level monitoring alarm device with announcement No. CN211954334U is set on the mud pool, the mud pool is provided with pool cover, the bottom of ultrasonic sensor is provided with probe head, the right side of the top of pool cover is provided with monitor, the bottom of pool cover is provided with four guide columns at equal distance, the outer wall of four guide columns is jointly sleeved with upper floating platform, the top of upper floating platform is provided with integrally-formed fence upwards around, the top of upper floating platform is provided with detection plate in the middle, the bottom of upper floating platform is bonded with lower floating block, the top of the outer wall of one guide column is provided with speed sensor, probe port is located directly above detection plate, the utility model discloses four guide columns are jointly connected with upper floating platform, when mud is turbulent, upper floating platform can keep horizontal state, facilitate accurate detection, when the detected data is abnormal, warning module displays alarm, and monitor passes through GPRS communication module and transmits information to monitoring room computer, so that personnel can understand the situation in time, set double alarm, and safety is high.

[0004] The design is that the floating platform that can float and sink with the real-time height of mud in the mud pool is arranged in the mud pool, and the detection plate is arranged on the floating platform to detect the real-time distance with the probe head to monitor the real-time height of mud in the mud pool.

[0005] The design defect is that the floating platform slides on the outer side of the guide column, and the floating platform in the mud pool is horizontally limited and synchronously lifted with the mud by the guide column, the mud attached to the gap between the floating platform and the guide column is affected by the environmental temperature and humidity and then solidified, and the solidified mud causes the floating platform to be adhered to the outside of the guide column, so that the floating platform cannot smoothly lift with the mud, thereby causing the detection process of the probe head for detecting the mud to have error. UTILITY MODEL CONTENTS

[0006] The utility model discloses a pile foundation construction mud leakage alarm device, solve the problem that the mud attached to the gap between the floating platform and the guide column is affected by the environmental temperature and humidity and then solidified, and the solidified mud causes the floating platform to be adhered to the outside of the guide column, so that the floating platform cannot smoothly lift with the mud, thereby causing the detection process of the probe head for detecting the mud to have error.

[0007] The utility model discloses a technical scheme as follows: a pile foundation construction mud leakage alarm device, including detection subassembly, the detection subassembly includes detection base, the mud cavity is seted up in the detection base inside middle part, the side vertical cavity is seted up in the both sides of detection base, the detection base inside is provided with the buoyancy subassembly that can with the synchronous lifting of mud real -time height in mud cavity mud, the side vertical cavity top is provided with the inside close subassembly that can close the side vertical cavity before mud reaches mud cavity upper limit height.

[0008] Preferably, the detection assembly further comprises a mud inlet groove, which is throughly provided in the bottom of the detection base and is in communication with the mud cavity.

[0009] Preferably, the detection assembly further comprises two groups of top grooves, which are symmetrically and throughly provided in the top of the detection base.

[0010] Preferably, the detection assembly further comprises a receiving element, which is fixedly installed on the top of the detection base, and the port of the receiving element is vertically downward and towards the direction of the mud cavity.

[0011] Preferably, the buoyancy subassembly comprises a buoyancy plate, which is supported on the surface layer of mud in the mud cavity, and further comprises a transmitting element, which is fixedly installed on the top of the buoyancy plate and vertically upward and towards the direction of the receiving element.

[0012] Preferably, the buoyancy subassembly further comprises a U-shaped rod, which is symmetrically and fixedly connected to the top of the buoyancy plate, and the size of the U-shaped rod is consistent with that of the top groove, and further comprises a ball, which is rotatably connected to the outside of the U-shaped rod and is in contact with the inner wall of the side vertical cavity.

[0013] Preferably, the inside close subassembly comprises a side seat, which is symmetrically and fixedly connected to the outside of the detection base and is consistent with the height of the side vertical cavity.

[0014] Preferably, the inside close subassembly further comprises a gas cylinder, which is fixedly installed in the side seat, and an inside close seat is fixedly connected to the output end of the gas cylinder.

[0015] The utility model discloses the beneficial effects are as follows:

[0016] The utility model discloses a detection base is equipped with mud chamber and side vertical cavity in the middle and both sides, and the floatation plate of mud surface layer in the mud chamber can drive the launch element to lift and lower with mud synchronous and through the real -time distance between detection receiving element and launch element to monitor and early warn the mud height, especially, the U -shaped rod of synchronous lifting with the floatation plate is equipped with on the top of floatation plate, and the part of U -shaped rod in side vertical cavity is equipped with the ball that contacts and rolls with side vertical cavity, and the floatation plate can be horizontally positioned through U -shaped rod and ball, because mud only lifts and sinks in the mud chamber and does not infiltrate into side vertical cavity, therefore, U -shaped rod cooperates with ball and can drive the floatation plate to smoothly lift and lower in the mud chamber, compared with the contrast file, the design can avoid the error of floatation plate lift and lower monitoring due to the solidification of mud affected by environment. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0018] Figure 1 It is the whole device schematic diagram of the utility model;

[0019] Figure 2 It is the detection component schematic diagram of the utility model;

[0020] Figure 3 It is the floatation component schematic diagram of the utility model;

[0021] Figure 4 It is Figure 3 The A area close -up of of;

[0022] Figure 5 It is the internal closing component schematic diagram of the utility model;

[0023] In the drawing: 1, detection component;11, detection base;111, mud chamber;112, side vertical cavity;12, mud inlet groove;13, receiving element;14, top groove;2, floatation component;21, floatation plate;22, launch element;23, U-shaped rod;231, ball;3, internal closing component;31, side seat;32, air cylinder;33, internal closing seat. SPECIFIC EMBODIMENT

[0024] The technical scheme in the embodiment of the utility model will be clearly and completely described in connection with the embodiment of the utility model, and obviously, the described embodiment only is a part of embodiment of the utility model, but not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor all relate to the scope of the utility model protection.

[0025] Please refer to Figure 1 And Figure 2 And Figure 3The utility model provides a technical scheme: a pile foundation construction mud leakage alarm device, including detection subassembly 1, detection subassembly 1 includes detection base 11, and the mud cavity 111 is seted up in the middle part in detection base 11, and the side vertical cavity 112 is seted up in both sides in detection base 11, and the float -rise subassembly 2 that can with the synchronous lifting of mud in mud cavity 111 mud real -time height is arranged in the inside of detection base 11, and the inside closing subassembly 3 that can close side vertical cavity 112 before mud reaches the upper limit height of mud cavity 111 is arranged at the top of side vertical cavity 112,

[0026] Through the design, the mud attached to the gap between the floating platform and the guide column in the prior art can be affected by the ambient temperature and humidity and then solidified, and the solidified mud can cause the floating platform to be fixed to the outside of the guide column and then cause the floating platform to be unable to smoothly rise and fall with the synchronous sinking of the mud, so that the detection process of the detection head for detecting the mud is prone to errors.

[0027] Please refer to Figure 2 , detection subassembly 1 still includes mud inlet groove 12, and the mud inlet groove 12 is through seted up in the bottom of detection base 11 and is connected with mud cavity 111,

[0028] Through the mud inlet groove 12, the mud can be introduced into the mud cavity 111.

[0029] Please refer to Figure 2 , detection subassembly 1 still includes two groups of top grooves 14, and the two groups of top grooves 14 are symmetrically through seted up in the top of detection base 11,

[0030] When the float plate 21 rises with the mud, the U-shaped rod 23 can be upwardly stretched from the gradually top groove 14, and the design can avoid that the U-shaped rod 23 is limited when rising.

[0031] Please refer to Figure 2 , detection subassembly 1 still includes receiving element 13, and the receiving element 13 is fixedly installed at the top of detection base 11, and the port of receiving element 13 is vertically downward and towards the direction of mud cavity 111,

[0032] Please refer to Figure 3 , the float -rise subassembly 2 includes float plate 21, and the float plate 21 is supported in the mud surface layer in mud cavity 111, and the float -rise subassembly 2 still includes emitting element 22, and the emitting element 22 is fixedly installed at the top of float plate 21, and the emitting element 22 is vertically upward and towards the direction of receiving element 13,

[0033] The current mud height is determined by monitoring the real-time distance between the emitting element 22 and the receiving element 13.

[0034] Please refer to Figure 2 And Figure 3 And Figure 4, the float assembly 2 further comprises a U-shaped rod 23, the U-shaped rod 23 is fixedly connected at the top of the float plate 21 in a symmetrical mode, the U-shaped rod 23 is consistent in size with the top groove 14, and the float assembly 2 further comprises a ball 231, the ball 231 is rotatably connected to the outer side of the U-shaped rod 23, and the ball 231 is in contact with the inner wall of the side vertical cavity 112;

[0035] The U-shaped rod 23 and the ball 231 in contact with the side vertical cavity 112 can horizontally limit the float plate 21 in the mud cavity 111, and the U-shaped rod 23 can drive the float plate 21 to smoothly move in the mud cavity 111 and complete the mud height monitoring work, since the mud cannot penetrate into the side vertical cavity 112.

[0036] Please refer to Figure 2 and Figure 5 The inner closing assembly 3 comprises a side seat 31, the side seat 31 is fixedly connected to the outer side of the detection base 11 and is consistent in height with the side vertical cavity 112, the inner closing assembly 3 further comprises a gas cylinder 32, the gas cylinder 32 is fixedly installed in the side seat 31, and the output end of the gas cylinder 32 is fixedly connected with an inner closing seat 33.

[0037] When the receiving element 13 cooperates with the emitting element 22 to monitor that the mud height is close to the upper limit of the mud cavity 111, the gas cylinder 32 can be started to drive the inner closing seat 33 to advance and close the top of the side vertical cavity 112, so that the mud does not overflow to the side and flow into the side vertical cavity 112 in a special case.

[0038] The working principle and use process of the utility model are as follows:

[0039] After the mud inlet groove 12 is connected with the mud interface, the mud will flow into the mud cavity 111 and drive the float plate 21 to float up.

[0040] The float plate 21 located at the surface layer of the mud in the mud cavity 111 drives the emitting element 22 to synchronously ascend and descend with the mud and monitors and warns the mud height by the real-time distance between the receiving element 13 and the emitting element 22.

[0041] The design is provided with the U-shaped rod 23 synchronously ascending and descending with the float plate 21 at the top of the float plate 21, the part of the U-shaped rod 23 in the side vertical cavity 112 is provided with the ball 231 in contact with the side vertical cavity 112 and rolling, the U-shaped rod 23 and the ball 231 can horizontally limit the float plate 21, since the mud only floats and sinks in the mud cavity 111 and cannot penetrate into the side vertical cavity 112, so that the U-shaped rod 23 drives the float plate 21 to smoothly ascend and descend in the mud cavity 111 in cooperation with the ball 231.

[0042] When the receiving element 13 cooperates with the transmitting element 22 to monitor that the mud height is close to the upper limit of the mud cavity 111, the air cylinder 32 can be started to drive the telescopic end of the air cylinder 32 to drive the inner closing seat 33 to advance and complete the closing at the top of the side vertical cavity 112, so that the mud can be prevented from overflowing to both sides and flowing into the side vertical cavity 112 when the mud reaches the upper limit of the mud cavity 111 in a special case.

[0043] The above are only preferred embodiments of the present application and are not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for detecting leaks of construction slurry in pile foundation construction, comprising a detection assembly (1), characterized in that, The detection assembly (1) comprises a detection base (11), a mud cavity (111) is arranged in the middle of the detection base (11), side vertical cavities (112) are arranged on both sides of the detection base (11), a floating assembly (2) capable of lifting and descending synchronously with the real-time height of mud in the mud cavity (111) is arranged inside the detection base (11), and an inner closing assembly (3) capable of closing the side vertical cavities (112) before the mud reaches the upper limit height of the mud cavity (111) is arranged at the top of the side vertical cavities (112).

2. The pile construction slurry leakage alarm device according to claim 1, characterized in that, The detection assembly (1) further comprises a mud inlet groove (12) which is arranged through the bottom of the detection base (11) and is in communication with the mud cavity (111).

3. The pile construction slurry leakage alarm device according to claim 1, characterized in that, The detection assembly (1) further comprises two groups of top grooves (14) which are symmetrically arranged through the top of the detection base (11).

4. The pile construction slurry leakage alarm device according to claim 1, characterized in that, The detection assembly (1) further comprises a receiving element (13) which is fixedly installed at the top of the detection base (11), and the port of the receiving element (13) is vertically downward and faces the direction of the mud cavity (111).

5. The pile construction slurry leakage alarm device according to claim 1, characterized in that, The floating assembly (2) comprises a floating plate (21) which floats on the surface of mud in the mud cavity (111), and further comprises a transmitting element (22) which is fixedly installed at the top of the floating plate (21), and the transmitting element (22) is vertically upward and faces the direction of the receiving element (13).

6. The pile construction slurry leakage alarm device according to claim 1, characterized in that, The floating assembly (2) further comprises a U-shaped rod (23) which is symmetrically fixedly connected to the top of the floating plate (21), the size of the U-shaped rod (23) is consistent with that of the top groove (14), and further comprises a ball (231) which is rotatably connected to the outer side of the U-shaped rod (23), and the ball (231) is in contact with the inner wall of the side vertical cavity (112).

7. The pile construction slurry leakage alarm device according to claim 1, characterized in that, The inner closing assembly (3) comprises a side seat (31) which is symmetrically fixedly connected to the outer side of the detection base (11) and is consistent with the height of the side vertical cavity (112).

8. The pile construction slurry leakage alarm device according to claim 1, characterized in that, The inner closing assembly (3) further comprises a gas cylinder (32) which is fixedly installed in the side seat (31), and an inner closing seat (33) is fixedly connected to the output end of the gas cylinder (32).

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