Foundation pit monitoring device

Abstract

The utility model discloses a foundation pit monitoring device, which relates to the technical field of foundation pit monitoring and comprises a bottom plate, a mounting plate is mounted above the bottom plate, a monitoring mechanism is mounted on the mounting plate, three sleeves are arranged between the bottom plate and the mounting plate, and the interiors of the sleeves are in threaded connection with supporting rods. Second rolling balls are fixedly connected to the top ends of the supporting rods and the bottom ends of the sleeves, second connecting bases are arranged on the outer sides of the second rolling balls in a sleeving mode, the two second connecting bases are fixedly connected to the top end of the bottom plate and the bottom end of the mounting plate respectively, and a gradienter is fixedly connected to the top end of the mounting plate. According to the inclination condition of the mounting plate, the corresponding supporting rods are rotated so that the supporting rods can rotate in the sleeves, under the action of threads, the supporting rods stretch out or retract in the sleeves, the mounting plate is made to be horizontal by changing the heights of the top ends of the three supporting rods, and then the monitoring precision of the monitoring mechanism is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a foundation pit monitoring technical field, concretely to a foundation pit monitoring device. BACKGROUND

[0002] In the process of construction, rainwater and groundwater are easy to accumulate in the foundation pit, in order to avoid the influence of high water level on the safety of the foundation pit, the water level of the foundation pit needs to be monitored, so the corresponding monitoring device needs to be used.

[0003] Chinese patent (announcement number: CN219265449U) discloses a kind of foundation pit monitoring devices, including support post, tail end of support post is fixed with bottom plate, support post outer wall is equipped with the matching lifting mechanism, support post outer wall is fixed with trigger switch by connecting rod, the top of support post is fixed with alarm, lifting mechanism includes sliding ring, sliding ring is equipped in the outer wall of support post, both side walls of sliding ring are fixed with cross bar, the outer end of cross bar is fixed with vertical rod, the tail end of vertical rod is fixed with float ball, the top of one of vertical rod is opposite trigger switch setting;The utility model can be automatically lifted when float ball rises in water level, so that the end of vertical rod will press trigger switch, so that alarm can be started to issue alarm, real-time monitoring is realized, so that timely remind staff to process water in foundation pit is realized, avoid the situation that security risk cannot be found in time occurs;But the device cannot keep the device in vertical state when installation, so that float ball cannot keep horizontal, in turn affect the precision of device.

[0004] In order to solve the above problems, we make improvements, and propose a kind of foundation pit monitoring device. INVENTION CONTENTS

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of foundation pit monitoring device, including bottom plate, the top of bottom plate is installed with mounting plate, the mounting plate is installed with monitoring mechanism, three bushings are provided between bottom plate and mounting plate, three the bushing circumferential array, the inside screw thread of bushing is connected with support rod, the top end of support rod and the bottom end of bushing are all fixedly connected with second ball, the outside of second ball is equipped with second connecting seat, two second connecting seat is fixedly connected at the top end of bottom plate and the bottom end of mounting plate respectively, the top end of mounting plate is fixedly connected with level.

[0007] As a preferred technical scheme of the utility model, the monitoring mechanism comprises an installation column, the installation column is fixedly connected to the top end of the installation plate, a sliding sleeve is slidably connected to the outer side of the installation column, two floating balls are fixedly connected to the left and right sides of the sliding sleeve, the top end of one of the floating balls is fixedly connected with a top block, a trigger switch is arranged above the top block and fixedly connected to the side surface of the installation column, a buzzer is fixedly installed at the top end of the installation column and electrically connected to the output end of the trigger switch.

[0008] As a preferred technical scheme of the utility model, the top of the installation column is fixedly connected with a solar panel and a storage battery, the output end of the solar panel is electrically connected to the input end of the storage battery, the output end of the storage battery is electrically connected to the input end of the buzzer, and the trigger switch is arranged between the storage battery and the buzzer.

[0009] As a preferred technical scheme of the utility model, the top end of the installation column is fixedly connected with a solar panel and a storage battery, the output end of the solar panel is electrically connected to the input end of the storage battery, the output end of the storage battery is electrically connected to the input end of the buzzer, and the trigger switch is arranged between the storage battery and the buzzer.

[0010] As a preferred technical scheme of the utility model, the inside of the bottom plate is uniformly provided with three threaded pipes along the circumference, and the threaded pipes are internally threadedly connected with ground insertion pipes.

[0011] As a preferred technical scheme of the utility model, the inside of the ground insertion pipe is threadedly connected with a conical rod, the bottom conical surface of the conical rod is slidably connected with a side protruding block, and the side protruding block penetrates the ground insertion pipe.

[0012] As a preferred technical scheme of the utility model, the outside of the supporting rod is fixedly connected with a rotating block, and the rotating block is a regular hexagon.

[0013] The utility model discloses the beneficial effect is:

[0014] The utility model discloses the state of adjusting installation plate's state according to the level meter, according to the inclination of installation plate, rotates corresponding supporting rod, makes supporting rod rotate in the inside of sleeve pipe, under the action of screw, supporting rod is in the inside of sleeve pipe and stretches out or shrinks, changes the height of three supporting rods top, makes installation plate be in level, and then guarantees the monitoring precision of monitoring mechanism.

[0015] The utility model discloses the beneficial effect is: BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a partial unfolded view of the present invention;

[0019] Figure 3 This is a schematic diagram of the sleeve of this utility model;

[0020] Figure 4 This is a cross-sectional view of the grounding pipe of this utility model;

[0021] In the diagram: 1. Base plate; 2. Mounting plate; 3. Mounting column; 4. Sliding sleeve; 5. Floating ball; 6. Top block; 7. Trigger switch; 8. Buzzer; 9. Solar panel; 10. Battery; 11. Level; 12. Threaded pipe; 13. Grounding pipe; 14. Support column; 15. First rolling ball; 16. First connecting seat; 17. Sleeve; 18. Support rod; 19. Second rolling ball; 20. Second connecting seat; 21. Rotating block; 22. Conical rod; 23. Side protrusion. Detailed Implementation

[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0023] Example: Figures 1-4 As shown, a foundation pit monitoring device includes a base plate 1, an mounting plate 2 installed on the top of the base plate 1, a monitoring mechanism installed on the mounting plate 2, three sleeves 17 arranged between the base plate 1 and the mounting plate 2, the three sleeves 17 arranged in a circumferential array, a support rod 18 threadedly connected to the inside of the sleeve 17, a second ball bearing 19 fixedly connected to the top of the support rod 18 and the bottom of the sleeve 17, a second connecting seat 20 sleeved on the outside of the second ball bearing 19, two second connecting seats 20 fixedly connected to the top of the base plate 1 and the bottom of the mounting plate 2 respectively, a level 11 fixedly connected to the top of the mounting plate 2, and a rotating block 21 fixedly connected to the outside of the support rod 18, the rotating block 21 being a regular hexagon;

[0024] The bottom plate 1 is installed into the foundation pit, the state of the installation plate 2 is adjusted according to the state of the level 11, the corresponding rotating block 21 is rotated according to the inclination state of the installation plate 2, the support rod 18 is rotated in the inside of the sleeve pipe 17 through the rotating block 21, the support rod 18 is extended or retracted in the inside of the sleeve pipe 17 under the action of the screw, the installation plate 2 is kept horizontal by changing the height of the top end of the three support rods 18, thereby ensuring the monitoring precision of the monitoring mechanism, and the second rolling ball 19 rolls in the inside of the second connecting seat 20, cooperating with the change of the support rod 18.

[0025] Specifically, as shown in Figure 1 and Figure 2 , the monitoring mechanism comprises an installation column 3, and the installation column 3 is fixedly connected to the top end of the installation plate 2, a sliding sleeve 4 is slidably connected to the outer side of the installation column 3, and a floating ball 5 is fixedly connected to the left and right sides of the sliding sleeve 4, one of the floating balls 5 is fixedly connected to the top end of a top block 6, a trigger switch 7 is arranged above the top block 6, and the trigger switch 7 is fixedly connected to the side surface of the installation column 3, a buzzer 8 is fixedly installed at the top end of the installation column 3, and the input end of the buzzer 8 is electrically connected to the output end of the trigger switch 7, the water in the foundation pit increases with the increase of the water depth, the floating ball 5 is lifted by the buoyancy until the top block 6 acts on the trigger switch 7, thereby making the buzzer 8 work and issuing an alarm.

[0026] Specifically, as shown in Figure 1 , the top of the installation column 3 is fixedly connected with a solar panel 9 and a storage battery 10, the output end of the solar panel 9 is electrically connected to the input end of the storage battery 10, the output end of the storage battery 10 is electrically connected to the input end of the buzzer 8, and the trigger switch 7 is arranged between the storage battery 10 and the buzzer 8, the solar panel 9 receives solar energy and converts the solar energy into electric energy, which is then transmitted to the storage battery 10 for storage, thereby providing electric energy for the buzzer 8 and saving energy.

[0027] Specifically, as shown in Figure 2 , the top end of the bottom plate 1 is fixedly connected with a support column 14, the top end of the support column 14 is fixedly connected with a first rolling ball 15, the outer side of the first rolling ball 15 is sleeved with a first connecting seat 16, and the first connecting seat 16 is fixedly connected to the bottom end of the installation plate 2, the installation plate 2 is supported by the support column 14, so that the whole device is more stable, and the first rolling ball 15 rolls in the inside of the first connecting seat 16, cooperating with the adjustment of the installation plate 2.

[0028] Specifically, as shown in Figure 1 and Figure 4As shown, the inside of the bottom plate 1 is uniformly provided with three threaded pipes 12 along the circumference, the inside of the threaded pipe 12 is threadedly connected with a ground insertion pipe 13, the inside of the ground insertion pipe 13 is threadedly connected with a tapered rod 22, the bottom tapered surface of the tapered rod 22 is slidingly connected with a side protruding block 23, and the side protruding block 23 penetrates the ground insertion pipe 13, the ground insertion pipe 13 is inserted into the bottom of the foundation pit in cooperation with the threaded pipe 12, so that the bottom plate 1 is fixed in the inside of the foundation pit, then the tapered rod 22 is rotated, the tapered rod 22 moves downward along the ground insertion pipe 13 under the action of the thread, and then the bottom of the tapered rod 22 acts on the side protruding block 23, so that the side protruding block 23 moves to the side, protruding into the soil in the bottom of the foundation pit, thereby stabilizing the ground insertion pipe 13 and improving the stability of the device.

[0029] Working principle: the device is carried to the bottom of the foundation pit, the ground insertion pipe 13 is inserted into the bottom of the foundation pit in cooperation with the threaded pipe 12, so that the bottom plate 1 is fixed in the inside of the foundation pit, then the tapered rod 22 is rotated, the tapered rod 22 moves downward along the ground insertion pipe 13 under the action of the thread, and then the bottom of the tapered rod 22 acts on the side protruding block 23, so that the side protruding block 23 moves to the side, protruding into the soil in the bottom of the foundation pit, thereby stabilizing the ground insertion pipe 13 and improving the stability of the device.

[0030] According to the state of the level 11, the state of the mounting plate 2 is adjusted, according to the inclination state of the mounting plate 2, the corresponding rotating block 21 is rotated, the supporting rod 18 is rotated in the inside of the sleeve pipe 17 through the rotating block 21, and the supporting rod 18 is stretched out or shrunk in the inside of the sleeve pipe 17 under the action of the thread, so that the mounting plate 2 is in the horizontal state by changing the height of the top end of the three supporting rods 18.

[0031] When the inside of the foundation pit is accumulated with water, the floating ball 5 is lifted by the buoyancy with the increase of the water depth, until the top block 6 acts on the trigger switch 7, and then the buzzer 8 works to issue an alarm.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical scheme recorded in the foregoing embodiments, or equivalent replacement of part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A device for monitoring a foundation pit, comprising a base plate (1), characterized in that, The upper side of the bottom plate (1) is provided with a mounting plate (2), the mounting plate (2) is provided with a monitoring mechanism, three sleeves (17) are arranged between the bottom plate (1) and the mounting plate (2), the three sleeves (17) are circumferentially arranged, the inside of the sleeve (17) is screw-connected with a supporting rod (18), the top end of the supporting rod (18) and the bottom end of the sleeve (17) are fixedly connected with a second rolling ball (19), the outside of the second rolling ball (19) is sleeved with a second connecting seat (20), the two second connecting seats (20) are fixedly connected to the top end of the bottom plate (1) and the bottom end of the mounting plate (2) respectively, and the top end of the mounting plate (2) is fixedly connected with a level (11).

2. The pit monitoring device according to claim 1, wherein, The monitoring mechanism comprises a mounting column (3) which is fixedly connected to the top end of the mounting plate (2), a sliding sleeve (4) which is slidably connected to the outside of the mounting column (3), a floating ball (5) which is fixedly connected to the left and right sides of the sliding sleeve (4), a top block (6) which is fixedly connected to the top end of one of the floating balls (5), a trigger switch (7) which is arranged above the top block (6) and is fixedly connected to the side of the mounting column (3), and a buzzer (8) which is fixedly installed at the top end of the mounting column (3) and is electrically connected between the input end of the buzzer (8) and the output end of the trigger switch (7).

3. The pit monitoring device of claim 2, wherein, The top of the mounting column (3) is fixedly connected with a solar panel (9) and a battery (10), the output end of the solar panel (9) is electrically connected with the input end of the battery (10), the output end of the battery (10) is electrically connected with the input end of the buzzer (8), and the trigger switch (7) is arranged between the battery (10) and the buzzer (8).

4. The pit monitoring device of claim 1, wherein, The top end of the bottom plate (1) is fixedly connected with a supporting column (14), the top end of the supporting column (14) is fixedly connected with a first rolling ball (15), the outside of the first rolling ball (15) is sleeved with a first connecting seat (16), and the first connecting seat (16) is fixedly connected to the bottom end of the mounting plate (2).

5. The pit monitoring device of claim 1, wherein, The inside of the bottom plate (1) is uniformly provided with three threaded pipes (12) along the circumference, and the inside of the threaded pipe (12) is screw-connected with a ground penetrating pipe (13).

6. The pit monitoring device of claim 5, wherein, The inside of the ground penetrating pipe (13) is screw-connected with a tapered rod (22), the bottom tapered surface of the tapered rod (22) is slidably connected with a side protruding block (23), and the side protruding block (23) penetrates the ground penetrating pipe (13).

7. The pit monitoring device of claim 1, wherein, The outside of the supporting rod (18) is fixedly connected with a rotating block (21), and the rotating block (21) is a regular hexagon.

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