Foundation pit inclination measuring device for foundation pit engineering

Abstract

The utility model relates to the technical field of foundation pit engineering, in particular to a foundation pit inclinometry device for foundation pit engineering, which comprises an inclinometry device assembly, the inclinometry device assembly comprises an inclinometry probe, a cable is fixedly connected above the inclinometry probe, one end of the cable far away from the inclinometry probe is provided with a data acquisition unit, and the data acquisition unit is connected with the inclinometry probe. The outer wall of the cable is connected with a limiting extension assembly; and the limiting extension assembly comprises a basic ring, a gear ring is arranged in the upper portion of the basic ring, a protruding rod is fixedly connected to the upper portion of the gear ring, a gear is meshed with the lower portion of the gear ring, a nut pair is fixedly installed on the inner wall of the gear, and a lead screw is arranged in the nut pair. According to the foundation pit inclination measuring device, due to the arrangement of the limiting extension assembly, a worker can put the limiting extension assembly on the upper portion of a foundation pit, a cable cannot continue to fall, the two hands can be liberated to record data on a display screen of the data collector, labor force is reduced, and practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a foundation pit engineering technical field, concretely is a foundation pit inclinometer device for foundation pit engineering. BACKGROUND

[0002] The foundation pit refers to the excavation depth more than five meters, or the depth although not more than five meters, but the geological conditions and surrounding environment and underground pipeline particularly complicated engineering, can use inclinometer device to measure the inclination angle of foundation pit.

[0003] However, the existing inclinometer device in the process of using, after installation, the staff needs to hold the cable, slowly put the inclinometer probe into the foundation pit, reaches the appropriate depth, due to the lack of structure to the cable position, the staff needs to hold the cable with one hand, observes the data of data collector display screen simultaneously, records the data, the operation is very inconvenient, often needs two people to work together, increases the labor. SUMMARY

[0004] The utility model discloses a foundation pit engineering technical field, concretely is a foundation pit inclinometer device for foundation pit engineering to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a foundation pit engineering is used and is inclinometer device for foundation pit, includes:

[0006] Inclinometer device component, the inclinometer device component includes inclinometer probe, the upper fixed joint of inclinometer probe has cable, the end of cable away from inclinometer probe is installed with data collector, the outer wall of cable is connected with limit extension component;

[0007] Limit extension component, the limit extension component includes base ring, the inside of the upper of base ring is provided with gear ring, the upper fixed joint of gear ring has the male rod, the lower of gear ring is engaged with gear, the inner wall fixed mounting of gear has nut pair, the inside of nut pair is provided with lead screw, the end of lead screw close to cable is fixedly installed with moving block, the one side close to cable of moving block is fixedly provided with rubber pad, the outer wall of base ring is fixedly connected with fixed plate, the one side of fixed plate is provided with rotating plate, the end of rotating plate away from base ring is connected with fixed plate through hinge, the one end inside close to base ring of rotating plate is fixedly installed with clamping block.

[0008] Preferably, the gear ring is rotatably connected with the base ring, and the base ring is slidably connected with the cable.

[0009] Preferably, the gear is rotatably connected with the base ring around the central axis of the lead screw.

[0010] Preferably, the lead screw is slidably connected with the base ring.

[0011] Preferably, the lower surface of the moving block abuts against the base ring and is in sliding connection with the base ring.

[0012] Preferably, the rotating plate is in rotating connection with the fixed plate through a hinge, and the fixed plate is provided with a clamping groove corresponding to the size of the clamping block.

[0013] Preferably, the lower surfaces of the fixed plate, the rotating plate and the base ring are in the same horizontal plane.

[0014] Compared with the prior art, the utility model discloses the following beneficial effects: the utility model pit inclinometer device through the setting of the limiting extension assembly, hold cable and limiting extension assembly slowly put into the pit when inclinometer, inclinometer reaches the depth of the specified, stabilizes the base ring, and the tooth ring is rotated to the tooth ring and drives the gear rotation, and the gear drives the nut pair rotation, and the nut pair drives the screw rod to move to the cable direction, and the screw rod drives the moving block and rubber pad to move, so that the rubber pad is tightly attached to the outer surface of the cable, after placing the cable on the inner wall of the pit, the rotating plate far from the side is turned out through the hinge, the total length of the extension fixed plate and the rotating plate is lengthened, so that the rotating plate can be placed on the pit, and the staff can place the limiting extension assembly above the pit, and the cable will not continue to fall, and hands can be freed to record the data on the data collector display screen, so that labor is reduced, and practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure front view schematic drawing of the utility model;

[0016] Figure 2 It is the whole structure front view schematic drawing of the utility model; Figure 1 It is the structure schematic drawing of part A of the utility model;

[0017] Figure 3 It is the bottom structure schematic drawing of the limiting extension assembly of the utility model;

[0018] Figure 4 It is the cross section structure schematic drawing of the limiting extension assembly of the utility model;

[0019] Figure 5 It is the explosion schematic drawing of the limiting extension assembly of the utility model.

[0020] In the drawing: 01, inclinometer device assembly;11, inclinometer;12, cable;13, data collector;02, limiting extension assembly;21, base ring;22, tooth ring;23, convex rod;24, gear;25, nut pair;26, screw rod;27, moving block;28, rubber pad;29, fixed plate;30, rotating plate;31, hinge;32, clamping block. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] As Figures 1-5 shown, a foundation pit inclinometer device for foundation pit engineering, it includes: inclinometer device assembly 01, inclinometer device assembly 01 includes inclinometer probe 11, the upper side of inclinometer probe 11 is fixedly connected with cable 12, when holding cable 12 and slowly putting inclinometer probe 11 into foundation pit, foundation ring 21 is along the outer wall of cable 12 sliding, always located above the foundation pit, the end of cable 12 away from inclinometer probe 11 is installed with data collector 13, the outer wall of cable 12 is connected with limiting extension assembly 02; limiting extension assembly 02, limiting extension assembly 02 includes foundation ring 21, foundation ring 21 plays a guiding and limiting role to moving block 27, the inside of the upper side of foundation ring 21 is provided with gear ring 22, gear ring 22 rotates to drive gear 24 to rotate, gear 24 drives nut pair 25 to rotate, nut pair 25 drives lead screw 26 to move to the direction of cable 12, lead screw 26 drives moving block 27 and rubber pad 28 to move, so that rubber pad 28 is tightly attached to the outer surface of cable 12, the upper side of gear ring 22 is fixedly connected with convex rod 23, the lower side of gear ring 22 is engaged with gear 24, the inner wall of gear 24 is fixedly installed with nut pair 25, the inside of nut pair 25 is provided with lead screw 26, lead screw 26 can drive moving block 27 and rubber pad 28 to move, so that rubber pad 28 is tightly attached to the outer surface of cable 12, the end of lead screw 26 close to cable 12 is fixedly installed with moving block 27, the side of moving block 27 close to cable 12 is fixedly provided with rubber pad 28, rubber pad 28 plays the role of increasing friction, the outer wall of foundation ring 21 is fixedly connected with fixed plate 29, one side of fixed plate 29 is provided with rotating plate 30, rotating plate 30 is outwardly rotated through hinge 31, the total length of fixed plate 29 and rotating plate 30 can be extended, so that rotating plate 30 can be placed on the foundation pit, the end of rotating plate 30 away from foundation ring 21 is connected with fixed plate 29 through hinge 31, the inside of the end of rotating plate 30 close to foundation ring 21 is fixedly installed with clamping block 32, clamping block 32 is clamped into the clamping groove of fixed plate 29, the position of rotating plate 30 can be fixed.

[0023] The gear ring 22 is rotationally connected with the base ring 21, the gear ring 22 drives the gear 24 to rotate, the gear 24 drives the nut pair 25 to rotate, the nut pair 25 drives the lead screw 26 to move towards the cable 12, the lead screw 26 drives the moving block 27 and the rubber pad 28 to move, so that the rubber pad 28 is tightly attached to the outer surface of the cable 12, the base ring 21 is slidingly connected with the cable 12, when holding the cable 12 and slowly putting the inclinometer probe 11 into the foundation pit, the base ring 21 slides along the outer wall of the cable 12 and is always located above the foundation pit.

[0024] The gear 24 is rotationally connected with the base ring 21 around the central axis of the lead screw 26, the base ring 21 does not affect the rotation of the gear 24, the rotation of the gear 24 can drive the nut pair 25 to rotate, the nut pair 25 drives the lead screw 26 to move towards the cable 12, the lead screw 26 drives the moving block 27 and the rubber pad 28 to move, so that the rubber pad 28 is tightly attached to the outer surface of the cable 12, and the rubber pad 28 plays a role in increasing friction. The lead screw 26 is slidingly connected with the base ring 21, so as to ensure that the base ring 21 does not affect the movement of the lead screw 26, the movement of the lead screw 26 can drive the moving block 27 and the rubber pad 28 to move, so that the rubber pad 28 is tightly attached to the outer surface of the cable 12, and the rubber pad 28 plays a role in increasing friction. The lower surface of the moving block 27 abuts against the base ring 21 and is slidingly connected with the base ring 21, the base ring 21 plays a role in guiding and limiting the moving block 27, the movement of the moving block 27 drives the rubber pad 28 to move, so that the rubber pad 28 is tightly attached to the outer surface of the cable 12, and the rubber pad 28 plays a role in increasing friction.

[0025] The rotating plate 30 is rotationally connected with the fixed plate 29 through the hinge 31, rotating the rotating plate 30 outward through the hinge 31 can lengthen the total length of the fixed plate 29 and the rotating plate 30, so that the rotating plate 30 can be placed on the foundation pit, the fixed plate 29 is provided with a clamping groove corresponding to the size of the clamping block 32, the rotating plate 30 can be rotated to one side of the fixed plate 29 through the hinge 31, the clamping block 32 can be clamped into the clamping groove of the fixed plate 29, and the position of the rotating plate 30 can be fixed. The lower surfaces of the fixed plate 29, the rotating plate 30 and the base ring 21 are in the same horizontal plane, after the rubber pad 28 is tightly attached to the outer surface of the cable 12 and the fixed plate 29 or the rotating plate 30 is placed above the foundation pit, there is no obvious height change, so that the measured data is accurate.

[0026] Working principle: when using, first slowly put the inclinometer probe 11 into the foundation pit by taking the cable 12 and the limiting extension assembly 02, after the inclinometer probe 11 reaches the specified depth, stabilize the foundation ring 21, hold the convex rod 23 to rotate the tooth ring 22, the tooth ring 22 drives the gear 24 to rotate, the gear 24 drives the nut pair 25 to rotate, the nut pair 25 drives the lead screw 26 to move to the cable 12 direction, the lead screw 26 drives the moving block 27 and the rubber pad 28 to move, so that the rubber pad 28 is tightly attached to the outer surface of the cable 12, after placing the cable 12 on one side of the inner wall of the foundation pit, turn out the turning plate 30 away from this side through the hinge 31, the total length of the extension fixed plate 29 and the turning plate 30 is extended, so that the turning plate 30 is placed on the foundation pit. The above is the whole working principle of the utility model.

[0027] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A foundation pit inclinometer for foundation engineering, characterized by, Include: Inclination measuring device assembly (01), the inclination measuring device assembly (01) includes inclination measuring probe (11), the upper fixed connection of inclination measuring probe (11) has cable (12), the end away from inclination measuring probe (11) of cable (12) is installed with data collector (13), the outer wall of cable (12) is connected with limiting extension assembly (02); Limiting extension assembly (02), the limiting extension assembly (02) includes base ring (21), the upper inside of base ring (21) is provided with gear ring (22), the upper fixed connection of gear ring (22) has convex rod (23), the lower meshing of gear ring (22) has gear (24), the inner wall of gear (24) is fixedly installed with nut pair (25), the inside of nut pair (25) is provided with lead screw (26), the end of lead screw (26) close to cable (12) is fixedly installed with moving block (27), the rubber pad (28) is fixedly arranged on the side of moving block (27) close to cable (12), the outer wall of base ring (21) is fixedly connected with fixed plate (29), one side of fixed plate (29) is provided with rotating plate (30), the end away from base ring (21) of rotating plate (30) is connected with fixed plate (29) through hinge (31), the end of rotating plate (30) close to base ring (21) is fixedly installed with clamping block (32) on the inner side.

2. The foundation pit inclinometer for foundation engineering according to claim 1, characterized in that: The gear ring (22) is rotatably connected with the base ring (21), and the base ring (21) is slidably connected with the cable (12).

3. The foundation pit inclinometer device for foundation engineering according to claim 1, characterized in that: The gear (24) is rotatably connected with the base ring (21) around the central axis of the lead screw (26).

4. The foundation pit inclinometer device for foundation engineering according to claim 1, characterized in that: The lead screw (26) is slidably connected with the base ring (21).

5. The foundation pit inclinometer for foundation engineering according to claim 2, characterized in that: The lower surface of the moving block (27) abuts against the base ring (21) and is slidably connected with the base ring (21).

6. The foundation pit inclinometer for foundation engineering according to claim 3, characterized in that: The rotating plate (30) is rotatably connected with the fixed plate (29) through the hinge (31), and the fixed plate (29) is provided with a clamping groove corresponding to the size of the clamping block (32).

7. The foundation pit inclinometer for foundation engineering according to claim 4, characterized in that: The lower surfaces of the fixed plate (29), the rotating plate (30) and the base ring (21) are in the same horizontal plane.

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