CN220394663U - Foundation pile subsides monitoring devices - Google Patents

Abstract

The utility model discloses a foundation pile settlement monitoring device in the technical field of building monitoring, which comprises a fixed ring, a butterfly bolt, an inverted L-shaped insert block, a level bar, an elastic telescopic device, a measurer, a disassembly driving device, a threaded rod threaded sleeve component, a groove steel section, a T-shaped ground grabbing nail, a first pressure spring and a plastic five-star handle bolt, wherein the fixed ring is divided into one third section and two thirds sections which are mutually spliced, the one third of the fixed ring and the two thirds of the fixed ring can be laterally spliced and fixed through the butterfly bolt in a matched manner, the foundation pile is not required to be lifted and sleeved on the foundation pile, when the foundation pile is settled in the vertical direction, the foundation pile vertically moves relative to the measurer, further a measuring roller rotates due to friction, and a torque sensor generates torque by utilizing two rotating shafts and a bevel gear pair, so that linear motion is converted into detection of a rotating angle, and the effect of accurately detecting settlement is achieved.

Description

Foundation pile subsides monitoring devices

Technical Field

The utility model relates to the technical field of building monitoring, in particular to a foundation pile settlement monitoring device.

Background

Pile foundation construction is commonly adopted in modern high-rise buildings, bridges and the like, and cast-in-place piles or prestressed foundation piles are driven into the ground through pile drivers, and then building main bodies are constructed above the cast-in-place piles or prestressed foundation piles. As known from the text of four basic pile foundation detection methods introduced by the website https:// www.cbi360.net/hyjd/20200224/194757.Html, foundation pile settlement can be detected by a static load test method, specifically: according to the use function of the pile, axial pressure, axial pulling force or horizontal force is applied to the pile top step by step or the position where elevation of the bottom surface of a pile foundation bearing platform is consistent, settlement, pulling displacement or horizontal displacement of corresponding detection points of the pile along with time are observed, and corresponding test methods of vertical compression bearing capacity, vertical pulling bearing capacity or horizontal bearing capacity of the single pile are judged according to the relation between load and displacement. For example, CN214460700U discloses a foundation pile settlement monitoring device, including the cover establish at the solid fixed ring of foundation pile to be monitored and a plurality of supporting seat that is used for supporting solid fixed ring, the high unanimity of a plurality of supporting seats and top all with the bottom butt of solid fixed ring, the level is provided with the caliber on the inner wall of solid fixed ring, the caliber includes the body that the level set up, rotate the measuring roll that sets up and body tip inside wall and set up the torque sensor that is used for detecting measuring roll turned angle on the body, the measuring roll is located the body and is close to the one end of foundation pile to be monitored and the side butt of measuring roll and the lateral wall of foundation pile to be measured. The scheme is convenient for adjusting the level of the fixed ring, achieves the effect of quickly adjusting the level of the fixed ring, and simultaneously, takes down the supporting seat after the level of the fixed ring is adjusted; when the foundation pile subsides in the vertical direction, the foundation pile relatively moves to the measurer and drives the measuring roller abutting against the side wall of the foundation pile to rotate, the measuring roller is rotationally connected with the inner side wall of the pipe body, and the rotating shaft of the measuring roller and the inner side wall of the pipe body can generate torque, so that the effect of converting linear motion into detection of a rotating angle and accurately detecting the subsidence amount is achieved, but the foundation pile subsidence monitoring device can only be sleeved downwards from the top of the foundation pile by using the raised fixing ring, and is more laborious.

Disclosure of Invention

The utility model aims to provide a foundation pile settlement monitoring device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a foundation pile subsides monitoring devices, includes solid fixed ring, gu fixed ring divide into the one third section and the two thirds section of pegging graft each other, two sections gu fixed ring's joint face top one side spiro union has the butterfly bolt, the outer wall rotation of butterfly bolt installs the reverse L type inserted block, two sections gu fixed ring's joint face top opposite side is provided with the slot with reverse L type inserted block assorted, gu fixed ring's upper surface fixed has the horizon rule, gu fixed ring's inner wall interval even horizontal installation has a plurality of elastic expansion device, elastic expansion device's outer end is installed the caliber of laminating foundation pile outer wall, a plurality of dismantlement driving device are installed through reverse L type cut evenly spaced to gu fixed ring's outer wall below, the vertical grafting of bottom of dismantlement driving device has threaded rod thread bush subassembly, the thread bush bottom of thread bush subassembly is fixed with the trough steel section, the vertical through grafting in bottom of trough steel section has T type to grab the nail, the outer wall top of T type ground nail installs first pressure spring, the lateral wall below of trough steel section horizontal direction of rotation of screw installs the elastic expansion device's the U in the U type expansion device and the second pivot, the elastic device is installed at the second pivot through the elastic device's the second expansion device, the pivot is stretched out and is stretched out to the second, and is connected to the elastic device through the second pivot, and the elastic device is stretched out and draw a roll.

Preferably, the elastic expansion device comprises a sleeve fixed on the outer side of the U-shaped frame in a sealing way and a cylindrical clamping sleeve movably inserted in the inner cavity of the sleeve, a second pressure spring is fixed between the inner side wall of the cylindrical clamping sleeve and the outer side of the U-shaped frame, and an external thread column is coaxially fixed at the outer end of the cylindrical clamping sleeve.

Preferably, the sleeve is connected with one side of the cylindrical clamping sleeve through a sliding block and sliding chute assembly.

Preferably, a conical rubber sleeve is fixedly sleeved between the sleeve and the end part of the outer wall of the cylindrical clamping sleeve through a hose clamp.

Preferably, the signal wire of the torque sensor is connected with a singlechip through the end part of the outer wall of the cylindrical clamping sleeve, and the singlechip is connected with an alarm.

Preferably, the disassembly driving device comprises an L-shaped mounting plate, the side wall and the bottom of the L-shaped mounting plate respectively rotate and penetrate through a first square hole circular tube and a second square hole circular tube, the inner sides of the outer walls of the first square hole circular tube and the second square hole circular tube are connected through a bevel gear pair, the outer end of the first square hole circular tube is inserted with a T-shaped rotating rod with a square end part, and the bottom end of the second square hole circular tube is inserted with a threaded rod thread sleeve assembly of a top fixed square rod.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, one third of the fixed rings and two thirds of the fixed rings can be laterally inserted and fixed through the inverted L-shaped insertion blocks matched with the butterfly bolts, the fixed rings are not required to be lifted and sleeved on the foundation pile, the threaded rod thread sleeve assembly can be adjusted to stretch out and draw back by utilizing the disassembly driving device, the fixed rings can be kept horizontal at different heights by being matched with the level bar, after the threaded rod thread sleeve assembly is disassembled, when the foundation pile is stressed and subsided in the vertical direction, the foundation pile vertically moves relative to the measurer, the measuring roller rotates due to friction, the torque sensor generates torque by utilizing the two rotating shafts and the bevel gear pair, and therefore, the linear motion is converted into detection of the rotation angle, the effect of accurately detecting the subsidence amount is achieved, and the foundation pile has practicability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial front view of FIG. 1;

FIG. 3 is a schematic view of the elastic telescoping apparatus and the measurer in FIG. 1;

fig. 4 is a schematic view of the dismounting driving device in fig. 2.

In the drawings, the list of components represented by the various numbers is as follows:

the device comprises a 1-fixed ring, a 2-butterfly bolt, a 3-inverted L-shaped insert block, a 4-horizontal ruler, a 5-elastic telescopic device, a 6-measurer, a 7-disassembly driving device, an 8-threaded rod threaded sleeve component, a 9-groove steel section, a 10-T-shaped ground grabbing nail, an 11-first pressure spring, a 12-plastic five-star handle bolt, a 60-torque sensor, a 61-second rotating shaft, a 62-U-shaped frame, a 63-measuring roller, a 64-first rotating shaft, a 50-cylindrical clamping sleeve, a 51-sleeve, a 52-sliding block chute component, a 53-external threaded column, a 54-second pressure spring, a 70-L-shaped mounting plate, a 71-first square hole circular pipe and a 72-second square hole circular pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a foundation pile settlement monitoring device comprises a fixed ring 1, wherein the fixed ring 1 is divided into a third section and a second third section which are mutually spliced, slots and inserting columns are respectively arranged at two ends of the fixed ring 1 of the two sections, the two sections are respectively and oppositely spliced, a butterfly bolt 2 is in threaded connection with one side above the joint surface of the fixed ring 1 of the two sections, an inverted L-shaped inserting block 3 is rotatably arranged on the outer wall of the butterfly bolt 2, slots matched with the inverted L-shaped inserting block 3 are arranged on the other side above the joint surface of the fixed ring 1 of the two sections, a level bar 4 is fixed on the upper surface of the fixed ring 1, a plurality of elastic telescopic devices 5 are uniformly and horizontally arranged on the inner wall of the fixed ring 1 at intervals, the elastic telescopic devices 5 are not positioned at the joint of the two sections of the fixed ring 1 when determining websites, a measurer 6 for jointing the outer wall of the foundation pile is arranged at the outer ends of the elastic telescopic devices 5, a plurality of dismounting driving devices 7 are evenly arranged below the outer wall of the fixed ring 1 at intervals through inverted L-shaped shear cuts and bolts, a threaded rod thread sleeve component 8 is vertically inserted at the bottom of the dismounting driving devices 7, a channel steel section 9 is fixed at the bottom of a thread sleeve of the threaded rod thread sleeve component 8, a T-shaped ground grabbing nail 10 is vertically inserted and inserted at the bottom of the channel steel section 9, a first pressure spring 11 is arranged above the outer wall of the T-shaped ground grabbing nail 10, a plastic five-star handle bolt 12 propped against the top of the T-shaped ground grabbing nail 10 is horizontally inserted and screwed below the side wall of the channel steel section 9, a measurer 6 comprises a torque sensor 60 which is embedded and installed on the inner wall of the elastic telescoping device 5 and a U-shaped frame 62 which is fixed at the outer end of the elastic telescoping device 5, a measuring roller 63 is installed in a rotary penetrating and protruding way in the U-shaped frame 62, a first rotating shaft 64 is horizontally installed between the elastic telescoping device 5 and the outer side of the U-shaped frame 62, the rotary connection end of the torque sensor 60 is fixed with a second rotating shaft 61 extending to the outer side of the elastic telescoping device 5 through a leakage-proof bearing, and two ends of a first rotating shaft 64 are respectively connected with the outer ends of the second rotating shaft 61 and a measuring roller 63 through bevel gear pairs.

Further, the elastic telescoping device 5 includes the sleeve pipe 51 of sealing fixation in the U type frame 62 outside and the activity grafting is at the cylinder cutting ferrule 50 of its inner chamber, and be connected through slider spout subassembly 52 between sleeve pipe 51 and the cylinder cutting ferrule 50 one side, the spout sets up at sleeve pipe 51 inner wall, the slider sets up at cylinder cutting ferrule 50 outer wall, avoid when swivelling joint, sleeve pipe 51 and cylinder cutting ferrule 50 are not integrative rotation, cause the rotatory rupture of signal line, simultaneously, the taper gum cover has been cup jointed through the fixed throat hoop between sleeve pipe 51 and the outer wall tip of cylinder cutting ferrule 50, through the leakproofness, the life of torque sensor 60 is prolonged, the signal line of torque sensor 60 runs through the outer wall tip connection of cylinder cutting ferrule 50 through punching injecting glue, the singlechip is connected with the alarm, the torque data that torque sensor 60 collected is received to the singlechip, when the moment of torsion change exceeds the warning scope, the singlechip will trigger the alarm to people send the warning, and the singlechip is connected with data processing system, can obtain the travel distance through the calculation, belong to prior art, no more this calculation method, and the coaxial compression spring 50 is fixed with the outside of cylinder cutting ferrule 50 between the inside wall and the U type frame 62 outside, the coaxial compression spring 53 is fixed to the outside of cylinder cutting ferrule 50.

Referring to fig. 4, the dismounting driving device 7 includes an L-shaped mounting plate 70, a first square hole circular tube 71 and a second square hole circular tube 72 are rotatably and respectively installed on the side wall and the bottom of the L-shaped mounting plate 70, the inner sides of the outer walls of the first square hole circular tube 71 and the second square hole circular tube 72 are connected through a bevel gear pair, a T-shaped rotating rod with a square end is inserted at the outer end of the first square hole circular tube 71, one T-shaped rotating rod is selected and can be respectively inserted with the outer end of the first square hole circular tube 71 for operation, and a threaded rod threaded sleeve assembly 8 with a top fixed square rod is inserted at the bottom end of the second square hole circular tube 72.

When the foundation pile settlement monitoring device is used, the foundation pile settlement monitoring device comprises: one third of the fixing rings 1 and two thirds of the fixing rings 1 are laterally inserted and sleeved on a foundation pile, then the two sections are fixed by screwing the butterfly bolts 2 and matching with the inverted L-shaped insertion blocks 3, lifting is not needed to be arranged on the foundation pile in a sleeved mode, the T-shaped rotary rod is utilized to be inserted into the outer end of the first square hole round tube 71, the second square hole round tube 72 drives the threaded rod thread sleeve assembly 8 to stretch out and draw back through rotation, the horizontal adjustment of the fixing rings 1 is completed by matching with the level bar 4, the T-shaped ground grabbing nails 10 are separated from the supporting surface by screwing out the plastic five-star handle bolts 12, the threaded rod thread sleeve assembly 8 can be detached, when the foundation pile is stressed and is settled in the vertical direction, the measuring device 6 is extruded by the elastic telescopic device 5, when the foundation pile moves vertically relative to the measuring device 6, the measuring roller 63 rotates due to friction, the torque sensor 60 generates torque by utilizing the two rotary shafts and the bevel gear pair, and linear motion is converted into detection of a rotation angle.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. Foundation pile subsides monitoring devices, including solid fixed ring (1), its characterized in that: the fixing ring (1) is divided into one third section and two thirds section which are mutually spliced, one side of the upper side of the joint surface of the fixing ring (1) is in threaded connection with a butterfly bolt (2), the outer wall of the butterfly bolt (2) is rotationally provided with an inverted L-shaped inserting block (3), two sections of slots matched with the inverted L-shaped inserting block (3) are formed in the other side of the upper side of the joint surface of the fixing ring (1), a horizontal ruler (4) is fixed on the upper surface of the fixing ring (1), a plurality of elastic telescopic devices (5) are uniformly and horizontally arranged on the inner wall of the fixing ring (1) at intervals, a measurer (6) for jointing the outer wall of a foundation pile is arranged at the outer end of the elastic telescopic devices (5), a plurality of dismounting driving devices (7) are uniformly arranged below the outer wall of the fixed ring (1) at intervals through inverted-L-shaped shear cuts, a threaded rod thread sleeve assembly (8) is vertically inserted at the bottom of the dismounting driving devices (7), a groove steel section (9) is fixed at the bottom of a thread sleeve of the threaded rod thread sleeve assembly (8), a T-shaped ground grabbing nail (10) vertically inserted at the bottom of the groove steel section (9) in a penetrating manner, a first pressure spring (11) is arranged above the outer wall of the T-shaped ground grabbing nail (10), a plastic five-star handle bolt (12) propped against the top of the T-shaped ground grabbing nail (10) horizontally inserted at the lower side wall of the groove steel section (9) in a penetrating manner, the measuring device comprises a measurer (6), wherein the measurer comprises a torque sensor (60) which is embedded in the inner wall of an elastic telescopic device (5) and a U-shaped frame (62) which is fixed at the outer end of the elastic telescopic device (5), a measuring roller (63) is installed in a penetrating and protruding mode in the U-shaped frame (62), a first rotating shaft (64) is horizontally installed between the outer sides of the elastic telescopic device (5) and the U-shaped frame (62) in a rotating mode, a second rotating shaft (61) which extends to the outer side of the elastic telescopic device (5) through a leakage-proof bearing is fixed at the rotating connection end of the torque sensor (60), and two ends of the first rotating shaft (64) are connected with the outer ends of the second rotating shaft (61) and the measuring roller (63) through bevel gear pairs respectively.

2. A foundation pile settlement monitoring device as claimed in claim 1, wherein: the elastic expansion device (5) comprises a sleeve (51) fixed on the outer side of the U-shaped frame (62) in a sealing mode and a cylindrical clamping sleeve (50) movably inserted into the inner cavity of the sleeve, a second pressure spring (54) is fixed between the inner side wall of the cylindrical clamping sleeve (50) and the outer side of the U-shaped frame (62), and an external thread column (53) is coaxially fixed at the outer end of the cylindrical clamping sleeve (50).

3. A foundation pile settlement monitoring device as claimed in claim 2, wherein: the sleeve (51) is connected with one side of the cylindrical clamping sleeve (50) through a sliding block and sliding chute assembly (52).

4. A foundation pile settlement monitoring device as claimed in claim 3, wherein: a conical rubber sleeve is fixedly sleeved between the sleeve (51) and the end part of the outer wall of the cylindrical clamping sleeve (50) through a hose clamp.

5. A foundation pile settlement monitoring device as claimed in claim 3, wherein: the signal wire of the torque sensor (60) penetrates through the end part of the outer wall of the cylindrical clamping sleeve (50) through punching and glue injection, and is connected with a singlechip which is connected with an alarm.

6. A foundation pile settlement monitoring device as claimed in claim 1, wherein: the disassembly driving device (7) comprises an L-shaped mounting plate (70), a first square hole round pipe (71) and a second square hole round pipe (72) are respectively and rotatably installed on the side wall and the bottom of the L-shaped mounting plate (70), the inner sides of the outer walls of the first square hole round pipe (71) and the second square hole round pipe (72) are connected through a bevel gear pair, a T-shaped rotary rod with a square end is inserted at the outer end of the first square hole round pipe (71), and a threaded rod thread sleeve assembly (8) for fixing the square rod at the top is inserted at the bottom end of the second square hole round pipe (72).