CN211373580U

CN211373580U - High accuracy ground settlement data monitoring devices

Info

Publication number: CN211373580U
Application number: CN202020280144.8U
Authority: CN
Inventors: 罗茸井
Original assignee: China Beijing Cable Technology Co ltd
Current assignee: China Beijing Cable Technology Co ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-08-28
Anticipated expiration: 2030-03-09

Abstract

The utility model relates to a ground monitoring facilities technical field, concretely relates to high accuracy ground settlement data monitoring devices, including apron, settlement ring, monitoring pole, comparison ring, fixing base, concrete balancing weight. The utility model has the advantages that: the monitoring rod is movably connected with the concrete balancing weight, so that the monitoring rod can automatically rotate to a state of keeping vertical to the cover plate, when the ground settlement cover plate moves downwards, the monitoring rod and the cover plate cannot generate large friction, the cover plate moves downwards smoothly, and the ground settlement data monitoring precision is improved to at least a certain extent; set up and insert the nail and will insert the nail and insert in the ground, and then will lap to spacing subaerial firmly, the apron can not produce horizontal migration and influence the monitoring precision of monitoring pole like this, blocks through the shell fragment in addition for insert the nail and be difficult for being extracted from ground, and then be convenient for the monitoring pole monitors the ground of monitoring point for a long time.

Description

High accuracy ground settlement data monitoring devices

Technical Field

The utility model relates to a ground monitoring facilities technical field, concretely relates to high accuracy ground settlement data monitoring devices.

Background

Chinese patent No. CN201821118938.3 discloses a ground settlement monitoring device, relates to ground settlement monitoring technology field, and its technical scheme is including inserting the monitoring pole below the fracture surface in the monitoring hole, the opening part of monitoring hole is provided with the apron, the perforating hole that supplies the monitoring pole to pass is seted up to the centre of apron, fixes being provided with on the apron and subsiding the ring, it establishes on the monitoring pole to subside the ring cover. The utility model has the advantages that set up the monitoring hole on ground, at the fixed monitoring pole in the inside of inspection hole, the apron subsides along with subsiding of ground, thereby the subsidence of apron drives subsides the ring and also descends thereupon to the monitoring pole is the reference thing, and the decline degree of subsidence ring can reachd through the monitoring pole, thereby subsides to ground and monitors, reduces monitoring error, improves the data accuracy of ground settlement monitoring.

Above-mentioned among the prior art monitoring rod and apron hang down straightness fixed (be equipped with the perforating hole that supplies the monitoring rod to insert to close on the apron, the perforating hole is fixed), but apron and ground are not necessarily parallel, promptly, the apron probably leads to the apron to produce the slope because the ground unevenness subaerial, and then makes monitoring rod and the straightness that hangs down on ground can't obtain guaranteeing, consequently ground when producing to subside and make the apron move down, the pore wall of perforating hole will produce great friction with the monitoring rod on the apron, cause the apron to move down and receive the hindrance, and influence data acquisition's precision.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a high accuracy ground settlement data monitoring devices, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a high accuracy ground settlement data monitoring devices, is including placing the apron subaerial, apron top level is equipped with a settlement ring, and it wears to be equipped with a monitoring pole to go back the cunning on it, monitoring pole upper end is worn out and can dismantle the cover by the mesopore of settlement ring and be equipped with the comparison ring, and its lower extreme extends to in the ground and swing joint has the fixing base, the rigid coupling has the concrete balancing weight on the fixing base, the concrete balancing weight is buried underground on the monitoring point.

As a further optimization of the above technical scheme, a ball head is coaxially arranged at the lower end of the monitoring rod, and a ball groove for clamping the ball head and capable of freely rotating is correspondingly formed in the fixing seat.

As a further optimization of the technical scheme, a bushing is embedded in the cover plate, and the bushing is sleeved on the monitoring rod in a sliding fit mode.

As a further optimization of the technical scheme, an opening is formed in the peripheral surface of the comparison ring, protruding portions extending to the radial outer side of the opening are respectively formed at two ends of the opening, and the two protruding portions are connected through bolts.

As a further optimization of the above technical solution, a plurality of inserting nails are vertically and slidably arranged on the cover plate along the axial array thereof, the lower ends of the inserting nails are inserted into the ground, and a plurality of elastic pieces are arranged on the portions of the inserting nails under the ground along the axial array thereof, one end of each elastic piece is fixedly connected to the inserting nail, and the other end of each elastic piece extends obliquely upward.

As a further optimization of the technical scheme, the lower end of the plug pin is provided with a pointed head.

As the further optimization of the technical scheme, the upper end of the inserted nail is provided with the limiting block, the inserted nail is further sleeved with the tension spring, and two ends of the tension spring are respectively welded on the cover plate and the limiting block.

The utility model has the advantages that: the monitoring rod is movably connected with the concrete balancing weight, so that the monitoring rod can automatically rotate to a state of keeping vertical to the cover plate, when the ground settlement cover plate moves downwards, the monitoring rod and the cover plate cannot generate large friction, the cover plate moves downwards smoothly, and the ground settlement data monitoring precision is improved to at least a certain extent; the plug pins are arranged and inserted into the ground, so that the cover plate is stably limited on the ground, the monitoring precision of the monitoring rod cannot be influenced by the horizontal deviation of the cover plate, and the plug pins are not easy to be pulled out of the ground due to the blocking of the elastic pieces, so that the monitoring rod can monitor the ground of a monitoring point for a long time; in addition, the limiting block and the tension spring are arranged, the inserting nail is not easy to fall off from the cover plate through the tension force of the tension spring on the limiting block, and then the inserting nail cannot be lost when being installed and detached.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the three-dimensional structure of FIG. 1;

FIG. 3 is an exploded view of the perspective structure of FIG. 1;

FIG. 4 is an enlarged view of a portion of the structure at A in FIG. 3;

FIG. 5 is a schematic view of a partial cross-sectional view of the three-dimensional structure of the fixing base of the present invention;

the reference numerals are explained below:

1-settlement ring, 2-bulge, 3-bolt, 4-bushing, 5-comparison ring, 6-limiting block, 7-inserted nail, 8-elastic sheet, 9-tip, 10-tension spring, 11-cover plate, 12-monitoring rod, 13-fixing seat, 14-ball head, 15-concrete balancing weight and 16-ball groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, fig. 1-5 show a high-precision ground settlement data monitoring device, which includes a cover plate 11 placed on the ground, a settlement ring 1 horizontally disposed above the cover plate 11, a monitoring rod 12 slidably disposed thereon, a comparison ring 5 (corresponding to a fixing ring in the prior art) detachably sleeved on the upper end of the monitoring rod 12 and extending through a center hole of the settlement ring 1, a fixing base 13 movably connected to the lower end of the monitoring rod 12, specifically, a ball head 14 coaxially disposed at the lower end of the monitoring rod 12, a ball groove 16 for the ball head 14 to clamp and freely rotate correspondingly disposed on the fixing base 13, the monitoring rod 12 and the fixing base 13 are movably connected by rotating the ball head 14 in the ball groove 16, the fixing base 13 is disposed with a through hole for the monitoring rod 12 to freely rotate, a concrete counter weight 15 is fixedly connected to the fixing base 13, the concrete balancing weight 15 is buried in a monitoring point.

The cover plate 11 is embedded with the bushing 4, the bushing 4 is sleeved on the monitoring rod 12 in a sliding mode, and abrasion of the monitoring rod 12 to the cover plate 11 due to sliding is reduced through the bushing 4.

Compare and be equipped with an opening and opening both ends on ring 5 global and respectively be equipped with bulge 2 that extends its radial outside earlier on, two connect through bolt 3 between the bulge 2, make like this to compare ring 5 and can the suit on monitoring pole 12, when subsiding data monitoring again, can loosen bolt 3 soon, make the tension between two bulges 3 cancel, thereby make to compare ring 5 and can slide on monitoring pole 12, and then the adjustment is compared ring 5 and subsides the longitudinal separation of ring 1, makes to subside data monitoring.

A plurality of inserting nails 7 are vertically and slidably arranged on the cover plate 11 along the axial array, a plurality of elastic sheets 8 are arranged on the lower ends of the inserting nails 7 inserted into the ground and positioned under the ground along the axial array, one ends of the elastic sheets 8 are fixedly connected to the inserting nails 7, and the other ends of the elastic sheets extend upwards in an inclined manner.

The lower end of the plug pin 7 is provided with a pointed end 9, so that the plug pin 7 can be conveniently inserted into the ground.

The upper end of the inserted nail 7 is provided with a limiting block 6, the inserted nail is further sleeved with a tension spring 10, and two ends of the tension spring 10 are respectively welded on the cover plate 11 and the limiting block 6.

The utility model discloses when using: bury the concrete balancing weight in the monitoring point department on ground through prior art, in knocking into the ground with the nail of inserting on the apron again, block in the ground through the shell fragment like this, make the nail of inserting difficult follow subaerial being extracted, make the apron place subaerial firmly, make the monitoring pole can not produce the skew and influence the monitoring, when producing on the ground and subsiding, the apron will together be together sunken along with the ground, and the concrete balancing weight is fixed position, consequently compare on the monitoring pole and encircle with subsiding and produce relative movement, the staff is compared the vertical interval of ring and subsiding ring opposite face through the measurement, and then reachs the settlement data on ground.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a high accuracy ground settlement data monitoring devices, a serial communication port, including placing apron (11) subaerial, apron (11) top level is equipped with a settlement ring (1), still smooth the joining in marriage on it and wears to be equipped with a monitoring rod (12), monitoring rod (12) upper end is worn out and can be dismantled the cover by the mesopore of settlement ring (1) and be equipped with and compare ring (5), and its lower extreme extends to in the ground and swing joint has fixing base (13), the rigid coupling has concrete balancing weight (15) on fixing base (13), concrete balancing weight (15) are buried underground on the monitoring point.

2. The high-precision ground settlement data monitoring device of claim 1, wherein a ball head (14) is coaxially arranged at the lower end of the monitoring rod (12), and a ball groove (16) which is clamped by the ball head (14) and can freely rotate is formed in the corresponding fixing seat (13).

3. A high precision ground settlement data monitoring device as claimed in claim 1, wherein the cover plate (11) is embedded with a bushing (4), and the bushing (4) is slidably fitted on the monitoring rod (12).

4. A high accuracy ground settlement data monitoring device as claimed in claim 1, wherein the comparison ring (5) is provided with an opening on its circumferential surface, and two ends of the opening are respectively provided with a protrusion (2) extending to the radial outside thereof, and the two protrusions (2) are connected by a bolt (3).

5. The high-precision ground settlement data monitoring device according to claim 1, wherein a plurality of inserting pins (7) are vertically and slidably arranged on the cover plate (11) along the axial array thereof, the lower ends of the inserting pins (7) are inserted into the ground and the positions thereof under the ground are provided with a plurality of elastic pieces (8) along the axial array thereof, one ends of the elastic pieces (8) are fixedly connected to the inserting pins (7), and the other ends thereof extend obliquely upward.

6. A high accuracy ground settlement data monitoring device as claimed in claim 5, wherein the lower end of the plug pin (7) is provided with a pointed tip (9).

7. A high-precision ground settlement data monitoring device as claimed in any one of claims 5-6, wherein a limiting block (6) is arranged at the upper end of the inserting nail (7), a tension spring (10) is sleeved on the inserting nail, and two ends of the tension spring (10) are respectively welded on the cover plate (11) and the limiting block (6).