CN211504095U - Ground settlement monitoring device - Google Patents
Ground settlement monitoring device Download PDFInfo
- Publication number
- CN211504095U CN211504095U CN202020509095.0U CN202020509095U CN211504095U CN 211504095 U CN211504095 U CN 211504095U CN 202020509095 U CN202020509095 U CN 202020509095U CN 211504095 U CN211504095 U CN 211504095U
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- rod
- monitoring
- apron
- auxiliary
- ground settlement
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a ground settlement monitoring device, which is arranged in a monitoring hole on the ground, and comprises a monitoring rod, wherein the monitoring rod is inserted below the fracture surface of a detection hole, a plurality of auxiliary rods are slidably sleeved on the periphery of the upper part of the monitoring rod and are connected with each other in a sliding way, and the heights of the auxiliary rods are sequentially increased from inside to outside and are arranged in a funnel shape together with the monitoring rod; the opening part of inspection hole is provided with the apron, the centre of apron is equipped with the perforating hole that supplies monitoring rod and auxiliary rod to pass, the upper surface of apron has set firmly the support, the top and the outmost auxiliary rod top fixed connection of support. According to the ground settlement monitoring device, the structural contact surface for transferring displacement between the detection rod and the cover plate is larger, and the stability during mutual movement is higher; the movement of the detection rod is more accurate and sensitive, and the accuracy of a detection result can be effectively improved; the overall height required by the detection device is not increased, and the maintenance cost of the device is reduced.
Description
Technical Field
The utility model relates to a ground settlement monitoring technology field especially relates to a ground settlement monitoring device.
Background
Among the ground monitoring, ground subsides detection device's structure is mostly, offer the inspection hole on ground, opening part at the inspection hole sets up the apron, set up the through-hole that supplies the test bar to pass on the apron, the test bar meets with the through-hole slip, or set up structures such as flat board or lantern ring separately above the apron, a shift amount for transmitting the apron, measure through the difference with between the test bar that uses as the benchmark, among the prior art, the scope of meeting between test bar and guide structure is less, the stability of the transmission displacement between the two is not enough, direction has uncertainty when ground motion, this causes when the apron receives the atress of non-vertical direction, can take place the apron to remove because of producing angular stress between test bar and the guide structure and be obstructed, cause the measuring result deviation, influence the accuracy of detected data.
Disclosure of Invention
In view of this, the utility model aims at overcoming the defect that exists among the above-mentioned prior art, provide a ground settlement monitoring device that displacement is more stable between measuring staff and the apron.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a ground settlement monitoring device is arranged in a monitoring hole in the ground and comprises a monitoring rod, wherein the monitoring rod is inserted below a fracture surface of a detection hole, a plurality of auxiliary rods are slidably sleeved on the periphery of the upper part of the monitoring rod and are connected with each other in a sliding manner, and the heights of the auxiliary rods are sequentially increased from inside to outside and are arranged in a funnel shape with the monitoring rod;
the opening part of inspection hole is provided with the apron, the centre of apron is equipped with the perforating hole that supplies monitoring rod and auxiliary rod to pass, the upper surface of apron has set firmly the support, the top and the outmost auxiliary rod top fixed connection of support.
Furthermore, the periphery of the auxiliary rod is axially provided with a plurality of guide grooves, the periphery of the auxiliary rod is adjacent to the inner side wall of the auxiliary rod, guide strips matched with the guide grooves are arranged on the inner side wall of the auxiliary rod, and the bottom ends of the guide grooves are closed.
Furthermore, a plurality of balls are axially arranged on the inner periphery of the guide bar and abut against the groove bottoms of the guide grooves of the auxiliary rods on the inner periphery of the guide bar.
Furthermore, a positioning groove parallel to the guide grooves is arranged on the side wall between the adjacent guide grooves, a positioning block matched with the positioning groove is arranged at the bottom end of the auxiliary rod adjacent to the periphery of the positioning groove, and the top end of the positioning groove is closed.
Furthermore, the bottom of monitoring pole is equipped with horizontal mark seat dish, two upper and lower surfaces of mark seat dish all are the concave bowl form.
Furthermore, the inner side wall of the auxiliary rod is provided with scales, and the scales are continuous in the initial state.
Further, the top of apron is equipped with the protective cover, the protective cover rotates with the apron through hinge structure and meets, be equipped with the block structure between apron and the protective cover.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this ground settlement monitoring devices establishes the vice pole of multilayer through at the monitoring pole overcoat for the structure contact surface that is used for transmitting the displacement between test rod and apron is bigger, and steadiness when removing each other is higher.
(2) This ground settlement monitoring devices through the cooperation of guide way and conducting bar to and the inboard ball that establishes of conducting bar for the removal of test bar is more accurate and sensitive, can effectively improve the accuracy of testing result.
(3) This ground settlement monitoring devices, the setting of the vice pole of multilayer for the device is improving under the prerequisite that test rod and apron meet the scope, and the required overall height of detection device does not increase, reduces the maintenance cost of device.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of the overall structure of a ground settlement monitoring device according to the present invention;
fig. 2 is a schematic view of a connection structure of an auxiliary rod of the ground settlement monitoring device of the present invention;
fig. 3 is a schematic view of the overall structure of an auxiliary rod of the ground settlement monitoring device of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
fig. 5 is an enlarged view of a portion B in fig. 1.
Description of reference numerals:
1-cover plate; 11-a through hole; 12-a hinge; 13-buckling; 2-a support; 3-a monitoring rod; 31-a standard plate; 4-auxiliary rod; 41-conducting bar; 42-a ball bearing; 43-a guide groove; 44-positioning grooves; 45-positioning blocks; 5-a protective cover; 51-snap.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following examples with reference to the accompanying drawings:
as shown in fig. 1 to 4, a ground settlement monitoring device is arranged in a monitoring hole on the ground, and comprises a monitoring rod 3, wherein the monitoring rod 3 is inserted below the fracture surface of a detection hole, a cover plate 1 is arranged at the opening of the detection hole, a through hole 11 for the monitoring rod 3 and an auxiliary rod 4 to pass through is arranged in the middle of the cover plate 1, the diameter of the through hole 11 is larger than that of the detection rod, so that the generation of friction resistance is avoided, and a support 2 is fixedly arranged on the upper surface of the cover plate 1;
in order to increase the contact surface and ensure the stability of displacement transmission between the cover plate 1 and the detection rod, the periphery of the upper part of the monitoring rod 3 is slidably sleeved with a plurality of auxiliary rods 4, the auxiliary rods 4 are slidably connected, the heights of the auxiliary rods 4 sequentially rise from inside to outside and are arranged in a funnel shape with the monitoring rod 3, the top of the auxiliary rod 4 at the outermost layer is fixedly connected with the top end of the support 2, in order to ensure the stability of movement between the auxiliary rods 4, the periphery of the auxiliary rod 4 is axially provided with a plurality of guide grooves 43, the inner side wall of the auxiliary rod 4 adjacent to the periphery of the auxiliary rod is provided with guide strips 41 matched with the guide grooves, and the bottom ends of the guide grooves 43 are sealed;
simultaneously, for reducing the frictional force between vice pole 4 and detection pole and the vice pole 4, improve monitoring devices's sensitivity, the interior week of conducting bar 41 is equipped with a plurality of balls 42 along the axial, ball 42 butt in its interior week vice pole 4 the tank bottom of guide slot 43, for preventing the slippage of vice pole 4, be equipped with the constant head tank 44 that parallels with guide slot 43 on the lateral wall between adjacent guide slot 43, the adjacent vice pole 4 bottom of its periphery is equipped with and constant head tank 44 assorted locating piece 45, and the top of constant head tank 44 is sealed for joint locating piece 45.
In the working process, the cover plate 1 is settled along with the settlement of the ground, the support 2 and the auxiliary rod 4 are driven to move downwards, the monitoring rod 3 is kept still, when the bottom end of the guide strip 41 of the auxiliary rod 4 contacts the bottom end of the guide groove 43 arranged on the detection rod, the auxiliary rod 4 does not slide downwards relative to the detection rod any more, and the other auxiliary rod 4 sleeved on the periphery of the auxiliary rod 4 slides downwards relative to the auxiliary rod 4 under the action of gravity.
For the laminating degree that improves between monitoring pole 3 and the soil that is detected, improve the steadiness that combines, the bottom of monitoring pole 3 is equipped with horizontal mark seat dish 31, and two upper and lower surfaces of mark seat dish 31 all are the concave bowl form.
The inside wall of the auxiliary rod 4 is provided with scales for measurement and observation, and the scales are continuous in the initial state for counting.
The top of apron 1 is equipped with protective cover 5, and protective cover 5 rotates with apron 1 through hinge 12 structure and meets mutually, is equipped with the block structure between apron 1 and the protective cover 5, and this block structure includes the protruding 51 of the inboard card of protective cover 5 and sets firmly the elasticity buckle 13 in apron 1 upper surface, and the free tip of buckle 13 is equipped with the arch, and the mode through the dislocation joint is fixed between the arch of the protruding 51 of card and buckle 13.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The ground settlement monitoring device is arranged in a monitoring hole in the ground and comprises a monitoring rod (3), wherein the monitoring rod (3) is inserted below a fracture surface of the monitoring hole, and the ground settlement monitoring device is characterized in that a plurality of auxiliary rods (4) are slidably sleeved on the periphery of the upper portion of the monitoring rod (3), the auxiliary rods (4) are connected in a sliding manner, and the heights of the auxiliary rods (4) from inside to outside are sequentially increased and are arranged in a funnel shape with the monitoring rod (3);
the opening part of inspection hole is provided with apron (1), the centre of apron (1) is equipped with perforating hole (11) that supply monitoring rod (3) and auxiliary rod (4) to pass, the upper surface of apron (1) has set firmly support (2), the top and the outermost auxiliary rod (4) top fixed connection of support (2).
2. A ground settlement monitoring device as claimed in claim 1, wherein: the periphery of auxiliary rod (4) is equipped with a plurality of guide slots (43) along the axial, and its periphery is adjacent be equipped with assorted conducting bar (41) with it on auxiliary rod (4) inside wall, the bottom of guide slot (43) is sealed.
3. A ground settlement monitoring device as claimed in claim 2, wherein: the inner periphery of the guide bar (41) is provided with a plurality of balls (42) along the axial direction, and the balls (42) are abutted to the bottom of the guide groove (43) of the inner peripheral auxiliary rod (4).
4. A ground settlement monitoring device as claimed in claim 3, wherein: and positioning grooves (44) parallel to the guide grooves (43) are formed in the side walls between the adjacent guide grooves (43), positioning blocks (45) matched with the positioning grooves (44) are arranged at the bottom ends of the auxiliary rods (4) adjacent to the peripheries of the positioning grooves, and the top ends of the positioning grooves (44) are closed.
5. A ground settlement monitoring device as claimed in claim 1, wherein: the bottom of monitoring pole (3) is equipped with horizontal mark seat dish (31), two upper and lower surfaces of mark seat dish (31) all are the concave bowl form.
6. A ground settlement monitoring device as claimed in claim 1, wherein: the inner side wall of the auxiliary rod (4) is provided with scales, and the scales are continuous in an initial state.
7. A ground settlement monitoring device as claimed in claim 1, wherein: the top of apron (1) is equipped with protective cover (5), protective cover (5) rotate with apron (1) through hinge (12) structure and meet mutually, be equipped with the block structure between apron (1) and protective cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509095.0U CN211504095U (en) | 2020-04-09 | 2020-04-09 | Ground settlement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509095.0U CN211504095U (en) | 2020-04-09 | 2020-04-09 | Ground settlement monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211504095U true CN211504095U (en) | 2020-09-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020509095.0U Expired - Fee Related CN211504095U (en) | 2020-04-09 | 2020-04-09 | Ground settlement monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211504095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343026A (en) * | 2020-11-19 | 2021-02-09 | 山东大学 | Monitoring device and method for settlement of soft soil foundation of reinforced highway by preloading method |
-
2020
- 2020-04-09 CN CN202020509095.0U patent/CN211504095U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343026A (en) * | 2020-11-19 | 2021-02-09 | 山东大学 | Monitoring device and method for settlement of soft soil foundation of reinforced highway by preloading method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20210409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |