CN220829172U - Concrete cover plate lifting observer - Google Patents
Concrete cover plate lifting observer Download PDFInfo
- Publication number
- CN220829172U CN220829172U CN202322714894.8U CN202322714894U CN220829172U CN 220829172 U CN220829172 U CN 220829172U CN 202322714894 U CN202322714894 U CN 202322714894U CN 220829172 U CN220829172 U CN 220829172U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- concrete cover
- steel pipe
- observation
- outer sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 56
- 239000010959 steel Substances 0.000 claims abstract description 56
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 239000004568 cement Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The application discloses a concrete cover plate lifting observer, which relates to the technical field of constructional engineering and comprises an outer sleeve, wherein the outer sleeve is arranged in the concrete cover plate; the inner observation steel tube is penetrated through the channel of the outer sleeve; the sealing ring is arranged at the contact position of the outer sleeve and the inner observation steel pipe and is used for preventing mud from entering between the outer sleeve and the inner observation steel pipe; the observation mechanism is arranged at the top end part of the inner observation steel pipe and used for the lifting observation of the concrete cover plate, through the structural design, the concrete cover plate can be prevented from being fixedly connected with the inner observation steel pipe by mud, so that the condition that the inner observation steel pipe and the concrete cover plate are fixedly connected can be avoided, the lifting observation failure is caused, and the reading of the dial indicator is zero.
Description
Technical Field
The application relates to the technical field of constructional engineering, in particular to a concrete cover plate lifting observer.
Background
The traditional lifting observation of the concrete cover plate of the earth-rock dam is to drill a drill pipe with the diameter of phi 70mm or the diameter of phi 90mm to drill a drill hole with the depth of 6 meters to 9 meters, and install a steel pipe with the diameter of phi 50mm in the drill hole, wherein the concrete cover plate is solidified by thick cement paste below and is called a fixed end, the concrete cover plate is partially unconsolidated and is called a movable end, and a dial indicator is installed between the top of the steel pipe end and the concrete cover plate for lifting observation. In the grouting process, when the concrete cover plate is lifted, the concrete cover plate can read on the dial indicator, so that corresponding measures are taken to prevent quality accidents.
When the dam foundation (foundation) is a weakly weathered rock stratum, the probability of occurrence of problems is low, but when the dam foundation is a strongly weathered or earth foundation, cement paste of adjacent holes can be strung into a concrete cover plate part of the lifting observation hole, the concrete cover plate and an observation steel pipe are tightly solidified together, the solidification degree of the concrete cover plate is large with that of the steel pipe and the foundation, when the grouting cover plate is lifted in the grouting process, the concrete cover plate and the steel pipe are lifted as a whole, the lifting observation fails, the reading of a dial indicator is zero, and when site personnel find that the cover plate is cracked or seriously lifted, and quality accidents are caused. Sometimes the cover plate is lifted but not found by field management staff, a leakage channel is formed under the cover plate, so that the safe operation of the reservoir is seriously affected or the reservoir cannot be operated at all, and very serious consequences and great economic loss are caused.
The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of utility model
In order to solve the problems in the background art, the application provides a concrete cover plate lifting observer.
The application provides a concrete cover plate lifting observer, which adopts the following technical scheme:
The concrete cover plate lifting observer comprises an outer sleeve, and is arranged in the concrete cover plate; the inner observation steel tube is penetrated through the channel of the outer sleeve; the sealing ring is arranged at the contact position of the outer sleeve and the inner observation steel pipe and is used for preventing mud from entering between the outer sleeve and the inner observation steel pipe; and the observation mechanism is arranged at the top end part of the inner observation steel pipe and used for lifting and observing the concrete cover plate.
Through adopting above-mentioned technical scheme, through this structural design, can avoid mud to survey steel pipe rigid coupling with concrete cover plate in with to can avoid interior observation steel pipe and concrete cover plate to appear the condition of rigid coupling, lead to lifting and observe the inefficacy.
Preferably, the observation mechanism comprises a mounting bracket and a dial indicator, wherein the mounting bracket is arranged at the top end of the inner observation steel pipe, and the dial indicator is assembled on the mounting bracket.
Through adopting above-mentioned technical scheme, when the outer tube moves up, can push up the test end of amesdial, test out the data that concrete apron lifted through the amesdial from this.
Preferably, the installing support includes the cover to be established in observing steel pipe top and goes up the ring cover, the side of ring cover is equipped with the backing plate, the bottom rigid coupling of backing plate has the thread bush, the amesdial screw thread assembly is in the thread bush.
Through adopting above-mentioned technical scheme, can accomplish the assembly of amesdial from this, can accomplish the dismantlement of amesdial by the same reason, through this structural design to be convenient for operating personnel dismantles the amesdial and accomodates.
Preferably, the mounting bracket further comprises a fastening rod which is assembled on the side face of the ring sleeve in a threaded mode, and the side end of the fastening rod can be in extrusion contact with the side face of the inner observation steel pipe.
By adopting the technical scheme, the side surface of the inner observation steel pipe is extruded by the fastening rod, so that the stability of the assembly of the ring sleeve is ensured.
Preferably, the side surface of the sealing ring is provided with a bulge, and the bulge is arranged in the outer sleeve.
Through adopting above-mentioned technical scheme, through this structural design to can further increase the leakproofness of sealing washer.
In summary, the application has the following beneficial technical effects:
The inner observation steel pipe is assembled by respectively assembling sealing rings at two ports of the outer sleeve, inserting the inner observation steel pipe through the outer sleeve, assembling the outer sleeve in a grouting hole of the concrete cover plate, and finally, assembling an observation mechanism on the inner observation steel pipe, wherein the arranged sealing rings can effectively prevent the condition that the inner observation steel pipe is fixedly connected with the concrete cover plate by cement paste to cause observation failure when an external constructor grouting into the concrete cover plate, and the outer sleeve can move upwards along with the concrete cover plate when the concrete cover plate is lifted, so that the observation mechanism is triggered, and the external constructor can check lifting data through the observation mechanism; through this structural design, can avoid mud to survey the steel pipe rigid coupling with concrete cover plate in with to can avoid interior survey steel pipe and concrete cover plate to appear the condition of rigid coupling, lead to lifting to observe the inefficacy, the amesdial reading is zero.
Drawings
FIG. 1 is a schematic diagram of a concrete cover plate lifting observer in an embodiment of the application;
FIG. 2 is a schematic diagram of another side of a concrete cover plate lift viewer in accordance with an embodiment of the present application;
FIG. 3 is a schematic diagram of a concrete cover plate lifting observer in an embodiment of the application;
fig. 4 is a schematic view showing an expanded structure of the outer sleeve and the seal ring according to the embodiment of the present application.
Reference numerals illustrate: 1. an outer sleeve; 2. a concrete cover plate; 3. internal observation steel pipes; 4. a seal ring; 5. an observation mechanism; 51. a mounting bracket; 510. a ring sleeve; 511. a backing plate; 512. a fastening rod; 52. dial gauge.
Detailed Description
The application is described in further detail below with reference to fig. 1 to 4.
It is noted that the figures are schematic and not drawn to scale. Relative dimensions and proportions of parts of the figures have been shown exaggerated or reduced in size, for the sake of clarity and convenience in the drawings, and any dimensions are merely illustrative and not limiting. The same reference numerals are used for the same structures, elements, or accessories appearing in more than two figures to embody similar features.
The embodiment of the application discloses a concrete cover plate lifting observer. Referring to fig. 1 to 4, a concrete cover plate lifting observer comprises an outer sleeve 1 which is arranged in a concrete cover plate 2; the inner observation steel tube 3 is penetrated through the channel of the outer sleeve 1; the sealing ring 4 is arranged at the contact position of the outer sleeve 1 and the inner observation steel pipe 3 and is used for preventing mud from entering between the outer sleeve 1 and the inner observation steel pipe 3; and the observation mechanism 5 is arranged at the top end part of the inner observation steel pipe 3 and is used for lifting and observing the concrete cover plate 2.
Specifically, sealing rings 4 are respectively assembled at two ports of the outer sleeve 1, then the inner observation steel pipe 3 is inserted through the outer sleeve 1, then the outer sleeve 1 is assembled in a grouting hole of the concrete cover plate 2, thus the assembly work of the inner observation steel pipe 3 is completed, finally, an observation mechanism 5 is assembled on the inner observation steel pipe 3, when an external constructor grouting into the concrete cover plate 2, the inner observation steel pipe 3 can be effectively prevented from being fixedly connected together by cement paste and the concrete cover plate 2 by the arranged sealing rings 4 to cause the observation failure, and when the concrete cover plate 2 is lifted, the outer sleeve 1 can move upwards along with the concrete cover plate 2, thus the observation mechanism 5 is triggered, and the external constructor can check lifting data through the observation mechanism 5; through this structural design, can avoid mud to survey steel pipe 3 rigid coupling with concrete cover plate 2 in with to can avoid interior survey steel pipe 3 and concrete cover plate 2 to appear the condition of rigid coupling, lead to lifting and survey inefficacy.
Referring to fig. 2 and 3, the observation mechanism 5 includes a mounting bracket 51 and a dial gauge 52, the mounting bracket 51 is provided at the top end of the inner observation steel pipe 3, and the dial gauge 52 is assembled on the mounting bracket 51.
Specifically, when the outer sleeve 1 moves up, the test end of the dial indicator 52 can be pushed up, so that the data of lifting the concrete cover plate 2 can be tested through the dial indicator 52.
Referring to fig. 3, the mounting bracket 51 includes a collar 510 sleeved on the top end of the inner observation steel pipe 3, a pad 511 is assembled on the side surface of the collar 510, a thread bush is fixedly connected to the bottom of the pad 511, and a dial indicator 52 is screwed in the thread bush.
Specifically, through establishing ring cover 510 cover on observing steel pipe 3, assemble amesdial 52 on backing plate 511, can accomplish the assembly of amesdial 52 from this, can accomplish the dismantlement of amesdial 52 by the same reason, through this structural design to the operating personnel of being convenient for dismantles the amesdial 52 and accomodates.
Referring to fig. 2, the mounting bracket 51 further includes a fastening rod 512 screw-fitted to a side of the collar 510, and a side end of the fastening rod 512 can be pressed against a side of the inner observation steel pipe 3, and after the collar 510 is fitted, the fastening rod 512 can be rotated, and the side of the inner observation steel pipe 3 is pressed by the fastening rod 512, thereby securing the fitting stability of the collar 510.
Referring to fig. 4, the side of the sealing ring 4 is provided with a protrusion, and the protrusion is disposed in the outer sleeve 1, by which the sealability of the sealing ring 4 can be further increased.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
The implementation principle of the concrete cover plate lifting observer provided by the embodiment of the application is as follows: firstly, respectively assembling sealing rings 4 at two ports of an outer sleeve 1, then inserting an inner observation steel pipe 3 through the outer sleeve 1, then assembling the outer sleeve 1 in a grouting hole of a concrete cover plate 2, thereby completing the assembly work of the inner observation steel pipe 3, finally, assembling an observation mechanism 5 on the inner observation steel pipe 3, and when an external constructor grouting into the concrete cover plate 2, the arranged sealing rings 4 can effectively prevent the condition that the inner observation steel pipe 3 is fixedly connected with the concrete cover plate 2 by cement paste to cause observation failure, and when the concrete cover plate 2 is lifted, the outer sleeve 1 can move upwards along with the concrete cover plate 2, thereby triggering the observation mechanism 5, and the external constructor can check lifting data through the observation mechanism 5.
When the outer sleeve 1 moves upwards, the testing end of the dial indicator 52 can be pushed upwards, so that the data of lifting the concrete cover plate 2 can be tested through the dial indicator 52, the concrete cover plate 2 and the inner observation steel pipe 3 can be prevented from being fixedly connected by slurry through the structural design, the condition that the inner observation steel pipe 3 and the concrete cover plate 2 are fixedly connected can be avoided, the lifting observation is invalid, and the reading of the dial indicator 52 is zero.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The concrete apron moves observation appearance, its characterized in that includes:
the outer sleeve (1) is arranged in the concrete cover plate (2);
The inner observation steel tube (3) is penetrated through the channel of the outer sleeve (1);
the sealing ring (4) is arranged at the contact position of the outer sleeve (1) and the inner observation steel pipe (3) and is used for preventing mud from entering between the outer sleeve (1) and the inner observation steel pipe (3);
and the observation mechanism (5) is arranged at the top end part of the inner observation steel pipe (3) and is used for lifting and observing the concrete cover plate (2).
2. The concrete cover plate lifting observer as recited in claim 1, wherein: the observation mechanism (5) comprises a mounting bracket (51) and a dial indicator (52), the mounting bracket (51) is arranged at the top end of the inner observation steel tube (3), and the dial indicator (52) is assembled on the mounting bracket (51).
3. The concrete cover plate lifting observer as recited in claim 2, wherein: the mounting bracket (51) comprises a ring sleeve (510) sleeved at the top end of the inner observation steel pipe (3), a base plate (511) is assembled on the side surface of the ring sleeve (510), a thread sleeve is fixedly connected to the bottom of the base plate (511), and a dial indicator (52) is assembled in the thread sleeve in a threaded mode.
4. The concrete cover plate lift observer of claim 3, wherein: the mounting bracket (51) further comprises a fastening rod (512) which is assembled on the side face of the ring sleeve (510) in a threaded mode, and the side end of the fastening rod (512) can be in extrusion contact with the side face of the inner observation steel tube (3).
5. The concrete cover plate lifting observer as recited in claim 1, wherein: the side of the sealing ring (4) is provided with a bulge, and the bulge is arranged in the outer sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322714894.8U CN220829172U (en) | 2023-10-10 | 2023-10-10 | Concrete cover plate lifting observer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322714894.8U CN220829172U (en) | 2023-10-10 | 2023-10-10 | Concrete cover plate lifting observer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220829172U true CN220829172U (en) | 2024-04-23 |
Family
ID=90728192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322714894.8U Active CN220829172U (en) | 2023-10-10 | 2023-10-10 | Concrete cover plate lifting observer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220829172U (en) |
-
2023
- 2023-10-10 CN CN202322714894.8U patent/CN220829172U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10976454B2 (en) | Microseismic monitoring system | |
| CN213209128U (en) | Tunnel country rock deformation monitoring structure | |
| LU503555B1 (en) | Method for plugging water inrush and mud outburst in tunnels | |
| CN106321001A (en) | Drill hole anchoring structure for monitoring floor surrounding rock fractures and construction method thereof | |
| CN103469801A (en) | Method for constructing foundation pit enclosure structure on basis of prefabricated ground walls | |
| CN220829172U (en) | Concrete cover plate lifting observer | |
| CN221485054U (en) | Ground stress test equipment for hard rock tunnel and tunnel | |
| CN102926414B (en) | Bedrock extensometer suitable for being installed in hole and installing and embedding method of bedrock extensometer | |
| CN113756278A (en) | Construction method of prestressed pipe pile | |
| CN203475439U (en) | Special precast underground wall in precast underground wall based foundation pit support structure construction method | |
| CN111678007A (en) | Fixing device for installing and embedding earth-rock dam pressure measuring pipe and inclinometer pipe | |
| CN214537908U (en) | Drill rod gradient monitoring device | |
| CN213775351U (en) | Test device for testing no lifting of drilling pressure water in ground drilling construction | |
| CN207300986U (en) | Fluid pressure type acoustic emission sensor device | |
| CN112857322A (en) | Drill rod gradient monitoring device | |
| CN203881626U (en) | Tri-axial compression test system for rock masses | |
| CN109594559B (en) | Detachable counterforce anchor rod assembly and application method thereof | |
| CN212109980U (en) | Building settlement detection device | |
| CN207794156U (en) | Displacement silk device in pre-buried type | |
| CN221725134U (en) | Grouting toe board lifting observation device under high water head | |
| CN111852526A (en) | Length-adjustable real-time monitoring anchor rod device | |
| CN113756326B (en) | Deep weak soil foundation ditch pit bottom utility tunnel environmental protection formula underground structure supporting device | |
| CN213144467U (en) | Jacking and jacking block of shield tunneling machine | |
| CN214993702U (en) | Clinometer mounting hole skeleton texture | |
| CN219343217U (en) | Foundation pit supporting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |