CN218973468U - Device for controlling installation verticality of circular prefabricated inspection well - Google Patents
Device for controlling installation verticality of circular prefabricated inspection well Download PDFInfo
- Publication number
- CN218973468U CN218973468U CN202223087143.XU CN202223087143U CN218973468U CN 218973468 U CN218973468 U CN 218973468U CN 202223087143 U CN202223087143 U CN 202223087143U CN 218973468 U CN218973468 U CN 218973468U
- Authority
- CN
- China
- Prior art keywords
- adjustable screw
- inspection well
- circular prefabricated
- verticality
- supporting rod
- 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
- 238000007689 inspection Methods 0.000 title claims abstract description 52
- 238000009434 installation Methods 0.000 title claims abstract description 38
- 238000010276 construction Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Images
Landscapes
- Sewage (AREA)
Abstract
The utility model provides a device for controlling the installation verticality of a circular prefabricated inspection well, which comprises a supporting rod, an adjustable screw rod and a level gauge; the support rods are at least three, have equal lengths and are positioned on the same horizontal plane; one end of the supporting rod is provided with a threaded hole, and the adjustable screw rod is in threaded connection with the supporting rod through the threaded hole; the other end of the supporting rod is fixedly connected to form a connecting point; one end of the adjustable screw is connected with the supporting rod, and the other end of the adjustable screw is fixedly connected with a round nose cone; the level gauge is arranged at the center of the connecting point. The circular prefabricated inspection well installation verticality control device provided by the utility model is light, simple to manufacture, low in cost and convenient to operate, can adapt to various prefabricated inspection well specifications, does not need to be manufactured again according to the inspection well specifications, accelerates the construction progress, avoids repeated control of verticality programs in the process of backfilling around a well chamber, and improves the construction efficiency.
Description
Technical Field
The utility model relates to the technical field of pipeline construction auxiliary tools, in particular to a device for controlling the installation verticality of a circular prefabricated inspection well.
Background
With the development of the national construction industry, the occupation ratio of municipal infrastructure is gradually larger, and in order to accelerate project construction progress, most of comprehensive pipe network inspection wells adopt prefabricated inspection wells (comprising concrete pipes, corrugated pipes and the like). In the process of installing the prefabricated inspection well, in order to ensure construction quality, the elevation and the verticality of a well bottom are required to be strictly controlled, wherein the verticality of the circular inspection well is difficult to control, engineering quality is easy to influence, and construction efficiency is reduced.
The traditional method for controlling the installation verticality of the circular prefabricated inspection well is to use a line drop, adjust the prefabricated inspection well by observing the direction of the line drop, but the line drop connecting line part is softer and is easily influenced by obstacles, and the light in the well is poorer and is not easy to observe, so that the installation verticality does not meet the construction requirement; the laser instrument and other equipment are used, so that the cost is high, the operation is complex, the use requirement of the equipment cannot be met in some construction sites, the construction quality cannot be guaranteed, the reworking condition is caused, and the construction efficiency is reduced.
In order to ensure construction quality and improve construction efficiency, it is highly desirable to design a device for controlling the installation verticality of a circular prefabricated inspection well, which can accurately control the installation verticality of the circular prefabricated inspection well, improve the standard reaching rate of the installation verticality of the inspection well, and has simple operation, effectively improve construction efficiency and save construction cost.
Disclosure of Invention
In view of the above problems, the utility model aims to provide a device for controlling the installation verticality of a circular prefabricated inspection well, which can reduce the control difficulty of the verticality, can observe the real-time condition of the verticality while backfilling, can adjust at any time, and improves the working efficiency. The utility model provides a device for controlling the installation verticality of a circular prefabricated inspection well, which comprises a level gauge, at least three supporting rods and adjustable screws connected with the supporting rods in a pairing mode.
The adjustable screw rod is connected to the end part of the support rod through the threaded hole and is in the same straight line with the support rod; the other ends of the support rods are fixedly connected with each other to form a connection point; the supporting rods are equal in length and are positioned on the same horizontal plane; a round nose cone is arranged at one end of the adjustable screw rod which is not in threaded connection with the supporting rod; the adjustable screw rods extend out of the threaded holes to be equal in length; the level gauge is arranged at the center of the connecting point.
In addition, the support rods are preferably provided with four support rods.
In addition, the two adjacent support rods are perpendicular to each other.
In addition, the support rod is preferably solid square steel.
In addition, the preferable structure is that the included angles between two adjacent support rods are equal.
In addition, it is preferable that the other ends of the support rods are welded to each other.
Furthermore, it is preferable that the depth of the threaded hole is smaller than the length of the adjustable screw.
Furthermore, it is preferable that the length of the adjustable screw in the threaded hole is at least one third of the total length of the adjustable screw.
Furthermore, it is preferable that the nose cone is integrally formed with the adjustable screw.
Furthermore, it is preferable that the level is a bubble level.
As can be seen from the above description, the circular prefabricated inspection well installation verticality control device provided by the utility model uses at least three support rods to be fixedly connected to form a device basic structure positioned on the same horizontal plane; the length of the adjustable screw rod is adjusted at the far end part of the supporting rod; a level gauge is arranged in the center of a connecting point of the supporting rod; when the device is used, the center of the connecting point is concentric with the well chamber of the prefabricated inspection well, the outer end part of the adjustable screw is fixed in the groove of the prefabricated corrugated pipe inspection well or the upper surface of the inner surface of the concrete inspection well, and the prefabricated inspection well is adjusted by observing the level meter, so that the aim of controlling the verticality of the prefabricated inspection well is fulfilled; the device is light, simple in manufacture, low in cost and convenient to operate, and can adapt to various prefabricated inspection well specifications by arranging the adjustable screw rod, and the device does not need to be manufactured again according to the inspection well specifications; the device can solve the problem of difficult control of verticality in the installation process of the circular prefabricated inspection well, quicken the construction progress and avoid repeated control of verticality procedures in the process of backfilling around the well chamber; compared with the traditional method, the device does not need to check and adjust repeated operation, thereby accelerating the progress of adjusting verticality and improving the construction efficiency.
Drawings
Other objects and results of the present utility model will become more apparent and readily appreciated by reference to the following description and claims in conjunction with the accompanying drawings and a more complete understanding of the utility model.
In the drawings:
FIG. 1 is a schematic view of a structure in which four support rods are provided for a circular prefabricated inspection well installation verticality control device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a structure in which three support rods are provided for a circular prefabricated inspection well installation verticality control device according to an embodiment of the present utility model;
fig. 3 is a schematic working diagram of a circular prefabricated manhole installation verticality control apparatus according to an embodiment of the present utility model.
In the figure, 1-level; 2-supporting rods; 21-a threaded hole; 3-an adjustable screw; 31-a rounded nose cone; 4-connection point.
The same reference numerals will be used throughout the drawings to refer to similar or corresponding features or functions.
Detailed Description
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a structure in which four support rods are provided for a circular prefabricated inspection well installation verticality control device according to an embodiment of the present utility model; FIG. 2 is a schematic view of a structure in which three support rods are provided for a circular prefabricated inspection well installation verticality control device according to an embodiment of the present utility model; fig. 3 is a schematic working diagram of a circular prefabricated manhole installation verticality control apparatus according to an embodiment of the present utility model.
As shown in fig. 1 and 2, a circular prefabricated inspection well installation verticality control device of the present utility model comprises a level 1, at least three support rods 2 and an adjustable screw 3 which is connected with the support rods 2 in a pairing manner.
Wherein, one end of the supporting rod 2 is provided with a threaded hole 21, and the adjustable screw 3 is connected with the end of the supporting rod 2 through the threaded hole 21 and is in the same straight line with the supporting rod 2; the other ends of the support rods 2 are fixedly connected with each other to form a connection point 4, and the connection point 4 is positioned at the center of the perpendicularity control device; each supporting rod 2 is equal in length and located on the same horizontal plane, and stability of the device is improved while measurement accuracy of the control device is guaranteed.
The adjustable screw 3 is in threaded connection with the support rod 2 through the threaded hole 21, and the length of the adjustable screw 3 can be adjusted at will so as to adapt to prefabricated inspection wells with different specifications and sizes; in the use process, the lengths of all the adjustable screw rods 3 extending out of the supporting rods are equal, and the length of the adjustable screw rods 3 in the threaded holes 21 is at least one third of the total length of the adjustable screw rods 3, so that the adjustable screw rods 3 are prevented from being separated from the threaded holes 21; one end of the adjustable screw 3, which is not in threaded connection with the support rod 2, is provided with a round nose cone 31, the end part of the round nose cone 31 is in contact with the inner surface of the prefabricated inspection well, and only one contact point is arranged, so that the center of the device is overlapped with the center of the inspection well, no deviation occurs, and the installation quality is ensured; the nose cone 31 is formed by polishing the tip portion of the cone smoothly, preventing damage to the prefabricated manhole.
The level gauge 1 is arranged at the center of the connecting point 4, can measure the horizontal condition of the device in all directions, ensures the verticality of the installation of the prefabricated inspection well, and improves the engineering quality.
In a specific embodiment of the utility model, as shown in fig. 1, four support rods 2 are arranged in total, two adjacent support rods 2 are mutually perpendicular, namely, the included angles between the two adjacent support rods 2 are right angles, so that the fixed position of each support rod 2 can be conveniently determined, and the overall structure of the control device can be more stable; the support rod 2 is made of solid square steel, one end of the support rod 2 is provided with a threaded hole 21, and the other ends are mutually welded and fixed; the four support rods 2 are equal in length and located on the same horizontal plane, so that the accuracy of measurement of the control device is ensured, and meanwhile, the stability of the device is improved; the adjustable screw 3 is in threaded connection with the support rod 2 through the threaded hole 21, and the depth of the threaded hole 21 is smaller than the length of the adjustable screw 3, so that the adjustable screw 3 is prevented from being integrally screwed into the threaded hole 21 and cannot be taken out; in the use process, the lengths of the adjustable screw rods 3 extending out of the threaded holes 21 are equal, and the lengths of the adjustable screw rods 3 in the threaded holes 21 are one third of the total length of the adjustable screw rods 3, so that the adjustable screw rods 3 are prevented from being separated from the threaded holes 21; one end of the adjustable screw rod 3 is in threaded connection with the support rod 2, the other end of the adjustable screw rod 3 is fixedly connected with a round nose cone 31, the tip part of the round nose cone 31 is polished smoothly, a prefabricated inspection well is prevented from being damaged, the round nose cone 31 is directly manufactured by the end part of the adjustable screw rod 3, and the adjustable screw rod 3 is of an integrated structure, so that the connection is more stable; the level gauge 1 is a bubble level gauge and is arranged at the center of the connecting point 4, so that the level condition of each direction of the device can be measured, the verticality of the installation of the prefabricated inspection well is ensured, and the engineering quality is improved.
In another specific embodiment of the utility model, as shown in fig. 2, three support rods 2 are arranged in total, the included angles between two adjacent support rods 2 are 120 degrees, and the support rods 2 are uniformly distributed, so that the overall structure of the control device is more stable; the support rod 2 is made of solid square steel, one end of the support rod 2 is provided with a threaded hole 21, and the other end of the support rod needs to be cut into an isosceles triangle with a vertex angle of 120 degrees and then welded and fixed; the three support rods 2 are equal in length and located on the same horizontal plane, so that the accuracy of measurement of the control device is ensured, and meanwhile, the stability of the device is improved; the adjustable screw 3 is in threaded connection with the support rod 2 through a threaded hole 21, and the depth of the threaded hole 21 is smaller than the length of the adjustable screw 3; in the use process, the lengths of the adjustable screw rods 3 extending out of the threaded holes 21 are equal, and the lengths of the adjustable screw rods 3 in the threaded holes 21 are one third of the total length of the adjustable screw rods 3, so that the adjustable screw rods 3 are prevented from being separated from the threaded holes 21; one end of the adjustable screw rod 3 is in threaded connection with the support rod 2, the other end of the adjustable screw rod is fixedly connected with a round nose cone 31, and the round nose cone 31 polishes and smoothes the tip part of the cone to prevent the prefabricated inspection well from being damaged; the level gauge 1 is a bubble level gauge and is arranged at the center of the connecting point 4, so that the level condition of each direction of the device can be measured, the verticality of the installation of the prefabricated inspection well is ensured, and the engineering quality is improved.
When the verticality control device is installed in the circular prefabricated inspection well, as shown in fig. 3, firstly, the length of the adjustable screw rods 3 is adjusted according to the inner diameter of the circular prefabricated inspection well to be installed, all the adjustable screw rods 3 are required to be equal in length when extending out of the threaded holes 21, so that the round nose cone 31 can be propped against and temporarily fixed on the inner surface of the circular prefabricated inspection well, the horizontal plane of the control device is required to be mutually perpendicular to a bus of the circular prefabricated inspection well, the connecting point 4 of the control device is concentric with the well chamber of the prefabricated inspection well, and then the angle of the prefabricated inspection well is adjusted by watching the level meter 1 until the verticality of the installation of the prefabricated inspection well meets the construction requirement; after the use is finished, the adjustable screw rod 3 is screwed into the threaded hole 21 of the supporting rod 2, and the control device is taken down.
According to the technical scheme, the circular prefabricated inspection well installation verticality control device is light, simple to manufacture, low in cost and convenient to operate, and can adapt to various prefabricated inspection well specifications without being manufactured again according to the inspection well specifications by arranging the adjustable screw rod; the device can solve the problem of difficult control of verticality in the installation process of the circular prefabricated inspection well, quicken the construction progress and avoid repeated control of verticality procedures in the process of backfilling around the well chamber; compared with the traditional method, the device does not need to check and adjust repeated operation, thereby accelerating the progress of adjusting verticality and improving the construction efficiency.
The circular prefabricated manhole installation perpendicularity control apparatus according to the present utility model is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the circular prefabricated manhole installation perpendicularity control apparatus set forth in the present utility model described above without departing from the teachings of the present utility model. Accordingly, the scope of the utility model should be determined from the following claims.
Claims (10)
1. The device for controlling the installation verticality of the circular prefabricated inspection well is characterized by comprising a level meter, at least three supporting rods and adjustable screws which are connected with the supporting rods in a pairing manner; wherein,,
one end of the supporting rod is provided with a threaded hole, and the adjustable screw is connected to the end part of the supporting rod through the threaded hole and is in the same straight line with the supporting rod; the other ends of the support rods are fixedly connected with each other to form a connection point; the supporting rods are equal in length and are positioned on the same horizontal plane;
a round nose cone is arranged at one end of the adjustable screw rod which is not in threaded connection with the supporting rod; the adjustable screw rods extend out of the threaded holes to be equal in length;
the level gauge is arranged at the center of the connecting point.
2. The circular prefabricated manhole installation perpendicularity control apparatus of claim 1, wherein the support rods are provided in four.
3. The apparatus for controlling the installation verticality of a circular prefabricated manhole according to claim 2, wherein two adjacent support rods are perpendicular to each other.
4. The circular prefabricated manhole installation perpendicularity control apparatus of claim 1, wherein the support bar is solid square steel.
5. The device for controlling the installation verticality of a circular prefabricated manhole according to claim 1, wherein the included angles between two adjacent support rods are equal.
6. The circular prefabricated manhole installation perpendicularity control apparatus according to claim 1, wherein the other ends of the support rods are welded to each other.
7. The circular prefabricated manhole installation perpendicularity control apparatus of claim 1 wherein the threaded bore has a depth less than a length of the adjustable screw.
8. The circular prefabricated manhole installation perpendicularity control apparatus of claim 1 wherein the length of the adjustable screw within the threaded bore is at least one third of the total length of the adjustable screw.
9. The circular prefabricated manhole installation perpendicularity control apparatus of claim 1 wherein said nose cone is of unitary construction with said adjustable screw.
10. The circular prefabricated manhole installation perpendicularity control apparatus of claim 1, wherein the level is a bubble level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223087143.XU CN218973468U (en) | 2022-11-17 | 2022-11-17 | Device for controlling installation verticality of circular prefabricated inspection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223087143.XU CN218973468U (en) | 2022-11-17 | 2022-11-17 | Device for controlling installation verticality of circular prefabricated inspection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218973468U true CN218973468U (en) | 2023-05-05 |
Family
ID=86150781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223087143.XU Active CN218973468U (en) | 2022-11-17 | 2022-11-17 | Device for controlling installation verticality of circular prefabricated inspection well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218973468U (en) |
-
2022
- 2022-11-17 CN CN202223087143.XU patent/CN218973468U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109797782B (en) | Immersed tube tunnel joint opening amount monitoring device and method | |
| CN212568249U (en) | Straight cylinder type connection and drawing experimental device | |
| CN111215483A (en) | Pipe orifice rounding, shaping and butting device | |
| CN218973468U (en) | Device for controlling installation verticality of circular prefabricated inspection well | |
| CN112344917A (en) | Pipeline butt joint auxiliary device and pipeline butt joint method | |
| CN216159888U (en) | Fixing support for roadbed and pavement settlement observation scale | |
| CN105064681B (en) | Installing method of steel structure foundation screw bolt | |
| CN211740203U (en) | Foldable device for measuring gradient and verticality of pipeline | |
| CN212459181U (en) | Axial drawing test support for all-terrain anchor rod | |
| CN114165064A (en) | Auxiliary positioning device and auxiliary positioning method thereof | |
| CN212718427U (en) | Line pipe connection fixer | |
| CN203160707U (en) | Adjustable t-shaped controller | |
| CN113309347A (en) | Adjustable jacking quick adjustment instrument | |
| CN220690085U (en) | Vertical shaft elevation and plane measuring device | |
| CN219062644U (en) | Concrete pipeline installation alignment device | |
| CN220377115U (en) | Auxiliary positioning device for cable-stayed bridge cable guide pipe | |
| CN215930906U (en) | Measuring and positioning device | |
| CN206467683U (en) | Basic built-in fitting precision controller | |
| CN110332928B (en) | Movable forced centering tray frame and using method thereof | |
| CN221171033U (en) | Horizontal positioner | |
| CN211974403U (en) | Adjustable assembled arc brickwork setting tool | |
| CN219034088U (en) | Control device for component placement spacing | |
| CN219368629U (en) | Appliance for measuring straightness of heat exchanger and assembly | |
| CN214666757U (en) | Expansion monitoring device and support leveling mechanism thereof | |
| CN217580265U (en) | Foundation bolt convenient to location installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |