CN220184113U - Test displacement device - Google Patents
Test displacement device Download PDFInfo
- Publication number
- CN220184113U CN220184113U CN202321631579.2U CN202321631579U CN220184113U CN 220184113 U CN220184113 U CN 220184113U CN 202321631579 U CN202321631579 U CN 202321631579U CN 220184113 U CN220184113 U CN 220184113U
- Authority
- CN
- China
- Prior art keywords
- steel strand
- pile foundation
- strand wire
- displacement
- settlement
- 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.)
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 27
- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Abstract
The utility model provides a test displacement device, wherein a fixed connecting piece is erected above a steel strand wire pre-buried in self-balancing pile foundation detection through a built reference beam, a hooked steel strand wire end is hooked on the pre-buried steel strand wire, the other end of the steel strand wire is vertically upwards and downwards fixed on a measurement platform through a roller, the steel strand wire is straightened by means of the weight of a heavy hammer, so that the settlement of a pile foundation is converted into the displacement of the measurement platform through the pre-buried steel strand wire and the hooked steel strand wire, and the displacement of the measurement platform can be monitored by erecting a displacement meter or a dial indicator to finally obtain the settlement of the pile foundation. The utility model effectively solves the problem of difficult settlement monitoring of the self-balancing pile foundation, converts settlement into easily-measured displacement change, is quick and convenient in pile foundation replacement test, has common manufacturing materials of the test device, low cost and simple manufacturing process, and is easy to popularize.
Description
Technical Field
The utility model relates to a test displacement device suitable for pile foundation detection by a self-balancing method, in particular to a test device which is easy to install and can accurately test displacement.
Background
The displacement measuring device is a device specially used for measuring the pile foundation subsidence in the self-balancing pile foundation detection, and is suitable for experimental research and field detection of engineering piles.
When pile foundation self-balancing detection is carried out, the jack pre-buried in the pile body is generally guided to the pile top through the rigid measuring rope in a downward displacement mode, and the measuring rope has certain flexibility and lacks a reference object and a proper measuring platform, so that the measurement of the displacement of the steel rope is very difficult, the accuracy is not satisfactory, and a device suitable for self-balancing pile foundation detection needs to be designed.
Disclosure of Invention
The purpose of the utility model is that: aiming at the problems in the prior art, the steel rope displacement measuring device is wide in application range, easy to install and provided with a measuring platform, and can convert the steel rope displacement into a measurable target, so that the problem of inconvenience is solved.
The technical problems to be solved by the utility model are realized by adopting the following technical scheme:
the utility model provides a test displacement device, includes the frame body, and the gyro wheel welds on the frame body, and the weight is connected with measuring platform, and measuring platform is connected with the steel strand wires that have the hook do not have the hook end, and the steel strand wires that have the hook are connected the gyro wheel on the hook end and are followed decurrently and are connected with the pre-buried steel strand wires of self-balancing pile foundation detection.
The utility model further discloses the following technology:
preferably, a fixing bolt is welded at the center of the measuring platform and used for fixing the unhooked end of the steel strand with the hook.
Preferably, the frame body is provided with a fixed connecting piece, and the frame body is erected above a steel twisted wire pre-buried in the self-balancing pile foundation detection through a built reference beam in the fixed connecting piece.
Preferably, the frame body is provided with a limiting cylinder, the limiting cylinder is positioned below the roller, the heavy hammer penetrates from the limiting cylinder, and the upper end of the heavy hammer is connected with the bottom of the measuring platform.
Preferably, a wire slot is arranged in the middle of the roller, and the steel wire is positioned in the slot.
The beneficial effects are that:
the utility model effectively solves the problem of difficult settlement monitoring of the self-balancing pile foundation, converts settlement into easily-measured displacement change, is quick and convenient in pile foundation replacement test, has common manufacturing materials of the test device, low cost and simple manufacturing process, and is easy to popularize.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and 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 a test displacement device;
FIG. 2 is a schematic diagram of a test displacement device;
the numbers in the figures are: 1: fixing the connecting piece; 2: frame body, 3: hooked steel strand wires, 4: roller, 5: measurement platform, 6: fixing bolt, 7: limit cylinder, 8: a heavy hammer; 9: pre-buried steel strand wires, 10: a reference beam.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are 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.
As shown in fig. 1-2, a test displacement device comprises a frame body 2, a roller 4 is welded on the frame body 2, a heavy hammer 8 is connected with a measuring platform 5, the measuring platform 5 is connected with a non-hooked end of a steel strand with a hook 3, and the steel strand with the hook 3 is connected with a roller 4 on the hooked end and then is connected with a self-balancing pile foundation detection embedded steel strand 9 downwards.
It is to be limited that the method comprises,
the heavy hammer 8 is made of iron blocks, is heavy and can straighten the embedded steel stranded wires 9.
The steel strand 3 with the hook is not easy to deform in material, and the length of the steel strand is connected with the embedded steel strand 9 through the roller 4.
And a fixing bolt 6 is welded at the center of the measuring platform 5 and used for fixing the unhooked end of the steel strand 3 with the hook.
The frame body 2 is provided with a fixed connecting piece 1, and the frame body 2 is erected above a steel twisted wire pre-buried in the self-balancing pile foundation detection through a built reference beam 10 in the fixed connecting piece 1.
The frame body 2 is provided with a limiting cylinder 7, the limiting cylinder 7 is positioned below the roller 4, the heavy hammer 8 penetrates from the limiting cylinder 7, and the upper end of the heavy hammer is connected with the bottom of the measuring platform 5.
A wire groove is arranged in the middle of the roller 4, a steel wire is positioned in the groove, and the steel wire is positioned in the groove and is not easy to sideslip.
The specific working principle is as follows:
the device is erected above a steel strand wire embedded in the self-balancing pile foundation detection through a built reference beam 10 by the fixed connecting piece 1, the hooked end of the hooked steel strand wire 3 is hooked on the embedded steel strand wire 9, the other end of the hooked steel strand wire is vertically upwards fixed on the measuring platform 5 through the idler wheel 4 downwards by the fixing bolt 6, the steel strand wire is straightened by means of the weight of the heavy hammer 8, so that the settlement of the pile foundation is converted into the displacement of the measuring platform 5 through the embedded steel strand wire 9 and the hooked steel strand wire 3, and the displacement of the measuring platform 5 can be monitored by erecting a displacement meter or a dial indicator to finally obtain the settlement of the pile foundation.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, and that the foregoing utility model and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A test displacement device, characterized in that: the device comprises a frame body, rollers are welded on the frame body, a heavy hammer is connected with a measuring platform, the measuring platform is connected with a hooked end of a steel strand with a hook, and the steel strand with the hook is connected with the rollers on the hooked end and then is connected with a steel strand pre-buried in self-balancing pile foundation detection.
2. A test displacement apparatus as claimed in claim 1, wherein: and a fixing bolt is welded at the center of the measuring platform and used for fixing the unhooked end of the steel strand with the hook.
3. A test displacement apparatus as claimed in claim 1, wherein: the frame body is provided with a fixed connecting piece, and the frame body is erected above a steel twisted wire pre-buried in the self-balancing pile foundation detection through a built reference beam in the fixed connecting piece.
4. A test displacement apparatus as claimed in claim 1, wherein: the frame body is provided with a limiting cylinder, the limiting cylinder is positioned below the roller, the heavy hammer penetrates from the limiting cylinder, and the upper end of the heavy hammer is connected with the bottom of the measuring platform.
5. A test displacement apparatus as claimed in claim 1, wherein: a wire slot is arranged in the middle of the roller, and the steel wire is positioned in the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321631579.2U CN220184113U (en) | 2023-06-26 | 2023-06-26 | Test displacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321631579.2U CN220184113U (en) | 2023-06-26 | 2023-06-26 | Test displacement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220184113U true CN220184113U (en) | 2023-12-15 |
Family
ID=89102155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321631579.2U Active CN220184113U (en) | 2023-06-26 | 2023-06-26 | Test displacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220184113U (en) |
-
2023
- 2023-06-26 CN CN202321631579.2U patent/CN220184113U/en active Active
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| GR01 | Patent grant | ||
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