CN203821460U - Detection device for steel sheet pile - Google Patents
Detection device for steel sheet pile Download PDFInfo
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- CN203821460U CN203821460U CN201420149677.7U CN201420149677U CN203821460U CN 203821460 U CN203821460 U CN 203821460U CN 201420149677 U CN201420149677 U CN 201420149677U CN 203821460 U CN203821460 U CN 203821460U
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- steel sheet
- sheet pile
- inspection
- trolley
- groove
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 137
- 239000010959 steel Substances 0.000 title claims abstract description 137
- 238000001514 detection method Methods 0.000 title abstract 11
- 238000007689 inspection Methods 0.000 claims description 90
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 8
- 244000025254 Cannabis sativa Species 0.000 description 2
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 2
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 2
- 235000009120 camo Nutrition 0.000 description 2
- 235000005607 chanvre indien Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011487 hemp Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A detection device for a steel sheet pile comprises a long strip-shaped foundation platform matched with a cross section shape of a detected steel sheet pile, wherein a special detection trolley for detecting the steel sheet pile and a to-be-detected steel sheet pile which is positioned and buckled are movably arranged on the foundation platform; the special detection trolley comprises a section of channel steel sheet opened downwards, the shape of a cross section of the channel steel sheet is matched with that of a cross section of the detected steel sheet pile, and one pair or one oppositely arranged special detection standard lock meshed with a detected steel sheet pile lock is fixedly connected below inner sides of two side plates of the channel steel sheet; a plurality of round holes are formed in two sides of a top axis of the channel steel sheet; and wheel components allowing the detection trolley to reciprocate are arranged in the round holes. According to the detection device for the steel sheet pile, conditions of integral deformation and lock meshing of the detected steel sheet pile are detected by the foundation platform and the special detection trolley for detection; and the device is simple, low in cost, simple and easy to operate and high in detection efficiency, and the detection result is reliable.
Description
Technical Field
The utility model belongs to the technical field of the envelope construction is handled to the ground, a steel sheet pile that envelope was used commonly is related to, and specifically speaking is a steel sheet pile "passes through the inspection" device.
Background
The steel sheet pile is a long-history enclosure structure in underground construction, structure or foundation engineering construction. It has the advantages of high strength, compact structure, good waterproof property, simple construction, fast construction speed and repeated use, thus being widely applied to underground engineering construction.
Steel sheet piles are usually interlocked to form a continuous enclosure by means of locking notches or jaws, which can be used for retaining and retaining soil during construction. The steel sheet pile has a plurality of cross-sectional forms, and the currently common form in China is the Larsen steel sheet pile, and the cross-sectional shape of the steel sheet pile is shown in figure 1. The locking notch or the jaw of the steel sheet pile has various forms, the locking notch form commonly used in China is shown in figure 1, and the locking notch is tightly connected and has good water stopping effect.
Because the steel sheet pile is easy to deform in the transportation, stacking and particularly in the using process, if the steel sheet pile is not trimmed before construction, the steel sheet pile can cause jamming in the driving construction, and the construction progress is seriously influenced.
Therefore, before the steel sheet pile enters the site construction, the steel sheet pile needs to be inspected and finished whether newly purchased or recycled. Only the steel sheet pile which is intact and straight and has no deformed locking notch can be put into use. Especially, the steel sheet pile which is repeatedly used for many times needs to be carefully checked.
At present, in the inspection of the steel sheet pile, because no proper special tool for 'passing inspection' exists in the prior art, the inspection process is often overlooked or abandoned. Some methods only use simple actual measurement or visual inspection, etc. to check, and thus the method is very convenient. Therefore, a plurality of steel sheet piles with large deformation and steel sheet piles with improper locking openings are probably undiscovered and directly enter a construction site, a plurality of adverse effects are caused to engineering construction, and the construction progress of the engineering is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough or defect of prior art, provide a steel sheet pile "through inspection" device. The whole deformation and the locking notch occlusion condition of the steel sheet pile to be inspected are rapidly inspected by utilizing a strip-shaped foundation bearing platform and a special inspection trolley which passes inspection; the device has the advantages of simple facilities, low cost, simple and easy operation, high inspection efficiency and reliable inspection result.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a steel sheet pile ' pass inspection ' device is characterized by comprising a strip-shaped foundation bearing platform matched with the cross section shape of a steel sheet pile to be inspected ';
a special 'checking trolley' for 'passing checking' of a steel sheet pile and a steel sheet pile to be 'passing checking' to be positioned and buckled are movably arranged on the foundation bearing platform;
the special inspection trolley comprises a section of groove-shaped steel plate with a downward opening, which forms a main body of the inspection trolley, and the cross section of the groove-shaped steel plate is matched with the cross section shape of the steel sheet pile to be inspected;
a pair of or a special inspection standard locking notch which is arranged in the reverse direction and can be meshed with the locking notch of the steel sheet pile to be inspected is fixedly connected below the inner sides of the two side plates of the groove-shaped steel sheet;
a plurality of circular holes are symmetrically formed in two sides of the axis of the top of the groove-shaped steel plate; and each circular hole is penetrated with a wheel assembly which can lead the inspection trolley to axially reciprocate along the top of the inspected steel sheet pile.
The above-described steel sheet pile "pass-through inspection" device, in which,
the wheel assembly sequentially comprises a universal wheel, a rotating support piece of the universal wheel, a wheel shaft of the universal wheel, a positioning nut matched with the wheel shaft and a rotating handle sleeved on the top of the wheel shaft from bottom to top; wherein,
the wheel shaft of the universal wheel vertically and movably penetrates through the circular hole of the groove-shaped steel plate;
the rotating support piece of the universal wheel is fixedly connected to the lower end of the wheel shaft of the universal wheel;
the outer edge of the bottom of the positioning nut is fixedly connected with the top surface of the groove-shaped steel plate.
The foundation bearing platform is of a concrete structure.
The length of the groove-shaped steel plate is 1.5-2.0 m.
Two axial ends of the top of the groove-shaped steel plate are respectively provided with a rope hole in the middle, and a rope capable of dragging the inspection trolley to axially reciprocate is arranged in the rope hole in a penetrating manner.
Since the technical scheme is used, compared with the prior art, the utility model, have following advantage and positive effect:
the utility model relates to a steel sheet pile 'pass inspection' device, which utilizes a base bearing platform with a long strip-shaped concrete structure and a special 'inspection trolley' for 'pass inspection' to quickly and accurately inspect the deformation and the locking notch occlusion condition of the 'steel sheet pile to be inspected'; the whole device has simple facilities, low cost and simple and easy operation, and compared with the actual measurement and visual measurement method adopted in the prior art, the device has high inspection efficiency and reliable inspection results. The condition that the deformed steel sheet pile directly enters a construction site without being trimmed is fundamentally avoided, and the construction progress of the project is ensured.
Drawings
The objects, specific structural features and advantages of the present invention will be further understood from the following description of the embodiments taken in conjunction with the accompanying drawings. In the drawings, there is shown in the drawings,
FIG. 1 is a cross-sectional structural diagram of a Larsen steel sheet pile commonly used in the prior art;
FIG. 2 is a schematic view of a plane structure of a foundation cap according to the present invention;
FIG. 3 is a schematic plane structure diagram of an inspection trolley related to a steel sheet pile 'pass inspection' device of the present invention;
FIG. 4 is an enlarged sectional view taken along line A-A of FIG. 3; (with a pair of locking notches)
FIG. 5 is an enlarged cross-sectional view taken along line A-A of FIG. 3; (with only one locking notch)
FIG. 6 is an enlarged view of the portion A of FIG. 4;
FIG. 7 is an enlarged sectional view taken along line B-B of FIG. 2;
FIG. 8 is an enlarged cross-sectional view taken along line C-C of FIG. 2;
FIG. 9 is a schematic cross-sectional view of the base platform of FIG. 7 with the inspection cart of FIG. 4 positioned thereon;
FIG. 10 is a schematic cross-sectional view of the base platform of FIG. 7 with the inspection cart of FIG. 5 positioned thereon;
FIG. 11 is a schematic cross-sectional view of the foundation platform in FIG. 8 with the steel sheet piles to be inspected placed thereon;
FIG. 12 is a schematic structural view of the "inspection trolley" shown in FIG. 4 inspecting the steel sheet pile of FIG. 11;
fig. 13 is a schematic structural view of the "inspection trolley" shown in fig. 5 inspecting the steel sheet pile in fig. 11.
In the figure:
1-a foundation cap;
2- "inspection trolley"; 21-channel steel plate; 21 a-two left and right side plates; 21 b-circular hole; 21 c-rope hole; 22-special inspection locking notch;
3- "steel sheet pile to be inspected";
4-a wheel assembly; 41-universal wheel; 42-universal wheel turning support; 43-axle of universal wheel; 44-positioning nut of the axle; 45-turning handle;
5-pulling the rope.
Detailed Description
Referring to fig. 2-4, and fig. 5-13, the utility model relates to a steel sheet pile "through inspection" device, which mainly comprises a foundation bearing platform 1 adapted to the cross section shape of the steel sheet pile to be inspected; in this embodiment, the foundation platform 1 is made of concrete.
A special 'check trolley' 2 for 'passing check' of a steel sheet pile and a steel sheet pile 3 to be 'passing check' to be positioned and buckled are movably arranged on the foundation bearing platform 1;
the utility model relates to a special 'inspection trolley' 2 which mainly comprises a section of groove-shaped steel plate 21 with a downward opening, wherein the section of the groove-shaped steel plate 21 is matched with the section of the steel sheet pile to be inspected; it can be made as shown by using an existing steel sheet pile and cutting the locking notch. The length of the groove-shaped steel plate 21 is 1.5-2.0 m, and the corresponding size of the groove-shaped steel plate is suitable for different types of steel sheet piles. In the embodiment, the length of the channel-shaped steel plate 21 is 1.8 m, and the section structure is a Larsen steel plate pile.
As shown in fig. 4 and 5, a pair of or a special inspection standard locking notch 22 which is arranged in the reverse direction and can be meshed with the locking notch of the steel sheet pile to be inspected is fixedly connected below the inner side of the two side plates 21a of the channel-shaped steel sheet 21; the special inspection standard locking notch 22 can be cut from a new steel sheet pile and welded integrally with the channel-shaped steel sheet 21.
As shown in fig. 3-5, a plurality of circular holes 21b are symmetrically arranged on two sides of the top axis of the groove-shaped steel plate 21, and a wheel assembly 4 capable of enabling the inspection trolley 2 to axially reciprocate along the top of the inspected steel plate pile 3 penetrates through each circular hole 21 b.
In the embodiment, the inspection trolley 2 is provided with 6 wheel assemblies 4. Of course, 8 or more are also possible.
As shown in fig. 6, the wheel assembly 4 includes, from bottom to top, a universal wheel 41, a rotational support 42 of the universal wheel, an axle 43 of the universal wheel, a positioning nut 44 adapted to the axle 43, and a rotating handle 45 sleeved on the top of the axle. Wherein, the wheel shaft 43 of the universal wheel vertically and movably penetrates through the circular hole 21b on the groove-shaped steel plate 21; the rotary supporting piece 42 of the universal wheel is fixedly connected with the lower end of a wheel shaft 43 of the universal wheel; the outer edge of the bottom of the positioning nut 44 is fixedly connected with the top surface of the channel-shaped steel plate 21.
As shown in fig. 3, two axial ends of the top of the channel-shaped steel plate 21 are respectively provided with a rope hole 21c in the center, a rope 5 capable of dragging the inspection trolley to axially reciprocate is arranged in the rope hole 21c, and the rope 5 is a steel rope or a hemp rope.
As shown in FIGS. 7-13, the utility model relates to a steel sheet pile "passes through inspection" device and facility:
the steel sheet pile 'pass inspection' method requires an 'inspection trolley' and a set of inspection site facilities.
The "inspection trolley" construction is shown in plan view and in cross-section in figures 3-5.
The inspection trolley comprises the following parts:
the main body of the inspection trolley is as follows: the steel plate is a section of channel-shaped steel plate with the length of about 1.5-2.0 m.
The wheel assembly is as follows: the inspection trolley mainly comprises a universal wheel (which can be made of rubber or steel), a rotating support piece, a wheel shaft, a positioning nut and a rotating handle, wherein the wheel shaft is a threaded screw rod and is matched with the positioning nut, the rotating handle is arranged at the top of the wheel shaft, and the nut is welded and fixed with an inspection trolley body.
When the rotating handle is rotated, the wheel shaft of the universal wheel can move up and down, and the axial positioning of the wheel shaft is realized through the positioning nut, so that the flange locking notch of the inspection trolley can be adjusted, and the flange locking notch can be meshed with the locking notch of the steel sheet pile to be inspected.
Locking a steel sheet pile: the locking notch must be standardized and is typically cut from a new sheet pile and welded to the "inspection trolley" body.
An index rope: the middle parts of two ends of the 'inspection trolley' body can be provided with hole tying ropes (steel ropes or hemp ropes), and the 'inspection trolley' is not large in size and light in weight and can move by manpower index.
And (4) inspecting facilities of the site:
the facility for inspecting the foundation cap can be seen in the flat, cross-sectional views shown in fig. 2, 7, 8.
The left end part of the inspection base bearing platform is a starting platform of an inspection trolley (shown as a B-B sectional view in figure 2); the remaining length corresponds to the right end portion of the length of the steel sheet pile to be inspected. During inspection, the inspection trolley is placed on the starting platform, the steel sheet pile to be inspected is buckled on the steel sheet pile inspection foundation bearing platform, and the steel sheet pile to be inspected and the starting platform of the inspection trolley are in an equal-height direct connection state.
The steel sheet pile 'pass inspection' device has the following specific operation key:
1. the facility of the inspection site is constructed according to the structural requirements shown in fig. 2
According to the construction scheme of the steel sheet pile, the site where the steel sheet pile passes inspection is determined, wherein the site is generally on a construction site, and can also be on a steel sheet pile storage yard or other places. The foundation of the inspection site is leveled well, the site facilities are built on the solid and level foundation, and the site can be hardened by combining the civilized construction requirements, such as pouring a concrete surface layer. Facilities of an inspection site, namely an 'inspection trolley' starting platform and an inspection platform of the steel sheet piles to be inspected are built on the foundation.
"inspection Trolley" in place
And (3) placing the 'inspection trolley' on the starting platform.
3. The steel sheet pile to be inspected is in place
And buckling the steel sheet pile to be inspected on the inspection platform.
4. Aligned locking notch
And adjusting the position and height of the inspection trolley to enable the locking notch to be aligned with the locking notch of the steel sheet pile to be inspected.
"pass inspection"
And (3) dragging the 'inspection trolley' to longitudinally advance along the steel sheet pile to be inspected from head to tail in the locked-notch occlusion state, wherein the steel sheet pile which can smoothly pass through the 'inspection trolley' from the head to the tail of the steel sheet pile to be inspected is a qualified steel sheet plate and can be put into construction and use.
And if the 'inspection trolley' is blocked and cannot pass the 'pass inspection' in the running process, the 'inspection trolley' is withdrawn, the steel sheet pile is repaired or corrected, and the steel sheet pile is inspected again until the steel sheet pile is qualified.
The speed of checking two locking notches of the steel sheet pile by checking once can be improved by times compared with the speed of checking only one locking notch at one time in the prior art, and the corresponding accuracy requirement is higher.
Resetting of' inspection trolley
After the inspection work is finished, the 'inspection trolley' can be pulled reversely by manpower by using the rope to return to the original position, namely, the position of the foundation bearing platform close to the left end is kept in a standby state, and the next steel sheet pile is waited to be inspected at any time.
For the steel sheet piles which are repeatedly used for many times, have long service life and large deformation, if the inspection method is adopted, the passing rate is very low. Therefore, in this case, the "inspection trolley" shown in fig. 5, 10 and 13 may be used, that is, the "inspection trolley" with only one dedicated inspection locking notch is formed by welding the locking notch on the flange on one side of the channel steel plate, and the method of inspecting only one locking notch on the steel plate pile at a time is adopted.
The utility model discloses only explain the expression with the structural style of a Larsen formula steel sheet pile as the example, to the fore shaft of other steel sheet piles and other forms or the steel sheet pile of keeping silent, except need make corresponding change with the fore shaft or keep silent, its overall structure is all roughly the same, is suitable for equally promptly.
Claims (5)
1. A steel sheet pile ' pass inspection ' device is characterized by comprising a strip-shaped foundation bearing platform matched with the cross section shape of a steel sheet pile to be inspected ';
a special 'checking trolley' for 'passing checking' of a steel sheet pile and a steel sheet pile to be 'passing checking' to be positioned and buckled are movably arranged on the foundation bearing platform;
the special inspection trolley comprises a section of groove-shaped steel plate with a downward opening, which forms a main body of the inspection trolley, and the cross section of the groove-shaped steel plate is matched with the cross section shape of the steel sheet pile to be inspected;
a pair of or a special inspection standard locking notch which is arranged in the reverse direction and can be meshed with the locking notch of the steel sheet pile to be inspected is fixedly connected below the inner sides of the two side plates of the groove-shaped steel sheet;
a plurality of circular holes are symmetrically formed in two sides of the axis of the top of the groove-shaped steel plate; and each circular hole is penetrated with a wheel assembly which can lead the inspection trolley to axially reciprocate along the top of the inspected steel sheet pile.
2. The steel sheet pile "pass through inspection" device of claim 1,
the wheel assembly sequentially comprises a universal wheel, a rotating support piece of the universal wheel, a wheel shaft of the universal wheel, a positioning nut matched with the wheel shaft and a rotating handle sleeved on the top of the wheel shaft from bottom to top; wherein,
the wheel shaft of the universal wheel vertically and movably penetrates through the circular hole of the groove-shaped steel plate;
the rotating support piece of the universal wheel is fixedly connected to the lower end of the wheel shaft of the universal wheel;
the outer edge of the bottom of the positioning nut is fixedly connected with the top surface of the groove-shaped steel plate.
3. The steel sheet pile "pass through inspection" device of claim 1 or 2, wherein the foundation cap is a concrete structure.
4. The steel sheet pile "pass through inspection" device according to claim 1 or 2, wherein the length of the channel-shaped steel sheet is 1.5 to 2.0 m.
5. The steel sheet pile 'pass inspection' device according to claim 1 or 2, wherein two axial ends of the top of the groove-shaped steel sheet are respectively provided with a rope hole in the center, and a rope capable of dragging the 'inspection trolley' to axially reciprocate is arranged in the rope hole in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149677.7U CN203821460U (en) | 2014-03-28 | 2014-03-28 | Detection device for steel sheet pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149677.7U CN203821460U (en) | 2014-03-28 | 2014-03-28 | Detection device for steel sheet pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203821460U true CN203821460U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420149677.7U Expired - Lifetime CN203821460U (en) | 2014-03-28 | 2014-03-28 | Detection device for steel sheet pile |
Country Status (1)
| Country | Link |
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| CN (1) | CN203821460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866801A (en) * | 2014-03-28 | 2014-06-18 | 上海绿地建设(集团)有限公司 | Steel sheet pile 'pass muster' device |
-
2014
- 2014-03-28 CN CN201420149677.7U patent/CN203821460U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866801A (en) * | 2014-03-28 | 2014-06-18 | 上海绿地建设(集团)有限公司 | Steel sheet pile 'pass muster' device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20151021 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |