CN220284765U - Pile foundation hole inspection device - Google Patents
Pile foundation hole inspection device Download PDFInfo
- Publication number
- CN220284765U CN220284765U CN202321654947.5U CN202321654947U CN220284765U CN 220284765 U CN220284765 U CN 220284765U CN 202321654947 U CN202321654947 U CN 202321654947U CN 220284765 U CN220284765 U CN 220284765U
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- transverse telescopic
- pile foundation
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- vertical connecting
- foundation hole
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- 238000007689 inspection Methods 0.000 title claims abstract description 41
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000004904 shortening Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a pile foundation hole testing device, which comprises a main frame and at least one fixing ring; the main frame comprises at least two combined frames; each combined frame comprises a transverse telescopic piece and two vertical connecting pieces, wherein in each combined frame, two ends of the transverse telescopic piece are connected with one vertical connecting piece, the length of each transverse telescopic piece can be changed by stretching or shortening, each transverse telescopic piece can be rotated relatively until the outer edges of the vertical connecting pieces are positioned on the same cylindrical wall surface, and each transverse telescopic piece can be stretched or shortened and rotated relatively until each combined frame is in a sequential sleeved state; the pile foundation hole inspection device is combined and then put down to a pile hole to finish hole inspection work, and the pile foundation hole inspection device can be detached at any time after use, is simple to use, wide in application range and convenient to transport.
Description
Technical Field
The utility model relates to the technical field of pile foundation construction, in particular to a pile foundation hole inspection device.
Background
In the field of civil engineering pile foundation construction, a general construction process comprises drilling, hole inspection, hole cleaning, reinforcement cage lowering and underwater concrete pouring. The construction quality of pile foundation is the important precondition of ensuring the safety of the structure. Because pile foundation is located underground, when drilling, because stratum material is inhomogeneous, or the stratum is comparatively weak, or when the mud that uses does not satisfy the requirement, easily cause pile foundation hole collapse. When the pile hole collapses, or the internal pressure of the pile hole becomes small, the hole wall is not supported sufficiently, the diameter of the pile hole is reduced, and the pile foundation reinforcement cage cannot be lowered to a designated position; or the diameter of the pile foundation is reduced after the construction is completed, the stressed sectional area is reduced, the bearing capacity of the pile foundation is influenced, and serious potential safety hazards are generated to the structure. Therefore, a construction procedure for checking holes is indispensable. However, the conventional hole inspection technology has the following problems: the existing hole inspection device is a steel frame with the same specification and model as the steel reinforcement cage, is formed by complete welding, has huge size and is inconvenient to use; the specification and the model are fixed, the device cannot be suitable for hole inspection work with different apertures, and the application range is small; the existing hole inspection device is large in size, inconvenient to transport, and high in transport cost when transported to the next site compared with the manufacturing cost, and can be used once only, so that resource waste is caused.
Chinese patent 202021862694.7 discloses a detachable pile foundation hole inspection device, the device can be connected among all parts by bolts before hole inspection by constructors to form the hole inspection device with hanging rings, then the hole inspection device is lowered by a crane to inspect holes, bolts of all parts of the device can be removed after hole inspection is finished, the parts are detached, and the device can be detached and reused. However, the device still needs to be prefabricated into each part with the same model as the corresponding pile body, is inconvenient for the change of size, and the pile hole corresponding to different apertures can not be reused, and the installation and the disassembly process are more complicated, and a plurality of parts are arranged after the disassembly, so that the parts are easy to lose and the device is inconvenient to carry. Therefore, a pile foundation hole inspection device which is simple to use, wide in application range and convenient to transport is needed.
Disclosure of Invention
The utility model aims to provide a pile foundation hole inspection device which solves the problems in the prior art, and is simple to use, wide in application range and convenient to transport.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a pile foundation hole testing device, which comprises a main frame and at least one fixing ring; the main frame comprises at least two combined frames; each combined frame comprises a transverse telescopic piece and two vertical connecting pieces, wherein in each combined frame, two ends of the transverse telescopic piece are connected with one vertical connecting piece, and the length of each transverse telescopic piece can be changed by stretching; the transverse telescopic members in the combined frames are sequentially arranged in the direction parallel to a rotation axis, the combined frames are connected in a rotation mode around the rotation axis through the transverse telescopic members, the transverse telescopic members can be lengthened or shortened and relatively rotated to enable the outer edges of the vertical connecting members to be located on the same cylindrical wall surface, and the transverse telescopic members can be lengthened or shortened and relatively rotated to enable the combined frames to be in a sequential sleeved state; the fixing ring is a circular ring with the outer diameter equal to the design value of the pile diameter, is horizontally sleeved outside the main frame, and can be attached to the outer edges of the vertical connectors on the same cylindrical wall surface with the outer edges to form detachable connection; in a projection on a plane perpendicular to the rotation axis, the projection of the combining rack is located inside the projection of the fixed ring; at least one of the combined frames is provided with a plurality of hanging rings at the top.
Preferably, each combined frame is a rectangular frame, and each combined frame comprises two parallel transverse telescopic members and two parallel vertical connecting members, wherein two ends of one transverse telescopic member are fixedly connected with the upward end parts of the two vertical connecting members respectively, and two ends of the other transverse telescopic member are fixedly connected with the downward end parts of the two vertical connecting members respectively; the outer edges of the two vertical connectors are parallel to the rotation axis; the transverse telescopic members at one end of each combined frame form a rotary connection around the rotary axis through one rotary member, and the transverse telescopic members at the other end of each combined frame form a rotary connection around the rotary axis through the other rotary member.
Preferably, the transverse expansion piece comprises a sleeve and two sliding rods, two ends of the sleeve are respectively connected with one ends of the two sliding rods, the sliding rods can horizontally move relative to the sleeve, and one end of the sliding rod, far away from the sleeve, is fixedly connected with one end of the vertical connecting piece.
Preferably, the sliding rod is marked with scales, and the scales extended out of the sliding rod can represent the vertical distance from the rotation axis to the outer edge of the fixed ring.
Preferably, the sliding rod is symmetrically arranged relative to the sleeve, the rotating piece is a rotating shaft, the rotating shaft is positioned in the center of the sleeve, and the axis of the rotating shaft is collinear with the rotating axis.
Preferably, each vertical connecting piece is provided with an inner jack, and each vertical connecting piece positioned on different combined frames is provided with an inner jack with the same vertical height from the bottom surface of the main frame; the fixing ring is provided with an outer inserting hole, and each transverse telescopic piece can be lengthened or shortened and relatively rotated to enable the inner inserting hole to be communicated with the outer inserting hole and connected through a detachable bolt.
Preferably, at least three outer insertion holes are uniformly distributed on the fixing ring.
Preferably, two combined frames are arranged.
Compared with the prior art, the utility model has the following technical effects:
according to the pile foundation hole testing device provided by the utility model, two ends of the transverse telescopic piece are connected with one vertical connecting piece to be spliced into a single combined frame, the vertical telescopic pieces are connected in a rotating way around the rotating axis to form a main frame, and the transverse telescopic piece can be used for changing the length of the transverse telescopic piece in a telescopic way and rotating around the rotating axis; during combined installation, the transverse telescopic parts on each combined frame are rotated to proper positions around the rotation axis and are stretched for proper lengths, so that the outer edges of the vertical connecting parts are positioned on the same cylindrical wall surface, then the fixing rings with the outer diameters being pile diameter design values are selected to be horizontally sleeved outside the main frame, so that the fixing rings are attached to the outer edges of the vertical connecting parts and form detachable connection, and at the moment, the main frame and the fixing rings are combined into the pile foundation hole inspection device; when the combined frame is used, the hoisting ring arranged at the top of the combined frame is connected by the crane, the pile foundation hole inspection device is hoisted and vertically placed into the pile hole, and hole inspection work is completed; after the hole inspection work is completed, the fixing ring is removed, and each transverse telescopic piece is contracted and rotated, so that each combined frame is in a sequential sleeved state, the whole size is reduced, and the combined frame can be transported or stored. Thus, the present utility model provides a pile foundation hole checker: the pile foundation hole checker can be combined with the fixed ring only through the extension and rotation of the transverse telescopic piece, and a large number of bolts are not required to be assembled or welded, so that the pile foundation hole checker is simple and convenient to use; the length of the transverse telescopic piece can be adjusted, the connection of the fixing ring can be detached, and the transverse telescopic piece can be suitable for hole inspection work with different apertures by only matching with the fixing rings with different outer diameters, so that the application range is wide; after the fixing ring is disassembled, the volume of the parts which shrink and rotate relatively is much larger than that of the existing test Kong Qixiao, so that the parts are convenient to transport and store.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious 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 structural view of a pile foundation hole checker provided by the utility model;
FIG. 2 is a schematic structural view of each combined frame in the pile foundation hole checker provided by the utility model in a sequential sleeved state;
FIG. 3 is a perspective view showing another state of the main frame of the pile foundation hole checker provided by the utility model;
fig. 4 is a schematic perspective view of a fixing ring of a pile foundation hole checker.
In the figure: 1-main frame, 2-combined frame, 21-horizontal expansion piece, 211-sleeve, 212-slide bar, 22-pivot, 23-vertical connecting piece, 231-interior jack, 24-rings, 25-axis of rotation, 3-solid ring, 301-outer jack, 4-bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.
The utility model aims to provide a pile foundation hole inspection device which solves the problems in the prior art, and is simple to use, wide in application range and convenient to transport.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
The utility model provides a pile foundation hole checker, which is shown in figures 1-4 and comprises a main frame 1 and at least one fixed ring 3; the main frame comprises at least two combined frames 2; each combined frame 2 comprises a transverse telescopic piece 21 and two vertical connecting pieces 23, in each combined frame, two ends of each transverse telescopic piece 21 are connected with one vertical connecting piece 23, the transverse telescopic pieces 21 can stretch and change the length of each combined frame 2, the transverse telescopic pieces 21 in each combined frame 2 are sequentially arranged in the direction parallel to a rotation axis 25, each combined frame 2 is connected with each other in a rotating way around the rotation axis 25 through the transverse telescopic piece 21, each transverse telescopic piece 21 can stretch or shorten and relatively rotate to enable the outer edges of each vertical connecting piece 23 to be located on the same cylinder wall surface, and each transverse telescopic piece 21 can also stretch or shorten and relatively rotate to enable each combined frame 2 to be in a sequential sleeved state; the fixed ring 3 is a circular ring with the outer diameter equal to the design value of the pile diameter, the fixed ring 3 is horizontally sleeved outside the main frame 1 and can be attached to the outer edges of the vertical connectors 23 on the same cylindrical wall surface with the outer edges to form detachable connection, and in the projection on the plane perpendicular to the rotation axis 25, the projection of the combined frame 2 is positioned in the projection of the fixed ring 3; a plurality of hanging rings 24 are distributed on the top of at least one combined frame 2. The pile foundation hole inspection device is suitable for hole inspection links in the construction process of pile foundation engineering, can be used in the fields of geological exploration, quick construction of rescue and relief work and the like after popularization, rotates the transverse telescopic members 21 on each combined frame 2 around the rotation axis 25 to a proper position and stretches for a certain length when being assembled, ensures that the length of the transverse telescopic members is equal to the inner diameter of a fixed ring, ensures that the outer edges of each vertical connecting member 23 are positioned on the same cylindrical wall surface, then selects the fixed ring 3 with the outer diameter being the pile diameter design value to be horizontally sleeved outside the main frame 1, ensures that the fixed ring 3 is attached to the outer edges of each vertical connecting member 23 and forms detachable connection, and combines the main frame 1 and the fixed ring 3 into the pile foundation hole inspection device; when the pile foundation hole inspection device is used, the crane is used for connecting the hanging ring 24 arranged at the top of the combined frame, the pile foundation hole inspection device is hung and vertically placed at the bottom of the pile hole, if the pile foundation hole inspection device is smoothly placed in the whole process, no scraping and collision are caused, the pile hole is proved to have no collapse and diameter reduction, the verticality meets the requirement, and the subsequent construction can be carried out; if the phenomena of scraping, blocking and the like occur in the pile hole hanging and placing process, the pile hole is proved to have problems, and a diver needs to be carefully inspected again or even sent for the operation of launching, and meanwhile, the descending length of a sling is measured and simply added with the vertical length of a pile foundation hole inspection device to obtain hole depth data; after the hole inspection work is completed, the fixing rings 3 are removed, and the transverse telescopic members 21 are contracted and rotated, so that the combined frames 2 are in a sequential sleeved state, the whole size is reduced, and the combined frames can be transported or stored. Thus, the present utility model provides a pile foundation hole checker: the pile foundation hole checker can be combined with the fixed ring only through the extension and rotation of the transverse telescopic piece, and a large number of bolts are not required to be assembled or welded, so that the pile foundation hole checker is simple and convenient to use; the length of the transverse telescopic piece can be adjusted, the connection of the fixing ring can be detached, and the transverse telescopic piece can be suitable for hole inspection work with different apertures only by matching with the fixing rings with different outer diameters, so that the application range is wide; after the fixing ring is disassembled, the volume of the parts which shrink and rotate relatively is much larger than that of the existing test Kong Qixiao, so that the parts are convenient to transport and store. It should be noted that the number of the combined frames is not limited to two, and a plurality of combined frames can be arranged to be connected in turn in a rotating way according to actual conditions; the pile foundation hole testing device provided by the utility model is not limited to one fixing ring, and a plurality of fixing rings can be horizontally sleeved according to actual needs and are respectively detachably connected with the vertical connecting piece, so long as the hole testing requirement is met.
In a preferred implementation manner of this embodiment, each combined frame 2 is a rectangular frame, and each combined frame 2 includes two parallel transverse telescopic members 21 and two parallel vertical connecting members 23, wherein two ends of one transverse telescopic member 21 are respectively and fixedly connected with ends of two vertical connecting members 23 for upward, two ends of the other transverse telescopic member 21 are respectively and fixedly connected with ends of two vertical connecting members 23 for downward, and outer edges of two vertical connecting members 23 are both parallel to the rotation axis 25; the transverse telescopic members 21 at one end of each combination frame 2 are rotatably connected about the rotation axis 25 by one rotation member, and the transverse telescopic members 21 at the other end of each combination frame 2 are rotatably connected about the rotation axis 25 by the other rotation member. The parallel arrangement of the transverse telescopic parts and the vertical connecting parts can facilitate the sequential sleeving state of the combined frame after the rotation and shrinkage of the combined frame around the rotating shaft, so that the combination and the use of the hole inspection device are simpler and faster. It should be noted that, the shape of the combined frame is not limited to a rectangular frame, and only needs to meet hole inspection requirements and the requirements of volume reduction after shrinkage and rotation are met, for example, only one transverse expansion piece can be horizontally arranged, two ends of the transverse expansion piece are fixedly connected with the inner edges of two vertical connecting pieces respectively, and at the moment, the transverse expansion piece is not positioned at the end part of the combined frame, and can also meet the requirements of combination and hole inspection; the shape can also be set up and be the vertical connecting piece of two half frame shapes that cut along the straight line that passes regular hexagon diagonal angle respectively, the tip of every half frame shape vertical connecting piece and the tip fixed connection of horizontal shrink piece, two vertical connecting piece symmetry sets up, and the solid fixed ring is established and form detachable connection to the level cover on the montant that two vertical connecting pieces are parallel to each other, also can satisfy the combination and examine the hole demand.
In a preferred embodiment of the present embodiment, the transverse expansion member 21 includes a sleeve 211 and two sliding rods 212, two ends of the sleeve 211 are respectively connected with one ends of the two sliding rods 212, the sliding rods 212 can horizontally move relative to the sleeve 211 transversely, and one end of the sliding rod 212 away from the sleeve 211 is fixedly connected with one end of the vertical connecting member 23. The telescopic part combined by the sleeve and the sliding rod can be used for enabling the telescopic part to stretch and retract only by pushing and pulling the sliding rod relative to the sleeve manually during assembly and recovery, and the use process is easy and labor-saving, so that the pile foundation hole inspection device is simpler to combine and recover.
In a preferred embodiment of the present embodiment, the sliding rod 212 is marked with graduations, and the graduations extending from the sliding rod 212 indicate the vertical distance from the rotation axis 25 to the outer edge of the fixed ring 3. The setting of scale enables the staff just to need according to the data just can stretch out suitable length through the demonstration adjustment slide bar of scale, need not to use measuring tool.
In a preferred embodiment of the present embodiment, the sliding rod 212 is symmetrically disposed with respect to the sleeve 211, the rotating member is a rotating shaft 22, the rotating shaft 22 is located at the center of the sleeve 211, and the axis of the rotating shaft 22 is collinear with the rotation axis 25. The arrangement of the rotating shaft realizes the rotation of the transverse telescopic piece relative to the rotating axis, so that the contracted combined frame can be sleeved in sequence, the whole volume is reduced, and the device transportation is convenient; the sliding rods are symmetrically arranged relative to the sleeve and the rotating shaft is arranged in the middle, so that the two sliding rods can be lengthened by the same length relative to the sleeve during combination, and the pile foundation hole inspection device after combination can be integrally symmetrical, thereby preventing dangers caused by uneven stress of slings in the lifting and lowering process.
In a preferred implementation manner of this embodiment, each vertical connector 23 is provided with an inner insertion hole 231, and each vertical connector 23 located on a different combination frame 2 is provided with an inner insertion hole 231 with the same vertical height from the bottom surface of the main frame 1; the outer insertion holes 301 are uniformly distributed on the fixed ring 3, and each transverse expansion member 21 can be extended or shortened and relatively rotated to enable the inner insertion holes 231 and the outer insertion holes 301 to be communicated and connected through the detachable bolt 4. The convenient installation and the disassembly of the fixed ring can be completed only by enabling the inner jack and the outer jack to correspond and plug the bolt through the detachable bolt connection mode, and the plug of the bolt is convenient and quick, so that the use of the pile foundation hole inspection device is simpler.
In a preferred implementation of this embodiment, at least three external insertion holes 301 are uniformly distributed. The at least three outer jacks can ensure that the assembled fixing ring can restrict at least two transverse directions of the main frame, so that the stability of the device is enhanced. It should be noted that the number of the external insertion holes of the pile foundation hole checker provided by the utility model is not limited to three, and a plurality of external insertion holes can be arranged according to the connection number of the combined frames, for example, four combined frames are arranged, namely eight external insertion holes can be uniformly arranged on the fixing ring.
In a preferred implementation of this embodiment, the combined shelf 2 is provided with two. The fixing rings can be restrained from multiple directions by the arrangement of the two combined frames, so that the level of the fixing rings is ensured, and the smooth implementation of the hole inspection process is ensured.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (8)
1. A pile foundation hole inspection device which is characterized in that: comprises a main frame and at least one fixed ring; the main frame comprises at least two combined frames;
each combined frame comprises a transverse telescopic piece and two vertical connecting pieces, wherein in each combined frame, two ends of the transverse telescopic piece are connected with one vertical connecting piece, and the length of each transverse telescopic piece can be changed by stretching; the transverse telescopic members in the combined frames are sequentially arranged in the direction parallel to a rotation axis, the combined frames are connected in a rotation mode around the rotation axis through the transverse telescopic members, the transverse telescopic members can be lengthened or shortened and relatively rotated to enable the outer edges of the vertical connecting members to be located on the same cylindrical wall surface, and the transverse telescopic members can be lengthened or shortened and relatively rotated to enable the combined frames to be in a sequential sleeved state;
the fixing ring is a circular ring with the outer diameter equal to the design value of the pile diameter, is horizontally sleeved outside the main frame, and can be attached to the outer edges of the vertical connectors on the same cylindrical wall surface with the outer edges to form detachable connection; in a projection on a plane perpendicular to the rotation axis, the projection of the combining rack is located inside the projection of the fixed ring;
at least one of the combined frames is provided with a plurality of hanging rings at the top.
2. The pile foundation hole checker according to claim 1, wherein: each combined frame is a rectangular frame and comprises two mutually parallel transverse telescopic members and two mutually parallel vertical connecting members, wherein two ends of one transverse telescopic member are fixedly connected with the upward end parts of the two vertical connecting members respectively, and two ends of the other transverse telescopic member are fixedly connected with the downward end parts of the two vertical connecting members respectively; the outer edges of the two vertical connectors are parallel to the rotation axis; the transverse telescopic members at one end of each combined frame form a rotary connection around the rotary axis through one rotary member, and the transverse telescopic members at the other end of each combined frame form a rotary connection around the rotary axis through the other rotary member.
3. The pile foundation hole checker according to claim 1, wherein: the horizontal telescopic member comprises a sleeve and two sliding rods, two ends of the sleeve are respectively connected with one ends of the two sliding rods, the sliding rods can horizontally move relative to the sleeve, and one ends of the sliding rods, far away from the sleeve, are fixedly connected with one ends of the vertical connecting members.
4. A pile foundation hole checker according to claim 3, characterised in that: the sliding rod is marked with scales, and the scales extending out of the sliding rod can represent the vertical distance from the rotating axis to the outer edge of the fixed ring.
5. A pile foundation hole checker according to claim 3, characterised in that: the sliding rod is symmetrically arranged relative to the sleeve, the rotating piece is a rotating shaft, the rotating shaft is positioned in the center of the sleeve, and the axis of the rotating shaft is collinear with the rotating axis.
6. The pile foundation hole checker according to claim 1, wherein: an inner jack is arranged on each vertical connecting piece, and each vertical connecting piece positioned on different combined frames is provided with an inner jack with the same vertical height from the bottom surface of the main frame; the fixing ring is provided with an outer inserting hole, and each transverse telescopic piece can be lengthened or shortened and relatively rotated to enable the inner inserting hole to be communicated with the outer inserting hole and connected through a detachable bolt.
7. The pile foundation hole checker according to claim 6, wherein: at least three outer inserting holes are uniformly distributed on the fixing ring.
8. The pile foundation hole checker according to claim 1, wherein: the combined frame is provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654947.5U CN220284765U (en) | 2023-06-28 | 2023-06-28 | Pile foundation hole inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654947.5U CN220284765U (en) | 2023-06-28 | 2023-06-28 | Pile foundation hole inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220284765U true CN220284765U (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321654947.5U Active CN220284765U (en) | 2023-06-28 | 2023-06-28 | Pile foundation hole inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220284765U (en) |
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2023
- 2023-06-28 CN CN202321654947.5U patent/CN220284765U/en active Active
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