CN108951728B - Hole diameter measuring device for compaction pile - Google Patents
Hole diameter measuring device for compaction pile Download PDFInfo
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- CN108951728B CN108951728B CN201811087845.3A CN201811087845A CN108951728B CN 108951728 B CN108951728 B CN 108951728B CN 201811087845 A CN201811087845 A CN 201811087845A CN 108951728 B CN108951728 B CN 108951728B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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Abstract
The invention discloses a compacted pile hole diameter measuring device which comprises a supporting platform supported and arranged right above a deep hole to be measured, wherein a lowering device is arranged on the supporting platform and comprises a lifting rope capable of controlling lowering, a centering member is fixedly arranged at the lower end of the lifting rope, a centering device used for realizing centering and centering of the centering member in the vertical deep hole is arranged on the centering member, and a diameter detecting device used for detecting the diameter of the vertical deep hole after centering and centering is also arranged on the centering member. The lifting rope is convenient to control and transfer through the arrangement of the supporting platform, and large-scale shaking is avoided. The centering component can be an umbrella-shaped component, centering of the centering component is completed by opening the umbrella, the diameter measuring component can be an infrared diameter measuring instrument, and therefore the aperture under the corresponding depth can be measured quickly and efficiently in the mode.
Description
Technical Field
The invention relates to the technical field of diameter measuring devices, in particular to a diameter measuring device for a compacted pile hole.
Background
In the foundation treatment project, compaction pile construction is a common method for foundation treatment, and the hole forming depth and the hole forming diameter of a compaction pile hole are important indexes for control in the construction process. In the process of pore-forming, if the soil is hard and uniform, the designed depth can be reached by pore-forming once, and if a weak layer is sandwiched in the middle, the designed depth can be reached by repeating for several times. For the foundation with larger water content, the pile pipe can be shrunk after being pulled out, so that the depth or the aperture of the pile hole is insufficient.
Therefore, for hole forming, a constructor needs to detect the hole depth and the hole diameter of a formed hole after the pile pipe is pulled out, wherein the hole depth can be measured through heavy hammer paying-off or a distance measuring instrument. However, the prior art measurement has difficulties with respect to the measurement of the aperture size. The design length of the general pile is more than 10 meters, and the diameter is more than 1m, and is 500mm, 600mm and 700 mm. For the part of this stake hole, near ground, current measuring device and technique can also the precision measurement, and to stake hole lower part, many are in no light state, and in the deep hole, measuring device transfers and operates inconvenient, and it has the degree of difficulty to the diameter measurement of deep hole part.
In view of the above, how to provide a device capable of accurately and conveniently measuring the diameter of a compacted pile hole is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to provide a crowded close stake hole diameter measuring device of measuring deep hole diameter that can be accurate convenient.
In order to solve the above problems, the present invention provides the following technical solutions.
Crowded close stake hole diameter measuring device, its characterized in that sets up the supporting platform directly over waiting to examine the survey deep hole including supporting, the last device of transferring that is provided with of supporting platform, the device of transferring is including the messenger that transfers that can control to transfer, transfer the fixed centering member that is provided with of messenger lower extreme, be provided with on the centering member and be used for realizing the centering device of centering member centering in vertical deep hole, still be provided with the diameter detection device who is used for detecting vertical deep hole diameter behind the centering on the centering member, diameter detection device's detection range less than or equal to 1.2 meters.
Therefore, the lifting rope is convenient to control and transfer through the arrangement of the supporting platform, and large-scale shaking is avoided. The centering component can be an umbrella-shaped component, centering of the centering component is completed by opening the umbrella, the diameter measuring component can be an infrared diameter measuring instrument, and therefore the aperture under the corresponding depth can be measured quickly and efficiently in the mode. Wherein the centering members are vertically lowered in order to ensure the measurement accuracy when the centering members are lowered. Preferably, the lifting ropes are two ropes which are arranged at intervals. The device is suitable for building foundation pile holes.
Preferably, the supporting platform comprises a tripod which is vertically arranged, a horizontal supporting plate is arranged at the upper end of the tripod, a vertical limiting hole is formed in the supporting plate, the downward-releasing lifting rope penetrates through the limiting hole, the downward-releasing device comprises a winch, and the downward-releasing lifting rope is partially wound on a steel wire rope roller of the winch.
Like this, the setting in spacing hole can avoid the rope to rock on a large scale, has certain limiting displacement. The good location supporting role that the tripod has conveniently fixes on the terrace in drill way, and the automatic operation of transferring and retrieving is conveniently realized to the hoist engine, avoids whole centering device and the centring means that manual operation's unstability leads to rock simultaneously.
Preferably, the centering member comprises a vertically disposed stylus.
Therefore, the subsequent arrangement of the centering device and the diameter detection device and the realization of the corresponding functions are facilitated.
Preferably, the centering device comprises a plurality of groups of external support assemblies with the same size which are annularly and uniformly distributed along the circumferential direction of the centering member, each group of external support assemblies comprises a lower support rod and an upper support rod, the lower support rod and the upper support rod are both positioned in a vertical plane where the corresponding diameter of each group of external support assemblies is defined as a circle, the lower end of the lower support rod is hinged to the lower end of the centering member by virtue of a hinge shaft horizontally arranged, the upper end of the lower support rod is hinged to the lower end of the upper support rod, the upper end of the upper support rod is hinged to a sliding fit member by virtue of a hinge shaft horizontally arranged, and the sliding fit member can be vertically slidably arranged on the upper portion of the.
Therefore, the sliding fit component presses the upper supporting rod and the lower supporting rod under the action of gravity to realize the umbrella opening operation, the centering component is extruded to the middle position to finish the centering operation after a plurality of groups of same outer supporting components open the umbrella, and the hinged end part of the centering component is embedded into the hole wall to realize the positioning. Wherein, a vertical slide rail is arranged on the centering component, and the sliding fit component is matched in the vertical slide rail.
Preferably, the support rod upward resetting mechanism comprises a resetting lifting rope connected with the sliding fit component, and the resetting lifting rope penetrates through the support platform upwards.
In this way, the arrangement is convenient for multiple uses, and after a measurement has been made, the return sling is of sufficient length for operation by a worker located at the aperture, the preferred return sling being attached to the upper surface of the slip-fit member.
Preferably, the sliding fit component is a hollow disc horizontally arranged on the centering component in a sleeved mode, the upper supporting rods in the multiple groups of outer supporting components are connected to the disc, a graphite ring is embedded between the disc and the centering component, and the inner surface of the graphite ring is a fit surface in sliding fit with the centering component.
Therefore, synchronous movement of the multiple groups of outer support assemblies is realized through the arrangement of the discs, and centering is better realized. And the number of the reset lifting ropes can be reduced, and the graphite rings play a lubricating role, so that the movement is smoother, and the blockage is avoided.
Preferably, diameter detection device includes that the lower extreme articulates the diameter measuring rod that sets up on centering member, diameter measuring rod length is greater than the deep hole radius that awaits measuring, still include the diameter measuring rope, be provided with the scale along the rope length direction on the diameter measuring rope, the one end of diameter measuring rope and the upper end fixed connection of diameter measuring rod, the other end passes a trompil on the centering member and hangs and locate this trompil below, still include shooting device, shooting device sets up on centering member, and shooting device's shooting end has the scale side setting of scale on the diameter measuring rope and is used for acquireing the scale of diameter measuring rope and the crossing department of trompil.
Like this, the contact with the pore wall is realized falling outward to the staff of surveying under the action of gravity, and can get rid of the influence of the soil floating on the pore wall, and the diameter measuring rope that has the scale is drawn like this and is realized measuring. For a certain diameter measuring rope with a certain size, the aperture values corresponding to different lengths of the diameter measuring rope pulled out can be obtained through pre-measurement. Therefore, when the deep hole is actually measured, the corresponding aperture value can be obtained by acquiring the scale of the intersection of the diameter measuring rope and the open hole through the shooting device.
Preferably, the centering member is provided with a hinge base for mounting the diameter measuring rod, and the diameter measuring rod is hinged with the hinge base through a horizontal hinge shaft axially arranged perpendicular to the centering member.
Like this, ensure the measuring staff at same vertical plane internal rotation, then to a specific diameter measuring device, conveniently obtain the measuring staff through calculating and pull out different diameters measuring rope long term, the aperture value that corresponds. If the outward falling direction of the diameter measuring rod is not fixed, the corresponding relation between the pull-out length and the aperture value is inconvenient to obtain in a calculation mode and needs to be obtained through experiments.
Preferably, the opening is a strip-shaped groove arranged along the axial direction of the centering member, and the groove width of the strip-shaped groove is matched with the diameter of the diameter measuring rope; the device is characterized by further comprising a vertically arranged depth measuring rope, wherein the lower end of the depth measuring rope is connected with a lifting ring in a vertical state, the diameter measuring rope penetrates through the lifting ring, the other end of the diameter measuring rope reaches a part, which is overlapped with the lower end of the inner side of the lifting ring, of the opening, and a counter weight is arranged at the other end of the diameter measuring rope.
Like this, this mode of setting up can conveniently acquire the reading, wherein when measuring through slowly transferring the degree of depth measurement rope, the diameter measurement has the slope to become the level and organizes the slope, when scale on the diameter measurement rope appears an extreme value during level like this, acquires this extreme value, then converts out the aperture through this extreme value, when centering member is the pipe, pipe outer end radius is the radius of hole promptly in addition the length of a diameter measurement rope horizontal segment.
Drawings
Fig. 1 is a schematic structural view of a compacted pile bore diameter measuring device disclosed in an embodiment of the present invention in a use state;
fig. 2 is a schematic structural diagram of a centering device and a diameter detection device in the compacted pile hole diameter measuring device disclosed by the embodiment of the invention.
Wherein, 1 is to transfer the lifting rope, 2 is diameter measuring rope, 3 is the counter weight, 4 is the degree of depth measuring rope, 5 is rings, 6 is the disc, 7 is last bracing piece, 8 is the lower support bar, 9 is the trompil, 10 is the mount pad, 11 is for shooting device, 12 is the graphite annulus, 13 is the lifting rope that resets.
Detailed Description
The invention is further described below with reference to the figures and examples.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a compacted pile bore diameter measuring device disclosed in an embodiment of the present invention in a use state, and fig. 2 is a schematic structural diagram of a centering device and a diameter detecting device in the compacted pile bore diameter measuring device disclosed in the embodiment of the present invention.
The implementation part of the invention provides a compacted pile hole diameter measuring device which comprises a supporting platform supported and arranged right above a deep hole to be measured, wherein a lowering device is arranged on the supporting platform and comprises a lowering lifting rope 1 capable of controlling lowering, a centering member is fixedly arranged at the lower end of the lowering lifting rope 1, a centering device used for realizing centering and centering of the centering member in the vertical deep hole is arranged on the centering member, a diameter detecting device used for detecting the diameter of the vertical deep hole after centering and centering is also arranged on the centering member, and the detection range of the diameter detecting device is smaller than or equal to 1.2 meters.
Therefore, the lifting rope is convenient to control and transfer through the arrangement of the supporting platform, and large-scale shaking is avoided. The centering component can be an umbrella-shaped component, centering of the centering component is completed by opening the umbrella, the diameter measuring component can be an infrared diameter measuring instrument, and therefore the aperture under the corresponding depth can be measured quickly and efficiently in the mode. Wherein the centering members are vertically lowered in order to ensure the measurement accuracy when the centering members are lowered. Preferably, the lifting ropes are two ropes which are arranged at intervals. The device is suitable for building foundation pile holes.
In this embodiment, supporting platform includes the tripod of vertical setting, and the upper end of tripod is provided with the horizontally backup pad, is provided with vertical spacing hole in the backup pad, transfers lifting rope 1 to pass spacing hole.
Like this, the setting in spacing hole can avoid the rope to rock on a large scale, has certain limiting displacement. The triangular frame has good positioning and supporting functions and is conveniently fixed on a ground level of an orifice.
In this embodiment the lowering means comprises a winch with the lowering sling 1 partially wrapped around the wire rope drum of the winch.
Like this, conveniently realize automatic transferring and retrieve the operation, avoid whole centering device and the centring means that manual operation's unstability leads to rock simultaneously.
In this embodiment, the centering member comprises a vertically disposed stylus.
Therefore, the subsequent arrangement of the centering device and the diameter detection device and the realization of the corresponding functions are facilitated.
In this embodiment, centering device includes the same outer supporting component of multiunit size that sets up along centering member circumference annular equipartition, and every outer supporting component of group includes lower support bar 8 and last bracing piece 7, and lower support bar 8 and last bracing piece 7 all lie in each outer supporting component of group and enclose into the vertical plane at circle corresponding diameter place, and the hinge that the level setting was leaned on to the lower extreme of lower support bar 8 is articulated to be installed at the centering member lower extreme, and 8 upper ends of lower support bar and 7 lower extremes of last bracing piece are articulated each other, and the hinge that the level setting was relied on to the upper end of last bracing piece 7 is articulated to be installed on a sliding fit component, but the sliding fit component is installed on centering member upper portion with vertical slip.
Therefore, the sliding fit components press the upper supporting rod 7 and the lower supporting rod 8 under the action of gravity to realize the umbrella opening operation, after a plurality of groups of same outer supporting components open the umbrella, the centering components are extruded to the middle position to finish the centering operation, and the hinged ends of the centering components are embedded into the hole wall to realize positioning. Wherein, a vertical slide rail is arranged on the centering component, and the sliding fit component is matched in the vertical slide rail.
In this embodiment, the support rod upward resetting mechanism is further included, the support rod upward resetting mechanism includes a resetting lifting rope 13 connected to the sliding fit component, and the resetting lifting rope 13 is arranged to penetrate through the support platform upward.
In this way, the arrangement is convenient for multiple uses, and after a measurement has been made, the return sling 13 is of sufficient length for operation by a worker positioned at the aperture, the preferred return sling 13 being attached to the upper surface of the slip-fit member.
In this embodiment, the sliding fit component is a hollow disc 6 horizontally arranged on the centering component, and the upper support rods 7 in the multiple groups of outer support assemblies are all connected on the disc 6.
Therefore, synchronous movement of a plurality of groups of outer support assemblies is realized through the arrangement of the disc 6, and centering is better realized. And the number of the setting of the lifting ropes 13 can be reduced.
In this embodiment, a graphite ring 12 is embedded between the disk 6 and the centering member, and the inner surface of the graphite ring 12 is a mating surface which is in sliding fit with the centering member.
Thus, the graphite ring 12 plays a role in lubrication, so that the movement is smoother and the blockage is avoided.
In this embodiment, the outer support assembly further includes a coil spring in a compressed state, one end of the coil spring is connected to a hinge shaft at a hinge joint of the upper support rod 7 and the lower support rod 8, and the other end of the coil spring is fixedly connected to the centering member and disposed close to the lower support rod 8, and is located in a vertical plane where the upper support rod 7 and the lower support rod 8 are located.
In this way, it is convenient to ensure that there is sufficient force to cause the centring means to be inserted into the bore wall for location.
In this embodiment, the lower extreme of last bracing piece 7 in the same outer supporting component outwards is provided with first connecting portion along the axis, and 8 upper ends of lower support bar outwards are provided with the second connecting portion along the axial, first connecting portion and second connecting portion parallel arrangement, and the hinge passes first connecting portion and second connecting portion and realizes articulating, and the distance of first connecting portion outer end to the hinge is the same with the distance of second connecting portion outer end to the hinge, the equal rounding off in first connecting portion outer end and second connecting portion outer end.
Like this, the tip of two connecting portion better with pore wall complex embedding, and two embedded points make the location more stable.
In this embodiment, the outer support assemblies are three groups, and the three groups of outer support assemblies are arranged at intervals of 120 degrees along the circumferential direction along any two adjacent groups.
Like this, the component structure has been simplified as far as possible in the setting of three external stay subassemblies of group, and the setting of three external stay subassemblies of group can effectual centering.
In this embodiment, diameter detection device includes that the lower extreme articulates the diameter measuring rod that sets up on centering member, diameter measuring rod length is greater than the deep hole radius that awaits measuring, still include diameter measurement rope 2, be provided with the scale along the rope length direction on the diameter measurement rope 2, the one end of diameter measurement rope 2 and the upper end fixed connection of diameter measuring rod, the other end passes trompil 9 on the centering member and hangs and locate this trompil 9 below, still include shooting device 11, shooting device 11 sets up on centering member, and shooting device 11's shooting end has the scale side setting and is used for acquireing the scale of diameter measurement rope 2 and the crossing department of trompil 9 towards diameter measurement rope 2.
Like this, the contact with the pore wall is realized falling outward to the staff of surveying under the action of gravity, and can get rid of the influence of the soil floating on the pore wall, and the diameter measuring rope 2 that has the scale is drawn like this and is realized measuring. For a certain size of the diameter measuring string 2, the aperture values corresponding to different lengths of the diameter measuring string 2 drawn out can be obtained by pre-measurement. Therefore, when the deep hole is actually measured, the scale of the intersection of the diameter measuring rope 2 and the open hole 9 is obtained through the shooting device 11, and the corresponding aperture value can be obtained.
In this embodiment, the centering member is provided with a hinge base for mounting the diameter measuring rod, and the diameter measuring rod is hinged with the hinge base through a horizontal hinge shaft axially arranged perpendicular to the centering member.
Like this, ensure the measuring staff at same vertical plane internal rotation, then to a specific diameter measuring device, conveniently obtain the measuring staff and pull out 2 long lengths of different diameters measuring rope, the aperture value that corresponds through calculating. If the camber direction of the diameter measuring rod is not fixed, the corresponding relation between the pull-out length and the aperture value is inconvenient to obtain in a calculation mode and needs to be obtained through experiments.
In this embodiment, the opening 9 is a strip-shaped groove axially arranged along the centering member, and the groove width of the strip-shaped groove is matched with the diameter of the diameter measuring rope 2; still including the degree of depth measuring rope 4 of vertical setting, 4 lower extremes of degree of depth measuring rope are connected with one and are in rings 5 of vertical state, and diameter measuring rope 2 passes rings 5, and the other end of diameter measuring rope 2 arrives have rings 5 inboard lower extreme lapped part between the trompil 9, be provided with counter weight 3 on the other end of diameter measuring rope 2.
Like this, this mode of setting up can conveniently acquire the reading, wherein when measuring through slowly transferring the degree of depth measurement rope 4, the diameter measurement has the slope to become the level and organizes the slope, when the extreme value appears in the scale on the diameter measurement rope 2 during level like this, acquires this extreme value, then converts out the aperture through this extreme value, when centering member is the pipe, the pipe outer end radius is the radius of hole promptly in addition the length of 2 horizontal segments of diameter measurement rope.
In this embodiment, a coil spring is provided between the caliper rod centering members in a compressed state.
Therefore, the process that the diameter measuring rod falls outwards is ensured to have enough force, and the influence of soil floating on the surface of the hole wall is avoided.
In the present embodiment, the centering member is hollow, and the lower portions of the hanging ring 5 and the depth measuring rope 4 are located in the centering member.
Therefore, the arrangement structure in the centering mechanism is compact, the interference received by the measuring device in the positioning process is small, and the large-scale disturbance of the depth measuring rope 4 and the lifting ring 5 can be avoided.
In this embodiment, be provided with the mount pad 10 that is used for installing camera device directly over trompil 9 on the centering component, mount pad 10 sets up the rectangle box including the level, the shooting hole has been seted up on the bottom of rectangle box body, shooting device 11 is fixed in the rectangle box body, the shooting end of shooting device 11 is just setting up the shooting hole downwards, outwards be provided with the mated left half staple bolt of level and right half staple bolt on the outside of the vertical lateral wall of rectangle box body, the same one end of left half staple bolt and right half staple bolt links firmly with rectangle box body lateral wall, and the other end locks, and left half staple bolt and right half staple bolt hold tightly the centering component sets up.
Thus, the setting mode is simple, the fixing is reliable, and different positions of the adjusting device are convenient.
In the present embodiment, the camera 11 is a video camera or a mobile phone with an image pickup function.
Therefore, the camera or the mobile phone is convenient to obtain, and is convenient to connect with the display end of the far end through a wireless communication function, so that people can conveniently obtain the reading.
Claims (6)
1. The compacted pile hole diameter measuring device is characterized by comprising a supporting platform supported and arranged right above a deep hole to be measured, wherein a lowering device is arranged on the supporting platform and comprises a lowering lifting rope capable of controlling lowering, a centering member is fixedly arranged at the lower end of the lowering lifting rope, a centering device for realizing centering and centering of the centering member in the vertical deep hole is arranged on the centering member, a diameter detecting device for detecting the diameter of the vertical deep hole after centering and centering is further arranged on the centering member, and the detection range of the diameter detecting device is less than or equal to 1.2 meters; the diameter detection device comprises a diameter measuring rod, a diameter measuring rope and a centering member, wherein the lower end of the diameter measuring rod is hinged to the centering member, the length of the diameter measuring rod is larger than the radius of a deep hole to be measured, scales are arranged on the diameter measuring rope along the length direction of the diameter measuring rod, one end of the diameter measuring rope is fixedly connected with the upper end of the diameter measuring rod, and the other end of the diameter measuring rope penetrates through an opening in the centering member and is hung below the opening; the opening is a strip-shaped groove axially arranged along the centering member, and the groove width of the strip-shaped groove is matched with the diameter of the diameter measuring rope; the diameter measuring device also comprises a depth measuring rope which is vertically arranged, the lower end of the depth measuring rope is connected with a lifting ring in a vertical state, the diameter measuring rope penetrates through the lifting ring, a part which is in lap joint with the lower end of the inner side of the lifting ring is arranged between the other end of the diameter measuring rope and the opening, and the other end of the diameter measuring rope is provided with a counterweight; the device comprises a centering component, a shooting end and a hole, wherein the centering component is arranged on the centering component, and the shooting end of the shooting device faces the side face, provided with scales, of the diameter measuring rope and is used for acquiring the scales at the intersection of the diameter measuring rope and the hole; the centering member comprises a vertically arranged measuring tube; the centering device comprises a plurality of groups of outer supporting assemblies which are arranged along the circumferential annular uniform distribution of the centering member and have the same size, each group of outer supporting assemblies comprises a lower supporting rod and an upper supporting rod, the lower supporting rod and the upper supporting rod are both positioned in a vertical plane where the outer supporting assemblies of each group are surrounded into a circle corresponding to the diameter, the lower end of the lower supporting rod is hinged and installed at the lower end of the centering member by a hinge shaft arranged horizontally, the upper end of the lower supporting rod and the lower end of the upper supporting rod are hinged and installed on a sliding fit member by hinge shafts arranged horizontally, and the sliding fit member can be installed on the upper portion of the centering member in a vertical sliding mode.
2. The compaction pile hole diameter measuring device of claim 1, wherein the support platform comprises a tripod which is vertically arranged, a horizontal support plate is arranged at the upper end of the tripod, a vertical limit hole is arranged on the support plate, and a lifting rope is lowered to pass through the limit hole.
3. The compacted pile bore diameter measuring device of claim 1, wherein the lowering means comprises a hoist, and the lowering sling is partially wound on a wire rope drum of the hoist.
4. The compacted pile bore diameter measuring device of claim 1, further comprising a support rod upward return mechanism, the support rod upward return mechanism comprising a return sling attached to the slip fit member, the return sling being disposed upward through the support platform.
5. The compacted pile hole diameter measuring device according to claim 1, wherein the sliding fit component is a hollow disc horizontally arranged on the centering component in a sleeved mode, the upper support rods in the multiple groups of outer support assemblies are connected to the disc, a graphite ring is embedded between the disc and the centering component, and the inner surface of the graphite ring is a fit surface in sliding fit with the centering component.
6. The compacted pile hole caliper of claim 1, wherein the centering member has a hinge mount for receiving the caliper rod, the caliper rod being hingedly connected to the hinge mount by a horizontal hinge shaft axially disposed perpendicular to the centering member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087845.3A CN108951728B (en) | 2018-09-18 | 2018-09-18 | Hole diameter measuring device for compaction pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087845.3A CN108951728B (en) | 2018-09-18 | 2018-09-18 | Hole diameter measuring device for compaction pile |
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| Publication Number | Publication Date |
|---|---|
| CN108951728A CN108951728A (en) | 2018-12-07 |
| CN108951728B true CN108951728B (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811087845.3A Active CN108951728B (en) | 2018-09-18 | 2018-09-18 | Hole diameter measuring device for compaction pile |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114045887B (en) * | 2021-11-23 | 2023-04-18 | 浙江广川工程咨询有限公司 | Bored concrete pile wall and pile bottom detection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1403685A (en) * | 2002-09-28 | 2003-03-19 | 浙江大学 | Pile hole callipers |
| CN201259412Y (en) * | 2008-08-29 | 2009-06-17 | 河北省第四建筑工程公司 | Self-divergence type pile diameter detection device |
| JP2010256076A (en) * | 2009-04-22 | 2010-11-11 | Toshiba Corp | Apparatus of measuring inner diameter of deep hole part for large structure |
| CN204881533U (en) * | 2015-05-27 | 2015-12-16 | 齐迎春 | Electron aperture bore depth apparatus |
| CN105672374A (en) * | 2016-03-23 | 2016-06-15 | 东华理工大学 | Grouting pile hole wall karst cave detector and detection method thereof |
-
2018
- 2018-09-18 CN CN201811087845.3A patent/CN108951728B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1403685A (en) * | 2002-09-28 | 2003-03-19 | 浙江大学 | Pile hole callipers |
| CN201259412Y (en) * | 2008-08-29 | 2009-06-17 | 河北省第四建筑工程公司 | Self-divergence type pile diameter detection device |
| JP2010256076A (en) * | 2009-04-22 | 2010-11-11 | Toshiba Corp | Apparatus of measuring inner diameter of deep hole part for large structure |
| CN204881533U (en) * | 2015-05-27 | 2015-12-16 | 齐迎春 | Electron aperture bore depth apparatus |
| CN105672374A (en) * | 2016-03-23 | 2016-06-15 | 东华理工大学 | Grouting pile hole wall karst cave detector and detection method thereof |
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| CN108951728A (en) | 2018-12-07 |
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