CN208363085U - A kind of cast-in-situ bored pile absolute altitude positioning device - Google Patents
A kind of cast-in-situ bored pile absolute altitude positioning device Download PDFInfo
- Publication number
- CN208363085U CN208363085U CN201820512145.3U CN201820512145U CN208363085U CN 208363085 U CN208363085 U CN 208363085U CN 201820512145 U CN201820512145 U CN 201820512145U CN 208363085 U CN208363085 U CN 208363085U
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- China
- Prior art keywords
- external member
- absolute altitude
- cast
- threaded rod
- reinforcing bar
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Abstract
The utility model relates to cast-in-situ bored pile fields, more specifically, it is related to a kind of cast-in-situ bored pile absolute altitude positioning device, aim to solve the problem that cast-in-situ bored pile absolute altitude casing problem erroneous for installation, its key points of the technical solution are that: including the external member for being socketed on reinforcing bar, the bottom end of external member is equipped with the positioning ring for marking absolute altitude, threaded rod is threaded in external member, two threaded rod coaxial arrangements, the abutting plate for clamping reinforcing bar is rotatably connected on two threaded rods end face close to each other respectively, the guide rod for being parallel to threaded rod is respectively equipped on the face that two abutting plates are located remotely from each other, two guide rods slide grafting with external member respectively.When installation, external member is covered on reinforcing bar, sliding external member makes positioning ring be directed at absolute altitude, and rotation threaded rod is connected to abutting plate sufficiently on reinforcing bar；When disassembly, threaded rod is rotated backward, plate is abutted and is located remotely from each other, external member is removed from reinforcing bar, it is very convenient for the installation and removal of positioning ring.
Description
Technical field
The utility model relates to cast-in-situ bored pile fields, more specifically, it relates to which a kind of cast-in-situ bored pile absolute altitude positions
Device.
Background technique
Bored concrete pile system refers in engineering site through means such as machine drilling, steel pipe soil compaction or manpower excavations in foundation soil
Stake holes is formed, and places steel reinforcement cage, concrete perfusion and the stake being made into it, according to forming hole method difference, bored concrete pile again may be used
It is divided into several classes such as driven cast-in-place pile, cast-in-situ bored pile and digging hole filling pile.
When reinforced concrete bored pile is constructed, need that stake top absolute altitude is marked, currently, the label mainly used
Method is: after steel reinforcement cage is put into drilling, it is high as grout pile top mark that a metal external member is welded at the absolute altitude of a reinforcing bar
Label, to facilitate worker intuitively to observe the position of stake top when pouring.But metal external member and reinforcement welding are fixed, it can not
Disassembly, thus one metal external member of welding is required pouring each bored concrete pile, operate unusual trouble.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of positioning of cast-in-situ bored pile absolute altitude
Device has the advantages that facilitate installing and dismounting.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of drill-pouring pile beacon
High positioning device, including the external member for being socketed on reinforcing bar, the bottom end of the external member is equipped with the positioning ring for marking absolute altitude,
Threaded rod, two threaded rod coaxial arrangements, two threaded rods end close to each other are threaded in the external member
The abutting plate for clamping reinforcing bar is rotatably connected on face respectively, is respectively equipped on the face that two abutting plates are located remotely from each other flat
Row slides grafting with external member respectively in the guide rod of threaded rod, two guide rods.
By using above-mentioned technical proposal, the abutting plate for clamping reinforcing bar is installed in external member, two abutting plates pass through
Rotating bar is to adjust its distance close to each other or separate, when installation, abuts plate and is located remotely from each other, external member is covered on reinforcing bar,
Then sliding external member makes positioning ring be directed at absolute altitude, and then rotating threaded rod is connected to abutting plate sufficiently on reinforcing bar, to complete
Fixation to external member；Threaded rod is rotated backward when disassembly, is abutted plate and is located remotely from each other, then external member is removed from reinforcing bar, for
The installation and removal of positioning ring are very convenient.
The utility model is further arranged to: the external member includes being sequentially connected sleeve, bellows and casing, the sleeve
Top closure, the positioning ring, threaded rod and guide rod are located on casing.
By using above-mentioned technical proposal, after external member is covered on reinforcing bar, the tip contact of sleeve and reinforcing bar, reinforcing bar can
It has a support force to external member, is connected between sleeve and casing by bellows, sliding can be facilitated to cover with telescopic adjustment length
Pipe makes positioning ring be directed at absolute altitude；The upper end of external member is in closed state, can prevent from concrete sleeve pipe, making when pouring
It abuts plate to be fixed together with reinforcing bar, it has not been convenient to dismantle.
The utility model is further arranged to: the upper end of the sleeve is equipped with the low circular top plate of intermediate high surrounding, described
The diameter of top plate is greater than sleeve diameter.
By using above-mentioned technical proposal, the upper end of sleeve is equipped with the low circular top plate of the high surrounding in centre, top plate
Diameter be greater than sleeve diameter, it is possible to reduce concrete is spread across on threaded rod when pouring, avoid sticking on threaded rod have it is a large amount of mixed
Solidifying soil rotates threaded rod very laborious.
The utility model is further arranged to: two sections for abutting plate are V-shaped and V-type opening is oppositely arranged, and two
A opposite side of plate that abuts is equipped with non-slipping block.
By using above-mentioned technical proposal, compared to the abutting plate in "-" type section, the section for abutting plate is V-shaped, can be with
Increase the contact area for abutting plate and reinforcing bar, is fixed on casing on reinforcing bar more firm, while also adapting to a variety of different shapeds
Number reinforcing bar；It abuts the opposite side of plate and is equipped with non-slipping block, the frictional force abutted between plate and reinforcing bar can be improved, prevent solid
There is a phenomenon where Relative slidings for the casing set, and improve the stability of casing.
The utility model is further arranged to: two lower ends for abutting plate are bent towards the direction being located remotely from each other.
By using above-mentioned technical proposal, when casing is inserted in reinforcing bar, what the lower end court of two abutting plates was located remotely from each other
Direction bending, has the function of guiding, facilitates the socket of casing.
The utility model is further arranged to: the threaded rod is equipped with far from the one end for abutting plate for rotating threaded rod
Switch block.
By using above-mentioned technical proposal, switch block can be convenient worker and rotate threaded rod, not need by other tools outstanding person
Threaded rod gram directly is rotated with hand, facilitates the installation and removal of casing.
The utility model is further arranged to: multiple plain washers and a spring washer are socketed on the threaded rod, it is more
A plain washer and a spring washer are between switch block and casing.
Shake external member and then, screw thread since reinforcing bar is easy to shake when pouring by using above-mentioned technical proposal
It is socketed with multiple plain washers and a spring washer on bar, can prevent threaded rod from loosening, improves the stability of casing.
The utility model is further arranged to: being rotatably connected to laser pen on the positioning ring, is fixed on the laser pen
It is connected with level meter.
By using above-mentioned technical proposal, laser pen, which can be convenient, is directed at absolute altitude for positioning ring, and level meter can be calibrated sharp
Light pen is directed at error when absolute altitude, facilitates adjusting positioning ring.
In conclusion the utility model has the following beneficial effects:
First, the bottom end using external member is equipped with positioning ring, open up in external member there are two threaded coaxial hole, spiral shell in institute's threaded hole
Line is connected with threaded rod, is rotatably connected to the abutting plate for clamping reinforcing bar on two threaded rods end face close to each other respectively,
It is respectively equipped with the guide rod for being parallel to threaded rod on the face that two abutting plates are located remotely from each other, two guide rods slide with external member respectively
Grafting when installation, abuts plate and is located remotely from each other, external member is covered on reinforcing bar, and then sliding external member makes positioning ring be directed at absolute altitude, then
Rotation threaded rod, which makes to abut plate, to be sufficiently connected on reinforcing bar, to complete fixation to external member, when disassembly rotates backward threaded rod,
It mounts and dismounts very convenient；
Second, external member includes being sequentially connected sleeve, bellows and casing, sleeve top closure and is led at positioning ring, threaded rod
It is located on casing to bar, after external member is covered on reinforcing bar, the tip contact of sleeve and reinforcing bar, reinforcing bar there can be one to external member
Support force is connected between sleeve and casing by bellows, sliding casing can be facilitated to be directed at positioning ring with telescopic adjustment length
Absolute altitude, while the upper end of external member is in closed state, can prevent when pouring in concrete sleeve pipe；
Third, being rotatably connected to laser pen on positioning ring, level meter is fixedly connected on laser pen, laser pen can be convenient
Positioning ring is directed at absolute altitude, level meter can calibrate error when laser pen alignment absolute altitude, facilitate adjusting positioning ring.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (wherein external member is cutd open) of the utility model embodiment.
In figure: 1, external member；11, sleeve；111, top plate；12, bellows；13, casing；2, positioning ring；3, plate is abutted；31,
Non-slipping block；32, guide rod；4, threaded rod；41, switch block；42, plain washer；43, spring washer；5, laser pen；6, level meter.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of cast-in-situ bored pile absolute altitude positioning device, as shown in Figure 1, including the cylindrical external member for being socketed on reinforcing bar
1, the bottom end of external member 1 is welded with the positioning ring 2 for marking absolute altitude, and positioning ring 2 here can apply dye chromatic colour with side
Just it observes.It is opened up in external member 1 there are two coaxial threaded hole, is threaded with threaded rod 4, two threaded rods respectively in threaded hole
The abutting plate 3 for clamping reinforcing bar is rotatably connected on 4 end faces close to each other respectively, two abut the face that plate 3 is located remotely from each other
On the guide rod 32 for being parallel to threaded rod 4 is respectively welded, opened up in external member 1 there are two through-hole, two guide rods 32 respectively with
Through-hole slides grafting.
It when installation, abuts plate 3 and is located remotely from each other, by 1 set of external member on reinforcing bar, then sliding external member 1 makes positioning ring 2 to fiducial mark
Height, then rotating threaded rod 4 is connected to abutting plate 3 sufficiently on reinforcing bar, to complete the fixation to external member 1；It is reversed when disassembly
Threaded rod 4 is rotated, plate 3 is abutted and is located remotely from each other, then external member 1 is removed from reinforcing bar, it is non-for the installation and removal of positioning ring 2
Normal convenience.
Preferably, it is rotatably connected to laser pen 5 on positioning ring 2, is fixedly connected with level meter 6, laser on the laser pen 5
Pen 5, which can be convenient, is directed at absolute altitude for positioning ring 2, and level meter 6 can calibrate error when laser pen 5 is directed at absolute altitude, facilitate adjusting
Positioning ring 2.
External member 1 includes being sequentially connected sleeve 11, bellows 12 and casing 13,11 top closure of sleeve, positioning ring 2, screw thread
Bar 4 and guide rod 32 are located on casing 13.By 1 set of external member on reinforcing bar after, the tip contact of sleeve 11 and reinforcing bar, reinforcing bar can
To have a support force to external member 1, connected between sleeve 11 and casing 13 by bellows 12, can be with telescopic adjustment length, side
Just sliding casing 13 makes positioning ring 2 be directed at absolute altitude；The upper end of external member 1 is in closed state, can prevent the concrete when pouring
In sleeve pipe 13.
Preferably, the upper end of sleeve 11 is equipped with the low circular top plate 111 of intermediate high surrounding, and the diameter of top plate 111 is greater than set
11 diameters of cylinder.The upper end of sleeve 11 is equipped with the low circular top plate 111 of the high surrounding in centre, and the diameter of top plate 111 is greater than set
11 diameters of cylinder, it is possible to reduce concrete is spread across on threaded rod 4 when pouring, and avoiding sticking on threaded rod 4 has a large amount of concrete, makes to turn
Dynamic threaded rod 4 is very laborious.
Preferably, abut plate 3 section is V-shaped and V-type opening is oppositely arranged, compared to the abutting plate 3 in "-" type section,
The section for abutting plate 3 is V-shaped, can increase the contact area for abutting plate 3 and reinforcing bar, is fixed on casing 13 on reinforcing bar more steady
Gu while also adapting to the reinforcing bar of a variety of different models.Two abut the opposite side of plate 3 and are equipped with non-slipping block 31, here may be used
To use rubber block, to improve the frictional force abutted between plate 3 and reinforcing bar, prevent the casing 13 fixed from Relative sliding occurs
Phenomenon improves the stability of casing 13.
Preferably, the lower end of two abutting plates 3 is bent towards the direction being located remotely from each other, when casing 13 is inserted in reinforcing bar, two
A lower end for abutting plate 3 has the function of guiding, facilitates the socket of casing 13 towards the direction bending being located remotely from each other.
Preferably, threaded rod 4 is equipped with switch block 41 for rotating threaded rod 4 far from the one end for abutting plate 3, and switch block 41 can be with
Facilitate worker to rotate threaded rod 4, does not need that directly threaded rod 4 can be rotated with hand by other tools, facilitate the peace of casing 13
Assembly and disassembly.
Preferably, a plain washer 42 and a spring washer 43, plain washer 42 and spring washer are socketed on threaded rod 4
43 between switch block 41 and casing 13, since reinforcing bar is easy to shake when pouring, shakes external member 1 and then, threaded rod 4
On be socketed with multiple plain washers 42 and a spring washer 43, can prevent threaded rod 4 loosen, improve casing 13 stability.
Operating method: it when installation, abuts plate 3 and is located remotely from each other, by 13 sets of casing on reinforcing bar, then slide casing 13, lead to
The auxiliary for crossing laser pen 5 and level meter 6, is directed at absolute altitude for positioning ring 2, and then rotating switch block 41 is connected to abutting plate 3 sufficiently
On reinforcing bar, to complete the fixation to external member 1；When disassembly, threaded rod 4 is rotated backward, plate 3 is abutted and is located remotely from each other, then grip
Part 1 is removed from reinforcing bar, very convenient for the installation and removal of positioning ring 2.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of cast-in-situ bored pile absolute altitude positioning device, it is characterised in that: including the external member (1) for being socketed on reinforcing bar, institute
The bottom end for stating external member (1) is equipped with positioning ring (2) for marking absolute altitude, is threaded with threaded rod (4) on the external member (1),
Two threaded rods (4) are coaxially disposed, and are rotatably connected to and are used for respectively on two threaded rods (4) end face close to each other
The abutting plate (3) of clamping reinforcing bar, two described to abut to be respectively equipped on plate (3) face for being located remotely from each other and is parallel to threaded rod (4)
Guide rod (32), two guide rods (32) slide grafting with external member (1) respectively.
2. a kind of cast-in-situ bored pile absolute altitude positioning device according to claim 1, it is characterised in that: external member (1) packet
It includes and is sequentially connected sleeve (11), bellows (12) and casing (13), sleeve (11) top closure, the positioning ring (2), spiral shell
Rasp bar (4) and guide rod (32) are located on casing (13).
3. a kind of cast-in-situ bored pile absolute altitude positioning device according to claim 2, it is characterised in that: the sleeve (11)
Upper end is equipped with the low circular top plate (111) of intermediate high surrounding, and the diameter of the top plate (111) is greater than sleeve (11) diameter.
4. a kind of cast-in-situ bored pile absolute altitude positioning device according to claim 3, it is characterised in that: two abutting plates
(3) section is V-shaped and V-type opening is oppositely arranged, and two described plate (3) opposite sides that abut are equipped with non-slipping block (31).
5. a kind of cast-in-situ bored pile absolute altitude positioning device according to claim 4, it is characterised in that: two abutting plates
(3) lower end is bent towards the direction being located remotely from each other.
6. a kind of cast-in-situ bored pile absolute altitude positioning device according to claim 1, it is characterised in that: the threaded rod (4)
The switch block (41) for rotating threaded rod (4) is equipped with far from the one end for abutting plate (3).
7. a kind of cast-in-situ bored pile absolute altitude positioning device according to claim 6, it is characterised in that: the threaded rod (4)
On be socketed with multiple plain washers (42) and a spring washer (43), multiple plain washers (42) and a spring washer (43)
Between switch block (41) and casing (13).
8. a kind of cast-in-situ bored pile absolute altitude positioning device according to claim 1, it is characterised in that: the positioning ring (2)
On be rotatably connected to laser pen (5), be fixedly connected with level meter (6) on the laser pen (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820512145.3U CN208363085U (en) | 2018-04-11 | 2018-04-11 | A kind of cast-in-situ bored pile absolute altitude positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820512145.3U CN208363085U (en) | 2018-04-11 | 2018-04-11 | A kind of cast-in-situ bored pile absolute altitude positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208363085U true CN208363085U (en) | 2019-01-11 |
Family
ID=64923622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820512145.3U Expired - Fee Related CN208363085U (en) | 2018-04-11 | 2018-04-11 | A kind of cast-in-situ bored pile absolute altitude positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208363085U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236330A (en) * | 2020-03-12 | 2020-06-05 | 四川省兴冶岩土工程检测有限责任公司 | Pile foundation settlement detection device and detection method thereof |
| CN112575738A (en) * | 2020-12-09 | 2021-03-30 | 安徽瀚森建设工程有限公司 | River course revetment laying construction method for hydraulic engineering |
-
2018
- 2018-04-11 CN CN201820512145.3U patent/CN208363085U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236330A (en) * | 2020-03-12 | 2020-06-05 | 四川省兴冶岩土工程检测有限责任公司 | Pile foundation settlement detection device and detection method thereof |
| CN111236330B (en) * | 2020-03-12 | 2021-07-30 | 四川省兴冶岩土工程检测有限责任公司 | Pile foundation settlement detection device and detection method thereof |
| CN112575738A (en) * | 2020-12-09 | 2021-03-30 | 安徽瀚森建设工程有限公司 | River course revetment laying construction method for hydraulic engineering |
| CN112575738B (en) * | 2020-12-09 | 2022-02-18 | 安徽瀚森建设工程有限公司 | River course revetment laying construction method for hydraulic engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20210411 |