CN213902209U - Verticality measuring device for sleeve construction of drilling secant pile - Google Patents
Verticality measuring device for sleeve construction of drilling secant pile Download PDFInfo
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- CN213902209U CN213902209U CN202022782926.4U CN202022782926U CN213902209U CN 213902209 U CN213902209 U CN 213902209U CN 202022782926 U CN202022782926 U CN 202022782926U CN 213902209 U CN213902209 U CN 213902209U
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Abstract
The utility model discloses a straightness measuring device that hangs down for construction of drilling secant pile cover section of thick bamboo, including base, support arm, arc clamp, data display appearance and at least three digital display percentage tables, on the base was located to the bottom of support, the top of support was located to the support arm, the middle part of arc clamp was fixed in the overhang end of support arm, and the digital display percentage table is along the radial arrangement of arc clamp, and each digital display percentage table is connected along the arc length direction interval distribution of arc clamp and all is connected with the data display appearance electricity. The verticality measuring device for the sleeve construction of the drilled secant pile is simple in structure, convenient to operate, high in automation degree and capable of monitoring the verticality dynamic change in the sleeve cutting and pressing process in real time.
Description
Technical Field
The utility model relates to a be used for detecting the straightness technical field that hangs down, especially relate to a straightness measuring device that hangs down for construction of drilling secant pile sleeve.
Background
At present, for the design and construction of foundation pit support structure drilled secant pile under complex geological environment of coastal, how to effectively control the verticality of pile body, reduce or avoid the split degree of the tail end of the secant pile and reduce the leakage water of the foundation pit becomes a main difficult problem, and the occurrence of full-casing full-rotation equipment greatly reduces the difficulty in the hole forming construction of the drilled secant pile. The construction is carried out by adopting full sleeve equipment, the verticality of embedding the first section of sleeve and the second section of sleeve is the key for determining the verticality of the pile hole, and the verticality needs to be continuously checked and timely adjusted before the sleeve is pressed in and in the whole pressing-in process.
The existing construction control measures mainly comprise two methods of line plumb observation and theodolite measurement, but are limited by various conditions, and the methods have certain limitations. The perpendicularity is controlled in a plumb line hanging mode, and the perpendicularity can not be controlled quantitatively by visual observation and empirical judgment, and often, a constructor only measures in one direction for saving time, so that the construction quality cannot be guaranteed; the method for observing the measured data by using the theodolite is accurate, but needs two theodolites and more constructors, thereby increasing the cost and consuming time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a simple structure, convenient operation, degree of automation height and can cut the straightness dynamic change of pressing in-process verticality to the sleeve and carry out real-time supervision's the straightness measuring device that hangs down that is used for the construction of drilling interlock stake cover.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a straightness measuring device that hangs down for construction of drilling secant pile sleeve, includes base, support arm, arc clamp, data display appearance and three at least digital display percentage tables, on the base was located to the bottom of support, the top of support is located to the support arm, the middle part of arc clamp is fixed in the overhang end of support arm, the digital display percentage table is along the radial arrangement of arc clamp, each the digital display percentage table is along the arc length direction interval distribution of arc clamp and all is connected with the data display appearance electricity.
As a further improvement of the above technical solution:
the device for measuring the perpendicularity of the sleeve construction of the bored secant pile further comprises a plurality of horizontal adjusting assemblies, and the horizontal chassis is installed on the base through the horizontal adjusting assemblies.
The horizontal adjusting assembly comprises a bolt body, a fixing nut and at least two horizontal adjusting nuts, the fixing nut and the at least two horizontal adjusting nuts are arranged on the bolt body, the bolt body is fixed on the base through the fixing nut, and the horizontal chassis is fixed on the bolt body through the horizontal adjusting nuts.
And a universal level gauge is arranged on the horizontal chassis.
The supporting arm can be arranged on the bracket in a transverse adjusting mode.
The support is provided with a through hole, and the support arm is movably arranged in the through hole in a penetrating way.
And the support is provided with a locking piece capable of locking the support arm.
The support arm is provided with a plurality of adjusting holes, the adjusting holes are distributed at intervals along the arm length direction of the support arm, the locking piece is a locking bolt, and the locking bolt penetrates through any adjusting hole.
And transmission lines are embedded in the support, the support arm and the arc-shaped hoop, and each digital display dial indicator is connected with a data display instrument through the transmission lines.
The support arm is perpendicular with the support, the arc clamp place face is perpendicular with the support.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a straightness measuring device that hangs down for construction of drilling secant pile sleeve, including base, support arm, arc clamp, data display appearance and three at least digital display percentage tables, on the base was located to the bottom of support, the top of support was located to the support arm, the middle part of arc clamp was fixed in the overhang end of support arm, and the digital display percentage table is arranged along the radial of arc clamp, and each digital display percentage table is connected along the arc length direction interval distribution of arc clamp and all with the data display appearance electricity. When the device is used for measurement, the position values of the sleeve in a pair of mutually perpendicular horizontal directions can be measured through the digital display dial indicators radially arranged on the arc-shaped hoop, and the measured real-time data is output to the data display instrument. The verticality measuring device has a simple structure, is convenient to install and disassemble, and is convenient to operate; meanwhile, the automation degree is relatively high, and manpower and material resources are saved; in addition, the data display instrument can realize real-time monitoring of the dynamic change of the verticality in the sleeve pressure cutting process, the data is real and reliable, and the technical measures for controlling the verticality of the sleeve are fed back and guided more intuitively.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic structural view of the arc-shaped clamp of the present invention.
Fig. 3 is a schematic structural diagram of the horizontal chassis of the present invention.
Fig. 4 is a position diagram of the bracket of the present invention relative to the base.
Fig. 5 is a schematic structural diagram of the horizontal adjustment assembly of the present invention.
Fig. 6 is a use state diagram of the present invention.
The reference numerals in the figures denote:
1. a base; 2. a support; 21. a horizontal chassis; 211. a universal level; 22. a through hole; 3. a support arm; 31. an adjustment hole; 4. an arc-shaped hoop; 5. a data display device; 6. a dial indicator is digitally displayed; 7. a level adjustment assembly; 71. a bolt body; 72. fixing a nut; 73. a horizontal adjusting nut; 8. a locking member; 9. a transmission line; a. a sleeve.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
Fig. 1 to fig. 6 show the utility model discloses a straightness measuring device that hangs down for construction of drilling secant pile sleeve, this a straightness measuring device that hangs down for construction of drilling secant pile sleeve includes base 1, support 2, support arm 3, arc clamp 4, data display instrument 5 and at least three digital display percentage table 6, base 1 is located to support 2's bottom, support arm 3 locates support 2's top, the middle part of arc clamp 4 is fixed in the end of hanging out of support arm 3, digital display percentage table 6 is along the radial arrangement of arc clamp 4, each digital display percentage table 6 is connected just all with 5 electricity of data display instrument along the arc length direction interval distribution of arc clamp 4. As shown in fig. 6, in the present apparatus, during measurement, the position values of the sleeve a in a pair of mutually perpendicular horizontal directions can be measured by the digital display dial indicators 6 radially disposed on the arc-shaped band 4 (in the shape of an arc, preferably a semi-arc), and the measured real-time data is output to the data display 5. The verticality measuring device has a simple structure, is convenient to install and disassemble, and is convenient to operate; meanwhile, the automation degree is relatively high, and manpower and material resources are saved; in addition, the data display instrument can realize the real-time monitoring of the dynamic change of the verticality in the cutting and pressing process of the sleeve a, the data is real and reliable, and the technical measures for controlling the verticality of the sleeve a are more intuitively fed back and guided.
In this embodiment, as shown in fig. 1, a horizontal chassis 21 is provided at the bottom end of the support 2, the verticality measuring apparatus for the sleeve construction of the bored secant pile further includes a plurality of horizontal adjusting assemblies 7, and the horizontal chassis 21 is installed on the base 1 through each horizontal adjusting assembly 7. The horizontal chassis 21 is mounted on the base 1 through the horizontal adjustment assembly 7, and the horizontal adjustment assembly 7 can adjust the levelness of the horizontal chassis 21, so that the horizontal chassis 21 is in a horizontal state.
In this embodiment, as shown in fig. 4 and 5, the horizontal adjustment assembly 7 includes a bolt body 71, and a fixing nut 72 and at least two horizontal adjustment nuts 73 provided on the bolt body 71, the bolt body 71 is fixed on the base 1 by the fixing nut 72, and the horizontal chassis 21 is fixed on the bolt body 71 by the horizontal adjustment nuts 73. When the horizontal adjusting device is installed, the fixing nuts 72 are screwed on the bolt bodies 71 and are tightly pressed on the base 1 to fix the bolt bodies 71 on the base 1, the two horizontal adjusting nuts 73 are screwed on the bolt bodies 71, the horizontal chassis 21 is arranged in the bolt bodies 71 in a penetrating mode and clamped between the two horizontal adjusting nuts 73, and the height positions of the two horizontal adjusting nuts 73 on the bolt bodies 71 are adjusted, namely the horizontal state of the horizontal chassis 21 can be adjusted, so that the horizontal chassis 21 is kept horizontal, the support 2 is kept in a stable vertical state, and the requirement of measuring accuracy is met.
In this embodiment, as shown in fig. 1 and 3, a universal level 211 is provided on the horizontal chassis 21. To show the horizontal state of the horizontal chassis 21. When the universal level gauge is used, the position of the air bubble in the universal level gauge 211 is observed by naked eyes to judge whether the horizontal chassis 21 is in a good horizontal state.
In this embodiment, as shown in fig. 1, the supporting arm 3 can be transversely adjustably disposed on the bracket 2, so as to facilitate adjustment of the horizontal distance of the arc-shaped clamp 4 relative to the bracket 2. Specifically, the support 2 is provided with a through hole 22, and the support arm 3 is movably arranged in the through hole 22 in a penetrating manner, so that the structure is simple and the adjustment is convenient.
In this embodiment, the holder 2 is provided with a locking member 8 capable of locking the support arm 3. After the support arm 3 is adjusted in position, it is locked by the lock 8, preventing the position from changing.
In this embodiment, as shown in fig. 1, the supporting arm 3 is provided with a plurality of adjusting holes 31, the adjusting holes 31 are distributed at intervals along the length direction of the supporting arm 3, the locking member 8 is a locking bolt, and the locking bolt is inserted into any one of the adjusting holes 31. Specifically, the length of the supporting arm 3 is 1-1.5 m, and a series of equidistant adjusting holes 31 are arranged on the front surface along the length direction of the arm. The top end of the support 2 is provided with a locking bolt which can be correspondingly connected with any adjusting hole 31 on the support arm 3, so that the support 2 and the arc-shaped hoop 4 keep a certain preset distance.
In this embodiment, transmission lines 9 are buried in the support 2, the support arm 3 and the arc-shaped clamp 4, and each digital display dial indicator 6 is connected with the data display instrument 5 through the transmission lines 9.
In this embodiment, the supporting arm 3 is perpendicular to the bracket 2, and the surface of the arc-shaped hoop 4 is perpendicular to the bracket 2. The transverse direction is the direction in which the support arm 3 is vertical to the support frame 2.
Three digital display dial indicators 6 are radially arranged on the arc-shaped hoop 4, and the pointer of each digital display dial indicator 6 points to the center of the arc-shaped hoop 4. During measurement, the pointer of the digital display dial indicator 6 is required to be kept in good contact with the outer wall of the sleeve a, and damage to the digital display dial indicator 6 due to excessive contact is avoided. The measuring range of the digital display dial indicator 6 is 0-30 mm, and the digital display dial indicator can be externally connected with a data transmission line 9 to derive measuring data.
The transmission line 9 sequentially penetrates through the arc-shaped hoop 4, the supporting arm 3 and the support 2 from the digital display dial indicator 6 and is connected with the data display instrument 5. Data lines are respectively preset in each component, and the components are connected together when the device component is installed, so that a complete data transmission line is formed. The data display instrument 5 is used for automatically calculating the difference value between the real-time value measured by the digital display dial indicator 6 and the initial value, so that the dynamic change condition of the verticality is displayed.
When the device is used for measurement, the horizontal adjusting components 7 on the horizontal chassis 21 are aligned and screwed with the reserved interfaces on the base 1, the height of each horizontal adjusting component 7 is further adjusted until the air bubble of the universal level gauge 211 (preferably arranged in the center of the horizontal chassis 21) on the horizontal chassis 21 is stopped when the air bubble is exactly in the middle position, the distance between the arc-shaped hoop 4 and the support 2 is preliminarily determined according to the actual situation of a measurement site, the locking bolt is aligned and connected with the corresponding adjusting hole 31, so that the arc-shaped hoop 4 and the sleeve a can just keep a proper distance, and the state is shown in fig. 6; after the fixing part is installed, the arc-shaped hoop 4, the supporting arm 3 and the data transmission line 9 preset in the support 2 are connected together respectively, and the data transmission line is connected to the data display instrument 5 at the far end. Before use, the digital display dial indicators 6 are zeroed, and the initial values of the digital display dial indicators 6 are recorded through the data display 5. In the process of pressing in the sleeve a, the data display instrument 5 can record the real-time values of the digital display dial indicators 6, automatically calculate and display the difference value between the real-time values and the initial values, namely the dynamic change condition of the verticality to be measured. After the measurement is finished, the digital display dial indicator 6 is reset to zero, the arc-shaped hoop 4, the supporting arm 3, the support 2 and the horizontal chassis 21 are sequentially disassembled, and the construction measurement of the next sleeve a is prepared.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a straightness measuring device that hangs down for construction of drilling secant pile sleeve which characterized in that: including base (1), support (2), support arm (3), arc clamp (4), data display appearance (5) and at least three digital display percentage table (6), the bottom of support (2) is located on base (1), the top of support (2) is located in support arm (3), the end of hanging out of support arm (3) is fixed in at the middle part of arc clamp (4), radial arrangement, each of digital display percentage table (6) along arc clamp (4) digital display percentage table (6) along the arc length direction interval distribution of arc clamp (4) and all are connected with data display appearance (5) electricity.
2. The verticality measuring device for the construction of a sleeve of a bored secant pile according to claim 1, wherein: the device is characterized in that a horizontal chassis (21) is arranged at the bottom end of the support (2), the verticality measuring device for the construction of the drilled secant pile sleeve further comprises a plurality of horizontal adjusting components (7), and the horizontal chassis (21) is installed on the base (1) through the horizontal adjusting components (7).
3. The verticality measuring device for the construction of a sleeve of a bored secant pile according to claim 2, wherein: the horizontal adjusting assembly (7) comprises a bolt body (71), a fixing nut (72) and at least two horizontal adjusting nuts (73), wherein the fixing nut (72) and the at least two horizontal adjusting nuts (73) are arranged on the bolt body (71), the bolt body (71) is fixed on the base (1) through the fixing nut (72), and the horizontal chassis (21) is fixed on the bolt body (71) through the horizontal adjusting nuts (73).
4. The verticality measuring device for the construction of a sleeve of a bored secant pile according to claim 2, wherein: the horizontal chassis (21) is provided with a universal level gauge (211).
5. The verticality measuring device for the construction of a sleeve of a bored secant pile according to claim 1, wherein: the supporting arm (3) can be arranged on the bracket (2) in a transverse adjusting way.
6. The perpendicularity measuring device for the construction of a bored secant pile sleeve according to claim 5, characterized in that: the support (2) is provided with a through hole (22), and the support arm (3) is movably arranged in the through hole (22) in a penetrating mode.
7. The perpendicularity measuring device for the construction of a bored secant pile sleeve according to claim 6, characterized in that: and a locking piece (8) capable of locking the support arm (3) is arranged on the support (2).
8. The perpendicularity measuring device for the construction of a bored secant pile sleeve according to claim 7, characterized in that: the support arm (3) is provided with a plurality of adjusting holes (31), the adjusting holes (31) are distributed at intervals along the arm length direction of the support arm (3), the locking piece (8) is a locking bolt, and the locking bolt penetrates through any adjusting hole (31).
9. The perpendicularity measuring device for the construction of a bored pile sleeve according to any one of claims 1 to 8, characterized in that: transmission lines (9) are buried in the support (2), the support arm (3) and the arc-shaped hoop (4), and each digital display dial indicator (6) is connected with the data display instrument (5) through the transmission lines (9).
10. The perpendicularity measuring device for the construction of a bored pile sleeve according to any one of claims 1 to 8, characterized in that: the support arm (3) is perpendicular to the support (2), and the arc-shaped hoop (4) is perpendicular to the support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022782926.4U CN213902209U (en) | 2020-11-26 | 2020-11-26 | Verticality measuring device for sleeve construction of drilling secant pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022782926.4U CN213902209U (en) | 2020-11-26 | 2020-11-26 | Verticality measuring device for sleeve construction of drilling secant pile |
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| CN213902209U true CN213902209U (en) | 2021-08-06 |
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| CN202022782926.4U Active CN213902209U (en) | 2020-11-26 | 2020-11-26 | Verticality measuring device for sleeve construction of drilling secant pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737869A (en) * | 2021-09-08 | 2021-12-03 | 中建新疆建工（集团）有限公司 | Level tool and detection method for detecting perpendicularity of prestressed pipe pile |
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2020
- 2020-11-26 CN CN202022782926.4U patent/CN213902209U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737869A (en) * | 2021-09-08 | 2021-12-03 | 中建新疆建工（集团）有限公司 | Level tool and detection method for detecting perpendicularity of prestressed pipe pile |
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