CN209840938U - Simple and easy concrete core hole straightness detector that hangs down - Google Patents
Simple and easy concrete core hole straightness detector that hangs down Download PDFInfo
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- CN209840938U CN209840938U CN201920391431.3U CN201920391431U CN209840938U CN 209840938 U CN209840938 U CN 209840938U CN 201920391431 U CN201920391431 U CN 201920391431U CN 209840938 U CN209840938 U CN 209840938U
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Abstract
The utility model discloses a simple concrete drill hole verticality detector, which relates to the measuring instrument field, comprising a mounting base, wherein the upper surface of the mounting base is fixedly provided with a handle, the lower surface of the mounting base is fixedly provided with a nylon rope, the upper end of the nylon rope is sleeved with a measuring device, the lower end of the nylon rope is fixedly provided with a plumb bob, the lower surface of the mounting base is fixedly provided with a fixed rod close to the position of the nylon rope, one end of the measuring device is penetratingly arranged on the fixed rod, the middle position of the side surface of the fixed rod is fixedly provided with a joint rod length adjusting device, one end of the joint rod length adjusting device is fixedly provided with a joint rod, the utility model can simply measure the verticality of a hole by the plumb bob and the measuring device, has simple structure and convenient use, and is compared with the traditional, has the advantages of low cost, light weight, convenient carrying, etc.
Description
Technical Field
The utility model relates to a measuring instrument technical field specifically is a simple and easy concrete drill core hole straightness detector that hangs down.
Background
The cast-in-situ bored pile construction technology is a concrete technology with low construction cost, simple construction operation, no vibration, no noise and no soil squeezing effect. At present, the cast-in-situ bored pile construction technology is widely applied to the field of construction of building engineering. A large number of practice cases show that the cast-in-situ bored pile has higher safety and higher stability, namely concrete slurry permeates to the deep part of a soil layer, so that the soil layer and a cast-in-situ pile body can be tightly combined, the foundation is firmer and more reliable, and meanwhile, the cast-in-situ bored pile can effectively control the settlement of the foundation, so that the compaction effect is generated on the soil layer; the cast-in-situ bored pile plays good functions of penetration, compaction and splitting on a soil layer, and the soil layer is more stable due to interaction among the cast-in-situ bored pile, the compaction and the splitting. The construction environment of the cast-in-situ bored pile is extremely severe, so the application process is influenced by various factors. Therefore, the reinforcing method has practical significance in the application research of the cast-in-situ bored pile construction technology, and the perpendicularity of the hole has great influence on the whole process in the drilling process, so that the perpendicularity of the hole must be detected.
On traditional straightness detection that hangs down, high-tech equipment such as laser, sound wave is often adopted, but these equipment are generally with high costs for building project cost increases, and these equipment are generally bulky, and liquid is heavier, and is difficult to carry. Therefore, the person skilled in the art provides a simple verticality detector for concrete core holes to solve the problems mentioned in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy concrete drill core hole straightness detector that hangs down to solve and to propose among the above-mentioned background art on traditional straightness that hangs down detects, often adopt high-tech equipment such as laser, sound wave, but these equipment are generally with high costs, make the construction project cost increase, and these equipment are generally bulky, and the liquid is than heavier, is difficult for carrying the problem.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a simple and easy concrete drill hole straightness detector that hangs down, includes the mounting base, the last fixed surface of mounting base installs the handle, the lower fixed surface of mounting base installs the nylon rope, measuring device has been cup jointed to the upper end of the surface of nylon rope, the lower extreme fixed mounting of nylon rope has the plummet, the lower surface of mounting base is close to the fixed position of nylon rope and has the dead lever, the side surface intermediate position fixed mounting of dead lever has laminating pole length adjustment device, laminating pole length adjustment device's one end fixed mounting has the laminating pole, measuring device's one end and dead lever through connection.
As a further aspect of the present invention: the measuring device comprises a sleeve sleeved on the side surface of the nylon rope, a measuring rod is fixedly mounted in the middle of the side surface of the sleeve, a graduated scale is slidably connected to one end of the side measuring rod, measuring grooves are symmetrically formed in the upper surface and the lower surface of the graduated scale, an observation groove is formed in the side surface of the graduated scale, a scale mark is arranged at a position, close to the observation groove, on the side surface of the graduated scale, a reading pointer is fixedly mounted at one end of the measuring rod, one end of the reading pointer penetrates through the measuring groove and extends out of the measuring groove, and the reading pointer is connected with the graduated scale through a reset spring.
As a further aspect of the present invention: laminating pole length adjustment device includes the one-level connecting rod of fixed mounting in the dead lever side surface, the adjustment tank has been seted up to the upper surface of one-level connecting rod, the inside sliding connection of one-level connecting rod has the second grade connecting rod, second grade connecting rod sliding connection has the threaded rod in the inside one end fixed mounting of one-level connecting rod, the side surface of threaded rod has adjusting bolt through threaded connection.
As a further aspect of the present invention: the length adjusting range of the attaching rod length adjusting device is ten to fifty millimeters.
As a further aspect of the present invention: the sleeve is fixedly connected with the nylon rope in a sleeved mode.
As a further aspect of the present invention: the fixing rod is a stainless steel component.
As a further aspect of the present invention: the mounting base is an inverted frustum-shaped member, and the inclination angle of the side surface ridge of the mounting base is forty-five degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the laminating pole length adjustment device of installation makes the detector carry out appropriate regulation to the detector according to the size in hole to make the detector be applicable to the hole in different apertures, the utility model discloses a mounting base is radius platform form, can be more convenient let laminating pole and pore wall laminate, guarantee measured data's accuracy, in addition, the utility model discloses the measuring device of installation uses comparatively simply, and easy going up to the hand, needn't train through specially, and the suitability is wider.
2. The utility model discloses a plumb bob can simply measure the straightness that hangs down that the hole with measuring device, simple structure, and the user side is convenient, compares with the straightness's that hangs down detector of traditional measuring aperture, has with low costs, light in weight, portable's advantage.
Drawings
FIG. 1 is a schematic structural diagram of a simple concrete core hole verticality detector;
FIG. 2 is a schematic structural diagram of a measuring device in a simple concrete core hole perpendicularity detector;
fig. 3 is a schematic structural diagram of a joint rod length adjusting device in a simple concrete drill hole verticality detector.
In the figure: 1. mounting a base; 2. a handle; 3. a nylon cord; 4. a plumb bob; 5. fixing the rod; 6. a fitting rod; 7. a fit rod length adjusting device; 8. a measuring device; 9. a threaded rod; 10. adjusting the bolt; 11. an adjustment groove; 12. a secondary connecting rod; 13. a primary connecting rod; 14. a sleeve; 16. a measuring tank; 17. a graduated scale; 18. an observation tank; 19. a reading pointer; 20. scale lines; 21. and (6) measuring the rod.
Detailed Description
Please refer to fig. 1-3, in the embodiment of the utility model, a simple and easy concrete drill core hole straightness detector that hangs down, including mounting base 1, mounting base 1's last fixed surface installs handle 2, mounting base 1's lower fixed surface installs nylon rope 3, measuring device 8 has been cup jointed to nylon rope 3's upper end, the lower extreme fixed mounting of nylon rope 3's surface has plummet 4, mounting base 1's lower surface is close to nylon rope 3's fixed position and has dead lever 5, the side surface intermediate position fixed mounting of dead lever 5 has laminating pole length adjustment device 7, laminating pole length adjustment device 7's one end fixed mounting has laminating pole 6, measuring device 8's one end and dead lever 5 through connection.
For the straightness that hangs down of simple and easy measurement hole, in this embodiment, it is preferred, measuring device 8 is including cup jointing in the sleeve 14 of 3 side surfaces of nylon rope, sleeve 14's side surface intermediate position fixed mounting has measuring stick 21, the one end sliding connection of measuring stick 21 has scale 17, measuring groove 16 has been seted up with the lower surface symmetry to the upper surface of scale 17, scale 17's side surface is provided with observation groove 18, the position that is close to observation groove 18 on scale 17's the side surface is provided with scale mark 20, the one end fixed mounting of measuring stick 21 has reading pointer 19, the one end of reading pointer 19 runs through measurement groove 16 and stretches out the measurement groove 16 outside, reading pointer 19 passes through reset spring with scale 17 and is connected.
In order to facilitate the detector to be properly adjusted according to the size of the hole, so that the detector is suitable for the current hole, in this embodiment, preferably, the attachment rod length adjusting device 7 includes a first-stage connecting rod 13 fixedly installed on the side surface of the fixing rod, an adjusting groove 11 is formed in the upper surface of the first-stage connecting rod 13, a second-stage connecting rod 12 is slidably connected inside the first-stage connecting rod 13, a threaded rod 9 is fixedly installed at one end inside the second-stage connecting rod 12 and is slidably connected to the first-stage connecting rod 13, and an adjusting bolt 10 is connected to the side.
In order to ensure the utility of the measuring instrument, in the present embodiment, it is preferable that the length adjustment range of the fit rod length adjusting means 7 is ten to fifty millimeters.
In order to ensure the normal operation of the measuring device 8, in the present embodiment, it is preferable that the sleeve 14 is fixedly connected with the nylon rope 3 by means of a sleeve connection.
In order to ensure that the fixing rod 5 is not easily damaged and prolong the service life of the device, in this embodiment, it is preferable that the fixing rod 5 is a member made of stainless steel.
In order to facilitate the attachment of the attaching rod 6 to the hole wall, in the present embodiment, it is preferable that the mounting base 1 is an inverted truncated cone-shaped member, and the inclination angle of the side surface ridge of the mounting base 1 is forty-five degrees.
The utility model discloses a theory of operation is: when the utility model is used, firstly, the aperture of the hole is simply measured by using a measuring tool, then the length adjusting device 7 of the laminating rod is adjusted according to the aperture, the adjusting bolt 10 is unscrewed during adjustment, the second-level connecting rod 12 is slid to a proper position, the adjusting bolt 10 is screwed after the adjustment is finished, the handle 2 is held by hands to place the detector into the hole, the laminating rod 6 is tightly attached to the hole wall, the measuring device 8 is observed, if the reading pointer 19 moves, the hole has a certain inclination, at the moment, two groups of data of the distance from the sleeve 14 to the top end of the nylon rope 3 are utilized by the Pythagorean theorem, the inclination of the hole is calculated, if the reading pointer 19 does not move, the verticality of the hole is shown to be a vertical hole, the utility model can simply measure the aperture verticality through the plumb 4 and the measuring device 8, the structure is simple, the use is convenient, compared with the traditional verticality detector for the measuring hole, the verticality detector has the advantages of low cost, light weight and convenience in carrying.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a simple and easy concrete drill hole straightness detector that hangs down, includes mounting base (1), its characterized in that, the last fixed surface of mounting base (1) installs handle (2), the lower fixed surface of mounting base (1) installs nylon rope (3), measuring device (8) have been cup jointed to the upper end of the surface of nylon rope (3), the lower extreme fixed mounting of nylon rope (3) has plummet (4), the fixed position that the lower surface of mounting base (1) is close to nylon rope (3) installs dead lever (5), the side surface intermediate position fixed mounting of dead lever (5) has laminating pole length adjusting device (7), the one end fixed mounting of laminating pole length adjusting device (7) has laminating pole (6), the one end and dead lever (5) through connection of measuring device (8).
2. The simple concrete drill hole verticality detector according to claim 1, wherein, the measuring device (8) comprises a sleeve (14) sleeved on the side surface of the nylon rope (3), a measuring rod (21) is fixedly arranged in the middle of the side surface of the sleeve (14), one end of the measuring rod (21) is connected with a graduated scale (17) in a sliding way, the upper surface and the lower surface of the graduated scale (17) are symmetrically provided with measuring grooves (16), an observation groove (18) is arranged on the side surface of the graduated scale (17), graduation lines (20) are arranged on the side surface of the graduated scale (17) close to the observation groove (18), one end of the measuring rod (21) is fixedly provided with a reading pointer (19), one end of the reading pointer (19) penetrates through the measuring groove (16) and extends out of the measuring groove (16), the reading pointer (19) is connected with the graduated scale (17) through a return spring.
3. The simple concrete drill hole verticality detector according to claim 1, wherein the attachment rod length adjusting device (7) comprises a first-stage connecting rod (13) fixedly mounted on the side surface of the fixing rod, an adjusting groove (11) is formed in the upper surface of the first-stage connecting rod (13), a second-stage connecting rod (12) is slidably connected inside the first-stage connecting rod (13), a threaded rod (9) is fixedly mounted at one end of the second-stage connecting rod (12) which is slidably connected inside the first-stage connecting rod (13), and an adjusting bolt (10) is connected to the side surface of the threaded rod (9) through threads.
4. The simple concrete drill core hole verticality detector according to claim 3, wherein the length adjustment range of the joint rod length adjusting device (7) is ten to fifty millimeters.
5. The simple concrete drill hole verticality detector according to claim 2, wherein the sleeve (14) is fixedly connected with the nylon rope (3) in a sleeved manner.
6. The simple concrete core hole verticality detector according to claim 1, wherein the fixing rod (5) is a stainless steel member.
7. The simple concrete core hole verticality detector according to claim 1, wherein the mounting base (1) is an inverted truncated cone-shaped member, and the inclination angle of the side surface ridge of the mounting base (1) is forty-five degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920391431.3U CN209840938U (en) | 2019-03-26 | 2019-03-26 | Simple and easy concrete core hole straightness detector that hangs down |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920391431.3U CN209840938U (en) | 2019-03-26 | 2019-03-26 | Simple and easy concrete core hole straightness detector that hangs down |
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| CN209840938U true CN209840938U (en) | 2019-12-24 |
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| CN201920391431.3U Active CN209840938U (en) | 2019-03-26 | 2019-03-26 | Simple and easy concrete core hole straightness detector that hangs down |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504074A (en) * | 2020-12-29 | 2021-03-16 | 中国五冶集团有限公司 | Cast-in-place concrete thickness gauge |
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2019
- 2019-03-26 CN CN201920391431.3U patent/CN209840938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504074A (en) * | 2020-12-29 | 2021-03-16 | 中国五冶集团有限公司 | Cast-in-place concrete thickness gauge |
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