CN213978958U - Supplementary accurate device of measuring bored concrete pile protects a center - Google Patents
Supplementary accurate device of measuring bored concrete pile protects a center Download PDFInfo
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- CN213978958U CN213978958U CN202022433454.1U CN202022433454U CN213978958U CN 213978958 U CN213978958 U CN 213978958U CN 202022433454 U CN202022433454 U CN 202022433454U CN 213978958 U CN213978958 U CN 213978958U
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Abstract
A device for assisting in accurately measuring the center of a cast-in-place pile casing relates to the technical field of constructional engineering and comprises an upper measuring scale and a lower measuring scale, wherein the upper measuring scale and the lower measuring scale are vertically crossed to form a cross shape, the axis of the upper measuring scale and the middle midline of the left and right directions of the lower measuring scale are positioned on the same plane, the upper measuring scale comprises first sleeves, a spring fixing plate A and an extension spring A, the two ends of the spring fixing plate A are respectively provided with a first fixing plate, the inner side end of the first fixing plate is connected with the extension spring A, each first sleeve is internally provided with 2 guide slide rods A with the same length, the inner side ends of the guide slide rods A are abutted, the outer side ends are fixedly connected with the outer sides of the inner side ends of the corresponding first fixing plates, the center of the upper surface of the spring fixing plate A is provided with a positioning plate, the center of the upper surface of the positioning plate is provided with a protective cylinder center point marking hole, and the axis of the protective cylinder center point marking hole is intersected with the axis of the upper measuring scale. This novel accurate rapid survey that can realize protecting a section of thick bamboo central point.
Description
Technical Field
The utility model relates to a building engineering technical field, concretely relates to supplementary accurate device of measuring bored concrete pile casing center.
Background
In the cast-in-place pile construction process, after a pile casing is buried, a measurer needs to measure the center of the cast-in-place pile casing so as to lay a foundation for the accuracy of the plane position of the cast-in-place pile driving.
The existing measurement scheme has the following disadvantages:
1. the position is inaccurate, and when the wood board is placed, the measurement result is uncertain greatly purely by means of visual inspection of a measuring person.
2. Inconveniently, in order to pursue a more accurate measurement result, a measurer needs to repeatedly adjust the placed wood boards.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, this is novel to provide a supplementary accurate device of measuring bored concrete pile casing center, and the device can realize the accurate rapid survey of casing central point.
In order to realize the purpose, the novel technical scheme is as follows:
a device for assisting in accurately measuring the center of a cast-in-place pile casing comprises an upper measuring scale and a lower measuring scale, wherein the upper measuring scale and the lower measuring scale are crossed vertically to form a cross shape, the lower surface of the upper measuring scale is connected with the middle part of the upper surface of the lower measuring scale, the axis of the upper measuring scale and the middle parting line of the left and right directions of the lower measuring scale are positioned on the same plane, the upper measuring scale comprises 2 first sleeves arranged on the front side and the rear side, a spring fixing plate A is fixedly connected between the first sleeves and is provided with spring guide holes penetrating through the left end surface and the right end surface, extension springs A are arranged in the spring guide holes, two ends of the spring fixing plate A are respectively provided with a first fixing plate, the middle parts of the inner side ends of the first fixing plates are respectively fixedly connected with the end parts of the extension springs A, and each first sleeve is internally provided with 2 guide sliding rods A with the same length, the inner side ends of the guide sliding rods A are abutted, the outer side ends of the guide sliding rods A are fixedly connected with the outer sides of the inner side ends of the corresponding first fixing plates, the lower measuring scale and the upper measuring scale are identical in structure, a positioning plate is further arranged at the center of the upper surface of the spring fixing plate A, a protective cylinder central point marking hole is formed in the center of the upper surface of the positioning plate, and the axis of the protective cylinder central point marking hole is intersected with the axis of the upper measuring scale.
Preferably, the lower measuring scale is connected with the upper measuring scale in a sliding mode along the left-right direction.
Preferably, the lower measuring scale on be equipped with spring fixed plate B, spring fixed plate B upper surface middle part the front and back side be equipped with the straight line spout of perpendicular to lower measuring scale axis respectively, spring fixed plate A's lower surface front and back side still be equipped with straight line spout sliding connection's slide rail.
Preferably, the two sides of the spring fixing plate B are provided with second sleeves, the spring fixing plate B and the second sleeves form an integral structure, and the upper end face and the lower end face of the integral structure are planes.
Preferably, the direction litter A still fixed cover be equipped with first interior sleeve pipe outward, first interior sleeve pipe and first sleeve pipe sliding connection, lower dipperstick on be equipped with direction litter B, direction litter B still fixed cover be equipped with the second in the sleeve pipe outward, the second in sleeve pipe and second sleeve pipe sliding connection.
Preferably, the first inner sleeve and the second inner sleeve are made of hard rubber materials.
Preferably, in a natural state of the extension spring a, the distance between 2 first fixing plates is 590mm, and in a maximum extension state of the extension spring a, the distance between 2 first fixing plates is 1700 mm.
Preferably, the lower measuring scale is the same size as the upper measuring scale.
This novel supplementary accurate device that measures bored concrete pile protects a center has following beneficial effect:
this novel simple structure, convenient to use can realize protecting quick accurate positioning at a section of thick bamboo center, has improved the efficiency of construction, has reduced intensity of labour.
Drawings
FIG. 1: the novel overlooking structure schematic diagram;
FIG. 2: the front view of the utility model;
FIG. 3: the sectional structure at the position of the novel a-a1 is schematic;
FIG. 4: the top view of the novel device;
FIG. 5: the front view of the upper measuring scale and the top view of the lower measuring scale in the present novel embodiment 2;
FIG. 6: the schematic diagram of the use mode in the present novel embodiment 2;
FIG. 7: the principle of the novel device is shown;
1: upper measuring scale, 11: first fixing plate, 12: guide slide rod a, 121: left guide slide bar a, 122: right guide slide bar a, 13: tension spring a, 14: first inner sleeve, 15: first sleeve, 16: guard cylinder central point marking hole, 2: lower measuring scale, 21: second fixing plate, 22: guide slide bar B, 23: tension spring B, 24: second inner sleeve, 25: second sleeve, 3: positioning plate, 4: spring fixing plate B, 5: spring fixing plate a, 6: slide rail, 7: straight runner, 8: clamping joint, 9: radius, 10: a vertical median line.
Detailed Description
The present invention is described in detail below with reference to the drawings, which are intended to illustrate preferred embodiments of the present invention and not to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.
Examples 1,
A device for assisting in accurately measuring the center of a cast-in-place pile casing comprises an upper measuring scale 1 and a lower measuring scale 2, wherein the upper measuring scale 1 and the lower measuring scale 2 are vertically crossed to form a cross shape, the lower surface of the upper measuring scale 1 is connected with the middle part of the upper surface of the lower measuring scale 2, the axis of the upper measuring scale 1 and the middle division line of the left direction and the right direction of the lower measuring scale 2 are positioned on the same plane, the upper measuring scale 1 comprises 2 first sleeves 15 arranged on the front side and the rear side, a spring fixing plate A5 fixedly connected between the first sleeves is arranged, a spring guide hole penetrating through the left end face and the right end face is formed in the spring guide hole, an extension spring A13 is arranged in the spring guide hole, first fixing plates 11 are respectively arranged at the two ends of the spring fixing plate A5, the middle part of the inner side end of each first fixing plate 11 is fixedly connected with the end part of the extension spring A13, every first sleeve 15 in all be equipped with 2 guide sliding rod A12 that length equals, the medial extremity of guide sliding rod A12 offset, outside end and the medial extremity outside fixed connection of corresponding first fixed plate 11, lower dipperstick 2 the same with the structure of upper dipperstick 1, still be equipped with locating plate 3 in the upper surface central point of spring fixed plate A5, the upper surface center of locating plate 3 be equipped with and protect a section of thick bamboo central point mark hole 16, the axis of protecting a section of thick bamboo central point mark hole 16 intersect with the axis of upper dipperstick 1.
This embodiment discloses this novel most basic structure, during the concrete use, pulls open the second fixed plate 21 of lower dipperstick 2, and blocks at the protecting cylinder edge, pulls open the first fixed plate 11 of dipperstick 1 again, and blocks at the protecting cylinder edge, and the central point mark hole 16's of protecting cylinder position is promptly the central point of protecting the cylinder.
Examples 2,
On the basis of embodiment 1, this embodiment is improved only, and the difference is that:
the lower measuring scale 2 is connected with the upper measuring scale 1 in a sliding mode along the left-right direction;
as shown in fig. 3 to 5, the lower measuring scale 2 is provided with a spring fixing plate B4, the front side and the rear side of the middle part of the upper surface of the spring fixing plate B4 are respectively provided with a linear sliding chute 7 perpendicular to the axis of the lower measuring scale 2, and the front side and the rear side of the lower surface of the spring fixing plate a5 are further provided with a sliding rail 6 slidably connected with the linear sliding chute 7.
This embodiment provides more convenient using-way, as shown in fig. 6, during the use, only need to protect a section of thick bamboo edge with the second fixed plate 21 card of dipperstick 2 down to make the both sides edge protrusion of protecting a section of thick bamboo in the 2 outsides of dipperstick down, then the first fixed plate 11 of dipperstick 1 in the pulling, all block 2 first fixed plates 11 at protecting a section of thick bamboo edge, this moment, protect a central point mark hole 16's position promptly for protecting a central point of a section of thick bamboo.
Examples 3,
On the basis of the above embodiments, the present embodiment is modified only by the following differences:
as shown in fig. 1, 3 and 4, the two sides of the spring fixing plate B4 are provided with second sleeves 25, the spring fixing plate B4 and the second sleeves 25 form an integral structure, and the upper end surface and the lower end surface of the integral structure are planes; the plane can ensure the joint of the lower measuring scale 2 and the top end of the protective cylinder, so that the lower measuring scale 2 is in a horizontal state;
as shown in fig. 1 to 3, a first inner sleeve 14 is fixedly sleeved outside the guide sliding rod a12, the first inner sleeve 14 is connected with a first sleeve 15 in a sliding manner, a guide sliding rod B22 is arranged on the lower measuring scale 2, a second inner sleeve 24 is fixedly sleeved outside the guide sliding rod B22, and the second inner sleeve 24 is connected with a second sleeve 25 in a sliding manner;
the first inner sleeve 14 and the second inner sleeve 24 are made of hard rubber materials, and can buffer the impact force of the guide slide rod under the action of the extension spring, so as to play a role in shock absorption.
Examples 3,
On the basis of the above embodiments, the present embodiment is modified only by the following differences:
under the natural state of the extension spring A13, the distance between 2 first fixing plates 11 is 590mm, and under the maximum extension state of the extension spring A13, the distance between 2 first fixing plates 11 is 1700 mm;
the lower measuring scale 2 is the same as the upper measuring scale 1 in size.
The size can ensure the positioning measurement work of the novel cast-in-place pile casing with the diameter of 600-1500 mm.
This neotype theory of use:
this neotype principle is shown in fig. 7, when the second fixed plate 21 card of lower dipperstick 2 was in the edge of a protecting section of thick bamboo, joint department 8 was located the circumference of a protecting section of thick bamboo, and 2 joint departments 8 and the distance between the protecting section of thick bamboo centre of a circle are radius 9 of a protecting section of thick bamboo just, that is to say, protect a centre of a circle and 2 joint departments 8 and constitute isosceles triangle, and the perpendicular well separated time 10 on isosceles triangle's base must pass the centre of a circle of a protecting section of thick bamboo.
As shown in fig. 6, the axis of the upper measuring scale 1 and the midline of the lower measuring scale 2 in the left-right direction are located on the same plane, and the axis of the casing center point marking hole 16 intersects with the axis of the upper measuring scale 1, that is, the axis of the casing center point marking hole 16 and the vertical midline 10 are located on the same plane.
Based on the above principle, as shown in fig. 6, lower dipperstick 2 is at any time blocked at the edge of the casing, then pulls first fixed plate 11, makes 2 first fixed plate 11 blocks at the edge of the casing, because extension spring's characteristic, when receiving the pulling force at both ends, although spring length can stretch, the position of the central point of spring can not change, consequently, that is to say, when 2 first fixed plate 11 blocks at the edge of the casing, the position of casing central point mark hole 16 is the central point of the casing promptly.
Claims (8)
1. The utility model provides an auxiliary accurate device that measures bored concrete pile protects a section of thick bamboo center which characterized in that: the measuring device comprises an upper measuring scale and a lower measuring scale, wherein the upper measuring scale and the lower measuring scale are crossed vertically to form a cross shape, the lower surface of the upper measuring scale is connected with the middle part of the upper surface of the lower measuring scale, the axis of the upper measuring scale and the middle midline of the left and right directions of the lower measuring scale are positioned on the same plane, the upper measuring scale comprises 2 first sleeves arranged on the front side and the rear side, a spring fixing plate A is fixedly connected between the first sleeves, the spring fixing plate A is provided with a spring guide hole penetrating through the left and right end faces, an extension spring A is arranged in the spring guide hole, the two ends of the spring fixing plate A are respectively provided with a first fixing plate, the middle part of the inner side end of the first fixing plate is respectively fixedly connected with the end part of the extension spring A, each first sleeve is internally provided with 2 guide sliding rods A with the same length, and the inner side ends of the guide sliding rods A are abutted against each other, the outer side end of the spring fixing plate A is fixedly connected with the outer side of the inner side end of the corresponding first fixing plate, the lower measuring scale and the upper measuring scale are identical in structure, a positioning plate is further arranged at the center of the upper surface of the spring fixing plate A, a protective cylinder central point marking hole is formed in the center of the upper surface of the positioning plate, and the axis of the protective cylinder central point marking hole is intersected with the axis of the upper measuring scale.
2. The apparatus for assisting in accurately measuring the center of a casing of a bored concrete pile according to claim 1, wherein: the lower measuring scale is connected with the upper measuring scale in a sliding mode along the left-right direction.
3. The apparatus for assisting in accurately measuring the center of a casing of a bored concrete pile according to claim 2, wherein: the lower dipperstick on be equipped with spring fixed plate B, the front and back side in the middle part of the upper surface of spring fixed plate B be equipped with the straight line spout of dipperstick axis under the perpendicular to respectively, the lower surface of spring fixed plate A front and back side still be equipped with straight line spout sliding connection's slide rail.
4. A device for assisting in accurately measuring the center of a casing of a bored concrete pile according to claim 3, wherein: the two sides of the spring fixing plate B are provided with second sleeves, the spring fixing plate B and the second sleeves form an integral structure, and the upper end face and the lower end face of the integral structure are planes.
5. The apparatus for assisting in accurately measuring the center of a casing of a bored concrete pile according to claim 4, wherein: the direction litter A still fixed cover be equipped with first interior sleeve pipe outward, first interior sleeve pipe and first sleeve pipe sliding connection, lower dipperstick on be equipped with direction litter B, direction litter B still fixed cover be equipped with the second in the sleeve pipe outward, the second in sleeve pipe and second sleeve pipe sliding connection.
6. The apparatus for assisting in accurately measuring the center of a casing of a bored concrete pile according to claim 5, wherein: the first inner sleeve and the second inner sleeve are made of hard rubber materials.
7. An apparatus for assisting in accurately measuring the center of a casing of a bored concrete pile according to any one of claims 1 to 3, 5, and 6, wherein: under the natural state of the extension spring A, the distance between the 2 first fixing plates is 590mm, and under the maximum extension state of the extension spring A, the distance between the 2 first fixing plates is 1700 mm.
8. The apparatus for assisting in accurately measuring the center of a casing of a bored concrete pile according to claim 7, wherein: the lower measuring scale and the upper measuring scale are the same in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022433454.1U CN213978958U (en) | 2020-10-28 | 2020-10-28 | Supplementary accurate device of measuring bored concrete pile protects a center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022433454.1U CN213978958U (en) | 2020-10-28 | 2020-10-28 | Supplementary accurate device of measuring bored concrete pile protects a center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213978958U true CN213978958U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022433454.1U Active CN213978958U (en) | 2020-10-28 | 2020-10-28 | Supplementary accurate device of measuring bored concrete pile protects a center |
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| Country | Link |
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| CN (1) | CN213978958U (en) |
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- 2020-10-28 CN CN202022433454.1U patent/CN213978958U/en active Active
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