CN217786044U - Bridge bored pile aperture detection device - Google Patents
Bridge bored pile aperture detection device Download PDFInfo
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- CN217786044U CN217786044U CN202221265381.2U CN202221265381U CN217786044U CN 217786044 U CN217786044 U CN 217786044U CN 202221265381 U CN202221265381 U CN 202221265381U CN 217786044 U CN217786044 U CN 217786044U
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- sliding sleeve
- bored pile
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Abstract
The utility model belongs to the technical field of the bridge bored pile. Based on the problem that the existing aperture measuring tool cannot ensure that the measuring tool is in a horizontal state, the utility model discloses a bridge bored pile aperture detection device, which structurally comprises a support assembly and a measuring assembly; the supporting component is provided with a bottom plate on which a horizontal sliding rail is arranged; the mounting plate is slidably mounted on the horizontal sliding rail; the measuring component comprises a threaded rod, penetrates through the central area of the mounting plate and moves along with the movement of the mounting plate; an adjustment member; the sliding sleeve is in threaded connection with the threaded rod; at least two measuring pieces are symmetrically arranged on two sides of the sliding sleeve; the plane where the connecting lines of the two measuring pieces are located is parallel to the length direction of the horizontal sliding rail; the measuring piece is provided with a push-pull rod, and one end of the push-pull rod is hinged with the sliding sleeve; one end of the connecting rod is connected with the mounting plate in a sliding manner, and the other end of the connecting rod is hinged with one end of the push-pull rod, which is far away from the sliding sleeve; and the measuring head is horizontally arranged on one side of the connecting rod, which is far away from the sliding sleeve. The device can ensure that the detection device is in a horizontal state.
Description
Technical Field
The utility model belongs to the technical field of the bridge bored pile, in particular to bridge bored pile aperture detection device.
Background
The bridge is a building constructed for a road to cross natural or artificial barriers, and is erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through. A bridge generally consists of an upper structure, a lower structure and an auxiliary structure, wherein the upper structure mainly refers to a bridge span structure and a support system; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the attached structure refers to bridge end lapping plate, taper slope protection, bank protection, diversion engineering, etc.
During the construction of bridges, bored piles are usually required to drill holes in all directions of the bridge. The quality of the formed hole directly influences the engineering quality. If the aperture is smaller, the side friction resistance and the pile end resistance of the foundation pile are reduced, and the bearing capacity of the foundation pile is reduced; the enlargement of the middle part of the pile hole leads to the increase of the side resistance of the upper part above the enlargement, but the side resistance of the lower part cannot be fully exerted, and simultaneously, the concrete pouring amount of the single pile is increased, and the construction cost is increased; the slope of stake hole has changed the vertical bearing force characteristics of stake to a certain extent, has weakened the effective performance of pile foundation bearing capacity to still can cause the difficult, the not enough scheduling problem of reinforcing bar protective layer thickness of hoisting the steel reinforcement cage. Therefore, the detection of the quality of the formed hole is an important link for ensuring the engineering quality.
At present, the existing measuring tools generally use an arc-shaped measuring plate to contact with the side wall of a pile hole so as to determine the diameter of the pile hole; when the measurement is carried out, the measuring tool cannot be ensured to be in a horizontal state, so that the detection result is influenced.
SUMMERY OF THE UTILITY MODEL
In view of above-mentioned current measuring tool can't guarantee that measuring tool is in the horizontality all the time when measuring to influence measuring result's problem, one of the purposes of the utility model is to provide a bridge bored pile aperture detection device, the device can guarantee that measuring tool is in the horizontality when measuring, is favorable to improving measurement accuracy.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
a device for detecting the aperture of a drilled pile of a bridge comprises a measuring assembly, a measuring assembly and a control assembly, wherein the measuring assembly is used for measuring the aperture of the pile hole; a support assembly to support the measurement assembly.
The supporting component comprises a bottom plate, and a horizontal sliding rail is arranged on the bottom plate; and the mounting plate is slidably mounted on the horizontal sliding rail.
The measuring component comprises a threaded rod, is arranged in the central area of the mounting plate in a penetrating way, is connected with the mounting plate in a rotating way and can move along with the movement of the mounting plate; the adjusting piece is used for driving the threaded rod to rotate; the sliding sleeve is in threaded connection with the threaded rod; at least two measuring pieces are symmetrically arranged on two sides of the sliding sleeve; the plane where the connecting line of the two measuring pieces is located is parallel to the length direction of the horizontal sliding rail; the measuring piece is provided with a push-pull rod, one end of the push-pull rod is hinged with the sliding sleeve: one end of the connecting rod is connected with the mounting plate in a sliding mode, and the other end of the connecting rod is hinged with one end, far away from the sliding sleeve, of the push-pull rod; and the measuring head is horizontally arranged on one side of the connecting rod away from the sliding sleeve.
In one of the technical solutions disclosed in the present invention, the supporting component further includes a supporting rod to support the bottom plate; the height of the supporting rod is adjustable.
The utility model discloses an among the one of them technical scheme, the mounting panel is equipped with the spirit level.
The utility model discloses an among them technical scheme, but the bracing piece is telescopic link.
In one of the technical solutions disclosed in the present invention, a graduated scale is provided on the mounting plate; correspondingly, the connecting rod is provided with a scale display needle matched with the graduated scale.
In one of the technical solutions disclosed in the present invention, the adjusting member is a rotating handwheel.
In one of the technical solutions of the present invention, the threaded rod is rotatably connected to the mounting plate through a bearing housing.
As can be seen from the above description, the beneficial effects of the present invention are:
1. through being provided with horizontal slide rail, mounting panel slidable mounting is on horizontal slide rail, the central zone of mounting panel is worn to locate by measuring component's threaded rod, sliding sleeve and threaded rod threaded connection, push-and-pull rod one end and sliding sleeve are articulated, connecting rod one end and mounting panel slidable connection, the one end that the sliding sleeve was kept away from to the other end and push-and-pull rod is articulated, the measuring head is installed in one side of connecting rod and the articulated department of push-and-pull rod, the axial lead in spud hole does not need to be fixed a position, can ensure that measuring device remains the horizontality throughout, be favorable to improving measurement accuracy.
2. Be equipped with the scale on the mounting panel, the connecting rod be provided with scale complex scale pointer, through reading the reading on the scale, in addition the length of measuring head, can reachd stake hole aperture.
3. The bracing piece is scalable pole, is equipped with the spirit level on the mounting panel, through the height of adjusting the bracing piece, makes detection device keep the horizontality.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic longitudinal sectional structure of the present invention.
Fig. 3 is a bottom view of the present invention.
Reference numerals: 1-a support assembly; 11-a base plate; 12-a support bar; 13-horizontal sliding rail; 14-installation of the plate;
2-a measuring assembly; 21-a threaded rod; 22-an adjustment member; 23-a measuring member; 231-a push-pull rod; 232-a connecting rod; 233-measuring head; 234-graduated pointer; 24-sliding sleeve.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The existing pile hole diameter measuring tools mostly adopt an arc-shaped plate to be contacted with the wall of a pile hole, so as to determine the diameter of the pile hole; when the measuring tool is used, in order to ensure that the detecting tool is in a horizontal state, the axial lead of the pile hole needs to be found first, and the arc-shaped plate is arranged around the axial lead, so that the aperture of the pile hole can be accurately measured; if the arc plate is not wound on the axis of the pile hole, the measuring tool is not in a horizontal state, and therefore the measuring result is influenced. Based on the above-mentioned problem that current measuring tool can't guarantee that measuring tool is in the horizontality all the time, the embodiment of the utility model discloses a bridge bored pile aperture detection device, its structure is shown as attached 1-3, including supporting component 1 and measuring component 2. The detection device can be always in a horizontal state without determining the axial lead of the pile hole, and is favorable for improving the detection precision.
Specifically, the support assembly 1 includes a base plate 11, a support rod 12, a horizontal slide rail 13, and a mounting plate 14.
Wherein the guide rail 13 is mounted on the base plate 11. The mounting plate 14 is slidably mounted on the horizontal slide rail 13. The support rod 12 is fixedly connected to the base plate 11 to support the base plate 11.
The measuring assembly 2 is used for measuring the aperture of the pile hole, is arranged on the mounting plate 14 and can move along with the movement of the mounting plate 14; it comprises a threaded rod 21, an adjusting member 22, a measuring member 23 and a sliding sleeve 24.
Wherein, threaded rod 21 wears to locate the central zone of mounting panel 14 to rotate with mounting panel 14 through the bearing housing and be connected.
An adjusting member 22 is mounted on top of the threaded rod 21 to rotate the threaded rod 21.
The sliding sleeve 24 is in threaded connection with the threaded rod 21 and is located below the mounting plate 14.
At least two measuring pieces 23 are symmetrically arranged at two sides of the sliding sleeve 24, and the plane where the connecting lines of the two measuring pieces 23 are located is parallel to the length direction of the horizontal sliding rail 13. The measuring member 23 comprises a push-pull rod 231, a connecting rod 232 and a measuring head 233.
One end of the push-pull rod 231 is hinged with the sliding sleeve 24. The connecting rod 232 is slidably mounted at one end to the bottom of the mounting plate 14, and is hinged at the other end to the end of the push-pull rod 231 remote from the sliding sleeve 24.
The measuring head 233 is horizontally arranged at the side of the joint of the connecting rod 232 and the push-pull rod 231 far away from the sliding sleeve 24.
By adopting the mechanism, when the aperture of the pile hole is measured, the threaded rod 21 is rotated through the adjusting piece 22, the sliding sleeve 24 moves along the threaded rod 21, so that the push-pull rod 231, the connecting rod 232 and the measuring heads 233 move, when one measuring head 233 contacts with the wall of the pile hole, if the other measuring head does not contact with the wall of the pile hole, the sliding sleeve 24 continues to slide downwards, so that the mounting plate 14 moves along the horizontal sliding rail 13, so that the other measuring head 233 contacts with the wall of the pile hole, and the aperture of the pile hole can be calculated by measuring the distance between the tops of the two connecting rods 232 and the lengths of the two measuring heads 233; the method can ensure that the axis of the threaded rod is always coincident with the axis of the pile hole without determining the axis of the pile hole in advance, can ensure that the measuring part is always in a horizontal state, and is favorable for improving the measuring precision.
More specifically, a level (not shown) is also provided on the mounting plate 14. The supporting rod 12 is a telescopic rod, and the mounting plate 14 is in a horizontal state by adjusting the length of the supporting rod 12, so that the device is suitable for measuring the aperture of pile holes in different environments, and the adaptability of the detection device to different environments is improved.
More specifically, the adjustment member 22 is a rotating hand wheel.
More specifically, the side of the mounting plate 14 is also provided with a scale. Wherein the measuring member 23 further comprises a scale pointer 234. Wherein, the scale pointer 234 is connected with the connecting rod 232 and matched with the scale.
By adopting the structure, the moving distance of the connecting rod 232 can be directly read on the graduated scale, and the aperture can be obtained by the length of the measuring head, so that the graduated scale is convenient and fast.
The embodiment of the utility model provides a mode is:
the device is placed right above the pile hole, and the device is in a horizontal state by adjusting the height of the supporting rod 12; the threaded rod 21 is driven to rotate by the adjusting piece 22, so that the sliding sleeve 24 moves relative to the threaded rod 21, and the push-pull rod 231, the connecting rod 232 and the measuring head 233 are driven to move; when one of the measuring heads 233 contacts with the pile hole wall, the sliding sleeve 24 continues to move downwards, so that the mounting plate 14 moves along the horizontal sliding rail 13, and the other measuring head 233 contacts with the pile hole wall; then, by reading the reading on the scale, the moving distance of the connecting rod 232 can be obtained, and the length of the measuring head 233 is added, so that the size of the aperture of the pile hole can be obtained.
As can be seen from the above description, the embodiments of the present invention have the following advantages:
the measuring device is provided with the horizontal sliding rail, the mounting plate is slidably mounted on the horizontal sliding rail, the threaded rod of the measuring assembly penetrates through the central area of the mounting plate, the sliding sleeve is in threaded connection with the threaded rod, one end of the push-pull rod is hinged with the sliding sleeve, one end of the connecting rod is slidably connected with the mounting plate, the other end of the connecting rod is hinged with one end, far away from the sliding sleeve, of the push-pull rod, the measuring head is mounted on one side of the hinged position of the connecting rod and the push-pull rod, the axis line of a pile hole does not need to be positioned, the measuring device can be ensured to be always kept in a horizontal state, and the measuring precision is improved; furthermore, a graduated scale is arranged on the mounting plate, a graduated pointer matched with the graduated scale is arranged on the connecting rod, and the diameter of the pile hole can be obtained by reading the reading on the graduated scale and adding the length of the measuring head; and finally, the supporting rod is a telescopic rod, the mounting plate is provided with a level gauge, and the detection device is kept in a horizontal state by adjusting the height of the supporting rod.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a bridge bored pile aperture detection device which characterized in that includes:
a measuring assembly to measure pile bore diameter;
a support assembly to support the measurement assembly;
wherein the support assembly comprises:
the bottom plate is provided with a horizontal sliding rail;
the mounting plate is slidably mounted on the horizontal sliding rail;
the measurement assembly includes:
the threaded rod penetrates through the central area of the mounting plate, is rotatably connected with the mounting plate and can move along with the movement of the mounting plate;
the adjusting piece is used for driving the threaded rod to rotate;
the sliding sleeve is in threaded connection with the threaded rod;
at least two measuring pieces are symmetrically arranged on two sides of the sliding sleeve; the plane where the connecting line of the two measuring pieces is located is parallel to the length direction of the horizontal sliding rail; the measuring member has:
one end of the push-pull rod is hinged with the sliding sleeve:
one end of the connecting rod is connected with the mounting plate in a sliding mode, and the other end of the connecting rod is hinged to one end, far away from the sliding sleeve, of the push-pull rod;
and the measuring head is horizontally arranged on one side of the connecting rod away from the sliding sleeve.
2. The bridge bored pile aperture detection apparatus of claim 1, wherein the support assembly further comprises a support rod to support the bottom plate; the height of the supporting rod is adjustable.
3. The bridge bored pile aperture detection device of claim 2, wherein the mounting plate is provided with a level gauge.
4. The apparatus for detecting the aperture of a bored pile of a bridge according to claim 2 or 3, wherein the support rod is a telescopic rod.
5. The device for detecting the aperture of the bridge bored pile according to claim 1, wherein a graduated scale is provided on the mounting plate; correspondingly, the connecting rod is provided with a scale display needle matched with the graduated scale.
6. The bridge bored pile aperture detection device of claim 1, wherein the adjustment member is a rotating hand wheel.
7. The bridge bored pile aperture detection device of claim 1, wherein the threaded rod and the mounting plate are rotatably connected by a bearing housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221265381.2U CN217786044U (en) | 2022-05-25 | 2022-05-25 | Bridge bored pile aperture detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221265381.2U CN217786044U (en) | 2022-05-25 | 2022-05-25 | Bridge bored pile aperture detection device |
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| Publication Number | Publication Date |
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| CN217786044U true CN217786044U (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221265381.2U Active CN217786044U (en) | 2022-05-25 | 2022-05-25 | Bridge bored pile aperture detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739263A (en) * | 2022-03-23 | 2022-07-12 | 成都飞机工业（集团）有限责任公司 | Taper hole measuring device and measuring method thereof |
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2022
- 2022-05-25 CN CN202221265381.2U patent/CN217786044U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739263A (en) * | 2022-03-23 | 2022-07-12 | 成都飞机工业（集团）有限责任公司 | Taper hole measuring device and measuring method thereof |
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