Hole pile perpendicularity measuring device

By designing a simple borehole pile verticality measuring device, and using telescopic components and damping structures, the problems of expensive and cumbersome operation of traditional instruments are solved, and efficient and accurate borehole pile verticality measurement is achieved.

CN223882978UActive Publication Date: 2026-02-06NO 7 ENG CO OF CHINA RAILWAY NO 8 ENG GRP CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520592710.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-06
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing instruments for measuring the verticality of bored piles are expensive, cumbersome to operate, require multiple people to work together, and are inefficient.

Method used

A verticality measuring device for bored piles, comprising an upper support assembly and a lower support assembly, was designed. It employs a telescopic component and a damping structure, combined with carbon fiber material and an arc-shaped contact block. The contact between the telescopic support and the inner wall of the bored pile is adjusted by a knob, and the verticality of the tethering rope is measured using an incline ruler, thus achieving simple and rapid verticality detection.

Benefits of technology

It simplifies operation, improves measurement efficiency, allows a single person to complete the measurement, and the device is lightweight and highly stable, ensuring the accuracy of the measurement results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223882978U_ABST
    Figure CN223882978U_ABST
Patent Text Reader

Abstract

The utility model discloses a hole pile perpendicularity measuring device, which belongs to the technical field of hole pile perpendicularity measurement and comprises an upper support component and a lower support component. The upper supporting assembly and the lower supporting assembly are supported at the upper end and the lower end of the inner wall of the hole pile correspondingly. A perpendicularity measuring assembly is connected between the upper supporting assembly and the lower supporting assembly, and the perpendicularity measuring assembly is located on the central axis of the inner wall of the hole pile and used for measuring the perpendicularity of the hole pile. The hole pile perpendicularity measuring device can effectively solve the problems that in the prior art, a traditional instrument used for measuring the perpendicularity of a hole pile is expensive, multiple persons need to cooperate to complete the perpendicularity measurement, operation is tedious, and efficiency is low.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to hole pile perpendicularity measurement technical field, specifically relates to a hole pile perpendicularity measurement device. BACKGROUND

[0002] With the development of engineering construction technology, the measurement of hole pile perpendicularity plays an important role in engineering construction, and the correctness and standardization of hole pile perpendicularity directly affect hole pile quality.

[0003] The traditional method is that the detection personnel completes the perpendicularity measurement through inclinometer and other instruments, but such instrument is expensive, needs multiple people to cooperate to complete when using, is tedious to operate, and is low in efficiency, therefore, the perpendicularity measurement using simple device can replace the traditional detection method, realizes perpendicularity fast measurement, can also achieve standardization, and improves measurement efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at the above insufficient provides a hole pile perpendicularity measurement device to solve the problem that the traditional instrument used in prior art for hole pile perpendicularity measurement is expensive, and needs multiple people to cooperate to complete when using, is tedious to operate, and is low in efficiency etc.

[0005] A hole pile perpendicularity measurement device, comprising upper support assembly and lower support assembly, the upper support assembly and lower support assembly are supported at the upper end and lower end of hole pile inner wall respectively, the upper support assembly and lower support assembly are connected with perpendicularity measurement component, and the perpendicularity measurement component is located on hole pile inner wall central axis, and is used for measuring the perpendicularity of hole pile.

[0006] Further, the upper support assembly and lower support assembly all include telescopic assembly, the telescopic assembly includes four telescopic cylinders, and adjacent two telescopic cylinders are vertically arranged, telescopic support is arranged in four telescopic cylinders, the end of telescopic support away from telescopic cylinder is equipped with arc contact block, and is used for being attached with hole pile inner wall.

[0007] Further, the upper end of telescopic cylinder is equipped with connecting hole, and knob is connected on connecting hole, the knob is equipped with coaxial gear on, and is located in telescopic cylinder, the rack structure is equipped on telescopic support, and is connected with the gear on knob.

[0008] Further, the knob is damping structure, and has certain resistance after stopping rotation to prevent continuous rotation.

[0009] Further, the verticality measuring assembly comprises an upper hook and a lower hook; the upper hook is arranged at the lower side of the center of the upper end telescopic assembly of the hole pile; the lower hook is arranged at the upper side of the center of the lower end telescopic assembly of the hole pile; the upper hook and the lower hook are connected through a tether; the tether connected between the upper hook and the lower hook is in a straightened state and coincides with the central axis of the hole pile.

[0010] Further, the verticality measuring assembly further comprises an inclination scale; the verticality of the hole pile can be indirectly obtained by measuring the verticality of the tether through the inclination scale.

[0011] Further, the telescopic support is provided with a scale, which is used for ensuring that the upper hook and the lower hook are located at the center of the hole pile after the telescopic assembly is connected with the inner wall of the hole pile.

[0012] Further, one side of the arc-shaped contact block, which is in contact with the inner wall of the hole pile, is provided with a rubber pad, so as to increase the friction force with the inner wall of the hole pile.

[0013] Further, the telescopic assemblies are all made of carbon fiber material.

[0014] Further, a plurality of limiting buttons are uniformly and symmetrically arranged on the two sides of the telescopic support; the limiting button is provided with a reset spring, and the limiting button after reset can block the movement of the telescopic support into the telescopic cylinder.

[0015] The hole pile verticality measuring device has the advantages that:

[0016] 1. The hole pile verticality measuring device is characterized in that the telescopic support is in contact with the inner wall of the hole pile through the rotary knob, the damping force of the damping structure can prevent the telescopic support from moving, the limiting buttons on the two sides of the telescopic support further block the telescopic cylinder entrance, so that the telescopic support is fixed, the telescopic support is made of carbon fiber material and has the advantage of light weight, the friction force between the arc-shaped contact block and the inner wall of the hole pile is sufficient to support the telescopic assembly to be fixed on the inner wall of the hole pile, the scale on the telescopic support can ensure that the positions of the upper hook and the lower hook are located at the center of the hole pile, the straightened tether between the upper hook and the lower hook coincides with the central axis of the hole pile, the verticality of the tether is measured through the inclination scale, so that the verticality of the hole pile is obtained, and the operation is simple and the efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a structure schematic view of the upper support assembly of the utility model;

[0018] Fig. 2 is a structure schematic view of the lower support assembly of the utility model;

[0019] Fig. 3 is a structure schematic view of the utility model installed on the inner wall of the hole pile;

[0020] In the drawings: 1 - hole post, 2 - telescopic cylinder, 3 - telescopic support, 4 - arc contact block, 5 - knob, 6 - upper hook, 7 - lower hook, 8 - tether, 9 - slope scale. DETAILED DESCRIPTION

[0021] The utility model will be further explained in detail below in combination with the drawings and specific embodiments. In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. The components of the utility model embodiment described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In the description of the utility model, it needs to be explained that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, structure and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance. In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or suspended, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined. In the description of the utility model, it also needs to be explained that unless otherwise explicitly specified and limited, the terms "set", "installed", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Embodiment one:

[0024] See attached Figs. 1-3 The verticality measuring device of the hole pile 1 comprises an upper support assembly and a lower support assembly which can be fixed at the upper end and the lower end of the inner wall of the hole pile 1 respectively, and a verticality measuring assembly is connected between the upper support assembly and the lower support assembly for detecting the verticality of the hole pile 1. Specifically, the upper support assembly and the lower support assembly each comprise a telescopic assembly which is composed of four telescopic cylinders 2. Adjacent two telescopic cylinders 2 are arranged vertically, and the whole is in a cross-shaped structure. A telescopic support 3 is arranged in each telescopic cylinder 2. The telescopic support 3 can be telescoped in the telescopic cylinder 2. An arc-shaped contact block 4 is arranged at the end of the telescopic support 3. The arc of the arc-shaped contact block 4 is consistent with the arc of the inner wall of the hole pile 1. By adjusting the movement of the telescopic support 3 in the telescopic cylinder 2, the four telescopic supports 3 are in contact with the inner wall of the hole pile 1 respectively, and are supported by the friction with the inner wall of the hole pile 1. The distance of the opposite two telescopic supports 3 extending out of the telescopic cylinder 2 is consistent, so as to ensure that the center of the telescopic assembly is located at the center position of the hole pile 1 in the plane. A rubber pad is arranged on the side of the arc-shaped contact block 4 in contact with the inner wall of the hole pile 1. The material of the rubber pad can increase the friction force and make the installation more stable.

[0025] Preferably, the upper side of the telescopic cylinder 2 is provided with a connecting hole, and a damping knob 5 is arranged on the connecting hole. The damping knob 5 can be freely rotated on the telescopic cylinder 2 by external force. This is a structure known to those skilled in the art, and will not be described again. A gear is coaxially arranged at the lower end of the knob 5. A supporting slide is arranged in the telescopic cylinder 2 and is in sliding connection with the telescopic support 3, so as to support the telescopic support 3. One end of the telescopic support 3 is provided with a gear structure which can cooperate with the gear on the knob 5. By rotating the knob 5, the gear is driven to rotate, so that the telescopic support 3 with the gear structure moves linearly, that is, the telescopic support 3 is telescoped in the telescopic cylinder 2. At the same time, the damping knob 5 can lock the telescopic assembly after the telescopic assembly is fixed to the inner wall of the hole pile 1 by friction. The reaction force of the inner wall of the hole pile 1 on the telescopic support 3 is smaller than the damping force, so as to achieve a certain locking effect. The telescopic cylinder 2 and the telescopic support 3 of the telescopic assembly are made of carbon fiber material, which is light in structure and requires small supporting friction.

[0026] A scale line is arranged on the telescopic support 3. The length of the two telescopic supports 3 extending out of the telescopic cylinder 2 can be determined by checking the scale line, so as to ensure that the telescopic assembly is located at the center position of the hole pile 1 in the plane.

[0027] The vertical measurement assembly comprises an upper hook 6, a lower hook 7, a tether 8 and a slope ruler 9, that is, a slope measurement ruler in the prior art, and the angle is obtained by adjusting the bubble to the center position. The upper hook 6 is fixed to the lower side of the center position of the telescopic assembly above the inner wall of the hole stake 1, the lower hook 7 is fixed to the upper side of the center position of the telescopic assembly below the inner wall of the hole stake 1, and a tether 8 is connected between the upper hook 6 and the lower hook 7. When installing, ensure that the tether 8 is in a straight state to avoid bending, and the tether 8 can be connected by tying a live knot on the upper and lower hooks 7, at this time, the position of the tether 8 is consistent with the center axis of the hole stake 1 as a whole. Then, the slope ruler 9 is parallel to the tether 8, and the button on the slope ruler 9 is adjusted so that the bubble is in the center position, at this time, the scale indicated by the pointer can determine whether the tether 8 is in a vertical state, so as to determine the overall perpendicularity of the hole stake 1. The testing device is simple, the operation is also simple, and one person can complete the measurement work, and the efficiency is high.

[0028] Preferably, the embodiment further uniformly and symmetrically arranges a plurality of limiting buttons on both sides of the telescopic support 3, the limiting button comprises a pressing part and a supporting part, the supporting part is fixed to the side wall of the telescopic support 3, the pressing part is connected with the supporting part through a reset spring, the pressing part can cover the supporting part by pressing the pressing part, at this time, the limiting button can enter into the telescopic barrel 2 together with the telescopic support 3, and the telescopic barrel 2 continuously applies pressure; when the telescopic support 3 starts to move out of the telescopic barrel 2, the limiting button moves out of the telescopic barrel 2 together, the reset spring makes the pressing part and the supporting part separate, the overall length is lengthened, and the limiting button can be clamped at the opening of the telescopic barrel 2, thereby playing a locking role. The double locking is realized by cooperating with the damping knob 5, and the stability of the device in use is improved.

[0029] The embodiment can also replace the telescopic assembly with an electric telescopic structure, which is controlled by a control device to synchronously extend and retract the two opposite electric telescopic structures, thereby playing a more stable supporting role, and ensuring the telescopic amount and the center position of the electric telescopic mechanism being at the center of the hole stake 1.

[0030] The preferred embodiments of the utility model are described above, but the patent range of the utility model is not limited by this, and any equivalent structure or equivalent process transformation obtained by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A device for measuring the verticality of a pile, characterized in that: The utility model provides a verticality measuring device for hole pile, which comprises an upper support assembly and a lower support assembly, and a verticality measuring assembly connected between the upper support assembly and the lower support assembly.

2. The device for measuring the verticality of a hole post according to claim 1, characterized in that: The upper support assembly and the lower support assembly each comprise a telescopic assembly, the telescopic assembly comprises four telescopic cylinders (2), and adjacent two telescopic cylinders (2) are arranged vertically; each of the four telescopic cylinders (2) is provided with a telescopic support (3); the telescopic support (3) is provided with an arc-shaped contact block (4) at an end away from the telescopic cylinder (2), which is used for abutting against the inner wall of the hole pile (1).

3. A device for measuring the plumbness of a hole according to claim 2, characterized in that: The upper end of the telescopic cylinder (2) is provided with a connecting hole, and a knob (5) is connected to the connecting hole in a matched mode; the knob (5) is provided with a gear coaxially connected to the knob (5) and located in the telescopic cylinder (2); and the telescopic support (3) is provided with a rack structure connected to the gear of the knob (5) in a matched mode.

4. The plumbness measuring device of claim 3, wherein: The knob (5) is of a damping structure, and has a certain resistance after stopping rotation to prevent continuous rotation.

5. The plumbness measuring device of claim 2, wherein: The verticality measuring assembly comprises an upper hook (6) and a lower hook (7); the upper hook (6) is arranged at the center of the lower side of the upper end telescopic assembly of the hole pile (1); the lower hook (7) is arranged at the center of the upper side of the lower end telescopic assembly of the hole pile (1); the upper hook (6) and the lower hook (7) are connected through a tether (8); the tether (8) connected between the upper hook (6) and the lower hook (7) is in a taut state and coincides with the central axis of the hole pile (1).

6. A device for measuring the plumbness of a hole according to claim 5, characterized in that: The verticality measuring assembly further comprises an inclination scale (9); the inclination scale (9) can indirectly obtain the verticality of the hole pile (1) by measuring the verticality of the tether (8).

7. The plumbness measuring device of claim 5, wherein: The telescopic support (3) is provided with a scale, which is used for ensuring that, after the telescopic assembly is connected to the inner wall of the hole pile (1), the upper hook (6) and the lower hook (7) are located at the center of the hole pile (1).

8. The plumbness measuring device of claim 2, wherein: The arc-shaped contact block (4) is provided with a rubber pad on the side in contact with the inner wall of the hole pile (1), so as to increase the friction force with the inner wall of the hole pile (1).

9. The plumbness measuring device of claim 2, wherein: The telescopic assembly is made of carbon fiber material.

10. The plumbness measuring device of claim 2, wherein: The telescopic support (3) is uniformly and symmetrically provided with a plurality of limiting buttons on both sides; the limiting button is provided with a reset spring, and the limiting button after reset can clamp the telescopic support (3) to move into the telescopic cylinder (2).