Hammering pile sinking frequency recording device

By introducing a retractable fixing strap and plug-in structure into the hammer driving pile number recording device, the problem of quickly fixing the device to the pile cap was solved, construction efficiency was improved, and accurate hammer number recording was achieved.

CN223679659UActive Publication Date: 2025-12-16ANHUI PROVINCIAL TRANSPORTATION SURVEY & DESIGN INST CO LTD +2
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Patent Information

Application Number
CN202422530580.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-12-16
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing hammer driving pile number recording device lacks a quick disassembly and assembly structure, which makes it more troublesome to fix it to the pile cap and affects the construction progress.

Method used

A device for recording the number of hammer blows in pile driving was designed. It uses a retractable fixing strap and a binding and plug-in structure to achieve quick installation and disassembly. It combines an acceleration sensor and an electronic counter to record the number of hammer blows.

Benefits of technology

The device enables rapid installation and disassembly of the pile driving number recording device, improving construction efficiency and accurately recording the number of hammer blows.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pile hammering and sinking times recording, in particular to a pile hammering and sinking times recording device which comprises a device shell, an anti-skid gasket is arranged on the rear side of the device shell, an inserting sleeve is arranged on the right side of the device shell, limiting holes are formed in the upper side and the lower side of the inserting sleeve, and a winding roller is arranged on the inner side of the device shell. A binding belt is arranged on the outer side of the winding roller, a bayonet socket is arranged on the left side of the device shell, a pull ring is arranged on the front side of the bayonet socket, a bidirectional lead screw is arranged on the inner side of the bayonet socket, and movable grooves are formed in the upper side and the lower side of the bayonet socket; the binding belt is wound on the outer side of the pile cap, then the inserting seat is inserted into the inserting sleeve, the pull ring is rotated to drive the two limiting blocks to be clamped with the limiting holes, the second rotary knob is screwed to drive the moving block to be close to the ratchet wheel till the elastic buckle is meshed with the ratchet wheel, at the moment, the first rotary knob is rotated to drive the winding roller to rotate, and the binding belt is tightened. And the device shell is quickly mounted and fixed until the binding band is completely tightened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hammering pile sinking frequency recording technical field especially relates to a hammering pile sinking frequency recording device. BACKGROUND

[0002] Pile driver is the pile work machinery that is used impact force to make pile into stratum, is composed of pile hammer, pile frame and accessory equipment etc., and the basic technical parameter of pile driver is impact part weight, impact kinetic energy and impact frequency, and the pile hammer can be divided into drop hammer, steam hammer, diesel hammer, hydraulic hammer according to the power source of movement, wherein, hammering pile sinking frequency is one of the evaluation standards of pile sinking quality;

[0003] For example patent number CN103437355A, discloses a kind of automatic recording prefabricated pile hammering frequency device and method, is related to building industry basic engineering machinery technical field;For the existing recording device easy to produce misrecord;Recording method cannot accurately determine effective strike, and hammering number recording error is big problem;The device of the present application includes hammering number recording module, it also includes inertia excitation trigger module connected with hammering number recording module signal;Method: one, provides a kind of automatic recording prefabricated pile hammering frequency device;Two, set acceleration excitation critical value in hammering number recording module;Three, obtain the instantaneous acceleration value generated by plunger and pile cap relative motion in pile driver by inertia excitation module;Four, with instantaneous acceleration value trigger hammering number recording module, realize the definition of effective hammering by acceleration excitation critical value and accumulate record effective hammering number.The present application is applied to prefabricated pile hammering pile sinking construction;The hammering pile sinking frequency recording device in this patent lacks quick dismounting structure, so that it is more troublesome when being fixed with pile cap, and it affects construction.

[0004] Therefore, aiming at the problem that the hammering pile sinking frequency recording device lacks quick dismounting structure, so that it is more troublesome when being fixed with pile cap, and it affects construction, a hammering pile sinking frequency recording device can be designed, which is fixed on the pile cap flexibly by setting the tightening fixing belt, and is convenient for adapting to different pile caps, to improve the versatility of the hammering pile sinking frequency recording device. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the hammering pile sinking frequency recording device lacks quick dismounting structure, so that it is more troublesome when being fixed with pile cap, and it affects construction.

[0006] The utility model discloses a technical scheme for a hammering pile sinking frequency recording device, which comprises a device shell, an anti-skid gasket arranged at the back of the device shell, a plug-in sleeve arranged at the right side of the device shell, limit holes arranged at the upper and lower sides of the plug-in sleeve, a winding roller arranged at the inner side of the device shell, a bandage arranged at the outer side of the winding roller, a plug-in seat arranged at the left side of the device shell, a pull ring arranged at the front side of the plug-in seat, a bidirectional screw rod arranged at the inner side of the plug-in seat, movable grooves arranged at the upper and lower sides of the plug-in seat, limit blocks arranged at the inner side of the movable grooves, a knob one arranged at the upper end of the device shell, a knob two arranged at the front side of the device shell, a ratchet wheel arranged at the lower end of the winding roller, a moving block arranged at the front side of the ratchet wheel, and an elastic buckle arranged at the back end of the moving block.

[0007] As a preferred option, one end of the bandage is fixedly connected to the surface of the winding roller, the other end of the bandage extends to the outside of the device shell through a through slot, and is fixedly connected to the right side of the plug-in seat, and the left end of the plug-in seat and the inner side of the plug-in sleeve are adapted to each other.

[0008] As a preferred option, the back end of the pull ring is rotatably connected to the surface of the plug-in seat, a bevel gear one is fixedly installed at the inner side of the plug-in seat extending from the pull ring, and the surface of the bevel gear one is drivingly connected to the surface of the bidirectional screw rod through a bevel gear two.

[0009] As a preferred option, the movable grooves are symmetrically arranged in pairs, the upper and lower ends of the bidirectional screw rod and the inner side of the movable grooves are adapted to each other, the bidirectional screw rod is rotatably connected to the inner side of the plug-in seat, the limit blocks are slidingly sleeved to the inner side of the movable grooves, and are threadedly connected to the bidirectional screw rod through screw holes, and the end of the limit block and the limit hole are adapted to each other.

[0010] As a preferred option, the lower end of the knob one is rotatably connected to the device shell, and is fixedly connected to the upper end of the winding roller extending to the inner side of the device shell, the lower end of the winding roller is rotatably connected to the inner side of the device shell, and is fixedly connected to the ratchet wheel through a rotating shaft.

[0011] As a preferred option, the back end of the knob two is fixedly installed with a screw rod, the back end of the screw rod extends to the inner side of the device shell, and is rotatably connected to the front side of the moving block, the surface of the screw rod is threadedly connected to the device shell, the upper and lower sides of the moving block are slidingly connected to the inner side of the device shell, the front end of the elastic buckle is slidingly connected to the back side of the moving block through a sliding groove, and is elastically connected to the inner side of the sliding groove through a spring, and the back end of the elastic buckle is meshed with the ratchet wheel.

[0012] The utility model discloses the beneficial effects of:

[0013] 1、 the hammer pile sinking frequency recording device, pull the pull ring and make the bandage draw out from the device shell, the bandage is around the pile cap outside, then the plug-in seat is inserted into the plug-in sleeve, the two limit blocks are driven by rotating the pull ring to slide along the movable groove at the same time, until the limit hole is engaged, the moving block is driven by rotating the knob two to approach the ratchet wheel, until the elastic buckle is engaged with the ratchet wheel, at this time, rotating the knob one drives the winding roller to rotate, the bandage is tightened, and the elastic buckle is one-way limited to the ratchet wheel, until the bandage is completely tightened, the anti-skid pad is closely attached to the outside of the pile cap, the device shell is quickly installed and fixed, the convenience and installation efficiency are improved; BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The hammer pile sinking frequency recording device of the utility model is shown in the three-dimensional structure diagram Figure One ;

[0015] Figure 2 The hammer pile sinking frequency recording device of the utility model is shown in the three-dimensional structure diagram Figure Two ;

[0016] Figure 3 The hammer pile sinking frequency recording device of the utility model is shown in the three-dimensional structure diagram Figure Three ;

[0017] Figure 4 The hammer pile sinking frequency recording device of the utility model is shown in the three-dimensional structure diagram Figure One ;

[0018] Figure 5 The hammer pile sinking frequency recording device of the utility model is shown in the three-dimensional structure diagram Figure Two ;

[0019] Figure 6 The hammer pile sinking frequency recording device of the utility model is shown in the three-dimensional structure diagram Figure Three .

[0020] The figure mark explanation: 1, device shell;2, anti-skid pad;3, plug-in sleeve;4, limit hole;5, winding roller;6, bandage;7, plug-in seat;8, pull ring;81, bevel gear one;9, two-way screw;91, bevel gear two;10, movable groove;11, limit block;12, knob one;13, knob two;131, screw rod;14, ratchet wheel;15, moving block;16, elastic buckle. DETAILED DESCRIPTION

[0021] The utility model is further explained in connection with the drawings and examples.

[0022] Please refer to Figures 1-6The utility model provides a kind of embodiment: a hammering pile sinking frequency recording device, including device shell 1, the rear side of device shell 1 is provided with anti-skid washer 2, the right side of device shell 1 is provided with plug-in sleeve 3, the upper and lower sides of plug-in sleeve 3 are opened to limit hole 4, the inside of device shell 1 is provided with winding roller 5, the outside of winding roller 5 is provided with bandage 6, the left side of device shell 1 is provided with plug-in seat 7, the front side of plug-in seat 7 is provided with pull ring 8, the inside of plug-in seat 7 is provided with bidirectional screw rod 9, the upper and lower sides of plug-in seat 7 are opened to have movable slot 10, the inside of movable slot 10 is provided with limit block 11, the upper end of device shell 1 is provided with knob one 12, the front side of device shell 1 is provided with knob two 13, the lower end of winding roller 5 is provided with ratchet wheel 14, the front side of ratchet wheel 14 is provided with moving block 15, the rear end of moving block 15 is provided with elastic buckle 16.

[0023] Please refer to Figures 1-5 In the embodiment, the inside of device shell 1 is provided with acceleration sensor and electronic counter, anti-skid washer 2 and the rear side of device shell 1 are fixedly connected, plug-in sleeve 3 and the right side of device shell 1 are fixedly connected, one end of bandage 6 and the surface of winding roller 5 are fixedly connected, the other end of bandage 6 extends to the outside of device shell 1 through through slot, and is fixedly connected with the right side of plug-in seat 7, the left end of plug-in seat 7 and the inside of plug-in sleeve 3 are mutually adapted, the rear end of pull ring 8 and the surface of plug-in seat 7 are rotatably connected, and conical gear one 81 is fixedly installed to the inside of plug-in seat 7, conical gear one 81 and the surface of bidirectional screw rod 9 are drivingly connected through conical gear two 91, movable slot 10 is symmetrically provided with two in up and down, the upper and lower ends of bidirectional screw rod 9 and the inside of movable slot 10 are mutually adapted, bidirectional screw rod 9 and the inside of plug-in seat 7 are rotatably connected, limit block 11 and the inside of movable slot 10 are slidably sleeved, and are threadedly connected with bidirectional screw rod 9 through screw hole, the end of limit block 11 and limit hole 4 are mutually adapted, pull ring 8 is pulled to drive plug-in seat 7 away from device shell 1, so that bandage 6 is extracted from device shell 1, bandage 6 is wound on the outside of pile cap, then plug-in seat 7 is inserted into plug-in sleeve 3, conical gear one 81 is rotated by rotating pull ring 8, so that conical gear two 91 drives bidirectional screw rod 9 to rotate, thereby driving two limit blocks 11 to slide along movable slot 10 simultaneously until being engaged with limit hole 4, the fixation of plug-in seat 7 is realized, thereby realizing the preliminary installation of device shell 1 and pile cap.

[0024] Please refer to Figures 3-6In the embodiment, the lower end of the knob one 12 is rotationally connected with the device shell 1 and fixedly connected with the upper end of the winding roller 5 extending to the inner side of the device shell 1, the lower end of the winding roller 5 is rotationally connected with the inner side of the device shell 1 and fixedly connected with the ratchet wheel 14 through a rotating shaft, the rear end of the knob two 13 is fixedly installed with a lead screw 131 extending to the inner side of the device shell 1 and rotationally connected with the front side of the moving block 15, the surface of the lead screw 131 is threadedly connected with the device shell 1, the upper and lower sides of the moving block 15 are slidingly connected with the inner side of the device shell 1, the front end of the elastic buckle 16 is slidingly connected with the rear side of the moving block 15 through a sliding groove and elastically connected with the inner side of the sliding groove through a spring, the rear end of the elastic buckle 16 is engaged with the ratchet wheel 14, the lead screw 131 is driven to rotate by twisting the knob two 13, so as to drive the moving block 15 to approach the ratchet wheel 14 until the elastic buckle 16 is engaged with the ratchet wheel 14, at this time, the winding roller 5 is driven to rotate by rotating the knob one 12, the bandage 6 is tightened, at the same time, the elastic buckle 16 cooperates with the ratchet wheel 14 to limit the ratchet wheel 14 in one direction until the bandage 6 is completely tightened, the anti-skid pad 2 is tightly attached to the outer side of the pile cap to realize the quick installation and fixation of the device shell 1, in the subsequent disassembly, the engagement of the limiting block 11 and the limiting hole 4 is released by rotating the pull ring 8, the knob one 12 can be rotated to store the bandage 6, which is convenient and fast, in the pile driving engineering, the acceleration sensor senses the driving of the hammer and cooperates with the electronic counter to count, so as to record the number of hammering.

[0025] In the working process, the pull ring 8 drives the plug-in seat 7 to move away from the device shell 1, so that the bandage 6 is drawn out of the device shell 1, the bandage 6 is wound around the outer side of the pile cap, then the plug-in seat 7 is inserted into the plug-in sleeve 3, the bevel gear one 81 is driven to rotate by rotating the pull ring 8, so as to drive the bevel gear two 91 to drive the bidirectional lead screw 9 to rotate, thereby driving the two limiting blocks 11 to simultaneously slide along the movable slot 10 until the limiting blocks 11 are engaged with the limiting holes 4 to realize the fixation of the plug-in seat 7, thereby realizing the preliminary installation of the device shell 1 and the pile cap, the lead screw 131 is driven to rotate by twisting the knob two 13, so as to drive the moving block 15 to approach the ratchet wheel 14 until the elastic buckle 16 is engaged with the ratchet wheel 14, at this time, the winding roller 5 is driven to rotate by rotating the knob one 12, the bandage 6 is tightened, at the same time, the elastic buckle 16 cooperates with the ratchet wheel 14 to limit the ratchet wheel 14 in one direction until the bandage 6 is completely tightened, the anti-skid pad 2 is tightly attached to the outer side of the pile cap to realize the quick installation and fixation of the device shell 1, in the subsequent disassembly, the engagement of the limiting block 11 and the limiting hole 4 is released by rotating the pull ring 8, the knob one 12 can be rotated to store the bandage 6, which is convenient and fast, in the pile driving engineering, the acceleration sensor senses the driving of the hammer and cooperates with the electronic counter to count, so as to record the number of hammering.

[0026] Through the above steps, the binding belt 6 is wound outside the pile cap, and the insertion seat 7 is inserted into the insertion sleeve 3. By rotating the pull ring 8, the two limiting blocks 11 are simultaneously slid along the movable slot 10 until they are clamped with the limiting hole 4. By rotating the knob two 13, the moving block 15 is driven to approach the ratchet 14 until the elastic buckle 16 is engaged with the ratchet 14. At this time, rotating the knob one 12 drives the winding roller 5 to rotate, and the elastic buckle 16 performs one-way limiting on the ratchet 14, so that the binding belt 6 is tightened, and the anti-skid pad 2 is tightly attached to the outside of the pile cap, realizing the quick installation and fixation of the device shell 1. To solve the problem that the hammering pile sinking frequency recording device lacks a quick disassembly structure, which leads to the inconvenience of fixing it with the pile cap and affects the construction.

Claims

1. A hammer driven pile sinking frequency recording device comprising a device housing (1) characterised in that: The rear side of the device shell (1) is provided with an anti-skid pad (2), the right side of the device shell (1) is provided with a plug-in sleeve (3), the upper and lower sides of the plug-in sleeve (3) are provided with limiting holes (4), the inner side of the device shell (1) is provided with a winding roller (5), the outer side of the winding roller (5) is provided with a bandage (6), the left side of the device shell (1) is provided with a plug-in seat (7), the front side of the plug-in seat (7) is provided with a pull ring (8), the inner side of the plug-in seat (7) is provided with a bidirectional screw (9), the upper and lower sides of the plug-in seat (7) are provided with movable grooves (10), the inner side of the movable groove (10) is provided with a limiting block (11), the upper end of the device shell (1) is provided with a knob (12), the front side of the device shell (1) is provided with a knob (13), the lower end of the winding roller (5) is provided with a ratchet wheel (14), the front side of the ratchet wheel (14) is provided with a moving block (15), the rear end of the moving block (15) is provided with an elastic buckle (16), the inner side of the device shell (1) is provided with an acceleration sensor and an electronic counter, the anti-skid pad (2) and the rear side of the device shell (1) are fixedly connected, and the plug-in sleeve (3) and the right side of the device shell (1) are fixedly connected.

2. A hammer blow count recording device according to claim 1, wherein: One end of the bandage (6) and the surface of the winding roller (5) are fixedly connected, the other end of the bandage (6) extends to the outside of the device shell (1) through a through slot, and is fixedly connected with the right side of the plug-in seat (7), and the left end of the plug-in seat (7) and the inner side of the plug-in sleeve (3) are matched with each other.

3. The number of hammering pile sinking times recording device according to claim 1, characterized in that: The rear end of the pull ring (8) is rotatably connected with the surface of the plug-in seat (7), and a bevel gear (81) is fixedly installed on the inner side of the plug-in seat (7) which extends, the bevel gear (81) and the surface of the bidirectional screw (9) are drivingly connected through a bevel gear (91).

4. The number of hammering pile sinking times recording device according to claim 1, characterized in that: The movable grooves (10) are symmetrically arranged in upper and lower sides, the upper and lower ends of the bidirectional screw (9) and the inner side of the movable groove (10) are matched with each other, the bidirectional screw (9) and the inner side of the plug-in seat (7) are rotatably connected, the limiting block (11) and the inner side of the movable groove (10) are slidingly sleeved, and are threadedly connected with the bidirectional screw (9) through a threaded hole, the end of the limiting block (11) and the limiting hole (4) are matched with each other.

5. The number of hammering pile driving times recording device according to claim 1, characterized in that: The lower end of the knob (12) is rotatably connected with the device shell (1), and is fixedly connected with the upper end of the winding roller (5) which extends to the inner side of the device shell (1), the lower end of the winding roller (5) is rotatably connected with the inner side of the device shell (1), and is fixedly connected with the ratchet wheel (14) through a rotating shaft.

6. The number of hammering pile sinking times recording device according to claim 1, characterized in that: The rear end of the knob (13) is fixedly installed with a lead screw (131), the rear end of the lead screw (131) extends to the inner side of the device shell (1), and is rotatably connected with the front side of the moving block (15), the surface of the lead screw (131) is threadedly connected with the device shell (1), the upper and lower sides of the moving block (15) are slidingly connected with the inner side of the device shell (1), the front end of the elastic buckle (16) is slidingly connected with the rear side of the moving block (15) through a sliding groove, and is elastically connected with the inner side of the sliding groove through a spring, the rear end of the elastic buckle (16) is engaged with the ratchet wheel (14).

Citation Information

Patent Citations

  • Device and method for recording hammered times of precast pile automatically

    CN103437355A