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CN108999224A - It is a kind of to facilitate fixed pile foundation resistance to plucking detection device and its application method - Google Patents

It is a kind of to facilitate fixed pile foundation resistance to plucking detection device and its application method Download PDF

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Publication number
CN108999224A
CN108999224A CN201811218017.9A CN201811218017A CN108999224A CN 108999224 A CN108999224 A CN 108999224A CN 201811218017 A CN201811218017 A CN 201811218017A CN 108999224 A CN108999224 A CN 108999224A
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CN
China
Prior art keywords
plate
pile foundation
abutting
top plate
detection device
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811218017.9A
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Chinese (zh)
Inventor
陆凤祥
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Suzhou Sanlian Construction Engineering Survey Co Ltd
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Suzhou Sanlian Construction Engineering Survey Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Suzhou Sanlian Construction Engineering Survey Co Ltd filed Critical Suzhou Sanlian Construction Engineering Survey Co Ltd
Priority to CN201811218017.9A priority Critical patent/CN108999224A/en
Publication of CN108999224A publication Critical patent/CN108999224A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D33/00Testing foundations or foundation structures

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Abstract

Facilitate fixed pile foundation resistance to plucking detection device and its application method the present invention provides a kind of, it is related to pile measurement device design field, it solves pile measurement and clamps unstable technical problem in the process, it includes the bracket and clamping device in outside that one of which, which facilitates fixed pile foundation resistance to plucking detection device, the clamping device includes the top plate positioned at top, the top plate is fixedly connected with the guide rod, the abutting plate that the pile foundation periphery is set is encircled equipped with multiple below the top plate, the abutting plate and the top plate, which are connected with each other, to be arranged, the rounded setting of top plate, the abutting plate slides along the top plate radial direction to be arranged;By multiple encircle, the abutting plate of pile foundation periphery is set, increase the contact area between clamping device and pile foundation, so that clamping device can be more stable for the clamping of pile foundation, in detection process, falling off between clamping device and pile foundation can be effectively avoided, ensure that the accuracy of final detection structure.

Description

It is a kind of to facilitate fixed pile foundation resistance to plucking detection device and its application method
Technical field
The present invention relates to pile measurement device design field more particularly to a kind of fixed pile foundation resistance to plucking is facilitated to detect Device and its application method.
Background technique
The detection of pile foundation anti-pulling capacity is directed to construction project and is related to and the acceptance of work, at present the resistance to plucking carrying of pile foundation Power detection is usually that will test the main reinforcement of stake or fill core reinforcement welding on pressure-bearing steel plate, is connected to jack by converting reinforcing bar On pressure-bearing steel plate, be applied with by jack jacking and pull out load;And current used pile foundation extraction-resistant behavior test device body The larger and weight of product is larger, and use is extremely inconvenient.
Therefore the Chinese patent of Authorization Notice No. CN206941665U discloses a kind of pile foundation extraction-resistant behavior detection device, Including clamping device and bracket, liquid crystal display, controller and power supply are installed above bracket, are equipped with below liquid crystal display Control button, clamping device are internally provided with slideway, are equipped with left clamping jaw and right clamping jaw, left clamping jaw and right clamping jaw below clamping device Inner surface is provided with anti-slop serrations, and left clamping jaw and right clamping jaw one end both pass through sliding slot and connect with slideway, installation above clamping device There is horizontal supporting plate, horizontal supporting plate and bracket are welded to connect, and horizontal supporting plate middle upper part is equipped with jack, setting above jack Have balance plate, jack offsets with balance plate, and balance plate bottom is equipped with pressure sensor, two ends of balance plate by guide rod with Clamping device connection.
A kind of pile foundation extraction-resistant behavior detection device disclosed by above-mentioned technical proposal realizes miniaturization, in use process, It is abutted by the clamping jaw sliding of bottom two with the pile foundation detected is needed, and is jacked upwards by jack, so as to pile foundation Apply upward pulling force, then showing vertically for pulling force is applied to jack by liquid crystal display, to realize to stake The detection of base extraction-resistant behavior.But it is during being fixed, only by being located at the left clamping jaws of two sides, right clamping jaw and being located at folder Pile foundation is fixed in anti-slop serrations on pawl, this fixed form be easy to fall in use cause to fix it is unstable It happens.
Summary of the invention
Facilitate fixed pile foundation resistance to plucking detection device and its application method the purpose of the present invention is to provide a kind of, has The characteristics of steadily pile foundation capable of being fixed.
Foregoing invention purpose of the invention has the technical scheme that
A kind of to facilitate fixed pile foundation resistance to plucking detection device, bracket and clamping device including outside, the bracket is interior to be located at folder The top for holding device is equipped with horizontal supporting plate, and the horizontal supporting plate is equipped with jack and balance plate, and the balance plate passes through guiding Bar connect setting with clamping device, and the balance plate bottom is equipped with pressure sensor, and the clamping device includes being located at top Top plate, the top plate is fixedly connected with the guide rod, and multiple encircle is equipped with below the top plate and is arranged outside the pile foundation The abutting plate in week, the abutting plate and the top plate, which are connected with each other, to be arranged, and the rounded setting of top plate, the abutting plate is along institute State the sliding setting of top plate radial direction.
By using above-mentioned technical proposal, the abutting plate of pile foundation periphery is arranged in by multiple encircle, increases clamping dress The contact area between pile foundation is set, so that clamping device can be more stable for the clamping of pile foundation, in detection process, Falling off between clamping device and pile foundation can be effectively avoided, ensure that the accuracy of final detection structure.
Preferably, the abutting plate is projected in the vertical direction in circular arc type, and is radially equipped with and is led on the top plate To slot, the plate that abuts is equipped with the sliding block along guide groove sliding setting, and the sliding block is arranged across the guide groove, and The sliding block passes through described guide groove one end and is equipped with limited block.
By being in the abutting plate of circular arc type abutting plate is preferably bonded by using above-mentioned technical proposal On the outer surface of pile foundation, abutting plate is more steadily defined, and passes through the cunning along guide groove sliding setting Block can to enable abutting plate to be suitable in carrying out use process by the restriction to sliding block position in guide groove The measurement of various sizes of pile foundation.
Preferably, the two sides that the guide groove is located at its length direction are respectively equipped with positioning protrusion, the positioning protrusion edge The guide groove length direction setting, the abutting plate are equipped with and the mutually matched resigning portion of the positioning protrusion.
Plate is abutted along guiding by the mutual cooperation between positioning protrusion and resigning portion by using above-mentioned technical proposal In slot slipping, it ensure that and abut the central point that plate circular arc can be directed toward top plate always, avoid in slipping, abut plate Rotation causes to be abutted well with pile foundation.
Preferably, be equipped with fixed plate above the top plate, the fixed plate center be overlapped with the roof center be arranged and The fixed plate is arranged along the central axis rotation, and the fixed plate is equipped with regulating tank, the regulating tank and the sliding block one One be correspondingly arranged and the regulating tank in circular arc type be arranged;The regulating tank is along the center of the top plate outward in swirl shape point Cloth, the sliding block are arranged across the regulating tank, and the limited block abuts setting in the top plate with the plate that abuts respectively And the fixed plate mutually deviates from side side.
By using above-mentioned technical proposal, by the setting of fixed plate, in fixed plate rotation process, sliding block will drive along leading It is slid to slot, so that abutting plate can be made to be connected to pile foundation by rotating fixed plate during being fixed Outer surface on, to realize the clamping action to pile foundation.
Preferably, the fixed plate is located between guide rod described in two sides, and the fixed plate is equipped with and slides along the vertical direction The abutting bar of setting is moved, the top plate is equipped with several limiting slots for the abutting bar insertion, the limiting slot circumference array It is arranged on top plate.
The rotation of fixed plate is facilitated by the fixed plate between guide rod by using above-mentioned technical proposal, and It, can be by abutting between bar and limiting slot in fixed plate rotation process by abutting the mutual cooperation between bar and limiting slot Mutual cooperation limits it, ensure that the fixation to Board position is abutted.
Preferably, the limit sleeve for abutting bar and being equipped with synchronous sliding setting, the abutting bar, which extends outwardly, to be worn The fixed plate setting is crossed, the fixed plate is equipped with the cavity slid up and down for the limit sleeve, is equipped with and drives in the cavity Move the driving spring that the limit sleeve slides downwards.
Limit sleeve is slid downwards always, is made by the setting of driving spring by using above-mentioned technical proposal Bar, which must be abutted, to be always positioned in limiting slot, to facilitate to being fixed to each other between abutting bar and limiting slot.
Preferably, the abutting bar bottom surface is inclined surface, and the back-out of the inclined surface inclined direction and the regulating tank Direction is identical.
By using above-mentioned technical proposal, in slipping, by the setting of inclined surface, so that abutting bar in fastener cycle In can successfully skid off limiting slot, when needing direction to rotate, can by abut bar steadily to fixed plate and top plate it Between relative angle be fixed.
Preferably, the fixed plate edge extends outwardly equipped with regulation handle, and the regulation handle is rotatably arranged on institute It states in fixed plate, and the regulation handle rotates formed plane and is arranged perpendicular to the fixed plate.
By using above-mentioned technical proposal, in use process, by the setting of regulation handle, make it possible to easily to solid Fixed board carries out rotation adjusting, and is arranged by the rotation of regulation handle, and in rotation process, can rotate regulation handle avoids it Guide rod.
Another object of the present invention is that a kind of application method of pile foundation resistance to plucking detection device is provided, using above-mentioned It is a kind of facilitate fixed pile foundation resistance to plucking detection device to be detected, shown in its step are as follows:
S1: top plate is connected at the top of pile foundation, and makes horizontal branch board placing horizontal by adjusting bracket;
S2: by regulation handle adjustment fixing plate, making its rotation, so that the sliding block being located in regulating tank is to sliding at roof center It moves, so that abutting the outside that plate can be connected to pile foundation;
S3: by the driving of driving spring so that limit sleeve slides downwards, being inserted into limiting slot so that abutting bar, To realize the restriction to Board position is abutted;
S4: driving jack jacks upwards, and the pressure sensor by being located at balance plate bottom measures the power of jacking, Realize the detection to pile foundation extraction-resistant behavior.
By using above-mentioned technical proposal, by the abutting plate of multiple settings clamping device makees the clamping of pile foundation With can be more stable, ensure that in detection process, the stable holding of clamping device, to ensure that final testing result.
Preferably, after being measured in S4, by being lifted up abutting bar, fixed plate is freely rotated, will be consolidated Fixed board is rotated to away from regulating tank back-out direction, and fixed plate is disassembled.
By using above-mentioned technical proposal, by being lifted up abutting bar fixed plate is easily rotated, To facilitate the adjusting to fixed Board position, so that it can be quickly accomplished the disassembly to single unit system after the completion of detection, from And it ensure that being normally carried out for construction progress.
In conclusion advantageous effects of the invention are as follows:
1. the abutting plate of pile foundation periphery is arranged in by multiple encircle, the contact area between clamping device and pile foundation is increased, So that clamping device can be more stable for the clamping of pile foundation, in detection process, clamping device can be effectively avoided Falling off between pile foundation ensure that the accuracy of final detection structure;
2. enabling limit sleeve to slide downwards always by the setting of driving spring, abutting bar is enabled to be always positioned at limit In the slot of position, to facilitate to being fixed to each other between abutting bar and limiting slot.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram for facilitating fixed pile foundation resistance to plucking detection device of the invention.
Fig. 2 is a kind of perspective view of the explosion for facilitating fixed pile foundation resistance to plucking detection device of the invention.
Fig. 3 is a kind of schematic cross-section for facilitating fixed pile foundation resistance to plucking detection device of the invention.
Fig. 4 is the enlarged diagram of part A in Fig. 3.
In figure, 1, bracket;11, horizontal supporting plate;12, balance plate;121, pressure sensor;13, jack;2, clamping dress It sets;21, top plate;211, guide groove;212, positioning protrusion;213, limiting slot;214, guide rod;22, plate is abutted;221, sliding block; 222, limited block;223, resigning portion;23, fixed plate;231, regulating tank;232, cavity;233, driving spring;24, bar is abutted; 241, limit sleeve;242, inclined surface;3, regulation handle.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1:
It is a kind of to facilitate fixed pile foundation resistance to plucking detection device, as shown in Figure 1, bracket 1 and clamping device 2 including outside, here, It is equipped with horizontal supporting plate 11 positioned at the top of clamping device 2 in bracket 1, horizontal supporting plate 11 is equipped with jack 13 and balance plate 12, And in the present embodiment, balance plate 12 connect setting with clamping device 2 by guide rod 214, and 12 bottom of balance plate is equipped with pressure Sensor 121;Here, as shown in Figure 1, clamping device 2 includes the top plate 21 positioned at top, and in the present embodiment, top plate 21 with Guide rod 214 is fixedly connected, be equipped with below top plate 21 it is multiple encircle the abutting plate 22 that pile foundation periphery is set, in the present embodiment, The quantity for abutting plate 22 is set as four, abuts plate 22 and top plate 21 is connected with each other and is arranged, and in the present embodiment, top plate 21 is in circle Shape setting abuts plate 22 along 21 radial direction of top plate and slides setting.In this way, in fixation procedure setting can be encircled by multiple Abutting plate 22 in pile foundation periphery, to increase the contact area between clamping device 2 and pile foundation, so that clamping device 2 It can be more stable for the clamping of pile foundation.
It is even closer in order to make to abut between abutting plate 22 and pile foundation, in the present embodiment, exist as shown in Fig. 2, abutting plate 22 Projection is in circular arc type on vertical direction, and guide groove 211 is radially equipped on top plate 21, abuts plate 22 and is equipped with along guide groove The sliding block 221 of 211 sliding settings, sliding block 221 are arranged across guide groove 211, and sliding block 221 passes through 211 one end of guide groove and is equipped with Limited block 222.In this way, by the limitation to the shape for abutting plate 22, abutting plate 22 is enabled preferably to paste in clamping process It closes on the outer surface of pile foundation;And it can be by right in clamping process by the sliding block 221 along the sliding setting of guide groove 211 The restriction of the position in guide groove 211 of sliding block 221 to enable to abut the clamping that plate 22 is suitable for various sizes of pile foundation.
It abuts plate 22 and is slid along 211 length direction of guide groove and is arranged, in slipping, the sliding block in guide groove 211 221, which are easy rotation, causes abutting plate 22 that cannot be connected to well on the outside of pile foundation, in the present embodiment, as shown in Fig. 2, guide groove 211 two sides for being located at its length direction are respectively equipped with positioning protrusion 212, and positioning protrusion 212 is set along 211 length direction of guide groove It sets, abuts plate 22 and be equipped with and the mutually matched resigning portion 223 of positioning protrusion 212.In this way, passing through convex in slipping Play mutual cooperation between 212 and resigning portion 223, enable abut plate 22 always along the length direction of guide groove 211 into Line slip ensure that its glide direction.
In adjustment process, all abutting plates 22 are slid for convenience, in the present embodiment, as shown in Fig. 2, pushing up Fixed plate 23 is equipped with above plate 21, here, 23 center of fixed plate is overlapped setting and fixed plate 23 with 21 center of top plate along central axis Rotation is arranged, and in the present embodiment, as shown in Fig. 2, fixed plate 23 is equipped with regulating tank 231, regulating tank 231 and sliding block 221 are one by one It is correspondingly arranged and regulating tank 231 is arranged in circular arc type, and here, regulating tank 231 is along the center of top plate 21 outward in swirl shape point Cloth, sliding block 221 are arranged across regulating tank 231, and limited block 222 abuts setting in top plate 21 and fixed plate with plate 22 is abutted respectively 23 mutually deviate from side side.In this way, by the rotation of outside fixed plate 23, will drive and abut on plate 22 in use process Sliding block 221 is slid along guide groove 211, so that abutting plate 22 can be connected on the outer surface of pile foundation by realizing; It is realized by the rotation of fixed plate 23 to all adjustings for abutting plate 22, pile foundation is abutted to facilitate.
In order to facilitate the rotation of fixed plate 23, in the present embodiment, as shown in Figure 1, fixed plate 23 is located at two sides guide rod 214 Between, and as shown in figure 3, fixed plate 23 is equipped with the abutting bar 24 for sliding setting along the vertical direction, top plate 21 is equipped with several The limiting slot 213 being inserted into for abutting bar 24,213 circumference array of limiting slot are arranged on top plate 21.In this way, by fixed plate 23 The restriction of position facilitates the control rotated to fixed plate 23, and by abutting the phase interworking between bar 24 and limiting slot 213 It closes, facilitates the restriction to 23 position of fixed plate, ensure that in clamping process, abut the fixation of 22 position of plate.
In order to guarantee in fixation procedure, abutting bar 24 can be plugged always in limiting slot 213, in the present embodiment, such as Fig. 4 It is shown, it is equipped with the limit sleeve 241 of synchronous sliding setting on abutting bar 24, abuts bar 24 and extends outwardly through fixed plate 23 Setting, fixed plate 23 are equipped with the cavity 232 slid for about 241 limit sleeve, driving limit sleeve 241 are equipped in cavity 232 The driving spring 233 slid downwards;And here, as shown in figure 4, abutting 24 bottom surface of bar is inclined surface 242, and inclined surface 242 is inclined Tilted direction is identical as the back-out direction of regulating tank 231.In this way, can be made by the setting of driving spring 233 in clamping process Limit sleeve 241 can slide downwards always, enable and abut bar 24 and be always positioned in limiting slot 213, to facilitate pair Abut being fixed to each other between bar 24 and limiting slot 213;And pass through the setting of inclined surface 242, it was being fastened so that abutting bar 24 Limiting slot 213 can be successfully skidded off in journey, it, can be by abutting bar 24 steadily to fixed plate 23 when needing direction to rotate And the relative angle between top plate 21 is fixed.
It in the present embodiment, is adjusted to further facilitate the rotation of fixed plate 23, in the present embodiment, as shown in Figure 1, fixed 23 edge of plate extends outwardly equipped with regulation handle 3, and regulation handle 3 is rotatably arranged in fixed plate 23, and regulation handle 3 rotates Formed plane is arranged perpendicular to fixed plate 23.In this way, passing through the setting of regulation handle 3, Ke Yifang in carrying out clamping process Just rotation adjusting is carried out to fixed plate 23, and is arranged by the rotation of regulation handle 3, in rotation process, adjusting can be rotated Handle 3 makes it avoid guide rod 214.
Embodiment 2:
A kind of application method of pile foundation resistance to plucking detection device facilitates fixation mainly for a kind of proposed in the embodiment 1 Pile foundation resistance to plucking detection device carry out using shown in its step are as follows:
S1: top plate 21 is connected at the top of pile foundation, and makes horizontal supporting plate 11 put level by adjusting bracket 1.
By the horizontal positioned of horizontal supporting plate 11, carry out ensure that pile foundation top surface stress balance in detection process in the later period, So that the result of detection can be more accurate.
S2: by 3 adjustment fixing plate 23 of regulation handle, making its rotation so that be located at regulating tank 231 in sliding block 221 to It is slid at 21 center of top plate, so that abutting the outside that plate 22 can be connected to pile foundation.In this way, by regulation handle 3, so that Fixed plate 23 can more easily be adjusted, so that the adjusting to 22 position of plate is abutted is realized, so that abutting plate 22 most It can be connected on the outer surface of pile foundation eventually, realize and it is gripped.
S3: by the driving of driving spring 233 so that limit sleeve 241 slides downwards, so that abutting bar 24 can insert Enter into limiting slot 213, to realize the restriction to 22 position of plate is abutted.In this way, in use, by abutting bar 24 Being fixed to each other between limiting slot 213 is fixed to abutting between bar 24 and limiting slot 213, to realize to fixed plate The fixation of angle between 23 and top plate 21, ensure that the stability clamped in detection process.
S4: driving jack 13 jacks upwards, and passes through 121 pairs of the pressure sensor jackings positioned at 12 bottom of balance plate Power measures, and realizes the detection to pile foundation extraction-resistant behavior.
S5: after being measured, bar 24 is abutted by being lifted up, fixed plate 23 is freely rotated, by fixed plate 23 rotate to away from the back-out of regulating tank 231 direction, and fixed plate 23 is disassembled.In this way, by rotate fixed plate 23 make to Fishplate bar 22 removes the clamping action to pile foundation, is dismounted so that single unit system can facilitate, and recycling is facilitated.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it It is interior.

Claims (10)

1. a kind of facilitate fixed pile foundation resistance to plucking detection device, bracket (1) and clamping device (2) including outside, the bracket (1) in positioned at clamping device (2) top be equipped with horizontal supporting plate (11), the horizontal supporting plate (11) be equipped with jack (13) and Balance plate (12), the balance plate (12) connect setting, the balance plate (12) with clamping device (2) by guide rod (214) Bottom is equipped with pressure sensor (121), it is characterised in that: the clamping device (2) includes the top plate (21) positioned at top, institute It states top plate (21) to be fixedly connected with the guide rod (214), multiple encircle is equipped with below the top plate (21) and is arranged in the stake The abutting plate (22) of base periphery, the abutting plate (22) and the top plate (21) are connected with each other and are arranged, and the top plate (21) is in circle Shape setting, the abutting plate (22) slides along the top plate (21) radial direction to be arranged.
A kind of facilitate fixed pile foundation resistance to plucking detection device 2. according to claim 1, it is characterised in that: the abutting plate (22) projection is in circular arc type in the vertical direction, and is radially equipped with guide groove (211) on the top plate (21), the abutting Plate (22) is equipped with the sliding block (221) along the guide groove (211) sliding setting, and the sliding block (221) passes through the guide groove (211) it is arranged, and the sliding block (221) passes through the guide groove (211) one end and is equipped with limited block (222).
A kind of facilitate fixed pile foundation resistance to plucking detection device 3. according to claim 2, it is characterised in that: the guide groove (211) it is respectively equipped with positioning protrusion (212) positioned at the two sides of its length direction, the positioning protrusion (212) is along the guide groove (211) length direction is arranged, and the abutting plate (22) is equipped with and the positioning protrusion (212) mutually matched resigning portion (223).
4. it is according to claim 3 it is a kind of facilitate fixed pile foundation resistance to plucking detection device, special type is: the top plate (21) top is equipped with fixed plate (23), and fixed plate (23) center is overlapped setting and the fixation with the top plate (21) center Plate (23) along the central axis rotation be arranged, the fixed plate (23) be equipped with regulating tank (231), the regulating tank (231) with The sliding block (221) is arranged in a one-to-one correspondence and the regulating tank (231) is arranged in circular arc type;The regulating tank (231) is along described The center of top plate (21) is in swirl shape distribution outward, and the sliding block (221) is arranged across the regulating tank (231), and the limit Position block (222) abuts setting in the top plate (21) and the fixed plate (23) mutually away from one with the plate (22) that abuts respectively Side side.
A kind of facilitate fixed pile foundation resistance to plucking detection device 5. according to claim 4, it is characterised in that: the fixed plate (23) it is located between guide rod (214) described in two sides, the fixed plate (23) is equipped with the abutting for sliding setting along the vertical direction Bar (24), the top plate (21) are equipped with several limiting slots (213) for abutting bar (24) insertion, the limiting slot (213) circumference array is arranged on top plate (21).
A kind of facilitate fixed pile foundation resistance to plucking detection device 6. according to claim 5, it is characterised in that: the abutting bar (24) it is equipped with the limit sleeve (241) of synchronous sliding setting, the abutting bar (24) extends outwardly through the fixed plate (23) it is arranged, the fixed plate (23) is equipped with the cavity (232) slid up and down for the limit sleeve (241), the cavity ( 232) driving spring (233) for driving the limit sleeve (241) to slide downwards is equipped in.
A kind of facilitate fixed pile foundation resistance to plucking detection device 7. according to claim 6, it is characterised in that: the abutting bar (24) bottom surface is inclined surface (242), and the back-out direction phase of the inclined surface (242) inclined direction and the regulating tank (231) Together.
A kind of facilitate fixed pile foundation resistance to plucking detection device 8. according to claim 7, it is characterised in that: the fixed plate (23) edge extends outwardly equipped with regulation handle (3), and the regulation handle (3) is rotatably arranged on the fixed plate (23), And the regulation handle (3) rotates formed plane and is arranged perpendicular to the fixed plate (23).
9. a kind of application method of pile foundation resistance to plucking detection device, a kind of facilitate fixed pile foundation using according to any one of claims 8 Resistance to plucking detection device is detected, and it is shown that its step are as follows:
S1: top plate (21) is connected at the top of pile foundation, and makes horizontal supporting plate (11) put level by adjusting bracket (1);
S2: by regulation handle (3) adjustment fixing plate (23), making its rotation, so that being located at the sliding block in regulating tank (231) (221) to sliding at top plate (21) center, so that abutting the outside that plate (22) can be connected to pile foundation;
S3: by the driving of driving spring (233) so that limit sleeve (241) slides downwards, so that abutting bar (24) can It is inserted into limiting slot (213), to realize the restriction to plate (22) position is abutted;
S4: driving jack (13) jacks upwards, and the pressure sensor (121) by being located at balance plate (12) bottom is to jacking Power measure, realize the detection to pile foundation extraction-resistant behavior.
10. a kind of application method of pile foundation resistance to plucking detection device according to claim 9, it is characterised in that: measured in S4 After the completion, bar (24) are abutted by being lifted up, so that fixed plate (23) can be freely rotated, by fixed plate (23) to away from tune Section slot (231) screws out direction and rotates, and fixed plate (23) is disassembled.
CN201811218017.9A 2018-10-18 2018-10-18 It is a kind of to facilitate fixed pile foundation resistance to plucking detection device and its application method Pending CN108999224A (en)

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Publication number Priority date Publication date Assignee Title
CN111549831A (en) * 2020-04-28 2020-08-18 南通科创建设工程检测有限公司 Multi-angle pile foundation resistance to plucking performance detection device
CN112982510A (en) * 2021-02-09 2021-06-18 冯琳 Concrete pile foundation bearing capacity detection equipment
CN113404096A (en) * 2021-05-24 2021-09-17 江西正德工程检测有限公司 Nondestructive testing method and device for bridge pile foundation
CN115110589A (en) * 2022-06-20 2022-09-27 武汉汇科质量检测有限责任公司 A precast tubular pile for concrete resistance to plucking is experimental

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CN207114478U (en) * 2017-08-14 2018-03-16 南通市交通建设咨询监理有限公司 The vertical prestressed reinforcement detection module of bridge concrete construction
CN108547330A (en) * 2018-04-12 2018-09-18 吴江市建设工程质量检测中心有限公司 A kind of foundation pile resistance to plucking detection device and its detection method

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CN204343347U (en) * 2014-12-25 2015-05-20 嘉兴市乐嘉工程质量检测有限公司 Pile foundation extraction-resistant behavior checkout gear
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CN207114478U (en) * 2017-08-14 2018-03-16 南通市交通建设咨询监理有限公司 The vertical prestressed reinforcement detection module of bridge concrete construction
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111549831A (en) * 2020-04-28 2020-08-18 南通科创建设工程检测有限公司 Multi-angle pile foundation resistance to plucking performance detection device
CN112982510A (en) * 2021-02-09 2021-06-18 冯琳 Concrete pile foundation bearing capacity detection equipment
CN113404096A (en) * 2021-05-24 2021-09-17 江西正德工程检测有限公司 Nondestructive testing method and device for bridge pile foundation
CN115110589A (en) * 2022-06-20 2022-09-27 武汉汇科质量检测有限责任公司 A precast tubular pile for concrete resistance to plucking is experimental
CN115110589B (en) * 2022-06-20 2024-07-05 武汉汇科质量检测有限责任公司 Precast tubular pile for concrete pulling-resistant test

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