CN216689508U

CN216689508U - Building pile foundation basis short-term test device

Info

Publication number: CN216689508U
Application number: CN202123145920.7U
Authority: CN
Inventors: 何佳君; 钱磊; 陈其锋; 周斌; 王长城; 梅春飞; 任超
Original assignee: Jiaxing Chunqiu Construction Engineering Testing Center Co ltd
Current assignee: Jiaxing Chunqiu Construction Engineering Testing Center Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-07
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a quick detection device for a building pile foundation. It includes the crossbeam, the mount pad, the pile foundation, terminal surface fixed connection under mount pad up end and the crossbeam, terminal surface fixedly connected with pneumatic cylinder under the mount pad, the hydraulic cylinder cover has connect the protective housing, terminal surface fixed connection under protective housing up end and the mount pad, the protective housing lower extreme is unsettled, the protective housing lateral wall is connected with pressure sensors, terminal surface is connected with the landing leg under the crossbeam, the bracing piece, the landing leg uses the mount pad as central symmetric distribution, the bracing piece uses the mount pad as central symmetric distribution, landing leg and bracing piece mutually perpendicular, landing leg lower extreme lift connection has the fixing base, bracing piece lower extreme lift connection has the gyro wheel, terminal surface and pile foundation are corresponding under the pneumatic cylinder, the side fixed connection of pile foundation has the displacement inductor, pressure inductor and displacement inductor all are connected with external controller electricity. The beneficial effects of the utility model are: detect pile foundation load capacity fast, be convenient for remove and transport the device, improve the stability of device.

Description

Building pile foundation basis short-term test device

Technical Field

The utility model relates to the technical field of building detection, in particular to a quick detection device for a building pile foundation.

Background

Deep foundations consisting of piles and pile caps connected to the tops of the piles or single-pile foundations consisting of piles connected to pile foundations, are called pile foundations for short. Building pile foundation load capacity detection device size among the prior art is bigger, removes and transports more troublesome, can influence the personal safety nature of detection person when load capacity stability is not good simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a building pile foundation rapid detection device which is convenient to move and transport and good in load force stability, aiming at overcoming the defects that a building pile foundation load force detection device in the prior art is large in size, inconvenient to move and transport and influences the personal safety of a detector when the load force stability is poor.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a building pile foundation rapid detection device comprises a cross beam, supporting legs, supporting rods, a hydraulic cylinder, a mounting seat, a protective shell, a pressure sensor, a pile foundation, a displacement sensor, a fixed seat and rollers, wherein the upper end surface of the mounting seat is fixedly connected with the lower end surface of the cross beam, the lower end surface of the mounting seat is fixedly connected with the hydraulic cylinder, the protective shell is sleeved with the hydraulic cylinder, the upper end surface of the protective shell is fixedly connected with the lower end surface of the mounting seat, the lower end of the protective shell is suspended, the side wall of the protective shell is connected with the pressure sensor, the lower end surface of the cross beam is connected with the supporting legs and the supporting rods, the supporting legs are symmetrically distributed by taking the mounting seat as the center, the supporting rods are symmetrically distributed by taking the mounting seat as the center, the supporting legs and the supporting rods are perpendicular to each other, the lower ends of the supporting legs are connected with the fixed seat in a lifting mode, the lower ends of the supporting rods are connected with the rollers in a lifting mode, the lower end surfaces of the hydraulic cylinder correspond to each other, the side fixed connection displacement inductor of pile foundation, pressure sensor and displacement inductor all are connected with external controller electricity.

When carrying out the loading capacity to the pile foundation and detecting, exert the effort through pneumatic cylinder downstream to the pile foundation, pile foundation can the downstream when pressure is too big to produce the displacement, can read out corresponding pressure and displacement on the display screen that the controller is connected, thereby be convenient for detect pile foundation loading capacity fast, labor efficiency is high, low in labor strength. When the device is moved after detection is finished, the fixing seat and the supporting legs are embedded and connected through the ascending of the fixing seat, and the roller connected with the supporting rod and the ground contact play roles of supporting and rolling at the moment, so that the device is convenient to move and transport. When the moving device is not needed, the fixing seat moves downwards and the fixing seat and the supporting leg are fixedly connected to play a supporting role, the roller can move upwards and is fixedly connected with the supporting rod, the roller can not move upwards, and when the roller does not move upwards, the supporting rod, the roller, the supporting leg and the fixing seat bear the load together, so that the stability of the device is improved.

Preferably, the first groove is formed in the lower end of the supporting leg, the cross section of the fixing seat is convex, the convex end of the fixing seat is in sliding connection with the first groove, the supporting leg is connected with the first fixing rod, one end of the first fixing rod is located on the outer side of the supporting leg, and the other end of the first fixing rod penetrates through the convex end of the supporting leg and the convex end of the fixing seat and then is arranged on the corresponding side face of the supporting leg. Through the sliding connection of recess one and fixing base, can be so that the fixing base upwards perhaps moves down, be located the landing leg outside through dead lever one end, a dead lever other end runs through the landing leg, arrange the corresponding side of landing leg in behind the protruding end of fixing base, can fix the fixing base, make landing leg and fixing base support load detection device as a whole, cooperate gyro wheel and bracing piece also to support load detection device as a whole simultaneously, be favorable to improving load detection device's stability.

Preferably, the lower end face of the supporting leg is connected with a plurality of connecting columns, the connecting columns are symmetrically distributed by taking the first fixing rod as a center, the fixing seat is provided with a connecting groove, and the connecting columns are embedded with the connecting groove. Put aside dead lever one, spliced pole and spread groove scarf joint can be to fixing base rebound, and gyro wheel and bracing piece support load capacity detection device as a whole this moment, can roll through the gyro wheel simultaneously and remove and transport load capacity detection device to be convenient for load capacity detection device's removal and transportation overcome among the prior art load capacity detection device size great, remove and transport inconvenient not enough.

Preferably, the inside recess two that is equipped with of bracing piece lower extreme, the bracing piece is connected with dead lever two, two one ends of dead lever are located the bracing piece side, the other end of dead lever two runs through the corresponding side of arranging the bracing piece in behind the upper end of bracing piece, gyro wheel, and corresponding bracing piece is connected with the connecting plate, corresponding recess two is arranged respectively in at the both ends of connecting plate, the upper end fixed connection of connecting plate and gyro wheel, two sliding connection of connecting plate and recess, the connecting plate is equipped with the connecting hole that runs through upper and lower surface, connecting hole and pile foundation phase-match. When the landing leg and the fixing seat are fixed through the first fixing rod, the lower surface of the fixing seat is in contact with the ground, when the roller and the supporting rod are fixed through the second fixing rod, the lower surface of the roller is in contact with the ground, the sum of the height of the landing leg and the height of the fixing seat is equal to the sum of the height of the roller and the height of the supporting rod, and therefore when the landing leg and the fixing seat, the supporting rod and the roller support the load force detection device, the stability of the device is good. The second fixing rod is used for fixing the roller and the supporting rod to support the load force detection device as a whole, the load force detection device is moved and transported through the roller, the fixing seat moves upwards at the moment, and the fixing seat is embedded with the supporting leg to prevent the roller from being worn and torn in the moving process. The setting of connecting plate can be so that the gyro wheel upward movement when quick be connected to together with the bracing piece, the setting of connecting plate also is favorable to improving the stability of device simultaneously, and the connecting hole that is equipped with in the connecting plate does not influence placing of pile foundation, and the pile foundation is located the inside of connecting hole.

Preferably, the inner wall of the second groove and the upper surface of the connecting plate are both provided with a plurality of magnets, and the magnets on the inner wall of the second groove correspond to the magnets on the upper surface of the connecting plate. When the load force detection device is detected, the roller and the supporting rod can be fixed together or not. When the attractive force of the magnets can quickly fix the roller and the supporting rod together, the service life of the roller is prolonged.

Preferably, the pile foundation up end is equipped with a plurality of spacing posts, the up end fixed connection of the one end of spacing post and pile foundation, the other end of spacing post is unsettled upwards, spacing post is close to the edge of pile foundation up end. Spacing post is favorable to increasing the connection stability between pneumatic cylinder and the pile foundation to when carrying out the loading capacity to the pile foundation and detecting, the testing result is more accurate.

The utility model has the beneficial effects that: the pile foundation load capacity is rapidly detected, the labor efficiency is high, the labor intensity is low, the device is convenient to move and transport, and the stability of the device is improved; so that the roller is quickly connected with the supporting rod when moving upwards; the detection result is more accurate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

FIG. 4 is an enlarged view at C of FIG. 3;

fig. 5 is a top view of the connecting plate and the support rod of fig. 3.

In the figure: 1. the movable type hydraulic pile comprises a beam, 2 supporting legs, 3 supporting rods, 4 hydraulic cylinders, 5 mounting seats, 6 protective shells, 7 pressure sensors, 8 pile foundations, 9 displacement sensors, 10 fixing seats, 11 rollers, 12 grooves, one fixing rod, 14 connecting rods, 15 connecting grooves, 16 grooves, two fixing rods, 18 connecting plates, 19 connecting holes, 20 magnets and 21 limiting columns.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

Example 1:

as shown in fig. 1, 2, 3 and 4, a building pile foundation rapid detection device comprises a beam 1, supporting legs 2, supporting rods 3, a hydraulic cylinder 4, a mounting seat 5, a protective shell 6, a pressure sensor 7, a pile foundation 8, a displacement sensor 9, a fixed seat 10 and rollers 11, wherein the upper end surface of the mounting seat 5 is fixedly connected with the lower end surface of the beam 1, the lower end surface of the mounting seat 5 is fixedly connected with the hydraulic cylinder 4, the protective shell 6 is sleeved with the hydraulic cylinder 4, the upper end surface of the protective shell 6 is fixedly connected with the lower end surface of the mounting seat 5, the lower end of the protective shell 6 is suspended, the side wall of the protective shell 6 is connected with the pressure sensor 7, the lower end surface of the beam 1 is connected with the supporting legs 2 and the supporting rods 3, the supporting legs 2 are symmetrically distributed by taking the mounting seat 5 as a center, the supporting rods 3 are symmetrically distributed by taking the mounting seat 5 as a center, the supporting legs 2 and the supporting rods 3 are mutually perpendicular, the lower ends of the supporting legs 2 are connected with the fixed seat 10 in a lifting way, the rollers 11 are connected with the lower ends of the supporting rods 3, the terminal surface is corresponding with pile foundation 8 under the pneumatic cylinder 4, and pile foundation 8's side fixed connection displacement inductor 9, pressure sensor 7 and displacement inductor 9 all are connected with external controller electricity.

As shown in fig. 2, a first groove 12 is formed in the lower end of the supporting leg 2, the cross section of the fixing seat 10 is convex, the convex end of the fixing seat 10 is slidably connected with the first groove 12, the supporting leg 2 is connected with a first fixing rod 13, one end of the first fixing rod 13 is located on the outer side of the supporting leg 2, and the other end of the first fixing rod 13 penetrates through the convex end of the supporting leg 2 and the convex end of the fixing seat 10 and then is placed on the corresponding side face of the supporting leg 2. The lower end face of the supporting leg 2 is connected with a plurality of connecting columns 14, the connecting columns 14 are symmetrically distributed by taking the first fixing rod 13 as a center, the fixing seat 10 is provided with a connecting groove 15, and the connecting columns 14 are embedded with the connecting groove 15.

As shown in fig. 4 and 5, a second groove 16 is formed in the lower end of the support rod 3, the support rod 3 is connected with a second fixing rod 17, one end of the second fixing rod 17 is located on the side face of the support rod 3, the other end of the second fixing rod 17 penetrates through the support rod 3, the corresponding side face of the support rod 3 is arranged behind the upper end of the roller 11, the corresponding support rod 3 is connected with a connecting plate 18, two ends of the connecting plate 18 are respectively arranged in the corresponding second grooves 16, the connecting plate 18 is fixedly connected with the upper end of the roller 11, the connecting plate 18 is slidably connected with the second groove 16, the connecting plate 18 is provided with a connecting hole 19 penetrating through the upper surface and the lower surface, and the connecting hole 19 is matched with the pile foundation 8.

As shown in FIG. 4, a plurality of magnets 20 are arranged on the inner wall of the second groove 16 and the upper surface of the connecting plate 18, and the magnets 20 on the inner wall of the second groove 16 correspond to the magnets 20 on the upper surface of the connecting plate 18.

As shown in fig. 1 and 3, the upper end face of the pile foundation 8 is provided with a plurality of limiting columns 21, one ends of the limiting columns 21 are fixedly connected with the upper end face of the pile foundation 8, the other ends of the limiting columns 21 are suspended upwards, and the limiting columns 21 are close to the edges of the upper end face of the pile foundation 8.

When carrying out the loading capacity to pile foundation 8 and detecting, make pneumatic cylinder 4 lapse to exert the effort to pile foundation 8 through external controller, pile foundation 8 can lapse when pressure produces the displacement, can read out corresponding pressure and displacement on the display screen that the controller is connected to be convenient for detect 8 loading capacities of pile foundation fast, labor efficiency is high, low in labor strength. When the device is moved after detection is finished, the first fixing rod 13 is moved away, the fixing seat 10 is moved upwards to enable the connecting groove 15 in the fixing seat 10 and the connecting column 14 in the supporting leg 2 to be embedded and connected, the upper end of the fixing seat 10 enters the first groove 12 at the moment, the roller 11 connected with the supporting rod 3 is in contact with the ground to play a role in supporting and rolling, and the device is convenient to move and transport. When the moving device is not needed, the fixing seat 10 is moved downwards, the connecting groove 15 in the fixing seat 10 is separated from the connecting column 14 in the supporting leg 2, one end of the first fixing rod 13 is arranged on the side face of the supporting leg 2, the other end of the first fixing rod 13 penetrates through the head portions of the supporting leg 2 and the fixing seat 10 and then is arranged on the corresponding side face of the supporting leg 2, and the fixing seat 10 is fixedly connected with the supporting leg 2 to support the device. At this moment, the roller 11 can move upwards and is fixedly connected with the supporting rod 3, the roller 11 can not move upwards, and when the roller 11 does not move upwards, the supporting rod 3, the roller 11, the supporting legs 2 and the fixing seat 10 bear the load together, so that the stability of the device is improved. When the roller 11 moves upwards, the service life of the roller 11 can be prolonged, the second fixing rod 17 is removed, the connecting plate 18 is pushed to move upwards, the magnet 20 on the upper surface of the connecting plate 18 and the magnet 20 on the inner wall of the second groove 16 attract each other, and the roller 11 and the supporting rod 3 are fixed.

Claims

1. A building pile foundation rapid detection device is characterized by comprising a cross beam (1), supporting legs (2), supporting rods (3), hydraulic cylinders (4), a mounting seat (5), a protective shell (6), a pressure sensor (7), a pile foundation (8), a displacement sensor (9), a fixed seat (10) and rollers (11), wherein the upper end face of the mounting seat (5) is fixedly connected with the lower end face of the cross beam (1), the lower end face of the mounting seat (5) is fixedly connected with the hydraulic cylinders (4), the protective shell (6) is sleeved with the hydraulic cylinders (4), the upper end face of the protective shell (6) is fixedly connected with the lower end face of the mounting seat (5), the lower end of the protective shell (6) is suspended, the side walls of the protective shell (6) are connected with the pressure sensor (7), the lower end face of the cross beam (1) is connected with the supporting legs (2) and the supporting rods (3), and the supporting legs (2) are symmetrically distributed by taking the mounting seat (5) as a center, bracing piece (3) use mount pad (5) to distribute as central symmetry, landing leg (2) and bracing piece (3) mutually perpendicular, landing leg (2) lower extreme lift connection fixing base (10), bracing piece (3) lower extreme lift connection gyro wheel (11), terminal surface and pile foundation (8) are corresponding under pneumatic cylinder (4), side fixed connection displacement inductor (9) of pile foundation (8), pressure sensors (7) and displacement inductor (9) all are connected with external controller electricity.

2. The building pile foundation rapid detection device according to claim 1, wherein a first groove (12) is formed in the lower end of the supporting leg (2), the cross section of the fixing seat (10) is convex, the convex end of the fixing seat (10) is slidably connected with the first groove (12), a first fixing rod (13) is connected to the supporting leg (2), one end of the first fixing rod (13) is located on the outer side of the supporting leg (2), and the other end of the first fixing rod (13) penetrates through the convex ends of the supporting leg (2) and the fixing seat (10) and then is placed on the corresponding side face of the supporting leg (2).

3. The building pile foundation rapid detection device according to claim 2, wherein a plurality of connecting columns (14) are connected to the lower end surface of the supporting leg (2), the connecting columns (14) are symmetrically distributed around the first fixing rod (13), the fixing base (10) is provided with a connecting groove (15), and the connecting columns (14) are embedded with the connecting groove (15).

4. The building pile foundation rapid detection device according to claim 3, a second groove (16) is formed in the lower end of the supporting rod (3), the supporting rod (3) is connected with a second fixing rod (17), one end of the second fixing rod (17) is positioned on the side surface of the supporting rod (3), the other end of the second fixing rod (17) penetrates through the supporting rod (3) and the upper end of the roller (11) and is then arranged on the corresponding side surface of the supporting rod (3), the corresponding supporting rod (3) is connected with a connecting plate (18), two ends of the connecting plate (18) are respectively arranged in the corresponding second grooves (16), the connecting plate (18) is fixedly connected with the upper end of the roller (11), the connecting plate (18) is connected with the second groove (16) in a sliding way, the connecting plate (18) is provided with a connecting hole (19) penetrating through the upper surface and the lower surface, and the connecting hole (19) is matched with the pile foundation (8).

5. The building pile foundation quick detection device according to claim 4, wherein the inner wall of the second groove (16) and the upper surface of the connecting plate (18) are respectively provided with a plurality of magnets (20), and the magnets (20) on the inner wall of the second groove (16) correspond to the magnets (20) on the upper surface of the connecting plate (18).

6. The building pile foundation rapid detection device according to claim 1, wherein a plurality of limiting columns (21) are arranged on the upper end surface of the pile foundation (8), one ends of the limiting columns (21) are fixedly connected with the upper end surface of the pile foundation (8), the other ends of the limiting columns (21) are suspended upwards, and the limiting columns (21) are close to the edges of the upper end surface of the pile foundation (8).